From 6d13e87d2409bcb8b397ceda745e3ddd99ba65df Mon Sep 17 00:00:00 2001 From: Shawn Wallace Date: Fri, 26 Jul 2024 15:33:36 -0400 Subject: [PATCH] Initial commit (but not really) --- .gitignore | 2 + .gitmodules | 3 + Cargo.lock | 847 +++++ Cargo.toml | 57 + build.rs | 1072 ++++++ fakexr/Cargo.lock | 32 + fakexr/Cargo.toml | 10 + fakexr/src/lib.rs | 719 ++++ fakexr/src/vulkan.rs | 212 ++ macros/Cargo.toml | 12 + macros/src/lib.rs | 146 + openvr/ivrclientcore_002.h | 35 + openvr/ivrclientcore_003.h | 35 + openvr/openvr-1.0.17.h | 4635 +++++++++++++++++++++++++ openvr/openvr-1.0.5.h | 3567 +++++++++++++++++++ openvr/openvr-1.0.7.h | 3661 ++++++++++++++++++++ openvr/openvr-1.0.9.h | 3728 ++++++++++++++++++++ openvr/openvr-1.14.15.h | 5526 ++++++++++++++++++++++++++++++ openvr/openvr-1.18.19.h | 5155 ++++++++++++++++++++++++++++ openvr/openvr-1.3.22.h | 5008 +++++++++++++++++++++++++++ openvr/openvr-1.4.18.h | 5047 +++++++++++++++++++++++++++ openvr/openvr-1.7.15.h | 5171 ++++++++++++++++++++++++++++ openvr/openvr-2.0.10.h | 5799 +++++++++++++++++++++++++++++++ openvr/openvr-2.5.1.h | 5853 ++++++++++++++++++++++++++++++++ openxr-sdk | 1 + src/applications.rs | 146 + src/chaperone.rs | 53 + src/clientcore.rs | 464 +++ src/compositor.rs | 911 +++++ src/convert.rs | 98 + src/input/action_manifest.rs | 712 ++++ src/input/mod.rs | 1061 ++++++ src/input/simple_controller.rs | 70 + src/input/tests.rs | 332 ++ src/input/vive_controller.rs | 80 + src/lib.rs | 168 + src/misc_unknown.rs | 165 + src/openxr_data.rs | 396 +++ src/overlay.rs | 743 ++++ src/overlayview.rs | 29 + src/rendermodels.rs | 135 + src/screenshots.rs | 68 + src/system.rs | 701 ++++ src/vulkan.rs | 433 +++ tests/input_data/actions.json | 26 + tests/tests.rs | 7 + 46 files changed, 63131 insertions(+) create mode 100644 .gitignore create mode 100644 .gitmodules create mode 100644 Cargo.lock create mode 100644 Cargo.toml create mode 100644 build.rs create mode 100644 fakexr/Cargo.lock create mode 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a/Cargo.toml b/Cargo.toml new file mode 100644 index 0000000..283c062 --- /dev/null +++ b/Cargo.toml @@ -0,0 +1,57 @@ +[package] +name = "xrizer" +version = "0.1.0" +edition = "2021" +resolver = "2" + +[lib] +crate-type = ["cdylib"] + +[workspace] + +#[profile.release] +#panic = "abort" +# +#[profile.dev] +#panic = "abort" + + +[workspace.dependencies] +ash = "0.38.0" +openxr = { git = "https://github.com/ralith/openxrs", rev = "d8ea555", version = "0.19.0", default-features = false, features = ["linked"] } +openxr-sys = { git = "https://github.com/ralith/openxrs", rev = "d8ea555", version = "0.11.0" } + +[features] +unittest = [] + +[dependencies] +arc-swap = "1.7.1" +ash = { workspace = true } +enum_dispatch = "0.3.13" +env_logger = "0.11.5" +glam = "0.28.0" +log = "0.4.22" +num_enum = "0.7.3" +openxr = { workspace = true } +paste = "1.0.15" +seq-macro = "0.3.5" +macros = { path = "macros" } +serde = { version = "1.0.209", features = ["derive"] } +serde_json = "1.0.127" +slotmap = "1.0.7" +time = { version = "0.3.36", features = ["formatting", "local-offset", "macros"] } + +[build-dependencies] +bindgen = "0.69.4" +cmake = "0.1.51" +prettyplease = "0.2.20" +proc-macro2 = "1.0.86" +quote = "1.0.36" +regex = "1.10.5" +syn = { version = "2.0.71", features = ["full"] } + +[dev-dependencies] +libloading = "0.8.5" +test-cdylib = "1.1.0" +xrizer = { path = ".", features = ["unittest"] } +fakexr = { path = "fakexr" } diff --git a/build.rs b/build.rs new file mode 100644 index 0000000..c89d72d --- /dev/null +++ b/build.rs @@ -0,0 +1,1072 @@ +use bindgen::callbacks::ParseCallbacks; +use prettyplease::unparse; +use proc_macro2::TokenStream; +use quote::{format_ident, ToTokens}; +use regex::Regex; +use std::collections::{hash_map::Entry, HashMap}; +use std::fs::File; +use std::io::{BufRead, BufReader}; +use std::str::FromStr; +use std::sync::LazyLock; +use syn::parse_quote; + +#[allow(unused_macros)] +macro_rules! dbg { + ($($tokens:tt)*) => { + for line in format!($($tokens)*).lines() { + println!("cargo:warning={line}") + } + } +} + +#[derive(Debug)] +struct Callbacks; + +impl ParseCallbacks for Callbacks { + fn add_derives(&self, info: &bindgen::callbacks::DeriveInfo<'_>) -> Vec { + if info.kind == bindgen::callbacks::TypeKind::Enum && !info.name.ends_with("EVRSubmitFlags") + { + vec!["num_enum::TryFromPrimitive".to_string()] + } else { + Vec::new() + } + } +} + +fn main() -> Result<(), Box> { + macro_rules! version { + ($major:literal, $minor:literal, $build:literal) => { + ( + concat!("openvr-", $major, ".", $minor, ".", $build, ".h"), + concat!($major, "_", $minor, "_", $build), + ) + }; + } + + let headers = [ + version!(2, 5, 1), + version!(2, 0, 10), + version!(1, 18, 19), + version!(1, 14, 15), + version!(1, 7, 15), + version!(1, 4, 18), + version!(1, 3, 22), + version!(1, 0, 17), + version!(1, 0, 9), + version!(1, 0, 7), + version!(1, 0, 5), + ]; + let mut pruned_headers = headers + .map(|(header, version)| (header, prune_header(&format!("openvr/{header}"), version))); + + // mark types as 2.5.1 (arbitrary) + let clientcore3 = prune_header("openvr/ivrclientcore_003.h", "2_5_1"); + pruned_headers[0].1.push_str(&clientcore3); + let clientcore2 = prune_header("openvr/ivrclientcore_002.h", "2_0_10"); + pruned_headers[0].1.push_str(&clientcore2); + + let mut builder = bindgen::builder(); + for (header, content) in pruned_headers { + builder = builder.header_contents(header, &content); + } + + // Interfaces to generate bindings for. + const INTERFACES: &'static [&'static str] = &[ + "IVRSystem", + "IVRCompositor", + "IVROverlay", + "IVROverlayView", + "IVRInput", + "IVRRenderModels", + "IVRScreenshots", + "IVRClientCore", + "IVRChaperone", + "IVRApplications", + ]; + + for interface in INTERFACES { + builder = builder + .allowlist_type(&format!("vr.*::{interface}")) + .allowlist_item(&format!("vr.*::{interface}_Version")); + } + + let bindings = builder + .clang_args([ + "-x", + "c++", + "-fparse-all-comments", + "-DOPENVR_INTERFACE_INTERNAL", + ]) + .enable_cxx_namespaces() + .allowlist_item("vr.*::k_.*") // constants + .allowlist_item("vr.*::VR.*") + .allowlist_item("Vk.*") + .blocklist_function("vr.*::VR_.*") + .derive_default(true) + .no_default("vr.*::IVR.*") + .bitfield_enum("vr.*::EVRSubmitFlags") + .rustified_enum(".*") + .vtable_generation(true) + .generate_cstr(true) + .generate_comments(true) + .layout_tests(false) + .parse_callbacks(Box::new(bindgen::CargoCallbacks::new())) + .parse_callbacks(Box::new(Callbacks)) + .generate()?; + + let bindings = process_and_versionify_types(bindings.to_string().parse().unwrap()); + let path = std::env::var("OUT_DIR")? + "/bindings.rs"; + std::fs::write(&path, bindings).unwrap(); + + // cfg(test) doesn't work in build scripts for some reason + // https://github.com/rust-lang/cargo/issues/4789 + #[cfg(not(feature = "unittest"))] + { + // NOTE: we're statically linking the loader to work around Proton + // see https://github.com/ValveSoftware/Proton/issues/7905 + let dst = cmake::Config::new("openxr-sdk") + .define("DYNAMIC_LOADER", "OFF") + .define("BUILD_WITH_SYSTEM_JSONCPP", "OFF") + .cxxflag("-std=c++20") + .build(); + + println!("cargo:rustc-link-search=native={}/lib", dst.display()); + println!("cargo:rustc-link-lib=static=openxr_loader"); + println!("cargo:rustc-link-lib=static:+whole-archive=stdc++"); + } + println!("cargo:rustc-link-arg=-Wl,--no-undefined"); + Ok(()) +} + +fn prune_header(header: &str, version: &str) -> String { + static VR_REGEX: LazyLock = + LazyLock::new(|| Regex::new("([^a-zA-Z0-9_])(vr)([^a-zA-Z0-9_]|$)").unwrap()); + static TO_DELETE: &[&str] = &[ + "#define _OPENVR_API", + "#define _INCLUDE", + "#define INVALID", + "#define VR_COMPOSITOR", + ]; + + let version = format!("vr_{}", version); + let reader = BufReader::new(File::open(header).unwrap_or_else(|e| panic!("{header}: {e}"))); + let mut out = String::new(); + for line in reader.lines().map(|l| l.unwrap()) { + // Everything after this line ends up being the C facing API, which is the same across versions and bindgen cannot handle it + // Later versions have it behind an ifdef, but <=1.0.9 doesn't, so we'll just stop + // processing once we see this line. + if line == "#endif // _OPENVR_API" { + out.push_str(&line); + break; + } + + if TO_DELETE.iter().any(|s| line.starts_with(*s)) || line.ends_with("VRHeadsetView();") { + continue; + } + + let mut line = VR_REGEX.replace_all(&line, &format!("${{1}}{version}${{3}}")); + line += "\n"; + out.push_str(&line); + } + + println!("cargo:rerun-if-changed={header}"); + out +} + +fn verify_fields_are_identical<'a, T>( + ident: &syn::Ident, + a: T, + a_mod: &syn::Ident, + b: T, + b_mod: &syn::Ident, +) where + T: IntoIterator, +{ + for (existing_field, new_field) in a.into_iter().zip(b.into_iter()) { + if existing_field.ident != new_field.ident { + let idents = [ + existing_field.ident.as_ref().unwrap().to_string(), + new_field.ident.as_ref().unwrap().to_string(), + ]; + assert!(idents.contains(&"repeatCount".into()) && idents.contains(&"unused".into()), + "Non-allowed differently named fields in {ident} (left = {:?} from {a_mod}, right = {:?} from {b_mod})", + existing_field.ident, new_field.ident); + } + + fn extract_type<'a>( + ident: &syn::Ident, + field: &'a syn::Field, + m: &'a syn::Ident, + ) -> &'a syn::TypePath { + fn extract_array_type(ty: &syn::Type) -> &syn::Type { + match ty { + syn::Type::Array(ty) => extract_array_type(&*ty.elem), + other => other, + } + } + match extract_array_type(&field.ty) { + syn::Type::Path(ty) => ty, + syn::Type::Ptr(ty) => match &*ty.elem { + syn::Type::Path(ty) => ty, + _ => panic!( + "wrong pointer type: {:?} (field: {}, mod: {}, item: {ident})", + field.ty.to_token_stream().to_string(), + field.ident.as_ref().unwrap(), + m + ), + }, + _ => panic!( + "wrong type: {:?} (field: {}, mod: {}, item: {ident})", + field.ty.to_token_stream().to_string(), + field.ident.as_ref().unwrap(), + m + ), + } + } + + let existing_type = extract_type(ident, &existing_field, a_mod); + let new_type = extract_type(ident, &new_field, b_mod); + + assert_eq!( + existing_type.path.segments.last(), + new_type.path.segments.last(), + "Differently named final path segments (member {:?}, item {ident})", + new_field.ident.as_ref() + ); + } +} + +/// Remove "root::vr_(version)" from a path. If the path didn't look like this it remains +/// unchanged. +fn unversion_path(path: &mut syn::Path) { + if path.segments.len() == 1 + || !path + .segments + .first() + .is_some_and(|segment| segment.ident == "root") + { + return; + } + + // strip root + let iter = std::mem::take(&mut path.segments).into_iter(); + let err = iter.clone(); + let mut segments = iter.skip(1).peekable(); + + // types of interest will start with "root::vr_(version)" + if !segments + .peek() + .unwrap_or_else(|| { + let remaining: TokenStream = parse_quote!(#(#err)::*); + panic!("path is only root? ( {remaining} )",) + }) + .ident + .to_string() + .starts_with("vr") + { + path.segments = segments.collect(); + return; + } + + // drop vr_(version) + segments.next(); + + // we only care about what's left + path.segments = segments.collect(); +} + +fn unversion_type(ty: &mut syn::Type) -> Result<(), String> { + fn extract_array_or_ptr_type(array: &mut syn::Type) -> &mut syn::Type { + match array { + syn::Type::Array(a) => extract_array_or_ptr_type(&mut *a.elem), + syn::Type::Ptr(p) => extract_array_or_ptr_type(&mut *p.elem), + syn::Type::Reference(r) => extract_array_or_ptr_type(&mut *r.elem), + other => other, + } + } + + match extract_array_or_ptr_type(ty) { + syn::Type::Path(ty) => { + unversion_path(&mut ty.path); + Ok(()) + } + syn::Type::BareFn(ty) => { + for arg in &mut ty.inputs { + unversion_type(&mut arg.ty).unwrap(); + } + if let syn::ReturnType::Type(_, ty) = &mut ty.output { + unversion_type(ty).unwrap(); + } + Ok(()) + } + syn::Type::Array(_) | syn::Type::Ptr(_) | syn::Type::Reference(_) => unreachable!(), + other => Err(format!( + "unexpected type: {}", + other.to_token_stream().to_string() + )), + } +} + +fn unversion_fields<'a, T>(fields: T) +where + T: IntoIterator, +{ + for field in fields.into_iter() { + unversion_type(&mut field.ty).unwrap(); + } +} + +fn unversion_impl(impl_item: &mut syn::ItemImpl) { + unversion_type(&mut *impl_item.self_ty).unwrap(); + for item in impl_item.items.iter_mut() { + match item { + syn::ImplItem::Fn(item) => { + let sig = &mut item.sig; + for input in &mut sig.inputs { + if let syn::FnArg::Typed(input) = input { + unversion_type(&mut input.ty).unwrap(); + } + } + + if let syn::ReturnType::Type(_, ty) = &mut sig.output { + unversion_type(ty).unwrap(); + } + } + syn::ImplItem::Const(item) => { + unversion_type(&mut item.ty).unwrap(); + match &mut item.expr { + syn::Expr::Path(syn::ExprPath { path, .. }) => { + unversion_path(path); + } + syn::Expr::Call(syn::ExprCall { func, .. }) => { + if let syn::Expr::Path(syn::ExprPath { path, .. }) = &mut **func { + unversion_path(path); + } + } + _ => {} + } + } + syn::ImplItem::Type(_) => {} + _ => todo!("impl item: {item:?}"), + } + } +} + +/// Versions look like +#[derive(PartialEq, Eq, Debug)] +struct HeaderVersion { + major: u32, + minor: u32, + build: u32, +} + +impl PartialOrd for HeaderVersion { + fn partial_cmp(&self, other: &Self) -> Option { + if self.major > other.major { + Some(std::cmp::Ordering::Greater) + } else if self.major < other.major { + Some(std::cmp::Ordering::Less) + } else if self.minor > other.major { + Some(std::cmp::Ordering::Greater) + } else if self.minor < other.minor { + Some(std::cmp::Ordering::Less) + } else if self.build > other.build { + Some(std::cmp::Ordering::Greater) + } else if self.build < other.build { + Some(std::cmp::Ordering::Less) + } else { + Some(std::cmp::Ordering::Equal) + } + } +} + +impl FromStr for HeaderVersion { + type Err = String; + /// Parses a vr mod (like vr___) + fn from_str(s: &str) -> Result { + // skip vr_ + let slice = &s[3..]; + let e_to_str = |s| move |e| format!("{e:?} ({s}, {slice})"); + + let mut parts = slice.split_terminator('_'); + let major = parts + .next() + .ok_or(format!("missing major version: {slice}"))?; + let major: u32 = major.parse().map_err(e_to_str(major))?; + let minor = parts + .next() + .ok_or(format!("missing minor version: {slice}"))?; + let minor: u32 = minor.parse().map_err(e_to_str(minor))?; + let build = parts + .next() + .ok_or(format!("missing build version: {slice}"))?; + let build: u32 = build.parse().map_err(e_to_str(build))?; + Ok(HeaderVersion { + major, + minor, + build, + }) + } +} + +/// key is item name, value is (item, mod ident) +type UnversionedItems = HashMap; + +/// key is interface name i.e. IVRSystem) +type VersionedInterfaces = HashMap>; + +struct VersionedInterface { + version: u32, + item: syn::ItemStruct, + vtable: syn::ItemStruct, + parent_mod: syn::Ident, +} + +enum ImplItem { + // Item that can go in a free impl block + Free(syn::ImplItem), + // Trait implementation block + TraitImpl(syn::ItemImpl), +} + +#[derive(PartialEq, Eq, Hash)] +struct ImplMapKey { + /// The type that the corresponding item is being implemented on + impl_type: String, + /// The module this item originated from + vr_mod: String, +} +type ImplMap = HashMap>; + +/// Processes the given version for an item and extracts the versioned struct and vtable from our +/// unversioned interfaces. +fn versionify_interface( + unversioned: &mut UnversionedItems, + version_item: syn::ItemConst, + item_mod: &syn::Ident, + versioned: &mut VersionedInterfaces, +) { + static VERSION_REGEX: LazyLock = + LazyLock::new(|| Regex::new("\"([a-zA-Z]+)_([0-9]+)").unwrap()); + // Extract the version and struct name + let version_str = version_item.to_token_stream().to_string(); + let caps = VERSION_REGEX.captures(&version_str).unwrap_or_else(|| { + panic!( + "Couldn't find version number from version const ({})", + version_str + ) + }); + let interface = caps.get(1).unwrap().as_str(); + let version_str = caps.get(2).unwrap().as_str(); + + // pull out associated interface and vtable + // the version always comes after the interfaces so this shoudn't fail + let Some((syn::Item::Struct(mut versioned_struct), s_mod)) = unversioned.remove(interface) + else { + unreachable!(); + }; + + let Some((syn::Item::Struct(mut vtable), v_mod)) = + unversioned.remove(&format!("{interface}__bindgen_vtable")) + else { + unreachable!(); + }; + assert_eq!(s_mod, v_mod); + + let mut replace = None; + // check if we already pulled this version + let version_num: u32 = version_str.parse().unwrap(); + if let Some(versions) = versioned.get_mut(interface) { + if let Some(old_item) = versions.iter_mut().find(|item| item.version == version_num) { + let old_version: HeaderVersion = old_item.parent_mod.to_string().parse().unwrap(); + let new_version: HeaderVersion = item_mod.to_string().parse().unwrap(); + + // only replace it if we have the same version from a newer header - + // the headers like to add new things without updating versions + if old_version >= new_version { + return; + } + + replace = Some(old_item); + } + } + + // change names + let versioned_name = format!("{interface}{version_str}"); + vtable.ident = format_ident!("{versioned_name}__bindgen_vtable"); + versioned_struct.ident = syn::Ident::new(&versioned_name, versioned_struct.ident.span()); + + // change fields + assert_eq!(versioned_struct.fields.len(), 1); + let vtable_field = versioned_struct.fields.iter_mut().next().unwrap(); + let syn::Type::Ptr(ty) = &mut vtable_field.ty else { + panic!("vtable field was not pointer"); + }; + let vtable_ident = &vtable.ident; + ty.elem = Box::new(parse_quote!(#vtable_ident)); + + for field in vtable.fields.iter_mut() { + let syn::Type::BareFn(f) = &mut field.ty else { + unreachable!(); + }; + + let mut args = f.inputs.iter_mut(); + + // versionify this + let this = args.next().unwrap(); + assert_eq!(this.name.as_ref().unwrap().0, "this"); + let syn::Type::Ptr(this) = &mut this.ty else { + unreachable!(); + }; + let versioned_ident = &versioned_struct.ident; + this.elem = Box::new(parse_quote!(#versioned_ident)); + } + + let ret = VersionedInterface { + version: version_num, + item: versioned_struct, + vtable, + parent_mod: item_mod.clone(), + }; + if let Some(replace) = replace { + *replace = ret; + } else { + versioned + .entry(interface.to_string()) + .or_insert(Vec::new()) + .push(ret); + } +} + +fn process_vr_namespace_content( + unversioned: &mut UnversionedItems, + versioned: &mut VersionedInterfaces, + impl_map: &mut ImplMap, + vr_mod: syn::ItemMod, +) { + for item in vr_mod.content.unwrap().1 { + match item { + syn::Item::Impl(mut item) => { + unversion_impl(&mut item); + let syn::Type::Path(syn::TypePath { path, .. }) = &*item.self_ty else { + panic!("Impl block wasn't on a type path: {:#?}", *item.self_ty); + }; + let Some(ident) = path.get_ident() else { + panic!("Impl block wasn't on ident: {path:?}"); + }; + let block_target = ident.to_string(); + let items = impl_map + .entry(ImplMapKey { + impl_type: block_target, + vr_mod: vr_mod.ident.to_string(), + }) + .or_insert(Vec::new()); + + if let Some((_, path, _)) = item.trait_.as_mut() { + // unversion the generic parameters on the trait + for segment in path.segments.iter_mut() { + if let syn::PathArguments::AngleBracketed( + syn::AngleBracketedGenericArguments { args, .. }, + ) = &mut segment.arguments + { + for arg in args.iter_mut() { + if let syn::GenericArgument::Type(ty) = arg { + unversion_type(ty).unwrap(); + } + } + } + } + items.push(ImplItem::TraitImpl(item)); + } else { + items.extend(item.items.into_iter().map(|item| ImplItem::Free(item))); + } + } + syn::Item::Enum(item) => { + unversioned.insert(item.ident.to_string(), (item.into(), vr_mod.ident.clone())); + } + syn::Item::Union(mut item) => { + unversion_fields(&mut item.fields.named); + unversioned.insert(item.ident.to_string(), (item.into(), vr_mod.ident.clone())); + } + syn::Item::Type(mut item) => { + unversion_type(&mut item.ty).unwrap(); + unversioned.insert(item.ident.to_string(), (item.into(), vr_mod.ident.clone())); + } + syn::Item::Struct(mut item) => { + match unversioned.entry(item.ident.to_string()) { + Entry::Vacant(e) => { + unversion_fields(&mut item.fields); + e.insert((item.into(), vr_mod.ident.clone())); + } + Entry::Occupied(mut e) => { + let (existing, e_mod) = e.get(); + let syn::Item::Struct(existing) = &existing else { + unreachable!(); + }; + verify_fields_are_identical( + &item.ident, + &existing.fields, + e_mod, + &item.fields, + &vr_mod.ident, + ); + + // Replace if new item is superset of old item + if item.fields.len() > existing.fields.len() { + unversion_fields(&mut item.fields); + e.insert((item.into(), vr_mod.ident.clone())); + } + } + } + } + syn::Item::Const(mut item) => { + let name = item.ident.to_string(); + if name.ends_with("_Version") { + versionify_interface(unversioned, item, &vr_mod.ident, versioned); + } else { + unversion_type(&mut item.ty).unwrap(); + unversioned.insert(item.ident.to_string(), (item.into(), vr_mod.ident.clone())); + } + } + _ => {} + } + } +} +/// Returns pretty prineted file with types unified and versioned. +fn process_and_versionify_types(tokens: TokenStream) -> String { + let file: syn::File = syn::parse2(tokens).unwrap(); + let mut unversioned = UnversionedItems::new(); + let mut versioned = VersionedInterfaces::new(); + let mut impl_items = ImplMap::new(); + let mut outer_items: Vec = Vec::new(); + let mut outer_attrs: Vec = Vec::new(); + + let root_mod = file + .items + .into_iter() + .find_map(|item| { + if let syn::Item::Mod(m) = item { + Some(m) + } else { + None + } + }) + .unwrap(); + + let content = root_mod.content.unwrap().1; + for item in content { + match item { + syn::Item::Mod(vr_mod) if vr_mod.ident.to_string().starts_with("vr") => { + process_vr_namespace_content( + &mut unversioned, + &mut versioned, + &mut impl_items, + vr_mod, + ); + } + syn::Item::Use(item) => { + if let syn::ItemUse { + attrs, + tree: syn::UseTree::Path(syn::UsePath { ident, .. }), + .. + } = &item + { + outer_attrs.extend_from_slice(&attrs); + if ident == "self" { + continue; + } + } + outer_items.push(item.into()); + } + syn::Item::Struct(_) | syn::Item::Macro(_) | syn::Item::Verbatim(_) => { + outer_items.push(item) + } + syn::Item::Mod(_) => {} + _ => todo!("unhandled item in root mod: {item:?}"), + } + } + + let versioned = versioned.into_iter().flat_map(|(_, mut versions)| { + // reverse sort - start with highest interface version and go down + versions.sort_by(|a, b| b.version.cmp(&a.version)); + + let mut items = Vec::new(); + let mut prev_sigs = Vec::new(); + let mut prev_trait: Option = None; + for VersionedInterface { item, vtable, .. } in versions { + let GeneratedInterfaceData { + gen_trait, + gen_convert_trait, + gen_mod, + } = generate_vtable_trait( + &item.ident.to_string(), + &vtable, + prev_trait.map(|ident| (ident, &prev_sigs)), + ); + + let if_impl: syn::Item = { + let interface_ident = &item.ident; + let vtable_ident = &vtable.ident; + parse_quote! { + unsafe impl crate::OpenVrInterface for #interface_ident { + type Vtable = #vtable_ident; + } + } + }; + // save this trait to compare against the next trait + prev_trait = Some(gen_trait.ident.clone()); + prev_sigs = gen_trait + .items + .iter() + .filter_map(|item| match item { + syn::TraitItem::Fn(item) => Some(item.sig.clone()), + _ => None, + }) + .collect(); + + items.extend_from_slice(&[ + syn::Item::from(item), + syn::Item::from(vtable), + gen_trait.into(), + gen_mod.into(), + if_impl, + ]); + + if let Some(item) = gen_convert_trait { + items.push(item.into()); + } + } + + items + }); + let unversioned = unversioned.into_iter().flat_map(|(name, (item, parent))| { + let mut items = vec![item]; + + if let Some(impl_items) = impl_items.remove(&ImplMapKey { + impl_type: name.clone(), + vr_mod: parent.to_string(), + }) { + let mut free_items = Vec::new(); + items.extend(impl_items.into_iter().filter_map(|item| match item { + ImplItem::Free(item) => { + free_items.push(item); + None + } + ImplItem::TraitImpl(item) => Some(item.into()), + })); + if !free_items.is_empty() { + let ident = syn::Ident::new(&name, proc_macro2::Span::call_site()); + items.push(parse_quote! { impl #ident { #(#free_items)* }}) + } + } + + items + }); + + let item_names = outer_items.iter().filter_map(|item| match item { + syn::Item::Struct(s) => Some(syn::UseTree::Name(syn::UseName { + ident: s.ident.clone(), + })), + _ => None, + }); + let vr_uses: syn::UseTree = parse_quote! { {#(#item_names),*} }; + + let attrs = root_mod.attrs; + let m: syn::ItemMod = parse_quote! { + #(#attrs)* + #(#outer_attrs)* + #[allow(dead_code)] + mod bindings { + #(#outer_items)* + pub mod vr { + use super::#vr_uses; + #(#unversioned)* + #(#versioned)* + } + } + }; + + unparse(&syn::File { + shebang: file.shebang, + attrs: file.attrs, + items: vec![m.into()], + }) +} + +struct GeneratedInterfaceData { + /// Generated interface trait + gen_trait: syn::ItemTrait, + /// Generated conversion trait + gen_convert_trait: Option, + /// Generated interface module, for vtable/fntable dispatch + gen_mod: syn::ItemMod, +} + +/// Generates traits and other items for the given vtable. +/// The interface name is of the format "", i.e. "IVRSystem022" +/// The previous_trait is a trait to generate conversions to. It should have a version number +/// higher than the target trait. +fn generate_vtable_trait( + interface_name: &str, + vtable: &syn::ItemStruct, + previous_trait: Option<(syn::Ident, &Vec)>, +) -> GeneratedInterfaceData { + let interface_version_start_pos = interface_name.find(|c: char| c.is_numeric()).unwrap(); + let interface_ident = format_ident!("{interface_name}"); + let interface_no_version = &interface_name[0..interface_version_start_pos]; + let struct_prefix = format!("{}_", interface_no_version); + let trait_ident = format_ident!("{interface_name}_Interface"); + let mod_ident = format_ident!("{}", interface_name.to_lowercase()); + + let mut trait_fns = Vec::new(); + // Functions for converting from this trait to the previous version + let mut previous_compatible_fns = Vec::new(); + // Trait functions that require manually implementing conversion from this trait to the previous version + let mut previous_incompatible_fns = Vec::new(); + // Functions to go in the module used for generating vtables. + // These functions are generics and take a T implementing this interface. + // Also includes the FnTable version of these functions + let mut mod_fns = Vec::new(); + // The fields of the vtable, filled using the mod functions above + let mut vtable_fields_init = Vec::new(); + // The fields and init of the generated fntable + let mut fntable_fields = Vec::new(); + let mut fntable_init = Vec::new(); + + let ty_to_fnarg = |ident: &syn::Ident, ty: &syn::Type| -> syn::FnArg { + syn::PatType::from(parse_quote!( #ident: #ty )).into() + }; + + let manual_conversion_trait_name = previous_trait.as_ref().map(|(name, _)| { + let name = name.to_string(); + let previous_interface_version_start_pos = name.find(|c: char| c.is_numeric()).unwrap(); + let previous_interface_version_end_pos = name.find('_').unwrap(); + let previous_version = + &name[previous_interface_version_start_pos..previous_interface_version_end_pos]; + format_ident!("{interface_name}On{previous_version}") + }); + for field in &vtable.fields { + let syn::Type::BareFn(f) = &field.ty else { + panic!( + "vtable {} has non BareFn field: {}", + vtable.ident, + field.to_token_stream().to_string() + ); + }; + + // strip struct prefix from fn + let field_ident = field.ident.as_ref().unwrap(); + let fn_name = field_ident.to_string(); + let fn_name = fn_name.strip_prefix(&struct_prefix).unwrap_or_else(|| { + panic!("function {fn_name} missing struct prefix ({struct_prefix})") + }); + let fn_name = syn::Ident::new(&fn_name, field.ident.as_ref().unwrap().span()); + let fn_output = &f.output; + + let fn_args = f + .inputs + .iter() + .map(|arg| ty_to_fnarg(&arg.name.as_ref().unwrap().0, &arg.ty)); + + let fn_args_names_only = f + .inputs + .iter() + .skip(1) + .map(|arg| &arg.name.as_ref().unwrap().0); + + let fn_enter_log: TokenStream = { + let s = format!("Entered {interface_name}::{fn_name}"); + parse_quote! { log::trace!(target: "openvr_calls", #s); } + }; + + let bare: syn::ItemFn = { + let params = fn_args.clone(); + let call_args = fn_args_names_only.clone(); + parse_quote! { + extern "C" fn #fn_name(#(#params),*) #fn_output { + #fn_enter_log + let this = unsafe { + &*(this as *const _ as *const crate::VtableWrapper) + }; + this.wrapped.upgrade().expect("Interface is no more!").#fn_name(#(#call_args),*) + } + } + }; + mod_fns.push(syn::Item::from(bare)); + + let fn_name_fntable = format_ident!("{fn_name}_FnTable"); + let fntable_fn: syn::ItemFn = { + // FnTable versions of our vtables are missing the this parameter. + let params = fn_args.clone().skip(1); + let call_args = fn_args_names_only.clone(); + let fntable_init_err = + format!("FnTable instance for {interface_name} was not initialized"); + let fntable_dead_err = + format!("FnTable instance for {interface_name} has been destroyed"); + parse_quote! { + extern "C" fn #fn_name_fntable(#(#params),*) #fn_output { + #fn_enter_log + let this = FNTABLE_INSTANCE + .instance + .read() + .unwrap() + .as_ref() + .expect(#fntable_init_err) + .upgrade() + .expect(#fntable_dead_err); + + this.#fn_name(#(#call_args),*) + } + } + }; + mod_fns.push(syn::Item::from(fntable_fn)); + + let field: syn::FieldValue = parse_quote!(#field_ident: #fn_name::); + vtable_fields_init.push(field); + let fntable_field: syn::Field = { + // The FnTable version of the vtables are the same, except they omit the `this: *mut ` argument + let args_no_this = fn_args.clone().skip(1); + parse_quote!(#field_ident: unsafe extern "C" fn(#(#args_no_this),*) #fn_output) + }; + fntable_fields.push(fntable_field); + let init: TokenStream = parse_quote!(#field_ident: #fn_name_fntable); + fntable_init.push(init); + + let inputs = f.inputs.iter().map(|arg| { + let ident = &arg.name.as_ref().unwrap().0; + if ident == "this" { + // replace this pointer with self + let self_ty: syn::Receiver = parse_quote! { &self }; + syn::FnArg::Receiver(self_ty) + } else { + // pass through other types + ty_to_fnarg(ident, &arg.ty) + } + }); + + let trait_fn: syn::TraitItemFn = parse_quote! { + fn #fn_name(#(#inputs),*) #fn_output; + }; + + if let Some((_, previous_trait_fns)) = previous_trait { + let block: syn::Block = if !previous_trait_fns.contains(&trait_fn.sig) { + previous_incompatible_fns.push(trait_fn.clone()); + let conv_trait = manual_conversion_trait_name.as_ref().unwrap(); + // In the event that we need our conversion interface, we need to disambiguate the + // function call as using our conversion trait, because we'll have multiple things + // with the same name. + parse_quote! { { ::#fn_name(self, #(#fn_args_names_only),*) } } + } else { + parse_quote! { { self.#fn_name(#(#fn_args_names_only),*) } } + }; + + let compatible_fn = syn::TraitItemFn { + attrs: vec![parse_quote! { #[inline] }], + default: Some(block), + ..trait_fn.clone() + }; + previous_compatible_fns.push(compatible_fn); + } + trait_fns.push(trait_fn); + } + + let incompat_trait: Option = + (!previous_incompatible_fns.is_empty()).then(|| { + parse_quote! { + pub trait #manual_conversion_trait_name { + #(#previous_incompatible_fns)* + } + } + }); + + let compat_impl: Option = previous_trait.as_ref().map(|(prev_ident, _)| { + let bounds: TokenStream = match incompat_trait.as_ref() { + Some(t) => { + let convert_trait = &t.ident; + parse_quote! { impl } + } + None => { + parse_quote! { impl } + } + }; + parse_quote! { + #bounds #trait_ident for T { + #(#previous_compatible_fns)* + } + } + }); + + let vtable_ident = &vtable.ident; + let version = { + let v = &interface_name[interface_version_start_pos..]; + let s = format!("{interface_no_version}_{v}\0"); + proc_macro2::Literal::c_string(unsafe { + &std::ffi::CStr::from_bytes_with_nul_unchecked(s.as_bytes()) + }) + }; + GeneratedInterfaceData { + gen_trait: parse_quote! { + pub trait #trait_ident: Sync + Send + 'static { + #(#trait_fns)* + } + }, + gen_convert_trait: incompat_trait, + gen_mod: parse_quote! { + mod #mod_ident { + use super::*; + use std::sync::{RwLock, Weak, Arc, LazyLock}; + use std::ffi::{CStr, c_void}; + use crate::{VtableWrapper, Inherits}; + + impl #interface_ident { + pub const VERSION: &'static CStr = #version; + } + + #[repr(C)] + struct FnTable { + #(#fntable_fields,)* + instance: RwLock>> + } + + impl Default for FnTable { + fn default() -> Self { + Self { + #(#fntable_init,)* + instance: RwLock::default() + } + } + } + static FNTABLE_INSTANCE: LazyLock = LazyLock::new(FnTable::default); + + unsafe impl Inherits<#interface_ident> for T { + fn new_wrapped(wrapped: &Arc) -> VtableWrapper<#interface_ident, Self> { + VtableWrapper { + base: #interface_ident { + vtable_: &#vtable_ident { + #(#vtable_fields_init),* + } + }, + wrapped: Arc::downgrade(wrapped) + } + } + + fn init_fntable(init: &Arc) -> *mut c_void { + let mut instance = FNTABLE_INSTANCE.instance.write().unwrap(); + if let Some(existing) = instance.as_mut().and_then(|e| e.upgrade()) { + let init: Arc = init.clone(); + assert!(Arc::ptr_eq(&existing, &init)); + } else { + let init = Arc::downgrade(init); + *instance = Some(init); + } + + &*FNTABLE_INSTANCE as *const FnTable as _ + } + } + + #(#mod_fns)* + #compat_impl + } + }, + } +} diff --git a/fakexr/Cargo.lock b/fakexr/Cargo.lock new file mode 100644 index 0000000..e7b9c28 --- /dev/null +++ b/fakexr/Cargo.lock @@ -0,0 +1,32 @@ +# This file is automatically @generated by Cargo. +# It is not intended for manual editing. +version = 3 + +[[package]] +name = "fakexr" +version = "0.1.0" +dependencies = [ + "openxr-sys", + "paste", +] + +[[package]] +name = "libc" +version = "0.2.158" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "d8adc4bb1803a324070e64a98ae98f38934d91957a99cfb3a43dcbc01bc56439" + +[[package]] +name = "openxr-sys" +version = "0.11.0" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "f10e7e38c47f2175fc39363713b656db899fa0b4a14341029702cbdfa6f44d05" +dependencies = [ + "libc", +] + +[[package]] +name = "paste" +version = "1.0.15" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "57c0d7b74b563b49d38dae00a0c37d4d6de9b432382b2892f0574ddcae73fd0a" diff --git a/fakexr/Cargo.toml b/fakexr/Cargo.toml new file mode 100644 index 0000000..a4e5551 --- /dev/null +++ b/fakexr/Cargo.toml @@ -0,0 +1,10 @@ +[package] +name = "fakexr" +version = "0.1.0" +edition = "2021" + +[dependencies] +openxr-sys = { workspace = true } +paste = "1.0.15" +ash = { workspace = true } +crossbeam-utils = "0.8.20" diff --git a/fakexr/src/lib.rs b/fakexr/src/lib.rs new file mode 100644 index 0000000..55a3db4 --- /dev/null +++ b/fakexr/src/lib.rs @@ -0,0 +1,719 @@ +pub mod vulkan; +use crossbeam_utils::atomic::AtomicCell; +use openxr_sys as xr; +use paste::paste; +use std::ffi::{c_char, CStr}; +use std::sync::{ + atomic::{AtomicBool, AtomicU64, Ordering}, + mpsc, Arc, OnceLock, Weak, +}; + +#[derive(Clone, Copy)] +pub enum ActionState { + Bool(bool), + Pose, + Float(f32), +} +pub fn set_action_state(action: xr::Action, state: ActionState) { + let action = Action::from_xr(action); + let s = action.state.load(); + assert_eq!(std::mem::discriminant(&state), std::mem::discriminant(&s)); + action.pending_state.store(Some(state)); +} + +macro_rules! fn_unimplemented_impl { + ($($param:ident),+) => { + fn_unimplemented_impl!($($param),+ -> []); + }; + ($param:ident $(,$rest:ident)* -> [$($params:ident),*]) => { + paste! { + #[allow(dead_code)] + trait []<$($params,)* $param> { + extern "system" fn unimplemented($(_: $params,)* _: $param) -> xr::Result { + unimplemented!() + } + } + + impl<$($params,)* $param> []<$($params,)* $param> for unsafe extern "system" fn($($params,)* $param) -> xr::Result {} + } + + fn_unimplemented_impl!($($rest),* -> [$($params,)* $param]); + }; + (-> [$($params:ident),+]) => {} +} + +fn_unimplemented_impl!(A, B, C, D, E, F); + +pub extern "system" fn get_instance_proc_addr( + instance: xr::Instance, + name: *const c_char, + function: *mut Option, +) -> xr::Result { + let name = unsafe { CStr::from_ptr(name) }; + + /// Generates match arms for supported functions. + /// Functions in parenthesis are returned as unimplemented functions - they should be + /// implemented if a test needs it. + macro_rules! get_fn { + ([$($func:tt),+] $pat:pat => $expr:expr) => { + get_fn!(@arm [$($func),+] -> [] {$pat => $expr}) + }; + (@arm [$name:ident $(,$rest:tt)*] -> [$($arms:tt),*] {$pat:pat => $expr:expr}) => { + get_fn!( + @arm + [$($rest),*] -> + [ + $($arms,)* + [ + x if x == const { + CStr::from_bytes_with_nul_unchecked(concat!("xr", stringify!($name), "\0").as_bytes()) + } => Some(std::mem::transmute( paste! { [<$name:snake>] as xr::pfn::$name })) + ] + ] + {$pat => $expr} + ) + }; + (@arm [($name:ident) $(,$rest:tt)*] -> [$($arms:tt),*] {$pat:pat => $expr:expr}) => { + get_fn!( + @arm + [$($rest),*] -> + [ + $($arms,)* + [ + x if x == const { + CStr::from_bytes_with_nul_unchecked(concat!("xr", stringify!($name), "\0").as_bytes()) + } => Some(std::mem::transmute(xr::pfn::$name::unimplemented as xr::pfn::$name)) + ] + ] + {$pat => $expr} + ) + }; + (@arm []-> [$([$($arms:tt)*]),+] {$pat:pat => $expr:expr}) => { + match name { + $($($arms)*,)+ + $pat => $expr + } + } + } + + if instance == xr::Instance::NULL { + unsafe { + *function = get_fn!([CreateInstance, (EnumerateInstanceExtensionProperties), (EnumerateApiLayerProperties)] + other => { + println!("unknown func without instance: {other:?}"); + return xr::Result::ERROR_HANDLE_INVALID; + } + ); + } + } else { + let instance = instance.into_raw() as *const Instance; + if unsafe { (*instance).debug } != Instance::DEBUG_VAL { + return xr::Result::ERROR_HANDLE_INVALID; + } + + use vulkan::xr::*; + + unsafe { + *function = get_fn![[ + GetInstanceProcAddr, + CreateInstance, + DestroyInstance, + (EnumerateInstanceExtensionProperties), + (EnumerateApiLayerProperties), + GetVulkanInstanceExtensionsKHR, + GetVulkanDeviceExtensionsKHR, + GetVulkanGraphicsDeviceKHR, + GetVulkanGraphicsRequirementsKHR, + GetSystem, + CreateSession, + DestroySession, + BeginSession, + EndSession, + CreateReferenceSpace, + PollEvent, + DestroySpace, + (LocateViews), + RequestExitSession, + (ResultToString), + (StructureTypeToString), + (GetInstanceProperties), + (GetSystemProperties), + CreateSwapchain, + DestroySwapchain, + EnumerateSwapchainImages, + AcquireSwapchainImage, + WaitSwapchainImage, + ReleaseSwapchainImage, + (EnumerateSwapchainFormats), + (EnumerateReferenceSpaces), + CreateActionSpace, + LocateSpace, + (EnumerateViewConfigurations), + (EnumerateEnvironmentBlendModes), + (GetViewConfigurationProperties), + (EnumerateViewConfigurationViews), + BeginFrame, + EndFrame, + WaitFrame, + (ApplyHapticFeedback), + (StopHapticFeedback), + (PollEvent), + StringToPath, + (PathToString), + (GetReferenceSpaceBoundsRect), + GetActionStateBoolean, + GetActionStateFloat, + (GetActionStateVector2f), + (GetActionStatePose), + CreateActionSet, + DestroyActionSet, + CreateAction, + DestroyAction, + SuggestInteractionProfileBindings, + AttachSessionActionSets, + (GetCurrentInteractionProfile), + SyncActions, + (EnumerateBoundSourcesForAction), + (GetInputSourceLocalizedName) + ] + + other => { + println!("unknown func: {other:?}"); + return xr::Result::ERROR_FUNCTION_UNSUPPORTED; + } + ] + } + } + + xr::Result::SUCCESS +} + +trait Handle: Sized { + type XrType; + const DEBUG_VAL: u64; + const TO_RAW: fn(Self::XrType) -> u64; + + fn get_debug_val(ptr: *const Self) -> u64; + + fn validate(ptr: *const Self) -> bool { + Self::get_debug_val(ptr) == Self::DEBUG_VAL + } + fn from_xr(xr: Self::XrType) -> Arc { + let ptr = Self::TO_RAW(xr) as *const Self; + assert!(Self::validate(ptr)); + unsafe { + Arc::increment_strong_count(ptr); + Arc::from_raw(ptr) + } + } +} + +macro_rules! impl_handle { + ($ty:ty, $xr:ty, $debug:literal) => { + impl Handle for $ty { + type XrType = $xr; + const DEBUG_VAL: u64 = $debug; + const TO_RAW: fn(Self::XrType) -> u64 = <$xr>::into_raw; + + fn get_debug_val(ptr: *const Self) -> u64 { + unsafe { *(ptr as *const u64) } + } + } + }; +} + +#[repr(C)] +struct Instance { + debug: u64, + event_receiver: mpsc::Receiver, + event_sender: mpsc::Sender, +} + +#[repr(C)] +struct Session { + debug: u64, + instance: Weak, + event_sender: mpsc::Sender, + vk_device: AtomicU64, + attached_sets: OnceLock>, +} + +#[repr(C)] +struct ActionSet { + debug: u64, + pending_actions: AtomicCell>>>, + action_sender: mpsc::Sender>, + actions: OnceLock>>, + active: AtomicBool, +} +impl ActionSet { + fn make_immutable(&self) { + let actions = self.pending_actions.take().unwrap().try_iter().collect(); + self.actions + .set(actions) + .unwrap_or_else(|_| panic!("Action set already immutable")); + } +} + +#[repr(C)] +struct Action { + debug: u64, + state: AtomicCell, + pending_state: AtomicCell>, +} + +impl_handle!(Instance, xr::Instance, 342); +impl_handle!(Session, xr::Session, 442); +impl_handle!(ActionSet, xr::ActionSet, 542); +impl_handle!(Action, xr::Action, 662); + +macro_rules! destroy_handle { + ($ty:ty, $handle:expr) => {{ + unsafe { Arc::from_raw($handle.into_raw() as *const $ty) }; + + xr::Result::SUCCESS + }}; +} + +extern "system" fn create_instance( + _info: *const xr::InstanceCreateInfo, + instance: *mut xr::Instance, +) -> xr::Result { + let (tx, rx) = mpsc::channel(); + let inst = Arc::new(Instance { + debug: Instance::DEBUG_VAL, + event_receiver: rx, + event_sender: tx, + }); + unsafe { + *instance = xr::Instance::from_raw(Arc::into_raw(inst) as u64); + } + xr::Result::SUCCESS +} + +extern "system" fn destroy_instance(instance: xr::Instance) -> xr::Result { + destroy_handle!(Instance, instance) +} + +extern "system" fn create_session( + instance: xr::Instance, + create_info: *const xr::SessionCreateInfo, + session: *mut xr::Session, +) -> xr::Result { + let instance = Instance::from_xr(instance); + let info = unsafe { create_info.as_ref().unwrap() }; + let vk = unsafe { + (info.next as *const xr::GraphicsBindingVulkanKHR) + .as_ref() + .unwrap() + }; + assert_eq!(vk.ty, xr::GraphicsBindingVulkanKHR::TYPE); + let sess = Arc::new(Session { + debug: Session::DEBUG_VAL, + instance: Arc::downgrade(&instance), + event_sender: instance.event_sender.clone(), + vk_device: (vk.device as u64).into(), + attached_sets: OnceLock::new(), + }); + + let tx = sess.event_sender.clone(); + unsafe { + *session = xr::Session::from_raw(Arc::into_raw(sess) as u64); + } + + send_event( + &tx, + xr::EventDataSessionStateChanged { + ty: xr::EventDataSessionStateChanged::TYPE, + next: std::ptr::null(), + session: unsafe { *session }, + state: xr::SessionState::READY, + time: xr::Time::from_nanos(0), + }, + ); + + xr::Result::SUCCESS +} + +extern "system" fn destroy_session(session: xr::Session) -> xr::Result { + let session = unsafe { Arc::from_raw(session.into_raw() as *const Session) }; + // Our Vulkan device needs to still exist when we destroy the session - a real runtime will use + // it! + let device = session.vk_device.load(Ordering::Relaxed); + if !vulkan::Device::validate(device) { + panic!("Vulkan device invalid ({device})") + } + assert_eq!(Arc::strong_count(&session), 1); + xr::Result::SUCCESS +} + +extern "system" fn create_action_set( + _: xr::Instance, + _: *const xr::ActionSetCreateInfo, + set: *mut xr::ActionSet, +) -> xr::Result { + let (tx, rx) = mpsc::channel(); + let s = ActionSet { + debug: ActionSet::DEBUG_VAL, + actions: OnceLock::new(), + action_sender: tx, + pending_actions: Some(rx).into(), + active: false.into(), + }; + + unsafe { + *set = xr::ActionSet::from_raw(Arc::into_raw(s.into()) as u64); + } + xr::Result::SUCCESS +} + +extern "system" fn destroy_action_set(set: xr::ActionSet) -> xr::Result { + destroy_handle!(ActionSet, set) +} + +extern "system" fn create_action( + set: xr::ActionSet, + info: *const xr::ActionCreateInfo, + action: *mut xr::Action, +) -> xr::Result { + let a = Arc::new(Action { + debug: Action::DEBUG_VAL, + state: match unsafe { (*info).action_type } { + xr::ActionType::BOOLEAN_INPUT => ActionState::Bool(false), + xr::ActionType::POSE_INPUT => ActionState::Pose, + xr::ActionType::FLOAT_INPUT => ActionState::Float(0.0), + other => unimplemented!("unhandled action type: {other:?}"), + } + .into(), + pending_state: None.into(), + }); + let set = ActionSet::from_xr(set); + set.action_sender.send(a.clone()).unwrap(); + + unsafe { + *action = xr::Action::from_raw(Arc::into_raw(a) as u64); + } + xr::Result::SUCCESS +} + +extern "system" fn destroy_action(action: xr::Action) -> xr::Result { + destroy_handle!(Action, action) +} + +extern "system" fn create_action_space( + _: xr::Session, + _: *const xr::ActionSpaceCreateInfo, + _: *mut xr::Space, +) -> xr::Result { + xr::Result::SUCCESS +} + +extern "system" fn get_system( + _: xr::Instance, + _: *const xr::SystemGetInfo, + system_id: *mut xr::SystemId, +) -> xr::Result { + unsafe { *system_id = xr::SystemId::from_raw(1) }; + xr::Result::SUCCESS +} + +fn send_event(tx: &mpsc::Sender, event: T) { + const { + assert!(std::mem::size_of::() <= std::mem::size_of::()); + } + + let mut raw_event = xr::EventDataBuffer { + ty: xr::EventDataBuffer::TYPE, + next: std::ptr::null(), + varying: [0; 4000], + }; + unsafe { + (&mut raw_event as *mut _ as *mut T).copy_from_nonoverlapping(&event, 1); + } + tx.send(raw_event).unwrap(); +} + +extern "system" fn begin_session(_: xr::Session, _: *const xr::SessionBeginInfo) -> xr::Result { + xr::Result::SUCCESS +} + +extern "system" fn destroy_space(_: xr::Space) -> xr::Result { + xr::Result::SUCCESS +} + +extern "system" fn create_reference_space( + _: xr::Session, + create_info: *const xr::ReferenceSpaceCreateInfo, + space: *mut xr::Space, +) -> xr::Result { + let info = unsafe { create_info.as_ref().unwrap() }; + let val = match info.reference_space_type { + xr::ReferenceSpaceType::VIEW => 1, + xr::ReferenceSpaceType::LOCAL => 2, + xr::ReferenceSpaceType::STAGE => 3, + other => panic!("unimplemented reference space type: {other:?}"), + }; + + unsafe { + *space = xr::Space::from_raw(val); + } + xr::Result::SUCCESS +} + +extern "system" fn poll_event( + instance: xr::Instance, + buffer: *mut xr::EventDataBuffer, +) -> xr::Result { + let instance = Instance::from_xr(instance); + match instance.event_receiver.try_recv() { + Ok(event) => { + unsafe { *buffer = event }; + xr::Result::SUCCESS + } + Err(mpsc::TryRecvError::Empty) => xr::Result::EVENT_UNAVAILABLE, + Err(mpsc::TryRecvError::Disconnected) => unreachable!(), + } +} + +extern "system" fn string_to_path( + _: xr::Instance, + _: *const c_char, + _: *mut xr::Path, +) -> xr::Result { + xr::Result::SUCCESS +} + +extern "system" fn request_exit_session(session: xr::Session) -> xr::Result { + let sess = Session::from_xr(session); + send_event( + &sess.event_sender, + xr::EventDataSessionStateChanged { + ty: xr::EventDataSessionStateChanged::TYPE, + next: std::ptr::null(), + session, + state: xr::SessionState::STOPPING, + time: xr::Time::from_nanos(0), + }, + ); + xr::Result::SUCCESS +} + +extern "system" fn end_session(session: xr::Session) -> xr::Result { + let sess = Session::from_xr(session); + send_event( + &sess.event_sender, + xr::EventDataSessionStateChanged { + ty: xr::EventDataSessionStateChanged::TYPE, + next: std::ptr::null(), + session, + state: xr::SessionState::EXITING, + time: xr::Time::from_nanos(0), + }, + ); + xr::Result::SUCCESS +} + +extern "system" fn suggest_interaction_profile_bindings( + _: xr::Instance, + _: *const xr::InteractionProfileSuggestedBinding, +) -> xr::Result { + xr::Result::SUCCESS +} + +extern "system" fn attach_session_action_sets( + session: xr::Session, + info: *const xr::SessionActionSetsAttachInfo, +) -> xr::Result { + let sesh = Session::from_xr(session); + let sets = + unsafe { std::slice::from_raw_parts((*info).action_sets, (*info).count_action_sets as _) }; + if sesh.attached_sets.set(sets.into()).is_ok() { + // make action sets immutable + for set in sesh.attached_sets.get().unwrap() { + let set = ActionSet::from_xr(*set); + set.make_immutable(); + } + xr::Result::SUCCESS + } else { + xr::Result::ERROR_ACTIONSETS_ALREADY_ATTACHED + } +} + +extern "system" fn sync_actions( + session: xr::Session, + info: *const xr::ActionsSyncInfo, +) -> xr::Result { + let session = Session::from_xr(session); + let Some(attached) = session.attached_sets.get() else { + return xr::Result::ERROR_ACTIONSET_NOT_ATTACHED; + }; + for set in attached { + let set = ActionSet::from_xr(*set); + set.active.store(false, Ordering::Relaxed); + } + let sets = unsafe { + std::slice::from_raw_parts( + (*info).active_action_sets, + (*info).count_active_action_sets as _, + ) + }; + for set in sets { + if !attached.contains(&set.action_set) { + return xr::Result::ERROR_ACTIONSET_NOT_ATTACHED; + } + let set = ActionSet::from_xr(set.action_set); + let Some(actions) = set.actions.get() else { + return xr::Result::ERROR_ACTIONSET_NOT_ATTACHED; + }; + set.active.store(true, Ordering::Relaxed); + + for action in actions { + if let Some(state) = action.pending_state.take() { + action.state.store(state); + } + } + } + xr::Result::SUCCESS +} + +fn get_action_if_attached( + session: &Session, + info: *const xr::ActionStateGetInfo, +) -> Option<(Arc, Arc)> { + let sets = session.attached_sets.get()?; + let action = Action::from_xr(unsafe { (*info).action }); + sets.into_iter().find_map(|set| { + let set = ActionSet::from_xr(*set); + for a in set.actions.get().unwrap() { + if Arc::as_ptr(a) == Arc::as_ptr(&action) { + return Some((set, action.clone())); + } + } + None + }) +} + +extern "system" fn get_action_state_boolean( + session: xr::Session, + info: *const xr::ActionStateGetInfo, + state: *mut xr::ActionStateBoolean, +) -> xr::Result { + let session = Session::from_xr(session); + let Some((set, action)) = get_action_if_attached(&session, info) else { + return xr::Result::ERROR_ACTIONSET_NOT_ATTACHED; + }; + + let ActionState::Bool(b) = action.state.load() else { + return xr::Result::ERROR_ACTION_TYPE_MISMATCH; + }; + let state = unsafe { state.as_mut().unwrap() }; + if set.active.load(Ordering::Relaxed) { + state.is_active = true.into(); + state.current_state = b.into(); + } else { + state.is_active = false.into(); + state.current_state = false.into(); + } + xr::Result::SUCCESS +} + +extern "system" fn get_action_state_float( + session: xr::Session, + info: *const xr::ActionStateGetInfo, + state: *mut xr::ActionStateFloat, +) -> xr::Result { + let session = Session::from_xr(session); + let Some((set, action)) = get_action_if_attached(&session, info) else { + return xr::Result::ERROR_ACTIONSET_NOT_ATTACHED; + }; + + let ActionState::Float(f) = action.state.load() else { + return xr::Result::ERROR_ACTION_TYPE_MISMATCH; + }; + let state = unsafe { state.as_mut().unwrap() }; + if set.active.load(Ordering::Relaxed) { + state.is_active = true.into(); + state.current_state = f; + } else { + state.is_active = false.into(); + state.current_state = 0.0; + } + xr::Result::SUCCESS +} + +extern "system" fn locate_space( + _space: xr::Space, + _base_space: xr::Space, + _time: xr::Time, + _location: *mut xr::SpaceLocation, +) -> xr::Result { + xr::Result::SUCCESS +} + +extern "system" fn create_swapchain( + _session: xr::Session, + _info: *const xr::SwapchainCreateInfo, + _swapchain: *mut xr::Swapchain, +) -> xr::Result { + xr::Result::SUCCESS +} + +extern "system" fn destroy_swapchain(_: xr::Swapchain) -> xr::Result { + xr::Result::SUCCESS +} + +extern "system" fn enumerate_swapchain_images( + _swapchain: xr::Swapchain, + _: u32, + output: *mut u32, + _: *mut xr::SwapchainImageBaseHeader, +) -> xr::Result { + if let Some(output) = unsafe { output.as_mut() } { + *output = 0; + } + xr::Result::SUCCESS +} + +extern "system" fn acquire_swapchain_image( + _swapchain: xr::Swapchain, + _info: *const xr::SwapchainImageAcquireInfo, + _index: *mut u32, +) -> xr::Result { + xr::Result::SUCCESS +} + +extern "system" fn wait_swapchain_image( + _swapchain: xr::Swapchain, + _info: *const xr::SwapchainImageWaitInfo, +) -> xr::Result { + xr::Result::SUCCESS +} + +extern "system" fn release_swapchain_image( + _swapchain: xr::Swapchain, + _info: *const xr::SwapchainImageReleaseInfo, +) -> xr::Result { + xr::Result::SUCCESS +} + +extern "system" fn wait_frame( + _session: xr::Session, + _info: *const xr::FrameWaitInfo, + state: *mut xr::FrameState, +) -> xr::Result { + unsafe { + (*state).should_render = false.into(); + } + xr::Result::SUCCESS +} + +extern "system" fn begin_frame( + _session: xr::Session, + _info: *const xr::FrameBeginInfo, +) -> xr::Result { + xr::Result::SUCCESS +} + +extern "system" fn end_frame(_session: xr::Session, _info: *const xr::FrameEndInfo) -> xr::Result { + xr::Result::SUCCESS +} diff --git a/fakexr/src/vulkan.rs b/fakexr/src/vulkan.rs new file mode 100644 index 0000000..6beefa0 --- /dev/null +++ b/fakexr/src/vulkan.rs @@ -0,0 +1,212 @@ +use ash::vk::{self, Handle}; +use openxr_sys as xr_sys; +use paste::paste; +use std::ffi::{c_char, CStr}; + +macro_rules! get_fn { + ($name:expr => $($fn:ident),+) => { + match $name { + $( + x if x == unsafe { + const { + CStr::from_bytes_with_nul_unchecked(concat!("vk", stringify!($fn), "\0").as_bytes()) + } + } => paste! { + Some(unsafe { std::mem::transmute([<$fn:snake>] as vk::[]) }) + }, + )+ + _ => None + } + } +} + +pub fn session_create_info() -> xr_sys::GraphicsBindingVulkanKHR { + xr_sys::GraphicsBindingVulkanKHR { + ty: xr_sys::GraphicsBindingVulkanKHR::TYPE, + next: std::ptr::null(), + instance: std::ptr::null(), + physical_device: std::ptr::null(), + device: std::ptr::null(), + queue_family_index: 0, + queue_index: 0, + } +} + +pub extern "system" fn get_instance_proc_addr( + instance: vk::Instance, + name: *const c_char, +) -> vk::PFN_vkVoidFunction { + let name = unsafe { CStr::from_ptr(name) }; + + if instance.is_null() { + get_fn![name => CreateInstance] + } else { + get_fn![name => + GetPhysicalDeviceQueueFamilyProperties, + CreateDevice, + GetDeviceProcAddr, + GetDeviceQueue, + DestroyInstance + ] + } +} + +extern "system" fn get_device_proc_addr( + device: vk::Device, + name: *const c_char, +) -> vk::PFN_vkVoidFunction { + if device.is_null() { + None + } else { + let name = unsafe { CStr::from_ptr(name) }; + get_fn![name => GetDeviceQueue, DeviceWaitIdle, DestroyDevice] + } +} + +struct Instance; + +#[repr(C)] +pub(crate) struct Device { + debug: u64, +} + +impl Device { + const DEBUG_VAL: u64 = 946; + pub fn validate(ptr: u64) -> bool { + if ptr == 0 { + return false; + } + let debug = ptr as *const u64; + let val = unsafe { *debug }; + val == Device::DEBUG_VAL + } +} + +extern "system" fn create_instance( + _: *const vk::InstanceCreateInfo<'_>, + _: *const vk::AllocationCallbacks<'_>, + instance: *mut vk::Instance, +) -> vk::Result { + let inst = Box::new(Instance); + unsafe { + *instance = vk::Instance::from_raw(Box::into_raw(inst) as u64); + } + vk::Result::SUCCESS +} + +extern "system" fn destroy_instance(instance: vk::Instance, _: *const vk::AllocationCallbacks<'_>) { + drop(unsafe { Box::from_raw(instance.as_raw() as *mut Instance) }); +} + +extern "system" fn create_device( + _: vk::PhysicalDevice, + _: *const vk::DeviceCreateInfo, + _: *const vk::AllocationCallbacks<'_>, + device: *mut vk::Device, +) -> vk::Result { + let d = Box::new(Device { + debug: Device::DEBUG_VAL, + }); + unsafe { + *device = vk::Device::from_raw(Box::into_raw(d) as u64); + } + vk::Result::SUCCESS +} + +extern "system" fn destroy_device(device: vk::Device, _: *const vk::AllocationCallbacks<'_>) { + drop(unsafe { Box::from_raw(device.as_raw() as *mut Device) }); +} + +extern "system" fn get_device_queue( + _: vk::Device, + queue_family_index: u32, + queue_index: u32, + queue: *mut vk::Queue, +) { + if queue_index == 0 && queue_family_index == 0 { + unsafe { + *queue = vk::Queue::from_raw(1); + } + } +} + +extern "system" fn device_wait_idle(_: vk::Device) -> vk::Result { + vk::Result::SUCCESS +} + +extern "system" fn get_physical_device_queue_family_properties( + _physical_device: vk::PhysicalDevice, + queue_family_property_count: *mut u32, + queue_family_properties: *mut vk::QueueFamilyProperties, +) { + unsafe { *queue_family_property_count = 1 }; + if let Some(props) = unsafe { queue_family_properties.as_mut() } { + *props = vk::QueueFamilyProperties { + queue_count: 1, + queue_flags: vk::QueueFlags::GRAPHICS, + ..Default::default() + }; + } +} + +pub(crate) mod xr { + use openxr_sys as xr; + use std::ffi::c_char; + + pub extern "system" fn get_vulkan_instance_extensions_k_h_r( + _: xr::Instance, + _: xr::SystemId, + buffer_capacity_input: u32, + buffer_count_output: *mut u32, + buffer: *mut c_char, + ) -> xr::Result { + if !buffer_count_output.is_null() { + unsafe { *buffer_count_output = 1 }; + } + if buffer_capacity_input >= 1 { + unsafe { *buffer = 0 }; + } + xr::Result::SUCCESS + } + + pub extern "system" fn get_vulkan_device_extensions_k_h_r( + instance: xr::Instance, + system_id: xr::SystemId, + buffer_capacity_input: u32, + buffer_count_output: *mut u32, + buffer: *mut c_char, + ) -> xr::Result { + get_vulkan_instance_extensions_k_h_r( + instance, + system_id, + buffer_capacity_input, + buffer_count_output, + buffer, + ) + } + + pub extern "system" fn get_vulkan_graphics_device_k_h_r( + _: xr::Instance, + _: xr::SystemId, + _: xr::platform::VkInstance, + _: *mut xr::platform::VkPhysicalDevice, + ) -> xr::Result { + xr::Result::SUCCESS + } + + pub extern "system" fn get_vulkan_graphics_requirements_k_h_r( + _: xr::Instance, + _: xr::SystemId, + graphics_requirements: *mut xr::GraphicsRequirementsVulkanKHR, + ) -> xr::Result { + unsafe { + *graphics_requirements = xr::GraphicsRequirementsVulkanKHR { + ty: xr::GraphicsRequirementsVulkanKHR::TYPE, + next: std::ptr::null_mut(), + min_api_version_supported: xr::Version::new(1, 0, 0), + max_api_version_supported: xr::Version::new(1, 0, 0), + } + }; + xr::Result::SUCCESS + } +} diff --git a/macros/Cargo.toml b/macros/Cargo.toml new file mode 100644 index 0000000..374adca --- /dev/null +++ b/macros/Cargo.toml @@ -0,0 +1,12 @@ +[package] +name = "macros" +version = "0.1.0" +edition = "2021" + +[lib] +proc-macro = true + +[dependencies] +quote = "1.0.37" +syn = "2.0.77" + diff --git a/macros/src/lib.rs b/macros/src/lib.rs new file mode 100644 index 0000000..b4b9f12 --- /dev/null +++ b/macros/src/lib.rs @@ -0,0 +1,146 @@ +use proc_macro::TokenStream; +use quote::{format_ident, quote}; +use syn::{punctuated::Punctuated, ItemStruct, Token}; + +#[proc_macro_derive(InterfaceImpl, attributes(interface, versions))] +pub fn derive_interface_impl(tokens: TokenStream) -> TokenStream { + let s: ItemStruct = syn::parse(tokens).unwrap(); + let name = s.ident; + let generics_with_bounds = s.generics; + let generics_idents: Punctuated<&syn::Ident, Token![,]> = generics_with_bounds + .params + .iter() + .map(|p| { + let syn::GenericParam::Type(p) = p else { + panic!("expected type generic"); + }; + &p.ident + }) + .collect(); + + let versions_attr = &s + .attrs + .iter() + .find(|a| a.style == syn::AttrStyle::Outer && a.meta.path().is_ident("versions")) + .expect("missing versions attribute") + .meta; + let versions = versions_attr + .require_list() + .expect("versions attribute should be a list of versions") + .parse_args_with(Punctuated::::parse_separated_nonempty) + .expect("parsing versions failed"); + + let interface_attr = s + .attrs + .into_iter() + .find(|a| a.style == syn::AttrStyle::Outer && a.meta.path().is_ident("interface")) + .expect("missing interface attribute") + .meta; + let interface = interface_attr + .require_name_value() + .expect("parsing interface failed"); + + let syn::Expr::Lit(syn::ExprLit { + lit: syn::Lit::Str(interface), + .. + }) = &interface.value + else { + panic!("expected string literal for interface"); + }; + let interface = interface.value(); + + let interface_versions_and_variants: Vec<(syn::Ident, syn::Ident)> = versions + .iter() + .map(|v| { + let num: u8 = v.base10_parse().unwrap(); + (format_ident!("{interface}{num:03}"), format_ident!("V{v}")) + }) + .collect(); + + let wrapped_variants = interface_versions_and_variants.iter().map(|(interface, variant)| { + quote! { #variant(crate::VtableWrapper>) } + }); + let interface_versions = interface_versions_and_variants + .iter() + .map(|(interface, _)| { + quote! { vr::#interface::VERSION } + }); + + let get_vtable_arms = interface_versions_and_variants.iter().enumerate().map(|(index, (interface, variant))| { + quote! { + x if x == vr::#interface::VERSION => { + Some(Box::new(|this: &std::sync::Arc| { + let vtable = this.vtables.0[#index] + .get_or_init(|| { + WrappedVtable::#variant(>::new_wrapped(this)) + }); + + let WrappedVtable::#variant(vtable) = vtable else { + unreachable!("vtable currently holding incorrect version {:?} (expected {})", vtable, stringify!(#variant)) + }; + &vtable.base as *const vr::#interface as *mut std::ffi::c_void + })) + } + x if x + .to_string_lossy() + .strip_prefix("FnTable:") + .is_some_and(|x| x == vr::#interface::VERSION.to_string_lossy()) => + { + Some(Box::new(>::init_fntable)) + } + } + }); + + let debug_arms = interface_versions_and_variants.iter().map(|(_, variant)| { + quote! { Self::#variant(_) => f.write_str(stringify!(#variant)) } + }); + + let mod_name = format_ident!("{}_gen", name.to_string().to_lowercase()); + let num_versions = versions.len(); + + quote! { + use #mod_name::Vtables; + mod #mod_name { + use crate::vr; + use std::sync::OnceLock; + use super::*; + use std::ffi::CStr; + + pub struct Vtables #generics_with_bounds ([OnceLock>; #num_versions]); + impl #generics_with_bounds Default for Vtables<#generics_idents> { + fn default() -> Self { + Self(std::array::from_fn(|_| OnceLock::new())) + } + } + enum WrappedVtable #generics_with_bounds { + #(#wrapped_variants),* + } + + unsafe impl #generics_with_bounds Sync for WrappedVtable<#generics_idents> {} + unsafe impl #generics_with_bounds Send for WrappedVtable<#generics_idents> {} + + impl #generics_with_bounds std::fmt::Debug for WrappedVtable<#generics_idents> { + fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> Result<(), std::fmt::Error> { + match self { + #(#debug_arms),* + } + } + } + + impl #generics_with_bounds crate::InterfaceImpl for super::#name<#generics_idents>{ + fn supported_versions() -> &'static [&'static CStr] { + &[ + #(#interface_versions),* + ] + } + + fn get_version(version: &std::ffi::CStr) -> Option) -> *mut std::ffi::c_void>> { + match version { + #(#get_vtable_arms)* + _ => None + } + } + } + } + }.into() +} diff --git a/openvr/ivrclientcore_002.h b/openvr/ivrclientcore_002.h new file mode 100644 index 0000000..8144299 --- /dev/null +++ b/openvr/ivrclientcore_002.h @@ -0,0 +1,35 @@ +//========= Copyright Valve Corporation ============// +#pragma once + +namespace vr +{ + +class IVRClientCore +{ +public: + /** Initializes the system */ + virtual EVRInitError Init( vr::EVRApplicationType eApplicationType ) = 0; + + /** cleans up everything in vrclient.dll and prepares the DLL to be unloaded */ + virtual void Cleanup() = 0; + + /** checks to see if the specified interface/version is supported in this vrclient.dll */ + virtual EVRInitError IsInterfaceVersionValid( const char *pchInterfaceVersion ) = 0; + + /** Retrieves any interface from vrclient.dll */ + virtual void *GetGenericInterface( const char *pchNameAndVersion, EVRInitError *peError ) = 0; + + /** Returns true if any driver has an HMD attached. Can be called outside of Init/Cleanup */ + virtual bool BIsHmdPresent() = 0; + + /** Returns an English error string from inside vrclient.dll which might be newer than the API DLL */ + virtual const char *GetEnglishStringForHmdError( vr::EVRInitError eError ) = 0; + + /** Returns an error symbol from inside vrclient.dll which might be newer than the API DLL */ + virtual const char *GetIDForVRInitError( vr::EVRInitError eError ) = 0; +}; + +static const char * const IVRClientCore_Version = "IVRClientCore_002"; + + +} diff --git a/openvr/ivrclientcore_003.h b/openvr/ivrclientcore_003.h new file mode 100644 index 0000000..6884e7f --- /dev/null +++ b/openvr/ivrclientcore_003.h @@ -0,0 +1,35 @@ +//========= Copyright Valve Corporation ============// +#pragma once + +namespace vr +{ + +class IVRClientCore +{ +public: + /** Initializes the system */ + virtual EVRInitError Init( vr::EVRApplicationType eApplicationType, const char *pStartupInfo ) = 0; + + /** cleans up everything in vrclient.dll and prepares the DLL to be unloaded */ + virtual void Cleanup() = 0; + + /** checks to see if the specified interface/version is supported in this vrclient.dll */ + virtual EVRInitError IsInterfaceVersionValid( const char *pchInterfaceVersion ) = 0; + + /** Retrieves any interface from vrclient.dll */ + virtual void *GetGenericInterface( const char *pchNameAndVersion, EVRInitError *peError ) = 0; + + /** Returns true if any driver has an HMD attached. Can be called outside of Init/Cleanup */ + virtual bool BIsHmdPresent() = 0; + + /** Returns an English error string from inside vrclient.dll which might be newer than the API DLL */ + virtual const char *GetEnglishStringForHmdError( vr::EVRInitError eError ) = 0; + + /** Returns an error symbol from inside vrclient.dll which might be newer than the API DLL */ + virtual const char *GetIDForVRInitError( vr::EVRInitError eError ) = 0; +}; + +static const char * const IVRClientCore_Version = "IVRClientCore_003"; + + +} diff --git a/openvr/openvr-1.0.17.h b/openvr/openvr-1.0.17.h new file mode 100644 index 0000000..3b35125 --- /dev/null +++ b/openvr/openvr-1.0.17.h @@ -0,0 +1,4635 @@ +#pragma once + +// openvr.h +//========= Copyright Valve Corporation ============// +// Dynamically generated file. Do not modify this file directly. + +#ifndef _OPENVR_API +#define _OPENVR_API + +#include + + + +// vrtypes.h +#ifndef _INCLUDE_VRTYPES_H +#define _INCLUDE_VRTYPES_H + +// Forward declarations to avoid requiring vulkan.h +struct VkDevice_T; +struct VkPhysicalDevice_T; +struct VkInstance_T; +struct VkQueue_T; + +// Forward declarations to avoid requiring d3d12.h +struct ID3D12Resource; +struct ID3D12CommandQueue; + +namespace vr +{ +#pragma pack( push, 8 ) + +/** A handle for a spatial anchor. This handle is only valid during the session it was created in. +* Anchors that live beyond one session should be saved by their string descriptors. */ +typedef uint32_t SpatialAnchorHandle_t; + +typedef void* glSharedTextureHandle_t; +typedef int32_t glInt_t; +typedef uint32_t glUInt_t; + +// right-handed system +// +y is up +// +x is to the right +// -z is forward +// Distance unit is meters +struct HmdMatrix34_t +{ + float m[3][4]; +}; + +struct HmdMatrix33_t +{ + float m[3][3]; +}; + +struct HmdMatrix44_t +{ + float m[4][4]; +}; + +struct HmdVector3_t +{ + float v[3]; +}; + +struct HmdVector4_t +{ + float v[4]; +}; + +struct HmdVector3d_t +{ + double v[3]; +}; + +struct HmdVector2_t +{ + float v[2]; +}; + +struct HmdQuaternion_t +{ + double w, x, y, z; +}; + +struct HmdQuaternionf_t +{ + float w, x, y, z; +}; + +struct HmdColor_t +{ + float r, g, b, a; +}; + +struct HmdQuad_t +{ + HmdVector3_t vCorners[ 4 ]; +}; + +struct HmdRect2_t +{ + HmdVector2_t vTopLeft; + HmdVector2_t vBottomRight; +}; + +/** Used to return the post-distortion UVs for each color channel. +* UVs range from 0 to 1 with 0,0 in the upper left corner of the +* source render target. The 0,0 to 1,1 range covers a single eye. */ +struct DistortionCoordinates_t +{ + float rfRed[2]; + float rfGreen[2]; + float rfBlue[2]; +}; + +enum EVREye +{ + Eye_Left = 0, + Eye_Right = 1 +}; + +enum ETextureType +{ + TextureType_Invalid = -1, // Handle has been invalidated + TextureType_DirectX = 0, // Handle is an ID3D11Texture + TextureType_OpenGL = 1, // Handle is an OpenGL texture name or an OpenGL render buffer name, depending on submit flags + TextureType_Vulkan = 2, // Handle is a pointer to a VRVulkanTextureData_t structure + TextureType_IOSurface = 3, // Handle is a macOS cross-process-sharable IOSurfaceRef, deprecated in favor of TextureType_Metal on supported platforms + TextureType_DirectX12 = 4, // Handle is a pointer to a D3D12TextureData_t structure + TextureType_DXGISharedHandle = 5, // Handle is a HANDLE DXGI share handle, only supported for Overlay render targets. + // this texture is used directly by our renderer, so only perform atomic (copyresource or resolve) on it + TextureType_Metal = 6, // Handle is a MTLTexture conforming to the MTLSharedTexture protocol. Textures submitted to IVRCompositor::Submit which + // are of type MTLTextureType2DArray assume layer 0 is the left eye texture (vr::EVREye::Eye_left), layer 1 is the right + // eye texture (vr::EVREye::Eye_Right) +}; + +enum EColorSpace +{ + ColorSpace_Auto = 0, // Assumes 'gamma' for 8-bit per component formats, otherwise 'linear'. This mirrors the DXGI formats which have _SRGB variants. + ColorSpace_Gamma = 1, // Texture data can be displayed directly on the display without any conversion (a.k.a. display native format). + ColorSpace_Linear = 2, // Same as gamma but has been converted to a linear representation using DXGI's sRGB conversion algorithm. +}; + +struct Texture_t +{ + void* handle; // See ETextureType definition above + ETextureType eType; + EColorSpace eColorSpace; +}; + +// Handle to a shared texture (HANDLE on Windows obtained using OpenSharedResource). +typedef uint64_t SharedTextureHandle_t; +#define INVALID_SHARED_TEXTURE_HANDLE ((vr::SharedTextureHandle_t)0) + +enum ETrackingResult +{ + TrackingResult_Uninitialized = 1, + + TrackingResult_Calibrating_InProgress = 100, + TrackingResult_Calibrating_OutOfRange = 101, + + TrackingResult_Running_OK = 200, + TrackingResult_Running_OutOfRange = 201, + + TrackingResult_Fallback_RotationOnly = 300, +}; + +typedef uint32_t DriverId_t; +static const uint32_t k_nDriverNone = 0xFFFFFFFF; + +static const uint32_t k_unMaxDriverDebugResponseSize = 32768; + +/** Used to pass device IDs to API calls */ +typedef uint32_t TrackedDeviceIndex_t; +static const uint32_t k_unTrackedDeviceIndex_Hmd = 0; +static const uint32_t k_unMaxTrackedDeviceCount = 64; +static const uint32_t k_unTrackedDeviceIndexOther = 0xFFFFFFFE; +static const uint32_t k_unTrackedDeviceIndexInvalid = 0xFFFFFFFF; + +/** Describes what kind of object is being tracked at a given ID */ +enum ETrackedDeviceClass +{ + TrackedDeviceClass_Invalid = 0, // the ID was not valid. + TrackedDeviceClass_HMD = 1, // Head-Mounted Displays + TrackedDeviceClass_Controller = 2, // Tracked controllers + TrackedDeviceClass_GenericTracker = 3, // Generic trackers, similar to controllers + TrackedDeviceClass_TrackingReference = 4, // Camera and base stations that serve as tracking reference points + TrackedDeviceClass_DisplayRedirect = 5, // Accessories that aren't necessarily tracked themselves, but may redirect video output from other tracked devices + + TrackedDeviceClass_Max +}; + + +/** Describes what specific role associated with a tracked device */ +enum ETrackedControllerRole +{ + TrackedControllerRole_Invalid = 0, // Invalid value for controller type + TrackedControllerRole_LeftHand = 1, // Tracked device associated with the left hand + TrackedControllerRole_RightHand = 2, // Tracked device associated with the right hand + TrackedControllerRole_OptOut = 3, // Tracked device is opting out of left/right hand selection + TrackedControllerRole_Max = 4 +}; + + +/** describes a single pose for a tracked object */ +struct TrackedDevicePose_t +{ + HmdMatrix34_t mDeviceToAbsoluteTracking; + HmdVector3_t vVelocity; // velocity in tracker space in m/s + HmdVector3_t vAngularVelocity; // angular velocity in radians/s (?) + ETrackingResult eTrackingResult; + bool bPoseIsValid; + + // This indicates that there is a device connected for this spot in the pose array. + // It could go from true to false if the user unplugs the device. + bool bDeviceIsConnected; +}; + +/** Identifies which style of tracking origin the application wants to use +* for the poses it is requesting */ +enum ETrackingUniverseOrigin +{ + TrackingUniverseSeated = 0, // Poses are provided relative to the seated zero pose + TrackingUniverseStanding = 1, // Poses are provided relative to the safe bounds configured by the user + TrackingUniverseRawAndUncalibrated = 2, // Poses are provided in the coordinate system defined by the driver. It has Y up and is unified for devices of the same driver. You usually don't want this one. +}; + +typedef uint64_t WebConsoleHandle_t; +#define INVALID_WEB_CONSOLE_HANDLE ((vr::WebConsoleHandle_t)0) + +// Refers to a single container of properties +typedef uint64_t PropertyContainerHandle_t; +typedef uint32_t PropertyTypeTag_t; + +static const PropertyContainerHandle_t k_ulInvalidPropertyContainer = 0; +static const PropertyTypeTag_t k_unInvalidPropertyTag = 0; + +typedef PropertyContainerHandle_t DriverHandle_t; +static const PropertyContainerHandle_t k_ulInvalidDriverHandle = 0; + +// Use these tags to set/get common types as struct properties +static const PropertyTypeTag_t k_unFloatPropertyTag = 1; +static const PropertyTypeTag_t k_unInt32PropertyTag = 2; +static const PropertyTypeTag_t k_unUint64PropertyTag = 3; +static const PropertyTypeTag_t k_unBoolPropertyTag = 4; +static const PropertyTypeTag_t k_unStringPropertyTag = 5; + +static const PropertyTypeTag_t k_unHmdMatrix34PropertyTag = 20; +static const PropertyTypeTag_t k_unHmdMatrix44PropertyTag = 21; +static const PropertyTypeTag_t k_unHmdVector3PropertyTag = 22; +static const PropertyTypeTag_t k_unHmdVector4PropertyTag = 23; + +static const PropertyTypeTag_t k_unHiddenAreaPropertyTag = 30; +static const PropertyTypeTag_t k_unPathHandleInfoTag = 31; +static const PropertyTypeTag_t k_unActionPropertyTag = 32; +static const PropertyTypeTag_t k_unInputValuePropertyTag = 33; +static const PropertyTypeTag_t k_unWildcardPropertyTag = 34; +static const PropertyTypeTag_t k_unHapticVibrationPropertyTag = 35; +static const PropertyTypeTag_t k_unSkeletonPropertyTag = 36; + +static const PropertyTypeTag_t k_unSpatialAnchorPosePropertyTag = 40; +static const PropertyTypeTag_t k_unJsonPropertyTag = 41; + +static const PropertyTypeTag_t k_unOpenVRInternalReserved_Start = 1000; +static const PropertyTypeTag_t k_unOpenVRInternalReserved_End = 10000; + + +/** Each entry in this enum represents a property that can be retrieved about a +* tracked device. Many fields are only valid for one ETrackedDeviceClass. */ +enum ETrackedDeviceProperty +{ + Prop_Invalid = 0, + + // general properties that apply to all device classes + Prop_TrackingSystemName_String = 1000, + Prop_ModelNumber_String = 1001, + Prop_SerialNumber_String = 1002, + Prop_RenderModelName_String = 1003, + Prop_WillDriftInYaw_Bool = 1004, + Prop_ManufacturerName_String = 1005, + Prop_TrackingFirmwareVersion_String = 1006, + Prop_HardwareRevision_String = 1007, + Prop_AllWirelessDongleDescriptions_String = 1008, + Prop_ConnectedWirelessDongle_String = 1009, + Prop_DeviceIsWireless_Bool = 1010, + Prop_DeviceIsCharging_Bool = 1011, + Prop_DeviceBatteryPercentage_Float = 1012, // 0 is empty, 1 is full + Prop_StatusDisplayTransform_Matrix34 = 1013, + Prop_Firmware_UpdateAvailable_Bool = 1014, + Prop_Firmware_ManualUpdate_Bool = 1015, + Prop_Firmware_ManualUpdateURL_String = 1016, + Prop_HardwareRevision_Uint64 = 1017, + Prop_FirmwareVersion_Uint64 = 1018, + Prop_FPGAVersion_Uint64 = 1019, + Prop_VRCVersion_Uint64 = 1020, + Prop_RadioVersion_Uint64 = 1021, + Prop_DongleVersion_Uint64 = 1022, + Prop_BlockServerShutdown_Bool = 1023, + Prop_CanUnifyCoordinateSystemWithHmd_Bool = 1024, + Prop_ContainsProximitySensor_Bool = 1025, + Prop_DeviceProvidesBatteryStatus_Bool = 1026, + Prop_DeviceCanPowerOff_Bool = 1027, + Prop_Firmware_ProgrammingTarget_String = 1028, + Prop_DeviceClass_Int32 = 1029, + Prop_HasCamera_Bool = 1030, + Prop_DriverVersion_String = 1031, + Prop_Firmware_ForceUpdateRequired_Bool = 1032, + Prop_ViveSystemButtonFixRequired_Bool = 1033, + Prop_ParentDriver_Uint64 = 1034, + Prop_ResourceRoot_String = 1035, + Prop_RegisteredDeviceType_String = 1036, + Prop_InputProfilePath_String = 1037, // input profile to use for this device in the input system. Will default to tracking system name if this isn't provided + Prop_NeverTracked_Bool = 1038, // Used for devices that will never have a valid pose by design + Prop_NumCameras_Int32 = 1039, + Prop_CameraFrameLayout_Int32 = 1040, // EVRTrackedCameraFrameLayout value + Prop_CameraStreamFormat_Int32 = 1041, // ECameraVideoStreamFormat value + + // Properties that are unique to TrackedDeviceClass_HMD + Prop_ReportsTimeSinceVSync_Bool = 2000, + Prop_SecondsFromVsyncToPhotons_Float = 2001, + Prop_DisplayFrequency_Float = 2002, + Prop_UserIpdMeters_Float = 2003, + Prop_CurrentUniverseId_Uint64 = 2004, + Prop_PreviousUniverseId_Uint64 = 2005, + Prop_DisplayFirmwareVersion_Uint64 = 2006, + Prop_IsOnDesktop_Bool = 2007, + Prop_DisplayMCType_Int32 = 2008, + Prop_DisplayMCOffset_Float = 2009, + Prop_DisplayMCScale_Float = 2010, + Prop_EdidVendorID_Int32 = 2011, + Prop_DisplayMCImageLeft_String = 2012, + Prop_DisplayMCImageRight_String = 2013, + Prop_DisplayGCBlackClamp_Float = 2014, + Prop_EdidProductID_Int32 = 2015, + Prop_CameraToHeadTransform_Matrix34 = 2016, + Prop_DisplayGCType_Int32 = 2017, + Prop_DisplayGCOffset_Float = 2018, + Prop_DisplayGCScale_Float = 2019, + Prop_DisplayGCPrescale_Float = 2020, + Prop_DisplayGCImage_String = 2021, + Prop_LensCenterLeftU_Float = 2022, + Prop_LensCenterLeftV_Float = 2023, + Prop_LensCenterRightU_Float = 2024, + Prop_LensCenterRightV_Float = 2025, + Prop_UserHeadToEyeDepthMeters_Float = 2026, + Prop_CameraFirmwareVersion_Uint64 = 2027, + Prop_CameraFirmwareDescription_String = 2028, + Prop_DisplayFPGAVersion_Uint64 = 2029, + Prop_DisplayBootloaderVersion_Uint64 = 2030, + Prop_DisplayHardwareVersion_Uint64 = 2031, + Prop_AudioFirmwareVersion_Uint64 = 2032, + Prop_CameraCompatibilityMode_Int32 = 2033, + Prop_ScreenshotHorizontalFieldOfViewDegrees_Float = 2034, + Prop_ScreenshotVerticalFieldOfViewDegrees_Float = 2035, + Prop_DisplaySuppressed_Bool = 2036, + Prop_DisplayAllowNightMode_Bool = 2037, + Prop_DisplayMCImageWidth_Int32 = 2038, + Prop_DisplayMCImageHeight_Int32 = 2039, + Prop_DisplayMCImageNumChannels_Int32 = 2040, + Prop_DisplayMCImageData_Binary = 2041, + Prop_SecondsFromPhotonsToVblank_Float = 2042, + Prop_DriverDirectModeSendsVsyncEvents_Bool = 2043, + Prop_DisplayDebugMode_Bool = 2044, + Prop_GraphicsAdapterLuid_Uint64 = 2045, + Prop_DriverProvidedChaperonePath_String = 2048, + Prop_ExpectedTrackingReferenceCount_Int32 = 2049, // expected number of sensors or basestations to reserve UI space for + Prop_ExpectedControllerCount_Int32 = 2050, // expected number of tracked controllers to reserve UI space for + Prop_NamedIconPathControllerLeftDeviceOff_String = 2051, // placeholder icon for "left" controller if not yet detected/loaded + Prop_NamedIconPathControllerRightDeviceOff_String = 2052, // placeholder icon for "right" controller if not yet detected/loaded + Prop_NamedIconPathTrackingReferenceDeviceOff_String = 2053, // placeholder icon for sensor/base if not yet detected/loaded + Prop_DoNotApplyPrediction_Bool = 2054, + Prop_CameraToHeadTransforms_Matrix34_Array = 2055, + Prop_DistortionMeshResolution_Int32 = 2056, // custom resolution of compositor calls to IVRSystem::ComputeDistortion + Prop_DriverIsDrawingControllers_Bool = 2057, + Prop_DriverRequestsApplicationPause_Bool = 2058, + Prop_DriverRequestsReducedRendering_Bool = 2059, + Prop_MinimumIpdStepMeters_Float = 2060, + Prop_AudioBridgeFirmwareVersion_Uint64 = 2061, + Prop_ImageBridgeFirmwareVersion_Uint64 = 2062, + Prop_ImuToHeadTransform_Matrix34 = 2063, + Prop_ImuFactoryGyroBias_Vector3 = 2064, + Prop_ImuFactoryGyroScale_Vector3 = 2065, + Prop_ImuFactoryAccelerometerBias_Vector3 = 2066, + Prop_ImuFactoryAccelerometerScale_Vector3 = 2067, + // reserved 2068 + Prop_ConfigurationIncludesLighthouse20Features_Bool = 2069, + + // Driver requested mura correction properties + Prop_DriverRequestedMuraCorrectionMode_Int32 = 2200, + Prop_DriverRequestedMuraFeather_InnerLeft_Int32 = 2201, + Prop_DriverRequestedMuraFeather_InnerRight_Int32 = 2202, + Prop_DriverRequestedMuraFeather_InnerTop_Int32 = 2203, + Prop_DriverRequestedMuraFeather_InnerBottom_Int32 = 2204, + Prop_DriverRequestedMuraFeather_OuterLeft_Int32 = 2205, + Prop_DriverRequestedMuraFeather_OuterRight_Int32 = 2206, + Prop_DriverRequestedMuraFeather_OuterTop_Int32 = 2207, + Prop_DriverRequestedMuraFeather_OuterBottom_Int32 = 2208, + + // Properties that are unique to TrackedDeviceClass_Controller + Prop_AttachedDeviceId_String = 3000, + Prop_SupportedButtons_Uint64 = 3001, + Prop_Axis0Type_Int32 = 3002, // Return value is of type EVRControllerAxisType + Prop_Axis1Type_Int32 = 3003, // Return value is of type EVRControllerAxisType + Prop_Axis2Type_Int32 = 3004, // Return value is of type EVRControllerAxisType + Prop_Axis3Type_Int32 = 3005, // Return value is of type EVRControllerAxisType + Prop_Axis4Type_Int32 = 3006, // Return value is of type EVRControllerAxisType + Prop_ControllerRoleHint_Int32 = 3007, // Return value is of type ETrackedControllerRole + + // Properties that are unique to TrackedDeviceClass_TrackingReference + Prop_FieldOfViewLeftDegrees_Float = 4000, + Prop_FieldOfViewRightDegrees_Float = 4001, + Prop_FieldOfViewTopDegrees_Float = 4002, + Prop_FieldOfViewBottomDegrees_Float = 4003, + Prop_TrackingRangeMinimumMeters_Float = 4004, + Prop_TrackingRangeMaximumMeters_Float = 4005, + Prop_ModeLabel_String = 4006, + + // Properties that are used for user interface like icons names + Prop_IconPathName_String = 5000, // DEPRECATED. Value not referenced. Now expected to be part of icon path properties. + Prop_NamedIconPathDeviceOff_String = 5001, // {driver}/icons/icon_filename - PNG for static icon, or GIF for animation, 50x32 for headsets and 32x32 for others + Prop_NamedIconPathDeviceSearching_String = 5002, // {driver}/icons/icon_filename - PNG for static icon, or GIF for animation, 50x32 for headsets and 32x32 for others + Prop_NamedIconPathDeviceSearchingAlert_String = 5003, // {driver}/icons/icon_filename - PNG for static icon, or GIF for animation, 50x32 for headsets and 32x32 for others + Prop_NamedIconPathDeviceReady_String = 5004, // {driver}/icons/icon_filename - PNG for static icon, or GIF for animation, 50x32 for headsets and 32x32 for others + Prop_NamedIconPathDeviceReadyAlert_String = 5005, // {driver}/icons/icon_filename - PNG for static icon, or GIF for animation, 50x32 for headsets and 32x32 for others + Prop_NamedIconPathDeviceNotReady_String = 5006, // {driver}/icons/icon_filename - PNG for static icon, or GIF for animation, 50x32 for headsets and 32x32 for others + Prop_NamedIconPathDeviceStandby_String = 5007, // {driver}/icons/icon_filename - PNG for static icon, or GIF for animation, 50x32 for headsets and 32x32 for others + Prop_NamedIconPathDeviceAlertLow_String = 5008, // {driver}/icons/icon_filename - PNG for static icon, or GIF for animation, 50x32 for headsets and 32x32 for others + + // Properties that are used by helpers, but are opaque to applications + Prop_DisplayHiddenArea_Binary_Start = 5100, + Prop_DisplayHiddenArea_Binary_End = 5150, + Prop_ParentContainer = 5151, + + // Properties that are unique to drivers + Prop_UserConfigPath_String = 6000, + Prop_InstallPath_String = 6001, + Prop_HasDisplayComponent_Bool = 6002, + Prop_HasControllerComponent_Bool = 6003, + Prop_HasCameraComponent_Bool = 6004, + Prop_HasDriverDirectModeComponent_Bool = 6005, + Prop_HasVirtualDisplayComponent_Bool = 6006, + Prop_HasSpatialAnchorsSupport_Bool = 6007, + + // Properties that are set internally based on other information provided by drivers + Prop_ControllerType_String = 7000, + Prop_LegacyInputProfile_String = 7001, + Prop_ControllerHandSelectionPriority_Int32 = 7002, // Allows hand assignments to prefer some controllers over others. High numbers are selected over low numbers + + // Vendors are free to expose private debug data in this reserved region + Prop_VendorSpecific_Reserved_Start = 10000, + Prop_VendorSpecific_Reserved_End = 10999, + + Prop_TrackedDeviceProperty_Max = 1000000, +}; + +/** No string property will ever be longer than this length */ +static const uint32_t k_unMaxPropertyStringSize = 32 * 1024; + +/** Used to return errors that occur when reading properties. */ +enum ETrackedPropertyError +{ + TrackedProp_Success = 0, + TrackedProp_WrongDataType = 1, + TrackedProp_WrongDeviceClass = 2, + TrackedProp_BufferTooSmall = 3, + TrackedProp_UnknownProperty = 4, // Driver has not set the property (and may not ever). + TrackedProp_InvalidDevice = 5, + TrackedProp_CouldNotContactServer = 6, + TrackedProp_ValueNotProvidedByDevice = 7, + TrackedProp_StringExceedsMaximumLength = 8, + TrackedProp_NotYetAvailable = 9, // The property value isn't known yet, but is expected soon. Call again later. + TrackedProp_PermissionDenied = 10, + TrackedProp_InvalidOperation = 11, + TrackedProp_CannotWriteToWildcards = 12, + TrackedProp_IPCReadFailure = 13, +}; + + +typedef uint64_t VRActionHandle_t; +typedef uint64_t VRActionSetHandle_t; +typedef uint64_t VRInputValueHandle_t; + +static const VRActionHandle_t k_ulInvalidActionHandle = 0; +static const VRActionSetHandle_t k_ulInvalidActionSetHandle = 0; +static const VRInputValueHandle_t k_ulInvalidInputValueHandle = 0; + + +/** Allows the application to control what part of the provided texture will be used in the +* frame buffer. */ +struct VRTextureBounds_t +{ + float uMin, vMin; + float uMax, vMax; +}; + +/** Allows specifying pose used to render provided scene texture (if different from value returned by WaitGetPoses). */ +struct VRTextureWithPose_t : public Texture_t +{ + HmdMatrix34_t mDeviceToAbsoluteTracking; // Actual pose used to render scene textures. +}; + +struct VRTextureDepthInfo_t +{ + void* handle; // See ETextureType definition above + HmdMatrix44_t mProjection; + HmdVector2_t vRange; // 0..1 +}; + +struct VRTextureWithDepth_t : public Texture_t +{ + VRTextureDepthInfo_t depth; +}; + +struct VRTextureWithPoseAndDepth_t : public VRTextureWithPose_t +{ + VRTextureDepthInfo_t depth; +}; + +/** Allows the application to control how scene textures are used by the compositor when calling Submit. */ +enum EVRSubmitFlags +{ + // Simple render path. App submits rendered left and right eye images with no lens distortion correction applied. + Submit_Default = 0x00, + + // App submits final left and right eye images with lens distortion already applied (lens distortion makes the images appear + // barrel distorted with chromatic aberration correction applied). The app would have used the data returned by + // vr::IVRSystem::ComputeDistortion() to apply the correct distortion to the rendered images before calling Submit(). + Submit_LensDistortionAlreadyApplied = 0x01, + + // If the texture pointer passed in is actually a renderbuffer (e.g. for MSAA in OpenGL) then set this flag. + Submit_GlRenderBuffer = 0x02, + + // Do not use + Submit_Reserved = 0x04, + + // Set to indicate that pTexture is a pointer to a VRTextureWithPose_t. + // This flag can be combined with Submit_TextureWithDepth to pass a VRTextureWithPoseAndDepth_t. + Submit_TextureWithPose = 0x08, + + // Set to indicate that pTexture is a pointer to a VRTextureWithDepth_t. + // This flag can be combined with Submit_TextureWithPose to pass a VRTextureWithPoseAndDepth_t. + Submit_TextureWithDepth = 0x10, +}; + +/** Data required for passing Vulkan textures to IVRCompositor::Submit. +* Be sure to call OpenVR_Shutdown before destroying these resources. +* Please see https://github.com/ValveSoftware/openvr/wiki/Vulkan for Vulkan-specific documentation */ +struct VRVulkanTextureData_t +{ + uint64_t m_nImage; // VkImage + VkDevice_T *m_pDevice; + VkPhysicalDevice_T *m_pPhysicalDevice; + VkInstance_T *m_pInstance; + VkQueue_T *m_pQueue; + uint32_t m_nQueueFamilyIndex; + uint32_t m_nWidth, m_nHeight, m_nFormat, m_nSampleCount; +}; + +/** Data required for passing D3D12 textures to IVRCompositor::Submit. +* Be sure to call OpenVR_Shutdown before destroying these resources. */ +struct D3D12TextureData_t +{ + ID3D12Resource *m_pResource; + ID3D12CommandQueue *m_pCommandQueue; + uint32_t m_nNodeMask; +}; + +/** Status of the overall system or tracked objects */ +enum EVRState +{ + VRState_Undefined = -1, + VRState_Off = 0, + VRState_Searching = 1, + VRState_Searching_Alert = 2, + VRState_Ready = 3, + VRState_Ready_Alert = 4, + VRState_NotReady = 5, + VRState_Standby = 6, + VRState_Ready_Alert_Low = 7, +}; + +/** The types of events that could be posted (and what the parameters mean for each event type) */ +enum EVREventType +{ + VREvent_None = 0, + + VREvent_TrackedDeviceActivated = 100, + VREvent_TrackedDeviceDeactivated = 101, + VREvent_TrackedDeviceUpdated = 102, + VREvent_TrackedDeviceUserInteractionStarted = 103, + VREvent_TrackedDeviceUserInteractionEnded = 104, + VREvent_IpdChanged = 105, + VREvent_EnterStandbyMode = 106, + VREvent_LeaveStandbyMode = 107, + VREvent_TrackedDeviceRoleChanged = 108, + VREvent_WatchdogWakeUpRequested = 109, + VREvent_LensDistortionChanged = 110, + VREvent_PropertyChanged = 111, + VREvent_WirelessDisconnect = 112, + VREvent_WirelessReconnect = 113, + + VREvent_ButtonPress = 200, // data is controller + VREvent_ButtonUnpress = 201, // data is controller + VREvent_ButtonTouch = 202, // data is controller + VREvent_ButtonUntouch = 203, // data is controller + + VREvent_DualAnalog_Press = 250, // data is dualAnalog + VREvent_DualAnalog_Unpress = 251, // data is dualAnalog + VREvent_DualAnalog_Touch = 252, // data is dualAnalog + VREvent_DualAnalog_Untouch = 253, // data is dualAnalog + VREvent_DualAnalog_Move = 254, // data is dualAnalog + VREvent_DualAnalog_ModeSwitch1 = 255, // data is dualAnalog + VREvent_DualAnalog_ModeSwitch2 = 256, // data is dualAnalog + VREvent_DualAnalog_Cancel = 257, // data is dualAnalog + + VREvent_MouseMove = 300, // data is mouse + VREvent_MouseButtonDown = 301, // data is mouse + VREvent_MouseButtonUp = 302, // data is mouse + VREvent_FocusEnter = 303, // data is overlay + VREvent_FocusLeave = 304, // data is overlay + VREvent_Scroll = 305, // data is mouse + VREvent_TouchPadMove = 306, // data is mouse + VREvent_OverlayFocusChanged = 307, // data is overlay, global event + + VREvent_InputFocusCaptured = 400, // data is process DEPRECATED + VREvent_InputFocusReleased = 401, // data is process DEPRECATED + VREvent_SceneFocusLost = 402, // data is process + VREvent_SceneFocusGained = 403, // data is process + VREvent_SceneApplicationChanged = 404, // data is process - The App actually drawing the scene changed (usually to or from the compositor) + VREvent_SceneFocusChanged = 405, // data is process - New app got access to draw the scene + VREvent_InputFocusChanged = 406, // data is process + VREvent_SceneApplicationSecondaryRenderingStarted = 407, // data is process + VREvent_SceneApplicationUsingWrongGraphicsAdapter = 408, // data is process + VREvent_ActionBindingReloaded = 409, // data is process - The App that action binds reloaded for + + VREvent_HideRenderModels = 410, // Sent to the scene application to request hiding render models temporarily + VREvent_ShowRenderModels = 411, // Sent to the scene application to request restoring render model visibility + + VREvent_ConsoleOpened = 420, + VREvent_ConsoleClosed = 421, + + VREvent_OverlayShown = 500, + VREvent_OverlayHidden = 501, + VREvent_DashboardActivated = 502, + VREvent_DashboardDeactivated = 503, + VREvent_DashboardThumbSelected = 504, // Sent to the overlay manager - data is overlay + VREvent_DashboardRequested = 505, // Sent to the overlay manager - data is overlay + VREvent_ResetDashboard = 506, // Send to the overlay manager + VREvent_RenderToast = 507, // Send to the dashboard to render a toast - data is the notification ID + VREvent_ImageLoaded = 508, // Sent to overlays when a SetOverlayRaw or SetOverlayFromFile call finishes loading + VREvent_ShowKeyboard = 509, // Sent to keyboard renderer in the dashboard to invoke it + VREvent_HideKeyboard = 510, // Sent to keyboard renderer in the dashboard to hide it + VREvent_OverlayGamepadFocusGained = 511, // Sent to an overlay when IVROverlay::SetFocusOverlay is called on it + VREvent_OverlayGamepadFocusLost = 512, // Send to an overlay when it previously had focus and IVROverlay::SetFocusOverlay is called on something else + VREvent_OverlaySharedTextureChanged = 513, + //VREvent_DashboardGuideButtonDown = 514, // These are no longer sent + //VREvent_DashboardGuideButtonUp = 515, + VREvent_ScreenshotTriggered = 516, // Screenshot button combo was pressed, Dashboard should request a screenshot + VREvent_ImageFailed = 517, // Sent to overlays when a SetOverlayRaw or SetOverlayfromFail fails to load + VREvent_DashboardOverlayCreated = 518, + VREvent_SwitchGamepadFocus = 519, + + // Screenshot API + VREvent_RequestScreenshot = 520, // Sent by vrclient application to compositor to take a screenshot + VREvent_ScreenshotTaken = 521, // Sent by compositor to the application that the screenshot has been taken + VREvent_ScreenshotFailed = 522, // Sent by compositor to the application that the screenshot failed to be taken + VREvent_SubmitScreenshotToDashboard = 523, // Sent by compositor to the dashboard that a completed screenshot was submitted + VREvent_ScreenshotProgressToDashboard = 524, // Sent by compositor to the dashboard that a completed screenshot was submitted + + VREvent_PrimaryDashboardDeviceChanged = 525, + VREvent_RoomViewShown = 526, // Sent by compositor whenever room-view is enabled + VREvent_RoomViewHidden = 527, // Sent by compositor whenever room-view is disabled + + VREvent_Notification_Shown = 600, + VREvent_Notification_Hidden = 601, + VREvent_Notification_BeginInteraction = 602, + VREvent_Notification_Destroyed = 603, + + VREvent_Quit = 700, // data is process + VREvent_ProcessQuit = 701, // data is process + VREvent_QuitAborted_UserPrompt = 702, // data is process + VREvent_QuitAcknowledged = 703, // data is process + VREvent_DriverRequestedQuit = 704, // The driver has requested that SteamVR shut down + + VREvent_ChaperoneDataHasChanged = 800, + VREvent_ChaperoneUniverseHasChanged = 801, + VREvent_ChaperoneTempDataHasChanged = 802, + VREvent_ChaperoneSettingsHaveChanged = 803, + VREvent_SeatedZeroPoseReset = 804, + + VREvent_AudioSettingsHaveChanged = 820, + + VREvent_BackgroundSettingHasChanged = 850, + VREvent_CameraSettingsHaveChanged = 851, + VREvent_ReprojectionSettingHasChanged = 852, + VREvent_ModelSkinSettingsHaveChanged = 853, + VREvent_EnvironmentSettingsHaveChanged = 854, + VREvent_PowerSettingsHaveChanged = 855, + VREvent_EnableHomeAppSettingsHaveChanged = 856, + VREvent_SteamVRSectionSettingChanged = 857, + VREvent_LighthouseSectionSettingChanged = 858, + VREvent_NullSectionSettingChanged = 859, + VREvent_UserInterfaceSectionSettingChanged = 860, + VREvent_NotificationsSectionSettingChanged = 861, + VREvent_KeyboardSectionSettingChanged = 862, + VREvent_PerfSectionSettingChanged = 863, + VREvent_DashboardSectionSettingChanged = 864, + VREvent_WebInterfaceSectionSettingChanged = 865, + VREvent_TrackersSectionSettingChanged = 866, + + VREvent_StatusUpdate = 900, + + VREvent_WebInterface_InstallDriverCompleted = 950, + + VREvent_MCImageUpdated = 1000, + + VREvent_FirmwareUpdateStarted = 1100, + VREvent_FirmwareUpdateFinished = 1101, + + VREvent_KeyboardClosed = 1200, + VREvent_KeyboardCharInput = 1201, + VREvent_KeyboardDone = 1202, // Sent when DONE button clicked on keyboard + + VREvent_ApplicationTransitionStarted = 1300, + VREvent_ApplicationTransitionAborted = 1301, + VREvent_ApplicationTransitionNewAppStarted = 1302, + VREvent_ApplicationListUpdated = 1303, + VREvent_ApplicationMimeTypeLoad = 1304, + VREvent_ApplicationTransitionNewAppLaunchComplete = 1305, + VREvent_ProcessConnected = 1306, + VREvent_ProcessDisconnected = 1307, + + VREvent_Compositor_MirrorWindowShown = 1400, + VREvent_Compositor_MirrorWindowHidden = 1401, + VREvent_Compositor_ChaperoneBoundsShown = 1410, + VREvent_Compositor_ChaperoneBoundsHidden = 1411, + + VREvent_TrackedCamera_StartVideoStream = 1500, + VREvent_TrackedCamera_StopVideoStream = 1501, + VREvent_TrackedCamera_PauseVideoStream = 1502, + VREvent_TrackedCamera_ResumeVideoStream = 1503, + VREvent_TrackedCamera_EditingSurface = 1550, + + VREvent_PerformanceTest_EnableCapture = 1600, + VREvent_PerformanceTest_DisableCapture = 1601, + VREvent_PerformanceTest_FidelityLevel = 1602, + + VREvent_MessageOverlay_Closed = 1650, + VREvent_MessageOverlayCloseRequested = 1651, + + VREvent_Input_HapticVibration = 1700, // data is hapticVibration + VREvent_Input_BindingLoadFailed = 1701, // data is inputBinding + VREvent_Input_BindingLoadSuccessful = 1702, // data is inputBinding + VREvent_Input_ActionManifestReloaded = 1703, // no data + VREvent_Input_ActionManifestLoadFailed = 1704, // data is actionManifest + VREvent_Input_TrackerActivated = 1706, + + VREvent_SpatialAnchors_PoseUpdated = 1800, // data is spatialAnchor. broadcast + VREvent_SpatialAnchors_DescriptorUpdated = 1801, // data is spatialAnchor. broadcast + VREvent_SpatialAnchors_RequestPoseUpdate = 1802, // data is spatialAnchor. sent to specific driver + VREvent_SpatialAnchors_RequestDescriptorUpdate = 1803, // data is spatialAnchor. sent to specific driver + + // Vendors are free to expose private events in this reserved region + VREvent_VendorSpecific_Reserved_Start = 10000, + VREvent_VendorSpecific_Reserved_End = 19999, +}; + + +/** Level of Hmd activity */ +// UserInteraction_Timeout means the device is in the process of timing out. +// InUse = ( k_EDeviceActivityLevel_UserInteraction || k_EDeviceActivityLevel_UserInteraction_Timeout ) +// VREvent_TrackedDeviceUserInteractionStarted fires when the devices transitions from Standby -> UserInteraction or Idle -> UserInteraction. +// VREvent_TrackedDeviceUserInteractionEnded fires when the devices transitions from UserInteraction_Timeout -> Idle +enum EDeviceActivityLevel +{ + k_EDeviceActivityLevel_Unknown = -1, + k_EDeviceActivityLevel_Idle = 0, // No activity for the last 10 seconds + k_EDeviceActivityLevel_UserInteraction = 1, // Activity (movement or prox sensor) is happening now + k_EDeviceActivityLevel_UserInteraction_Timeout = 2, // No activity for the last 0.5 seconds + k_EDeviceActivityLevel_Standby = 3, // Idle for at least 5 seconds (configurable in Settings -> Power Management) +}; + + +/** VR controller button and axis IDs */ +enum EVRButtonId +{ + k_EButton_System = 0, + k_EButton_ApplicationMenu = 1, + k_EButton_Grip = 2, + k_EButton_DPad_Left = 3, + k_EButton_DPad_Up = 4, + k_EButton_DPad_Right = 5, + k_EButton_DPad_Down = 6, + k_EButton_A = 7, + + k_EButton_ProximitySensor = 31, + + k_EButton_Axis0 = 32, + k_EButton_Axis1 = 33, + k_EButton_Axis2 = 34, + k_EButton_Axis3 = 35, + k_EButton_Axis4 = 36, + + // aliases for well known controllers + k_EButton_SteamVR_Touchpad = k_EButton_Axis0, + k_EButton_SteamVR_Trigger = k_EButton_Axis1, + + k_EButton_Dashboard_Back = k_EButton_Grip, + + k_EButton_Knuckles_A = k_EButton_Grip, + k_EButton_Knuckles_B = k_EButton_ApplicationMenu, + k_EButton_Knuckles_JoyStick = k_EButton_Axis3, + + k_EButton_Max = 64 +}; + +inline uint64_t ButtonMaskFromId( EVRButtonId id ) { return 1ull << id; } + +/** used for controller button events */ +struct VREvent_Controller_t +{ + uint32_t button; // EVRButtonId enum +}; + + +/** used for simulated mouse events in overlay space */ +enum EVRMouseButton +{ + VRMouseButton_Left = 0x0001, + VRMouseButton_Right = 0x0002, + VRMouseButton_Middle = 0x0004, +}; + + +/** used for simulated mouse events in overlay space */ +struct VREvent_Mouse_t +{ + float x, y; // co-ords are in GL space, bottom left of the texture is 0,0 + uint32_t button; // EVRMouseButton enum +}; + +/** used for simulated mouse wheel scroll in overlay space */ +struct VREvent_Scroll_t +{ + float xdelta, ydelta; // movement in fraction of the pad traversed since last delta, 1.0 for a full swipe + uint32_t repeatCount; +}; + +/** when in mouse input mode you can receive data from the touchpad, these events are only sent if the users finger + is on the touchpad (or just released from it). These events are sent to overlays with the VROverlayFlags_SendVRTouchpadEvents + flag set. +**/ +struct VREvent_TouchPadMove_t +{ + // true if the users finger is detected on the touch pad + bool bFingerDown; + + // How long the finger has been down in seconds + float flSecondsFingerDown; + + // These values indicate the starting finger position (so you can do some basic swipe stuff) + float fValueXFirst; + float fValueYFirst; + + // This is the raw sampled coordinate without deadzoning + float fValueXRaw; + float fValueYRaw; +}; + +/** notification related events. Details will still change at this point */ +struct VREvent_Notification_t +{ + uint64_t ulUserValue; + uint32_t notificationId; +}; + +/** Used for events about processes */ +struct VREvent_Process_t +{ + uint32_t pid; + uint32_t oldPid; + bool bForced; +}; + + +/** Used for a few events about overlays */ +struct VREvent_Overlay_t +{ + uint64_t overlayHandle; + uint64_t devicePath; +}; + + +/** Used for a few events about overlays */ +struct VREvent_Status_t +{ + uint32_t statusState; // EVRState enum +}; + +/** Used for keyboard events **/ +struct VREvent_Keyboard_t +{ + char cNewInput[8]; // Up to 11 bytes of new input + uint64_t uUserValue; // Possible flags about the new input +}; + +struct VREvent_Ipd_t +{ + float ipdMeters; +}; + +struct VREvent_Chaperone_t +{ + uint64_t m_nPreviousUniverse; + uint64_t m_nCurrentUniverse; +}; + +/** Not actually used for any events */ +struct VREvent_Reserved_t +{ + uint64_t reserved0; + uint64_t reserved1; + uint64_t reserved2; + uint64_t reserved3; +}; + +struct VREvent_PerformanceTest_t +{ + uint32_t m_nFidelityLevel; +}; + +struct VREvent_SeatedZeroPoseReset_t +{ + bool bResetBySystemMenu; +}; + +struct VREvent_Screenshot_t +{ + uint32_t handle; + uint32_t type; +}; + +struct VREvent_ScreenshotProgress_t +{ + float progress; +}; + +struct VREvent_ApplicationLaunch_t +{ + uint32_t pid; + uint32_t unArgsHandle; +}; + +struct VREvent_EditingCameraSurface_t +{ + uint64_t overlayHandle; + uint32_t nVisualMode; +}; + +struct VREvent_MessageOverlay_t +{ + uint32_t unVRMessageOverlayResponse; // vr::VRMessageOverlayResponse enum +}; + +struct VREvent_Property_t +{ + PropertyContainerHandle_t container; + ETrackedDeviceProperty prop; +}; + +enum EDualAnalogWhich +{ + k_EDualAnalog_Left = 0, + k_EDualAnalog_Right = 1, +}; + +struct VREvent_DualAnalog_t +{ + float x, y; // coordinates are -1..1 analog values + float transformedX, transformedY; // transformed by the center and radius numbers provided by the overlay + EDualAnalogWhich which; +}; + +struct VREvent_HapticVibration_t +{ + uint64_t containerHandle; // property container handle of the device with the haptic component + uint64_t componentHandle; // Which haptic component needs to vibrate + float fDurationSeconds; + float fFrequency; + float fAmplitude; +}; + +struct VREvent_WebConsole_t +{ + WebConsoleHandle_t webConsoleHandle; +}; + +struct VREvent_InputBindingLoad_t +{ + vr::PropertyContainerHandle_t ulAppContainer; + uint64_t pathMessage; + uint64_t pathUrl; + uint64_t pathControllerType; +}; + +struct VREvent_InputActionManifestLoad_t +{ + uint64_t pathAppKey; + uint64_t pathMessage; + uint64_t pathMessageParam; + uint64_t pathManifestPath; +}; + +struct VREvent_SpatialAnchor_t +{ + SpatialAnchorHandle_t unHandle; +}; + +typedef union +{ + VREvent_Reserved_t reserved; + VREvent_Controller_t controller; + VREvent_Mouse_t mouse; + VREvent_Scroll_t scroll; + VREvent_Process_t process; + VREvent_Notification_t notification; + VREvent_Overlay_t overlay; + VREvent_Status_t status; + VREvent_Keyboard_t keyboard; + VREvent_Ipd_t ipd; + VREvent_Chaperone_t chaperone; + VREvent_PerformanceTest_t performanceTest; + VREvent_TouchPadMove_t touchPadMove; + VREvent_SeatedZeroPoseReset_t seatedZeroPoseReset; + VREvent_Screenshot_t screenshot; + VREvent_ScreenshotProgress_t screenshotProgress; + VREvent_ApplicationLaunch_t applicationLaunch; + VREvent_EditingCameraSurface_t cameraSurface; + VREvent_MessageOverlay_t messageOverlay; + VREvent_Property_t property; + VREvent_DualAnalog_t dualAnalog; + VREvent_HapticVibration_t hapticVibration; + VREvent_WebConsole_t webConsole; + VREvent_InputBindingLoad_t inputBinding; + VREvent_InputActionManifestLoad_t actionManifest; + VREvent_SpatialAnchor_t spatialAnchor; + /** NOTE!!! If you change this you MUST manually update openvr_interop.cs.py */ +} VREvent_Data_t; + + +#if defined(__linux__) || defined(__APPLE__) +// This structure was originally defined mis-packed on Linux, preserved for +// compatibility. +#pragma pack( push, 4 ) +#endif + +/** An event posted by the server to all running applications */ +struct VREvent_t +{ + uint32_t eventType; // EVREventType enum + TrackedDeviceIndex_t trackedDeviceIndex; + float eventAgeSeconds; + // event data must be the end of the struct as its size is variable + VREvent_Data_t data; +}; + +#if defined(__linux__) || defined(__APPLE__) +#pragma pack( pop ) +#endif + +enum EVRInputError +{ + VRInputError_None = 0, + VRInputError_NameNotFound = 1, + VRInputError_WrongType = 2, + VRInputError_InvalidHandle = 3, + VRInputError_InvalidParam = 4, + VRInputError_NoSteam = 5, + VRInputError_MaxCapacityReached = 6, + VRInputError_IPCError = 7, + VRInputError_NoActiveActionSet = 8, + VRInputError_InvalidDevice = 9, + VRInputError_InvalidSkeleton = 10, + VRInputError_InvalidBoneCount = 11, + VRInputError_InvalidCompressedData = 12, + VRInputError_NoData = 13, + VRInputError_BufferTooSmall = 14, + VRInputError_MismatchedActionManifest = 15, + VRInputError_MissingSkeletonData = 16, +}; + +enum EVRSpatialAnchorError +{ + VRSpatialAnchorError_Success = 0, + VRSpatialAnchorError_Internal = 1, + VRSpatialAnchorError_UnknownHandle = 2, + VRSpatialAnchorError_ArrayTooSmall = 3, + VRSpatialAnchorError_InvalidDescriptorChar = 4, + VRSpatialAnchorError_NotYetAvailable = 5, + VRSpatialAnchorError_NotAvailableInThisUniverse = 6, + VRSpatialAnchorError_PermanentlyUnavailable = 7, + VRSpatialAnchorError_WrongDriver = 8, + VRSpatialAnchorError_DescriptorTooLong = 9, + VRSpatialAnchorError_Unknown = 10, + VRSpatialAnchorError_NoRoomCalibration = 11, + VRSpatialAnchorError_InvalidArgument = 12, + VRSpatialAnchorError_UnknownDriver = 13, +}; + +/** The mesh to draw into the stencil (or depth) buffer to perform +* early stencil (or depth) kills of pixels that will never appear on the HMD. +* This mesh draws on all the pixels that will be hidden after distortion. +* +* If the HMD does not provide a visible area mesh pVertexData will be +* NULL and unTriangleCount will be 0. */ +struct HiddenAreaMesh_t +{ + const HmdVector2_t *pVertexData; + uint32_t unTriangleCount; +}; + + +enum EHiddenAreaMeshType +{ + k_eHiddenAreaMesh_Standard = 0, + k_eHiddenAreaMesh_Inverse = 1, + k_eHiddenAreaMesh_LineLoop = 2, + + k_eHiddenAreaMesh_Max = 3, +}; + + +/** Identifies what kind of axis is on the controller at index n. Read this type +* with pVRSystem->Get( nControllerDeviceIndex, Prop_Axis0Type_Int32 + n ); +*/ +enum EVRControllerAxisType +{ + k_eControllerAxis_None = 0, + k_eControllerAxis_TrackPad = 1, + k_eControllerAxis_Joystick = 2, + k_eControllerAxis_Trigger = 3, // Analog trigger data is in the X axis +}; + + +/** contains information about one axis on the controller */ +struct VRControllerAxis_t +{ + float x; // Ranges from -1.0 to 1.0 for joysticks and track pads. Ranges from 0.0 to 1.0 for triggers were 0 is fully released. + float y; // Ranges from -1.0 to 1.0 for joysticks and track pads. Is always 0.0 for triggers. +}; + + +/** the number of axes in the controller state */ +static const uint32_t k_unControllerStateAxisCount = 5; + + +#if defined(__linux__) || defined(__APPLE__) +// This structure was originally defined mis-packed on Linux, preserved for +// compatibility. +#pragma pack( push, 4 ) +#endif + +/** Holds all the state of a controller at one moment in time. */ +struct VRControllerState001_t +{ + // If packet num matches that on your prior call, then the controller state hasn't been changed since + // your last call and there is no need to process it + uint32_t unPacketNum; + + // bit flags for each of the buttons. Use ButtonMaskFromId to turn an ID into a mask + uint64_t ulButtonPressed; + uint64_t ulButtonTouched; + + // Axis data for the controller's analog inputs + VRControllerAxis_t rAxis[ k_unControllerStateAxisCount ]; +}; +#if defined(__linux__) || defined(__APPLE__) +#pragma pack( pop ) +#endif + + +typedef VRControllerState001_t VRControllerState_t; + + +/** determines how to provide output to the application of various event processing functions. */ +enum EVRControllerEventOutputType +{ + ControllerEventOutput_OSEvents = 0, + ControllerEventOutput_VREvents = 1, +}; + + + +/** Collision Bounds Style */ +enum ECollisionBoundsStyle +{ + COLLISION_BOUNDS_STYLE_BEGINNER = 0, + COLLISION_BOUNDS_STYLE_INTERMEDIATE, + COLLISION_BOUNDS_STYLE_SQUARES, + COLLISION_BOUNDS_STYLE_ADVANCED, + COLLISION_BOUNDS_STYLE_NONE, + + COLLISION_BOUNDS_STYLE_COUNT +}; + +/** Allows the application to customize how the overlay appears in the compositor */ +struct Compositor_OverlaySettings +{ + uint32_t size; // sizeof(Compositor_OverlaySettings) + bool curved, antialias; + float scale, distance, alpha; + float uOffset, vOffset, uScale, vScale; + float gridDivs, gridWidth, gridScale; + HmdMatrix44_t transform; +}; + +/** used to refer to a single VR overlay */ +typedef uint64_t VROverlayHandle_t; + +static const VROverlayHandle_t k_ulOverlayHandleInvalid = 0; + +/** Errors that can occur around VR overlays */ +enum EVROverlayError +{ + VROverlayError_None = 0, + + VROverlayError_UnknownOverlay = 10, + VROverlayError_InvalidHandle = 11, + VROverlayError_PermissionDenied = 12, + VROverlayError_OverlayLimitExceeded = 13, // No more overlays could be created because the maximum number already exist + VROverlayError_WrongVisibilityType = 14, + VROverlayError_KeyTooLong = 15, + VROverlayError_NameTooLong = 16, + VROverlayError_KeyInUse = 17, + VROverlayError_WrongTransformType = 18, + VROverlayError_InvalidTrackedDevice = 19, + VROverlayError_InvalidParameter = 20, + VROverlayError_ThumbnailCantBeDestroyed = 21, + VROverlayError_ArrayTooSmall = 22, + VROverlayError_RequestFailed = 23, + VROverlayError_InvalidTexture = 24, + VROverlayError_UnableToLoadFile = 25, + VROverlayError_KeyboardAlreadyInUse = 26, + VROverlayError_NoNeighbor = 27, + VROverlayError_TooManyMaskPrimitives = 29, + VROverlayError_BadMaskPrimitive = 30, + VROverlayError_TextureAlreadyLocked = 31, + VROverlayError_TextureLockCapacityReached = 32, + VROverlayError_TextureNotLocked = 33, +}; + +/** enum values to pass in to VR_Init to identify whether the application will +* draw a 3D scene. */ +enum EVRApplicationType +{ + VRApplication_Other = 0, // Some other kind of application that isn't covered by the other entries + VRApplication_Scene = 1, // Application will submit 3D frames + VRApplication_Overlay = 2, // Application only interacts with overlays + VRApplication_Background = 3, // Application should not start SteamVR if it's not already running, and should not + // keep it running if everything else quits. + VRApplication_Utility = 4, // Init should not try to load any drivers. The application needs access to utility + // interfaces (like IVRSettings and IVRApplications) but not hardware. + VRApplication_VRMonitor = 5, // Reserved for vrmonitor + VRApplication_SteamWatchdog = 6,// Reserved for Steam + VRApplication_Bootstrapper = 7, // Start up SteamVR + + VRApplication_Max +}; + + +/** error codes for firmware */ +enum EVRFirmwareError +{ + VRFirmwareError_None = 0, + VRFirmwareError_Success = 1, + VRFirmwareError_Fail = 2, +}; + + +/** error codes for notifications */ +enum EVRNotificationError +{ + VRNotificationError_OK = 0, + VRNotificationError_InvalidNotificationId = 100, + VRNotificationError_NotificationQueueFull = 101, + VRNotificationError_InvalidOverlayHandle = 102, + VRNotificationError_SystemWithUserValueAlreadyExists = 103, +}; + + +enum EVRSkeletalMotionRange +{ + // The range of motion of the skeleton takes into account any physical limits imposed by + // the controller itself. This will tend to be the most accurate pose compared to the user's + // actual hand pose, but might not allow a closed fist for example + VRSkeletalMotionRange_WithController = 0, + + // Retarget the range of motion provided by the input device to make the hand appear to move + // as if it was not holding a controller. eg: map "hand grasping controller" to "closed fist" + VRSkeletalMotionRange_WithoutController = 1, +}; + + +/** Holds the transform for a single bone */ +struct VRBoneTransform_t +{ + HmdVector4_t position; + HmdQuaternionf_t orientation; +}; + + +/** error codes returned by Vr_Init */ + +// Please add adequate error description to https://developer.valvesoftware.com/w/index.php?title=Category:SteamVRHelp +enum EVRInitError +{ + VRInitError_None = 0, + VRInitError_Unknown = 1, + + VRInitError_Init_InstallationNotFound = 100, + VRInitError_Init_InstallationCorrupt = 101, + VRInitError_Init_VRClientDLLNotFound = 102, + VRInitError_Init_FileNotFound = 103, + VRInitError_Init_FactoryNotFound = 104, + VRInitError_Init_InterfaceNotFound = 105, + VRInitError_Init_InvalidInterface = 106, + VRInitError_Init_UserConfigDirectoryInvalid = 107, + VRInitError_Init_HmdNotFound = 108, + VRInitError_Init_NotInitialized = 109, + VRInitError_Init_PathRegistryNotFound = 110, + VRInitError_Init_NoConfigPath = 111, + VRInitError_Init_NoLogPath = 112, + VRInitError_Init_PathRegistryNotWritable = 113, + VRInitError_Init_AppInfoInitFailed = 114, + VRInitError_Init_Retry = 115, // Used internally to cause retries to vrserver + VRInitError_Init_InitCanceledByUser = 116, // The calling application should silently exit. The user canceled app startup + VRInitError_Init_AnotherAppLaunching = 117, + VRInitError_Init_SettingsInitFailed = 118, + VRInitError_Init_ShuttingDown = 119, + VRInitError_Init_TooManyObjects = 120, + VRInitError_Init_NoServerForBackgroundApp = 121, + VRInitError_Init_NotSupportedWithCompositor = 122, + VRInitError_Init_NotAvailableToUtilityApps = 123, + VRInitError_Init_Internal = 124, + VRInitError_Init_HmdDriverIdIsNone = 125, + VRInitError_Init_HmdNotFoundPresenceFailed = 126, + VRInitError_Init_VRMonitorNotFound = 127, + VRInitError_Init_VRMonitorStartupFailed = 128, + VRInitError_Init_LowPowerWatchdogNotSupported = 129, + VRInitError_Init_InvalidApplicationType = 130, + VRInitError_Init_NotAvailableToWatchdogApps = 131, + VRInitError_Init_WatchdogDisabledInSettings = 132, + VRInitError_Init_VRDashboardNotFound = 133, + VRInitError_Init_VRDashboardStartupFailed = 134, + VRInitError_Init_VRHomeNotFound = 135, + VRInitError_Init_VRHomeStartupFailed = 136, + VRInitError_Init_RebootingBusy = 137, + VRInitError_Init_FirmwareUpdateBusy = 138, + VRInitError_Init_FirmwareRecoveryBusy = 139, + VRInitError_Init_USBServiceBusy = 140, + VRInitError_Init_VRWebHelperStartupFailed = 141, + VRInitError_Init_TrackerManagerInitFailed = 142, + + VRInitError_Driver_Failed = 200, + VRInitError_Driver_Unknown = 201, + VRInitError_Driver_HmdUnknown = 202, + VRInitError_Driver_NotLoaded = 203, + VRInitError_Driver_RuntimeOutOfDate = 204, + VRInitError_Driver_HmdInUse = 205, + VRInitError_Driver_NotCalibrated = 206, + VRInitError_Driver_CalibrationInvalid = 207, + VRInitError_Driver_HmdDisplayNotFound = 208, + VRInitError_Driver_TrackedDeviceInterfaceUnknown = 209, + // VRInitError_Driver_HmdDisplayNotFoundAfterFix = 210, // not needed: here for historic reasons + VRInitError_Driver_HmdDriverIdOutOfBounds = 211, + VRInitError_Driver_HmdDisplayMirrored = 212, + + VRInitError_IPC_ServerInitFailed = 300, + VRInitError_IPC_ConnectFailed = 301, + VRInitError_IPC_SharedStateInitFailed = 302, + VRInitError_IPC_CompositorInitFailed = 303, + VRInitError_IPC_MutexInitFailed = 304, + VRInitError_IPC_Failed = 305, + VRInitError_IPC_CompositorConnectFailed = 306, + VRInitError_IPC_CompositorInvalidConnectResponse = 307, + VRInitError_IPC_ConnectFailedAfterMultipleAttempts = 308, + + VRInitError_Compositor_Failed = 400, + VRInitError_Compositor_D3D11HardwareRequired = 401, + VRInitError_Compositor_FirmwareRequiresUpdate = 402, + VRInitError_Compositor_OverlayInitFailed = 403, + VRInitError_Compositor_ScreenshotsInitFailed = 404, + VRInitError_Compositor_UnableToCreateDevice = 405, + + VRInitError_VendorSpecific_UnableToConnectToOculusRuntime = 1000, + VRInitError_VendorSpecific_WindowsNotInDevMode = 1001, + + VRInitError_VendorSpecific_HmdFound_CantOpenDevice = 1101, + VRInitError_VendorSpecific_HmdFound_UnableToRequestConfigStart = 1102, + VRInitError_VendorSpecific_HmdFound_NoStoredConfig = 1103, + VRInitError_VendorSpecific_HmdFound_ConfigTooBig = 1104, + VRInitError_VendorSpecific_HmdFound_ConfigTooSmall = 1105, + VRInitError_VendorSpecific_HmdFound_UnableToInitZLib = 1106, + VRInitError_VendorSpecific_HmdFound_CantReadFirmwareVersion = 1107, + VRInitError_VendorSpecific_HmdFound_UnableToSendUserDataStart = 1108, + VRInitError_VendorSpecific_HmdFound_UnableToGetUserDataStart = 1109, + VRInitError_VendorSpecific_HmdFound_UnableToGetUserDataNext = 1110, + VRInitError_VendorSpecific_HmdFound_UserDataAddressRange = 1111, + VRInitError_VendorSpecific_HmdFound_UserDataError = 1112, + VRInitError_VendorSpecific_HmdFound_ConfigFailedSanityCheck = 1113, + + VRInitError_Steam_SteamInstallationNotFound = 2000, +}; + +enum EVRScreenshotType +{ + VRScreenshotType_None = 0, + VRScreenshotType_Mono = 1, // left eye only + VRScreenshotType_Stereo = 2, + VRScreenshotType_Cubemap = 3, + VRScreenshotType_MonoPanorama = 4, + VRScreenshotType_StereoPanorama = 5 +}; + +enum EVRScreenshotPropertyFilenames +{ + VRScreenshotPropertyFilenames_Preview = 0, + VRScreenshotPropertyFilenames_VR = 1, +}; + +enum EVRTrackedCameraError +{ + VRTrackedCameraError_None = 0, + VRTrackedCameraError_OperationFailed = 100, + VRTrackedCameraError_InvalidHandle = 101, + VRTrackedCameraError_InvalidFrameHeaderVersion = 102, + VRTrackedCameraError_OutOfHandles = 103, + VRTrackedCameraError_IPCFailure = 104, + VRTrackedCameraError_NotSupportedForThisDevice = 105, + VRTrackedCameraError_SharedMemoryFailure = 106, + VRTrackedCameraError_FrameBufferingFailure = 107, + VRTrackedCameraError_StreamSetupFailure = 108, + VRTrackedCameraError_InvalidGLTextureId = 109, + VRTrackedCameraError_InvalidSharedTextureHandle = 110, + VRTrackedCameraError_FailedToGetGLTextureId = 111, + VRTrackedCameraError_SharedTextureFailure = 112, + VRTrackedCameraError_NoFrameAvailable = 113, + VRTrackedCameraError_InvalidArgument = 114, + VRTrackedCameraError_InvalidFrameBufferSize = 115, +}; + +enum EVRTrackedCameraFrameLayout +{ + EVRTrackedCameraFrameLayout_Mono = 0x0001, + EVRTrackedCameraFrameLayout_Stereo = 0x0002, + EVRTrackedCameraFrameLayout_VerticalLayout = 0x0010, // Stereo frames are Top/Bottom (left/right) + EVRTrackedCameraFrameLayout_HorizontalLayout = 0x0020, // Stereo frames are Left/Right +}; + +enum EVRTrackedCameraFrameType +{ + VRTrackedCameraFrameType_Distorted = 0, // This is the camera video frame size in pixels, still distorted. + VRTrackedCameraFrameType_Undistorted, // In pixels, an undistorted inscribed rectangle region without invalid regions. This size is subject to changes shortly. + VRTrackedCameraFrameType_MaximumUndistorted, // In pixels, maximum undistorted with invalid regions. Non zero alpha component identifies valid regions. + MAX_CAMERA_FRAME_TYPES +}; + +typedef uint64_t TrackedCameraHandle_t; +#define INVALID_TRACKED_CAMERA_HANDLE ((vr::TrackedCameraHandle_t)0) + +struct CameraVideoStreamFrameHeader_t +{ + EVRTrackedCameraFrameType eFrameType; + + uint32_t nWidth; + uint32_t nHeight; + uint32_t nBytesPerPixel; + + uint32_t nFrameSequence; + + TrackedDevicePose_t standingTrackedDevicePose; + + uint64_t ulFrameExposureTime; // mid-point of the exposure of the image in host system ticks +}; + +// Screenshot types +typedef uint32_t ScreenshotHandle_t; + +static const uint32_t k_unScreenshotHandleInvalid = 0; + +/** Frame timing data provided by direct mode drivers. */ +struct DriverDirectMode_FrameTiming +{ + uint32_t m_nSize; // Set to sizeof( DriverDirectMode_FrameTiming ) + uint32_t m_nNumFramePresents; // number of times frame was presented + uint32_t m_nNumMisPresented; // number of times frame was presented on a vsync other than it was originally predicted to + uint32_t m_nNumDroppedFrames; // number of additional times previous frame was scanned out (i.e. compositor missed vsync) + uint32_t m_nReprojectionFlags; +}; + +enum EVSync +{ + VSync_None, + VSync_WaitRender, // block following render work until vsync + VSync_NoWaitRender, // do not block following render work (allow to get started early) +}; + +enum EVRMuraCorrectionMode +{ + EVRMuraCorrectionMode_Default = 0, + EVRMuraCorrectionMode_NoCorrection +}; + +/** raw IMU data provided by IVRIOBuffer from paths to tracked devices with IMUs */ +enum Imu_OffScaleFlags +{ + OffScale_AccelX = 0x01, + OffScale_AccelY = 0x02, + OffScale_AccelZ = 0x04, + OffScale_GyroX = 0x08, + OffScale_GyroY = 0x10, + OffScale_GyroZ = 0x20, +}; + +struct ImuSample_t +{ + double fSampleTime; + HmdVector3d_t vAccel; + HmdVector3d_t vGyro; + uint32_t unOffScaleFlags; +}; + +#pragma pack( pop ) + +// figure out how to import from the VR API dll +#if defined(_WIN32) + +#ifdef VR_API_EXPORT +#define VR_INTERFACE extern "C" __declspec( dllexport ) +#else +#define VR_INTERFACE extern "C" __declspec( dllimport ) +#endif + +#elif defined(__GNUC__) || defined(COMPILER_GCC) || defined(__APPLE__) + +#ifdef VR_API_EXPORT +#define VR_INTERFACE extern "C" __attribute__((visibility("default"))) +#else +#define VR_INTERFACE extern "C" +#endif + +#else +#error "Unsupported Platform." +#endif + + +#if defined( _WIN32 ) +#define VR_CALLTYPE __cdecl +#else +#define VR_CALLTYPE +#endif + +} // namespace vr + +#endif // _INCLUDE_VRTYPES_H + + +// vrannotation.h +#ifdef API_GEN +# define VR_CLANG_ATTR(ATTR) __attribute__((annotate( ATTR ))) +#else +# define VR_CLANG_ATTR(ATTR) +#endif + +#define VR_METHOD_DESC(DESC) VR_CLANG_ATTR( "desc:" #DESC ";" ) +#define VR_IGNOREATTR() VR_CLANG_ATTR( "ignore" ) +#define VR_OUT_STRUCT() VR_CLANG_ATTR( "out_struct: ;" ) +#define VR_OUT_STRING() VR_CLANG_ATTR( "out_string: ;" ) +#define VR_OUT_ARRAY_CALL(COUNTER,FUNCTION,PARAMS) VR_CLANG_ATTR( "out_array_call:" #COUNTER "," #FUNCTION "," #PARAMS ";" ) +#define VR_OUT_ARRAY_COUNT(COUNTER) VR_CLANG_ATTR( "out_array_count:" #COUNTER ";" ) +#define VR_ARRAY_COUNT(COUNTER) VR_CLANG_ATTR( "array_count:" #COUNTER ";" ) +#define VR_ARRAY_COUNT_D(COUNTER, DESC) VR_CLANG_ATTR( "array_count:" #COUNTER ";desc:" #DESC ) +#define VR_BUFFER_COUNT(COUNTER) VR_CLANG_ATTR( "buffer_count:" #COUNTER ";" ) +#define VR_OUT_BUFFER_COUNT(COUNTER) VR_CLANG_ATTR( "out_buffer_count:" #COUNTER ";" ) +#define VR_OUT_STRING_COUNT(COUNTER) VR_CLANG_ATTR( "out_string_count:" #COUNTER ";" ) + +// ivrsystem.h +namespace vr +{ + +class IVRSystem +{ +public: + + + // ------------------------------------ + // Display Methods + // ------------------------------------ + + /** Suggested size for the intermediate render target that the distortion pulls from. */ + virtual void GetRecommendedRenderTargetSize( uint32_t *pnWidth, uint32_t *pnHeight ) = 0; + + /** The projection matrix for the specified eye */ + virtual HmdMatrix44_t GetProjectionMatrix( EVREye eEye, float fNearZ, float fFarZ ) = 0; + + /** The components necessary to build your own projection matrix in case your + * application is doing something fancy like infinite Z */ + virtual void GetProjectionRaw( EVREye eEye, float *pfLeft, float *pfRight, float *pfTop, float *pfBottom ) = 0; + + /** Gets the result of the distortion function for the specified eye and input UVs. UVs go from 0,0 in + * the upper left of that eye's viewport and 1,1 in the lower right of that eye's viewport. + * Returns true for success. Otherwise, returns false, and distortion coordinates are not suitable. */ + virtual bool ComputeDistortion( EVREye eEye, float fU, float fV, DistortionCoordinates_t *pDistortionCoordinates ) = 0; + + /** Returns the transform from eye space to the head space. Eye space is the per-eye flavor of head + * space that provides stereo disparity. Instead of Model * View * Projection the sequence is Model * View * Eye^-1 * Projection. + * Normally View and Eye^-1 will be multiplied together and treated as View in your application. + */ + virtual HmdMatrix34_t GetEyeToHeadTransform( EVREye eEye ) = 0; + + /** Returns the number of elapsed seconds since the last recorded vsync event. This + * will come from a vsync timer event in the timer if possible or from the application-reported + * time if that is not available. If no vsync times are available the function will + * return zero for vsync time and frame counter and return false from the method. */ + virtual bool GetTimeSinceLastVsync( float *pfSecondsSinceLastVsync, uint64_t *pulFrameCounter ) = 0; + + /** [D3D9 Only] + * Returns the adapter index that the user should pass into CreateDevice to set up D3D9 in such + * a way that it can go full screen exclusive on the HMD. Returns -1 if there was an error. + */ + virtual int32_t GetD3D9AdapterIndex() = 0; + + /** [D3D10/11 Only] + * Returns the adapter index that the user should pass into EnumAdapters to create the device + * and swap chain in DX10 and DX11. If an error occurs the index will be set to -1. + */ + virtual void GetDXGIOutputInfo( int32_t *pnAdapterIndex ) = 0; + + /** + * Returns platform- and texture-type specific adapter identification so that applications and the + * compositor are creating textures and swap chains on the same GPU. If an error occurs the device + * will be set to 0. + * pInstance is an optional parameter that is required only when textureType is TextureType_Vulkan. + * [D3D10/11/12 Only (D3D9 Not Supported)] + * Returns the adapter LUID that identifies the GPU attached to the HMD. The user should + * enumerate all adapters using IDXGIFactory::EnumAdapters and IDXGIAdapter::GetDesc to find + * the adapter with the matching LUID, or use IDXGIFactory4::EnumAdapterByLuid. + * The discovered IDXGIAdapter should be used to create the device and swap chain. + * [Vulkan Only] + * Returns the VkPhysicalDevice that should be used by the application. + * pInstance must be the instance the application will use to query for the VkPhysicalDevice. The application + * must create the VkInstance with extensions returned by IVRCompositor::GetVulkanInstanceExtensionsRequired enabled. + * [macOS Only] + * For TextureType_IOSurface returns the id that should be used by the application. + * On 10.13+ for TextureType_OpenGL returns the 'registryId' of the renderer which should be used + * by the application. See Apple Technical Q&A QA1168 for information on enumerating GL Renderers, and the + * new kCGLRPRegistryIDLow and kCGLRPRegistryIDHigh CGLRendererProperty values in the 10.13 SDK. + * Pre 10.13 for TextureType_OpenGL returns 0, as there is no dependable way to correlate the HMDs MTLDevice + * with a GL Renderer. + */ + virtual void GetOutputDevice( uint64_t *pnDevice, ETextureType textureType, VkInstance_T *pInstance = nullptr ) = 0; + + // ------------------------------------ + // Display Mode methods + // ------------------------------------ + + /** Use to determine if the headset display is part of the desktop (i.e. extended) or hidden (i.e. direct mode). */ + virtual bool IsDisplayOnDesktop() = 0; + + /** Set the display visibility (true = extended, false = direct mode). Return value of true indicates that the change was successful. */ + virtual bool SetDisplayVisibility( bool bIsVisibleOnDesktop ) = 0; + + // ------------------------------------ + // Tracking Methods + // ------------------------------------ + + /** The pose that the tracker thinks that the HMD will be in at the specified number of seconds into the + * future. Pass 0 to get the state at the instant the method is called. Most of the time the application should + * calculate the time until the photons will be emitted from the display and pass that time into the method. + * + * This is roughly analogous to the inverse of the view matrix in most applications, though + * many games will need to do some additional rotation or translation on top of the rotation + * and translation provided by the head pose. + * + * For devices where bPoseIsValid is true the application can use the pose to position the device + * in question. The provided array can be any size up to k_unMaxTrackedDeviceCount. + * + * Seated experiences should call this method with TrackingUniverseSeated and receive poses relative + * to the seated zero pose. Standing experiences should call this method with TrackingUniverseStanding + * and receive poses relative to the Chaperone Play Area. TrackingUniverseRawAndUncalibrated should + * probably not be used unless the application is the Chaperone calibration tool itself, but will provide + * poses relative to the hardware-specific coordinate system in the driver. + */ + virtual void GetDeviceToAbsoluteTrackingPose( ETrackingUniverseOrigin eOrigin, float fPredictedSecondsToPhotonsFromNow, VR_ARRAY_COUNT(unTrackedDevicePoseArrayCount) TrackedDevicePose_t *pTrackedDevicePoseArray, uint32_t unTrackedDevicePoseArrayCount ) = 0; + + /** Sets the zero pose for the seated tracker coordinate system to the current position and yaw of the HMD. After + * ResetSeatedZeroPose all GetDeviceToAbsoluteTrackingPose calls that pass TrackingUniverseSeated as the origin + * will be relative to this new zero pose. The new zero coordinate system will not change the fact that the Y axis + * is up in the real world, so the next pose returned from GetDeviceToAbsoluteTrackingPose after a call to + * ResetSeatedZeroPose may not be exactly an identity matrix. + * + * NOTE: This function overrides the user's previously saved seated zero pose and should only be called as the result of a user action. + * Users are also able to set their seated zero pose via the OpenVR Dashboard. + **/ + virtual void ResetSeatedZeroPose() = 0; + + /** Returns the transform from the seated zero pose to the standing absolute tracking system. This allows + * applications to represent the seated origin to used or transform object positions from one coordinate + * system to the other. + * + * The seated origin may or may not be inside the Play Area or Collision Bounds returned by IVRChaperone. Its position + * depends on what the user has set from the Dashboard settings and previous calls to ResetSeatedZeroPose. */ + virtual HmdMatrix34_t GetSeatedZeroPoseToStandingAbsoluteTrackingPose() = 0; + + /** Returns the transform from the tracking origin to the standing absolute tracking system. This allows + * applications to convert from raw tracking space to the calibrated standing coordinate system. */ + virtual HmdMatrix34_t GetRawZeroPoseToStandingAbsoluteTrackingPose() = 0; + + /** Get a sorted array of device indices of a given class of tracked devices (e.g. controllers). Devices are sorted right to left + * relative to the specified tracked device (default: hmd -- pass in -1 for absolute tracking space). Returns the number of devices + * in the list, or the size of the array needed if not large enough. */ + virtual uint32_t GetSortedTrackedDeviceIndicesOfClass( ETrackedDeviceClass eTrackedDeviceClass, VR_ARRAY_COUNT(unTrackedDeviceIndexArrayCount) vr::TrackedDeviceIndex_t *punTrackedDeviceIndexArray, uint32_t unTrackedDeviceIndexArrayCount, vr::TrackedDeviceIndex_t unRelativeToTrackedDeviceIndex = k_unTrackedDeviceIndex_Hmd ) = 0; + + /** Returns the level of activity on the device. */ + virtual EDeviceActivityLevel GetTrackedDeviceActivityLevel( vr::TrackedDeviceIndex_t unDeviceId ) = 0; + + /** Convenience utility to apply the specified transform to the specified pose. + * This properly transforms all pose components, including velocity and angular velocity + */ + virtual void ApplyTransform( TrackedDevicePose_t *pOutputPose, const TrackedDevicePose_t *pTrackedDevicePose, const HmdMatrix34_t *pTransform ) = 0; + + /** Returns the device index associated with a specific role, for example the left hand or the right hand. This function is deprecated in favor of the new IVRInput system. */ + virtual vr::TrackedDeviceIndex_t GetTrackedDeviceIndexForControllerRole( vr::ETrackedControllerRole unDeviceType ) = 0; + + /** Returns the controller type associated with a device index. This function is deprecated in favor of the new IVRInput system. */ + virtual vr::ETrackedControllerRole GetControllerRoleForTrackedDeviceIndex( vr::TrackedDeviceIndex_t unDeviceIndex ) = 0; + + // ------------------------------------ + // Property methods + // ------------------------------------ + + /** Returns the device class of a tracked device. If there has not been a device connected in this slot + * since the application started this function will return TrackedDevice_Invalid. For previous detected + * devices the function will return the previously observed device class. + * + * To determine which devices exist on the system, just loop from 0 to k_unMaxTrackedDeviceCount and check + * the device class. Every device with something other than TrackedDevice_Invalid is associated with an + * actual tracked device. */ + virtual ETrackedDeviceClass GetTrackedDeviceClass( vr::TrackedDeviceIndex_t unDeviceIndex ) = 0; + + /** Returns true if there is a device connected in this slot. */ + virtual bool IsTrackedDeviceConnected( vr::TrackedDeviceIndex_t unDeviceIndex ) = 0; + + /** Returns a bool property. If the device index is not valid or the property is not a bool type this function will return false. */ + virtual bool GetBoolTrackedDeviceProperty( vr::TrackedDeviceIndex_t unDeviceIndex, ETrackedDeviceProperty prop, ETrackedPropertyError *pError = 0L ) = 0; + + /** Returns a float property. If the device index is not valid or the property is not a float type this function will return 0. */ + virtual float GetFloatTrackedDeviceProperty( vr::TrackedDeviceIndex_t unDeviceIndex, ETrackedDeviceProperty prop, ETrackedPropertyError *pError = 0L ) = 0; + + /** Returns an int property. If the device index is not valid or the property is not a int type this function will return 0. */ + virtual int32_t GetInt32TrackedDeviceProperty( vr::TrackedDeviceIndex_t unDeviceIndex, ETrackedDeviceProperty prop, ETrackedPropertyError *pError = 0L ) = 0; + + /** Returns a uint64 property. If the device index is not valid or the property is not a uint64 type this function will return 0. */ + virtual uint64_t GetUint64TrackedDeviceProperty( vr::TrackedDeviceIndex_t unDeviceIndex, ETrackedDeviceProperty prop, ETrackedPropertyError *pError = 0L ) = 0; + + /** Returns a matrix property. If the device index is not valid or the property is not a matrix type, this function will return identity. */ + virtual HmdMatrix34_t GetMatrix34TrackedDeviceProperty( vr::TrackedDeviceIndex_t unDeviceIndex, ETrackedDeviceProperty prop, ETrackedPropertyError *pError = 0L ) = 0; + + /** Returns an array of one type of property. If the device index is not valid or the property is not a single value or an array of the specified type, + * this function will return 0. Otherwise it returns the number of bytes necessary to hold the array of properties. If unBufferSize is + * greater than the returned size and pBuffer is non-NULL, pBuffer is filled with the contents of array of properties. */ + virtual uint32_t GetArrayTrackedDeviceProperty( vr::TrackedDeviceIndex_t unDeviceIndex, ETrackedDeviceProperty prop, PropertyTypeTag_t propType, void *pBuffer, uint32_t unBufferSize, ETrackedPropertyError *pError = 0L ) = 0; + + /** Returns a string property. If the device index is not valid or the property is not a string type this function will + * return 0. Otherwise it returns the length of the number of bytes necessary to hold this string including the trailing + * null. Strings will always fit in buffers of k_unMaxPropertyStringSize characters. */ + virtual uint32_t GetStringTrackedDeviceProperty( vr::TrackedDeviceIndex_t unDeviceIndex, ETrackedDeviceProperty prop, VR_OUT_STRING() char *pchValue, uint32_t unBufferSize, ETrackedPropertyError *pError = 0L ) = 0; + + /** returns a string that corresponds with the specified property error. The string will be the name + * of the error enum value for all valid error codes */ + virtual const char *GetPropErrorNameFromEnum( ETrackedPropertyError error ) = 0; + + // ------------------------------------ + // Event methods + // ------------------------------------ + + /** Returns true and fills the event with the next event on the queue if there is one. If there are no events + * this method returns false. uncbVREvent should be the size in bytes of the VREvent_t struct */ + virtual bool PollNextEvent( VREvent_t *pEvent, uint32_t uncbVREvent ) = 0; + + /** Returns true and fills the event with the next event on the queue if there is one. If there are no events + * this method returns false. Fills in the pose of the associated tracked device in the provided pose struct. + * This pose will always be older than the call to this function and should not be used to render the device. + uncbVREvent should be the size in bytes of the VREvent_t struct */ + virtual bool PollNextEventWithPose( ETrackingUniverseOrigin eOrigin, VREvent_t *pEvent, uint32_t uncbVREvent, vr::TrackedDevicePose_t *pTrackedDevicePose ) = 0; + + /** returns the name of an EVREvent enum value */ + virtual const char *GetEventTypeNameFromEnum( EVREventType eType ) = 0; + + // ------------------------------------ + // Rendering helper methods + // ------------------------------------ + + /** Returns the hidden area mesh for the current HMD. The pixels covered by this mesh will never be seen by the user after the lens distortion is + * applied based on visibility to the panels. If this HMD does not have a hidden area mesh, the vertex data and count will be NULL and 0 respectively. + * This mesh is meant to be rendered into the stencil buffer (or into the depth buffer setting nearz) before rendering each eye's view. + * This will improve performance by letting the GPU early-reject pixels the user will never see before running the pixel shader. + * NOTE: Render this mesh with backface culling disabled since the winding order of the vertices can be different per-HMD or per-eye. + * Setting the bInverse argument to true will produce the visible area mesh that is commonly used in place of full-screen quads. The visible area mesh covers all of the pixels the hidden area mesh does not cover. + * Setting the bLineLoop argument will return a line loop of vertices in HiddenAreaMesh_t->pVertexData with HiddenAreaMesh_t->unTriangleCount set to the number of vertices. + */ + virtual HiddenAreaMesh_t GetHiddenAreaMesh( EVREye eEye, EHiddenAreaMeshType type = k_eHiddenAreaMesh_Standard ) = 0; + + // ------------------------------------ + // Controller methods + // ------------------------------------ + + /** Fills the supplied struct with the current state of the controller. Returns false if the controller index + * is invalid. This function is deprecated in favor of the new IVRInput system. */ + virtual bool GetControllerState( vr::TrackedDeviceIndex_t unControllerDeviceIndex, vr::VRControllerState_t *pControllerState, uint32_t unControllerStateSize ) = 0; + + /** fills the supplied struct with the current state of the controller and the provided pose with the pose of + * the controller when the controller state was updated most recently. Use this form if you need a precise controller + * pose as input to your application when the user presses or releases a button. This function is deprecated in favor of the new IVRInput system. */ + virtual bool GetControllerStateWithPose( ETrackingUniverseOrigin eOrigin, vr::TrackedDeviceIndex_t unControllerDeviceIndex, vr::VRControllerState_t *pControllerState, uint32_t unControllerStateSize, TrackedDevicePose_t *pTrackedDevicePose ) = 0; + + /** Trigger a single haptic pulse on a controller. After this call the application may not trigger another haptic pulse on this controller + * and axis combination for 5ms. This function is deprecated in favor of the new IVRInput system. */ + virtual void TriggerHapticPulse( vr::TrackedDeviceIndex_t unControllerDeviceIndex, uint32_t unAxisId, unsigned short usDurationMicroSec ) = 0; + + /** returns the name of an EVRButtonId enum value. This function is deprecated in favor of the new IVRInput system. */ + virtual const char *GetButtonIdNameFromEnum( EVRButtonId eButtonId ) = 0; + + /** returns the name of an EVRControllerAxisType enum value. This function is deprecated in favor of the new IVRInput system. */ + virtual const char *GetControllerAxisTypeNameFromEnum( EVRControllerAxisType eAxisType ) = 0; + + /** Returns true if this application is receiving input from the system. This would return false if + * system-related functionality is consuming the input stream. */ + virtual bool IsInputAvailable() = 0; + + /** Returns true SteamVR is drawing controllers on top of the application. Applications should consider + * not drawing anything attached to the user's hands in this case. */ + virtual bool IsSteamVRDrawingControllers() = 0; + + /** Returns true if the user has put SteamVR into a mode that is distracting them from the application. + * For applications where this is appropriate, the application should pause ongoing activity. */ + virtual bool ShouldApplicationPause() = 0; + + /** Returns true if SteamVR is doing significant rendering work and the game should do what it can to reduce + * its own workload. One common way to do this is to reduce the size of the render target provided for each eye. */ + virtual bool ShouldApplicationReduceRenderingWork() = 0; + + // ------------------------------------ + // Debug Methods + // ------------------------------------ + + /** Sends a request to the driver for the specified device and returns the response. The maximum response size is 32k, + * but this method can be called with a smaller buffer. If the response exceeds the size of the buffer, it is truncated. + * The size of the response including its terminating null is returned. */ + virtual uint32_t DriverDebugRequest( vr::TrackedDeviceIndex_t unDeviceIndex, const char *pchRequest, VR_OUT_STRING() char *pchResponseBuffer, uint32_t unResponseBufferSize ) = 0; + + // ------------------------------------ + // Firmware methods + // ------------------------------------ + + /** Performs the actual firmware update if applicable. + * The following events will be sent, if VRFirmwareError_None was returned: VREvent_FirmwareUpdateStarted, VREvent_FirmwareUpdateFinished + * Use the properties Prop_Firmware_UpdateAvailable_Bool, Prop_Firmware_ManualUpdate_Bool, and Prop_Firmware_ManualUpdateURL_String + * to figure our whether a firmware update is available, and to figure out whether its a manual update + * Prop_Firmware_ManualUpdateURL_String should point to an URL describing the manual update process */ + virtual vr::EVRFirmwareError PerformFirmwareUpdate( vr::TrackedDeviceIndex_t unDeviceIndex ) = 0; + + // ------------------------------------ + // Application life cycle methods + // ------------------------------------ + + /** Call this to acknowledge to the system that VREvent_Quit has been received and that the process is exiting. + * This extends the timeout until the process is killed. */ + virtual void AcknowledgeQuit_Exiting() = 0; + + /** Call this to tell the system that the user is being prompted to save data. This + * halts the timeout and dismisses the dashboard (if it was up). Applications should be sure to actually + * prompt the user to save and then exit afterward, otherwise the user will be left in a confusing state. */ + virtual void AcknowledgeQuit_UserPrompt() = 0; + +}; + +static const char * const IVRSystem_Version = "IVRSystem_019"; + +} + + +// ivrapplications.h +namespace vr +{ + + /** Used for all errors reported by the IVRApplications interface */ + enum EVRApplicationError + { + VRApplicationError_None = 0, + + VRApplicationError_AppKeyAlreadyExists = 100, // Only one application can use any given key + VRApplicationError_NoManifest = 101, // the running application does not have a manifest + VRApplicationError_NoApplication = 102, // No application is running + VRApplicationError_InvalidIndex = 103, + VRApplicationError_UnknownApplication = 104, // the application could not be found + VRApplicationError_IPCFailed = 105, // An IPC failure caused the request to fail + VRApplicationError_ApplicationAlreadyRunning = 106, + VRApplicationError_InvalidManifest = 107, + VRApplicationError_InvalidApplication = 108, + VRApplicationError_LaunchFailed = 109, // the process didn't start + VRApplicationError_ApplicationAlreadyStarting = 110, // the system was already starting the same application + VRApplicationError_LaunchInProgress = 111, // The system was already starting a different application + VRApplicationError_OldApplicationQuitting = 112, + VRApplicationError_TransitionAborted = 113, + VRApplicationError_IsTemplate = 114, // error when you try to call LaunchApplication() on a template type app (use LaunchTemplateApplication) + VRApplicationError_SteamVRIsExiting = 115, + + VRApplicationError_BufferTooSmall = 200, // The provided buffer was too small to fit the requested data + VRApplicationError_PropertyNotSet = 201, // The requested property was not set + VRApplicationError_UnknownProperty = 202, + VRApplicationError_InvalidParameter = 203, + }; + + /** The maximum length of an application key */ + static const uint32_t k_unMaxApplicationKeyLength = 128; + + /** these are the properties available on applications. */ + enum EVRApplicationProperty + { + VRApplicationProperty_Name_String = 0, + + VRApplicationProperty_LaunchType_String = 11, + VRApplicationProperty_WorkingDirectory_String = 12, + VRApplicationProperty_BinaryPath_String = 13, + VRApplicationProperty_Arguments_String = 14, + VRApplicationProperty_URL_String = 15, + + VRApplicationProperty_Description_String = 50, + VRApplicationProperty_NewsURL_String = 51, + VRApplicationProperty_ImagePath_String = 52, + VRApplicationProperty_Source_String = 53, + VRApplicationProperty_ActionManifestURL_String = 54, + + VRApplicationProperty_IsDashboardOverlay_Bool = 60, + VRApplicationProperty_IsTemplate_Bool = 61, + VRApplicationProperty_IsInstanced_Bool = 62, + VRApplicationProperty_IsInternal_Bool = 63, + VRApplicationProperty_WantsCompositorPauseInStandby_Bool = 64, + + VRApplicationProperty_LastLaunchTime_Uint64 = 70, + }; + + /** These are states the scene application startup process will go through. */ + enum EVRApplicationTransitionState + { + VRApplicationTransition_None = 0, + + VRApplicationTransition_OldAppQuitSent = 10, + VRApplicationTransition_WaitingForExternalLaunch = 11, + + VRApplicationTransition_NewAppLaunched = 20, + }; + + struct AppOverrideKeys_t + { + const char *pchKey; + const char *pchValue; + }; + + /** Currently recognized mime types */ + static const char * const k_pch_MimeType_HomeApp = "vr/home"; + static const char * const k_pch_MimeType_GameTheater = "vr/game_theater"; + + class IVRApplications + { + public: + + // --------------- Application management --------------- // + + /** Adds an application manifest to the list to load when building the list of installed applications. + * Temporary manifests are not automatically loaded */ + virtual EVRApplicationError AddApplicationManifest( const char *pchApplicationManifestFullPath, bool bTemporary = false ) = 0; + + /** Removes an application manifest from the list to load when building the list of installed applications. */ + virtual EVRApplicationError RemoveApplicationManifest( const char *pchApplicationManifestFullPath ) = 0; + + /** Returns true if an application is installed */ + virtual bool IsApplicationInstalled( const char *pchAppKey ) = 0; + + /** Returns the number of applications available in the list */ + virtual uint32_t GetApplicationCount() = 0; + + /** Returns the key of the specified application. The index is at least 0 and is less than the return + * value of GetApplicationCount(). The buffer should be at least k_unMaxApplicationKeyLength in order to + * fit the key. */ + virtual EVRApplicationError GetApplicationKeyByIndex( uint32_t unApplicationIndex, VR_OUT_STRING() char *pchAppKeyBuffer, uint32_t unAppKeyBufferLen ) = 0; + + /** Returns the key of the application for the specified Process Id. The buffer should be at least + * k_unMaxApplicationKeyLength in order to fit the key. */ + virtual EVRApplicationError GetApplicationKeyByProcessId( uint32_t unProcessId, VR_OUT_STRING() char *pchAppKeyBuffer, uint32_t unAppKeyBufferLen ) = 0; + + /** Launches the application. The existing scene application will exit and then the new application will start. + * This call is not valid for dashboard overlay applications. */ + virtual EVRApplicationError LaunchApplication( const char *pchAppKey ) = 0; + + /** Launches an instance of an application of type template, with its app key being pchNewAppKey (which must be unique) and optionally override sections + * from the manifest file via AppOverrideKeys_t + */ + virtual EVRApplicationError LaunchTemplateApplication( const char *pchTemplateAppKey, const char *pchNewAppKey, VR_ARRAY_COUNT( unKeys ) const AppOverrideKeys_t *pKeys, uint32_t unKeys ) = 0; + + /** launches the application currently associated with this mime type and passes it the option args, typically the filename or object name of the item being launched */ + virtual vr::EVRApplicationError LaunchApplicationFromMimeType( const char *pchMimeType, const char *pchArgs ) = 0; + + /** Launches the dashboard overlay application if it is not already running. This call is only valid for + * dashboard overlay applications. */ + virtual EVRApplicationError LaunchDashboardOverlay( const char *pchAppKey ) = 0; + + /** Cancel a pending launch for an application */ + virtual bool CancelApplicationLaunch( const char *pchAppKey ) = 0; + + /** Identifies a running application. OpenVR can't always tell which process started in response + * to a URL. This function allows a URL handler (or the process itself) to identify the app key + * for the now running application. Passing a process ID of 0 identifies the calling process. + * The application must be one that's known to the system via a call to AddApplicationManifest. */ + virtual EVRApplicationError IdentifyApplication( uint32_t unProcessId, const char *pchAppKey ) = 0; + + /** Returns the process ID for an application. Return 0 if the application was not found or is not running. */ + virtual uint32_t GetApplicationProcessId( const char *pchAppKey ) = 0; + + /** Returns a string for an applications error */ + virtual const char *GetApplicationsErrorNameFromEnum( EVRApplicationError error ) = 0; + + // --------------- Application properties --------------- // + + /** Returns a value for an application property. The required buffer size to fit this value will be returned. */ + virtual uint32_t GetApplicationPropertyString( const char *pchAppKey, EVRApplicationProperty eProperty, VR_OUT_STRING() char *pchPropertyValueBuffer, uint32_t unPropertyValueBufferLen, EVRApplicationError *peError = nullptr ) = 0; + + /** Returns a bool value for an application property. Returns false in all error cases. */ + virtual bool GetApplicationPropertyBool( const char *pchAppKey, EVRApplicationProperty eProperty, EVRApplicationError *peError = nullptr ) = 0; + + /** Returns a uint64 value for an application property. Returns 0 in all error cases. */ + virtual uint64_t GetApplicationPropertyUint64( const char *pchAppKey, EVRApplicationProperty eProperty, EVRApplicationError *peError = nullptr ) = 0; + + /** Sets the application auto-launch flag. This is only valid for applications which return true for VRApplicationProperty_IsDashboardOverlay_Bool. */ + virtual EVRApplicationError SetApplicationAutoLaunch( const char *pchAppKey, bool bAutoLaunch ) = 0; + + /** Gets the application auto-launch flag. This is only valid for applications which return true for VRApplicationProperty_IsDashboardOverlay_Bool. */ + virtual bool GetApplicationAutoLaunch( const char *pchAppKey ) = 0; + + /** Adds this mime-type to the list of supported mime types for this application*/ + virtual EVRApplicationError SetDefaultApplicationForMimeType( const char *pchAppKey, const char *pchMimeType ) = 0; + + /** return the app key that will open this mime type */ + virtual bool GetDefaultApplicationForMimeType( const char *pchMimeType, VR_OUT_STRING() char *pchAppKeyBuffer, uint32_t unAppKeyBufferLen ) = 0; + + /** Get the list of supported mime types for this application, comma-delimited */ + virtual bool GetApplicationSupportedMimeTypes( const char *pchAppKey, VR_OUT_STRING() char *pchMimeTypesBuffer, uint32_t unMimeTypesBuffer ) = 0; + + /** Get the list of app-keys that support this mime type, comma-delimited, the return value is number of bytes you need to return the full string */ + virtual uint32_t GetApplicationsThatSupportMimeType( const char *pchMimeType, VR_OUT_STRING() char *pchAppKeysThatSupportBuffer, uint32_t unAppKeysThatSupportBuffer ) = 0; + + /** Get the args list from an app launch that had the process already running, you call this when you get a VREvent_ApplicationMimeTypeLoad */ + virtual uint32_t GetApplicationLaunchArguments( uint32_t unHandle, VR_OUT_STRING() char *pchArgs, uint32_t unArgs ) = 0; + + // --------------- Transition methods --------------- // + + /** Returns the app key for the application that is starting up */ + virtual EVRApplicationError GetStartingApplication( VR_OUT_STRING() char *pchAppKeyBuffer, uint32_t unAppKeyBufferLen ) = 0; + + /** Returns the application transition state */ + virtual EVRApplicationTransitionState GetTransitionState() = 0; + + /** Returns errors that would prevent the specified application from launching immediately. Calling this function will + * cause the current scene application to quit, so only call it when you are actually about to launch something else. + * What the caller should do about these failures depends on the failure: + * VRApplicationError_OldApplicationQuitting - An existing application has been told to quit. Wait for a VREvent_ProcessQuit + * and try again. + * VRApplicationError_ApplicationAlreadyStarting - This application is already starting. This is a permanent failure. + * VRApplicationError_LaunchInProgress - A different application is already starting. This is a permanent failure. + * VRApplicationError_None - Go ahead and launch. Everything is clear. + */ + virtual EVRApplicationError PerformApplicationPrelaunchCheck( const char *pchAppKey ) = 0; + + /** Returns a string for an application transition state */ + virtual const char *GetApplicationsTransitionStateNameFromEnum( EVRApplicationTransitionState state ) = 0; + + /** Returns true if the outgoing scene app has requested a save prompt before exiting */ + virtual bool IsQuitUserPromptRequested() = 0; + + /** Starts a subprocess within the calling application. This + * suppresses all application transition UI and automatically identifies the new executable + * as part of the same application. On success the calling process should exit immediately. + * If working directory is NULL or "" the directory portion of the binary path will be + * the working directory. */ + virtual EVRApplicationError LaunchInternalProcess( const char *pchBinaryPath, const char *pchArguments, const char *pchWorkingDirectory ) = 0; + + /** Returns the current scene process ID according to the application system. A scene process will get scene + * focus once it starts rendering, but it will appear here once it calls VR_Init with the Scene application + * type. */ + virtual uint32_t GetCurrentSceneProcessId() = 0; + }; + + static const char * const IVRApplications_Version = "IVRApplications_006"; + +} // namespace vr + +// ivrsettings.h +#include + +namespace vr +{ + enum EVRSettingsError + { + VRSettingsError_None = 0, + VRSettingsError_IPCFailed = 1, + VRSettingsError_WriteFailed = 2, + VRSettingsError_ReadFailed = 3, + VRSettingsError_JsonParseFailed = 4, + VRSettingsError_UnsetSettingHasNoDefault = 5, // This will be returned if the setting does not appear in the appropriate default file and has not been set + }; + + // The maximum length of a settings key + static const uint32_t k_unMaxSettingsKeyLength = 128; + + class IVRSettings + { + public: + virtual const char *GetSettingsErrorNameFromEnum( EVRSettingsError eError ) = 0; + + // Returns true if file sync occurred (force or settings dirty) + virtual bool Sync( bool bForce = false, EVRSettingsError *peError = nullptr ) = 0; + + virtual void SetBool( const char *pchSection, const char *pchSettingsKey, bool bValue, EVRSettingsError *peError = nullptr ) = 0; + virtual void SetInt32( const char *pchSection, const char *pchSettingsKey, int32_t nValue, EVRSettingsError *peError = nullptr ) = 0; + virtual void SetFloat( const char *pchSection, const char *pchSettingsKey, float flValue, EVRSettingsError *peError = nullptr ) = 0; + virtual void SetString( const char *pchSection, const char *pchSettingsKey, const char *pchValue, EVRSettingsError *peError = nullptr ) = 0; + + // Users of the system need to provide a proper default in default.vrsettings in the resources/settings/ directory + // of either the runtime or the driver_xxx directory. Otherwise the default will be false, 0, 0.0 or "" + virtual bool GetBool( const char *pchSection, const char *pchSettingsKey, EVRSettingsError *peError = nullptr ) = 0; + virtual int32_t GetInt32( const char *pchSection, const char *pchSettingsKey, EVRSettingsError *peError = nullptr ) = 0; + virtual float GetFloat( const char *pchSection, const char *pchSettingsKey, EVRSettingsError *peError = nullptr ) = 0; + virtual void GetString( const char *pchSection, const char *pchSettingsKey, VR_OUT_STRING() char *pchValue, uint32_t unValueLen, EVRSettingsError *peError = nullptr ) = 0; + + virtual void RemoveSection( const char *pchSection, EVRSettingsError *peError = nullptr ) = 0; + virtual void RemoveKeyInSection( const char *pchSection, const char *pchSettingsKey, EVRSettingsError *peError = nullptr ) = 0; + }; + + //----------------------------------------------------------------------------- + static const char * const IVRSettings_Version = "IVRSettings_002"; + + class CVRSettingHelper + { + IVRSettings *m_pSettings; + public: + CVRSettingHelper( IVRSettings *pSettings ) + { + m_pSettings = pSettings; + } + + const char *GetSettingsErrorNameFromEnum( EVRSettingsError eError ) + { + return m_pSettings->GetSettingsErrorNameFromEnum( eError ); + } + + // Returns true if file sync occurred (force or settings dirty) + bool Sync( bool bForce = false, EVRSettingsError *peError = nullptr ) + { + return m_pSettings->Sync( bForce, peError ); + } + + void SetBool( const char *pchSection, const char *pchSettingsKey, bool bValue, EVRSettingsError *peError = nullptr ) + { + m_pSettings->SetBool( pchSection, pchSettingsKey, bValue, peError ); + } + + void SetInt32( const char *pchSection, const char *pchSettingsKey, int32_t nValue, EVRSettingsError *peError = nullptr ) + { + m_pSettings->SetInt32( pchSection, pchSettingsKey, nValue, peError ); + } + void SetFloat( const char *pchSection, const char *pchSettingsKey, float flValue, EVRSettingsError *peError = nullptr ) + { + m_pSettings->SetFloat( pchSection, pchSettingsKey, flValue, peError ); + } + void SetString( const char *pchSection, const char *pchSettingsKey, const char *pchValue, EVRSettingsError *peError = nullptr ) + { + m_pSettings->SetString( pchSection, pchSettingsKey, pchValue, peError ); + } + void SetString( const std::string & sSection, const std::string & sSettingsKey, const std::string & sValue, EVRSettingsError *peError = nullptr ) + { + m_pSettings->SetString( sSection.c_str(), sSettingsKey.c_str(), sValue.c_str(), peError ); + } + + bool GetBool( const char *pchSection, const char *pchSettingsKey, EVRSettingsError *peError = nullptr ) + { + return m_pSettings->GetBool( pchSection, pchSettingsKey, peError ); + } + int32_t GetInt32( const char *pchSection, const char *pchSettingsKey, EVRSettingsError *peError = nullptr ) + { + return m_pSettings->GetInt32( pchSection, pchSettingsKey, peError ); + } + float GetFloat( const char *pchSection, const char *pchSettingsKey, EVRSettingsError *peError = nullptr ) + { + return m_pSettings->GetFloat( pchSection, pchSettingsKey, peError ); + } + void GetString( const char *pchSection, const char *pchSettingsKey, VR_OUT_STRING() char *pchValue, uint32_t unValueLen, EVRSettingsError *peError = nullptr ) + { + m_pSettings->GetString( pchSection, pchSettingsKey, pchValue, unValueLen, peError ); + } + std::string GetString( const std::string & sSection, const std::string & sSettingsKey, EVRSettingsError *peError = nullptr ) + { + char buf[4096]; + vr::EVRSettingsError eError; + m_pSettings->GetString( sSection.c_str(), sSettingsKey.c_str(), buf, sizeof( buf ), &eError ); + if ( peError ) + *peError = eError; + if ( eError == vr::VRSettingsError_None ) + return buf; + else + return ""; + } + + void RemoveSection( const char *pchSection, EVRSettingsError *peError = nullptr ) + { + m_pSettings->RemoveSection( pchSection, peError ); + } + void RemoveKeyInSection( const char *pchSection, const char *pchSettingsKey, EVRSettingsError *peError = nullptr ) + { + m_pSettings->RemoveKeyInSection( pchSection, pchSettingsKey, peError ); + } + }; + + + //----------------------------------------------------------------------------- + // steamvr keys + static const char * const k_pch_SteamVR_Section = "steamvr"; + static const char * const k_pch_SteamVR_RequireHmd_String = "requireHmd"; + static const char * const k_pch_SteamVR_ForcedDriverKey_String = "forcedDriver"; + static const char * const k_pch_SteamVR_ForcedHmdKey_String = "forcedHmd"; + static const char * const k_pch_SteamVR_DisplayDebug_Bool = "displayDebug"; + static const char * const k_pch_SteamVR_DebugProcessPipe_String = "debugProcessPipe"; + static const char * const k_pch_SteamVR_DisplayDebugX_Int32 = "displayDebugX"; + static const char * const k_pch_SteamVR_DisplayDebugY_Int32 = "displayDebugY"; + static const char * const k_pch_SteamVR_SendSystemButtonToAllApps_Bool= "sendSystemButtonToAllApps"; + static const char * const k_pch_SteamVR_LogLevel_Int32 = "loglevel"; + static const char * const k_pch_SteamVR_IPD_Float = "ipd"; + static const char * const k_pch_SteamVR_Background_String = "background"; + static const char * const k_pch_SteamVR_BackgroundUseDomeProjection_Bool = "backgroundUseDomeProjection"; + static const char * const k_pch_SteamVR_BackgroundCameraHeight_Float = "backgroundCameraHeight"; + static const char * const k_pch_SteamVR_BackgroundDomeRadius_Float = "backgroundDomeRadius"; + static const char * const k_pch_SteamVR_GridColor_String = "gridColor"; + static const char * const k_pch_SteamVR_PlayAreaColor_String = "playAreaColor"; + static const char * const k_pch_SteamVR_ShowStage_Bool = "showStage"; + static const char * const k_pch_SteamVR_ActivateMultipleDrivers_Bool = "activateMultipleDrivers"; + static const char * const k_pch_SteamVR_DirectMode_Bool = "directMode"; + static const char * const k_pch_SteamVR_DirectModeEdidVid_Int32 = "directModeEdidVid"; + static const char * const k_pch_SteamVR_DirectModeEdidPid_Int32 = "directModeEdidPid"; + static const char * const k_pch_SteamVR_UsingSpeakers_Bool = "usingSpeakers"; + static const char * const k_pch_SteamVR_SpeakersForwardYawOffsetDegrees_Float = "speakersForwardYawOffsetDegrees"; + static const char * const k_pch_SteamVR_BaseStationPowerManagement_Bool = "basestationPowerManagement"; + static const char * const k_pch_SteamVR_NeverKillProcesses_Bool = "neverKillProcesses"; + static const char * const k_pch_SteamVR_SupersampleScale_Float = "supersampleScale"; + static const char * const k_pch_SteamVR_MaxRecommendedResolution_Int32 = "maxRecommendedResolution"; + static const char * const k_pch_SteamVR_AllowAsyncReprojection_Bool = "allowAsyncReprojection"; + static const char * const k_pch_SteamVR_AllowReprojection_Bool = "allowInterleavedReprojection"; + static const char * const k_pch_SteamVR_ForceReprojection_Bool = "forceReprojection"; + static const char * const k_pch_SteamVR_ForceFadeOnBadTracking_Bool = "forceFadeOnBadTracking"; + static const char * const k_pch_SteamVR_DefaultMirrorView_Int32 = "mirrorView"; + static const char * const k_pch_SteamVR_ShowMirrorView_Bool = "showMirrorView"; + static const char * const k_pch_SteamVR_MirrorViewGeometry_String = "mirrorViewGeometry"; + static const char * const k_pch_SteamVR_MirrorViewGeometryMaximized_String = "mirrorViewGeometryMaximized"; + static const char * const k_pch_SteamVR_StartMonitorFromAppLaunch = "startMonitorFromAppLaunch"; + static const char * const k_pch_SteamVR_StartCompositorFromAppLaunch_Bool = "startCompositorFromAppLaunch"; + static const char * const k_pch_SteamVR_StartDashboardFromAppLaunch_Bool = "startDashboardFromAppLaunch"; + static const char * const k_pch_SteamVR_StartOverlayAppsFromDashboard_Bool = "startOverlayAppsFromDashboard"; + static const char * const k_pch_SteamVR_EnableHomeApp = "enableHomeApp"; + static const char * const k_pch_SteamVR_CycleBackgroundImageTimeSec_Int32 = "CycleBackgroundImageTimeSec"; + static const char * const k_pch_SteamVR_RetailDemo_Bool = "retailDemo"; + static const char * const k_pch_SteamVR_IpdOffset_Float = "ipdOffset"; + static const char * const k_pch_SteamVR_AllowSupersampleFiltering_Bool = "allowSupersampleFiltering"; + static const char * const k_pch_SteamVR_SupersampleManualOverride_Bool = "supersampleManualOverride"; + static const char * const k_pch_SteamVR_EnableLinuxVulkanAsync_Bool = "enableLinuxVulkanAsync"; + static const char * const k_pch_SteamVR_AllowDisplayLockedMode_Bool = "allowDisplayLockedMode"; + static const char * const k_pch_SteamVR_HaveStartedTutorialForNativeChaperoneDriver_Bool = "haveStartedTutorialForNativeChaperoneDriver"; + static const char * const k_pch_SteamVR_ForceWindows32bitVRMonitor = "forceWindows32BitVRMonitor"; + static const char * const k_pch_SteamVR_DebugInput = "debugInput"; + static const char * const k_pch_SteamVR_LegacyInputRebinding = "legacyInputRebinding"; + static const char * const k_pch_SteamVR_DebugInputBinding = "debugInputBinding"; + static const char * const k_pch_SteamVR_InputBindingUIBlock = "inputBindingUI"; + static const char * const k_pch_SteamVR_RenderCameraMode = "renderCameraMode"; + + //----------------------------------------------------------------------------- + // lighthouse keys + static const char * const k_pch_Lighthouse_Section = "driver_lighthouse"; + static const char * const k_pch_Lighthouse_DisableIMU_Bool = "disableimu"; + static const char * const k_pch_Lighthouse_DisableIMUExceptHMD_Bool = "disableimuexcepthmd"; + static const char * const k_pch_Lighthouse_UseDisambiguation_String = "usedisambiguation"; + static const char * const k_pch_Lighthouse_DisambiguationDebug_Int32 = "disambiguationdebug"; + static const char * const k_pch_Lighthouse_PrimaryBasestation_Int32 = "primarybasestation"; + static const char * const k_pch_Lighthouse_DBHistory_Bool = "dbhistory"; + static const char * const k_pch_Lighthouse_EnableBluetooth_Bool = "enableBluetooth"; + static const char * const k_pch_Lighthouse_PowerManagedBaseStations_String = "PowerManagedBaseStations"; + static const char * const k_pch_Lighthouse_EnableImuFallback_Bool = "enableImuFallback"; + + //----------------------------------------------------------------------------- + // null keys + static const char * const k_pch_Null_Section = "driver_null"; + static const char * const k_pch_Null_SerialNumber_String = "serialNumber"; + static const char * const k_pch_Null_ModelNumber_String = "modelNumber"; + static const char * const k_pch_Null_WindowX_Int32 = "windowX"; + static const char * const k_pch_Null_WindowY_Int32 = "windowY"; + static const char * const k_pch_Null_WindowWidth_Int32 = "windowWidth"; + static const char * const k_pch_Null_WindowHeight_Int32 = "windowHeight"; + static const char * const k_pch_Null_RenderWidth_Int32 = "renderWidth"; + static const char * const k_pch_Null_RenderHeight_Int32 = "renderHeight"; + static const char * const k_pch_Null_SecondsFromVsyncToPhotons_Float = "secondsFromVsyncToPhotons"; + static const char * const k_pch_Null_DisplayFrequency_Float = "displayFrequency"; + + //----------------------------------------------------------------------------- + // user interface keys + static const char * const k_pch_UserInterface_Section = "userinterface"; + static const char * const k_pch_UserInterface_StatusAlwaysOnTop_Bool = "StatusAlwaysOnTop"; + static const char * const k_pch_UserInterface_MinimizeToTray_Bool = "MinimizeToTray"; + static const char * const k_pch_UserInterface_HidePopupsWhenStatusMinimized_Bool = "HidePopupsWhenStatusMinimized"; + static const char * const k_pch_UserInterface_Screenshots_Bool = "screenshots"; + static const char * const k_pch_UserInterface_ScreenshotType_Int = "screenshotType"; + + //----------------------------------------------------------------------------- + // notification keys + static const char * const k_pch_Notifications_Section = "notifications"; + static const char * const k_pch_Notifications_DoNotDisturb_Bool = "DoNotDisturb"; + + //----------------------------------------------------------------------------- + // keyboard keys + static const char * const k_pch_Keyboard_Section = "keyboard"; + static const char * const k_pch_Keyboard_TutorialCompletions = "TutorialCompletions"; + static const char * const k_pch_Keyboard_ScaleX = "ScaleX"; + static const char * const k_pch_Keyboard_ScaleY = "ScaleY"; + static const char * const k_pch_Keyboard_OffsetLeftX = "OffsetLeftX"; + static const char * const k_pch_Keyboard_OffsetRightX = "OffsetRightX"; + static const char * const k_pch_Keyboard_OffsetY = "OffsetY"; + static const char * const k_pch_Keyboard_Smoothing = "Smoothing"; + + //----------------------------------------------------------------------------- + // perf keys + static const char * const k_pch_Perf_Section = "perfcheck"; + static const char * const k_pch_Perf_PerfGraphInHMD_Bool = "perfGraphInHMD"; + static const char * const k_pch_Perf_AllowTimingStore_Bool = "allowTimingStore"; + static const char * const k_pch_Perf_SaveTimingsOnExit_Bool = "saveTimingsOnExit"; + static const char * const k_pch_Perf_TestData_Float = "perfTestData"; + static const char * const k_pch_Perf_LinuxGPUProfiling_Bool = "linuxGPUProfiling"; + + //----------------------------------------------------------------------------- + // collision bounds keys + static const char * const k_pch_CollisionBounds_Section = "collisionBounds"; + static const char * const k_pch_CollisionBounds_Style_Int32 = "CollisionBoundsStyle"; + static const char * const k_pch_CollisionBounds_GroundPerimeterOn_Bool = "CollisionBoundsGroundPerimeterOn"; + static const char * const k_pch_CollisionBounds_CenterMarkerOn_Bool = "CollisionBoundsCenterMarkerOn"; + static const char * const k_pch_CollisionBounds_PlaySpaceOn_Bool = "CollisionBoundsPlaySpaceOn"; + static const char * const k_pch_CollisionBounds_FadeDistance_Float = "CollisionBoundsFadeDistance"; + static const char * const k_pch_CollisionBounds_ColorGammaR_Int32 = "CollisionBoundsColorGammaR"; + static const char * const k_pch_CollisionBounds_ColorGammaG_Int32 = "CollisionBoundsColorGammaG"; + static const char * const k_pch_CollisionBounds_ColorGammaB_Int32 = "CollisionBoundsColorGammaB"; + static const char * const k_pch_CollisionBounds_ColorGammaA_Int32 = "CollisionBoundsColorGammaA"; + + //----------------------------------------------------------------------------- + // camera keys + static const char * const k_pch_Camera_Section = "camera"; + static const char * const k_pch_Camera_EnableCamera_Bool = "enableCamera"; + static const char * const k_pch_Camera_EnableCameraInDashboard_Bool = "enableCameraInDashboard"; + static const char * const k_pch_Camera_EnableCameraForCollisionBounds_Bool = "enableCameraForCollisionBounds"; + static const char * const k_pch_Camera_EnableCameraForRoomView_Bool = "enableCameraForRoomView"; + static const char * const k_pch_Camera_BoundsColorGammaR_Int32 = "cameraBoundsColorGammaR"; + static const char * const k_pch_Camera_BoundsColorGammaG_Int32 = "cameraBoundsColorGammaG"; + static const char * const k_pch_Camera_BoundsColorGammaB_Int32 = "cameraBoundsColorGammaB"; + static const char * const k_pch_Camera_BoundsColorGammaA_Int32 = "cameraBoundsColorGammaA"; + static const char * const k_pch_Camera_BoundsStrength_Int32 = "cameraBoundsStrength"; + static const char * const k_pch_Camera_RoomViewMode_Int32 = "cameraRoomViewMode"; + + //----------------------------------------------------------------------------- + // audio keys + static const char * const k_pch_audio_Section = "audio"; + static const char * const k_pch_audio_OnPlaybackDevice_String = "onPlaybackDevice"; + static const char * const k_pch_audio_OnRecordDevice_String = "onRecordDevice"; + static const char * const k_pch_audio_OnPlaybackMirrorDevice_String = "onPlaybackMirrorDevice"; + static const char * const k_pch_audio_OffPlaybackDevice_String = "offPlaybackDevice"; + static const char * const k_pch_audio_OffRecordDevice_String = "offRecordDevice"; + static const char * const k_pch_audio_VIVEHDMIGain = "viveHDMIGain"; + + //----------------------------------------------------------------------------- + // power management keys + static const char * const k_pch_Power_Section = "power"; + static const char * const k_pch_Power_PowerOffOnExit_Bool = "powerOffOnExit"; + static const char * const k_pch_Power_TurnOffScreensTimeout_Float = "turnOffScreensTimeout"; + static const char * const k_pch_Power_TurnOffControllersTimeout_Float = "turnOffControllersTimeout"; + static const char * const k_pch_Power_ReturnToWatchdogTimeout_Float = "returnToWatchdogTimeout"; + static const char * const k_pch_Power_AutoLaunchSteamVROnButtonPress = "autoLaunchSteamVROnButtonPress"; + static const char * const k_pch_Power_PauseCompositorOnStandby_Bool = "pauseCompositorOnStandby"; + + //----------------------------------------------------------------------------- + // dashboard keys + static const char * const k_pch_Dashboard_Section = "dashboard"; + static const char * const k_pch_Dashboard_EnableDashboard_Bool = "enableDashboard"; + static const char * const k_pch_Dashboard_ArcadeMode_Bool = "arcadeMode"; + static const char * const k_pch_Dashboard_EnableWebUI = "webUI"; + static const char * const k_pch_Dashboard_EnableWebUIDevTools = "webUIDevTools"; + static const char * const k_pch_Dashboard_EnableWebUIDashboardReplacement = "webUIDashboard"; + + //----------------------------------------------------------------------------- + // model skin keys + static const char * const k_pch_modelskin_Section = "modelskins"; + + //----------------------------------------------------------------------------- + // driver keys - These could be checked in any driver_ section + static const char * const k_pch_Driver_Enable_Bool = "enable"; + + //----------------------------------------------------------------------------- + // web interface keys + static const char* const k_pch_WebInterface_Section = "WebInterface"; + static const char* const k_pch_WebInterface_WebEnable_Bool = "WebEnable"; + static const char* const k_pch_WebInterface_WebPort_String = "WebPort"; + + //----------------------------------------------------------------------------- + // vrwebhelper keys + static const char* const k_pch_VRWebHelper_Section = "VRWebHelper"; + static const char* const k_pch_VRWebHelper_DebuggerEnabled_Bool = "DebuggerEnabled"; + static const char* const k_pch_VRWebHelper_DebuggerPort_Int32 = "DebuggerPort"; + + //----------------------------------------------------------------------------- + // tracking overrides - keys are device paths, values are the device paths their + // tracking/pose information overrides + static const char* const k_pch_TrackingOverride_Section = "TrackingOverrides"; + + //----------------------------------------------------------------------------- + // per-app keys - the section name for these is the app key itself. Some of these are prefixed by the controller type + static const char* const k_pch_App_BindingAutosaveURLSuffix_String = "AutosaveURL"; + static const char* const k_pch_App_BindingCurrentURLSuffix_String = "CurrentURL"; + static const char* const k_pch_App_NeedToUpdateAutosaveSuffix_Bool = "NeedToUpdateAutosave"; + static const char* const k_pch_App_ActionManifestURL_String = "ActionManifestURL"; + + //----------------------------------------------------------------------------- + // configuration for trackers + static const char * const k_pch_Trackers_Section = "trackers"; + +} // namespace vr + +// ivrchaperone.h +namespace vr +{ + +#pragma pack( push, 8 ) + +enum ChaperoneCalibrationState +{ + // OK! + ChaperoneCalibrationState_OK = 1, // Chaperone is fully calibrated and working correctly + + // Warnings + ChaperoneCalibrationState_Warning = 100, + ChaperoneCalibrationState_Warning_BaseStationMayHaveMoved = 101, // A base station thinks that it might have moved + ChaperoneCalibrationState_Warning_BaseStationRemoved = 102, // There are less base stations than when calibrated + ChaperoneCalibrationState_Warning_SeatedBoundsInvalid = 103, // Seated bounds haven't been calibrated for the current tracking center + + // Errors + ChaperoneCalibrationState_Error = 200, // The UniverseID is invalid + ChaperoneCalibrationState_Error_BaseStationUninitialized = 201, // Tracking center hasn't be calibrated for at least one of the base stations + ChaperoneCalibrationState_Error_BaseStationConflict = 202, // Tracking center is calibrated, but base stations disagree on the tracking space + ChaperoneCalibrationState_Error_PlayAreaInvalid = 203, // Play Area hasn't been calibrated for the current tracking center + ChaperoneCalibrationState_Error_CollisionBoundsInvalid = 204, // Collision Bounds haven't been calibrated for the current tracking center +}; + + +/** HIGH LEVEL TRACKING SPACE ASSUMPTIONS: +* 0,0,0 is the preferred standing area center. +* 0Y is the floor height. +* -Z is the preferred forward facing direction. */ +class IVRChaperone +{ +public: + + /** Get the current state of Chaperone calibration. This state can change at any time during a session due to physical base station changes. **/ + virtual ChaperoneCalibrationState GetCalibrationState() = 0; + + /** Returns the width and depth of the Play Area (formerly named Soft Bounds) in X and Z. + * Tracking space center (0,0,0) is the center of the Play Area. **/ + virtual bool GetPlayAreaSize( float *pSizeX, float *pSizeZ ) = 0; + + /** Returns the 4 corner positions of the Play Area (formerly named Soft Bounds). + * Corners are in counter-clockwise order. + * Standing center (0,0,0) is the center of the Play Area. + * It's a rectangle. + * 2 sides are parallel to the X axis and 2 sides are parallel to the Z axis. + * Height of every corner is 0Y (on the floor). **/ + virtual bool GetPlayAreaRect( HmdQuad_t *rect ) = 0; + + /** Reload Chaperone data from the .vrchap file on disk. */ + virtual void ReloadInfo( void ) = 0; + + /** Optionally give the chaperone system a hit about the color and brightness in the scene **/ + virtual void SetSceneColor( HmdColor_t color ) = 0; + + /** Get the current chaperone bounds draw color and brightness **/ + virtual void GetBoundsColor( HmdColor_t *pOutputColorArray, int nNumOutputColors, float flCollisionBoundsFadeDistance, HmdColor_t *pOutputCameraColor ) = 0; + + /** Determine whether the bounds are showing right now **/ + virtual bool AreBoundsVisible() = 0; + + /** Force the bounds to show, mostly for utilities **/ + virtual void ForceBoundsVisible( bool bForce ) = 0; +}; + +static const char * const IVRChaperone_Version = "IVRChaperone_003"; + +#pragma pack( pop ) + +} + +// ivrchaperonesetup.h +namespace vr +{ + +enum EChaperoneConfigFile +{ + EChaperoneConfigFile_Live = 1, // The live chaperone config, used by most applications and games + EChaperoneConfigFile_Temp = 2, // The temporary chaperone config, used to live-preview collision bounds in room setup +}; + +enum EChaperoneImportFlags +{ + EChaperoneImport_BoundsOnly = 0x0001, +}; + +/** Manages the working copy of the chaperone info. By default this will be the same as the +* live copy. Any changes made with this interface will stay in the working copy until +* CommitWorkingCopy() is called, at which point the working copy and the live copy will be +* the same again. */ +class IVRChaperoneSetup +{ +public: + + /** Saves the current working copy to disk */ + virtual bool CommitWorkingCopy( EChaperoneConfigFile configFile ) = 0; + + /** Reverts the working copy to match the live chaperone calibration. + * To modify existing data this MUST be do WHILE getting a non-error ChaperoneCalibrationStatus. + * Only after this should you do gets and sets on the existing data. */ + virtual void RevertWorkingCopy() = 0; + + /** Returns the width and depth of the Play Area (formerly named Soft Bounds) in X and Z from the working copy. + * Tracking space center (0,0,0) is the center of the Play Area. */ + virtual bool GetWorkingPlayAreaSize( float *pSizeX, float *pSizeZ ) = 0; + + /** Returns the 4 corner positions of the Play Area (formerly named Soft Bounds) from the working copy. + * Corners are in clockwise order. + * Tracking space center (0,0,0) is the center of the Play Area. + * It's a rectangle. + * 2 sides are parallel to the X axis and 2 sides are parallel to the Z axis. + * Height of every corner is 0Y (on the floor). **/ + virtual bool GetWorkingPlayAreaRect( HmdQuad_t *rect ) = 0; + + /** Returns the number of Quads if the buffer points to null. Otherwise it returns Quads + * into the buffer up to the max specified from the working copy. */ + virtual bool GetWorkingCollisionBoundsInfo( VR_OUT_ARRAY_COUNT(punQuadsCount) HmdQuad_t *pQuadsBuffer, uint32_t* punQuadsCount ) = 0; + + /** Returns the number of Quads if the buffer points to null. Otherwise it returns Quads + * into the buffer up to the max specified. */ + virtual bool GetLiveCollisionBoundsInfo( VR_OUT_ARRAY_COUNT(punQuadsCount) HmdQuad_t *pQuadsBuffer, uint32_t* punQuadsCount ) = 0; + + /** Returns the preferred seated position from the working copy. */ + virtual bool GetWorkingSeatedZeroPoseToRawTrackingPose( HmdMatrix34_t *pmatSeatedZeroPoseToRawTrackingPose ) = 0; + + /** Returns the standing origin from the working copy. */ + virtual bool GetWorkingStandingZeroPoseToRawTrackingPose( HmdMatrix34_t *pmatStandingZeroPoseToRawTrackingPose ) = 0; + + /** Sets the Play Area in the working copy. */ + virtual void SetWorkingPlayAreaSize( float sizeX, float sizeZ ) = 0; + + /** Sets the Collision Bounds in the working copy. */ + virtual void SetWorkingCollisionBoundsInfo( VR_ARRAY_COUNT(unQuadsCount) HmdQuad_t *pQuadsBuffer, uint32_t unQuadsCount ) = 0; + + /** Sets the preferred seated position in the working copy. */ + virtual void SetWorkingSeatedZeroPoseToRawTrackingPose( const HmdMatrix34_t *pMatSeatedZeroPoseToRawTrackingPose ) = 0; + + /** Sets the preferred standing position in the working copy. */ + virtual void SetWorkingStandingZeroPoseToRawTrackingPose( const HmdMatrix34_t *pMatStandingZeroPoseToRawTrackingPose ) = 0; + + /** Tear everything down and reload it from the file on disk */ + virtual void ReloadFromDisk( EChaperoneConfigFile configFile ) = 0; + + /** Returns the preferred seated position. */ + virtual bool GetLiveSeatedZeroPoseToRawTrackingPose( HmdMatrix34_t *pmatSeatedZeroPoseToRawTrackingPose ) = 0; + + virtual void SetWorkingCollisionBoundsTagsInfo( VR_ARRAY_COUNT(unTagCount) uint8_t *pTagsBuffer, uint32_t unTagCount ) = 0; + virtual bool GetLiveCollisionBoundsTagsInfo( VR_OUT_ARRAY_COUNT(punTagCount) uint8_t *pTagsBuffer, uint32_t *punTagCount ) = 0; + + virtual bool SetWorkingPhysicalBoundsInfo( VR_ARRAY_COUNT(unQuadsCount) HmdQuad_t *pQuadsBuffer, uint32_t unQuadsCount ) = 0; + virtual bool GetLivePhysicalBoundsInfo( VR_OUT_ARRAY_COUNT(punQuadsCount) HmdQuad_t *pQuadsBuffer, uint32_t* punQuadsCount ) = 0; + + virtual bool ExportLiveToBuffer( VR_OUT_STRING() char *pBuffer, uint32_t *pnBufferLength ) = 0; + virtual bool ImportFromBufferToWorking( const char *pBuffer, uint32_t nImportFlags ) = 0; +}; + +static const char * const IVRChaperoneSetup_Version = "IVRChaperoneSetup_005"; + + +} + +// ivrcompositor.h +namespace vr +{ + +#pragma pack( push, 8 ) + +/** Errors that can occur with the VR compositor */ +enum EVRCompositorError +{ + VRCompositorError_None = 0, + VRCompositorError_RequestFailed = 1, + VRCompositorError_IncompatibleVersion = 100, + VRCompositorError_DoNotHaveFocus = 101, + VRCompositorError_InvalidTexture = 102, + VRCompositorError_IsNotSceneApplication = 103, + VRCompositorError_TextureIsOnWrongDevice = 104, + VRCompositorError_TextureUsesUnsupportedFormat = 105, + VRCompositorError_SharedTexturesNotSupported = 106, + VRCompositorError_IndexOutOfRange = 107, + VRCompositorError_AlreadySubmitted = 108, + VRCompositorError_InvalidBounds = 109, +}; + +/** Timing mode passed to SetExplicitTimingMode(); see that function for documentation */ +enum EVRCompositorTimingMode +{ + VRCompositorTimingMode_Implicit = 0, + VRCompositorTimingMode_Explicit_RuntimePerformsPostPresentHandoff = 1, + VRCompositorTimingMode_Explicit_ApplicationPerformsPostPresentHandoff = 2, +}; + +const uint32_t VRCompositor_ReprojectionReason_Cpu = 0x01; +const uint32_t VRCompositor_ReprojectionReason_Gpu = 0x02; +const uint32_t VRCompositor_ReprojectionAsync = 0x04; // This flag indicates the async reprojection mode is active, + // but does not indicate if reprojection actually happened or not. + // Use the ReprojectionReason flags above to check if reprojection + // was actually applied (i.e. scene texture was reused). + // NumFramePresents > 1 also indicates the scene texture was reused, + // and also the number of times that it was presented in total. + +const uint32_t VRCompositor_PredictionMask = 0x30; // The runtime may predict more than one frame (up to four) ahead if + // it detects the application is taking too long to render. These two + // bits will contain the count of additional frames (normally zero). + // Use the VR_COMPOSITOR_ADDITIONAL_PREDICTED_FRAMES macro to read from + // the latest frame timing entry. + +const uint32_t VRCompositor_ThrottleMask = 0xC0; // Number of frames the compositor is throttling the application. + // Use the VR_COMPOSITOR_NUMBER_OF_THROTTLED_FRAMES macro to read from + // the latest frame timing entry. + +#define VR_COMPOSITOR_ADDITIONAL_PREDICTED_FRAMES( timing ) ( ( ( timing ).m_nReprojectionFlags & vr::VRCompositor_PredictionMask ) >> 4 ) +#define VR_COMPOSITOR_NUMBER_OF_THROTTLED_FRAMES( timing ) ( ( ( timing ).m_nReprojectionFlags & vr::VRCompositor_ThrottleMask ) >> 6 ) + +/** Provides a single frame's timing information to the app */ +struct Compositor_FrameTiming +{ + uint32_t m_nSize; // Set to sizeof( Compositor_FrameTiming ) + uint32_t m_nFrameIndex; + uint32_t m_nNumFramePresents; // number of times this frame was presented + uint32_t m_nNumMisPresented; // number of times this frame was presented on a vsync other than it was originally predicted to + uint32_t m_nNumDroppedFrames; // number of additional times previous frame was scanned out + uint32_t m_nReprojectionFlags; + + /** Absolute time reference for comparing frames. This aligns with the vsync that running start is relative to. */ + double m_flSystemTimeInSeconds; + + /** These times may include work from other processes due to OS scheduling. + * The fewer packets of work these are broken up into, the less likely this will happen. + * GPU work can be broken up by calling Flush. This can sometimes be useful to get the GPU started + * processing that work earlier in the frame. */ + float m_flPreSubmitGpuMs; // time spent rendering the scene (gpu work submitted between WaitGetPoses and second Submit) + float m_flPostSubmitGpuMs; // additional time spent rendering by application (e.g. companion window) + float m_flTotalRenderGpuMs; // time between work submitted immediately after present (ideally vsync) until the end of compositor submitted work + float m_flCompositorRenderGpuMs; // time spend performing distortion correction, rendering chaperone, overlays, etc. + float m_flCompositorRenderCpuMs; // time spent on cpu submitting the above work for this frame + float m_flCompositorIdleCpuMs; // time spent waiting for running start (application could have used this much more time) + + /** Miscellaneous measured intervals. */ + float m_flClientFrameIntervalMs; // time between calls to WaitGetPoses + float m_flPresentCallCpuMs; // time blocked on call to present (usually 0.0, but can go long) + float m_flWaitForPresentCpuMs; // time spent spin-waiting for frame index to change (not near-zero indicates wait object failure) + float m_flSubmitFrameMs; // time spent in IVRCompositor::Submit (not near-zero indicates driver issue) + + /** The following are all relative to this frame's SystemTimeInSeconds */ + float m_flWaitGetPosesCalledMs; + float m_flNewPosesReadyMs; + float m_flNewFrameReadyMs; // second call to IVRCompositor::Submit + float m_flCompositorUpdateStartMs; + float m_flCompositorUpdateEndMs; + float m_flCompositorRenderStartMs; + + vr::TrackedDevicePose_t m_HmdPose; // pose used by app to render this frame + + uint32_t m_nNumVSyncsReadyForUse; + uint32_t m_nNumVSyncsToFirstView; +}; + +/** Cumulative stats for current application. These are not cleared until a new app connects, +* but they do stop accumulating once the associated app disconnects. */ +struct Compositor_CumulativeStats +{ + uint32_t m_nPid; // Process id associated with these stats (may no longer be running). + uint32_t m_nNumFramePresents; // total number of times we called present (includes reprojected frames) + uint32_t m_nNumDroppedFrames; // total number of times an old frame was re-scanned out (without reprojection) + uint32_t m_nNumReprojectedFrames; // total number of times a frame was scanned out a second time (with reprojection) + + /** Values recorded at startup before application has fully faded in the first time. */ + uint32_t m_nNumFramePresentsOnStartup; + uint32_t m_nNumDroppedFramesOnStartup; + uint32_t m_nNumReprojectedFramesOnStartup; + + /** Applications may explicitly fade to the compositor. This is usually to handle level transitions, and loading often causes + * system wide hitches. The following stats are collected during this period. Does not include values recorded during startup. */ + uint32_t m_nNumLoading; + uint32_t m_nNumFramePresentsLoading; + uint32_t m_nNumDroppedFramesLoading; + uint32_t m_nNumReprojectedFramesLoading; + + /** If we don't get a new frame from the app in less than 2.5 frames, then we assume the app has hung and start + * fading back to the compositor. The following stats are a result of this, and are a subset of those recorded above. + * Does not include values recorded during start up or loading. */ + uint32_t m_nNumTimedOut; + uint32_t m_nNumFramePresentsTimedOut; + uint32_t m_nNumDroppedFramesTimedOut; + uint32_t m_nNumReprojectedFramesTimedOut; +}; + +#pragma pack( pop ) + +/** Allows the application to interact with the compositor */ +class IVRCompositor +{ +public: + /** Sets tracking space returned by WaitGetPoses */ + virtual void SetTrackingSpace( ETrackingUniverseOrigin eOrigin ) = 0; + + /** Gets current tracking space returned by WaitGetPoses */ + virtual ETrackingUniverseOrigin GetTrackingSpace() = 0; + + /** Scene applications should call this function to get poses to render with (and optionally poses predicted an additional frame out to use for gameplay). + * This function will block until "running start" milliseconds before the start of the frame, and should be called at the last moment before needing to + * start rendering. + * + * Return codes: + * - IsNotSceneApplication (make sure to call VR_Init with VRApplicaiton_Scene) + * - DoNotHaveFocus (some other app has taken focus - this will throttle the call to 10hz to reduce the impact on that app) + */ + virtual EVRCompositorError WaitGetPoses( VR_ARRAY_COUNT(unRenderPoseArrayCount) TrackedDevicePose_t* pRenderPoseArray, uint32_t unRenderPoseArrayCount, + VR_ARRAY_COUNT(unGamePoseArrayCount) TrackedDevicePose_t* pGamePoseArray, uint32_t unGamePoseArrayCount ) = 0; + + /** Get the last set of poses returned by WaitGetPoses. */ + virtual EVRCompositorError GetLastPoses( VR_ARRAY_COUNT( unRenderPoseArrayCount ) TrackedDevicePose_t* pRenderPoseArray, uint32_t unRenderPoseArrayCount, + VR_ARRAY_COUNT( unGamePoseArrayCount ) TrackedDevicePose_t* pGamePoseArray, uint32_t unGamePoseArrayCount ) = 0; + + /** Interface for accessing last set of poses returned by WaitGetPoses one at a time. + * Returns VRCompositorError_IndexOutOfRange if unDeviceIndex not less than k_unMaxTrackedDeviceCount otherwise VRCompositorError_None. + * It is okay to pass NULL for either pose if you only want one of the values. */ + virtual EVRCompositorError GetLastPoseForTrackedDeviceIndex( TrackedDeviceIndex_t unDeviceIndex, TrackedDevicePose_t *pOutputPose, TrackedDevicePose_t *pOutputGamePose ) = 0; + + /** Updated scene texture to display. If pBounds is NULL the entire texture will be used. If called from an OpenGL app, consider adding a glFlush after + * Submitting both frames to signal the driver to start processing, otherwise it may wait until the command buffer fills up, causing the app to miss frames. + * + * OpenGL dirty state: + * glBindTexture + * + * Return codes: + * - IsNotSceneApplication (make sure to call VR_Init with VRApplicaiton_Scene) + * - DoNotHaveFocus (some other app has taken focus) + * - TextureIsOnWrongDevice (application did not use proper AdapterIndex - see IVRSystem.GetDXGIOutputInfo) + * - SharedTexturesNotSupported (application needs to call CreateDXGIFactory1 or later before creating DX device) + * - TextureUsesUnsupportedFormat (scene textures must be compatible with DXGI sharing rules - e.g. uncompressed, no mips, etc.) + * - InvalidTexture (usually means bad arguments passed in) + * - AlreadySubmitted (app has submitted two left textures or two right textures in a single frame - i.e. before calling WaitGetPoses again) + */ + virtual EVRCompositorError Submit( EVREye eEye, const Texture_t *pTexture, const VRTextureBounds_t* pBounds = 0, EVRSubmitFlags nSubmitFlags = Submit_Default ) = 0; + + /** Clears the frame that was sent with the last call to Submit. This will cause the + * compositor to show the grid until Submit is called again. */ + virtual void ClearLastSubmittedFrame() = 0; + + /** Call immediately after presenting your app's window (i.e. companion window) to unblock the compositor. + * This is an optional call, which only needs to be used if you can't instead call WaitGetPoses immediately after Present. + * For example, if your engine's render and game loop are not on separate threads, or blocking the render thread until 3ms before the next vsync would + * introduce a deadlock of some sort. This function tells the compositor that you have finished all rendering after having Submitted buffers for both + * eyes, and it is free to start its rendering work. This should only be called from the same thread you are rendering on. */ + virtual void PostPresentHandoff() = 0; + + /** Returns true if timing data is filled it. Sets oldest timing info if nFramesAgo is larger than the stored history. + * Be sure to set timing.size = sizeof(Compositor_FrameTiming) on struct passed in before calling this function. */ + virtual bool GetFrameTiming( Compositor_FrameTiming *pTiming, uint32_t unFramesAgo = 0 ) = 0; + + /** Interface for copying a range of timing data. Frames are returned in ascending order (oldest to newest) with the last being the most recent frame. + * Only the first entry's m_nSize needs to be set, as the rest will be inferred from that. Returns total number of entries filled out. */ + virtual uint32_t GetFrameTimings( Compositor_FrameTiming *pTiming, uint32_t nFrames ) = 0; + + /** Returns the time in seconds left in the current (as identified by FrameTiming's frameIndex) frame. + * Due to "running start", this value may roll over to the next frame before ever reaching 0.0. */ + virtual float GetFrameTimeRemaining() = 0; + + /** Fills out stats accumulated for the last connected application. Pass in sizeof( Compositor_CumulativeStats ) as second parameter. */ + virtual void GetCumulativeStats( Compositor_CumulativeStats *pStats, uint32_t nStatsSizeInBytes ) = 0; + + /** Fades the view on the HMD to the specified color. The fade will take fSeconds, and the color values are between + * 0.0 and 1.0. This color is faded on top of the scene based on the alpha parameter. Removing the fade color instantly + * would be FadeToColor( 0.0, 0.0, 0.0, 0.0, 0.0 ). Values are in un-premultiplied alpha space. */ + virtual void FadeToColor( float fSeconds, float fRed, float fGreen, float fBlue, float fAlpha, bool bBackground = false ) = 0; + + /** Get current fade color value. */ + virtual HmdColor_t GetCurrentFadeColor( bool bBackground = false ) = 0; + + /** Fading the Grid in or out in fSeconds */ + virtual void FadeGrid( float fSeconds, bool bFadeIn ) = 0; + + /** Get current alpha value of grid. */ + virtual float GetCurrentGridAlpha() = 0; + + /** Override the skybox used in the compositor (e.g. for during level loads when the app can't feed scene images fast enough) + * Order is Front, Back, Left, Right, Top, Bottom. If only a single texture is passed, it is assumed in lat-long format. + * If two are passed, it is assumed a lat-long stereo pair. */ + virtual EVRCompositorError SetSkyboxOverride( VR_ARRAY_COUNT( unTextureCount ) const Texture_t *pTextures, uint32_t unTextureCount ) = 0; + + /** Resets compositor skybox back to defaults. */ + virtual void ClearSkyboxOverride() = 0; + + /** Brings the compositor window to the front. This is useful for covering any other window that may be on the HMD + * and is obscuring the compositor window. */ + virtual void CompositorBringToFront() = 0; + + /** Pushes the compositor window to the back. This is useful for allowing other applications to draw directly to the HMD. */ + virtual void CompositorGoToBack() = 0; + + /** Tells the compositor process to clean up and exit. You do not need to call this function at shutdown. Under normal + * circumstances the compositor will manage its own life cycle based on what applications are running. */ + virtual void CompositorQuit() = 0; + + /** Return whether the compositor is fullscreen */ + virtual bool IsFullscreen() = 0; + + /** Returns the process ID of the process that is currently rendering the scene */ + virtual uint32_t GetCurrentSceneFocusProcess() = 0; + + /** Returns the process ID of the process that rendered the last frame (or 0 if the compositor itself rendered the frame.) + * Returns 0 when fading out from an app and the app's process Id when fading into an app. */ + virtual uint32_t GetLastFrameRenderer() = 0; + + /** Returns true if the current process has the scene focus */ + virtual bool CanRenderScene() = 0; + + /** Creates a window on the primary monitor to display what is being shown in the headset. */ + virtual void ShowMirrorWindow() = 0; + + /** Closes the mirror window. */ + virtual void HideMirrorWindow() = 0; + + /** Returns true if the mirror window is shown. */ + virtual bool IsMirrorWindowVisible() = 0; + + /** Writes back buffer and stereo left/right pair from the application to a 'screenshots' folder in the SteamVR runtime root. */ + virtual void CompositorDumpImages() = 0; + + /** Let an app know it should be rendering with low resources. */ + virtual bool ShouldAppRenderWithLowResources() = 0; + + /** Override interleaved reprojection logic to force on. */ + virtual void ForceInterleavedReprojectionOn( bool bOverride ) = 0; + + /** Force reconnecting to the compositor process. */ + virtual void ForceReconnectProcess() = 0; + + /** Temporarily suspends rendering (useful for finer control over scene transitions). */ + virtual void SuspendRendering( bool bSuspend ) = 0; + + /** Opens a shared D3D11 texture with the undistorted composited image for each eye. Use ReleaseMirrorTextureD3D11 when finished + * instead of calling Release on the resource itself. */ + virtual vr::EVRCompositorError GetMirrorTextureD3D11( vr::EVREye eEye, void *pD3D11DeviceOrResource, void **ppD3D11ShaderResourceView ) = 0; + virtual void ReleaseMirrorTextureD3D11( void *pD3D11ShaderResourceView ) = 0; + + /** Access to mirror textures from OpenGL. */ + virtual vr::EVRCompositorError GetMirrorTextureGL( vr::EVREye eEye, vr::glUInt_t *pglTextureId, vr::glSharedTextureHandle_t *pglSharedTextureHandle ) = 0; + virtual bool ReleaseSharedGLTexture( vr::glUInt_t glTextureId, vr::glSharedTextureHandle_t glSharedTextureHandle ) = 0; + virtual void LockGLSharedTextureForAccess( vr::glSharedTextureHandle_t glSharedTextureHandle ) = 0; + virtual void UnlockGLSharedTextureForAccess( vr::glSharedTextureHandle_t glSharedTextureHandle ) = 0; + + /** [Vulkan Only] + * return 0. Otherwise it returns the length of the number of bytes necessary to hold this string including the trailing + * null. The string will be a space separated list of-required instance extensions to enable in VkCreateInstance */ + virtual uint32_t GetVulkanInstanceExtensionsRequired( VR_OUT_STRING() char *pchValue, uint32_t unBufferSize ) = 0; + + /** [Vulkan only] + * return 0. Otherwise it returns the length of the number of bytes necessary to hold this string including the trailing + * null. The string will be a space separated list of required device extensions to enable in VkCreateDevice */ + virtual uint32_t GetVulkanDeviceExtensionsRequired( VkPhysicalDevice_T *pPhysicalDevice, VR_OUT_STRING() char *pchValue, uint32_t unBufferSize ) = 0; + + /** [ Vulkan/D3D12 Only ] + * There are two purposes for SetExplicitTimingMode: + * 1. To get a more accurate GPU timestamp for when the frame begins in Vulkan/D3D12 applications. + * 2. (Optional) To avoid having WaitGetPoses access the Vulkan queue so that the queue can be accessed from + * another thread while WaitGetPoses is executing. + * + * More accurate GPU timestamp for the start of the frame is achieved by the application calling + * SubmitExplicitTimingData immediately before its first submission to the Vulkan/D3D12 queue. + * This is more accurate because normally this GPU timestamp is recorded during WaitGetPoses. In D3D11, + * WaitGetPoses queues a GPU timestamp write, but it does not actually get submitted to the GPU until the + * application flushes. By using SubmitExplicitTimingData, the timestamp is recorded at the same place for + * Vulkan/D3D12 as it is for D3D11, resulting in a more accurate GPU time measurement for the frame. + * + * Avoiding WaitGetPoses accessing the Vulkan queue can be achieved using SetExplicitTimingMode as well. If this is desired, + * the application should set the timing mode to Explicit_ApplicationPerformsPostPresentHandoff and *MUST* call PostPresentHandoff + * itself. If these conditions are met, then WaitGetPoses is guaranteed not to access the queue. Note that PostPresentHandoff + * and SubmitExplicitTimingData will access the queue, so only WaitGetPoses becomes safe for accessing the queue from another + * thread. */ + virtual void SetExplicitTimingMode( EVRCompositorTimingMode eTimingMode ) = 0; + + /** [ Vulkan/D3D12 Only ] + * Submit explicit timing data. When SetExplicitTimingMode is true, this must be called immediately before + * the application's first vkQueueSubmit (Vulkan) or ID3D12CommandQueue::ExecuteCommandLists (D3D12) of each frame. + * This function will insert a GPU timestamp write just before the application starts its rendering. This function + * will perform a vkQueueSubmit on Vulkan so must not be done simultaneously with VkQueue operations on another thread. + * Returns VRCompositorError_RequestFailed if SetExplicitTimingMode is not enabled. */ + virtual EVRCompositorError SubmitExplicitTimingData() = 0; +}; + +static const char * const IVRCompositor_Version = "IVRCompositor_022"; + +} // namespace vr + + + +// ivrnotifications.h +namespace vr +{ + +#pragma pack( push, 8 ) + +// Used for passing graphic data +struct NotificationBitmap_t +{ + NotificationBitmap_t() + : m_pImageData( nullptr ) + , m_nWidth( 0 ) + , m_nHeight( 0 ) + , m_nBytesPerPixel( 0 ) + { + }; + + void *m_pImageData; + int32_t m_nWidth; + int32_t m_nHeight; + int32_t m_nBytesPerPixel; +}; + + +/** Be aware that the notification type is used as 'priority' to pick the next notification */ +enum EVRNotificationType +{ + /** Transient notifications are automatically hidden after a period of time set by the user. + * They are used for things like information and chat messages that do not require user interaction. */ + EVRNotificationType_Transient = 0, + + /** Persistent notifications are shown to the user until they are hidden by calling RemoveNotification(). + * They are used for things like phone calls and alarms that require user interaction. */ + EVRNotificationType_Persistent = 1, + + /** System notifications are shown no matter what. It is expected, that the ulUserValue is used as ID. + * If there is already a system notification in the queue with that ID it is not accepted into the queue + * to prevent spamming with system notification */ + EVRNotificationType_Transient_SystemWithUserValue = 2, +}; + +enum EVRNotificationStyle +{ + /** Creates a notification with minimal external styling. */ + EVRNotificationStyle_None = 0, + + /** Used for notifications about overlay-level status. In Steam this is used for events like downloads completing. */ + EVRNotificationStyle_Application = 100, + + /** Used for notifications about contacts that are unknown or not available. In Steam this is used for friend invitations and offline friends. */ + EVRNotificationStyle_Contact_Disabled = 200, + + /** Used for notifications about contacts that are available but inactive. In Steam this is used for friends that are online but not playing a game. */ + EVRNotificationStyle_Contact_Enabled = 201, + + /** Used for notifications about contacts that are available and active. In Steam this is used for friends that are online and currently running a game. */ + EVRNotificationStyle_Contact_Active = 202, +}; + +static const uint32_t k_unNotificationTextMaxSize = 256; + +typedef uint32_t VRNotificationId; + + + +#pragma pack( pop ) + +/** Allows notification sources to interact with the VR system + This current interface is not yet implemented. Do not use yet. */ +class IVRNotifications +{ +public: + /** Create a notification and enqueue it to be shown to the user. + * An overlay handle is required to create a notification, as otherwise it would be impossible for a user to act on it. + * To create a two-line notification, use a line break ('\n') to split the text into two lines. + * The pImage argument may be NULL, in which case the specified overlay's icon will be used instead. */ + virtual EVRNotificationError CreateNotification( VROverlayHandle_t ulOverlayHandle, uint64_t ulUserValue, EVRNotificationType type, const char *pchText, EVRNotificationStyle style, const NotificationBitmap_t *pImage, /* out */ VRNotificationId *pNotificationId ) = 0; + + /** Destroy a notification, hiding it first if it currently shown to the user. */ + virtual EVRNotificationError RemoveNotification( VRNotificationId notificationId ) = 0; + +}; + +static const char * const IVRNotifications_Version = "IVRNotifications_002"; + +} // namespace vr + + + +// ivroverlay.h +namespace vr +{ + + /** The maximum length of an overlay key in bytes, counting the terminating null character. */ + static const uint32_t k_unVROverlayMaxKeyLength = 128; + + /** The maximum length of an overlay name in bytes, counting the terminating null character. */ + static const uint32_t k_unVROverlayMaxNameLength = 128; + + /** The maximum number of overlays that can exist in the system at one time. */ + static const uint32_t k_unMaxOverlayCount = 64; + + /** The maximum number of overlay intersection mask primitives per overlay */ + static const uint32_t k_unMaxOverlayIntersectionMaskPrimitivesCount = 32; + + /** Types of input supported by VR Overlays */ + enum VROverlayInputMethod + { + VROverlayInputMethod_None = 0, // No input events will be generated automatically for this overlay + VROverlayInputMethod_Mouse = 1, // Tracked controllers will get mouse events automatically + VROverlayInputMethod_DualAnalog = 2, // Analog inputs from tracked controllers are turned into DualAnalog events + }; + + /** Allows the caller to figure out which overlay transform getter to call. */ + enum VROverlayTransformType + { + VROverlayTransform_Absolute = 0, + VROverlayTransform_TrackedDeviceRelative = 1, + VROverlayTransform_SystemOverlay = 2, + VROverlayTransform_TrackedComponent = 3, + }; + + /** Overlay control settings */ + enum VROverlayFlags + { + VROverlayFlags_None = 0, + + // The following only take effect when rendered using the high quality render path (see SetHighQualityOverlay). + VROverlayFlags_Curved = 1, + VROverlayFlags_RGSS4X = 2, + + // Set this flag on a dashboard overlay to prevent a tab from showing up for that overlay + VROverlayFlags_NoDashboardTab = 3, + + // Set this flag on a dashboard that is able to deal with gamepad focus events + VROverlayFlags_AcceptsGamepadEvents = 4, + + // Indicates that the overlay should dim/brighten to show gamepad focus + VROverlayFlags_ShowGamepadFocus = 5, + + // When in VROverlayInputMethod_Mouse you can optionally enable sending VRScroll_t + VROverlayFlags_SendVRScrollEvents = 6, + VROverlayFlags_SendVRTouchpadEvents = 7, + + // If set this will render a vertical scroll wheel on the primary controller, + // only needed if not using VROverlayFlags_SendVRScrollEvents but you still want to represent a scroll wheel + VROverlayFlags_ShowTouchPadScrollWheel = 8, + + // If this is set ownership and render access to the overlay are transferred + // to the new scene process on a call to IVRApplications::LaunchInternalProcess + VROverlayFlags_TransferOwnershipToInternalProcess = 9, + + // If set, renders 50% of the texture in each eye, side by side + VROverlayFlags_SideBySide_Parallel = 10, // Texture is left/right + VROverlayFlags_SideBySide_Crossed = 11, // Texture is crossed and right/left + + VROverlayFlags_Panorama = 12, // Texture is a panorama + VROverlayFlags_StereoPanorama = 13, // Texture is a stereo panorama + + // If this is set on an overlay owned by the scene application that overlay + // will be sorted with the "Other" overlays on top of all other scene overlays + VROverlayFlags_SortWithNonSceneOverlays = 14, + + // If set, the overlay will be shown in the dashboard, otherwise it will be hidden. + VROverlayFlags_VisibleInDashboard = 15, + }; + + enum VRMessageOverlayResponse + { + VRMessageOverlayResponse_ButtonPress_0 = 0, + VRMessageOverlayResponse_ButtonPress_1 = 1, + VRMessageOverlayResponse_ButtonPress_2 = 2, + VRMessageOverlayResponse_ButtonPress_3 = 3, + VRMessageOverlayResponse_CouldntFindSystemOverlay = 4, + VRMessageOverlayResponse_CouldntFindOrCreateClientOverlay= 5, + VRMessageOverlayResponse_ApplicationQuit = 6 + }; + + struct VROverlayIntersectionParams_t + { + HmdVector3_t vSource; + HmdVector3_t vDirection; + ETrackingUniverseOrigin eOrigin; + }; + + struct VROverlayIntersectionResults_t + { + HmdVector3_t vPoint; + HmdVector3_t vNormal; + HmdVector2_t vUVs; + float fDistance; + }; + + // Input modes for the Big Picture gamepad text entry + enum EGamepadTextInputMode + { + k_EGamepadTextInputModeNormal = 0, + k_EGamepadTextInputModePassword = 1, + k_EGamepadTextInputModeSubmit = 2, + }; + + // Controls number of allowed lines for the Big Picture gamepad text entry + enum EGamepadTextInputLineMode + { + k_EGamepadTextInputLineModeSingleLine = 0, + k_EGamepadTextInputLineModeMultipleLines = 1 + }; + + /** Directions for changing focus between overlays with the gamepad */ + enum EOverlayDirection + { + OverlayDirection_Up = 0, + OverlayDirection_Down = 1, + OverlayDirection_Left = 2, + OverlayDirection_Right = 3, + + OverlayDirection_Count = 4, + }; + + enum EVROverlayIntersectionMaskPrimitiveType + { + OverlayIntersectionPrimitiveType_Rectangle, + OverlayIntersectionPrimitiveType_Circle, + }; + + struct IntersectionMaskRectangle_t + { + float m_flTopLeftX; + float m_flTopLeftY; + float m_flWidth; + float m_flHeight; + }; + + struct IntersectionMaskCircle_t + { + float m_flCenterX; + float m_flCenterY; + float m_flRadius; + }; + + /** NOTE!!! If you change this you MUST manually update openvr_interop.cs.py and openvr_api_flat.h.py */ + typedef union + { + IntersectionMaskRectangle_t m_Rectangle; + IntersectionMaskCircle_t m_Circle; + } VROverlayIntersectionMaskPrimitive_Data_t; + + struct VROverlayIntersectionMaskPrimitive_t + { + EVROverlayIntersectionMaskPrimitiveType m_nPrimitiveType; + VROverlayIntersectionMaskPrimitive_Data_t m_Primitive; + }; + + class IVROverlay + { + public: + + // --------------------------------------------- + // Overlay management methods + // --------------------------------------------- + + /** Finds an existing overlay with the specified key. */ + virtual EVROverlayError FindOverlay( const char *pchOverlayKey, VROverlayHandle_t * pOverlayHandle ) = 0; + + /** Creates a new named overlay. All overlays start hidden and with default settings. */ + virtual EVROverlayError CreateOverlay( const char *pchOverlayKey, const char *pchOverlayName, VROverlayHandle_t * pOverlayHandle ) = 0; + + /** Destroys the specified overlay. When an application calls VR_Shutdown all overlays created by that app are + * automatically destroyed. */ + virtual EVROverlayError DestroyOverlay( VROverlayHandle_t ulOverlayHandle ) = 0; + + /** Specify which overlay to use the high quality render path. This overlay will be composited in during the distortion pass which + * results in it drawing on top of everything else, but also at a higher quality as it samples the source texture directly rather than + * rasterizing into each eye's render texture first. Because if this, only one of these is supported at any given time. It is most useful + * for overlays that are expected to take up most of the user's view (e.g. streaming video). + * This mode does not support mouse input to your overlay. */ + virtual EVROverlayError SetHighQualityOverlay( VROverlayHandle_t ulOverlayHandle ) = 0; + + /** Returns the overlay handle of the current overlay being rendered using the single high quality overlay render path. + * Otherwise it will return k_ulOverlayHandleInvalid. */ + virtual vr::VROverlayHandle_t GetHighQualityOverlay() = 0; + + /** Fills the provided buffer with the string key of the overlay. Returns the size of buffer required to store the key, including + * the terminating null character. k_unVROverlayMaxKeyLength will be enough bytes to fit the string. */ + virtual uint32_t GetOverlayKey( VROverlayHandle_t ulOverlayHandle, VR_OUT_STRING() char *pchValue, uint32_t unBufferSize, EVROverlayError *pError = 0L ) = 0; + + /** Fills the provided buffer with the friendly name of the overlay. Returns the size of buffer required to store the key, including + * the terminating null character. k_unVROverlayMaxNameLength will be enough bytes to fit the string. */ + virtual uint32_t GetOverlayName( VROverlayHandle_t ulOverlayHandle, VR_OUT_STRING() char *pchValue, uint32_t unBufferSize, EVROverlayError *pError = 0L ) = 0; + + /** set the name to use for this overlay */ + virtual EVROverlayError SetOverlayName( VROverlayHandle_t ulOverlayHandle, const char *pchName ) = 0; + + /** Gets the raw image data from an overlay. Overlay image data is always returned as RGBA data, 4 bytes per pixel. If the buffer is not large enough, width and height + * will be set and VROverlayError_ArrayTooSmall is returned. */ + virtual EVROverlayError GetOverlayImageData( VROverlayHandle_t ulOverlayHandle, void *pvBuffer, uint32_t unBufferSize, uint32_t *punWidth, uint32_t *punHeight ) = 0; + + /** returns a string that corresponds with the specified overlay error. The string will be the name + * of the error enum value for all valid error codes */ + virtual const char *GetOverlayErrorNameFromEnum( EVROverlayError error ) = 0; + + // --------------------------------------------- + // Overlay rendering methods + // --------------------------------------------- + + /** Sets the pid that is allowed to render to this overlay (the creator pid is always allow to render), + * by default this is the pid of the process that made the overlay */ + virtual EVROverlayError SetOverlayRenderingPid( VROverlayHandle_t ulOverlayHandle, uint32_t unPID ) = 0; + + /** Gets the pid that is allowed to render to this overlay */ + virtual uint32_t GetOverlayRenderingPid( VROverlayHandle_t ulOverlayHandle ) = 0; + + /** Specify flag setting for a given overlay */ + virtual EVROverlayError SetOverlayFlag( VROverlayHandle_t ulOverlayHandle, VROverlayFlags eOverlayFlag, bool bEnabled ) = 0; + + /** Sets flag setting for a given overlay */ + virtual EVROverlayError GetOverlayFlag( VROverlayHandle_t ulOverlayHandle, VROverlayFlags eOverlayFlag, bool *pbEnabled ) = 0; + + /** Sets the color tint of the overlay quad. Use 0.0 to 1.0 per channel. */ + virtual EVROverlayError SetOverlayColor( VROverlayHandle_t ulOverlayHandle, float fRed, float fGreen, float fBlue ) = 0; + + /** Gets the color tint of the overlay quad. */ + virtual EVROverlayError GetOverlayColor( VROverlayHandle_t ulOverlayHandle, float *pfRed, float *pfGreen, float *pfBlue ) = 0; + + /** Sets the alpha of the overlay quad. Use 1.0 for 100 percent opacity to 0.0 for 0 percent opacity. */ + virtual EVROverlayError SetOverlayAlpha( VROverlayHandle_t ulOverlayHandle, float fAlpha ) = 0; + + /** Gets the alpha of the overlay quad. By default overlays are rendering at 100 percent alpha (1.0). */ + virtual EVROverlayError GetOverlayAlpha( VROverlayHandle_t ulOverlayHandle, float *pfAlpha ) = 0; + + /** Sets the aspect ratio of the texels in the overlay. 1.0 means the texels are square. 2.0 means the texels + * are twice as wide as they are tall. Defaults to 1.0. */ + virtual EVROverlayError SetOverlayTexelAspect( VROverlayHandle_t ulOverlayHandle, float fTexelAspect ) = 0; + + /** Gets the aspect ratio of the texels in the overlay. Defaults to 1.0 */ + virtual EVROverlayError GetOverlayTexelAspect( VROverlayHandle_t ulOverlayHandle, float *pfTexelAspect ) = 0; + + /** Sets the rendering sort order for the overlay. Overlays are rendered this order: + * Overlays owned by the scene application + * Overlays owned by some other application + * + * Within a category overlays are rendered lowest sort order to highest sort order. Overlays with the same + * sort order are rendered back to front base on distance from the HMD. + * + * Sort order defaults to 0. */ + virtual EVROverlayError SetOverlaySortOrder( VROverlayHandle_t ulOverlayHandle, uint32_t unSortOrder ) = 0; + + /** Gets the sort order of the overlay. See SetOverlaySortOrder for how this works. */ + virtual EVROverlayError GetOverlaySortOrder( VROverlayHandle_t ulOverlayHandle, uint32_t *punSortOrder ) = 0; + + /** Sets the width of the overlay quad in meters. By default overlays are rendered on a quad that is 1 meter across */ + virtual EVROverlayError SetOverlayWidthInMeters( VROverlayHandle_t ulOverlayHandle, float fWidthInMeters ) = 0; + + /** Returns the width of the overlay quad in meters. By default overlays are rendered on a quad that is 1 meter across */ + virtual EVROverlayError GetOverlayWidthInMeters( VROverlayHandle_t ulOverlayHandle, float *pfWidthInMeters ) = 0; + + /** For high-quality curved overlays only, sets the distance range in meters from the overlay used to automatically curve + * the surface around the viewer. Min is distance is when the surface will be most curved. Max is when least curved. */ + virtual EVROverlayError SetOverlayAutoCurveDistanceRangeInMeters( VROverlayHandle_t ulOverlayHandle, float fMinDistanceInMeters, float fMaxDistanceInMeters ) = 0; + + /** For high-quality curved overlays only, gets the distance range in meters from the overlay used to automatically curve + * the surface around the viewer. Min is distance is when the surface will be most curved. Max is when least curved. */ + virtual EVROverlayError GetOverlayAutoCurveDistanceRangeInMeters( VROverlayHandle_t ulOverlayHandle, float *pfMinDistanceInMeters, float *pfMaxDistanceInMeters ) = 0; + + /** Sets the colorspace the overlay texture's data is in. Defaults to 'auto'. + * If the texture needs to be resolved, you should call SetOverlayTexture with the appropriate colorspace instead. */ + virtual EVROverlayError SetOverlayTextureColorSpace( VROverlayHandle_t ulOverlayHandle, EColorSpace eTextureColorSpace ) = 0; + + /** Gets the overlay's current colorspace setting. */ + virtual EVROverlayError GetOverlayTextureColorSpace( VROverlayHandle_t ulOverlayHandle, EColorSpace *peTextureColorSpace ) = 0; + + /** Sets the part of the texture to use for the overlay. UV Min is the upper left corner and UV Max is the lower right corner. */ + virtual EVROverlayError SetOverlayTextureBounds( VROverlayHandle_t ulOverlayHandle, const VRTextureBounds_t *pOverlayTextureBounds ) = 0; + + /** Gets the part of the texture to use for the overlay. UV Min is the upper left corner and UV Max is the lower right corner. */ + virtual EVROverlayError GetOverlayTextureBounds( VROverlayHandle_t ulOverlayHandle, VRTextureBounds_t *pOverlayTextureBounds ) = 0; + + /** Gets render model to draw behind this overlay */ + virtual uint32_t GetOverlayRenderModel( vr::VROverlayHandle_t ulOverlayHandle, VR_OUT_STRING() char *pchValue, uint32_t unBufferSize, HmdColor_t *pColor, vr::EVROverlayError *pError ) = 0; + + /** Sets render model to draw behind this overlay and the vertex color to use, pass null for pColor to match the overlays vertex color. + The model is scaled by the same amount as the overlay, with a default of 1m. */ + virtual vr::EVROverlayError SetOverlayRenderModel( vr::VROverlayHandle_t ulOverlayHandle, const char *pchRenderModel, const HmdColor_t *pColor ) = 0; + + /** Returns the transform type of this overlay. */ + virtual EVROverlayError GetOverlayTransformType( VROverlayHandle_t ulOverlayHandle, VROverlayTransformType *peTransformType ) = 0; + + /** Sets the transform to absolute tracking origin. */ + virtual EVROverlayError SetOverlayTransformAbsolute( VROverlayHandle_t ulOverlayHandle, ETrackingUniverseOrigin eTrackingOrigin, const HmdMatrix34_t *pmatTrackingOriginToOverlayTransform ) = 0; + + /** Gets the transform if it is absolute. Returns an error if the transform is some other type. */ + virtual EVROverlayError GetOverlayTransformAbsolute( VROverlayHandle_t ulOverlayHandle, ETrackingUniverseOrigin *peTrackingOrigin, HmdMatrix34_t *pmatTrackingOriginToOverlayTransform ) = 0; + + /** Sets the transform to relative to the transform of the specified tracked device. */ + virtual EVROverlayError SetOverlayTransformTrackedDeviceRelative( VROverlayHandle_t ulOverlayHandle, TrackedDeviceIndex_t unTrackedDevice, const HmdMatrix34_t *pmatTrackedDeviceToOverlayTransform ) = 0; + + /** Gets the transform if it is relative to a tracked device. Returns an error if the transform is some other type. */ + virtual EVROverlayError GetOverlayTransformTrackedDeviceRelative( VROverlayHandle_t ulOverlayHandle, TrackedDeviceIndex_t *punTrackedDevice, HmdMatrix34_t *pmatTrackedDeviceToOverlayTransform ) = 0; + + /** Sets the transform to draw the overlay on a rendermodel component mesh instead of a quad. This will only draw when the system is + * drawing the device. Overlays with this transform type cannot receive mouse events. */ + virtual EVROverlayError SetOverlayTransformTrackedDeviceComponent( VROverlayHandle_t ulOverlayHandle, TrackedDeviceIndex_t unDeviceIndex, const char *pchComponentName ) = 0; + + /** Gets the transform information when the overlay is rendering on a component. */ + virtual EVROverlayError GetOverlayTransformTrackedDeviceComponent( VROverlayHandle_t ulOverlayHandle, TrackedDeviceIndex_t *punDeviceIndex, VR_OUT_STRING() char *pchComponentName, uint32_t unComponentNameSize ) = 0; + + /** Gets the transform if it is relative to another overlay. Returns an error if the transform is some other type. */ + virtual vr::EVROverlayError GetOverlayTransformOverlayRelative( VROverlayHandle_t ulOverlayHandle, VROverlayHandle_t *ulOverlayHandleParent, HmdMatrix34_t *pmatParentOverlayToOverlayTransform ) = 0; + + /** Sets the transform to relative to the transform of the specified overlay. This overlays visibility will also track the parents visibility */ + virtual vr::EVROverlayError SetOverlayTransformOverlayRelative( VROverlayHandle_t ulOverlayHandle, VROverlayHandle_t ulOverlayHandleParent, const HmdMatrix34_t *pmatParentOverlayToOverlayTransform ) = 0; + + /** Shows the VR overlay. For dashboard overlays, only the Dashboard Manager is allowed to call this. */ + virtual EVROverlayError ShowOverlay( VROverlayHandle_t ulOverlayHandle ) = 0; + + /** Hides the VR overlay. For dashboard overlays, only the Dashboard Manager is allowed to call this. */ + virtual EVROverlayError HideOverlay( VROverlayHandle_t ulOverlayHandle ) = 0; + + /** Returns true if the overlay is visible. */ + virtual bool IsOverlayVisible( VROverlayHandle_t ulOverlayHandle ) = 0; + + /** Get the transform in 3d space associated with a specific 2d point in the overlay's coordinate space (where 0,0 is the lower left). -Z points out of the overlay */ + virtual EVROverlayError GetTransformForOverlayCoordinates( VROverlayHandle_t ulOverlayHandle, ETrackingUniverseOrigin eTrackingOrigin, HmdVector2_t coordinatesInOverlay, HmdMatrix34_t *pmatTransform ) = 0; + + // --------------------------------------------- + // Overlay input methods + // --------------------------------------------- + + /** Returns true and fills the event with the next event on the overlay's event queue, if there is one. + * If there are no events this method returns false. uncbVREvent should be the size in bytes of the VREvent_t struct */ + virtual bool PollNextOverlayEvent( VROverlayHandle_t ulOverlayHandle, VREvent_t *pEvent, uint32_t uncbVREvent ) = 0; + + /** Returns the current input settings for the specified overlay. */ + virtual EVROverlayError GetOverlayInputMethod( VROverlayHandle_t ulOverlayHandle, VROverlayInputMethod *peInputMethod ) = 0; + + /** Sets the input settings for the specified overlay. */ + virtual EVROverlayError SetOverlayInputMethod( VROverlayHandle_t ulOverlayHandle, VROverlayInputMethod eInputMethod ) = 0; + + /** Gets the mouse scaling factor that is used for mouse events. The actual texture may be a different size, but this is + * typically the size of the underlying UI in pixels. */ + virtual EVROverlayError GetOverlayMouseScale( VROverlayHandle_t ulOverlayHandle, HmdVector2_t *pvecMouseScale ) = 0; + + /** Sets the mouse scaling factor that is used for mouse events. The actual texture may be a different size, but this is + * typically the size of the underlying UI in pixels (not in world space). */ + virtual EVROverlayError SetOverlayMouseScale( VROverlayHandle_t ulOverlayHandle, const HmdVector2_t *pvecMouseScale ) = 0; + + /** Computes the overlay-space pixel coordinates of where the ray intersects the overlay with the + * specified settings. Returns false if there is no intersection. */ + virtual bool ComputeOverlayIntersection( VROverlayHandle_t ulOverlayHandle, const VROverlayIntersectionParams_t *pParams, VROverlayIntersectionResults_t *pResults ) = 0; + + /** Returns true if the specified overlay is the hover target. An overlay is the hover target when it is the last overlay "moused over" + * by the virtual mouse pointer */ + virtual bool IsHoverTargetOverlay( VROverlayHandle_t ulOverlayHandle ) = 0; + + /** Returns the current Gamepad focus overlay */ + virtual vr::VROverlayHandle_t GetGamepadFocusOverlay() = 0; + + /** Sets the current Gamepad focus overlay */ + virtual EVROverlayError SetGamepadFocusOverlay( VROverlayHandle_t ulNewFocusOverlay ) = 0; + + /** Sets an overlay's neighbor. This will also set the neighbor of the "to" overlay + * to point back to the "from" overlay. If an overlay's neighbor is set to invalid both + * ends will be cleared */ + virtual EVROverlayError SetOverlayNeighbor( EOverlayDirection eDirection, VROverlayHandle_t ulFrom, VROverlayHandle_t ulTo ) = 0; + + /** Changes the Gamepad focus from one overlay to one of its neighbors. Returns VROverlayError_NoNeighbor if there is no + * neighbor in that direction */ + virtual EVROverlayError MoveGamepadFocusToNeighbor( EOverlayDirection eDirection, VROverlayHandle_t ulFrom ) = 0; + + /** Sets the analog input to Dual Analog coordinate scale for the specified overlay. */ + virtual EVROverlayError SetOverlayDualAnalogTransform( VROverlayHandle_t ulOverlay, EDualAnalogWhich eWhich, const HmdVector2_t & vCenter, float fRadius ) = 0; + + /** Gets the analog input to Dual Analog coordinate scale for the specified overlay. */ + virtual EVROverlayError GetOverlayDualAnalogTransform( VROverlayHandle_t ulOverlay, EDualAnalogWhich eWhich, HmdVector2_t *pvCenter, float *pfRadius ) = 0; + + // --------------------------------------------- + // Overlay texture methods + // --------------------------------------------- + + /** Texture to draw for the overlay. This function can only be called by the overlay's creator or renderer process (see SetOverlayRenderingPid) . + * + * OpenGL dirty state: + * glBindTexture + */ + virtual EVROverlayError SetOverlayTexture( VROverlayHandle_t ulOverlayHandle, const Texture_t *pTexture ) = 0; + + /** Use this to tell the overlay system to release the texture set for this overlay. */ + virtual EVROverlayError ClearOverlayTexture( VROverlayHandle_t ulOverlayHandle ) = 0; + + /** Separate interface for providing the data as a stream of bytes, but there is an upper bound on data + * that can be sent. This function can only be called by the overlay's renderer process. */ + virtual EVROverlayError SetOverlayRaw( VROverlayHandle_t ulOverlayHandle, void *pvBuffer, uint32_t unWidth, uint32_t unHeight, uint32_t unDepth ) = 0; + + /** Separate interface for providing the image through a filename: can be png or jpg, and should not be bigger than 1920x1080. + * This function can only be called by the overlay's renderer process */ + virtual EVROverlayError SetOverlayFromFile( VROverlayHandle_t ulOverlayHandle, const char *pchFilePath ) = 0; + + /** Get the native texture handle/device for an overlay you have created. + * On windows this handle will be a ID3D11ShaderResourceView with a ID3D11Texture2D bound. + * + * The texture will always be sized to match the backing texture you supplied in SetOverlayTexture above. + * + * You MUST call ReleaseNativeOverlayHandle() with pNativeTextureHandle once you are done with this texture. + * + * pNativeTextureHandle is an OUTPUT, it will be a pointer to a ID3D11ShaderResourceView *. + * pNativeTextureRef is an INPUT and should be a ID3D11Resource *. The device used by pNativeTextureRef will be used to bind pNativeTextureHandle. + */ + virtual EVROverlayError GetOverlayTexture( VROverlayHandle_t ulOverlayHandle, void **pNativeTextureHandle, void *pNativeTextureRef, uint32_t *pWidth, uint32_t *pHeight, uint32_t *pNativeFormat, ETextureType *pAPIType, EColorSpace *pColorSpace, VRTextureBounds_t *pTextureBounds ) = 0; + + /** Release the pNativeTextureHandle provided from the GetOverlayTexture call, this allows the system to free the underlying GPU resources for this object, + * so only do it once you stop rendering this texture. + */ + virtual EVROverlayError ReleaseNativeOverlayHandle( VROverlayHandle_t ulOverlayHandle, void *pNativeTextureHandle ) = 0; + + /** Get the size of the overlay texture */ + virtual EVROverlayError GetOverlayTextureSize( VROverlayHandle_t ulOverlayHandle, uint32_t *pWidth, uint32_t *pHeight ) = 0; + + // ---------------------------------------------- + // Dashboard Overlay Methods + // ---------------------------------------------- + + /** Creates a dashboard overlay and returns its handle */ + virtual EVROverlayError CreateDashboardOverlay( const char *pchOverlayKey, const char *pchOverlayFriendlyName, VROverlayHandle_t * pMainHandle, VROverlayHandle_t *pThumbnailHandle ) = 0; + + /** Returns true if the dashboard is visible */ + virtual bool IsDashboardVisible() = 0; + + /** returns true if the dashboard is visible and the specified overlay is the active system Overlay */ + virtual bool IsActiveDashboardOverlay( VROverlayHandle_t ulOverlayHandle ) = 0; + + /** Sets the dashboard overlay to only appear when the specified process ID has scene focus */ + virtual EVROverlayError SetDashboardOverlaySceneProcess( VROverlayHandle_t ulOverlayHandle, uint32_t unProcessId ) = 0; + + /** Gets the process ID that this dashboard overlay requires to have scene focus */ + virtual EVROverlayError GetDashboardOverlaySceneProcess( VROverlayHandle_t ulOverlayHandle, uint32_t *punProcessId ) = 0; + + /** Shows the dashboard. */ + virtual void ShowDashboard( const char *pchOverlayToShow ) = 0; + + /** Returns the tracked device that has the laser pointer in the dashboard */ + virtual vr::TrackedDeviceIndex_t GetPrimaryDashboardDevice() = 0; + + // --------------------------------------------- + // Keyboard methods + // --------------------------------------------- + + /** Show the virtual keyboard to accept input **/ + virtual EVROverlayError ShowKeyboard( EGamepadTextInputMode eInputMode, EGamepadTextInputLineMode eLineInputMode, const char *pchDescription, uint32_t unCharMax, const char *pchExistingText, bool bUseMinimalMode, uint64_t uUserValue ) = 0; + + virtual EVROverlayError ShowKeyboardForOverlay( VROverlayHandle_t ulOverlayHandle, EGamepadTextInputMode eInputMode, EGamepadTextInputLineMode eLineInputMode, const char *pchDescription, uint32_t unCharMax, const char *pchExistingText, bool bUseMinimalMode, uint64_t uUserValue ) = 0; + + /** Get the text that was entered into the text input **/ + virtual uint32_t GetKeyboardText( VR_OUT_STRING() char *pchText, uint32_t cchText ) = 0; + + /** Hide the virtual keyboard **/ + virtual void HideKeyboard() = 0; + + /** Set the position of the keyboard in world space **/ + virtual void SetKeyboardTransformAbsolute( ETrackingUniverseOrigin eTrackingOrigin, const HmdMatrix34_t *pmatTrackingOriginToKeyboardTransform ) = 0; + + /** Set the position of the keyboard in overlay space by telling it to avoid a rectangle in the overlay. Rectangle coords have (0,0) in the bottom left **/ + virtual void SetKeyboardPositionForOverlay( VROverlayHandle_t ulOverlayHandle, HmdRect2_t avoidRect ) = 0; + + // --------------------------------------------- + // Overlay input methods + // --------------------------------------------- + + /** Sets a list of primitives to be used for controller ray intersection + * typically the size of the underlying UI in pixels (not in world space). */ + virtual EVROverlayError SetOverlayIntersectionMask( VROverlayHandle_t ulOverlayHandle, VROverlayIntersectionMaskPrimitive_t *pMaskPrimitives, uint32_t unNumMaskPrimitives, uint32_t unPrimitiveSize = sizeof( VROverlayIntersectionMaskPrimitive_t ) ) = 0; + + virtual EVROverlayError GetOverlayFlags( VROverlayHandle_t ulOverlayHandle, uint32_t *pFlags ) = 0; + + // --------------------------------------------- + // Message box methods + // --------------------------------------------- + + /** Show the message overlay. This will block and return you a result. **/ + virtual VRMessageOverlayResponse ShowMessageOverlay( const char* pchText, const char* pchCaption, const char* pchButton0Text, const char* pchButton1Text = nullptr, const char* pchButton2Text = nullptr, const char* pchButton3Text = nullptr ) = 0; + + /** If the calling process owns the overlay and it's open, this will close it. **/ + virtual void CloseMessageOverlay() = 0; + }; + + static const char * const IVROverlay_Version = "IVROverlay_018"; + +} // namespace vr + +// ivrrendermodels.h +namespace vr +{ + +static const char * const k_pch_Controller_Component_GDC2015 = "gdc2015"; // Canonical coordinate system of the gdc 2015 wired controller, provided for backwards compatibility +static const char * const k_pch_Controller_Component_Base = "base"; // For controllers with an unambiguous 'base'. +static const char * const k_pch_Controller_Component_Tip = "tip"; // For controllers with an unambiguous 'tip' (used for 'laser-pointing') +static const char * const k_pch_Controller_Component_HandGrip = "handgrip"; // Neutral, ambidextrous hand-pose when holding controller. On plane between neutrally posed index finger and thumb +static const char * const k_pch_Controller_Component_Status = "status"; // 1:1 aspect ratio status area, with canonical [0,1] uv mapping + +#pragma pack( push, 8 ) + +/** Errors that can occur with the VR compositor */ +enum EVRRenderModelError +{ + VRRenderModelError_None = 0, + VRRenderModelError_Loading = 100, + VRRenderModelError_NotSupported = 200, + VRRenderModelError_InvalidArg = 300, + VRRenderModelError_InvalidModel = 301, + VRRenderModelError_NoShapes = 302, + VRRenderModelError_MultipleShapes = 303, + VRRenderModelError_TooManyVertices = 304, + VRRenderModelError_MultipleTextures = 305, + VRRenderModelError_BufferTooSmall = 306, + VRRenderModelError_NotEnoughNormals = 307, + VRRenderModelError_NotEnoughTexCoords = 308, + + VRRenderModelError_InvalidTexture = 400, +}; + +typedef uint32_t VRComponentProperties; + +enum EVRComponentProperty +{ + VRComponentProperty_IsStatic = (1 << 0), + VRComponentProperty_IsVisible = (1 << 1), + VRComponentProperty_IsTouched = (1 << 2), + VRComponentProperty_IsPressed = (1 << 3), + VRComponentProperty_IsScrolled = (1 << 4), +}; + +/** Describes state information about a render-model component, including transforms and other dynamic properties */ +struct RenderModel_ComponentState_t +{ + HmdMatrix34_t mTrackingToComponentRenderModel; // Transform required when drawing the component render model + HmdMatrix34_t mTrackingToComponentLocal; // Transform available for attaching to a local component coordinate system (-Z out from surface ) + VRComponentProperties uProperties; +}; + +/** A single vertex in a render model */ +struct RenderModel_Vertex_t +{ + HmdVector3_t vPosition; // position in meters in device space + HmdVector3_t vNormal; + float rfTextureCoord[2]; +}; + +/** A texture map for use on a render model */ +#if defined(__linux__) || defined(__APPLE__) +// This structure was originally defined mis-packed on Linux, preserved for +// compatibility. +#pragma pack( push, 4 ) +#endif + +struct RenderModel_TextureMap_t +{ + uint16_t unWidth, unHeight; // width and height of the texture map in pixels + const uint8_t *rubTextureMapData; // Map texture data. All textures are RGBA with 8 bits per channel per pixel. Data size is width * height * 4ub +}; +#if defined(__linux__) || defined(__APPLE__) +#pragma pack( pop ) +#endif + +/** Session unique texture identifier. Rendermodels which share the same texture will have the same id. +IDs <0 denote the texture is not present */ + +typedef int32_t TextureID_t; + +const TextureID_t INVALID_TEXTURE_ID = -1; + +#if defined(__linux__) || defined(__APPLE__) +// This structure was originally defined mis-packed on Linux, preserved for +// compatibility. +#pragma pack( push, 4 ) +#endif + +struct RenderModel_t +{ + const RenderModel_Vertex_t *rVertexData; // Vertex data for the mesh + uint32_t unVertexCount; // Number of vertices in the vertex data + const uint16_t *rIndexData; // Indices into the vertex data for each triangle + uint32_t unTriangleCount; // Number of triangles in the mesh. Index count is 3 * TriangleCount + TextureID_t diffuseTextureId; // Session unique texture identifier. Rendermodels which share the same texture will have the same id. <0 == texture not present +}; +#if defined(__linux__) || defined(__APPLE__) +#pragma pack( pop ) +#endif + + +struct RenderModel_ControllerMode_State_t +{ + bool bScrollWheelVisible; // is this controller currently set to be in a scroll wheel mode +}; + +#pragma pack( pop ) + +class IVRRenderModels +{ +public: + + /** Loads and returns a render model for use in the application. pchRenderModelName should be a render model name + * from the Prop_RenderModelName_String property or an absolute path name to a render model on disk. + * + * The resulting render model is valid until VR_Shutdown() is called or until FreeRenderModel() is called. When the + * application is finished with the render model it should call FreeRenderModel() to free the memory associated + * with the model. + * + * The method returns VRRenderModelError_Loading while the render model is still being loaded. + * The method returns VRRenderModelError_None once loaded successfully, otherwise will return an error. */ + virtual EVRRenderModelError LoadRenderModel_Async( const char *pchRenderModelName, RenderModel_t **ppRenderModel ) = 0; + + /** Frees a previously returned render model + * It is safe to call this on a null ptr. */ + virtual void FreeRenderModel( RenderModel_t *pRenderModel ) = 0; + + /** Loads and returns a texture for use in the application. */ + virtual EVRRenderModelError LoadTexture_Async( TextureID_t textureId, RenderModel_TextureMap_t **ppTexture ) = 0; + + /** Frees a previously returned texture + * It is safe to call this on a null ptr. */ + virtual void FreeTexture( RenderModel_TextureMap_t *pTexture ) = 0; + + /** Creates a D3D11 texture and loads data into it. */ + virtual EVRRenderModelError LoadTextureD3D11_Async( TextureID_t textureId, void *pD3D11Device, void **ppD3D11Texture2D ) = 0; + + /** Helper function to copy the bits into an existing texture. */ + virtual EVRRenderModelError LoadIntoTextureD3D11_Async( TextureID_t textureId, void *pDstTexture ) = 0; + + /** Use this to free textures created with LoadTextureD3D11_Async instead of calling Release on them. */ + virtual void FreeTextureD3D11( void *pD3D11Texture2D ) = 0; + + /** Use this to get the names of available render models. Index does not correlate to a tracked device index, but + * is only used for iterating over all available render models. If the index is out of range, this function will return 0. + * Otherwise, it will return the size of the buffer required for the name. */ + virtual uint32_t GetRenderModelName( uint32_t unRenderModelIndex, VR_OUT_STRING() char *pchRenderModelName, uint32_t unRenderModelNameLen ) = 0; + + /** Returns the number of available render models. */ + virtual uint32_t GetRenderModelCount() = 0; + + + /** Returns the number of components of the specified render model. + * Components are useful when client application wish to draw, label, or otherwise interact with components of tracked objects. + * Examples controller components: + * renderable things such as triggers, buttons + * non-renderable things which include coordinate systems such as 'tip', 'base', a neutral controller agnostic hand-pose + * If all controller components are enumerated and rendered, it will be equivalent to drawing the traditional render model + * Returns 0 if components not supported, >0 otherwise */ + virtual uint32_t GetComponentCount( const char *pchRenderModelName ) = 0; + + /** Use this to get the names of available components. Index does not correlate to a tracked device index, but + * is only used for iterating over all available components. If the index is out of range, this function will return 0. + * Otherwise, it will return the size of the buffer required for the name. */ + virtual uint32_t GetComponentName( const char *pchRenderModelName, uint32_t unComponentIndex, VR_OUT_STRING( ) char *pchComponentName, uint32_t unComponentNameLen ) = 0; + + /** Get the button mask for all buttons associated with this component + * If no buttons (or axes) are associated with this component, return 0 + * Note: multiple components may be associated with the same button. Ex: two grip buttons on a single controller. + * Note: A single component may be associated with multiple buttons. Ex: A trackpad which also provides "D-pad" functionality */ + virtual uint64_t GetComponentButtonMask( const char *pchRenderModelName, const char *pchComponentName ) = 0; + + /** Use this to get the render model name for the specified rendermode/component combination, to be passed to LoadRenderModel. + * If the component name is out of range, this function will return 0. + * Otherwise, it will return the size of the buffer required for the name. */ + virtual uint32_t GetComponentRenderModelName( const char *pchRenderModelName, const char *pchComponentName, VR_OUT_STRING( ) char *pchComponentRenderModelName, uint32_t unComponentRenderModelNameLen ) = 0; + + /** Use this to query information about the component, as a function of the controller state. + * + * For dynamic controller components (ex: trigger) values will reflect component motions + * For static components this will return a consistent value independent of the VRControllerState_t + * + * If the pchRenderModelName or pchComponentName is invalid, this will return false (and transforms will be set to identity). + * Otherwise, return true + * Note: For dynamic objects, visibility may be dynamic. (I.e., true/false will be returned based on controller state and controller mode state ) */ + virtual bool GetComponentStateForDevicePath( const char *pchRenderModelName, const char *pchComponentName, vr::VRInputValueHandle_t devicePath, const vr::RenderModel_ControllerMode_State_t *pState, vr::RenderModel_ComponentState_t *pComponentState ) = 0; + + /** This version of GetComponentState takes a controller state block instead of an action origin. This function is deprecated. You should use the new input system and GetComponentStateForDevicePath instead. */ + virtual bool GetComponentState( const char *pchRenderModelName, const char *pchComponentName, const vr::VRControllerState_t *pControllerState, const RenderModel_ControllerMode_State_t *pState, RenderModel_ComponentState_t *pComponentState ) = 0; + + /** Returns true if the render model has a component with the specified name */ + virtual bool RenderModelHasComponent( const char *pchRenderModelName, const char *pchComponentName ) = 0; + + /** Returns the URL of the thumbnail image for this rendermodel */ + virtual uint32_t GetRenderModelThumbnailURL( const char *pchRenderModelName, VR_OUT_STRING() char *pchThumbnailURL, uint32_t unThumbnailURLLen, vr::EVRRenderModelError *peError ) = 0; + + /** Provides a render model path that will load the unskinned model if the model name provided has been replace by the user. If the model + * hasn't been replaced the path value will still be a valid path to load the model. Pass this to LoadRenderModel_Async, etc. to load the + * model. */ + virtual uint32_t GetRenderModelOriginalPath( const char *pchRenderModelName, VR_OUT_STRING() char *pchOriginalPath, uint32_t unOriginalPathLen, vr::EVRRenderModelError *peError ) = 0; + + /** Returns a string for a render model error */ + virtual const char *GetRenderModelErrorNameFromEnum( vr::EVRRenderModelError error ) = 0; +}; + +static const char * const IVRRenderModels_Version = "IVRRenderModels_006"; + +} + + +// ivrextendeddisplay.h +namespace vr +{ + + /** NOTE: Use of this interface is not recommended in production applications. It will not work for displays which use + * direct-to-display mode. Creating our own window is also incompatible with the VR compositor and is not available when the compositor is running. */ + class IVRExtendedDisplay + { + public: + + /** Size and position that the window needs to be on the VR display. */ + virtual void GetWindowBounds( int32_t *pnX, int32_t *pnY, uint32_t *pnWidth, uint32_t *pnHeight ) = 0; + + /** Gets the viewport in the frame buffer to draw the output of the distortion into */ + virtual void GetEyeOutputViewport( EVREye eEye, uint32_t *pnX, uint32_t *pnY, uint32_t *pnWidth, uint32_t *pnHeight ) = 0; + + /** [D3D10/11 Only] + * Returns the adapter index and output index that the user should pass into EnumAdapters and EnumOutputs + * to create the device and swap chain in DX10 and DX11. If an error occurs both indices will be set to -1. + */ + virtual void GetDXGIOutputInfo( int32_t *pnAdapterIndex, int32_t *pnAdapterOutputIndex ) = 0; + + }; + + static const char * const IVRExtendedDisplay_Version = "IVRExtendedDisplay_001"; + +} + + +// ivrtrackedcamera.h +namespace vr +{ + +class IVRTrackedCamera +{ +public: + /** Returns a string for an error */ + virtual const char *GetCameraErrorNameFromEnum( vr::EVRTrackedCameraError eCameraError ) = 0; + + /** For convenience, same as tracked property request Prop_HasCamera_Bool */ + virtual vr::EVRTrackedCameraError HasCamera( vr::TrackedDeviceIndex_t nDeviceIndex, bool *pHasCamera ) = 0; + + /** Gets size of the image frame. */ + virtual vr::EVRTrackedCameraError GetCameraFrameSize( vr::TrackedDeviceIndex_t nDeviceIndex, vr::EVRTrackedCameraFrameType eFrameType, uint32_t *pnWidth, uint32_t *pnHeight, uint32_t *pnFrameBufferSize ) = 0; + + virtual vr::EVRTrackedCameraError GetCameraIntrinsics( vr::TrackedDeviceIndex_t nDeviceIndex, vr::EVRTrackedCameraFrameType eFrameType, vr::HmdVector2_t *pFocalLength, vr::HmdVector2_t *pCenter ) = 0; + + virtual vr::EVRTrackedCameraError GetCameraProjection( vr::TrackedDeviceIndex_t nDeviceIndex, vr::EVRTrackedCameraFrameType eFrameType, float flZNear, float flZFar, vr::HmdMatrix44_t *pProjection ) = 0; + + /** Acquiring streaming service permits video streaming for the caller. Releasing hints the system that video services do not need to be maintained for this client. + * If the camera has not already been activated, a one time spin up may incur some auto exposure as well as initial streaming frame delays. + * The camera should be considered a global resource accessible for shared consumption but not exclusive to any caller. + * The camera may go inactive due to lack of active consumers or headset idleness. */ + virtual vr::EVRTrackedCameraError AcquireVideoStreamingService( vr::TrackedDeviceIndex_t nDeviceIndex, vr::TrackedCameraHandle_t *pHandle ) = 0; + virtual vr::EVRTrackedCameraError ReleaseVideoStreamingService( vr::TrackedCameraHandle_t hTrackedCamera ) = 0; + + /** Copies the image frame into a caller's provided buffer. The image data is currently provided as RGBA data, 4 bytes per pixel. + * A caller can provide null for the framebuffer or frameheader if not desired. Requesting the frame header first, followed by the frame buffer allows + * the caller to determine if the frame as advanced per the frame header sequence. + * If there is no frame available yet, due to initial camera spinup or re-activation, the error will be VRTrackedCameraError_NoFrameAvailable. + * Ideally a caller should be polling at ~16ms intervals */ + virtual vr::EVRTrackedCameraError GetVideoStreamFrameBuffer( vr::TrackedCameraHandle_t hTrackedCamera, vr::EVRTrackedCameraFrameType eFrameType, void *pFrameBuffer, uint32_t nFrameBufferSize, vr::CameraVideoStreamFrameHeader_t *pFrameHeader, uint32_t nFrameHeaderSize ) = 0; + + /** Gets size of the image frame. */ + virtual vr::EVRTrackedCameraError GetVideoStreamTextureSize( vr::TrackedDeviceIndex_t nDeviceIndex, vr::EVRTrackedCameraFrameType eFrameType, vr::VRTextureBounds_t *pTextureBounds, uint32_t *pnWidth, uint32_t *pnHeight ) = 0; + + /** Access a shared D3D11 texture for the specified tracked camera stream. + * The camera frame type VRTrackedCameraFrameType_Undistorted is not supported directly as a shared texture. It is an interior subregion of the shared texture VRTrackedCameraFrameType_MaximumUndistorted. + * Instead, use GetVideoStreamTextureSize() with VRTrackedCameraFrameType_Undistorted to determine the proper interior subregion bounds along with GetVideoStreamTextureD3D11() with + * VRTrackedCameraFrameType_MaximumUndistorted to provide the texture. The VRTrackedCameraFrameType_MaximumUndistorted will yield an image where the invalid regions are decoded + * by the alpha channel having a zero component. The valid regions all have a non-zero alpha component. The subregion as described by VRTrackedCameraFrameType_Undistorted + * guarantees a rectangle where all pixels are valid. */ + virtual vr::EVRTrackedCameraError GetVideoStreamTextureD3D11( vr::TrackedCameraHandle_t hTrackedCamera, vr::EVRTrackedCameraFrameType eFrameType, void *pD3D11DeviceOrResource, void **ppD3D11ShaderResourceView, vr::CameraVideoStreamFrameHeader_t *pFrameHeader, uint32_t nFrameHeaderSize ) = 0; + + /** Access a shared GL texture for the specified tracked camera stream */ + virtual vr::EVRTrackedCameraError GetVideoStreamTextureGL( vr::TrackedCameraHandle_t hTrackedCamera, vr::EVRTrackedCameraFrameType eFrameType, vr::glUInt_t *pglTextureId, vr::CameraVideoStreamFrameHeader_t *pFrameHeader, uint32_t nFrameHeaderSize ) = 0; + virtual vr::EVRTrackedCameraError ReleaseVideoStreamTextureGL( vr::TrackedCameraHandle_t hTrackedCamera, vr::glUInt_t glTextureId ) = 0; +}; + +static const char * const IVRTrackedCamera_Version = "IVRTrackedCamera_004"; + +} // namespace vr + + +// ivrscreenshots.h +namespace vr +{ + +/** Errors that can occur with the VR compositor */ +enum EVRScreenshotError +{ + VRScreenshotError_None = 0, + VRScreenshotError_RequestFailed = 1, + VRScreenshotError_IncompatibleVersion = 100, + VRScreenshotError_NotFound = 101, + VRScreenshotError_BufferTooSmall = 102, + VRScreenshotError_ScreenshotAlreadyInProgress = 108, +}; + +/** Allows the application to generate screenshots */ +class IVRScreenshots +{ +public: + /** Request a screenshot of the requested type. + * A request of the VRScreenshotType_Stereo type will always + * work. Other types will depend on the underlying application + * support. + * The first file name is for the preview image and should be a + * regular screenshot (ideally from the left eye). The second + * is the VR screenshot in the correct format. They should be + * in the same aspect ratio. Formats per type: + * VRScreenshotType_Mono: the VR filename is ignored (can be + * nullptr), this is a normal flat single shot. + * VRScreenshotType_Stereo: The VR image should be a + * side-by-side with the left eye image on the left. + * VRScreenshotType_Cubemap: The VR image should be six square + * images composited horizontally. + * VRScreenshotType_StereoPanorama: above/below with left eye + * panorama being the above image. Image is typically square + * with the panorama being 2x horizontal. + * + * Note that the VR dashboard will call this function when + * the user presses the screenshot binding (currently System + * Button + Trigger). If Steam is running, the destination + * file names will be in %TEMP% and will be copied into + * Steam's screenshot library for the running application + * once SubmitScreenshot() is called. + * If Steam is not running, the paths will be in the user's + * documents folder under Documents\SteamVR\Screenshots. + * Other VR applications can call this to initiate a + * screenshot outside of user control. + * The destination file names do not need an extension, + * will be replaced with the correct one for the format + * which is currently .png. */ + virtual vr::EVRScreenshotError RequestScreenshot( vr::ScreenshotHandle_t *pOutScreenshotHandle, vr::EVRScreenshotType type, const char *pchPreviewFilename, const char *pchVRFilename ) = 0; + + /** Called by the running VR application to indicate that it + * wishes to be in charge of screenshots. If the + * application does not call this, the Compositor will only + * support VRScreenshotType_Stereo screenshots that will be + * captured without notification to the running app. + * Once hooked your application will receive a + * VREvent_RequestScreenshot event when the user presses the + * buttons to take a screenshot. */ + virtual vr::EVRScreenshotError HookScreenshot( VR_ARRAY_COUNT( numTypes ) const vr::EVRScreenshotType *pSupportedTypes, int numTypes ) = 0; + + /** When your application receives a + * VREvent_RequestScreenshot event, call these functions to get + * the details of the screenshot request. */ + virtual vr::EVRScreenshotType GetScreenshotPropertyType( vr::ScreenshotHandle_t screenshotHandle, vr::EVRScreenshotError *pError ) = 0; + + /** Get the filename for the preview or vr image (see + * vr::EScreenshotPropertyFilenames). The return value is + * the size of the string. */ + virtual uint32_t GetScreenshotPropertyFilename( vr::ScreenshotHandle_t screenshotHandle, vr::EVRScreenshotPropertyFilenames filenameType, VR_OUT_STRING() char *pchFilename, uint32_t cchFilename, vr::EVRScreenshotError *pError ) = 0; + + /** Call this if the application is taking the screen shot + * will take more than a few ms processing. This will result + * in an overlay being presented that shows a completion + * bar. */ + virtual vr::EVRScreenshotError UpdateScreenshotProgress( vr::ScreenshotHandle_t screenshotHandle, float flProgress ) = 0; + + /** Tells the compositor to take an internal screenshot of + * type VRScreenshotType_Stereo. It will take the current + * submitted scene textures of the running application and + * write them into the preview image and a side-by-side file + * for the VR image. + * This is similar to request screenshot, but doesn't ever + * talk to the application, just takes the shot and submits. */ + virtual vr::EVRScreenshotError TakeStereoScreenshot( vr::ScreenshotHandle_t *pOutScreenshotHandle, const char *pchPreviewFilename, const char *pchVRFilename ) = 0; + + /** Submit the completed screenshot. If Steam is running + * this will call into the Steam client and upload the + * screenshot to the screenshots section of the library for + * the running application. If Steam is not running, this + * function will display a notification to the user that the + * screenshot was taken. The paths should be full paths with + * extensions. + * File paths should be absolute including extensions. + * screenshotHandle can be k_unScreenshotHandleInvalid if this + * was a new shot taking by the app to be saved and not + * initiated by a user (achievement earned or something) */ + virtual vr::EVRScreenshotError SubmitScreenshot( vr::ScreenshotHandle_t screenshotHandle, vr::EVRScreenshotType type, const char *pchSourcePreviewFilename, const char *pchSourceVRFilename ) = 0; +}; + +static const char * const IVRScreenshots_Version = "IVRScreenshots_001"; + +} // namespace vr + + + +// ivrresources.h +namespace vr +{ + +class IVRResources +{ +public: + + // ------------------------------------ + // Shared Resource Methods + // ------------------------------------ + + /** Loads the specified resource into the provided buffer if large enough. + * Returns the size in bytes of the buffer required to hold the specified resource. */ + virtual uint32_t LoadSharedResource( const char *pchResourceName, char *pchBuffer, uint32_t unBufferLen ) = 0; + + /** Provides the full path to the specified resource. Resource names can include named directories for + * drivers and other things, and this resolves all of those and returns the actual physical path. + * pchResourceTypeDirectory is the subdirectory of resources to look in. */ + virtual uint32_t GetResourceFullPath( const char *pchResourceName, const char *pchResourceTypeDirectory, VR_OUT_STRING() char *pchPathBuffer, uint32_t unBufferLen ) = 0; +}; + +static const char * const IVRResources_Version = "IVRResources_001"; + + +} +// ivrdrivermanager.h +namespace vr +{ + +class IVRDriverManager +{ +public: + virtual uint32_t GetDriverCount() const = 0; + + /** Returns the length of the number of bytes necessary to hold this string including the trailing null. */ + virtual uint32_t GetDriverName( vr::DriverId_t nDriver, VR_OUT_STRING() char *pchValue, uint32_t unBufferSize ) = 0; + + virtual DriverHandle_t GetDriverHandle( const char *pchDriverName ) = 0; +}; + +static const char * const IVRDriverManager_Version = "IVRDriverManager_001"; + +} // namespace vr + + + +// ivrinput.h +namespace vr +{ + + static const uint32_t k_unMaxActionNameLength = 64; + static const uint32_t k_unMaxActionSetNameLength = 64; + static const uint32_t k_unMaxActionOriginCount = 16; + + struct InputAnalogActionData_t + { + // Whether or not this action is currently available to be bound in the active action set + bool bActive; + + // The origin that caused this action's current state + VRInputValueHandle_t activeOrigin; + + // The current state of this action; will be delta updates for mouse actions + float x, y, z; + + // Deltas since the previous call to UpdateActionState() + float deltaX, deltaY, deltaZ; + + // Time relative to now when this event happened. Will be negative to indicate a past time. + float fUpdateTime; + }; + + struct InputDigitalActionData_t + { + // Whether or not this action is currently available to be bound in the active action set + bool bActive; + + // The origin that caused this action's current state + VRInputValueHandle_t activeOrigin; + + // The current state of this action; will be true if currently pressed + bool bState; + + // This is true if the state has changed since the last frame + bool bChanged; + + // Time relative to now when this event happened. Will be negative to indicate a past time. + float fUpdateTime; + }; + + struct InputPoseActionData_t + { + // Whether or not this action is currently available to be bound in the active action set + bool bActive; + + // The origin that caused this action's current state + VRInputValueHandle_t activeOrigin; + + // The current state of this action + TrackedDevicePose_t pose; + }; + + struct InputSkeletalActionData_t + { + // Whether or not this action is currently available to be bound in the active action set + bool bActive; + + // The origin that caused this action's current state + VRInputValueHandle_t activeOrigin; + + // The number of bones in the skeletal data + uint32_t boneCount; + }; + + enum EVRSkeletalTransformSpace + { + VRSkeletalTransformSpace_Model = 0, + VRSkeletalTransformSpace_Parent = 1, + VRSkeletalTransformSpace_Additive = 2, + }; + + enum EVRInputFilterCancelType + { + VRInputFilterCancel_Timers = 0, + VRInputFilterCancel_Momentum = 1, + }; + + struct InputOriginInfo_t + { + VRInputValueHandle_t devicePath; + TrackedDeviceIndex_t trackedDeviceIndex; + char rchRenderModelComponentName[128]; + }; + + struct VRActiveActionSet_t + { + /** This is the handle of the action set to activate for this frame. */ + VRActionSetHandle_t ulActionSet; + + /** This is the handle of a device path that this action set should be active for. To + * activate for all devices, set this to k_ulInvalidInputValueHandle. */ + VRInputValueHandle_t ulRestrictedToDevice; + + /** The action set to activate for all devices other than ulRestrictedDevice. If + * ulRestrictedToDevice is set to k_ulInvalidInputValueHandle, this parameter is + * ignored. */ + VRActionSetHandle_t ulSecondaryActionSet; + + // This field is ignored + uint32_t unPadding; + + /** The priority of this action set relative to other action sets. Any inputs + * bound to a source (e.g. trackpad, joystick, trigger) will disable bindings in + * other active action sets with a smaller priority. */ + int32_t nPriority; + }; + + + class IVRInput + { + public: + + // --------------- Handle management --------------- // + + /** Sets the path to the action manifest JSON file that is used by this application. If this information + * was set on the Steam partner site, calls to this function are ignored. If the Steam partner site + * setting and the path provided by this call are different, VRInputError_MismatchedActionManifest is returned. + * This call must be made before the first call to UpdateActionState or IVRSystem::PollNextEvent. */ + virtual EVRInputError SetActionManifestPath( const char *pchActionManifestPath ) = 0; + + /** Returns a handle for an action set. This handle is used for all performance-sensitive calls. */ + virtual EVRInputError GetActionSetHandle( const char *pchActionSetName, VRActionSetHandle_t *pHandle ) = 0; + + /** Returns a handle for an action. This handle is used for all performance-sensitive calls. */ + virtual EVRInputError GetActionHandle( const char *pchActionName, VRActionHandle_t *pHandle ) = 0; + + /** Returns a handle for any path in the input system. E.g. /user/hand/right */ + virtual EVRInputError GetInputSourceHandle( const char *pchInputSourcePath, VRInputValueHandle_t *pHandle ) = 0; + + // --------------- Reading action state ------------------- // + + /** Reads the current state into all actions. After this call, the results of Get*Action calls + * will be the same until the next call to UpdateActionState. */ + virtual EVRInputError UpdateActionState( VR_ARRAY_COUNT( unSetCount ) VRActiveActionSet_t *pSets, uint32_t unSizeOfVRSelectedActionSet_t, uint32_t unSetCount ) = 0; + + /** Reads the state of a digital action given its handle. This will return VRInputError_WrongType if the type of + * action is something other than digital */ + virtual EVRInputError GetDigitalActionData( VRActionHandle_t action, InputDigitalActionData_t *pActionData, uint32_t unActionDataSize, VRInputValueHandle_t ulRestrictToDevice ) = 0; + + /** Reads the state of an analog action given its handle. This will return VRInputError_WrongType if the type of + * action is something other than analog */ + virtual EVRInputError GetAnalogActionData( VRActionHandle_t action, InputAnalogActionData_t *pActionData, uint32_t unActionDataSize, VRInputValueHandle_t ulRestrictToDevice ) = 0; + + /** Reads the state of a pose action given its handle. */ + virtual EVRInputError GetPoseActionData( VRActionHandle_t action, ETrackingUniverseOrigin eOrigin, float fPredictedSecondsFromNow, InputPoseActionData_t *pActionData, uint32_t unActionDataSize, VRInputValueHandle_t ulRestrictToDevice ) = 0; + + /** Reads the state of a skeletal action given its handle. */ + virtual EVRInputError GetSkeletalActionData( VRActionHandle_t action, InputSkeletalActionData_t *pActionData, uint32_t unActionDataSize, VRInputValueHandle_t ulRestrictToDevice ) = 0; + + // --------------- Skeletal Bone Data ------------------- // + + /** Reads the state of the skeletal bone data associated with this action and copies it into the given buffer. */ + virtual EVRInputError GetSkeletalBoneData( VRActionHandle_t action, EVRSkeletalTransformSpace eTransformSpace, EVRSkeletalMotionRange eMotionRange, VR_ARRAY_COUNT( unTransformArrayCount ) VRBoneTransform_t *pTransformArray, uint32_t unTransformArrayCount, VRInputValueHandle_t ulRestrictToDevice ) = 0; + + /** Reads the state of the skeletal bone data in a compressed form that is suitable for + * sending over the network. The required buffer size will never exceed ( sizeof(VR_BoneTransform_t)*boneCount + 2). + * Usually the size will be much smaller. */ + virtual EVRInputError GetSkeletalBoneDataCompressed( VRActionHandle_t action, EVRSkeletalTransformSpace eTransformSpace, EVRSkeletalMotionRange eMotionRange, VR_OUT_BUFFER_COUNT( unCompressedSize ) void *pvCompressedData, uint32_t unCompressedSize, uint32_t *punRequiredCompressedSize, VRInputValueHandle_t ulRestrictToDevice ) = 0; + + /** Turns a compressed buffer from GetSkeletalBoneDataCompressed and turns it back into a bone transform array. */ + virtual EVRInputError DecompressSkeletalBoneData( void *pvCompressedBuffer, uint32_t unCompressedBufferSize, EVRSkeletalTransformSpace *peTransformSpace, VR_ARRAY_COUNT( unTransformArrayCount ) VRBoneTransform_t *pTransformArray, uint32_t unTransformArrayCount ) = 0; + + // --------------- Haptics ------------------- // + + /** Triggers a haptic event as described by the specified action */ + virtual EVRInputError TriggerHapticVibrationAction( VRActionHandle_t action, float fStartSecondsFromNow, float fDurationSeconds, float fFrequency, float fAmplitude, VRInputValueHandle_t ulRestrictToDevice ) = 0; + + // --------------- Action Origins ---------------- // + + /** Retrieve origin handles for an action */ + virtual EVRInputError GetActionOrigins( VRActionSetHandle_t actionSetHandle, VRActionHandle_t digitalActionHandle, VR_ARRAY_COUNT( originOutCount ) VRInputValueHandle_t *originsOut, uint32_t originOutCount ) = 0; + + /** Retrieves the name of the origin in the current language */ + virtual EVRInputError GetOriginLocalizedName( VRInputValueHandle_t origin, VR_OUT_STRING() char *pchNameArray, uint32_t unNameArraySize ) = 0; + + /** Retrieves useful information for the origin of this action */ + virtual EVRInputError GetOriginTrackedDeviceInfo( VRInputValueHandle_t origin, InputOriginInfo_t *pOriginInfo, uint32_t unOriginInfoSize ) = 0; + + /** Shows the current binding for the action in-headset */ + virtual EVRInputError ShowActionOrigins( VRActionSetHandle_t actionSetHandle, VRActionHandle_t ulActionHandle ) = 0; + + /** Shows the current binding all the actions in the specified action sets */ + virtual EVRInputError ShowBindingsForActionSet( VR_ARRAY_COUNT( unSetCount ) VRActiveActionSet_t *pSets, uint32_t unSizeOfVRSelectedActionSet_t, uint32_t unSetCount, VRInputValueHandle_t originToHighlight ) = 0; + }; + + static const char * const IVRInput_Version = "IVRInput_004"; + +} // namespace vr + +// ivriobuffer.h +namespace vr +{ + +typedef uint64_t IOBufferHandle_t; +static const uint64_t k_ulInvalidIOBufferHandle = 0; + + enum EIOBufferError + { + IOBuffer_Success = 0, + IOBuffer_OperationFailed = 100, + IOBuffer_InvalidHandle = 101, + IOBuffer_InvalidArgument = 102, + IOBuffer_PathExists = 103, + IOBuffer_PathDoesNotExist = 104, + IOBuffer_Permission = 105, + }; + + enum EIOBufferMode + { + IOBufferMode_Read = 0x0001, + IOBufferMode_Write = 0x0002, + IOBufferMode_Create = 0x0200, + }; + + // ---------------------------------------------------------------------------------------------- + // Purpose: + // ---------------------------------------------------------------------------------------------- + class IVRIOBuffer + { + public: + /** opens an existing or creates a new IOBuffer of unSize bytes */ + virtual vr::EIOBufferError Open( const char *pchPath, vr::EIOBufferMode mode, uint32_t unElementSize, uint32_t unElements, vr::IOBufferHandle_t *pulBuffer ) = 0; + + /** closes a previously opened or created buffer */ + virtual vr::EIOBufferError Close( vr::IOBufferHandle_t ulBuffer ) = 0; + + /** reads up to unBytes from buffer into *pDst, returning number of bytes read in *punRead */ + virtual vr::EIOBufferError Read( vr::IOBufferHandle_t ulBuffer, void *pDst, uint32_t unBytes, uint32_t *punRead ) = 0; + + /** writes unBytes of data from *pSrc into a buffer. */ + virtual vr::EIOBufferError Write( vr::IOBufferHandle_t ulBuffer, void *pSrc, uint32_t unBytes ) = 0; + + /** retrieves the property container of an buffer. */ + virtual vr::PropertyContainerHandle_t PropertyContainer( vr::IOBufferHandle_t ulBuffer ) = 0; + }; + + static const char *IVRIOBuffer_Version = "IVRIOBuffer_001"; +} + +// ivrspatialanchors.h +namespace vr +{ + static const SpatialAnchorHandle_t k_ulInvalidSpatialAnchorHandle = 0; + + struct SpatialAnchorPose_t + { + HmdMatrix34_t mAnchorToAbsoluteTracking; + }; + + class IVRSpatialAnchors + { + public: + + /** Returns a handle for an spatial anchor described by "descriptor". On success, pHandle + * will contain a handle valid for this session. Caller can wait for an event or occasionally + * poll GetSpatialAnchorPose() to find the virtual coordinate associated with this anchor. */ + virtual EVRSpatialAnchorError CreateSpatialAnchorFromDescriptor( const char *pchDescriptor, SpatialAnchorHandle_t *pHandleOut ) = 0; + + /** Returns a handle for an new spatial anchor at pPose. On success, pHandle + * will contain a handle valid for this session. Caller can wait for an event or occasionally + * poll GetSpatialAnchorDescriptor() to find the permanent descriptor for this pose. + * The result of GetSpatialAnchorPose() may evolve from this initial position if the driver chooses + * to update it. + * The anchor will be associated with the driver that provides unDeviceIndex, and the driver may use that specific + * device as a hint for how to best create the anchor. + * The eOrigin must match whatever tracking origin you are working in (seated/standing/raw). + * This should be called when the user is close to (and ideally looking at/interacting with) the target physical + * location. At that moment, the driver will have the most information about how to recover that physical point + * in the future, and the quality of the anchor (when the descriptor is re-used) will be highest. + * The caller may decide to apply offsets from this initial pose, but is advised to stay relatively close to the + * original pose location for highest fidelity. */ + virtual EVRSpatialAnchorError CreateSpatialAnchorFromPose( TrackedDeviceIndex_t unDeviceIndex, ETrackingUniverseOrigin eOrigin, SpatialAnchorPose_t *pPose, SpatialAnchorHandle_t *pHandleOut ) = 0; + + /** Get the pose for a given handle. This is intended to be cheap enough to call every frame (or fairly often) + * so that the driver can refine this position when it has more information available. */ + virtual EVRSpatialAnchorError GetSpatialAnchorPose( SpatialAnchorHandle_t unHandle, ETrackingUniverseOrigin eOrigin, SpatialAnchorPose_t *pPoseOut ) = 0; + + /** Get the descriptor for a given handle. This will be empty for handles where the driver has not + * yet built a descriptor. It will be the application-supplied descriptor for previously saved anchors + * that the application is requesting poses for. If the driver has called UpdateSpatialAnchorDescriptor() + * already in this session, it will be the descriptor provided by the driver. + * Returns true if the descriptor fits into the buffer, else false. Buffer size should be at least + * k_unMaxSpatialAnchorDescriptorSize. */ + virtual EVRSpatialAnchorError GetSpatialAnchorDescriptor( SpatialAnchorHandle_t unHandle, VR_OUT_STRING() char *pchDescriptorOut, uint32_t *punDescriptorBufferLenInOut ) = 0; + + }; + + static const char * const IVRSpatialAnchors_Version = "IVRSpatialAnchors_001"; + +} // namespace vr +// End + +#endif // _OPENVR_API + + +namespace vr +{ +#if !defined( OPENVR_INTERFACE_INTERNAL ) + + /** Finds the active installation of the VR API and initializes it. The provided path must be absolute + * or relative to the current working directory. These are the local install versions of the equivalent + * functions in steamvr.h and will work without a local Steam install. + * + * This path is to the "root" of the VR API install. That's the directory with + * the "drivers" directory and a platform (i.e. "win32") directory in it, not the directory with the DLL itself. + * + * pStartupInfo is reserved for future use. + */ + inline IVRSystem *VR_Init( EVRInitError *peError, EVRApplicationType eApplicationType, const char *pStartupInfo = nullptr ); + + /** unloads vrclient.dll. Any interface pointers from the interface are + * invalid after this point */ + inline void VR_Shutdown(); + + /** Returns true if there is an HMD attached. This check is as lightweight as possible and + * can be called outside of VR_Init/VR_Shutdown. It should be used when an application wants + * to know if initializing VR is a possibility but isn't ready to take that step yet. + */ + VR_INTERFACE bool VR_CALLTYPE VR_IsHmdPresent(); + + /** Returns true if the OpenVR runtime is installed. */ + VR_INTERFACE bool VR_CALLTYPE VR_IsRuntimeInstalled(); + + /** Returns where the OpenVR runtime is installed. */ + VR_INTERFACE const char *VR_CALLTYPE VR_RuntimePath(); + + /** Returns the name of the enum value for an EVRInitError. This function may be called outside of VR_Init()/VR_Shutdown(). */ + VR_INTERFACE const char *VR_CALLTYPE VR_GetVRInitErrorAsSymbol( EVRInitError error ); + + /** Returns an English string for an EVRInitError. Applications should call VR_GetVRInitErrorAsSymbol instead and + * use that as a key to look up their own localized error message. This function may be called outside of VR_Init()/VR_Shutdown(). */ + VR_INTERFACE const char *VR_CALLTYPE VR_GetVRInitErrorAsEnglishDescription( EVRInitError error ); + + /** Returns the interface of the specified version. This method must be called after VR_Init. The + * pointer returned is valid until VR_Shutdown is called. + */ + VR_INTERFACE void *VR_CALLTYPE VR_GetGenericInterface( const char *pchInterfaceVersion, EVRInitError *peError ); + + /** Returns whether the interface of the specified version exists. + */ + VR_INTERFACE bool VR_CALLTYPE VR_IsInterfaceVersionValid( const char *pchInterfaceVersion ); + + /** Returns a token that represents whether the VR interface handles need to be reloaded */ + VR_INTERFACE uint32_t VR_CALLTYPE VR_GetInitToken(); + + // These typedefs allow old enum names from SDK 0.9.11 to be used in applications. + // They will go away in the future. + typedef EVRInitError HmdError; + typedef EVREye Hmd_Eye; + typedef EColorSpace ColorSpace; + typedef ETrackingResult HmdTrackingResult; + typedef ETrackedDeviceClass TrackedDeviceClass; + typedef ETrackingUniverseOrigin TrackingUniverseOrigin; + typedef ETrackedDeviceProperty TrackedDeviceProperty; + typedef ETrackedPropertyError TrackedPropertyError; + typedef EVRSubmitFlags VRSubmitFlags_t; + typedef EVRState VRState_t; + typedef ECollisionBoundsStyle CollisionBoundsStyle_t; + typedef EVROverlayError VROverlayError; + typedef EVRFirmwareError VRFirmwareError; + typedef EVRCompositorError VRCompositorError; + typedef EVRScreenshotError VRScreenshotsError; + + inline uint32_t &VRToken() + { + static uint32_t token; + return token; + } + + class COpenVRContext + { + public: + COpenVRContext() { Clear(); } + void Clear(); + + inline void CheckClear() + { + if ( VRToken() != VR_GetInitToken() ) + { + Clear(); + VRToken() = VR_GetInitToken(); + } + } + + IVRSystem *VRSystem() + { + CheckClear(); + if ( m_pVRSystem == nullptr ) + { + EVRInitError eError; + m_pVRSystem = ( IVRSystem * )VR_GetGenericInterface( IVRSystem_Version, &eError ); + } + return m_pVRSystem; + } + IVRChaperone *VRChaperone() + { + CheckClear(); + if ( m_pVRChaperone == nullptr ) + { + EVRInitError eError; + m_pVRChaperone = ( IVRChaperone * )VR_GetGenericInterface( IVRChaperone_Version, &eError ); + } + return m_pVRChaperone; + } + + IVRChaperoneSetup *VRChaperoneSetup() + { + CheckClear(); + if ( m_pVRChaperoneSetup == nullptr ) + { + EVRInitError eError; + m_pVRChaperoneSetup = ( IVRChaperoneSetup * )VR_GetGenericInterface( IVRChaperoneSetup_Version, &eError ); + } + return m_pVRChaperoneSetup; + } + + IVRCompositor *VRCompositor() + { + CheckClear(); + if ( m_pVRCompositor == nullptr ) + { + EVRInitError eError; + m_pVRCompositor = ( IVRCompositor * )VR_GetGenericInterface( IVRCompositor_Version, &eError ); + } + return m_pVRCompositor; + } + + IVROverlay *VROverlay() + { + CheckClear(); + if ( m_pVROverlay == nullptr ) + { + EVRInitError eError; + m_pVROverlay = ( IVROverlay * )VR_GetGenericInterface( IVROverlay_Version, &eError ); + } + return m_pVROverlay; + } + + IVRResources *VRResources() + { + CheckClear(); + if ( m_pVRResources == nullptr ) + { + EVRInitError eError; + m_pVRResources = (IVRResources *)VR_GetGenericInterface( IVRResources_Version, &eError ); + } + return m_pVRResources; + } + + IVRScreenshots *VRScreenshots() + { + CheckClear(); + if ( m_pVRScreenshots == nullptr ) + { + EVRInitError eError; + m_pVRScreenshots = ( IVRScreenshots * )VR_GetGenericInterface( IVRScreenshots_Version, &eError ); + } + return m_pVRScreenshots; + } + + IVRRenderModels *VRRenderModels() + { + CheckClear(); + if ( m_pVRRenderModels == nullptr ) + { + EVRInitError eError; + m_pVRRenderModels = ( IVRRenderModels * )VR_GetGenericInterface( IVRRenderModels_Version, &eError ); + } + return m_pVRRenderModels; + } + + IVRExtendedDisplay *VRExtendedDisplay() + { + CheckClear(); + if ( m_pVRExtendedDisplay == nullptr ) + { + EVRInitError eError; + m_pVRExtendedDisplay = ( IVRExtendedDisplay * )VR_GetGenericInterface( IVRExtendedDisplay_Version, &eError ); + } + return m_pVRExtendedDisplay; + } + + IVRSettings *VRSettings() + { + CheckClear(); + if ( m_pVRSettings == nullptr ) + { + EVRInitError eError; + m_pVRSettings = ( IVRSettings * )VR_GetGenericInterface( IVRSettings_Version, &eError ); + } + return m_pVRSettings; + } + + IVRApplications *VRApplications() + { + CheckClear(); + if ( m_pVRApplications == nullptr ) + { + EVRInitError eError; + m_pVRApplications = ( IVRApplications * )VR_GetGenericInterface( IVRApplications_Version, &eError ); + } + return m_pVRApplications; + } + + IVRTrackedCamera *VRTrackedCamera() + { + CheckClear(); + if ( m_pVRTrackedCamera == nullptr ) + { + EVRInitError eError; + m_pVRTrackedCamera = ( IVRTrackedCamera * )VR_GetGenericInterface( IVRTrackedCamera_Version, &eError ); + } + return m_pVRTrackedCamera; + } + + IVRDriverManager *VRDriverManager() + { + CheckClear(); + if ( !m_pVRDriverManager ) + { + EVRInitError eError; + m_pVRDriverManager = ( IVRDriverManager * )VR_GetGenericInterface( IVRDriverManager_Version, &eError ); + } + return m_pVRDriverManager; + } + + IVRInput *VRInput() + { + CheckClear(); + if ( !m_pVRInput ) + { + EVRInitError eError; + m_pVRInput = (IVRInput *)VR_GetGenericInterface( IVRInput_Version, &eError ); + } + return m_pVRInput; + } + + IVRSpatialAnchors *VRSpatialAnchors() + { + CheckClear(); + if ( !m_pVRSpatialAnchors ) + { + EVRInitError eError; + m_pVRSpatialAnchors = (IVRSpatialAnchors *)VR_GetGenericInterface( IVRSpatialAnchors_Version, &eError ); + } + return m_pVRSpatialAnchors; + } + + IVRIOBuffer *VRIOBuffer() + { + if ( !m_pVRIOBuffer ) + { + EVRInitError eError; + m_pVRIOBuffer = ( IVRIOBuffer * )VR_GetGenericInterface( IVRIOBuffer_Version, &eError ); + } + return m_pVRIOBuffer; + } + + private: + IVRSystem *m_pVRSystem; + IVRChaperone *m_pVRChaperone; + IVRChaperoneSetup *m_pVRChaperoneSetup; + IVRCompositor *m_pVRCompositor; + IVROverlay *m_pVROverlay; + IVRResources *m_pVRResources; + IVRRenderModels *m_pVRRenderModels; + IVRExtendedDisplay *m_pVRExtendedDisplay; + IVRSettings *m_pVRSettings; + IVRApplications *m_pVRApplications; + IVRTrackedCamera *m_pVRTrackedCamera; + IVRScreenshots *m_pVRScreenshots; + IVRDriverManager *m_pVRDriverManager; + IVRInput *m_pVRInput; + IVRIOBuffer *m_pVRIOBuffer; + IVRSpatialAnchors *m_pVRSpatialAnchors; + }; + + inline COpenVRContext &OpenVRInternal_ModuleContext() + { + static void *ctx[ sizeof( COpenVRContext ) / sizeof( void * ) ]; + return *( COpenVRContext * )ctx; // bypass zero-init constructor + } + + inline IVRSystem *VR_CALLTYPE VRSystem() { return OpenVRInternal_ModuleContext().VRSystem(); } + inline IVRChaperone *VR_CALLTYPE VRChaperone() { return OpenVRInternal_ModuleContext().VRChaperone(); } + inline IVRChaperoneSetup *VR_CALLTYPE VRChaperoneSetup() { return OpenVRInternal_ModuleContext().VRChaperoneSetup(); } + inline IVRCompositor *VR_CALLTYPE VRCompositor() { return OpenVRInternal_ModuleContext().VRCompositor(); } + inline IVROverlay *VR_CALLTYPE VROverlay() { return OpenVRInternal_ModuleContext().VROverlay(); } + inline IVRScreenshots *VR_CALLTYPE VRScreenshots() { return OpenVRInternal_ModuleContext().VRScreenshots(); } + inline IVRRenderModels *VR_CALLTYPE VRRenderModels() { return OpenVRInternal_ModuleContext().VRRenderModels(); } + inline IVRApplications *VR_CALLTYPE VRApplications() { return OpenVRInternal_ModuleContext().VRApplications(); } + inline IVRSettings *VR_CALLTYPE VRSettings() { return OpenVRInternal_ModuleContext().VRSettings(); } + inline IVRResources *VR_CALLTYPE VRResources() { return OpenVRInternal_ModuleContext().VRResources(); } + inline IVRExtendedDisplay *VR_CALLTYPE VRExtendedDisplay() { return OpenVRInternal_ModuleContext().VRExtendedDisplay(); } + inline IVRTrackedCamera *VR_CALLTYPE VRTrackedCamera() { return OpenVRInternal_ModuleContext().VRTrackedCamera(); } + inline IVRDriverManager *VR_CALLTYPE VRDriverManager() { return OpenVRInternal_ModuleContext().VRDriverManager(); } + inline IVRInput *VR_CALLTYPE VRInput() { return OpenVRInternal_ModuleContext().VRInput(); } + inline IVRIOBuffer *VR_CALLTYPE VRIOBuffer() { return OpenVRInternal_ModuleContext().VRIOBuffer(); } + inline IVRSpatialAnchors *VR_CALLTYPE VRSpatialAnchors() { return OpenVRInternal_ModuleContext().VRSpatialAnchors(); } + + inline void COpenVRContext::Clear() + { + m_pVRSystem = nullptr; + m_pVRChaperone = nullptr; + m_pVRChaperoneSetup = nullptr; + m_pVRCompositor = nullptr; + m_pVROverlay = nullptr; + m_pVRRenderModels = nullptr; + m_pVRExtendedDisplay = nullptr; + m_pVRSettings = nullptr; + m_pVRApplications = nullptr; + m_pVRTrackedCamera = nullptr; + m_pVRResources = nullptr; + m_pVRScreenshots = nullptr; + m_pVRDriverManager = nullptr; + m_pVRInput = nullptr; + m_pVRIOBuffer = nullptr; + m_pVRSpatialAnchors = nullptr; + } + + VR_INTERFACE uint32_t VR_CALLTYPE VR_InitInternal2( EVRInitError *peError, EVRApplicationType eApplicationType, const char *pStartupInfo ); + VR_INTERFACE void VR_CALLTYPE VR_ShutdownInternal(); + + /** Finds the active installation of vrclient.dll and initializes it */ + inline IVRSystem *VR_Init( EVRInitError *peError, EVRApplicationType eApplicationType, const char *pStartupInfo ) + { + IVRSystem *pVRSystem = nullptr; + + EVRInitError eError; + VRToken() = VR_InitInternal2( &eError, eApplicationType, pStartupInfo ); + COpenVRContext &ctx = OpenVRInternal_ModuleContext(); + ctx.Clear(); + + if ( eError == VRInitError_None ) + { + if ( VR_IsInterfaceVersionValid( IVRSystem_Version ) ) + { + pVRSystem = VRSystem(); + } + else + { + VR_ShutdownInternal(); + eError = VRInitError_Init_InterfaceNotFound; + } + } + + if ( peError ) + *peError = eError; + return pVRSystem; + } + + /** unloads vrclient.dll. Any interface pointers from the interface are + * invalid after this point */ + inline void VR_Shutdown() + { + VR_ShutdownInternal(); + } + +#endif // OPENVR_INTERFACE_INTERNAL +} diff --git a/openvr/openvr-1.0.5.h b/openvr/openvr-1.0.5.h new file mode 100644 index 0000000..6617b4d --- /dev/null +++ b/openvr/openvr-1.0.5.h @@ -0,0 +1,3567 @@ +#pragma once + +// openvr.h +//========= Copyright Valve Corporation ============// +// Dynamically generated file. Do not modify this file directly. + +#ifndef _OPENVR_API +#define _OPENVR_API + +#include + + + +// vrtypes.h +#ifndef _INCLUDE_VRTYPES_H +#define _INCLUDE_VRTYPES_H + +// Forward declarations to avoid requiring vulkan.h +struct VkDevice_T; +struct VkPhysicalDevice_T; +struct VkInstance_T; +struct VkQueue_T; + +namespace vr +{ + +#if defined(__linux__) || defined(__APPLE__) + // The 32-bit version of gcc has the alignment requirement for uint64 and double set to + // 4 meaning that even with #pragma pack(8) these types will only be four-byte aligned. + // The 64-bit version of gcc has the alignment requirement for these types set to + // 8 meaning that unless we use #pragma pack(4) our structures will get bigger. + // The 64-bit structure packing has to match the 32-bit structure packing for each platform. + #pragma pack( push, 4 ) +#else + #pragma pack( push, 8 ) +#endif + +typedef void* glSharedTextureHandle_t; +typedef int32_t glInt_t; +typedef uint32_t glUInt_t; + +// right-handed system +// +y is up +// +x is to the right +// -z is going away from you +// Distance unit is meters +struct HmdMatrix34_t +{ + float m[3][4]; +}; + +struct HmdMatrix44_t +{ + float m[4][4]; +}; + +struct HmdVector3_t +{ + float v[3]; +}; + +struct HmdVector4_t +{ + float v[4]; +}; + +struct HmdVector3d_t +{ + double v[3]; +}; + +struct HmdVector2_t +{ + float v[2]; +}; + +struct HmdQuaternion_t +{ + double w, x, y, z; +}; + +struct HmdColor_t +{ + float r, g, b, a; +}; + +struct HmdQuad_t +{ + HmdVector3_t vCorners[ 4 ]; +}; + +struct HmdRect2_t +{ + HmdVector2_t vTopLeft; + HmdVector2_t vBottomRight; +}; + +/** Used to return the post-distortion UVs for each color channel. +* UVs range from 0 to 1 with 0,0 in the upper left corner of the +* source render target. The 0,0 to 1,1 range covers a single eye. */ +struct DistortionCoordinates_t +{ + float rfRed[2]; + float rfGreen[2]; + float rfBlue[2]; +}; + +enum EVREye +{ + Eye_Left = 0, + Eye_Right = 1 +}; + +enum ETextureType +{ + TextureType_DirectX = 0, // Handle is an ID3D11Texture + TextureType_OpenGL = 1, // Handle is an OpenGL texture name or an OpenGL render buffer name, depending on submit flags + TextureType_Vulkan = 2, // Handle is a pointer to a VRVulkanTextureData_t structure +}; + +enum EColorSpace +{ + ColorSpace_Auto = 0, // Assumes 'gamma' for 8-bit per component formats, otherwise 'linear'. This mirrors the DXGI formats which have _SRGB variants. + ColorSpace_Gamma = 1, // Texture data can be displayed directly on the display without any conversion (a.k.a. display native format). + ColorSpace_Linear = 2, // Same as gamma but has been converted to a linear representation using DXGI's sRGB conversion algorithm. +}; + +struct Texture_t +{ + void* handle; // See ETextureType definition above + ETextureType eType; + EColorSpace eColorSpace; +}; + +// Handle to a shared texture (HANDLE on Windows obtained using OpenSharedResource). +typedef uint64_t SharedTextureHandle_t; +#define INVALID_SHARED_TEXTURE_HANDLE ((vr::SharedTextureHandle_t)0) + +enum ETrackingResult +{ + TrackingResult_Uninitialized = 1, + + TrackingResult_Calibrating_InProgress = 100, + TrackingResult_Calibrating_OutOfRange = 101, + + TrackingResult_Running_OK = 200, + TrackingResult_Running_OutOfRange = 201, +}; + +static const uint32_t k_unMaxDriverDebugResponseSize = 32768; + +/** Used to pass device IDs to API calls */ +typedef uint32_t TrackedDeviceIndex_t; +static const uint32_t k_unTrackedDeviceIndex_Hmd = 0; +static const uint32_t k_unMaxTrackedDeviceCount = 16; +static const uint32_t k_unTrackedDeviceIndexOther = 0xFFFFFFFE; +static const uint32_t k_unTrackedDeviceIndexInvalid = 0xFFFFFFFF; + +/** Describes what kind of object is being tracked at a given ID */ +enum ETrackedDeviceClass +{ + TrackedDeviceClass_Invalid = 0, // the ID was not valid. + TrackedDeviceClass_HMD = 1, // Head-Mounted Displays + TrackedDeviceClass_Controller = 2, // Tracked controllers + TrackedDeviceClass_GenericTracker = 3, // Generic trackers, similar to controllers + TrackedDeviceClass_TrackingReference = 4, // Camera and base stations that serve as tracking reference points +}; + + +/** Describes what specific role associated with a tracked device */ +enum ETrackedControllerRole +{ + TrackedControllerRole_Invalid = 0, // Invalid value for controller type + TrackedControllerRole_LeftHand = 1, // Tracked device associated with the left hand + TrackedControllerRole_RightHand = 2, // Tracked device associated with the right hand +}; + + +/** describes a single pose for a tracked object */ +struct TrackedDevicePose_t +{ + HmdMatrix34_t mDeviceToAbsoluteTracking; + HmdVector3_t vVelocity; // velocity in tracker space in m/s + HmdVector3_t vAngularVelocity; // angular velocity in radians/s (?) + ETrackingResult eTrackingResult; + bool bPoseIsValid; + + // This indicates that there is a device connected for this spot in the pose array. + // It could go from true to false if the user unplugs the device. + bool bDeviceIsConnected; +}; + +/** Identifies which style of tracking origin the application wants to use +* for the poses it is requesting */ +enum ETrackingUniverseOrigin +{ + TrackingUniverseSeated = 0, // Poses are provided relative to the seated zero pose + TrackingUniverseStanding = 1, // Poses are provided relative to the safe bounds configured by the user + TrackingUniverseRawAndUncalibrated = 2, // Poses are provided in the coordinate system defined by the driver. It has Y up and is unified for devices of the same driver. You usually don't want this one. +}; + + +/** Each entry in this enum represents a property that can be retrieved about a +* tracked device. Many fields are only valid for one ETrackedDeviceClass. */ +enum ETrackedDeviceProperty +{ + Prop_Invalid = 0, + + // general properties that apply to all device classes + Prop_TrackingSystemName_String = 1000, + Prop_ModelNumber_String = 1001, + Prop_SerialNumber_String = 1002, + Prop_RenderModelName_String = 1003, + Prop_WillDriftInYaw_Bool = 1004, + Prop_ManufacturerName_String = 1005, + Prop_TrackingFirmwareVersion_String = 1006, + Prop_HardwareRevision_String = 1007, + Prop_AllWirelessDongleDescriptions_String = 1008, + Prop_ConnectedWirelessDongle_String = 1009, + Prop_DeviceIsWireless_Bool = 1010, + Prop_DeviceIsCharging_Bool = 1011, + Prop_DeviceBatteryPercentage_Float = 1012, // 0 is empty, 1 is full + Prop_StatusDisplayTransform_Matrix34 = 1013, + Prop_Firmware_UpdateAvailable_Bool = 1014, + Prop_Firmware_ManualUpdate_Bool = 1015, + Prop_Firmware_ManualUpdateURL_String = 1016, + Prop_HardwareRevision_Uint64 = 1017, + Prop_FirmwareVersion_Uint64 = 1018, + Prop_FPGAVersion_Uint64 = 1019, + Prop_VRCVersion_Uint64 = 1020, + Prop_RadioVersion_Uint64 = 1021, + Prop_DongleVersion_Uint64 = 1022, + Prop_BlockServerShutdown_Bool = 1023, + Prop_CanUnifyCoordinateSystemWithHmd_Bool = 1024, + Prop_ContainsProximitySensor_Bool = 1025, + Prop_DeviceProvidesBatteryStatus_Bool = 1026, + Prop_DeviceCanPowerOff_Bool = 1027, + Prop_Firmware_ProgrammingTarget_String = 1028, + Prop_DeviceClass_Int32 = 1029, + Prop_HasCamera_Bool = 1030, + Prop_DriverVersion_String = 1031, + Prop_Firmware_ForceUpdateRequired_Bool = 1032, + Prop_ViveSystemButtonFixRequired_Bool = 1033, + + // Properties that are unique to TrackedDeviceClass_HMD + Prop_ReportsTimeSinceVSync_Bool = 2000, + Prop_SecondsFromVsyncToPhotons_Float = 2001, + Prop_DisplayFrequency_Float = 2002, + Prop_UserIpdMeters_Float = 2003, + Prop_CurrentUniverseId_Uint64 = 2004, + Prop_PreviousUniverseId_Uint64 = 2005, + Prop_DisplayFirmwareVersion_Uint64 = 2006, + Prop_IsOnDesktop_Bool = 2007, + Prop_DisplayMCType_Int32 = 2008, + Prop_DisplayMCOffset_Float = 2009, + Prop_DisplayMCScale_Float = 2010, + Prop_EdidVendorID_Int32 = 2011, + Prop_DisplayMCImageLeft_String = 2012, + Prop_DisplayMCImageRight_String = 2013, + Prop_DisplayGCBlackClamp_Float = 2014, + Prop_EdidProductID_Int32 = 2015, + Prop_CameraToHeadTransform_Matrix34 = 2016, + Prop_DisplayGCType_Int32 = 2017, + Prop_DisplayGCOffset_Float = 2018, + Prop_DisplayGCScale_Float = 2019, + Prop_DisplayGCPrescale_Float = 2020, + Prop_DisplayGCImage_String = 2021, + Prop_LensCenterLeftU_Float = 2022, + Prop_LensCenterLeftV_Float = 2023, + Prop_LensCenterRightU_Float = 2024, + Prop_LensCenterRightV_Float = 2025, + Prop_UserHeadToEyeDepthMeters_Float = 2026, + Prop_CameraFirmwareVersion_Uint64 = 2027, + Prop_CameraFirmwareDescription_String = 2028, + Prop_DisplayFPGAVersion_Uint64 = 2029, + Prop_DisplayBootloaderVersion_Uint64 = 2030, + Prop_DisplayHardwareVersion_Uint64 = 2031, + Prop_AudioFirmwareVersion_Uint64 = 2032, + Prop_CameraCompatibilityMode_Int32 = 2033, + Prop_ScreenshotHorizontalFieldOfViewDegrees_Float = 2034, + Prop_ScreenshotVerticalFieldOfViewDegrees_Float = 2035, + Prop_DisplaySuppressed_Bool = 2036, + Prop_DisplayAllowNightMode_Bool = 2037, + + // Properties that are unique to TrackedDeviceClass_Controller + Prop_AttachedDeviceId_String = 3000, + Prop_SupportedButtons_Uint64 = 3001, + Prop_Axis0Type_Int32 = 3002, // Return value is of type EVRControllerAxisType + Prop_Axis1Type_Int32 = 3003, // Return value is of type EVRControllerAxisType + Prop_Axis2Type_Int32 = 3004, // Return value is of type EVRControllerAxisType + Prop_Axis3Type_Int32 = 3005, // Return value is of type EVRControllerAxisType + Prop_Axis4Type_Int32 = 3006, // Return value is of type EVRControllerAxisType + Prop_ControllerRoleHint_Int32 = 3007, // Return value is of type ETrackedControllerRole + + // Properties that are unique to TrackedDeviceClass_TrackingReference + Prop_FieldOfViewLeftDegrees_Float = 4000, + Prop_FieldOfViewRightDegrees_Float = 4001, + Prop_FieldOfViewTopDegrees_Float = 4002, + Prop_FieldOfViewBottomDegrees_Float = 4003, + Prop_TrackingRangeMinimumMeters_Float = 4004, + Prop_TrackingRangeMaximumMeters_Float = 4005, + Prop_ModeLabel_String = 4006, + + // Properties that are used for user interface like icons names + Prop_IconPathName_String = 5000, // usually a directory named "icons" + Prop_NamedIconPathDeviceOff_String = 5001, // PNG for static icon, or GIF for animation, 50x32 for headsets and 32x32 for others + Prop_NamedIconPathDeviceSearching_String = 5002, // PNG for static icon, or GIF for animation, 50x32 for headsets and 32x32 for others + Prop_NamedIconPathDeviceSearchingAlert_String = 5003, // PNG for static icon, or GIF for animation, 50x32 for headsets and 32x32 for others + Prop_NamedIconPathDeviceReady_String = 5004, // PNG for static icon, or GIF for animation, 50x32 for headsets and 32x32 for others + Prop_NamedIconPathDeviceReadyAlert_String = 5005, // PNG for static icon, or GIF for animation, 50x32 for headsets and 32x32 for others + Prop_NamedIconPathDeviceNotReady_String = 5006, // PNG for static icon, or GIF for animation, 50x32 for headsets and 32x32 for others + Prop_NamedIconPathDeviceStandby_String = 5007, // PNG for static icon, or GIF for animation, 50x32 for headsets and 32x32 for others + Prop_NamedIconPathDeviceAlertLow_String = 5008, // PNG for static icon, or GIF for animation, 50x32 for headsets and 32x32 for others + + // Vendors are free to expose private debug data in this reserved region + Prop_VendorSpecific_Reserved_Start = 10000, + Prop_VendorSpecific_Reserved_End = 10999, +}; + +/** No string property will ever be longer than this length */ +static const uint32_t k_unMaxPropertyStringSize = 32 * 1024; + +/** Used to return errors that occur when reading properties. */ +enum ETrackedPropertyError +{ + TrackedProp_Success = 0, + TrackedProp_WrongDataType = 1, + TrackedProp_WrongDeviceClass = 2, + TrackedProp_BufferTooSmall = 3, + TrackedProp_UnknownProperty = 4, + TrackedProp_InvalidDevice = 5, + TrackedProp_CouldNotContactServer = 6, + TrackedProp_ValueNotProvidedByDevice = 7, + TrackedProp_StringExceedsMaximumLength = 8, + TrackedProp_NotYetAvailable = 9, // The property value isn't known yet, but is expected soon. Call again later. + TrackedProp_PermissionDenied = 10, +}; + +/** Allows the application to control what part of the provided texture will be used in the +* frame buffer. */ +struct VRTextureBounds_t +{ + float uMin, vMin; + float uMax, vMax; +}; + + +/** Allows the application to control how scene textures are used by the compositor when calling Submit. */ +enum EVRSubmitFlags +{ + // Simple render path. App submits rendered left and right eye images with no lens distortion correction applied. + Submit_Default = 0x00, + + // App submits final left and right eye images with lens distortion already applied (lens distortion makes the images appear + // barrel distorted with chromatic aberration correction applied). The app would have used the data returned by + // vr::IVRSystem::ComputeDistortion() to apply the correct distortion to the rendered images before calling Submit(). + Submit_LensDistortionAlreadyApplied = 0x01, + + // If the texture pointer passed in is actually a renderbuffer (e.g. for MSAA in OpenGL) then set this flag. + Submit_GlRenderBuffer = 0x02, + + // Do not use + Submit_Reserved = 0x04, +}; + +/** Data required for passing Vulkan textures to IVRCompositor::Submit. +* Be sure to call OpenVR_Shutdown before destroying these resources. */ +struct VRVulkanTextureData_t +{ + uint64_t m_nImage; // VkImage + VkDevice_T *m_pDevice; + VkPhysicalDevice_T *m_pPhysicalDevice; + VkInstance_T *m_pInstance; + VkQueue_T *m_pQueue; + uint32_t m_nQueueFamilyIndex; + uint32_t m_nWidth, m_nHeight, m_nFormat, m_nSampleCount; +}; + + +/** Status of the overall system or tracked objects */ +enum EVRState +{ + VRState_Undefined = -1, + VRState_Off = 0, + VRState_Searching = 1, + VRState_Searching_Alert = 2, + VRState_Ready = 3, + VRState_Ready_Alert = 4, + VRState_NotReady = 5, + VRState_Standby = 6, + VRState_Ready_Alert_Low = 7, +}; + +/** The types of events that could be posted (and what the parameters mean for each event type) */ +enum EVREventType +{ + VREvent_None = 0, + + VREvent_TrackedDeviceActivated = 100, + VREvent_TrackedDeviceDeactivated = 101, + VREvent_TrackedDeviceUpdated = 102, + VREvent_TrackedDeviceUserInteractionStarted = 103, + VREvent_TrackedDeviceUserInteractionEnded = 104, + VREvent_IpdChanged = 105, + VREvent_EnterStandbyMode = 106, + VREvent_LeaveStandbyMode = 107, + VREvent_TrackedDeviceRoleChanged = 108, + VREvent_WatchdogWakeUpRequested = 109, + VREvent_LensDistortionChanged = 110, + + VREvent_ButtonPress = 200, // data is controller + VREvent_ButtonUnpress = 201, // data is controller + VREvent_ButtonTouch = 202, // data is controller + VREvent_ButtonUntouch = 203, // data is controller + + VREvent_MouseMove = 300, // data is mouse + VREvent_MouseButtonDown = 301, // data is mouse + VREvent_MouseButtonUp = 302, // data is mouse + VREvent_FocusEnter = 303, // data is overlay + VREvent_FocusLeave = 304, // data is overlay + VREvent_Scroll = 305, // data is mouse + VREvent_TouchPadMove = 306, // data is mouse + VREvent_OverlayFocusChanged = 307, // data is overlay, global event + + VREvent_InputFocusCaptured = 400, // data is process DEPRECATED + VREvent_InputFocusReleased = 401, // data is process DEPRECATED + VREvent_SceneFocusLost = 402, // data is process + VREvent_SceneFocusGained = 403, // data is process + VREvent_SceneApplicationChanged = 404, // data is process - The App actually drawing the scene changed (usually to or from the compositor) + VREvent_SceneFocusChanged = 405, // data is process - New app got access to draw the scene + VREvent_InputFocusChanged = 406, // data is process + VREvent_SceneApplicationSecondaryRenderingStarted = 407, // data is process + + VREvent_HideRenderModels = 410, // Sent to the scene application to request hiding render models temporarily + VREvent_ShowRenderModels = 411, // Sent to the scene application to request restoring render model visibility + + VREvent_OverlayShown = 500, + VREvent_OverlayHidden = 501, + VREvent_DashboardActivated = 502, + VREvent_DashboardDeactivated = 503, + VREvent_DashboardThumbSelected = 504, // Sent to the overlay manager - data is overlay + VREvent_DashboardRequested = 505, // Sent to the overlay manager - data is overlay + VREvent_ResetDashboard = 506, // Send to the overlay manager + VREvent_RenderToast = 507, // Send to the dashboard to render a toast - data is the notification ID + VREvent_ImageLoaded = 508, // Sent to overlays when a SetOverlayRaw or SetOverlayFromFile call finishes loading + VREvent_ShowKeyboard = 509, // Sent to keyboard renderer in the dashboard to invoke it + VREvent_HideKeyboard = 510, // Sent to keyboard renderer in the dashboard to hide it + VREvent_OverlayGamepadFocusGained = 511, // Sent to an overlay when IVROverlay::SetFocusOverlay is called on it + VREvent_OverlayGamepadFocusLost = 512, // Send to an overlay when it previously had focus and IVROverlay::SetFocusOverlay is called on something else + VREvent_OverlaySharedTextureChanged = 513, + VREvent_DashboardGuideButtonDown = 514, + VREvent_DashboardGuideButtonUp = 515, + VREvent_ScreenshotTriggered = 516, // Screenshot button combo was pressed, Dashboard should request a screenshot + VREvent_ImageFailed = 517, // Sent to overlays when a SetOverlayRaw or SetOverlayfromFail fails to load + VREvent_DashboardOverlayCreated = 518, + + // Screenshot API + VREvent_RequestScreenshot = 520, // Sent by vrclient application to compositor to take a screenshot + VREvent_ScreenshotTaken = 521, // Sent by compositor to the application that the screenshot has been taken + VREvent_ScreenshotFailed = 522, // Sent by compositor to the application that the screenshot failed to be taken + VREvent_SubmitScreenshotToDashboard = 523, // Sent by compositor to the dashboard that a completed screenshot was submitted + VREvent_ScreenshotProgressToDashboard = 524, // Sent by compositor to the dashboard that a completed screenshot was submitted + + VREvent_Notification_Shown = 600, + VREvent_Notification_Hidden = 601, + VREvent_Notification_BeginInteraction = 602, + VREvent_Notification_Destroyed = 603, + + VREvent_Quit = 700, // data is process + VREvent_ProcessQuit = 701, // data is process + VREvent_QuitAborted_UserPrompt = 702, // data is process + VREvent_QuitAcknowledged = 703, // data is process + VREvent_DriverRequestedQuit = 704, // The driver has requested that SteamVR shut down + + VREvent_ChaperoneDataHasChanged = 800, + VREvent_ChaperoneUniverseHasChanged = 801, + VREvent_ChaperoneTempDataHasChanged = 802, + VREvent_ChaperoneSettingsHaveChanged = 803, + VREvent_SeatedZeroPoseReset = 804, + + VREvent_AudioSettingsHaveChanged = 820, + + VREvent_BackgroundSettingHasChanged = 850, + VREvent_CameraSettingsHaveChanged = 851, + VREvent_ReprojectionSettingHasChanged = 852, + VREvent_ModelSkinSettingsHaveChanged = 853, + VREvent_EnvironmentSettingsHaveChanged = 854, + VREvent_PowerSettingsHaveChanged = 855, + + VREvent_StatusUpdate = 900, + + VREvent_MCImageUpdated = 1000, + + VREvent_FirmwareUpdateStarted = 1100, + VREvent_FirmwareUpdateFinished = 1101, + + VREvent_KeyboardClosed = 1200, + VREvent_KeyboardCharInput = 1201, + VREvent_KeyboardDone = 1202, // Sent when DONE button clicked on keyboard + + VREvent_ApplicationTransitionStarted = 1300, + VREvent_ApplicationTransitionAborted = 1301, + VREvent_ApplicationTransitionNewAppStarted = 1302, + VREvent_ApplicationListUpdated = 1303, + VREvent_ApplicationMimeTypeLoad = 1304, + + VREvent_Compositor_MirrorWindowShown = 1400, + VREvent_Compositor_MirrorWindowHidden = 1401, + VREvent_Compositor_ChaperoneBoundsShown = 1410, + VREvent_Compositor_ChaperoneBoundsHidden = 1411, + + VREvent_TrackedCamera_StartVideoStream = 1500, + VREvent_TrackedCamera_StopVideoStream = 1501, + VREvent_TrackedCamera_PauseVideoStream = 1502, + VREvent_TrackedCamera_ResumeVideoStream = 1503, + VREvent_TrackedCamera_EditingSurface = 1550, + + VREvent_PerformanceTest_EnableCapture = 1600, + VREvent_PerformanceTest_DisableCapture = 1601, + VREvent_PerformanceTest_FidelityLevel = 1602, + + VREvent_MessageOverlay_Closed = 1650, + + // Vendors are free to expose private events in this reserved region + VREvent_VendorSpecific_Reserved_Start = 10000, + VREvent_VendorSpecific_Reserved_End = 19999, +}; + + +/** Level of Hmd activity */ +enum EDeviceActivityLevel +{ + k_EDeviceActivityLevel_Unknown = -1, + k_EDeviceActivityLevel_Idle = 0, + k_EDeviceActivityLevel_UserInteraction = 1, + k_EDeviceActivityLevel_UserInteraction_Timeout = 2, + k_EDeviceActivityLevel_Standby = 3, +}; + + +/** VR controller button and axis IDs */ +enum EVRButtonId +{ + k_EButton_System = 0, + k_EButton_ApplicationMenu = 1, + k_EButton_Grip = 2, + k_EButton_DPad_Left = 3, + k_EButton_DPad_Up = 4, + k_EButton_DPad_Right = 5, + k_EButton_DPad_Down = 6, + k_EButton_A = 7, + + k_EButton_ProximitySensor = 31, + + k_EButton_Axis0 = 32, + k_EButton_Axis1 = 33, + k_EButton_Axis2 = 34, + k_EButton_Axis3 = 35, + k_EButton_Axis4 = 36, + + // aliases for well known controllers + k_EButton_SteamVR_Touchpad = k_EButton_Axis0, + k_EButton_SteamVR_Trigger = k_EButton_Axis1, + + k_EButton_Dashboard_Back = k_EButton_Grip, + + k_EButton_Max = 64 +}; + +inline uint64_t ButtonMaskFromId( EVRButtonId id ) { return 1ull << id; } + +/** used for controller button events */ +struct VREvent_Controller_t +{ + uint32_t button; // EVRButtonId enum +}; + + +/** used for simulated mouse events in overlay space */ +enum EVRMouseButton +{ + VRMouseButton_Left = 0x0001, + VRMouseButton_Right = 0x0002, + VRMouseButton_Middle = 0x0004, +}; + + +/** used for simulated mouse events in overlay space */ +struct VREvent_Mouse_t +{ + float x, y; // co-ords are in GL space, bottom left of the texture is 0,0 + uint32_t button; // EVRMouseButton enum +}; + +/** used for simulated mouse wheel scroll in overlay space */ +struct VREvent_Scroll_t +{ + float xdelta, ydelta; // movement in fraction of the pad traversed since last delta, 1.0 for a full swipe + uint32_t repeatCount; +}; + +/** when in mouse input mode you can receive data from the touchpad, these events are only sent if the users finger + is on the touchpad (or just released from it) +**/ +struct VREvent_TouchPadMove_t +{ + // true if the users finger is detected on the touch pad + bool bFingerDown; + + // How long the finger has been down in seconds + float flSecondsFingerDown; + + // These values indicate the starting finger position (so you can do some basic swipe stuff) + float fValueXFirst; + float fValueYFirst; + + // This is the raw sampled coordinate without deadzoning + float fValueXRaw; + float fValueYRaw; +}; + +/** notification related events. Details will still change at this point */ +struct VREvent_Notification_t +{ + uint64_t ulUserValue; + uint32_t notificationId; +}; + +/** Used for events about processes */ +struct VREvent_Process_t +{ + uint32_t pid; + uint32_t oldPid; + bool bForced; +}; + + +/** Used for a few events about overlays */ +struct VREvent_Overlay_t +{ + uint64_t overlayHandle; +}; + + +/** Used for a few events about overlays */ +struct VREvent_Status_t +{ + uint32_t statusState; // EVRState enum +}; + +/** Used for keyboard events **/ +struct VREvent_Keyboard_t +{ + char cNewInput[8]; // Up to 11 bytes of new input + uint64_t uUserValue; // Possible flags about the new input +}; + +struct VREvent_Ipd_t +{ + float ipdMeters; +}; + +struct VREvent_Chaperone_t +{ + uint64_t m_nPreviousUniverse; + uint64_t m_nCurrentUniverse; +}; + +/** Not actually used for any events */ +struct VREvent_Reserved_t +{ + uint64_t reserved0; + uint64_t reserved1; +}; + +struct VREvent_PerformanceTest_t +{ + uint32_t m_nFidelityLevel; +}; + +struct VREvent_SeatedZeroPoseReset_t +{ + bool bResetBySystemMenu; +}; + +struct VREvent_Screenshot_t +{ + uint32_t handle; + uint32_t type; +}; + +struct VREvent_ScreenshotProgress_t +{ + float progress; +}; + +struct VREvent_ApplicationLaunch_t +{ + uint32_t pid; + uint32_t unArgsHandle; +}; + +struct VREvent_EditingCameraSurface_t +{ + uint64_t overlayHandle; + uint32_t nVisualMode; +}; + +struct VREvent_MessageOverlay_t +{ + uint32_t unVRMessageOverlayResponse; // vr::VRMessageOverlayResponse enum +}; + +/** NOTE!!! If you change this you MUST manually update openvr_interop.cs.py */ +typedef union +{ + VREvent_Reserved_t reserved; + VREvent_Controller_t controller; + VREvent_Mouse_t mouse; + VREvent_Scroll_t scroll; + VREvent_Process_t process; + VREvent_Notification_t notification; + VREvent_Overlay_t overlay; + VREvent_Status_t status; + VREvent_Keyboard_t keyboard; + VREvent_Ipd_t ipd; + VREvent_Chaperone_t chaperone; + VREvent_PerformanceTest_t performanceTest; + VREvent_TouchPadMove_t touchPadMove; + VREvent_SeatedZeroPoseReset_t seatedZeroPoseReset; + VREvent_Screenshot_t screenshot; + VREvent_ScreenshotProgress_t screenshotProgress; + VREvent_ApplicationLaunch_t applicationLaunch; + VREvent_EditingCameraSurface_t cameraSurface; + VREvent_MessageOverlay_t messageOverlay; +} VREvent_Data_t; + +/** An event posted by the server to all running applications */ +struct VREvent_t +{ + uint32_t eventType; // EVREventType enum + TrackedDeviceIndex_t trackedDeviceIndex; + float eventAgeSeconds; + // event data must be the end of the struct as its size is variable + VREvent_Data_t data; +}; + + +/** The mesh to draw into the stencil (or depth) buffer to perform +* early stencil (or depth) kills of pixels that will never appear on the HMD. +* This mesh draws on all the pixels that will be hidden after distortion. +* +* If the HMD does not provide a visible area mesh pVertexData will be +* NULL and unTriangleCount will be 0. */ +struct HiddenAreaMesh_t +{ + const HmdVector2_t *pVertexData; + uint32_t unTriangleCount; +}; + + +enum EHiddenAreaMeshType +{ + k_eHiddenAreaMesh_Standard = 0, + k_eHiddenAreaMesh_Inverse = 1, + k_eHiddenAreaMesh_LineLoop = 2, +}; + + +/** Identifies what kind of axis is on the controller at index n. Read this type +* with pVRSystem->Get( nControllerDeviceIndex, Prop_Axis0Type_Int32 + n ); +*/ +enum EVRControllerAxisType +{ + k_eControllerAxis_None = 0, + k_eControllerAxis_TrackPad = 1, + k_eControllerAxis_Joystick = 2, + k_eControllerAxis_Trigger = 3, // Analog trigger data is in the X axis +}; + + +/** contains information about one axis on the controller */ +struct VRControllerAxis_t +{ + float x; // Ranges from -1.0 to 1.0 for joysticks and track pads. Ranges from 0.0 to 1.0 for triggers were 0 is fully released. + float y; // Ranges from -1.0 to 1.0 for joysticks and track pads. Is always 0.0 for triggers. +}; + + +/** the number of axes in the controller state */ +static const uint32_t k_unControllerStateAxisCount = 5; + + +/** Holds all the state of a controller at one moment in time. */ +struct VRControllerState001_t +{ + // If packet num matches that on your prior call, then the controller state hasn't been changed since + // your last call and there is no need to process it + uint32_t unPacketNum; + + // bit flags for each of the buttons. Use ButtonMaskFromId to turn an ID into a mask + uint64_t ulButtonPressed; + uint64_t ulButtonTouched; + + // Axis data for the controller's analog inputs + VRControllerAxis_t rAxis[ k_unControllerStateAxisCount ]; +}; + + +typedef VRControllerState001_t VRControllerState_t; + + +/** determines how to provide output to the application of various event processing functions. */ +enum EVRControllerEventOutputType +{ + ControllerEventOutput_OSEvents = 0, + ControllerEventOutput_VREvents = 1, +}; + + + +/** Collision Bounds Style */ +enum ECollisionBoundsStyle +{ + COLLISION_BOUNDS_STYLE_BEGINNER = 0, + COLLISION_BOUNDS_STYLE_INTERMEDIATE, + COLLISION_BOUNDS_STYLE_SQUARES, + COLLISION_BOUNDS_STYLE_ADVANCED, + COLLISION_BOUNDS_STYLE_NONE, + + COLLISION_BOUNDS_STYLE_COUNT +}; + +/** Allows the application to customize how the overlay appears in the compositor */ +struct Compositor_OverlaySettings +{ + uint32_t size; // sizeof(Compositor_OverlaySettings) + bool curved, antialias; + float scale, distance, alpha; + float uOffset, vOffset, uScale, vScale; + float gridDivs, gridWidth, gridScale; + HmdMatrix44_t transform; +}; + +/** used to refer to a single VR overlay */ +typedef uint64_t VROverlayHandle_t; + +static const VROverlayHandle_t k_ulOverlayHandleInvalid = 0; + +/** Errors that can occur around VR overlays */ +enum EVROverlayError +{ + VROverlayError_None = 0, + + VROverlayError_UnknownOverlay = 10, + VROverlayError_InvalidHandle = 11, + VROverlayError_PermissionDenied = 12, + VROverlayError_OverlayLimitExceeded = 13, // No more overlays could be created because the maximum number already exist + VROverlayError_WrongVisibilityType = 14, + VROverlayError_KeyTooLong = 15, + VROverlayError_NameTooLong = 16, + VROverlayError_KeyInUse = 17, + VROverlayError_WrongTransformType = 18, + VROverlayError_InvalidTrackedDevice = 19, + VROverlayError_InvalidParameter = 20, + VROverlayError_ThumbnailCantBeDestroyed = 21, + VROverlayError_ArrayTooSmall = 22, + VROverlayError_RequestFailed = 23, + VROverlayError_InvalidTexture = 24, + VROverlayError_UnableToLoadFile = 25, + VROverlayError_KeyboardAlreadyInUse = 26, + VROverlayError_NoNeighbor = 27, + VROverlayError_TooManyMaskPrimitives = 29, + VROverlayError_BadMaskPrimitive = 30, +}; + +/** enum values to pass in to VR_Init to identify whether the application will +* draw a 3D scene. */ +enum EVRApplicationType +{ + VRApplication_Other = 0, // Some other kind of application that isn't covered by the other entries + VRApplication_Scene = 1, // Application will submit 3D frames + VRApplication_Overlay = 2, // Application only interacts with overlays + VRApplication_Background = 3, // Application should not start SteamVR if it's not already running, and should not + // keep it running if everything else quits. + VRApplication_Utility = 4, // Init should not try to load any drivers. The application needs access to utility + // interfaces (like IVRSettings and IVRApplications) but not hardware. + VRApplication_VRMonitor = 5, // Reserved for vrmonitor + VRApplication_SteamWatchdog = 6,// Reserved for Steam + + VRApplication_Max +}; + + +/** error codes for firmware */ +enum EVRFirmwareError +{ + VRFirmwareError_None = 0, + VRFirmwareError_Success = 1, + VRFirmwareError_Fail = 2, +}; + + +/** error codes for notifications */ +enum EVRNotificationError +{ + VRNotificationError_OK = 0, + VRNotificationError_InvalidNotificationId = 100, + VRNotificationError_NotificationQueueFull = 101, + VRNotificationError_InvalidOverlayHandle = 102, + VRNotificationError_SystemWithUserValueAlreadyExists = 103, +}; + + +/** error codes returned by Vr_Init */ + +// Please add adequate error description to https://developer.valvesoftware.com/w/index.php?title=Category:SteamVRHelp +enum EVRInitError +{ + VRInitError_None = 0, + VRInitError_Unknown = 1, + + VRInitError_Init_InstallationNotFound = 100, + VRInitError_Init_InstallationCorrupt = 101, + VRInitError_Init_VRClientDLLNotFound = 102, + VRInitError_Init_FileNotFound = 103, + VRInitError_Init_FactoryNotFound = 104, + VRInitError_Init_InterfaceNotFound = 105, + VRInitError_Init_InvalidInterface = 106, + VRInitError_Init_UserConfigDirectoryInvalid = 107, + VRInitError_Init_HmdNotFound = 108, + VRInitError_Init_NotInitialized = 109, + VRInitError_Init_PathRegistryNotFound = 110, + VRInitError_Init_NoConfigPath = 111, + VRInitError_Init_NoLogPath = 112, + VRInitError_Init_PathRegistryNotWritable = 113, + VRInitError_Init_AppInfoInitFailed = 114, + VRInitError_Init_Retry = 115, // Used internally to cause retries to vrserver + VRInitError_Init_InitCanceledByUser = 116, // The calling application should silently exit. The user canceled app startup + VRInitError_Init_AnotherAppLaunching = 117, + VRInitError_Init_SettingsInitFailed = 118, + VRInitError_Init_ShuttingDown = 119, + VRInitError_Init_TooManyObjects = 120, + VRInitError_Init_NoServerForBackgroundApp = 121, + VRInitError_Init_NotSupportedWithCompositor = 122, + VRInitError_Init_NotAvailableToUtilityApps = 123, + VRInitError_Init_Internal = 124, + VRInitError_Init_HmdDriverIdIsNone = 125, + VRInitError_Init_HmdNotFoundPresenceFailed = 126, + VRInitError_Init_VRMonitorNotFound = 127, + VRInitError_Init_VRMonitorStartupFailed = 128, + VRInitError_Init_LowPowerWatchdogNotSupported = 129, + VRInitError_Init_InvalidApplicationType = 130, + VRInitError_Init_NotAvailableToWatchdogApps = 131, + VRInitError_Init_WatchdogDisabledInSettings = 132, + VRInitError_Init_VRDashboardNotFound = 133, + VRInitError_Init_VRDashboardStartupFailed = 134, + + VRInitError_Driver_Failed = 200, + VRInitError_Driver_Unknown = 201, + VRInitError_Driver_HmdUnknown = 202, + VRInitError_Driver_NotLoaded = 203, + VRInitError_Driver_RuntimeOutOfDate = 204, + VRInitError_Driver_HmdInUse = 205, + VRInitError_Driver_NotCalibrated = 206, + VRInitError_Driver_CalibrationInvalid = 207, + VRInitError_Driver_HmdDisplayNotFound = 208, + VRInitError_Driver_TrackedDeviceInterfaceUnknown = 209, + // VRInitError_Driver_HmdDisplayNotFoundAfterFix = 210, // not needed: here for historic reasons + VRInitError_Driver_HmdDriverIdOutOfBounds = 211, + VRInitError_Driver_HmdDisplayMirrored = 212, + + VRInitError_IPC_ServerInitFailed = 300, + VRInitError_IPC_ConnectFailed = 301, + VRInitError_IPC_SharedStateInitFailed = 302, + VRInitError_IPC_CompositorInitFailed = 303, + VRInitError_IPC_MutexInitFailed = 304, + VRInitError_IPC_Failed = 305, + VRInitError_IPC_CompositorConnectFailed = 306, + VRInitError_IPC_CompositorInvalidConnectResponse = 307, + VRInitError_IPC_ConnectFailedAfterMultipleAttempts = 308, + + VRInitError_Compositor_Failed = 400, + VRInitError_Compositor_D3D11HardwareRequired = 401, + VRInitError_Compositor_FirmwareRequiresUpdate = 402, + VRInitError_Compositor_OverlayInitFailed = 403, + VRInitError_Compositor_ScreenshotsInitFailed = 404, + + VRInitError_VendorSpecific_UnableToConnectToOculusRuntime = 1000, + + VRInitError_VendorSpecific_HmdFound_CantOpenDevice = 1101, + VRInitError_VendorSpecific_HmdFound_UnableToRequestConfigStart = 1102, + VRInitError_VendorSpecific_HmdFound_NoStoredConfig = 1103, + VRInitError_VendorSpecific_HmdFound_ConfigTooBig = 1104, + VRInitError_VendorSpecific_HmdFound_ConfigTooSmall = 1105, + VRInitError_VendorSpecific_HmdFound_UnableToInitZLib = 1106, + VRInitError_VendorSpecific_HmdFound_CantReadFirmwareVersion = 1107, + VRInitError_VendorSpecific_HmdFound_UnableToSendUserDataStart = 1108, + VRInitError_VendorSpecific_HmdFound_UnableToGetUserDataStart = 1109, + VRInitError_VendorSpecific_HmdFound_UnableToGetUserDataNext = 1110, + VRInitError_VendorSpecific_HmdFound_UserDataAddressRange = 1111, + VRInitError_VendorSpecific_HmdFound_UserDataError = 1112, + VRInitError_VendorSpecific_HmdFound_ConfigFailedSanityCheck = 1113, + + VRInitError_Steam_SteamInstallationNotFound = 2000, +}; + +enum EVRScreenshotType +{ + VRScreenshotType_None = 0, + VRScreenshotType_Mono = 1, // left eye only + VRScreenshotType_Stereo = 2, + VRScreenshotType_Cubemap = 3, + VRScreenshotType_MonoPanorama = 4, + VRScreenshotType_StereoPanorama = 5 +}; + +enum EVRScreenshotPropertyFilenames +{ + VRScreenshotPropertyFilenames_Preview = 0, + VRScreenshotPropertyFilenames_VR = 1, +}; + +enum EVRTrackedCameraError +{ + VRTrackedCameraError_None = 0, + VRTrackedCameraError_OperationFailed = 100, + VRTrackedCameraError_InvalidHandle = 101, + VRTrackedCameraError_InvalidFrameHeaderVersion = 102, + VRTrackedCameraError_OutOfHandles = 103, + VRTrackedCameraError_IPCFailure = 104, + VRTrackedCameraError_NotSupportedForThisDevice = 105, + VRTrackedCameraError_SharedMemoryFailure = 106, + VRTrackedCameraError_FrameBufferingFailure = 107, + VRTrackedCameraError_StreamSetupFailure = 108, + VRTrackedCameraError_InvalidGLTextureId = 109, + VRTrackedCameraError_InvalidSharedTextureHandle = 110, + VRTrackedCameraError_FailedToGetGLTextureId = 111, + VRTrackedCameraError_SharedTextureFailure = 112, + VRTrackedCameraError_NoFrameAvailable = 113, + VRTrackedCameraError_InvalidArgument = 114, + VRTrackedCameraError_InvalidFrameBufferSize = 115, +}; + +enum EVRTrackedCameraFrameType +{ + VRTrackedCameraFrameType_Distorted = 0, // This is the camera video frame size in pixels, still distorted. + VRTrackedCameraFrameType_Undistorted, // In pixels, an undistorted inscribed rectangle region without invalid regions. This size is subject to changes shortly. + VRTrackedCameraFrameType_MaximumUndistorted, // In pixels, maximum undistorted with invalid regions. Non zero alpha component identifies valid regions. + MAX_CAMERA_FRAME_TYPES +}; + +typedef uint64_t TrackedCameraHandle_t; +#define INVALID_TRACKED_CAMERA_HANDLE ((vr::TrackedCameraHandle_t)0) + +struct CameraVideoStreamFrameHeader_t +{ + EVRTrackedCameraFrameType eFrameType; + + uint32_t nWidth; + uint32_t nHeight; + uint32_t nBytesPerPixel; + + uint32_t nFrameSequence; + + TrackedDevicePose_t standingTrackedDevicePose; +}; + +// Screenshot types +typedef uint32_t ScreenshotHandle_t; + +static const uint32_t k_unScreenshotHandleInvalid = 0; + +#pragma pack( pop ) + +// figure out how to import from the VR API dll +#if defined(_WIN32) + +#ifdef VR_API_EXPORT +#define VR_INTERFACE extern "C" __declspec( dllexport ) +#else +#define VR_INTERFACE extern "C" __declspec( dllimport ) +#endif + +#elif defined(__GNUC__) || defined(COMPILER_GCC) || defined(__APPLE__) + +#ifdef VR_API_EXPORT +#define VR_INTERFACE extern "C" __attribute__((visibility("default"))) +#else +#define VR_INTERFACE extern "C" +#endif + +#else +#error "Unsupported Platform." +#endif + + +#if defined( _WIN32 ) +#define VR_CALLTYPE __cdecl +#else +#define VR_CALLTYPE +#endif + +} // namespace vr + +#endif // _INCLUDE_VRTYPES_H + + +// vrannotation.h +#ifdef API_GEN +# define VR_CLANG_ATTR(ATTR) __attribute__((annotate( ATTR ))) +#else +# define VR_CLANG_ATTR(ATTR) +#endif + +#define VR_METHOD_DESC(DESC) VR_CLANG_ATTR( "desc:" #DESC ";" ) +#define VR_IGNOREATTR() VR_CLANG_ATTR( "ignore" ) +#define VR_OUT_STRUCT() VR_CLANG_ATTR( "out_struct: ;" ) +#define VR_OUT_STRING() VR_CLANG_ATTR( "out_string: ;" ) +#define VR_OUT_ARRAY_CALL(COUNTER,FUNCTION,PARAMS) VR_CLANG_ATTR( "out_array_call:" #COUNTER "," #FUNCTION "," #PARAMS ";" ) +#define VR_OUT_ARRAY_COUNT(COUNTER) VR_CLANG_ATTR( "out_array_count:" #COUNTER ";" ) +#define VR_ARRAY_COUNT(COUNTER) VR_CLANG_ATTR( "array_count:" #COUNTER ";" ) +#define VR_ARRAY_COUNT_D(COUNTER, DESC) VR_CLANG_ATTR( "array_count:" #COUNTER ";desc:" #DESC ) +#define VR_BUFFER_COUNT(COUNTER) VR_CLANG_ATTR( "buffer_count:" #COUNTER ";" ) +#define VR_OUT_BUFFER_COUNT(COUNTER) VR_CLANG_ATTR( "out_buffer_count:" #COUNTER ";" ) +#define VR_OUT_STRING_COUNT(COUNTER) VR_CLANG_ATTR( "out_string_count:" #COUNTER ";" ) + +// ivrsystem.h +namespace vr +{ + +class IVRSystem +{ +public: + + + // ------------------------------------ + // Display Methods + // ------------------------------------ + + /** Suggested size for the intermediate render target that the distortion pulls from. */ + virtual void GetRecommendedRenderTargetSize( uint32_t *pnWidth, uint32_t *pnHeight ) = 0; + + /** The projection matrix for the specified eye */ + virtual HmdMatrix44_t GetProjectionMatrix( EVREye eEye, float fNearZ, float fFarZ ) = 0; + + /** The components necessary to build your own projection matrix in case your + * application is doing something fancy like infinite Z */ + virtual void GetProjectionRaw( EVREye eEye, float *pfLeft, float *pfRight, float *pfTop, float *pfBottom ) = 0; + + /** Gets the result of the distortion function for the specified eye and input UVs. UVs go from 0,0 in + * the upper left of that eye's viewport and 1,1 in the lower right of that eye's viewport. + * Returns true for success. Otherwise, returns false, and distortion coordinates are not suitable. */ + virtual bool ComputeDistortion( EVREye eEye, float fU, float fV, DistortionCoordinates_t *pDistortionCoordinates ) = 0; + + /** Returns the transform from eye space to the head space. Eye space is the per-eye flavor of head + * space that provides stereo disparity. Instead of Model * View * Projection the sequence is Model * View * Eye^-1 * Projection. + * Normally View and Eye^-1 will be multiplied together and treated as View in your application. + */ + virtual HmdMatrix34_t GetEyeToHeadTransform( EVREye eEye ) = 0; + + /** Returns the number of elapsed seconds since the last recorded vsync event. This + * will come from a vsync timer event in the timer if possible or from the application-reported + * time if that is not available. If no vsync times are available the function will + * return zero for vsync time and frame counter and return false from the method. */ + virtual bool GetTimeSinceLastVsync( float *pfSecondsSinceLastVsync, uint64_t *pulFrameCounter ) = 0; + + /** [D3D9 Only] + * Returns the adapter index that the user should pass into CreateDevice to set up D3D9 in such + * a way that it can go full screen exclusive on the HMD. Returns -1 if there was an error. + */ + virtual int32_t GetD3D9AdapterIndex() = 0; + + /** [D3D10/11 Only] + * Returns the adapter index that the user should pass into EnumAdapters to create the device + * and swap chain in DX10 and DX11. If an error occurs the index will be set to -1. The index will + * also be -1 if the headset is in direct mode on the driver side instead of using the compositor's + * builtin direct mode support. + */ + virtual void GetDXGIOutputInfo( int32_t *pnAdapterIndex ) = 0; + + // ------------------------------------ + // Display Mode methods + // ------------------------------------ + + /** Use to determine if the headset display is part of the desktop (i.e. extended) or hidden (i.e. direct mode). */ + virtual bool IsDisplayOnDesktop() = 0; + + /** Set the display visibility (true = extended, false = direct mode). Return value of true indicates that the change was successful. */ + virtual bool SetDisplayVisibility( bool bIsVisibleOnDesktop ) = 0; + + // ------------------------------------ + // Tracking Methods + // ------------------------------------ + + /** The pose that the tracker thinks that the HMD will be in at the specified number of seconds into the + * future. Pass 0 to get the state at the instant the method is called. Most of the time the application should + * calculate the time until the photons will be emitted from the display and pass that time into the method. + * + * This is roughly analogous to the inverse of the view matrix in most applications, though + * many games will need to do some additional rotation or translation on top of the rotation + * and translation provided by the head pose. + * + * For devices where bPoseIsValid is true the application can use the pose to position the device + * in question. The provided array can be any size up to k_unMaxTrackedDeviceCount. + * + * Seated experiences should call this method with TrackingUniverseSeated and receive poses relative + * to the seated zero pose. Standing experiences should call this method with TrackingUniverseStanding + * and receive poses relative to the Chaperone Play Area. TrackingUniverseRawAndUncalibrated should + * probably not be used unless the application is the Chaperone calibration tool itself, but will provide + * poses relative to the hardware-specific coordinate system in the driver. + */ + virtual void GetDeviceToAbsoluteTrackingPose( ETrackingUniverseOrigin eOrigin, float fPredictedSecondsToPhotonsFromNow, VR_ARRAY_COUNT(unTrackedDevicePoseArrayCount) TrackedDevicePose_t *pTrackedDevicePoseArray, uint32_t unTrackedDevicePoseArrayCount ) = 0; + + /** Sets the zero pose for the seated tracker coordinate system to the current position and yaw of the HMD. After + * ResetSeatedZeroPose all GetDeviceToAbsoluteTrackingPose calls that pass TrackingUniverseSeated as the origin + * will be relative to this new zero pose. The new zero coordinate system will not change the fact that the Y axis + * is up in the real world, so the next pose returned from GetDeviceToAbsoluteTrackingPose after a call to + * ResetSeatedZeroPose may not be exactly an identity matrix. + * + * NOTE: This function overrides the user's previously saved seated zero pose and should only be called as the result of a user action. + * Users are also able to set their seated zero pose via the OpenVR Dashboard. + **/ + virtual void ResetSeatedZeroPose() = 0; + + /** Returns the transform from the seated zero pose to the standing absolute tracking system. This allows + * applications to represent the seated origin to used or transform object positions from one coordinate + * system to the other. + * + * The seated origin may or may not be inside the Play Area or Collision Bounds returned by IVRChaperone. Its position + * depends on what the user has set from the Dashboard settings and previous calls to ResetSeatedZeroPose. */ + virtual HmdMatrix34_t GetSeatedZeroPoseToStandingAbsoluteTrackingPose() = 0; + + /** Returns the transform from the tracking origin to the standing absolute tracking system. This allows + * applications to convert from raw tracking space to the calibrated standing coordinate system. */ + virtual HmdMatrix34_t GetRawZeroPoseToStandingAbsoluteTrackingPose() = 0; + + /** Get a sorted array of device indices of a given class of tracked devices (e.g. controllers). Devices are sorted right to left + * relative to the specified tracked device (default: hmd -- pass in -1 for absolute tracking space). Returns the number of devices + * in the list, or the size of the array needed if not large enough. */ + virtual uint32_t GetSortedTrackedDeviceIndicesOfClass( ETrackedDeviceClass eTrackedDeviceClass, VR_ARRAY_COUNT(unTrackedDeviceIndexArrayCount) vr::TrackedDeviceIndex_t *punTrackedDeviceIndexArray, uint32_t unTrackedDeviceIndexArrayCount, vr::TrackedDeviceIndex_t unRelativeToTrackedDeviceIndex = k_unTrackedDeviceIndex_Hmd ) = 0; + + /** Returns the level of activity on the device. */ + virtual EDeviceActivityLevel GetTrackedDeviceActivityLevel( vr::TrackedDeviceIndex_t unDeviceId ) = 0; + + /** Convenience utility to apply the specified transform to the specified pose. + * This properly transforms all pose components, including velocity and angular velocity + */ + virtual void ApplyTransform( TrackedDevicePose_t *pOutputPose, const TrackedDevicePose_t *pTrackedDevicePose, const HmdMatrix34_t *pTransform ) = 0; + + /** Returns the device index associated with a specific role, for example the left hand or the right hand. */ + virtual vr::TrackedDeviceIndex_t GetTrackedDeviceIndexForControllerRole( vr::ETrackedControllerRole unDeviceType ) = 0; + + /** Returns the controller type associated with a device index. */ + virtual vr::ETrackedControllerRole GetControllerRoleForTrackedDeviceIndex( vr::TrackedDeviceIndex_t unDeviceIndex ) = 0; + + // ------------------------------------ + // Property methods + // ------------------------------------ + + /** Returns the device class of a tracked device. If there has not been a device connected in this slot + * since the application started this function will return TrackedDevice_Invalid. For previous detected + * devices the function will return the previously observed device class. + * + * To determine which devices exist on the system, just loop from 0 to k_unMaxTrackedDeviceCount and check + * the device class. Every device with something other than TrackedDevice_Invalid is associated with an + * actual tracked device. */ + virtual ETrackedDeviceClass GetTrackedDeviceClass( vr::TrackedDeviceIndex_t unDeviceIndex ) = 0; + + /** Returns true if there is a device connected in this slot. */ + virtual bool IsTrackedDeviceConnected( vr::TrackedDeviceIndex_t unDeviceIndex ) = 0; + + /** Returns a bool property. If the device index is not valid or the property is not a bool type this function will return false. */ + virtual bool GetBoolTrackedDeviceProperty( vr::TrackedDeviceIndex_t unDeviceIndex, ETrackedDeviceProperty prop, ETrackedPropertyError *pError = 0L ) = 0; + + /** Returns a float property. If the device index is not valid or the property is not a float type this function will return 0. */ + virtual float GetFloatTrackedDeviceProperty( vr::TrackedDeviceIndex_t unDeviceIndex, ETrackedDeviceProperty prop, ETrackedPropertyError *pError = 0L ) = 0; + + /** Returns an int property. If the device index is not valid or the property is not a int type this function will return 0. */ + virtual int32_t GetInt32TrackedDeviceProperty( vr::TrackedDeviceIndex_t unDeviceIndex, ETrackedDeviceProperty prop, ETrackedPropertyError *pError = 0L ) = 0; + + /** Returns a uint64 property. If the device index is not valid or the property is not a uint64 type this function will return 0. */ + virtual uint64_t GetUint64TrackedDeviceProperty( vr::TrackedDeviceIndex_t unDeviceIndex, ETrackedDeviceProperty prop, ETrackedPropertyError *pError = 0L ) = 0; + + /** Returns a matrix property. If the device index is not valid or the property is not a matrix type, this function will return identity. */ + virtual HmdMatrix34_t GetMatrix34TrackedDeviceProperty( vr::TrackedDeviceIndex_t unDeviceIndex, ETrackedDeviceProperty prop, ETrackedPropertyError *pError = 0L ) = 0; + + /** Returns a string property. If the device index is not valid or the property is not a string type this function will + * return 0. Otherwise it returns the length of the number of bytes necessary to hold this string including the trailing + * null. Strings will always fit in buffers of k_unMaxPropertyStringSize characters. */ + virtual uint32_t GetStringTrackedDeviceProperty( vr::TrackedDeviceIndex_t unDeviceIndex, ETrackedDeviceProperty prop, VR_OUT_STRING() char *pchValue, uint32_t unBufferSize, ETrackedPropertyError *pError = 0L ) = 0; + + /** returns a string that corresponds with the specified property error. The string will be the name + * of the error enum value for all valid error codes */ + virtual const char *GetPropErrorNameFromEnum( ETrackedPropertyError error ) = 0; + + // ------------------------------------ + // Event methods + // ------------------------------------ + + /** Returns true and fills the event with the next event on the queue if there is one. If there are no events + * this method returns false. uncbVREvent should be the size in bytes of the VREvent_t struct */ + virtual bool PollNextEvent( VREvent_t *pEvent, uint32_t uncbVREvent ) = 0; + + /** Returns true and fills the event with the next event on the queue if there is one. If there are no events + * this method returns false. Fills in the pose of the associated tracked device in the provided pose struct. + * This pose will always be older than the call to this function and should not be used to render the device. + uncbVREvent should be the size in bytes of the VREvent_t struct */ + virtual bool PollNextEventWithPose( ETrackingUniverseOrigin eOrigin, VREvent_t *pEvent, uint32_t uncbVREvent, vr::TrackedDevicePose_t *pTrackedDevicePose ) = 0; + + /** returns the name of an EVREvent enum value */ + virtual const char *GetEventTypeNameFromEnum( EVREventType eType ) = 0; + + // ------------------------------------ + // Rendering helper methods + // ------------------------------------ + + /** Returns the hidden area mesh for the current HMD. The pixels covered by this mesh will never be seen by the user after the lens distortion is + * applied based on visibility to the panels. If this HMD does not have a hidden area mesh, the vertex data and count will be NULL and 0 respectively. + * This mesh is meant to be rendered into the stencil buffer (or into the depth buffer setting nearz) before rendering each eye's view. + * This will improve performance by letting the GPU early-reject pixels the user will never see before running the pixel shader. + * NOTE: Render this mesh with backface culling disabled since the winding order of the vertices can be different per-HMD or per-eye. + * Setting the bInverse argument to true will produce the visible area mesh that is commonly used in place of full-screen quads. The visible area mesh covers all of the pixels the hidden area mesh does not cover. + * Setting the bLineLoop argument will return a line loop of vertices in HiddenAreaMesh_t->pVertexData with HiddenAreaMesh_t->unTriangleCount set to the number of vertices. + */ + virtual HiddenAreaMesh_t GetHiddenAreaMesh( EVREye eEye, EHiddenAreaMeshType type = k_eHiddenAreaMesh_Standard ) = 0; + + // ------------------------------------ + // Controller methods + // ------------------------------------ + + /** Fills the supplied struct with the current state of the controller. Returns false if the controller index + * is invalid. */ + virtual bool GetControllerState( vr::TrackedDeviceIndex_t unControllerDeviceIndex, vr::VRControllerState_t *pControllerState, uint32_t unControllerStateSize ) = 0; + + /** fills the supplied struct with the current state of the controller and the provided pose with the pose of + * the controller when the controller state was updated most recently. Use this form if you need a precise controller + * pose as input to your application when the user presses or releases a button. */ + virtual bool GetControllerStateWithPose( ETrackingUniverseOrigin eOrigin, vr::TrackedDeviceIndex_t unControllerDeviceIndex, vr::VRControllerState_t *pControllerState, uint32_t unControllerStateSize, TrackedDevicePose_t *pTrackedDevicePose ) = 0; + + /** Trigger a single haptic pulse on a controller. After this call the application may not trigger another haptic pulse on this controller + * and axis combination for 5ms. */ + virtual void TriggerHapticPulse( vr::TrackedDeviceIndex_t unControllerDeviceIndex, uint32_t unAxisId, unsigned short usDurationMicroSec ) = 0; + + /** returns the name of an EVRButtonId enum value */ + virtual const char *GetButtonIdNameFromEnum( EVRButtonId eButtonId ) = 0; + + /** returns the name of an EVRControllerAxisType enum value */ + virtual const char *GetControllerAxisTypeNameFromEnum( EVRControllerAxisType eAxisType ) = 0; + + /** Tells OpenVR that this process wants exclusive access to controller button states and button events. Other apps will be notified that + * they have lost input focus with a VREvent_InputFocusCaptured event. Returns false if input focus could not be captured for + * some reason. */ + virtual bool CaptureInputFocus() = 0; + + /** Tells OpenVR that this process no longer wants exclusive access to button states and button events. Other apps will be notified + * that input focus has been released with a VREvent_InputFocusReleased event. */ + virtual void ReleaseInputFocus() = 0; + + /** Returns true if input focus is captured by another process. */ + virtual bool IsInputFocusCapturedByAnotherProcess() = 0; + + // ------------------------------------ + // Debug Methods + // ------------------------------------ + + /** Sends a request to the driver for the specified device and returns the response. The maximum response size is 32k, + * but this method can be called with a smaller buffer. If the response exceeds the size of the buffer, it is truncated. + * The size of the response including its terminating null is returned. */ + virtual uint32_t DriverDebugRequest( vr::TrackedDeviceIndex_t unDeviceIndex, const char *pchRequest, char *pchResponseBuffer, uint32_t unResponseBufferSize ) = 0; + + // ------------------------------------ + // Firmware methods + // ------------------------------------ + + /** Performs the actual firmware update if applicable. + * The following events will be sent, if VRFirmwareError_None was returned: VREvent_FirmwareUpdateStarted, VREvent_FirmwareUpdateFinished + * Use the properties Prop_Firmware_UpdateAvailable_Bool, Prop_Firmware_ManualUpdate_Bool, and Prop_Firmware_ManualUpdateURL_String + * to figure our whether a firmware update is available, and to figure out whether its a manual update + * Prop_Firmware_ManualUpdateURL_String should point to an URL describing the manual update process */ + virtual vr::EVRFirmwareError PerformFirmwareUpdate( vr::TrackedDeviceIndex_t unDeviceIndex ) = 0; + + // ------------------------------------ + // Application life cycle methods + // ------------------------------------ + + /** Call this to acknowledge to the system that VREvent_Quit has been received and that the process is exiting. + * This extends the timeout until the process is killed. */ + virtual void AcknowledgeQuit_Exiting() = 0; + + /** Call this to tell the system that the user is being prompted to save data. This + * halts the timeout and dismisses the dashboard (if it was up). Applications should be sure to actually + * prompt the user to save and then exit afterward, otherwise the user will be left in a confusing state. */ + virtual void AcknowledgeQuit_UserPrompt() = 0; + +}; + +static const char * const IVRSystem_Version = "IVRSystem_015"; + +} + + +// ivrapplications.h +namespace vr +{ + + /** Used for all errors reported by the IVRApplications interface */ + enum EVRApplicationError + { + VRApplicationError_None = 0, + + VRApplicationError_AppKeyAlreadyExists = 100, // Only one application can use any given key + VRApplicationError_NoManifest = 101, // the running application does not have a manifest + VRApplicationError_NoApplication = 102, // No application is running + VRApplicationError_InvalidIndex = 103, + VRApplicationError_UnknownApplication = 104, // the application could not be found + VRApplicationError_IPCFailed = 105, // An IPC failure caused the request to fail + VRApplicationError_ApplicationAlreadyRunning = 106, + VRApplicationError_InvalidManifest = 107, + VRApplicationError_InvalidApplication = 108, + VRApplicationError_LaunchFailed = 109, // the process didn't start + VRApplicationError_ApplicationAlreadyStarting = 110, // the system was already starting the same application + VRApplicationError_LaunchInProgress = 111, // The system was already starting a different application + VRApplicationError_OldApplicationQuitting = 112, + VRApplicationError_TransitionAborted = 113, + VRApplicationError_IsTemplate = 114, // error when you try to call LaunchApplication() on a template type app (use LaunchTemplateApplication) + + VRApplicationError_BufferTooSmall = 200, // The provided buffer was too small to fit the requested data + VRApplicationError_PropertyNotSet = 201, // The requested property was not set + VRApplicationError_UnknownProperty = 202, + VRApplicationError_InvalidParameter = 203, + }; + + /** The maximum length of an application key */ + static const uint32_t k_unMaxApplicationKeyLength = 128; + + /** these are the properties available on applications. */ + enum EVRApplicationProperty + { + VRApplicationProperty_Name_String = 0, + + VRApplicationProperty_LaunchType_String = 11, + VRApplicationProperty_WorkingDirectory_String = 12, + VRApplicationProperty_BinaryPath_String = 13, + VRApplicationProperty_Arguments_String = 14, + VRApplicationProperty_URL_String = 15, + + VRApplicationProperty_Description_String = 50, + VRApplicationProperty_NewsURL_String = 51, + VRApplicationProperty_ImagePath_String = 52, + VRApplicationProperty_Source_String = 53, + + VRApplicationProperty_IsDashboardOverlay_Bool = 60, + VRApplicationProperty_IsTemplate_Bool = 61, + VRApplicationProperty_IsInstanced_Bool = 62, + + VRApplicationProperty_LastLaunchTime_Uint64 = 70, + }; + + /** These are states the scene application startup process will go through. */ + enum EVRApplicationTransitionState + { + VRApplicationTransition_None = 0, + + VRApplicationTransition_OldAppQuitSent = 10, + VRApplicationTransition_WaitingForExternalLaunch = 11, + + VRApplicationTransition_NewAppLaunched = 20, + }; + + struct AppOverrideKeys_t + { + const char *pchKey; + const char *pchValue; + }; + + /** Currently recognized mime types */ + static const char * const k_pch_MimeType_HomeApp = "vr/home"; + static const char * const k_pch_MimeType_GameTheater = "vr/game_theater"; + + class IVRApplications + { + public: + + // --------------- Application management --------------- // + + /** Adds an application manifest to the list to load when building the list of installed applications. + * Temporary manifests are not automatically loaded */ + virtual EVRApplicationError AddApplicationManifest( const char *pchApplicationManifestFullPath, bool bTemporary = false ) = 0; + + /** Removes an application manifest from the list to load when building the list of installed applications. */ + virtual EVRApplicationError RemoveApplicationManifest( const char *pchApplicationManifestFullPath ) = 0; + + /** Returns true if an application is installed */ + virtual bool IsApplicationInstalled( const char *pchAppKey ) = 0; + + /** Returns the number of applications available in the list */ + virtual uint32_t GetApplicationCount() = 0; + + /** Returns the key of the specified application. The index is at least 0 and is less than the return + * value of GetApplicationCount(). The buffer should be at least k_unMaxApplicationKeyLength in order to + * fit the key. */ + virtual EVRApplicationError GetApplicationKeyByIndex( uint32_t unApplicationIndex, VR_OUT_STRING() char *pchAppKeyBuffer, uint32_t unAppKeyBufferLen ) = 0; + + /** Returns the key of the application for the specified Process Id. The buffer should be at least + * k_unMaxApplicationKeyLength in order to fit the key. */ + virtual EVRApplicationError GetApplicationKeyByProcessId( uint32_t unProcessId, char *pchAppKeyBuffer, uint32_t unAppKeyBufferLen ) = 0; + + /** Launches the application. The existing scene application will exit and then the new application will start. + * This call is not valid for dashboard overlay applications. */ + virtual EVRApplicationError LaunchApplication( const char *pchAppKey ) = 0; + + /** Launches an instance of an application of type template, with its app key being pchNewAppKey (which must be unique) and optionally override sections + * from the manifest file via AppOverrideKeys_t + */ + virtual EVRApplicationError LaunchTemplateApplication( const char *pchTemplateAppKey, const char *pchNewAppKey, VR_ARRAY_COUNT( unKeys ) const AppOverrideKeys_t *pKeys, uint32_t unKeys ) = 0; + + /** launches the application currently associated with this mime type and passes it the option args, typically the filename or object name of the item being launched */ + virtual vr::EVRApplicationError LaunchApplicationFromMimeType( const char *pchMimeType, const char *pchArgs ) = 0; + + /** Launches the dashboard overlay application if it is not already running. This call is only valid for + * dashboard overlay applications. */ + virtual EVRApplicationError LaunchDashboardOverlay( const char *pchAppKey ) = 0; + + /** Cancel a pending launch for an application */ + virtual bool CancelApplicationLaunch( const char *pchAppKey ) = 0; + + /** Identifies a running application. OpenVR can't always tell which process started in response + * to a URL. This function allows a URL handler (or the process itself) to identify the app key + * for the now running application. Passing a process ID of 0 identifies the calling process. + * The application must be one that's known to the system via a call to AddApplicationManifest. */ + virtual EVRApplicationError IdentifyApplication( uint32_t unProcessId, const char *pchAppKey ) = 0; + + /** Returns the process ID for an application. Return 0 if the application was not found or is not running. */ + virtual uint32_t GetApplicationProcessId( const char *pchAppKey ) = 0; + + /** Returns a string for an applications error */ + virtual const char *GetApplicationsErrorNameFromEnum( EVRApplicationError error ) = 0; + + // --------------- Application properties --------------- // + + /** Returns a value for an application property. The required buffer size to fit this value will be returned. */ + virtual uint32_t GetApplicationPropertyString( const char *pchAppKey, EVRApplicationProperty eProperty, VR_OUT_STRING() char *pchPropertyValueBuffer, uint32_t unPropertyValueBufferLen, EVRApplicationError *peError = nullptr ) = 0; + + /** Returns a bool value for an application property. Returns false in all error cases. */ + virtual bool GetApplicationPropertyBool( const char *pchAppKey, EVRApplicationProperty eProperty, EVRApplicationError *peError = nullptr ) = 0; + + /** Returns a uint64 value for an application property. Returns 0 in all error cases. */ + virtual uint64_t GetApplicationPropertyUint64( const char *pchAppKey, EVRApplicationProperty eProperty, EVRApplicationError *peError = nullptr ) = 0; + + /** Sets the application auto-launch flag. This is only valid for applications which return true for VRApplicationProperty_IsDashboardOverlay_Bool. */ + virtual EVRApplicationError SetApplicationAutoLaunch( const char *pchAppKey, bool bAutoLaunch ) = 0; + + /** Gets the application auto-launch flag. This is only valid for applications which return true for VRApplicationProperty_IsDashboardOverlay_Bool. */ + virtual bool GetApplicationAutoLaunch( const char *pchAppKey ) = 0; + + /** Adds this mime-type to the list of supported mime types for this application*/ + virtual EVRApplicationError SetDefaultApplicationForMimeType( const char *pchAppKey, const char *pchMimeType ) = 0; + + /** return the app key that will open this mime type */ + virtual bool GetDefaultApplicationForMimeType( const char *pchMimeType, char *pchAppKeyBuffer, uint32_t unAppKeyBufferLen ) = 0; + + /** Get the list of supported mime types for this application, comma-delimited */ + virtual bool GetApplicationSupportedMimeTypes( const char *pchAppKey, char *pchMimeTypesBuffer, uint32_t unMimeTypesBuffer ) = 0; + + /** Get the list of app-keys that support this mime type, comma-delimited, the return value is number of bytes you need to return the full string */ + virtual uint32_t GetApplicationsThatSupportMimeType( const char *pchMimeType, char *pchAppKeysThatSupportBuffer, uint32_t unAppKeysThatSupportBuffer ) = 0; + + /** Get the args list from an app launch that had the process already running, you call this when you get a VREvent_ApplicationMimeTypeLoad */ + virtual uint32_t GetApplicationLaunchArguments( uint32_t unHandle, char *pchArgs, uint32_t unArgs ) = 0; + + // --------------- Transition methods --------------- // + + /** Returns the app key for the application that is starting up */ + virtual EVRApplicationError GetStartingApplication( char *pchAppKeyBuffer, uint32_t unAppKeyBufferLen ) = 0; + + /** Returns the application transition state */ + virtual EVRApplicationTransitionState GetTransitionState() = 0; + + /** Returns errors that would prevent the specified application from launching immediately. Calling this function will + * cause the current scene application to quit, so only call it when you are actually about to launch something else. + * What the caller should do about these failures depends on the failure: + * VRApplicationError_OldApplicationQuitting - An existing application has been told to quit. Wait for a VREvent_ProcessQuit + * and try again. + * VRApplicationError_ApplicationAlreadyStarting - This application is already starting. This is a permanent failure. + * VRApplicationError_LaunchInProgress - A different application is already starting. This is a permanent failure. + * VRApplicationError_None - Go ahead and launch. Everything is clear. + */ + virtual EVRApplicationError PerformApplicationPrelaunchCheck( const char *pchAppKey ) = 0; + + /** Returns a string for an application transition state */ + virtual const char *GetApplicationsTransitionStateNameFromEnum( EVRApplicationTransitionState state ) = 0; + + /** Returns true if the outgoing scene app has requested a save prompt before exiting */ + virtual bool IsQuitUserPromptRequested() = 0; + + /** Starts a subprocess within the calling application. This + * suppresses all application transition UI and automatically identifies the new executable + * as part of the same application. On success the calling process should exit immediately. + * If working directory is NULL or "" the directory portion of the binary path will be + * the working directory. */ + virtual EVRApplicationError LaunchInternalProcess( const char *pchBinaryPath, const char *pchArguments, const char *pchWorkingDirectory ) = 0; + }; + + static const char * const IVRApplications_Version = "IVRApplications_006"; + +} // namespace vr + +// ivrsettings.h +namespace vr +{ + enum EVRSettingsError + { + VRSettingsError_None = 0, + VRSettingsError_IPCFailed = 1, + VRSettingsError_WriteFailed = 2, + VRSettingsError_ReadFailed = 3, + VRSettingsError_JsonParseFailed = 4, + VRSettingsError_UnsetSettingHasNoDefault = 5, // This will be returned if the setting does not appear in the appropriate default file and has not been set + }; + + // The maximum length of a settings key + static const uint32_t k_unMaxSettingsKeyLength = 128; + + class IVRSettings + { + public: + virtual const char *GetSettingsErrorNameFromEnum( EVRSettingsError eError ) = 0; + + // Returns true if file sync occurred (force or settings dirty) + virtual bool Sync( bool bForce = false, EVRSettingsError *peError = nullptr ) = 0; + + virtual void SetBool( const char *pchSection, const char *pchSettingsKey, bool bValue, EVRSettingsError *peError = nullptr ) = 0; + virtual void SetInt32( const char *pchSection, const char *pchSettingsKey, int32_t nValue, EVRSettingsError *peError = nullptr ) = 0; + virtual void SetFloat( const char *pchSection, const char *pchSettingsKey, float flValue, EVRSettingsError *peError = nullptr ) = 0; + virtual void SetString( const char *pchSection, const char *pchSettingsKey, const char *pchValue, EVRSettingsError *peError = nullptr ) = 0; + + // Users of the system need to provide a proper default in default.vrsettings in the resources/settings/ directory + // of either the runtime or the driver_xxx directory. Otherwise the default will be false, 0, 0.0 or "" + virtual bool GetBool( const char *pchSection, const char *pchSettingsKey, EVRSettingsError *peError = nullptr ) = 0; + virtual int32_t GetInt32( const char *pchSection, const char *pchSettingsKey, EVRSettingsError *peError = nullptr ) = 0; + virtual float GetFloat( const char *pchSection, const char *pchSettingsKey, EVRSettingsError *peError = nullptr ) = 0; + virtual void GetString( const char *pchSection, const char *pchSettingsKey, VR_OUT_STRING() char *pchValue, uint32_t unValueLen, EVRSettingsError *peError = nullptr ) = 0; + + virtual void RemoveSection( const char *pchSection, EVRSettingsError *peError = nullptr ) = 0; + virtual void RemoveKeyInSection( const char *pchSection, const char *pchSettingsKey, EVRSettingsError *peError = nullptr ) = 0; + }; + + //----------------------------------------------------------------------------- + static const char * const IVRSettings_Version = "IVRSettings_002"; + + //----------------------------------------------------------------------------- + // steamvr keys + static const char * const k_pch_SteamVR_Section = "steamvr"; + static const char * const k_pch_SteamVR_RequireHmd_String = "requireHmd"; + static const char * const k_pch_SteamVR_ForcedDriverKey_String = "forcedDriver"; + static const char * const k_pch_SteamVR_ForcedHmdKey_String = "forcedHmd"; + static const char * const k_pch_SteamVR_DisplayDebug_Bool = "displayDebug"; + static const char * const k_pch_SteamVR_DebugProcessPipe_String = "debugProcessPipe"; + static const char * const k_pch_SteamVR_EnableDistortion_Bool = "enableDistortion"; + static const char * const k_pch_SteamVR_DisplayDebugX_Int32 = "displayDebugX"; + static const char * const k_pch_SteamVR_DisplayDebugY_Int32 = "displayDebugY"; + static const char * const k_pch_SteamVR_SendSystemButtonToAllApps_Bool= "sendSystemButtonToAllApps"; + static const char * const k_pch_SteamVR_LogLevel_Int32 = "loglevel"; + static const char * const k_pch_SteamVR_IPD_Float = "ipd"; + static const char * const k_pch_SteamVR_Background_String = "background"; + static const char * const k_pch_SteamVR_BackgroundUseDomeProjection_Bool = "backgroundUseDomeProjection"; + static const char * const k_pch_SteamVR_BackgroundCameraHeight_Float = "backgroundCameraHeight"; + static const char * const k_pch_SteamVR_BackgroundDomeRadius_Float = "backgroundDomeRadius"; + static const char * const k_pch_SteamVR_GridColor_String = "gridColor"; + static const char * const k_pch_SteamVR_PlayAreaColor_String = "playAreaColor"; + static const char * const k_pch_SteamVR_ShowStage_Bool = "showStage"; + static const char * const k_pch_SteamVR_ActivateMultipleDrivers_Bool = "activateMultipleDrivers"; + static const char * const k_pch_SteamVR_DirectMode_Bool = "directMode"; + static const char * const k_pch_SteamVR_DirectModeEdidVid_Int32 = "directModeEdidVid"; + static const char * const k_pch_SteamVR_DirectModeEdidPid_Int32 = "directModeEdidPid"; + static const char * const k_pch_SteamVR_UsingSpeakers_Bool = "usingSpeakers"; + static const char * const k_pch_SteamVR_SpeakersForwardYawOffsetDegrees_Float = "speakersForwardYawOffsetDegrees"; + static const char * const k_pch_SteamVR_BaseStationPowerManagement_Bool = "basestationPowerManagement"; + static const char * const k_pch_SteamVR_NeverKillProcesses_Bool = "neverKillProcesses"; + static const char * const k_pch_SteamVR_RenderTargetMultiplier_Float = "renderTargetMultiplier"; + static const char * const k_pch_SteamVR_AllowAsyncReprojection_Bool = "allowAsyncReprojection"; + static const char * const k_pch_SteamVR_AllowReprojection_Bool = "allowInterleavedReprojection"; + static const char * const k_pch_SteamVR_ForceReprojection_Bool = "forceReprojection"; + static const char * const k_pch_SteamVR_ForceFadeOnBadTracking_Bool = "forceFadeOnBadTracking"; + static const char * const k_pch_SteamVR_DefaultMirrorView_Int32 = "defaultMirrorView"; + static const char * const k_pch_SteamVR_ShowMirrorView_Bool = "showMirrorView"; + static const char * const k_pch_SteamVR_MirrorViewGeometry_String = "mirrorViewGeometry"; + static const char * const k_pch_SteamVR_StartMonitorFromAppLaunch = "startMonitorFromAppLaunch"; + static const char * const k_pch_SteamVR_StartCompositorFromAppLaunch_Bool = "startCompositorFromAppLaunch"; + static const char * const k_pch_SteamVR_StartDashboardFromAppLaunch_Bool = "startDashboardFromAppLaunch"; + static const char * const k_pch_SteamVR_StartOverlayAppsFromDashboard_Bool = "startOverlayAppsFromDashboard"; + static const char * const k_pch_SteamVR_EnableHomeApp = "enableHomeApp"; + static const char * const k_pch_SteamVR_SetInitialDefaultHomeApp = "setInitialDefaultHomeApp"; + static const char * const k_pch_SteamVR_CycleBackgroundImageTimeSec_Int32 = "CycleBackgroundImageTimeSec"; + static const char * const k_pch_SteamVR_RetailDemo_Bool = "retailDemo"; + static const char * const k_pch_SteamVR_IpdOffset_Float = "ipdOffset"; + + //----------------------------------------------------------------------------- + // lighthouse keys + static const char * const k_pch_Lighthouse_Section = "driver_lighthouse"; + static const char * const k_pch_Lighthouse_DisableIMU_Bool = "disableimu"; + static const char * const k_pch_Lighthouse_UseDisambiguation_String = "usedisambiguation"; + static const char * const k_pch_Lighthouse_DisambiguationDebug_Int32 = "disambiguationdebug"; + static const char * const k_pch_Lighthouse_PrimaryBasestation_Int32 = "primarybasestation"; + static const char * const k_pch_Lighthouse_DBHistory_Bool = "dbhistory"; + + //----------------------------------------------------------------------------- + // null keys + static const char * const k_pch_Null_Section = "driver_null"; + static const char * const k_pch_Null_EnableNullDriver_Bool = "enable"; + static const char * const k_pch_Null_SerialNumber_String = "serialNumber"; + static const char * const k_pch_Null_ModelNumber_String = "modelNumber"; + static const char * const k_pch_Null_WindowX_Int32 = "windowX"; + static const char * const k_pch_Null_WindowY_Int32 = "windowY"; + static const char * const k_pch_Null_WindowWidth_Int32 = "windowWidth"; + static const char * const k_pch_Null_WindowHeight_Int32 = "windowHeight"; + static const char * const k_pch_Null_RenderWidth_Int32 = "renderWidth"; + static const char * const k_pch_Null_RenderHeight_Int32 = "renderHeight"; + static const char * const k_pch_Null_SecondsFromVsyncToPhotons_Float = "secondsFromVsyncToPhotons"; + static const char * const k_pch_Null_DisplayFrequency_Float = "displayFrequency"; + + //----------------------------------------------------------------------------- + // user interface keys + static const char * const k_pch_UserInterface_Section = "userinterface"; + static const char * const k_pch_UserInterface_StatusAlwaysOnTop_Bool = "StatusAlwaysOnTop"; + static const char * const k_pch_UserInterface_MinimizeToTray_Bool = "MinimizeToTray"; + static const char * const k_pch_UserInterface_Screenshots_Bool = "screenshots"; + static const char * const k_pch_UserInterface_ScreenshotType_Int = "screenshotType"; + + //----------------------------------------------------------------------------- + // notification keys + static const char * const k_pch_Notifications_Section = "notifications"; + static const char * const k_pch_Notifications_DoNotDisturb_Bool = "DoNotDisturb"; + + //----------------------------------------------------------------------------- + // keyboard keys + static const char * const k_pch_Keyboard_Section = "keyboard"; + static const char * const k_pch_Keyboard_TutorialCompletions = "TutorialCompletions"; + static const char * const k_pch_Keyboard_ScaleX = "ScaleX"; + static const char * const k_pch_Keyboard_ScaleY = "ScaleY"; + static const char * const k_pch_Keyboard_OffsetLeftX = "OffsetLeftX"; + static const char * const k_pch_Keyboard_OffsetRightX = "OffsetRightX"; + static const char * const k_pch_Keyboard_OffsetY = "OffsetY"; + static const char * const k_pch_Keyboard_Smoothing = "Smoothing"; + + //----------------------------------------------------------------------------- + // perf keys + static const char * const k_pch_Perf_Section = "perfcheck"; + static const char * const k_pch_Perf_HeuristicActive_Bool = "heuristicActive"; + static const char * const k_pch_Perf_NotifyInHMD_Bool = "warnInHMD"; + static const char * const k_pch_Perf_NotifyOnlyOnce_Bool = "warnOnlyOnce"; + static const char * const k_pch_Perf_AllowTimingStore_Bool = "allowTimingStore"; + static const char * const k_pch_Perf_SaveTimingsOnExit_Bool = "saveTimingsOnExit"; + static const char * const k_pch_Perf_TestData_Float = "perfTestData"; + + //----------------------------------------------------------------------------- + // collision bounds keys + static const char * const k_pch_CollisionBounds_Section = "collisionBounds"; + static const char * const k_pch_CollisionBounds_Style_Int32 = "CollisionBoundsStyle"; + static const char * const k_pch_CollisionBounds_GroundPerimeterOn_Bool = "CollisionBoundsGroundPerimeterOn"; + static const char * const k_pch_CollisionBounds_CenterMarkerOn_Bool = "CollisionBoundsCenterMarkerOn"; + static const char * const k_pch_CollisionBounds_PlaySpaceOn_Bool = "CollisionBoundsPlaySpaceOn"; + static const char * const k_pch_CollisionBounds_FadeDistance_Float = "CollisionBoundsFadeDistance"; + static const char * const k_pch_CollisionBounds_ColorGammaR_Int32 = "CollisionBoundsColorGammaR"; + static const char * const k_pch_CollisionBounds_ColorGammaG_Int32 = "CollisionBoundsColorGammaG"; + static const char * const k_pch_CollisionBounds_ColorGammaB_Int32 = "CollisionBoundsColorGammaB"; + static const char * const k_pch_CollisionBounds_ColorGammaA_Int32 = "CollisionBoundsColorGammaA"; + + //----------------------------------------------------------------------------- + // camera keys + static const char * const k_pch_Camera_Section = "camera"; + static const char * const k_pch_Camera_EnableCamera_Bool = "enableCamera"; + static const char * const k_pch_Camera_EnableCameraInDashboard_Bool = "enableCameraInDashboard"; + static const char * const k_pch_Camera_EnableCameraForCollisionBounds_Bool = "enableCameraForCollisionBounds"; + static const char * const k_pch_Camera_EnableCameraForRoomView_Bool = "enableCameraForRoomView"; + static const char * const k_pch_Camera_BoundsColorGammaR_Int32 = "cameraBoundsColorGammaR"; + static const char * const k_pch_Camera_BoundsColorGammaG_Int32 = "cameraBoundsColorGammaG"; + static const char * const k_pch_Camera_BoundsColorGammaB_Int32 = "cameraBoundsColorGammaB"; + static const char * const k_pch_Camera_BoundsColorGammaA_Int32 = "cameraBoundsColorGammaA"; + static const char * const k_pch_Camera_BoundsStrength_Int32 = "cameraBoundsStrength"; + + //----------------------------------------------------------------------------- + // audio keys + static const char * const k_pch_audio_Section = "audio"; + static const char * const k_pch_audio_OnPlaybackDevice_String = "onPlaybackDevice"; + static const char * const k_pch_audio_OnRecordDevice_String = "onRecordDevice"; + static const char * const k_pch_audio_OnPlaybackMirrorDevice_String = "onPlaybackMirrorDevice"; + static const char * const k_pch_audio_OffPlaybackDevice_String = "offPlaybackDevice"; + static const char * const k_pch_audio_OffRecordDevice_String = "offRecordDevice"; + static const char * const k_pch_audio_VIVEHDMIGain = "viveHDMIGain"; + + //----------------------------------------------------------------------------- + // power management keys + static const char * const k_pch_Power_Section = "power"; + static const char * const k_pch_Power_PowerOffOnExit_Bool = "powerOffOnExit"; + static const char * const k_pch_Power_TurnOffScreensTimeout_Float = "turnOffScreensTimeout"; + static const char * const k_pch_Power_TurnOffControllersTimeout_Float = "turnOffControllersTimeout"; + static const char * const k_pch_Power_ReturnToWatchdogTimeout_Float = "returnToWatchdogTimeout"; + static const char * const k_pch_Power_AutoLaunchSteamVROnButtonPress = "autoLaunchSteamVROnButtonPress"; + + //----------------------------------------------------------------------------- + // dashboard keys + static const char * const k_pch_Dashboard_Section = "dashboard"; + static const char * const k_pch_Dashboard_EnableDashboard_Bool = "enableDashboard"; + static const char * const k_pch_Dashboard_ArcadeMode_Bool = "arcadeMode"; + + //----------------------------------------------------------------------------- + // model skin keys + static const char * const k_pch_modelskin_Section = "modelskins"; + +} // namespace vr + +// ivrchaperone.h +namespace vr +{ + +#if defined(__linux__) || defined(__APPLE__) + // The 32-bit version of gcc has the alignment requirement for uint64 and double set to + // 4 meaning that even with #pragma pack(8) these types will only be four-byte aligned. + // The 64-bit version of gcc has the alignment requirement for these types set to + // 8 meaning that unless we use #pragma pack(4) our structures will get bigger. + // The 64-bit structure packing has to match the 32-bit structure packing for each platform. + #pragma pack( push, 4 ) +#else + #pragma pack( push, 8 ) +#endif + +enum ChaperoneCalibrationState +{ + // OK! + ChaperoneCalibrationState_OK = 1, // Chaperone is fully calibrated and working correctly + + // Warnings + ChaperoneCalibrationState_Warning = 100, + ChaperoneCalibrationState_Warning_BaseStationMayHaveMoved = 101, // A base station thinks that it might have moved + ChaperoneCalibrationState_Warning_BaseStationRemoved = 102, // There are less base stations than when calibrated + ChaperoneCalibrationState_Warning_SeatedBoundsInvalid = 103, // Seated bounds haven't been calibrated for the current tracking center + + // Errors + ChaperoneCalibrationState_Error = 200, // The UniverseID is invalid + ChaperoneCalibrationState_Error_BaseStationUninitialized = 201, // Tracking center hasn't be calibrated for at least one of the base stations + ChaperoneCalibrationState_Error_BaseStationConflict = 202, // Tracking center is calibrated, but base stations disagree on the tracking space + ChaperoneCalibrationState_Error_PlayAreaInvalid = 203, // Play Area hasn't been calibrated for the current tracking center + ChaperoneCalibrationState_Error_CollisionBoundsInvalid = 204, // Collision Bounds haven't been calibrated for the current tracking center +}; + + +/** HIGH LEVEL TRACKING SPACE ASSUMPTIONS: +* 0,0,0 is the preferred standing area center. +* 0Y is the floor height. +* -Z is the preferred forward facing direction. */ +class IVRChaperone +{ +public: + + /** Get the current state of Chaperone calibration. This state can change at any time during a session due to physical base station changes. **/ + virtual ChaperoneCalibrationState GetCalibrationState() = 0; + + /** Returns the width and depth of the Play Area (formerly named Soft Bounds) in X and Z. + * Tracking space center (0,0,0) is the center of the Play Area. **/ + virtual bool GetPlayAreaSize( float *pSizeX, float *pSizeZ ) = 0; + + /** Returns the 4 corner positions of the Play Area (formerly named Soft Bounds). + * Corners are in counter-clockwise order. + * Standing center (0,0,0) is the center of the Play Area. + * It's a rectangle. + * 2 sides are parallel to the X axis and 2 sides are parallel to the Z axis. + * Height of every corner is 0Y (on the floor). **/ + virtual bool GetPlayAreaRect( HmdQuad_t *rect ) = 0; + + /** Reload Chaperone data from the .vrchap file on disk. */ + virtual void ReloadInfo( void ) = 0; + + /** Optionally give the chaperone system a hit about the color and brightness in the scene **/ + virtual void SetSceneColor( HmdColor_t color ) = 0; + + /** Get the current chaperone bounds draw color and brightness **/ + virtual void GetBoundsColor( HmdColor_t *pOutputColorArray, int nNumOutputColors, float flCollisionBoundsFadeDistance, HmdColor_t *pOutputCameraColor ) = 0; + + /** Determine whether the bounds are showing right now **/ + virtual bool AreBoundsVisible() = 0; + + /** Force the bounds to show, mostly for utilities **/ + virtual void ForceBoundsVisible( bool bForce ) = 0; +}; + +static const char * const IVRChaperone_Version = "IVRChaperone_003"; + +#pragma pack( pop ) + +} + +// ivrchaperonesetup.h +namespace vr +{ + +enum EChaperoneConfigFile +{ + EChaperoneConfigFile_Live = 1, // The live chaperone config, used by most applications and games + EChaperoneConfigFile_Temp = 2, // The temporary chaperone config, used to live-preview collision bounds in room setup +}; + +enum EChaperoneImportFlags +{ + EChaperoneImport_BoundsOnly = 0x0001, +}; + +/** Manages the working copy of the chaperone info. By default this will be the same as the +* live copy. Any changes made with this interface will stay in the working copy until +* CommitWorkingCopy() is called, at which point the working copy and the live copy will be +* the same again. */ +class IVRChaperoneSetup +{ +public: + + /** Saves the current working copy to disk */ + virtual bool CommitWorkingCopy( EChaperoneConfigFile configFile ) = 0; + + /** Reverts the working copy to match the live chaperone calibration. + * To modify existing data this MUST be do WHILE getting a non-error ChaperoneCalibrationStatus. + * Only after this should you do gets and sets on the existing data. */ + virtual void RevertWorkingCopy() = 0; + + /** Returns the width and depth of the Play Area (formerly named Soft Bounds) in X and Z from the working copy. + * Tracking space center (0,0,0) is the center of the Play Area. */ + virtual bool GetWorkingPlayAreaSize( float *pSizeX, float *pSizeZ ) = 0; + + /** Returns the 4 corner positions of the Play Area (formerly named Soft Bounds) from the working copy. + * Corners are in clockwise order. + * Tracking space center (0,0,0) is the center of the Play Area. + * It's a rectangle. + * 2 sides are parallel to the X axis and 2 sides are parallel to the Z axis. + * Height of every corner is 0Y (on the floor). **/ + virtual bool GetWorkingPlayAreaRect( HmdQuad_t *rect ) = 0; + + /** Returns the number of Quads if the buffer points to null. Otherwise it returns Quads + * into the buffer up to the max specified from the working copy. */ + virtual bool GetWorkingCollisionBoundsInfo( VR_OUT_ARRAY_COUNT(punQuadsCount) HmdQuad_t *pQuadsBuffer, uint32_t* punQuadsCount ) = 0; + + /** Returns the number of Quads if the buffer points to null. Otherwise it returns Quads + * into the buffer up to the max specified. */ + virtual bool GetLiveCollisionBoundsInfo( VR_OUT_ARRAY_COUNT(punQuadsCount) HmdQuad_t *pQuadsBuffer, uint32_t* punQuadsCount ) = 0; + + /** Returns the preferred seated position from the working copy. */ + virtual bool GetWorkingSeatedZeroPoseToRawTrackingPose( HmdMatrix34_t *pmatSeatedZeroPoseToRawTrackingPose ) = 0; + + /** Returns the standing origin from the working copy. */ + virtual bool GetWorkingStandingZeroPoseToRawTrackingPose( HmdMatrix34_t *pmatStandingZeroPoseToRawTrackingPose ) = 0; + + /** Sets the Play Area in the working copy. */ + virtual void SetWorkingPlayAreaSize( float sizeX, float sizeZ ) = 0; + + /** Sets the Collision Bounds in the working copy. */ + virtual void SetWorkingCollisionBoundsInfo( VR_ARRAY_COUNT(unQuadsCount) HmdQuad_t *pQuadsBuffer, uint32_t unQuadsCount ) = 0; + + /** Sets the preferred seated position in the working copy. */ + virtual void SetWorkingSeatedZeroPoseToRawTrackingPose( const HmdMatrix34_t *pMatSeatedZeroPoseToRawTrackingPose ) = 0; + + /** Sets the preferred standing position in the working copy. */ + virtual void SetWorkingStandingZeroPoseToRawTrackingPose( const HmdMatrix34_t *pMatStandingZeroPoseToRawTrackingPose ) = 0; + + /** Tear everything down and reload it from the file on disk */ + virtual void ReloadFromDisk( EChaperoneConfigFile configFile ) = 0; + + /** Returns the preferred seated position. */ + virtual bool GetLiveSeatedZeroPoseToRawTrackingPose( HmdMatrix34_t *pmatSeatedZeroPoseToRawTrackingPose ) = 0; + + virtual void SetWorkingCollisionBoundsTagsInfo( VR_ARRAY_COUNT(unTagCount) uint8_t *pTagsBuffer, uint32_t unTagCount ) = 0; + virtual bool GetLiveCollisionBoundsTagsInfo( VR_OUT_ARRAY_COUNT(punTagCount) uint8_t *pTagsBuffer, uint32_t *punTagCount ) = 0; + + virtual bool SetWorkingPhysicalBoundsInfo( VR_ARRAY_COUNT(unQuadsCount) HmdQuad_t *pQuadsBuffer, uint32_t unQuadsCount ) = 0; + virtual bool GetLivePhysicalBoundsInfo( VR_OUT_ARRAY_COUNT(punQuadsCount) HmdQuad_t *pQuadsBuffer, uint32_t* punQuadsCount ) = 0; + + virtual bool ExportLiveToBuffer( VR_OUT_STRING() char *pBuffer, uint32_t *pnBufferLength ) = 0; + virtual bool ImportFromBufferToWorking( const char *pBuffer, uint32_t nImportFlags ) = 0; +}; + +static const char * const IVRChaperoneSetup_Version = "IVRChaperoneSetup_005"; + + +} + +// ivrcompositor.h +namespace vr +{ + +#if defined(__linux__) || defined(__APPLE__) + // The 32-bit version of gcc has the alignment requirement for uint64 and double set to + // 4 meaning that even with #pragma pack(8) these types will only be four-byte aligned. + // The 64-bit version of gcc has the alignment requirement for these types set to + // 8 meaning that unless we use #pragma pack(4) our structures will get bigger. + // The 64-bit structure packing has to match the 32-bit structure packing for each platform. + #pragma pack( push, 4 ) +#else + #pragma pack( push, 8 ) +#endif + +/** Errors that can occur with the VR compositor */ +enum EVRCompositorError +{ + VRCompositorError_None = 0, + VRCompositorError_RequestFailed = 1, + VRCompositorError_IncompatibleVersion = 100, + VRCompositorError_DoNotHaveFocus = 101, + VRCompositorError_InvalidTexture = 102, + VRCompositorError_IsNotSceneApplication = 103, + VRCompositorError_TextureIsOnWrongDevice = 104, + VRCompositorError_TextureUsesUnsupportedFormat = 105, + VRCompositorError_SharedTexturesNotSupported = 106, + VRCompositorError_IndexOutOfRange = 107, + VRCompositorError_AlreadySubmitted = 108, +}; + +const uint32_t VRCompositor_ReprojectionReason_Cpu = 0x01; +const uint32_t VRCompositor_ReprojectionReason_Gpu = 0x02; +const uint32_t VRCompositor_ReprojectionAsync = 0x04; // This flag indicates the async reprojection mode is active, + // but does not indicate if reprojection actually happened or not. + // Use the ReprojectionReason flags above to check if reprojection + // was actually applied (i.e. scene texture was reused). + // NumFramePresents > 1 also indicates the scene texture was reused, + // and also the number of times that it was presented in total. + +/** Provides a single frame's timing information to the app */ +struct Compositor_FrameTiming +{ + uint32_t m_nSize; // Set to sizeof( Compositor_FrameTiming ) + uint32_t m_nFrameIndex; + uint32_t m_nNumFramePresents; // number of times this frame was presented + uint32_t m_nNumMisPresented; // number of times this frame was presented on a vsync other than it was originally predicted to + uint32_t m_nNumDroppedFrames; // number of additional times previous frame was scanned out + uint32_t m_nReprojectionFlags; + + /** Absolute time reference for comparing frames. This aligns with the vsync that running start is relative to. */ + double m_flSystemTimeInSeconds; + + /** These times may include work from other processes due to OS scheduling. + * The fewer packets of work these are broken up into, the less likely this will happen. + * GPU work can be broken up by calling Flush. This can sometimes be useful to get the GPU started + * processing that work earlier in the frame. */ + float m_flPreSubmitGpuMs; // time spent rendering the scene (gpu work submitted between WaitGetPoses and second Submit) + float m_flPostSubmitGpuMs; // additional time spent rendering by application (e.g. companion window) + float m_flTotalRenderGpuMs; // time between work submitted immediately after present (ideally vsync) until the end of compositor submitted work + float m_flCompositorRenderGpuMs; // time spend performing distortion correction, rendering chaperone, overlays, etc. + float m_flCompositorRenderCpuMs; // time spent on cpu submitting the above work for this frame + float m_flCompositorIdleCpuMs; // time spent waiting for running start (application could have used this much more time) + + /** Miscellaneous measured intervals. */ + float m_flClientFrameIntervalMs; // time between calls to WaitGetPoses + float m_flPresentCallCpuMs; // time blocked on call to present (usually 0.0, but can go long) + float m_flWaitForPresentCpuMs; // time spent spin-waiting for frame index to change (not near-zero indicates wait object failure) + float m_flSubmitFrameMs; // time spent in IVRCompositor::Submit (not near-zero indicates driver issue) + + /** The following are all relative to this frame's SystemTimeInSeconds */ + float m_flWaitGetPosesCalledMs; + float m_flNewPosesReadyMs; + float m_flNewFrameReadyMs; // second call to IVRCompositor::Submit + float m_flCompositorUpdateStartMs; + float m_flCompositorUpdateEndMs; + float m_flCompositorRenderStartMs; + + vr::TrackedDevicePose_t m_HmdPose; // pose used by app to render this frame +}; + +/** Cumulative stats for current application. These are not cleared until a new app connects, +* but they do stop accumulating once the associated app disconnects. */ +struct Compositor_CumulativeStats +{ + uint32_t m_nPid; // Process id associated with these stats (may no longer be running). + uint32_t m_nNumFramePresents; // total number of times we called present (includes reprojected frames) + uint32_t m_nNumDroppedFrames; // total number of times an old frame was re-scanned out (without reprojection) + uint32_t m_nNumReprojectedFrames; // total number of times a frame was scanned out a second time (with reprojection) + + /** Values recorded at startup before application has fully faded in the first time. */ + uint32_t m_nNumFramePresentsOnStartup; + uint32_t m_nNumDroppedFramesOnStartup; + uint32_t m_nNumReprojectedFramesOnStartup; + + /** Applications may explicitly fade to the compositor. This is usually to handle level transitions, and loading often causes + * system wide hitches. The following stats are collected during this period. Does not include values recorded during startup. */ + uint32_t m_nNumLoading; + uint32_t m_nNumFramePresentsLoading; + uint32_t m_nNumDroppedFramesLoading; + uint32_t m_nNumReprojectedFramesLoading; + + /** If we don't get a new frame from the app in less than 2.5 frames, then we assume the app has hung and start + * fading back to the compositor. The following stats are a result of this, and are a subset of those recorded above. + * Does not include values recorded during start up or loading. */ + uint32_t m_nNumTimedOut; + uint32_t m_nNumFramePresentsTimedOut; + uint32_t m_nNumDroppedFramesTimedOut; + uint32_t m_nNumReprojectedFramesTimedOut; +}; + +#pragma pack( pop ) + +/** Allows the application to interact with the compositor */ +class IVRCompositor +{ +public: + /** Sets tracking space returned by WaitGetPoses */ + virtual void SetTrackingSpace( ETrackingUniverseOrigin eOrigin ) = 0; + + /** Gets current tracking space returned by WaitGetPoses */ + virtual ETrackingUniverseOrigin GetTrackingSpace() = 0; + + /** Scene applications should call this function to get poses to render with (and optionally poses predicted an additional frame out to use for gameplay). + * This function will block until "running start" milliseconds before the start of the frame, and should be called at the last moment before needing to + * start rendering. + * + * Return codes: + * - IsNotSceneApplication (make sure to call VR_Init with VRApplicaiton_Scene) + * - DoNotHaveFocus (some other app has taken focus - this will throttle the call to 10hz to reduce the impact on that app) + */ + virtual EVRCompositorError WaitGetPoses( VR_ARRAY_COUNT(unRenderPoseArrayCount) TrackedDevicePose_t* pRenderPoseArray, uint32_t unRenderPoseArrayCount, + VR_ARRAY_COUNT(unGamePoseArrayCount) TrackedDevicePose_t* pGamePoseArray, uint32_t unGamePoseArrayCount ) = 0; + + /** Get the last set of poses returned by WaitGetPoses. */ + virtual EVRCompositorError GetLastPoses( VR_ARRAY_COUNT( unRenderPoseArrayCount ) TrackedDevicePose_t* pRenderPoseArray, uint32_t unRenderPoseArrayCount, + VR_ARRAY_COUNT( unGamePoseArrayCount ) TrackedDevicePose_t* pGamePoseArray, uint32_t unGamePoseArrayCount ) = 0; + + /** Interface for accessing last set of poses returned by WaitGetPoses one at a time. + * Returns VRCompositorError_IndexOutOfRange if unDeviceIndex not less than k_unMaxTrackedDeviceCount otherwise VRCompositorError_None. + * It is okay to pass NULL for either pose if you only want one of the values. */ + virtual EVRCompositorError GetLastPoseForTrackedDeviceIndex( TrackedDeviceIndex_t unDeviceIndex, TrackedDevicePose_t *pOutputPose, TrackedDevicePose_t *pOutputGamePose ) = 0; + + /** Updated scene texture to display. If pBounds is NULL the entire texture will be used. If called from an OpenGL app, consider adding a glFlush after + * Submitting both frames to signal the driver to start processing, otherwise it may wait until the command buffer fills up, causing the app to miss frames. + * + * OpenGL dirty state: + * glBindTexture + * + * Return codes: + * - IsNotSceneApplication (make sure to call VR_Init with VRApplicaiton_Scene) + * - DoNotHaveFocus (some other app has taken focus) + * - TextureIsOnWrongDevice (application did not use proper AdapterIndex - see IVRSystem.GetDXGIOutputInfo) + * - SharedTexturesNotSupported (application needs to call CreateDXGIFactory1 or later before creating DX device) + * - TextureUsesUnsupportedFormat (scene textures must be compatible with DXGI sharing rules - e.g. uncompressed, no mips, etc.) + * - InvalidTexture (usually means bad arguments passed in) + * - AlreadySubmitted (app has submitted two left textures or two right textures in a single frame - i.e. before calling WaitGetPoses again) + */ + virtual EVRCompositorError Submit( EVREye eEye, const Texture_t *pTexture, const VRTextureBounds_t* pBounds = 0, EVRSubmitFlags nSubmitFlags = Submit_Default ) = 0; + + /** Clears the frame that was sent with the last call to Submit. This will cause the + * compositor to show the grid until Submit is called again. */ + virtual void ClearLastSubmittedFrame() = 0; + + /** Call immediately after presenting your app's window (i.e. companion window) to unblock the compositor. + * This is an optional call, which only needs to be used if you can't instead call WaitGetPoses immediately after Present. + * For example, if your engine's render and game loop are not on separate threads, or blocking the render thread until 3ms before the next vsync would + * introduce a deadlock of some sort. This function tells the compositor that you have finished all rendering after having Submitted buffers for both + * eyes, and it is free to start its rendering work. This should only be called from the same thread you are rendering on. */ + virtual void PostPresentHandoff() = 0; + + /** Returns true if timing data is filled it. Sets oldest timing info if nFramesAgo is larger than the stored history. + * Be sure to set timing.size = sizeof(Compositor_FrameTiming) on struct passed in before calling this function. */ + virtual bool GetFrameTiming( Compositor_FrameTiming *pTiming, uint32_t unFramesAgo = 0 ) = 0; + + /** Interface for copying a range of timing data. Frames are returned in ascending order (oldest to newest) with the last being the most recent frame. + * Only the first entry's m_nSize needs to be set, as the rest will be inferred from that. Returns total number of entries filled out. */ + virtual uint32_t GetFrameTimings( Compositor_FrameTiming *pTiming, uint32_t nFrames ) = 0; + + /** Returns the time in seconds left in the current (as identified by FrameTiming's frameIndex) frame. + * Due to "running start", this value may roll over to the next frame before ever reaching 0.0. */ + virtual float GetFrameTimeRemaining() = 0; + + /** Fills out stats accumulated for the last connected application. Pass in sizeof( Compositor_CumulativeStats ) as second parameter. */ + virtual void GetCumulativeStats( Compositor_CumulativeStats *pStats, uint32_t nStatsSizeInBytes ) = 0; + + /** Fades the view on the HMD to the specified color. The fade will take fSeconds, and the color values are between + * 0.0 and 1.0. This color is faded on top of the scene based on the alpha parameter. Removing the fade color instantly + * would be FadeToColor( 0.0, 0.0, 0.0, 0.0, 0.0 ). Values are in un-premultiplied alpha space. */ + virtual void FadeToColor( float fSeconds, float fRed, float fGreen, float fBlue, float fAlpha, bool bBackground = false ) = 0; + + /** Get current fade color value. */ + virtual HmdColor_t GetCurrentFadeColor( bool bBackground = false ) = 0; + + /** Fading the Grid in or out in fSeconds */ + virtual void FadeGrid( float fSeconds, bool bFadeIn ) = 0; + + /** Get current alpha value of grid. */ + virtual float GetCurrentGridAlpha() = 0; + + /** Override the skybox used in the compositor (e.g. for during level loads when the app can't feed scene images fast enough) + * Order is Front, Back, Left, Right, Top, Bottom. If only a single texture is passed, it is assumed in lat-long format. + * If two are passed, it is assumed a lat-long stereo pair. */ + virtual EVRCompositorError SetSkyboxOverride( VR_ARRAY_COUNT( unTextureCount ) const Texture_t *pTextures, uint32_t unTextureCount ) = 0; + + /** Resets compositor skybox back to defaults. */ + virtual void ClearSkyboxOverride() = 0; + + /** Brings the compositor window to the front. This is useful for covering any other window that may be on the HMD + * and is obscuring the compositor window. */ + virtual void CompositorBringToFront() = 0; + + /** Pushes the compositor window to the back. This is useful for allowing other applications to draw directly to the HMD. */ + virtual void CompositorGoToBack() = 0; + + /** Tells the compositor process to clean up and exit. You do not need to call this function at shutdown. Under normal + * circumstances the compositor will manage its own life cycle based on what applications are running. */ + virtual void CompositorQuit() = 0; + + /** Return whether the compositor is fullscreen */ + virtual bool IsFullscreen() = 0; + + /** Returns the process ID of the process that is currently rendering the scene */ + virtual uint32_t GetCurrentSceneFocusProcess() = 0; + + /** Returns the process ID of the process that rendered the last frame (or 0 if the compositor itself rendered the frame.) + * Returns 0 when fading out from an app and the app's process Id when fading into an app. */ + virtual uint32_t GetLastFrameRenderer() = 0; + + /** Returns true if the current process has the scene focus */ + virtual bool CanRenderScene() = 0; + + /** Creates a window on the primary monitor to display what is being shown in the headset. */ + virtual void ShowMirrorWindow() = 0; + + /** Closes the mirror window. */ + virtual void HideMirrorWindow() = 0; + + /** Returns true if the mirror window is shown. */ + virtual bool IsMirrorWindowVisible() = 0; + + /** Writes all images that the compositor knows about (including overlays) to a 'screenshots' folder in the SteamVR runtime root. */ + virtual void CompositorDumpImages() = 0; + + /** Let an app know it should be rendering with low resources. */ + virtual bool ShouldAppRenderWithLowResources() = 0; + + /** Override interleaved reprojection logic to force on. */ + virtual void ForceInterleavedReprojectionOn( bool bOverride ) = 0; + + /** Force reconnecting to the compositor process. */ + virtual void ForceReconnectProcess() = 0; + + /** Temporarily suspends rendering (useful for finer control over scene transitions). */ + virtual void SuspendRendering( bool bSuspend ) = 0; + + /** Opens a shared D3D11 texture with the undistorted composited image for each eye. */ + virtual vr::EVRCompositorError GetMirrorTextureD3D11( vr::EVREye eEye, void *pD3D11DeviceOrResource, void **ppD3D11ShaderResourceView ) = 0; + + /** Access to mirror textures from OpenGL. */ + virtual vr::EVRCompositorError GetMirrorTextureGL( vr::EVREye eEye, vr::glUInt_t *pglTextureId, vr::glSharedTextureHandle_t *pglSharedTextureHandle ) = 0; + virtual bool ReleaseSharedGLTexture( vr::glUInt_t glTextureId, vr::glSharedTextureHandle_t glSharedTextureHandle ) = 0; + virtual void LockGLSharedTextureForAccess( vr::glSharedTextureHandle_t glSharedTextureHandle ) = 0; + virtual void UnlockGLSharedTextureForAccess( vr::glSharedTextureHandle_t glSharedTextureHandle ) = 0; + + /** [Vulkan Only] + * return 0. Otherwise it returns the length of the number of bytes necessary to hold this string including the trailing + * null. The string will be a space separated list of-required instance extensions to enable in VkCreateInstance */ + virtual uint32_t GetVulkanInstanceExtensionsRequired( VR_OUT_STRING() char *pchValue, uint32_t unBufferSize ) = 0; + + /** [Vulkan only] + * return 0. Otherwise it returns the length of the number of bytes necessary to hold this string including the trailing + * null. The string will be a space separated list of required device extensions to enable in VkCreateDevice */ + virtual uint32_t GetVulkanDeviceExtensionsRequired( VkPhysicalDevice_T *pPhysicalDevice, VR_OUT_STRING() char *pchValue, uint32_t unBufferSize ) = 0; + +}; + +static const char * const IVRCompositor_Version = "IVRCompositor_019"; + +} // namespace vr + + + +// ivrnotifications.h +namespace vr +{ + +#if defined(__linux__) || defined(__APPLE__) + // The 32-bit version of gcc has the alignment requirement for uint64 and double set to + // 4 meaning that even with #pragma pack(8) these types will only be four-byte aligned. + // The 64-bit version of gcc has the alignment requirement for these types set to + // 8 meaning that unless we use #pragma pack(4) our structures will get bigger. + // The 64-bit structure packing has to match the 32-bit structure packing for each platform. + #pragma pack( push, 4 ) +#else + #pragma pack( push, 8 ) +#endif + +// Used for passing graphic data +struct NotificationBitmap_t +{ + NotificationBitmap_t() + : m_pImageData( nullptr ) + , m_nWidth( 0 ) + , m_nHeight( 0 ) + , m_nBytesPerPixel( 0 ) + { + }; + + void *m_pImageData; + int32_t m_nWidth; + int32_t m_nHeight; + int32_t m_nBytesPerPixel; +}; + + +/** Be aware that the notification type is used as 'priority' to pick the next notification */ +enum EVRNotificationType +{ + /** Transient notifications are automatically hidden after a period of time set by the user. + * They are used for things like information and chat messages that do not require user interaction. */ + EVRNotificationType_Transient = 0, + + /** Persistent notifications are shown to the user until they are hidden by calling RemoveNotification(). + * They are used for things like phone calls and alarms that require user interaction. */ + EVRNotificationType_Persistent = 1, + + /** System notifications are shown no matter what. It is expected, that the ulUserValue is used as ID. + * If there is already a system notification in the queue with that ID it is not accepted into the queue + * to prevent spamming with system notification */ + EVRNotificationType_Transient_SystemWithUserValue = 2, +}; + +enum EVRNotificationStyle +{ + /** Creates a notification with minimal external styling. */ + EVRNotificationStyle_None = 0, + + /** Used for notifications about overlay-level status. In Steam this is used for events like downloads completing. */ + EVRNotificationStyle_Application = 100, + + /** Used for notifications about contacts that are unknown or not available. In Steam this is used for friend invitations and offline friends. */ + EVRNotificationStyle_Contact_Disabled = 200, + + /** Used for notifications about contacts that are available but inactive. In Steam this is used for friends that are online but not playing a game. */ + EVRNotificationStyle_Contact_Enabled = 201, + + /** Used for notifications about contacts that are available and active. In Steam this is used for friends that are online and currently running a game. */ + EVRNotificationStyle_Contact_Active = 202, +}; + +static const uint32_t k_unNotificationTextMaxSize = 256; + +typedef uint32_t VRNotificationId; + + + +#pragma pack( pop ) + +/** Allows notification sources to interact with the VR system + This current interface is not yet implemented. Do not use yet. */ +class IVRNotifications +{ +public: + /** Create a notification and enqueue it to be shown to the user. + * An overlay handle is required to create a notification, as otherwise it would be impossible for a user to act on it. + * To create a two-line notification, use a line break ('\n') to split the text into two lines. + * The pImage argument may be NULL, in which case the specified overlay's icon will be used instead. */ + virtual EVRNotificationError CreateNotification( VROverlayHandle_t ulOverlayHandle, uint64_t ulUserValue, EVRNotificationType type, const char *pchText, EVRNotificationStyle style, const NotificationBitmap_t *pImage, /* out */ VRNotificationId *pNotificationId ) = 0; + + /** Destroy a notification, hiding it first if it currently shown to the user. */ + virtual EVRNotificationError RemoveNotification( VRNotificationId notificationId ) = 0; + +}; + +static const char * const IVRNotifications_Version = "IVRNotifications_002"; + +} // namespace vr + + + +// ivroverlay.h +namespace vr +{ + + /** The maximum length of an overlay key in bytes, counting the terminating null character. */ + static const uint32_t k_unVROverlayMaxKeyLength = 128; + + /** The maximum length of an overlay name in bytes, counting the terminating null character. */ + static const uint32_t k_unVROverlayMaxNameLength = 128; + + /** The maximum number of overlays that can exist in the system at one time. */ + static const uint32_t k_unMaxOverlayCount = 64; + + /** The maximum number of overlay intersection mask primitives per overlay */ + static const uint32_t k_unMaxOverlayIntersectionMaskPrimitivesCount = 32; + + /** Types of input supported by VR Overlays */ + enum VROverlayInputMethod + { + VROverlayInputMethod_None = 0, // No input events will be generated automatically for this overlay + VROverlayInputMethod_Mouse = 1, // Tracked controllers will get mouse events automatically + }; + + /** Allows the caller to figure out which overlay transform getter to call. */ + enum VROverlayTransformType + { + VROverlayTransform_Absolute = 0, + VROverlayTransform_TrackedDeviceRelative = 1, + VROverlayTransform_SystemOverlay = 2, + VROverlayTransform_TrackedComponent = 3, + }; + + /** Overlay control settings */ + enum VROverlayFlags + { + VROverlayFlags_None = 0, + + // The following only take effect when rendered using the high quality render path (see SetHighQualityOverlay). + VROverlayFlags_Curved = 1, + VROverlayFlags_RGSS4X = 2, + + // Set this flag on a dashboard overlay to prevent a tab from showing up for that overlay + VROverlayFlags_NoDashboardTab = 3, + + // Set this flag on a dashboard that is able to deal with gamepad focus events + VROverlayFlags_AcceptsGamepadEvents = 4, + + // Indicates that the overlay should dim/brighten to show gamepad focus + VROverlayFlags_ShowGamepadFocus = 5, + + // When in VROverlayInputMethod_Mouse you can optionally enable sending VRScroll_t + VROverlayFlags_SendVRScrollEvents = 6, + VROverlayFlags_SendVRTouchpadEvents = 7, + + // If set this will render a vertical scroll wheel on the primary controller, + // only needed if not using VROverlayFlags_SendVRScrollEvents but you still want to represent a scroll wheel + VROverlayFlags_ShowTouchPadScrollWheel = 8, + + // If this is set ownership and render access to the overlay are transferred + // to the new scene process on a call to IVRApplications::LaunchInternalProcess + VROverlayFlags_TransferOwnershipToInternalProcess = 9, + + // If set, renders 50% of the texture in each eye, side by side + VROverlayFlags_SideBySide_Parallel = 10, // Texture is left/right + VROverlayFlags_SideBySide_Crossed = 11, // Texture is crossed and right/left + + VROverlayFlags_Panorama = 12, // Texture is a panorama + VROverlayFlags_StereoPanorama = 13, // Texture is a stereo panorama + + // If this is set on an overlay owned by the scene application that overlay + // will be sorted with the "Other" overlays on top of all other scene overlays + VROverlayFlags_SortWithNonSceneOverlays = 14, + + // If set, the overlay will be shown in the dashboard, otherwise it will be hidden. + VROverlayFlags_VisibleInDashboard = 15, + }; + + enum VRMessageOverlayResponse + { + VRMessageOverlayResponse_ButtonPress_0 = 0, + VRMessageOverlayResponse_ButtonPress_1 = 1, + VRMessageOverlayResponse_ButtonPress_2 = 2, + VRMessageOverlayResponse_ButtonPress_3 = 3, + VRMessageOverlayResponse_CouldntFindSystemOverlay = 4, + VRMessageOverlayResponse_CouldntFindOrCreateClientOverlay= 5, + VRMessageOverlayResponse_ApplicationQuit = 6 + }; + + struct VROverlayIntersectionParams_t + { + HmdVector3_t vSource; + HmdVector3_t vDirection; + ETrackingUniverseOrigin eOrigin; + }; + + struct VROverlayIntersectionResults_t + { + HmdVector3_t vPoint; + HmdVector3_t vNormal; + HmdVector2_t vUVs; + float fDistance; + }; + + // Input modes for the Big Picture gamepad text entry + enum EGamepadTextInputMode + { + k_EGamepadTextInputModeNormal = 0, + k_EGamepadTextInputModePassword = 1, + k_EGamepadTextInputModeSubmit = 2, + }; + + // Controls number of allowed lines for the Big Picture gamepad text entry + enum EGamepadTextInputLineMode + { + k_EGamepadTextInputLineModeSingleLine = 0, + k_EGamepadTextInputLineModeMultipleLines = 1 + }; + + /** Directions for changing focus between overlays with the gamepad */ + enum EOverlayDirection + { + OverlayDirection_Up = 0, + OverlayDirection_Down = 1, + OverlayDirection_Left = 2, + OverlayDirection_Right = 3, + + OverlayDirection_Count = 4, + }; + + enum EVROverlayIntersectionMaskPrimitiveType + { + OverlayIntersectionPrimitiveType_Rectangle, + OverlayIntersectionPrimitiveType_Circle, + }; + + struct IntersectionMaskRectangle_t + { + float m_flTopLeftX; + float m_flTopLeftY; + float m_flWidth; + float m_flHeight; + }; + + struct IntersectionMaskCircle_t + { + float m_flCenterX; + float m_flCenterY; + float m_flRadius; + }; + + /** NOTE!!! If you change this you MUST manually update openvr_interop.cs.py and openvr_api_flat.h.py */ + typedef union + { + IntersectionMaskRectangle_t m_Rectangle; + IntersectionMaskCircle_t m_Circle; + } VROverlayIntersectionMaskPrimitive_Data_t; + + struct VROverlayIntersectionMaskPrimitive_t + { + EVROverlayIntersectionMaskPrimitiveType m_nPrimitiveType; + VROverlayIntersectionMaskPrimitive_Data_t m_Primitive; + }; + + class IVROverlay + { + public: + + // --------------------------------------------- + // Overlay management methods + // --------------------------------------------- + + /** Finds an existing overlay with the specified key. */ + virtual EVROverlayError FindOverlay( const char *pchOverlayKey, VROverlayHandle_t * pOverlayHandle ) = 0; + + /** Creates a new named overlay. All overlays start hidden and with default settings. */ + virtual EVROverlayError CreateOverlay( const char *pchOverlayKey, const char *pchOverlayFriendlyName, VROverlayHandle_t * pOverlayHandle ) = 0; + + /** Destroys the specified overlay. When an application calls VR_Shutdown all overlays created by that app are + * automatically destroyed. */ + virtual EVROverlayError DestroyOverlay( VROverlayHandle_t ulOverlayHandle ) = 0; + + /** Specify which overlay to use the high quality render path. This overlay will be composited in during the distortion pass which + * results in it drawing on top of everything else, but also at a higher quality as it samples the source texture directly rather than + * rasterizing into each eye's render texture first. Because if this, only one of these is supported at any given time. It is most useful + * for overlays that are expected to take up most of the user's view (e.g. streaming video). + * This mode does not support mouse input to your overlay. */ + virtual EVROverlayError SetHighQualityOverlay( VROverlayHandle_t ulOverlayHandle ) = 0; + + /** Returns the overlay handle of the current overlay being rendered using the single high quality overlay render path. + * Otherwise it will return k_ulOverlayHandleInvalid. */ + virtual vr::VROverlayHandle_t GetHighQualityOverlay() = 0; + + /** Fills the provided buffer with the string key of the overlay. Returns the size of buffer required to store the key, including + * the terminating null character. k_unVROverlayMaxKeyLength will be enough bytes to fit the string. */ + virtual uint32_t GetOverlayKey( VROverlayHandle_t ulOverlayHandle, VR_OUT_STRING() char *pchValue, uint32_t unBufferSize, EVROverlayError *pError = 0L ) = 0; + + /** Fills the provided buffer with the friendly name of the overlay. Returns the size of buffer required to store the key, including + * the terminating null character. k_unVROverlayMaxNameLength will be enough bytes to fit the string. */ + virtual uint32_t GetOverlayName( VROverlayHandle_t ulOverlayHandle, VR_OUT_STRING() char *pchValue, uint32_t unBufferSize, EVROverlayError *pError = 0L ) = 0; + + /** Gets the raw image data from an overlay. Overlay image data is always returned as RGBA data, 4 bytes per pixel. If the buffer is not large enough, width and height + * will be set and VROverlayError_ArrayTooSmall is returned. */ + virtual EVROverlayError GetOverlayImageData( VROverlayHandle_t ulOverlayHandle, void *pvBuffer, uint32_t unBufferSize, uint32_t *punWidth, uint32_t *punHeight ) = 0; + + /** returns a string that corresponds with the specified overlay error. The string will be the name + * of the error enum value for all valid error codes */ + virtual const char *GetOverlayErrorNameFromEnum( EVROverlayError error ) = 0; + + + // --------------------------------------------- + // Overlay rendering methods + // --------------------------------------------- + + /** Sets the pid that is allowed to render to this overlay (the creator pid is always allow to render), + * by default this is the pid of the process that made the overlay */ + virtual EVROverlayError SetOverlayRenderingPid( VROverlayHandle_t ulOverlayHandle, uint32_t unPID ) = 0; + + /** Gets the pid that is allowed to render to this overlay */ + virtual uint32_t GetOverlayRenderingPid( VROverlayHandle_t ulOverlayHandle ) = 0; + + /** Specify flag setting for a given overlay */ + virtual EVROverlayError SetOverlayFlag( VROverlayHandle_t ulOverlayHandle, VROverlayFlags eOverlayFlag, bool bEnabled ) = 0; + + /** Sets flag setting for a given overlay */ + virtual EVROverlayError GetOverlayFlag( VROverlayHandle_t ulOverlayHandle, VROverlayFlags eOverlayFlag, bool *pbEnabled ) = 0; + + /** Sets the color tint of the overlay quad. Use 0.0 to 1.0 per channel. */ + virtual EVROverlayError SetOverlayColor( VROverlayHandle_t ulOverlayHandle, float fRed, float fGreen, float fBlue ) = 0; + + /** Gets the color tint of the overlay quad. */ + virtual EVROverlayError GetOverlayColor( VROverlayHandle_t ulOverlayHandle, float *pfRed, float *pfGreen, float *pfBlue ) = 0; + + /** Sets the alpha of the overlay quad. Use 1.0 for 100 percent opacity to 0.0 for 0 percent opacity. */ + virtual EVROverlayError SetOverlayAlpha( VROverlayHandle_t ulOverlayHandle, float fAlpha ) = 0; + + /** Gets the alpha of the overlay quad. By default overlays are rendering at 100 percent alpha (1.0). */ + virtual EVROverlayError GetOverlayAlpha( VROverlayHandle_t ulOverlayHandle, float *pfAlpha ) = 0; + + /** Sets the aspect ratio of the texels in the overlay. 1.0 means the texels are square. 2.0 means the texels + * are twice as wide as they are tall. Defaults to 1.0. */ + virtual EVROverlayError SetOverlayTexelAspect( VROverlayHandle_t ulOverlayHandle, float fTexelAspect ) = 0; + + /** Gets the aspect ratio of the texels in the overlay. Defaults to 1.0 */ + virtual EVROverlayError GetOverlayTexelAspect( VROverlayHandle_t ulOverlayHandle, float *pfTexelAspect ) = 0; + + /** Sets the rendering sort order for the overlay. Overlays are rendered this order: + * Overlays owned by the scene application + * Overlays owned by some other application + * + * Within a category overlays are rendered lowest sort order to highest sort order. Overlays with the same + * sort order are rendered back to front base on distance from the HMD. + * + * Sort order defaults to 0. */ + virtual EVROverlayError SetOverlaySortOrder( VROverlayHandle_t ulOverlayHandle, uint32_t unSortOrder ) = 0; + + /** Gets the sort order of the overlay. See SetOverlaySortOrder for how this works. */ + virtual EVROverlayError GetOverlaySortOrder( VROverlayHandle_t ulOverlayHandle, uint32_t *punSortOrder ) = 0; + + /** Sets the width of the overlay quad in meters. By default overlays are rendered on a quad that is 1 meter across */ + virtual EVROverlayError SetOverlayWidthInMeters( VROverlayHandle_t ulOverlayHandle, float fWidthInMeters ) = 0; + + /** Returns the width of the overlay quad in meters. By default overlays are rendered on a quad that is 1 meter across */ + virtual EVROverlayError GetOverlayWidthInMeters( VROverlayHandle_t ulOverlayHandle, float *pfWidthInMeters ) = 0; + + /** For high-quality curved overlays only, sets the distance range in meters from the overlay used to automatically curve + * the surface around the viewer. Min is distance is when the surface will be most curved. Max is when least curved. */ + virtual EVROverlayError SetOverlayAutoCurveDistanceRangeInMeters( VROverlayHandle_t ulOverlayHandle, float fMinDistanceInMeters, float fMaxDistanceInMeters ) = 0; + + /** For high-quality curved overlays only, gets the distance range in meters from the overlay used to automatically curve + * the surface around the viewer. Min is distance is when the surface will be most curved. Max is when least curved. */ + virtual EVROverlayError GetOverlayAutoCurveDistanceRangeInMeters( VROverlayHandle_t ulOverlayHandle, float *pfMinDistanceInMeters, float *pfMaxDistanceInMeters ) = 0; + + /** Sets the colorspace the overlay texture's data is in. Defaults to 'auto'. + * If the texture needs to be resolved, you should call SetOverlayTexture with the appropriate colorspace instead. */ + virtual EVROverlayError SetOverlayTextureColorSpace( VROverlayHandle_t ulOverlayHandle, EColorSpace eTextureColorSpace ) = 0; + + /** Gets the overlay's current colorspace setting. */ + virtual EVROverlayError GetOverlayTextureColorSpace( VROverlayHandle_t ulOverlayHandle, EColorSpace *peTextureColorSpace ) = 0; + + /** Sets the part of the texture to use for the overlay. UV Min is the upper left corner and UV Max is the lower right corner. */ + virtual EVROverlayError SetOverlayTextureBounds( VROverlayHandle_t ulOverlayHandle, const VRTextureBounds_t *pOverlayTextureBounds ) = 0; + + /** Gets the part of the texture to use for the overlay. UV Min is the upper left corner and UV Max is the lower right corner. */ + virtual EVROverlayError GetOverlayTextureBounds( VROverlayHandle_t ulOverlayHandle, VRTextureBounds_t *pOverlayTextureBounds ) = 0; + + /** Returns the transform type of this overlay. */ + virtual EVROverlayError GetOverlayTransformType( VROverlayHandle_t ulOverlayHandle, VROverlayTransformType *peTransformType ) = 0; + + /** Sets the transform to absolute tracking origin. */ + virtual EVROverlayError SetOverlayTransformAbsolute( VROverlayHandle_t ulOverlayHandle, ETrackingUniverseOrigin eTrackingOrigin, const HmdMatrix34_t *pmatTrackingOriginToOverlayTransform ) = 0; + + /** Gets the transform if it is absolute. Returns an error if the transform is some other type. */ + virtual EVROverlayError GetOverlayTransformAbsolute( VROverlayHandle_t ulOverlayHandle, ETrackingUniverseOrigin *peTrackingOrigin, HmdMatrix34_t *pmatTrackingOriginToOverlayTransform ) = 0; + + /** Sets the transform to relative to the transform of the specified tracked device. */ + virtual EVROverlayError SetOverlayTransformTrackedDeviceRelative( VROverlayHandle_t ulOverlayHandle, TrackedDeviceIndex_t unTrackedDevice, const HmdMatrix34_t *pmatTrackedDeviceToOverlayTransform ) = 0; + + /** Gets the transform if it is relative to a tracked device. Returns an error if the transform is some other type. */ + virtual EVROverlayError GetOverlayTransformTrackedDeviceRelative( VROverlayHandle_t ulOverlayHandle, TrackedDeviceIndex_t *punTrackedDevice, HmdMatrix34_t *pmatTrackedDeviceToOverlayTransform ) = 0; + + /** Sets the transform to draw the overlay on a rendermodel component mesh instead of a quad. This will only draw when the system is + * drawing the device. Overlays with this transform type cannot receive mouse events. */ + virtual EVROverlayError SetOverlayTransformTrackedDeviceComponent( VROverlayHandle_t ulOverlayHandle, TrackedDeviceIndex_t unDeviceIndex, const char *pchComponentName ) = 0; + + /** Gets the transform information when the overlay is rendering on a component. */ + virtual EVROverlayError GetOverlayTransformTrackedDeviceComponent( VROverlayHandle_t ulOverlayHandle, TrackedDeviceIndex_t *punDeviceIndex, char *pchComponentName, uint32_t unComponentNameSize ) = 0; + + /** Shows the VR overlay. For dashboard overlays, only the Dashboard Manager is allowed to call this. */ + virtual EVROverlayError ShowOverlay( VROverlayHandle_t ulOverlayHandle ) = 0; + + /** Hides the VR overlay. For dashboard overlays, only the Dashboard Manager is allowed to call this. */ + virtual EVROverlayError HideOverlay( VROverlayHandle_t ulOverlayHandle ) = 0; + + /** Returns true if the overlay is visible. */ + virtual bool IsOverlayVisible( VROverlayHandle_t ulOverlayHandle ) = 0; + + /** Get the transform in 3d space associated with a specific 2d point in the overlay's coordinate space (where 0,0 is the lower left). -Z points out of the overlay */ + virtual EVROverlayError GetTransformForOverlayCoordinates( VROverlayHandle_t ulOverlayHandle, ETrackingUniverseOrigin eTrackingOrigin, HmdVector2_t coordinatesInOverlay, HmdMatrix34_t *pmatTransform ) = 0; + + // --------------------------------------------- + // Overlay input methods + // --------------------------------------------- + + /** Returns true and fills the event with the next event on the overlay's event queue, if there is one. + * If there are no events this method returns false. uncbVREvent should be the size in bytes of the VREvent_t struct */ + virtual bool PollNextOverlayEvent( VROverlayHandle_t ulOverlayHandle, VREvent_t *pEvent, uint32_t uncbVREvent ) = 0; + + /** Returns the current input settings for the specified overlay. */ + virtual EVROverlayError GetOverlayInputMethod( VROverlayHandle_t ulOverlayHandle, VROverlayInputMethod *peInputMethod ) = 0; + + /** Sets the input settings for the specified overlay. */ + virtual EVROverlayError SetOverlayInputMethod( VROverlayHandle_t ulOverlayHandle, VROverlayInputMethod eInputMethod ) = 0; + + /** Gets the mouse scaling factor that is used for mouse events. The actual texture may be a different size, but this is + * typically the size of the underlying UI in pixels. */ + virtual EVROverlayError GetOverlayMouseScale( VROverlayHandle_t ulOverlayHandle, HmdVector2_t *pvecMouseScale ) = 0; + + /** Sets the mouse scaling factor that is used for mouse events. The actual texture may be a different size, but this is + * typically the size of the underlying UI in pixels (not in world space). */ + virtual EVROverlayError SetOverlayMouseScale( VROverlayHandle_t ulOverlayHandle, const HmdVector2_t *pvecMouseScale ) = 0; + + /** Computes the overlay-space pixel coordinates of where the ray intersects the overlay with the + * specified settings. Returns false if there is no intersection. */ + virtual bool ComputeOverlayIntersection( VROverlayHandle_t ulOverlayHandle, const VROverlayIntersectionParams_t *pParams, VROverlayIntersectionResults_t *pResults ) = 0; + + /** Processes mouse input from the specified controller as though it were a mouse pointed at a compositor overlay with the + * specified settings. The controller is treated like a laser pointer on the -z axis. The point where the laser pointer would + * intersect with the overlay is the mouse position, the trigger is left mouse, and the track pad is right mouse. + * + * Return true if the controller is pointed at the overlay and an event was generated. */ + virtual bool HandleControllerOverlayInteractionAsMouse( VROverlayHandle_t ulOverlayHandle, TrackedDeviceIndex_t unControllerDeviceIndex ) = 0; + + /** Returns true if the specified overlay is the hover target. An overlay is the hover target when it is the last overlay "moused over" + * by the virtual mouse pointer */ + virtual bool IsHoverTargetOverlay( VROverlayHandle_t ulOverlayHandle ) = 0; + + /** Returns the current Gamepad focus overlay */ + virtual vr::VROverlayHandle_t GetGamepadFocusOverlay() = 0; + + /** Sets the current Gamepad focus overlay */ + virtual EVROverlayError SetGamepadFocusOverlay( VROverlayHandle_t ulNewFocusOverlay ) = 0; + + /** Sets an overlay's neighbor. This will also set the neighbor of the "to" overlay + * to point back to the "from" overlay. If an overlay's neighbor is set to invalid both + * ends will be cleared */ + virtual EVROverlayError SetOverlayNeighbor( EOverlayDirection eDirection, VROverlayHandle_t ulFrom, VROverlayHandle_t ulTo ) = 0; + + /** Changes the Gamepad focus from one overlay to one of its neighbors. Returns VROverlayError_NoNeighbor if there is no + * neighbor in that direction */ + virtual EVROverlayError MoveGamepadFocusToNeighbor( EOverlayDirection eDirection, VROverlayHandle_t ulFrom ) = 0; + + // --------------------------------------------- + // Overlay texture methods + // --------------------------------------------- + + /** Texture to draw for the overlay. This function can only be called by the overlay's creator or renderer process (see SetOverlayRenderingPid) . + * + * OpenGL dirty state: + * glBindTexture + */ + virtual EVROverlayError SetOverlayTexture( VROverlayHandle_t ulOverlayHandle, const Texture_t *pTexture ) = 0; + + /** Use this to tell the overlay system to release the texture set for this overlay. */ + virtual EVROverlayError ClearOverlayTexture( VROverlayHandle_t ulOverlayHandle ) = 0; + + /** Separate interface for providing the data as a stream of bytes, but there is an upper bound on data + * that can be sent. This function can only be called by the overlay's renderer process. */ + virtual EVROverlayError SetOverlayRaw( VROverlayHandle_t ulOverlayHandle, void *pvBuffer, uint32_t unWidth, uint32_t unHeight, uint32_t unDepth ) = 0; + + /** Separate interface for providing the image through a filename: can be png or jpg, and should not be bigger than 1920x1080. + * This function can only be called by the overlay's renderer process */ + virtual EVROverlayError SetOverlayFromFile( VROverlayHandle_t ulOverlayHandle, const char *pchFilePath ) = 0; + + /** Get the native texture handle/device for an overlay you have created. + * On windows this handle will be a ID3D11ShaderResourceView with a ID3D11Texture2D bound. + * + * The texture will always be sized to match the backing texture you supplied in SetOverlayTexture above. + * + * You MUST call ReleaseNativeOverlayHandle() with pNativeTextureHandle once you are done with this texture. + * + * pNativeTextureHandle is an OUTPUT, it will be a pointer to a ID3D11ShaderResourceView *. + * pNativeTextureRef is an INPUT and should be a ID3D11Resource *. The device used by pNativeTextureRef will be used to bind pNativeTextureHandle. + */ + virtual EVROverlayError GetOverlayTexture( VROverlayHandle_t ulOverlayHandle, void **pNativeTextureHandle, void *pNativeTextureRef, uint32_t *pWidth, uint32_t *pHeight, uint32_t *pNativeFormat, ETextureType *pAPIType, EColorSpace *pColorSpace, VRTextureBounds_t *pTextureBounds ) = 0; + + /** Release the pNativeTextureHandle provided from the GetOverlayTexture call, this allows the system to free the underlying GPU resources for this object, + * so only do it once you stop rendering this texture. + */ + virtual EVROverlayError ReleaseNativeOverlayHandle( VROverlayHandle_t ulOverlayHandle, void *pNativeTextureHandle ) = 0; + + /** Get the size of the overlay texture */ + virtual EVROverlayError GetOverlayTextureSize( VROverlayHandle_t ulOverlayHandle, uint32_t *pWidth, uint32_t *pHeight ) = 0; + + // ---------------------------------------------- + // Dashboard Overlay Methods + // ---------------------------------------------- + + /** Creates a dashboard overlay and returns its handle */ + virtual EVROverlayError CreateDashboardOverlay( const char *pchOverlayKey, const char *pchOverlayFriendlyName, VROverlayHandle_t * pMainHandle, VROverlayHandle_t *pThumbnailHandle ) = 0; + + /** Returns true if the dashboard is visible */ + virtual bool IsDashboardVisible() = 0; + + /** returns true if the dashboard is visible and the specified overlay is the active system Overlay */ + virtual bool IsActiveDashboardOverlay( VROverlayHandle_t ulOverlayHandle ) = 0; + + /** Sets the dashboard overlay to only appear when the specified process ID has scene focus */ + virtual EVROverlayError SetDashboardOverlaySceneProcess( VROverlayHandle_t ulOverlayHandle, uint32_t unProcessId ) = 0; + + /** Gets the process ID that this dashboard overlay requires to have scene focus */ + virtual EVROverlayError GetDashboardOverlaySceneProcess( VROverlayHandle_t ulOverlayHandle, uint32_t *punProcessId ) = 0; + + /** Shows the dashboard. */ + virtual void ShowDashboard( const char *pchOverlayToShow ) = 0; + + /** Returns the tracked device that has the laser pointer in the dashboard */ + virtual vr::TrackedDeviceIndex_t GetPrimaryDashboardDevice() = 0; + + // --------------------------------------------- + // Keyboard methods + // --------------------------------------------- + + /** Show the virtual keyboard to accept input **/ + virtual EVROverlayError ShowKeyboard( EGamepadTextInputMode eInputMode, EGamepadTextInputLineMode eLineInputMode, const char *pchDescription, uint32_t unCharMax, const char *pchExistingText, bool bUseMinimalMode, uint64_t uUserValue ) = 0; + + virtual EVROverlayError ShowKeyboardForOverlay( VROverlayHandle_t ulOverlayHandle, EGamepadTextInputMode eInputMode, EGamepadTextInputLineMode eLineInputMode, const char *pchDescription, uint32_t unCharMax, const char *pchExistingText, bool bUseMinimalMode, uint64_t uUserValue ) = 0; + + /** Get the text that was entered into the text input **/ + virtual uint32_t GetKeyboardText( VR_OUT_STRING() char *pchText, uint32_t cchText ) = 0; + + /** Hide the virtual keyboard **/ + virtual void HideKeyboard() = 0; + + /** Set the position of the keyboard in world space **/ + virtual void SetKeyboardTransformAbsolute( ETrackingUniverseOrigin eTrackingOrigin, const HmdMatrix34_t *pmatTrackingOriginToKeyboardTransform ) = 0; + + /** Set the position of the keyboard in overlay space by telling it to avoid a rectangle in the overlay. Rectangle coords have (0,0) in the bottom left **/ + virtual void SetKeyboardPositionForOverlay( VROverlayHandle_t ulOverlayHandle, HmdRect2_t avoidRect ) = 0; + + // --------------------------------------------- + // Overlay input methods + // --------------------------------------------- + + /** Sets a list of primitives to be used for controller ray intersection + * typically the size of the underlying UI in pixels (not in world space). */ + virtual EVROverlayError SetOverlayIntersectionMask( VROverlayHandle_t ulOverlayHandle, VROverlayIntersectionMaskPrimitive_t *pMaskPrimitives, uint32_t unNumMaskPrimitives, uint32_t unPrimitiveSize = sizeof( VROverlayIntersectionMaskPrimitive_t ) ) = 0; + + virtual EVROverlayError GetOverlayFlags( VROverlayHandle_t ulOverlayHandle, uint32_t *pFlags ) = 0; + + // --------------------------------------------- + // Message box methods + // --------------------------------------------- + + /** Show the message overlay. This will block and return you a result. **/ + virtual VRMessageOverlayResponse ShowMessageOverlay( const char* pchText, const char* pchCaption, const char* pchButton0Text, const char* pchButton1Text = nullptr, const char* pchButton2Text = nullptr, const char* pchButton3Text = nullptr ) = 0; + }; + + static const char * const IVROverlay_Version = "IVROverlay_014"; + +} // namespace vr + +// ivrrendermodels.h +namespace vr +{ + +static const char * const k_pch_Controller_Component_GDC2015 = "gdc2015"; // Canonical coordinate system of the gdc 2015 wired controller, provided for backwards compatibility +static const char * const k_pch_Controller_Component_Base = "base"; // For controllers with an unambiguous 'base'. +static const char * const k_pch_Controller_Component_Tip = "tip"; // For controllers with an unambiguous 'tip' (used for 'laser-pointing') +static const char * const k_pch_Controller_Component_HandGrip = "handgrip"; // Neutral, ambidextrous hand-pose when holding controller. On plane between neutrally posed index finger and thumb +static const char * const k_pch_Controller_Component_Status = "status"; // 1:1 aspect ratio status area, with canonical [0,1] uv mapping + +#if defined(__linux__) || defined(__APPLE__) +// The 32-bit version of gcc has the alignment requirement for uint64 and double set to +// 4 meaning that even with #pragma pack(8) these types will only be four-byte aligned. +// The 64-bit version of gcc has the alignment requirement for these types set to +// 8 meaning that unless we use #pragma pack(4) our structures will get bigger. +// The 64-bit structure packing has to match the 32-bit structure packing for each platform. +#pragma pack( push, 4 ) +#else +#pragma pack( push, 8 ) +#endif + +/** Errors that can occur with the VR compositor */ +enum EVRRenderModelError +{ + VRRenderModelError_None = 0, + VRRenderModelError_Loading = 100, + VRRenderModelError_NotSupported = 200, + VRRenderModelError_InvalidArg = 300, + VRRenderModelError_InvalidModel = 301, + VRRenderModelError_NoShapes = 302, + VRRenderModelError_MultipleShapes = 303, + VRRenderModelError_TooManyVertices = 304, + VRRenderModelError_MultipleTextures = 305, + VRRenderModelError_BufferTooSmall = 306, + VRRenderModelError_NotEnoughNormals = 307, + VRRenderModelError_NotEnoughTexCoords = 308, + + VRRenderModelError_InvalidTexture = 400, +}; + +typedef uint32_t VRComponentProperties; + +enum EVRComponentProperty +{ + VRComponentProperty_IsStatic = (1 << 0), + VRComponentProperty_IsVisible = (1 << 1), + VRComponentProperty_IsTouched = (1 << 2), + VRComponentProperty_IsPressed = (1 << 3), + VRComponentProperty_IsScrolled = (1 << 4), +}; + +/** Describes state information about a render-model component, including transforms and other dynamic properties */ +struct RenderModel_ComponentState_t +{ + HmdMatrix34_t mTrackingToComponentRenderModel; // Transform required when drawing the component render model + HmdMatrix34_t mTrackingToComponentLocal; // Transform available for attaching to a local component coordinate system (-Z out from surface ) + VRComponentProperties uProperties; +}; + +/** A single vertex in a render model */ +struct RenderModel_Vertex_t +{ + HmdVector3_t vPosition; // position in meters in device space + HmdVector3_t vNormal; + float rfTextureCoord[2]; +}; + +/** A texture map for use on a render model */ +struct RenderModel_TextureMap_t +{ + uint16_t unWidth, unHeight; // width and height of the texture map in pixels + const uint8_t *rubTextureMapData; // Map texture data. All textures are RGBA with 8 bits per channel per pixel. Data size is width * height * 4ub +}; + +/** Session unique texture identifier. Rendermodels which share the same texture will have the same id. +IDs <0 denote the texture is not present */ + +typedef int32_t TextureID_t; + +const TextureID_t INVALID_TEXTURE_ID = -1; + +struct RenderModel_t +{ + const RenderModel_Vertex_t *rVertexData; // Vertex data for the mesh + uint32_t unVertexCount; // Number of vertices in the vertex data + const uint16_t *rIndexData; // Indices into the vertex data for each triangle + uint32_t unTriangleCount; // Number of triangles in the mesh. Index count is 3 * TriangleCount + TextureID_t diffuseTextureId; // Session unique texture identifier. Rendermodels which share the same texture will have the same id. <0 == texture not present +}; + +struct RenderModel_ControllerMode_State_t +{ + bool bScrollWheelVisible; // is this controller currently set to be in a scroll wheel mode +}; + +#pragma pack( pop ) + +class IVRRenderModels +{ +public: + + /** Loads and returns a render model for use in the application. pchRenderModelName should be a render model name + * from the Prop_RenderModelName_String property or an absolute path name to a render model on disk. + * + * The resulting render model is valid until VR_Shutdown() is called or until FreeRenderModel() is called. When the + * application is finished with the render model it should call FreeRenderModel() to free the memory associated + * with the model. + * + * The method returns VRRenderModelError_Loading while the render model is still being loaded. + * The method returns VRRenderModelError_None once loaded successfully, otherwise will return an error. */ + virtual EVRRenderModelError LoadRenderModel_Async( const char *pchRenderModelName, RenderModel_t **ppRenderModel ) = 0; + + /** Frees a previously returned render model + * It is safe to call this on a null ptr. */ + virtual void FreeRenderModel( RenderModel_t *pRenderModel ) = 0; + + /** Loads and returns a texture for use in the application. */ + virtual EVRRenderModelError LoadTexture_Async( TextureID_t textureId, RenderModel_TextureMap_t **ppTexture ) = 0; + + /** Frees a previously returned texture + * It is safe to call this on a null ptr. */ + virtual void FreeTexture( RenderModel_TextureMap_t *pTexture ) = 0; + + /** Creates a D3D11 texture and loads data into it. */ + virtual EVRRenderModelError LoadTextureD3D11_Async( TextureID_t textureId, void *pD3D11Device, void **ppD3D11Texture2D ) = 0; + + /** Helper function to copy the bits into an existing texture. */ + virtual EVRRenderModelError LoadIntoTextureD3D11_Async( TextureID_t textureId, void *pDstTexture ) = 0; + + /** Use this to free textures created with LoadTextureD3D11_Async instead of calling Release on them. */ + virtual void FreeTextureD3D11( void *pD3D11Texture2D ) = 0; + + /** Use this to get the names of available render models. Index does not correlate to a tracked device index, but + * is only used for iterating over all available render models. If the index is out of range, this function will return 0. + * Otherwise, it will return the size of the buffer required for the name. */ + virtual uint32_t GetRenderModelName( uint32_t unRenderModelIndex, VR_OUT_STRING() char *pchRenderModelName, uint32_t unRenderModelNameLen ) = 0; + + /** Returns the number of available render models. */ + virtual uint32_t GetRenderModelCount() = 0; + + + /** Returns the number of components of the specified render model. + * Components are useful when client application wish to draw, label, or otherwise interact with components of tracked objects. + * Examples controller components: + * renderable things such as triggers, buttons + * non-renderable things which include coordinate systems such as 'tip', 'base', a neutral controller agnostic hand-pose + * If all controller components are enumerated and rendered, it will be equivalent to drawing the traditional render model + * Returns 0 if components not supported, >0 otherwise */ + virtual uint32_t GetComponentCount( const char *pchRenderModelName ) = 0; + + /** Use this to get the names of available components. Index does not correlate to a tracked device index, but + * is only used for iterating over all available components. If the index is out of range, this function will return 0. + * Otherwise, it will return the size of the buffer required for the name. */ + virtual uint32_t GetComponentName( const char *pchRenderModelName, uint32_t unComponentIndex, VR_OUT_STRING( ) char *pchComponentName, uint32_t unComponentNameLen ) = 0; + + /** Get the button mask for all buttons associated with this component + * If no buttons (or axes) are associated with this component, return 0 + * Note: multiple components may be associated with the same button. Ex: two grip buttons on a single controller. + * Note: A single component may be associated with multiple buttons. Ex: A trackpad which also provides "D-pad" functionality */ + virtual uint64_t GetComponentButtonMask( const char *pchRenderModelName, const char *pchComponentName ) = 0; + + /** Use this to get the render model name for the specified rendermode/component combination, to be passed to LoadRenderModel. + * If the component name is out of range, this function will return 0. + * Otherwise, it will return the size of the buffer required for the name. */ + virtual uint32_t GetComponentRenderModelName( const char *pchRenderModelName, const char *pchComponentName, VR_OUT_STRING( ) char *pchComponentRenderModelName, uint32_t unComponentRenderModelNameLen ) = 0; + + /** Use this to query information about the component, as a function of the controller state. + * + * For dynamic controller components (ex: trigger) values will reflect component motions + * For static components this will return a consistent value independent of the VRControllerState_t + * + * If the pchRenderModelName or pchComponentName is invalid, this will return false (and transforms will be set to identity). + * Otherwise, return true + * Note: For dynamic objects, visibility may be dynamic. (I.e., true/false will be returned based on controller state and controller mode state ) */ + virtual bool GetComponentState( const char *pchRenderModelName, const char *pchComponentName, const vr::VRControllerState_t *pControllerState, const RenderModel_ControllerMode_State_t *pState, RenderModel_ComponentState_t *pComponentState ) = 0; + + /** Returns true if the render model has a component with the specified name */ + virtual bool RenderModelHasComponent( const char *pchRenderModelName, const char *pchComponentName ) = 0; + + /** Returns the URL of the thumbnail image for this rendermodel */ + virtual uint32_t GetRenderModelThumbnailURL( const char *pchRenderModelName, VR_OUT_STRING() char *pchThumbnailURL, uint32_t unThumbnailURLLen, vr::EVRRenderModelError *peError ) = 0; + + /** Provides a render model path that will load the unskinned model if the model name provided has been replace by the user. If the model + * hasn't been replaced the path value will still be a valid path to load the model. Pass this to LoadRenderModel_Async, etc. to load the + * model. */ + virtual uint32_t GetRenderModelOriginalPath( const char *pchRenderModelName, VR_OUT_STRING() char *pchOriginalPath, uint32_t unOriginalPathLen, vr::EVRRenderModelError *peError ) = 0; + + /** Returns a string for a render model error */ + virtual const char *GetRenderModelErrorNameFromEnum( vr::EVRRenderModelError error ) = 0; +}; + +static const char * const IVRRenderModels_Version = "IVRRenderModels_005"; + +} + + +// ivrextendeddisplay.h +namespace vr +{ + + /** NOTE: Use of this interface is not recommended in production applications. It will not work for displays which use + * direct-to-display mode. Creating our own window is also incompatible with the VR compositor and is not available when the compositor is running. */ + class IVRExtendedDisplay + { + public: + + /** Size and position that the window needs to be on the VR display. */ + virtual void GetWindowBounds( int32_t *pnX, int32_t *pnY, uint32_t *pnWidth, uint32_t *pnHeight ) = 0; + + /** Gets the viewport in the frame buffer to draw the output of the distortion into */ + virtual void GetEyeOutputViewport( EVREye eEye, uint32_t *pnX, uint32_t *pnY, uint32_t *pnWidth, uint32_t *pnHeight ) = 0; + + /** [D3D10/11 Only] + * Returns the adapter index and output index that the user should pass into EnumAdapters and EnumOutputs + * to create the device and swap chain in DX10 and DX11. If an error occurs both indices will be set to -1. + */ + virtual void GetDXGIOutputInfo( int32_t *pnAdapterIndex, int32_t *pnAdapterOutputIndex ) = 0; + + }; + + static const char * const IVRExtendedDisplay_Version = "IVRExtendedDisplay_001"; + +} + + +// ivrtrackedcamera.h +namespace vr +{ + +class IVRTrackedCamera +{ +public: + /** Returns a string for an error */ + virtual const char *GetCameraErrorNameFromEnum( vr::EVRTrackedCameraError eCameraError ) = 0; + + /** For convenience, same as tracked property request Prop_HasCamera_Bool */ + virtual vr::EVRTrackedCameraError HasCamera( vr::TrackedDeviceIndex_t nDeviceIndex, bool *pHasCamera ) = 0; + + /** Gets size of the image frame. */ + virtual vr::EVRTrackedCameraError GetCameraFrameSize( vr::TrackedDeviceIndex_t nDeviceIndex, vr::EVRTrackedCameraFrameType eFrameType, uint32_t *pnWidth, uint32_t *pnHeight, uint32_t *pnFrameBufferSize ) = 0; + + virtual vr::EVRTrackedCameraError GetCameraIntrinsics( vr::TrackedDeviceIndex_t nDeviceIndex, vr::EVRTrackedCameraFrameType eFrameType, vr::HmdVector2_t *pFocalLength, vr::HmdVector2_t *pCenter ) = 0; + + virtual vr::EVRTrackedCameraError GetCameraProjection( vr::TrackedDeviceIndex_t nDeviceIndex, vr::EVRTrackedCameraFrameType eFrameType, float flZNear, float flZFar, vr::HmdMatrix44_t *pProjection ) = 0; + + /** Acquiring streaming service permits video streaming for the caller. Releasing hints the system that video services do not need to be maintained for this client. + * If the camera has not already been activated, a one time spin up may incur some auto exposure as well as initial streaming frame delays. + * The camera should be considered a global resource accessible for shared consumption but not exclusive to any caller. + * The camera may go inactive due to lack of active consumers or headset idleness. */ + virtual vr::EVRTrackedCameraError AcquireVideoStreamingService( vr::TrackedDeviceIndex_t nDeviceIndex, vr::TrackedCameraHandle_t *pHandle ) = 0; + virtual vr::EVRTrackedCameraError ReleaseVideoStreamingService( vr::TrackedCameraHandle_t hTrackedCamera ) = 0; + + /** Copies the image frame into a caller's provided buffer. The image data is currently provided as RGBA data, 4 bytes per pixel. + * A caller can provide null for the framebuffer or frameheader if not desired. Requesting the frame header first, followed by the frame buffer allows + * the caller to determine if the frame as advanced per the frame header sequence. + * If there is no frame available yet, due to initial camera spinup or re-activation, the error will be VRTrackedCameraError_NoFrameAvailable. + * Ideally a caller should be polling at ~16ms intervals */ + virtual vr::EVRTrackedCameraError GetVideoStreamFrameBuffer( vr::TrackedCameraHandle_t hTrackedCamera, vr::EVRTrackedCameraFrameType eFrameType, void *pFrameBuffer, uint32_t nFrameBufferSize, vr::CameraVideoStreamFrameHeader_t *pFrameHeader, uint32_t nFrameHeaderSize ) = 0; + + /** Gets size of the image frame. */ + virtual vr::EVRTrackedCameraError GetVideoStreamTextureSize( vr::TrackedDeviceIndex_t nDeviceIndex, vr::EVRTrackedCameraFrameType eFrameType, vr::VRTextureBounds_t *pTextureBounds, uint32_t *pnWidth, uint32_t *pnHeight ) = 0; + + /** Access a shared D3D11 texture for the specified tracked camera stream. + * The camera frame type VRTrackedCameraFrameType_Undistorted is not supported directly as a shared texture. It is an interior subregion of the shared texture VRTrackedCameraFrameType_MaximumUndistorted. + * Instead, use GetVideoStreamTextureSize() with VRTrackedCameraFrameType_Undistorted to determine the proper interior subregion bounds along with GetVideoStreamTextureD3D11() with + * VRTrackedCameraFrameType_MaximumUndistorted to provide the texture. The VRTrackedCameraFrameType_MaximumUndistorted will yield an image where the invalid regions are decoded + * by the alpha channel having a zero component. The valid regions all have a non-zero alpha component. The subregion as described by VRTrackedCameraFrameType_Undistorted + * guarantees a rectangle where all pixels are valid. */ + virtual vr::EVRTrackedCameraError GetVideoStreamTextureD3D11( vr::TrackedCameraHandle_t hTrackedCamera, vr::EVRTrackedCameraFrameType eFrameType, void *pD3D11DeviceOrResource, void **ppD3D11ShaderResourceView, vr::CameraVideoStreamFrameHeader_t *pFrameHeader, uint32_t nFrameHeaderSize ) = 0; + + /** Access a shared GL texture for the specified tracked camera stream */ + virtual vr::EVRTrackedCameraError GetVideoStreamTextureGL( vr::TrackedCameraHandle_t hTrackedCamera, vr::EVRTrackedCameraFrameType eFrameType, vr::glUInt_t *pglTextureId, vr::CameraVideoStreamFrameHeader_t *pFrameHeader, uint32_t nFrameHeaderSize ) = 0; + virtual vr::EVRTrackedCameraError ReleaseVideoStreamTextureGL( vr::TrackedCameraHandle_t hTrackedCamera, vr::glUInt_t glTextureId ) = 0; +}; + +static const char * const IVRTrackedCamera_Version = "IVRTrackedCamera_003"; + +} // namespace vr + + +// ivrscreenshots.h +namespace vr +{ + +/** Errors that can occur with the VR compositor */ +enum EVRScreenshotError +{ + VRScreenshotError_None = 0, + VRScreenshotError_RequestFailed = 1, + VRScreenshotError_IncompatibleVersion = 100, + VRScreenshotError_NotFound = 101, + VRScreenshotError_BufferTooSmall = 102, + VRScreenshotError_ScreenshotAlreadyInProgress = 108, +}; + +/** Allows the application to generate screenshots */ +class IVRScreenshots +{ +public: + /** Request a screenshot of the requested type. + * A request of the VRScreenshotType_Stereo type will always + * work. Other types will depend on the underlying application + * support. + * The first file name is for the preview image and should be a + * regular screenshot (ideally from the left eye). The second + * is the VR screenshot in the correct format. They should be + * in the same aspect ratio. Formats per type: + * VRScreenshotType_Mono: the VR filename is ignored (can be + * nullptr), this is a normal flat single shot. + * VRScreenshotType_Stereo: The VR image should be a + * side-by-side with the left eye image on the left. + * VRScreenshotType_Cubemap: The VR image should be six square + * images composited horizontally. + * VRScreenshotType_StereoPanorama: above/below with left eye + * panorama being the above image. Image is typically square + * with the panorama being 2x horizontal. + * + * Note that the VR dashboard will call this function when + * the user presses the screenshot binding (currently System + * Button + Trigger). If Steam is running, the destination + * file names will be in %TEMP% and will be copied into + * Steam's screenshot library for the running application + * once SubmitScreenshot() is called. + * If Steam is not running, the paths will be in the user's + * documents folder under Documents\SteamVR\Screenshots. + * Other VR applications can call this to initate a + * screenshot outside of user control. + * The destination file names do not need an extension, + * will be replaced with the correct one for the format + * which is currently .png. */ + virtual vr::EVRScreenshotError RequestScreenshot( vr::ScreenshotHandle_t *pOutScreenshotHandle, vr::EVRScreenshotType type, const char *pchPreviewFilename, const char *pchVRFilename ) = 0; + + /** Called by the running VR application to indicate that it + * wishes to be in charge of screenshots. If the + * application does not call this, the Compositor will only + * support VRScreenshotType_Stereo screenshots that will be + * captured without notification to the running app. + * Once hooked your application will receive a + * VREvent_RequestScreenshot event when the user presses the + * buttons to take a screenshot. */ + virtual vr::EVRScreenshotError HookScreenshot( VR_ARRAY_COUNT( numTypes ) const vr::EVRScreenshotType *pSupportedTypes, int numTypes ) = 0; + + /** When your application receives a + * VREvent_RequestScreenshot event, call these functions to get + * the details of the screenshot request. */ + virtual vr::EVRScreenshotType GetScreenshotPropertyType( vr::ScreenshotHandle_t screenshotHandle, vr::EVRScreenshotError *pError ) = 0; + + /** Get the filename for the preview or vr image (see + * vr::EScreenshotPropertyFilenames). The return value is + * the size of the string. */ + virtual uint32_t GetScreenshotPropertyFilename( vr::ScreenshotHandle_t screenshotHandle, vr::EVRScreenshotPropertyFilenames filenameType, VR_OUT_STRING() char *pchFilename, uint32_t cchFilename, vr::EVRScreenshotError *pError ) = 0; + + /** Call this if the application is taking the screen shot + * will take more than a few ms processing. This will result + * in an overlay being presented that shows a completion + * bar. */ + virtual vr::EVRScreenshotError UpdateScreenshotProgress( vr::ScreenshotHandle_t screenshotHandle, float flProgress ) = 0; + + /** Tells the compositor to take an internal screenshot of + * type VRScreenshotType_Stereo. It will take the current + * submitted scene textures of the running application and + * write them into the preview image and a side-by-side file + * for the VR image. + * This is similiar to request screenshot, but doesn't ever + * talk to the application, just takes the shot and submits. */ + virtual vr::EVRScreenshotError TakeStereoScreenshot( vr::ScreenshotHandle_t *pOutScreenshotHandle, const char *pchPreviewFilename, const char *pchVRFilename ) = 0; + + /** Submit the completed screenshot. If Steam is running + * this will call into the Steam client and upload the + * screenshot to the screenshots section of the library for + * the running application. If Steam is not running, this + * function will display a notification to the user that the + * screenshot was taken. The paths should be full paths with + * extensions. + * File paths should be absolute including + * exntensions. + * screenshotHandle can be k_unScreenshotHandleInvalid if this + * was a new shot taking by the app to be saved and not + * initiated by a user (achievement earned or something) */ + virtual vr::EVRScreenshotError SubmitScreenshot( vr::ScreenshotHandle_t screenshotHandle, vr::EVRScreenshotType type, const char *pchSourcePreviewFilename, const char *pchSourceVRFilename ) = 0; +}; + +static const char * const IVRScreenshots_Version = "IVRScreenshots_001"; + +} // namespace vr + + + +// ivrresources.h +namespace vr +{ + +class IVRResources +{ +public: + + // ------------------------------------ + // Shared Resource Methods + // ------------------------------------ + + /** Loads the specified resource into the provided buffer if large enough. + * Returns the size in bytes of the buffer required to hold the specified resource. */ + virtual uint32_t LoadSharedResource( const char *pchResourceName, char *pchBuffer, uint32_t unBufferLen ) = 0; + + /** Provides the full path to the specified resource. Resource names can include named directories for + * drivers and other things, and this resolves all of those and returns the actual physical path. + * pchResourceTypeDirectory is the subdirectory of resources to look in. */ + virtual uint32_t GetResourceFullPath( const char *pchResourceName, const char *pchResourceTypeDirectory, char *pchPathBuffer, uint32_t unBufferLen ) = 0; +}; + +static const char * const IVRResources_Version = "IVRResources_001"; + + +}// End + +#endif // _OPENVR_API + + +namespace vr +{ + /** Finds the active installation of the VR API and initializes it. The provided path must be absolute + * or relative to the current working directory. These are the local install versions of the equivalent + * functions in steamvr.h and will work without a local Steam install. + * + * This path is to the "root" of the VR API install. That's the directory with + * the "drivers" directory and a platform (i.e. "win32") directory in it, not the directory with the DLL itself. + */ + inline IVRSystem *VR_Init( EVRInitError *peError, EVRApplicationType eApplicationType ); + + /** unloads vrclient.dll. Any interface pointers from the interface are + * invalid after this point */ + inline void VR_Shutdown(); + + /** Returns true if there is an HMD attached. This check is as lightweight as possible and + * can be called outside of VR_Init/VR_Shutdown. It should be used when an application wants + * to know if initializing VR is a possibility but isn't ready to take that step yet. + */ + VR_INTERFACE bool VR_CALLTYPE VR_IsHmdPresent(); + + /** Returns true if the OpenVR runtime is installed. */ + VR_INTERFACE bool VR_CALLTYPE VR_IsRuntimeInstalled(); + + /** Returns where the OpenVR runtime is installed. */ + VR_INTERFACE const char *VR_CALLTYPE VR_RuntimePath(); + + /** Returns the name of the enum value for an EVRInitError. This function may be called outside of VR_Init()/VR_Shutdown(). */ + VR_INTERFACE const char *VR_CALLTYPE VR_GetVRInitErrorAsSymbol( EVRInitError error ); + + /** Returns an english string for an EVRInitError. Applications should call VR_GetVRInitErrorAsSymbol instead and + * use that as a key to look up their own localized error message. This function may be called outside of VR_Init()/VR_Shutdown(). */ + VR_INTERFACE const char *VR_CALLTYPE VR_GetVRInitErrorAsEnglishDescription( EVRInitError error ); + + /** Returns the interface of the specified version. This method must be called after VR_Init. The + * pointer returned is valid until VR_Shutdown is called. + */ + VR_INTERFACE void *VR_CALLTYPE VR_GetGenericInterface( const char *pchInterfaceVersion, EVRInitError *peError ); + + /** Returns whether the interface of the specified version exists. + */ + VR_INTERFACE bool VR_CALLTYPE VR_IsInterfaceVersionValid( const char *pchInterfaceVersion ); + + /** Returns a token that represents whether the VR interface handles need to be reloaded */ + VR_INTERFACE uint32_t VR_CALLTYPE VR_GetInitToken(); + + // These typedefs allow old enum names from SDK 0.9.11 to be used in applications. + // They will go away in the future. + typedef EVRInitError HmdError; + typedef EVREye Hmd_Eye; + typedef EColorSpace ColorSpace; + typedef ETrackingResult HmdTrackingResult; + typedef ETrackedDeviceClass TrackedDeviceClass; + typedef ETrackingUniverseOrigin TrackingUniverseOrigin; + typedef ETrackedDeviceProperty TrackedDeviceProperty; + typedef ETrackedPropertyError TrackedPropertyError; + typedef EVRSubmitFlags VRSubmitFlags_t; + typedef EVRState VRState_t; + typedef ECollisionBoundsStyle CollisionBoundsStyle_t; + typedef EVROverlayError VROverlayError; + typedef EVRFirmwareError VRFirmwareError; + typedef EVRCompositorError VRCompositorError; + typedef EVRScreenshotError VRScreenshotsError; + + inline uint32_t &VRToken() + { + static uint32_t token; + return token; + } + + class COpenVRContext + { + public: + COpenVRContext() { Clear(); } + void Clear(); + + inline void CheckClear() + { + if ( VRToken() != VR_GetInitToken() ) + { + Clear(); + VRToken() = VR_GetInitToken(); + } + } + + IVRSystem *VRSystem() + { + CheckClear(); + if ( m_pVRSystem == nullptr ) + { + EVRInitError eError; + m_pVRSystem = ( IVRSystem * )VR_GetGenericInterface( IVRSystem_Version, &eError ); + } + return m_pVRSystem; + } + IVRChaperone *VRChaperone() + { + CheckClear(); + if ( m_pVRChaperone == nullptr ) + { + EVRInitError eError; + m_pVRChaperone = ( IVRChaperone * )VR_GetGenericInterface( IVRChaperone_Version, &eError ); + } + return m_pVRChaperone; + } + + IVRChaperoneSetup *VRChaperoneSetup() + { + CheckClear(); + if ( m_pVRChaperoneSetup == nullptr ) + { + EVRInitError eError; + m_pVRChaperoneSetup = ( IVRChaperoneSetup * )VR_GetGenericInterface( IVRChaperoneSetup_Version, &eError ); + } + return m_pVRChaperoneSetup; + } + + IVRCompositor *VRCompositor() + { + CheckClear(); + if ( m_pVRCompositor == nullptr ) + { + EVRInitError eError; + m_pVRCompositor = ( IVRCompositor * )VR_GetGenericInterface( IVRCompositor_Version, &eError ); + } + return m_pVRCompositor; + } + + IVROverlay *VROverlay() + { + CheckClear(); + if ( m_pVROverlay == nullptr ) + { + EVRInitError eError; + m_pVROverlay = ( IVROverlay * )VR_GetGenericInterface( IVROverlay_Version, &eError ); + } + return m_pVROverlay; + } + + IVRResources *VRResources() + { + CheckClear(); + if ( m_pVRResources == nullptr ) + { + EVRInitError eError; + m_pVRResources = (IVRResources *)VR_GetGenericInterface( IVRResources_Version, &eError ); + } + return m_pVRResources; + } + + IVRScreenshots *VRScreenshots() + { + CheckClear(); + if ( m_pVRScreenshots == nullptr ) + { + EVRInitError eError; + m_pVRScreenshots = ( IVRScreenshots * )VR_GetGenericInterface( IVRScreenshots_Version, &eError ); + } + return m_pVRScreenshots; + } + + IVRRenderModels *VRRenderModels() + { + CheckClear(); + if ( m_pVRRenderModels == nullptr ) + { + EVRInitError eError; + m_pVRRenderModels = ( IVRRenderModels * )VR_GetGenericInterface( IVRRenderModels_Version, &eError ); + } + return m_pVRRenderModels; + } + + IVRExtendedDisplay *VRExtendedDisplay() + { + CheckClear(); + if ( m_pVRExtendedDisplay == nullptr ) + { + EVRInitError eError; + m_pVRExtendedDisplay = ( IVRExtendedDisplay * )VR_GetGenericInterface( IVRExtendedDisplay_Version, &eError ); + } + return m_pVRExtendedDisplay; + } + + IVRSettings *VRSettings() + { + CheckClear(); + if ( m_pVRSettings == nullptr ) + { + EVRInitError eError; + m_pVRSettings = ( IVRSettings * )VR_GetGenericInterface( IVRSettings_Version, &eError ); + } + return m_pVRSettings; + } + + IVRApplications *VRApplications() + { + CheckClear(); + if ( m_pVRApplications == nullptr ) + { + EVRInitError eError; + m_pVRApplications = ( IVRApplications * )VR_GetGenericInterface( IVRApplications_Version, &eError ); + } + return m_pVRApplications; + } + + IVRTrackedCamera *VRTrackedCamera() + { + CheckClear(); + if ( m_pVRTrackedCamera == nullptr ) + { + EVRInitError eError; + m_pVRTrackedCamera = ( IVRTrackedCamera * )VR_GetGenericInterface( IVRTrackedCamera_Version, &eError ); + } + return m_pVRTrackedCamera; + } + + private: + IVRSystem *m_pVRSystem; + IVRChaperone *m_pVRChaperone; + IVRChaperoneSetup *m_pVRChaperoneSetup; + IVRCompositor *m_pVRCompositor; + IVROverlay *m_pVROverlay; + IVRResources *m_pVRResources; + IVRRenderModels *m_pVRRenderModels; + IVRExtendedDisplay *m_pVRExtendedDisplay; + IVRSettings *m_pVRSettings; + IVRApplications *m_pVRApplications; + IVRTrackedCamera *m_pVRTrackedCamera; + IVRScreenshots *m_pVRScreenshots; + }; + + inline COpenVRContext &OpenVRInternal_ModuleContext() + { + static void *ctx[ sizeof( COpenVRContext ) / sizeof( void * ) ]; + return *( COpenVRContext * )ctx; // bypass zero-init constructor + } + + inline IVRSystem *VR_CALLTYPE VRSystem() { return OpenVRInternal_ModuleContext().VRSystem(); } + inline IVRChaperone *VR_CALLTYPE VRChaperone() { return OpenVRInternal_ModuleContext().VRChaperone(); } + inline IVRChaperoneSetup *VR_CALLTYPE VRChaperoneSetup() { return OpenVRInternal_ModuleContext().VRChaperoneSetup(); } + inline IVRCompositor *VR_CALLTYPE VRCompositor() { return OpenVRInternal_ModuleContext().VRCompositor(); } + inline IVROverlay *VR_CALLTYPE VROverlay() { return OpenVRInternal_ModuleContext().VROverlay(); } + inline IVRScreenshots *VR_CALLTYPE VRScreenshots() { return OpenVRInternal_ModuleContext().VRScreenshots(); } + inline IVRRenderModels *VR_CALLTYPE VRRenderModels() { return OpenVRInternal_ModuleContext().VRRenderModels(); } + inline IVRApplications *VR_CALLTYPE VRApplications() { return OpenVRInternal_ModuleContext().VRApplications(); } + inline IVRSettings *VR_CALLTYPE VRSettings() { return OpenVRInternal_ModuleContext().VRSettings(); } + inline IVRResources *VR_CALLTYPE VRResources() { return OpenVRInternal_ModuleContext().VRResources(); } + inline IVRExtendedDisplay *VR_CALLTYPE VRExtendedDisplay() { return OpenVRInternal_ModuleContext().VRExtendedDisplay(); } + inline IVRTrackedCamera *VR_CALLTYPE VRTrackedCamera() { return OpenVRInternal_ModuleContext().VRTrackedCamera(); } + + inline void COpenVRContext::Clear() + { + m_pVRSystem = nullptr; + m_pVRChaperone = nullptr; + m_pVRChaperoneSetup = nullptr; + m_pVRCompositor = nullptr; + m_pVROverlay = nullptr; + m_pVRRenderModels = nullptr; + m_pVRExtendedDisplay = nullptr; + m_pVRSettings = nullptr; + m_pVRApplications = nullptr; + m_pVRTrackedCamera = nullptr; + m_pVRResources = nullptr; + m_pVRScreenshots = nullptr; + } + + VR_INTERFACE uint32_t VR_CALLTYPE VR_InitInternal( EVRInitError *peError, EVRApplicationType eApplicationType ); + VR_INTERFACE void VR_CALLTYPE VR_ShutdownInternal(); + + /** Finds the active installation of vrclient.dll and initializes it */ + inline IVRSystem *VR_Init( EVRInitError *peError, EVRApplicationType eApplicationType ) + { + IVRSystem *pVRSystem = nullptr; + + EVRInitError eError; + VRToken() = VR_InitInternal( &eError, eApplicationType ); + COpenVRContext &ctx = OpenVRInternal_ModuleContext(); + ctx.Clear(); + + if ( eError == VRInitError_None ) + { + if ( VR_IsInterfaceVersionValid( IVRSystem_Version ) ) + { + pVRSystem = VRSystem(); + } + else + { + VR_ShutdownInternal(); + eError = VRInitError_Init_InterfaceNotFound; + } + } + + if ( peError ) + *peError = eError; + return pVRSystem; + } + + /** unloads vrclient.dll. Any interface pointers from the interface are + * invalid after this point */ + inline void VR_Shutdown() + { + VR_ShutdownInternal(); + } +} diff --git a/openvr/openvr-1.0.7.h b/openvr/openvr-1.0.7.h new file mode 100644 index 0000000..2020e9d --- /dev/null +++ b/openvr/openvr-1.0.7.h @@ -0,0 +1,3661 @@ +#pragma once + +// openvr.h +//========= Copyright Valve Corporation ============// +// Dynamically generated file. Do not modify this file directly. + +#ifndef _OPENVR_API +#define _OPENVR_API + +#include + + + +// vrtypes.h +#ifndef _INCLUDE_VRTYPES_H +#define _INCLUDE_VRTYPES_H + +// Forward declarations to avoid requiring vulkan.h +struct VkDevice_T; +struct VkPhysicalDevice_T; +struct VkInstance_T; +struct VkQueue_T; + +// Forward declarations to avoid requiring d3d12.h +struct ID3D12Resource; +struct ID3D12CommandQueue; + +namespace vr +{ +#pragma pack( push, 8 ) + +typedef void* glSharedTextureHandle_t; +typedef int32_t glInt_t; +typedef uint32_t glUInt_t; + +// right-handed system +// +y is up +// +x is to the right +// -z is going away from you +// Distance unit is meters +struct HmdMatrix34_t +{ + float m[3][4]; +}; + +struct HmdMatrix44_t +{ + float m[4][4]; +}; + +struct HmdVector3_t +{ + float v[3]; +}; + +struct HmdVector4_t +{ + float v[4]; +}; + +struct HmdVector3d_t +{ + double v[3]; +}; + +struct HmdVector2_t +{ + float v[2]; +}; + +struct HmdQuaternion_t +{ + double w, x, y, z; +}; + +struct HmdColor_t +{ + float r, g, b, a; +}; + +struct HmdQuad_t +{ + HmdVector3_t vCorners[ 4 ]; +}; + +struct HmdRect2_t +{ + HmdVector2_t vTopLeft; + HmdVector2_t vBottomRight; +}; + +/** Used to return the post-distortion UVs for each color channel. +* UVs range from 0 to 1 with 0,0 in the upper left corner of the +* source render target. The 0,0 to 1,1 range covers a single eye. */ +struct DistortionCoordinates_t +{ + float rfRed[2]; + float rfGreen[2]; + float rfBlue[2]; +}; + +enum EVREye +{ + Eye_Left = 0, + Eye_Right = 1 +}; + +enum ETextureType +{ + TextureType_DirectX = 0, // Handle is an ID3D11Texture + TextureType_OpenGL = 1, // Handle is an OpenGL texture name or an OpenGL render buffer name, depending on submit flags + TextureType_Vulkan = 2, // Handle is a pointer to a VRVulkanTextureData_t structure + TextureType_IOSurface = 3, // Handle is a macOS cross-process-sharable IOSurfaceRef + TextureType_DirectX12 = 4, // Handle is a pointer to a D3D12TextureData_t structure +}; + +enum EColorSpace +{ + ColorSpace_Auto = 0, // Assumes 'gamma' for 8-bit per component formats, otherwise 'linear'. This mirrors the DXGI formats which have _SRGB variants. + ColorSpace_Gamma = 1, // Texture data can be displayed directly on the display without any conversion (a.k.a. display native format). + ColorSpace_Linear = 2, // Same as gamma but has been converted to a linear representation using DXGI's sRGB conversion algorithm. +}; + +struct Texture_t +{ + void* handle; // See ETextureType definition above + ETextureType eType; + EColorSpace eColorSpace; +}; + +// Handle to a shared texture (HANDLE on Windows obtained using OpenSharedResource). +typedef uint64_t SharedTextureHandle_t; +#define INVALID_SHARED_TEXTURE_HANDLE ((vr::SharedTextureHandle_t)0) + +enum ETrackingResult +{ + TrackingResult_Uninitialized = 1, + + TrackingResult_Calibrating_InProgress = 100, + TrackingResult_Calibrating_OutOfRange = 101, + + TrackingResult_Running_OK = 200, + TrackingResult_Running_OutOfRange = 201, +}; + +static const uint32_t k_unMaxDriverDebugResponseSize = 32768; + +/** Used to pass device IDs to API calls */ +typedef uint32_t TrackedDeviceIndex_t; +static const uint32_t k_unTrackedDeviceIndex_Hmd = 0; +static const uint32_t k_unMaxTrackedDeviceCount = 16; +static const uint32_t k_unTrackedDeviceIndexOther = 0xFFFFFFFE; +static const uint32_t k_unTrackedDeviceIndexInvalid = 0xFFFFFFFF; + +/** Describes what kind of object is being tracked at a given ID */ +enum ETrackedDeviceClass +{ + TrackedDeviceClass_Invalid = 0, // the ID was not valid. + TrackedDeviceClass_HMD = 1, // Head-Mounted Displays + TrackedDeviceClass_Controller = 2, // Tracked controllers + TrackedDeviceClass_GenericTracker = 3, // Generic trackers, similar to controllers + TrackedDeviceClass_TrackingReference = 4, // Camera and base stations that serve as tracking reference points + TrackedDeviceClass_DisplayRedirect = 5, // Accessories that aren't necessarily tracked themselves, but may redirect video output from other tracked devices +}; + + +/** Describes what specific role associated with a tracked device */ +enum ETrackedControllerRole +{ + TrackedControllerRole_Invalid = 0, // Invalid value for controller type + TrackedControllerRole_LeftHand = 1, // Tracked device associated with the left hand + TrackedControllerRole_RightHand = 2, // Tracked device associated with the right hand +}; + + +/** describes a single pose for a tracked object */ +struct TrackedDevicePose_t +{ + HmdMatrix34_t mDeviceToAbsoluteTracking; + HmdVector3_t vVelocity; // velocity in tracker space in m/s + HmdVector3_t vAngularVelocity; // angular velocity in radians/s (?) + ETrackingResult eTrackingResult; + bool bPoseIsValid; + + // This indicates that there is a device connected for this spot in the pose array. + // It could go from true to false if the user unplugs the device. + bool bDeviceIsConnected; +}; + +/** Identifies which style of tracking origin the application wants to use +* for the poses it is requesting */ +enum ETrackingUniverseOrigin +{ + TrackingUniverseSeated = 0, // Poses are provided relative to the seated zero pose + TrackingUniverseStanding = 1, // Poses are provided relative to the safe bounds configured by the user + TrackingUniverseRawAndUncalibrated = 2, // Poses are provided in the coordinate system defined by the driver. It has Y up and is unified for devices of the same driver. You usually don't want this one. +}; + +// Refers to a single container of properties +typedef uint64_t PropertyContainerHandle_t; +typedef uint32_t PropertyTypeTag_t; + +static const PropertyContainerHandle_t k_ulInvalidPropertyContainer = 0; +static const PropertyTypeTag_t k_unInvalidPropertyTag = 0; + +// Use these tags to set/get common types as struct properties +static const PropertyTypeTag_t k_unFloatPropertyTag = 1; +static const PropertyTypeTag_t k_unInt32PropertyTag = 2; +static const PropertyTypeTag_t k_unUint64PropertyTag = 3; +static const PropertyTypeTag_t k_unBoolPropertyTag = 4; +static const PropertyTypeTag_t k_unStringPropertyTag = 5; + +static const PropertyTypeTag_t k_unHmdMatrix34PropertyTag = 20; +static const PropertyTypeTag_t k_unHmdMatrix44PropertyTag = 21; +static const PropertyTypeTag_t k_unHmdVector3PropertyTag = 22; +static const PropertyTypeTag_t k_unHmdVector4PropertyTag = 23; + +static const PropertyTypeTag_t k_unHiddenAreaPropertyTag = 30; + +static const PropertyTypeTag_t k_unOpenVRInternalReserved_Start = 1000; +static const PropertyTypeTag_t k_unOpenVRInternalReserved_End = 10000; + + +/** Each entry in this enum represents a property that can be retrieved about a +* tracked device. Many fields are only valid for one ETrackedDeviceClass. */ +enum ETrackedDeviceProperty +{ + Prop_Invalid = 0, + + // general properties that apply to all device classes + Prop_TrackingSystemName_String = 1000, + Prop_ModelNumber_String = 1001, + Prop_SerialNumber_String = 1002, + Prop_RenderModelName_String = 1003, + Prop_WillDriftInYaw_Bool = 1004, + Prop_ManufacturerName_String = 1005, + Prop_TrackingFirmwareVersion_String = 1006, + Prop_HardwareRevision_String = 1007, + Prop_AllWirelessDongleDescriptions_String = 1008, + Prop_ConnectedWirelessDongle_String = 1009, + Prop_DeviceIsWireless_Bool = 1010, + Prop_DeviceIsCharging_Bool = 1011, + Prop_DeviceBatteryPercentage_Float = 1012, // 0 is empty, 1 is full + Prop_StatusDisplayTransform_Matrix34 = 1013, + Prop_Firmware_UpdateAvailable_Bool = 1014, + Prop_Firmware_ManualUpdate_Bool = 1015, + Prop_Firmware_ManualUpdateURL_String = 1016, + Prop_HardwareRevision_Uint64 = 1017, + Prop_FirmwareVersion_Uint64 = 1018, + Prop_FPGAVersion_Uint64 = 1019, + Prop_VRCVersion_Uint64 = 1020, + Prop_RadioVersion_Uint64 = 1021, + Prop_DongleVersion_Uint64 = 1022, + Prop_BlockServerShutdown_Bool = 1023, + Prop_CanUnifyCoordinateSystemWithHmd_Bool = 1024, + Prop_ContainsProximitySensor_Bool = 1025, + Prop_DeviceProvidesBatteryStatus_Bool = 1026, + Prop_DeviceCanPowerOff_Bool = 1027, + Prop_Firmware_ProgrammingTarget_String = 1028, + Prop_DeviceClass_Int32 = 1029, + Prop_HasCamera_Bool = 1030, + Prop_DriverVersion_String = 1031, + Prop_Firmware_ForceUpdateRequired_Bool = 1032, + Prop_ViveSystemButtonFixRequired_Bool = 1033, + Prop_ParentDriver_Uint64 = 1034, + Prop_ResourceRoot_String = 1035, + + // Properties that are unique to TrackedDeviceClass_HMD + Prop_ReportsTimeSinceVSync_Bool = 2000, + Prop_SecondsFromVsyncToPhotons_Float = 2001, + Prop_DisplayFrequency_Float = 2002, + Prop_UserIpdMeters_Float = 2003, + Prop_CurrentUniverseId_Uint64 = 2004, + Prop_PreviousUniverseId_Uint64 = 2005, + Prop_DisplayFirmwareVersion_Uint64 = 2006, + Prop_IsOnDesktop_Bool = 2007, + Prop_DisplayMCType_Int32 = 2008, + Prop_DisplayMCOffset_Float = 2009, + Prop_DisplayMCScale_Float = 2010, + Prop_EdidVendorID_Int32 = 2011, + Prop_DisplayMCImageLeft_String = 2012, + Prop_DisplayMCImageRight_String = 2013, + Prop_DisplayGCBlackClamp_Float = 2014, + Prop_EdidProductID_Int32 = 2015, + Prop_CameraToHeadTransform_Matrix34 = 2016, + Prop_DisplayGCType_Int32 = 2017, + Prop_DisplayGCOffset_Float = 2018, + Prop_DisplayGCScale_Float = 2019, + Prop_DisplayGCPrescale_Float = 2020, + Prop_DisplayGCImage_String = 2021, + Prop_LensCenterLeftU_Float = 2022, + Prop_LensCenterLeftV_Float = 2023, + Prop_LensCenterRightU_Float = 2024, + Prop_LensCenterRightV_Float = 2025, + Prop_UserHeadToEyeDepthMeters_Float = 2026, + Prop_CameraFirmwareVersion_Uint64 = 2027, + Prop_CameraFirmwareDescription_String = 2028, + Prop_DisplayFPGAVersion_Uint64 = 2029, + Prop_DisplayBootloaderVersion_Uint64 = 2030, + Prop_DisplayHardwareVersion_Uint64 = 2031, + Prop_AudioFirmwareVersion_Uint64 = 2032, + Prop_CameraCompatibilityMode_Int32 = 2033, + Prop_ScreenshotHorizontalFieldOfViewDegrees_Float = 2034, + Prop_ScreenshotVerticalFieldOfViewDegrees_Float = 2035, + Prop_DisplaySuppressed_Bool = 2036, + Prop_DisplayAllowNightMode_Bool = 2037, + Prop_DisplayMCImageWidth_Int32 = 2038, + Prop_DisplayMCImageHeight_Int32 = 2039, + Prop_DisplayMCImageNumChannels_Int32 = 2040, + Prop_DisplayMCImageData_Binary = 2041, + Prop_SecondsFromPhotonsToVblank_Float = 2042, + + // Properties that are unique to TrackedDeviceClass_Controller + Prop_AttachedDeviceId_String = 3000, + Prop_SupportedButtons_Uint64 = 3001, + Prop_Axis0Type_Int32 = 3002, // Return value is of type EVRControllerAxisType + Prop_Axis1Type_Int32 = 3003, // Return value is of type EVRControllerAxisType + Prop_Axis2Type_Int32 = 3004, // Return value is of type EVRControllerAxisType + Prop_Axis3Type_Int32 = 3005, // Return value is of type EVRControllerAxisType + Prop_Axis4Type_Int32 = 3006, // Return value is of type EVRControllerAxisType + Prop_ControllerRoleHint_Int32 = 3007, // Return value is of type ETrackedControllerRole + + // Properties that are unique to TrackedDeviceClass_TrackingReference + Prop_FieldOfViewLeftDegrees_Float = 4000, + Prop_FieldOfViewRightDegrees_Float = 4001, + Prop_FieldOfViewTopDegrees_Float = 4002, + Prop_FieldOfViewBottomDegrees_Float = 4003, + Prop_TrackingRangeMinimumMeters_Float = 4004, + Prop_TrackingRangeMaximumMeters_Float = 4005, + Prop_ModeLabel_String = 4006, + + // Properties that are used for user interface like icons names + Prop_IconPathName_String = 5000, // usually a directory named "icons" + Prop_NamedIconPathDeviceOff_String = 5001, // PNG for static icon, or GIF for animation, 50x32 for headsets and 32x32 for others + Prop_NamedIconPathDeviceSearching_String = 5002, // PNG for static icon, or GIF for animation, 50x32 for headsets and 32x32 for others + Prop_NamedIconPathDeviceSearchingAlert_String = 5003, // PNG for static icon, or GIF for animation, 50x32 for headsets and 32x32 for others + Prop_NamedIconPathDeviceReady_String = 5004, // PNG for static icon, or GIF for animation, 50x32 for headsets and 32x32 for others + Prop_NamedIconPathDeviceReadyAlert_String = 5005, // PNG for static icon, or GIF for animation, 50x32 for headsets and 32x32 for others + Prop_NamedIconPathDeviceNotReady_String = 5006, // PNG for static icon, or GIF for animation, 50x32 for headsets and 32x32 for others + Prop_NamedIconPathDeviceStandby_String = 5007, // PNG for static icon, or GIF for animation, 50x32 for headsets and 32x32 for others + Prop_NamedIconPathDeviceAlertLow_String = 5008, // PNG for static icon, or GIF for animation, 50x32 for headsets and 32x32 for others + + // Properties that are used by helpers, but are opaque to applications + Prop_DisplayHiddenArea_Binary_Start = 5100, + Prop_DisplayHiddenArea_Binary_End = 5150, + + // Properties that are unique to drivers + Prop_UserConfigPath_String = 6000, + Prop_InstallPath_String = 6001, + Prop_HasDisplayComponent_Bool = 6002, + Prop_HasControllerComponent_Bool = 6003, + Prop_HasCameraComponent_Bool = 6004, + Prop_HasDriverDirectModeComponent_Bool = 6005, + Prop_HasVirtualDisplayComponent_Bool = 6006, + + // Vendors are free to expose private debug data in this reserved region + Prop_VendorSpecific_Reserved_Start = 10000, + Prop_VendorSpecific_Reserved_End = 10999, +}; + +/** No string property will ever be longer than this length */ +static const uint32_t k_unMaxPropertyStringSize = 32 * 1024; + +/** Used to return errors that occur when reading properties. */ +enum ETrackedPropertyError +{ + TrackedProp_Success = 0, + TrackedProp_WrongDataType = 1, + TrackedProp_WrongDeviceClass = 2, + TrackedProp_BufferTooSmall = 3, + TrackedProp_UnknownProperty = 4, // Driver has not set the property (and may not ever). + TrackedProp_InvalidDevice = 5, + TrackedProp_CouldNotContactServer = 6, + TrackedProp_ValueNotProvidedByDevice = 7, + TrackedProp_StringExceedsMaximumLength = 8, + TrackedProp_NotYetAvailable = 9, // The property value isn't known yet, but is expected soon. Call again later. + TrackedProp_PermissionDenied = 10, + TrackedProp_InvalidOperation = 11, +}; + +/** Allows the application to control what part of the provided texture will be used in the +* frame buffer. */ +struct VRTextureBounds_t +{ + float uMin, vMin; + float uMax, vMax; +}; + + +/** Allows the application to control how scene textures are used by the compositor when calling Submit. */ +enum EVRSubmitFlags +{ + // Simple render path. App submits rendered left and right eye images with no lens distortion correction applied. + Submit_Default = 0x00, + + // App submits final left and right eye images with lens distortion already applied (lens distortion makes the images appear + // barrel distorted with chromatic aberration correction applied). The app would have used the data returned by + // vr::IVRSystem::ComputeDistortion() to apply the correct distortion to the rendered images before calling Submit(). + Submit_LensDistortionAlreadyApplied = 0x01, + + // If the texture pointer passed in is actually a renderbuffer (e.g. for MSAA in OpenGL) then set this flag. + Submit_GlRenderBuffer = 0x02, + + // Do not use + Submit_Reserved = 0x04, +}; + +/** Data required for passing Vulkan textures to IVRCompositor::Submit. +* Be sure to call OpenVR_Shutdown before destroying these resources. */ +struct VRVulkanTextureData_t +{ + uint64_t m_nImage; // VkImage + VkDevice_T *m_pDevice; + VkPhysicalDevice_T *m_pPhysicalDevice; + VkInstance_T *m_pInstance; + VkQueue_T *m_pQueue; + uint32_t m_nQueueFamilyIndex; + uint32_t m_nWidth, m_nHeight, m_nFormat, m_nSampleCount; +}; + +/** Data required for passing D3D12 textures to IVRCompositor::Submit. +* Be sure to call OpenVR_Shutdown before destroying these resources. */ +struct D3D12TextureData_t +{ + ID3D12Resource *m_pResource; + ID3D12CommandQueue *m_pCommandQueue; + uint32_t m_nNodeMask; +}; + +/** Status of the overall system or tracked objects */ +enum EVRState +{ + VRState_Undefined = -1, + VRState_Off = 0, + VRState_Searching = 1, + VRState_Searching_Alert = 2, + VRState_Ready = 3, + VRState_Ready_Alert = 4, + VRState_NotReady = 5, + VRState_Standby = 6, + VRState_Ready_Alert_Low = 7, +}; + +/** The types of events that could be posted (and what the parameters mean for each event type) */ +enum EVREventType +{ + VREvent_None = 0, + + VREvent_TrackedDeviceActivated = 100, + VREvent_TrackedDeviceDeactivated = 101, + VREvent_TrackedDeviceUpdated = 102, + VREvent_TrackedDeviceUserInteractionStarted = 103, + VREvent_TrackedDeviceUserInteractionEnded = 104, + VREvent_IpdChanged = 105, + VREvent_EnterStandbyMode = 106, + VREvent_LeaveStandbyMode = 107, + VREvent_TrackedDeviceRoleChanged = 108, + VREvent_WatchdogWakeUpRequested = 109, + VREvent_LensDistortionChanged = 110, + VREvent_PropertyChanged = 111, + + VREvent_ButtonPress = 200, // data is controller + VREvent_ButtonUnpress = 201, // data is controller + VREvent_ButtonTouch = 202, // data is controller + VREvent_ButtonUntouch = 203, // data is controller + + VREvent_MouseMove = 300, // data is mouse + VREvent_MouseButtonDown = 301, // data is mouse + VREvent_MouseButtonUp = 302, // data is mouse + VREvent_FocusEnter = 303, // data is overlay + VREvent_FocusLeave = 304, // data is overlay + VREvent_Scroll = 305, // data is mouse + VREvent_TouchPadMove = 306, // data is mouse + VREvent_OverlayFocusChanged = 307, // data is overlay, global event + + VREvent_InputFocusCaptured = 400, // data is process DEPRECATED + VREvent_InputFocusReleased = 401, // data is process DEPRECATED + VREvent_SceneFocusLost = 402, // data is process + VREvent_SceneFocusGained = 403, // data is process + VREvent_SceneApplicationChanged = 404, // data is process - The App actually drawing the scene changed (usually to or from the compositor) + VREvent_SceneFocusChanged = 405, // data is process - New app got access to draw the scene + VREvent_InputFocusChanged = 406, // data is process + VREvent_SceneApplicationSecondaryRenderingStarted = 407, // data is process + + VREvent_HideRenderModels = 410, // Sent to the scene application to request hiding render models temporarily + VREvent_ShowRenderModels = 411, // Sent to the scene application to request restoring render model visibility + + VREvent_OverlayShown = 500, + VREvent_OverlayHidden = 501, + VREvent_DashboardActivated = 502, + VREvent_DashboardDeactivated = 503, + VREvent_DashboardThumbSelected = 504, // Sent to the overlay manager - data is overlay + VREvent_DashboardRequested = 505, // Sent to the overlay manager - data is overlay + VREvent_ResetDashboard = 506, // Send to the overlay manager + VREvent_RenderToast = 507, // Send to the dashboard to render a toast - data is the notification ID + VREvent_ImageLoaded = 508, // Sent to overlays when a SetOverlayRaw or SetOverlayFromFile call finishes loading + VREvent_ShowKeyboard = 509, // Sent to keyboard renderer in the dashboard to invoke it + VREvent_HideKeyboard = 510, // Sent to keyboard renderer in the dashboard to hide it + VREvent_OverlayGamepadFocusGained = 511, // Sent to an overlay when IVROverlay::SetFocusOverlay is called on it + VREvent_OverlayGamepadFocusLost = 512, // Send to an overlay when it previously had focus and IVROverlay::SetFocusOverlay is called on something else + VREvent_OverlaySharedTextureChanged = 513, + VREvent_DashboardGuideButtonDown = 514, + VREvent_DashboardGuideButtonUp = 515, + VREvent_ScreenshotTriggered = 516, // Screenshot button combo was pressed, Dashboard should request a screenshot + VREvent_ImageFailed = 517, // Sent to overlays when a SetOverlayRaw or SetOverlayfromFail fails to load + VREvent_DashboardOverlayCreated = 518, + + // Screenshot API + VREvent_RequestScreenshot = 520, // Sent by vrclient application to compositor to take a screenshot + VREvent_ScreenshotTaken = 521, // Sent by compositor to the application that the screenshot has been taken + VREvent_ScreenshotFailed = 522, // Sent by compositor to the application that the screenshot failed to be taken + VREvent_SubmitScreenshotToDashboard = 523, // Sent by compositor to the dashboard that a completed screenshot was submitted + VREvent_ScreenshotProgressToDashboard = 524, // Sent by compositor to the dashboard that a completed screenshot was submitted + + VREvent_PrimaryDashboardDeviceChanged = 525, + + VREvent_Notification_Shown = 600, + VREvent_Notification_Hidden = 601, + VREvent_Notification_BeginInteraction = 602, + VREvent_Notification_Destroyed = 603, + + VREvent_Quit = 700, // data is process + VREvent_ProcessQuit = 701, // data is process + VREvent_QuitAborted_UserPrompt = 702, // data is process + VREvent_QuitAcknowledged = 703, // data is process + VREvent_DriverRequestedQuit = 704, // The driver has requested that SteamVR shut down + + VREvent_ChaperoneDataHasChanged = 800, + VREvent_ChaperoneUniverseHasChanged = 801, + VREvent_ChaperoneTempDataHasChanged = 802, + VREvent_ChaperoneSettingsHaveChanged = 803, + VREvent_SeatedZeroPoseReset = 804, + + VREvent_AudioSettingsHaveChanged = 820, + + VREvent_BackgroundSettingHasChanged = 850, + VREvent_CameraSettingsHaveChanged = 851, + VREvent_ReprojectionSettingHasChanged = 852, + VREvent_ModelSkinSettingsHaveChanged = 853, + VREvent_EnvironmentSettingsHaveChanged = 854, + VREvent_PowerSettingsHaveChanged = 855, + + VREvent_StatusUpdate = 900, + + VREvent_MCImageUpdated = 1000, + + VREvent_FirmwareUpdateStarted = 1100, + VREvent_FirmwareUpdateFinished = 1101, + + VREvent_KeyboardClosed = 1200, + VREvent_KeyboardCharInput = 1201, + VREvent_KeyboardDone = 1202, // Sent when DONE button clicked on keyboard + + VREvent_ApplicationTransitionStarted = 1300, + VREvent_ApplicationTransitionAborted = 1301, + VREvent_ApplicationTransitionNewAppStarted = 1302, + VREvent_ApplicationListUpdated = 1303, + VREvent_ApplicationMimeTypeLoad = 1304, + VREvent_ApplicationTransitionNewAppLaunchComplete = 1305, + VREvent_ProcessConnected = 1306, + VREvent_ProcessDisconnected = 1307, + + VREvent_Compositor_MirrorWindowShown = 1400, + VREvent_Compositor_MirrorWindowHidden = 1401, + VREvent_Compositor_ChaperoneBoundsShown = 1410, + VREvent_Compositor_ChaperoneBoundsHidden = 1411, + + VREvent_TrackedCamera_StartVideoStream = 1500, + VREvent_TrackedCamera_StopVideoStream = 1501, + VREvent_TrackedCamera_PauseVideoStream = 1502, + VREvent_TrackedCamera_ResumeVideoStream = 1503, + VREvent_TrackedCamera_EditingSurface = 1550, + + VREvent_PerformanceTest_EnableCapture = 1600, + VREvent_PerformanceTest_DisableCapture = 1601, + VREvent_PerformanceTest_FidelityLevel = 1602, + + VREvent_MessageOverlay_Closed = 1650, + + // Vendors are free to expose private events in this reserved region + VREvent_VendorSpecific_Reserved_Start = 10000, + VREvent_VendorSpecific_Reserved_End = 19999, +}; + + +/** Level of Hmd activity */ +// UserInteraction_Timeout means the device is in the process of timing out. +// InUse = ( k_EDeviceActivityLevel_UserInteraction || k_EDeviceActivityLevel_UserInteraction_Timeout ) +// VREvent_TrackedDeviceUserInteractionStarted fires when the devices transitions from Standby -> UserInteraction or Idle -> UserInteraction. +// VREvent_TrackedDeviceUserInteractionEnded fires when the devices transitions from UserInteraction_Timeout -> Idle +enum EDeviceActivityLevel +{ + k_EDeviceActivityLevel_Unknown = -1, + k_EDeviceActivityLevel_Idle = 0, // No activity for the last 10 seconds + k_EDeviceActivityLevel_UserInteraction = 1, // Activity (movement or prox sensor) is happening now + k_EDeviceActivityLevel_UserInteraction_Timeout = 2, // No activity for the last 0.5 seconds + k_EDeviceActivityLevel_Standby = 3, // Idle for at least 5 seconds (configurable in Settings -> Power Management) +}; + + +/** VR controller button and axis IDs */ +enum EVRButtonId +{ + k_EButton_System = 0, + k_EButton_ApplicationMenu = 1, + k_EButton_Grip = 2, + k_EButton_DPad_Left = 3, + k_EButton_DPad_Up = 4, + k_EButton_DPad_Right = 5, + k_EButton_DPad_Down = 6, + k_EButton_A = 7, + + k_EButton_ProximitySensor = 31, + + k_EButton_Axis0 = 32, + k_EButton_Axis1 = 33, + k_EButton_Axis2 = 34, + k_EButton_Axis3 = 35, + k_EButton_Axis4 = 36, + + // aliases for well known controllers + k_EButton_SteamVR_Touchpad = k_EButton_Axis0, + k_EButton_SteamVR_Trigger = k_EButton_Axis1, + + k_EButton_Dashboard_Back = k_EButton_Grip, + + k_EButton_Max = 64 +}; + +inline uint64_t ButtonMaskFromId( EVRButtonId id ) { return 1ull << id; } + +/** used for controller button events */ +struct VREvent_Controller_t +{ + uint32_t button; // EVRButtonId enum +}; + + +/** used for simulated mouse events in overlay space */ +enum EVRMouseButton +{ + VRMouseButton_Left = 0x0001, + VRMouseButton_Right = 0x0002, + VRMouseButton_Middle = 0x0004, +}; + + +/** used for simulated mouse events in overlay space */ +struct VREvent_Mouse_t +{ + float x, y; // co-ords are in GL space, bottom left of the texture is 0,0 + uint32_t button; // EVRMouseButton enum +}; + +/** used for simulated mouse wheel scroll in overlay space */ +struct VREvent_Scroll_t +{ + float xdelta, ydelta; // movement in fraction of the pad traversed since last delta, 1.0 for a full swipe + uint32_t repeatCount; +}; + +/** when in mouse input mode you can receive data from the touchpad, these events are only sent if the users finger + is on the touchpad (or just released from it) +**/ +struct VREvent_TouchPadMove_t +{ + // true if the users finger is detected on the touch pad + bool bFingerDown; + + // How long the finger has been down in seconds + float flSecondsFingerDown; + + // These values indicate the starting finger position (so you can do some basic swipe stuff) + float fValueXFirst; + float fValueYFirst; + + // This is the raw sampled coordinate without deadzoning + float fValueXRaw; + float fValueYRaw; +}; + +/** notification related events. Details will still change at this point */ +struct VREvent_Notification_t +{ + uint64_t ulUserValue; + uint32_t notificationId; +}; + +/** Used for events about processes */ +struct VREvent_Process_t +{ + uint32_t pid; + uint32_t oldPid; + bool bForced; +}; + + +/** Used for a few events about overlays */ +struct VREvent_Overlay_t +{ + uint64_t overlayHandle; +}; + + +/** Used for a few events about overlays */ +struct VREvent_Status_t +{ + uint32_t statusState; // EVRState enum +}; + +/** Used for keyboard events **/ +struct VREvent_Keyboard_t +{ + char cNewInput[8]; // Up to 11 bytes of new input + uint64_t uUserValue; // Possible flags about the new input +}; + +struct VREvent_Ipd_t +{ + float ipdMeters; +}; + +struct VREvent_Chaperone_t +{ + uint64_t m_nPreviousUniverse; + uint64_t m_nCurrentUniverse; +}; + +/** Not actually used for any events */ +struct VREvent_Reserved_t +{ + uint64_t reserved0; + uint64_t reserved1; +}; + +struct VREvent_PerformanceTest_t +{ + uint32_t m_nFidelityLevel; +}; + +struct VREvent_SeatedZeroPoseReset_t +{ + bool bResetBySystemMenu; +}; + +struct VREvent_Screenshot_t +{ + uint32_t handle; + uint32_t type; +}; + +struct VREvent_ScreenshotProgress_t +{ + float progress; +}; + +struct VREvent_ApplicationLaunch_t +{ + uint32_t pid; + uint32_t unArgsHandle; +}; + +struct VREvent_EditingCameraSurface_t +{ + uint64_t overlayHandle; + uint32_t nVisualMode; +}; + +struct VREvent_MessageOverlay_t +{ + uint32_t unVRMessageOverlayResponse; // vr::VRMessageOverlayResponse enum +}; + +struct VREvent_Property_t +{ + PropertyContainerHandle_t container; + ETrackedDeviceProperty prop; +}; + +/** NOTE!!! If you change this you MUST manually update openvr_interop.cs.py */ +typedef union +{ + VREvent_Reserved_t reserved; + VREvent_Controller_t controller; + VREvent_Mouse_t mouse; + VREvent_Scroll_t scroll; + VREvent_Process_t process; + VREvent_Notification_t notification; + VREvent_Overlay_t overlay; + VREvent_Status_t status; + VREvent_Keyboard_t keyboard; + VREvent_Ipd_t ipd; + VREvent_Chaperone_t chaperone; + VREvent_PerformanceTest_t performanceTest; + VREvent_TouchPadMove_t touchPadMove; + VREvent_SeatedZeroPoseReset_t seatedZeroPoseReset; + VREvent_Screenshot_t screenshot; + VREvent_ScreenshotProgress_t screenshotProgress; + VREvent_ApplicationLaunch_t applicationLaunch; + VREvent_EditingCameraSurface_t cameraSurface; + VREvent_MessageOverlay_t messageOverlay; + VREvent_Property_t property; +} VREvent_Data_t; + + +#if defined(__linux__) || defined(__APPLE__) +// This structure was originally defined mis-packed on Linux, preserved for +// compatibility. +#pragma pack( push, 4 ) +#endif + +/** An event posted by the server to all running applications */ +struct VREvent_t +{ + uint32_t eventType; // EVREventType enum + TrackedDeviceIndex_t trackedDeviceIndex; + float eventAgeSeconds; + // event data must be the end of the struct as its size is variable + VREvent_Data_t data; +}; + +#if defined(__linux__) || defined(__APPLE__) +#pragma pack( pop ) +#endif + +/** The mesh to draw into the stencil (or depth) buffer to perform +* early stencil (or depth) kills of pixels that will never appear on the HMD. +* This mesh draws on all the pixels that will be hidden after distortion. +* +* If the HMD does not provide a visible area mesh pVertexData will be +* NULL and unTriangleCount will be 0. */ +struct HiddenAreaMesh_t +{ + const HmdVector2_t *pVertexData; + uint32_t unTriangleCount; +}; + + +enum EHiddenAreaMeshType +{ + k_eHiddenAreaMesh_Standard = 0, + k_eHiddenAreaMesh_Inverse = 1, + k_eHiddenAreaMesh_LineLoop = 2, + + k_eHiddenAreaMesh_Max = 3, +}; + + +/** Identifies what kind of axis is on the controller at index n. Read this type +* with pVRSystem->Get( nControllerDeviceIndex, Prop_Axis0Type_Int32 + n ); +*/ +enum EVRControllerAxisType +{ + k_eControllerAxis_None = 0, + k_eControllerAxis_TrackPad = 1, + k_eControllerAxis_Joystick = 2, + k_eControllerAxis_Trigger = 3, // Analog trigger data is in the X axis +}; + + +/** contains information about one axis on the controller */ +struct VRControllerAxis_t +{ + float x; // Ranges from -1.0 to 1.0 for joysticks and track pads. Ranges from 0.0 to 1.0 for triggers were 0 is fully released. + float y; // Ranges from -1.0 to 1.0 for joysticks and track pads. Is always 0.0 for triggers. +}; + + +/** the number of axes in the controller state */ +static const uint32_t k_unControllerStateAxisCount = 5; + + +#if defined(__linux__) || defined(__APPLE__) +// This structure was originally defined mis-packed on Linux, preserved for +// compatibility. +#pragma pack( push, 4 ) +#endif + +/** Holds all the state of a controller at one moment in time. */ +struct VRControllerState001_t +{ + // If packet num matches that on your prior call, then the controller state hasn't been changed since + // your last call and there is no need to process it + uint32_t unPacketNum; + + // bit flags for each of the buttons. Use ButtonMaskFromId to turn an ID into a mask + uint64_t ulButtonPressed; + uint64_t ulButtonTouched; + + // Axis data for the controller's analog inputs + VRControllerAxis_t rAxis[ k_unControllerStateAxisCount ]; +}; +#if defined(__linux__) || defined(__APPLE__) +#pragma pack( pop ) +#endif + + +typedef VRControllerState001_t VRControllerState_t; + + +/** determines how to provide output to the application of various event processing functions. */ +enum EVRControllerEventOutputType +{ + ControllerEventOutput_OSEvents = 0, + ControllerEventOutput_VREvents = 1, +}; + + + +/** Collision Bounds Style */ +enum ECollisionBoundsStyle +{ + COLLISION_BOUNDS_STYLE_BEGINNER = 0, + COLLISION_BOUNDS_STYLE_INTERMEDIATE, + COLLISION_BOUNDS_STYLE_SQUARES, + COLLISION_BOUNDS_STYLE_ADVANCED, + COLLISION_BOUNDS_STYLE_NONE, + + COLLISION_BOUNDS_STYLE_COUNT +}; + +/** Allows the application to customize how the overlay appears in the compositor */ +struct Compositor_OverlaySettings +{ + uint32_t size; // sizeof(Compositor_OverlaySettings) + bool curved, antialias; + float scale, distance, alpha; + float uOffset, vOffset, uScale, vScale; + float gridDivs, gridWidth, gridScale; + HmdMatrix44_t transform; +}; + +/** used to refer to a single VR overlay */ +typedef uint64_t VROverlayHandle_t; + +static const VROverlayHandle_t k_ulOverlayHandleInvalid = 0; + +/** Errors that can occur around VR overlays */ +enum EVROverlayError +{ + VROverlayError_None = 0, + + VROverlayError_UnknownOverlay = 10, + VROverlayError_InvalidHandle = 11, + VROverlayError_PermissionDenied = 12, + VROverlayError_OverlayLimitExceeded = 13, // No more overlays could be created because the maximum number already exist + VROverlayError_WrongVisibilityType = 14, + VROverlayError_KeyTooLong = 15, + VROverlayError_NameTooLong = 16, + VROverlayError_KeyInUse = 17, + VROverlayError_WrongTransformType = 18, + VROverlayError_InvalidTrackedDevice = 19, + VROverlayError_InvalidParameter = 20, + VROverlayError_ThumbnailCantBeDestroyed = 21, + VROverlayError_ArrayTooSmall = 22, + VROverlayError_RequestFailed = 23, + VROverlayError_InvalidTexture = 24, + VROverlayError_UnableToLoadFile = 25, + VROverlayError_KeyboardAlreadyInUse = 26, + VROverlayError_NoNeighbor = 27, + VROverlayError_TooManyMaskPrimitives = 29, + VROverlayError_BadMaskPrimitive = 30, +}; + +/** enum values to pass in to VR_Init to identify whether the application will +* draw a 3D scene. */ +enum EVRApplicationType +{ + VRApplication_Other = 0, // Some other kind of application that isn't covered by the other entries + VRApplication_Scene = 1, // Application will submit 3D frames + VRApplication_Overlay = 2, // Application only interacts with overlays + VRApplication_Background = 3, // Application should not start SteamVR if it's not already running, and should not + // keep it running if everything else quits. + VRApplication_Utility = 4, // Init should not try to load any drivers. The application needs access to utility + // interfaces (like IVRSettings and IVRApplications) but not hardware. + VRApplication_VRMonitor = 5, // Reserved for vrmonitor + VRApplication_SteamWatchdog = 6,// Reserved for Steam + VRApplication_Bootstrapper = 7, // Start up SteamVR + + VRApplication_Max +}; + + +/** error codes for firmware */ +enum EVRFirmwareError +{ + VRFirmwareError_None = 0, + VRFirmwareError_Success = 1, + VRFirmwareError_Fail = 2, +}; + + +/** error codes for notifications */ +enum EVRNotificationError +{ + VRNotificationError_OK = 0, + VRNotificationError_InvalidNotificationId = 100, + VRNotificationError_NotificationQueueFull = 101, + VRNotificationError_InvalidOverlayHandle = 102, + VRNotificationError_SystemWithUserValueAlreadyExists = 103, +}; + + +/** error codes returned by Vr_Init */ + +// Please add adequate error description to https://developer.valvesoftware.com/w/index.php?title=Category:SteamVRHelp +enum EVRInitError +{ + VRInitError_None = 0, + VRInitError_Unknown = 1, + + VRInitError_Init_InstallationNotFound = 100, + VRInitError_Init_InstallationCorrupt = 101, + VRInitError_Init_VRClientDLLNotFound = 102, + VRInitError_Init_FileNotFound = 103, + VRInitError_Init_FactoryNotFound = 104, + VRInitError_Init_InterfaceNotFound = 105, + VRInitError_Init_InvalidInterface = 106, + VRInitError_Init_UserConfigDirectoryInvalid = 107, + VRInitError_Init_HmdNotFound = 108, + VRInitError_Init_NotInitialized = 109, + VRInitError_Init_PathRegistryNotFound = 110, + VRInitError_Init_NoConfigPath = 111, + VRInitError_Init_NoLogPath = 112, + VRInitError_Init_PathRegistryNotWritable = 113, + VRInitError_Init_AppInfoInitFailed = 114, + VRInitError_Init_Retry = 115, // Used internally to cause retries to vrserver + VRInitError_Init_InitCanceledByUser = 116, // The calling application should silently exit. The user canceled app startup + VRInitError_Init_AnotherAppLaunching = 117, + VRInitError_Init_SettingsInitFailed = 118, + VRInitError_Init_ShuttingDown = 119, + VRInitError_Init_TooManyObjects = 120, + VRInitError_Init_NoServerForBackgroundApp = 121, + VRInitError_Init_NotSupportedWithCompositor = 122, + VRInitError_Init_NotAvailableToUtilityApps = 123, + VRInitError_Init_Internal = 124, + VRInitError_Init_HmdDriverIdIsNone = 125, + VRInitError_Init_HmdNotFoundPresenceFailed = 126, + VRInitError_Init_VRMonitorNotFound = 127, + VRInitError_Init_VRMonitorStartupFailed = 128, + VRInitError_Init_LowPowerWatchdogNotSupported = 129, + VRInitError_Init_InvalidApplicationType = 130, + VRInitError_Init_NotAvailableToWatchdogApps = 131, + VRInitError_Init_WatchdogDisabledInSettings = 132, + VRInitError_Init_VRDashboardNotFound = 133, + VRInitError_Init_VRDashboardStartupFailed = 134, + + VRInitError_Driver_Failed = 200, + VRInitError_Driver_Unknown = 201, + VRInitError_Driver_HmdUnknown = 202, + VRInitError_Driver_NotLoaded = 203, + VRInitError_Driver_RuntimeOutOfDate = 204, + VRInitError_Driver_HmdInUse = 205, + VRInitError_Driver_NotCalibrated = 206, + VRInitError_Driver_CalibrationInvalid = 207, + VRInitError_Driver_HmdDisplayNotFound = 208, + VRInitError_Driver_TrackedDeviceInterfaceUnknown = 209, + // VRInitError_Driver_HmdDisplayNotFoundAfterFix = 210, // not needed: here for historic reasons + VRInitError_Driver_HmdDriverIdOutOfBounds = 211, + VRInitError_Driver_HmdDisplayMirrored = 212, + + VRInitError_IPC_ServerInitFailed = 300, + VRInitError_IPC_ConnectFailed = 301, + VRInitError_IPC_SharedStateInitFailed = 302, + VRInitError_IPC_CompositorInitFailed = 303, + VRInitError_IPC_MutexInitFailed = 304, + VRInitError_IPC_Failed = 305, + VRInitError_IPC_CompositorConnectFailed = 306, + VRInitError_IPC_CompositorInvalidConnectResponse = 307, + VRInitError_IPC_ConnectFailedAfterMultipleAttempts = 308, + + VRInitError_Compositor_Failed = 400, + VRInitError_Compositor_D3D11HardwareRequired = 401, + VRInitError_Compositor_FirmwareRequiresUpdate = 402, + VRInitError_Compositor_OverlayInitFailed = 403, + VRInitError_Compositor_ScreenshotsInitFailed = 404, + + VRInitError_VendorSpecific_UnableToConnectToOculusRuntime = 1000, + + VRInitError_VendorSpecific_HmdFound_CantOpenDevice = 1101, + VRInitError_VendorSpecific_HmdFound_UnableToRequestConfigStart = 1102, + VRInitError_VendorSpecific_HmdFound_NoStoredConfig = 1103, + VRInitError_VendorSpecific_HmdFound_ConfigTooBig = 1104, + VRInitError_VendorSpecific_HmdFound_ConfigTooSmall = 1105, + VRInitError_VendorSpecific_HmdFound_UnableToInitZLib = 1106, + VRInitError_VendorSpecific_HmdFound_CantReadFirmwareVersion = 1107, + VRInitError_VendorSpecific_HmdFound_UnableToSendUserDataStart = 1108, + VRInitError_VendorSpecific_HmdFound_UnableToGetUserDataStart = 1109, + VRInitError_VendorSpecific_HmdFound_UnableToGetUserDataNext = 1110, + VRInitError_VendorSpecific_HmdFound_UserDataAddressRange = 1111, + VRInitError_VendorSpecific_HmdFound_UserDataError = 1112, + VRInitError_VendorSpecific_HmdFound_ConfigFailedSanityCheck = 1113, + + VRInitError_Steam_SteamInstallationNotFound = 2000, +}; + +enum EVRScreenshotType +{ + VRScreenshotType_None = 0, + VRScreenshotType_Mono = 1, // left eye only + VRScreenshotType_Stereo = 2, + VRScreenshotType_Cubemap = 3, + VRScreenshotType_MonoPanorama = 4, + VRScreenshotType_StereoPanorama = 5 +}; + +enum EVRScreenshotPropertyFilenames +{ + VRScreenshotPropertyFilenames_Preview = 0, + VRScreenshotPropertyFilenames_VR = 1, +}; + +enum EVRTrackedCameraError +{ + VRTrackedCameraError_None = 0, + VRTrackedCameraError_OperationFailed = 100, + VRTrackedCameraError_InvalidHandle = 101, + VRTrackedCameraError_InvalidFrameHeaderVersion = 102, + VRTrackedCameraError_OutOfHandles = 103, + VRTrackedCameraError_IPCFailure = 104, + VRTrackedCameraError_NotSupportedForThisDevice = 105, + VRTrackedCameraError_SharedMemoryFailure = 106, + VRTrackedCameraError_FrameBufferingFailure = 107, + VRTrackedCameraError_StreamSetupFailure = 108, + VRTrackedCameraError_InvalidGLTextureId = 109, + VRTrackedCameraError_InvalidSharedTextureHandle = 110, + VRTrackedCameraError_FailedToGetGLTextureId = 111, + VRTrackedCameraError_SharedTextureFailure = 112, + VRTrackedCameraError_NoFrameAvailable = 113, + VRTrackedCameraError_InvalidArgument = 114, + VRTrackedCameraError_InvalidFrameBufferSize = 115, +}; + +enum EVRTrackedCameraFrameType +{ + VRTrackedCameraFrameType_Distorted = 0, // This is the camera video frame size in pixels, still distorted. + VRTrackedCameraFrameType_Undistorted, // In pixels, an undistorted inscribed rectangle region without invalid regions. This size is subject to changes shortly. + VRTrackedCameraFrameType_MaximumUndistorted, // In pixels, maximum undistorted with invalid regions. Non zero alpha component identifies valid regions. + MAX_CAMERA_FRAME_TYPES +}; + +typedef uint64_t TrackedCameraHandle_t; +#define INVALID_TRACKED_CAMERA_HANDLE ((vr::TrackedCameraHandle_t)0) + +struct CameraVideoStreamFrameHeader_t +{ + EVRTrackedCameraFrameType eFrameType; + + uint32_t nWidth; + uint32_t nHeight; + uint32_t nBytesPerPixel; + + uint32_t nFrameSequence; + + TrackedDevicePose_t standingTrackedDevicePose; +}; + +// Screenshot types +typedef uint32_t ScreenshotHandle_t; + +static const uint32_t k_unScreenshotHandleInvalid = 0; + +#pragma pack( pop ) + +// figure out how to import from the VR API dll +#if defined(_WIN32) + +#ifdef VR_API_EXPORT +#define VR_INTERFACE extern "C" __declspec( dllexport ) +#else +#define VR_INTERFACE extern "C" __declspec( dllimport ) +#endif + +#elif defined(__GNUC__) || defined(COMPILER_GCC) || defined(__APPLE__) + +#ifdef VR_API_EXPORT +#define VR_INTERFACE extern "C" __attribute__((visibility("default"))) +#else +#define VR_INTERFACE extern "C" +#endif + +#else +#error "Unsupported Platform." +#endif + + +#if defined( _WIN32 ) +#define VR_CALLTYPE __cdecl +#else +#define VR_CALLTYPE +#endif + +} // namespace vr + +#endif // _INCLUDE_VRTYPES_H + + +// vrannotation.h +#ifdef API_GEN +# define VR_CLANG_ATTR(ATTR) __attribute__((annotate( ATTR ))) +#else +# define VR_CLANG_ATTR(ATTR) +#endif + +#define VR_METHOD_DESC(DESC) VR_CLANG_ATTR( "desc:" #DESC ";" ) +#define VR_IGNOREATTR() VR_CLANG_ATTR( "ignore" ) +#define VR_OUT_STRUCT() VR_CLANG_ATTR( "out_struct: ;" ) +#define VR_OUT_STRING() VR_CLANG_ATTR( "out_string: ;" ) +#define VR_OUT_ARRAY_CALL(COUNTER,FUNCTION,PARAMS) VR_CLANG_ATTR( "out_array_call:" #COUNTER "," #FUNCTION "," #PARAMS ";" ) +#define VR_OUT_ARRAY_COUNT(COUNTER) VR_CLANG_ATTR( "out_array_count:" #COUNTER ";" ) +#define VR_ARRAY_COUNT(COUNTER) VR_CLANG_ATTR( "array_count:" #COUNTER ";" ) +#define VR_ARRAY_COUNT_D(COUNTER, DESC) VR_CLANG_ATTR( "array_count:" #COUNTER ";desc:" #DESC ) +#define VR_BUFFER_COUNT(COUNTER) VR_CLANG_ATTR( "buffer_count:" #COUNTER ";" ) +#define VR_OUT_BUFFER_COUNT(COUNTER) VR_CLANG_ATTR( "out_buffer_count:" #COUNTER ";" ) +#define VR_OUT_STRING_COUNT(COUNTER) VR_CLANG_ATTR( "out_string_count:" #COUNTER ";" ) + +// ivrsystem.h +namespace vr +{ + +class IVRSystem +{ +public: + + + // ------------------------------------ + // Display Methods + // ------------------------------------ + + /** Suggested size for the intermediate render target that the distortion pulls from. */ + virtual void GetRecommendedRenderTargetSize( uint32_t *pnWidth, uint32_t *pnHeight ) = 0; + + /** The projection matrix for the specified eye */ + virtual HmdMatrix44_t GetProjectionMatrix( EVREye eEye, float fNearZ, float fFarZ ) = 0; + + /** The components necessary to build your own projection matrix in case your + * application is doing something fancy like infinite Z */ + virtual void GetProjectionRaw( EVREye eEye, float *pfLeft, float *pfRight, float *pfTop, float *pfBottom ) = 0; + + /** Gets the result of the distortion function for the specified eye and input UVs. UVs go from 0,0 in + * the upper left of that eye's viewport and 1,1 in the lower right of that eye's viewport. + * Returns true for success. Otherwise, returns false, and distortion coordinates are not suitable. */ + virtual bool ComputeDistortion( EVREye eEye, float fU, float fV, DistortionCoordinates_t *pDistortionCoordinates ) = 0; + + /** Returns the transform from eye space to the head space. Eye space is the per-eye flavor of head + * space that provides stereo disparity. Instead of Model * View * Projection the sequence is Model * View * Eye^-1 * Projection. + * Normally View and Eye^-1 will be multiplied together and treated as View in your application. + */ + virtual HmdMatrix34_t GetEyeToHeadTransform( EVREye eEye ) = 0; + + /** Returns the number of elapsed seconds since the last recorded vsync event. This + * will come from a vsync timer event in the timer if possible or from the application-reported + * time if that is not available. If no vsync times are available the function will + * return zero for vsync time and frame counter and return false from the method. */ + virtual bool GetTimeSinceLastVsync( float *pfSecondsSinceLastVsync, uint64_t *pulFrameCounter ) = 0; + + /** [D3D9 Only] + * Returns the adapter index that the user should pass into CreateDevice to set up D3D9 in such + * a way that it can go full screen exclusive on the HMD. Returns -1 if there was an error. + */ + virtual int32_t GetD3D9AdapterIndex() = 0; + + /** [D3D10/11 Only] + * Returns the adapter index that the user should pass into EnumAdapters to create the device + * and swap chain in DX10 and DX11. If an error occurs the index will be set to -1. + */ + virtual void GetDXGIOutputInfo( int32_t *pnAdapterIndex ) = 0; + + // ------------------------------------ + // Display Mode methods + // ------------------------------------ + + /** Use to determine if the headset display is part of the desktop (i.e. extended) or hidden (i.e. direct mode). */ + virtual bool IsDisplayOnDesktop() = 0; + + /** Set the display visibility (true = extended, false = direct mode). Return value of true indicates that the change was successful. */ + virtual bool SetDisplayVisibility( bool bIsVisibleOnDesktop ) = 0; + + // ------------------------------------ + // Tracking Methods + // ------------------------------------ + + /** The pose that the tracker thinks that the HMD will be in at the specified number of seconds into the + * future. Pass 0 to get the state at the instant the method is called. Most of the time the application should + * calculate the time until the photons will be emitted from the display and pass that time into the method. + * + * This is roughly analogous to the inverse of the view matrix in most applications, though + * many games will need to do some additional rotation or translation on top of the rotation + * and translation provided by the head pose. + * + * For devices where bPoseIsValid is true the application can use the pose to position the device + * in question. The provided array can be any size up to k_unMaxTrackedDeviceCount. + * + * Seated experiences should call this method with TrackingUniverseSeated and receive poses relative + * to the seated zero pose. Standing experiences should call this method with TrackingUniverseStanding + * and receive poses relative to the Chaperone Play Area. TrackingUniverseRawAndUncalibrated should + * probably not be used unless the application is the Chaperone calibration tool itself, but will provide + * poses relative to the hardware-specific coordinate system in the driver. + */ + virtual void GetDeviceToAbsoluteTrackingPose( ETrackingUniverseOrigin eOrigin, float fPredictedSecondsToPhotonsFromNow, VR_ARRAY_COUNT(unTrackedDevicePoseArrayCount) TrackedDevicePose_t *pTrackedDevicePoseArray, uint32_t unTrackedDevicePoseArrayCount ) = 0; + + /** Sets the zero pose for the seated tracker coordinate system to the current position and yaw of the HMD. After + * ResetSeatedZeroPose all GetDeviceToAbsoluteTrackingPose calls that pass TrackingUniverseSeated as the origin + * will be relative to this new zero pose. The new zero coordinate system will not change the fact that the Y axis + * is up in the real world, so the next pose returned from GetDeviceToAbsoluteTrackingPose after a call to + * ResetSeatedZeroPose may not be exactly an identity matrix. + * + * NOTE: This function overrides the user's previously saved seated zero pose and should only be called as the result of a user action. + * Users are also able to set their seated zero pose via the OpenVR Dashboard. + **/ + virtual void ResetSeatedZeroPose() = 0; + + /** Returns the transform from the seated zero pose to the standing absolute tracking system. This allows + * applications to represent the seated origin to used or transform object positions from one coordinate + * system to the other. + * + * The seated origin may or may not be inside the Play Area or Collision Bounds returned by IVRChaperone. Its position + * depends on what the user has set from the Dashboard settings and previous calls to ResetSeatedZeroPose. */ + virtual HmdMatrix34_t GetSeatedZeroPoseToStandingAbsoluteTrackingPose() = 0; + + /** Returns the transform from the tracking origin to the standing absolute tracking system. This allows + * applications to convert from raw tracking space to the calibrated standing coordinate system. */ + virtual HmdMatrix34_t GetRawZeroPoseToStandingAbsoluteTrackingPose() = 0; + + /** Get a sorted array of device indices of a given class of tracked devices (e.g. controllers). Devices are sorted right to left + * relative to the specified tracked device (default: hmd -- pass in -1 for absolute tracking space). Returns the number of devices + * in the list, or the size of the array needed if not large enough. */ + virtual uint32_t GetSortedTrackedDeviceIndicesOfClass( ETrackedDeviceClass eTrackedDeviceClass, VR_ARRAY_COUNT(unTrackedDeviceIndexArrayCount) vr::TrackedDeviceIndex_t *punTrackedDeviceIndexArray, uint32_t unTrackedDeviceIndexArrayCount, vr::TrackedDeviceIndex_t unRelativeToTrackedDeviceIndex = k_unTrackedDeviceIndex_Hmd ) = 0; + + /** Returns the level of activity on the device. */ + virtual EDeviceActivityLevel GetTrackedDeviceActivityLevel( vr::TrackedDeviceIndex_t unDeviceId ) = 0; + + /** Convenience utility to apply the specified transform to the specified pose. + * This properly transforms all pose components, including velocity and angular velocity + */ + virtual void ApplyTransform( TrackedDevicePose_t *pOutputPose, const TrackedDevicePose_t *pTrackedDevicePose, const HmdMatrix34_t *pTransform ) = 0; + + /** Returns the device index associated with a specific role, for example the left hand or the right hand. */ + virtual vr::TrackedDeviceIndex_t GetTrackedDeviceIndexForControllerRole( vr::ETrackedControllerRole unDeviceType ) = 0; + + /** Returns the controller type associated with a device index. */ + virtual vr::ETrackedControllerRole GetControllerRoleForTrackedDeviceIndex( vr::TrackedDeviceIndex_t unDeviceIndex ) = 0; + + // ------------------------------------ + // Property methods + // ------------------------------------ + + /** Returns the device class of a tracked device. If there has not been a device connected in this slot + * since the application started this function will return TrackedDevice_Invalid. For previous detected + * devices the function will return the previously observed device class. + * + * To determine which devices exist on the system, just loop from 0 to k_unMaxTrackedDeviceCount and check + * the device class. Every device with something other than TrackedDevice_Invalid is associated with an + * actual tracked device. */ + virtual ETrackedDeviceClass GetTrackedDeviceClass( vr::TrackedDeviceIndex_t unDeviceIndex ) = 0; + + /** Returns true if there is a device connected in this slot. */ + virtual bool IsTrackedDeviceConnected( vr::TrackedDeviceIndex_t unDeviceIndex ) = 0; + + /** Returns a bool property. If the device index is not valid or the property is not a bool type this function will return false. */ + virtual bool GetBoolTrackedDeviceProperty( vr::TrackedDeviceIndex_t unDeviceIndex, ETrackedDeviceProperty prop, ETrackedPropertyError *pError = 0L ) = 0; + + /** Returns a float property. If the device index is not valid or the property is not a float type this function will return 0. */ + virtual float GetFloatTrackedDeviceProperty( vr::TrackedDeviceIndex_t unDeviceIndex, ETrackedDeviceProperty prop, ETrackedPropertyError *pError = 0L ) = 0; + + /** Returns an int property. If the device index is not valid or the property is not a int type this function will return 0. */ + virtual int32_t GetInt32TrackedDeviceProperty( vr::TrackedDeviceIndex_t unDeviceIndex, ETrackedDeviceProperty prop, ETrackedPropertyError *pError = 0L ) = 0; + + /** Returns a uint64 property. If the device index is not valid or the property is not a uint64 type this function will return 0. */ + virtual uint64_t GetUint64TrackedDeviceProperty( vr::TrackedDeviceIndex_t unDeviceIndex, ETrackedDeviceProperty prop, ETrackedPropertyError *pError = 0L ) = 0; + + /** Returns a matrix property. If the device index is not valid or the property is not a matrix type, this function will return identity. */ + virtual HmdMatrix34_t GetMatrix34TrackedDeviceProperty( vr::TrackedDeviceIndex_t unDeviceIndex, ETrackedDeviceProperty prop, ETrackedPropertyError *pError = 0L ) = 0; + + /** Returns a string property. If the device index is not valid or the property is not a string type this function will + * return 0. Otherwise it returns the length of the number of bytes necessary to hold this string including the trailing + * null. Strings will always fit in buffers of k_unMaxPropertyStringSize characters. */ + virtual uint32_t GetStringTrackedDeviceProperty( vr::TrackedDeviceIndex_t unDeviceIndex, ETrackedDeviceProperty prop, VR_OUT_STRING() char *pchValue, uint32_t unBufferSize, ETrackedPropertyError *pError = 0L ) = 0; + + /** returns a string that corresponds with the specified property error. The string will be the name + * of the error enum value for all valid error codes */ + virtual const char *GetPropErrorNameFromEnum( ETrackedPropertyError error ) = 0; + + // ------------------------------------ + // Event methods + // ------------------------------------ + + /** Returns true and fills the event with the next event on the queue if there is one. If there are no events + * this method returns false. uncbVREvent should be the size in bytes of the VREvent_t struct */ + virtual bool PollNextEvent( VREvent_t *pEvent, uint32_t uncbVREvent ) = 0; + + /** Returns true and fills the event with the next event on the queue if there is one. If there are no events + * this method returns false. Fills in the pose of the associated tracked device in the provided pose struct. + * This pose will always be older than the call to this function and should not be used to render the device. + uncbVREvent should be the size in bytes of the VREvent_t struct */ + virtual bool PollNextEventWithPose( ETrackingUniverseOrigin eOrigin, VREvent_t *pEvent, uint32_t uncbVREvent, vr::TrackedDevicePose_t *pTrackedDevicePose ) = 0; + + /** returns the name of an EVREvent enum value */ + virtual const char *GetEventTypeNameFromEnum( EVREventType eType ) = 0; + + // ------------------------------------ + // Rendering helper methods + // ------------------------------------ + + /** Returns the hidden area mesh for the current HMD. The pixels covered by this mesh will never be seen by the user after the lens distortion is + * applied based on visibility to the panels. If this HMD does not have a hidden area mesh, the vertex data and count will be NULL and 0 respectively. + * This mesh is meant to be rendered into the stencil buffer (or into the depth buffer setting nearz) before rendering each eye's view. + * This will improve performance by letting the GPU early-reject pixels the user will never see before running the pixel shader. + * NOTE: Render this mesh with backface culling disabled since the winding order of the vertices can be different per-HMD or per-eye. + * Setting the bInverse argument to true will produce the visible area mesh that is commonly used in place of full-screen quads. The visible area mesh covers all of the pixels the hidden area mesh does not cover. + * Setting the bLineLoop argument will return a line loop of vertices in HiddenAreaMesh_t->pVertexData with HiddenAreaMesh_t->unTriangleCount set to the number of vertices. + */ + virtual HiddenAreaMesh_t GetHiddenAreaMesh( EVREye eEye, EHiddenAreaMeshType type = k_eHiddenAreaMesh_Standard ) = 0; + + // ------------------------------------ + // Controller methods + // ------------------------------------ + + /** Fills the supplied struct with the current state of the controller. Returns false if the controller index + * is invalid. */ + virtual bool GetControllerState( vr::TrackedDeviceIndex_t unControllerDeviceIndex, vr::VRControllerState_t *pControllerState, uint32_t unControllerStateSize ) = 0; + + /** fills the supplied struct with the current state of the controller and the provided pose with the pose of + * the controller when the controller state was updated most recently. Use this form if you need a precise controller + * pose as input to your application when the user presses or releases a button. */ + virtual bool GetControllerStateWithPose( ETrackingUniverseOrigin eOrigin, vr::TrackedDeviceIndex_t unControllerDeviceIndex, vr::VRControllerState_t *pControllerState, uint32_t unControllerStateSize, TrackedDevicePose_t *pTrackedDevicePose ) = 0; + + /** Trigger a single haptic pulse on a controller. After this call the application may not trigger another haptic pulse on this controller + * and axis combination for 5ms. */ + virtual void TriggerHapticPulse( vr::TrackedDeviceIndex_t unControllerDeviceIndex, uint32_t unAxisId, unsigned short usDurationMicroSec ) = 0; + + /** returns the name of an EVRButtonId enum value */ + virtual const char *GetButtonIdNameFromEnum( EVRButtonId eButtonId ) = 0; + + /** returns the name of an EVRControllerAxisType enum value */ + virtual const char *GetControllerAxisTypeNameFromEnum( EVRControllerAxisType eAxisType ) = 0; + + /** Tells OpenVR that this process wants exclusive access to controller button states and button events. Other apps will be notified that + * they have lost input focus with a VREvent_InputFocusCaptured event. Returns false if input focus could not be captured for + * some reason. */ + virtual bool CaptureInputFocus() = 0; + + /** Tells OpenVR that this process no longer wants exclusive access to button states and button events. Other apps will be notified + * that input focus has been released with a VREvent_InputFocusReleased event. */ + virtual void ReleaseInputFocus() = 0; + + /** Returns true if input focus is captured by another process. */ + virtual bool IsInputFocusCapturedByAnotherProcess() = 0; + + // ------------------------------------ + // Debug Methods + // ------------------------------------ + + /** Sends a request to the driver for the specified device and returns the response. The maximum response size is 32k, + * but this method can be called with a smaller buffer. If the response exceeds the size of the buffer, it is truncated. + * The size of the response including its terminating null is returned. */ + virtual uint32_t DriverDebugRequest( vr::TrackedDeviceIndex_t unDeviceIndex, const char *pchRequest, char *pchResponseBuffer, uint32_t unResponseBufferSize ) = 0; + + // ------------------------------------ + // Firmware methods + // ------------------------------------ + + /** Performs the actual firmware update if applicable. + * The following events will be sent, if VRFirmwareError_None was returned: VREvent_FirmwareUpdateStarted, VREvent_FirmwareUpdateFinished + * Use the properties Prop_Firmware_UpdateAvailable_Bool, Prop_Firmware_ManualUpdate_Bool, and Prop_Firmware_ManualUpdateURL_String + * to figure our whether a firmware update is available, and to figure out whether its a manual update + * Prop_Firmware_ManualUpdateURL_String should point to an URL describing the manual update process */ + virtual vr::EVRFirmwareError PerformFirmwareUpdate( vr::TrackedDeviceIndex_t unDeviceIndex ) = 0; + + // ------------------------------------ + // Application life cycle methods + // ------------------------------------ + + /** Call this to acknowledge to the system that VREvent_Quit has been received and that the process is exiting. + * This extends the timeout until the process is killed. */ + virtual void AcknowledgeQuit_Exiting() = 0; + + /** Call this to tell the system that the user is being prompted to save data. This + * halts the timeout and dismisses the dashboard (if it was up). Applications should be sure to actually + * prompt the user to save and then exit afterward, otherwise the user will be left in a confusing state. */ + virtual void AcknowledgeQuit_UserPrompt() = 0; + +}; + +static const char * const IVRSystem_Version = "IVRSystem_015"; + +} + + +// ivrapplications.h +namespace vr +{ + + /** Used for all errors reported by the IVRApplications interface */ + enum EVRApplicationError + { + VRApplicationError_None = 0, + + VRApplicationError_AppKeyAlreadyExists = 100, // Only one application can use any given key + VRApplicationError_NoManifest = 101, // the running application does not have a manifest + VRApplicationError_NoApplication = 102, // No application is running + VRApplicationError_InvalidIndex = 103, + VRApplicationError_UnknownApplication = 104, // the application could not be found + VRApplicationError_IPCFailed = 105, // An IPC failure caused the request to fail + VRApplicationError_ApplicationAlreadyRunning = 106, + VRApplicationError_InvalidManifest = 107, + VRApplicationError_InvalidApplication = 108, + VRApplicationError_LaunchFailed = 109, // the process didn't start + VRApplicationError_ApplicationAlreadyStarting = 110, // the system was already starting the same application + VRApplicationError_LaunchInProgress = 111, // The system was already starting a different application + VRApplicationError_OldApplicationQuitting = 112, + VRApplicationError_TransitionAborted = 113, + VRApplicationError_IsTemplate = 114, // error when you try to call LaunchApplication() on a template type app (use LaunchTemplateApplication) + + VRApplicationError_BufferTooSmall = 200, // The provided buffer was too small to fit the requested data + VRApplicationError_PropertyNotSet = 201, // The requested property was not set + VRApplicationError_UnknownProperty = 202, + VRApplicationError_InvalidParameter = 203, + }; + + /** The maximum length of an application key */ + static const uint32_t k_unMaxApplicationKeyLength = 128; + + /** these are the properties available on applications. */ + enum EVRApplicationProperty + { + VRApplicationProperty_Name_String = 0, + + VRApplicationProperty_LaunchType_String = 11, + VRApplicationProperty_WorkingDirectory_String = 12, + VRApplicationProperty_BinaryPath_String = 13, + VRApplicationProperty_Arguments_String = 14, + VRApplicationProperty_URL_String = 15, + + VRApplicationProperty_Description_String = 50, + VRApplicationProperty_NewsURL_String = 51, + VRApplicationProperty_ImagePath_String = 52, + VRApplicationProperty_Source_String = 53, + + VRApplicationProperty_IsDashboardOverlay_Bool = 60, + VRApplicationProperty_IsTemplate_Bool = 61, + VRApplicationProperty_IsInstanced_Bool = 62, + VRApplicationProperty_IsInternal_Bool = 63, + + VRApplicationProperty_LastLaunchTime_Uint64 = 70, + }; + + /** These are states the scene application startup process will go through. */ + enum EVRApplicationTransitionState + { + VRApplicationTransition_None = 0, + + VRApplicationTransition_OldAppQuitSent = 10, + VRApplicationTransition_WaitingForExternalLaunch = 11, + + VRApplicationTransition_NewAppLaunched = 20, + }; + + struct AppOverrideKeys_t + { + const char *pchKey; + const char *pchValue; + }; + + /** Currently recognized mime types */ + static const char * const k_pch_MimeType_HomeApp = "vr/home"; + static const char * const k_pch_MimeType_GameTheater = "vr/game_theater"; + + class IVRApplications + { + public: + + // --------------- Application management --------------- // + + /** Adds an application manifest to the list to load when building the list of installed applications. + * Temporary manifests are not automatically loaded */ + virtual EVRApplicationError AddApplicationManifest( const char *pchApplicationManifestFullPath, bool bTemporary = false ) = 0; + + /** Removes an application manifest from the list to load when building the list of installed applications. */ + virtual EVRApplicationError RemoveApplicationManifest( const char *pchApplicationManifestFullPath ) = 0; + + /** Returns true if an application is installed */ + virtual bool IsApplicationInstalled( const char *pchAppKey ) = 0; + + /** Returns the number of applications available in the list */ + virtual uint32_t GetApplicationCount() = 0; + + /** Returns the key of the specified application. The index is at least 0 and is less than the return + * value of GetApplicationCount(). The buffer should be at least k_unMaxApplicationKeyLength in order to + * fit the key. */ + virtual EVRApplicationError GetApplicationKeyByIndex( uint32_t unApplicationIndex, VR_OUT_STRING() char *pchAppKeyBuffer, uint32_t unAppKeyBufferLen ) = 0; + + /** Returns the key of the application for the specified Process Id. The buffer should be at least + * k_unMaxApplicationKeyLength in order to fit the key. */ + virtual EVRApplicationError GetApplicationKeyByProcessId( uint32_t unProcessId, char *pchAppKeyBuffer, uint32_t unAppKeyBufferLen ) = 0; + + /** Launches the application. The existing scene application will exit and then the new application will start. + * This call is not valid for dashboard overlay applications. */ + virtual EVRApplicationError LaunchApplication( const char *pchAppKey ) = 0; + + /** Launches an instance of an application of type template, with its app key being pchNewAppKey (which must be unique) and optionally override sections + * from the manifest file via AppOverrideKeys_t + */ + virtual EVRApplicationError LaunchTemplateApplication( const char *pchTemplateAppKey, const char *pchNewAppKey, VR_ARRAY_COUNT( unKeys ) const AppOverrideKeys_t *pKeys, uint32_t unKeys ) = 0; + + /** launches the application currently associated with this mime type and passes it the option args, typically the filename or object name of the item being launched */ + virtual vr::EVRApplicationError LaunchApplicationFromMimeType( const char *pchMimeType, const char *pchArgs ) = 0; + + /** Launches the dashboard overlay application if it is not already running. This call is only valid for + * dashboard overlay applications. */ + virtual EVRApplicationError LaunchDashboardOverlay( const char *pchAppKey ) = 0; + + /** Cancel a pending launch for an application */ + virtual bool CancelApplicationLaunch( const char *pchAppKey ) = 0; + + /** Identifies a running application. OpenVR can't always tell which process started in response + * to a URL. This function allows a URL handler (or the process itself) to identify the app key + * for the now running application. Passing a process ID of 0 identifies the calling process. + * The application must be one that's known to the system via a call to AddApplicationManifest. */ + virtual EVRApplicationError IdentifyApplication( uint32_t unProcessId, const char *pchAppKey ) = 0; + + /** Returns the process ID for an application. Return 0 if the application was not found or is not running. */ + virtual uint32_t GetApplicationProcessId( const char *pchAppKey ) = 0; + + /** Returns a string for an applications error */ + virtual const char *GetApplicationsErrorNameFromEnum( EVRApplicationError error ) = 0; + + // --------------- Application properties --------------- // + + /** Returns a value for an application property. The required buffer size to fit this value will be returned. */ + virtual uint32_t GetApplicationPropertyString( const char *pchAppKey, EVRApplicationProperty eProperty, VR_OUT_STRING() char *pchPropertyValueBuffer, uint32_t unPropertyValueBufferLen, EVRApplicationError *peError = nullptr ) = 0; + + /** Returns a bool value for an application property. Returns false in all error cases. */ + virtual bool GetApplicationPropertyBool( const char *pchAppKey, EVRApplicationProperty eProperty, EVRApplicationError *peError = nullptr ) = 0; + + /** Returns a uint64 value for an application property. Returns 0 in all error cases. */ + virtual uint64_t GetApplicationPropertyUint64( const char *pchAppKey, EVRApplicationProperty eProperty, EVRApplicationError *peError = nullptr ) = 0; + + /** Sets the application auto-launch flag. This is only valid for applications which return true for VRApplicationProperty_IsDashboardOverlay_Bool. */ + virtual EVRApplicationError SetApplicationAutoLaunch( const char *pchAppKey, bool bAutoLaunch ) = 0; + + /** Gets the application auto-launch flag. This is only valid for applications which return true for VRApplicationProperty_IsDashboardOverlay_Bool. */ + virtual bool GetApplicationAutoLaunch( const char *pchAppKey ) = 0; + + /** Adds this mime-type to the list of supported mime types for this application*/ + virtual EVRApplicationError SetDefaultApplicationForMimeType( const char *pchAppKey, const char *pchMimeType ) = 0; + + /** return the app key that will open this mime type */ + virtual bool GetDefaultApplicationForMimeType( const char *pchMimeType, char *pchAppKeyBuffer, uint32_t unAppKeyBufferLen ) = 0; + + /** Get the list of supported mime types for this application, comma-delimited */ + virtual bool GetApplicationSupportedMimeTypes( const char *pchAppKey, char *pchMimeTypesBuffer, uint32_t unMimeTypesBuffer ) = 0; + + /** Get the list of app-keys that support this mime type, comma-delimited, the return value is number of bytes you need to return the full string */ + virtual uint32_t GetApplicationsThatSupportMimeType( const char *pchMimeType, char *pchAppKeysThatSupportBuffer, uint32_t unAppKeysThatSupportBuffer ) = 0; + + /** Get the args list from an app launch that had the process already running, you call this when you get a VREvent_ApplicationMimeTypeLoad */ + virtual uint32_t GetApplicationLaunchArguments( uint32_t unHandle, char *pchArgs, uint32_t unArgs ) = 0; + + // --------------- Transition methods --------------- // + + /** Returns the app key for the application that is starting up */ + virtual EVRApplicationError GetStartingApplication( char *pchAppKeyBuffer, uint32_t unAppKeyBufferLen ) = 0; + + /** Returns the application transition state */ + virtual EVRApplicationTransitionState GetTransitionState() = 0; + + /** Returns errors that would prevent the specified application from launching immediately. Calling this function will + * cause the current scene application to quit, so only call it when you are actually about to launch something else. + * What the caller should do about these failures depends on the failure: + * VRApplicationError_OldApplicationQuitting - An existing application has been told to quit. Wait for a VREvent_ProcessQuit + * and try again. + * VRApplicationError_ApplicationAlreadyStarting - This application is already starting. This is a permanent failure. + * VRApplicationError_LaunchInProgress - A different application is already starting. This is a permanent failure. + * VRApplicationError_None - Go ahead and launch. Everything is clear. + */ + virtual EVRApplicationError PerformApplicationPrelaunchCheck( const char *pchAppKey ) = 0; + + /** Returns a string for an application transition state */ + virtual const char *GetApplicationsTransitionStateNameFromEnum( EVRApplicationTransitionState state ) = 0; + + /** Returns true if the outgoing scene app has requested a save prompt before exiting */ + virtual bool IsQuitUserPromptRequested() = 0; + + /** Starts a subprocess within the calling application. This + * suppresses all application transition UI and automatically identifies the new executable + * as part of the same application. On success the calling process should exit immediately. + * If working directory is NULL or "" the directory portion of the binary path will be + * the working directory. */ + virtual EVRApplicationError LaunchInternalProcess( const char *pchBinaryPath, const char *pchArguments, const char *pchWorkingDirectory ) = 0; + + /** Returns the current scene process ID according to the application system. A scene process will get scene + * focus once it starts rendering, but it will appear here once it calls VR_Init with the Scene application + * type. */ + virtual uint32_t GetCurrentSceneProcessId() = 0; + }; + + static const char * const IVRApplications_Version = "IVRApplications_006"; + +} // namespace vr + +// ivrsettings.h +namespace vr +{ + enum EVRSettingsError + { + VRSettingsError_None = 0, + VRSettingsError_IPCFailed = 1, + VRSettingsError_WriteFailed = 2, + VRSettingsError_ReadFailed = 3, + VRSettingsError_JsonParseFailed = 4, + VRSettingsError_UnsetSettingHasNoDefault = 5, // This will be returned if the setting does not appear in the appropriate default file and has not been set + }; + + // The maximum length of a settings key + static const uint32_t k_unMaxSettingsKeyLength = 128; + + class IVRSettings + { + public: + virtual const char *GetSettingsErrorNameFromEnum( EVRSettingsError eError ) = 0; + + // Returns true if file sync occurred (force or settings dirty) + virtual bool Sync( bool bForce = false, EVRSettingsError *peError = nullptr ) = 0; + + virtual void SetBool( const char *pchSection, const char *pchSettingsKey, bool bValue, EVRSettingsError *peError = nullptr ) = 0; + virtual void SetInt32( const char *pchSection, const char *pchSettingsKey, int32_t nValue, EVRSettingsError *peError = nullptr ) = 0; + virtual void SetFloat( const char *pchSection, const char *pchSettingsKey, float flValue, EVRSettingsError *peError = nullptr ) = 0; + virtual void SetString( const char *pchSection, const char *pchSettingsKey, const char *pchValue, EVRSettingsError *peError = nullptr ) = 0; + + // Users of the system need to provide a proper default in default.vrsettings in the resources/settings/ directory + // of either the runtime or the driver_xxx directory. Otherwise the default will be false, 0, 0.0 or "" + virtual bool GetBool( const char *pchSection, const char *pchSettingsKey, EVRSettingsError *peError = nullptr ) = 0; + virtual int32_t GetInt32( const char *pchSection, const char *pchSettingsKey, EVRSettingsError *peError = nullptr ) = 0; + virtual float GetFloat( const char *pchSection, const char *pchSettingsKey, EVRSettingsError *peError = nullptr ) = 0; + virtual void GetString( const char *pchSection, const char *pchSettingsKey, VR_OUT_STRING() char *pchValue, uint32_t unValueLen, EVRSettingsError *peError = nullptr ) = 0; + + virtual void RemoveSection( const char *pchSection, EVRSettingsError *peError = nullptr ) = 0; + virtual void RemoveKeyInSection( const char *pchSection, const char *pchSettingsKey, EVRSettingsError *peError = nullptr ) = 0; + }; + + //----------------------------------------------------------------------------- + static const char * const IVRSettings_Version = "IVRSettings_002"; + + //----------------------------------------------------------------------------- + // steamvr keys + static const char * const k_pch_SteamVR_Section = "steamvr"; + static const char * const k_pch_SteamVR_RequireHmd_String = "requireHmd"; + static const char * const k_pch_SteamVR_ForcedDriverKey_String = "forcedDriver"; + static const char * const k_pch_SteamVR_ForcedHmdKey_String = "forcedHmd"; + static const char * const k_pch_SteamVR_DisplayDebug_Bool = "displayDebug"; + static const char * const k_pch_SteamVR_DebugProcessPipe_String = "debugProcessPipe"; + static const char * const k_pch_SteamVR_DisplayDebugX_Int32 = "displayDebugX"; + static const char * const k_pch_SteamVR_DisplayDebugY_Int32 = "displayDebugY"; + static const char * const k_pch_SteamVR_SendSystemButtonToAllApps_Bool= "sendSystemButtonToAllApps"; + static const char * const k_pch_SteamVR_LogLevel_Int32 = "loglevel"; + static const char * const k_pch_SteamVR_IPD_Float = "ipd"; + static const char * const k_pch_SteamVR_Background_String = "background"; + static const char * const k_pch_SteamVR_BackgroundUseDomeProjection_Bool = "backgroundUseDomeProjection"; + static const char * const k_pch_SteamVR_BackgroundCameraHeight_Float = "backgroundCameraHeight"; + static const char * const k_pch_SteamVR_BackgroundDomeRadius_Float = "backgroundDomeRadius"; + static const char * const k_pch_SteamVR_GridColor_String = "gridColor"; + static const char * const k_pch_SteamVR_PlayAreaColor_String = "playAreaColor"; + static const char * const k_pch_SteamVR_ShowStage_Bool = "showStage"; + static const char * const k_pch_SteamVR_ActivateMultipleDrivers_Bool = "activateMultipleDrivers"; + static const char * const k_pch_SteamVR_DirectMode_Bool = "directMode"; + static const char * const k_pch_SteamVR_DirectModeEdidVid_Int32 = "directModeEdidVid"; + static const char * const k_pch_SteamVR_DirectModeEdidPid_Int32 = "directModeEdidPid"; + static const char * const k_pch_SteamVR_UsingSpeakers_Bool = "usingSpeakers"; + static const char * const k_pch_SteamVR_SpeakersForwardYawOffsetDegrees_Float = "speakersForwardYawOffsetDegrees"; + static const char * const k_pch_SteamVR_BaseStationPowerManagement_Bool = "basestationPowerManagement"; + static const char * const k_pch_SteamVR_NeverKillProcesses_Bool = "neverKillProcesses"; + static const char * const k_pch_SteamVR_RenderTargetMultiplier_Float = "renderTargetMultiplier"; + static const char * const k_pch_SteamVR_AllowAsyncReprojection_Bool = "allowAsyncReprojection"; + static const char * const k_pch_SteamVR_AllowReprojection_Bool = "allowInterleavedReprojection"; + static const char * const k_pch_SteamVR_ForceReprojection_Bool = "forceReprojection"; + static const char * const k_pch_SteamVR_ForceFadeOnBadTracking_Bool = "forceFadeOnBadTracking"; + static const char * const k_pch_SteamVR_DefaultMirrorView_Int32 = "defaultMirrorView"; + static const char * const k_pch_SteamVR_ShowMirrorView_Bool = "showMirrorView"; + static const char * const k_pch_SteamVR_MirrorViewGeometry_String = "mirrorViewGeometry"; + static const char * const k_pch_SteamVR_StartMonitorFromAppLaunch = "startMonitorFromAppLaunch"; + static const char * const k_pch_SteamVR_StartCompositorFromAppLaunch_Bool = "startCompositorFromAppLaunch"; + static const char * const k_pch_SteamVR_StartDashboardFromAppLaunch_Bool = "startDashboardFromAppLaunch"; + static const char * const k_pch_SteamVR_StartOverlayAppsFromDashboard_Bool = "startOverlayAppsFromDashboard"; + static const char * const k_pch_SteamVR_EnableHomeApp = "enableHomeApp"; + static const char * const k_pch_SteamVR_SetInitialDefaultHomeApp = "setInitialDefaultHomeApp"; + static const char * const k_pch_SteamVR_CycleBackgroundImageTimeSec_Int32 = "CycleBackgroundImageTimeSec"; + static const char * const k_pch_SteamVR_RetailDemo_Bool = "retailDemo"; + static const char * const k_pch_SteamVR_IpdOffset_Float = "ipdOffset"; + + //----------------------------------------------------------------------------- + // lighthouse keys + static const char * const k_pch_Lighthouse_Section = "driver_lighthouse"; + static const char * const k_pch_Lighthouse_DisableIMU_Bool = "disableimu"; + static const char * const k_pch_Lighthouse_UseDisambiguation_String = "usedisambiguation"; + static const char * const k_pch_Lighthouse_DisambiguationDebug_Int32 = "disambiguationdebug"; + static const char * const k_pch_Lighthouse_PrimaryBasestation_Int32 = "primarybasestation"; + static const char * const k_pch_Lighthouse_DBHistory_Bool = "dbhistory"; + + //----------------------------------------------------------------------------- + // null keys + static const char * const k_pch_Null_Section = "driver_null"; + static const char * const k_pch_Null_SerialNumber_String = "serialNumber"; + static const char * const k_pch_Null_ModelNumber_String = "modelNumber"; + static const char * const k_pch_Null_WindowX_Int32 = "windowX"; + static const char * const k_pch_Null_WindowY_Int32 = "windowY"; + static const char * const k_pch_Null_WindowWidth_Int32 = "windowWidth"; + static const char * const k_pch_Null_WindowHeight_Int32 = "windowHeight"; + static const char * const k_pch_Null_RenderWidth_Int32 = "renderWidth"; + static const char * const k_pch_Null_RenderHeight_Int32 = "renderHeight"; + static const char * const k_pch_Null_SecondsFromVsyncToPhotons_Float = "secondsFromVsyncToPhotons"; + static const char * const k_pch_Null_DisplayFrequency_Float = "displayFrequency"; + + //----------------------------------------------------------------------------- + // user interface keys + static const char * const k_pch_UserInterface_Section = "userinterface"; + static const char * const k_pch_UserInterface_StatusAlwaysOnTop_Bool = "StatusAlwaysOnTop"; + static const char * const k_pch_UserInterface_MinimizeToTray_Bool = "MinimizeToTray"; + static const char * const k_pch_UserInterface_Screenshots_Bool = "screenshots"; + static const char * const k_pch_UserInterface_ScreenshotType_Int = "screenshotType"; + + //----------------------------------------------------------------------------- + // notification keys + static const char * const k_pch_Notifications_Section = "notifications"; + static const char * const k_pch_Notifications_DoNotDisturb_Bool = "DoNotDisturb"; + + //----------------------------------------------------------------------------- + // keyboard keys + static const char * const k_pch_Keyboard_Section = "keyboard"; + static const char * const k_pch_Keyboard_TutorialCompletions = "TutorialCompletions"; + static const char * const k_pch_Keyboard_ScaleX = "ScaleX"; + static const char * const k_pch_Keyboard_ScaleY = "ScaleY"; + static const char * const k_pch_Keyboard_OffsetLeftX = "OffsetLeftX"; + static const char * const k_pch_Keyboard_OffsetRightX = "OffsetRightX"; + static const char * const k_pch_Keyboard_OffsetY = "OffsetY"; + static const char * const k_pch_Keyboard_Smoothing = "Smoothing"; + + //----------------------------------------------------------------------------- + // perf keys + static const char * const k_pch_Perf_Section = "perfcheck"; + static const char * const k_pch_Perf_HeuristicActive_Bool = "heuristicActive"; + static const char * const k_pch_Perf_NotifyInHMD_Bool = "warnInHMD"; + static const char * const k_pch_Perf_NotifyOnlyOnce_Bool = "warnOnlyOnce"; + static const char * const k_pch_Perf_AllowTimingStore_Bool = "allowTimingStore"; + static const char * const k_pch_Perf_SaveTimingsOnExit_Bool = "saveTimingsOnExit"; + static const char * const k_pch_Perf_TestData_Float = "perfTestData"; + + //----------------------------------------------------------------------------- + // collision bounds keys + static const char * const k_pch_CollisionBounds_Section = "collisionBounds"; + static const char * const k_pch_CollisionBounds_Style_Int32 = "CollisionBoundsStyle"; + static const char * const k_pch_CollisionBounds_GroundPerimeterOn_Bool = "CollisionBoundsGroundPerimeterOn"; + static const char * const k_pch_CollisionBounds_CenterMarkerOn_Bool = "CollisionBoundsCenterMarkerOn"; + static const char * const k_pch_CollisionBounds_PlaySpaceOn_Bool = "CollisionBoundsPlaySpaceOn"; + static const char * const k_pch_CollisionBounds_FadeDistance_Float = "CollisionBoundsFadeDistance"; + static const char * const k_pch_CollisionBounds_ColorGammaR_Int32 = "CollisionBoundsColorGammaR"; + static const char * const k_pch_CollisionBounds_ColorGammaG_Int32 = "CollisionBoundsColorGammaG"; + static const char * const k_pch_CollisionBounds_ColorGammaB_Int32 = "CollisionBoundsColorGammaB"; + static const char * const k_pch_CollisionBounds_ColorGammaA_Int32 = "CollisionBoundsColorGammaA"; + + //----------------------------------------------------------------------------- + // camera keys + static const char * const k_pch_Camera_Section = "camera"; + static const char * const k_pch_Camera_EnableCamera_Bool = "enableCamera"; + static const char * const k_pch_Camera_EnableCameraInDashboard_Bool = "enableCameraInDashboard"; + static const char * const k_pch_Camera_EnableCameraForCollisionBounds_Bool = "enableCameraForCollisionBounds"; + static const char * const k_pch_Camera_EnableCameraForRoomView_Bool = "enableCameraForRoomView"; + static const char * const k_pch_Camera_BoundsColorGammaR_Int32 = "cameraBoundsColorGammaR"; + static const char * const k_pch_Camera_BoundsColorGammaG_Int32 = "cameraBoundsColorGammaG"; + static const char * const k_pch_Camera_BoundsColorGammaB_Int32 = "cameraBoundsColorGammaB"; + static const char * const k_pch_Camera_BoundsColorGammaA_Int32 = "cameraBoundsColorGammaA"; + static const char * const k_pch_Camera_BoundsStrength_Int32 = "cameraBoundsStrength"; + + //----------------------------------------------------------------------------- + // audio keys + static const char * const k_pch_audio_Section = "audio"; + static const char * const k_pch_audio_OnPlaybackDevice_String = "onPlaybackDevice"; + static const char * const k_pch_audio_OnRecordDevice_String = "onRecordDevice"; + static const char * const k_pch_audio_OnPlaybackMirrorDevice_String = "onPlaybackMirrorDevice"; + static const char * const k_pch_audio_OffPlaybackDevice_String = "offPlaybackDevice"; + static const char * const k_pch_audio_OffRecordDevice_String = "offRecordDevice"; + static const char * const k_pch_audio_VIVEHDMIGain = "viveHDMIGain"; + + //----------------------------------------------------------------------------- + // power management keys + static const char * const k_pch_Power_Section = "power"; + static const char * const k_pch_Power_PowerOffOnExit_Bool = "powerOffOnExit"; + static const char * const k_pch_Power_TurnOffScreensTimeout_Float = "turnOffScreensTimeout"; + static const char * const k_pch_Power_TurnOffControllersTimeout_Float = "turnOffControllersTimeout"; + static const char * const k_pch_Power_ReturnToWatchdogTimeout_Float = "returnToWatchdogTimeout"; + static const char * const k_pch_Power_AutoLaunchSteamVROnButtonPress = "autoLaunchSteamVROnButtonPress"; + + //----------------------------------------------------------------------------- + // dashboard keys + static const char * const k_pch_Dashboard_Section = "dashboard"; + static const char * const k_pch_Dashboard_EnableDashboard_Bool = "enableDashboard"; + static const char * const k_pch_Dashboard_ArcadeMode_Bool = "arcadeMode"; + + //----------------------------------------------------------------------------- + // model skin keys + static const char * const k_pch_modelskin_Section = "modelskins"; + + //----------------------------------------------------------------------------- + // driver keys - These could be checked in any driver_ section + static const char * const k_pch_Driver_Enable_Bool = "enable"; + +} // namespace vr + +// ivrchaperone.h +namespace vr +{ + +#pragma pack( push, 8 ) + +enum ChaperoneCalibrationState +{ + // OK! + ChaperoneCalibrationState_OK = 1, // Chaperone is fully calibrated and working correctly + + // Warnings + ChaperoneCalibrationState_Warning = 100, + ChaperoneCalibrationState_Warning_BaseStationMayHaveMoved = 101, // A base station thinks that it might have moved + ChaperoneCalibrationState_Warning_BaseStationRemoved = 102, // There are less base stations than when calibrated + ChaperoneCalibrationState_Warning_SeatedBoundsInvalid = 103, // Seated bounds haven't been calibrated for the current tracking center + + // Errors + ChaperoneCalibrationState_Error = 200, // The UniverseID is invalid + ChaperoneCalibrationState_Error_BaseStationUninitialized = 201, // Tracking center hasn't be calibrated for at least one of the base stations + ChaperoneCalibrationState_Error_BaseStationConflict = 202, // Tracking center is calibrated, but base stations disagree on the tracking space + ChaperoneCalibrationState_Error_PlayAreaInvalid = 203, // Play Area hasn't been calibrated for the current tracking center + ChaperoneCalibrationState_Error_CollisionBoundsInvalid = 204, // Collision Bounds haven't been calibrated for the current tracking center +}; + + +/** HIGH LEVEL TRACKING SPACE ASSUMPTIONS: +* 0,0,0 is the preferred standing area center. +* 0Y is the floor height. +* -Z is the preferred forward facing direction. */ +class IVRChaperone +{ +public: + + /** Get the current state of Chaperone calibration. This state can change at any time during a session due to physical base station changes. **/ + virtual ChaperoneCalibrationState GetCalibrationState() = 0; + + /** Returns the width and depth of the Play Area (formerly named Soft Bounds) in X and Z. + * Tracking space center (0,0,0) is the center of the Play Area. **/ + virtual bool GetPlayAreaSize( float *pSizeX, float *pSizeZ ) = 0; + + /** Returns the 4 corner positions of the Play Area (formerly named Soft Bounds). + * Corners are in counter-clockwise order. + * Standing center (0,0,0) is the center of the Play Area. + * It's a rectangle. + * 2 sides are parallel to the X axis and 2 sides are parallel to the Z axis. + * Height of every corner is 0Y (on the floor). **/ + virtual bool GetPlayAreaRect( HmdQuad_t *rect ) = 0; + + /** Reload Chaperone data from the .vrchap file on disk. */ + virtual void ReloadInfo( void ) = 0; + + /** Optionally give the chaperone system a hit about the color and brightness in the scene **/ + virtual void SetSceneColor( HmdColor_t color ) = 0; + + /** Get the current chaperone bounds draw color and brightness **/ + virtual void GetBoundsColor( HmdColor_t *pOutputColorArray, int nNumOutputColors, float flCollisionBoundsFadeDistance, HmdColor_t *pOutputCameraColor ) = 0; + + /** Determine whether the bounds are showing right now **/ + virtual bool AreBoundsVisible() = 0; + + /** Force the bounds to show, mostly for utilities **/ + virtual void ForceBoundsVisible( bool bForce ) = 0; +}; + +static const char * const IVRChaperone_Version = "IVRChaperone_003"; + +#pragma pack( pop ) + +} + +// ivrchaperonesetup.h +namespace vr +{ + +enum EChaperoneConfigFile +{ + EChaperoneConfigFile_Live = 1, // The live chaperone config, used by most applications and games + EChaperoneConfigFile_Temp = 2, // The temporary chaperone config, used to live-preview collision bounds in room setup +}; + +enum EChaperoneImportFlags +{ + EChaperoneImport_BoundsOnly = 0x0001, +}; + +/** Manages the working copy of the chaperone info. By default this will be the same as the +* live copy. Any changes made with this interface will stay in the working copy until +* CommitWorkingCopy() is called, at which point the working copy and the live copy will be +* the same again. */ +class IVRChaperoneSetup +{ +public: + + /** Saves the current working copy to disk */ + virtual bool CommitWorkingCopy( EChaperoneConfigFile configFile ) = 0; + + /** Reverts the working copy to match the live chaperone calibration. + * To modify existing data this MUST be do WHILE getting a non-error ChaperoneCalibrationStatus. + * Only after this should you do gets and sets on the existing data. */ + virtual void RevertWorkingCopy() = 0; + + /** Returns the width and depth of the Play Area (formerly named Soft Bounds) in X and Z from the working copy. + * Tracking space center (0,0,0) is the center of the Play Area. */ + virtual bool GetWorkingPlayAreaSize( float *pSizeX, float *pSizeZ ) = 0; + + /** Returns the 4 corner positions of the Play Area (formerly named Soft Bounds) from the working copy. + * Corners are in clockwise order. + * Tracking space center (0,0,0) is the center of the Play Area. + * It's a rectangle. + * 2 sides are parallel to the X axis and 2 sides are parallel to the Z axis. + * Height of every corner is 0Y (on the floor). **/ + virtual bool GetWorkingPlayAreaRect( HmdQuad_t *rect ) = 0; + + /** Returns the number of Quads if the buffer points to null. Otherwise it returns Quads + * into the buffer up to the max specified from the working copy. */ + virtual bool GetWorkingCollisionBoundsInfo( VR_OUT_ARRAY_COUNT(punQuadsCount) HmdQuad_t *pQuadsBuffer, uint32_t* punQuadsCount ) = 0; + + /** Returns the number of Quads if the buffer points to null. Otherwise it returns Quads + * into the buffer up to the max specified. */ + virtual bool GetLiveCollisionBoundsInfo( VR_OUT_ARRAY_COUNT(punQuadsCount) HmdQuad_t *pQuadsBuffer, uint32_t* punQuadsCount ) = 0; + + /** Returns the preferred seated position from the working copy. */ + virtual bool GetWorkingSeatedZeroPoseToRawTrackingPose( HmdMatrix34_t *pmatSeatedZeroPoseToRawTrackingPose ) = 0; + + /** Returns the standing origin from the working copy. */ + virtual bool GetWorkingStandingZeroPoseToRawTrackingPose( HmdMatrix34_t *pmatStandingZeroPoseToRawTrackingPose ) = 0; + + /** Sets the Play Area in the working copy. */ + virtual void SetWorkingPlayAreaSize( float sizeX, float sizeZ ) = 0; + + /** Sets the Collision Bounds in the working copy. */ + virtual void SetWorkingCollisionBoundsInfo( VR_ARRAY_COUNT(unQuadsCount) HmdQuad_t *pQuadsBuffer, uint32_t unQuadsCount ) = 0; + + /** Sets the preferred seated position in the working copy. */ + virtual void SetWorkingSeatedZeroPoseToRawTrackingPose( const HmdMatrix34_t *pMatSeatedZeroPoseToRawTrackingPose ) = 0; + + /** Sets the preferred standing position in the working copy. */ + virtual void SetWorkingStandingZeroPoseToRawTrackingPose( const HmdMatrix34_t *pMatStandingZeroPoseToRawTrackingPose ) = 0; + + /** Tear everything down and reload it from the file on disk */ + virtual void ReloadFromDisk( EChaperoneConfigFile configFile ) = 0; + + /** Returns the preferred seated position. */ + virtual bool GetLiveSeatedZeroPoseToRawTrackingPose( HmdMatrix34_t *pmatSeatedZeroPoseToRawTrackingPose ) = 0; + + virtual void SetWorkingCollisionBoundsTagsInfo( VR_ARRAY_COUNT(unTagCount) uint8_t *pTagsBuffer, uint32_t unTagCount ) = 0; + virtual bool GetLiveCollisionBoundsTagsInfo( VR_OUT_ARRAY_COUNT(punTagCount) uint8_t *pTagsBuffer, uint32_t *punTagCount ) = 0; + + virtual bool SetWorkingPhysicalBoundsInfo( VR_ARRAY_COUNT(unQuadsCount) HmdQuad_t *pQuadsBuffer, uint32_t unQuadsCount ) = 0; + virtual bool GetLivePhysicalBoundsInfo( VR_OUT_ARRAY_COUNT(punQuadsCount) HmdQuad_t *pQuadsBuffer, uint32_t* punQuadsCount ) = 0; + + virtual bool ExportLiveToBuffer( VR_OUT_STRING() char *pBuffer, uint32_t *pnBufferLength ) = 0; + virtual bool ImportFromBufferToWorking( const char *pBuffer, uint32_t nImportFlags ) = 0; +}; + +static const char * const IVRChaperoneSetup_Version = "IVRChaperoneSetup_005"; + + +} + +// ivrcompositor.h +namespace vr +{ + +#pragma pack( push, 8 ) + +/** Errors that can occur with the VR compositor */ +enum EVRCompositorError +{ + VRCompositorError_None = 0, + VRCompositorError_RequestFailed = 1, + VRCompositorError_IncompatibleVersion = 100, + VRCompositorError_DoNotHaveFocus = 101, + VRCompositorError_InvalidTexture = 102, + VRCompositorError_IsNotSceneApplication = 103, + VRCompositorError_TextureIsOnWrongDevice = 104, + VRCompositorError_TextureUsesUnsupportedFormat = 105, + VRCompositorError_SharedTexturesNotSupported = 106, + VRCompositorError_IndexOutOfRange = 107, + VRCompositorError_AlreadySubmitted = 108, +}; + +const uint32_t VRCompositor_ReprojectionReason_Cpu = 0x01; +const uint32_t VRCompositor_ReprojectionReason_Gpu = 0x02; +const uint32_t VRCompositor_ReprojectionAsync = 0x04; // This flag indicates the async reprojection mode is active, + // but does not indicate if reprojection actually happened or not. + // Use the ReprojectionReason flags above to check if reprojection + // was actually applied (i.e. scene texture was reused). + // NumFramePresents > 1 also indicates the scene texture was reused, + // and also the number of times that it was presented in total. + +/** Provides a single frame's timing information to the app */ +struct Compositor_FrameTiming +{ + uint32_t m_nSize; // Set to sizeof( Compositor_FrameTiming ) + uint32_t m_nFrameIndex; + uint32_t m_nNumFramePresents; // number of times this frame was presented + uint32_t m_nNumMisPresented; // number of times this frame was presented on a vsync other than it was originally predicted to + uint32_t m_nNumDroppedFrames; // number of additional times previous frame was scanned out + uint32_t m_nReprojectionFlags; + + /** Absolute time reference for comparing frames. This aligns with the vsync that running start is relative to. */ + double m_flSystemTimeInSeconds; + + /** These times may include work from other processes due to OS scheduling. + * The fewer packets of work these are broken up into, the less likely this will happen. + * GPU work can be broken up by calling Flush. This can sometimes be useful to get the GPU started + * processing that work earlier in the frame. */ + float m_flPreSubmitGpuMs; // time spent rendering the scene (gpu work submitted between WaitGetPoses and second Submit) + float m_flPostSubmitGpuMs; // additional time spent rendering by application (e.g. companion window) + float m_flTotalRenderGpuMs; // time between work submitted immediately after present (ideally vsync) until the end of compositor submitted work + float m_flCompositorRenderGpuMs; // time spend performing distortion correction, rendering chaperone, overlays, etc. + float m_flCompositorRenderCpuMs; // time spent on cpu submitting the above work for this frame + float m_flCompositorIdleCpuMs; // time spent waiting for running start (application could have used this much more time) + + /** Miscellaneous measured intervals. */ + float m_flClientFrameIntervalMs; // time between calls to WaitGetPoses + float m_flPresentCallCpuMs; // time blocked on call to present (usually 0.0, but can go long) + float m_flWaitForPresentCpuMs; // time spent spin-waiting for frame index to change (not near-zero indicates wait object failure) + float m_flSubmitFrameMs; // time spent in IVRCompositor::Submit (not near-zero indicates driver issue) + + /** The following are all relative to this frame's SystemTimeInSeconds */ + float m_flWaitGetPosesCalledMs; + float m_flNewPosesReadyMs; + float m_flNewFrameReadyMs; // second call to IVRCompositor::Submit + float m_flCompositorUpdateStartMs; + float m_flCompositorUpdateEndMs; + float m_flCompositorRenderStartMs; + + vr::TrackedDevicePose_t m_HmdPose; // pose used by app to render this frame +}; + +/** Cumulative stats for current application. These are not cleared until a new app connects, +* but they do stop accumulating once the associated app disconnects. */ +struct Compositor_CumulativeStats +{ + uint32_t m_nPid; // Process id associated with these stats (may no longer be running). + uint32_t m_nNumFramePresents; // total number of times we called present (includes reprojected frames) + uint32_t m_nNumDroppedFrames; // total number of times an old frame was re-scanned out (without reprojection) + uint32_t m_nNumReprojectedFrames; // total number of times a frame was scanned out a second time (with reprojection) + + /** Values recorded at startup before application has fully faded in the first time. */ + uint32_t m_nNumFramePresentsOnStartup; + uint32_t m_nNumDroppedFramesOnStartup; + uint32_t m_nNumReprojectedFramesOnStartup; + + /** Applications may explicitly fade to the compositor. This is usually to handle level transitions, and loading often causes + * system wide hitches. The following stats are collected during this period. Does not include values recorded during startup. */ + uint32_t m_nNumLoading; + uint32_t m_nNumFramePresentsLoading; + uint32_t m_nNumDroppedFramesLoading; + uint32_t m_nNumReprojectedFramesLoading; + + /** If we don't get a new frame from the app in less than 2.5 frames, then we assume the app has hung and start + * fading back to the compositor. The following stats are a result of this, and are a subset of those recorded above. + * Does not include values recorded during start up or loading. */ + uint32_t m_nNumTimedOut; + uint32_t m_nNumFramePresentsTimedOut; + uint32_t m_nNumDroppedFramesTimedOut; + uint32_t m_nNumReprojectedFramesTimedOut; +}; + +#pragma pack( pop ) + +/** Allows the application to interact with the compositor */ +class IVRCompositor +{ +public: + /** Sets tracking space returned by WaitGetPoses */ + virtual void SetTrackingSpace( ETrackingUniverseOrigin eOrigin ) = 0; + + /** Gets current tracking space returned by WaitGetPoses */ + virtual ETrackingUniverseOrigin GetTrackingSpace() = 0; + + /** Scene applications should call this function to get poses to render with (and optionally poses predicted an additional frame out to use for gameplay). + * This function will block until "running start" milliseconds before the start of the frame, and should be called at the last moment before needing to + * start rendering. + * + * Return codes: + * - IsNotSceneApplication (make sure to call VR_Init with VRApplicaiton_Scene) + * - DoNotHaveFocus (some other app has taken focus - this will throttle the call to 10hz to reduce the impact on that app) + */ + virtual EVRCompositorError WaitGetPoses( VR_ARRAY_COUNT(unRenderPoseArrayCount) TrackedDevicePose_t* pRenderPoseArray, uint32_t unRenderPoseArrayCount, + VR_ARRAY_COUNT(unGamePoseArrayCount) TrackedDevicePose_t* pGamePoseArray, uint32_t unGamePoseArrayCount ) = 0; + + /** Get the last set of poses returned by WaitGetPoses. */ + virtual EVRCompositorError GetLastPoses( VR_ARRAY_COUNT( unRenderPoseArrayCount ) TrackedDevicePose_t* pRenderPoseArray, uint32_t unRenderPoseArrayCount, + VR_ARRAY_COUNT( unGamePoseArrayCount ) TrackedDevicePose_t* pGamePoseArray, uint32_t unGamePoseArrayCount ) = 0; + + /** Interface for accessing last set of poses returned by WaitGetPoses one at a time. + * Returns VRCompositorError_IndexOutOfRange if unDeviceIndex not less than k_unMaxTrackedDeviceCount otherwise VRCompositorError_None. + * It is okay to pass NULL for either pose if you only want one of the values. */ + virtual EVRCompositorError GetLastPoseForTrackedDeviceIndex( TrackedDeviceIndex_t unDeviceIndex, TrackedDevicePose_t *pOutputPose, TrackedDevicePose_t *pOutputGamePose ) = 0; + + /** Updated scene texture to display. If pBounds is NULL the entire texture will be used. If called from an OpenGL app, consider adding a glFlush after + * Submitting both frames to signal the driver to start processing, otherwise it may wait until the command buffer fills up, causing the app to miss frames. + * + * OpenGL dirty state: + * glBindTexture + * + * Return codes: + * - IsNotSceneApplication (make sure to call VR_Init with VRApplicaiton_Scene) + * - DoNotHaveFocus (some other app has taken focus) + * - TextureIsOnWrongDevice (application did not use proper AdapterIndex - see IVRSystem.GetDXGIOutputInfo) + * - SharedTexturesNotSupported (application needs to call CreateDXGIFactory1 or later before creating DX device) + * - TextureUsesUnsupportedFormat (scene textures must be compatible with DXGI sharing rules - e.g. uncompressed, no mips, etc.) + * - InvalidTexture (usually means bad arguments passed in) + * - AlreadySubmitted (app has submitted two left textures or two right textures in a single frame - i.e. before calling WaitGetPoses again) + */ + virtual EVRCompositorError Submit( EVREye eEye, const Texture_t *pTexture, const VRTextureBounds_t* pBounds = 0, EVRSubmitFlags nSubmitFlags = Submit_Default ) = 0; + + /** Clears the frame that was sent with the last call to Submit. This will cause the + * compositor to show the grid until Submit is called again. */ + virtual void ClearLastSubmittedFrame() = 0; + + /** Call immediately after presenting your app's window (i.e. companion window) to unblock the compositor. + * This is an optional call, which only needs to be used if you can't instead call WaitGetPoses immediately after Present. + * For example, if your engine's render and game loop are not on separate threads, or blocking the render thread until 3ms before the next vsync would + * introduce a deadlock of some sort. This function tells the compositor that you have finished all rendering after having Submitted buffers for both + * eyes, and it is free to start its rendering work. This should only be called from the same thread you are rendering on. */ + virtual void PostPresentHandoff() = 0; + + /** Returns true if timing data is filled it. Sets oldest timing info if nFramesAgo is larger than the stored history. + * Be sure to set timing.size = sizeof(Compositor_FrameTiming) on struct passed in before calling this function. */ + virtual bool GetFrameTiming( Compositor_FrameTiming *pTiming, uint32_t unFramesAgo = 0 ) = 0; + + /** Interface for copying a range of timing data. Frames are returned in ascending order (oldest to newest) with the last being the most recent frame. + * Only the first entry's m_nSize needs to be set, as the rest will be inferred from that. Returns total number of entries filled out. */ + virtual uint32_t GetFrameTimings( Compositor_FrameTiming *pTiming, uint32_t nFrames ) = 0; + + /** Returns the time in seconds left in the current (as identified by FrameTiming's frameIndex) frame. + * Due to "running start", this value may roll over to the next frame before ever reaching 0.0. */ + virtual float GetFrameTimeRemaining() = 0; + + /** Fills out stats accumulated for the last connected application. Pass in sizeof( Compositor_CumulativeStats ) as second parameter. */ + virtual void GetCumulativeStats( Compositor_CumulativeStats *pStats, uint32_t nStatsSizeInBytes ) = 0; + + /** Fades the view on the HMD to the specified color. The fade will take fSeconds, and the color values are between + * 0.0 and 1.0. This color is faded on top of the scene based on the alpha parameter. Removing the fade color instantly + * would be FadeToColor( 0.0, 0.0, 0.0, 0.0, 0.0 ). Values are in un-premultiplied alpha space. */ + virtual void FadeToColor( float fSeconds, float fRed, float fGreen, float fBlue, float fAlpha, bool bBackground = false ) = 0; + + /** Get current fade color value. */ + virtual HmdColor_t GetCurrentFadeColor( bool bBackground = false ) = 0; + + /** Fading the Grid in or out in fSeconds */ + virtual void FadeGrid( float fSeconds, bool bFadeIn ) = 0; + + /** Get current alpha value of grid. */ + virtual float GetCurrentGridAlpha() = 0; + + /** Override the skybox used in the compositor (e.g. for during level loads when the app can't feed scene images fast enough) + * Order is Front, Back, Left, Right, Top, Bottom. If only a single texture is passed, it is assumed in lat-long format. + * If two are passed, it is assumed a lat-long stereo pair. */ + virtual EVRCompositorError SetSkyboxOverride( VR_ARRAY_COUNT( unTextureCount ) const Texture_t *pTextures, uint32_t unTextureCount ) = 0; + + /** Resets compositor skybox back to defaults. */ + virtual void ClearSkyboxOverride() = 0; + + /** Brings the compositor window to the front. This is useful for covering any other window that may be on the HMD + * and is obscuring the compositor window. */ + virtual void CompositorBringToFront() = 0; + + /** Pushes the compositor window to the back. This is useful for allowing other applications to draw directly to the HMD. */ + virtual void CompositorGoToBack() = 0; + + /** Tells the compositor process to clean up and exit. You do not need to call this function at shutdown. Under normal + * circumstances the compositor will manage its own life cycle based on what applications are running. */ + virtual void CompositorQuit() = 0; + + /** Return whether the compositor is fullscreen */ + virtual bool IsFullscreen() = 0; + + /** Returns the process ID of the process that is currently rendering the scene */ + virtual uint32_t GetCurrentSceneFocusProcess() = 0; + + /** Returns the process ID of the process that rendered the last frame (or 0 if the compositor itself rendered the frame.) + * Returns 0 when fading out from an app and the app's process Id when fading into an app. */ + virtual uint32_t GetLastFrameRenderer() = 0; + + /** Returns true if the current process has the scene focus */ + virtual bool CanRenderScene() = 0; + + /** Creates a window on the primary monitor to display what is being shown in the headset. */ + virtual void ShowMirrorWindow() = 0; + + /** Closes the mirror window. */ + virtual void HideMirrorWindow() = 0; + + /** Returns true if the mirror window is shown. */ + virtual bool IsMirrorWindowVisible() = 0; + + /** Writes all images that the compositor knows about (including overlays) to a 'screenshots' folder in the SteamVR runtime root. */ + virtual void CompositorDumpImages() = 0; + + /** Let an app know it should be rendering with low resources. */ + virtual bool ShouldAppRenderWithLowResources() = 0; + + /** Override interleaved reprojection logic to force on. */ + virtual void ForceInterleavedReprojectionOn( bool bOverride ) = 0; + + /** Force reconnecting to the compositor process. */ + virtual void ForceReconnectProcess() = 0; + + /** Temporarily suspends rendering (useful for finer control over scene transitions). */ + virtual void SuspendRendering( bool bSuspend ) = 0; + + /** Opens a shared D3D11 texture with the undistorted composited image for each eye. Use ReleaseMirrorTextureD3D11 when finished + * instead of calling Release on the resource itself. */ + virtual vr::EVRCompositorError GetMirrorTextureD3D11( vr::EVREye eEye, void *pD3D11DeviceOrResource, void **ppD3D11ShaderResourceView ) = 0; + virtual void ReleaseMirrorTextureD3D11( void *pD3D11ShaderResourceView ) = 0; + + /** Access to mirror textures from OpenGL. */ + virtual vr::EVRCompositorError GetMirrorTextureGL( vr::EVREye eEye, vr::glUInt_t *pglTextureId, vr::glSharedTextureHandle_t *pglSharedTextureHandle ) = 0; + virtual bool ReleaseSharedGLTexture( vr::glUInt_t glTextureId, vr::glSharedTextureHandle_t glSharedTextureHandle ) = 0; + virtual void LockGLSharedTextureForAccess( vr::glSharedTextureHandle_t glSharedTextureHandle ) = 0; + virtual void UnlockGLSharedTextureForAccess( vr::glSharedTextureHandle_t glSharedTextureHandle ) = 0; + + /** [Vulkan Only] + * return 0. Otherwise it returns the length of the number of bytes necessary to hold this string including the trailing + * null. The string will be a space separated list of-required instance extensions to enable in VkCreateInstance */ + virtual uint32_t GetVulkanInstanceExtensionsRequired( VR_OUT_STRING() char *pchValue, uint32_t unBufferSize ) = 0; + + /** [Vulkan only] + * return 0. Otherwise it returns the length of the number of bytes necessary to hold this string including the trailing + * null. The string will be a space separated list of required device extensions to enable in VkCreateDevice */ + virtual uint32_t GetVulkanDeviceExtensionsRequired( VkPhysicalDevice_T *pPhysicalDevice, VR_OUT_STRING() char *pchValue, uint32_t unBufferSize ) = 0; + +}; + +static const char * const IVRCompositor_Version = "IVRCompositor_020"; + +} // namespace vr + + + +// ivrnotifications.h +namespace vr +{ + +#pragma pack( push, 8 ) + +// Used for passing graphic data +struct NotificationBitmap_t +{ + NotificationBitmap_t() + : m_pImageData( nullptr ) + , m_nWidth( 0 ) + , m_nHeight( 0 ) + , m_nBytesPerPixel( 0 ) + { + }; + + void *m_pImageData; + int32_t m_nWidth; + int32_t m_nHeight; + int32_t m_nBytesPerPixel; +}; + + +/** Be aware that the notification type is used as 'priority' to pick the next notification */ +enum EVRNotificationType +{ + /** Transient notifications are automatically hidden after a period of time set by the user. + * They are used for things like information and chat messages that do not require user interaction. */ + EVRNotificationType_Transient = 0, + + /** Persistent notifications are shown to the user until they are hidden by calling RemoveNotification(). + * They are used for things like phone calls and alarms that require user interaction. */ + EVRNotificationType_Persistent = 1, + + /** System notifications are shown no matter what. It is expected, that the ulUserValue is used as ID. + * If there is already a system notification in the queue with that ID it is not accepted into the queue + * to prevent spamming with system notification */ + EVRNotificationType_Transient_SystemWithUserValue = 2, +}; + +enum EVRNotificationStyle +{ + /** Creates a notification with minimal external styling. */ + EVRNotificationStyle_None = 0, + + /** Used for notifications about overlay-level status. In Steam this is used for events like downloads completing. */ + EVRNotificationStyle_Application = 100, + + /** Used for notifications about contacts that are unknown or not available. In Steam this is used for friend invitations and offline friends. */ + EVRNotificationStyle_Contact_Disabled = 200, + + /** Used for notifications about contacts that are available but inactive. In Steam this is used for friends that are online but not playing a game. */ + EVRNotificationStyle_Contact_Enabled = 201, + + /** Used for notifications about contacts that are available and active. In Steam this is used for friends that are online and currently running a game. */ + EVRNotificationStyle_Contact_Active = 202, +}; + +static const uint32_t k_unNotificationTextMaxSize = 256; + +typedef uint32_t VRNotificationId; + + + +#pragma pack( pop ) + +/** Allows notification sources to interact with the VR system + This current interface is not yet implemented. Do not use yet. */ +class IVRNotifications +{ +public: + /** Create a notification and enqueue it to be shown to the user. + * An overlay handle is required to create a notification, as otherwise it would be impossible for a user to act on it. + * To create a two-line notification, use a line break ('\n') to split the text into two lines. + * The pImage argument may be NULL, in which case the specified overlay's icon will be used instead. */ + virtual EVRNotificationError CreateNotification( VROverlayHandle_t ulOverlayHandle, uint64_t ulUserValue, EVRNotificationType type, const char *pchText, EVRNotificationStyle style, const NotificationBitmap_t *pImage, /* out */ VRNotificationId *pNotificationId ) = 0; + + /** Destroy a notification, hiding it first if it currently shown to the user. */ + virtual EVRNotificationError RemoveNotification( VRNotificationId notificationId ) = 0; + +}; + +static const char * const IVRNotifications_Version = "IVRNotifications_002"; + +} // namespace vr + + + +// ivroverlay.h +namespace vr +{ + + /** The maximum length of an overlay key in bytes, counting the terminating null character. */ + static const uint32_t k_unVROverlayMaxKeyLength = 128; + + /** The maximum length of an overlay name in bytes, counting the terminating null character. */ + static const uint32_t k_unVROverlayMaxNameLength = 128; + + /** The maximum number of overlays that can exist in the system at one time. */ + static const uint32_t k_unMaxOverlayCount = 64; + + /** The maximum number of overlay intersection mask primitives per overlay */ + static const uint32_t k_unMaxOverlayIntersectionMaskPrimitivesCount = 32; + + /** Types of input supported by VR Overlays */ + enum VROverlayInputMethod + { + VROverlayInputMethod_None = 0, // No input events will be generated automatically for this overlay + VROverlayInputMethod_Mouse = 1, // Tracked controllers will get mouse events automatically + }; + + /** Allows the caller to figure out which overlay transform getter to call. */ + enum VROverlayTransformType + { + VROverlayTransform_Absolute = 0, + VROverlayTransform_TrackedDeviceRelative = 1, + VROverlayTransform_SystemOverlay = 2, + VROverlayTransform_TrackedComponent = 3, + }; + + /** Overlay control settings */ + enum VROverlayFlags + { + VROverlayFlags_None = 0, + + // The following only take effect when rendered using the high quality render path (see SetHighQualityOverlay). + VROverlayFlags_Curved = 1, + VROverlayFlags_RGSS4X = 2, + + // Set this flag on a dashboard overlay to prevent a tab from showing up for that overlay + VROverlayFlags_NoDashboardTab = 3, + + // Set this flag on a dashboard that is able to deal with gamepad focus events + VROverlayFlags_AcceptsGamepadEvents = 4, + + // Indicates that the overlay should dim/brighten to show gamepad focus + VROverlayFlags_ShowGamepadFocus = 5, + + // When in VROverlayInputMethod_Mouse you can optionally enable sending VRScroll_t + VROverlayFlags_SendVRScrollEvents = 6, + VROverlayFlags_SendVRTouchpadEvents = 7, + + // If set this will render a vertical scroll wheel on the primary controller, + // only needed if not using VROverlayFlags_SendVRScrollEvents but you still want to represent a scroll wheel + VROverlayFlags_ShowTouchPadScrollWheel = 8, + + // If this is set ownership and render access to the overlay are transferred + // to the new scene process on a call to IVRApplications::LaunchInternalProcess + VROverlayFlags_TransferOwnershipToInternalProcess = 9, + + // If set, renders 50% of the texture in each eye, side by side + VROverlayFlags_SideBySide_Parallel = 10, // Texture is left/right + VROverlayFlags_SideBySide_Crossed = 11, // Texture is crossed and right/left + + VROverlayFlags_Panorama = 12, // Texture is a panorama + VROverlayFlags_StereoPanorama = 13, // Texture is a stereo panorama + + // If this is set on an overlay owned by the scene application that overlay + // will be sorted with the "Other" overlays on top of all other scene overlays + VROverlayFlags_SortWithNonSceneOverlays = 14, + + // If set, the overlay will be shown in the dashboard, otherwise it will be hidden. + VROverlayFlags_VisibleInDashboard = 15, + }; + + enum VRMessageOverlayResponse + { + VRMessageOverlayResponse_ButtonPress_0 = 0, + VRMessageOverlayResponse_ButtonPress_1 = 1, + VRMessageOverlayResponse_ButtonPress_2 = 2, + VRMessageOverlayResponse_ButtonPress_3 = 3, + VRMessageOverlayResponse_CouldntFindSystemOverlay = 4, + VRMessageOverlayResponse_CouldntFindOrCreateClientOverlay= 5, + VRMessageOverlayResponse_ApplicationQuit = 6 + }; + + struct VROverlayIntersectionParams_t + { + HmdVector3_t vSource; + HmdVector3_t vDirection; + ETrackingUniverseOrigin eOrigin; + }; + + struct VROverlayIntersectionResults_t + { + HmdVector3_t vPoint; + HmdVector3_t vNormal; + HmdVector2_t vUVs; + float fDistance; + }; + + // Input modes for the Big Picture gamepad text entry + enum EGamepadTextInputMode + { + k_EGamepadTextInputModeNormal = 0, + k_EGamepadTextInputModePassword = 1, + k_EGamepadTextInputModeSubmit = 2, + }; + + // Controls number of allowed lines for the Big Picture gamepad text entry + enum EGamepadTextInputLineMode + { + k_EGamepadTextInputLineModeSingleLine = 0, + k_EGamepadTextInputLineModeMultipleLines = 1 + }; + + /** Directions for changing focus between overlays with the gamepad */ + enum EOverlayDirection + { + OverlayDirection_Up = 0, + OverlayDirection_Down = 1, + OverlayDirection_Left = 2, + OverlayDirection_Right = 3, + + OverlayDirection_Count = 4, + }; + + enum EVROverlayIntersectionMaskPrimitiveType + { + OverlayIntersectionPrimitiveType_Rectangle, + OverlayIntersectionPrimitiveType_Circle, + }; + + struct IntersectionMaskRectangle_t + { + float m_flTopLeftX; + float m_flTopLeftY; + float m_flWidth; + float m_flHeight; + }; + + struct IntersectionMaskCircle_t + { + float m_flCenterX; + float m_flCenterY; + float m_flRadius; + }; + + /** NOTE!!! If you change this you MUST manually update openvr_interop.cs.py and openvr_api_flat.h.py */ + typedef union + { + IntersectionMaskRectangle_t m_Rectangle; + IntersectionMaskCircle_t m_Circle; + } VROverlayIntersectionMaskPrimitive_Data_t; + + struct VROverlayIntersectionMaskPrimitive_t + { + EVROverlayIntersectionMaskPrimitiveType m_nPrimitiveType; + VROverlayIntersectionMaskPrimitive_Data_t m_Primitive; + }; + + class IVROverlay + { + public: + + // --------------------------------------------- + // Overlay management methods + // --------------------------------------------- + + /** Finds an existing overlay with the specified key. */ + virtual EVROverlayError FindOverlay( const char *pchOverlayKey, VROverlayHandle_t * pOverlayHandle ) = 0; + + /** Creates a new named overlay. All overlays start hidden and with default settings. */ + virtual EVROverlayError CreateOverlay( const char *pchOverlayKey, const char *pchOverlayName, VROverlayHandle_t * pOverlayHandle ) = 0; + + /** Destroys the specified overlay. When an application calls VR_Shutdown all overlays created by that app are + * automatically destroyed. */ + virtual EVROverlayError DestroyOverlay( VROverlayHandle_t ulOverlayHandle ) = 0; + + /** Specify which overlay to use the high quality render path. This overlay will be composited in during the distortion pass which + * results in it drawing on top of everything else, but also at a higher quality as it samples the source texture directly rather than + * rasterizing into each eye's render texture first. Because if this, only one of these is supported at any given time. It is most useful + * for overlays that are expected to take up most of the user's view (e.g. streaming video). + * This mode does not support mouse input to your overlay. */ + virtual EVROverlayError SetHighQualityOverlay( VROverlayHandle_t ulOverlayHandle ) = 0; + + /** Returns the overlay handle of the current overlay being rendered using the single high quality overlay render path. + * Otherwise it will return k_ulOverlayHandleInvalid. */ + virtual vr::VROverlayHandle_t GetHighQualityOverlay() = 0; + + /** Fills the provided buffer with the string key of the overlay. Returns the size of buffer required to store the key, including + * the terminating null character. k_unVROverlayMaxKeyLength will be enough bytes to fit the string. */ + virtual uint32_t GetOverlayKey( VROverlayHandle_t ulOverlayHandle, VR_OUT_STRING() char *pchValue, uint32_t unBufferSize, EVROverlayError *pError = 0L ) = 0; + + /** Fills the provided buffer with the friendly name of the overlay. Returns the size of buffer required to store the key, including + * the terminating null character. k_unVROverlayMaxNameLength will be enough bytes to fit the string. */ + virtual uint32_t GetOverlayName( VROverlayHandle_t ulOverlayHandle, VR_OUT_STRING() char *pchValue, uint32_t unBufferSize, EVROverlayError *pError = 0L ) = 0; + + /** set the name to use for this overlay */ + virtual EVROverlayError SetOverlayName( VROverlayHandle_t ulOverlayHandle, const char *pchName ) = 0; + + /** Gets the raw image data from an overlay. Overlay image data is always returned as RGBA data, 4 bytes per pixel. If the buffer is not large enough, width and height + * will be set and VROverlayError_ArrayTooSmall is returned. */ + virtual EVROverlayError GetOverlayImageData( VROverlayHandle_t ulOverlayHandle, void *pvBuffer, uint32_t unBufferSize, uint32_t *punWidth, uint32_t *punHeight ) = 0; + + /** returns a string that corresponds with the specified overlay error. The string will be the name + * of the error enum value for all valid error codes */ + virtual const char *GetOverlayErrorNameFromEnum( EVROverlayError error ) = 0; + + // --------------------------------------------- + // Overlay rendering methods + // --------------------------------------------- + + /** Sets the pid that is allowed to render to this overlay (the creator pid is always allow to render), + * by default this is the pid of the process that made the overlay */ + virtual EVROverlayError SetOverlayRenderingPid( VROverlayHandle_t ulOverlayHandle, uint32_t unPID ) = 0; + + /** Gets the pid that is allowed to render to this overlay */ + virtual uint32_t GetOverlayRenderingPid( VROverlayHandle_t ulOverlayHandle ) = 0; + + /** Specify flag setting for a given overlay */ + virtual EVROverlayError SetOverlayFlag( VROverlayHandle_t ulOverlayHandle, VROverlayFlags eOverlayFlag, bool bEnabled ) = 0; + + /** Sets flag setting for a given overlay */ + virtual EVROverlayError GetOverlayFlag( VROverlayHandle_t ulOverlayHandle, VROverlayFlags eOverlayFlag, bool *pbEnabled ) = 0; + + /** Sets the color tint of the overlay quad. Use 0.0 to 1.0 per channel. */ + virtual EVROverlayError SetOverlayColor( VROverlayHandle_t ulOverlayHandle, float fRed, float fGreen, float fBlue ) = 0; + + /** Gets the color tint of the overlay quad. */ + virtual EVROverlayError GetOverlayColor( VROverlayHandle_t ulOverlayHandle, float *pfRed, float *pfGreen, float *pfBlue ) = 0; + + /** Sets the alpha of the overlay quad. Use 1.0 for 100 percent opacity to 0.0 for 0 percent opacity. */ + virtual EVROverlayError SetOverlayAlpha( VROverlayHandle_t ulOverlayHandle, float fAlpha ) = 0; + + /** Gets the alpha of the overlay quad. By default overlays are rendering at 100 percent alpha (1.0). */ + virtual EVROverlayError GetOverlayAlpha( VROverlayHandle_t ulOverlayHandle, float *pfAlpha ) = 0; + + /** Sets the aspect ratio of the texels in the overlay. 1.0 means the texels are square. 2.0 means the texels + * are twice as wide as they are tall. Defaults to 1.0. */ + virtual EVROverlayError SetOverlayTexelAspect( VROverlayHandle_t ulOverlayHandle, float fTexelAspect ) = 0; + + /** Gets the aspect ratio of the texels in the overlay. Defaults to 1.0 */ + virtual EVROverlayError GetOverlayTexelAspect( VROverlayHandle_t ulOverlayHandle, float *pfTexelAspect ) = 0; + + /** Sets the rendering sort order for the overlay. Overlays are rendered this order: + * Overlays owned by the scene application + * Overlays owned by some other application + * + * Within a category overlays are rendered lowest sort order to highest sort order. Overlays with the same + * sort order are rendered back to front base on distance from the HMD. + * + * Sort order defaults to 0. */ + virtual EVROverlayError SetOverlaySortOrder( VROverlayHandle_t ulOverlayHandle, uint32_t unSortOrder ) = 0; + + /** Gets the sort order of the overlay. See SetOverlaySortOrder for how this works. */ + virtual EVROverlayError GetOverlaySortOrder( VROverlayHandle_t ulOverlayHandle, uint32_t *punSortOrder ) = 0; + + /** Sets the width of the overlay quad in meters. By default overlays are rendered on a quad that is 1 meter across */ + virtual EVROverlayError SetOverlayWidthInMeters( VROverlayHandle_t ulOverlayHandle, float fWidthInMeters ) = 0; + + /** Returns the width of the overlay quad in meters. By default overlays are rendered on a quad that is 1 meter across */ + virtual EVROverlayError GetOverlayWidthInMeters( VROverlayHandle_t ulOverlayHandle, float *pfWidthInMeters ) = 0; + + /** For high-quality curved overlays only, sets the distance range in meters from the overlay used to automatically curve + * the surface around the viewer. Min is distance is when the surface will be most curved. Max is when least curved. */ + virtual EVROverlayError SetOverlayAutoCurveDistanceRangeInMeters( VROverlayHandle_t ulOverlayHandle, float fMinDistanceInMeters, float fMaxDistanceInMeters ) = 0; + + /** For high-quality curved overlays only, gets the distance range in meters from the overlay used to automatically curve + * the surface around the viewer. Min is distance is when the surface will be most curved. Max is when least curved. */ + virtual EVROverlayError GetOverlayAutoCurveDistanceRangeInMeters( VROverlayHandle_t ulOverlayHandle, float *pfMinDistanceInMeters, float *pfMaxDistanceInMeters ) = 0; + + /** Sets the colorspace the overlay texture's data is in. Defaults to 'auto'. + * If the texture needs to be resolved, you should call SetOverlayTexture with the appropriate colorspace instead. */ + virtual EVROverlayError SetOverlayTextureColorSpace( VROverlayHandle_t ulOverlayHandle, EColorSpace eTextureColorSpace ) = 0; + + /** Gets the overlay's current colorspace setting. */ + virtual EVROverlayError GetOverlayTextureColorSpace( VROverlayHandle_t ulOverlayHandle, EColorSpace *peTextureColorSpace ) = 0; + + /** Sets the part of the texture to use for the overlay. UV Min is the upper left corner and UV Max is the lower right corner. */ + virtual EVROverlayError SetOverlayTextureBounds( VROverlayHandle_t ulOverlayHandle, const VRTextureBounds_t *pOverlayTextureBounds ) = 0; + + /** Gets the part of the texture to use for the overlay. UV Min is the upper left corner and UV Max is the lower right corner. */ + virtual EVROverlayError GetOverlayTextureBounds( VROverlayHandle_t ulOverlayHandle, VRTextureBounds_t *pOverlayTextureBounds ) = 0; + + /** Gets render model to draw behind this overlay */ + virtual uint32_t GetOverlayRenderModel( vr::VROverlayHandle_t ulOverlayHandle, char *pchValue, uint32_t unBufferSize, HmdColor_t *pColor, vr::EVROverlayError *pError ) = 0; + + /** Sets render model to draw behind this overlay and the vertex color to use, pass null for pColor to match the overlays vertex color. + The model is scaled by the same amount as the overlay, with a default of 1m. */ + virtual vr::EVROverlayError SetOverlayRenderModel( vr::VROverlayHandle_t ulOverlayHandle, const char *pchRenderModel, const HmdColor_t *pColor ) = 0; + + /** Returns the transform type of this overlay. */ + virtual EVROverlayError GetOverlayTransformType( VROverlayHandle_t ulOverlayHandle, VROverlayTransformType *peTransformType ) = 0; + + /** Sets the transform to absolute tracking origin. */ + virtual EVROverlayError SetOverlayTransformAbsolute( VROverlayHandle_t ulOverlayHandle, ETrackingUniverseOrigin eTrackingOrigin, const HmdMatrix34_t *pmatTrackingOriginToOverlayTransform ) = 0; + + /** Gets the transform if it is absolute. Returns an error if the transform is some other type. */ + virtual EVROverlayError GetOverlayTransformAbsolute( VROverlayHandle_t ulOverlayHandle, ETrackingUniverseOrigin *peTrackingOrigin, HmdMatrix34_t *pmatTrackingOriginToOverlayTransform ) = 0; + + /** Sets the transform to relative to the transform of the specified tracked device. */ + virtual EVROverlayError SetOverlayTransformTrackedDeviceRelative( VROverlayHandle_t ulOverlayHandle, TrackedDeviceIndex_t unTrackedDevice, const HmdMatrix34_t *pmatTrackedDeviceToOverlayTransform ) = 0; + + /** Gets the transform if it is relative to a tracked device. Returns an error if the transform is some other type. */ + virtual EVROverlayError GetOverlayTransformTrackedDeviceRelative( VROverlayHandle_t ulOverlayHandle, TrackedDeviceIndex_t *punTrackedDevice, HmdMatrix34_t *pmatTrackedDeviceToOverlayTransform ) = 0; + + /** Sets the transform to draw the overlay on a rendermodel component mesh instead of a quad. This will only draw when the system is + * drawing the device. Overlays with this transform type cannot receive mouse events. */ + virtual EVROverlayError SetOverlayTransformTrackedDeviceComponent( VROverlayHandle_t ulOverlayHandle, TrackedDeviceIndex_t unDeviceIndex, const char *pchComponentName ) = 0; + + /** Gets the transform information when the overlay is rendering on a component. */ + virtual EVROverlayError GetOverlayTransformTrackedDeviceComponent( VROverlayHandle_t ulOverlayHandle, TrackedDeviceIndex_t *punDeviceIndex, char *pchComponentName, uint32_t unComponentNameSize ) = 0; + + /** Gets the transform if it is relative to another overlay. Returns an error if the transform is some other type. */ + virtual vr::EVROverlayError GetOverlayTransformOverlayRelative( VROverlayHandle_t ulOverlayHandle, VROverlayHandle_t *ulOverlayHandleParent, HmdMatrix34_t *pmatParentOverlayToOverlayTransform ) = 0; + + /** Sets the transform to relative to the transform of the specified overlay. This overlays visibility will also track the parents visibility */ + virtual vr::EVROverlayError SetOverlayTransformOverlayRelative( VROverlayHandle_t ulOverlayHandle, VROverlayHandle_t ulOverlayHandleParent, const HmdMatrix34_t *pmatParentOverlayToOverlayTransform ) = 0; + + /** Shows the VR overlay. For dashboard overlays, only the Dashboard Manager is allowed to call this. */ + virtual EVROverlayError ShowOverlay( VROverlayHandle_t ulOverlayHandle ) = 0; + + /** Hides the VR overlay. For dashboard overlays, only the Dashboard Manager is allowed to call this. */ + virtual EVROverlayError HideOverlay( VROverlayHandle_t ulOverlayHandle ) = 0; + + /** Returns true if the overlay is visible. */ + virtual bool IsOverlayVisible( VROverlayHandle_t ulOverlayHandle ) = 0; + + /** Get the transform in 3d space associated with a specific 2d point in the overlay's coordinate space (where 0,0 is the lower left). -Z points out of the overlay */ + virtual EVROverlayError GetTransformForOverlayCoordinates( VROverlayHandle_t ulOverlayHandle, ETrackingUniverseOrigin eTrackingOrigin, HmdVector2_t coordinatesInOverlay, HmdMatrix34_t *pmatTransform ) = 0; + + // --------------------------------------------- + // Overlay input methods + // --------------------------------------------- + + /** Returns true and fills the event with the next event on the overlay's event queue, if there is one. + * If there are no events this method returns false. uncbVREvent should be the size in bytes of the VREvent_t struct */ + virtual bool PollNextOverlayEvent( VROverlayHandle_t ulOverlayHandle, VREvent_t *pEvent, uint32_t uncbVREvent ) = 0; + + /** Returns the current input settings for the specified overlay. */ + virtual EVROverlayError GetOverlayInputMethod( VROverlayHandle_t ulOverlayHandle, VROverlayInputMethod *peInputMethod ) = 0; + + /** Sets the input settings for the specified overlay. */ + virtual EVROverlayError SetOverlayInputMethod( VROverlayHandle_t ulOverlayHandle, VROverlayInputMethod eInputMethod ) = 0; + + /** Gets the mouse scaling factor that is used for mouse events. The actual texture may be a different size, but this is + * typically the size of the underlying UI in pixels. */ + virtual EVROverlayError GetOverlayMouseScale( VROverlayHandle_t ulOverlayHandle, HmdVector2_t *pvecMouseScale ) = 0; + + /** Sets the mouse scaling factor that is used for mouse events. The actual texture may be a different size, but this is + * typically the size of the underlying UI in pixels (not in world space). */ + virtual EVROverlayError SetOverlayMouseScale( VROverlayHandle_t ulOverlayHandle, const HmdVector2_t *pvecMouseScale ) = 0; + + /** Computes the overlay-space pixel coordinates of where the ray intersects the overlay with the + * specified settings. Returns false if there is no intersection. */ + virtual bool ComputeOverlayIntersection( VROverlayHandle_t ulOverlayHandle, const VROverlayIntersectionParams_t *pParams, VROverlayIntersectionResults_t *pResults ) = 0; + + /** Processes mouse input from the specified controller as though it were a mouse pointed at a compositor overlay with the + * specified settings. The controller is treated like a laser pointer on the -z axis. The point where the laser pointer would + * intersect with the overlay is the mouse position, the trigger is left mouse, and the track pad is right mouse. + * + * Return true if the controller is pointed at the overlay and an event was generated. */ + virtual bool HandleControllerOverlayInteractionAsMouse( VROverlayHandle_t ulOverlayHandle, TrackedDeviceIndex_t unControllerDeviceIndex ) = 0; + + /** Returns true if the specified overlay is the hover target. An overlay is the hover target when it is the last overlay "moused over" + * by the virtual mouse pointer */ + virtual bool IsHoverTargetOverlay( VROverlayHandle_t ulOverlayHandle ) = 0; + + /** Returns the current Gamepad focus overlay */ + virtual vr::VROverlayHandle_t GetGamepadFocusOverlay() = 0; + + /** Sets the current Gamepad focus overlay */ + virtual EVROverlayError SetGamepadFocusOverlay( VROverlayHandle_t ulNewFocusOverlay ) = 0; + + /** Sets an overlay's neighbor. This will also set the neighbor of the "to" overlay + * to point back to the "from" overlay. If an overlay's neighbor is set to invalid both + * ends will be cleared */ + virtual EVROverlayError SetOverlayNeighbor( EOverlayDirection eDirection, VROverlayHandle_t ulFrom, VROverlayHandle_t ulTo ) = 0; + + /** Changes the Gamepad focus from one overlay to one of its neighbors. Returns VROverlayError_NoNeighbor if there is no + * neighbor in that direction */ + virtual EVROverlayError MoveGamepadFocusToNeighbor( EOverlayDirection eDirection, VROverlayHandle_t ulFrom ) = 0; + + // --------------------------------------------- + // Overlay texture methods + // --------------------------------------------- + + /** Texture to draw for the overlay. This function can only be called by the overlay's creator or renderer process (see SetOverlayRenderingPid) . + * + * OpenGL dirty state: + * glBindTexture + */ + virtual EVROverlayError SetOverlayTexture( VROverlayHandle_t ulOverlayHandle, const Texture_t *pTexture ) = 0; + + /** Use this to tell the overlay system to release the texture set for this overlay. */ + virtual EVROverlayError ClearOverlayTexture( VROverlayHandle_t ulOverlayHandle ) = 0; + + /** Separate interface for providing the data as a stream of bytes, but there is an upper bound on data + * that can be sent. This function can only be called by the overlay's renderer process. */ + virtual EVROverlayError SetOverlayRaw( VROverlayHandle_t ulOverlayHandle, void *pvBuffer, uint32_t unWidth, uint32_t unHeight, uint32_t unDepth ) = 0; + + /** Separate interface for providing the image through a filename: can be png or jpg, and should not be bigger than 1920x1080. + * This function can only be called by the overlay's renderer process */ + virtual EVROverlayError SetOverlayFromFile( VROverlayHandle_t ulOverlayHandle, const char *pchFilePath ) = 0; + + /** Get the native texture handle/device for an overlay you have created. + * On windows this handle will be a ID3D11ShaderResourceView with a ID3D11Texture2D bound. + * + * The texture will always be sized to match the backing texture you supplied in SetOverlayTexture above. + * + * You MUST call ReleaseNativeOverlayHandle() with pNativeTextureHandle once you are done with this texture. + * + * pNativeTextureHandle is an OUTPUT, it will be a pointer to a ID3D11ShaderResourceView *. + * pNativeTextureRef is an INPUT and should be a ID3D11Resource *. The device used by pNativeTextureRef will be used to bind pNativeTextureHandle. + */ + virtual EVROverlayError GetOverlayTexture( VROverlayHandle_t ulOverlayHandle, void **pNativeTextureHandle, void *pNativeTextureRef, uint32_t *pWidth, uint32_t *pHeight, uint32_t *pNativeFormat, ETextureType *pAPIType, EColorSpace *pColorSpace, VRTextureBounds_t *pTextureBounds ) = 0; + + /** Release the pNativeTextureHandle provided from the GetOverlayTexture call, this allows the system to free the underlying GPU resources for this object, + * so only do it once you stop rendering this texture. + */ + virtual EVROverlayError ReleaseNativeOverlayHandle( VROverlayHandle_t ulOverlayHandle, void *pNativeTextureHandle ) = 0; + + /** Get the size of the overlay texture */ + virtual EVROverlayError GetOverlayTextureSize( VROverlayHandle_t ulOverlayHandle, uint32_t *pWidth, uint32_t *pHeight ) = 0; + + // ---------------------------------------------- + // Dashboard Overlay Methods + // ---------------------------------------------- + + /** Creates a dashboard overlay and returns its handle */ + virtual EVROverlayError CreateDashboardOverlay( const char *pchOverlayKey, const char *pchOverlayFriendlyName, VROverlayHandle_t * pMainHandle, VROverlayHandle_t *pThumbnailHandle ) = 0; + + /** Returns true if the dashboard is visible */ + virtual bool IsDashboardVisible() = 0; + + /** returns true if the dashboard is visible and the specified overlay is the active system Overlay */ + virtual bool IsActiveDashboardOverlay( VROverlayHandle_t ulOverlayHandle ) = 0; + + /** Sets the dashboard overlay to only appear when the specified process ID has scene focus */ + virtual EVROverlayError SetDashboardOverlaySceneProcess( VROverlayHandle_t ulOverlayHandle, uint32_t unProcessId ) = 0; + + /** Gets the process ID that this dashboard overlay requires to have scene focus */ + virtual EVROverlayError GetDashboardOverlaySceneProcess( VROverlayHandle_t ulOverlayHandle, uint32_t *punProcessId ) = 0; + + /** Shows the dashboard. */ + virtual void ShowDashboard( const char *pchOverlayToShow ) = 0; + + /** Returns the tracked device that has the laser pointer in the dashboard */ + virtual vr::TrackedDeviceIndex_t GetPrimaryDashboardDevice() = 0; + + // --------------------------------------------- + // Keyboard methods + // --------------------------------------------- + + /** Show the virtual keyboard to accept input **/ + virtual EVROverlayError ShowKeyboard( EGamepadTextInputMode eInputMode, EGamepadTextInputLineMode eLineInputMode, const char *pchDescription, uint32_t unCharMax, const char *pchExistingText, bool bUseMinimalMode, uint64_t uUserValue ) = 0; + + virtual EVROverlayError ShowKeyboardForOverlay( VROverlayHandle_t ulOverlayHandle, EGamepadTextInputMode eInputMode, EGamepadTextInputLineMode eLineInputMode, const char *pchDescription, uint32_t unCharMax, const char *pchExistingText, bool bUseMinimalMode, uint64_t uUserValue ) = 0; + + /** Get the text that was entered into the text input **/ + virtual uint32_t GetKeyboardText( VR_OUT_STRING() char *pchText, uint32_t cchText ) = 0; + + /** Hide the virtual keyboard **/ + virtual void HideKeyboard() = 0; + + /** Set the position of the keyboard in world space **/ + virtual void SetKeyboardTransformAbsolute( ETrackingUniverseOrigin eTrackingOrigin, const HmdMatrix34_t *pmatTrackingOriginToKeyboardTransform ) = 0; + + /** Set the position of the keyboard in overlay space by telling it to avoid a rectangle in the overlay. Rectangle coords have (0,0) in the bottom left **/ + virtual void SetKeyboardPositionForOverlay( VROverlayHandle_t ulOverlayHandle, HmdRect2_t avoidRect ) = 0; + + // --------------------------------------------- + // Overlay input methods + // --------------------------------------------- + + /** Sets a list of primitives to be used for controller ray intersection + * typically the size of the underlying UI in pixels (not in world space). */ + virtual EVROverlayError SetOverlayIntersectionMask( VROverlayHandle_t ulOverlayHandle, VROverlayIntersectionMaskPrimitive_t *pMaskPrimitives, uint32_t unNumMaskPrimitives, uint32_t unPrimitiveSize = sizeof( VROverlayIntersectionMaskPrimitive_t ) ) = 0; + + virtual EVROverlayError GetOverlayFlags( VROverlayHandle_t ulOverlayHandle, uint32_t *pFlags ) = 0; + + // --------------------------------------------- + // Message box methods + // --------------------------------------------- + + /** Show the message overlay. This will block and return you a result. **/ + virtual VRMessageOverlayResponse ShowMessageOverlay( const char* pchText, const char* pchCaption, const char* pchButton0Text, const char* pchButton1Text = nullptr, const char* pchButton2Text = nullptr, const char* pchButton3Text = nullptr ) = 0; + }; + + static const char * const IVROverlay_Version = "IVROverlay_016"; + +} // namespace vr + +// ivrrendermodels.h +namespace vr +{ + +static const char * const k_pch_Controller_Component_GDC2015 = "gdc2015"; // Canonical coordinate system of the gdc 2015 wired controller, provided for backwards compatibility +static const char * const k_pch_Controller_Component_Base = "base"; // For controllers with an unambiguous 'base'. +static const char * const k_pch_Controller_Component_Tip = "tip"; // For controllers with an unambiguous 'tip' (used for 'laser-pointing') +static const char * const k_pch_Controller_Component_HandGrip = "handgrip"; // Neutral, ambidextrous hand-pose when holding controller. On plane between neutrally posed index finger and thumb +static const char * const k_pch_Controller_Component_Status = "status"; // 1:1 aspect ratio status area, with canonical [0,1] uv mapping + +#pragma pack( push, 8 ) + +/** Errors that can occur with the VR compositor */ +enum EVRRenderModelError +{ + VRRenderModelError_None = 0, + VRRenderModelError_Loading = 100, + VRRenderModelError_NotSupported = 200, + VRRenderModelError_InvalidArg = 300, + VRRenderModelError_InvalidModel = 301, + VRRenderModelError_NoShapes = 302, + VRRenderModelError_MultipleShapes = 303, + VRRenderModelError_TooManyVertices = 304, + VRRenderModelError_MultipleTextures = 305, + VRRenderModelError_BufferTooSmall = 306, + VRRenderModelError_NotEnoughNormals = 307, + VRRenderModelError_NotEnoughTexCoords = 308, + + VRRenderModelError_InvalidTexture = 400, +}; + +typedef uint32_t VRComponentProperties; + +enum EVRComponentProperty +{ + VRComponentProperty_IsStatic = (1 << 0), + VRComponentProperty_IsVisible = (1 << 1), + VRComponentProperty_IsTouched = (1 << 2), + VRComponentProperty_IsPressed = (1 << 3), + VRComponentProperty_IsScrolled = (1 << 4), +}; + +/** Describes state information about a render-model component, including transforms and other dynamic properties */ +struct RenderModel_ComponentState_t +{ + HmdMatrix34_t mTrackingToComponentRenderModel; // Transform required when drawing the component render model + HmdMatrix34_t mTrackingToComponentLocal; // Transform available for attaching to a local component coordinate system (-Z out from surface ) + VRComponentProperties uProperties; +}; + +/** A single vertex in a render model */ +struct RenderModel_Vertex_t +{ + HmdVector3_t vPosition; // position in meters in device space + HmdVector3_t vNormal; + float rfTextureCoord[2]; +}; + +/** A texture map for use on a render model */ +#if defined(__linux__) || defined(__APPLE__) +// This structure was originally defined mis-packed on Linux, preserved for +// compatibility. +#pragma pack( push, 4 ) +#endif + +struct RenderModel_TextureMap_t +{ + uint16_t unWidth, unHeight; // width and height of the texture map in pixels + const uint8_t *rubTextureMapData; // Map texture data. All textures are RGBA with 8 bits per channel per pixel. Data size is width * height * 4ub +}; +#if defined(__linux__) || defined(__APPLE__) +#pragma pack( pop ) +#endif + +/** Session unique texture identifier. Rendermodels which share the same texture will have the same id. +IDs <0 denote the texture is not present */ + +typedef int32_t TextureID_t; + +const TextureID_t INVALID_TEXTURE_ID = -1; + +#if defined(__linux__) || defined(__APPLE__) +// This structure was originally defined mis-packed on Linux, preserved for +// compatibility. +#pragma pack( push, 4 ) +#endif + +struct RenderModel_t +{ + const RenderModel_Vertex_t *rVertexData; // Vertex data for the mesh + uint32_t unVertexCount; // Number of vertices in the vertex data + const uint16_t *rIndexData; // Indices into the vertex data for each triangle + uint32_t unTriangleCount; // Number of triangles in the mesh. Index count is 3 * TriangleCount + TextureID_t diffuseTextureId; // Session unique texture identifier. Rendermodels which share the same texture will have the same id. <0 == texture not present +}; +#if defined(__linux__) || defined(__APPLE__) +#pragma pack( pop ) +#endif + + +struct RenderModel_ControllerMode_State_t +{ + bool bScrollWheelVisible; // is this controller currently set to be in a scroll wheel mode +}; + +#pragma pack( pop ) + +class IVRRenderModels +{ +public: + + /** Loads and returns a render model for use in the application. pchRenderModelName should be a render model name + * from the Prop_RenderModelName_String property or an absolute path name to a render model on disk. + * + * The resulting render model is valid until VR_Shutdown() is called or until FreeRenderModel() is called. When the + * application is finished with the render model it should call FreeRenderModel() to free the memory associated + * with the model. + * + * The method returns VRRenderModelError_Loading while the render model is still being loaded. + * The method returns VRRenderModelError_None once loaded successfully, otherwise will return an error. */ + virtual EVRRenderModelError LoadRenderModel_Async( const char *pchRenderModelName, RenderModel_t **ppRenderModel ) = 0; + + /** Frees a previously returned render model + * It is safe to call this on a null ptr. */ + virtual void FreeRenderModel( RenderModel_t *pRenderModel ) = 0; + + /** Loads and returns a texture for use in the application. */ + virtual EVRRenderModelError LoadTexture_Async( TextureID_t textureId, RenderModel_TextureMap_t **ppTexture ) = 0; + + /** Frees a previously returned texture + * It is safe to call this on a null ptr. */ + virtual void FreeTexture( RenderModel_TextureMap_t *pTexture ) = 0; + + /** Creates a D3D11 texture and loads data into it. */ + virtual EVRRenderModelError LoadTextureD3D11_Async( TextureID_t textureId, void *pD3D11Device, void **ppD3D11Texture2D ) = 0; + + /** Helper function to copy the bits into an existing texture. */ + virtual EVRRenderModelError LoadIntoTextureD3D11_Async( TextureID_t textureId, void *pDstTexture ) = 0; + + /** Use this to free textures created with LoadTextureD3D11_Async instead of calling Release on them. */ + virtual void FreeTextureD3D11( void *pD3D11Texture2D ) = 0; + + /** Use this to get the names of available render models. Index does not correlate to a tracked device index, but + * is only used for iterating over all available render models. If the index is out of range, this function will return 0. + * Otherwise, it will return the size of the buffer required for the name. */ + virtual uint32_t GetRenderModelName( uint32_t unRenderModelIndex, VR_OUT_STRING() char *pchRenderModelName, uint32_t unRenderModelNameLen ) = 0; + + /** Returns the number of available render models. */ + virtual uint32_t GetRenderModelCount() = 0; + + + /** Returns the number of components of the specified render model. + * Components are useful when client application wish to draw, label, or otherwise interact with components of tracked objects. + * Examples controller components: + * renderable things such as triggers, buttons + * non-renderable things which include coordinate systems such as 'tip', 'base', a neutral controller agnostic hand-pose + * If all controller components are enumerated and rendered, it will be equivalent to drawing the traditional render model + * Returns 0 if components not supported, >0 otherwise */ + virtual uint32_t GetComponentCount( const char *pchRenderModelName ) = 0; + + /** Use this to get the names of available components. Index does not correlate to a tracked device index, but + * is only used for iterating over all available components. If the index is out of range, this function will return 0. + * Otherwise, it will return the size of the buffer required for the name. */ + virtual uint32_t GetComponentName( const char *pchRenderModelName, uint32_t unComponentIndex, VR_OUT_STRING( ) char *pchComponentName, uint32_t unComponentNameLen ) = 0; + + /** Get the button mask for all buttons associated with this component + * If no buttons (or axes) are associated with this component, return 0 + * Note: multiple components may be associated with the same button. Ex: two grip buttons on a single controller. + * Note: A single component may be associated with multiple buttons. Ex: A trackpad which also provides "D-pad" functionality */ + virtual uint64_t GetComponentButtonMask( const char *pchRenderModelName, const char *pchComponentName ) = 0; + + /** Use this to get the render model name for the specified rendermode/component combination, to be passed to LoadRenderModel. + * If the component name is out of range, this function will return 0. + * Otherwise, it will return the size of the buffer required for the name. */ + virtual uint32_t GetComponentRenderModelName( const char *pchRenderModelName, const char *pchComponentName, VR_OUT_STRING( ) char *pchComponentRenderModelName, uint32_t unComponentRenderModelNameLen ) = 0; + + /** Use this to query information about the component, as a function of the controller state. + * + * For dynamic controller components (ex: trigger) values will reflect component motions + * For static components this will return a consistent value independent of the VRControllerState_t + * + * If the pchRenderModelName or pchComponentName is invalid, this will return false (and transforms will be set to identity). + * Otherwise, return true + * Note: For dynamic objects, visibility may be dynamic. (I.e., true/false will be returned based on controller state and controller mode state ) */ + virtual bool GetComponentState( const char *pchRenderModelName, const char *pchComponentName, const vr::VRControllerState_t *pControllerState, const RenderModel_ControllerMode_State_t *pState, RenderModel_ComponentState_t *pComponentState ) = 0; + + /** Returns true if the render model has a component with the specified name */ + virtual bool RenderModelHasComponent( const char *pchRenderModelName, const char *pchComponentName ) = 0; + + /** Returns the URL of the thumbnail image for this rendermodel */ + virtual uint32_t GetRenderModelThumbnailURL( const char *pchRenderModelName, VR_OUT_STRING() char *pchThumbnailURL, uint32_t unThumbnailURLLen, vr::EVRRenderModelError *peError ) = 0; + + /** Provides a render model path that will load the unskinned model if the model name provided has been replace by the user. If the model + * hasn't been replaced the path value will still be a valid path to load the model. Pass this to LoadRenderModel_Async, etc. to load the + * model. */ + virtual uint32_t GetRenderModelOriginalPath( const char *pchRenderModelName, VR_OUT_STRING() char *pchOriginalPath, uint32_t unOriginalPathLen, vr::EVRRenderModelError *peError ) = 0; + + /** Returns a string for a render model error */ + virtual const char *GetRenderModelErrorNameFromEnum( vr::EVRRenderModelError error ) = 0; +}; + +static const char * const IVRRenderModels_Version = "IVRRenderModels_005"; + +} + + +// ivrextendeddisplay.h +namespace vr +{ + + /** NOTE: Use of this interface is not recommended in production applications. It will not work for displays which use + * direct-to-display mode. Creating our own window is also incompatible with the VR compositor and is not available when the compositor is running. */ + class IVRExtendedDisplay + { + public: + + /** Size and position that the window needs to be on the VR display. */ + virtual void GetWindowBounds( int32_t *pnX, int32_t *pnY, uint32_t *pnWidth, uint32_t *pnHeight ) = 0; + + /** Gets the viewport in the frame buffer to draw the output of the distortion into */ + virtual void GetEyeOutputViewport( EVREye eEye, uint32_t *pnX, uint32_t *pnY, uint32_t *pnWidth, uint32_t *pnHeight ) = 0; + + /** [D3D10/11 Only] + * Returns the adapter index and output index that the user should pass into EnumAdapters and EnumOutputs + * to create the device and swap chain in DX10 and DX11. If an error occurs both indices will be set to -1. + */ + virtual void GetDXGIOutputInfo( int32_t *pnAdapterIndex, int32_t *pnAdapterOutputIndex ) = 0; + + }; + + static const char * const IVRExtendedDisplay_Version = "IVRExtendedDisplay_001"; + +} + + +// ivrtrackedcamera.h +namespace vr +{ + +class IVRTrackedCamera +{ +public: + /** Returns a string for an error */ + virtual const char *GetCameraErrorNameFromEnum( vr::EVRTrackedCameraError eCameraError ) = 0; + + /** For convenience, same as tracked property request Prop_HasCamera_Bool */ + virtual vr::EVRTrackedCameraError HasCamera( vr::TrackedDeviceIndex_t nDeviceIndex, bool *pHasCamera ) = 0; + + /** Gets size of the image frame. */ + virtual vr::EVRTrackedCameraError GetCameraFrameSize( vr::TrackedDeviceIndex_t nDeviceIndex, vr::EVRTrackedCameraFrameType eFrameType, uint32_t *pnWidth, uint32_t *pnHeight, uint32_t *pnFrameBufferSize ) = 0; + + virtual vr::EVRTrackedCameraError GetCameraIntrinsics( vr::TrackedDeviceIndex_t nDeviceIndex, vr::EVRTrackedCameraFrameType eFrameType, vr::HmdVector2_t *pFocalLength, vr::HmdVector2_t *pCenter ) = 0; + + virtual vr::EVRTrackedCameraError GetCameraProjection( vr::TrackedDeviceIndex_t nDeviceIndex, vr::EVRTrackedCameraFrameType eFrameType, float flZNear, float flZFar, vr::HmdMatrix44_t *pProjection ) = 0; + + /** Acquiring streaming service permits video streaming for the caller. Releasing hints the system that video services do not need to be maintained for this client. + * If the camera has not already been activated, a one time spin up may incur some auto exposure as well as initial streaming frame delays. + * The camera should be considered a global resource accessible for shared consumption but not exclusive to any caller. + * The camera may go inactive due to lack of active consumers or headset idleness. */ + virtual vr::EVRTrackedCameraError AcquireVideoStreamingService( vr::TrackedDeviceIndex_t nDeviceIndex, vr::TrackedCameraHandle_t *pHandle ) = 0; + virtual vr::EVRTrackedCameraError ReleaseVideoStreamingService( vr::TrackedCameraHandle_t hTrackedCamera ) = 0; + + /** Copies the image frame into a caller's provided buffer. The image data is currently provided as RGBA data, 4 bytes per pixel. + * A caller can provide null for the framebuffer or frameheader if not desired. Requesting the frame header first, followed by the frame buffer allows + * the caller to determine if the frame as advanced per the frame header sequence. + * If there is no frame available yet, due to initial camera spinup or re-activation, the error will be VRTrackedCameraError_NoFrameAvailable. + * Ideally a caller should be polling at ~16ms intervals */ + virtual vr::EVRTrackedCameraError GetVideoStreamFrameBuffer( vr::TrackedCameraHandle_t hTrackedCamera, vr::EVRTrackedCameraFrameType eFrameType, void *pFrameBuffer, uint32_t nFrameBufferSize, vr::CameraVideoStreamFrameHeader_t *pFrameHeader, uint32_t nFrameHeaderSize ) = 0; + + /** Gets size of the image frame. */ + virtual vr::EVRTrackedCameraError GetVideoStreamTextureSize( vr::TrackedDeviceIndex_t nDeviceIndex, vr::EVRTrackedCameraFrameType eFrameType, vr::VRTextureBounds_t *pTextureBounds, uint32_t *pnWidth, uint32_t *pnHeight ) = 0; + + /** Access a shared D3D11 texture for the specified tracked camera stream. + * The camera frame type VRTrackedCameraFrameType_Undistorted is not supported directly as a shared texture. It is an interior subregion of the shared texture VRTrackedCameraFrameType_MaximumUndistorted. + * Instead, use GetVideoStreamTextureSize() with VRTrackedCameraFrameType_Undistorted to determine the proper interior subregion bounds along with GetVideoStreamTextureD3D11() with + * VRTrackedCameraFrameType_MaximumUndistorted to provide the texture. The VRTrackedCameraFrameType_MaximumUndistorted will yield an image where the invalid regions are decoded + * by the alpha channel having a zero component. The valid regions all have a non-zero alpha component. The subregion as described by VRTrackedCameraFrameType_Undistorted + * guarantees a rectangle where all pixels are valid. */ + virtual vr::EVRTrackedCameraError GetVideoStreamTextureD3D11( vr::TrackedCameraHandle_t hTrackedCamera, vr::EVRTrackedCameraFrameType eFrameType, void *pD3D11DeviceOrResource, void **ppD3D11ShaderResourceView, vr::CameraVideoStreamFrameHeader_t *pFrameHeader, uint32_t nFrameHeaderSize ) = 0; + + /** Access a shared GL texture for the specified tracked camera stream */ + virtual vr::EVRTrackedCameraError GetVideoStreamTextureGL( vr::TrackedCameraHandle_t hTrackedCamera, vr::EVRTrackedCameraFrameType eFrameType, vr::glUInt_t *pglTextureId, vr::CameraVideoStreamFrameHeader_t *pFrameHeader, uint32_t nFrameHeaderSize ) = 0; + virtual vr::EVRTrackedCameraError ReleaseVideoStreamTextureGL( vr::TrackedCameraHandle_t hTrackedCamera, vr::glUInt_t glTextureId ) = 0; +}; + +static const char * const IVRTrackedCamera_Version = "IVRTrackedCamera_003"; + +} // namespace vr + + +// ivrscreenshots.h +namespace vr +{ + +/** Errors that can occur with the VR compositor */ +enum EVRScreenshotError +{ + VRScreenshotError_None = 0, + VRScreenshotError_RequestFailed = 1, + VRScreenshotError_IncompatibleVersion = 100, + VRScreenshotError_NotFound = 101, + VRScreenshotError_BufferTooSmall = 102, + VRScreenshotError_ScreenshotAlreadyInProgress = 108, +}; + +/** Allows the application to generate screenshots */ +class IVRScreenshots +{ +public: + /** Request a screenshot of the requested type. + * A request of the VRScreenshotType_Stereo type will always + * work. Other types will depend on the underlying application + * support. + * The first file name is for the preview image and should be a + * regular screenshot (ideally from the left eye). The second + * is the VR screenshot in the correct format. They should be + * in the same aspect ratio. Formats per type: + * VRScreenshotType_Mono: the VR filename is ignored (can be + * nullptr), this is a normal flat single shot. + * VRScreenshotType_Stereo: The VR image should be a + * side-by-side with the left eye image on the left. + * VRScreenshotType_Cubemap: The VR image should be six square + * images composited horizontally. + * VRScreenshotType_StereoPanorama: above/below with left eye + * panorama being the above image. Image is typically square + * with the panorama being 2x horizontal. + * + * Note that the VR dashboard will call this function when + * the user presses the screenshot binding (currently System + * Button + Trigger). If Steam is running, the destination + * file names will be in %TEMP% and will be copied into + * Steam's screenshot library for the running application + * once SubmitScreenshot() is called. + * If Steam is not running, the paths will be in the user's + * documents folder under Documents\SteamVR\Screenshots. + * Other VR applications can call this to initiate a + * screenshot outside of user control. + * The destination file names do not need an extension, + * will be replaced with the correct one for the format + * which is currently .png. */ + virtual vr::EVRScreenshotError RequestScreenshot( vr::ScreenshotHandle_t *pOutScreenshotHandle, vr::EVRScreenshotType type, const char *pchPreviewFilename, const char *pchVRFilename ) = 0; + + /** Called by the running VR application to indicate that it + * wishes to be in charge of screenshots. If the + * application does not call this, the Compositor will only + * support VRScreenshotType_Stereo screenshots that will be + * captured without notification to the running app. + * Once hooked your application will receive a + * VREvent_RequestScreenshot event when the user presses the + * buttons to take a screenshot. */ + virtual vr::EVRScreenshotError HookScreenshot( VR_ARRAY_COUNT( numTypes ) const vr::EVRScreenshotType *pSupportedTypes, int numTypes ) = 0; + + /** When your application receives a + * VREvent_RequestScreenshot event, call these functions to get + * the details of the screenshot request. */ + virtual vr::EVRScreenshotType GetScreenshotPropertyType( vr::ScreenshotHandle_t screenshotHandle, vr::EVRScreenshotError *pError ) = 0; + + /** Get the filename for the preview or vr image (see + * vr::EScreenshotPropertyFilenames). The return value is + * the size of the string. */ + virtual uint32_t GetScreenshotPropertyFilename( vr::ScreenshotHandle_t screenshotHandle, vr::EVRScreenshotPropertyFilenames filenameType, VR_OUT_STRING() char *pchFilename, uint32_t cchFilename, vr::EVRScreenshotError *pError ) = 0; + + /** Call this if the application is taking the screen shot + * will take more than a few ms processing. This will result + * in an overlay being presented that shows a completion + * bar. */ + virtual vr::EVRScreenshotError UpdateScreenshotProgress( vr::ScreenshotHandle_t screenshotHandle, float flProgress ) = 0; + + /** Tells the compositor to take an internal screenshot of + * type VRScreenshotType_Stereo. It will take the current + * submitted scene textures of the running application and + * write them into the preview image and a side-by-side file + * for the VR image. + * This is similar to request screenshot, but doesn't ever + * talk to the application, just takes the shot and submits. */ + virtual vr::EVRScreenshotError TakeStereoScreenshot( vr::ScreenshotHandle_t *pOutScreenshotHandle, const char *pchPreviewFilename, const char *pchVRFilename ) = 0; + + /** Submit the completed screenshot. If Steam is running + * this will call into the Steam client and upload the + * screenshot to the screenshots section of the library for + * the running application. If Steam is not running, this + * function will display a notification to the user that the + * screenshot was taken. The paths should be full paths with + * extensions. + * File paths should be absolute including extensions. + * screenshotHandle can be k_unScreenshotHandleInvalid if this + * was a new shot taking by the app to be saved and not + * initiated by a user (achievement earned or something) */ + virtual vr::EVRScreenshotError SubmitScreenshot( vr::ScreenshotHandle_t screenshotHandle, vr::EVRScreenshotType type, const char *pchSourcePreviewFilename, const char *pchSourceVRFilename ) = 0; +}; + +static const char * const IVRScreenshots_Version = "IVRScreenshots_001"; + +} // namespace vr + + + +// ivrresources.h +namespace vr +{ + +class IVRResources +{ +public: + + // ------------------------------------ + // Shared Resource Methods + // ------------------------------------ + + /** Loads the specified resource into the provided buffer if large enough. + * Returns the size in bytes of the buffer required to hold the specified resource. */ + virtual uint32_t LoadSharedResource( const char *pchResourceName, char *pchBuffer, uint32_t unBufferLen ) = 0; + + /** Provides the full path to the specified resource. Resource names can include named directories for + * drivers and other things, and this resolves all of those and returns the actual physical path. + * pchResourceTypeDirectory is the subdirectory of resources to look in. */ + virtual uint32_t GetResourceFullPath( const char *pchResourceName, const char *pchResourceTypeDirectory, char *pchPathBuffer, uint32_t unBufferLen ) = 0; +}; + +static const char * const IVRResources_Version = "IVRResources_001"; + + +}// End + +#endif // _OPENVR_API + + +namespace vr +{ + /** Finds the active installation of the VR API and initializes it. The provided path must be absolute + * or relative to the current working directory. These are the local install versions of the equivalent + * functions in steamvr.h and will work without a local Steam install. + * + * This path is to the "root" of the VR API install. That's the directory with + * the "drivers" directory and a platform (i.e. "win32") directory in it, not the directory with the DLL itself. + */ + inline IVRSystem *VR_Init( EVRInitError *peError, EVRApplicationType eApplicationType ); + + /** unloads vrclient.dll. Any interface pointers from the interface are + * invalid after this point */ + inline void VR_Shutdown(); + + /** Returns true if there is an HMD attached. This check is as lightweight as possible and + * can be called outside of VR_Init/VR_Shutdown. It should be used when an application wants + * to know if initializing VR is a possibility but isn't ready to take that step yet. + */ + VR_INTERFACE bool VR_CALLTYPE VR_IsHmdPresent(); + + /** Returns true if the OpenVR runtime is installed. */ + VR_INTERFACE bool VR_CALLTYPE VR_IsRuntimeInstalled(); + + /** Returns where the OpenVR runtime is installed. */ + VR_INTERFACE const char *VR_CALLTYPE VR_RuntimePath(); + + /** Returns the name of the enum value for an EVRInitError. This function may be called outside of VR_Init()/VR_Shutdown(). */ + VR_INTERFACE const char *VR_CALLTYPE VR_GetVRInitErrorAsSymbol( EVRInitError error ); + + /** Returns an English string for an EVRInitError. Applications should call VR_GetVRInitErrorAsSymbol instead and + * use that as a key to look up their own localized error message. This function may be called outside of VR_Init()/VR_Shutdown(). */ + VR_INTERFACE const char *VR_CALLTYPE VR_GetVRInitErrorAsEnglishDescription( EVRInitError error ); + + /** Returns the interface of the specified version. This method must be called after VR_Init. The + * pointer returned is valid until VR_Shutdown is called. + */ + VR_INTERFACE void *VR_CALLTYPE VR_GetGenericInterface( const char *pchInterfaceVersion, EVRInitError *peError ); + + /** Returns whether the interface of the specified version exists. + */ + VR_INTERFACE bool VR_CALLTYPE VR_IsInterfaceVersionValid( const char *pchInterfaceVersion ); + + /** Returns a token that represents whether the VR interface handles need to be reloaded */ + VR_INTERFACE uint32_t VR_CALLTYPE VR_GetInitToken(); + + // These typedefs allow old enum names from SDK 0.9.11 to be used in applications. + // They will go away in the future. + typedef EVRInitError HmdError; + typedef EVREye Hmd_Eye; + typedef EColorSpace ColorSpace; + typedef ETrackingResult HmdTrackingResult; + typedef ETrackedDeviceClass TrackedDeviceClass; + typedef ETrackingUniverseOrigin TrackingUniverseOrigin; + typedef ETrackedDeviceProperty TrackedDeviceProperty; + typedef ETrackedPropertyError TrackedPropertyError; + typedef EVRSubmitFlags VRSubmitFlags_t; + typedef EVRState VRState_t; + typedef ECollisionBoundsStyle CollisionBoundsStyle_t; + typedef EVROverlayError VROverlayError; + typedef EVRFirmwareError VRFirmwareError; + typedef EVRCompositorError VRCompositorError; + typedef EVRScreenshotError VRScreenshotsError; + + inline uint32_t &VRToken() + { + static uint32_t token; + return token; + } + + class COpenVRContext + { + public: + COpenVRContext() { Clear(); } + void Clear(); + + inline void CheckClear() + { + if ( VRToken() != VR_GetInitToken() ) + { + Clear(); + VRToken() = VR_GetInitToken(); + } + } + + IVRSystem *VRSystem() + { + CheckClear(); + if ( m_pVRSystem == nullptr ) + { + EVRInitError eError; + m_pVRSystem = ( IVRSystem * )VR_GetGenericInterface( IVRSystem_Version, &eError ); + } + return m_pVRSystem; + } + IVRChaperone *VRChaperone() + { + CheckClear(); + if ( m_pVRChaperone == nullptr ) + { + EVRInitError eError; + m_pVRChaperone = ( IVRChaperone * )VR_GetGenericInterface( IVRChaperone_Version, &eError ); + } + return m_pVRChaperone; + } + + IVRChaperoneSetup *VRChaperoneSetup() + { + CheckClear(); + if ( m_pVRChaperoneSetup == nullptr ) + { + EVRInitError eError; + m_pVRChaperoneSetup = ( IVRChaperoneSetup * )VR_GetGenericInterface( IVRChaperoneSetup_Version, &eError ); + } + return m_pVRChaperoneSetup; + } + + IVRCompositor *VRCompositor() + { + CheckClear(); + if ( m_pVRCompositor == nullptr ) + { + EVRInitError eError; + m_pVRCompositor = ( IVRCompositor * )VR_GetGenericInterface( IVRCompositor_Version, &eError ); + } + return m_pVRCompositor; + } + + IVROverlay *VROverlay() + { + CheckClear(); + if ( m_pVROverlay == nullptr ) + { + EVRInitError eError; + m_pVROverlay = ( IVROverlay * )VR_GetGenericInterface( IVROverlay_Version, &eError ); + } + return m_pVROverlay; + } + + IVRResources *VRResources() + { + CheckClear(); + if ( m_pVRResources == nullptr ) + { + EVRInitError eError; + m_pVRResources = (IVRResources *)VR_GetGenericInterface( IVRResources_Version, &eError ); + } + return m_pVRResources; + } + + IVRScreenshots *VRScreenshots() + { + CheckClear(); + if ( m_pVRScreenshots == nullptr ) + { + EVRInitError eError; + m_pVRScreenshots = ( IVRScreenshots * )VR_GetGenericInterface( IVRScreenshots_Version, &eError ); + } + return m_pVRScreenshots; + } + + IVRRenderModels *VRRenderModels() + { + CheckClear(); + if ( m_pVRRenderModels == nullptr ) + { + EVRInitError eError; + m_pVRRenderModels = ( IVRRenderModels * )VR_GetGenericInterface( IVRRenderModels_Version, &eError ); + } + return m_pVRRenderModels; + } + + IVRExtendedDisplay *VRExtendedDisplay() + { + CheckClear(); + if ( m_pVRExtendedDisplay == nullptr ) + { + EVRInitError eError; + m_pVRExtendedDisplay = ( IVRExtendedDisplay * )VR_GetGenericInterface( IVRExtendedDisplay_Version, &eError ); + } + return m_pVRExtendedDisplay; + } + + IVRSettings *VRSettings() + { + CheckClear(); + if ( m_pVRSettings == nullptr ) + { + EVRInitError eError; + m_pVRSettings = ( IVRSettings * )VR_GetGenericInterface( IVRSettings_Version, &eError ); + } + return m_pVRSettings; + } + + IVRApplications *VRApplications() + { + CheckClear(); + if ( m_pVRApplications == nullptr ) + { + EVRInitError eError; + m_pVRApplications = ( IVRApplications * )VR_GetGenericInterface( IVRApplications_Version, &eError ); + } + return m_pVRApplications; + } + + IVRTrackedCamera *VRTrackedCamera() + { + CheckClear(); + if ( m_pVRTrackedCamera == nullptr ) + { + EVRInitError eError; + m_pVRTrackedCamera = ( IVRTrackedCamera * )VR_GetGenericInterface( IVRTrackedCamera_Version, &eError ); + } + return m_pVRTrackedCamera; + } + + private: + IVRSystem *m_pVRSystem; + IVRChaperone *m_pVRChaperone; + IVRChaperoneSetup *m_pVRChaperoneSetup; + IVRCompositor *m_pVRCompositor; + IVROverlay *m_pVROverlay; + IVRResources *m_pVRResources; + IVRRenderModels *m_pVRRenderModels; + IVRExtendedDisplay *m_pVRExtendedDisplay; + IVRSettings *m_pVRSettings; + IVRApplications *m_pVRApplications; + IVRTrackedCamera *m_pVRTrackedCamera; + IVRScreenshots *m_pVRScreenshots; + }; + + inline COpenVRContext &OpenVRInternal_ModuleContext() + { + static void *ctx[ sizeof( COpenVRContext ) / sizeof( void * ) ]; + return *( COpenVRContext * )ctx; // bypass zero-init constructor + } + + inline IVRSystem *VR_CALLTYPE VRSystem() { return OpenVRInternal_ModuleContext().VRSystem(); } + inline IVRChaperone *VR_CALLTYPE VRChaperone() { return OpenVRInternal_ModuleContext().VRChaperone(); } + inline IVRChaperoneSetup *VR_CALLTYPE VRChaperoneSetup() { return OpenVRInternal_ModuleContext().VRChaperoneSetup(); } + inline IVRCompositor *VR_CALLTYPE VRCompositor() { return OpenVRInternal_ModuleContext().VRCompositor(); } + inline IVROverlay *VR_CALLTYPE VROverlay() { return OpenVRInternal_ModuleContext().VROverlay(); } + inline IVRScreenshots *VR_CALLTYPE VRScreenshots() { return OpenVRInternal_ModuleContext().VRScreenshots(); } + inline IVRRenderModels *VR_CALLTYPE VRRenderModels() { return OpenVRInternal_ModuleContext().VRRenderModels(); } + inline IVRApplications *VR_CALLTYPE VRApplications() { return OpenVRInternal_ModuleContext().VRApplications(); } + inline IVRSettings *VR_CALLTYPE VRSettings() { return OpenVRInternal_ModuleContext().VRSettings(); } + inline IVRResources *VR_CALLTYPE VRResources() { return OpenVRInternal_ModuleContext().VRResources(); } + inline IVRExtendedDisplay *VR_CALLTYPE VRExtendedDisplay() { return OpenVRInternal_ModuleContext().VRExtendedDisplay(); } + inline IVRTrackedCamera *VR_CALLTYPE VRTrackedCamera() { return OpenVRInternal_ModuleContext().VRTrackedCamera(); } + + inline void COpenVRContext::Clear() + { + m_pVRSystem = nullptr; + m_pVRChaperone = nullptr; + m_pVRChaperoneSetup = nullptr; + m_pVRCompositor = nullptr; + m_pVROverlay = nullptr; + m_pVRRenderModels = nullptr; + m_pVRExtendedDisplay = nullptr; + m_pVRSettings = nullptr; + m_pVRApplications = nullptr; + m_pVRTrackedCamera = nullptr; + m_pVRResources = nullptr; + m_pVRScreenshots = nullptr; + } + + VR_INTERFACE uint32_t VR_CALLTYPE VR_InitInternal( EVRInitError *peError, EVRApplicationType eApplicationType ); + VR_INTERFACE void VR_CALLTYPE VR_ShutdownInternal(); + + /** Finds the active installation of vrclient.dll and initializes it */ + inline IVRSystem *VR_Init( EVRInitError *peError, EVRApplicationType eApplicationType ) + { + IVRSystem *pVRSystem = nullptr; + + EVRInitError eError; + VRToken() = VR_InitInternal( &eError, eApplicationType ); + COpenVRContext &ctx = OpenVRInternal_ModuleContext(); + ctx.Clear(); + + if ( eError == VRInitError_None ) + { + if ( VR_IsInterfaceVersionValid( IVRSystem_Version ) ) + { + pVRSystem = VRSystem(); + } + else + { + VR_ShutdownInternal(); + eError = VRInitError_Init_InterfaceNotFound; + } + } + + if ( peError ) + *peError = eError; + return pVRSystem; + } + + /** unloads vrclient.dll. Any interface pointers from the interface are + * invalid after this point */ + inline void VR_Shutdown() + { + VR_ShutdownInternal(); + } +} diff --git a/openvr/openvr-1.0.9.h b/openvr/openvr-1.0.9.h new file mode 100644 index 0000000..98410f1 --- /dev/null +++ b/openvr/openvr-1.0.9.h @@ -0,0 +1,3728 @@ +#pragma once + +// openvr.h +//========= Copyright Valve Corporation ============// +// Dynamically generated file. Do not modify this file directly. + +#ifndef _OPENVR_API +#define _OPENVR_API + +#include + + + +// vrtypes.h +#ifndef _INCLUDE_VRTYPES_H +#define _INCLUDE_VRTYPES_H + +// Forward declarations to avoid requiring vulkan.h +struct VkDevice_T; +struct VkPhysicalDevice_T; +struct VkInstance_T; +struct VkQueue_T; + +// Forward declarations to avoid requiring d3d12.h +struct ID3D12Resource; +struct ID3D12CommandQueue; + +namespace vr +{ +#pragma pack( push, 8 ) + +typedef void* glSharedTextureHandle_t; +typedef int32_t glInt_t; +typedef uint32_t glUInt_t; + +// right-handed system +// +y is up +// +x is to the right +// -z is going away from you +// Distance unit is meters +struct HmdMatrix34_t +{ + float m[3][4]; +}; + +struct HmdMatrix44_t +{ + float m[4][4]; +}; + +struct HmdVector3_t +{ + float v[3]; +}; + +struct HmdVector4_t +{ + float v[4]; +}; + +struct HmdVector3d_t +{ + double v[3]; +}; + +struct HmdVector2_t +{ + float v[2]; +}; + +struct HmdQuaternion_t +{ + double w, x, y, z; +}; + +struct HmdColor_t +{ + float r, g, b, a; +}; + +struct HmdQuad_t +{ + HmdVector3_t vCorners[ 4 ]; +}; + +struct HmdRect2_t +{ + HmdVector2_t vTopLeft; + HmdVector2_t vBottomRight; +}; + +/** Used to return the post-distortion UVs for each color channel. +* UVs range from 0 to 1 with 0,0 in the upper left corner of the +* source render target. The 0,0 to 1,1 range covers a single eye. */ +struct DistortionCoordinates_t +{ + float rfRed[2]; + float rfGreen[2]; + float rfBlue[2]; +}; + +enum EVREye +{ + Eye_Left = 0, + Eye_Right = 1 +}; + +enum ETextureType +{ + TextureType_DirectX = 0, // Handle is an ID3D11Texture + TextureType_OpenGL = 1, // Handle is an OpenGL texture name or an OpenGL render buffer name, depending on submit flags + TextureType_Vulkan = 2, // Handle is a pointer to a VRVulkanTextureData_t structure + TextureType_IOSurface = 3, // Handle is a macOS cross-process-sharable IOSurfaceRef + TextureType_DirectX12 = 4, // Handle is a pointer to a D3D12TextureData_t structure +}; + +enum EColorSpace +{ + ColorSpace_Auto = 0, // Assumes 'gamma' for 8-bit per component formats, otherwise 'linear'. This mirrors the DXGI formats which have _SRGB variants. + ColorSpace_Gamma = 1, // Texture data can be displayed directly on the display without any conversion (a.k.a. display native format). + ColorSpace_Linear = 2, // Same as gamma but has been converted to a linear representation using DXGI's sRGB conversion algorithm. +}; + +struct Texture_t +{ + void* handle; // See ETextureType definition above + ETextureType eType; + EColorSpace eColorSpace; +}; + +// Handle to a shared texture (HANDLE on Windows obtained using OpenSharedResource). +typedef uint64_t SharedTextureHandle_t; +#define INVALID_SHARED_TEXTURE_HANDLE ((vr::SharedTextureHandle_t)0) + +enum ETrackingResult +{ + TrackingResult_Uninitialized = 1, + + TrackingResult_Calibrating_InProgress = 100, + TrackingResult_Calibrating_OutOfRange = 101, + + TrackingResult_Running_OK = 200, + TrackingResult_Running_OutOfRange = 201, +}; + +typedef uint32_t DriverId_t; +static const uint32_t k_nDriverNone = 0xFFFFFFFF; + +static const uint32_t k_unMaxDriverDebugResponseSize = 32768; + +/** Used to pass device IDs to API calls */ +typedef uint32_t TrackedDeviceIndex_t; +static const uint32_t k_unTrackedDeviceIndex_Hmd = 0; +static const uint32_t k_unMaxTrackedDeviceCount = 16; +static const uint32_t k_unTrackedDeviceIndexOther = 0xFFFFFFFE; +static const uint32_t k_unTrackedDeviceIndexInvalid = 0xFFFFFFFF; + +/** Describes what kind of object is being tracked at a given ID */ +enum ETrackedDeviceClass +{ + TrackedDeviceClass_Invalid = 0, // the ID was not valid. + TrackedDeviceClass_HMD = 1, // Head-Mounted Displays + TrackedDeviceClass_Controller = 2, // Tracked controllers + TrackedDeviceClass_GenericTracker = 3, // Generic trackers, similar to controllers + TrackedDeviceClass_TrackingReference = 4, // Camera and base stations that serve as tracking reference points + TrackedDeviceClass_DisplayRedirect = 5, // Accessories that aren't necessarily tracked themselves, but may redirect video output from other tracked devices +}; + + +/** Describes what specific role associated with a tracked device */ +enum ETrackedControllerRole +{ + TrackedControllerRole_Invalid = 0, // Invalid value for controller type + TrackedControllerRole_LeftHand = 1, // Tracked device associated with the left hand + TrackedControllerRole_RightHand = 2, // Tracked device associated with the right hand +}; + + +/** describes a single pose for a tracked object */ +struct TrackedDevicePose_t +{ + HmdMatrix34_t mDeviceToAbsoluteTracking; + HmdVector3_t vVelocity; // velocity in tracker space in m/s + HmdVector3_t vAngularVelocity; // angular velocity in radians/s (?) + ETrackingResult eTrackingResult; + bool bPoseIsValid; + + // This indicates that there is a device connected for this spot in the pose array. + // It could go from true to false if the user unplugs the device. + bool bDeviceIsConnected; +}; + +/** Identifies which style of tracking origin the application wants to use +* for the poses it is requesting */ +enum ETrackingUniverseOrigin +{ + TrackingUniverseSeated = 0, // Poses are provided relative to the seated zero pose + TrackingUniverseStanding = 1, // Poses are provided relative to the safe bounds configured by the user + TrackingUniverseRawAndUncalibrated = 2, // Poses are provided in the coordinate system defined by the driver. It has Y up and is unified for devices of the same driver. You usually don't want this one. +}; + +// Refers to a single container of properties +typedef uint64_t PropertyContainerHandle_t; +typedef uint32_t PropertyTypeTag_t; + +static const PropertyContainerHandle_t k_ulInvalidPropertyContainer = 0; +static const PropertyTypeTag_t k_unInvalidPropertyTag = 0; + +// Use these tags to set/get common types as struct properties +static const PropertyTypeTag_t k_unFloatPropertyTag = 1; +static const PropertyTypeTag_t k_unInt32PropertyTag = 2; +static const PropertyTypeTag_t k_unUint64PropertyTag = 3; +static const PropertyTypeTag_t k_unBoolPropertyTag = 4; +static const PropertyTypeTag_t k_unStringPropertyTag = 5; + +static const PropertyTypeTag_t k_unHmdMatrix34PropertyTag = 20; +static const PropertyTypeTag_t k_unHmdMatrix44PropertyTag = 21; +static const PropertyTypeTag_t k_unHmdVector3PropertyTag = 22; +static const PropertyTypeTag_t k_unHmdVector4PropertyTag = 23; + +static const PropertyTypeTag_t k_unHiddenAreaPropertyTag = 30; + +static const PropertyTypeTag_t k_unOpenVRInternalReserved_Start = 1000; +static const PropertyTypeTag_t k_unOpenVRInternalReserved_End = 10000; + + +/** Each entry in this enum represents a property that can be retrieved about a +* tracked device. Many fields are only valid for one ETrackedDeviceClass. */ +enum ETrackedDeviceProperty +{ + Prop_Invalid = 0, + + // general properties that apply to all device classes + Prop_TrackingSystemName_String = 1000, + Prop_ModelNumber_String = 1001, + Prop_SerialNumber_String = 1002, + Prop_RenderModelName_String = 1003, + Prop_WillDriftInYaw_Bool = 1004, + Prop_ManufacturerName_String = 1005, + Prop_TrackingFirmwareVersion_String = 1006, + Prop_HardwareRevision_String = 1007, + Prop_AllWirelessDongleDescriptions_String = 1008, + Prop_ConnectedWirelessDongle_String = 1009, + Prop_DeviceIsWireless_Bool = 1010, + Prop_DeviceIsCharging_Bool = 1011, + Prop_DeviceBatteryPercentage_Float = 1012, // 0 is empty, 1 is full + Prop_StatusDisplayTransform_Matrix34 = 1013, + Prop_Firmware_UpdateAvailable_Bool = 1014, + Prop_Firmware_ManualUpdate_Bool = 1015, + Prop_Firmware_ManualUpdateURL_String = 1016, + Prop_HardwareRevision_Uint64 = 1017, + Prop_FirmwareVersion_Uint64 = 1018, + Prop_FPGAVersion_Uint64 = 1019, + Prop_VRCVersion_Uint64 = 1020, + Prop_RadioVersion_Uint64 = 1021, + Prop_DongleVersion_Uint64 = 1022, + Prop_BlockServerShutdown_Bool = 1023, + Prop_CanUnifyCoordinateSystemWithHmd_Bool = 1024, + Prop_ContainsProximitySensor_Bool = 1025, + Prop_DeviceProvidesBatteryStatus_Bool = 1026, + Prop_DeviceCanPowerOff_Bool = 1027, + Prop_Firmware_ProgrammingTarget_String = 1028, + Prop_DeviceClass_Int32 = 1029, + Prop_HasCamera_Bool = 1030, + Prop_DriverVersion_String = 1031, + Prop_Firmware_ForceUpdateRequired_Bool = 1032, + Prop_ViveSystemButtonFixRequired_Bool = 1033, + Prop_ParentDriver_Uint64 = 1034, + Prop_ResourceRoot_String = 1035, + + // Properties that are unique to TrackedDeviceClass_HMD + Prop_ReportsTimeSinceVSync_Bool = 2000, + Prop_SecondsFromVsyncToPhotons_Float = 2001, + Prop_DisplayFrequency_Float = 2002, + Prop_UserIpdMeters_Float = 2003, + Prop_CurrentUniverseId_Uint64 = 2004, + Prop_PreviousUniverseId_Uint64 = 2005, + Prop_DisplayFirmwareVersion_Uint64 = 2006, + Prop_IsOnDesktop_Bool = 2007, + Prop_DisplayMCType_Int32 = 2008, + Prop_DisplayMCOffset_Float = 2009, + Prop_DisplayMCScale_Float = 2010, + Prop_EdidVendorID_Int32 = 2011, + Prop_DisplayMCImageLeft_String = 2012, + Prop_DisplayMCImageRight_String = 2013, + Prop_DisplayGCBlackClamp_Float = 2014, + Prop_EdidProductID_Int32 = 2015, + Prop_CameraToHeadTransform_Matrix34 = 2016, + Prop_DisplayGCType_Int32 = 2017, + Prop_DisplayGCOffset_Float = 2018, + Prop_DisplayGCScale_Float = 2019, + Prop_DisplayGCPrescale_Float = 2020, + Prop_DisplayGCImage_String = 2021, + Prop_LensCenterLeftU_Float = 2022, + Prop_LensCenterLeftV_Float = 2023, + Prop_LensCenterRightU_Float = 2024, + Prop_LensCenterRightV_Float = 2025, + Prop_UserHeadToEyeDepthMeters_Float = 2026, + Prop_CameraFirmwareVersion_Uint64 = 2027, + Prop_CameraFirmwareDescription_String = 2028, + Prop_DisplayFPGAVersion_Uint64 = 2029, + Prop_DisplayBootloaderVersion_Uint64 = 2030, + Prop_DisplayHardwareVersion_Uint64 = 2031, + Prop_AudioFirmwareVersion_Uint64 = 2032, + Prop_CameraCompatibilityMode_Int32 = 2033, + Prop_ScreenshotHorizontalFieldOfViewDegrees_Float = 2034, + Prop_ScreenshotVerticalFieldOfViewDegrees_Float = 2035, + Prop_DisplaySuppressed_Bool = 2036, + Prop_DisplayAllowNightMode_Bool = 2037, + Prop_DisplayMCImageWidth_Int32 = 2038, + Prop_DisplayMCImageHeight_Int32 = 2039, + Prop_DisplayMCImageNumChannels_Int32 = 2040, + Prop_DisplayMCImageData_Binary = 2041, + Prop_SecondsFromPhotonsToVblank_Float = 2042, + Prop_DriverDirectModeSendsVsyncEvents_Bool = 2043, + Prop_DisplayDebugMode_Bool = 2044, + Prop_GraphicsAdapterLuid_Uint64 = 2045, + Prop_DriverProvidedChaperonePath_String = 2048, + + // Properties that are unique to TrackedDeviceClass_Controller + Prop_AttachedDeviceId_String = 3000, + Prop_SupportedButtons_Uint64 = 3001, + Prop_Axis0Type_Int32 = 3002, // Return value is of type EVRControllerAxisType + Prop_Axis1Type_Int32 = 3003, // Return value is of type EVRControllerAxisType + Prop_Axis2Type_Int32 = 3004, // Return value is of type EVRControllerAxisType + Prop_Axis3Type_Int32 = 3005, // Return value is of type EVRControllerAxisType + Prop_Axis4Type_Int32 = 3006, // Return value is of type EVRControllerAxisType + Prop_ControllerRoleHint_Int32 = 3007, // Return value is of type ETrackedControllerRole + + // Properties that are unique to TrackedDeviceClass_TrackingReference + Prop_FieldOfViewLeftDegrees_Float = 4000, + Prop_FieldOfViewRightDegrees_Float = 4001, + Prop_FieldOfViewTopDegrees_Float = 4002, + Prop_FieldOfViewBottomDegrees_Float = 4003, + Prop_TrackingRangeMinimumMeters_Float = 4004, + Prop_TrackingRangeMaximumMeters_Float = 4005, + Prop_ModeLabel_String = 4006, + + // Properties that are used for user interface like icons names + Prop_IconPathName_String = 5000, // DEPRECATED. Value not referenced. Now expected to be part of icon path properties. + Prop_NamedIconPathDeviceOff_String = 5001, // {driver}/icons/icon_filename - PNG for static icon, or GIF for animation, 50x32 for headsets and 32x32 for others + Prop_NamedIconPathDeviceSearching_String = 5002, // {driver}/icons/icon_filename - PNG for static icon, or GIF for animation, 50x32 for headsets and 32x32 for others + Prop_NamedIconPathDeviceSearchingAlert_String = 5003, // {driver}/icons/icon_filename - PNG for static icon, or GIF for animation, 50x32 for headsets and 32x32 for others + Prop_NamedIconPathDeviceReady_String = 5004, // {driver}/icons/icon_filename - PNG for static icon, or GIF for animation, 50x32 for headsets and 32x32 for others + Prop_NamedIconPathDeviceReadyAlert_String = 5005, // {driver}/icons/icon_filename - PNG for static icon, or GIF for animation, 50x32 for headsets and 32x32 for others + Prop_NamedIconPathDeviceNotReady_String = 5006, // {driver}/icons/icon_filename - PNG for static icon, or GIF for animation, 50x32 for headsets and 32x32 for others + Prop_NamedIconPathDeviceStandby_String = 5007, // {driver}/icons/icon_filename - PNG for static icon, or GIF for animation, 50x32 for headsets and 32x32 for others + Prop_NamedIconPathDeviceAlertLow_String = 5008, // {driver}/icons/icon_filename - PNG for static icon, or GIF for animation, 50x32 for headsets and 32x32 for others + + // Properties that are used by helpers, but are opaque to applications + Prop_DisplayHiddenArea_Binary_Start = 5100, + Prop_DisplayHiddenArea_Binary_End = 5150, + + // Properties that are unique to drivers + Prop_UserConfigPath_String = 6000, + Prop_InstallPath_String = 6001, + Prop_HasDisplayComponent_Bool = 6002, + Prop_HasControllerComponent_Bool = 6003, + Prop_HasCameraComponent_Bool = 6004, + Prop_HasDriverDirectModeComponent_Bool = 6005, + Prop_HasVirtualDisplayComponent_Bool = 6006, + + // Vendors are free to expose private debug data in this reserved region + Prop_VendorSpecific_Reserved_Start = 10000, + Prop_VendorSpecific_Reserved_End = 10999, +}; + +/** No string property will ever be longer than this length */ +static const uint32_t k_unMaxPropertyStringSize = 32 * 1024; + +/** Used to return errors that occur when reading properties. */ +enum ETrackedPropertyError +{ + TrackedProp_Success = 0, + TrackedProp_WrongDataType = 1, + TrackedProp_WrongDeviceClass = 2, + TrackedProp_BufferTooSmall = 3, + TrackedProp_UnknownProperty = 4, // Driver has not set the property (and may not ever). + TrackedProp_InvalidDevice = 5, + TrackedProp_CouldNotContactServer = 6, + TrackedProp_ValueNotProvidedByDevice = 7, + TrackedProp_StringExceedsMaximumLength = 8, + TrackedProp_NotYetAvailable = 9, // The property value isn't known yet, but is expected soon. Call again later. + TrackedProp_PermissionDenied = 10, + TrackedProp_InvalidOperation = 11, +}; + +/** Allows the application to control what part of the provided texture will be used in the +* frame buffer. */ +struct VRTextureBounds_t +{ + float uMin, vMin; + float uMax, vMax; +}; + + +/** Allows the application to control how scene textures are used by the compositor when calling Submit. */ +enum EVRSubmitFlags +{ + // Simple render path. App submits rendered left and right eye images with no lens distortion correction applied. + Submit_Default = 0x00, + + // App submits final left and right eye images with lens distortion already applied (lens distortion makes the images appear + // barrel distorted with chromatic aberration correction applied). The app would have used the data returned by + // vr::IVRSystem::ComputeDistortion() to apply the correct distortion to the rendered images before calling Submit(). + Submit_LensDistortionAlreadyApplied = 0x01, + + // If the texture pointer passed in is actually a renderbuffer (e.g. for MSAA in OpenGL) then set this flag. + Submit_GlRenderBuffer = 0x02, + + // Do not use + Submit_Reserved = 0x04, +}; + +/** Data required for passing Vulkan textures to IVRCompositor::Submit. +* Be sure to call OpenVR_Shutdown before destroying these resources. */ +struct VRVulkanTextureData_t +{ + uint64_t m_nImage; // VkImage + VkDevice_T *m_pDevice; + VkPhysicalDevice_T *m_pPhysicalDevice; + VkInstance_T *m_pInstance; + VkQueue_T *m_pQueue; + uint32_t m_nQueueFamilyIndex; + uint32_t m_nWidth, m_nHeight, m_nFormat, m_nSampleCount; +}; + +/** Data required for passing D3D12 textures to IVRCompositor::Submit. +* Be sure to call OpenVR_Shutdown before destroying these resources. */ +struct D3D12TextureData_t +{ + ID3D12Resource *m_pResource; + ID3D12CommandQueue *m_pCommandQueue; + uint32_t m_nNodeMask; +}; + +/** Status of the overall system or tracked objects */ +enum EVRState +{ + VRState_Undefined = -1, + VRState_Off = 0, + VRState_Searching = 1, + VRState_Searching_Alert = 2, + VRState_Ready = 3, + VRState_Ready_Alert = 4, + VRState_NotReady = 5, + VRState_Standby = 6, + VRState_Ready_Alert_Low = 7, +}; + +/** The types of events that could be posted (and what the parameters mean for each event type) */ +enum EVREventType +{ + VREvent_None = 0, + + VREvent_TrackedDeviceActivated = 100, + VREvent_TrackedDeviceDeactivated = 101, + VREvent_TrackedDeviceUpdated = 102, + VREvent_TrackedDeviceUserInteractionStarted = 103, + VREvent_TrackedDeviceUserInteractionEnded = 104, + VREvent_IpdChanged = 105, + VREvent_EnterStandbyMode = 106, + VREvent_LeaveStandbyMode = 107, + VREvent_TrackedDeviceRoleChanged = 108, + VREvent_WatchdogWakeUpRequested = 109, + VREvent_LensDistortionChanged = 110, + VREvent_PropertyChanged = 111, + VREvent_WirelessDisconnect = 112, + VREvent_WirelessReconnect = 113, + + VREvent_ButtonPress = 200, // data is controller + VREvent_ButtonUnpress = 201, // data is controller + VREvent_ButtonTouch = 202, // data is controller + VREvent_ButtonUntouch = 203, // data is controller + + VREvent_MouseMove = 300, // data is mouse + VREvent_MouseButtonDown = 301, // data is mouse + VREvent_MouseButtonUp = 302, // data is mouse + VREvent_FocusEnter = 303, // data is overlay + VREvent_FocusLeave = 304, // data is overlay + VREvent_Scroll = 305, // data is mouse + VREvent_TouchPadMove = 306, // data is mouse + VREvent_OverlayFocusChanged = 307, // data is overlay, global event + + VREvent_InputFocusCaptured = 400, // data is process DEPRECATED + VREvent_InputFocusReleased = 401, // data is process DEPRECATED + VREvent_SceneFocusLost = 402, // data is process + VREvent_SceneFocusGained = 403, // data is process + VREvent_SceneApplicationChanged = 404, // data is process - The App actually drawing the scene changed (usually to or from the compositor) + VREvent_SceneFocusChanged = 405, // data is process - New app got access to draw the scene + VREvent_InputFocusChanged = 406, // data is process + VREvent_SceneApplicationSecondaryRenderingStarted = 407, // data is process + + VREvent_HideRenderModels = 410, // Sent to the scene application to request hiding render models temporarily + VREvent_ShowRenderModels = 411, // Sent to the scene application to request restoring render model visibility + + VREvent_OverlayShown = 500, + VREvent_OverlayHidden = 501, + VREvent_DashboardActivated = 502, + VREvent_DashboardDeactivated = 503, + VREvent_DashboardThumbSelected = 504, // Sent to the overlay manager - data is overlay + VREvent_DashboardRequested = 505, // Sent to the overlay manager - data is overlay + VREvent_ResetDashboard = 506, // Send to the overlay manager + VREvent_RenderToast = 507, // Send to the dashboard to render a toast - data is the notification ID + VREvent_ImageLoaded = 508, // Sent to overlays when a SetOverlayRaw or SetOverlayFromFile call finishes loading + VREvent_ShowKeyboard = 509, // Sent to keyboard renderer in the dashboard to invoke it + VREvent_HideKeyboard = 510, // Sent to keyboard renderer in the dashboard to hide it + VREvent_OverlayGamepadFocusGained = 511, // Sent to an overlay when IVROverlay::SetFocusOverlay is called on it + VREvent_OverlayGamepadFocusLost = 512, // Send to an overlay when it previously had focus and IVROverlay::SetFocusOverlay is called on something else + VREvent_OverlaySharedTextureChanged = 513, + VREvent_DashboardGuideButtonDown = 514, + VREvent_DashboardGuideButtonUp = 515, + VREvent_ScreenshotTriggered = 516, // Screenshot button combo was pressed, Dashboard should request a screenshot + VREvent_ImageFailed = 517, // Sent to overlays when a SetOverlayRaw or SetOverlayfromFail fails to load + VREvent_DashboardOverlayCreated = 518, + + // Screenshot API + VREvent_RequestScreenshot = 520, // Sent by vrclient application to compositor to take a screenshot + VREvent_ScreenshotTaken = 521, // Sent by compositor to the application that the screenshot has been taken + VREvent_ScreenshotFailed = 522, // Sent by compositor to the application that the screenshot failed to be taken + VREvent_SubmitScreenshotToDashboard = 523, // Sent by compositor to the dashboard that a completed screenshot was submitted + VREvent_ScreenshotProgressToDashboard = 524, // Sent by compositor to the dashboard that a completed screenshot was submitted + + VREvent_PrimaryDashboardDeviceChanged = 525, + + VREvent_Notification_Shown = 600, + VREvent_Notification_Hidden = 601, + VREvent_Notification_BeginInteraction = 602, + VREvent_Notification_Destroyed = 603, + + VREvent_Quit = 700, // data is process + VREvent_ProcessQuit = 701, // data is process + VREvent_QuitAborted_UserPrompt = 702, // data is process + VREvent_QuitAcknowledged = 703, // data is process + VREvent_DriverRequestedQuit = 704, // The driver has requested that SteamVR shut down + + VREvent_ChaperoneDataHasChanged = 800, + VREvent_ChaperoneUniverseHasChanged = 801, + VREvent_ChaperoneTempDataHasChanged = 802, + VREvent_ChaperoneSettingsHaveChanged = 803, + VREvent_SeatedZeroPoseReset = 804, + + VREvent_AudioSettingsHaveChanged = 820, + + VREvent_BackgroundSettingHasChanged = 850, + VREvent_CameraSettingsHaveChanged = 851, + VREvent_ReprojectionSettingHasChanged = 852, + VREvent_ModelSkinSettingsHaveChanged = 853, + VREvent_EnvironmentSettingsHaveChanged = 854, + VREvent_PowerSettingsHaveChanged = 855, + VREvent_EnableHomeAppSettingsHaveChanged = 856, + + VREvent_StatusUpdate = 900, + + VREvent_MCImageUpdated = 1000, + + VREvent_FirmwareUpdateStarted = 1100, + VREvent_FirmwareUpdateFinished = 1101, + + VREvent_KeyboardClosed = 1200, + VREvent_KeyboardCharInput = 1201, + VREvent_KeyboardDone = 1202, // Sent when DONE button clicked on keyboard + + VREvent_ApplicationTransitionStarted = 1300, + VREvent_ApplicationTransitionAborted = 1301, + VREvent_ApplicationTransitionNewAppStarted = 1302, + VREvent_ApplicationListUpdated = 1303, + VREvent_ApplicationMimeTypeLoad = 1304, + VREvent_ApplicationTransitionNewAppLaunchComplete = 1305, + VREvent_ProcessConnected = 1306, + VREvent_ProcessDisconnected = 1307, + + VREvent_Compositor_MirrorWindowShown = 1400, + VREvent_Compositor_MirrorWindowHidden = 1401, + VREvent_Compositor_ChaperoneBoundsShown = 1410, + VREvent_Compositor_ChaperoneBoundsHidden = 1411, + + VREvent_TrackedCamera_StartVideoStream = 1500, + VREvent_TrackedCamera_StopVideoStream = 1501, + VREvent_TrackedCamera_PauseVideoStream = 1502, + VREvent_TrackedCamera_ResumeVideoStream = 1503, + VREvent_TrackedCamera_EditingSurface = 1550, + + VREvent_PerformanceTest_EnableCapture = 1600, + VREvent_PerformanceTest_DisableCapture = 1601, + VREvent_PerformanceTest_FidelityLevel = 1602, + + VREvent_MessageOverlay_Closed = 1650, + + // Vendors are free to expose private events in this reserved region + VREvent_VendorSpecific_Reserved_Start = 10000, + VREvent_VendorSpecific_Reserved_End = 19999, +}; + + +/** Level of Hmd activity */ +// UserInteraction_Timeout means the device is in the process of timing out. +// InUse = ( k_EDeviceActivityLevel_UserInteraction || k_EDeviceActivityLevel_UserInteraction_Timeout ) +// VREvent_TrackedDeviceUserInteractionStarted fires when the devices transitions from Standby -> UserInteraction or Idle -> UserInteraction. +// VREvent_TrackedDeviceUserInteractionEnded fires when the devices transitions from UserInteraction_Timeout -> Idle +enum EDeviceActivityLevel +{ + k_EDeviceActivityLevel_Unknown = -1, + k_EDeviceActivityLevel_Idle = 0, // No activity for the last 10 seconds + k_EDeviceActivityLevel_UserInteraction = 1, // Activity (movement or prox sensor) is happening now + k_EDeviceActivityLevel_UserInteraction_Timeout = 2, // No activity for the last 0.5 seconds + k_EDeviceActivityLevel_Standby = 3, // Idle for at least 5 seconds (configurable in Settings -> Power Management) +}; + + +/** VR controller button and axis IDs */ +enum EVRButtonId +{ + k_EButton_System = 0, + k_EButton_ApplicationMenu = 1, + k_EButton_Grip = 2, + k_EButton_DPad_Left = 3, + k_EButton_DPad_Up = 4, + k_EButton_DPad_Right = 5, + k_EButton_DPad_Down = 6, + k_EButton_A = 7, + + k_EButton_ProximitySensor = 31, + + k_EButton_Axis0 = 32, + k_EButton_Axis1 = 33, + k_EButton_Axis2 = 34, + k_EButton_Axis3 = 35, + k_EButton_Axis4 = 36, + + // aliases for well known controllers + k_EButton_SteamVR_Touchpad = k_EButton_Axis0, + k_EButton_SteamVR_Trigger = k_EButton_Axis1, + + k_EButton_Dashboard_Back = k_EButton_Grip, + + k_EButton_Max = 64 +}; + +inline uint64_t ButtonMaskFromId( EVRButtonId id ) { return 1ull << id; } + +/** used for controller button events */ +struct VREvent_Controller_t +{ + uint32_t button; // EVRButtonId enum +}; + + +/** used for simulated mouse events in overlay space */ +enum EVRMouseButton +{ + VRMouseButton_Left = 0x0001, + VRMouseButton_Right = 0x0002, + VRMouseButton_Middle = 0x0004, +}; + + +/** used for simulated mouse events in overlay space */ +struct VREvent_Mouse_t +{ + float x, y; // co-ords are in GL space, bottom left of the texture is 0,0 + uint32_t button; // EVRMouseButton enum +}; + +/** used for simulated mouse wheel scroll in overlay space */ +struct VREvent_Scroll_t +{ + float xdelta, ydelta; // movement in fraction of the pad traversed since last delta, 1.0 for a full swipe + uint32_t repeatCount; +}; + +/** when in mouse input mode you can receive data from the touchpad, these events are only sent if the users finger + is on the touchpad (or just released from it) +**/ +struct VREvent_TouchPadMove_t +{ + // true if the users finger is detected on the touch pad + bool bFingerDown; + + // How long the finger has been down in seconds + float flSecondsFingerDown; + + // These values indicate the starting finger position (so you can do some basic swipe stuff) + float fValueXFirst; + float fValueYFirst; + + // This is the raw sampled coordinate without deadzoning + float fValueXRaw; + float fValueYRaw; +}; + +/** notification related events. Details will still change at this point */ +struct VREvent_Notification_t +{ + uint64_t ulUserValue; + uint32_t notificationId; +}; + +/** Used for events about processes */ +struct VREvent_Process_t +{ + uint32_t pid; + uint32_t oldPid; + bool bForced; +}; + + +/** Used for a few events about overlays */ +struct VREvent_Overlay_t +{ + uint64_t overlayHandle; +}; + + +/** Used for a few events about overlays */ +struct VREvent_Status_t +{ + uint32_t statusState; // EVRState enum +}; + +/** Used for keyboard events **/ +struct VREvent_Keyboard_t +{ + char cNewInput[8]; // Up to 11 bytes of new input + uint64_t uUserValue; // Possible flags about the new input +}; + +struct VREvent_Ipd_t +{ + float ipdMeters; +}; + +struct VREvent_Chaperone_t +{ + uint64_t m_nPreviousUniverse; + uint64_t m_nCurrentUniverse; +}; + +/** Not actually used for any events */ +struct VREvent_Reserved_t +{ + uint64_t reserved0; + uint64_t reserved1; +}; + +struct VREvent_PerformanceTest_t +{ + uint32_t m_nFidelityLevel; +}; + +struct VREvent_SeatedZeroPoseReset_t +{ + bool bResetBySystemMenu; +}; + +struct VREvent_Screenshot_t +{ + uint32_t handle; + uint32_t type; +}; + +struct VREvent_ScreenshotProgress_t +{ + float progress; +}; + +struct VREvent_ApplicationLaunch_t +{ + uint32_t pid; + uint32_t unArgsHandle; +}; + +struct VREvent_EditingCameraSurface_t +{ + uint64_t overlayHandle; + uint32_t nVisualMode; +}; + +struct VREvent_MessageOverlay_t +{ + uint32_t unVRMessageOverlayResponse; // vr::VRMessageOverlayResponse enum +}; + +struct VREvent_Property_t +{ + PropertyContainerHandle_t container; + ETrackedDeviceProperty prop; +}; + +/** NOTE!!! If you change this you MUST manually update openvr_interop.cs.py */ +typedef union +{ + VREvent_Reserved_t reserved; + VREvent_Controller_t controller; + VREvent_Mouse_t mouse; + VREvent_Scroll_t scroll; + VREvent_Process_t process; + VREvent_Notification_t notification; + VREvent_Overlay_t overlay; + VREvent_Status_t status; + VREvent_Keyboard_t keyboard; + VREvent_Ipd_t ipd; + VREvent_Chaperone_t chaperone; + VREvent_PerformanceTest_t performanceTest; + VREvent_TouchPadMove_t touchPadMove; + VREvent_SeatedZeroPoseReset_t seatedZeroPoseReset; + VREvent_Screenshot_t screenshot; + VREvent_ScreenshotProgress_t screenshotProgress; + VREvent_ApplicationLaunch_t applicationLaunch; + VREvent_EditingCameraSurface_t cameraSurface; + VREvent_MessageOverlay_t messageOverlay; + VREvent_Property_t property; +} VREvent_Data_t; + + +#if defined(__linux__) || defined(__APPLE__) +// This structure was originally defined mis-packed on Linux, preserved for +// compatibility. +#pragma pack( push, 4 ) +#endif + +/** An event posted by the server to all running applications */ +struct VREvent_t +{ + uint32_t eventType; // EVREventType enum + TrackedDeviceIndex_t trackedDeviceIndex; + float eventAgeSeconds; + // event data must be the end of the struct as its size is variable + VREvent_Data_t data; +}; + +#if defined(__linux__) || defined(__APPLE__) +#pragma pack( pop ) +#endif + +/** The mesh to draw into the stencil (or depth) buffer to perform +* early stencil (or depth) kills of pixels that will never appear on the HMD. +* This mesh draws on all the pixels that will be hidden after distortion. +* +* If the HMD does not provide a visible area mesh pVertexData will be +* NULL and unTriangleCount will be 0. */ +struct HiddenAreaMesh_t +{ + const HmdVector2_t *pVertexData; + uint32_t unTriangleCount; +}; + + +enum EHiddenAreaMeshType +{ + k_eHiddenAreaMesh_Standard = 0, + k_eHiddenAreaMesh_Inverse = 1, + k_eHiddenAreaMesh_LineLoop = 2, + + k_eHiddenAreaMesh_Max = 3, +}; + + +/** Identifies what kind of axis is on the controller at index n. Read this type +* with pVRSystem->Get( nControllerDeviceIndex, Prop_Axis0Type_Int32 + n ); +*/ +enum EVRControllerAxisType +{ + k_eControllerAxis_None = 0, + k_eControllerAxis_TrackPad = 1, + k_eControllerAxis_Joystick = 2, + k_eControllerAxis_Trigger = 3, // Analog trigger data is in the X axis +}; + + +/** contains information about one axis on the controller */ +struct VRControllerAxis_t +{ + float x; // Ranges from -1.0 to 1.0 for joysticks and track pads. Ranges from 0.0 to 1.0 for triggers were 0 is fully released. + float y; // Ranges from -1.0 to 1.0 for joysticks and track pads. Is always 0.0 for triggers. +}; + + +/** the number of axes in the controller state */ +static const uint32_t k_unControllerStateAxisCount = 5; + + +#if defined(__linux__) || defined(__APPLE__) +// This structure was originally defined mis-packed on Linux, preserved for +// compatibility. +#pragma pack( push, 4 ) +#endif + +/** Holds all the state of a controller at one moment in time. */ +struct VRControllerState001_t +{ + // If packet num matches that on your prior call, then the controller state hasn't been changed since + // your last call and there is no need to process it + uint32_t unPacketNum; + + // bit flags for each of the buttons. Use ButtonMaskFromId to turn an ID into a mask + uint64_t ulButtonPressed; + uint64_t ulButtonTouched; + + // Axis data for the controller's analog inputs + VRControllerAxis_t rAxis[ k_unControllerStateAxisCount ]; +}; +#if defined(__linux__) || defined(__APPLE__) +#pragma pack( pop ) +#endif + + +typedef VRControllerState001_t VRControllerState_t; + + +/** determines how to provide output to the application of various event processing functions. */ +enum EVRControllerEventOutputType +{ + ControllerEventOutput_OSEvents = 0, + ControllerEventOutput_VREvents = 1, +}; + + + +/** Collision Bounds Style */ +enum ECollisionBoundsStyle +{ + COLLISION_BOUNDS_STYLE_BEGINNER = 0, + COLLISION_BOUNDS_STYLE_INTERMEDIATE, + COLLISION_BOUNDS_STYLE_SQUARES, + COLLISION_BOUNDS_STYLE_ADVANCED, + COLLISION_BOUNDS_STYLE_NONE, + + COLLISION_BOUNDS_STYLE_COUNT +}; + +/** Allows the application to customize how the overlay appears in the compositor */ +struct Compositor_OverlaySettings +{ + uint32_t size; // sizeof(Compositor_OverlaySettings) + bool curved, antialias; + float scale, distance, alpha; + float uOffset, vOffset, uScale, vScale; + float gridDivs, gridWidth, gridScale; + HmdMatrix44_t transform; +}; + +/** used to refer to a single VR overlay */ +typedef uint64_t VROverlayHandle_t; + +static const VROverlayHandle_t k_ulOverlayHandleInvalid = 0; + +/** Errors that can occur around VR overlays */ +enum EVROverlayError +{ + VROverlayError_None = 0, + + VROverlayError_UnknownOverlay = 10, + VROverlayError_InvalidHandle = 11, + VROverlayError_PermissionDenied = 12, + VROverlayError_OverlayLimitExceeded = 13, // No more overlays could be created because the maximum number already exist + VROverlayError_WrongVisibilityType = 14, + VROverlayError_KeyTooLong = 15, + VROverlayError_NameTooLong = 16, + VROverlayError_KeyInUse = 17, + VROverlayError_WrongTransformType = 18, + VROverlayError_InvalidTrackedDevice = 19, + VROverlayError_InvalidParameter = 20, + VROverlayError_ThumbnailCantBeDestroyed = 21, + VROverlayError_ArrayTooSmall = 22, + VROverlayError_RequestFailed = 23, + VROverlayError_InvalidTexture = 24, + VROverlayError_UnableToLoadFile = 25, + VROverlayError_KeyboardAlreadyInUse = 26, + VROverlayError_NoNeighbor = 27, + VROverlayError_TooManyMaskPrimitives = 29, + VROverlayError_BadMaskPrimitive = 30, +}; + +/** enum values to pass in to VR_Init to identify whether the application will +* draw a 3D scene. */ +enum EVRApplicationType +{ + VRApplication_Other = 0, // Some other kind of application that isn't covered by the other entries + VRApplication_Scene = 1, // Application will submit 3D frames + VRApplication_Overlay = 2, // Application only interacts with overlays + VRApplication_Background = 3, // Application should not start SteamVR if it's not already running, and should not + // keep it running if everything else quits. + VRApplication_Utility = 4, // Init should not try to load any drivers. The application needs access to utility + // interfaces (like IVRSettings and IVRApplications) but not hardware. + VRApplication_VRMonitor = 5, // Reserved for vrmonitor + VRApplication_SteamWatchdog = 6,// Reserved for Steam + VRApplication_Bootstrapper = 7, // Start up SteamVR + + VRApplication_Max +}; + + +/** error codes for firmware */ +enum EVRFirmwareError +{ + VRFirmwareError_None = 0, + VRFirmwareError_Success = 1, + VRFirmwareError_Fail = 2, +}; + + +/** error codes for notifications */ +enum EVRNotificationError +{ + VRNotificationError_OK = 0, + VRNotificationError_InvalidNotificationId = 100, + VRNotificationError_NotificationQueueFull = 101, + VRNotificationError_InvalidOverlayHandle = 102, + VRNotificationError_SystemWithUserValueAlreadyExists = 103, +}; + + +/** error codes returned by Vr_Init */ + +// Please add adequate error description to https://developer.valvesoftware.com/w/index.php?title=Category:SteamVRHelp +enum EVRInitError +{ + VRInitError_None = 0, + VRInitError_Unknown = 1, + + VRInitError_Init_InstallationNotFound = 100, + VRInitError_Init_InstallationCorrupt = 101, + VRInitError_Init_VRClientDLLNotFound = 102, + VRInitError_Init_FileNotFound = 103, + VRInitError_Init_FactoryNotFound = 104, + VRInitError_Init_InterfaceNotFound = 105, + VRInitError_Init_InvalidInterface = 106, + VRInitError_Init_UserConfigDirectoryInvalid = 107, + VRInitError_Init_HmdNotFound = 108, + VRInitError_Init_NotInitialized = 109, + VRInitError_Init_PathRegistryNotFound = 110, + VRInitError_Init_NoConfigPath = 111, + VRInitError_Init_NoLogPath = 112, + VRInitError_Init_PathRegistryNotWritable = 113, + VRInitError_Init_AppInfoInitFailed = 114, + VRInitError_Init_Retry = 115, // Used internally to cause retries to vrserver + VRInitError_Init_InitCanceledByUser = 116, // The calling application should silently exit. The user canceled app startup + VRInitError_Init_AnotherAppLaunching = 117, + VRInitError_Init_SettingsInitFailed = 118, + VRInitError_Init_ShuttingDown = 119, + VRInitError_Init_TooManyObjects = 120, + VRInitError_Init_NoServerForBackgroundApp = 121, + VRInitError_Init_NotSupportedWithCompositor = 122, + VRInitError_Init_NotAvailableToUtilityApps = 123, + VRInitError_Init_Internal = 124, + VRInitError_Init_HmdDriverIdIsNone = 125, + VRInitError_Init_HmdNotFoundPresenceFailed = 126, + VRInitError_Init_VRMonitorNotFound = 127, + VRInitError_Init_VRMonitorStartupFailed = 128, + VRInitError_Init_LowPowerWatchdogNotSupported = 129, + VRInitError_Init_InvalidApplicationType = 130, + VRInitError_Init_NotAvailableToWatchdogApps = 131, + VRInitError_Init_WatchdogDisabledInSettings = 132, + VRInitError_Init_VRDashboardNotFound = 133, + VRInitError_Init_VRDashboardStartupFailed = 134, + VRInitError_Init_VRHomeNotFound = 135, + VRInitError_Init_VRHomeStartupFailed = 136, + + VRInitError_Driver_Failed = 200, + VRInitError_Driver_Unknown = 201, + VRInitError_Driver_HmdUnknown = 202, + VRInitError_Driver_NotLoaded = 203, + VRInitError_Driver_RuntimeOutOfDate = 204, + VRInitError_Driver_HmdInUse = 205, + VRInitError_Driver_NotCalibrated = 206, + VRInitError_Driver_CalibrationInvalid = 207, + VRInitError_Driver_HmdDisplayNotFound = 208, + VRInitError_Driver_TrackedDeviceInterfaceUnknown = 209, + // VRInitError_Driver_HmdDisplayNotFoundAfterFix = 210, // not needed: here for historic reasons + VRInitError_Driver_HmdDriverIdOutOfBounds = 211, + VRInitError_Driver_HmdDisplayMirrored = 212, + + VRInitError_IPC_ServerInitFailed = 300, + VRInitError_IPC_ConnectFailed = 301, + VRInitError_IPC_SharedStateInitFailed = 302, + VRInitError_IPC_CompositorInitFailed = 303, + VRInitError_IPC_MutexInitFailed = 304, + VRInitError_IPC_Failed = 305, + VRInitError_IPC_CompositorConnectFailed = 306, + VRInitError_IPC_CompositorInvalidConnectResponse = 307, + VRInitError_IPC_ConnectFailedAfterMultipleAttempts = 308, + + VRInitError_Compositor_Failed = 400, + VRInitError_Compositor_D3D11HardwareRequired = 401, + VRInitError_Compositor_FirmwareRequiresUpdate = 402, + VRInitError_Compositor_OverlayInitFailed = 403, + VRInitError_Compositor_ScreenshotsInitFailed = 404, + VRInitError_Compositor_UnableToCreateDevice = 405, + + VRInitError_VendorSpecific_UnableToConnectToOculusRuntime = 1000, + + VRInitError_VendorSpecific_HmdFound_CantOpenDevice = 1101, + VRInitError_VendorSpecific_HmdFound_UnableToRequestConfigStart = 1102, + VRInitError_VendorSpecific_HmdFound_NoStoredConfig = 1103, + VRInitError_VendorSpecific_HmdFound_ConfigTooBig = 1104, + VRInitError_VendorSpecific_HmdFound_ConfigTooSmall = 1105, + VRInitError_VendorSpecific_HmdFound_UnableToInitZLib = 1106, + VRInitError_VendorSpecific_HmdFound_CantReadFirmwareVersion = 1107, + VRInitError_VendorSpecific_HmdFound_UnableToSendUserDataStart = 1108, + VRInitError_VendorSpecific_HmdFound_UnableToGetUserDataStart = 1109, + VRInitError_VendorSpecific_HmdFound_UnableToGetUserDataNext = 1110, + VRInitError_VendorSpecific_HmdFound_UserDataAddressRange = 1111, + VRInitError_VendorSpecific_HmdFound_UserDataError = 1112, + VRInitError_VendorSpecific_HmdFound_ConfigFailedSanityCheck = 1113, + + VRInitError_Steam_SteamInstallationNotFound = 2000, +}; + +enum EVRScreenshotType +{ + VRScreenshotType_None = 0, + VRScreenshotType_Mono = 1, // left eye only + VRScreenshotType_Stereo = 2, + VRScreenshotType_Cubemap = 3, + VRScreenshotType_MonoPanorama = 4, + VRScreenshotType_StereoPanorama = 5 +}; + +enum EVRScreenshotPropertyFilenames +{ + VRScreenshotPropertyFilenames_Preview = 0, + VRScreenshotPropertyFilenames_VR = 1, +}; + +enum EVRTrackedCameraError +{ + VRTrackedCameraError_None = 0, + VRTrackedCameraError_OperationFailed = 100, + VRTrackedCameraError_InvalidHandle = 101, + VRTrackedCameraError_InvalidFrameHeaderVersion = 102, + VRTrackedCameraError_OutOfHandles = 103, + VRTrackedCameraError_IPCFailure = 104, + VRTrackedCameraError_NotSupportedForThisDevice = 105, + VRTrackedCameraError_SharedMemoryFailure = 106, + VRTrackedCameraError_FrameBufferingFailure = 107, + VRTrackedCameraError_StreamSetupFailure = 108, + VRTrackedCameraError_InvalidGLTextureId = 109, + VRTrackedCameraError_InvalidSharedTextureHandle = 110, + VRTrackedCameraError_FailedToGetGLTextureId = 111, + VRTrackedCameraError_SharedTextureFailure = 112, + VRTrackedCameraError_NoFrameAvailable = 113, + VRTrackedCameraError_InvalidArgument = 114, + VRTrackedCameraError_InvalidFrameBufferSize = 115, +}; + +enum EVRTrackedCameraFrameType +{ + VRTrackedCameraFrameType_Distorted = 0, // This is the camera video frame size in pixels, still distorted. + VRTrackedCameraFrameType_Undistorted, // In pixels, an undistorted inscribed rectangle region without invalid regions. This size is subject to changes shortly. + VRTrackedCameraFrameType_MaximumUndistorted, // In pixels, maximum undistorted with invalid regions. Non zero alpha component identifies valid regions. + MAX_CAMERA_FRAME_TYPES +}; + +typedef uint64_t TrackedCameraHandle_t; +#define INVALID_TRACKED_CAMERA_HANDLE ((vr::TrackedCameraHandle_t)0) + +struct CameraVideoStreamFrameHeader_t +{ + EVRTrackedCameraFrameType eFrameType; + + uint32_t nWidth; + uint32_t nHeight; + uint32_t nBytesPerPixel; + + uint32_t nFrameSequence; + + TrackedDevicePose_t standingTrackedDevicePose; +}; + +// Screenshot types +typedef uint32_t ScreenshotHandle_t; + +static const uint32_t k_unScreenshotHandleInvalid = 0; + +#pragma pack( pop ) + +// figure out how to import from the VR API dll +#if defined(_WIN32) + +#ifdef VR_API_EXPORT +#define VR_INTERFACE extern "C" __declspec( dllexport ) +#else +#define VR_INTERFACE extern "C" __declspec( dllimport ) +#endif + +#elif defined(__GNUC__) || defined(COMPILER_GCC) || defined(__APPLE__) + +#ifdef VR_API_EXPORT +#define VR_INTERFACE extern "C" __attribute__((visibility("default"))) +#else +#define VR_INTERFACE extern "C" +#endif + +#else +#error "Unsupported Platform." +#endif + + +#if defined( _WIN32 ) +#define VR_CALLTYPE __cdecl +#else +#define VR_CALLTYPE +#endif + +} // namespace vr + +#endif // _INCLUDE_VRTYPES_H + + +// vrannotation.h +#ifdef API_GEN +# define VR_CLANG_ATTR(ATTR) __attribute__((annotate( ATTR ))) +#else +# define VR_CLANG_ATTR(ATTR) +#endif + +#define VR_METHOD_DESC(DESC) VR_CLANG_ATTR( "desc:" #DESC ";" ) +#define VR_IGNOREATTR() VR_CLANG_ATTR( "ignore" ) +#define VR_OUT_STRUCT() VR_CLANG_ATTR( "out_struct: ;" ) +#define VR_OUT_STRING() VR_CLANG_ATTR( "out_string: ;" ) +#define VR_OUT_ARRAY_CALL(COUNTER,FUNCTION,PARAMS) VR_CLANG_ATTR( "out_array_call:" #COUNTER "," #FUNCTION "," #PARAMS ";" ) +#define VR_OUT_ARRAY_COUNT(COUNTER) VR_CLANG_ATTR( "out_array_count:" #COUNTER ";" ) +#define VR_ARRAY_COUNT(COUNTER) VR_CLANG_ATTR( "array_count:" #COUNTER ";" ) +#define VR_ARRAY_COUNT_D(COUNTER, DESC) VR_CLANG_ATTR( "array_count:" #COUNTER ";desc:" #DESC ) +#define VR_BUFFER_COUNT(COUNTER) VR_CLANG_ATTR( "buffer_count:" #COUNTER ";" ) +#define VR_OUT_BUFFER_COUNT(COUNTER) VR_CLANG_ATTR( "out_buffer_count:" #COUNTER ";" ) +#define VR_OUT_STRING_COUNT(COUNTER) VR_CLANG_ATTR( "out_string_count:" #COUNTER ";" ) + +// ivrsystem.h +namespace vr +{ + +class IVRSystem +{ +public: + + + // ------------------------------------ + // Display Methods + // ------------------------------------ + + /** Suggested size for the intermediate render target that the distortion pulls from. */ + virtual void GetRecommendedRenderTargetSize( uint32_t *pnWidth, uint32_t *pnHeight ) = 0; + + /** The projection matrix for the specified eye */ + virtual HmdMatrix44_t GetProjectionMatrix( EVREye eEye, float fNearZ, float fFarZ ) = 0; + + /** The components necessary to build your own projection matrix in case your + * application is doing something fancy like infinite Z */ + virtual void GetProjectionRaw( EVREye eEye, float *pfLeft, float *pfRight, float *pfTop, float *pfBottom ) = 0; + + /** Gets the result of the distortion function for the specified eye and input UVs. UVs go from 0,0 in + * the upper left of that eye's viewport and 1,1 in the lower right of that eye's viewport. + * Returns true for success. Otherwise, returns false, and distortion coordinates are not suitable. */ + virtual bool ComputeDistortion( EVREye eEye, float fU, float fV, DistortionCoordinates_t *pDistortionCoordinates ) = 0; + + /** Returns the transform from eye space to the head space. Eye space is the per-eye flavor of head + * space that provides stereo disparity. Instead of Model * View * Projection the sequence is Model * View * Eye^-1 * Projection. + * Normally View and Eye^-1 will be multiplied together and treated as View in your application. + */ + virtual HmdMatrix34_t GetEyeToHeadTransform( EVREye eEye ) = 0; + + /** Returns the number of elapsed seconds since the last recorded vsync event. This + * will come from a vsync timer event in the timer if possible or from the application-reported + * time if that is not available. If no vsync times are available the function will + * return zero for vsync time and frame counter and return false from the method. */ + virtual bool GetTimeSinceLastVsync( float *pfSecondsSinceLastVsync, uint64_t *pulFrameCounter ) = 0; + + /** [D3D9 Only] + * Returns the adapter index that the user should pass into CreateDevice to set up D3D9 in such + * a way that it can go full screen exclusive on the HMD. Returns -1 if there was an error. + */ + virtual int32_t GetD3D9AdapterIndex() = 0; + + /** [D3D10/11 Only] + * Returns the adapter index that the user should pass into EnumAdapters to create the device + * and swap chain in DX10 and DX11. If an error occurs the index will be set to -1. + */ + virtual void GetDXGIOutputInfo( int32_t *pnAdapterIndex ) = 0; + + /** + * Returns platform- and texture-type specific adapter identification so that applications and the + * compositor are creating textures and swap chains on the same GPU. If an error occurs the device + * will be set to 0. + * [D3D10/11/12 Only (D3D9 Not Supported)] + * Returns the adapter LUID that identifies the GPU attached to the HMD. The user should + * enumerate all adapters using IDXGIFactory::EnumAdapters and IDXGIAdapter::GetDesc to find + * the adapter with the matching LUID, or use IDXGIFactory4::EnumAdapterByLuid. + * The discovered IDXGIAdapter should be used to create the device and swap chain. + * [Vulkan Only] + * Returns the vk::PhysicalDevice that should be used by the application. + * [macOS Only] + * Returns an id that should be used by the application. + */ + virtual void GetOutputDevice( uint64_t *pnDevice, ETextureType textureType ) = 0; + + // ------------------------------------ + // Display Mode methods + // ------------------------------------ + + /** Use to determine if the headset display is part of the desktop (i.e. extended) or hidden (i.e. direct mode). */ + virtual bool IsDisplayOnDesktop() = 0; + + /** Set the display visibility (true = extended, false = direct mode). Return value of true indicates that the change was successful. */ + virtual bool SetDisplayVisibility( bool bIsVisibleOnDesktop ) = 0; + + // ------------------------------------ + // Tracking Methods + // ------------------------------------ + + /** The pose that the tracker thinks that the HMD will be in at the specified number of seconds into the + * future. Pass 0 to get the state at the instant the method is called. Most of the time the application should + * calculate the time until the photons will be emitted from the display and pass that time into the method. + * + * This is roughly analogous to the inverse of the view matrix in most applications, though + * many games will need to do some additional rotation or translation on top of the rotation + * and translation provided by the head pose. + * + * For devices where bPoseIsValid is true the application can use the pose to position the device + * in question. The provided array can be any size up to k_unMaxTrackedDeviceCount. + * + * Seated experiences should call this method with TrackingUniverseSeated and receive poses relative + * to the seated zero pose. Standing experiences should call this method with TrackingUniverseStanding + * and receive poses relative to the Chaperone Play Area. TrackingUniverseRawAndUncalibrated should + * probably not be used unless the application is the Chaperone calibration tool itself, but will provide + * poses relative to the hardware-specific coordinate system in the driver. + */ + virtual void GetDeviceToAbsoluteTrackingPose( ETrackingUniverseOrigin eOrigin, float fPredictedSecondsToPhotonsFromNow, VR_ARRAY_COUNT(unTrackedDevicePoseArrayCount) TrackedDevicePose_t *pTrackedDevicePoseArray, uint32_t unTrackedDevicePoseArrayCount ) = 0; + + /** Sets the zero pose for the seated tracker coordinate system to the current position and yaw of the HMD. After + * ResetSeatedZeroPose all GetDeviceToAbsoluteTrackingPose calls that pass TrackingUniverseSeated as the origin + * will be relative to this new zero pose. The new zero coordinate system will not change the fact that the Y axis + * is up in the real world, so the next pose returned from GetDeviceToAbsoluteTrackingPose after a call to + * ResetSeatedZeroPose may not be exactly an identity matrix. + * + * NOTE: This function overrides the user's previously saved seated zero pose and should only be called as the result of a user action. + * Users are also able to set their seated zero pose via the OpenVR Dashboard. + **/ + virtual void ResetSeatedZeroPose() = 0; + + /** Returns the transform from the seated zero pose to the standing absolute tracking system. This allows + * applications to represent the seated origin to used or transform object positions from one coordinate + * system to the other. + * + * The seated origin may or may not be inside the Play Area or Collision Bounds returned by IVRChaperone. Its position + * depends on what the user has set from the Dashboard settings and previous calls to ResetSeatedZeroPose. */ + virtual HmdMatrix34_t GetSeatedZeroPoseToStandingAbsoluteTrackingPose() = 0; + + /** Returns the transform from the tracking origin to the standing absolute tracking system. This allows + * applications to convert from raw tracking space to the calibrated standing coordinate system. */ + virtual HmdMatrix34_t GetRawZeroPoseToStandingAbsoluteTrackingPose() = 0; + + /** Get a sorted array of device indices of a given class of tracked devices (e.g. controllers). Devices are sorted right to left + * relative to the specified tracked device (default: hmd -- pass in -1 for absolute tracking space). Returns the number of devices + * in the list, or the size of the array needed if not large enough. */ + virtual uint32_t GetSortedTrackedDeviceIndicesOfClass( ETrackedDeviceClass eTrackedDeviceClass, VR_ARRAY_COUNT(unTrackedDeviceIndexArrayCount) vr::TrackedDeviceIndex_t *punTrackedDeviceIndexArray, uint32_t unTrackedDeviceIndexArrayCount, vr::TrackedDeviceIndex_t unRelativeToTrackedDeviceIndex = k_unTrackedDeviceIndex_Hmd ) = 0; + + /** Returns the level of activity on the device. */ + virtual EDeviceActivityLevel GetTrackedDeviceActivityLevel( vr::TrackedDeviceIndex_t unDeviceId ) = 0; + + /** Convenience utility to apply the specified transform to the specified pose. + * This properly transforms all pose components, including velocity and angular velocity + */ + virtual void ApplyTransform( TrackedDevicePose_t *pOutputPose, const TrackedDevicePose_t *pTrackedDevicePose, const HmdMatrix34_t *pTransform ) = 0; + + /** Returns the device index associated with a specific role, for example the left hand or the right hand. */ + virtual vr::TrackedDeviceIndex_t GetTrackedDeviceIndexForControllerRole( vr::ETrackedControllerRole unDeviceType ) = 0; + + /** Returns the controller type associated with a device index. */ + virtual vr::ETrackedControllerRole GetControllerRoleForTrackedDeviceIndex( vr::TrackedDeviceIndex_t unDeviceIndex ) = 0; + + // ------------------------------------ + // Property methods + // ------------------------------------ + + /** Returns the device class of a tracked device. If there has not been a device connected in this slot + * since the application started this function will return TrackedDevice_Invalid. For previous detected + * devices the function will return the previously observed device class. + * + * To determine which devices exist on the system, just loop from 0 to k_unMaxTrackedDeviceCount and check + * the device class. Every device with something other than TrackedDevice_Invalid is associated with an + * actual tracked device. */ + virtual ETrackedDeviceClass GetTrackedDeviceClass( vr::TrackedDeviceIndex_t unDeviceIndex ) = 0; + + /** Returns true if there is a device connected in this slot. */ + virtual bool IsTrackedDeviceConnected( vr::TrackedDeviceIndex_t unDeviceIndex ) = 0; + + /** Returns a bool property. If the device index is not valid or the property is not a bool type this function will return false. */ + virtual bool GetBoolTrackedDeviceProperty( vr::TrackedDeviceIndex_t unDeviceIndex, ETrackedDeviceProperty prop, ETrackedPropertyError *pError = 0L ) = 0; + + /** Returns a float property. If the device index is not valid or the property is not a float type this function will return 0. */ + virtual float GetFloatTrackedDeviceProperty( vr::TrackedDeviceIndex_t unDeviceIndex, ETrackedDeviceProperty prop, ETrackedPropertyError *pError = 0L ) = 0; + + /** Returns an int property. If the device index is not valid or the property is not a int type this function will return 0. */ + virtual int32_t GetInt32TrackedDeviceProperty( vr::TrackedDeviceIndex_t unDeviceIndex, ETrackedDeviceProperty prop, ETrackedPropertyError *pError = 0L ) = 0; + + /** Returns a uint64 property. If the device index is not valid or the property is not a uint64 type this function will return 0. */ + virtual uint64_t GetUint64TrackedDeviceProperty( vr::TrackedDeviceIndex_t unDeviceIndex, ETrackedDeviceProperty prop, ETrackedPropertyError *pError = 0L ) = 0; + + /** Returns a matrix property. If the device index is not valid or the property is not a matrix type, this function will return identity. */ + virtual HmdMatrix34_t GetMatrix34TrackedDeviceProperty( vr::TrackedDeviceIndex_t unDeviceIndex, ETrackedDeviceProperty prop, ETrackedPropertyError *pError = 0L ) = 0; + + /** Returns a string property. If the device index is not valid or the property is not a string type this function will + * return 0. Otherwise it returns the length of the number of bytes necessary to hold this string including the trailing + * null. Strings will always fit in buffers of k_unMaxPropertyStringSize characters. */ + virtual uint32_t GetStringTrackedDeviceProperty( vr::TrackedDeviceIndex_t unDeviceIndex, ETrackedDeviceProperty prop, VR_OUT_STRING() char *pchValue, uint32_t unBufferSize, ETrackedPropertyError *pError = 0L ) = 0; + + /** returns a string that corresponds with the specified property error. The string will be the name + * of the error enum value for all valid error codes */ + virtual const char *GetPropErrorNameFromEnum( ETrackedPropertyError error ) = 0; + + // ------------------------------------ + // Event methods + // ------------------------------------ + + /** Returns true and fills the event with the next event on the queue if there is one. If there are no events + * this method returns false. uncbVREvent should be the size in bytes of the VREvent_t struct */ + virtual bool PollNextEvent( VREvent_t *pEvent, uint32_t uncbVREvent ) = 0; + + /** Returns true and fills the event with the next event on the queue if there is one. If there are no events + * this method returns false. Fills in the pose of the associated tracked device in the provided pose struct. + * This pose will always be older than the call to this function and should not be used to render the device. + uncbVREvent should be the size in bytes of the VREvent_t struct */ + virtual bool PollNextEventWithPose( ETrackingUniverseOrigin eOrigin, VREvent_t *pEvent, uint32_t uncbVREvent, vr::TrackedDevicePose_t *pTrackedDevicePose ) = 0; + + /** returns the name of an EVREvent enum value */ + virtual const char *GetEventTypeNameFromEnum( EVREventType eType ) = 0; + + // ------------------------------------ + // Rendering helper methods + // ------------------------------------ + + /** Returns the hidden area mesh for the current HMD. The pixels covered by this mesh will never be seen by the user after the lens distortion is + * applied based on visibility to the panels. If this HMD does not have a hidden area mesh, the vertex data and count will be NULL and 0 respectively. + * This mesh is meant to be rendered into the stencil buffer (or into the depth buffer setting nearz) before rendering each eye's view. + * This will improve performance by letting the GPU early-reject pixels the user will never see before running the pixel shader. + * NOTE: Render this mesh with backface culling disabled since the winding order of the vertices can be different per-HMD or per-eye. + * Setting the bInverse argument to true will produce the visible area mesh that is commonly used in place of full-screen quads. The visible area mesh covers all of the pixels the hidden area mesh does not cover. + * Setting the bLineLoop argument will return a line loop of vertices in HiddenAreaMesh_t->pVertexData with HiddenAreaMesh_t->unTriangleCount set to the number of vertices. + */ + virtual HiddenAreaMesh_t GetHiddenAreaMesh( EVREye eEye, EHiddenAreaMeshType type = k_eHiddenAreaMesh_Standard ) = 0; + + // ------------------------------------ + // Controller methods + // ------------------------------------ + + /** Fills the supplied struct with the current state of the controller. Returns false if the controller index + * is invalid. */ + virtual bool GetControllerState( vr::TrackedDeviceIndex_t unControllerDeviceIndex, vr::VRControllerState_t *pControllerState, uint32_t unControllerStateSize ) = 0; + + /** fills the supplied struct with the current state of the controller and the provided pose with the pose of + * the controller when the controller state was updated most recently. Use this form if you need a precise controller + * pose as input to your application when the user presses or releases a button. */ + virtual bool GetControllerStateWithPose( ETrackingUniverseOrigin eOrigin, vr::TrackedDeviceIndex_t unControllerDeviceIndex, vr::VRControllerState_t *pControllerState, uint32_t unControllerStateSize, TrackedDevicePose_t *pTrackedDevicePose ) = 0; + + /** Trigger a single haptic pulse on a controller. After this call the application may not trigger another haptic pulse on this controller + * and axis combination for 5ms. */ + virtual void TriggerHapticPulse( vr::TrackedDeviceIndex_t unControllerDeviceIndex, uint32_t unAxisId, unsigned short usDurationMicroSec ) = 0; + + /** returns the name of an EVRButtonId enum value */ + virtual const char *GetButtonIdNameFromEnum( EVRButtonId eButtonId ) = 0; + + /** returns the name of an EVRControllerAxisType enum value */ + virtual const char *GetControllerAxisTypeNameFromEnum( EVRControllerAxisType eAxisType ) = 0; + + /** Tells OpenVR that this process wants exclusive access to controller button states and button events. Other apps will be notified that + * they have lost input focus with a VREvent_InputFocusCaptured event. Returns false if input focus could not be captured for + * some reason. */ + virtual bool CaptureInputFocus() = 0; + + /** Tells OpenVR that this process no longer wants exclusive access to button states and button events. Other apps will be notified + * that input focus has been released with a VREvent_InputFocusReleased event. */ + virtual void ReleaseInputFocus() = 0; + + /** Returns true if input focus is captured by another process. */ + virtual bool IsInputFocusCapturedByAnotherProcess() = 0; + + // ------------------------------------ + // Debug Methods + // ------------------------------------ + + /** Sends a request to the driver for the specified device and returns the response. The maximum response size is 32k, + * but this method can be called with a smaller buffer. If the response exceeds the size of the buffer, it is truncated. + * The size of the response including its terminating null is returned. */ + virtual uint32_t DriverDebugRequest( vr::TrackedDeviceIndex_t unDeviceIndex, const char *pchRequest, char *pchResponseBuffer, uint32_t unResponseBufferSize ) = 0; + + // ------------------------------------ + // Firmware methods + // ------------------------------------ + + /** Performs the actual firmware update if applicable. + * The following events will be sent, if VRFirmwareError_None was returned: VREvent_FirmwareUpdateStarted, VREvent_FirmwareUpdateFinished + * Use the properties Prop_Firmware_UpdateAvailable_Bool, Prop_Firmware_ManualUpdate_Bool, and Prop_Firmware_ManualUpdateURL_String + * to figure our whether a firmware update is available, and to figure out whether its a manual update + * Prop_Firmware_ManualUpdateURL_String should point to an URL describing the manual update process */ + virtual vr::EVRFirmwareError PerformFirmwareUpdate( vr::TrackedDeviceIndex_t unDeviceIndex ) = 0; + + // ------------------------------------ + // Application life cycle methods + // ------------------------------------ + + /** Call this to acknowledge to the system that VREvent_Quit has been received and that the process is exiting. + * This extends the timeout until the process is killed. */ + virtual void AcknowledgeQuit_Exiting() = 0; + + /** Call this to tell the system that the user is being prompted to save data. This + * halts the timeout and dismisses the dashboard (if it was up). Applications should be sure to actually + * prompt the user to save and then exit afterward, otherwise the user will be left in a confusing state. */ + virtual void AcknowledgeQuit_UserPrompt() = 0; + +}; + +static const char * const IVRSystem_Version = "IVRSystem_016"; + +} + + +// ivrapplications.h +namespace vr +{ + + /** Used for all errors reported by the IVRApplications interface */ + enum EVRApplicationError + { + VRApplicationError_None = 0, + + VRApplicationError_AppKeyAlreadyExists = 100, // Only one application can use any given key + VRApplicationError_NoManifest = 101, // the running application does not have a manifest + VRApplicationError_NoApplication = 102, // No application is running + VRApplicationError_InvalidIndex = 103, + VRApplicationError_UnknownApplication = 104, // the application could not be found + VRApplicationError_IPCFailed = 105, // An IPC failure caused the request to fail + VRApplicationError_ApplicationAlreadyRunning = 106, + VRApplicationError_InvalidManifest = 107, + VRApplicationError_InvalidApplication = 108, + VRApplicationError_LaunchFailed = 109, // the process didn't start + VRApplicationError_ApplicationAlreadyStarting = 110, // the system was already starting the same application + VRApplicationError_LaunchInProgress = 111, // The system was already starting a different application + VRApplicationError_OldApplicationQuitting = 112, + VRApplicationError_TransitionAborted = 113, + VRApplicationError_IsTemplate = 114, // error when you try to call LaunchApplication() on a template type app (use LaunchTemplateApplication) + VRApplicationError_SteamVRIsExiting = 115, + + VRApplicationError_BufferTooSmall = 200, // The provided buffer was too small to fit the requested data + VRApplicationError_PropertyNotSet = 201, // The requested property was not set + VRApplicationError_UnknownProperty = 202, + VRApplicationError_InvalidParameter = 203, + }; + + /** The maximum length of an application key */ + static const uint32_t k_unMaxApplicationKeyLength = 128; + + /** these are the properties available on applications. */ + enum EVRApplicationProperty + { + VRApplicationProperty_Name_String = 0, + + VRApplicationProperty_LaunchType_String = 11, + VRApplicationProperty_WorkingDirectory_String = 12, + VRApplicationProperty_BinaryPath_String = 13, + VRApplicationProperty_Arguments_String = 14, + VRApplicationProperty_URL_String = 15, + + VRApplicationProperty_Description_String = 50, + VRApplicationProperty_NewsURL_String = 51, + VRApplicationProperty_ImagePath_String = 52, + VRApplicationProperty_Source_String = 53, + + VRApplicationProperty_IsDashboardOverlay_Bool = 60, + VRApplicationProperty_IsTemplate_Bool = 61, + VRApplicationProperty_IsInstanced_Bool = 62, + VRApplicationProperty_IsInternal_Bool = 63, + VRApplicationProperty_WantsCompositorPauseInStandby_Bool = 64, + + VRApplicationProperty_LastLaunchTime_Uint64 = 70, + }; + + /** These are states the scene application startup process will go through. */ + enum EVRApplicationTransitionState + { + VRApplicationTransition_None = 0, + + VRApplicationTransition_OldAppQuitSent = 10, + VRApplicationTransition_WaitingForExternalLaunch = 11, + + VRApplicationTransition_NewAppLaunched = 20, + }; + + struct AppOverrideKeys_t + { + const char *pchKey; + const char *pchValue; + }; + + /** Currently recognized mime types */ + static const char * const k_pch_MimeType_HomeApp = "vr/home"; + static const char * const k_pch_MimeType_GameTheater = "vr/game_theater"; + + class IVRApplications + { + public: + + // --------------- Application management --------------- // + + /** Adds an application manifest to the list to load when building the list of installed applications. + * Temporary manifests are not automatically loaded */ + virtual EVRApplicationError AddApplicationManifest( const char *pchApplicationManifestFullPath, bool bTemporary = false ) = 0; + + /** Removes an application manifest from the list to load when building the list of installed applications. */ + virtual EVRApplicationError RemoveApplicationManifest( const char *pchApplicationManifestFullPath ) = 0; + + /** Returns true if an application is installed */ + virtual bool IsApplicationInstalled( const char *pchAppKey ) = 0; + + /** Returns the number of applications available in the list */ + virtual uint32_t GetApplicationCount() = 0; + + /** Returns the key of the specified application. The index is at least 0 and is less than the return + * value of GetApplicationCount(). The buffer should be at least k_unMaxApplicationKeyLength in order to + * fit the key. */ + virtual EVRApplicationError GetApplicationKeyByIndex( uint32_t unApplicationIndex, VR_OUT_STRING() char *pchAppKeyBuffer, uint32_t unAppKeyBufferLen ) = 0; + + /** Returns the key of the application for the specified Process Id. The buffer should be at least + * k_unMaxApplicationKeyLength in order to fit the key. */ + virtual EVRApplicationError GetApplicationKeyByProcessId( uint32_t unProcessId, char *pchAppKeyBuffer, uint32_t unAppKeyBufferLen ) = 0; + + /** Launches the application. The existing scene application will exit and then the new application will start. + * This call is not valid for dashboard overlay applications. */ + virtual EVRApplicationError LaunchApplication( const char *pchAppKey ) = 0; + + /** Launches an instance of an application of type template, with its app key being pchNewAppKey (which must be unique) and optionally override sections + * from the manifest file via AppOverrideKeys_t + */ + virtual EVRApplicationError LaunchTemplateApplication( const char *pchTemplateAppKey, const char *pchNewAppKey, VR_ARRAY_COUNT( unKeys ) const AppOverrideKeys_t *pKeys, uint32_t unKeys ) = 0; + + /** launches the application currently associated with this mime type and passes it the option args, typically the filename or object name of the item being launched */ + virtual vr::EVRApplicationError LaunchApplicationFromMimeType( const char *pchMimeType, const char *pchArgs ) = 0; + + /** Launches the dashboard overlay application if it is not already running. This call is only valid for + * dashboard overlay applications. */ + virtual EVRApplicationError LaunchDashboardOverlay( const char *pchAppKey ) = 0; + + /** Cancel a pending launch for an application */ + virtual bool CancelApplicationLaunch( const char *pchAppKey ) = 0; + + /** Identifies a running application. OpenVR can't always tell which process started in response + * to a URL. This function allows a URL handler (or the process itself) to identify the app key + * for the now running application. Passing a process ID of 0 identifies the calling process. + * The application must be one that's known to the system via a call to AddApplicationManifest. */ + virtual EVRApplicationError IdentifyApplication( uint32_t unProcessId, const char *pchAppKey ) = 0; + + /** Returns the process ID for an application. Return 0 if the application was not found or is not running. */ + virtual uint32_t GetApplicationProcessId( const char *pchAppKey ) = 0; + + /** Returns a string for an applications error */ + virtual const char *GetApplicationsErrorNameFromEnum( EVRApplicationError error ) = 0; + + // --------------- Application properties --------------- // + + /** Returns a value for an application property. The required buffer size to fit this value will be returned. */ + virtual uint32_t GetApplicationPropertyString( const char *pchAppKey, EVRApplicationProperty eProperty, VR_OUT_STRING() char *pchPropertyValueBuffer, uint32_t unPropertyValueBufferLen, EVRApplicationError *peError = nullptr ) = 0; + + /** Returns a bool value for an application property. Returns false in all error cases. */ + virtual bool GetApplicationPropertyBool( const char *pchAppKey, EVRApplicationProperty eProperty, EVRApplicationError *peError = nullptr ) = 0; + + /** Returns a uint64 value for an application property. Returns 0 in all error cases. */ + virtual uint64_t GetApplicationPropertyUint64( const char *pchAppKey, EVRApplicationProperty eProperty, EVRApplicationError *peError = nullptr ) = 0; + + /** Sets the application auto-launch flag. This is only valid for applications which return true for VRApplicationProperty_IsDashboardOverlay_Bool. */ + virtual EVRApplicationError SetApplicationAutoLaunch( const char *pchAppKey, bool bAutoLaunch ) = 0; + + /** Gets the application auto-launch flag. This is only valid for applications which return true for VRApplicationProperty_IsDashboardOverlay_Bool. */ + virtual bool GetApplicationAutoLaunch( const char *pchAppKey ) = 0; + + /** Adds this mime-type to the list of supported mime types for this application*/ + virtual EVRApplicationError SetDefaultApplicationForMimeType( const char *pchAppKey, const char *pchMimeType ) = 0; + + /** return the app key that will open this mime type */ + virtual bool GetDefaultApplicationForMimeType( const char *pchMimeType, char *pchAppKeyBuffer, uint32_t unAppKeyBufferLen ) = 0; + + /** Get the list of supported mime types for this application, comma-delimited */ + virtual bool GetApplicationSupportedMimeTypes( const char *pchAppKey, char *pchMimeTypesBuffer, uint32_t unMimeTypesBuffer ) = 0; + + /** Get the list of app-keys that support this mime type, comma-delimited, the return value is number of bytes you need to return the full string */ + virtual uint32_t GetApplicationsThatSupportMimeType( const char *pchMimeType, char *pchAppKeysThatSupportBuffer, uint32_t unAppKeysThatSupportBuffer ) = 0; + + /** Get the args list from an app launch that had the process already running, you call this when you get a VREvent_ApplicationMimeTypeLoad */ + virtual uint32_t GetApplicationLaunchArguments( uint32_t unHandle, char *pchArgs, uint32_t unArgs ) = 0; + + // --------------- Transition methods --------------- // + + /** Returns the app key for the application that is starting up */ + virtual EVRApplicationError GetStartingApplication( char *pchAppKeyBuffer, uint32_t unAppKeyBufferLen ) = 0; + + /** Returns the application transition state */ + virtual EVRApplicationTransitionState GetTransitionState() = 0; + + /** Returns errors that would prevent the specified application from launching immediately. Calling this function will + * cause the current scene application to quit, so only call it when you are actually about to launch something else. + * What the caller should do about these failures depends on the failure: + * VRApplicationError_OldApplicationQuitting - An existing application has been told to quit. Wait for a VREvent_ProcessQuit + * and try again. + * VRApplicationError_ApplicationAlreadyStarting - This application is already starting. This is a permanent failure. + * VRApplicationError_LaunchInProgress - A different application is already starting. This is a permanent failure. + * VRApplicationError_None - Go ahead and launch. Everything is clear. + */ + virtual EVRApplicationError PerformApplicationPrelaunchCheck( const char *pchAppKey ) = 0; + + /** Returns a string for an application transition state */ + virtual const char *GetApplicationsTransitionStateNameFromEnum( EVRApplicationTransitionState state ) = 0; + + /** Returns true if the outgoing scene app has requested a save prompt before exiting */ + virtual bool IsQuitUserPromptRequested() = 0; + + /** Starts a subprocess within the calling application. This + * suppresses all application transition UI and automatically identifies the new executable + * as part of the same application. On success the calling process should exit immediately. + * If working directory is NULL or "" the directory portion of the binary path will be + * the working directory. */ + virtual EVRApplicationError LaunchInternalProcess( const char *pchBinaryPath, const char *pchArguments, const char *pchWorkingDirectory ) = 0; + + /** Returns the current scene process ID according to the application system. A scene process will get scene + * focus once it starts rendering, but it will appear here once it calls VR_Init with the Scene application + * type. */ + virtual uint32_t GetCurrentSceneProcessId() = 0; + }; + + static const char * const IVRApplications_Version = "IVRApplications_006"; + +} // namespace vr + +// ivrsettings.h +namespace vr +{ + enum EVRSettingsError + { + VRSettingsError_None = 0, + VRSettingsError_IPCFailed = 1, + VRSettingsError_WriteFailed = 2, + VRSettingsError_ReadFailed = 3, + VRSettingsError_JsonParseFailed = 4, + VRSettingsError_UnsetSettingHasNoDefault = 5, // This will be returned if the setting does not appear in the appropriate default file and has not been set + }; + + // The maximum length of a settings key + static const uint32_t k_unMaxSettingsKeyLength = 128; + + class IVRSettings + { + public: + virtual const char *GetSettingsErrorNameFromEnum( EVRSettingsError eError ) = 0; + + // Returns true if file sync occurred (force or settings dirty) + virtual bool Sync( bool bForce = false, EVRSettingsError *peError = nullptr ) = 0; + + virtual void SetBool( const char *pchSection, const char *pchSettingsKey, bool bValue, EVRSettingsError *peError = nullptr ) = 0; + virtual void SetInt32( const char *pchSection, const char *pchSettingsKey, int32_t nValue, EVRSettingsError *peError = nullptr ) = 0; + virtual void SetFloat( const char *pchSection, const char *pchSettingsKey, float flValue, EVRSettingsError *peError = nullptr ) = 0; + virtual void SetString( const char *pchSection, const char *pchSettingsKey, const char *pchValue, EVRSettingsError *peError = nullptr ) = 0; + + // Users of the system need to provide a proper default in default.vrsettings in the resources/settings/ directory + // of either the runtime or the driver_xxx directory. Otherwise the default will be false, 0, 0.0 or "" + virtual bool GetBool( const char *pchSection, const char *pchSettingsKey, EVRSettingsError *peError = nullptr ) = 0; + virtual int32_t GetInt32( const char *pchSection, const char *pchSettingsKey, EVRSettingsError *peError = nullptr ) = 0; + virtual float GetFloat( const char *pchSection, const char *pchSettingsKey, EVRSettingsError *peError = nullptr ) = 0; + virtual void GetString( const char *pchSection, const char *pchSettingsKey, VR_OUT_STRING() char *pchValue, uint32_t unValueLen, EVRSettingsError *peError = nullptr ) = 0; + + virtual void RemoveSection( const char *pchSection, EVRSettingsError *peError = nullptr ) = 0; + virtual void RemoveKeyInSection( const char *pchSection, const char *pchSettingsKey, EVRSettingsError *peError = nullptr ) = 0; + }; + + //----------------------------------------------------------------------------- + static const char * const IVRSettings_Version = "IVRSettings_002"; + + //----------------------------------------------------------------------------- + // steamvr keys + static const char * const k_pch_SteamVR_Section = "steamvr"; + static const char * const k_pch_SteamVR_RequireHmd_String = "requireHmd"; + static const char * const k_pch_SteamVR_ForcedDriverKey_String = "forcedDriver"; + static const char * const k_pch_SteamVR_ForcedHmdKey_String = "forcedHmd"; + static const char * const k_pch_SteamVR_DisplayDebug_Bool = "displayDebug"; + static const char * const k_pch_SteamVR_DebugProcessPipe_String = "debugProcessPipe"; + static const char * const k_pch_SteamVR_DisplayDebugX_Int32 = "displayDebugX"; + static const char * const k_pch_SteamVR_DisplayDebugY_Int32 = "displayDebugY"; + static const char * const k_pch_SteamVR_SendSystemButtonToAllApps_Bool= "sendSystemButtonToAllApps"; + static const char * const k_pch_SteamVR_LogLevel_Int32 = "loglevel"; + static const char * const k_pch_SteamVR_IPD_Float = "ipd"; + static const char * const k_pch_SteamVR_Background_String = "background"; + static const char * const k_pch_SteamVR_BackgroundUseDomeProjection_Bool = "backgroundUseDomeProjection"; + static const char * const k_pch_SteamVR_BackgroundCameraHeight_Float = "backgroundCameraHeight"; + static const char * const k_pch_SteamVR_BackgroundDomeRadius_Float = "backgroundDomeRadius"; + static const char * const k_pch_SteamVR_GridColor_String = "gridColor"; + static const char * const k_pch_SteamVR_PlayAreaColor_String = "playAreaColor"; + static const char * const k_pch_SteamVR_ShowStage_Bool = "showStage"; + static const char * const k_pch_SteamVR_ActivateMultipleDrivers_Bool = "activateMultipleDrivers"; + static const char * const k_pch_SteamVR_DirectMode_Bool = "directMode"; + static const char * const k_pch_SteamVR_DirectModeEdidVid_Int32 = "directModeEdidVid"; + static const char * const k_pch_SteamVR_DirectModeEdidPid_Int32 = "directModeEdidPid"; + static const char * const k_pch_SteamVR_UsingSpeakers_Bool = "usingSpeakers"; + static const char * const k_pch_SteamVR_SpeakersForwardYawOffsetDegrees_Float = "speakersForwardYawOffsetDegrees"; + static const char * const k_pch_SteamVR_BaseStationPowerManagement_Bool = "basestationPowerManagement"; + static const char * const k_pch_SteamVR_NeverKillProcesses_Bool = "neverKillProcesses"; + static const char * const k_pch_SteamVR_SupersampleScale_Float = "supersampleScale"; + static const char * const k_pch_SteamVR_AllowAsyncReprojection_Bool = "allowAsyncReprojection"; + static const char * const k_pch_SteamVR_AllowReprojection_Bool = "allowInterleavedReprojection"; + static const char * const k_pch_SteamVR_ForceReprojection_Bool = "forceReprojection"; + static const char * const k_pch_SteamVR_ForceFadeOnBadTracking_Bool = "forceFadeOnBadTracking"; + static const char * const k_pch_SteamVR_DefaultMirrorView_Int32 = "defaultMirrorView"; + static const char * const k_pch_SteamVR_ShowMirrorView_Bool = "showMirrorView"; + static const char * const k_pch_SteamVR_MirrorViewGeometry_String = "mirrorViewGeometry"; + static const char * const k_pch_SteamVR_StartMonitorFromAppLaunch = "startMonitorFromAppLaunch"; + static const char * const k_pch_SteamVR_StartCompositorFromAppLaunch_Bool = "startCompositorFromAppLaunch"; + static const char * const k_pch_SteamVR_StartDashboardFromAppLaunch_Bool = "startDashboardFromAppLaunch"; + static const char * const k_pch_SteamVR_StartOverlayAppsFromDashboard_Bool = "startOverlayAppsFromDashboard"; + static const char * const k_pch_SteamVR_EnableHomeApp = "enableHomeApp"; + static const char * const k_pch_SteamVR_CycleBackgroundImageTimeSec_Int32 = "CycleBackgroundImageTimeSec"; + static const char * const k_pch_SteamVR_RetailDemo_Bool = "retailDemo"; + static const char * const k_pch_SteamVR_IpdOffset_Float = "ipdOffset"; + static const char * const k_pch_SteamVR_AllowSupersampleFiltering_Bool = "allowSupersampleFiltering"; + + //----------------------------------------------------------------------------- + // lighthouse keys + static const char * const k_pch_Lighthouse_Section = "driver_lighthouse"; + static const char * const k_pch_Lighthouse_DisableIMU_Bool = "disableimu"; + static const char * const k_pch_Lighthouse_UseDisambiguation_String = "usedisambiguation"; + static const char * const k_pch_Lighthouse_DisambiguationDebug_Int32 = "disambiguationdebug"; + static const char * const k_pch_Lighthouse_PrimaryBasestation_Int32 = "primarybasestation"; + static const char * const k_pch_Lighthouse_DBHistory_Bool = "dbhistory"; + + //----------------------------------------------------------------------------- + // null keys + static const char * const k_pch_Null_Section = "driver_null"; + static const char * const k_pch_Null_SerialNumber_String = "serialNumber"; + static const char * const k_pch_Null_ModelNumber_String = "modelNumber"; + static const char * const k_pch_Null_WindowX_Int32 = "windowX"; + static const char * const k_pch_Null_WindowY_Int32 = "windowY"; + static const char * const k_pch_Null_WindowWidth_Int32 = "windowWidth"; + static const char * const k_pch_Null_WindowHeight_Int32 = "windowHeight"; + static const char * const k_pch_Null_RenderWidth_Int32 = "renderWidth"; + static const char * const k_pch_Null_RenderHeight_Int32 = "renderHeight"; + static const char * const k_pch_Null_SecondsFromVsyncToPhotons_Float = "secondsFromVsyncToPhotons"; + static const char * const k_pch_Null_DisplayFrequency_Float = "displayFrequency"; + + //----------------------------------------------------------------------------- + // user interface keys + static const char * const k_pch_UserInterface_Section = "userinterface"; + static const char * const k_pch_UserInterface_StatusAlwaysOnTop_Bool = "StatusAlwaysOnTop"; + static const char * const k_pch_UserInterface_MinimizeToTray_Bool = "MinimizeToTray"; + static const char * const k_pch_UserInterface_Screenshots_Bool = "screenshots"; + static const char * const k_pch_UserInterface_ScreenshotType_Int = "screenshotType"; + + //----------------------------------------------------------------------------- + // notification keys + static const char * const k_pch_Notifications_Section = "notifications"; + static const char * const k_pch_Notifications_DoNotDisturb_Bool = "DoNotDisturb"; + + //----------------------------------------------------------------------------- + // keyboard keys + static const char * const k_pch_Keyboard_Section = "keyboard"; + static const char * const k_pch_Keyboard_TutorialCompletions = "TutorialCompletions"; + static const char * const k_pch_Keyboard_ScaleX = "ScaleX"; + static const char * const k_pch_Keyboard_ScaleY = "ScaleY"; + static const char * const k_pch_Keyboard_OffsetLeftX = "OffsetLeftX"; + static const char * const k_pch_Keyboard_OffsetRightX = "OffsetRightX"; + static const char * const k_pch_Keyboard_OffsetY = "OffsetY"; + static const char * const k_pch_Keyboard_Smoothing = "Smoothing"; + + //----------------------------------------------------------------------------- + // perf keys + static const char * const k_pch_Perf_Section = "perfcheck"; + static const char * const k_pch_Perf_HeuristicActive_Bool = "heuristicActive"; + static const char * const k_pch_Perf_NotifyInHMD_Bool = "warnInHMD"; + static const char * const k_pch_Perf_NotifyOnlyOnce_Bool = "warnOnlyOnce"; + static const char * const k_pch_Perf_AllowTimingStore_Bool = "allowTimingStore"; + static const char * const k_pch_Perf_SaveTimingsOnExit_Bool = "saveTimingsOnExit"; + static const char * const k_pch_Perf_TestData_Float = "perfTestData"; + static const char * const k_pch_Perf_LinuxGPUProfiling_Bool = "linuxGPUProfiling"; + + //----------------------------------------------------------------------------- + // collision bounds keys + static const char * const k_pch_CollisionBounds_Section = "collisionBounds"; + static const char * const k_pch_CollisionBounds_Style_Int32 = "CollisionBoundsStyle"; + static const char * const k_pch_CollisionBounds_GroundPerimeterOn_Bool = "CollisionBoundsGroundPerimeterOn"; + static const char * const k_pch_CollisionBounds_CenterMarkerOn_Bool = "CollisionBoundsCenterMarkerOn"; + static const char * const k_pch_CollisionBounds_PlaySpaceOn_Bool = "CollisionBoundsPlaySpaceOn"; + static const char * const k_pch_CollisionBounds_FadeDistance_Float = "CollisionBoundsFadeDistance"; + static const char * const k_pch_CollisionBounds_ColorGammaR_Int32 = "CollisionBoundsColorGammaR"; + static const char * const k_pch_CollisionBounds_ColorGammaG_Int32 = "CollisionBoundsColorGammaG"; + static const char * const k_pch_CollisionBounds_ColorGammaB_Int32 = "CollisionBoundsColorGammaB"; + static const char * const k_pch_CollisionBounds_ColorGammaA_Int32 = "CollisionBoundsColorGammaA"; + + //----------------------------------------------------------------------------- + // camera keys + static const char * const k_pch_Camera_Section = "camera"; + static const char * const k_pch_Camera_EnableCamera_Bool = "enableCamera"; + static const char * const k_pch_Camera_EnableCameraInDashboard_Bool = "enableCameraInDashboard"; + static const char * const k_pch_Camera_EnableCameraForCollisionBounds_Bool = "enableCameraForCollisionBounds"; + static const char * const k_pch_Camera_EnableCameraForRoomView_Bool = "enableCameraForRoomView"; + static const char * const k_pch_Camera_BoundsColorGammaR_Int32 = "cameraBoundsColorGammaR"; + static const char * const k_pch_Camera_BoundsColorGammaG_Int32 = "cameraBoundsColorGammaG"; + static const char * const k_pch_Camera_BoundsColorGammaB_Int32 = "cameraBoundsColorGammaB"; + static const char * const k_pch_Camera_BoundsColorGammaA_Int32 = "cameraBoundsColorGammaA"; + static const char * const k_pch_Camera_BoundsStrength_Int32 = "cameraBoundsStrength"; + + //----------------------------------------------------------------------------- + // audio keys + static const char * const k_pch_audio_Section = "audio"; + static const char * const k_pch_audio_OnPlaybackDevice_String = "onPlaybackDevice"; + static const char * const k_pch_audio_OnRecordDevice_String = "onRecordDevice"; + static const char * const k_pch_audio_OnPlaybackMirrorDevice_String = "onPlaybackMirrorDevice"; + static const char * const k_pch_audio_OffPlaybackDevice_String = "offPlaybackDevice"; + static const char * const k_pch_audio_OffRecordDevice_String = "offRecordDevice"; + static const char * const k_pch_audio_VIVEHDMIGain = "viveHDMIGain"; + + //----------------------------------------------------------------------------- + // power management keys + static const char * const k_pch_Power_Section = "power"; + static const char * const k_pch_Power_PowerOffOnExit_Bool = "powerOffOnExit"; + static const char * const k_pch_Power_TurnOffScreensTimeout_Float = "turnOffScreensTimeout"; + static const char * const k_pch_Power_TurnOffControllersTimeout_Float = "turnOffControllersTimeout"; + static const char * const k_pch_Power_ReturnToWatchdogTimeout_Float = "returnToWatchdogTimeout"; + static const char * const k_pch_Power_AutoLaunchSteamVROnButtonPress = "autoLaunchSteamVROnButtonPress"; + static const char * const k_pch_Power_PauseCompositorOnStandby_Bool = "pauseCompositorOnStandby"; + + //----------------------------------------------------------------------------- + // dashboard keys + static const char * const k_pch_Dashboard_Section = "dashboard"; + static const char * const k_pch_Dashboard_EnableDashboard_Bool = "enableDashboard"; + static const char * const k_pch_Dashboard_ArcadeMode_Bool = "arcadeMode"; + + //----------------------------------------------------------------------------- + // model skin keys + static const char * const k_pch_modelskin_Section = "modelskins"; + + //----------------------------------------------------------------------------- + // driver keys - These could be checked in any driver_ section + static const char * const k_pch_Driver_Enable_Bool = "enable"; + +} // namespace vr + +// ivrchaperone.h +namespace vr +{ + +#pragma pack( push, 8 ) + +enum ChaperoneCalibrationState +{ + // OK! + ChaperoneCalibrationState_OK = 1, // Chaperone is fully calibrated and working correctly + + // Warnings + ChaperoneCalibrationState_Warning = 100, + ChaperoneCalibrationState_Warning_BaseStationMayHaveMoved = 101, // A base station thinks that it might have moved + ChaperoneCalibrationState_Warning_BaseStationRemoved = 102, // There are less base stations than when calibrated + ChaperoneCalibrationState_Warning_SeatedBoundsInvalid = 103, // Seated bounds haven't been calibrated for the current tracking center + + // Errors + ChaperoneCalibrationState_Error = 200, // The UniverseID is invalid + ChaperoneCalibrationState_Error_BaseStationUninitialized = 201, // Tracking center hasn't be calibrated for at least one of the base stations + ChaperoneCalibrationState_Error_BaseStationConflict = 202, // Tracking center is calibrated, but base stations disagree on the tracking space + ChaperoneCalibrationState_Error_PlayAreaInvalid = 203, // Play Area hasn't been calibrated for the current tracking center + ChaperoneCalibrationState_Error_CollisionBoundsInvalid = 204, // Collision Bounds haven't been calibrated for the current tracking center +}; + + +/** HIGH LEVEL TRACKING SPACE ASSUMPTIONS: +* 0,0,0 is the preferred standing area center. +* 0Y is the floor height. +* -Z is the preferred forward facing direction. */ +class IVRChaperone +{ +public: + + /** Get the current state of Chaperone calibration. This state can change at any time during a session due to physical base station changes. **/ + virtual ChaperoneCalibrationState GetCalibrationState() = 0; + + /** Returns the width and depth of the Play Area (formerly named Soft Bounds) in X and Z. + * Tracking space center (0,0,0) is the center of the Play Area. **/ + virtual bool GetPlayAreaSize( float *pSizeX, float *pSizeZ ) = 0; + + /** Returns the 4 corner positions of the Play Area (formerly named Soft Bounds). + * Corners are in counter-clockwise order. + * Standing center (0,0,0) is the center of the Play Area. + * It's a rectangle. + * 2 sides are parallel to the X axis and 2 sides are parallel to the Z axis. + * Height of every corner is 0Y (on the floor). **/ + virtual bool GetPlayAreaRect( HmdQuad_t *rect ) = 0; + + /** Reload Chaperone data from the .vrchap file on disk. */ + virtual void ReloadInfo( void ) = 0; + + /** Optionally give the chaperone system a hit about the color and brightness in the scene **/ + virtual void SetSceneColor( HmdColor_t color ) = 0; + + /** Get the current chaperone bounds draw color and brightness **/ + virtual void GetBoundsColor( HmdColor_t *pOutputColorArray, int nNumOutputColors, float flCollisionBoundsFadeDistance, HmdColor_t *pOutputCameraColor ) = 0; + + /** Determine whether the bounds are showing right now **/ + virtual bool AreBoundsVisible() = 0; + + /** Force the bounds to show, mostly for utilities **/ + virtual void ForceBoundsVisible( bool bForce ) = 0; +}; + +static const char * const IVRChaperone_Version = "IVRChaperone_003"; + +#pragma pack( pop ) + +} + +// ivrchaperonesetup.h +namespace vr +{ + +enum EChaperoneConfigFile +{ + EChaperoneConfigFile_Live = 1, // The live chaperone config, used by most applications and games + EChaperoneConfigFile_Temp = 2, // The temporary chaperone config, used to live-preview collision bounds in room setup +}; + +enum EChaperoneImportFlags +{ + EChaperoneImport_BoundsOnly = 0x0001, +}; + +/** Manages the working copy of the chaperone info. By default this will be the same as the +* live copy. Any changes made with this interface will stay in the working copy until +* CommitWorkingCopy() is called, at which point the working copy and the live copy will be +* the same again. */ +class IVRChaperoneSetup +{ +public: + + /** Saves the current working copy to disk */ + virtual bool CommitWorkingCopy( EChaperoneConfigFile configFile ) = 0; + + /** Reverts the working copy to match the live chaperone calibration. + * To modify existing data this MUST be do WHILE getting a non-error ChaperoneCalibrationStatus. + * Only after this should you do gets and sets on the existing data. */ + virtual void RevertWorkingCopy() = 0; + + /** Returns the width and depth of the Play Area (formerly named Soft Bounds) in X and Z from the working copy. + * Tracking space center (0,0,0) is the center of the Play Area. */ + virtual bool GetWorkingPlayAreaSize( float *pSizeX, float *pSizeZ ) = 0; + + /** Returns the 4 corner positions of the Play Area (formerly named Soft Bounds) from the working copy. + * Corners are in clockwise order. + * Tracking space center (0,0,0) is the center of the Play Area. + * It's a rectangle. + * 2 sides are parallel to the X axis and 2 sides are parallel to the Z axis. + * Height of every corner is 0Y (on the floor). **/ + virtual bool GetWorkingPlayAreaRect( HmdQuad_t *rect ) = 0; + + /** Returns the number of Quads if the buffer points to null. Otherwise it returns Quads + * into the buffer up to the max specified from the working copy. */ + virtual bool GetWorkingCollisionBoundsInfo( VR_OUT_ARRAY_COUNT(punQuadsCount) HmdQuad_t *pQuadsBuffer, uint32_t* punQuadsCount ) = 0; + + /** Returns the number of Quads if the buffer points to null. Otherwise it returns Quads + * into the buffer up to the max specified. */ + virtual bool GetLiveCollisionBoundsInfo( VR_OUT_ARRAY_COUNT(punQuadsCount) HmdQuad_t *pQuadsBuffer, uint32_t* punQuadsCount ) = 0; + + /** Returns the preferred seated position from the working copy. */ + virtual bool GetWorkingSeatedZeroPoseToRawTrackingPose( HmdMatrix34_t *pmatSeatedZeroPoseToRawTrackingPose ) = 0; + + /** Returns the standing origin from the working copy. */ + virtual bool GetWorkingStandingZeroPoseToRawTrackingPose( HmdMatrix34_t *pmatStandingZeroPoseToRawTrackingPose ) = 0; + + /** Sets the Play Area in the working copy. */ + virtual void SetWorkingPlayAreaSize( float sizeX, float sizeZ ) = 0; + + /** Sets the Collision Bounds in the working copy. */ + virtual void SetWorkingCollisionBoundsInfo( VR_ARRAY_COUNT(unQuadsCount) HmdQuad_t *pQuadsBuffer, uint32_t unQuadsCount ) = 0; + + /** Sets the preferred seated position in the working copy. */ + virtual void SetWorkingSeatedZeroPoseToRawTrackingPose( const HmdMatrix34_t *pMatSeatedZeroPoseToRawTrackingPose ) = 0; + + /** Sets the preferred standing position in the working copy. */ + virtual void SetWorkingStandingZeroPoseToRawTrackingPose( const HmdMatrix34_t *pMatStandingZeroPoseToRawTrackingPose ) = 0; + + /** Tear everything down and reload it from the file on disk */ + virtual void ReloadFromDisk( EChaperoneConfigFile configFile ) = 0; + + /** Returns the preferred seated position. */ + virtual bool GetLiveSeatedZeroPoseToRawTrackingPose( HmdMatrix34_t *pmatSeatedZeroPoseToRawTrackingPose ) = 0; + + virtual void SetWorkingCollisionBoundsTagsInfo( VR_ARRAY_COUNT(unTagCount) uint8_t *pTagsBuffer, uint32_t unTagCount ) = 0; + virtual bool GetLiveCollisionBoundsTagsInfo( VR_OUT_ARRAY_COUNT(punTagCount) uint8_t *pTagsBuffer, uint32_t *punTagCount ) = 0; + + virtual bool SetWorkingPhysicalBoundsInfo( VR_ARRAY_COUNT(unQuadsCount) HmdQuad_t *pQuadsBuffer, uint32_t unQuadsCount ) = 0; + virtual bool GetLivePhysicalBoundsInfo( VR_OUT_ARRAY_COUNT(punQuadsCount) HmdQuad_t *pQuadsBuffer, uint32_t* punQuadsCount ) = 0; + + virtual bool ExportLiveToBuffer( VR_OUT_STRING() char *pBuffer, uint32_t *pnBufferLength ) = 0; + virtual bool ImportFromBufferToWorking( const char *pBuffer, uint32_t nImportFlags ) = 0; +}; + +static const char * const IVRChaperoneSetup_Version = "IVRChaperoneSetup_005"; + + +} + +// ivrcompositor.h +namespace vr +{ + +#pragma pack( push, 8 ) + +/** Errors that can occur with the VR compositor */ +enum EVRCompositorError +{ + VRCompositorError_None = 0, + VRCompositorError_RequestFailed = 1, + VRCompositorError_IncompatibleVersion = 100, + VRCompositorError_DoNotHaveFocus = 101, + VRCompositorError_InvalidTexture = 102, + VRCompositorError_IsNotSceneApplication = 103, + VRCompositorError_TextureIsOnWrongDevice = 104, + VRCompositorError_TextureUsesUnsupportedFormat = 105, + VRCompositorError_SharedTexturesNotSupported = 106, + VRCompositorError_IndexOutOfRange = 107, + VRCompositorError_AlreadySubmitted = 108, + VRCompositorError_InvalidBounds = 109, +}; + +const uint32_t VRCompositor_ReprojectionReason_Cpu = 0x01; +const uint32_t VRCompositor_ReprojectionReason_Gpu = 0x02; +const uint32_t VRCompositor_ReprojectionAsync = 0x04; // This flag indicates the async reprojection mode is active, + // but does not indicate if reprojection actually happened or not. + // Use the ReprojectionReason flags above to check if reprojection + // was actually applied (i.e. scene texture was reused). + // NumFramePresents > 1 also indicates the scene texture was reused, + // and also the number of times that it was presented in total. + +/** Provides a single frame's timing information to the app */ +struct Compositor_FrameTiming +{ + uint32_t m_nSize; // Set to sizeof( Compositor_FrameTiming ) + uint32_t m_nFrameIndex; + uint32_t m_nNumFramePresents; // number of times this frame was presented + uint32_t m_nNumMisPresented; // number of times this frame was presented on a vsync other than it was originally predicted to + uint32_t m_nNumDroppedFrames; // number of additional times previous frame was scanned out + uint32_t m_nReprojectionFlags; + + /** Absolute time reference for comparing frames. This aligns with the vsync that running start is relative to. */ + double m_flSystemTimeInSeconds; + + /** These times may include work from other processes due to OS scheduling. + * The fewer packets of work these are broken up into, the less likely this will happen. + * GPU work can be broken up by calling Flush. This can sometimes be useful to get the GPU started + * processing that work earlier in the frame. */ + float m_flPreSubmitGpuMs; // time spent rendering the scene (gpu work submitted between WaitGetPoses and second Submit) + float m_flPostSubmitGpuMs; // additional time spent rendering by application (e.g. companion window) + float m_flTotalRenderGpuMs; // time between work submitted immediately after present (ideally vsync) until the end of compositor submitted work + float m_flCompositorRenderGpuMs; // time spend performing distortion correction, rendering chaperone, overlays, etc. + float m_flCompositorRenderCpuMs; // time spent on cpu submitting the above work for this frame + float m_flCompositorIdleCpuMs; // time spent waiting for running start (application could have used this much more time) + + /** Miscellaneous measured intervals. */ + float m_flClientFrameIntervalMs; // time between calls to WaitGetPoses + float m_flPresentCallCpuMs; // time blocked on call to present (usually 0.0, but can go long) + float m_flWaitForPresentCpuMs; // time spent spin-waiting for frame index to change (not near-zero indicates wait object failure) + float m_flSubmitFrameMs; // time spent in IVRCompositor::Submit (not near-zero indicates driver issue) + + /** The following are all relative to this frame's SystemTimeInSeconds */ + float m_flWaitGetPosesCalledMs; + float m_flNewPosesReadyMs; + float m_flNewFrameReadyMs; // second call to IVRCompositor::Submit + float m_flCompositorUpdateStartMs; + float m_flCompositorUpdateEndMs; + float m_flCompositorRenderStartMs; + + vr::TrackedDevicePose_t m_HmdPose; // pose used by app to render this frame +}; + +/** Cumulative stats for current application. These are not cleared until a new app connects, +* but they do stop accumulating once the associated app disconnects. */ +struct Compositor_CumulativeStats +{ + uint32_t m_nPid; // Process id associated with these stats (may no longer be running). + uint32_t m_nNumFramePresents; // total number of times we called present (includes reprojected frames) + uint32_t m_nNumDroppedFrames; // total number of times an old frame was re-scanned out (without reprojection) + uint32_t m_nNumReprojectedFrames; // total number of times a frame was scanned out a second time (with reprojection) + + /** Values recorded at startup before application has fully faded in the first time. */ + uint32_t m_nNumFramePresentsOnStartup; + uint32_t m_nNumDroppedFramesOnStartup; + uint32_t m_nNumReprojectedFramesOnStartup; + + /** Applications may explicitly fade to the compositor. This is usually to handle level transitions, and loading often causes + * system wide hitches. The following stats are collected during this period. Does not include values recorded during startup. */ + uint32_t m_nNumLoading; + uint32_t m_nNumFramePresentsLoading; + uint32_t m_nNumDroppedFramesLoading; + uint32_t m_nNumReprojectedFramesLoading; + + /** If we don't get a new frame from the app in less than 2.5 frames, then we assume the app has hung and start + * fading back to the compositor. The following stats are a result of this, and are a subset of those recorded above. + * Does not include values recorded during start up or loading. */ + uint32_t m_nNumTimedOut; + uint32_t m_nNumFramePresentsTimedOut; + uint32_t m_nNumDroppedFramesTimedOut; + uint32_t m_nNumReprojectedFramesTimedOut; +}; + +#pragma pack( pop ) + +/** Allows the application to interact with the compositor */ +class IVRCompositor +{ +public: + /** Sets tracking space returned by WaitGetPoses */ + virtual void SetTrackingSpace( ETrackingUniverseOrigin eOrigin ) = 0; + + /** Gets current tracking space returned by WaitGetPoses */ + virtual ETrackingUniverseOrigin GetTrackingSpace() = 0; + + /** Scene applications should call this function to get poses to render with (and optionally poses predicted an additional frame out to use for gameplay). + * This function will block until "running start" milliseconds before the start of the frame, and should be called at the last moment before needing to + * start rendering. + * + * Return codes: + * - IsNotSceneApplication (make sure to call VR_Init with VRApplicaiton_Scene) + * - DoNotHaveFocus (some other app has taken focus - this will throttle the call to 10hz to reduce the impact on that app) + */ + virtual EVRCompositorError WaitGetPoses( VR_ARRAY_COUNT(unRenderPoseArrayCount) TrackedDevicePose_t* pRenderPoseArray, uint32_t unRenderPoseArrayCount, + VR_ARRAY_COUNT(unGamePoseArrayCount) TrackedDevicePose_t* pGamePoseArray, uint32_t unGamePoseArrayCount ) = 0; + + /** Get the last set of poses returned by WaitGetPoses. */ + virtual EVRCompositorError GetLastPoses( VR_ARRAY_COUNT( unRenderPoseArrayCount ) TrackedDevicePose_t* pRenderPoseArray, uint32_t unRenderPoseArrayCount, + VR_ARRAY_COUNT( unGamePoseArrayCount ) TrackedDevicePose_t* pGamePoseArray, uint32_t unGamePoseArrayCount ) = 0; + + /** Interface for accessing last set of poses returned by WaitGetPoses one at a time. + * Returns VRCompositorError_IndexOutOfRange if unDeviceIndex not less than k_unMaxTrackedDeviceCount otherwise VRCompositorError_None. + * It is okay to pass NULL for either pose if you only want one of the values. */ + virtual EVRCompositorError GetLastPoseForTrackedDeviceIndex( TrackedDeviceIndex_t unDeviceIndex, TrackedDevicePose_t *pOutputPose, TrackedDevicePose_t *pOutputGamePose ) = 0; + + /** Updated scene texture to display. If pBounds is NULL the entire texture will be used. If called from an OpenGL app, consider adding a glFlush after + * Submitting both frames to signal the driver to start processing, otherwise it may wait until the command buffer fills up, causing the app to miss frames. + * + * OpenGL dirty state: + * glBindTexture + * + * Return codes: + * - IsNotSceneApplication (make sure to call VR_Init with VRApplicaiton_Scene) + * - DoNotHaveFocus (some other app has taken focus) + * - TextureIsOnWrongDevice (application did not use proper AdapterIndex - see IVRSystem.GetDXGIOutputInfo) + * - SharedTexturesNotSupported (application needs to call CreateDXGIFactory1 or later before creating DX device) + * - TextureUsesUnsupportedFormat (scene textures must be compatible with DXGI sharing rules - e.g. uncompressed, no mips, etc.) + * - InvalidTexture (usually means bad arguments passed in) + * - AlreadySubmitted (app has submitted two left textures or two right textures in a single frame - i.e. before calling WaitGetPoses again) + */ + virtual EVRCompositorError Submit( EVREye eEye, const Texture_t *pTexture, const VRTextureBounds_t* pBounds = 0, EVRSubmitFlags nSubmitFlags = Submit_Default ) = 0; + + /** Clears the frame that was sent with the last call to Submit. This will cause the + * compositor to show the grid until Submit is called again. */ + virtual void ClearLastSubmittedFrame() = 0; + + /** Call immediately after presenting your app's window (i.e. companion window) to unblock the compositor. + * This is an optional call, which only needs to be used if you can't instead call WaitGetPoses immediately after Present. + * For example, if your engine's render and game loop are not on separate threads, or blocking the render thread until 3ms before the next vsync would + * introduce a deadlock of some sort. This function tells the compositor that you have finished all rendering after having Submitted buffers for both + * eyes, and it is free to start its rendering work. This should only be called from the same thread you are rendering on. */ + virtual void PostPresentHandoff() = 0; + + /** Returns true if timing data is filled it. Sets oldest timing info if nFramesAgo is larger than the stored history. + * Be sure to set timing.size = sizeof(Compositor_FrameTiming) on struct passed in before calling this function. */ + virtual bool GetFrameTiming( Compositor_FrameTiming *pTiming, uint32_t unFramesAgo = 0 ) = 0; + + /** Interface for copying a range of timing data. Frames are returned in ascending order (oldest to newest) with the last being the most recent frame. + * Only the first entry's m_nSize needs to be set, as the rest will be inferred from that. Returns total number of entries filled out. */ + virtual uint32_t GetFrameTimings( Compositor_FrameTiming *pTiming, uint32_t nFrames ) = 0; + + /** Returns the time in seconds left in the current (as identified by FrameTiming's frameIndex) frame. + * Due to "running start", this value may roll over to the next frame before ever reaching 0.0. */ + virtual float GetFrameTimeRemaining() = 0; + + /** Fills out stats accumulated for the last connected application. Pass in sizeof( Compositor_CumulativeStats ) as second parameter. */ + virtual void GetCumulativeStats( Compositor_CumulativeStats *pStats, uint32_t nStatsSizeInBytes ) = 0; + + /** Fades the view on the HMD to the specified color. The fade will take fSeconds, and the color values are between + * 0.0 and 1.0. This color is faded on top of the scene based on the alpha parameter. Removing the fade color instantly + * would be FadeToColor( 0.0, 0.0, 0.0, 0.0, 0.0 ). Values are in un-premultiplied alpha space. */ + virtual void FadeToColor( float fSeconds, float fRed, float fGreen, float fBlue, float fAlpha, bool bBackground = false ) = 0; + + /** Get current fade color value. */ + virtual HmdColor_t GetCurrentFadeColor( bool bBackground = false ) = 0; + + /** Fading the Grid in or out in fSeconds */ + virtual void FadeGrid( float fSeconds, bool bFadeIn ) = 0; + + /** Get current alpha value of grid. */ + virtual float GetCurrentGridAlpha() = 0; + + /** Override the skybox used in the compositor (e.g. for during level loads when the app can't feed scene images fast enough) + * Order is Front, Back, Left, Right, Top, Bottom. If only a single texture is passed, it is assumed in lat-long format. + * If two are passed, it is assumed a lat-long stereo pair. */ + virtual EVRCompositorError SetSkyboxOverride( VR_ARRAY_COUNT( unTextureCount ) const Texture_t *pTextures, uint32_t unTextureCount ) = 0; + + /** Resets compositor skybox back to defaults. */ + virtual void ClearSkyboxOverride() = 0; + + /** Brings the compositor window to the front. This is useful for covering any other window that may be on the HMD + * and is obscuring the compositor window. */ + virtual void CompositorBringToFront() = 0; + + /** Pushes the compositor window to the back. This is useful for allowing other applications to draw directly to the HMD. */ + virtual void CompositorGoToBack() = 0; + + /** Tells the compositor process to clean up and exit. You do not need to call this function at shutdown. Under normal + * circumstances the compositor will manage its own life cycle based on what applications are running. */ + virtual void CompositorQuit() = 0; + + /** Return whether the compositor is fullscreen */ + virtual bool IsFullscreen() = 0; + + /** Returns the process ID of the process that is currently rendering the scene */ + virtual uint32_t GetCurrentSceneFocusProcess() = 0; + + /** Returns the process ID of the process that rendered the last frame (or 0 if the compositor itself rendered the frame.) + * Returns 0 when fading out from an app and the app's process Id when fading into an app. */ + virtual uint32_t GetLastFrameRenderer() = 0; + + /** Returns true if the current process has the scene focus */ + virtual bool CanRenderScene() = 0; + + /** Creates a window on the primary monitor to display what is being shown in the headset. */ + virtual void ShowMirrorWindow() = 0; + + /** Closes the mirror window. */ + virtual void HideMirrorWindow() = 0; + + /** Returns true if the mirror window is shown. */ + virtual bool IsMirrorWindowVisible() = 0; + + /** Writes all images that the compositor knows about (including overlays) to a 'screenshots' folder in the SteamVR runtime root. */ + virtual void CompositorDumpImages() = 0; + + /** Let an app know it should be rendering with low resources. */ + virtual bool ShouldAppRenderWithLowResources() = 0; + + /** Override interleaved reprojection logic to force on. */ + virtual void ForceInterleavedReprojectionOn( bool bOverride ) = 0; + + /** Force reconnecting to the compositor process. */ + virtual void ForceReconnectProcess() = 0; + + /** Temporarily suspends rendering (useful for finer control over scene transitions). */ + virtual void SuspendRendering( bool bSuspend ) = 0; + + /** Opens a shared D3D11 texture with the undistorted composited image for each eye. Use ReleaseMirrorTextureD3D11 when finished + * instead of calling Release on the resource itself. */ + virtual vr::EVRCompositorError GetMirrorTextureD3D11( vr::EVREye eEye, void *pD3D11DeviceOrResource, void **ppD3D11ShaderResourceView ) = 0; + virtual void ReleaseMirrorTextureD3D11( void *pD3D11ShaderResourceView ) = 0; + + /** Access to mirror textures from OpenGL. */ + virtual vr::EVRCompositorError GetMirrorTextureGL( vr::EVREye eEye, vr::glUInt_t *pglTextureId, vr::glSharedTextureHandle_t *pglSharedTextureHandle ) = 0; + virtual bool ReleaseSharedGLTexture( vr::glUInt_t glTextureId, vr::glSharedTextureHandle_t glSharedTextureHandle ) = 0; + virtual void LockGLSharedTextureForAccess( vr::glSharedTextureHandle_t glSharedTextureHandle ) = 0; + virtual void UnlockGLSharedTextureForAccess( vr::glSharedTextureHandle_t glSharedTextureHandle ) = 0; + + /** [Vulkan Only] + * return 0. Otherwise it returns the length of the number of bytes necessary to hold this string including the trailing + * null. The string will be a space separated list of-required instance extensions to enable in VkCreateInstance */ + virtual uint32_t GetVulkanInstanceExtensionsRequired( VR_OUT_STRING() char *pchValue, uint32_t unBufferSize ) = 0; + + /** [Vulkan only] + * return 0. Otherwise it returns the length of the number of bytes necessary to hold this string including the trailing + * null. The string will be a space separated list of required device extensions to enable in VkCreateDevice */ + virtual uint32_t GetVulkanDeviceExtensionsRequired( VkPhysicalDevice_T *pPhysicalDevice, VR_OUT_STRING() char *pchValue, uint32_t unBufferSize ) = 0; + +}; + +static const char * const IVRCompositor_Version = "IVRCompositor_020"; + +} // namespace vr + + + +// ivrnotifications.h +namespace vr +{ + +#pragma pack( push, 8 ) + +// Used for passing graphic data +struct NotificationBitmap_t +{ + NotificationBitmap_t() + : m_pImageData( nullptr ) + , m_nWidth( 0 ) + , m_nHeight( 0 ) + , m_nBytesPerPixel( 0 ) + { + }; + + void *m_pImageData; + int32_t m_nWidth; + int32_t m_nHeight; + int32_t m_nBytesPerPixel; +}; + + +/** Be aware that the notification type is used as 'priority' to pick the next notification */ +enum EVRNotificationType +{ + /** Transient notifications are automatically hidden after a period of time set by the user. + * They are used for things like information and chat messages that do not require user interaction. */ + EVRNotificationType_Transient = 0, + + /** Persistent notifications are shown to the user until they are hidden by calling RemoveNotification(). + * They are used for things like phone calls and alarms that require user interaction. */ + EVRNotificationType_Persistent = 1, + + /** System notifications are shown no matter what. It is expected, that the ulUserValue is used as ID. + * If there is already a system notification in the queue with that ID it is not accepted into the queue + * to prevent spamming with system notification */ + EVRNotificationType_Transient_SystemWithUserValue = 2, +}; + +enum EVRNotificationStyle +{ + /** Creates a notification with minimal external styling. */ + EVRNotificationStyle_None = 0, + + /** Used for notifications about overlay-level status. In Steam this is used for events like downloads completing. */ + EVRNotificationStyle_Application = 100, + + /** Used for notifications about contacts that are unknown or not available. In Steam this is used for friend invitations and offline friends. */ + EVRNotificationStyle_Contact_Disabled = 200, + + /** Used for notifications about contacts that are available but inactive. In Steam this is used for friends that are online but not playing a game. */ + EVRNotificationStyle_Contact_Enabled = 201, + + /** Used for notifications about contacts that are available and active. In Steam this is used for friends that are online and currently running a game. */ + EVRNotificationStyle_Contact_Active = 202, +}; + +static const uint32_t k_unNotificationTextMaxSize = 256; + +typedef uint32_t VRNotificationId; + + + +#pragma pack( pop ) + +/** Allows notification sources to interact with the VR system + This current interface is not yet implemented. Do not use yet. */ +class IVRNotifications +{ +public: + /** Create a notification and enqueue it to be shown to the user. + * An overlay handle is required to create a notification, as otherwise it would be impossible for a user to act on it. + * To create a two-line notification, use a line break ('\n') to split the text into two lines. + * The pImage argument may be NULL, in which case the specified overlay's icon will be used instead. */ + virtual EVRNotificationError CreateNotification( VROverlayHandle_t ulOverlayHandle, uint64_t ulUserValue, EVRNotificationType type, const char *pchText, EVRNotificationStyle style, const NotificationBitmap_t *pImage, /* out */ VRNotificationId *pNotificationId ) = 0; + + /** Destroy a notification, hiding it first if it currently shown to the user. */ + virtual EVRNotificationError RemoveNotification( VRNotificationId notificationId ) = 0; + +}; + +static const char * const IVRNotifications_Version = "IVRNotifications_002"; + +} // namespace vr + + + +// ivroverlay.h +namespace vr +{ + + /** The maximum length of an overlay key in bytes, counting the terminating null character. */ + static const uint32_t k_unVROverlayMaxKeyLength = 128; + + /** The maximum length of an overlay name in bytes, counting the terminating null character. */ + static const uint32_t k_unVROverlayMaxNameLength = 128; + + /** The maximum number of overlays that can exist in the system at one time. */ + static const uint32_t k_unMaxOverlayCount = 64; + + /** The maximum number of overlay intersection mask primitives per overlay */ + static const uint32_t k_unMaxOverlayIntersectionMaskPrimitivesCount = 32; + + /** Types of input supported by VR Overlays */ + enum VROverlayInputMethod + { + VROverlayInputMethod_None = 0, // No input events will be generated automatically for this overlay + VROverlayInputMethod_Mouse = 1, // Tracked controllers will get mouse events automatically + }; + + /** Allows the caller to figure out which overlay transform getter to call. */ + enum VROverlayTransformType + { + VROverlayTransform_Absolute = 0, + VROverlayTransform_TrackedDeviceRelative = 1, + VROverlayTransform_SystemOverlay = 2, + VROverlayTransform_TrackedComponent = 3, + }; + + /** Overlay control settings */ + enum VROverlayFlags + { + VROverlayFlags_None = 0, + + // The following only take effect when rendered using the high quality render path (see SetHighQualityOverlay). + VROverlayFlags_Curved = 1, + VROverlayFlags_RGSS4X = 2, + + // Set this flag on a dashboard overlay to prevent a tab from showing up for that overlay + VROverlayFlags_NoDashboardTab = 3, + + // Set this flag on a dashboard that is able to deal with gamepad focus events + VROverlayFlags_AcceptsGamepadEvents = 4, + + // Indicates that the overlay should dim/brighten to show gamepad focus + VROverlayFlags_ShowGamepadFocus = 5, + + // When in VROverlayInputMethod_Mouse you can optionally enable sending VRScroll_t + VROverlayFlags_SendVRScrollEvents = 6, + VROverlayFlags_SendVRTouchpadEvents = 7, + + // If set this will render a vertical scroll wheel on the primary controller, + // only needed if not using VROverlayFlags_SendVRScrollEvents but you still want to represent a scroll wheel + VROverlayFlags_ShowTouchPadScrollWheel = 8, + + // If this is set ownership and render access to the overlay are transferred + // to the new scene process on a call to IVRApplications::LaunchInternalProcess + VROverlayFlags_TransferOwnershipToInternalProcess = 9, + + // If set, renders 50% of the texture in each eye, side by side + VROverlayFlags_SideBySide_Parallel = 10, // Texture is left/right + VROverlayFlags_SideBySide_Crossed = 11, // Texture is crossed and right/left + + VROverlayFlags_Panorama = 12, // Texture is a panorama + VROverlayFlags_StereoPanorama = 13, // Texture is a stereo panorama + + // If this is set on an overlay owned by the scene application that overlay + // will be sorted with the "Other" overlays on top of all other scene overlays + VROverlayFlags_SortWithNonSceneOverlays = 14, + + // If set, the overlay will be shown in the dashboard, otherwise it will be hidden. + VROverlayFlags_VisibleInDashboard = 15, + }; + + enum VRMessageOverlayResponse + { + VRMessageOverlayResponse_ButtonPress_0 = 0, + VRMessageOverlayResponse_ButtonPress_1 = 1, + VRMessageOverlayResponse_ButtonPress_2 = 2, + VRMessageOverlayResponse_ButtonPress_3 = 3, + VRMessageOverlayResponse_CouldntFindSystemOverlay = 4, + VRMessageOverlayResponse_CouldntFindOrCreateClientOverlay= 5, + VRMessageOverlayResponse_ApplicationQuit = 6 + }; + + struct VROverlayIntersectionParams_t + { + HmdVector3_t vSource; + HmdVector3_t vDirection; + ETrackingUniverseOrigin eOrigin; + }; + + struct VROverlayIntersectionResults_t + { + HmdVector3_t vPoint; + HmdVector3_t vNormal; + HmdVector2_t vUVs; + float fDistance; + }; + + // Input modes for the Big Picture gamepad text entry + enum EGamepadTextInputMode + { + k_EGamepadTextInputModeNormal = 0, + k_EGamepadTextInputModePassword = 1, + k_EGamepadTextInputModeSubmit = 2, + }; + + // Controls number of allowed lines for the Big Picture gamepad text entry + enum EGamepadTextInputLineMode + { + k_EGamepadTextInputLineModeSingleLine = 0, + k_EGamepadTextInputLineModeMultipleLines = 1 + }; + + /** Directions for changing focus between overlays with the gamepad */ + enum EOverlayDirection + { + OverlayDirection_Up = 0, + OverlayDirection_Down = 1, + OverlayDirection_Left = 2, + OverlayDirection_Right = 3, + + OverlayDirection_Count = 4, + }; + + enum EVROverlayIntersectionMaskPrimitiveType + { + OverlayIntersectionPrimitiveType_Rectangle, + OverlayIntersectionPrimitiveType_Circle, + }; + + struct IntersectionMaskRectangle_t + { + float m_flTopLeftX; + float m_flTopLeftY; + float m_flWidth; + float m_flHeight; + }; + + struct IntersectionMaskCircle_t + { + float m_flCenterX; + float m_flCenterY; + float m_flRadius; + }; + + /** NOTE!!! If you change this you MUST manually update openvr_interop.cs.py and openvr_api_flat.h.py */ + typedef union + { + IntersectionMaskRectangle_t m_Rectangle; + IntersectionMaskCircle_t m_Circle; + } VROverlayIntersectionMaskPrimitive_Data_t; + + struct VROverlayIntersectionMaskPrimitive_t + { + EVROverlayIntersectionMaskPrimitiveType m_nPrimitiveType; + VROverlayIntersectionMaskPrimitive_Data_t m_Primitive; + }; + + class IVROverlay + { + public: + + // --------------------------------------------- + // Overlay management methods + // --------------------------------------------- + + /** Finds an existing overlay with the specified key. */ + virtual EVROverlayError FindOverlay( const char *pchOverlayKey, VROverlayHandle_t * pOverlayHandle ) = 0; + + /** Creates a new named overlay. All overlays start hidden and with default settings. */ + virtual EVROverlayError CreateOverlay( const char *pchOverlayKey, const char *pchOverlayName, VROverlayHandle_t * pOverlayHandle ) = 0; + + /** Destroys the specified overlay. When an application calls VR_Shutdown all overlays created by that app are + * automatically destroyed. */ + virtual EVROverlayError DestroyOverlay( VROverlayHandle_t ulOverlayHandle ) = 0; + + /** Specify which overlay to use the high quality render path. This overlay will be composited in during the distortion pass which + * results in it drawing on top of everything else, but also at a higher quality as it samples the source texture directly rather than + * rasterizing into each eye's render texture first. Because if this, only one of these is supported at any given time. It is most useful + * for overlays that are expected to take up most of the user's view (e.g. streaming video). + * This mode does not support mouse input to your overlay. */ + virtual EVROverlayError SetHighQualityOverlay( VROverlayHandle_t ulOverlayHandle ) = 0; + + /** Returns the overlay handle of the current overlay being rendered using the single high quality overlay render path. + * Otherwise it will return k_ulOverlayHandleInvalid. */ + virtual vr::VROverlayHandle_t GetHighQualityOverlay() = 0; + + /** Fills the provided buffer with the string key of the overlay. Returns the size of buffer required to store the key, including + * the terminating null character. k_unVROverlayMaxKeyLength will be enough bytes to fit the string. */ + virtual uint32_t GetOverlayKey( VROverlayHandle_t ulOverlayHandle, VR_OUT_STRING() char *pchValue, uint32_t unBufferSize, EVROverlayError *pError = 0L ) = 0; + + /** Fills the provided buffer with the friendly name of the overlay. Returns the size of buffer required to store the key, including + * the terminating null character. k_unVROverlayMaxNameLength will be enough bytes to fit the string. */ + virtual uint32_t GetOverlayName( VROverlayHandle_t ulOverlayHandle, VR_OUT_STRING() char *pchValue, uint32_t unBufferSize, EVROverlayError *pError = 0L ) = 0; + + /** set the name to use for this overlay */ + virtual EVROverlayError SetOverlayName( VROverlayHandle_t ulOverlayHandle, const char *pchName ) = 0; + + /** Gets the raw image data from an overlay. Overlay image data is always returned as RGBA data, 4 bytes per pixel. If the buffer is not large enough, width and height + * will be set and VROverlayError_ArrayTooSmall is returned. */ + virtual EVROverlayError GetOverlayImageData( VROverlayHandle_t ulOverlayHandle, void *pvBuffer, uint32_t unBufferSize, uint32_t *punWidth, uint32_t *punHeight ) = 0; + + /** returns a string that corresponds with the specified overlay error. The string will be the name + * of the error enum value for all valid error codes */ + virtual const char *GetOverlayErrorNameFromEnum( EVROverlayError error ) = 0; + + // --------------------------------------------- + // Overlay rendering methods + // --------------------------------------------- + + /** Sets the pid that is allowed to render to this overlay (the creator pid is always allow to render), + * by default this is the pid of the process that made the overlay */ + virtual EVROverlayError SetOverlayRenderingPid( VROverlayHandle_t ulOverlayHandle, uint32_t unPID ) = 0; + + /** Gets the pid that is allowed to render to this overlay */ + virtual uint32_t GetOverlayRenderingPid( VROverlayHandle_t ulOverlayHandle ) = 0; + + /** Specify flag setting for a given overlay */ + virtual EVROverlayError SetOverlayFlag( VROverlayHandle_t ulOverlayHandle, VROverlayFlags eOverlayFlag, bool bEnabled ) = 0; + + /** Sets flag setting for a given overlay */ + virtual EVROverlayError GetOverlayFlag( VROverlayHandle_t ulOverlayHandle, VROverlayFlags eOverlayFlag, bool *pbEnabled ) = 0; + + /** Sets the color tint of the overlay quad. Use 0.0 to 1.0 per channel. */ + virtual EVROverlayError SetOverlayColor( VROverlayHandle_t ulOverlayHandle, float fRed, float fGreen, float fBlue ) = 0; + + /** Gets the color tint of the overlay quad. */ + virtual EVROverlayError GetOverlayColor( VROverlayHandle_t ulOverlayHandle, float *pfRed, float *pfGreen, float *pfBlue ) = 0; + + /** Sets the alpha of the overlay quad. Use 1.0 for 100 percent opacity to 0.0 for 0 percent opacity. */ + virtual EVROverlayError SetOverlayAlpha( VROverlayHandle_t ulOverlayHandle, float fAlpha ) = 0; + + /** Gets the alpha of the overlay quad. By default overlays are rendering at 100 percent alpha (1.0). */ + virtual EVROverlayError GetOverlayAlpha( VROverlayHandle_t ulOverlayHandle, float *pfAlpha ) = 0; + + /** Sets the aspect ratio of the texels in the overlay. 1.0 means the texels are square. 2.0 means the texels + * are twice as wide as they are tall. Defaults to 1.0. */ + virtual EVROverlayError SetOverlayTexelAspect( VROverlayHandle_t ulOverlayHandle, float fTexelAspect ) = 0; + + /** Gets the aspect ratio of the texels in the overlay. Defaults to 1.0 */ + virtual EVROverlayError GetOverlayTexelAspect( VROverlayHandle_t ulOverlayHandle, float *pfTexelAspect ) = 0; + + /** Sets the rendering sort order for the overlay. Overlays are rendered this order: + * Overlays owned by the scene application + * Overlays owned by some other application + * + * Within a category overlays are rendered lowest sort order to highest sort order. Overlays with the same + * sort order are rendered back to front base on distance from the HMD. + * + * Sort order defaults to 0. */ + virtual EVROverlayError SetOverlaySortOrder( VROverlayHandle_t ulOverlayHandle, uint32_t unSortOrder ) = 0; + + /** Gets the sort order of the overlay. See SetOverlaySortOrder for how this works. */ + virtual EVROverlayError GetOverlaySortOrder( VROverlayHandle_t ulOverlayHandle, uint32_t *punSortOrder ) = 0; + + /** Sets the width of the overlay quad in meters. By default overlays are rendered on a quad that is 1 meter across */ + virtual EVROverlayError SetOverlayWidthInMeters( VROverlayHandle_t ulOverlayHandle, float fWidthInMeters ) = 0; + + /** Returns the width of the overlay quad in meters. By default overlays are rendered on a quad that is 1 meter across */ + virtual EVROverlayError GetOverlayWidthInMeters( VROverlayHandle_t ulOverlayHandle, float *pfWidthInMeters ) = 0; + + /** For high-quality curved overlays only, sets the distance range in meters from the overlay used to automatically curve + * the surface around the viewer. Min is distance is when the surface will be most curved. Max is when least curved. */ + virtual EVROverlayError SetOverlayAutoCurveDistanceRangeInMeters( VROverlayHandle_t ulOverlayHandle, float fMinDistanceInMeters, float fMaxDistanceInMeters ) = 0; + + /** For high-quality curved overlays only, gets the distance range in meters from the overlay used to automatically curve + * the surface around the viewer. Min is distance is when the surface will be most curved. Max is when least curved. */ + virtual EVROverlayError GetOverlayAutoCurveDistanceRangeInMeters( VROverlayHandle_t ulOverlayHandle, float *pfMinDistanceInMeters, float *pfMaxDistanceInMeters ) = 0; + + /** Sets the colorspace the overlay texture's data is in. Defaults to 'auto'. + * If the texture needs to be resolved, you should call SetOverlayTexture with the appropriate colorspace instead. */ + virtual EVROverlayError SetOverlayTextureColorSpace( VROverlayHandle_t ulOverlayHandle, EColorSpace eTextureColorSpace ) = 0; + + /** Gets the overlay's current colorspace setting. */ + virtual EVROverlayError GetOverlayTextureColorSpace( VROverlayHandle_t ulOverlayHandle, EColorSpace *peTextureColorSpace ) = 0; + + /** Sets the part of the texture to use for the overlay. UV Min is the upper left corner and UV Max is the lower right corner. */ + virtual EVROverlayError SetOverlayTextureBounds( VROverlayHandle_t ulOverlayHandle, const VRTextureBounds_t *pOverlayTextureBounds ) = 0; + + /** Gets the part of the texture to use for the overlay. UV Min is the upper left corner and UV Max is the lower right corner. */ + virtual EVROverlayError GetOverlayTextureBounds( VROverlayHandle_t ulOverlayHandle, VRTextureBounds_t *pOverlayTextureBounds ) = 0; + + /** Gets render model to draw behind this overlay */ + virtual uint32_t GetOverlayRenderModel( vr::VROverlayHandle_t ulOverlayHandle, char *pchValue, uint32_t unBufferSize, HmdColor_t *pColor, vr::EVROverlayError *pError ) = 0; + + /** Sets render model to draw behind this overlay and the vertex color to use, pass null for pColor to match the overlays vertex color. + The model is scaled by the same amount as the overlay, with a default of 1m. */ + virtual vr::EVROverlayError SetOverlayRenderModel( vr::VROverlayHandle_t ulOverlayHandle, const char *pchRenderModel, const HmdColor_t *pColor ) = 0; + + /** Returns the transform type of this overlay. */ + virtual EVROverlayError GetOverlayTransformType( VROverlayHandle_t ulOverlayHandle, VROverlayTransformType *peTransformType ) = 0; + + /** Sets the transform to absolute tracking origin. */ + virtual EVROverlayError SetOverlayTransformAbsolute( VROverlayHandle_t ulOverlayHandle, ETrackingUniverseOrigin eTrackingOrigin, const HmdMatrix34_t *pmatTrackingOriginToOverlayTransform ) = 0; + + /** Gets the transform if it is absolute. Returns an error if the transform is some other type. */ + virtual EVROverlayError GetOverlayTransformAbsolute( VROverlayHandle_t ulOverlayHandle, ETrackingUniverseOrigin *peTrackingOrigin, HmdMatrix34_t *pmatTrackingOriginToOverlayTransform ) = 0; + + /** Sets the transform to relative to the transform of the specified tracked device. */ + virtual EVROverlayError SetOverlayTransformTrackedDeviceRelative( VROverlayHandle_t ulOverlayHandle, TrackedDeviceIndex_t unTrackedDevice, const HmdMatrix34_t *pmatTrackedDeviceToOverlayTransform ) = 0; + + /** Gets the transform if it is relative to a tracked device. Returns an error if the transform is some other type. */ + virtual EVROverlayError GetOverlayTransformTrackedDeviceRelative( VROverlayHandle_t ulOverlayHandle, TrackedDeviceIndex_t *punTrackedDevice, HmdMatrix34_t *pmatTrackedDeviceToOverlayTransform ) = 0; + + /** Sets the transform to draw the overlay on a rendermodel component mesh instead of a quad. This will only draw when the system is + * drawing the device. Overlays with this transform type cannot receive mouse events. */ + virtual EVROverlayError SetOverlayTransformTrackedDeviceComponent( VROverlayHandle_t ulOverlayHandle, TrackedDeviceIndex_t unDeviceIndex, const char *pchComponentName ) = 0; + + /** Gets the transform information when the overlay is rendering on a component. */ + virtual EVROverlayError GetOverlayTransformTrackedDeviceComponent( VROverlayHandle_t ulOverlayHandle, TrackedDeviceIndex_t *punDeviceIndex, char *pchComponentName, uint32_t unComponentNameSize ) = 0; + + /** Gets the transform if it is relative to another overlay. Returns an error if the transform is some other type. */ + virtual vr::EVROverlayError GetOverlayTransformOverlayRelative( VROverlayHandle_t ulOverlayHandle, VROverlayHandle_t *ulOverlayHandleParent, HmdMatrix34_t *pmatParentOverlayToOverlayTransform ) = 0; + + /** Sets the transform to relative to the transform of the specified overlay. This overlays visibility will also track the parents visibility */ + virtual vr::EVROverlayError SetOverlayTransformOverlayRelative( VROverlayHandle_t ulOverlayHandle, VROverlayHandle_t ulOverlayHandleParent, const HmdMatrix34_t *pmatParentOverlayToOverlayTransform ) = 0; + + /** Shows the VR overlay. For dashboard overlays, only the Dashboard Manager is allowed to call this. */ + virtual EVROverlayError ShowOverlay( VROverlayHandle_t ulOverlayHandle ) = 0; + + /** Hides the VR overlay. For dashboard overlays, only the Dashboard Manager is allowed to call this. */ + virtual EVROverlayError HideOverlay( VROverlayHandle_t ulOverlayHandle ) = 0; + + /** Returns true if the overlay is visible. */ + virtual bool IsOverlayVisible( VROverlayHandle_t ulOverlayHandle ) = 0; + + /** Get the transform in 3d space associated with a specific 2d point in the overlay's coordinate space (where 0,0 is the lower left). -Z points out of the overlay */ + virtual EVROverlayError GetTransformForOverlayCoordinates( VROverlayHandle_t ulOverlayHandle, ETrackingUniverseOrigin eTrackingOrigin, HmdVector2_t coordinatesInOverlay, HmdMatrix34_t *pmatTransform ) = 0; + + // --------------------------------------------- + // Overlay input methods + // --------------------------------------------- + + /** Returns true and fills the event with the next event on the overlay's event queue, if there is one. + * If there are no events this method returns false. uncbVREvent should be the size in bytes of the VREvent_t struct */ + virtual bool PollNextOverlayEvent( VROverlayHandle_t ulOverlayHandle, VREvent_t *pEvent, uint32_t uncbVREvent ) = 0; + + /** Returns the current input settings for the specified overlay. */ + virtual EVROverlayError GetOverlayInputMethod( VROverlayHandle_t ulOverlayHandle, VROverlayInputMethod *peInputMethod ) = 0; + + /** Sets the input settings for the specified overlay. */ + virtual EVROverlayError SetOverlayInputMethod( VROverlayHandle_t ulOverlayHandle, VROverlayInputMethod eInputMethod ) = 0; + + /** Gets the mouse scaling factor that is used for mouse events. The actual texture may be a different size, but this is + * typically the size of the underlying UI in pixels. */ + virtual EVROverlayError GetOverlayMouseScale( VROverlayHandle_t ulOverlayHandle, HmdVector2_t *pvecMouseScale ) = 0; + + /** Sets the mouse scaling factor that is used for mouse events. The actual texture may be a different size, but this is + * typically the size of the underlying UI in pixels (not in world space). */ + virtual EVROverlayError SetOverlayMouseScale( VROverlayHandle_t ulOverlayHandle, const HmdVector2_t *pvecMouseScale ) = 0; + + /** Computes the overlay-space pixel coordinates of where the ray intersects the overlay with the + * specified settings. Returns false if there is no intersection. */ + virtual bool ComputeOverlayIntersection( VROverlayHandle_t ulOverlayHandle, const VROverlayIntersectionParams_t *pParams, VROverlayIntersectionResults_t *pResults ) = 0; + + /** Processes mouse input from the specified controller as though it were a mouse pointed at a compositor overlay with the + * specified settings. The controller is treated like a laser pointer on the -z axis. The point where the laser pointer would + * intersect with the overlay is the mouse position, the trigger is left mouse, and the track pad is right mouse. + * + * Return true if the controller is pointed at the overlay and an event was generated. */ + virtual bool HandleControllerOverlayInteractionAsMouse( VROverlayHandle_t ulOverlayHandle, TrackedDeviceIndex_t unControllerDeviceIndex ) = 0; + + /** Returns true if the specified overlay is the hover target. An overlay is the hover target when it is the last overlay "moused over" + * by the virtual mouse pointer */ + virtual bool IsHoverTargetOverlay( VROverlayHandle_t ulOverlayHandle ) = 0; + + /** Returns the current Gamepad focus overlay */ + virtual vr::VROverlayHandle_t GetGamepadFocusOverlay() = 0; + + /** Sets the current Gamepad focus overlay */ + virtual EVROverlayError SetGamepadFocusOverlay( VROverlayHandle_t ulNewFocusOverlay ) = 0; + + /** Sets an overlay's neighbor. This will also set the neighbor of the "to" overlay + * to point back to the "from" overlay. If an overlay's neighbor is set to invalid both + * ends will be cleared */ + virtual EVROverlayError SetOverlayNeighbor( EOverlayDirection eDirection, VROverlayHandle_t ulFrom, VROverlayHandle_t ulTo ) = 0; + + /** Changes the Gamepad focus from one overlay to one of its neighbors. Returns VROverlayError_NoNeighbor if there is no + * neighbor in that direction */ + virtual EVROverlayError MoveGamepadFocusToNeighbor( EOverlayDirection eDirection, VROverlayHandle_t ulFrom ) = 0; + + // --------------------------------------------- + // Overlay texture methods + // --------------------------------------------- + + /** Texture to draw for the overlay. This function can only be called by the overlay's creator or renderer process (see SetOverlayRenderingPid) . + * + * OpenGL dirty state: + * glBindTexture + */ + virtual EVROverlayError SetOverlayTexture( VROverlayHandle_t ulOverlayHandle, const Texture_t *pTexture ) = 0; + + /** Use this to tell the overlay system to release the texture set for this overlay. */ + virtual EVROverlayError ClearOverlayTexture( VROverlayHandle_t ulOverlayHandle ) = 0; + + /** Separate interface for providing the data as a stream of bytes, but there is an upper bound on data + * that can be sent. This function can only be called by the overlay's renderer process. */ + virtual EVROverlayError SetOverlayRaw( VROverlayHandle_t ulOverlayHandle, void *pvBuffer, uint32_t unWidth, uint32_t unHeight, uint32_t unDepth ) = 0; + + /** Separate interface for providing the image through a filename: can be png or jpg, and should not be bigger than 1920x1080. + * This function can only be called by the overlay's renderer process */ + virtual EVROverlayError SetOverlayFromFile( VROverlayHandle_t ulOverlayHandle, const char *pchFilePath ) = 0; + + /** Get the native texture handle/device for an overlay you have created. + * On windows this handle will be a ID3D11ShaderResourceView with a ID3D11Texture2D bound. + * + * The texture will always be sized to match the backing texture you supplied in SetOverlayTexture above. + * + * You MUST call ReleaseNativeOverlayHandle() with pNativeTextureHandle once you are done with this texture. + * + * pNativeTextureHandle is an OUTPUT, it will be a pointer to a ID3D11ShaderResourceView *. + * pNativeTextureRef is an INPUT and should be a ID3D11Resource *. The device used by pNativeTextureRef will be used to bind pNativeTextureHandle. + */ + virtual EVROverlayError GetOverlayTexture( VROverlayHandle_t ulOverlayHandle, void **pNativeTextureHandle, void *pNativeTextureRef, uint32_t *pWidth, uint32_t *pHeight, uint32_t *pNativeFormat, ETextureType *pAPIType, EColorSpace *pColorSpace, VRTextureBounds_t *pTextureBounds ) = 0; + + /** Release the pNativeTextureHandle provided from the GetOverlayTexture call, this allows the system to free the underlying GPU resources for this object, + * so only do it once you stop rendering this texture. + */ + virtual EVROverlayError ReleaseNativeOverlayHandle( VROverlayHandle_t ulOverlayHandle, void *pNativeTextureHandle ) = 0; + + /** Get the size of the overlay texture */ + virtual EVROverlayError GetOverlayTextureSize( VROverlayHandle_t ulOverlayHandle, uint32_t *pWidth, uint32_t *pHeight ) = 0; + + // ---------------------------------------------- + // Dashboard Overlay Methods + // ---------------------------------------------- + + /** Creates a dashboard overlay and returns its handle */ + virtual EVROverlayError CreateDashboardOverlay( const char *pchOverlayKey, const char *pchOverlayFriendlyName, VROverlayHandle_t * pMainHandle, VROverlayHandle_t *pThumbnailHandle ) = 0; + + /** Returns true if the dashboard is visible */ + virtual bool IsDashboardVisible() = 0; + + /** returns true if the dashboard is visible and the specified overlay is the active system Overlay */ + virtual bool IsActiveDashboardOverlay( VROverlayHandle_t ulOverlayHandle ) = 0; + + /** Sets the dashboard overlay to only appear when the specified process ID has scene focus */ + virtual EVROverlayError SetDashboardOverlaySceneProcess( VROverlayHandle_t ulOverlayHandle, uint32_t unProcessId ) = 0; + + /** Gets the process ID that this dashboard overlay requires to have scene focus */ + virtual EVROverlayError GetDashboardOverlaySceneProcess( VROverlayHandle_t ulOverlayHandle, uint32_t *punProcessId ) = 0; + + /** Shows the dashboard. */ + virtual void ShowDashboard( const char *pchOverlayToShow ) = 0; + + /** Returns the tracked device that has the laser pointer in the dashboard */ + virtual vr::TrackedDeviceIndex_t GetPrimaryDashboardDevice() = 0; + + // --------------------------------------------- + // Keyboard methods + // --------------------------------------------- + + /** Show the virtual keyboard to accept input **/ + virtual EVROverlayError ShowKeyboard( EGamepadTextInputMode eInputMode, EGamepadTextInputLineMode eLineInputMode, const char *pchDescription, uint32_t unCharMax, const char *pchExistingText, bool bUseMinimalMode, uint64_t uUserValue ) = 0; + + virtual EVROverlayError ShowKeyboardForOverlay( VROverlayHandle_t ulOverlayHandle, EGamepadTextInputMode eInputMode, EGamepadTextInputLineMode eLineInputMode, const char *pchDescription, uint32_t unCharMax, const char *pchExistingText, bool bUseMinimalMode, uint64_t uUserValue ) = 0; + + /** Get the text that was entered into the text input **/ + virtual uint32_t GetKeyboardText( VR_OUT_STRING() char *pchText, uint32_t cchText ) = 0; + + /** Hide the virtual keyboard **/ + virtual void HideKeyboard() = 0; + + /** Set the position of the keyboard in world space **/ + virtual void SetKeyboardTransformAbsolute( ETrackingUniverseOrigin eTrackingOrigin, const HmdMatrix34_t *pmatTrackingOriginToKeyboardTransform ) = 0; + + /** Set the position of the keyboard in overlay space by telling it to avoid a rectangle in the overlay. Rectangle coords have (0,0) in the bottom left **/ + virtual void SetKeyboardPositionForOverlay( VROverlayHandle_t ulOverlayHandle, HmdRect2_t avoidRect ) = 0; + + // --------------------------------------------- + // Overlay input methods + // --------------------------------------------- + + /** Sets a list of primitives to be used for controller ray intersection + * typically the size of the underlying UI in pixels (not in world space). */ + virtual EVROverlayError SetOverlayIntersectionMask( VROverlayHandle_t ulOverlayHandle, VROverlayIntersectionMaskPrimitive_t *pMaskPrimitives, uint32_t unNumMaskPrimitives, uint32_t unPrimitiveSize = sizeof( VROverlayIntersectionMaskPrimitive_t ) ) = 0; + + virtual EVROverlayError GetOverlayFlags( VROverlayHandle_t ulOverlayHandle, uint32_t *pFlags ) = 0; + + // --------------------------------------------- + // Message box methods + // --------------------------------------------- + + /** Show the message overlay. This will block and return you a result. **/ + virtual VRMessageOverlayResponse ShowMessageOverlay( const char* pchText, const char* pchCaption, const char* pchButton0Text, const char* pchButton1Text = nullptr, const char* pchButton2Text = nullptr, const char* pchButton3Text = nullptr ) = 0; + }; + + static const char * const IVROverlay_Version = "IVROverlay_016"; + +} // namespace vr + +// ivrrendermodels.h +namespace vr +{ + +static const char * const k_pch_Controller_Component_GDC2015 = "gdc2015"; // Canonical coordinate system of the gdc 2015 wired controller, provided for backwards compatibility +static const char * const k_pch_Controller_Component_Base = "base"; // For controllers with an unambiguous 'base'. +static const char * const k_pch_Controller_Component_Tip = "tip"; // For controllers with an unambiguous 'tip' (used for 'laser-pointing') +static const char * const k_pch_Controller_Component_HandGrip = "handgrip"; // Neutral, ambidextrous hand-pose when holding controller. On plane between neutrally posed index finger and thumb +static const char * const k_pch_Controller_Component_Status = "status"; // 1:1 aspect ratio status area, with canonical [0,1] uv mapping + +#pragma pack( push, 8 ) + +/** Errors that can occur with the VR compositor */ +enum EVRRenderModelError +{ + VRRenderModelError_None = 0, + VRRenderModelError_Loading = 100, + VRRenderModelError_NotSupported = 200, + VRRenderModelError_InvalidArg = 300, + VRRenderModelError_InvalidModel = 301, + VRRenderModelError_NoShapes = 302, + VRRenderModelError_MultipleShapes = 303, + VRRenderModelError_TooManyVertices = 304, + VRRenderModelError_MultipleTextures = 305, + VRRenderModelError_BufferTooSmall = 306, + VRRenderModelError_NotEnoughNormals = 307, + VRRenderModelError_NotEnoughTexCoords = 308, + + VRRenderModelError_InvalidTexture = 400, +}; + +typedef uint32_t VRComponentProperties; + +enum EVRComponentProperty +{ + VRComponentProperty_IsStatic = (1 << 0), + VRComponentProperty_IsVisible = (1 << 1), + VRComponentProperty_IsTouched = (1 << 2), + VRComponentProperty_IsPressed = (1 << 3), + VRComponentProperty_IsScrolled = (1 << 4), +}; + +/** Describes state information about a render-model component, including transforms and other dynamic properties */ +struct RenderModel_ComponentState_t +{ + HmdMatrix34_t mTrackingToComponentRenderModel; // Transform required when drawing the component render model + HmdMatrix34_t mTrackingToComponentLocal; // Transform available for attaching to a local component coordinate system (-Z out from surface ) + VRComponentProperties uProperties; +}; + +/** A single vertex in a render model */ +struct RenderModel_Vertex_t +{ + HmdVector3_t vPosition; // position in meters in device space + HmdVector3_t vNormal; + float rfTextureCoord[2]; +}; + +/** A texture map for use on a render model */ +#if defined(__linux__) || defined(__APPLE__) +// This structure was originally defined mis-packed on Linux, preserved for +// compatibility. +#pragma pack( push, 4 ) +#endif + +struct RenderModel_TextureMap_t +{ + uint16_t unWidth, unHeight; // width and height of the texture map in pixels + const uint8_t *rubTextureMapData; // Map texture data. All textures are RGBA with 8 bits per channel per pixel. Data size is width * height * 4ub +}; +#if defined(__linux__) || defined(__APPLE__) +#pragma pack( pop ) +#endif + +/** Session unique texture identifier. Rendermodels which share the same texture will have the same id. +IDs <0 denote the texture is not present */ + +typedef int32_t TextureID_t; + +const TextureID_t INVALID_TEXTURE_ID = -1; + +#if defined(__linux__) || defined(__APPLE__) +// This structure was originally defined mis-packed on Linux, preserved for +// compatibility. +#pragma pack( push, 4 ) +#endif + +struct RenderModel_t +{ + const RenderModel_Vertex_t *rVertexData; // Vertex data for the mesh + uint32_t unVertexCount; // Number of vertices in the vertex data + const uint16_t *rIndexData; // Indices into the vertex data for each triangle + uint32_t unTriangleCount; // Number of triangles in the mesh. Index count is 3 * TriangleCount + TextureID_t diffuseTextureId; // Session unique texture identifier. Rendermodels which share the same texture will have the same id. <0 == texture not present +}; +#if defined(__linux__) || defined(__APPLE__) +#pragma pack( pop ) +#endif + + +struct RenderModel_ControllerMode_State_t +{ + bool bScrollWheelVisible; // is this controller currently set to be in a scroll wheel mode +}; + +#pragma pack( pop ) + +class IVRRenderModels +{ +public: + + /** Loads and returns a render model for use in the application. pchRenderModelName should be a render model name + * from the Prop_RenderModelName_String property or an absolute path name to a render model on disk. + * + * The resulting render model is valid until VR_Shutdown() is called or until FreeRenderModel() is called. When the + * application is finished with the render model it should call FreeRenderModel() to free the memory associated + * with the model. + * + * The method returns VRRenderModelError_Loading while the render model is still being loaded. + * The method returns VRRenderModelError_None once loaded successfully, otherwise will return an error. */ + virtual EVRRenderModelError LoadRenderModel_Async( const char *pchRenderModelName, RenderModel_t **ppRenderModel ) = 0; + + /** Frees a previously returned render model + * It is safe to call this on a null ptr. */ + virtual void FreeRenderModel( RenderModel_t *pRenderModel ) = 0; + + /** Loads and returns a texture for use in the application. */ + virtual EVRRenderModelError LoadTexture_Async( TextureID_t textureId, RenderModel_TextureMap_t **ppTexture ) = 0; + + /** Frees a previously returned texture + * It is safe to call this on a null ptr. */ + virtual void FreeTexture( RenderModel_TextureMap_t *pTexture ) = 0; + + /** Creates a D3D11 texture and loads data into it. */ + virtual EVRRenderModelError LoadTextureD3D11_Async( TextureID_t textureId, void *pD3D11Device, void **ppD3D11Texture2D ) = 0; + + /** Helper function to copy the bits into an existing texture. */ + virtual EVRRenderModelError LoadIntoTextureD3D11_Async( TextureID_t textureId, void *pDstTexture ) = 0; + + /** Use this to free textures created with LoadTextureD3D11_Async instead of calling Release on them. */ + virtual void FreeTextureD3D11( void *pD3D11Texture2D ) = 0; + + /** Use this to get the names of available render models. Index does not correlate to a tracked device index, but + * is only used for iterating over all available render models. If the index is out of range, this function will return 0. + * Otherwise, it will return the size of the buffer required for the name. */ + virtual uint32_t GetRenderModelName( uint32_t unRenderModelIndex, VR_OUT_STRING() char *pchRenderModelName, uint32_t unRenderModelNameLen ) = 0; + + /** Returns the number of available render models. */ + virtual uint32_t GetRenderModelCount() = 0; + + + /** Returns the number of components of the specified render model. + * Components are useful when client application wish to draw, label, or otherwise interact with components of tracked objects. + * Examples controller components: + * renderable things such as triggers, buttons + * non-renderable things which include coordinate systems such as 'tip', 'base', a neutral controller agnostic hand-pose + * If all controller components are enumerated and rendered, it will be equivalent to drawing the traditional render model + * Returns 0 if components not supported, >0 otherwise */ + virtual uint32_t GetComponentCount( const char *pchRenderModelName ) = 0; + + /** Use this to get the names of available components. Index does not correlate to a tracked device index, but + * is only used for iterating over all available components. If the index is out of range, this function will return 0. + * Otherwise, it will return the size of the buffer required for the name. */ + virtual uint32_t GetComponentName( const char *pchRenderModelName, uint32_t unComponentIndex, VR_OUT_STRING( ) char *pchComponentName, uint32_t unComponentNameLen ) = 0; + + /** Get the button mask for all buttons associated with this component + * If no buttons (or axes) are associated with this component, return 0 + * Note: multiple components may be associated with the same button. Ex: two grip buttons on a single controller. + * Note: A single component may be associated with multiple buttons. Ex: A trackpad which also provides "D-pad" functionality */ + virtual uint64_t GetComponentButtonMask( const char *pchRenderModelName, const char *pchComponentName ) = 0; + + /** Use this to get the render model name for the specified rendermode/component combination, to be passed to LoadRenderModel. + * If the component name is out of range, this function will return 0. + * Otherwise, it will return the size of the buffer required for the name. */ + virtual uint32_t GetComponentRenderModelName( const char *pchRenderModelName, const char *pchComponentName, VR_OUT_STRING( ) char *pchComponentRenderModelName, uint32_t unComponentRenderModelNameLen ) = 0; + + /** Use this to query information about the component, as a function of the controller state. + * + * For dynamic controller components (ex: trigger) values will reflect component motions + * For static components this will return a consistent value independent of the VRControllerState_t + * + * If the pchRenderModelName or pchComponentName is invalid, this will return false (and transforms will be set to identity). + * Otherwise, return true + * Note: For dynamic objects, visibility may be dynamic. (I.e., true/false will be returned based on controller state and controller mode state ) */ + virtual bool GetComponentState( const char *pchRenderModelName, const char *pchComponentName, const vr::VRControllerState_t *pControllerState, const RenderModel_ControllerMode_State_t *pState, RenderModel_ComponentState_t *pComponentState ) = 0; + + /** Returns true if the render model has a component with the specified name */ + virtual bool RenderModelHasComponent( const char *pchRenderModelName, const char *pchComponentName ) = 0; + + /** Returns the URL of the thumbnail image for this rendermodel */ + virtual uint32_t GetRenderModelThumbnailURL( const char *pchRenderModelName, VR_OUT_STRING() char *pchThumbnailURL, uint32_t unThumbnailURLLen, vr::EVRRenderModelError *peError ) = 0; + + /** Provides a render model path that will load the unskinned model if the model name provided has been replace by the user. If the model + * hasn't been replaced the path value will still be a valid path to load the model. Pass this to LoadRenderModel_Async, etc. to load the + * model. */ + virtual uint32_t GetRenderModelOriginalPath( const char *pchRenderModelName, VR_OUT_STRING() char *pchOriginalPath, uint32_t unOriginalPathLen, vr::EVRRenderModelError *peError ) = 0; + + /** Returns a string for a render model error */ + virtual const char *GetRenderModelErrorNameFromEnum( vr::EVRRenderModelError error ) = 0; +}; + +static const char * const IVRRenderModels_Version = "IVRRenderModels_005"; + +} + + +// ivrextendeddisplay.h +namespace vr +{ + + /** NOTE: Use of this interface is not recommended in production applications. It will not work for displays which use + * direct-to-display mode. Creating our own window is also incompatible with the VR compositor and is not available when the compositor is running. */ + class IVRExtendedDisplay + { + public: + + /** Size and position that the window needs to be on the VR display. */ + virtual void GetWindowBounds( int32_t *pnX, int32_t *pnY, uint32_t *pnWidth, uint32_t *pnHeight ) = 0; + + /** Gets the viewport in the frame buffer to draw the output of the distortion into */ + virtual void GetEyeOutputViewport( EVREye eEye, uint32_t *pnX, uint32_t *pnY, uint32_t *pnWidth, uint32_t *pnHeight ) = 0; + + /** [D3D10/11 Only] + * Returns the adapter index and output index that the user should pass into EnumAdapters and EnumOutputs + * to create the device and swap chain in DX10 and DX11. If an error occurs both indices will be set to -1. + */ + virtual void GetDXGIOutputInfo( int32_t *pnAdapterIndex, int32_t *pnAdapterOutputIndex ) = 0; + + }; + + static const char * const IVRExtendedDisplay_Version = "IVRExtendedDisplay_001"; + +} + + +// ivrtrackedcamera.h +namespace vr +{ + +class IVRTrackedCamera +{ +public: + /** Returns a string for an error */ + virtual const char *GetCameraErrorNameFromEnum( vr::EVRTrackedCameraError eCameraError ) = 0; + + /** For convenience, same as tracked property request Prop_HasCamera_Bool */ + virtual vr::EVRTrackedCameraError HasCamera( vr::TrackedDeviceIndex_t nDeviceIndex, bool *pHasCamera ) = 0; + + /** Gets size of the image frame. */ + virtual vr::EVRTrackedCameraError GetCameraFrameSize( vr::TrackedDeviceIndex_t nDeviceIndex, vr::EVRTrackedCameraFrameType eFrameType, uint32_t *pnWidth, uint32_t *pnHeight, uint32_t *pnFrameBufferSize ) = 0; + + virtual vr::EVRTrackedCameraError GetCameraIntrinsics( vr::TrackedDeviceIndex_t nDeviceIndex, vr::EVRTrackedCameraFrameType eFrameType, vr::HmdVector2_t *pFocalLength, vr::HmdVector2_t *pCenter ) = 0; + + virtual vr::EVRTrackedCameraError GetCameraProjection( vr::TrackedDeviceIndex_t nDeviceIndex, vr::EVRTrackedCameraFrameType eFrameType, float flZNear, float flZFar, vr::HmdMatrix44_t *pProjection ) = 0; + + /** Acquiring streaming service permits video streaming for the caller. Releasing hints the system that video services do not need to be maintained for this client. + * If the camera has not already been activated, a one time spin up may incur some auto exposure as well as initial streaming frame delays. + * The camera should be considered a global resource accessible for shared consumption but not exclusive to any caller. + * The camera may go inactive due to lack of active consumers or headset idleness. */ + virtual vr::EVRTrackedCameraError AcquireVideoStreamingService( vr::TrackedDeviceIndex_t nDeviceIndex, vr::TrackedCameraHandle_t *pHandle ) = 0; + virtual vr::EVRTrackedCameraError ReleaseVideoStreamingService( vr::TrackedCameraHandle_t hTrackedCamera ) = 0; + + /** Copies the image frame into a caller's provided buffer. The image data is currently provided as RGBA data, 4 bytes per pixel. + * A caller can provide null for the framebuffer or frameheader if not desired. Requesting the frame header first, followed by the frame buffer allows + * the caller to determine if the frame as advanced per the frame header sequence. + * If there is no frame available yet, due to initial camera spinup or re-activation, the error will be VRTrackedCameraError_NoFrameAvailable. + * Ideally a caller should be polling at ~16ms intervals */ + virtual vr::EVRTrackedCameraError GetVideoStreamFrameBuffer( vr::TrackedCameraHandle_t hTrackedCamera, vr::EVRTrackedCameraFrameType eFrameType, void *pFrameBuffer, uint32_t nFrameBufferSize, vr::CameraVideoStreamFrameHeader_t *pFrameHeader, uint32_t nFrameHeaderSize ) = 0; + + /** Gets size of the image frame. */ + virtual vr::EVRTrackedCameraError GetVideoStreamTextureSize( vr::TrackedDeviceIndex_t nDeviceIndex, vr::EVRTrackedCameraFrameType eFrameType, vr::VRTextureBounds_t *pTextureBounds, uint32_t *pnWidth, uint32_t *pnHeight ) = 0; + + /** Access a shared D3D11 texture for the specified tracked camera stream. + * The camera frame type VRTrackedCameraFrameType_Undistorted is not supported directly as a shared texture. It is an interior subregion of the shared texture VRTrackedCameraFrameType_MaximumUndistorted. + * Instead, use GetVideoStreamTextureSize() with VRTrackedCameraFrameType_Undistorted to determine the proper interior subregion bounds along with GetVideoStreamTextureD3D11() with + * VRTrackedCameraFrameType_MaximumUndistorted to provide the texture. The VRTrackedCameraFrameType_MaximumUndistorted will yield an image where the invalid regions are decoded + * by the alpha channel having a zero component. The valid regions all have a non-zero alpha component. The subregion as described by VRTrackedCameraFrameType_Undistorted + * guarantees a rectangle where all pixels are valid. */ + virtual vr::EVRTrackedCameraError GetVideoStreamTextureD3D11( vr::TrackedCameraHandle_t hTrackedCamera, vr::EVRTrackedCameraFrameType eFrameType, void *pD3D11DeviceOrResource, void **ppD3D11ShaderResourceView, vr::CameraVideoStreamFrameHeader_t *pFrameHeader, uint32_t nFrameHeaderSize ) = 0; + + /** Access a shared GL texture for the specified tracked camera stream */ + virtual vr::EVRTrackedCameraError GetVideoStreamTextureGL( vr::TrackedCameraHandle_t hTrackedCamera, vr::EVRTrackedCameraFrameType eFrameType, vr::glUInt_t *pglTextureId, vr::CameraVideoStreamFrameHeader_t *pFrameHeader, uint32_t nFrameHeaderSize ) = 0; + virtual vr::EVRTrackedCameraError ReleaseVideoStreamTextureGL( vr::TrackedCameraHandle_t hTrackedCamera, vr::glUInt_t glTextureId ) = 0; +}; + +static const char * const IVRTrackedCamera_Version = "IVRTrackedCamera_003"; + +} // namespace vr + + +// ivrscreenshots.h +namespace vr +{ + +/** Errors that can occur with the VR compositor */ +enum EVRScreenshotError +{ + VRScreenshotError_None = 0, + VRScreenshotError_RequestFailed = 1, + VRScreenshotError_IncompatibleVersion = 100, + VRScreenshotError_NotFound = 101, + VRScreenshotError_BufferTooSmall = 102, + VRScreenshotError_ScreenshotAlreadyInProgress = 108, +}; + +/** Allows the application to generate screenshots */ +class IVRScreenshots +{ +public: + /** Request a screenshot of the requested type. + * A request of the VRScreenshotType_Stereo type will always + * work. Other types will depend on the underlying application + * support. + * The first file name is for the preview image and should be a + * regular screenshot (ideally from the left eye). The second + * is the VR screenshot in the correct format. They should be + * in the same aspect ratio. Formats per type: + * VRScreenshotType_Mono: the VR filename is ignored (can be + * nullptr), this is a normal flat single shot. + * VRScreenshotType_Stereo: The VR image should be a + * side-by-side with the left eye image on the left. + * VRScreenshotType_Cubemap: The VR image should be six square + * images composited horizontally. + * VRScreenshotType_StereoPanorama: above/below with left eye + * panorama being the above image. Image is typically square + * with the panorama being 2x horizontal. + * + * Note that the VR dashboard will call this function when + * the user presses the screenshot binding (currently System + * Button + Trigger). If Steam is running, the destination + * file names will be in %TEMP% and will be copied into + * Steam's screenshot library for the running application + * once SubmitScreenshot() is called. + * If Steam is not running, the paths will be in the user's + * documents folder under Documents\SteamVR\Screenshots. + * Other VR applications can call this to initiate a + * screenshot outside of user control. + * The destination file names do not need an extension, + * will be replaced with the correct one for the format + * which is currently .png. */ + virtual vr::EVRScreenshotError RequestScreenshot( vr::ScreenshotHandle_t *pOutScreenshotHandle, vr::EVRScreenshotType type, const char *pchPreviewFilename, const char *pchVRFilename ) = 0; + + /** Called by the running VR application to indicate that it + * wishes to be in charge of screenshots. If the + * application does not call this, the Compositor will only + * support VRScreenshotType_Stereo screenshots that will be + * captured without notification to the running app. + * Once hooked your application will receive a + * VREvent_RequestScreenshot event when the user presses the + * buttons to take a screenshot. */ + virtual vr::EVRScreenshotError HookScreenshot( VR_ARRAY_COUNT( numTypes ) const vr::EVRScreenshotType *pSupportedTypes, int numTypes ) = 0; + + /** When your application receives a + * VREvent_RequestScreenshot event, call these functions to get + * the details of the screenshot request. */ + virtual vr::EVRScreenshotType GetScreenshotPropertyType( vr::ScreenshotHandle_t screenshotHandle, vr::EVRScreenshotError *pError ) = 0; + + /** Get the filename for the preview or vr image (see + * vr::EScreenshotPropertyFilenames). The return value is + * the size of the string. */ + virtual uint32_t GetScreenshotPropertyFilename( vr::ScreenshotHandle_t screenshotHandle, vr::EVRScreenshotPropertyFilenames filenameType, VR_OUT_STRING() char *pchFilename, uint32_t cchFilename, vr::EVRScreenshotError *pError ) = 0; + + /** Call this if the application is taking the screen shot + * will take more than a few ms processing. This will result + * in an overlay being presented that shows a completion + * bar. */ + virtual vr::EVRScreenshotError UpdateScreenshotProgress( vr::ScreenshotHandle_t screenshotHandle, float flProgress ) = 0; + + /** Tells the compositor to take an internal screenshot of + * type VRScreenshotType_Stereo. It will take the current + * submitted scene textures of the running application and + * write them into the preview image and a side-by-side file + * for the VR image. + * This is similar to request screenshot, but doesn't ever + * talk to the application, just takes the shot and submits. */ + virtual vr::EVRScreenshotError TakeStereoScreenshot( vr::ScreenshotHandle_t *pOutScreenshotHandle, const char *pchPreviewFilename, const char *pchVRFilename ) = 0; + + /** Submit the completed screenshot. If Steam is running + * this will call into the Steam client and upload the + * screenshot to the screenshots section of the library for + * the running application. If Steam is not running, this + * function will display a notification to the user that the + * screenshot was taken. The paths should be full paths with + * extensions. + * File paths should be absolute including extensions. + * screenshotHandle can be k_unScreenshotHandleInvalid if this + * was a new shot taking by the app to be saved and not + * initiated by a user (achievement earned or something) */ + virtual vr::EVRScreenshotError SubmitScreenshot( vr::ScreenshotHandle_t screenshotHandle, vr::EVRScreenshotType type, const char *pchSourcePreviewFilename, const char *pchSourceVRFilename ) = 0; +}; + +static const char * const IVRScreenshots_Version = "IVRScreenshots_001"; + +} // namespace vr + + + +// ivrresources.h +namespace vr +{ + +class IVRResources +{ +public: + + // ------------------------------------ + // Shared Resource Methods + // ------------------------------------ + + /** Loads the specified resource into the provided buffer if large enough. + * Returns the size in bytes of the buffer required to hold the specified resource. */ + virtual uint32_t LoadSharedResource( const char *pchResourceName, char *pchBuffer, uint32_t unBufferLen ) = 0; + + /** Provides the full path to the specified resource. Resource names can include named directories for + * drivers and other things, and this resolves all of those and returns the actual physical path. + * pchResourceTypeDirectory is the subdirectory of resources to look in. */ + virtual uint32_t GetResourceFullPath( const char *pchResourceName, const char *pchResourceTypeDirectory, char *pchPathBuffer, uint32_t unBufferLen ) = 0; +}; + +static const char * const IVRResources_Version = "IVRResources_001"; + + +} +// ivrdrivermanager.h +namespace vr +{ + +class IVRDriverManager +{ +public: + virtual uint32_t GetDriverCount() const = 0; + + /** Returns the length of the number of bytes necessary to hold this string including the trailing null. */ + virtual uint32_t GetDriverName( vr::DriverId_t nDriver, VR_OUT_STRING() char *pchValue, uint32_t unBufferSize ) = 0; +}; + +static const char * const IVRDriverManager_Version = "IVRDriverManager_001"; + +} // namespace vr + + +// End + +#endif // _OPENVR_API + + +namespace vr +{ + /** Finds the active installation of the VR API and initializes it. The provided path must be absolute + * or relative to the current working directory. These are the local install versions of the equivalent + * functions in steamvr.h and will work without a local Steam install. + * + * This path is to the "root" of the VR API install. That's the directory with + * the "drivers" directory and a platform (i.e. "win32") directory in it, not the directory with the DLL itself. + */ + inline IVRSystem *VR_Init( EVRInitError *peError, EVRApplicationType eApplicationType ); + + /** unloads vrclient.dll. Any interface pointers from the interface are + * invalid after this point */ + inline void VR_Shutdown(); + + /** Returns true if there is an HMD attached. This check is as lightweight as possible and + * can be called outside of VR_Init/VR_Shutdown. It should be used when an application wants + * to know if initializing VR is a possibility but isn't ready to take that step yet. + */ + VR_INTERFACE bool VR_CALLTYPE VR_IsHmdPresent(); + + /** Returns true if the OpenVR runtime is installed. */ + VR_INTERFACE bool VR_CALLTYPE VR_IsRuntimeInstalled(); + + /** Returns where the OpenVR runtime is installed. */ + VR_INTERFACE const char *VR_CALLTYPE VR_RuntimePath(); + + /** Returns the name of the enum value for an EVRInitError. This function may be called outside of VR_Init()/VR_Shutdown(). */ + VR_INTERFACE const char *VR_CALLTYPE VR_GetVRInitErrorAsSymbol( EVRInitError error ); + + /** Returns an English string for an EVRInitError. Applications should call VR_GetVRInitErrorAsSymbol instead and + * use that as a key to look up their own localized error message. This function may be called outside of VR_Init()/VR_Shutdown(). */ + VR_INTERFACE const char *VR_CALLTYPE VR_GetVRInitErrorAsEnglishDescription( EVRInitError error ); + + /** Returns the interface of the specified version. This method must be called after VR_Init. The + * pointer returned is valid until VR_Shutdown is called. + */ + VR_INTERFACE void *VR_CALLTYPE VR_GetGenericInterface( const char *pchInterfaceVersion, EVRInitError *peError ); + + /** Returns whether the interface of the specified version exists. + */ + VR_INTERFACE bool VR_CALLTYPE VR_IsInterfaceVersionValid( const char *pchInterfaceVersion ); + + /** Returns a token that represents whether the VR interface handles need to be reloaded */ + VR_INTERFACE uint32_t VR_CALLTYPE VR_GetInitToken(); + + // These typedefs allow old enum names from SDK 0.9.11 to be used in applications. + // They will go away in the future. + typedef EVRInitError HmdError; + typedef EVREye Hmd_Eye; + typedef EColorSpace ColorSpace; + typedef ETrackingResult HmdTrackingResult; + typedef ETrackedDeviceClass TrackedDeviceClass; + typedef ETrackingUniverseOrigin TrackingUniverseOrigin; + typedef ETrackedDeviceProperty TrackedDeviceProperty; + typedef ETrackedPropertyError TrackedPropertyError; + typedef EVRSubmitFlags VRSubmitFlags_t; + typedef EVRState VRState_t; + typedef ECollisionBoundsStyle CollisionBoundsStyle_t; + typedef EVROverlayError VROverlayError; + typedef EVRFirmwareError VRFirmwareError; + typedef EVRCompositorError VRCompositorError; + typedef EVRScreenshotError VRScreenshotsError; + + inline uint32_t &VRToken() + { + static uint32_t token; + return token; + } + + class COpenVRContext + { + public: + COpenVRContext() { Clear(); } + void Clear(); + + inline void CheckClear() + { + if ( VRToken() != VR_GetInitToken() ) + { + Clear(); + VRToken() = VR_GetInitToken(); + } + } + + IVRSystem *VRSystem() + { + CheckClear(); + if ( m_pVRSystem == nullptr ) + { + EVRInitError eError; + m_pVRSystem = ( IVRSystem * )VR_GetGenericInterface( IVRSystem_Version, &eError ); + } + return m_pVRSystem; + } + IVRChaperone *VRChaperone() + { + CheckClear(); + if ( m_pVRChaperone == nullptr ) + { + EVRInitError eError; + m_pVRChaperone = ( IVRChaperone * )VR_GetGenericInterface( IVRChaperone_Version, &eError ); + } + return m_pVRChaperone; + } + + IVRChaperoneSetup *VRChaperoneSetup() + { + CheckClear(); + if ( m_pVRChaperoneSetup == nullptr ) + { + EVRInitError eError; + m_pVRChaperoneSetup = ( IVRChaperoneSetup * )VR_GetGenericInterface( IVRChaperoneSetup_Version, &eError ); + } + return m_pVRChaperoneSetup; + } + + IVRCompositor *VRCompositor() + { + CheckClear(); + if ( m_pVRCompositor == nullptr ) + { + EVRInitError eError; + m_pVRCompositor = ( IVRCompositor * )VR_GetGenericInterface( IVRCompositor_Version, &eError ); + } + return m_pVRCompositor; + } + + IVROverlay *VROverlay() + { + CheckClear(); + if ( m_pVROverlay == nullptr ) + { + EVRInitError eError; + m_pVROverlay = ( IVROverlay * )VR_GetGenericInterface( IVROverlay_Version, &eError ); + } + return m_pVROverlay; + } + + IVRResources *VRResources() + { + CheckClear(); + if ( m_pVRResources == nullptr ) + { + EVRInitError eError; + m_pVRResources = (IVRResources *)VR_GetGenericInterface( IVRResources_Version, &eError ); + } + return m_pVRResources; + } + + IVRScreenshots *VRScreenshots() + { + CheckClear(); + if ( m_pVRScreenshots == nullptr ) + { + EVRInitError eError; + m_pVRScreenshots = ( IVRScreenshots * )VR_GetGenericInterface( IVRScreenshots_Version, &eError ); + } + return m_pVRScreenshots; + } + + IVRRenderModels *VRRenderModels() + { + CheckClear(); + if ( m_pVRRenderModels == nullptr ) + { + EVRInitError eError; + m_pVRRenderModels = ( IVRRenderModels * )VR_GetGenericInterface( IVRRenderModels_Version, &eError ); + } + return m_pVRRenderModels; + } + + IVRExtendedDisplay *VRExtendedDisplay() + { + CheckClear(); + if ( m_pVRExtendedDisplay == nullptr ) + { + EVRInitError eError; + m_pVRExtendedDisplay = ( IVRExtendedDisplay * )VR_GetGenericInterface( IVRExtendedDisplay_Version, &eError ); + } + return m_pVRExtendedDisplay; + } + + IVRSettings *VRSettings() + { + CheckClear(); + if ( m_pVRSettings == nullptr ) + { + EVRInitError eError; + m_pVRSettings = ( IVRSettings * )VR_GetGenericInterface( IVRSettings_Version, &eError ); + } + return m_pVRSettings; + } + + IVRApplications *VRApplications() + { + CheckClear(); + if ( m_pVRApplications == nullptr ) + { + EVRInitError eError; + m_pVRApplications = ( IVRApplications * )VR_GetGenericInterface( IVRApplications_Version, &eError ); + } + return m_pVRApplications; + } + + IVRTrackedCamera *VRTrackedCamera() + { + CheckClear(); + if ( m_pVRTrackedCamera == nullptr ) + { + EVRInitError eError; + m_pVRTrackedCamera = ( IVRTrackedCamera * )VR_GetGenericInterface( IVRTrackedCamera_Version, &eError ); + } + return m_pVRTrackedCamera; + } + + IVRDriverManager *VRDriverManager() + { + CheckClear(); + if ( !m_pVRDriverManager ) + { + EVRInitError eError; + m_pVRDriverManager = ( IVRDriverManager * )VR_GetGenericInterface( IVRDriverManager_Version, &eError ); + } + return m_pVRDriverManager; + } + + private: + IVRSystem *m_pVRSystem; + IVRChaperone *m_pVRChaperone; + IVRChaperoneSetup *m_pVRChaperoneSetup; + IVRCompositor *m_pVRCompositor; + IVROverlay *m_pVROverlay; + IVRResources *m_pVRResources; + IVRRenderModels *m_pVRRenderModels; + IVRExtendedDisplay *m_pVRExtendedDisplay; + IVRSettings *m_pVRSettings; + IVRApplications *m_pVRApplications; + IVRTrackedCamera *m_pVRTrackedCamera; + IVRScreenshots *m_pVRScreenshots; + IVRDriverManager *m_pVRDriverManager; + }; + + inline COpenVRContext &OpenVRInternal_ModuleContext() + { + static void *ctx[ sizeof( COpenVRContext ) / sizeof( void * ) ]; + return *( COpenVRContext * )ctx; // bypass zero-init constructor + } + + inline IVRSystem *VR_CALLTYPE VRSystem() { return OpenVRInternal_ModuleContext().VRSystem(); } + inline IVRChaperone *VR_CALLTYPE VRChaperone() { return OpenVRInternal_ModuleContext().VRChaperone(); } + inline IVRChaperoneSetup *VR_CALLTYPE VRChaperoneSetup() { return OpenVRInternal_ModuleContext().VRChaperoneSetup(); } + inline IVRCompositor *VR_CALLTYPE VRCompositor() { return OpenVRInternal_ModuleContext().VRCompositor(); } + inline IVROverlay *VR_CALLTYPE VROverlay() { return OpenVRInternal_ModuleContext().VROverlay(); } + inline IVRScreenshots *VR_CALLTYPE VRScreenshots() { return OpenVRInternal_ModuleContext().VRScreenshots(); } + inline IVRRenderModels *VR_CALLTYPE VRRenderModels() { return OpenVRInternal_ModuleContext().VRRenderModels(); } + inline IVRApplications *VR_CALLTYPE VRApplications() { return OpenVRInternal_ModuleContext().VRApplications(); } + inline IVRSettings *VR_CALLTYPE VRSettings() { return OpenVRInternal_ModuleContext().VRSettings(); } + inline IVRResources *VR_CALLTYPE VRResources() { return OpenVRInternal_ModuleContext().VRResources(); } + inline IVRExtendedDisplay *VR_CALLTYPE VRExtendedDisplay() { return OpenVRInternal_ModuleContext().VRExtendedDisplay(); } + inline IVRTrackedCamera *VR_CALLTYPE VRTrackedCamera() { return OpenVRInternal_ModuleContext().VRTrackedCamera(); } + inline IVRDriverManager *VR_CALLTYPE VRDriverManager() { return OpenVRInternal_ModuleContext().VRDriverManager(); } + + inline void COpenVRContext::Clear() + { + m_pVRSystem = nullptr; + m_pVRChaperone = nullptr; + m_pVRChaperoneSetup = nullptr; + m_pVRCompositor = nullptr; + m_pVROverlay = nullptr; + m_pVRRenderModels = nullptr; + m_pVRExtendedDisplay = nullptr; + m_pVRSettings = nullptr; + m_pVRApplications = nullptr; + m_pVRTrackedCamera = nullptr; + m_pVRResources = nullptr; + m_pVRScreenshots = nullptr; + m_pVRDriverManager = nullptr; + } + + VR_INTERFACE uint32_t VR_CALLTYPE VR_InitInternal( EVRInitError *peError, EVRApplicationType eApplicationType ); + VR_INTERFACE void VR_CALLTYPE VR_ShutdownInternal(); + + /** Finds the active installation of vrclient.dll and initializes it */ + inline IVRSystem *VR_Init( EVRInitError *peError, EVRApplicationType eApplicationType ) + { + IVRSystem *pVRSystem = nullptr; + + EVRInitError eError; + VRToken() = VR_InitInternal( &eError, eApplicationType ); + COpenVRContext &ctx = OpenVRInternal_ModuleContext(); + ctx.Clear(); + + if ( eError == VRInitError_None ) + { + if ( VR_IsInterfaceVersionValid( IVRSystem_Version ) ) + { + pVRSystem = VRSystem(); + } + else + { + VR_ShutdownInternal(); + eError = VRInitError_Init_InterfaceNotFound; + } + } + + if ( peError ) + *peError = eError; + return pVRSystem; + } + + /** unloads vrclient.dll. Any interface pointers from the interface are + * invalid after this point */ + inline void VR_Shutdown() + { + VR_ShutdownInternal(); + } +} diff --git a/openvr/openvr-1.14.15.h b/openvr/openvr-1.14.15.h new file mode 100644 index 0000000..5c03b28 --- /dev/null +++ b/openvr/openvr-1.14.15.h @@ -0,0 +1,5526 @@ +#pragma once + +// openvr.h +//========= Copyright Valve Corporation ============// +// Dynamically generated file. Do not modify this file directly. + +#ifndef _OPENVR_API +#define _OPENVR_API + +#include + + + +// version.h +namespace vr +{ + static const uint32_t k_nSteamVRVersionMajor = 1; + static const uint32_t k_nSteamVRVersionMinor = 14; + static const uint32_t k_nSteamVRVersionBuild = 15; +} // namespace vr + +// vrtypes.h +#ifndef _INCLUDE_VRTYPES_H +#define _INCLUDE_VRTYPES_H + +// Forward declarations to avoid requiring vulkan.h +struct VkDevice_T; +struct VkPhysicalDevice_T; +struct VkInstance_T; +struct VkQueue_T; + +// Forward declarations to avoid requiring d3d12.h +struct ID3D12Resource; +struct ID3D12CommandQueue; + +namespace vr +{ +#pragma pack( push, 8 ) + +/** A handle for a spatial anchor. This handle is only valid during the session it was created in. +* Anchors that live beyond one session should be saved by their string descriptors. */ +typedef uint32_t SpatialAnchorHandle_t; + +typedef void* glSharedTextureHandle_t; +typedef int32_t glInt_t; +typedef uint32_t glUInt_t; + +// right-handed system +// +y is up +// +x is to the right +// -z is forward +// Distance unit is meters +struct HmdMatrix34_t +{ + float m[3][4]; +}; + +struct HmdMatrix33_t +{ + float m[3][3]; +}; + +struct HmdMatrix44_t +{ + float m[4][4]; +}; + +struct HmdVector3_t +{ + float v[3]; +}; + +struct HmdVector4_t +{ + float v[4]; +}; + +struct HmdVector3d_t +{ + double v[3]; +}; + +struct HmdVector2_t +{ + float v[2]; +}; + +struct HmdQuaternion_t +{ + double w, x, y, z; +}; + +struct HmdQuaternionf_t +{ + float w, x, y, z; +}; + +struct HmdColor_t +{ + float r, g, b, a; +}; + +struct HmdQuad_t +{ + HmdVector3_t vCorners[ 4 ]; +}; + +struct HmdRect2_t +{ + HmdVector2_t vTopLeft; + HmdVector2_t vBottomRight; +}; + +/** Used to return the post-distortion UVs for each color channel. +* UVs range from 0 to 1 with 0,0 in the upper left corner of the +* source render target. The 0,0 to 1,1 range covers a single eye. */ +struct DistortionCoordinates_t +{ + float rfRed[2]; + float rfGreen[2]; + float rfBlue[2]; +}; + +enum EVREye +{ + Eye_Left = 0, + Eye_Right = 1 +}; + +enum ETextureType +{ + TextureType_Invalid = -1, // Handle has been invalidated + TextureType_DirectX = 0, // Handle is an ID3D11Texture + TextureType_OpenGL = 1, // Handle is an OpenGL texture name or an OpenGL render buffer name, depending on submit flags + TextureType_Vulkan = 2, // Handle is a pointer to a VRVulkanTextureData_t structure + TextureType_IOSurface = 3, // Handle is a macOS cross-process-sharable IOSurfaceRef, deprecated in favor of TextureType_Metal on supported platforms + TextureType_DirectX12 = 4, // Handle is a pointer to a D3D12TextureData_t structure + TextureType_DXGISharedHandle = 5, // Handle is a HANDLE DXGI share handle, only supported for Overlay render targets. + // this texture is used directly by our renderer, so only perform atomic (copyresource or resolve) on it + TextureType_Metal = 6, // Handle is a MTLTexture conforming to the MTLSharedTexture protocol. Textures submitted to IVRCompositor::Submit which + // are of type MTLTextureType2DArray assume layer 0 is the left eye texture (vr::EVREye::Eye_left), layer 1 is the right + // eye texture (vr::EVREye::Eye_Right) +}; + +enum EColorSpace +{ + ColorSpace_Auto = 0, // Assumes 'gamma' for 8-bit per component formats, otherwise 'linear'. This mirrors the DXGI formats which have _SRGB variants. + ColorSpace_Gamma = 1, // Texture data can be displayed directly on the display without any conversion (a.k.a. display native format). + ColorSpace_Linear = 2, // Same as gamma but has been converted to a linear representation using DXGI's sRGB conversion algorithm. +}; + +struct Texture_t +{ + void* handle; // See ETextureType definition above + ETextureType eType; + EColorSpace eColorSpace; +}; + +// Handle to a shared texture (HANDLE on Windows obtained using OpenSharedResource). +typedef uint64_t SharedTextureHandle_t; +#define INVALID_SHARED_TEXTURE_HANDLE ((vr::SharedTextureHandle_t)0) + +enum ETrackingResult +{ + TrackingResult_Uninitialized = 1, + + TrackingResult_Calibrating_InProgress = 100, + TrackingResult_Calibrating_OutOfRange = 101, + + TrackingResult_Running_OK = 200, + TrackingResult_Running_OutOfRange = 201, + + TrackingResult_Fallback_RotationOnly = 300, +}; + +typedef uint32_t DriverId_t; +static const uint32_t k_nDriverNone = 0xFFFFFFFF; + +static const uint32_t k_unMaxDriverDebugResponseSize = 32768; + +/** Used to pass device IDs to API calls */ +typedef uint32_t TrackedDeviceIndex_t; +static const uint32_t k_unTrackedDeviceIndex_Hmd = 0; +static const uint32_t k_unMaxTrackedDeviceCount = 64; +static const uint32_t k_unTrackedDeviceIndexOther = 0xFFFFFFFE; +static const uint32_t k_unTrackedDeviceIndexInvalid = 0xFFFFFFFF; + +/** Describes what kind of object is being tracked at a given ID */ +enum ETrackedDeviceClass +{ + TrackedDeviceClass_Invalid = 0, // the ID was not valid. + TrackedDeviceClass_HMD = 1, // Head-Mounted Displays + TrackedDeviceClass_Controller = 2, // Tracked controllers + TrackedDeviceClass_GenericTracker = 3, // Generic trackers, similar to controllers + TrackedDeviceClass_TrackingReference = 4, // Camera and base stations that serve as tracking reference points + TrackedDeviceClass_DisplayRedirect = 5, // Accessories that aren't necessarily tracked themselves, but may redirect video output from other tracked devices + + TrackedDeviceClass_Max +}; + + +/** Describes what specific role associated with a tracked device */ +enum ETrackedControllerRole +{ + TrackedControllerRole_Invalid = 0, // Invalid value for controller type + TrackedControllerRole_LeftHand = 1, // Tracked device associated with the left hand + TrackedControllerRole_RightHand = 2, // Tracked device associated with the right hand + TrackedControllerRole_OptOut = 3, // Tracked device is opting out of left/right hand selection + TrackedControllerRole_Treadmill = 4, // Tracked device is a treadmill or other locomotion device + TrackedControllerRole_Stylus = 5, // Tracked device is a stylus + TrackedControllerRole_Max = 5 +}; + + +/** Returns true if the tracked controller role is allowed to be a hand */ +inline bool IsRoleAllowedAsHand( ETrackedControllerRole eRole ) +{ + switch ( eRole ) + { + case TrackedControllerRole_Invalid: + case TrackedControllerRole_LeftHand: + case TrackedControllerRole_RightHand: + return true; + default: + return false; + } +} + + +/** describes a single pose for a tracked object */ +struct TrackedDevicePose_t +{ + HmdMatrix34_t mDeviceToAbsoluteTracking; + HmdVector3_t vVelocity; // velocity in tracker space in m/s + HmdVector3_t vAngularVelocity; // angular velocity in radians/s (?) + ETrackingResult eTrackingResult; + bool bPoseIsValid; + + // This indicates that there is a device connected for this spot in the pose array. + // It could go from true to false if the user unplugs the device. + bool bDeviceIsConnected; +}; + +/** Identifies which style of tracking origin the application wants to use +* for the poses it is requesting */ +enum ETrackingUniverseOrigin +{ + TrackingUniverseSeated = 0, // Poses are provided relative to the seated zero pose + TrackingUniverseStanding = 1, // Poses are provided relative to the safe bounds configured by the user + TrackingUniverseRawAndUncalibrated = 2, // Poses are provided in the coordinate system defined by the driver. It has Y up and is unified for devices of the same driver. You usually don't want this one. +}; + +enum EAdditionalRadioFeatures +{ + AdditionalRadioFeatures_None = 0x00000000, + AdditionalRadioFeatures_HTCLinkBox = 0x00000001, + AdditionalRadioFeatures_InternalDongle = 0x00000002, + AdditionalRadioFeatures_ExternalDongle = 0x00000004, +}; + +typedef uint64_t WebConsoleHandle_t; +#define INVALID_WEB_CONSOLE_HANDLE ((vr::WebConsoleHandle_t)0) + +// Refers to a single container of properties +typedef uint64_t PropertyContainerHandle_t; +typedef uint32_t PropertyTypeTag_t; + +static const PropertyContainerHandle_t k_ulInvalidPropertyContainer = 0; +static const PropertyTypeTag_t k_unInvalidPropertyTag = 0; + +typedef PropertyContainerHandle_t DriverHandle_t; +static const PropertyContainerHandle_t k_ulInvalidDriverHandle = 0; + +// Use these tags to set/get common types as struct properties +static const PropertyTypeTag_t k_unFloatPropertyTag = 1; +static const PropertyTypeTag_t k_unInt32PropertyTag = 2; +static const PropertyTypeTag_t k_unUint64PropertyTag = 3; +static const PropertyTypeTag_t k_unBoolPropertyTag = 4; +static const PropertyTypeTag_t k_unStringPropertyTag = 5; +static const PropertyTypeTag_t k_unErrorPropertyTag = 6; +static const PropertyTypeTag_t k_unDoublePropertyTag = 7; + +static const PropertyTypeTag_t k_unHmdMatrix34PropertyTag = 20; +static const PropertyTypeTag_t k_unHmdMatrix44PropertyTag = 21; +static const PropertyTypeTag_t k_unHmdVector3PropertyTag = 22; +static const PropertyTypeTag_t k_unHmdVector4PropertyTag = 23; +static const PropertyTypeTag_t k_unHmdVector2PropertyTag = 24; +static const PropertyTypeTag_t k_unHmdQuadPropertyTag = 25; + +static const PropertyTypeTag_t k_unHiddenAreaPropertyTag = 30; +static const PropertyTypeTag_t k_unPathHandleInfoTag = 31; +static const PropertyTypeTag_t k_unActionPropertyTag = 32; +static const PropertyTypeTag_t k_unInputValuePropertyTag = 33; +static const PropertyTypeTag_t k_unWildcardPropertyTag = 34; +static const PropertyTypeTag_t k_unHapticVibrationPropertyTag = 35; +static const PropertyTypeTag_t k_unSkeletonPropertyTag = 36; + +static const PropertyTypeTag_t k_unSpatialAnchorPosePropertyTag = 40; +static const PropertyTypeTag_t k_unJsonPropertyTag = 41; +static const PropertyTypeTag_t k_unActiveActionSetPropertyTag = 42; + +static const PropertyTypeTag_t k_unOpenVRInternalReserved_Start = 1000; +static const PropertyTypeTag_t k_unOpenVRInternalReserved_End = 10000; + + +/** Each entry in this enum represents a property that can be retrieved about a +* tracked device. Many fields are only valid for one ETrackedDeviceClass. */ +enum ETrackedDeviceProperty +{ + Prop_Invalid = 0, + + // general properties that apply to all device classes + Prop_TrackingSystemName_String = 1000, + Prop_ModelNumber_String = 1001, + Prop_SerialNumber_String = 1002, + Prop_RenderModelName_String = 1003, + Prop_WillDriftInYaw_Bool = 1004, + Prop_ManufacturerName_String = 1005, + Prop_TrackingFirmwareVersion_String = 1006, + Prop_HardwareRevision_String = 1007, + Prop_AllWirelessDongleDescriptions_String = 1008, + Prop_ConnectedWirelessDongle_String = 1009, + Prop_DeviceIsWireless_Bool = 1010, + Prop_DeviceIsCharging_Bool = 1011, + Prop_DeviceBatteryPercentage_Float = 1012, // 0 is empty, 1 is full + Prop_StatusDisplayTransform_Matrix34 = 1013, + Prop_Firmware_UpdateAvailable_Bool = 1014, + Prop_Firmware_ManualUpdate_Bool = 1015, + Prop_Firmware_ManualUpdateURL_String = 1016, + Prop_HardwareRevision_Uint64 = 1017, + Prop_FirmwareVersion_Uint64 = 1018, + Prop_FPGAVersion_Uint64 = 1019, + Prop_VRCVersion_Uint64 = 1020, + Prop_RadioVersion_Uint64 = 1021, + Prop_DongleVersion_Uint64 = 1022, + Prop_BlockServerShutdown_Bool = 1023, + Prop_CanUnifyCoordinateSystemWithHmd_Bool = 1024, + Prop_ContainsProximitySensor_Bool = 1025, + Prop_DeviceProvidesBatteryStatus_Bool = 1026, + Prop_DeviceCanPowerOff_Bool = 1027, + Prop_Firmware_ProgrammingTarget_String = 1028, + Prop_DeviceClass_Int32 = 1029, + Prop_HasCamera_Bool = 1030, + Prop_DriverVersion_String = 1031, + Prop_Firmware_ForceUpdateRequired_Bool = 1032, + Prop_ViveSystemButtonFixRequired_Bool = 1033, + Prop_ParentDriver_Uint64 = 1034, + Prop_ResourceRoot_String = 1035, + Prop_RegisteredDeviceType_String = 1036, + Prop_InputProfilePath_String = 1037, // input profile to use for this device in the input system. Will default to tracking system name if this isn't provided + Prop_NeverTracked_Bool = 1038, // Used for devices that will never have a valid pose by design + Prop_NumCameras_Int32 = 1039, + Prop_CameraFrameLayout_Int32 = 1040, // EVRTrackedCameraFrameLayout value + Prop_CameraStreamFormat_Int32 = 1041, // ECameraVideoStreamFormat value + Prop_AdditionalDeviceSettingsPath_String = 1042, // driver-relative path to additional device and global configuration settings + Prop_Identifiable_Bool = 1043, // Whether device supports being identified from vrmonitor (e.g. blink LED, vibrate haptics, etc) + Prop_BootloaderVersion_Uint64 = 1044, + Prop_AdditionalSystemReportData_String = 1045, // additional string to include in system reports about a tracked device + Prop_CompositeFirmwareVersion_String = 1046, // additional FW components from a device that gets propagated into reports + Prop_Firmware_RemindUpdate_Bool = 1047, + Prop_PeripheralApplicationVersion_Uint64 = 1048, + Prop_ManufacturerSerialNumber_String = 1049, + Prop_ComputedSerialNumber_String = 1050, + Prop_EstimatedDeviceFirstUseTime_Int32 = 1051, + + // Properties that are unique to TrackedDeviceClass_HMD + Prop_ReportsTimeSinceVSync_Bool = 2000, + Prop_SecondsFromVsyncToPhotons_Float = 2001, + Prop_DisplayFrequency_Float = 2002, + Prop_UserIpdMeters_Float = 2003, + Prop_CurrentUniverseId_Uint64 = 2004, + Prop_PreviousUniverseId_Uint64 = 2005, + Prop_DisplayFirmwareVersion_Uint64 = 2006, + Prop_IsOnDesktop_Bool = 2007, + Prop_DisplayMCType_Int32 = 2008, + Prop_DisplayMCOffset_Float = 2009, + Prop_DisplayMCScale_Float = 2010, + Prop_EdidVendorID_Int32 = 2011, + Prop_DisplayMCImageLeft_String = 2012, + Prop_DisplayMCImageRight_String = 2013, + Prop_DisplayGCBlackClamp_Float = 2014, + Prop_EdidProductID_Int32 = 2015, + Prop_CameraToHeadTransform_Matrix34 = 2016, + Prop_DisplayGCType_Int32 = 2017, + Prop_DisplayGCOffset_Float = 2018, + Prop_DisplayGCScale_Float = 2019, + Prop_DisplayGCPrescale_Float = 2020, + Prop_DisplayGCImage_String = 2021, + Prop_LensCenterLeftU_Float = 2022, + Prop_LensCenterLeftV_Float = 2023, + Prop_LensCenterRightU_Float = 2024, + Prop_LensCenterRightV_Float = 2025, + Prop_UserHeadToEyeDepthMeters_Float = 2026, + Prop_CameraFirmwareVersion_Uint64 = 2027, + Prop_CameraFirmwareDescription_String = 2028, + Prop_DisplayFPGAVersion_Uint64 = 2029, + Prop_DisplayBootloaderVersion_Uint64 = 2030, + Prop_DisplayHardwareVersion_Uint64 = 2031, + Prop_AudioFirmwareVersion_Uint64 = 2032, + Prop_CameraCompatibilityMode_Int32 = 2033, + Prop_ScreenshotHorizontalFieldOfViewDegrees_Float = 2034, + Prop_ScreenshotVerticalFieldOfViewDegrees_Float = 2035, + Prop_DisplaySuppressed_Bool = 2036, + Prop_DisplayAllowNightMode_Bool = 2037, + Prop_DisplayMCImageWidth_Int32 = 2038, + Prop_DisplayMCImageHeight_Int32 = 2039, + Prop_DisplayMCImageNumChannels_Int32 = 2040, + Prop_DisplayMCImageData_Binary = 2041, + Prop_SecondsFromPhotonsToVblank_Float = 2042, + Prop_DriverDirectModeSendsVsyncEvents_Bool = 2043, + Prop_DisplayDebugMode_Bool = 2044, + Prop_GraphicsAdapterLuid_Uint64 = 2045, + Prop_DriverProvidedChaperonePath_String = 2048, + Prop_ExpectedTrackingReferenceCount_Int32 = 2049, // expected number of sensors or basestations to reserve UI space for + Prop_ExpectedControllerCount_Int32 = 2050, // expected number of tracked controllers to reserve UI space for + Prop_NamedIconPathControllerLeftDeviceOff_String = 2051, // placeholder icon for "left" controller if not yet detected/loaded + Prop_NamedIconPathControllerRightDeviceOff_String = 2052, // placeholder icon for "right" controller if not yet detected/loaded + Prop_NamedIconPathTrackingReferenceDeviceOff_String = 2053, // placeholder icon for sensor/base if not yet detected/loaded + Prop_DoNotApplyPrediction_Bool = 2054, // currently no effect. was used to disable HMD pose prediction on MR, which is now done by MR driver setting velocity=0 + Prop_CameraToHeadTransforms_Matrix34_Array = 2055, + Prop_DistortionMeshResolution_Int32 = 2056, // custom resolution of compositor calls to IVRSystem::ComputeDistortion + Prop_DriverIsDrawingControllers_Bool = 2057, + Prop_DriverRequestsApplicationPause_Bool = 2058, + Prop_DriverRequestsReducedRendering_Bool = 2059, + Prop_MinimumIpdStepMeters_Float = 2060, + Prop_AudioBridgeFirmwareVersion_Uint64 = 2061, + Prop_ImageBridgeFirmwareVersion_Uint64 = 2062, + Prop_ImuToHeadTransform_Matrix34 = 2063, + Prop_ImuFactoryGyroBias_Vector3 = 2064, + Prop_ImuFactoryGyroScale_Vector3 = 2065, + Prop_ImuFactoryAccelerometerBias_Vector3 = 2066, + Prop_ImuFactoryAccelerometerScale_Vector3 = 2067, + // reserved 2068 + Prop_ConfigurationIncludesLighthouse20Features_Bool = 2069, + Prop_AdditionalRadioFeatures_Uint64 = 2070, + Prop_CameraWhiteBalance_Vector4_Array = 2071, // Prop_NumCameras_Int32-sized array of float[4] RGBG white balance calibration data (max size is vr::k_unMaxCameras) + Prop_CameraDistortionFunction_Int32_Array = 2072, // Prop_NumCameras_Int32-sized array of vr::EVRDistortionFunctionType values (max size is vr::k_unMaxCameras) + Prop_CameraDistortionCoefficients_Float_Array = 2073, // Prop_NumCameras_Int32-sized array of double[vr::k_unMaxDistortionFunctionParameters] (max size is vr::k_unMaxCameras) + Prop_ExpectedControllerType_String = 2074, + Prop_HmdTrackingStyle_Int32 = 2075, // one of EHmdTrackingStyle + Prop_DriverProvidedChaperoneVisibility_Bool = 2076, + Prop_HmdColumnCorrectionSettingPrefix_String = 2077, + Prop_CameraSupportsCompatibilityModes_Bool = 2078, + Prop_SupportsRoomViewDepthProjection_Bool = 2079, + Prop_DisplayAvailableFrameRates_Float_Array = 2080, // populated by compositor from actual EDID list when available from GPU driver + Prop_DisplaySupportsMultipleFramerates_Bool = 2081, // if this is true but Prop_DisplayAvailableFrameRates_Float_Array is empty, explain to user + Prop_DisplayColorMultLeft_Vector3 = 2082, + Prop_DisplayColorMultRight_Vector3 = 2083, + Prop_DisplaySupportsRuntimeFramerateChange_Bool = 2084, + Prop_DisplaySupportsAnalogGain_Bool = 2085, + Prop_DisplayMinAnalogGain_Float = 2086, + Prop_DisplayMaxAnalogGain_Float = 2087, + + // Prop_DashboardLayoutPathName_String = 2090, // DELETED + Prop_DashboardScale_Float = 2091, + Prop_IpdUIRangeMinMeters_Float = 2100, + Prop_IpdUIRangeMaxMeters_Float = 2101, + + // Driver requested mura correction properties + Prop_DriverRequestedMuraCorrectionMode_Int32 = 2200, + Prop_DriverRequestedMuraFeather_InnerLeft_Int32 = 2201, + Prop_DriverRequestedMuraFeather_InnerRight_Int32 = 2202, + Prop_DriverRequestedMuraFeather_InnerTop_Int32 = 2203, + Prop_DriverRequestedMuraFeather_InnerBottom_Int32 = 2204, + Prop_DriverRequestedMuraFeather_OuterLeft_Int32 = 2205, + Prop_DriverRequestedMuraFeather_OuterRight_Int32 = 2206, + Prop_DriverRequestedMuraFeather_OuterTop_Int32 = 2207, + Prop_DriverRequestedMuraFeather_OuterBottom_Int32 = 2208, + + Prop_Audio_DefaultPlaybackDeviceId_String = 2300, + Prop_Audio_DefaultRecordingDeviceId_String = 2301, + Prop_Audio_DefaultPlaybackDeviceVolume_Float = 2302, + Prop_Audio_SupportsDualSpeakerAndJackOutput_Bool = 2303, + + // Properties that are unique to TrackedDeviceClass_Controller + Prop_AttachedDeviceId_String = 3000, + Prop_SupportedButtons_Uint64 = 3001, + Prop_Axis0Type_Int32 = 3002, // Return value is of type EVRControllerAxisType + Prop_Axis1Type_Int32 = 3003, // Return value is of type EVRControllerAxisType + Prop_Axis2Type_Int32 = 3004, // Return value is of type EVRControllerAxisType + Prop_Axis3Type_Int32 = 3005, // Return value is of type EVRControllerAxisType + Prop_Axis4Type_Int32 = 3006, // Return value is of type EVRControllerAxisType + Prop_ControllerRoleHint_Int32 = 3007, // Return value is of type ETrackedControllerRole + + // Properties that are unique to TrackedDeviceClass_TrackingReference + Prop_FieldOfViewLeftDegrees_Float = 4000, + Prop_FieldOfViewRightDegrees_Float = 4001, + Prop_FieldOfViewTopDegrees_Float = 4002, + Prop_FieldOfViewBottomDegrees_Float = 4003, + Prop_TrackingRangeMinimumMeters_Float = 4004, + Prop_TrackingRangeMaximumMeters_Float = 4005, + Prop_ModeLabel_String = 4006, + Prop_CanWirelessIdentify_Bool = 4007, // volatile, based on radio presence and fw discovery + Prop_Nonce_Int32 = 4008, + + // Properties that are used for user interface like icons names + Prop_IconPathName_String = 5000, // DEPRECATED. Value not referenced. Now expected to be part of icon path properties. + Prop_NamedIconPathDeviceOff_String = 5001, // {driver}/icons/icon_filename - PNG for static icon, or GIF for animation, 50x32 for headsets and 32x32 for others + Prop_NamedIconPathDeviceSearching_String = 5002, // {driver}/icons/icon_filename - PNG for static icon, or GIF for animation, 50x32 for headsets and 32x32 for others + Prop_NamedIconPathDeviceSearchingAlert_String = 5003, // {driver}/icons/icon_filename - PNG for static icon, or GIF for animation, 50x32 for headsets and 32x32 for others + Prop_NamedIconPathDeviceReady_String = 5004, // {driver}/icons/icon_filename - PNG for static icon, or GIF for animation, 50x32 for headsets and 32x32 for others + Prop_NamedIconPathDeviceReadyAlert_String = 5005, // {driver}/icons/icon_filename - PNG for static icon, or GIF for animation, 50x32 for headsets and 32x32 for others + Prop_NamedIconPathDeviceNotReady_String = 5006, // {driver}/icons/icon_filename - PNG for static icon, or GIF for animation, 50x32 for headsets and 32x32 for others + Prop_NamedIconPathDeviceStandby_String = 5007, // {driver}/icons/icon_filename - PNG for static icon, or GIF for animation, 50x32 for headsets and 32x32 for others + Prop_NamedIconPathDeviceAlertLow_String = 5008, // {driver}/icons/icon_filename - PNG for static icon, or GIF for animation, 50x32 for headsets and 32x32 for others + Prop_NamedIconPathDeviceStandbyAlert_String = 5009, // {driver}/icons/icon_filename - PNG for static icon, or GIF for animation, 50x32 for headsets and 32x32 for others + + // Properties that are used by helpers, but are opaque to applications + Prop_DisplayHiddenArea_Binary_Start = 5100, + Prop_DisplayHiddenArea_Binary_End = 5150, + Prop_ParentContainer = 5151, + Prop_OverrideContainer_Uint64 = 5152, + + // Properties that are unique to drivers + Prop_UserConfigPath_String = 6000, + Prop_InstallPath_String = 6001, + Prop_HasDisplayComponent_Bool = 6002, + Prop_HasControllerComponent_Bool = 6003, + Prop_HasCameraComponent_Bool = 6004, + Prop_HasDriverDirectModeComponent_Bool = 6005, + Prop_HasVirtualDisplayComponent_Bool = 6006, + Prop_HasSpatialAnchorsSupport_Bool = 6007, + + // Properties that are set internally based on other information provided by drivers + Prop_ControllerType_String = 7000, + //Prop_LegacyInputProfile_String = 7001, // This is no longer used. See "legacy_binding" in the input profile instead. + Prop_ControllerHandSelectionPriority_Int32 = 7002, // Allows hand assignments to prefer some controllers over others. High numbers are selected over low numbers + + // Vendors are free to expose private debug data in this reserved region + Prop_VendorSpecific_Reserved_Start = 10000, + Prop_VendorSpecific_Reserved_End = 10999, + + Prop_TrackedDeviceProperty_Max = 1000000, +}; + +/** No string property will ever be longer than this length */ +static const uint32_t k_unMaxPropertyStringSize = 32 * 1024; + +/** Used to return errors that occur when reading properties. */ +enum ETrackedPropertyError +{ + TrackedProp_Success = 0, + TrackedProp_WrongDataType = 1, + TrackedProp_WrongDeviceClass = 2, + TrackedProp_BufferTooSmall = 3, + TrackedProp_UnknownProperty = 4, // Driver has not set the property (and may not ever). + TrackedProp_InvalidDevice = 5, + TrackedProp_CouldNotContactServer = 6, + TrackedProp_ValueNotProvidedByDevice = 7, + TrackedProp_StringExceedsMaximumLength = 8, + TrackedProp_NotYetAvailable = 9, // The property value isn't known yet, but is expected soon. Call again later. + TrackedProp_PermissionDenied = 10, + TrackedProp_InvalidOperation = 11, + TrackedProp_CannotWriteToWildcards = 12, + TrackedProp_IPCReadFailure = 13, + TrackedProp_OutOfMemory = 14, + TrackedProp_InvalidContainer = 15, +}; + +/** Used to drive certain text in the UI when talking about the tracking system for the HMD */ +enum EHmdTrackingStyle +{ + HmdTrackingStyle_Unknown = 0, + + HmdTrackingStyle_Lighthouse = 1, // base stations and lasers + HmdTrackingStyle_OutsideInCameras = 2, // Cameras and LED, Rift 1 style + HmdTrackingStyle_InsideOutCameras = 3, // Cameras on HMD looking at the world +}; + +typedef uint64_t VRActionHandle_t; +typedef uint64_t VRActionSetHandle_t; +typedef uint64_t VRInputValueHandle_t; + +static const VRActionHandle_t k_ulInvalidActionHandle = 0; +static const VRActionSetHandle_t k_ulInvalidActionSetHandle = 0; +static const VRInputValueHandle_t k_ulInvalidInputValueHandle = 0; + + +/** Allows the application to control what part of the provided texture will be used in the +* frame buffer. */ +struct VRTextureBounds_t +{ + float uMin, vMin; + float uMax, vMax; +}; + +/** Allows specifying pose used to render provided scene texture (if different from value returned by WaitGetPoses). */ +struct VRTextureWithPose_t : public Texture_t +{ + HmdMatrix34_t mDeviceToAbsoluteTracking; // Actual pose used to render scene textures. +}; + +struct VRTextureDepthInfo_t +{ + void* handle; // See ETextureType definition above + HmdMatrix44_t mProjection; + HmdVector2_t vRange; // 0..1 +}; + +struct VRTextureWithDepth_t : public Texture_t +{ + VRTextureDepthInfo_t depth; +}; + +struct VRTextureWithPoseAndDepth_t : public VRTextureWithPose_t +{ + VRTextureDepthInfo_t depth; +}; + +/** Allows the application to control how scene textures are used by the compositor when calling Submit. */ +enum EVRSubmitFlags +{ + // Simple render path. App submits rendered left and right eye images with no lens distortion correction applied. + Submit_Default = 0x00, + + // App submits final left and right eye images with lens distortion already applied (lens distortion makes the images appear + // barrel distorted with chromatic aberration correction applied). The app would have used the data returned by + // vr::IVRSystem::ComputeDistortion() to apply the correct distortion to the rendered images before calling Submit(). + Submit_LensDistortionAlreadyApplied = 0x01, + + // If the texture pointer passed in is actually a renderbuffer (e.g. for MSAA in OpenGL) then set this flag. + Submit_GlRenderBuffer = 0x02, + + // Do not use + Submit_Reserved = 0x04, + + // Set to indicate that pTexture is a pointer to a VRTextureWithPose_t. + // This flag can be combined with Submit_TextureWithDepth to pass a VRTextureWithPoseAndDepth_t. + Submit_TextureWithPose = 0x08, + + // Set to indicate that pTexture is a pointer to a VRTextureWithDepth_t. + // This flag can be combined with Submit_TextureWithPose to pass a VRTextureWithPoseAndDepth_t. + Submit_TextureWithDepth = 0x10, + + // Set to indicate a discontinuity between this and the last frame. + // This will prevent motion smoothing from attempting to extrapolate using the pair. + Submit_FrameDiscontinuty = 0x20, + + // Set to indicate that pTexture->handle is a contains VRVulkanTextureArrayData_t + Submit_VulkanTextureWithArrayData = 0x40, +}; + +/** Data required for passing Vulkan textures to IVRCompositor::Submit. +* Be sure to call OpenVR_Shutdown before destroying these resources. +* Please see https://github.com/ValveSoftware/openvr/wiki/Vulkan for Vulkan-specific documentation */ +struct VRVulkanTextureData_t +{ + uint64_t m_nImage; // VkImage + VkDevice_T *m_pDevice; + VkPhysicalDevice_T *m_pPhysicalDevice; + VkInstance_T *m_pInstance; + VkQueue_T *m_pQueue; + uint32_t m_nQueueFamilyIndex; + uint32_t m_nWidth, m_nHeight, m_nFormat, m_nSampleCount; +}; + +/** Data required for passing Vulkan texture arrays to IVRCompositor::Submit. +* Be sure to call OpenVR_Shutdown before destroying these resources. +* Please see https://github.com/ValveSoftware/openvr/wiki/Vulkan for Vulkan-specific documentation */ +struct VRVulkanTextureArrayData_t : public VRVulkanTextureData_t +{ + uint32_t m_unArrayIndex; + uint32_t m_unArraySize; +}; + +/** Data required for passing D3D12 textures to IVRCompositor::Submit. +* Be sure to call OpenVR_Shutdown before destroying these resources. */ +struct D3D12TextureData_t +{ + ID3D12Resource *m_pResource; + ID3D12CommandQueue *m_pCommandQueue; + uint32_t m_nNodeMask; +}; + +/** Status of the overall system or tracked objects */ +enum EVRState +{ + VRState_Undefined = -1, + VRState_Off = 0, + VRState_Searching = 1, + VRState_Searching_Alert = 2, + VRState_Ready = 3, + VRState_Ready_Alert = 4, + VRState_NotReady = 5, + VRState_Standby = 6, + VRState_Ready_Alert_Low = 7, +}; + +/** The types of events that could be posted (and what the parameters mean for each event type) */ +enum EVREventType +{ + VREvent_None = 0, + + VREvent_TrackedDeviceActivated = 100, + VREvent_TrackedDeviceDeactivated = 101, + VREvent_TrackedDeviceUpdated = 102, + VREvent_TrackedDeviceUserInteractionStarted = 103, + VREvent_TrackedDeviceUserInteractionEnded = 104, + VREvent_IpdChanged = 105, + VREvent_EnterStandbyMode = 106, + VREvent_LeaveStandbyMode = 107, + VREvent_TrackedDeviceRoleChanged = 108, + VREvent_WatchdogWakeUpRequested = 109, + VREvent_LensDistortionChanged = 110, + VREvent_PropertyChanged = 111, + VREvent_WirelessDisconnect = 112, + VREvent_WirelessReconnect = 113, + + VREvent_ButtonPress = 200, // data is controller + VREvent_ButtonUnpress = 201, // data is controller + VREvent_ButtonTouch = 202, // data is controller + VREvent_ButtonUntouch = 203, // data is controller + + // VREvent_DualAnalog_Press = 250, // No longer sent + // VREvent_DualAnalog_Unpress = 251, // No longer sent + // VREvent_DualAnalog_Touch = 252, // No longer sent + // VREvent_DualAnalog_Untouch = 253, // No longer sent + // VREvent_DualAnalog_Move = 254, // No longer sent + // VREvent_DualAnalog_ModeSwitch1 = 255, // No longer sent + // VREvent_DualAnalog_ModeSwitch2 = 256, // No longer sent + VREvent_Modal_Cancel = 257, // Sent to overlays with the + + VREvent_MouseMove = 300, // data is mouse + VREvent_MouseButtonDown = 301, // data is mouse + VREvent_MouseButtonUp = 302, // data is mouse + VREvent_FocusEnter = 303, // data is overlay + VREvent_FocusLeave = 304, // data is overlay + VREvent_ScrollDiscrete = 305, // data is scroll + VREvent_TouchPadMove = 306, // data is mouse + VREvent_OverlayFocusChanged = 307, // data is overlay, global event + VREvent_ReloadOverlays = 308, + VREvent_ScrollSmooth = 309, // data is scroll + VREvent_LockMousePosition = 310, + VREvent_UnlockMousePosition = 311, + + VREvent_InputFocusCaptured = 400, // data is process DEPRECATED + VREvent_InputFocusReleased = 401, // data is process DEPRECATED + // VREvent_SceneFocusLost = 402, // data is process + // VREvent_SceneFocusGained = 403, // data is process + VREvent_SceneApplicationChanged = 404, // data is process - The App actually drawing the scene changed (usually to or from the compositor) + VREvent_SceneFocusChanged = 405, // data is process - New app got access to draw the scene + VREvent_InputFocusChanged = 406, // data is process + // VREvent_SceneApplicationSecondaryRenderingStarted = 407, + VREvent_SceneApplicationUsingWrongGraphicsAdapter = 408, // data is process + VREvent_ActionBindingReloaded = 409, // data is process - The App that action binds reloaded for + + VREvent_HideRenderModels = 410, // Sent to the scene application to request hiding render models temporarily + VREvent_ShowRenderModels = 411, // Sent to the scene application to request restoring render model visibility + + VREvent_SceneApplicationStateChanged = 412, // No data; but query VRApplications()->GetSceneApplicationState(); + + VREvent_ConsoleOpened = 420, + VREvent_ConsoleClosed = 421, + + VREvent_OverlayShown = 500, + VREvent_OverlayHidden = 501, + VREvent_DashboardActivated = 502, + VREvent_DashboardDeactivated = 503, + //VREvent_DashboardThumbSelected = 504, // Sent to the overlay manager - data is overlay - No longer sent + VREvent_DashboardRequested = 505, // Sent to the overlay manager - data is overlay + VREvent_ResetDashboard = 506, // Send to the overlay manager + //VREvent_RenderToast = 507, // Send to the dashboard to render a toast - data is the notification ID -- no longer sent + VREvent_ImageLoaded = 508, // Sent to overlays when a SetOverlayRaw or SetOverlayFromFile call finishes loading + VREvent_ShowKeyboard = 509, // Sent to keyboard renderer in the dashboard to invoke it + VREvent_HideKeyboard = 510, // Sent to keyboard renderer in the dashboard to hide it + VREvent_OverlayGamepadFocusGained = 511, // Sent to an overlay when IVROverlay::SetFocusOverlay is called on it + VREvent_OverlayGamepadFocusLost = 512, // Send to an overlay when it previously had focus and IVROverlay::SetFocusOverlay is called on something else + VREvent_OverlaySharedTextureChanged = 513, + //VREvent_DashboardGuideButtonDown = 514, // These are no longer sent + //VREvent_DashboardGuideButtonUp = 515, + VREvent_ScreenshotTriggered = 516, // Screenshot button combo was pressed, Dashboard should request a screenshot + VREvent_ImageFailed = 517, // Sent to overlays when a SetOverlayRaw or SetOverlayfromFail fails to load + VREvent_DashboardOverlayCreated = 518, + VREvent_SwitchGamepadFocus = 519, + + // Screenshot API + VREvent_RequestScreenshot = 520, // Sent by vrclient application to compositor to take a screenshot + VREvent_ScreenshotTaken = 521, // Sent by compositor to the application that the screenshot has been taken + VREvent_ScreenshotFailed = 522, // Sent by compositor to the application that the screenshot failed to be taken + VREvent_SubmitScreenshotToDashboard = 523, // Sent by compositor to the dashboard that a completed screenshot was submitted + VREvent_ScreenshotProgressToDashboard = 524, // Sent by compositor to the dashboard that a completed screenshot was submitted + + VREvent_PrimaryDashboardDeviceChanged = 525, + VREvent_RoomViewShown = 526, // Sent by compositor whenever room-view is enabled + VREvent_RoomViewHidden = 527, // Sent by compositor whenever room-view is disabled + VREvent_ShowUI = 528, // data is showUi + VREvent_ShowDevTools = 529, // data is showDevTools + VREvent_DesktopViewUpdating = 530, + VREvent_DesktopViewReady = 531, + + VREvent_Notification_Shown = 600, + VREvent_Notification_Hidden = 601, + VREvent_Notification_BeginInteraction = 602, + VREvent_Notification_Destroyed = 603, + + VREvent_Quit = 700, // data is process + VREvent_ProcessQuit = 701, // data is process + //VREvent_QuitAborted_UserPrompt = 702, // data is process + VREvent_QuitAcknowledged = 703, // data is process + VREvent_DriverRequestedQuit = 704, // The driver has requested that SteamVR shut down + VREvent_RestartRequested = 705, // A driver or other component wants the user to restart SteamVR + + VREvent_ChaperoneDataHasChanged = 800, // this will never happen with the new chaperone system + VREvent_ChaperoneUniverseHasChanged = 801, + VREvent_ChaperoneTempDataHasChanged = 802, // this will never happen with the new chaperone system + VREvent_ChaperoneSettingsHaveChanged = 803, + VREvent_SeatedZeroPoseReset = 804, + VREvent_ChaperoneFlushCache = 805, // Sent when the process needs to reload any cached data it retrieved from VRChaperone() + VREvent_ChaperoneRoomSetupStarting = 806, // Triggered by CVRChaperoneClient::RoomSetupStarting + VREvent_ChaperoneRoomSetupFinished = 807, // Triggered by CVRChaperoneClient::CommitWorkingCopy + VREvent_StandingZeroPoseReset = 808, + + VREvent_AudioSettingsHaveChanged = 820, + + VREvent_BackgroundSettingHasChanged = 850, + VREvent_CameraSettingsHaveChanged = 851, + VREvent_ReprojectionSettingHasChanged = 852, + VREvent_ModelSkinSettingsHaveChanged = 853, + VREvent_EnvironmentSettingsHaveChanged = 854, + VREvent_PowerSettingsHaveChanged = 855, + VREvent_EnableHomeAppSettingsHaveChanged = 856, + VREvent_SteamVRSectionSettingChanged = 857, + VREvent_LighthouseSectionSettingChanged = 858, + VREvent_NullSectionSettingChanged = 859, + VREvent_UserInterfaceSectionSettingChanged = 860, + VREvent_NotificationsSectionSettingChanged = 861, + VREvent_KeyboardSectionSettingChanged = 862, + VREvent_PerfSectionSettingChanged = 863, + VREvent_DashboardSectionSettingChanged = 864, + VREvent_WebInterfaceSectionSettingChanged = 865, + VREvent_TrackersSectionSettingChanged = 866, + VREvent_LastKnownSectionSettingChanged = 867, + VREvent_DismissedWarningsSectionSettingChanged = 868, + VREvent_GpuSpeedSectionSettingChanged = 869, + VREvent_WindowsMRSectionSettingChanged = 870, + VREvent_OtherSectionSettingChanged = 871, + + VREvent_StatusUpdate = 900, + + VREvent_WebInterface_InstallDriverCompleted = 950, + + VREvent_MCImageUpdated = 1000, + + VREvent_FirmwareUpdateStarted = 1100, + VREvent_FirmwareUpdateFinished = 1101, + + VREvent_KeyboardClosed = 1200, + VREvent_KeyboardCharInput = 1201, + VREvent_KeyboardDone = 1202, // Sent when DONE button clicked on keyboard + + //VREvent_ApplicationTransitionStarted = 1300, + //VREvent_ApplicationTransitionAborted = 1301, + //VREvent_ApplicationTransitionNewAppStarted = 1302, + VREvent_ApplicationListUpdated = 1303, + VREvent_ApplicationMimeTypeLoad = 1304, + // VREvent_ApplicationTransitionNewAppLaunchComplete = 1305, + VREvent_ProcessConnected = 1306, + VREvent_ProcessDisconnected = 1307, + + //VREvent_Compositor_MirrorWindowShown = 1400, // DEPRECATED + //VREvent_Compositor_MirrorWindowHidden = 1401, // DEPRECATED + VREvent_Compositor_ChaperoneBoundsShown = 1410, + VREvent_Compositor_ChaperoneBoundsHidden = 1411, + VREvent_Compositor_DisplayDisconnected = 1412, + VREvent_Compositor_DisplayReconnected = 1413, + VREvent_Compositor_HDCPError = 1414, // data is hdcpError + VREvent_Compositor_ApplicationNotResponding = 1415, + VREvent_Compositor_ApplicationResumed = 1416, + VREvent_Compositor_OutOfVideoMemory = 1417, + VREvent_Compositor_DisplayModeNotSupported = 1418, // k_pch_SteamVR_PreferredRefreshRate + VREvent_Compositor_StageOverrideReady = 1419, + + VREvent_TrackedCamera_StartVideoStream = 1500, + VREvent_TrackedCamera_StopVideoStream = 1501, + VREvent_TrackedCamera_PauseVideoStream = 1502, + VREvent_TrackedCamera_ResumeVideoStream = 1503, + VREvent_TrackedCamera_EditingSurface = 1550, + + VREvent_PerformanceTest_EnableCapture = 1600, + VREvent_PerformanceTest_DisableCapture = 1601, + VREvent_PerformanceTest_FidelityLevel = 1602, + + VREvent_MessageOverlay_Closed = 1650, + VREvent_MessageOverlayCloseRequested = 1651, + + VREvent_Input_HapticVibration = 1700, // data is hapticVibration + VREvent_Input_BindingLoadFailed = 1701, // data is inputBinding + VREvent_Input_BindingLoadSuccessful = 1702, // data is inputBinding + VREvent_Input_ActionManifestReloaded = 1703, // no data + VREvent_Input_ActionManifestLoadFailed = 1704, // data is actionManifest + VREvent_Input_ProgressUpdate = 1705, // data is progressUpdate + VREvent_Input_TrackerActivated = 1706, + VREvent_Input_BindingsUpdated = 1707, + VREvent_Input_BindingSubscriptionChanged = 1708, + + VREvent_SpatialAnchors_PoseUpdated = 1800, // data is spatialAnchor. broadcast + VREvent_SpatialAnchors_DescriptorUpdated = 1801, // data is spatialAnchor. broadcast + VREvent_SpatialAnchors_RequestPoseUpdate = 1802, // data is spatialAnchor. sent to specific driver + VREvent_SpatialAnchors_RequestDescriptorUpdate = 1803, // data is spatialAnchor. sent to specific driver + + VREvent_SystemReport_Started = 1900, // user or system initiated generation of a system report. broadcast + + VREvent_Monitor_ShowHeadsetView = 2000, // data is process + VREvent_Monitor_HideHeadsetView = 2001, // data is process + + // Vendors are free to expose private events in this reserved region + VREvent_VendorSpecific_Reserved_Start = 10000, + VREvent_VendorSpecific_Reserved_End = 19999, +}; + + +/** Level of Hmd activity */ +// UserInteraction_Timeout means the device is in the process of timing out. +// InUse = ( k_EDeviceActivityLevel_UserInteraction || k_EDeviceActivityLevel_UserInteraction_Timeout ) +// VREvent_TrackedDeviceUserInteractionStarted fires when the devices transitions from Standby -> UserInteraction or Idle -> UserInteraction. +// VREvent_TrackedDeviceUserInteractionEnded fires when the devices transitions from UserInteraction_Timeout -> Idle +enum EDeviceActivityLevel +{ + k_EDeviceActivityLevel_Unknown = -1, + k_EDeviceActivityLevel_Idle = 0, // No activity for the last 10 seconds + k_EDeviceActivityLevel_UserInteraction = 1, // Activity (movement or prox sensor) is happening now + k_EDeviceActivityLevel_UserInteraction_Timeout = 2, // No activity for the last 0.5 seconds + k_EDeviceActivityLevel_Standby = 3, // Idle for at least 5 seconds (configurable in Settings -> Power Management) + k_EDeviceActivityLevel_Idle_Timeout = 4, +}; + + +/** VR controller button and axis IDs */ +enum EVRButtonId +{ + k_EButton_System = 0, + k_EButton_ApplicationMenu = 1, + k_EButton_Grip = 2, + k_EButton_DPad_Left = 3, + k_EButton_DPad_Up = 4, + k_EButton_DPad_Right = 5, + k_EButton_DPad_Down = 6, + k_EButton_A = 7, + + k_EButton_ProximitySensor = 31, + + k_EButton_Axis0 = 32, + k_EButton_Axis1 = 33, + k_EButton_Axis2 = 34, + k_EButton_Axis3 = 35, + k_EButton_Axis4 = 36, + + // aliases for well known controllers + k_EButton_SteamVR_Touchpad = k_EButton_Axis0, + k_EButton_SteamVR_Trigger = k_EButton_Axis1, + + k_EButton_Dashboard_Back = k_EButton_Grip, + + k_EButton_IndexController_A = k_EButton_Grip, + k_EButton_IndexController_B = k_EButton_ApplicationMenu, + k_EButton_IndexController_JoyStick = k_EButton_Axis3, + + k_EButton_Max = 64 +}; + +inline uint64_t ButtonMaskFromId( EVRButtonId id ) { return 1ull << id; } + +/** used for controller button events */ +struct VREvent_Controller_t +{ + uint32_t button; // EVRButtonId enum +}; + + +/** used for simulated mouse events in overlay space */ +enum EVRMouseButton +{ + VRMouseButton_Left = 0x0001, + VRMouseButton_Right = 0x0002, + VRMouseButton_Middle = 0x0004, +}; + + +/** used for simulated mouse events in overlay space */ +struct VREvent_Mouse_t +{ + float x, y; // co-ords are in GL space, bottom left of the texture is 0,0 + uint32_t button; // EVRMouseButton enum +}; + +/** used for simulated mouse wheel scroll */ +struct VREvent_Scroll_t +{ + float xdelta, ydelta; + uint32_t unused; + float viewportscale; // For scrolling on an overlay with laser mouse, this is the overlay's vertical size relative to the overlay height. Range: [0,1] +}; + +/** when in mouse input mode you can receive data from the touchpad, these events are only sent if the users finger + is on the touchpad (or just released from it). These events are sent to overlays with the VROverlayFlags_SendVRTouchpadEvents + flag set. +**/ +struct VREvent_TouchPadMove_t +{ + // true if the users finger is detected on the touch pad + bool bFingerDown; + + // How long the finger has been down in seconds + float flSecondsFingerDown; + + // These values indicate the starting finger position (so you can do some basic swipe stuff) + float fValueXFirst; + float fValueYFirst; + + // This is the raw sampled coordinate without deadzoning + float fValueXRaw; + float fValueYRaw; +}; + +/** notification related events. Details will still change at this point */ +struct VREvent_Notification_t +{ + uint64_t ulUserValue; + uint32_t notificationId; +}; + +/** Used for events about processes */ +struct VREvent_Process_t +{ + uint32_t pid; + uint32_t oldPid; + bool bForced; + // If the associated event was triggered by a connection loss + bool bConnectionLost; +}; + + +/** Used for a few events about overlays */ +struct VREvent_Overlay_t +{ + uint64_t overlayHandle; + uint64_t devicePath; +}; + + +/** Used for a few events about overlays */ +struct VREvent_Status_t +{ + uint32_t statusState; // EVRState enum +}; + +/** Used for keyboard events **/ +struct VREvent_Keyboard_t +{ + char cNewInput[8]; // Up to 11 bytes of new input + uint64_t uUserValue; // Possible flags about the new input +}; + +struct VREvent_Ipd_t +{ + float ipdMeters; +}; + +struct VREvent_Chaperone_t +{ + uint64_t m_nPreviousUniverse; + uint64_t m_nCurrentUniverse; +}; + +/** Not actually used for any events */ +struct VREvent_Reserved_t +{ + uint64_t reserved0; + uint64_t reserved1; + uint64_t reserved2; + uint64_t reserved3; + uint64_t reserved4; + uint64_t reserved5; +}; + +struct VREvent_PerformanceTest_t +{ + uint32_t m_nFidelityLevel; +}; + +struct VREvent_SeatedZeroPoseReset_t +{ + bool bResetBySystemMenu; +}; + +struct VREvent_Screenshot_t +{ + uint32_t handle; + uint32_t type; +}; + +struct VREvent_ScreenshotProgress_t +{ + float progress; +}; + +struct VREvent_ApplicationLaunch_t +{ + uint32_t pid; + uint32_t unArgsHandle; +}; + +struct VREvent_EditingCameraSurface_t +{ + uint64_t overlayHandle; + uint32_t nVisualMode; +}; + +struct VREvent_MessageOverlay_t +{ + uint32_t unVRMessageOverlayResponse; // vr::VRMessageOverlayResponse enum +}; + +struct VREvent_Property_t +{ + PropertyContainerHandle_t container; + ETrackedDeviceProperty prop; +}; + +struct VREvent_HapticVibration_t +{ + uint64_t containerHandle; // property container handle of the device with the haptic component + uint64_t componentHandle; // Which haptic component needs to vibrate + float fDurationSeconds; + float fFrequency; + float fAmplitude; +}; + +struct VREvent_WebConsole_t +{ + WebConsoleHandle_t webConsoleHandle; +}; + +struct VREvent_InputBindingLoad_t +{ + vr::PropertyContainerHandle_t ulAppContainer; + uint64_t pathMessage; + uint64_t pathUrl; + uint64_t pathControllerType; +}; + +struct VREvent_InputActionManifestLoad_t +{ + uint64_t pathAppKey; + uint64_t pathMessage; + uint64_t pathMessageParam; + uint64_t pathManifestPath; +}; + +struct VREvent_SpatialAnchor_t +{ + SpatialAnchorHandle_t unHandle; +}; + +struct VREvent_ProgressUpdate_t +{ + uint64_t ulApplicationPropertyContainer; + uint64_t pathDevice; + uint64_t pathInputSource; + uint64_t pathProgressAction; + uint64_t pathIcon; + float fProgress; +}; + +enum EShowUIType +{ + ShowUI_ControllerBinding = 0, + ShowUI_ManageTrackers = 1, + // ShowUI_QuickStart = 2, // Deprecated + ShowUI_Pairing = 3, + ShowUI_Settings = 4, + ShowUI_DebugCommands = 5, + ShowUI_FullControllerBinding = 6, + ShowUI_ManageDrivers = 7, +}; + +struct VREvent_ShowUI_t +{ + EShowUIType eType; +}; + +struct VREvent_ShowDevTools_t +{ + int32_t nBrowserIdentifier; +}; + +enum EHDCPError +{ + HDCPError_None = 0, + HDCPError_LinkLost = 1, + HDCPError_Tampered = 2, + HDCPError_DeviceRevoked = 3, + HDCPError_Unknown = 4 +}; + +struct VREvent_HDCPError_t +{ + EHDCPError eCode; +}; + +typedef union +{ + VREvent_Reserved_t reserved; + VREvent_Controller_t controller; + VREvent_Mouse_t mouse; + VREvent_Scroll_t scroll; + VREvent_Process_t process; + VREvent_Notification_t notification; + VREvent_Overlay_t overlay; + VREvent_Status_t status; + VREvent_Keyboard_t keyboard; + VREvent_Ipd_t ipd; + VREvent_Chaperone_t chaperone; + VREvent_PerformanceTest_t performanceTest; + VREvent_TouchPadMove_t touchPadMove; + VREvent_SeatedZeroPoseReset_t seatedZeroPoseReset; + VREvent_Screenshot_t screenshot; + VREvent_ScreenshotProgress_t screenshotProgress; + VREvent_ApplicationLaunch_t applicationLaunch; + VREvent_EditingCameraSurface_t cameraSurface; + VREvent_MessageOverlay_t messageOverlay; + VREvent_Property_t property; + VREvent_HapticVibration_t hapticVibration; + VREvent_WebConsole_t webConsole; + VREvent_InputBindingLoad_t inputBinding; + VREvent_InputActionManifestLoad_t actionManifest; + VREvent_SpatialAnchor_t spatialAnchor; + VREvent_ProgressUpdate_t progressUpdate; + VREvent_ShowUI_t showUi; + VREvent_ShowDevTools_t showDevTools; + VREvent_HDCPError_t hdcpError; + /** NOTE!!! If you change this you MUST manually update openvr_interop.cs.py */ +} VREvent_Data_t; + + +#if defined(__linux__) || defined(__APPLE__) +// This structure was originally defined mis-packed on Linux, preserved for +// compatibility. +#pragma pack( push, 4 ) +#endif + +/** An event posted by the server to all running applications */ +struct VREvent_t +{ + uint32_t eventType; // EVREventType enum + TrackedDeviceIndex_t trackedDeviceIndex; + float eventAgeSeconds; + // event data must be the end of the struct as its size is variable + VREvent_Data_t data; +}; + +#if defined(__linux__) || defined(__APPLE__) +#pragma pack( pop ) +#endif + +typedef uint32_t VRComponentProperties; + +enum EVRComponentProperty +{ + VRComponentProperty_IsStatic = (1 << 0), + VRComponentProperty_IsVisible = (1 << 1), + VRComponentProperty_IsTouched = (1 << 2), + VRComponentProperty_IsPressed = (1 << 3), + VRComponentProperty_IsScrolled = (1 << 4), + VRComponentProperty_IsHighlighted = (1 << 5), +}; + + +/** Describes state information about a render-model component, including transforms and other dynamic properties */ +struct RenderModel_ComponentState_t +{ + HmdMatrix34_t mTrackingToComponentRenderModel; // Transform required when drawing the component render model + HmdMatrix34_t mTrackingToComponentLocal; // Transform available for attaching to a local component coordinate system (-Z out from surface ) + VRComponentProperties uProperties; +}; + + +enum EVRInputError +{ + VRInputError_None = 0, + VRInputError_NameNotFound = 1, + VRInputError_WrongType = 2, + VRInputError_InvalidHandle = 3, + VRInputError_InvalidParam = 4, + VRInputError_NoSteam = 5, + VRInputError_MaxCapacityReached = 6, + VRInputError_IPCError = 7, + VRInputError_NoActiveActionSet = 8, + VRInputError_InvalidDevice = 9, + VRInputError_InvalidSkeleton = 10, + VRInputError_InvalidBoneCount = 11, + VRInputError_InvalidCompressedData = 12, + VRInputError_NoData = 13, + VRInputError_BufferTooSmall = 14, + VRInputError_MismatchedActionManifest = 15, + VRInputError_MissingSkeletonData = 16, + VRInputError_InvalidBoneIndex = 17, + VRInputError_InvalidPriority = 18, + VRInputError_PermissionDenied = 19, + VRInputError_InvalidRenderModel = 20, +}; + +enum EVRSpatialAnchorError +{ + VRSpatialAnchorError_Success = 0, + VRSpatialAnchorError_Internal = 1, + VRSpatialAnchorError_UnknownHandle = 2, + VRSpatialAnchorError_ArrayTooSmall = 3, + VRSpatialAnchorError_InvalidDescriptorChar = 4, + VRSpatialAnchorError_NotYetAvailable = 5, + VRSpatialAnchorError_NotAvailableInThisUniverse = 6, + VRSpatialAnchorError_PermanentlyUnavailable = 7, + VRSpatialAnchorError_WrongDriver = 8, + VRSpatialAnchorError_DescriptorTooLong = 9, + VRSpatialAnchorError_Unknown = 10, + VRSpatialAnchorError_NoRoomCalibration = 11, + VRSpatialAnchorError_InvalidArgument = 12, + VRSpatialAnchorError_UnknownDriver = 13, +}; + +/** The mesh to draw into the stencil (or depth) buffer to perform +* early stencil (or depth) kills of pixels that will never appear on the HMD. +* This mesh draws on all the pixels that will be hidden after distortion. +* +* If the HMD does not provide a visible area mesh pVertexData will be +* NULL and unTriangleCount will be 0. */ +struct HiddenAreaMesh_t +{ + const HmdVector2_t *pVertexData; + uint32_t unTriangleCount; +}; + + +enum EHiddenAreaMeshType +{ + k_eHiddenAreaMesh_Standard = 0, + k_eHiddenAreaMesh_Inverse = 1, + k_eHiddenAreaMesh_LineLoop = 2, + + k_eHiddenAreaMesh_Max = 3, +}; + + +/** Identifies what kind of axis is on the controller at index n. Read this type +* with pVRSystem->Get( nControllerDeviceIndex, Prop_Axis0Type_Int32 + n ); +*/ +enum EVRControllerAxisType +{ + k_eControllerAxis_None = 0, + k_eControllerAxis_TrackPad = 1, + k_eControllerAxis_Joystick = 2, + k_eControllerAxis_Trigger = 3, // Analog trigger data is in the X axis +}; + + +/** contains information about one axis on the controller */ +struct VRControllerAxis_t +{ + float x; // Ranges from -1.0 to 1.0 for joysticks and track pads. Ranges from 0.0 to 1.0 for triggers were 0 is fully released. + float y; // Ranges from -1.0 to 1.0 for joysticks and track pads. Is always 0.0 for triggers. +}; + + +/** the number of axes in the controller state */ +static const uint32_t k_unControllerStateAxisCount = 5; + + +#if defined(__linux__) || defined(__APPLE__) +// This structure was originally defined mis-packed on Linux, preserved for +// compatibility. +#pragma pack( push, 4 ) +#endif + +/** Holds all the state of a controller at one moment in time. */ +struct VRControllerState001_t +{ + // If packet num matches that on your prior call, then the controller state hasn't been changed since + // your last call and there is no need to process it + uint32_t unPacketNum; + + // bit flags for each of the buttons. Use ButtonMaskFromId to turn an ID into a mask + uint64_t ulButtonPressed; + uint64_t ulButtonTouched; + + // Axis data for the controller's analog inputs + VRControllerAxis_t rAxis[ k_unControllerStateAxisCount ]; +}; +#if defined(__linux__) || defined(__APPLE__) +#pragma pack( pop ) +#endif + + +typedef VRControllerState001_t VRControllerState_t; + + +/** determines how to provide output to the application of various event processing functions. */ +enum EVRControllerEventOutputType +{ + ControllerEventOutput_OSEvents = 0, + ControllerEventOutput_VREvents = 1, +}; + + + +/** Collision Bounds Style */ +enum ECollisionBoundsStyle +{ + COLLISION_BOUNDS_STYLE_BEGINNER = 0, + COLLISION_BOUNDS_STYLE_INTERMEDIATE, + COLLISION_BOUNDS_STYLE_SQUARES, + COLLISION_BOUNDS_STYLE_ADVANCED, + COLLISION_BOUNDS_STYLE_NONE, + + COLLISION_BOUNDS_STYLE_COUNT +}; + +/** used to refer to a single VR overlay */ +typedef uint64_t VROverlayHandle_t; + +static const VROverlayHandle_t k_ulOverlayHandleInvalid = 0; + +/** Errors that can occur around VR overlays */ +enum EVROverlayError +{ + VROverlayError_None = 0, + + VROverlayError_UnknownOverlay = 10, + VROverlayError_InvalidHandle = 11, + VROverlayError_PermissionDenied = 12, + VROverlayError_OverlayLimitExceeded = 13, // No more overlays could be created because the maximum number already exist + VROverlayError_WrongVisibilityType = 14, + VROverlayError_KeyTooLong = 15, + VROverlayError_NameTooLong = 16, + VROverlayError_KeyInUse = 17, + VROverlayError_WrongTransformType = 18, + VROverlayError_InvalidTrackedDevice = 19, + VROverlayError_InvalidParameter = 20, + VROverlayError_ThumbnailCantBeDestroyed = 21, + VROverlayError_ArrayTooSmall = 22, + VROverlayError_RequestFailed = 23, + VROverlayError_InvalidTexture = 24, + VROverlayError_UnableToLoadFile = 25, + VROverlayError_KeyboardAlreadyInUse = 26, + VROverlayError_NoNeighbor = 27, + VROverlayError_TooManyMaskPrimitives = 29, + VROverlayError_BadMaskPrimitive = 30, + VROverlayError_TextureAlreadyLocked = 31, + VROverlayError_TextureLockCapacityReached = 32, + VROverlayError_TextureNotLocked = 33, +}; + +/** enum values to pass in to VR_Init to identify whether the application will +* draw a 3D scene. */ +enum EVRApplicationType +{ + VRApplication_Other = 0, // Some other kind of application that isn't covered by the other entries + VRApplication_Scene = 1, // Application will submit 3D frames + VRApplication_Overlay = 2, // Application only interacts with overlays + VRApplication_Background = 3, // Application should not start SteamVR if it's not already running, and should not + // keep it running if everything else quits. + VRApplication_Utility = 4, // Init should not try to load any drivers. The application needs access to utility + // interfaces (like IVRSettings and IVRApplications) but not hardware. + VRApplication_VRMonitor = 5, // Reserved for vrmonitor + VRApplication_SteamWatchdog = 6,// Reserved for Steam + VRApplication_Bootstrapper = 7, // reserved for vrstartup + VRApplication_WebHelper = 8, // reserved for vrwebhelper + VRApplication_OpenXR = 9, // reserved for openxr + + VRApplication_Max +}; + + +/** error codes for firmware */ +enum EVRFirmwareError +{ + VRFirmwareError_None = 0, + VRFirmwareError_Success = 1, + VRFirmwareError_Fail = 2, +}; + + +/** error codes for notifications */ +enum EVRNotificationError +{ + VRNotificationError_OK = 0, + VRNotificationError_InvalidNotificationId = 100, + VRNotificationError_NotificationQueueFull = 101, + VRNotificationError_InvalidOverlayHandle = 102, + VRNotificationError_SystemWithUserValueAlreadyExists = 103, +}; + + +enum EVRSkeletalMotionRange +{ + // The range of motion of the skeleton takes into account any physical limits imposed by + // the controller itself. This will tend to be the most accurate pose compared to the user's + // actual hand pose, but might not allow a closed fist for example + VRSkeletalMotionRange_WithController = 0, + + // Retarget the range of motion provided by the input device to make the hand appear to move + // as if it was not holding a controller. eg: map "hand grasping controller" to "closed fist" + VRSkeletalMotionRange_WithoutController = 1, +}; + +enum EVRSkeletalTrackingLevel +{ + // body part location can't be directly determined by the device. Any skeletal pose provided by + // the device is estimated by assuming the position required to active buttons, triggers, joysticks, + // or other input sensors. + // E.g. Vive Controller, Gamepad + VRSkeletalTracking_Estimated = 0, + + // body part location can be measured directly but with fewer degrees of freedom than the actual body + // part. Certain body part positions may be unmeasured by the device and estimated from other input data. + // E.g. Index Controllers, gloves that only measure finger curl + VRSkeletalTracking_Partial = 1, + + // Body part location can be measured directly throughout the entire range of motion of the body part. + // E.g. Mocap suit for the full body, gloves that measure rotation of each finger segment + VRSkeletalTracking_Full = 2, + + VRSkeletalTrackingLevel_Count, + VRSkeletalTrackingLevel_Max = VRSkeletalTrackingLevel_Count - 1 +}; + + + +/** Holds the transform for a single bone */ +struct VRBoneTransform_t +{ + HmdVector4_t position; + HmdQuaternionf_t orientation; +}; + +/** Type used for referring to bones by their index */ +typedef int32_t BoneIndex_t; +const BoneIndex_t k_unInvalidBoneIndex = -1; + + +/** error codes returned by Vr_Init */ + +// Please add adequate error description to https://developer.valvesoftware.com/w/index.php?title=Category:SteamVRHelp +enum EVRInitError +{ + VRInitError_None = 0, + VRInitError_Unknown = 1, + + VRInitError_Init_InstallationNotFound = 100, + VRInitError_Init_InstallationCorrupt = 101, + VRInitError_Init_VRClientDLLNotFound = 102, + VRInitError_Init_FileNotFound = 103, + VRInitError_Init_FactoryNotFound = 104, + VRInitError_Init_InterfaceNotFound = 105, + VRInitError_Init_InvalidInterface = 106, + VRInitError_Init_UserConfigDirectoryInvalid = 107, + VRInitError_Init_HmdNotFound = 108, + VRInitError_Init_NotInitialized = 109, + VRInitError_Init_PathRegistryNotFound = 110, + VRInitError_Init_NoConfigPath = 111, + VRInitError_Init_NoLogPath = 112, + VRInitError_Init_PathRegistryNotWritable = 113, + VRInitError_Init_AppInfoInitFailed = 114, + VRInitError_Init_Retry = 115, // Used internally to cause retries to vrserver + VRInitError_Init_InitCanceledByUser = 116, // The calling application should silently exit. The user canceled app startup + VRInitError_Init_AnotherAppLaunching = 117, + VRInitError_Init_SettingsInitFailed = 118, + VRInitError_Init_ShuttingDown = 119, + VRInitError_Init_TooManyObjects = 120, + VRInitError_Init_NoServerForBackgroundApp = 121, + VRInitError_Init_NotSupportedWithCompositor = 122, + VRInitError_Init_NotAvailableToUtilityApps = 123, + VRInitError_Init_Internal = 124, + VRInitError_Init_HmdDriverIdIsNone = 125, + VRInitError_Init_HmdNotFoundPresenceFailed = 126, + VRInitError_Init_VRMonitorNotFound = 127, + VRInitError_Init_VRMonitorStartupFailed = 128, + VRInitError_Init_LowPowerWatchdogNotSupported = 129, + VRInitError_Init_InvalidApplicationType = 130, + VRInitError_Init_NotAvailableToWatchdogApps = 131, + VRInitError_Init_WatchdogDisabledInSettings = 132, + VRInitError_Init_VRDashboardNotFound = 133, + VRInitError_Init_VRDashboardStartupFailed = 134, + VRInitError_Init_VRHomeNotFound = 135, + VRInitError_Init_VRHomeStartupFailed = 136, + VRInitError_Init_RebootingBusy = 137, + VRInitError_Init_FirmwareUpdateBusy = 138, + VRInitError_Init_FirmwareRecoveryBusy = 139, + VRInitError_Init_USBServiceBusy = 140, + VRInitError_Init_VRWebHelperStartupFailed = 141, + VRInitError_Init_TrackerManagerInitFailed = 142, + VRInitError_Init_AlreadyRunning = 143, + VRInitError_Init_FailedForVrMonitor = 144, + VRInitError_Init_PropertyManagerInitFailed = 145, + VRInitError_Init_WebServerFailed = 146, + + VRInitError_Driver_Failed = 200, + VRInitError_Driver_Unknown = 201, + VRInitError_Driver_HmdUnknown = 202, + VRInitError_Driver_NotLoaded = 203, + VRInitError_Driver_RuntimeOutOfDate = 204, + VRInitError_Driver_HmdInUse = 205, + VRInitError_Driver_NotCalibrated = 206, + VRInitError_Driver_CalibrationInvalid = 207, + VRInitError_Driver_HmdDisplayNotFound = 208, + VRInitError_Driver_TrackedDeviceInterfaceUnknown = 209, + // VRInitError_Driver_HmdDisplayNotFoundAfterFix = 210, // not needed: here for historic reasons + VRInitError_Driver_HmdDriverIdOutOfBounds = 211, + VRInitError_Driver_HmdDisplayMirrored = 212, + VRInitError_Driver_HmdDisplayNotFoundLaptop = 213, + // Never make error 259 because we return it from main and it would conflict with STILL_ACTIVE + + VRInitError_IPC_ServerInitFailed = 300, + VRInitError_IPC_ConnectFailed = 301, + VRInitError_IPC_SharedStateInitFailed = 302, + VRInitError_IPC_CompositorInitFailed = 303, + VRInitError_IPC_MutexInitFailed = 304, + VRInitError_IPC_Failed = 305, + VRInitError_IPC_CompositorConnectFailed = 306, + VRInitError_IPC_CompositorInvalidConnectResponse = 307, + VRInitError_IPC_ConnectFailedAfterMultipleAttempts = 308, + VRInitError_IPC_ConnectFailedAfterTargetExited = 309, + VRInitError_IPC_NamespaceUnavailable = 310, + + VRInitError_Compositor_Failed = 400, + VRInitError_Compositor_D3D11HardwareRequired = 401, + VRInitError_Compositor_FirmwareRequiresUpdate = 402, + VRInitError_Compositor_OverlayInitFailed = 403, + VRInitError_Compositor_ScreenshotsInitFailed = 404, + VRInitError_Compositor_UnableToCreateDevice = 405, + VRInitError_Compositor_SharedStateIsNull = 406, + VRInitError_Compositor_NotificationManagerIsNull = 407, + VRInitError_Compositor_ResourceManagerClientIsNull = 408, + VRInitError_Compositor_MessageOverlaySharedStateInitFailure = 409, + VRInitError_Compositor_PropertiesInterfaceIsNull = 410, + VRInitError_Compositor_CreateFullscreenWindowFailed = 411, + VRInitError_Compositor_SettingsInterfaceIsNull = 412, + VRInitError_Compositor_FailedToShowWindow = 413, + VRInitError_Compositor_DistortInterfaceIsNull = 414, + VRInitError_Compositor_DisplayFrequencyFailure = 415, + VRInitError_Compositor_RendererInitializationFailed = 416, + VRInitError_Compositor_DXGIFactoryInterfaceIsNull = 417, + VRInitError_Compositor_DXGIFactoryCreateFailed = 418, + VRInitError_Compositor_DXGIFactoryQueryFailed = 419, + VRInitError_Compositor_InvalidAdapterDesktop = 420, + VRInitError_Compositor_InvalidHmdAttachment = 421, + VRInitError_Compositor_InvalidOutputDesktop = 422, + VRInitError_Compositor_InvalidDeviceProvided = 423, + VRInitError_Compositor_D3D11RendererInitializationFailed = 424, + VRInitError_Compositor_FailedToFindDisplayMode = 425, + VRInitError_Compositor_FailedToCreateSwapChain = 426, + VRInitError_Compositor_FailedToGetBackBuffer = 427, + VRInitError_Compositor_FailedToCreateRenderTarget = 428, + VRInitError_Compositor_FailedToCreateDXGI2SwapChain = 429, + VRInitError_Compositor_FailedtoGetDXGI2BackBuffer = 430, + VRInitError_Compositor_FailedToCreateDXGI2RenderTarget = 431, + VRInitError_Compositor_FailedToGetDXGIDeviceInterface = 432, + VRInitError_Compositor_SelectDisplayMode = 433, + VRInitError_Compositor_FailedToCreateNvAPIRenderTargets = 434, + VRInitError_Compositor_NvAPISetDisplayMode = 435, + VRInitError_Compositor_FailedToCreateDirectModeDisplay = 436, + VRInitError_Compositor_InvalidHmdPropertyContainer = 437, + VRInitError_Compositor_UpdateDisplayFrequency = 438, + VRInitError_Compositor_CreateRasterizerState = 439, + VRInitError_Compositor_CreateWireframeRasterizerState = 440, + VRInitError_Compositor_CreateSamplerState = 441, + VRInitError_Compositor_CreateClampToBorderSamplerState = 442, + VRInitError_Compositor_CreateAnisoSamplerState = 443, + VRInitError_Compositor_CreateOverlaySamplerState = 444, + VRInitError_Compositor_CreatePanoramaSamplerState = 445, + VRInitError_Compositor_CreateFontSamplerState = 446, + VRInitError_Compositor_CreateNoBlendState = 447, + VRInitError_Compositor_CreateBlendState = 448, + VRInitError_Compositor_CreateAlphaBlendState = 449, + VRInitError_Compositor_CreateBlendStateMaskR = 450, + VRInitError_Compositor_CreateBlendStateMaskG = 451, + VRInitError_Compositor_CreateBlendStateMaskB = 452, + VRInitError_Compositor_CreateDepthStencilState = 453, + VRInitError_Compositor_CreateDepthStencilStateNoWrite = 454, + VRInitError_Compositor_CreateDepthStencilStateNoDepth = 455, + VRInitError_Compositor_CreateFlushTexture = 456, + VRInitError_Compositor_CreateDistortionSurfaces = 457, + VRInitError_Compositor_CreateConstantBuffer = 458, + VRInitError_Compositor_CreateHmdPoseConstantBuffer = 459, + VRInitError_Compositor_CreateHmdPoseStagingConstantBuffer = 460, + VRInitError_Compositor_CreateSharedFrameInfoConstantBuffer = 461, + VRInitError_Compositor_CreateOverlayConstantBuffer = 462, + VRInitError_Compositor_CreateSceneTextureIndexConstantBuffer = 463, + VRInitError_Compositor_CreateReadableSceneTextureIndexConstantBuffer = 464, + VRInitError_Compositor_CreateLayerGraphicsTextureIndexConstantBuffer = 465, + VRInitError_Compositor_CreateLayerComputeTextureIndexConstantBuffer = 466, + VRInitError_Compositor_CreateLayerComputeSceneTextureIndexConstantBuffer = 467, + VRInitError_Compositor_CreateComputeHmdPoseConstantBuffer = 468, + VRInitError_Compositor_CreateGeomConstantBuffer = 469, + VRInitError_Compositor_CreatePanelMaskConstantBuffer = 470, + VRInitError_Compositor_CreatePixelSimUBO = 471, + VRInitError_Compositor_CreateMSAARenderTextures = 472, + VRInitError_Compositor_CreateResolveRenderTextures = 473, + VRInitError_Compositor_CreateComputeResolveRenderTextures = 474, + VRInitError_Compositor_CreateDriverDirectModeResolveTextures = 475, + VRInitError_Compositor_OpenDriverDirectModeResolveTextures = 476, + VRInitError_Compositor_CreateFallbackSyncTexture = 477, + VRInitError_Compositor_ShareFallbackSyncTexture = 478, + VRInitError_Compositor_CreateOverlayIndexBuffer = 479, + VRInitError_Compositor_CreateOverlayVertexBuffer = 480, + VRInitError_Compositor_CreateTextVertexBuffer = 481, + VRInitError_Compositor_CreateTextIndexBuffer = 482, + VRInitError_Compositor_CreateMirrorTextures = 483, + VRInitError_Compositor_CreateLastFrameRenderTexture = 484, + VRInitError_Compositor_CreateMirrorOverlay = 485, + VRInitError_Compositor_FailedToCreateVirtualDisplayBackbuffer = 486, + VRInitError_Compositor_DisplayModeNotSupported = 487, + VRInitError_Compositor_CreateOverlayInvalidCall = 488, + VRInitError_Compositor_CreateOverlayAlreadyInitialized = 489, + VRInitError_Compositor_FailedToCreateMailbox = 490, + + VRInitError_VendorSpecific_UnableToConnectToOculusRuntime = 1000, + VRInitError_VendorSpecific_WindowsNotInDevMode = 1001, + + VRInitError_VendorSpecific_HmdFound_CantOpenDevice = 1101, + VRInitError_VendorSpecific_HmdFound_UnableToRequestConfigStart = 1102, + VRInitError_VendorSpecific_HmdFound_NoStoredConfig = 1103, + VRInitError_VendorSpecific_HmdFound_ConfigTooBig = 1104, + VRInitError_VendorSpecific_HmdFound_ConfigTooSmall = 1105, + VRInitError_VendorSpecific_HmdFound_UnableToInitZLib = 1106, + VRInitError_VendorSpecific_HmdFound_CantReadFirmwareVersion = 1107, + VRInitError_VendorSpecific_HmdFound_UnableToSendUserDataStart = 1108, + VRInitError_VendorSpecific_HmdFound_UnableToGetUserDataStart = 1109, + VRInitError_VendorSpecific_HmdFound_UnableToGetUserDataNext = 1110, + VRInitError_VendorSpecific_HmdFound_UserDataAddressRange = 1111, + VRInitError_VendorSpecific_HmdFound_UserDataError = 1112, + VRInitError_VendorSpecific_HmdFound_ConfigFailedSanityCheck = 1113, + VRInitError_VendorSpecific_OculusRuntimeBadInstall = 1114, + + VRInitError_Steam_SteamInstallationNotFound = 2000, + + // Strictly a placeholder + VRInitError_LastError +}; + +enum EVRScreenshotType +{ + VRScreenshotType_None = 0, + VRScreenshotType_Mono = 1, // left eye only + VRScreenshotType_Stereo = 2, + VRScreenshotType_Cubemap = 3, + VRScreenshotType_MonoPanorama = 4, + VRScreenshotType_StereoPanorama = 5 +}; + +enum EVRScreenshotPropertyFilenames +{ + VRScreenshotPropertyFilenames_Preview = 0, + VRScreenshotPropertyFilenames_VR = 1, +}; + +enum EVRTrackedCameraError +{ + VRTrackedCameraError_None = 0, + VRTrackedCameraError_OperationFailed = 100, + VRTrackedCameraError_InvalidHandle = 101, + VRTrackedCameraError_InvalidFrameHeaderVersion = 102, + VRTrackedCameraError_OutOfHandles = 103, + VRTrackedCameraError_IPCFailure = 104, + VRTrackedCameraError_NotSupportedForThisDevice = 105, + VRTrackedCameraError_SharedMemoryFailure = 106, + VRTrackedCameraError_FrameBufferingFailure = 107, + VRTrackedCameraError_StreamSetupFailure = 108, + VRTrackedCameraError_InvalidGLTextureId = 109, + VRTrackedCameraError_InvalidSharedTextureHandle = 110, + VRTrackedCameraError_FailedToGetGLTextureId = 111, + VRTrackedCameraError_SharedTextureFailure = 112, + VRTrackedCameraError_NoFrameAvailable = 113, + VRTrackedCameraError_InvalidArgument = 114, + VRTrackedCameraError_InvalidFrameBufferSize = 115, +}; + +enum EVRTrackedCameraFrameLayout +{ + EVRTrackedCameraFrameLayout_Mono = 0x0001, + EVRTrackedCameraFrameLayout_Stereo = 0x0002, + EVRTrackedCameraFrameLayout_VerticalLayout = 0x0010, // Stereo frames are Top/Bottom (left/right) + EVRTrackedCameraFrameLayout_HorizontalLayout = 0x0020, // Stereo frames are Left/Right +}; + +enum EVRTrackedCameraFrameType +{ + VRTrackedCameraFrameType_Distorted = 0, // This is the camera video frame size in pixels, still distorted. + VRTrackedCameraFrameType_Undistorted, // In pixels, an undistorted inscribed rectangle region without invalid regions. This size is subject to changes shortly. + VRTrackedCameraFrameType_MaximumUndistorted, // In pixels, maximum undistorted with invalid regions. Non zero alpha component identifies valid regions. + MAX_CAMERA_FRAME_TYPES +}; + +enum EVRDistortionFunctionType +{ + VRDistortionFunctionType_None, + VRDistortionFunctionType_FTheta, + VRDistortionFunctionType_Extended_FTheta, + MAX_DISTORTION_FUNCTION_TYPES, +}; + +static const uint32_t k_unMaxDistortionFunctionParameters = 8; + +typedef uint64_t TrackedCameraHandle_t; +#define INVALID_TRACKED_CAMERA_HANDLE ((vr::TrackedCameraHandle_t)0) + +struct CameraVideoStreamFrameHeader_t +{ + EVRTrackedCameraFrameType eFrameType; + + uint32_t nWidth; + uint32_t nHeight; + uint32_t nBytesPerPixel; + + uint32_t nFrameSequence; + + TrackedDevicePose_t trackedDevicePose; + + uint64_t ulFrameExposureTime; // mid-point of the exposure of the image in host system ticks +}; + +// Screenshot types +typedef uint32_t ScreenshotHandle_t; + +static const uint32_t k_unScreenshotHandleInvalid = 0; + +/** Compositor frame timing reprojection flags. */ +const uint32_t VRCompositor_ReprojectionReason_Cpu = 0x01; +const uint32_t VRCompositor_ReprojectionReason_Gpu = 0x02; +const uint32_t VRCompositor_ReprojectionAsync = 0x04; // This flag indicates the async reprojection mode is active, + // but does not indicate if reprojection actually happened or not. + // Use the ReprojectionReason flags above to check if reprojection + // was actually applied (i.e. scene texture was reused). + // NumFramePresents > 1 also indicates the scene texture was reused, + // and also the number of times that it was presented in total. + +const uint32_t VRCompositor_ReprojectionMotion = 0x08; // This flag indicates whether or not motion smoothing was triggered for this frame + +const uint32_t VRCompositor_PredictionMask = 0x30; // The runtime may predict more than one frame (up to four) ahead if + // it detects the application is taking too long to render. These two + // bits will contain the count of additional frames (normally zero). + // Use the VR_COMPOSITOR_ADDITIONAL_PREDICTED_FRAMES macro to read from + // the latest frame timing entry. + +const uint32_t VRCompositor_ThrottleMask = 0xC0; // Number of frames the compositor is throttling the application. + // Use the VR_COMPOSITOR_NUMBER_OF_THROTTLED_FRAMES macro to read from + // the latest frame timing entry. + +#define VR_COMPOSITOR_ADDITIONAL_PREDICTED_FRAMES( timing ) ( ( ( timing ).m_nReprojectionFlags & vr::VRCompositor_PredictionMask ) >> 4 ) +#define VR_COMPOSITOR_NUMBER_OF_THROTTLED_FRAMES( timing ) ( ( ( timing ).m_nReprojectionFlags & vr::VRCompositor_ThrottleMask ) >> 6 ) + +/** Provides a single frame's timing information to the app */ +struct Compositor_FrameTiming +{ + uint32_t m_nSize; // Set to sizeof( Compositor_FrameTiming ) + uint32_t m_nFrameIndex; + uint32_t m_nNumFramePresents; // number of times this frame was presented + uint32_t m_nNumMisPresented; // number of times this frame was presented on a vsync other than it was originally predicted to + uint32_t m_nNumDroppedFrames; // number of additional times previous frame was scanned out + uint32_t m_nReprojectionFlags; + + /** Absolute time reference for comparing frames. This aligns with the vsync that running start is relative to. */ + double m_flSystemTimeInSeconds; + + /** These times may include work from other processes due to OS scheduling. + * The fewer packets of work these are broken up into, the less likely this will happen. + * GPU work can be broken up by calling Flush. This can sometimes be useful to get the GPU started + * processing that work earlier in the frame. */ + float m_flPreSubmitGpuMs; // time spent rendering the scene (gpu work submitted between WaitGetPoses and second Submit) + float m_flPostSubmitGpuMs; // additional time spent rendering by application (e.g. companion window) + float m_flTotalRenderGpuMs; // time between work submitted immediately after present (ideally vsync) until the end of compositor submitted work + float m_flCompositorRenderGpuMs; // time spend performing distortion correction, rendering chaperone, overlays, etc. + float m_flCompositorRenderCpuMs; // time spent on cpu submitting the above work for this frame + float m_flCompositorIdleCpuMs; // time spent waiting for running start (application could have used this much more time) + + /** Miscellaneous measured intervals. */ + float m_flClientFrameIntervalMs; // time between calls to WaitGetPoses + float m_flPresentCallCpuMs; // time blocked on call to present (usually 0.0, but can go long) + float m_flWaitForPresentCpuMs; // time spent spin-waiting for frame index to change (not near-zero indicates wait object failure) + float m_flSubmitFrameMs; // time spent in IVRCompositor::Submit (not near-zero indicates driver issue) + + /** The following are all relative to this frame's SystemTimeInSeconds */ + float m_flWaitGetPosesCalledMs; + float m_flNewPosesReadyMs; + float m_flNewFrameReadyMs; // second call to IVRCompositor::Submit + float m_flCompositorUpdateStartMs; + float m_flCompositorUpdateEndMs; + float m_flCompositorRenderStartMs; + + vr::TrackedDevicePose_t m_HmdPose; // pose used by app to render this frame + + uint32_t m_nNumVSyncsReadyForUse; + uint32_t m_nNumVSyncsToFirstView; +}; + +/** Provides compositor benchmark results to the app */ +struct Compositor_BenchmarkResults +{ + float m_flMegaPixelsPerSecond; // Measurement of GPU MP/s performed by compositor benchmark + float m_flHmdRecommendedMegaPixelsPerSecond; // Recommended default MP/s given the HMD resolution, refresh, and panel mask. +}; + +/** Frame timing data provided by direct mode drivers. */ +struct DriverDirectMode_FrameTiming +{ + uint32_t m_nSize; // Set to sizeof( DriverDirectMode_FrameTiming ) + uint32_t m_nNumFramePresents; // number of times frame was presented + uint32_t m_nNumMisPresented; // number of times frame was presented on a vsync other than it was originally predicted to + uint32_t m_nNumDroppedFrames; // number of additional times previous frame was scanned out (i.e. compositor missed vsync) + uint32_t m_nReprojectionFlags; +}; + +/** These flags will be set on DriverDirectMode_FrameTiming::m_nReprojectionFlags when IVRDriverDirectModeComponent::GetFrameTiming is called for drivers to optionally respond to. */ +const uint32_t VRCompositor_ReprojectionMotion_Enabled = 0x100; // Motion Smoothing is enabled in the UI for the currently running application +const uint32_t VRCompositor_ReprojectionMotion_ForcedOn = 0x200; // Motion Smoothing is forced on in the UI for the currently running application +const uint32_t VRCompositor_ReprojectionMotion_AppThrottled = 0x400; // Application is requesting throttling via ForceInterleavedReprojectionOn + + +enum EVSync +{ + VSync_None, + VSync_WaitRender, // block following render work until vsync + VSync_NoWaitRender, // do not block following render work (allow to get started early) +}; + +enum EVRMuraCorrectionMode +{ + EVRMuraCorrectionMode_Default = 0, + EVRMuraCorrectionMode_NoCorrection +}; + +/** raw IMU data provided by IVRIOBuffer from paths to tracked devices with IMUs */ +enum Imu_OffScaleFlags +{ + OffScale_AccelX = 0x01, + OffScale_AccelY = 0x02, + OffScale_AccelZ = 0x04, + OffScale_GyroX = 0x08, + OffScale_GyroY = 0x10, + OffScale_GyroZ = 0x20, +}; + +struct ImuSample_t +{ + double fSampleTime; + HmdVector3d_t vAccel; + HmdVector3d_t vGyro; + uint32_t unOffScaleFlags; +}; + +#pragma pack( pop ) + +// figure out how to import from the VR API dll +#if defined(_WIN32) + + #if !defined(OPENVR_BUILD_STATIC) + #ifdef VR_API_EXPORT + #define VR_INTERFACE extern "C" __declspec( dllexport ) + #else + #define VR_INTERFACE extern "C" __declspec( dllimport ) + #endif + #else + #define VR_INTERFACE extern "C" + #endif + +#elif defined(__GNUC__) || defined(COMPILER_GCC) || defined(__APPLE__) + +#ifdef VR_API_EXPORT + #define VR_INTERFACE extern "C" __attribute__((visibility("default"))) +#else + #define VR_INTERFACE extern "C" +#endif + +#else + #error "Unsupported Platform." +#endif + + +#if defined( _WIN32 ) + #define VR_CALLTYPE __cdecl +#else + #define VR_CALLTYPE +#endif + +} // namespace vr + +#endif // _INCLUDE_VRTYPES_H + + +// vrannotation.h +#ifdef API_GEN +# define VR_CLANG_ATTR(ATTR) __attribute__((annotate( ATTR ))) +#else +# define VR_CLANG_ATTR(ATTR) +#endif + +#define VR_METHOD_DESC(DESC) VR_CLANG_ATTR( "desc:" #DESC ";" ) +#define VR_IGNOREATTR() VR_CLANG_ATTR( "ignore" ) +#define VR_OUT_STRUCT() VR_CLANG_ATTR( "out_struct: ;" ) +#define VR_OUT_STRING() VR_CLANG_ATTR( "out_string: ;" ) +#define VR_OUT_ARRAY_CALL(COUNTER,FUNCTION,PARAMS) VR_CLANG_ATTR( "out_array_call:" #COUNTER "," #FUNCTION "," #PARAMS ";" ) +#define VR_OUT_ARRAY_COUNT(COUNTER) VR_CLANG_ATTR( "out_array_count:" #COUNTER ";" ) +#define VR_ARRAY_COUNT(COUNTER) VR_CLANG_ATTR( "array_count:" #COUNTER ";" ) +#define VR_ARRAY_COUNT_D(COUNTER, DESC) VR_CLANG_ATTR( "array_count:" #COUNTER ";desc:" #DESC ) +#define VR_BUFFER_COUNT(COUNTER) VR_CLANG_ATTR( "buffer_count:" #COUNTER ";" ) +#define VR_OUT_BUFFER_COUNT(COUNTER) VR_CLANG_ATTR( "out_buffer_count:" #COUNTER ";" ) +#define VR_OUT_STRING_COUNT(COUNTER) VR_CLANG_ATTR( "out_string_count:" #COUNTER ";" ) + +// ivrsystem.h +namespace vr +{ + +class IVRSystem +{ +public: + + + // ------------------------------------ + // Display Methods + // ------------------------------------ + + /** Suggested size for the intermediate render target that the distortion pulls from. */ + virtual void GetRecommendedRenderTargetSize( uint32_t *pnWidth, uint32_t *pnHeight ) = 0; + + /** The projection matrix for the specified eye */ + virtual HmdMatrix44_t GetProjectionMatrix( EVREye eEye, float fNearZ, float fFarZ ) = 0; + + /** The components necessary to build your own projection matrix in case your + * application is doing something fancy like infinite Z */ + virtual void GetProjectionRaw( EVREye eEye, float *pfLeft, float *pfRight, float *pfTop, float *pfBottom ) = 0; + + /** Gets the result of the distortion function for the specified eye and input UVs. UVs go from 0,0 in + * the upper left of that eye's viewport and 1,1 in the lower right of that eye's viewport. + * Returns true for success. Otherwise, returns false, and distortion coordinates are not suitable. */ + virtual bool ComputeDistortion( EVREye eEye, float fU, float fV, DistortionCoordinates_t *pDistortionCoordinates ) = 0; + + /** Returns the transform from eye space to the head space. Eye space is the per-eye flavor of head + * space that provides stereo disparity. Instead of Model * View * Projection the sequence is Model * View * Eye^-1 * Projection. + * Normally View and Eye^-1 will be multiplied together and treated as View in your application. + */ + virtual HmdMatrix34_t GetEyeToHeadTransform( EVREye eEye ) = 0; + + /** Returns the number of elapsed seconds since the last recorded vsync event. This + * will come from a vsync timer event in the timer if possible or from the application-reported + * time if that is not available. If no vsync times are available the function will + * return zero for vsync time and frame counter and return false from the method. */ + virtual bool GetTimeSinceLastVsync( float *pfSecondsSinceLastVsync, uint64_t *pulFrameCounter ) = 0; + + /** [D3D9 Only] + * Returns the adapter index that the user should pass into CreateDevice to set up D3D9 in such + * a way that it can go full screen exclusive on the HMD. Returns -1 if there was an error. + */ + virtual int32_t GetD3D9AdapterIndex() = 0; + + /** [D3D10/11 Only] + * Returns the adapter index that the user should pass into EnumAdapters to create the device + * and swap chain in DX10 and DX11. If an error occurs the index will be set to -1. + */ + virtual void GetDXGIOutputInfo( int32_t *pnAdapterIndex ) = 0; + + /** + * Returns platform- and texture-type specific adapter identification so that applications and the + * compositor are creating textures and swap chains on the same GPU. If an error occurs the device + * will be set to 0. + * pInstance is an optional parameter that is required only when textureType is TextureType_Vulkan. + * [D3D10/11/12 Only (D3D9 Not Supported)] + * Returns the adapter LUID that identifies the GPU attached to the HMD. The user should + * enumerate all adapters using IDXGIFactory::EnumAdapters and IDXGIAdapter::GetDesc to find + * the adapter with the matching LUID, or use IDXGIFactory4::EnumAdapterByLuid. + * The discovered IDXGIAdapter should be used to create the device and swap chain. + * [Vulkan Only] + * Returns the VkPhysicalDevice that should be used by the application. + * pInstance must be the instance the application will use to query for the VkPhysicalDevice. The application + * must create the VkInstance with extensions returned by IVRCompositor::GetVulkanInstanceExtensionsRequired enabled. + * [macOS Only] + * For TextureType_IOSurface returns the id that should be used by the application. + * On 10.13+ for TextureType_OpenGL returns the 'registryId' of the renderer which should be used + * by the application. See Apple Technical Q&A QA1168 for information on enumerating GL Renderers, and the + * new kCGLRPRegistryIDLow and kCGLRPRegistryIDHigh CGLRendererProperty values in the 10.13 SDK. + * Pre 10.13 for TextureType_OpenGL returns 0, as there is no dependable way to correlate the HMDs MTLDevice + * with a GL Renderer. + */ + virtual void GetOutputDevice( uint64_t *pnDevice, ETextureType textureType, VkInstance_T *pInstance = nullptr ) = 0; + + // ------------------------------------ + // Display Mode methods + // ------------------------------------ + + /** Use to determine if the headset display is part of the desktop (i.e. extended) or hidden (i.e. direct mode). */ + virtual bool IsDisplayOnDesktop() = 0; + + /** Set the display visibility (true = extended, false = direct mode). Return value of true indicates that the change was successful. */ + virtual bool SetDisplayVisibility( bool bIsVisibleOnDesktop ) = 0; + + // ------------------------------------ + // Tracking Methods + // ------------------------------------ + + /** The pose that the tracker thinks that the HMD will be in at the specified number of seconds into the + * future. Pass 0 to get the state at the instant the method is called. Most of the time the application should + * calculate the time until the photons will be emitted from the display and pass that time into the method. + * + * This is roughly analogous to the inverse of the view matrix in most applications, though + * many games will need to do some additional rotation or translation on top of the rotation + * and translation provided by the head pose. + * + * For devices where bPoseIsValid is true the application can use the pose to position the device + * in question. The provided array can be any size up to k_unMaxTrackedDeviceCount. + * + * Seated experiences should call this method with TrackingUniverseSeated and receive poses relative + * to the seated zero pose. Standing experiences should call this method with TrackingUniverseStanding + * and receive poses relative to the Chaperone Play Area. TrackingUniverseRawAndUncalibrated should + * probably not be used unless the application is the Chaperone calibration tool itself, but will provide + * poses relative to the hardware-specific coordinate system in the driver. + */ + virtual void GetDeviceToAbsoluteTrackingPose( ETrackingUniverseOrigin eOrigin, float fPredictedSecondsToPhotonsFromNow, VR_ARRAY_COUNT(unTrackedDevicePoseArrayCount) TrackedDevicePose_t *pTrackedDevicePoseArray, uint32_t unTrackedDevicePoseArrayCount ) = 0; + + /** Returns the transform from the seated zero pose to the standing absolute tracking system. This allows + * applications to represent the seated origin to used or transform object positions from one coordinate + * system to the other. + * + * The seated origin may or may not be inside the Play Area or Collision Bounds returned by IVRChaperone. Its position + * depends on what the user has set from the Dashboard settings and previous calls to ResetSeatedZeroPose. */ + virtual HmdMatrix34_t GetSeatedZeroPoseToStandingAbsoluteTrackingPose() = 0; + + /** Returns the transform from the tracking origin to the standing absolute tracking system. This allows + * applications to convert from raw tracking space to the calibrated standing coordinate system. */ + virtual HmdMatrix34_t GetRawZeroPoseToStandingAbsoluteTrackingPose() = 0; + + /** Get a sorted array of device indices of a given class of tracked devices (e.g. controllers). Devices are sorted right to left + * relative to the specified tracked device (default: hmd -- pass in -1 for absolute tracking space). Returns the number of devices + * in the list, or the size of the array needed if not large enough. */ + virtual uint32_t GetSortedTrackedDeviceIndicesOfClass( ETrackedDeviceClass eTrackedDeviceClass, VR_ARRAY_COUNT(unTrackedDeviceIndexArrayCount) vr::TrackedDeviceIndex_t *punTrackedDeviceIndexArray, uint32_t unTrackedDeviceIndexArrayCount, vr::TrackedDeviceIndex_t unRelativeToTrackedDeviceIndex = k_unTrackedDeviceIndex_Hmd ) = 0; + + /** Returns the level of activity on the device. */ + virtual EDeviceActivityLevel GetTrackedDeviceActivityLevel( vr::TrackedDeviceIndex_t unDeviceId ) = 0; + + /** Convenience utility to apply the specified transform to the specified pose. + * This properly transforms all pose components, including velocity and angular velocity + */ + virtual void ApplyTransform( TrackedDevicePose_t *pOutputPose, const TrackedDevicePose_t *pTrackedDevicePose, const HmdMatrix34_t *pTransform ) = 0; + + /** Returns the device index associated with a specific role, for example the left hand or the right hand. This function is deprecated in favor of the new IVRInput system. */ + virtual vr::TrackedDeviceIndex_t GetTrackedDeviceIndexForControllerRole( vr::ETrackedControllerRole unDeviceType ) = 0; + + /** Returns the controller type associated with a device index. This function is deprecated in favor of the new IVRInput system. */ + virtual vr::ETrackedControllerRole GetControllerRoleForTrackedDeviceIndex( vr::TrackedDeviceIndex_t unDeviceIndex ) = 0; + + // ------------------------------------ + // Property methods + // ------------------------------------ + + /** Returns the device class of a tracked device. If there has not been a device connected in this slot + * since the application started this function will return TrackedDevice_Invalid. For previous detected + * devices the function will return the previously observed device class. + * + * To determine which devices exist on the system, just loop from 0 to k_unMaxTrackedDeviceCount and check + * the device class. Every device with something other than TrackedDevice_Invalid is associated with an + * actual tracked device. */ + virtual ETrackedDeviceClass GetTrackedDeviceClass( vr::TrackedDeviceIndex_t unDeviceIndex ) = 0; + + /** Returns true if there is a device connected in this slot. */ + virtual bool IsTrackedDeviceConnected( vr::TrackedDeviceIndex_t unDeviceIndex ) = 0; + + /** Returns a bool property. If the device index is not valid or the property is not a bool type this function will return false. */ + virtual bool GetBoolTrackedDeviceProperty( vr::TrackedDeviceIndex_t unDeviceIndex, ETrackedDeviceProperty prop, ETrackedPropertyError *pError = 0L ) = 0; + + /** Returns a float property. If the device index is not valid or the property is not a float type this function will return 0. */ + virtual float GetFloatTrackedDeviceProperty( vr::TrackedDeviceIndex_t unDeviceIndex, ETrackedDeviceProperty prop, ETrackedPropertyError *pError = 0L ) = 0; + + /** Returns an int property. If the device index is not valid or the property is not a int type this function will return 0. */ + virtual int32_t GetInt32TrackedDeviceProperty( vr::TrackedDeviceIndex_t unDeviceIndex, ETrackedDeviceProperty prop, ETrackedPropertyError *pError = 0L ) = 0; + + /** Returns a uint64 property. If the device index is not valid or the property is not a uint64 type this function will return 0. */ + virtual uint64_t GetUint64TrackedDeviceProperty( vr::TrackedDeviceIndex_t unDeviceIndex, ETrackedDeviceProperty prop, ETrackedPropertyError *pError = 0L ) = 0; + + /** Returns a matrix property. If the device index is not valid or the property is not a matrix type, this function will return identity. */ + virtual HmdMatrix34_t GetMatrix34TrackedDeviceProperty( vr::TrackedDeviceIndex_t unDeviceIndex, ETrackedDeviceProperty prop, ETrackedPropertyError *pError = 0L ) = 0; + + /** Returns an array of one type of property. If the device index is not valid or the property is not a single value or an array of the specified type, + * this function will return 0. Otherwise it returns the number of bytes necessary to hold the array of properties. If unBufferSize is + * greater than the returned size and pBuffer is non-NULL, pBuffer is filled with the contents of array of properties. */ + virtual uint32_t GetArrayTrackedDeviceProperty( vr::TrackedDeviceIndex_t unDeviceIndex, ETrackedDeviceProperty prop, PropertyTypeTag_t propType, void *pBuffer, uint32_t unBufferSize, ETrackedPropertyError *pError = 0L ) = 0; + + /** Returns a string property. If the device index is not valid or the property is not a string type this function will + * return 0. Otherwise it returns the length of the number of bytes necessary to hold this string including the trailing + * null. Strings will always fit in buffers of k_unMaxPropertyStringSize characters. */ + virtual uint32_t GetStringTrackedDeviceProperty( vr::TrackedDeviceIndex_t unDeviceIndex, ETrackedDeviceProperty prop, VR_OUT_STRING() char *pchValue, uint32_t unBufferSize, ETrackedPropertyError *pError = 0L ) = 0; + + /** returns a string that corresponds with the specified property error. The string will be the name + * of the error enum value for all valid error codes */ + virtual const char *GetPropErrorNameFromEnum( ETrackedPropertyError error ) = 0; + + // ------------------------------------ + // Event methods + // ------------------------------------ + + /** Returns true and fills the event with the next event on the queue if there is one. If there are no events + * this method returns false. uncbVREvent should be the size in bytes of the VREvent_t struct */ + virtual bool PollNextEvent( VREvent_t *pEvent, uint32_t uncbVREvent ) = 0; + + /** Returns true and fills the event with the next event on the queue if there is one. If there are no events + * this method returns false. Fills in the pose of the associated tracked device in the provided pose struct. + * This pose will always be older than the call to this function and should not be used to render the device. + uncbVREvent should be the size in bytes of the VREvent_t struct */ + virtual bool PollNextEventWithPose( ETrackingUniverseOrigin eOrigin, VREvent_t *pEvent, uint32_t uncbVREvent, vr::TrackedDevicePose_t *pTrackedDevicePose ) = 0; + + /** returns the name of an EVREvent enum value */ + virtual const char *GetEventTypeNameFromEnum( EVREventType eType ) = 0; + + // ------------------------------------ + // Rendering helper methods + // ------------------------------------ + + /** Returns the hidden area mesh for the current HMD. The pixels covered by this mesh will never be seen by the user after the lens distortion is + * applied based on visibility to the panels. If this HMD does not have a hidden area mesh, the vertex data and count will be NULL and 0 respectively. + * This mesh is meant to be rendered into the stencil buffer (or into the depth buffer setting nearz) before rendering each eye's view. + * This will improve performance by letting the GPU early-reject pixels the user will never see before running the pixel shader. + * NOTE: Render this mesh with backface culling disabled since the winding order of the vertices can be different per-HMD or per-eye. + * Setting the bInverse argument to true will produce the visible area mesh that is commonly used in place of full-screen quads. The visible area mesh covers all of the pixels the hidden area mesh does not cover. + * Setting the bLineLoop argument will return a line loop of vertices in HiddenAreaMesh_t->pVertexData with HiddenAreaMesh_t->unTriangleCount set to the number of vertices. + */ + virtual HiddenAreaMesh_t GetHiddenAreaMesh( EVREye eEye, EHiddenAreaMeshType type = k_eHiddenAreaMesh_Standard ) = 0; + + // ------------------------------------ + // Controller methods + // ------------------------------------ + + /** Fills the supplied struct with the current state of the controller. Returns false if the controller index + * is invalid. This function is deprecated in favor of the new IVRInput system. */ + virtual bool GetControllerState( vr::TrackedDeviceIndex_t unControllerDeviceIndex, vr::VRControllerState_t *pControllerState, uint32_t unControllerStateSize ) = 0; + + /** fills the supplied struct with the current state of the controller and the provided pose with the pose of + * the controller when the controller state was updated most recently. Use this form if you need a precise controller + * pose as input to your application when the user presses or releases a button. This function is deprecated in favor of the new IVRInput system. */ + virtual bool GetControllerStateWithPose( ETrackingUniverseOrigin eOrigin, vr::TrackedDeviceIndex_t unControllerDeviceIndex, vr::VRControllerState_t *pControllerState, uint32_t unControllerStateSize, TrackedDevicePose_t *pTrackedDevicePose ) = 0; + + /** Trigger a single haptic pulse on a controller. After this call the application may not trigger another haptic pulse on this controller + * and axis combination for 5ms. This function is deprecated in favor of the new IVRInput system. */ + virtual void TriggerHapticPulse( vr::TrackedDeviceIndex_t unControllerDeviceIndex, uint32_t unAxisId, unsigned short usDurationMicroSec ) = 0; + + /** returns the name of an EVRButtonId enum value. This function is deprecated in favor of the new IVRInput system. */ + virtual const char *GetButtonIdNameFromEnum( EVRButtonId eButtonId ) = 0; + + /** returns the name of an EVRControllerAxisType enum value. This function is deprecated in favor of the new IVRInput system. */ + virtual const char *GetControllerAxisTypeNameFromEnum( EVRControllerAxisType eAxisType ) = 0; + + /** Returns true if this application is receiving input from the system. This would return false if + * system-related functionality is consuming the input stream. */ + virtual bool IsInputAvailable() = 0; + + /** Returns true SteamVR is drawing controllers on top of the application. Applications should consider + * not drawing anything attached to the user's hands in this case. */ + virtual bool IsSteamVRDrawingControllers() = 0; + + /** Returns true if the user has put SteamVR into a mode that is distracting them from the application. + * For applications where this is appropriate, the application should pause ongoing activity. */ + virtual bool ShouldApplicationPause() = 0; + + /** Returns true if SteamVR is doing significant rendering work and the game should do what it can to reduce + * its own workload. One common way to do this is to reduce the size of the render target provided for each eye. */ + virtual bool ShouldApplicationReduceRenderingWork() = 0; + + // ------------------------------------ + // Firmware methods + // ------------------------------------ + + /** Performs the actual firmware update if applicable. + * The following events will be sent, if VRFirmwareError_None was returned: VREvent_FirmwareUpdateStarted, VREvent_FirmwareUpdateFinished + * Use the properties Prop_Firmware_UpdateAvailable_Bool, Prop_Firmware_ManualUpdate_Bool, and Prop_Firmware_ManualUpdateURL_String + * to figure our whether a firmware update is available, and to figure out whether its a manual update + * Prop_Firmware_ManualUpdateURL_String should point to an URL describing the manual update process */ + virtual vr::EVRFirmwareError PerformFirmwareUpdate( vr::TrackedDeviceIndex_t unDeviceIndex ) = 0; + + // ------------------------------------ + // Application life cycle methods + // ------------------------------------ + + /** Call this to acknowledge to the system that VREvent_Quit has been received and that the process is exiting. + * This extends the timeout until the process is killed. */ + virtual void AcknowledgeQuit_Exiting() = 0; + + // ------------------------------------- + // App container sandbox methods + // ------------------------------------- + + /** Retrieves a null-terminated, semicolon-delimited list of UTF8 file paths that an application + * must have read access to when running inside of an app container. Returns the number of bytes + * needed to hold the list. */ + virtual uint32_t GetAppContainerFilePaths( VR_OUT_STRING() char *pchBuffer, uint32_t unBufferSize ) = 0; + + // ------------------------------------- + // System methods + // ------------------------------------- + + /** Returns the current version of the SteamVR runtime. The returned string will remain valid until VR_Shutdown is called. + * + * NOTE: Is it not appropriate to use this version to test for the presence of any SteamVR feature. Only use this version + * number for logging or showing to a user, and not to try to detect anything at runtime. When appropriate, feature-specific + * presence information is provided by other APIs. */ + virtual const char *GetRuntimeVersion() = 0; + +}; + +static const char * const IVRSystem_Version = "IVRSystem_022"; + +} + + +// ivrapplications.h +namespace vr +{ + + /** Used for all errors reported by the IVRApplications interface */ + enum EVRApplicationError + { + VRApplicationError_None = 0, + + VRApplicationError_AppKeyAlreadyExists = 100, // Only one application can use any given key + VRApplicationError_NoManifest = 101, // the running application does not have a manifest + VRApplicationError_NoApplication = 102, // No application is running + VRApplicationError_InvalidIndex = 103, + VRApplicationError_UnknownApplication = 104, // the application could not be found + VRApplicationError_IPCFailed = 105, // An IPC failure caused the request to fail + VRApplicationError_ApplicationAlreadyRunning = 106, + VRApplicationError_InvalidManifest = 107, + VRApplicationError_InvalidApplication = 108, + VRApplicationError_LaunchFailed = 109, // the process didn't start + VRApplicationError_ApplicationAlreadyStarting = 110, // the system was already starting the same application + VRApplicationError_LaunchInProgress = 111, // The system was already starting a different application + VRApplicationError_OldApplicationQuitting = 112, + VRApplicationError_TransitionAborted = 113, + VRApplicationError_IsTemplate = 114, // error when you try to call LaunchApplication() on a template type app (use LaunchTemplateApplication) + VRApplicationError_SteamVRIsExiting = 115, + + VRApplicationError_BufferTooSmall = 200, // The provided buffer was too small to fit the requested data + VRApplicationError_PropertyNotSet = 201, // The requested property was not set + VRApplicationError_UnknownProperty = 202, + VRApplicationError_InvalidParameter = 203, + }; + + /** The maximum length of an application key */ + static const uint32_t k_unMaxApplicationKeyLength = 128; + + /** these are the properties available on applications. */ + enum EVRApplicationProperty + { + VRApplicationProperty_Name_String = 0, + + VRApplicationProperty_LaunchType_String = 11, + VRApplicationProperty_WorkingDirectory_String = 12, + VRApplicationProperty_BinaryPath_String = 13, + VRApplicationProperty_Arguments_String = 14, + VRApplicationProperty_URL_String = 15, + + VRApplicationProperty_Description_String = 50, + VRApplicationProperty_NewsURL_String = 51, + VRApplicationProperty_ImagePath_String = 52, + VRApplicationProperty_Source_String = 53, + VRApplicationProperty_ActionManifestURL_String = 54, + + VRApplicationProperty_IsDashboardOverlay_Bool = 60, + VRApplicationProperty_IsTemplate_Bool = 61, + VRApplicationProperty_IsInstanced_Bool = 62, + VRApplicationProperty_IsInternal_Bool = 63, + VRApplicationProperty_WantsCompositorPauseInStandby_Bool = 64, + VRApplicationProperty_IsHidden_Bool = 65, + + VRApplicationProperty_LastLaunchTime_Uint64 = 70, + }; + + enum EVRSceneApplicationState + { + EVRSceneApplicationState_None = 0, // Scene Application is not running + EVRSceneApplicationState_Starting = 1, // Scene Application is starting + EVRSceneApplicationState_Quitting = 2, // Scene Application is quitting + EVRSceneApplicationState_Running = 3, // Scene Application is running, and submitting frames, a custom skybox, or a visible overlay + EVRSceneApplicationState_Waiting = 4, // Scene Application is running, but not drawing anything + }; + + struct AppOverrideKeys_t + { + const char *pchKey; + const char *pchValue; + }; + + /** Currently recognized mime types */ + static const char * const k_pch_MimeType_HomeApp = "vr/home"; + static const char * const k_pch_MimeType_GameTheater = "vr/game_theater"; + + class IVRApplications + { + public: + + // --------------- Application management --------------- // + + /** Adds an application manifest to the list to load when building the list of installed applications. + * Temporary manifests are not automatically loaded */ + virtual EVRApplicationError AddApplicationManifest( const char *pchApplicationManifestFullPath, bool bTemporary = false ) = 0; + + /** Removes an application manifest from the list to load when building the list of installed applications. */ + virtual EVRApplicationError RemoveApplicationManifest( const char *pchApplicationManifestFullPath ) = 0; + + /** Returns true if an application is installed */ + virtual bool IsApplicationInstalled( const char *pchAppKey ) = 0; + + /** Returns the number of applications available in the list */ + virtual uint32_t GetApplicationCount() = 0; + + /** Returns the key of the specified application. The index is at least 0 and is less than the return + * value of GetApplicationCount(). The buffer should be at least k_unMaxApplicationKeyLength in order to + * fit the key. */ + virtual EVRApplicationError GetApplicationKeyByIndex( uint32_t unApplicationIndex, VR_OUT_STRING() char *pchAppKeyBuffer, uint32_t unAppKeyBufferLen ) = 0; + + /** Returns the key of the application for the specified Process Id. The buffer should be at least + * k_unMaxApplicationKeyLength in order to fit the key. */ + virtual EVRApplicationError GetApplicationKeyByProcessId( uint32_t unProcessId, VR_OUT_STRING() char *pchAppKeyBuffer, uint32_t unAppKeyBufferLen ) = 0; + + /** Launches the application. The existing scene application will exit and then the new application will start. + * This call is not valid for dashboard overlay applications. */ + virtual EVRApplicationError LaunchApplication( const char *pchAppKey ) = 0; + + /** Launches an instance of an application of type template, with its app key being pchNewAppKey (which must be unique) and optionally override sections + * from the manifest file via AppOverrideKeys_t + */ + virtual EVRApplicationError LaunchTemplateApplication( const char *pchTemplateAppKey, const char *pchNewAppKey, VR_ARRAY_COUNT( unKeys ) const AppOverrideKeys_t *pKeys, uint32_t unKeys ) = 0; + + /** launches the application currently associated with this mime type and passes it the option args, typically the filename or object name of the item being launched */ + virtual vr::EVRApplicationError LaunchApplicationFromMimeType( const char *pchMimeType, const char *pchArgs ) = 0; + + /** Launches the dashboard overlay application if it is not already running. This call is only valid for + * dashboard overlay applications. */ + virtual EVRApplicationError LaunchDashboardOverlay( const char *pchAppKey ) = 0; + + /** Cancel a pending launch for an application */ + virtual bool CancelApplicationLaunch( const char *pchAppKey ) = 0; + + /** Identifies a running application. OpenVR can't always tell which process started in response + * to a URL. This function allows a URL handler (or the process itself) to identify the app key + * for the now running application. Passing a process ID of 0 identifies the calling process. + * The application must be one that's known to the system via a call to AddApplicationManifest. */ + virtual EVRApplicationError IdentifyApplication( uint32_t unProcessId, const char *pchAppKey ) = 0; + + /** Returns the process ID for an application. Return 0 if the application was not found or is not running. */ + virtual uint32_t GetApplicationProcessId( const char *pchAppKey ) = 0; + + /** Returns a string for an applications error */ + virtual const char *GetApplicationsErrorNameFromEnum( EVRApplicationError error ) = 0; + + // --------------- Application properties --------------- // + + /** Returns a value for an application property. The required buffer size to fit this value will be returned. */ + virtual uint32_t GetApplicationPropertyString( const char *pchAppKey, EVRApplicationProperty eProperty, VR_OUT_STRING() char *pchPropertyValueBuffer, uint32_t unPropertyValueBufferLen, EVRApplicationError *peError = nullptr ) = 0; + + /** Returns a bool value for an application property. Returns false in all error cases. */ + virtual bool GetApplicationPropertyBool( const char *pchAppKey, EVRApplicationProperty eProperty, EVRApplicationError *peError = nullptr ) = 0; + + /** Returns a uint64 value for an application property. Returns 0 in all error cases. */ + virtual uint64_t GetApplicationPropertyUint64( const char *pchAppKey, EVRApplicationProperty eProperty, EVRApplicationError *peError = nullptr ) = 0; + + /** Sets the application auto-launch flag. This is only valid for applications which return true for VRApplicationProperty_IsDashboardOverlay_Bool. */ + virtual EVRApplicationError SetApplicationAutoLaunch( const char *pchAppKey, bool bAutoLaunch ) = 0; + + /** Gets the application auto-launch flag. This is only valid for applications which return true for VRApplicationProperty_IsDashboardOverlay_Bool. */ + virtual bool GetApplicationAutoLaunch( const char *pchAppKey ) = 0; + + /** Adds this mime-type to the list of supported mime types for this application*/ + virtual EVRApplicationError SetDefaultApplicationForMimeType( const char *pchAppKey, const char *pchMimeType ) = 0; + + /** return the app key that will open this mime type */ + virtual bool GetDefaultApplicationForMimeType( const char *pchMimeType, VR_OUT_STRING() char *pchAppKeyBuffer, uint32_t unAppKeyBufferLen ) = 0; + + /** Get the list of supported mime types for this application, comma-delimited */ + virtual bool GetApplicationSupportedMimeTypes( const char *pchAppKey, VR_OUT_STRING() char *pchMimeTypesBuffer, uint32_t unMimeTypesBuffer ) = 0; + + /** Get the list of app-keys that support this mime type, comma-delimited, the return value is number of bytes you need to return the full string */ + virtual uint32_t GetApplicationsThatSupportMimeType( const char *pchMimeType, VR_OUT_STRING() char *pchAppKeysThatSupportBuffer, uint32_t unAppKeysThatSupportBuffer ) = 0; + + /** Get the args list from an app launch that had the process already running, you call this when you get a VREvent_ApplicationMimeTypeLoad */ + virtual uint32_t GetApplicationLaunchArguments( uint32_t unHandle, VR_OUT_STRING() char *pchArgs, uint32_t unArgs ) = 0; + + // --------------- Transition methods --------------- // + + /** Returns the app key for the application that is starting up */ + virtual EVRApplicationError GetStartingApplication( VR_OUT_STRING() char *pchAppKeyBuffer, uint32_t unAppKeyBufferLen ) = 0; + + /** Returns the application transition state */ + virtual EVRSceneApplicationState GetSceneApplicationState() = 0; + + /** Returns errors that would prevent the specified application from launching immediately. Calling this function will + * cause the current scene application to quit, so only call it when you are actually about to launch something else. + * What the caller should do about these failures depends on the failure: + * VRApplicationError_OldApplicationQuitting - An existing application has been told to quit. Wait for a VREvent_ProcessQuit + * and try again. + * VRApplicationError_ApplicationAlreadyStarting - This application is already starting. This is a permanent failure. + * VRApplicationError_LaunchInProgress - A different application is already starting. This is a permanent failure. + * VRApplicationError_None - Go ahead and launch. Everything is clear. + */ + virtual EVRApplicationError PerformApplicationPrelaunchCheck( const char *pchAppKey ) = 0; + + /** Returns a string for an application transition state */ + virtual const char *GetSceneApplicationStateNameFromEnum( EVRSceneApplicationState state ) = 0; + + /** Starts a subprocess within the calling application. This + * suppresses all application transition UI and automatically identifies the new executable + * as part of the same application. On success the calling process should exit immediately. + * If working directory is NULL or "" the directory portion of the binary path will be + * the working directory. */ + virtual EVRApplicationError LaunchInternalProcess( const char *pchBinaryPath, const char *pchArguments, const char *pchWorkingDirectory ) = 0; + + /** Returns the current scene process ID according to the application system. A scene process will get scene + * focus once it starts rendering, but it will appear here once it calls VR_Init with the Scene application + * type. */ + virtual uint32_t GetCurrentSceneProcessId() = 0; + }; + + static const char * const IVRApplications_Version = "IVRApplications_007"; + +} // namespace vr + +// ivrsettings.h +#include + +namespace vr +{ + enum EVRSettingsError + { + VRSettingsError_None = 0, + VRSettingsError_IPCFailed = 1, + VRSettingsError_WriteFailed = 2, + VRSettingsError_ReadFailed = 3, + VRSettingsError_JsonParseFailed = 4, + VRSettingsError_UnsetSettingHasNoDefault = 5, // This will be returned if the setting does not appear in the appropriate default file and has not been set + }; + + // The maximum length of a settings key + static const uint32_t k_unMaxSettingsKeyLength = 128; + + class IVRSettings + { + public: + virtual const char *GetSettingsErrorNameFromEnum( EVRSettingsError eError ) = 0; + + virtual void SetBool( const char *pchSection, const char *pchSettingsKey, bool bValue, EVRSettingsError *peError = nullptr ) = 0; + virtual void SetInt32( const char *pchSection, const char *pchSettingsKey, int32_t nValue, EVRSettingsError *peError = nullptr ) = 0; + virtual void SetFloat( const char *pchSection, const char *pchSettingsKey, float flValue, EVRSettingsError *peError = nullptr ) = 0; + virtual void SetString( const char *pchSection, const char *pchSettingsKey, const char *pchValue, EVRSettingsError *peError = nullptr ) = 0; + + // Users of the system need to provide a proper default in default.vrsettings in the resources/settings/ directory + // of either the runtime or the driver_xxx directory. Otherwise the default will be false, 0, 0.0 or "" + virtual bool GetBool( const char *pchSection, const char *pchSettingsKey, EVRSettingsError *peError = nullptr ) = 0; + virtual int32_t GetInt32( const char *pchSection, const char *pchSettingsKey, EVRSettingsError *peError = nullptr ) = 0; + virtual float GetFloat( const char *pchSection, const char *pchSettingsKey, EVRSettingsError *peError = nullptr ) = 0; + virtual void GetString( const char *pchSection, const char *pchSettingsKey, VR_OUT_STRING() char *pchValue, uint32_t unValueLen, EVRSettingsError *peError = nullptr ) = 0; + + virtual void RemoveSection( const char *pchSection, EVRSettingsError *peError = nullptr ) = 0; + virtual void RemoveKeyInSection( const char *pchSection, const char *pchSettingsKey, EVRSettingsError *peError = nullptr ) = 0; + }; + + //----------------------------------------------------------------------------- + static const char * const IVRSettings_Version = "IVRSettings_003"; + + class CVRSettingHelper + { + IVRSettings *m_pSettings; + public: + CVRSettingHelper( IVRSettings *pSettings ) + { + m_pSettings = pSettings; + } + + const char *GetSettingsErrorNameFromEnum( EVRSettingsError eError ) + { + return m_pSettings->GetSettingsErrorNameFromEnum( eError ); + } + + void SetBool( const char *pchSection, const char *pchSettingsKey, bool bValue, EVRSettingsError *peError = nullptr ) + { + m_pSettings->SetBool( pchSection, pchSettingsKey, bValue, peError ); + } + + void SetInt32( const char *pchSection, const char *pchSettingsKey, int32_t nValue, EVRSettingsError *peError = nullptr ) + { + m_pSettings->SetInt32( pchSection, pchSettingsKey, nValue, peError ); + } + void SetFloat( const char *pchSection, const char *pchSettingsKey, float flValue, EVRSettingsError *peError = nullptr ) + { + m_pSettings->SetFloat( pchSection, pchSettingsKey, flValue, peError ); + } + void SetString( const char *pchSection, const char *pchSettingsKey, const char *pchValue, EVRSettingsError *peError = nullptr ) + { + m_pSettings->SetString( pchSection, pchSettingsKey, pchValue, peError ); + } + void SetString( const std::string & sSection, const std::string & sSettingsKey, const std::string & sValue, EVRSettingsError *peError = nullptr ) + { + m_pSettings->SetString( sSection.c_str(), sSettingsKey.c_str(), sValue.c_str(), peError ); + } + + bool GetBool( const char *pchSection, const char *pchSettingsKey, EVRSettingsError *peError = nullptr ) + { + return m_pSettings->GetBool( pchSection, pchSettingsKey, peError ); + } + int32_t GetInt32( const char *pchSection, const char *pchSettingsKey, EVRSettingsError *peError = nullptr ) + { + return m_pSettings->GetInt32( pchSection, pchSettingsKey, peError ); + } + float GetFloat( const char *pchSection, const char *pchSettingsKey, EVRSettingsError *peError = nullptr ) + { + return m_pSettings->GetFloat( pchSection, pchSettingsKey, peError ); + } + void GetString( const char *pchSection, const char *pchSettingsKey, VR_OUT_STRING() char *pchValue, uint32_t unValueLen, EVRSettingsError *peError = nullptr ) + { + m_pSettings->GetString( pchSection, pchSettingsKey, pchValue, unValueLen, peError ); + } + std::string GetString( const std::string & sSection, const std::string & sSettingsKey, EVRSettingsError *peError = nullptr ) + { + char buf[4096]; + vr::EVRSettingsError eError; + m_pSettings->GetString( sSection.c_str(), sSettingsKey.c_str(), buf, sizeof( buf ), &eError ); + if ( peError ) + *peError = eError; + if ( eError == vr::VRSettingsError_None ) + return buf; + else + return ""; + } + + void RemoveSection( const char *pchSection, EVRSettingsError *peError = nullptr ) + { + m_pSettings->RemoveSection( pchSection, peError ); + } + void RemoveKeyInSection( const char *pchSection, const char *pchSettingsKey, EVRSettingsError *peError = nullptr ) + { + m_pSettings->RemoveKeyInSection( pchSection, pchSettingsKey, peError ); + } + }; + + + //----------------------------------------------------------------------------- + // steamvr keys + static const char * const k_pch_SteamVR_Section = "steamvr"; + static const char * const k_pch_SteamVR_RequireHmd_String = "requireHmd"; + static const char * const k_pch_SteamVR_ForcedDriverKey_String = "forcedDriver"; + static const char * const k_pch_SteamVR_ForcedHmdKey_String = "forcedHmd"; + static const char * const k_pch_SteamVR_DisplayDebug_Bool = "displayDebug"; + static const char * const k_pch_SteamVR_DebugProcessPipe_String = "debugProcessPipe"; + static const char * const k_pch_SteamVR_DisplayDebugX_Int32 = "displayDebugX"; + static const char * const k_pch_SteamVR_DisplayDebugY_Int32 = "displayDebugY"; + static const char * const k_pch_SteamVR_SendSystemButtonToAllApps_Bool= "sendSystemButtonToAllApps"; + static const char * const k_pch_SteamVR_LogLevel_Int32 = "loglevel"; + static const char * const k_pch_SteamVR_IPD_Float = "ipd"; + static const char * const k_pch_SteamVR_Background_String = "background"; + static const char * const k_pch_SteamVR_BackgroundUseDomeProjection_Bool = "backgroundUseDomeProjection"; + static const char * const k_pch_SteamVR_BackgroundCameraHeight_Float = "backgroundCameraHeight"; + static const char * const k_pch_SteamVR_BackgroundDomeRadius_Float = "backgroundDomeRadius"; + static const char * const k_pch_SteamVR_GridColor_String = "gridColor"; + static const char * const k_pch_SteamVR_PlayAreaColor_String = "playAreaColor"; + static const char * const k_pch_SteamVR_TrackingLossColor_String = "trackingLossColor"; + static const char * const k_pch_SteamVR_ShowStage_Bool = "showStage"; + static const char * const k_pch_SteamVR_ActivateMultipleDrivers_Bool = "activateMultipleDrivers"; + static const char * const k_pch_SteamVR_UsingSpeakers_Bool = "usingSpeakers"; + static const char * const k_pch_SteamVR_SpeakersForwardYawOffsetDegrees_Float = "speakersForwardYawOffsetDegrees"; + static const char * const k_pch_SteamVR_BaseStationPowerManagement_Int32 = "basestationPowerManagement"; + static const char * const k_pch_SteamVR_ShowBaseStationPowerManagementTip_Int32 = "ShowBaseStationPowerManagementTip"; + static const char * const k_pch_SteamVR_NeverKillProcesses_Bool = "neverKillProcesses"; + static const char * const k_pch_SteamVR_SupersampleScale_Float = "supersampleScale"; + static const char * const k_pch_SteamVR_MaxRecommendedResolution_Int32 = "maxRecommendedResolution"; + static const char * const k_pch_SteamVR_MotionSmoothing_Bool = "motionSmoothing"; + static const char * const k_pch_SteamVR_MotionSmoothingOverride_Int32 = "motionSmoothingOverride"; + static const char * const k_pch_SteamVR_DisableAsyncReprojection_Bool = "disableAsync"; + static const char * const k_pch_SteamVR_ForceFadeOnBadTracking_Bool = "forceFadeOnBadTracking"; + static const char * const k_pch_SteamVR_DefaultMirrorView_Int32 = "mirrorView"; + static const char * const k_pch_SteamVR_ShowLegacyMirrorView_Bool = "showLegacyMirrorView"; + static const char * const k_pch_SteamVR_MirrorViewVisibility_Bool = "showMirrorView"; + static const char * const k_pch_SteamVR_MirrorViewDisplayMode_Int32 = "mirrorViewDisplayMode"; + static const char * const k_pch_SteamVR_MirrorViewEye_Int32 = "mirrorViewEye"; + static const char * const k_pch_SteamVR_MirrorViewGeometry_String = "mirrorViewGeometry"; + static const char * const k_pch_SteamVR_MirrorViewGeometryMaximized_String = "mirrorViewGeometryMaximized"; + static const char * const k_pch_SteamVR_PerfGraphVisibility_Bool = "showPerfGraph"; + static const char * const k_pch_SteamVR_StartMonitorFromAppLaunch = "startMonitorFromAppLaunch"; + static const char * const k_pch_SteamVR_StartCompositorFromAppLaunch_Bool = "startCompositorFromAppLaunch"; + static const char * const k_pch_SteamVR_StartDashboardFromAppLaunch_Bool = "startDashboardFromAppLaunch"; + static const char * const k_pch_SteamVR_StartOverlayAppsFromDashboard_Bool = "startOverlayAppsFromDashboard"; + static const char * const k_pch_SteamVR_EnableHomeApp = "enableHomeApp"; + static const char * const k_pch_SteamVR_CycleBackgroundImageTimeSec_Int32 = "CycleBackgroundImageTimeSec"; + static const char * const k_pch_SteamVR_RetailDemo_Bool = "retailDemo"; + static const char * const k_pch_SteamVR_IpdOffset_Float = "ipdOffset"; + static const char * const k_pch_SteamVR_AllowSupersampleFiltering_Bool = "allowSupersampleFiltering"; + static const char * const k_pch_SteamVR_SupersampleManualOverride_Bool = "supersampleManualOverride"; + static const char * const k_pch_SteamVR_EnableLinuxVulkanAsync_Bool = "enableLinuxVulkanAsync"; + static const char * const k_pch_SteamVR_AllowDisplayLockedMode_Bool = "allowDisplayLockedMode"; + static const char * const k_pch_SteamVR_HaveStartedTutorialForNativeChaperoneDriver_Bool = "haveStartedTutorialForNativeChaperoneDriver"; + static const char * const k_pch_SteamVR_ForceWindows32bitVRMonitor = "forceWindows32BitVRMonitor"; + static const char * const k_pch_SteamVR_DebugInputBinding = "debugInputBinding"; + static const char * const k_pch_SteamVR_DoNotFadeToGrid = "doNotFadeToGrid"; + static const char * const k_pch_SteamVR_RenderCameraMode = "renderCameraMode"; + static const char * const k_pch_SteamVR_EnableSharedResourceJournaling = "enableSharedResourceJournaling"; + static const char * const k_pch_SteamVR_EnableSafeMode = "enableSafeMode"; + static const char * const k_pch_SteamVR_PreferredRefreshRate = "preferredRefreshRate"; + static const char * const k_pch_SteamVR_LastVersionNotice = "lastVersionNotice"; + static const char * const k_pch_SteamVR_LastVersionNoticeDate = "lastVersionNoticeDate"; + static const char * const k_pch_SteamVR_HmdDisplayColorGainR_Float = "hmdDisplayColorGainR"; + static const char * const k_pch_SteamVR_HmdDisplayColorGainG_Float = "hmdDisplayColorGainG"; + static const char * const k_pch_SteamVR_HmdDisplayColorGainB_Float = "hmdDisplayColorGainB"; + static const char * const k_pch_SteamVR_CustomIconStyle_String = "customIconStyle"; + static const char * const k_pch_SteamVR_CustomOffIconStyle_String = "customOffIconStyle"; + static const char * const k_pch_SteamVR_CustomIconForceUpdate_String = "customIconForceUpdate"; + static const char * const k_pch_SteamVR_AllowGlobalActionSetPriority = "globalActionSetPriority"; + static const char * const k_pch_SteamVR_OverlayRenderQuality = "overlayRenderQuality_2"; + static const char * const k_pch_SteamVR_BlockOculusSDKOnOpenVRLaunchOption_Bool = "blockOculusSDKOnOpenVRLaunchOption"; + static const char * const k_pch_SteamVR_BlockOculusSDKOnAllLaunches_Bool = "blockOculusSDKOnAllLaunches"; + + //----------------------------------------------------------------------------- + // direct mode keys + static const char * const k_pch_DirectMode_Section = "direct_mode"; + static const char * const k_pch_DirectMode_Enable_Bool = "enable"; + static const char * const k_pch_DirectMode_Count_Int32 = "count"; + static const char * const k_pch_DirectMode_EdidVid_Int32 = "edidVid"; + static const char * const k_pch_DirectMode_EdidPid_Int32 = "edidPid"; + + //----------------------------------------------------------------------------- + // lighthouse keys + static const char * const k_pch_Lighthouse_Section = "driver_lighthouse"; + static const char * const k_pch_Lighthouse_DisableIMU_Bool = "disableimu"; + static const char * const k_pch_Lighthouse_DisableIMUExceptHMD_Bool = "disableimuexcepthmd"; + static const char * const k_pch_Lighthouse_UseDisambiguation_String = "usedisambiguation"; + static const char * const k_pch_Lighthouse_DisambiguationDebug_Int32 = "disambiguationdebug"; + static const char * const k_pch_Lighthouse_PrimaryBasestation_Int32 = "primarybasestation"; + static const char * const k_pch_Lighthouse_DBHistory_Bool = "dbhistory"; + static const char * const k_pch_Lighthouse_EnableBluetooth_Bool = "enableBluetooth"; + static const char * const k_pch_Lighthouse_PowerManagedBaseStations_String = "PowerManagedBaseStations"; + static const char * const k_pch_Lighthouse_PowerManagedBaseStations2_String = "PowerManagedBaseStations2"; + static const char * const k_pch_Lighthouse_InactivityTimeoutForBaseStations_Int32 = "InactivityTimeoutForBaseStations"; + static const char * const k_pch_Lighthouse_EnableImuFallback_Bool = "enableImuFallback"; + + //----------------------------------------------------------------------------- + // null keys + static const char * const k_pch_Null_Section = "driver_null"; + static const char * const k_pch_Null_SerialNumber_String = "serialNumber"; + static const char * const k_pch_Null_ModelNumber_String = "modelNumber"; + static const char * const k_pch_Null_WindowX_Int32 = "windowX"; + static const char * const k_pch_Null_WindowY_Int32 = "windowY"; + static const char * const k_pch_Null_WindowWidth_Int32 = "windowWidth"; + static const char * const k_pch_Null_WindowHeight_Int32 = "windowHeight"; + static const char * const k_pch_Null_RenderWidth_Int32 = "renderWidth"; + static const char * const k_pch_Null_RenderHeight_Int32 = "renderHeight"; + static const char * const k_pch_Null_SecondsFromVsyncToPhotons_Float = "secondsFromVsyncToPhotons"; + static const char * const k_pch_Null_DisplayFrequency_Float = "displayFrequency"; + + //----------------------------------------------------------------------------- + // Windows MR keys + static const char * const k_pch_WindowsMR_Section = "driver_holographic"; + + //----------------------------------------------------------------------------- + // user interface keys + static const char * const k_pch_UserInterface_Section = "userinterface"; + static const char * const k_pch_UserInterface_StatusAlwaysOnTop_Bool = "StatusAlwaysOnTop"; + static const char * const k_pch_UserInterface_MinimizeToTray_Bool = "MinimizeToTray"; + static const char * const k_pch_UserInterface_HidePopupsWhenStatusMinimized_Bool = "HidePopupsWhenStatusMinimized"; + static const char * const k_pch_UserInterface_Screenshots_Bool = "screenshots"; + static const char * const k_pch_UserInterface_ScreenshotType_Int = "screenshotType"; + + //----------------------------------------------------------------------------- + // notification keys + static const char * const k_pch_Notifications_Section = "notifications"; + static const char * const k_pch_Notifications_DoNotDisturb_Bool = "DoNotDisturb"; + + //----------------------------------------------------------------------------- + // keyboard keys + static const char * const k_pch_Keyboard_Section = "keyboard"; + static const char * const k_pch_Keyboard_TutorialCompletions = "TutorialCompletions"; + static const char * const k_pch_Keyboard_ScaleX = "ScaleX"; + static const char * const k_pch_Keyboard_ScaleY = "ScaleY"; + static const char * const k_pch_Keyboard_OffsetLeftX = "OffsetLeftX"; + static const char * const k_pch_Keyboard_OffsetRightX = "OffsetRightX"; + static const char * const k_pch_Keyboard_OffsetY = "OffsetY"; + static const char * const k_pch_Keyboard_Smoothing = "Smoothing"; + + //----------------------------------------------------------------------------- + // perf keys + static const char * const k_pch_Perf_Section = "perfcheck"; + static const char * const k_pch_Perf_PerfGraphInHMD_Bool = "perfGraphInHMD"; + static const char * const k_pch_Perf_AllowTimingStore_Bool = "allowTimingStore"; + static const char * const k_pch_Perf_SaveTimingsOnExit_Bool = "saveTimingsOnExit"; + static const char * const k_pch_Perf_TestData_Float = "perfTestData"; + static const char * const k_pch_Perf_GPUProfiling_Bool = "GPUProfiling"; + + //----------------------------------------------------------------------------- + // collision bounds keys + static const char * const k_pch_CollisionBounds_Section = "collisionBounds"; + static const char * const k_pch_CollisionBounds_Style_Int32 = "CollisionBoundsStyle"; + static const char * const k_pch_CollisionBounds_GroundPerimeterOn_Bool = "CollisionBoundsGroundPerimeterOn"; + static const char * const k_pch_CollisionBounds_CenterMarkerOn_Bool = "CollisionBoundsCenterMarkerOn"; + static const char * const k_pch_CollisionBounds_PlaySpaceOn_Bool = "CollisionBoundsPlaySpaceOn"; + static const char * const k_pch_CollisionBounds_FadeDistance_Float = "CollisionBoundsFadeDistance"; + static const char * const k_pch_CollisionBounds_WallHeight_Float = "CollisionBoundsWallHeight"; + static const char * const k_pch_CollisionBounds_ColorGammaR_Int32 = "CollisionBoundsColorGammaR"; + static const char * const k_pch_CollisionBounds_ColorGammaG_Int32 = "CollisionBoundsColorGammaG"; + static const char * const k_pch_CollisionBounds_ColorGammaB_Int32 = "CollisionBoundsColorGammaB"; + static const char * const k_pch_CollisionBounds_ColorGammaA_Int32 = "CollisionBoundsColorGammaA"; + static const char * const k_pch_CollisionBounds_EnableDriverImport = "enableDriverBoundsImport"; + + //----------------------------------------------------------------------------- + // camera keys + static const char * const k_pch_Camera_Section = "camera"; + static const char * const k_pch_Camera_EnableCamera_Bool = "enableCamera"; + static const char * const k_pch_Camera_ShowOnController_Bool = "showOnController"; + static const char * const k_pch_Camera_EnableCameraForCollisionBounds_Bool = "enableCameraForCollisionBounds"; + static const char * const k_pch_Camera_RoomView_Int32 = "roomView"; + static const char * const k_pch_Camera_BoundsColorGammaR_Int32 = "cameraBoundsColorGammaR"; + static const char * const k_pch_Camera_BoundsColorGammaG_Int32 = "cameraBoundsColorGammaG"; + static const char * const k_pch_Camera_BoundsColorGammaB_Int32 = "cameraBoundsColorGammaB"; + static const char * const k_pch_Camera_BoundsColorGammaA_Int32 = "cameraBoundsColorGammaA"; + static const char * const k_pch_Camera_BoundsStrength_Int32 = "cameraBoundsStrength"; + static const char * const k_pch_Camera_RoomViewStyle_Int32 = "roomViewStyle"; + + //----------------------------------------------------------------------------- + // audio keys + static const char * const k_pch_audio_Section = "audio"; + static const char * const k_pch_audio_SetOsDefaultPlaybackDevice_Bool = "setOsDefaultPlaybackDevice"; + static const char * const k_pch_audio_EnablePlaybackDeviceOverride_Bool = "enablePlaybackDeviceOverride"; + static const char * const k_pch_audio_PlaybackDeviceOverride_String = "playbackDeviceOverride"; + static const char * const k_pch_audio_PlaybackDeviceOverrideName_String = "playbackDeviceOverrideName"; + static const char * const k_pch_audio_SetOsDefaultRecordingDevice_Bool = "setOsDefaultRecordingDevice"; + static const char * const k_pch_audio_EnableRecordingDeviceOverride_Bool = "enableRecordingDeviceOverride"; + static const char * const k_pch_audio_RecordingDeviceOverride_String = "recordingDeviceOverride"; + static const char * const k_pch_audio_RecordingDeviceOverrideName_String = "recordingDeviceOverrideName"; + static const char * const k_pch_audio_EnablePlaybackMirror_Bool = "enablePlaybackMirror"; + static const char * const k_pch_audio_PlaybackMirrorDevice_String = "playbackMirrorDevice"; + static const char * const k_pch_audio_PlaybackMirrorDeviceName_String = "playbackMirrorDeviceName"; + static const char * const k_pch_audio_OldPlaybackMirrorDevice_String = "onPlaybackMirrorDevice"; + static const char * const k_pch_audio_ActiveMirrorDevice_String = "activePlaybackMirrorDevice"; + static const char * const k_pch_audio_EnablePlaybackMirrorIndependentVolume_Bool = "enablePlaybackMirrorIndependentVolume"; + static const char * const k_pch_audio_LastHmdPlaybackDeviceId_String = "lastHmdPlaybackDeviceId"; + static const char * const k_pch_audio_VIVEHDMIGain = "viveHDMIGain"; + static const char * const k_pch_audio_DualSpeakerAndJackOutput_Bool = "dualSpeakerAndJackOutput"; + + //----------------------------------------------------------------------------- + // power management keys + static const char * const k_pch_Power_Section = "power"; + static const char * const k_pch_Power_PowerOffOnExit_Bool = "powerOffOnExit"; + static const char * const k_pch_Power_TurnOffScreensTimeout_Float = "turnOffScreensTimeout"; + static const char * const k_pch_Power_TurnOffControllersTimeout_Float = "turnOffControllersTimeout"; + static const char * const k_pch_Power_ReturnToWatchdogTimeout_Float = "returnToWatchdogTimeout"; + static const char * const k_pch_Power_AutoLaunchSteamVROnButtonPress = "autoLaunchSteamVROnButtonPress"; + static const char * const k_pch_Power_PauseCompositorOnStandby_Bool = "pauseCompositorOnStandby"; + + //----------------------------------------------------------------------------- + // dashboard keys + static const char * const k_pch_Dashboard_Section = "dashboard"; + static const char * const k_pch_Dashboard_EnableDashboard_Bool = "enableDashboard"; + static const char * const k_pch_Dashboard_ArcadeMode_Bool = "arcadeMode"; + static const char * const k_pch_Dashboard_Position = "position"; + static const char * const k_pch_Dashboard_DesktopScale = "desktopScale"; + static const char * const k_pch_Dashboard_DashboardScale = "dashboardScale"; + + //----------------------------------------------------------------------------- + // model skin keys + static const char * const k_pch_modelskin_Section = "modelskins"; + + //----------------------------------------------------------------------------- + // driver keys - These could be checked in any driver_ section + static const char * const k_pch_Driver_Enable_Bool = "enable"; + static const char * const k_pch_Driver_BlockedBySafemode_Bool = "blocked_by_safe_mode"; + static const char * const k_pch_Driver_LoadPriority_Int32 = "loadPriority"; + + //----------------------------------------------------------------------------- + // web interface keys + static const char* const k_pch_WebInterface_Section = "WebInterface"; + + //----------------------------------------------------------------------------- + // vrwebhelper keys + static const char* const k_pch_VRWebHelper_Section = "VRWebHelper"; + static const char* const k_pch_VRWebHelper_DebuggerEnabled_Bool = "DebuggerEnabled"; + static const char* const k_pch_VRWebHelper_DebuggerPort_Int32 = "DebuggerPort"; + + //----------------------------------------------------------------------------- + // tracking overrides - keys are device paths, values are the device paths their + // tracking/pose information overrides + static const char* const k_pch_TrackingOverride_Section = "TrackingOverrides"; + + //----------------------------------------------------------------------------- + // per-app keys - the section name for these is the app key itself. Some of these are prefixed by the controller type + static const char* const k_pch_App_BindingAutosaveURLSuffix_String = "AutosaveURL"; + static const char* const k_pch_App_BindingLegacyAPISuffix_String = "_legacy"; + static const char* const k_pch_App_BindingSteamVRInputAPISuffix_String = "_steamvrinput"; + static const char* const k_pch_App_BindingCurrentURLSuffix_String = "CurrentURL"; + static const char* const k_pch_App_BindingPreviousURLSuffix_String = "PreviousURL"; + static const char* const k_pch_App_NeedToUpdateAutosaveSuffix_Bool = "NeedToUpdateAutosave"; + static const char* const k_pch_App_DominantHand_Int32 = "DominantHand"; + static const char* const k_pch_App_BlockOculusSDK_Bool = "blockOculusSDK"; + + //----------------------------------------------------------------------------- + // configuration for trackers + static const char * const k_pch_Trackers_Section = "trackers"; + + //----------------------------------------------------------------------------- + // configuration for desktop UI windows + static const char * const k_pch_DesktopUI_Section = "DesktopUI"; + + //----------------------------------------------------------------------------- + // Last known keys for righting recovery + static const char * const k_pch_LastKnown_Section = "LastKnown"; + static const char* const k_pch_LastKnown_HMDManufacturer_String = "HMDManufacturer"; + static const char* const k_pch_LastKnown_HMDModel_String = "HMDModel"; + + //----------------------------------------------------------------------------- + // Dismissed warnings + static const char * const k_pch_DismissedWarnings_Section = "DismissedWarnings"; + + //----------------------------------------------------------------------------- + // Input Settings + static const char * const k_pch_Input_Section = "input"; + static const char* const k_pch_Input_LeftThumbstickRotation_Float = "leftThumbstickRotation"; + static const char* const k_pch_Input_RightThumbstickRotation_Float = "rightThumbstickRotation"; + static const char* const k_pch_Input_ThumbstickDeadzone_Float = "thumbstickDeadzone"; + + //----------------------------------------------------------------------------- + // Log of GPU performance + static const char * const k_pch_GpuSpeed_Section = "GpuSpeed"; + +} // namespace vr + +// ivrchaperone.h +namespace vr +{ + +#pragma pack( push, 8 ) + +enum ChaperoneCalibrationState +{ + // OK! + ChaperoneCalibrationState_OK = 1, // Chaperone is fully calibrated and working correctly + + // Warnings + ChaperoneCalibrationState_Warning = 100, + ChaperoneCalibrationState_Warning_BaseStationMayHaveMoved = 101, // A base station thinks that it might have moved + ChaperoneCalibrationState_Warning_BaseStationRemoved = 102, // There are less base stations than when calibrated + ChaperoneCalibrationState_Warning_SeatedBoundsInvalid = 103, // Seated bounds haven't been calibrated for the current tracking center + + // Errors + ChaperoneCalibrationState_Error = 200, // The UniverseID is invalid + ChaperoneCalibrationState_Error_BaseStationUninitialized = 201, // Tracking center hasn't be calibrated for at least one of the base stations + ChaperoneCalibrationState_Error_BaseStationConflict = 202, // Tracking center is calibrated, but base stations disagree on the tracking space + ChaperoneCalibrationState_Error_PlayAreaInvalid = 203, // Play Area hasn't been calibrated for the current tracking center + ChaperoneCalibrationState_Error_CollisionBoundsInvalid = 204, // Collision Bounds haven't been calibrated for the current tracking center +}; + + +/** HIGH LEVEL TRACKING SPACE ASSUMPTIONS: +* 0,0,0 is the preferred standing area center. +* 0Y is the floor height. +* -Z is the preferred forward facing direction. */ +class IVRChaperone +{ +public: + + /** Get the current state of Chaperone calibration. This state can change at any time during a session due to physical base station changes. **/ + virtual ChaperoneCalibrationState GetCalibrationState() = 0; + + /** Returns the width and depth of the Play Area (formerly named Soft Bounds) in X and Z. + * Tracking space center (0,0,0) is the center of the Play Area. **/ + virtual bool GetPlayAreaSize( float *pSizeX, float *pSizeZ ) = 0; + + /** Returns the 4 corner positions of the Play Area (formerly named Soft Bounds). + * Corners are in counter-clockwise order. + * Standing center (0,0,0) is the center of the Play Area. + * It's a rectangle. + * 2 sides are parallel to the X axis and 2 sides are parallel to the Z axis. + * Height of every corner is 0Y (on the floor). **/ + virtual bool GetPlayAreaRect( HmdQuad_t *rect ) = 0; + + /** Reload Chaperone data from the .vrchap file on disk. */ + virtual void ReloadInfo( void ) = 0; + + /** Optionally give the chaperone system a hit about the color and brightness in the scene **/ + virtual void SetSceneColor( HmdColor_t color ) = 0; + + /** Get the current chaperone bounds draw color and brightness **/ + virtual void GetBoundsColor( HmdColor_t *pOutputColorArray, int nNumOutputColors, float flCollisionBoundsFadeDistance, HmdColor_t *pOutputCameraColor ) = 0; + + /** Determine whether the bounds are showing right now **/ + virtual bool AreBoundsVisible() = 0; + + /** Force the bounds to show, mostly for utilities **/ + virtual void ForceBoundsVisible( bool bForce ) = 0; + + /** Sets the zero pose for the given tracker coordinate system to the current position and yaw of the HMD. After + * ResetZeroPose all GetDeviceToAbsoluteTrackingPose calls as the origin will be relative to this new zero pose. + * The new zero coordinate system will not change the fact that the Y axis is up in the real world, so the next + * pose returned from GetDeviceToAbsoluteTrackingPose after a call to ResetZeroPose may not be exactly an + * identity matrix. + * + * NOTE: This function overrides the user's previously saved zero pose and should only be called as the result of a user action. + * Users are also able to set their zero pose via the OpenVR Dashboard. + **/ + virtual void ResetZeroPose( ETrackingUniverseOrigin eTrackingUniverseOrigin ) = 0; +}; + +static const char * const IVRChaperone_Version = "IVRChaperone_004"; + +#pragma pack( pop ) + +} + +// ivrchaperonesetup.h +namespace vr +{ + +enum EChaperoneConfigFile +{ + EChaperoneConfigFile_Live = 1, // The live chaperone config, used by most applications and games + EChaperoneConfigFile_Temp = 2, // The temporary chaperone config, used to live-preview collision bounds in room setup +}; + +enum EChaperoneImportFlags +{ + EChaperoneImport_BoundsOnly = 0x0001, +}; + +/** Manages the working copy of the chaperone info. By default this will be the same as the +* live copy. Any changes made with this interface will stay in the working copy until +* CommitWorkingCopy() is called, at which point the working copy and the live copy will be +* the same again. */ +class IVRChaperoneSetup +{ +public: + + /** Saves the current working copy to disk */ + virtual bool CommitWorkingCopy( EChaperoneConfigFile configFile ) = 0; + + /** Reverts the working copy to match the live chaperone calibration. + * To modify existing data this MUST be do WHILE getting a non-error ChaperoneCalibrationStatus. + * Only after this should you do gets and sets on the existing data. */ + virtual void RevertWorkingCopy() = 0; + + /** Returns the width and depth of the Play Area (formerly named Soft Bounds) in X and Z from the working copy. + * Tracking space center (0,0,0) is the center of the Play Area. */ + virtual bool GetWorkingPlayAreaSize( float *pSizeX, float *pSizeZ ) = 0; + + /** Returns the 4 corner positions of the Play Area (formerly named Soft Bounds) from the working copy. + * Corners are in clockwise order. + * Tracking space center (0,0,0) is the center of the Play Area. + * It's a rectangle. + * 2 sides are parallel to the X axis and 2 sides are parallel to the Z axis. + * Height of every corner is 0Y (on the floor). **/ + virtual bool GetWorkingPlayAreaRect( HmdQuad_t *rect ) = 0; + + /** Returns the number of Quads if the buffer points to null. Otherwise it returns Quads + * into the buffer up to the max specified from the working copy. */ + virtual bool GetWorkingCollisionBoundsInfo( VR_OUT_ARRAY_COUNT(punQuadsCount) HmdQuad_t *pQuadsBuffer, uint32_t* punQuadsCount ) = 0; + + /** Returns the number of Quads if the buffer points to null. Otherwise it returns Quads + * into the buffer up to the max specified. */ + virtual bool GetLiveCollisionBoundsInfo( VR_OUT_ARRAY_COUNT(punQuadsCount) HmdQuad_t *pQuadsBuffer, uint32_t* punQuadsCount ) = 0; + + /** Returns the preferred seated position from the working copy. */ + virtual bool GetWorkingSeatedZeroPoseToRawTrackingPose( HmdMatrix34_t *pmatSeatedZeroPoseToRawTrackingPose ) = 0; + + /** Returns the standing origin from the working copy. */ + virtual bool GetWorkingStandingZeroPoseToRawTrackingPose( HmdMatrix34_t *pmatStandingZeroPoseToRawTrackingPose ) = 0; + + /** Sets the Play Area in the working copy. */ + virtual void SetWorkingPlayAreaSize( float sizeX, float sizeZ ) = 0; + + /** Sets the Collision Bounds in the working copy. Note: ceiling height is ignored. */ + virtual void SetWorkingCollisionBoundsInfo( VR_ARRAY_COUNT(unQuadsCount) HmdQuad_t *pQuadsBuffer, uint32_t unQuadsCount ) = 0; + + /** Sets the Collision Bounds in the working copy. */ + virtual void SetWorkingPerimeter( VR_ARRAY_COUNT( unPointCount ) HmdVector2_t *pPointBuffer, uint32_t unPointCount ) = 0; + + /** Sets the preferred seated position in the working copy. */ + virtual void SetWorkingSeatedZeroPoseToRawTrackingPose( const HmdMatrix34_t *pMatSeatedZeroPoseToRawTrackingPose ) = 0; + + /** Sets the preferred standing position in the working copy. */ + virtual void SetWorkingStandingZeroPoseToRawTrackingPose( const HmdMatrix34_t *pMatStandingZeroPoseToRawTrackingPose ) = 0; + + /** Tear everything down and reload it from the file on disk */ + virtual void ReloadFromDisk( EChaperoneConfigFile configFile ) = 0; + + /** Returns the preferred seated position. */ + virtual bool GetLiveSeatedZeroPoseToRawTrackingPose( HmdMatrix34_t *pmatSeatedZeroPoseToRawTrackingPose ) = 0; + + virtual bool ExportLiveToBuffer( VR_OUT_STRING() char *pBuffer, uint32_t *pnBufferLength ) = 0; + virtual bool ImportFromBufferToWorking( const char *pBuffer, uint32_t nImportFlags ) = 0; + + /** Shows the chaperone data in the working set to preview in the compositor.*/ + virtual void ShowWorkingSetPreview() = 0; + + /** Hides the chaperone data in the working set to preview in the compositor (if it was visible).*/ + virtual void HideWorkingSetPreview() = 0; + + /** Fire an event that the tracking system can use to know room setup is about to begin. This lets the tracking + * system make any last minute adjustments that should be incorporated into the new setup. If the user is adjusting + * live in HMD using a tweak tool, keep in mind that calling this might cause the user to see the room jump. */ + virtual void RoomSetupStarting() = 0; +}; + +static const char * const IVRChaperoneSetup_Version = "IVRChaperoneSetup_006"; + + +} + +// ivrcompositor.h +namespace vr +{ + +#pragma pack( push, 8 ) + +/** Errors that can occur with the VR compositor */ +enum EVRCompositorError +{ + VRCompositorError_None = 0, + VRCompositorError_RequestFailed = 1, + VRCompositorError_IncompatibleVersion = 100, + VRCompositorError_DoNotHaveFocus = 101, + VRCompositorError_InvalidTexture = 102, + VRCompositorError_IsNotSceneApplication = 103, + VRCompositorError_TextureIsOnWrongDevice = 104, + VRCompositorError_TextureUsesUnsupportedFormat = 105, + VRCompositorError_SharedTexturesNotSupported = 106, + VRCompositorError_IndexOutOfRange = 107, + VRCompositorError_AlreadySubmitted = 108, + VRCompositorError_InvalidBounds = 109, + VRCompositorError_AlreadySet = 110, +}; + +/** Timing mode passed to SetExplicitTimingMode(); see that function for documentation */ +enum EVRCompositorTimingMode +{ + VRCompositorTimingMode_Implicit = 0, + VRCompositorTimingMode_Explicit_RuntimePerformsPostPresentHandoff = 1, + VRCompositorTimingMode_Explicit_ApplicationPerformsPostPresentHandoff = 2, +}; + +/** Cumulative stats for current application. These are not cleared until a new app connects, +* but they do stop accumulating once the associated app disconnects. */ +struct Compositor_CumulativeStats +{ + uint32_t m_nPid; // Process id associated with these stats (may no longer be running). + uint32_t m_nNumFramePresents; // total number of times we called present (includes reprojected frames) + uint32_t m_nNumDroppedFrames; // total number of times an old frame was re-scanned out (without reprojection) + uint32_t m_nNumReprojectedFrames; // total number of times a frame was scanned out a second time (with reprojection) + + /** Values recorded at startup before application has fully faded in the first time. */ + uint32_t m_nNumFramePresentsOnStartup; + uint32_t m_nNumDroppedFramesOnStartup; + uint32_t m_nNumReprojectedFramesOnStartup; + + /** Applications may explicitly fade to the compositor. This is usually to handle level transitions, and loading often causes + * system wide hitches. The following stats are collected during this period. Does not include values recorded during startup. */ + uint32_t m_nNumLoading; + uint32_t m_nNumFramePresentsLoading; + uint32_t m_nNumDroppedFramesLoading; + uint32_t m_nNumReprojectedFramesLoading; + + /** If we don't get a new frame from the app in less than 2.5 frames, then we assume the app has hung and start + * fading back to the compositor. The following stats are a result of this, and are a subset of those recorded above. + * Does not include values recorded during start up or loading. */ + uint32_t m_nNumTimedOut; + uint32_t m_nNumFramePresentsTimedOut; + uint32_t m_nNumDroppedFramesTimedOut; + uint32_t m_nNumReprojectedFramesTimedOut; +}; + +struct Compositor_StageRenderSettings +{ + /** Primary color is applied as a tint to (i.e. multiplied with) the model's texture */ + HmdColor_t m_PrimaryColor; + HmdColor_t m_SecondaryColor; + + /** Vignette radius is in meters and is used to fade to the specified secondary solid color over + * that 3D distance from the origin of the playspace. */ + float m_flVignetteInnerRadius; + float m_flVignetteOuterRadius; + + /** Fades to the secondary color based on view incidence. This variable controls the linearity + * of the effect. It is mutually exclusive with vignette. Additionally, it treats the mesh as faceted. */ + float m_flFresnelStrength; + + /** Controls backface culling. */ + bool m_bBackfaceCulling; + + /** Converts the render model's texture to luma and applies to rgb equally. This is useful to + * combat compression artifacts that can occur on desaturated source material. */ + bool m_bGreyscale; + + /** Renders mesh as a wireframe. */ + bool m_bWireframe; +}; + +static inline Compositor_StageRenderSettings DefaultStageRenderSettings() +{ + Compositor_StageRenderSettings settings; + settings.m_PrimaryColor.r = 1.0f; + settings.m_PrimaryColor.g = 1.0f; + settings.m_PrimaryColor.b = 1.0f; + settings.m_PrimaryColor.a = 1.0f; + settings.m_SecondaryColor.r = 1.0f; + settings.m_SecondaryColor.g = 1.0f; + settings.m_SecondaryColor.b = 1.0f; + settings.m_SecondaryColor.a = 1.0f; + settings.m_flVignetteInnerRadius = 0.0f; + settings.m_flVignetteOuterRadius = 0.0f; + settings.m_flFresnelStrength = 0.0f; + settings.m_bBackfaceCulling = false; + settings.m_bGreyscale = false; + settings.m_bWireframe = false; + return settings; +} + +#pragma pack( pop ) + +/** Allows the application to interact with the compositor */ +class IVRCompositor +{ +public: + /** Sets tracking space returned by WaitGetPoses */ + virtual void SetTrackingSpace( ETrackingUniverseOrigin eOrigin ) = 0; + + /** Gets current tracking space returned by WaitGetPoses */ + virtual ETrackingUniverseOrigin GetTrackingSpace() = 0; + + /** Scene applications should call this function to get poses to render with (and optionally poses predicted an additional frame out to use for gameplay). + * This function will block until "running start" milliseconds before the start of the frame, and should be called at the last moment before needing to + * start rendering. + * + * Return codes: + * - IsNotSceneApplication (make sure to call VR_Init with VRApplicaiton_Scene) + * - DoNotHaveFocus (some other app has taken focus - this will throttle the call to 10hz to reduce the impact on that app) + */ + virtual EVRCompositorError WaitGetPoses( VR_ARRAY_COUNT( unRenderPoseArrayCount ) TrackedDevicePose_t* pRenderPoseArray, uint32_t unRenderPoseArrayCount, + VR_ARRAY_COUNT( unGamePoseArrayCount ) TrackedDevicePose_t* pGamePoseArray, uint32_t unGamePoseArrayCount ) = 0; + + /** Get the last set of poses returned by WaitGetPoses. */ + virtual EVRCompositorError GetLastPoses( VR_ARRAY_COUNT( unRenderPoseArrayCount ) TrackedDevicePose_t* pRenderPoseArray, uint32_t unRenderPoseArrayCount, + VR_ARRAY_COUNT( unGamePoseArrayCount ) TrackedDevicePose_t* pGamePoseArray, uint32_t unGamePoseArrayCount ) = 0; + + /** Interface for accessing last set of poses returned by WaitGetPoses one at a time. + * Returns VRCompositorError_IndexOutOfRange if unDeviceIndex not less than k_unMaxTrackedDeviceCount otherwise VRCompositorError_None. + * It is okay to pass NULL for either pose if you only want one of the values. */ + virtual EVRCompositorError GetLastPoseForTrackedDeviceIndex( TrackedDeviceIndex_t unDeviceIndex, TrackedDevicePose_t *pOutputPose, TrackedDevicePose_t *pOutputGamePose ) = 0; + + /** Updated scene texture to display. If pBounds is NULL the entire texture will be used. If called from an OpenGL app, consider adding a glFlush after + * Submitting both frames to signal the driver to start processing, otherwise it may wait until the command buffer fills up, causing the app to miss frames. + * + * OpenGL dirty state: + * glBindTexture + * + * Return codes: + * - IsNotSceneApplication (make sure to call VR_Init with VRApplicaiton_Scene) + * - DoNotHaveFocus (some other app has taken focus) + * - TextureIsOnWrongDevice (application did not use proper AdapterIndex - see IVRSystem.GetDXGIOutputInfo) + * - SharedTexturesNotSupported (application needs to call CreateDXGIFactory1 or later before creating DX device) + * - TextureUsesUnsupportedFormat (scene textures must be compatible with DXGI sharing rules - e.g. uncompressed, no mips, etc.) + * - InvalidTexture (usually means bad arguments passed in) + * - AlreadySubmitted (app has submitted two left textures or two right textures in a single frame - i.e. before calling WaitGetPoses again) + */ + virtual EVRCompositorError Submit( EVREye eEye, const Texture_t *pTexture, const VRTextureBounds_t* pBounds = 0, EVRSubmitFlags nSubmitFlags = Submit_Default ) = 0; + + /** Clears the frame that was sent with the last call to Submit. This will cause the + * compositor to show the grid until Submit is called again. */ + virtual void ClearLastSubmittedFrame() = 0; + + /** Call immediately after presenting your app's window (i.e. companion window) to unblock the compositor. + * This is an optional call, which only needs to be used if you can't instead call WaitGetPoses immediately after Present. + * For example, if your engine's render and game loop are not on separate threads, or blocking the render thread until 3ms before the next vsync would + * introduce a deadlock of some sort. This function tells the compositor that you have finished all rendering after having Submitted buffers for both + * eyes, and it is free to start its rendering work. This should only be called from the same thread you are rendering on. */ + virtual void PostPresentHandoff() = 0; + + /** Returns true if timing data is filled it. Sets oldest timing info if nFramesAgo is larger than the stored history. + * Be sure to set timing.size = sizeof(Compositor_FrameTiming) on struct passed in before calling this function. */ + virtual bool GetFrameTiming( Compositor_FrameTiming *pTiming, uint32_t unFramesAgo = 0 ) = 0; + + /** Interface for copying a range of timing data. Frames are returned in ascending order (oldest to newest) with the last being the most recent frame. + * Only the first entry's m_nSize needs to be set, as the rest will be inferred from that. Returns total number of entries filled out. */ + virtual uint32_t GetFrameTimings( VR_ARRAY_COUNT( nFrames ) Compositor_FrameTiming *pTiming, uint32_t nFrames ) = 0; + + /** Returns the time in seconds left in the current (as identified by FrameTiming's frameIndex) frame. + * Due to "running start", this value may roll over to the next frame before ever reaching 0.0. */ + virtual float GetFrameTimeRemaining() = 0; + + /** Fills out stats accumulated for the last connected application. Pass in sizeof( Compositor_CumulativeStats ) as second parameter. */ + virtual void GetCumulativeStats( Compositor_CumulativeStats *pStats, uint32_t nStatsSizeInBytes ) = 0; + + /** Fades the view on the HMD to the specified color. The fade will take fSeconds, and the color values are between + * 0.0 and 1.0. This color is faded on top of the scene based on the alpha parameter. Removing the fade color instantly + * would be FadeToColor( 0.0, 0.0, 0.0, 0.0, 0.0 ). Values are in un-premultiplied alpha space. */ + virtual void FadeToColor( float fSeconds, float fRed, float fGreen, float fBlue, float fAlpha, bool bBackground = false ) = 0; + + /** Get current fade color value. */ + virtual HmdColor_t GetCurrentFadeColor( bool bBackground = false ) = 0; + + /** Fading the Grid in or out in fSeconds */ + virtual void FadeGrid( float fSeconds, bool bFadeIn ) = 0; + + /** Get current alpha value of grid. */ + virtual float GetCurrentGridAlpha() = 0; + + /** Override the skybox used in the compositor (e.g. for during level loads when the app can't feed scene images fast enough) + * Order is Front, Back, Left, Right, Top, Bottom. If only a single texture is passed, it is assumed in lat-long format. + * If two are passed, it is assumed a lat-long stereo pair. */ + virtual EVRCompositorError SetSkyboxOverride( VR_ARRAY_COUNT( unTextureCount ) const Texture_t *pTextures, uint32_t unTextureCount ) = 0; + + /** Resets compositor skybox back to defaults. */ + virtual void ClearSkyboxOverride() = 0; + + /** Brings the compositor window to the front. This is useful for covering any other window that may be on the HMD + * and is obscuring the compositor window. */ + virtual void CompositorBringToFront() = 0; + + /** Pushes the compositor window to the back. This is useful for allowing other applications to draw directly to the HMD. */ + virtual void CompositorGoToBack() = 0; + + /** Tells the compositor process to clean up and exit. You do not need to call this function at shutdown. Under normal + * circumstances the compositor will manage its own life cycle based on what applications are running. */ + virtual void CompositorQuit() = 0; + + /** Return whether the compositor is fullscreen */ + virtual bool IsFullscreen() = 0; + + /** Returns the process ID of the process that is currently rendering the scene */ + virtual uint32_t GetCurrentSceneFocusProcess() = 0; + + /** Returns the process ID of the process that rendered the last frame (or 0 if the compositor itself rendered the frame.) + * Returns 0 when fading out from an app and the app's process Id when fading into an app. */ + virtual uint32_t GetLastFrameRenderer() = 0; + + /** Returns true if the current process has the scene focus */ + virtual bool CanRenderScene() = 0; + + /** DEPRECATED: Opens the headset view (as either a window or docked widget depending on user's preferences) that displays what the user + * sees in the headset. */ + virtual void ShowMirrorWindow() = 0; + + /** DEPRECATED: Closes the headset view, either as a window or docked widget. */ + virtual void HideMirrorWindow() = 0; + + /** DEPRECATED: Returns true if the headset view (either as a window or docked widget) is shown. */ + virtual bool IsMirrorWindowVisible() = 0; + + /** Writes back buffer and stereo left/right pair from the application to a 'screenshots' folder in the SteamVR runtime root. */ + virtual void CompositorDumpImages() = 0; + + /** Let an app know it should be rendering with low resources. */ + virtual bool ShouldAppRenderWithLowResources() = 0; + + /** Override interleaved reprojection logic to force on. */ + virtual void ForceInterleavedReprojectionOn( bool bOverride ) = 0; + + /** Force reconnecting to the compositor process. */ + virtual void ForceReconnectProcess() = 0; + + /** Temporarily suspends rendering (useful for finer control over scene transitions). */ + virtual void SuspendRendering( bool bSuspend ) = 0; + + /** Opens a shared D3D11 texture with the undistorted composited image for each eye. Use ReleaseMirrorTextureD3D11 when finished + * instead of calling Release on the resource itself. */ + virtual vr::EVRCompositorError GetMirrorTextureD3D11( vr::EVREye eEye, void *pD3D11DeviceOrResource, void **ppD3D11ShaderResourceView ) = 0; + virtual void ReleaseMirrorTextureD3D11( void *pD3D11ShaderResourceView ) = 0; + + /** Access to mirror textures from OpenGL. */ + virtual vr::EVRCompositorError GetMirrorTextureGL( vr::EVREye eEye, vr::glUInt_t *pglTextureId, vr::glSharedTextureHandle_t *pglSharedTextureHandle ) = 0; + virtual bool ReleaseSharedGLTexture( vr::glUInt_t glTextureId, vr::glSharedTextureHandle_t glSharedTextureHandle ) = 0; + virtual void LockGLSharedTextureForAccess( vr::glSharedTextureHandle_t glSharedTextureHandle ) = 0; + virtual void UnlockGLSharedTextureForAccess( vr::glSharedTextureHandle_t glSharedTextureHandle ) = 0; + + /** [Vulkan Only] + * return 0. Otherwise it returns the length of the number of bytes necessary to hold this string including the trailing + * null. The string will be a space separated list of-required instance extensions to enable in VkCreateInstance */ + virtual uint32_t GetVulkanInstanceExtensionsRequired( VR_OUT_STRING() char *pchValue, uint32_t unBufferSize ) = 0; + + /** [Vulkan only] + * return 0. Otherwise it returns the length of the number of bytes necessary to hold this string including the trailing + * null. The string will be a space separated list of required device extensions to enable in VkCreateDevice */ + virtual uint32_t GetVulkanDeviceExtensionsRequired( VkPhysicalDevice_T *pPhysicalDevice, VR_OUT_STRING() char *pchValue, uint32_t unBufferSize ) = 0; + + /** [ Vulkan/D3D12 Only ] + * There are two purposes for SetExplicitTimingMode: + * 1. To get a more accurate GPU timestamp for when the frame begins in Vulkan/D3D12 applications. + * 2. (Optional) To avoid having WaitGetPoses access the Vulkan queue so that the queue can be accessed from + * another thread while WaitGetPoses is executing. + * + * More accurate GPU timestamp for the start of the frame is achieved by the application calling + * SubmitExplicitTimingData immediately before its first submission to the Vulkan/D3D12 queue. + * This is more accurate because normally this GPU timestamp is recorded during WaitGetPoses. In D3D11, + * WaitGetPoses queues a GPU timestamp write, but it does not actually get submitted to the GPU until the + * application flushes. By using SubmitExplicitTimingData, the timestamp is recorded at the same place for + * Vulkan/D3D12 as it is for D3D11, resulting in a more accurate GPU time measurement for the frame. + * + * Avoiding WaitGetPoses accessing the Vulkan queue can be achieved using SetExplicitTimingMode as well. If this is desired, + * the application should set the timing mode to Explicit_ApplicationPerformsPostPresentHandoff and *MUST* call PostPresentHandoff + * itself. If these conditions are met, then WaitGetPoses is guaranteed not to access the queue. Note that PostPresentHandoff + * and SubmitExplicitTimingData will access the queue, so only WaitGetPoses becomes safe for accessing the queue from another + * thread. */ + virtual void SetExplicitTimingMode( EVRCompositorTimingMode eTimingMode ) = 0; + + /** [ Vulkan/D3D12 Only ] + * Submit explicit timing data. When SetExplicitTimingMode is true, this must be called immediately before + * the application's first vkQueueSubmit (Vulkan) or ID3D12CommandQueue::ExecuteCommandLists (D3D12) of each frame. + * This function will insert a GPU timestamp write just before the application starts its rendering. This function + * will perform a vkQueueSubmit on Vulkan so must not be done simultaneously with VkQueue operations on another thread. + * Returns VRCompositorError_RequestFailed if SetExplicitTimingMode is not enabled. */ + virtual EVRCompositorError SubmitExplicitTimingData() = 0; + + /** Indicates whether or not motion smoothing is enabled by the user settings. + * If you want to know if motion smoothing actually triggered due to a late frame, check Compositor_FrameTiming + * m_nReprojectionFlags & VRCompositor_ReprojectionMotion instead. */ + virtual bool IsMotionSmoothingEnabled() = 0; + + /** Indicates whether or not motion smoothing is supported by the current hardware. */ + virtual bool IsMotionSmoothingSupported() = 0; + + /** Indicates whether or not the current scene focus app is currently loading. This is inferred from its use of FadeGrid to + * explicitly fade to the compositor to cover up the fact that it cannot render at a sustained full framerate during this time. */ + virtual bool IsCurrentSceneFocusAppLoading() = 0; + + /** Override the stage model used in the compositor to replace the grid. RenderModelPath is a full path the an OBJ file to load. + * This file will be loaded asynchronously from disk and uploaded to the gpu by the runtime. Once ready for rendering, the + * VREvent StageOverrideReady will be sent. Use FadeToGrid to reveal. Call ClearStageOverride to free the associated resources when finished. */ + virtual EVRCompositorError SetStageOverride_Async( const char *pchRenderModelPath, const HmdMatrix34_t *pTransform = 0, + const Compositor_StageRenderSettings *pRenderSettings = 0, uint32_t nSizeOfRenderSettings = 0 ) = 0; + + /** Resets the stage to its default user specified setting. */ + virtual void ClearStageOverride() = 0; + + /** Returns true if pBenchmarkResults is filled it. Sets pBenchmarkResults with the result of the compositor benchmark. + * nSizeOfBenchmarkResults should be set to sizeof(Compositor_BenchmarkResults) */ + virtual bool GetCompositorBenchmarkResults( Compositor_BenchmarkResults *pBenchmarkResults, uint32_t nSizeOfBenchmarkResults ) = 0; + + /** Returns the frame id associated with the poses last returned by WaitGetPoses. Deltas between IDs correspond to number of headset vsync intervals. */ + virtual EVRCompositorError GetLastPosePredictionIDs( uint32_t *pRenderPosePredictionID, uint32_t *pGamePosePredictionID ) = 0; + + /** Get the most up-to-date predicted (or recorded - up to 100ms old) set of poses for a given frame id. */ + virtual EVRCompositorError GetPosesForFrame( uint32_t unPosePredictionID, VR_ARRAY_COUNT( unPoseArrayCount ) TrackedDevicePose_t* pPoseArray, uint32_t unPoseArrayCount ) = 0; +}; + +static const char * const IVRCompositor_Version = "IVRCompositor_026"; + +} // namespace vr + + + +// ivrheadsetview.h +namespace vr +{ + enum HeadsetViewMode_t + { + HeadsetViewMode_Left = 0, + HeadsetViewMode_Right, + HeadsetViewMode_Both + }; + + class IVRHeadsetView + { + public: + /** Sets the resolution in pixels to render the headset view. These values are clamped to k_unHeadsetViewMaxWidth + * and k_unHeadsetViewMaxHeight respectively. For cropped views, the rendered output will be fit to aspect ratio + * defined by the the specified dimensions. For uncropped views, the caller should use GetHeadsetViewAspectRation + * to adjust the requested render size to avoid squashing or stretching, and then apply letterboxing to compensate + * when displaying the results. */ + virtual void SetHeadsetViewSize( uint32_t nWidth, uint32_t nHeight ) = 0; + + /** Gets the current resolution used to render the headset view. */ + virtual void GetHeadsetViewSize( uint32_t *pnWidth, uint32_t *pnHeight ) = 0; + + /** Set the mode used to render the headset view. */ + virtual void SetHeadsetViewMode( HeadsetViewMode_t eHeadsetViewMode ) = 0; + + /** Get the current mode used to render the headset view. */ + virtual HeadsetViewMode_t GetHeadsetViewMode() = 0; + + /** Set whether or not the headset view should be rendered cropped to hide the hidden area mesh or not. */ + virtual void SetHeadsetViewCropped( bool bCropped ) = 0; + + /** Get the current cropping status of the headset view. */ + virtual bool GetHeadsetViewCropped() = 0; + + /** Get the aspect ratio (width:height) of the uncropped headset view (accounting for the current set mode). */ + virtual float GetHeadsetViewAspectRatio() = 0; + + /** Set the range [0..1] that the headset view blends across the stereo overlapped area in cropped both mode. */ + virtual void SetHeadsetViewBlendRange( float flStartPct, float flEndPct ) = 0; + + /** Get the current range [0..1] that the headset view blends across the stereo overlapped area in cropped both mode. */ + virtual void GetHeadsetViewBlendRange( float *pStartPct, float *pEndPct ) = 0; + }; + + static const uint32_t k_unHeadsetViewMaxWidth = 3840; + static const uint32_t k_unHeadsetViewMaxHeight = 2160; + static const char * const k_pchHeadsetViewOverlayKey = "system.HeadsetView"; + + static const char * const IVRHeadsetView_Version = "IVRHeadsetView_001"; + + /** Returns the current IVRHeadsetView pointer or NULL the interface could not be found. */ + VR_INTERFACE vr::IVRHeadsetView *VR_CALLTYPE VRHeadsetView(); + +} // namespace vr + + +// ivrnotifications.h +namespace vr +{ + +#pragma pack( push, 8 ) + +// Used for passing graphic data +struct NotificationBitmap_t +{ + NotificationBitmap_t() + : m_pImageData( nullptr ) + , m_nWidth( 0 ) + , m_nHeight( 0 ) + , m_nBytesPerPixel( 0 ) + { + } + + void *m_pImageData; + int32_t m_nWidth; + int32_t m_nHeight; + int32_t m_nBytesPerPixel; +}; + + +/** Be aware that the notification type is used as 'priority' to pick the next notification */ +enum EVRNotificationType +{ + /** Transient notifications are automatically hidden after a period of time set by the user. + * They are used for things like information and chat messages that do not require user interaction. */ + EVRNotificationType_Transient = 0, + + /** Persistent notifications are shown to the user until they are hidden by calling RemoveNotification(). + * They are used for things like phone calls and alarms that require user interaction. */ + EVRNotificationType_Persistent = 1, + + /** System notifications are shown no matter what. It is expected, that the ulUserValue is used as ID. + * If there is already a system notification in the queue with that ID it is not accepted into the queue + * to prevent spamming with system notification */ + EVRNotificationType_Transient_SystemWithUserValue = 2, +}; + +enum EVRNotificationStyle +{ + /** Creates a notification with minimal external styling. */ + EVRNotificationStyle_None = 0, + + /** Used for notifications about overlay-level status. In Steam this is used for events like downloads completing. */ + EVRNotificationStyle_Application = 100, + + /** Used for notifications about contacts that are unknown or not available. In Steam this is used for friend invitations and offline friends. */ + EVRNotificationStyle_Contact_Disabled = 200, + + /** Used for notifications about contacts that are available but inactive. In Steam this is used for friends that are online but not playing a game. */ + EVRNotificationStyle_Contact_Enabled = 201, + + /** Used for notifications about contacts that are available and active. In Steam this is used for friends that are online and currently running a game. */ + EVRNotificationStyle_Contact_Active = 202, +}; + +static const uint32_t k_unNotificationTextMaxSize = 256; + +typedef uint32_t VRNotificationId; + + + +#pragma pack( pop ) + +/** Allows notification sources to interact with the VR system + This current interface is not yet implemented. Do not use yet. */ +class IVRNotifications +{ +public: + /** Create a notification and enqueue it to be shown to the user. + * An overlay handle is required to create a notification, as otherwise it would be impossible for a user to act on it. + * To create a two-line notification, use a line break ('\n') to split the text into two lines. + * The pImage argument may be NULL, in which case the specified overlay's icon will be used instead. */ + virtual EVRNotificationError CreateNotification( VROverlayHandle_t ulOverlayHandle, uint64_t ulUserValue, EVRNotificationType type, const char *pchText, EVRNotificationStyle style, const NotificationBitmap_t *pImage, /* out */ VRNotificationId *pNotificationId ) = 0; + + /** Destroy a notification, hiding it first if it currently shown to the user. */ + virtual EVRNotificationError RemoveNotification( VRNotificationId notificationId ) = 0; + +}; + +static const char * const IVRNotifications_Version = "IVRNotifications_002"; + +} // namespace vr + + + +// ivroverlay.h +namespace vr +{ + + /** The maximum length of an overlay key in bytes, counting the terminating null character. */ + static const uint32_t k_unVROverlayMaxKeyLength = 128; + + /** The maximum length of an overlay name in bytes, counting the terminating null character. */ + static const uint32_t k_unVROverlayMaxNameLength = 128; + + /** The maximum number of overlays that can exist in the system at one time. */ + static const uint32_t k_unMaxOverlayCount = 128; + + /** The maximum number of overlay intersection mask primitives per overlay */ + static const uint32_t k_unMaxOverlayIntersectionMaskPrimitivesCount = 32; + + /** Types of input supported by VR Overlays */ + enum VROverlayInputMethod + { + VROverlayInputMethod_None = 0, // No input events will be generated automatically for this overlay + VROverlayInputMethod_Mouse = 1, // Tracked controllers will get mouse events automatically + // VROverlayInputMethod_DualAnalog = 2, // No longer supported + }; + + /** Allows the caller to figure out which overlay transform getter to call. */ + enum VROverlayTransformType + { + VROverlayTransform_Invalid = -1, + VROverlayTransform_Absolute = 0, + VROverlayTransform_TrackedDeviceRelative = 1, + VROverlayTransform_SystemOverlay = 2, + VROverlayTransform_TrackedComponent = 3, + VROverlayTransform_Cursor = 4, + VROverlayTransform_DashboardTab = 5, + VROverlayTransform_DashboardThumb = 6, + VROverlayTransform_Mountable = 7, + }; + + /** Overlay control settings */ + enum VROverlayFlags + { + // Set this flag on a dashboard overlay to prevent a tab from showing up for that overlay + VROverlayFlags_NoDashboardTab = 1 << 3, + + // When this is set the overlay will receive VREvent_ScrollDiscrete events like a mouse wheel. + // Requires mouse input mode. + VROverlayFlags_SendVRDiscreteScrollEvents = 1 << 6, + + // Indicates that the overlay would like to receive + VROverlayFlags_SendVRTouchpadEvents = 1 << 7, + + // If set this will render a vertical scroll wheel on the primary controller, + // only needed if not using VROverlayFlags_SendVRScrollEvents but you still want to represent a scroll wheel + VROverlayFlags_ShowTouchPadScrollWheel = 1 << 8, + + // If this is set ownership and render access to the overlay are transferred + // to the new scene process on a call to IVRApplications::LaunchInternalProcess + VROverlayFlags_TransferOwnershipToInternalProcess = 1 << 9, + + // If set, renders 50% of the texture in each eye, side by side + VROverlayFlags_SideBySide_Parallel = 1 << 10, // Texture is left/right + VROverlayFlags_SideBySide_Crossed = 1 << 11, // Texture is crossed and right/left + + VROverlayFlags_Panorama = 1 << 12, // Texture is a panorama + VROverlayFlags_StereoPanorama = 1 << 13, // Texture is a stereo panorama + + // If this is set on an overlay owned by the scene application that overlay + // will be sorted with the "Other" overlays on top of all other scene overlays + VROverlayFlags_SortWithNonSceneOverlays = 1 << 14, + + // If set, the overlay will be shown in the dashboard, otherwise it will be hidden. + VROverlayFlags_VisibleInDashboard = 1 << 15, + + // If this is set and the overlay's input method is not none, the system-wide laser mouse + // mode will be activated whenever this overlay is visible. + VROverlayFlags_MakeOverlaysInteractiveIfVisible = 1 << 16, + + // If this is set the overlay will receive smooth VREvent_ScrollSmooth that emulate trackpad scrolling. + // Requires mouse input mode. + VROverlayFlags_SendVRSmoothScrollEvents = 1 << 17, + + // If this is set, the overlay texture will be protected content, preventing unauthorized reads. + VROverlayFlags_ProtectedContent = 1 << 18, + + // If this is set, the laser mouse splat will not be drawn over this overlay. The overlay will + // be responsible for drawing its own "cursor". + VROverlayFlags_HideLaserIntersection = 1 << 19, + + // If this is set, clicking away from the overlay will cause it to receive a VREvent_Modal_Cancel event. + // This is ignored for dashboard overlays. + VROverlayFlags_WantsModalBehavior = 1 << 20, + + // If this is set, alpha composition assumes the texture is pre-multiplied + VROverlayFlags_IsPremultiplied = 1 << 21, + }; + + enum VRMessageOverlayResponse + { + VRMessageOverlayResponse_ButtonPress_0 = 0, + VRMessageOverlayResponse_ButtonPress_1 = 1, + VRMessageOverlayResponse_ButtonPress_2 = 2, + VRMessageOverlayResponse_ButtonPress_3 = 3, + VRMessageOverlayResponse_CouldntFindSystemOverlay = 4, + VRMessageOverlayResponse_CouldntFindOrCreateClientOverlay= 5, + VRMessageOverlayResponse_ApplicationQuit = 6 + }; + + struct VROverlayIntersectionParams_t + { + HmdVector3_t vSource; + HmdVector3_t vDirection; + ETrackingUniverseOrigin eOrigin; + }; + + struct VROverlayIntersectionResults_t + { + HmdVector3_t vPoint; + HmdVector3_t vNormal; + HmdVector2_t vUVs; + float fDistance; + }; + + // Input modes for the Big Picture gamepad text entry + enum EGamepadTextInputMode + { + k_EGamepadTextInputModeNormal = 0, + k_EGamepadTextInputModePassword = 1, + k_EGamepadTextInputModeSubmit = 2, + }; + + // Controls number of allowed lines for the Big Picture gamepad text entry + enum EGamepadTextInputLineMode + { + k_EGamepadTextInputLineModeSingleLine = 0, + k_EGamepadTextInputLineModeMultipleLines = 1 + }; + + enum EVROverlayIntersectionMaskPrimitiveType + { + OverlayIntersectionPrimitiveType_Rectangle, + OverlayIntersectionPrimitiveType_Circle, + }; + + struct IntersectionMaskRectangle_t + { + float m_flTopLeftX; + float m_flTopLeftY; + float m_flWidth; + float m_flHeight; + }; + + struct IntersectionMaskCircle_t + { + float m_flCenterX; + float m_flCenterY; + float m_flRadius; + }; + + /** NOTE!!! If you change this you MUST manually update openvr_interop.cs.py and openvr_api_flat.h.py */ + typedef union + { + IntersectionMaskRectangle_t m_Rectangle; + IntersectionMaskCircle_t m_Circle; + } VROverlayIntersectionMaskPrimitive_Data_t; + + struct VROverlayIntersectionMaskPrimitive_t + { + EVROverlayIntersectionMaskPrimitiveType m_nPrimitiveType; + VROverlayIntersectionMaskPrimitive_Data_t m_Primitive; + }; + + enum EKeyboardFlags + { + KeyboardFlag_Minimal = 1 << 0, // makes the keyboard send key events immediately instead of accumulating a buffer + KeyboardFlag_Modal = 2 << 0, // makes the keyboard take all focus and dismiss when clicking off the panel + }; + + + class IVROverlay + { + public: + + // --------------------------------------------- + // Overlay management methods + // --------------------------------------------- + + /** Finds an existing overlay with the specified key. */ + virtual EVROverlayError FindOverlay( const char *pchOverlayKey, VROverlayHandle_t * pOverlayHandle ) = 0; + + /** Creates a new named overlay. All overlays start hidden and with default settings. */ + virtual EVROverlayError CreateOverlay( const char *pchOverlayKey, const char *pchOverlayName, VROverlayHandle_t * pOverlayHandle ) = 0; + + /** Destroys the specified overlay. When an application calls VR_Shutdown all overlays created by that app are + * automatically destroyed. */ + virtual EVROverlayError DestroyOverlay( VROverlayHandle_t ulOverlayHandle ) = 0; + + /** Fills the provided buffer with the string key of the overlay. Returns the size of buffer required to store the key, including + * the terminating null character. k_unVROverlayMaxKeyLength will be enough bytes to fit the string. */ + virtual uint32_t GetOverlayKey( VROverlayHandle_t ulOverlayHandle, VR_OUT_STRING() char *pchValue, uint32_t unBufferSize, EVROverlayError *pError = 0L ) = 0; + + /** Fills the provided buffer with the friendly name of the overlay. Returns the size of buffer required to store the key, including + * the terminating null character. k_unVROverlayMaxNameLength will be enough bytes to fit the string. */ + virtual uint32_t GetOverlayName( VROverlayHandle_t ulOverlayHandle, VR_OUT_STRING() char *pchValue, uint32_t unBufferSize, EVROverlayError *pError = 0L ) = 0; + + /** set the name to use for this overlay */ + virtual EVROverlayError SetOverlayName( VROverlayHandle_t ulOverlayHandle, const char *pchName ) = 0; + + /** Gets the raw image data from an overlay. Overlay image data is always returned as RGBA data, 4 bytes per pixel. If the buffer is not large enough, width and height + * will be set and VROverlayError_ArrayTooSmall is returned. */ + virtual EVROverlayError GetOverlayImageData( VROverlayHandle_t ulOverlayHandle, void *pvBuffer, uint32_t unBufferSize, uint32_t *punWidth, uint32_t *punHeight ) = 0; + + /** returns a string that corresponds with the specified overlay error. The string will be the name + * of the error enum value for all valid error codes */ + virtual const char *GetOverlayErrorNameFromEnum( EVROverlayError error ) = 0; + + // --------------------------------------------- + // Overlay rendering methods + // --------------------------------------------- + + /** Sets the pid that is allowed to render to this overlay (the creator pid is always allow to render), + * by default this is the pid of the process that made the overlay */ + virtual EVROverlayError SetOverlayRenderingPid( VROverlayHandle_t ulOverlayHandle, uint32_t unPID ) = 0; + + /** Gets the pid that is allowed to render to this overlay */ + virtual uint32_t GetOverlayRenderingPid( VROverlayHandle_t ulOverlayHandle ) = 0; + + /** Specify flag setting for a given overlay */ + virtual EVROverlayError SetOverlayFlag( VROverlayHandle_t ulOverlayHandle, VROverlayFlags eOverlayFlag, bool bEnabled ) = 0; + + /** Sets flag setting for a given overlay */ + virtual EVROverlayError GetOverlayFlag( VROverlayHandle_t ulOverlayHandle, VROverlayFlags eOverlayFlag, bool *pbEnabled ) = 0; + + /** Gets all the flags for a given overlay */ + virtual EVROverlayError GetOverlayFlags( VROverlayHandle_t ulOverlayHandle, uint32_t *pFlags ) = 0; + + /** Sets the color tint of the overlay quad. Use 0.0 to 1.0 per channel. */ + virtual EVROverlayError SetOverlayColor( VROverlayHandle_t ulOverlayHandle, float fRed, float fGreen, float fBlue ) = 0; + + /** Gets the color tint of the overlay quad. */ + virtual EVROverlayError GetOverlayColor( VROverlayHandle_t ulOverlayHandle, float *pfRed, float *pfGreen, float *pfBlue ) = 0; + + /** Sets the alpha of the overlay quad. Use 1.0 for 100 percent opacity to 0.0 for 0 percent opacity. */ + virtual EVROverlayError SetOverlayAlpha( VROverlayHandle_t ulOverlayHandle, float fAlpha ) = 0; + + /** Gets the alpha of the overlay quad. By default overlays are rendering at 100 percent alpha (1.0). */ + virtual EVROverlayError GetOverlayAlpha( VROverlayHandle_t ulOverlayHandle, float *pfAlpha ) = 0; + + /** Sets the aspect ratio of the texels in the overlay. 1.0 means the texels are square. 2.0 means the texels + * are twice as wide as they are tall. Defaults to 1.0. */ + virtual EVROverlayError SetOverlayTexelAspect( VROverlayHandle_t ulOverlayHandle, float fTexelAspect ) = 0; + + /** Gets the aspect ratio of the texels in the overlay. Defaults to 1.0 */ + virtual EVROverlayError GetOverlayTexelAspect( VROverlayHandle_t ulOverlayHandle, float *pfTexelAspect ) = 0; + + /** Sets the rendering sort order for the overlay. Overlays are rendered this order: + * Overlays owned by the scene application + * Overlays owned by some other application + * + * Within a category overlays are rendered lowest sort order to highest sort order. Overlays with the same + * sort order are rendered back to front base on distance from the HMD. + * + * Sort order defaults to 0. */ + virtual EVROverlayError SetOverlaySortOrder( VROverlayHandle_t ulOverlayHandle, uint32_t unSortOrder ) = 0; + + /** Gets the sort order of the overlay. See SetOverlaySortOrder for how this works. */ + virtual EVROverlayError GetOverlaySortOrder( VROverlayHandle_t ulOverlayHandle, uint32_t *punSortOrder ) = 0; + + /** Sets the width of the overlay quad in meters. By default overlays are rendered on a quad that is 1 meter across */ + virtual EVROverlayError SetOverlayWidthInMeters( VROverlayHandle_t ulOverlayHandle, float fWidthInMeters ) = 0; + + /** Returns the width of the overlay quad in meters. By default overlays are rendered on a quad that is 1 meter across */ + virtual EVROverlayError GetOverlayWidthInMeters( VROverlayHandle_t ulOverlayHandle, float *pfWidthInMeters ) = 0; + + /** Use to draw overlay as a curved surface. Curvature is a percentage from (0..1] where 1 is a fully closed cylinder. + * For a specific radius, curvature can be computed as: overlay.width / (2 PI r). */ + virtual EVROverlayError SetOverlayCurvature( VROverlayHandle_t ulOverlayHandle, float fCurvature ) = 0; + + /** Returns the curvature of the overlay as a percentage from (0..1] where 1 is a fully closed cylinder. */ + virtual EVROverlayError GetOverlayCurvature( VROverlayHandle_t ulOverlayHandle, float *pfCurvature ) = 0; + + /** Sets the colorspace the overlay texture's data is in. Defaults to 'auto'. + * If the texture needs to be resolved, you should call SetOverlayTexture with the appropriate colorspace instead. */ + virtual EVROverlayError SetOverlayTextureColorSpace( VROverlayHandle_t ulOverlayHandle, EColorSpace eTextureColorSpace ) = 0; + + /** Gets the overlay's current colorspace setting. */ + virtual EVROverlayError GetOverlayTextureColorSpace( VROverlayHandle_t ulOverlayHandle, EColorSpace *peTextureColorSpace ) = 0; + + /** Sets the part of the texture to use for the overlay. UV Min is the upper left corner and UV Max is the lower right corner. */ + virtual EVROverlayError SetOverlayTextureBounds( VROverlayHandle_t ulOverlayHandle, const VRTextureBounds_t *pOverlayTextureBounds ) = 0; + + /** Gets the part of the texture to use for the overlay. UV Min is the upper left corner and UV Max is the lower right corner. */ + virtual EVROverlayError GetOverlayTextureBounds( VROverlayHandle_t ulOverlayHandle, VRTextureBounds_t *pOverlayTextureBounds ) = 0; + + /** Returns the transform type of this overlay. */ + virtual EVROverlayError GetOverlayTransformType( VROverlayHandle_t ulOverlayHandle, VROverlayTransformType *peTransformType ) = 0; + + /** Sets the transform to absolute tracking origin. */ + virtual EVROverlayError SetOverlayTransformAbsolute( VROverlayHandle_t ulOverlayHandle, ETrackingUniverseOrigin eTrackingOrigin, const HmdMatrix34_t *pmatTrackingOriginToOverlayTransform ) = 0; + + /** Gets the transform if it is absolute. Returns an error if the transform is some other type. */ + virtual EVROverlayError GetOverlayTransformAbsolute( VROverlayHandle_t ulOverlayHandle, ETrackingUniverseOrigin *peTrackingOrigin, HmdMatrix34_t *pmatTrackingOriginToOverlayTransform ) = 0; + + /** Sets the transform to relative to the transform of the specified tracked device. */ + virtual EVROverlayError SetOverlayTransformTrackedDeviceRelative( VROverlayHandle_t ulOverlayHandle, TrackedDeviceIndex_t unTrackedDevice, const HmdMatrix34_t *pmatTrackedDeviceToOverlayTransform ) = 0; + + /** Gets the transform if it is relative to a tracked device. Returns an error if the transform is some other type. */ + virtual EVROverlayError GetOverlayTransformTrackedDeviceRelative( VROverlayHandle_t ulOverlayHandle, TrackedDeviceIndex_t *punTrackedDevice, HmdMatrix34_t *pmatTrackedDeviceToOverlayTransform ) = 0; + + /** Sets the transform to draw the overlay on a rendermodel component mesh instead of a quad. This will only draw when the system is + * drawing the device. Overlays with this transform type cannot receive mouse events. */ + virtual EVROverlayError SetOverlayTransformTrackedDeviceComponent( VROverlayHandle_t ulOverlayHandle, TrackedDeviceIndex_t unDeviceIndex, const char *pchComponentName ) = 0; + + /** Gets the transform information when the overlay is rendering on a component. */ + virtual EVROverlayError GetOverlayTransformTrackedDeviceComponent( VROverlayHandle_t ulOverlayHandle, TrackedDeviceIndex_t *punDeviceIndex, VR_OUT_STRING() char *pchComponentName, uint32_t unComponentNameSize ) = 0; + + /** Gets the transform if it is relative to another overlay. Returns an error if the transform is some other type. */ + virtual vr::EVROverlayError GetOverlayTransformOverlayRelative( VROverlayHandle_t ulOverlayHandle, VROverlayHandle_t *ulOverlayHandleParent, HmdMatrix34_t *pmatParentOverlayToOverlayTransform ) = 0; + + /** Sets the transform to relative to the transform of the specified overlay. This overlays visibility will also track the parents visibility */ + virtual vr::EVROverlayError SetOverlayTransformOverlayRelative( VROverlayHandle_t ulOverlayHandle, VROverlayHandle_t ulOverlayHandleParent, const HmdMatrix34_t *pmatParentOverlayToOverlayTransform ) = 0; + + /** Sets the hotspot for the specified overlay when that overlay is used as a cursor. These are in texture space with 0,0 in the upper left corner of + * the texture and 1,1 in the lower right corner of the texture. */ + virtual EVROverlayError SetOverlayTransformCursor( VROverlayHandle_t ulCursorOverlayHandle, const HmdVector2_t *pvHotspot ) = 0; + + /** Gets cursor hotspot/transform for the specified overlay */ + virtual vr::EVROverlayError GetOverlayTransformCursor( VROverlayHandle_t ulOverlayHandle, HmdVector2_t *pvHotspot ) = 0; + + /** Shows the VR overlay. For dashboard overlays, only the Dashboard Manager is allowed to call this. */ + virtual EVROverlayError ShowOverlay( VROverlayHandle_t ulOverlayHandle ) = 0; + + /** Hides the VR overlay. For dashboard overlays, only the Dashboard Manager is allowed to call this. */ + virtual EVROverlayError HideOverlay( VROverlayHandle_t ulOverlayHandle ) = 0; + + /** Returns true if the overlay is visible. */ + virtual bool IsOverlayVisible( VROverlayHandle_t ulOverlayHandle ) = 0; + + /** Get the transform in 3d space associated with a specific 2d point in the overlay's coordinate space (where 0,0 is the lower left). -Z points out of the overlay */ + virtual EVROverlayError GetTransformForOverlayCoordinates( VROverlayHandle_t ulOverlayHandle, ETrackingUniverseOrigin eTrackingOrigin, HmdVector2_t coordinatesInOverlay, HmdMatrix34_t *pmatTransform ) = 0; + + // --------------------------------------------- + // Overlay input methods + // --------------------------------------------- + + /** Returns true and fills the event with the next event on the overlay's event queue, if there is one. + * If there are no events this method returns false. uncbVREvent should be the size in bytes of the VREvent_t struct */ + virtual bool PollNextOverlayEvent( VROverlayHandle_t ulOverlayHandle, VREvent_t *pEvent, uint32_t uncbVREvent ) = 0; + + /** Returns the current input settings for the specified overlay. */ + virtual EVROverlayError GetOverlayInputMethod( VROverlayHandle_t ulOverlayHandle, VROverlayInputMethod *peInputMethod ) = 0; + + /** Sets the input settings for the specified overlay. */ + virtual EVROverlayError SetOverlayInputMethod( VROverlayHandle_t ulOverlayHandle, VROverlayInputMethod eInputMethod ) = 0; + + /** Gets the mouse scaling factor that is used for mouse events. The actual texture may be a different size, but this is + * typically the size of the underlying UI in pixels. */ + virtual EVROverlayError GetOverlayMouseScale( VROverlayHandle_t ulOverlayHandle, HmdVector2_t *pvecMouseScale ) = 0; + + /** Sets the mouse scaling factor that is used for mouse events. The actual texture may be a different size, but this is + * typically the size of the underlying UI in pixels (not in world space). */ + virtual EVROverlayError SetOverlayMouseScale( VROverlayHandle_t ulOverlayHandle, const HmdVector2_t *pvecMouseScale ) = 0; + + /** Computes the overlay-space pixel coordinates of where the ray intersects the overlay with the + * specified settings. Returns false if there is no intersection. */ + virtual bool ComputeOverlayIntersection( VROverlayHandle_t ulOverlayHandle, const VROverlayIntersectionParams_t *pParams, VROverlayIntersectionResults_t *pResults ) = 0; + + /** Returns true if the specified overlay is the hover target. An overlay is the hover target when it is the last overlay "moused over" + * by the virtual mouse pointer */ + virtual bool IsHoverTargetOverlay( VROverlayHandle_t ulOverlayHandle ) = 0; + + /** Sets a list of primitives to be used for controller ray intersection + * typically the size of the underlying UI in pixels (not in world space). */ + virtual EVROverlayError SetOverlayIntersectionMask( VROverlayHandle_t ulOverlayHandle, VROverlayIntersectionMaskPrimitive_t *pMaskPrimitives, uint32_t unNumMaskPrimitives, uint32_t unPrimitiveSize = sizeof( VROverlayIntersectionMaskPrimitive_t ) ) = 0; + + /** Triggers a haptic event on the laser mouse controller for the specified overlay */ + virtual EVROverlayError TriggerLaserMouseHapticVibration( VROverlayHandle_t ulOverlayHandle, float fDurationSeconds, float fFrequency, float fAmplitude ) = 0; + + /** Sets the cursor to use for the specified overlay. This will be drawn instead of the generic blob when the laser mouse is pointed at the specified overlay */ + virtual EVROverlayError SetOverlayCursor( VROverlayHandle_t ulOverlayHandle, VROverlayHandle_t ulCursorHandle ) = 0; + + /** Sets the override cursor position to use for this overlay in overlay mouse coordinates. This position will be used to draw the cursor + * instead of whatever the laser mouse cursor position is. */ + virtual EVROverlayError SetOverlayCursorPositionOverride( VROverlayHandle_t ulOverlayHandle, const HmdVector2_t *pvCursor ) = 0; + + /** Clears the override cursor position for this overlay */ + virtual EVROverlayError ClearOverlayCursorPositionOverride( VROverlayHandle_t ulOverlayHandle ) = 0; + + // --------------------------------------------- + // Overlay texture methods + // --------------------------------------------- + + /** Texture to draw for the overlay. This function can only be called by the overlay's creator or renderer process (see SetOverlayRenderingPid) . + * + * OpenGL dirty state: + * glBindTexture + */ + virtual EVROverlayError SetOverlayTexture( VROverlayHandle_t ulOverlayHandle, const Texture_t *pTexture ) = 0; + + /** Use this to tell the overlay system to release the texture set for this overlay. */ + virtual EVROverlayError ClearOverlayTexture( VROverlayHandle_t ulOverlayHandle ) = 0; + + /** Separate interface for providing the data as a stream of bytes, but there is an upper bound on data + * that can be sent. This function can only be called by the overlay's renderer process. */ + virtual EVROverlayError SetOverlayRaw( VROverlayHandle_t ulOverlayHandle, void *pvBuffer, uint32_t unWidth, uint32_t unHeight, uint32_t unBytesPerPixel ) = 0; + + /** Separate interface for providing the image through a filename: can be png or jpg, and should not be bigger than 1920x1080. + * This function can only be called by the overlay's renderer process */ + virtual EVROverlayError SetOverlayFromFile( VROverlayHandle_t ulOverlayHandle, const char *pchFilePath ) = 0; + + /** Get the native texture handle/device for an overlay you have created. + * On windows this handle will be a ID3D11ShaderResourceView with a ID3D11Texture2D bound. + * + * The texture will always be sized to match the backing texture you supplied in SetOverlayTexture above. + * + * You MUST call ReleaseNativeOverlayHandle() with pNativeTextureHandle once you are done with this texture. + * + * pNativeTextureHandle is an OUTPUT, it will be a pointer to a ID3D11ShaderResourceView *. + * pNativeTextureRef is an INPUT and should be a ID3D11Resource *. The device used by pNativeTextureRef will be used to bind pNativeTextureHandle. + */ + virtual EVROverlayError GetOverlayTexture( VROverlayHandle_t ulOverlayHandle, void **pNativeTextureHandle, void *pNativeTextureRef, uint32_t *pWidth, uint32_t *pHeight, uint32_t *pNativeFormat, ETextureType *pAPIType, EColorSpace *pColorSpace, VRTextureBounds_t *pTextureBounds ) = 0; + + /** Release the pNativeTextureHandle provided from the GetOverlayTexture call, this allows the system to free the underlying GPU resources for this object, + * so only do it once you stop rendering this texture. + */ + virtual EVROverlayError ReleaseNativeOverlayHandle( VROverlayHandle_t ulOverlayHandle, void *pNativeTextureHandle ) = 0; + + /** Get the size of the overlay texture */ + virtual EVROverlayError GetOverlayTextureSize( VROverlayHandle_t ulOverlayHandle, uint32_t *pWidth, uint32_t *pHeight ) = 0; + + // ---------------------------------------------- + // Dashboard Overlay Methods + // ---------------------------------------------- + + /** Creates a dashboard overlay and returns its handle */ + virtual EVROverlayError CreateDashboardOverlay( const char *pchOverlayKey, const char *pchOverlayFriendlyName, VROverlayHandle_t * pMainHandle, VROverlayHandle_t *pThumbnailHandle ) = 0; + + /** Returns true if the dashboard is visible */ + virtual bool IsDashboardVisible() = 0; + + /** returns true if the dashboard is visible and the specified overlay is the active system Overlay */ + virtual bool IsActiveDashboardOverlay( VROverlayHandle_t ulOverlayHandle ) = 0; + + /** Sets the dashboard overlay to only appear when the specified process ID has scene focus */ + virtual EVROverlayError SetDashboardOverlaySceneProcess( VROverlayHandle_t ulOverlayHandle, uint32_t unProcessId ) = 0; + + /** Gets the process ID that this dashboard overlay requires to have scene focus */ + virtual EVROverlayError GetDashboardOverlaySceneProcess( VROverlayHandle_t ulOverlayHandle, uint32_t *punProcessId ) = 0; + + /** Shows the dashboard. */ + virtual void ShowDashboard( const char *pchOverlayToShow ) = 0; + + /** Returns the tracked device that has the laser pointer in the dashboard */ + virtual vr::TrackedDeviceIndex_t GetPrimaryDashboardDevice() = 0; + + // --------------------------------------------- + // Keyboard methods + // --------------------------------------------- + + /** Show the virtual keyboard to accept input. In most cases, you should pass KeyboardFlag_Modal to enable modal overlay + * behavior on the keyboard itself. See EKeyboardFlags for more. */ + virtual EVROverlayError ShowKeyboard( EGamepadTextInputMode eInputMode, EGamepadTextInputLineMode eLineInputMode, uint32_t unFlags, + const char *pchDescription, uint32_t unCharMax, const char *pchExistingText, uint64_t uUserValue ) = 0; + + /** Show the virtual keyboard to accept input for an overlay. In most cases, you should pass KeyboardFlag_Modal to enable modal + * overlay behavior on the keyboard itself. See EKeyboardFlags for more. */ + virtual EVROverlayError ShowKeyboardForOverlay( VROverlayHandle_t ulOverlayHandle, EGamepadTextInputMode eInputMode, + EGamepadTextInputLineMode eLineInputMode, uint32_t unFlags, const char *pchDescription, uint32_t unCharMax, + const char *pchExistingText, uint64_t uUserValue ) = 0; + + /** Get the text that was entered into the text input **/ + virtual uint32_t GetKeyboardText( VR_OUT_STRING() char *pchText, uint32_t cchText ) = 0; + + /** Hide the virtual keyboard **/ + virtual void HideKeyboard() = 0; + + /** Set the position of the keyboard in world space **/ + virtual void SetKeyboardTransformAbsolute( ETrackingUniverseOrigin eTrackingOrigin, const HmdMatrix34_t *pmatTrackingOriginToKeyboardTransform ) = 0; + + /** Set the position of the keyboard in overlay space by telling it to avoid a rectangle in the overlay. Rectangle coords have (0,0) in the bottom left **/ + virtual void SetKeyboardPositionForOverlay( VROverlayHandle_t ulOverlayHandle, HmdRect2_t avoidRect ) = 0; + + // --------------------------------------------- + // Message box methods + // --------------------------------------------- + + /** Show the message overlay. This will block and return you a result. **/ + virtual VRMessageOverlayResponse ShowMessageOverlay( const char* pchText, const char* pchCaption, const char* pchButton0Text, const char* pchButton1Text = nullptr, const char* pchButton2Text = nullptr, const char* pchButton3Text = nullptr ) = 0; + + /** If the calling process owns the overlay and it's open, this will close it. **/ + virtual void CloseMessageOverlay() = 0; + }; + + static const char * const IVROverlay_Version = "IVROverlay_024"; + +} // namespace vr + +// ivroverlayview.h +namespace vr +{ + struct VROverlayView_t + { + VROverlayHandle_t overlayHandle; + Texture_t texture; + VRTextureBounds_t textureBounds; + }; + + enum EDeviceType + { + DeviceType_Invalid = -1, // Invalid handle + DeviceType_DirectX11 = 0, // Handle is an ID3D11Device + DeviceType_Vulkan = 1, // Handle is a pointer to a VRVulkanDevice_t structure + }; + + struct VRVulkanDevice_t + { + VkInstance_T *m_pInstance; + VkDevice_T *m_pDevice; + VkPhysicalDevice_T *m_pPhysicalDevice; + VkQueue_T *m_pQueue; + uint32_t m_uQueueFamilyIndex; + }; + + struct VRNativeDevice_t + { + void *handle; // See EDeviceType definition above + EDeviceType eType; + }; + + class IVROverlayView + { + public: + /** Acquire an OverlayView_t from an overlay handle + * + * The overlay view can be used to sample the contents directly by a native API. The + * contents of the OverlayView_t will remain unchanged through the lifetime of the + * OverlayView_t. + * + * The caller acquires read privileges over the OverlayView_t, but should not + * write to it. + * + * AcquireOverlayView() may be called on the same ulOverlayHandle multiple times to + * refresh the image contents. In this case the caller is strongly encouraged to re-use + * the same pOverlayView for all re-acquisition calls. + * + * If the producer has not yet queued an image, AcquireOverlayView will return success, + * and the Texture_t will have the expected ETextureType. However, the Texture_t->handle + * will be nullptr. Once the producer generates the first overlay frame, Texture_t->handle + * will become a valid handle. + */ + virtual EVROverlayError AcquireOverlayView(VROverlayHandle_t ulOverlayHandle, VRNativeDevice_t *pNativeDevice, VROverlayView_t *pOverlayView, uint32_t unOverlayViewSize ) = 0; + + /** Release an acquired OverlayView_t + * + * Denotes that pOverlayView will no longer require access to the resources it acquired in + * all previous calls to AcquireOverlayView(). + * + * All OverlayView_t*'s provided to AcquireOverlayView() as pOverlayViews must be + * passed into ReleaseOverlayView() in order for the underlying GPU resources to be freed. + */ + virtual EVROverlayError ReleaseOverlayView(VROverlayView_t *pOverlayView) = 0; + + /** Posts an overlay event */ + virtual void PostOverlayEvent(VROverlayHandle_t ulOverlayHandle, const VREvent_t *pvrEvent) = 0; + + /** Determines whether this process is permitted to view an overlay's content. */ + virtual bool IsViewingPermitted( VROverlayHandle_t ulOverlayHandle ) = 0; + + }; + + static const char * const IVROverlayView_Version = "IVROverlayView_003"; + +} + +// ivrrendermodels.h +namespace vr +{ + +static const char * const k_pch_Controller_Component_GDC2015 = "gdc2015"; // Canonical coordinate system of the gdc 2015 wired controller, provided for backwards compatibility +static const char * const k_pch_Controller_Component_Base = "base"; // For controllers with an unambiguous 'base'. +static const char * const k_pch_Controller_Component_Tip = "tip"; // For controllers with an unambiguous 'tip' (used for 'laser-pointing') +static const char * const k_pch_Controller_Component_HandGrip = "handgrip"; // Neutral, ambidextrous hand-pose when holding controller. On plane between neutrally posed index finger and thumb +static const char * const k_pch_Controller_Component_Status = "status"; // 1:1 aspect ratio status area, with canonical [0,1] uv mapping + +#pragma pack( push, 8 ) + +/** Errors that can occur with the VR compositor */ +enum EVRRenderModelError +{ + VRRenderModelError_None = 0, + VRRenderModelError_Loading = 100, + VRRenderModelError_NotSupported = 200, + VRRenderModelError_InvalidArg = 300, + VRRenderModelError_InvalidModel = 301, + VRRenderModelError_NoShapes = 302, + VRRenderModelError_MultipleShapes = 303, + VRRenderModelError_TooManyVertices = 304, + VRRenderModelError_MultipleTextures = 305, + VRRenderModelError_BufferTooSmall = 306, + VRRenderModelError_NotEnoughNormals = 307, + VRRenderModelError_NotEnoughTexCoords = 308, + + VRRenderModelError_InvalidTexture = 400, +}; + +enum EVRRenderModelTextureFormat +{ + VRRenderModelTextureFormat_RGBA8_SRGB = 0, // RGBA with 8 bits per channel per pixel. Data size is width * height * 4ub + VRRenderModelTextureFormat_BC2, + VRRenderModelTextureFormat_BC4, + VRRenderModelTextureFormat_BC7, + VRRenderModelTextureFormat_BC7_SRGB +}; + +/** A single vertex in a render model */ +struct RenderModel_Vertex_t +{ + HmdVector3_t vPosition; // position in meters in device space + HmdVector3_t vNormal; + float rfTextureCoord[2]; +}; + +/** A texture map for use on a render model */ +#if defined(__linux__) || defined(__APPLE__) +// This structure was originally defined mis-packed on Linux, preserved for +// compatibility. +#pragma pack( push, 4 ) +#endif + +struct RenderModel_TextureMap_t +{ + uint16_t unWidth, unHeight; // width and height of the texture map in pixels + const uint8_t *rubTextureMapData; // Map texture data. + EVRRenderModelTextureFormat format; // Refer to EVRRenderModelTextureFormat +}; +#if defined(__linux__) || defined(__APPLE__) +#pragma pack( pop ) +#endif + +/** Session unique texture identifier. Rendermodels which share the same texture will have the same id. +IDs <0 denote the texture is not present */ + +typedef int32_t TextureID_t; + +const TextureID_t INVALID_TEXTURE_ID = -1; + +#if defined(__linux__) || defined(__APPLE__) +// This structure was originally defined mis-packed on Linux, preserved for +// compatibility. +#pragma pack( push, 4 ) +#endif + +struct RenderModel_t +{ + const RenderModel_Vertex_t *rVertexData; // Vertex data for the mesh + uint32_t unVertexCount; // Number of vertices in the vertex data + const uint16_t *rIndexData; // Indices into the vertex data for each triangle + uint32_t unTriangleCount; // Number of triangles in the mesh. Index count is 3 * TriangleCount + TextureID_t diffuseTextureId; // Session unique texture identifier. Rendermodels which share the same texture will have the same id. <0 == texture not present +}; +#if defined(__linux__) || defined(__APPLE__) +#pragma pack( pop ) +#endif + + +struct RenderModel_ControllerMode_State_t +{ + bool bScrollWheelVisible; // is this controller currently set to be in a scroll wheel mode +}; + +#pragma pack( pop ) + +class IVRRenderModels +{ +public: + + /** Loads and returns a render model for use in the application. pchRenderModelName should be a render model name + * from the Prop_RenderModelName_String property or an absolute path name to a render model on disk. + * + * The resulting render model is valid until VR_Shutdown() is called or until FreeRenderModel() is called. When the + * application is finished with the render model it should call FreeRenderModel() to free the memory associated + * with the model. + * + * The method returns VRRenderModelError_Loading while the render model is still being loaded. + * The method returns VRRenderModelError_None once loaded successfully, otherwise will return an error. */ + virtual EVRRenderModelError LoadRenderModel_Async( const char *pchRenderModelName, RenderModel_t **ppRenderModel ) = 0; + + /** Frees a previously returned render model + * It is safe to call this on a null ptr. */ + virtual void FreeRenderModel( RenderModel_t *pRenderModel ) = 0; + + /** Loads and returns a texture for use in the application. */ + virtual EVRRenderModelError LoadTexture_Async( TextureID_t textureId, RenderModel_TextureMap_t **ppTexture ) = 0; + + /** Frees a previously returned texture + * It is safe to call this on a null ptr. */ + virtual void FreeTexture( RenderModel_TextureMap_t *pTexture ) = 0; + + /** Creates a D3D11 texture and loads data into it. */ + virtual EVRRenderModelError LoadTextureD3D11_Async( TextureID_t textureId, void *pD3D11Device, void **ppD3D11Texture2D ) = 0; + + /** Helper function to copy the bits into an existing texture. */ + virtual EVRRenderModelError LoadIntoTextureD3D11_Async( TextureID_t textureId, void *pDstTexture ) = 0; + + /** Use this to free textures created with LoadTextureD3D11_Async instead of calling Release on them. */ + virtual void FreeTextureD3D11( void *pD3D11Texture2D ) = 0; + + /** Use this to get the names of available render models. Index does not correlate to a tracked device index, but + * is only used for iterating over all available render models. If the index is out of range, this function will return 0. + * Otherwise, it will return the size of the buffer required for the name. */ + virtual uint32_t GetRenderModelName( uint32_t unRenderModelIndex, VR_OUT_STRING() char *pchRenderModelName, uint32_t unRenderModelNameLen ) = 0; + + /** Returns the number of available render models. */ + virtual uint32_t GetRenderModelCount() = 0; + + + /** Returns the number of components of the specified render model. + * Components are useful when client application wish to draw, label, or otherwise interact with components of tracked objects. + * Examples controller components: + * renderable things such as triggers, buttons + * non-renderable things which include coordinate systems such as 'tip', 'base', a neutral controller agnostic hand-pose + * If all controller components are enumerated and rendered, it will be equivalent to drawing the traditional render model + * Returns 0 if components not supported, >0 otherwise */ + virtual uint32_t GetComponentCount( const char *pchRenderModelName ) = 0; + + /** Use this to get the names of available components. Index does not correlate to a tracked device index, but + * is only used for iterating over all available components. If the index is out of range, this function will return 0. + * Otherwise, it will return the size of the buffer required for the name. */ + virtual uint32_t GetComponentName( const char *pchRenderModelName, uint32_t unComponentIndex, VR_OUT_STRING( ) char *pchComponentName, uint32_t unComponentNameLen ) = 0; + + /** Get the button mask for all buttons associated with this component + * If no buttons (or axes) are associated with this component, return 0 + * Note: multiple components may be associated with the same button. Ex: two grip buttons on a single controller. + * Note: A single component may be associated with multiple buttons. Ex: A trackpad which also provides "D-pad" functionality */ + virtual uint64_t GetComponentButtonMask( const char *pchRenderModelName, const char *pchComponentName ) = 0; + + /** Use this to get the render model name for the specified rendermode/component combination, to be passed to LoadRenderModel. + * If the component name is out of range, this function will return 0. + * Otherwise, it will return the size of the buffer required for the name. */ + virtual uint32_t GetComponentRenderModelName( const char *pchRenderModelName, const char *pchComponentName, VR_OUT_STRING( ) char *pchComponentRenderModelName, uint32_t unComponentRenderModelNameLen ) = 0; + + /** Use this to query information about the component, as a function of the controller state. + * + * For dynamic controller components (ex: trigger) values will reflect component motions + * For static components this will return a consistent value independent of the VRControllerState_t + * + * If the pchRenderModelName or pchComponentName is invalid, this will return false (and transforms will be set to identity). + * Otherwise, return true + * Note: For dynamic objects, visibility may be dynamic. (I.e., true/false will be returned based on controller state and controller mode state ) */ + virtual bool GetComponentStateForDevicePath( const char *pchRenderModelName, const char *pchComponentName, vr::VRInputValueHandle_t devicePath, const vr::RenderModel_ControllerMode_State_t *pState, vr::RenderModel_ComponentState_t *pComponentState ) = 0; + + /** This version of GetComponentState takes a controller state block instead of an action origin. This function is deprecated. You should use the new input system and GetComponentStateForDevicePath instead. */ + virtual bool GetComponentState( const char *pchRenderModelName, const char *pchComponentName, const vr::VRControllerState_t *pControllerState, const RenderModel_ControllerMode_State_t *pState, RenderModel_ComponentState_t *pComponentState ) = 0; + + /** Returns true if the render model has a component with the specified name */ + virtual bool RenderModelHasComponent( const char *pchRenderModelName, const char *pchComponentName ) = 0; + + /** Returns the URL of the thumbnail image for this rendermodel */ + virtual uint32_t GetRenderModelThumbnailURL( const char *pchRenderModelName, VR_OUT_STRING() char *pchThumbnailURL, uint32_t unThumbnailURLLen, vr::EVRRenderModelError *peError ) = 0; + + /** Provides a render model path that will load the unskinned model if the model name provided has been replace by the user. If the model + * hasn't been replaced the path value will still be a valid path to load the model. Pass this to LoadRenderModel_Async, etc. to load the + * model. */ + virtual uint32_t GetRenderModelOriginalPath( const char *pchRenderModelName, VR_OUT_STRING() char *pchOriginalPath, uint32_t unOriginalPathLen, vr::EVRRenderModelError *peError ) = 0; + + /** Returns a string for a render model error */ + virtual const char *GetRenderModelErrorNameFromEnum( vr::EVRRenderModelError error ) = 0; +}; + +static const char * const IVRRenderModels_Version = "IVRRenderModels_006"; + +} + + +// ivrextendeddisplay.h +namespace vr +{ + + /** NOTE: Use of this interface is not recommended in production applications. It will not work for displays which use + * direct-to-display mode. Creating our own window is also incompatible with the VR compositor and is not available when the compositor is running. */ + class IVRExtendedDisplay + { + public: + + /** Size and position that the window needs to be on the VR display. */ + virtual void GetWindowBounds( int32_t *pnX, int32_t *pnY, uint32_t *pnWidth, uint32_t *pnHeight ) = 0; + + /** Gets the viewport in the frame buffer to draw the output of the distortion into */ + virtual void GetEyeOutputViewport( EVREye eEye, uint32_t *pnX, uint32_t *pnY, uint32_t *pnWidth, uint32_t *pnHeight ) = 0; + + /** [D3D10/11 Only] + * Returns the adapter index and output index that the user should pass into EnumAdapters and EnumOutputs + * to create the device and swap chain in DX10 and DX11. If an error occurs both indices will be set to -1. + */ + virtual void GetDXGIOutputInfo( int32_t *pnAdapterIndex, int32_t *pnAdapterOutputIndex ) = 0; + + }; + + static const char * const IVRExtendedDisplay_Version = "IVRExtendedDisplay_001"; + +} + + +// ivrtrackedcamera.h +namespace vr +{ + +class IVRTrackedCamera +{ +public: + /** Returns a string for an error */ + virtual const char *GetCameraErrorNameFromEnum( vr::EVRTrackedCameraError eCameraError ) = 0; + + /** For convenience, same as tracked property request Prop_HasCamera_Bool */ + virtual vr::EVRTrackedCameraError HasCamera( vr::TrackedDeviceIndex_t nDeviceIndex, bool *pHasCamera ) = 0; + + /** Gets size of the image frame. */ + virtual vr::EVRTrackedCameraError GetCameraFrameSize( vr::TrackedDeviceIndex_t nDeviceIndex, vr::EVRTrackedCameraFrameType eFrameType, uint32_t *pnWidth, uint32_t *pnHeight, uint32_t *pnFrameBufferSize ) = 0; + + virtual vr::EVRTrackedCameraError GetCameraIntrinsics( vr::TrackedDeviceIndex_t nDeviceIndex, uint32_t nCameraIndex, vr::EVRTrackedCameraFrameType eFrameType, vr::HmdVector2_t *pFocalLength, vr::HmdVector2_t *pCenter ) = 0; + + virtual vr::EVRTrackedCameraError GetCameraProjection( vr::TrackedDeviceIndex_t nDeviceIndex, uint32_t nCameraIndex, vr::EVRTrackedCameraFrameType eFrameType, float flZNear, float flZFar, vr::HmdMatrix44_t *pProjection ) = 0; + + /** Acquiring streaming service permits video streaming for the caller. Releasing hints the system that video services do not need to be maintained for this client. + * If the camera has not already been activated, a one time spin up may incur some auto exposure as well as initial streaming frame delays. + * The camera should be considered a global resource accessible for shared consumption but not exclusive to any caller. + * The camera may go inactive due to lack of active consumers or headset idleness. */ + virtual vr::EVRTrackedCameraError AcquireVideoStreamingService( vr::TrackedDeviceIndex_t nDeviceIndex, vr::TrackedCameraHandle_t *pHandle ) = 0; + virtual vr::EVRTrackedCameraError ReleaseVideoStreamingService( vr::TrackedCameraHandle_t hTrackedCamera ) = 0; + + /** Copies the image frame into a caller's provided buffer. The image data is currently provided as RGBA data, 4 bytes per pixel. + * A caller can provide null for the framebuffer or frameheader if not desired. Requesting the frame header first, followed by the frame buffer allows + * the caller to determine if the frame as advanced per the frame header sequence. + * If there is no frame available yet, due to initial camera spinup or re-activation, the error will be VRTrackedCameraError_NoFrameAvailable. + * Ideally a caller should be polling at ~16ms intervals */ + virtual vr::EVRTrackedCameraError GetVideoStreamFrameBuffer( vr::TrackedCameraHandle_t hTrackedCamera, vr::EVRTrackedCameraFrameType eFrameType, void *pFrameBuffer, uint32_t nFrameBufferSize, vr::CameraVideoStreamFrameHeader_t *pFrameHeader, uint32_t nFrameHeaderSize ) = 0; + + /** Gets size of the image frame. */ + virtual vr::EVRTrackedCameraError GetVideoStreamTextureSize( vr::TrackedDeviceIndex_t nDeviceIndex, vr::EVRTrackedCameraFrameType eFrameType, vr::VRTextureBounds_t *pTextureBounds, uint32_t *pnWidth, uint32_t *pnHeight ) = 0; + + /** Access a shared D3D11 texture for the specified tracked camera stream. + * The camera frame type VRTrackedCameraFrameType_Undistorted is not supported directly as a shared texture. It is an interior subregion of the shared texture VRTrackedCameraFrameType_MaximumUndistorted. + * Instead, use GetVideoStreamTextureSize() with VRTrackedCameraFrameType_Undistorted to determine the proper interior subregion bounds along with GetVideoStreamTextureD3D11() with + * VRTrackedCameraFrameType_MaximumUndistorted to provide the texture. The VRTrackedCameraFrameType_MaximumUndistorted will yield an image where the invalid regions are decoded + * by the alpha channel having a zero component. The valid regions all have a non-zero alpha component. The subregion as described by VRTrackedCameraFrameType_Undistorted + * guarantees a rectangle where all pixels are valid. */ + virtual vr::EVRTrackedCameraError GetVideoStreamTextureD3D11( vr::TrackedCameraHandle_t hTrackedCamera, vr::EVRTrackedCameraFrameType eFrameType, void *pD3D11DeviceOrResource, void **ppD3D11ShaderResourceView, vr::CameraVideoStreamFrameHeader_t *pFrameHeader, uint32_t nFrameHeaderSize ) = 0; + + /** Access a shared GL texture for the specified tracked camera stream */ + virtual vr::EVRTrackedCameraError GetVideoStreamTextureGL( vr::TrackedCameraHandle_t hTrackedCamera, vr::EVRTrackedCameraFrameType eFrameType, vr::glUInt_t *pglTextureId, vr::CameraVideoStreamFrameHeader_t *pFrameHeader, uint32_t nFrameHeaderSize ) = 0; + virtual vr::EVRTrackedCameraError ReleaseVideoStreamTextureGL( vr::TrackedCameraHandle_t hTrackedCamera, vr::glUInt_t glTextureId ) = 0; + virtual void SetCameraTrackingSpace( vr::ETrackingUniverseOrigin eUniverse ) = 0; + virtual vr::ETrackingUniverseOrigin GetCameraTrackingSpace( ) = 0; +}; + +static const char * const IVRTrackedCamera_Version = "IVRTrackedCamera_006"; + +} // namespace vr + + +// ivrscreenshots.h +namespace vr +{ + +/** Errors that can occur with the VR compositor */ +enum EVRScreenshotError +{ + VRScreenshotError_None = 0, + VRScreenshotError_RequestFailed = 1, + VRScreenshotError_IncompatibleVersion = 100, + VRScreenshotError_NotFound = 101, + VRScreenshotError_BufferTooSmall = 102, + VRScreenshotError_ScreenshotAlreadyInProgress = 108, +}; + +/** Allows the application to generate screenshots */ +class IVRScreenshots +{ +public: + /** Request a screenshot of the requested type. + * A request of the VRScreenshotType_Stereo type will always + * work. Other types will depend on the underlying application + * support. + * The first file name is for the preview image and should be a + * regular screenshot (ideally from the left eye). The second + * is the VR screenshot in the correct format. They should be + * in the same aspect ratio. Formats per type: + * VRScreenshotType_Mono: the VR filename is ignored (can be + * nullptr), this is a normal flat single shot. + * VRScreenshotType_Stereo: The VR image should be a + * side-by-side with the left eye image on the left. + * VRScreenshotType_Cubemap: The VR image should be six square + * images composited horizontally. + * VRScreenshotType_StereoPanorama: above/below with left eye + * panorama being the above image. Image is typically square + * with the panorama being 2x horizontal. + * + * Note that the VR dashboard will call this function when + * the user presses the screenshot binding (currently System + * Button + Trigger). If Steam is running, the destination + * file names will be in %TEMP% and will be copied into + * Steam's screenshot library for the running application + * once SubmitScreenshot() is called. + * If Steam is not running, the paths will be in the user's + * documents folder under Documents\SteamVR\Screenshots. + * Other VR applications can call this to initiate a + * screenshot outside of user control. + * The destination file names do not need an extension, + * will be replaced with the correct one for the format + * which is currently .png. */ + virtual vr::EVRScreenshotError RequestScreenshot( vr::ScreenshotHandle_t *pOutScreenshotHandle, vr::EVRScreenshotType type, const char *pchPreviewFilename, const char *pchVRFilename ) = 0; + + /** Called by the running VR application to indicate that it + * wishes to be in charge of screenshots. If the + * application does not call this, the Compositor will only + * support VRScreenshotType_Stereo screenshots that will be + * captured without notification to the running app. + * Once hooked your application will receive a + * VREvent_RequestScreenshot event when the user presses the + * buttons to take a screenshot. */ + virtual vr::EVRScreenshotError HookScreenshot( VR_ARRAY_COUNT( numTypes ) const vr::EVRScreenshotType *pSupportedTypes, int numTypes ) = 0; + + /** When your application receives a + * VREvent_RequestScreenshot event, call these functions to get + * the details of the screenshot request. */ + virtual vr::EVRScreenshotType GetScreenshotPropertyType( vr::ScreenshotHandle_t screenshotHandle, vr::EVRScreenshotError *pError ) = 0; + + /** Get the filename for the preview or vr image (see + * vr::EScreenshotPropertyFilenames). The return value is + * the size of the string. */ + virtual uint32_t GetScreenshotPropertyFilename( vr::ScreenshotHandle_t screenshotHandle, vr::EVRScreenshotPropertyFilenames filenameType, VR_OUT_STRING() char *pchFilename, uint32_t cchFilename, vr::EVRScreenshotError *pError ) = 0; + + /** Call this if the application is taking the screen shot + * will take more than a few ms processing. This will result + * in an overlay being presented that shows a completion + * bar. */ + virtual vr::EVRScreenshotError UpdateScreenshotProgress( vr::ScreenshotHandle_t screenshotHandle, float flProgress ) = 0; + + /** Tells the compositor to take an internal screenshot of + * type VRScreenshotType_Stereo. It will take the current + * submitted scene textures of the running application and + * write them into the preview image and a side-by-side file + * for the VR image. + * This is similar to request screenshot, but doesn't ever + * talk to the application, just takes the shot and submits. */ + virtual vr::EVRScreenshotError TakeStereoScreenshot( vr::ScreenshotHandle_t *pOutScreenshotHandle, const char *pchPreviewFilename, const char *pchVRFilename ) = 0; + + /** Submit the completed screenshot. If Steam is running + * this will call into the Steam client and upload the + * screenshot to the screenshots section of the library for + * the running application. If Steam is not running, this + * function will display a notification to the user that the + * screenshot was taken. The paths should be full paths with + * extensions. + * File paths should be absolute including extensions. + * screenshotHandle can be k_unScreenshotHandleInvalid if this + * was a new shot taking by the app to be saved and not + * initiated by a user (achievement earned or something) */ + virtual vr::EVRScreenshotError SubmitScreenshot( vr::ScreenshotHandle_t screenshotHandle, vr::EVRScreenshotType type, const char *pchSourcePreviewFilename, const char *pchSourceVRFilename ) = 0; +}; + +static const char * const IVRScreenshots_Version = "IVRScreenshots_001"; + +} // namespace vr + + + +// ivrresources.h +namespace vr +{ + +class IVRResources +{ +public: + + // ------------------------------------ + // Shared Resource Methods + // ------------------------------------ + + /** Loads the specified resource into the provided buffer if large enough. + * Returns the size in bytes of the buffer required to hold the specified resource. */ + virtual uint32_t LoadSharedResource( const char *pchResourceName, char *pchBuffer, uint32_t unBufferLen ) = 0; + + /** Provides the full path to the specified resource. Resource names can include named directories for + * drivers and other things, and this resolves all of those and returns the actual physical path. + * pchResourceTypeDirectory is the subdirectory of resources to look in. */ + virtual uint32_t GetResourceFullPath( const char *pchResourceName, const char *pchResourceTypeDirectory, VR_OUT_STRING() char *pchPathBuffer, uint32_t unBufferLen ) = 0; +}; + +static const char * const IVRResources_Version = "IVRResources_001"; + + +} +// ivrdrivermanager.h +namespace vr +{ + +class IVRDriverManager +{ +public: + virtual uint32_t GetDriverCount() const = 0; + + /** Returns the length of the number of bytes necessary to hold this string including the trailing null. */ + virtual uint32_t GetDriverName( vr::DriverId_t nDriver, VR_OUT_STRING() char *pchValue, uint32_t unBufferSize ) = 0; + + virtual DriverHandle_t GetDriverHandle( const char *pchDriverName ) = 0; + + virtual bool IsEnabled( vr::DriverId_t nDriver ) const = 0; +}; + +static const char * const IVRDriverManager_Version = "IVRDriverManager_001"; + +} // namespace vr + + + +// ivrinput.h +namespace vr +{ + // Maximum number of characters in an action name, including the trailing null + static const uint32_t k_unMaxActionNameLength = 64; + + // Maximum number of characters in an action set name, including the trailing null + static const uint32_t k_unMaxActionSetNameLength = 64; + + // Maximum number of origins for an action + static const uint32_t k_unMaxActionOriginCount = 16; + + // Maximum number of characters in a bone name, including the trailing null + static const uint32_t k_unMaxBoneNameLength = 32; + + enum EVRSkeletalTransformSpace + { + VRSkeletalTransformSpace_Model = 0, + VRSkeletalTransformSpace_Parent = 1 + }; + + enum EVRSkeletalReferencePose + { + VRSkeletalReferencePose_BindPose = 0, + VRSkeletalReferencePose_OpenHand, + VRSkeletalReferencePose_Fist, + VRSkeletalReferencePose_GripLimit + }; + + enum EVRFinger + { + VRFinger_Thumb = 0, + VRFinger_Index, + VRFinger_Middle, + VRFinger_Ring, + VRFinger_Pinky, + VRFinger_Count + }; + + enum EVRFingerSplay + { + VRFingerSplay_Thumb_Index = 0, + VRFingerSplay_Index_Middle, + VRFingerSplay_Middle_Ring, + VRFingerSplay_Ring_Pinky, + VRFingerSplay_Count + }; + + enum EVRSummaryType + { + // The skeletal summary data will match the animated bone transforms for the action. + VRSummaryType_FromAnimation = 0, + + // The skeletal summary data will include unprocessed data directly from the device when available. + // This data is generally less latent than the data that is computed from the animations. + VRSummaryType_FromDevice = 1, + }; + + enum EVRInputFilterCancelType + { + VRInputFilterCancel_Timers = 0, + VRInputFilterCancel_Momentum = 1, + }; + + enum EVRInputStringBits + { + VRInputString_Hand = 0x01, + VRInputString_ControllerType = 0x02, + VRInputString_InputSource = 0x04, + + VRInputString_All = 0xFFFFFFFF + }; + + struct InputAnalogActionData_t + { + /** Whether or not this action is currently available to be bound in the active action set */ + bool bActive; + + /** The origin that caused this action's current state */ + VRInputValueHandle_t activeOrigin; + + /** The current state of this action; will be delta updates for mouse actions */ + float x, y, z; + + /** Deltas since the previous call to UpdateActionState() */ + float deltaX, deltaY, deltaZ; + + /** Time relative to now when this event happened. Will be negative to indicate a past time. */ + float fUpdateTime; + }; + + struct InputDigitalActionData_t + { + /** Whether or not this action is currently available to be bound in the active action set */ + bool bActive; + + /** The origin that caused this action's current state */ + VRInputValueHandle_t activeOrigin; + + /** The current state of this action; will be true if currently pressed */ + bool bState; + + /** This is true if the state has changed since the last frame */ + bool bChanged; + + /** Time relative to now when this event happened. Will be negative to indicate a past time. */ + float fUpdateTime; + }; + + struct InputPoseActionData_t + { + /** Whether or not this action is currently available to be bound in the active action set */ + bool bActive; + + /** The origin that caused this action's current state */ + VRInputValueHandle_t activeOrigin; + + /** The current state of this action */ + TrackedDevicePose_t pose; + }; + + struct InputSkeletalActionData_t + { + /** Whether or not this action is currently available to be bound in the active action set */ + bool bActive; + + /** The origin that caused this action's current state */ + VRInputValueHandle_t activeOrigin; + }; + + struct InputOriginInfo_t + { + VRInputValueHandle_t devicePath; + TrackedDeviceIndex_t trackedDeviceIndex; + char rchRenderModelComponentName[128]; + }; + + struct InputBindingInfo_t + { + char rchDevicePathName[128]; + char rchInputPathName[128]; + char rchModeName[128]; + char rchSlotName[128]; + char rchInputSourceType[ 32 ]; + }; + + // * Experimental global action set priority * + // These constants are part of the experimental support in SteamVR for overlay + // apps selectively overriding input in the base scene application. This may be + // useful for overlay applications that need to use part or all of a controller + // without taking away all input to the game. This system must be enabled by the + // "Experimental overlay input overrides" setting in the developer section of + // SteamVR settings. + // + // To use this system, set the nPriority field of an action set to any number in + // this range. + static const int32_t k_nActionSetOverlayGlobalPriorityMin = 0x01000000; + static const int32_t k_nActionSetOverlayGlobalPriorityMax = 0x01FFFFFF; + + static const int32_t k_nActionSetPriorityReservedMin = 0x02000000; + + struct VRActiveActionSet_t + { + /** This is the handle of the action set to activate for this frame. */ + VRActionSetHandle_t ulActionSet; + + /** This is the handle of a device path that this action set should be active for. To + * activate for all devices, set this to k_ulInvalidInputValueHandle. */ + VRInputValueHandle_t ulRestrictedToDevice; + + /** The action set to activate for all devices other than ulRestrictedDevice. If + * ulRestrictedToDevice is set to k_ulInvalidInputValueHandle, this parameter is + * ignored. */ + VRActionSetHandle_t ulSecondaryActionSet; + + // This field is ignored + uint32_t unPadding; + + /** The priority of this action set relative to other action sets. Any inputs + * bound to a source (e.g. trackpad, joystick, trigger) will disable bindings in + * other active action sets with a smaller priority. + * + * Overlay applications (i.e. ApplicationType_Overlay) may set their action set priority + * to a value between k_nActionSetOverlayGlobalPriorityMin and k_nActionSetOverlayGlobalPriorityMax + * to cause any inputs bound to a source used by that action set to be disabled in scene applications. + * + * No action set priority may value may be larger than k_nActionSetPriorityReservedMin + */ + int32_t nPriority; + }; + + /** Contains summary information about the current skeletal pose */ + struct VRSkeletalSummaryData_t + { + /** The amount that each finger is 'curled' inwards towards the palm. In the case of the thumb, + * this represents how much the thumb is wrapped around the fist. + * 0 means straight, 1 means fully curled */ + float flFingerCurl[ VRFinger_Count ]; + + /** The amount that each pair of adjacent fingers are separated. + * 0 means the digits are touching, 1 means they are fully separated. + */ + float flFingerSplay[ VRFingerSplay_Count ]; + }; + + + class IVRInput + { + public: + + // --------------- Handle management --------------- // + + /** Sets the path to the action manifest JSON file that is used by this application. If this information + * was set on the Steam partner site, calls to this function are ignored. If the Steam partner site + * setting and the path provided by this call are different, VRInputError_MismatchedActionManifest is returned. + * This call must be made before the first call to UpdateActionState or IVRSystem::PollNextEvent. */ + virtual EVRInputError SetActionManifestPath( const char *pchActionManifestPath ) = 0; + + /** Returns a handle for an action set. This handle is used for all performance-sensitive calls. */ + virtual EVRInputError GetActionSetHandle( const char *pchActionSetName, VRActionSetHandle_t *pHandle ) = 0; + + /** Returns a handle for an action. This handle is used for all performance-sensitive calls. */ + virtual EVRInputError GetActionHandle( const char *pchActionName, VRActionHandle_t *pHandle ) = 0; + + /** Returns a handle for any path in the input system. E.g. /user/hand/right */ + virtual EVRInputError GetInputSourceHandle( const char *pchInputSourcePath, VRInputValueHandle_t *pHandle ) = 0; + + + + // --------------- Reading action state ------------------- // + + /** Reads the current state into all actions. After this call, the results of Get*Action calls + * will be the same until the next call to UpdateActionState. */ + virtual EVRInputError UpdateActionState( VR_ARRAY_COUNT( unSetCount ) VRActiveActionSet_t *pSets, uint32_t unSizeOfVRSelectedActionSet_t, uint32_t unSetCount ) = 0; + + /** Reads the state of a digital action given its handle. This will return VRInputError_WrongType if the type of + * action is something other than digital */ + virtual EVRInputError GetDigitalActionData( VRActionHandle_t action, InputDigitalActionData_t *pActionData, uint32_t unActionDataSize, VRInputValueHandle_t ulRestrictToDevice ) = 0; + + /** Reads the state of an analog action given its handle. This will return VRInputError_WrongType if the type of + * action is something other than analog */ + virtual EVRInputError GetAnalogActionData( VRActionHandle_t action, InputAnalogActionData_t *pActionData, uint32_t unActionDataSize, VRInputValueHandle_t ulRestrictToDevice ) = 0; + + /** Reads the state of a pose action given its handle for the number of seconds relative to now. This + * will generally be called with negative times from the fUpdateTime fields in other actions. */ + virtual EVRInputError GetPoseActionDataRelativeToNow( VRActionHandle_t action, ETrackingUniverseOrigin eOrigin, float fPredictedSecondsFromNow, InputPoseActionData_t *pActionData, uint32_t unActionDataSize, VRInputValueHandle_t ulRestrictToDevice ) = 0; + + /** Reads the state of a pose action given its handle. The returned values will match the values returned + * by the last call to IVRCompositor::WaitGetPoses(). */ + virtual EVRInputError GetPoseActionDataForNextFrame( VRActionHandle_t action, ETrackingUniverseOrigin eOrigin, InputPoseActionData_t *pActionData, uint32_t unActionDataSize, VRInputValueHandle_t ulRestrictToDevice ) = 0; + + /** Reads the state of a skeletal action given its handle. */ + virtual EVRInputError GetSkeletalActionData( VRActionHandle_t action, InputSkeletalActionData_t *pActionData, uint32_t unActionDataSize ) = 0; + + /** Returns the current dominant hand for the user for this application. This function will only return success for applications + * which include "supports_dominant_hand_setting": true in their action manifests. The dominant hand will only change after + * a call to UpdateActionState, and the action data returned after that point will use the new dominant hand. */ + virtual EVRInputError GetDominantHand( ETrackedControllerRole *peDominantHand ) = 0; + + /** Sets the dominant hand for the user for this application. */ + virtual EVRInputError SetDominantHand( ETrackedControllerRole eDominantHand ) = 0; + + // --------------- Static Skeletal Data ------------------- // + + /** Reads the number of bones in skeleton associated with the given action */ + virtual EVRInputError GetBoneCount( VRActionHandle_t action, uint32_t* pBoneCount ) = 0; + + /** Fills the given array with the index of each bone's parent in the skeleton associated with the given action */ + virtual EVRInputError GetBoneHierarchy( VRActionHandle_t action, VR_ARRAY_COUNT( unIndexArayCount ) BoneIndex_t* pParentIndices, uint32_t unIndexArayCount ) = 0; + + /** Fills the given buffer with the name of the bone at the given index in the skeleton associated with the given action */ + virtual EVRInputError GetBoneName( VRActionHandle_t action, BoneIndex_t nBoneIndex, VR_OUT_STRING() char* pchBoneName, uint32_t unNameBufferSize ) = 0; + + /** Fills the given buffer with the transforms for a specific static skeletal reference pose */ + virtual EVRInputError GetSkeletalReferenceTransforms( VRActionHandle_t action, EVRSkeletalTransformSpace eTransformSpace, EVRSkeletalReferencePose eReferencePose, VR_ARRAY_COUNT( unTransformArrayCount ) VRBoneTransform_t *pTransformArray, uint32_t unTransformArrayCount ) = 0; + + /** Reads the level of accuracy to which the controller is able to track the user to recreate a skeletal pose */ + virtual EVRInputError GetSkeletalTrackingLevel( VRActionHandle_t action, EVRSkeletalTrackingLevel* pSkeletalTrackingLevel ) = 0; + + // --------------- Dynamic Skeletal Data ------------------- // + + /** Reads the state of the skeletal bone data associated with this action and copies it into the given buffer. */ + virtual EVRInputError GetSkeletalBoneData( VRActionHandle_t action, EVRSkeletalTransformSpace eTransformSpace, EVRSkeletalMotionRange eMotionRange, VR_ARRAY_COUNT( unTransformArrayCount ) VRBoneTransform_t *pTransformArray, uint32_t unTransformArrayCount ) = 0; + + /** Reads summary information about the current pose of the skeleton associated with the given action. */ + virtual EVRInputError GetSkeletalSummaryData( VRActionHandle_t action, EVRSummaryType eSummaryType, VRSkeletalSummaryData_t * pSkeletalSummaryData ) = 0; + + /** Reads the state of the skeletal bone data in a compressed form that is suitable for + * sending over the network. The required buffer size will never exceed ( sizeof(VR_BoneTransform_t)*boneCount + 2). + * Usually the size will be much smaller. */ + virtual EVRInputError GetSkeletalBoneDataCompressed( VRActionHandle_t action, EVRSkeletalMotionRange eMotionRange, VR_OUT_BUFFER_COUNT( unCompressedSize ) void *pvCompressedData, uint32_t unCompressedSize, uint32_t *punRequiredCompressedSize ) = 0; + + /** Turns a compressed buffer from GetSkeletalBoneDataCompressed and turns it back into a bone transform array. */ + virtual EVRInputError DecompressSkeletalBoneData( const void *pvCompressedBuffer, uint32_t unCompressedBufferSize, EVRSkeletalTransformSpace eTransformSpace, VR_ARRAY_COUNT( unTransformArrayCount ) VRBoneTransform_t *pTransformArray, uint32_t unTransformArrayCount ) = 0; + + // --------------- Haptics ------------------- // + + /** Triggers a haptic event as described by the specified action */ + virtual EVRInputError TriggerHapticVibrationAction( VRActionHandle_t action, float fStartSecondsFromNow, float fDurationSeconds, float fFrequency, float fAmplitude, VRInputValueHandle_t ulRestrictToDevice ) = 0; + + // --------------- Action Origins ---------------- // + + /** Retrieve origin handles for an action */ + virtual EVRInputError GetActionOrigins( VRActionSetHandle_t actionSetHandle, VRActionHandle_t digitalActionHandle, VR_ARRAY_COUNT( originOutCount ) VRInputValueHandle_t *originsOut, uint32_t originOutCount ) = 0; + + /** Retrieves the name of the origin in the current language. unStringSectionsToInclude is a bitfield of values in EVRInputStringBits that allows the + application to specify which parts of the origin's information it wants a string for. */ + virtual EVRInputError GetOriginLocalizedName( VRInputValueHandle_t origin, VR_OUT_STRING() char *pchNameArray, uint32_t unNameArraySize, int32_t unStringSectionsToInclude ) = 0; + + /** Retrieves useful information for the origin of this action */ + virtual EVRInputError GetOriginTrackedDeviceInfo( VRInputValueHandle_t origin, InputOriginInfo_t *pOriginInfo, uint32_t unOriginInfoSize ) = 0; + + /** Retrieves useful information about the bindings for an action */ + virtual EVRInputError GetActionBindingInfo( VRActionHandle_t action, InputBindingInfo_t *pOriginInfo, uint32_t unBindingInfoSize, uint32_t unBindingInfoCount, uint32_t *punReturnedBindingInfoCount ) = 0; + + /** Shows the current binding for the action in-headset */ + virtual EVRInputError ShowActionOrigins( VRActionSetHandle_t actionSetHandle, VRActionHandle_t ulActionHandle ) = 0; + + /** Shows the current binding all the actions in the specified action sets */ + virtual EVRInputError ShowBindingsForActionSet( VR_ARRAY_COUNT( unSetCount ) VRActiveActionSet_t *pSets, uint32_t unSizeOfVRSelectedActionSet_t, uint32_t unSetCount, VRInputValueHandle_t originToHighlight ) = 0; + + /** Use this to query what action on the component returned by GetOriginTrackedDeviceInfo would trigger this binding. */ + virtual EVRInputError GetComponentStateForBinding( const char *pchRenderModelName, const char *pchComponentName, + const InputBindingInfo_t *pOriginInfo, uint32_t unBindingInfoSize, uint32_t unBindingInfoCount, + vr::RenderModel_ComponentState_t *pComponentState ) = 0; + + + // --------------- Legacy Input ------------------- // + virtual bool IsUsingLegacyInput() = 0; + + + // --------------- Utilities ------------------- // + + /** Opens the binding user interface. If no app key is provided it will use the key from the calling process. + * If no set is provided it will open to the root of the app binding page. */ + virtual EVRInputError OpenBindingUI( const char* pchAppKey, VRActionSetHandle_t ulActionSetHandle, VRInputValueHandle_t ulDeviceHandle, bool bShowOnDesktop ) = 0; + + /** Returns the variant set in the current bindings. If the binding doesn't include a variant setting, this function + * will return an empty string */ + virtual EVRInputError GetBindingVariant( vr::VRInputValueHandle_t ulDevicePath, + VR_OUT_STRING() char *pchVariantArray, uint32_t unVariantArraySize ) = 0; + + }; + + static const char * const IVRInput_Version = "IVRInput_010"; + +} // namespace vr + +// ivriobuffer.h +namespace vr +{ + +typedef uint64_t IOBufferHandle_t; +static const uint64_t k_ulInvalidIOBufferHandle = 0; + + enum EIOBufferError + { + IOBuffer_Success = 0, + IOBuffer_OperationFailed = 100, + IOBuffer_InvalidHandle = 101, + IOBuffer_InvalidArgument = 102, + IOBuffer_PathExists = 103, + IOBuffer_PathDoesNotExist = 104, + IOBuffer_Permission = 105, + }; + + enum EIOBufferMode + { + IOBufferMode_Read = 0x0001, + IOBufferMode_Write = 0x0002, + IOBufferMode_Create = 0x0200, + }; + + // ---------------------------------------------------------------------------------------------- + // Purpose: + // ---------------------------------------------------------------------------------------------- + class IVRIOBuffer + { + public: + /** opens an existing or creates a new IOBuffer of unSize bytes */ + virtual vr::EIOBufferError Open( const char *pchPath, vr::EIOBufferMode mode, uint32_t unElementSize, uint32_t unElements, vr::IOBufferHandle_t *pulBuffer ) = 0; + + /** closes a previously opened or created buffer */ + virtual vr::EIOBufferError Close( vr::IOBufferHandle_t ulBuffer ) = 0; + + /** reads up to unBytes from buffer into *pDst, returning number of bytes read in *punRead */ + virtual vr::EIOBufferError Read( vr::IOBufferHandle_t ulBuffer, void *pDst, uint32_t unBytes, uint32_t *punRead ) = 0; + + /** writes unBytes of data from *pSrc into a buffer. */ + virtual vr::EIOBufferError Write( vr::IOBufferHandle_t ulBuffer, void *pSrc, uint32_t unBytes ) = 0; + + /** retrieves the property container of an buffer. */ + virtual vr::PropertyContainerHandle_t PropertyContainer( vr::IOBufferHandle_t ulBuffer ) = 0; + + /** inexpensively checks for readers to allow writers to fast-fail potentially expensive copies and writes. */ + virtual bool HasReaders( vr::IOBufferHandle_t ulBuffer ) = 0; + }; + + static const char *IVRIOBuffer_Version = "IVRIOBuffer_002"; +} + +// ivrspatialanchors.h +namespace vr +{ + static const SpatialAnchorHandle_t k_ulInvalidSpatialAnchorHandle = 0; + + struct SpatialAnchorPose_t + { + HmdMatrix34_t mAnchorToAbsoluteTracking; + }; + + class IVRSpatialAnchors + { + public: + + /** Returns a handle for an spatial anchor described by "descriptor". On success, pHandle + * will contain a handle valid for this session. Caller can wait for an event or occasionally + * poll GetSpatialAnchorPose() to find the virtual coordinate associated with this anchor. */ + virtual EVRSpatialAnchorError CreateSpatialAnchorFromDescriptor( const char *pchDescriptor, SpatialAnchorHandle_t *pHandleOut ) = 0; + + /** Returns a handle for an new spatial anchor at pPose. On success, pHandle + * will contain a handle valid for this session. Caller can wait for an event or occasionally + * poll GetSpatialAnchorDescriptor() to find the permanent descriptor for this pose. + * The result of GetSpatialAnchorPose() may evolve from this initial position if the driver chooses + * to update it. + * The anchor will be associated with the driver that provides unDeviceIndex, and the driver may use that specific + * device as a hint for how to best create the anchor. + * The eOrigin must match whatever tracking origin you are working in (seated/standing/raw). + * This should be called when the user is close to (and ideally looking at/interacting with) the target physical + * location. At that moment, the driver will have the most information about how to recover that physical point + * in the future, and the quality of the anchor (when the descriptor is re-used) will be highest. + * The caller may decide to apply offsets from this initial pose, but is advised to stay relatively close to the + * original pose location for highest fidelity. */ + virtual EVRSpatialAnchorError CreateSpatialAnchorFromPose( TrackedDeviceIndex_t unDeviceIndex, ETrackingUniverseOrigin eOrigin, SpatialAnchorPose_t *pPose, SpatialAnchorHandle_t *pHandleOut ) = 0; + + /** Get the pose for a given handle. This is intended to be cheap enough to call every frame (or fairly often) + * so that the driver can refine this position when it has more information available. */ + virtual EVRSpatialAnchorError GetSpatialAnchorPose( SpatialAnchorHandle_t unHandle, ETrackingUniverseOrigin eOrigin, SpatialAnchorPose_t *pPoseOut ) = 0; + + /** Get the descriptor for a given handle. This will be empty for handles where the driver has not + * yet built a descriptor. It will be the application-supplied descriptor for previously saved anchors + * that the application is requesting poses for. If the driver has called UpdateSpatialAnchorDescriptor() + * already in this session, it will be the descriptor provided by the driver. + * Returns true if the descriptor fits into the buffer, else false. Buffer size should be at least + * k_unMaxSpatialAnchorDescriptorSize. */ + virtual EVRSpatialAnchorError GetSpatialAnchorDescriptor( SpatialAnchorHandle_t unHandle, VR_OUT_STRING() char *pchDescriptorOut, uint32_t *punDescriptorBufferLenInOut ) = 0; + + }; + + static const char * const IVRSpatialAnchors_Version = "IVRSpatialAnchors_001"; + +} // namespace vr + +// ivrdebug.h +namespace vr +{ + enum EVRDebugError + { + VRDebugError_Success = 0, + VRDebugError_BadParameter + }; + + /** Handle for vr profiler events */ + typedef uint64_t VrProfilerEventHandle_t; + + class IVRDebug + { + public: + + /** Create a vr profiler discrete event (point) + * The event will be associated with the message provided in pchMessage, and the current + * time will be used as the event timestamp. */ + virtual EVRDebugError EmitVrProfilerEvent( const char *pchMessage ) = 0; + + /** Create an vr profiler duration event (line) + * The current time will be used as the timestamp for the start of the line. + * On success, pHandleOut will contain a handle valid for terminating this event. */ + virtual EVRDebugError BeginVrProfilerEvent( VrProfilerEventHandle_t *pHandleOut ) = 0; + + /** Terminate a vr profiler event + * The event associated with hHandle will be considered completed when this method is called. + * The current time will be used assocaited to the termination time of the event, and + * pchMessage will be used as the event title. */ + virtual EVRDebugError FinishVrProfilerEvent( VrProfilerEventHandle_t hHandle, const char *pchMessage ) = 0; + + /** Sends a request to the driver for the specified device and returns the response. The maximum response size is 32k, + * but this method can be called with a smaller buffer. If the response exceeds the size of the buffer, it is truncated. + * The size of the response including its terminating null is returned. */ + virtual uint32_t DriverDebugRequest( vr::TrackedDeviceIndex_t unDeviceIndex, const char *pchRequest, VR_OUT_STRING() char *pchResponseBuffer, uint32_t unResponseBufferSize ) = 0; + + }; + + static const char * const IVRDebug_Version = "IVRDebug_001"; + +} // namespace vr +// End + +#endif // _OPENVR_API + + + +namespace vr +{ +#if !defined( OPENVR_INTERFACE_INTERNAL ) + + /** Finds the active installation of the VR API and initializes it. The provided path must be absolute + * or relative to the current working directory. These are the local install versions of the equivalent + * functions in steamvr.h and will work without a local Steam install. + * + * This path is to the "root" of the VR API install. That's the directory with + * the "drivers" directory and a platform (i.e. "win32") directory in it, not the directory with the DLL itself. + * + * pStartupInfo is reserved for future use. + */ + inline IVRSystem *VR_Init( EVRInitError *peError, EVRApplicationType eApplicationType, const char *pStartupInfo = nullptr ); + + /** unloads vrclient.dll. Any interface pointers from the interface are + * invalid after this point */ + inline void VR_Shutdown(); + + /** Returns true if there is an HMD attached. This check is as lightweight as possible and + * can be called outside of VR_Init/VR_Shutdown. It should be used when an application wants + * to know if initializing VR is a possibility but isn't ready to take that step yet. + */ + VR_INTERFACE bool VR_CALLTYPE VR_IsHmdPresent(); + + /** Returns true if the OpenVR runtime is installed. */ + VR_INTERFACE bool VR_CALLTYPE VR_IsRuntimeInstalled(); + + /** Returns where the OpenVR runtime is installed. */ + VR_INTERFACE bool VR_GetRuntimePath( VR_OUT_STRING() char *pchPathBuffer, uint32_t unBufferSize, uint32_t *punRequiredBufferSize ); + + /** Returns the name of the enum value for an EVRInitError. This function may be called outside of VR_Init()/VR_Shutdown(). */ + VR_INTERFACE const char *VR_CALLTYPE VR_GetVRInitErrorAsSymbol( EVRInitError error ); + + /** Returns an English string for an EVRInitError. Applications should call VR_GetVRInitErrorAsSymbol instead and + * use that as a key to look up their own localized error message. This function may be called outside of VR_Init()/VR_Shutdown(). */ + VR_INTERFACE const char *VR_CALLTYPE VR_GetVRInitErrorAsEnglishDescription( EVRInitError error ); + + /** Returns the interface of the specified version. This method must be called after VR_Init. The + * pointer returned is valid until VR_Shutdown is called. + */ + VR_INTERFACE void *VR_CALLTYPE VR_GetGenericInterface( const char *pchInterfaceVersion, EVRInitError *peError ); + + /** Returns whether the interface of the specified version exists. + */ + VR_INTERFACE bool VR_CALLTYPE VR_IsInterfaceVersionValid( const char *pchInterfaceVersion ); + + /** Returns a token that represents whether the VR interface handles need to be reloaded */ + VR_INTERFACE uint32_t VR_CALLTYPE VR_GetInitToken(); + + // These typedefs allow old enum names from SDK 0.9.11 to be used in applications. + // They will go away in the future. + typedef EVRInitError HmdError; + typedef EVREye Hmd_Eye; + typedef EColorSpace ColorSpace; + typedef ETrackingResult HmdTrackingResult; + typedef ETrackedDeviceClass TrackedDeviceClass; + typedef ETrackingUniverseOrigin TrackingUniverseOrigin; + typedef ETrackedDeviceProperty TrackedDeviceProperty; + typedef ETrackedPropertyError TrackedPropertyError; + typedef EVRSubmitFlags VRSubmitFlags_t; + typedef EVRState VRState_t; + typedef ECollisionBoundsStyle CollisionBoundsStyle_t; + typedef EVROverlayError VROverlayError; + typedef EVRFirmwareError VRFirmwareError; + typedef EVRCompositorError VRCompositorError; + typedef EVRScreenshotError VRScreenshotsError; + + inline uint32_t &VRToken() + { + static uint32_t token; + return token; + } + + class COpenVRContext + { + public: + COpenVRContext() { Clear(); } + void Clear(); + + inline void CheckClear() + { + if ( VRToken() != VR_GetInitToken() ) + { + Clear(); + VRToken() = VR_GetInitToken(); + } + } + + IVRSystem *VRSystem() + { + CheckClear(); + if ( m_pVRSystem == nullptr ) + { + EVRInitError eError; + m_pVRSystem = ( IVRSystem * )VR_GetGenericInterface( IVRSystem_Version, &eError ); + } + return m_pVRSystem; + } + IVRChaperone *VRChaperone() + { + CheckClear(); + if ( m_pVRChaperone == nullptr ) + { + EVRInitError eError; + m_pVRChaperone = ( IVRChaperone * )VR_GetGenericInterface( IVRChaperone_Version, &eError ); + } + return m_pVRChaperone; + } + + IVRChaperoneSetup *VRChaperoneSetup() + { + CheckClear(); + if ( m_pVRChaperoneSetup == nullptr ) + { + EVRInitError eError; + m_pVRChaperoneSetup = ( IVRChaperoneSetup * )VR_GetGenericInterface( IVRChaperoneSetup_Version, &eError ); + } + return m_pVRChaperoneSetup; + } + + IVRCompositor *VRCompositor() + { + CheckClear(); + if ( m_pVRCompositor == nullptr ) + { + EVRInitError eError; + m_pVRCompositor = ( IVRCompositor * )VR_GetGenericInterface( IVRCompositor_Version, &eError ); + } + return m_pVRCompositor; + } + + IVROverlay *VROverlay() + { + CheckClear(); + if ( m_pVROverlay == nullptr ) + { + EVRInitError eError; + m_pVROverlay = ( IVROverlay * )VR_GetGenericInterface( IVROverlay_Version, &eError ); + } + return m_pVROverlay; + } + + IVROverlayView *VROverlayView() + { + CheckClear(); + if ( m_pVROverlayView == nullptr ) + { + EVRInitError eError; + m_pVROverlayView = ( IVROverlayView * ) VR_GetGenericInterface( IVROverlayView_Version, &eError ); + } + return m_pVROverlayView; + } + + IVRHeadsetView *VRHeadsetView() + { + CheckClear(); + if ( m_pVRHeadsetView == nullptr ) + { + EVRInitError eError; + m_pVRHeadsetView = ( IVRHeadsetView * ) VR_GetGenericInterface( IVRHeadsetView_Version, &eError ); + } + return m_pVRHeadsetView; + } + + IVRResources *VRResources() + { + CheckClear(); + if ( m_pVRResources == nullptr ) + { + EVRInitError eError; + m_pVRResources = (IVRResources *)VR_GetGenericInterface( IVRResources_Version, &eError ); + } + return m_pVRResources; + } + + IVRScreenshots *VRScreenshots() + { + CheckClear(); + if ( m_pVRScreenshots == nullptr ) + { + EVRInitError eError; + m_pVRScreenshots = ( IVRScreenshots * )VR_GetGenericInterface( IVRScreenshots_Version, &eError ); + } + return m_pVRScreenshots; + } + + IVRRenderModels *VRRenderModels() + { + CheckClear(); + if ( m_pVRRenderModels == nullptr ) + { + EVRInitError eError; + m_pVRRenderModels = ( IVRRenderModels * )VR_GetGenericInterface( IVRRenderModels_Version, &eError ); + } + return m_pVRRenderModels; + } + + IVRExtendedDisplay *VRExtendedDisplay() + { + CheckClear(); + if ( m_pVRExtendedDisplay == nullptr ) + { + EVRInitError eError; + m_pVRExtendedDisplay = ( IVRExtendedDisplay * )VR_GetGenericInterface( IVRExtendedDisplay_Version, &eError ); + } + return m_pVRExtendedDisplay; + } + + IVRSettings *VRSettings() + { + CheckClear(); + if ( m_pVRSettings == nullptr ) + { + EVRInitError eError; + m_pVRSettings = ( IVRSettings * )VR_GetGenericInterface( IVRSettings_Version, &eError ); + } + return m_pVRSettings; + } + + IVRApplications *VRApplications() + { + CheckClear(); + if ( m_pVRApplications == nullptr ) + { + EVRInitError eError; + m_pVRApplications = ( IVRApplications * )VR_GetGenericInterface( IVRApplications_Version, &eError ); + } + return m_pVRApplications; + } + + IVRTrackedCamera *VRTrackedCamera() + { + CheckClear(); + if ( m_pVRTrackedCamera == nullptr ) + { + EVRInitError eError; + m_pVRTrackedCamera = ( IVRTrackedCamera * )VR_GetGenericInterface( IVRTrackedCamera_Version, &eError ); + } + return m_pVRTrackedCamera; + } + + IVRDriverManager *VRDriverManager() + { + CheckClear(); + if ( !m_pVRDriverManager ) + { + EVRInitError eError; + m_pVRDriverManager = ( IVRDriverManager * )VR_GetGenericInterface( IVRDriverManager_Version, &eError ); + } + return m_pVRDriverManager; + } + + IVRInput *VRInput() + { + CheckClear(); + if ( !m_pVRInput ) + { + EVRInitError eError; + m_pVRInput = (IVRInput *)VR_GetGenericInterface( IVRInput_Version, &eError ); + } + return m_pVRInput; + } + + IVRIOBuffer *VRIOBuffer() + { + if ( !m_pVRIOBuffer ) + { + EVRInitError eError; + m_pVRIOBuffer = ( IVRIOBuffer * )VR_GetGenericInterface( IVRIOBuffer_Version, &eError ); + } + return m_pVRIOBuffer; + } + + IVRSpatialAnchors *VRSpatialAnchors() + { + CheckClear(); + if ( !m_pVRSpatialAnchors ) + { + EVRInitError eError; + m_pVRSpatialAnchors = (IVRSpatialAnchors *)VR_GetGenericInterface( IVRSpatialAnchors_Version, &eError ); + } + return m_pVRSpatialAnchors; + } + + IVRDebug *VRDebug() + { + CheckClear(); + if ( !m_pVRDebug ) + { + EVRInitError eError; + m_pVRDebug = (IVRDebug *)VR_GetGenericInterface( IVRDebug_Version, &eError ); + } + return m_pVRDebug; + } + + IVRNotifications *VRNotifications() + { + CheckClear(); + if ( !m_pVRNotifications ) + { + EVRInitError eError; + m_pVRNotifications = ( IVRNotifications * )VR_GetGenericInterface( IVRNotifications_Version, &eError ); + } + return m_pVRNotifications; + } + + private: + IVRSystem *m_pVRSystem; + IVRChaperone *m_pVRChaperone; + IVRChaperoneSetup *m_pVRChaperoneSetup; + IVRCompositor *m_pVRCompositor; + IVRHeadsetView *m_pVRHeadsetView; + IVROverlay *m_pVROverlay; + IVROverlayView *m_pVROverlayView; + IVRResources *m_pVRResources; + IVRRenderModels *m_pVRRenderModels; + IVRExtendedDisplay *m_pVRExtendedDisplay; + IVRSettings *m_pVRSettings; + IVRApplications *m_pVRApplications; + IVRTrackedCamera *m_pVRTrackedCamera; + IVRScreenshots *m_pVRScreenshots; + IVRDriverManager *m_pVRDriverManager; + IVRInput *m_pVRInput; + IVRIOBuffer *m_pVRIOBuffer; + IVRSpatialAnchors *m_pVRSpatialAnchors; + IVRDebug *m_pVRDebug; + IVRNotifications *m_pVRNotifications; + }; + + inline COpenVRContext &OpenVRInternal_ModuleContext() + { + static void *ctx[ sizeof( COpenVRContext ) / sizeof( void * ) ]; + return *( COpenVRContext * )ctx; // bypass zero-init constructor + } + + inline IVRSystem *VR_CALLTYPE VRSystem() { return OpenVRInternal_ModuleContext().VRSystem(); } + inline IVRChaperone *VR_CALLTYPE VRChaperone() { return OpenVRInternal_ModuleContext().VRChaperone(); } + inline IVRChaperoneSetup *VR_CALLTYPE VRChaperoneSetup() { return OpenVRInternal_ModuleContext().VRChaperoneSetup(); } + inline IVRCompositor *VR_CALLTYPE VRCompositor() { return OpenVRInternal_ModuleContext().VRCompositor(); } + inline IVROverlay *VR_CALLTYPE VROverlay() { return OpenVRInternal_ModuleContext().VROverlay(); } + inline IVROverlayView *VR_CALLTYPE VROverlayView() { return OpenVRInternal_ModuleContext().VROverlayView(); } + inline IVRHeadsetView *VR_CALLTYPE VRHeadsetView() { return OpenVRInternal_ModuleContext().VRHeadsetView(); } + inline IVRScreenshots *VR_CALLTYPE VRScreenshots() { return OpenVRInternal_ModuleContext().VRScreenshots(); } + inline IVRRenderModels *VR_CALLTYPE VRRenderModels() { return OpenVRInternal_ModuleContext().VRRenderModels(); } + inline IVRApplications *VR_CALLTYPE VRApplications() { return OpenVRInternal_ModuleContext().VRApplications(); } + inline IVRSettings *VR_CALLTYPE VRSettings() { return OpenVRInternal_ModuleContext().VRSettings(); } + inline IVRResources *VR_CALLTYPE VRResources() { return OpenVRInternal_ModuleContext().VRResources(); } + inline IVRExtendedDisplay *VR_CALLTYPE VRExtendedDisplay() { return OpenVRInternal_ModuleContext().VRExtendedDisplay(); } + inline IVRTrackedCamera *VR_CALLTYPE VRTrackedCamera() { return OpenVRInternal_ModuleContext().VRTrackedCamera(); } + inline IVRDriverManager *VR_CALLTYPE VRDriverManager() { return OpenVRInternal_ModuleContext().VRDriverManager(); } + inline IVRInput *VR_CALLTYPE VRInput() { return OpenVRInternal_ModuleContext().VRInput(); } + inline IVRIOBuffer *VR_CALLTYPE VRIOBuffer() { return OpenVRInternal_ModuleContext().VRIOBuffer(); } + inline IVRSpatialAnchors *VR_CALLTYPE VRSpatialAnchors() { return OpenVRInternal_ModuleContext().VRSpatialAnchors(); } + inline IVRNotifications *VR_CALLTYPE VRNotifications() { return OpenVRInternal_ModuleContext().VRNotifications(); } + inline IVRDebug *VR_CALLTYPE VRDebug() { return OpenVRInternal_ModuleContext().VRDebug(); } + + inline void COpenVRContext::Clear() + { + m_pVRSystem = nullptr; + m_pVRChaperone = nullptr; + m_pVRChaperoneSetup = nullptr; + m_pVRCompositor = nullptr; + m_pVROverlay = nullptr; + m_pVROverlayView = nullptr; + m_pVRHeadsetView = nullptr; + m_pVRRenderModels = nullptr; + m_pVRExtendedDisplay = nullptr; + m_pVRSettings = nullptr; + m_pVRApplications = nullptr; + m_pVRTrackedCamera = nullptr; + m_pVRResources = nullptr; + m_pVRScreenshots = nullptr; + m_pVRDriverManager = nullptr; + m_pVRInput = nullptr; + m_pVRIOBuffer = nullptr; + m_pVRSpatialAnchors = nullptr; + m_pVRNotifications = nullptr; + m_pVRDebug = nullptr; + } + + VR_INTERFACE uint32_t VR_CALLTYPE VR_InitInternal2( EVRInitError *peError, EVRApplicationType eApplicationType, const char *pStartupInfo ); + VR_INTERFACE void VR_CALLTYPE VR_ShutdownInternal(); + + /** Finds the active installation of vrclient.dll and initializes it */ + inline IVRSystem *VR_Init( EVRInitError *peError, EVRApplicationType eApplicationType, const char *pStartupInfo ) + { + IVRSystem *pVRSystem = nullptr; + + EVRInitError eError; + VRToken() = VR_InitInternal2( &eError, eApplicationType, pStartupInfo ); + COpenVRContext &ctx = OpenVRInternal_ModuleContext(); + ctx.Clear(); + + if ( eError == VRInitError_None ) + { + if ( VR_IsInterfaceVersionValid( IVRSystem_Version ) ) + { + pVRSystem = VRSystem(); + } + else + { + VR_ShutdownInternal(); + eError = VRInitError_Init_InterfaceNotFound; + } + } + + if ( peError ) + *peError = eError; + return pVRSystem; + } + + /** unloads vrclient.dll. Any interface pointers from the interface are + * invalid after this point */ + inline void VR_Shutdown() + { + VR_ShutdownInternal(); + } + +#endif // OPENVR_INTERFACE_INTERNAL +} diff --git a/openvr/openvr-1.18.19.h b/openvr/openvr-1.18.19.h new file mode 100644 index 0000000..b538c47 --- /dev/null +++ b/openvr/openvr-1.18.19.h @@ -0,0 +1,5155 @@ +#pragma once + +// openvr.h +//========= Copyright Valve Corporation ============// +// Dynamically generated file. Do not modify this file directly. + +#ifndef _OPENVR_API +#define _OPENVR_API + +#include + + + +// version.h +namespace vr +{ + static const uint32_t k_nSteamVRVersionMajor = 1; + static const uint32_t k_nSteamVRVersionMinor = 8; + static const uint32_t k_nSteamVRVersionBuild = 19; +} // namespace vr + +// vrtypes.h +#ifndef _INCLUDE_VRTYPES_H +#define _INCLUDE_VRTYPES_H + +// Forward declarations to avoid requiring vulkan.h +struct VkDevice_T; +struct VkPhysicalDevice_T; +struct VkInstance_T; +struct VkQueue_T; + +// Forward declarations to avoid requiring d3d12.h +struct ID3D12Resource; +struct ID3D12CommandQueue; + +namespace vr +{ +#pragma pack( push, 8 ) + +/** A handle for a spatial anchor. This handle is only valid during the session it was created in. +* Anchors that live beyond one session should be saved by their string descriptors. */ +typedef uint32_t SpatialAnchorHandle_t; + +typedef void* glSharedTextureHandle_t; +typedef int32_t glInt_t; +typedef uint32_t glUInt_t; + +// right-handed system +// +y is up +// +x is to the right +// -z is forward +// Distance unit is meters +struct HmdMatrix34_t +{ + float m[3][4]; +}; + +struct HmdMatrix33_t +{ + float m[3][3]; +}; + +struct HmdMatrix44_t +{ + float m[4][4]; +}; + +struct HmdVector3_t +{ + float v[3]; +}; + +struct HmdVector4_t +{ + float v[4]; +}; + +struct HmdVector3d_t +{ + double v[3]; +}; + +struct HmdVector2_t +{ + float v[2]; +}; + +struct HmdQuaternion_t +{ + double w, x, y, z; +}; + +struct HmdQuaternionf_t +{ + float w, x, y, z; +}; + +struct HmdColor_t +{ + float r, g, b, a; +}; + +struct HmdQuad_t +{ + HmdVector3_t vCorners[ 4 ]; +}; + +struct HmdRect2_t +{ + HmdVector2_t vTopLeft; + HmdVector2_t vBottomRight; +}; + +/** Used to return the post-distortion UVs for each color channel. +* UVs range from 0 to 1 with 0,0 in the upper left corner of the +* source render target. The 0,0 to 1,1 range covers a single eye. */ +struct DistortionCoordinates_t +{ + float rfRed[2]; + float rfGreen[2]; + float rfBlue[2]; +}; + +enum EVREye +{ + Eye_Left = 0, + Eye_Right = 1 +}; + +enum ETextureType +{ + TextureType_Invalid = -1, // Handle has been invalidated + TextureType_DirectX = 0, // Handle is an ID3D11Texture + TextureType_OpenGL = 1, // Handle is an OpenGL texture name or an OpenGL render buffer name, depending on submit flags + TextureType_Vulkan = 2, // Handle is a pointer to a VRVulkanTextureData_t structure + TextureType_IOSurface = 3, // Handle is a macOS cross-process-sharable IOSurfaceRef, deprecated in favor of TextureType_Metal on supported platforms + TextureType_DirectX12 = 4, // Handle is a pointer to a D3D12TextureData_t structure + TextureType_DXGISharedHandle = 5, // Handle is a HANDLE DXGI share handle, only supported for Overlay render targets. + // this texture is used directly by our renderer, so only perform atomic (copyresource or resolve) on it + TextureType_Metal = 6, // Handle is a MTLTexture conforming to the MTLSharedTexture protocol. Textures submitted to IVRCompositor::Submit which + // are of type MTLTextureType2DArray assume layer 0 is the left eye texture (vr::EVREye::Eye_left), layer 1 is the right + // eye texture (vr::EVREye::Eye_Right) +}; + +enum EColorSpace +{ + ColorSpace_Auto = 0, // Assumes 'gamma' for 8-bit per component formats, otherwise 'linear'. This mirrors the DXGI formats which have _SRGB variants. + ColorSpace_Gamma = 1, // Texture data can be displayed directly on the display without any conversion (a.k.a. display native format). + ColorSpace_Linear = 2, // Same as gamma but has been converted to a linear representation using DXGI's sRGB conversion algorithm. +}; + +struct Texture_t +{ + void* handle; // See ETextureType definition above + ETextureType eType; + EColorSpace eColorSpace; +}; + +// Handle to a shared texture (HANDLE on Windows obtained using OpenSharedResource). +typedef uint64_t SharedTextureHandle_t; +#define INVALID_SHARED_TEXTURE_HANDLE ((vr::SharedTextureHandle_t)0) + +enum ETrackingResult +{ + TrackingResult_Uninitialized = 1, + + TrackingResult_Calibrating_InProgress = 100, + TrackingResult_Calibrating_OutOfRange = 101, + + TrackingResult_Running_OK = 200, + TrackingResult_Running_OutOfRange = 201, + + TrackingResult_Fallback_RotationOnly = 300, +}; + +typedef uint32_t DriverId_t; +static const uint32_t k_nDriverNone = 0xFFFFFFFF; + +static const uint32_t k_unMaxDriverDebugResponseSize = 32768; + +/** Used to pass device IDs to API calls */ +typedef uint32_t TrackedDeviceIndex_t; +static const uint32_t k_unTrackedDeviceIndex_Hmd = 0; +static const uint32_t k_unMaxTrackedDeviceCount = 64; +static const uint32_t k_unTrackedDeviceIndexOther = 0xFFFFFFFE; +static const uint32_t k_unTrackedDeviceIndexInvalid = 0xFFFFFFFF; + +/** Describes what kind of object is being tracked at a given ID */ +enum ETrackedDeviceClass +{ + TrackedDeviceClass_Invalid = 0, // the ID was not valid. + TrackedDeviceClass_HMD = 1, // Head-Mounted Displays + TrackedDeviceClass_Controller = 2, // Tracked controllers + TrackedDeviceClass_GenericTracker = 3, // Generic trackers, similar to controllers + TrackedDeviceClass_TrackingReference = 4, // Camera and base stations that serve as tracking reference points + TrackedDeviceClass_DisplayRedirect = 5, // Accessories that aren't necessarily tracked themselves, but may redirect video output from other tracked devices + + TrackedDeviceClass_Max +}; + + +/** Describes what specific role associated with a tracked device */ +enum ETrackedControllerRole +{ + TrackedControllerRole_Invalid = 0, // Invalid value for controller type + TrackedControllerRole_LeftHand = 1, // Tracked device associated with the left hand + TrackedControllerRole_RightHand = 2, // Tracked device associated with the right hand + TrackedControllerRole_OptOut = 3, // Tracked device is opting out of left/right hand selection + TrackedControllerRole_Treadmill = 4, // Tracked device is a treadmill + TrackedControllerRole_Max = 5 +}; + + +/** Returns true if the tracked controller role is allowed to be a hand */ +inline bool IsRoleAllowedAsHand( ETrackedControllerRole eRole ) +{ + switch ( eRole ) + { + case TrackedControllerRole_Invalid: + case TrackedControllerRole_LeftHand: + case TrackedControllerRole_RightHand: + return true; + default: + return false; + } +} + + +/** describes a single pose for a tracked object */ +struct TrackedDevicePose_t +{ + HmdMatrix34_t mDeviceToAbsoluteTracking; + HmdVector3_t vVelocity; // velocity in tracker space in m/s + HmdVector3_t vAngularVelocity; // angular velocity in radians/s (?) + ETrackingResult eTrackingResult; + bool bPoseIsValid; + + // This indicates that there is a device connected for this spot in the pose array. + // It could go from true to false if the user unplugs the device. + bool bDeviceIsConnected; +}; + +/** Identifies which style of tracking origin the application wants to use +* for the poses it is requesting */ +enum ETrackingUniverseOrigin +{ + TrackingUniverseSeated = 0, // Poses are provided relative to the seated zero pose + TrackingUniverseStanding = 1, // Poses are provided relative to the safe bounds configured by the user + TrackingUniverseRawAndUncalibrated = 2, // Poses are provided in the coordinate system defined by the driver. It has Y up and is unified for devices of the same driver. You usually don't want this one. +}; + +enum EAdditionalRadioFeatures +{ + AdditionalRadioFeatures_None = 0x00000000, + AdditionalRadioFeatures_HTCLinkBox = 0x00000001, + AdditionalRadioFeatures_InternalDongle = 0x00000002, + AdditionalRadioFeatures_ExternalDongle = 0x00000004, +}; + +typedef uint64_t WebConsoleHandle_t; +#define INVALID_WEB_CONSOLE_HANDLE ((vr::WebConsoleHandle_t)0) + +// Refers to a single container of properties +typedef uint64_t PropertyContainerHandle_t; +typedef uint32_t PropertyTypeTag_t; + +static const PropertyContainerHandle_t k_ulInvalidPropertyContainer = 0; +static const PropertyTypeTag_t k_unInvalidPropertyTag = 0; + +typedef PropertyContainerHandle_t DriverHandle_t; +static const PropertyContainerHandle_t k_ulInvalidDriverHandle = 0; + +// Use these tags to set/get common types as struct properties +static const PropertyTypeTag_t k_unFloatPropertyTag = 1; +static const PropertyTypeTag_t k_unInt32PropertyTag = 2; +static const PropertyTypeTag_t k_unUint64PropertyTag = 3; +static const PropertyTypeTag_t k_unBoolPropertyTag = 4; +static const PropertyTypeTag_t k_unStringPropertyTag = 5; + +static const PropertyTypeTag_t k_unHmdMatrix34PropertyTag = 20; +static const PropertyTypeTag_t k_unHmdMatrix44PropertyTag = 21; +static const PropertyTypeTag_t k_unHmdVector3PropertyTag = 22; +static const PropertyTypeTag_t k_unHmdVector4PropertyTag = 23; +static const PropertyTypeTag_t k_unHmdVector2PropertyTag = 24; +static const PropertyTypeTag_t k_unHmdQuadPropertyTag = 25; + +static const PropertyTypeTag_t k_unHiddenAreaPropertyTag = 30; +static const PropertyTypeTag_t k_unPathHandleInfoTag = 31; +static const PropertyTypeTag_t k_unActionPropertyTag = 32; +static const PropertyTypeTag_t k_unInputValuePropertyTag = 33; +static const PropertyTypeTag_t k_unWildcardPropertyTag = 34; +static const PropertyTypeTag_t k_unHapticVibrationPropertyTag = 35; +static const PropertyTypeTag_t k_unSkeletonPropertyTag = 36; + +static const PropertyTypeTag_t k_unSpatialAnchorPosePropertyTag = 40; +static const PropertyTypeTag_t k_unJsonPropertyTag = 41; +static const PropertyTypeTag_t k_unActiveActionSetPropertyTag = 42; + +static const PropertyTypeTag_t k_unOpenVRInternalReserved_Start = 1000; +static const PropertyTypeTag_t k_unOpenVRInternalReserved_End = 10000; + + +/** Each entry in this enum represents a property that can be retrieved about a +* tracked device. Many fields are only valid for one ETrackedDeviceClass. */ +enum ETrackedDeviceProperty +{ + Prop_Invalid = 0, + + // general properties that apply to all device classes + Prop_TrackingSystemName_String = 1000, + Prop_ModelNumber_String = 1001, + Prop_SerialNumber_String = 1002, + Prop_RenderModelName_String = 1003, + Prop_WillDriftInYaw_Bool = 1004, + Prop_ManufacturerName_String = 1005, + Prop_TrackingFirmwareVersion_String = 1006, + Prop_HardwareRevision_String = 1007, + Prop_AllWirelessDongleDescriptions_String = 1008, + Prop_ConnectedWirelessDongle_String = 1009, + Prop_DeviceIsWireless_Bool = 1010, + Prop_DeviceIsCharging_Bool = 1011, + Prop_DeviceBatteryPercentage_Float = 1012, // 0 is empty, 1 is full + Prop_StatusDisplayTransform_Matrix34 = 1013, + Prop_Firmware_UpdateAvailable_Bool = 1014, + Prop_Firmware_ManualUpdate_Bool = 1015, + Prop_Firmware_ManualUpdateURL_String = 1016, + Prop_HardwareRevision_Uint64 = 1017, + Prop_FirmwareVersion_Uint64 = 1018, + Prop_FPGAVersion_Uint64 = 1019, + Prop_VRCVersion_Uint64 = 1020, + Prop_RadioVersion_Uint64 = 1021, + Prop_DongleVersion_Uint64 = 1022, + Prop_BlockServerShutdown_Bool = 1023, + Prop_CanUnifyCoordinateSystemWithHmd_Bool = 1024, + Prop_ContainsProximitySensor_Bool = 1025, + Prop_DeviceProvidesBatteryStatus_Bool = 1026, + Prop_DeviceCanPowerOff_Bool = 1027, + Prop_Firmware_ProgrammingTarget_String = 1028, + Prop_DeviceClass_Int32 = 1029, + Prop_HasCamera_Bool = 1030, + Prop_DriverVersion_String = 1031, + Prop_Firmware_ForceUpdateRequired_Bool = 1032, + Prop_ViveSystemButtonFixRequired_Bool = 1033, + Prop_ParentDriver_Uint64 = 1034, + Prop_ResourceRoot_String = 1035, + Prop_RegisteredDeviceType_String = 1036, + Prop_InputProfilePath_String = 1037, // input profile to use for this device in the input system. Will default to tracking system name if this isn't provided + Prop_NeverTracked_Bool = 1038, // Used for devices that will never have a valid pose by design + Prop_NumCameras_Int32 = 1039, + Prop_CameraFrameLayout_Int32 = 1040, // EVRTrackedCameraFrameLayout value + Prop_CameraStreamFormat_Int32 = 1041, // ECameraVideoStreamFormat value + Prop_AdditionalDeviceSettingsPath_String = 1042, // driver-relative path to additional device and global configuration settings + Prop_Identifiable_Bool = 1043, // Whether device supports being identified from vrmonitor (e.g. blink LED, vibrate haptics, etc) + Prop_BootloaderVersion_Uint64 = 1044, + Prop_AdditionalSystemReportData_String = 1045, // additional string to include in system reports about a tracked device + Prop_CompositeFirmwareVersion_String = 1046, // additional FW components from a device that gets propagated into reports + Prop_Firmware_RemindUpdate_Bool = 1047, + + // Properties that are unique to TrackedDeviceClass_HMD + Prop_ReportsTimeSinceVSync_Bool = 2000, + Prop_SecondsFromVsyncToPhotons_Float = 2001, + Prop_DisplayFrequency_Float = 2002, + Prop_UserIpdMeters_Float = 2003, + Prop_CurrentUniverseId_Uint64 = 2004, + Prop_PreviousUniverseId_Uint64 = 2005, + Prop_DisplayFirmwareVersion_Uint64 = 2006, + Prop_IsOnDesktop_Bool = 2007, + Prop_DisplayMCType_Int32 = 2008, + Prop_DisplayMCOffset_Float = 2009, + Prop_DisplayMCScale_Float = 2010, + Prop_EdidVendorID_Int32 = 2011, + Prop_DisplayMCImageLeft_String = 2012, + Prop_DisplayMCImageRight_String = 2013, + Prop_DisplayGCBlackClamp_Float = 2014, + Prop_EdidProductID_Int32 = 2015, + Prop_CameraToHeadTransform_Matrix34 = 2016, + Prop_DisplayGCType_Int32 = 2017, + Prop_DisplayGCOffset_Float = 2018, + Prop_DisplayGCScale_Float = 2019, + Prop_DisplayGCPrescale_Float = 2020, + Prop_DisplayGCImage_String = 2021, + Prop_LensCenterLeftU_Float = 2022, + Prop_LensCenterLeftV_Float = 2023, + Prop_LensCenterRightU_Float = 2024, + Prop_LensCenterRightV_Float = 2025, + Prop_UserHeadToEyeDepthMeters_Float = 2026, + Prop_CameraFirmwareVersion_Uint64 = 2027, + Prop_CameraFirmwareDescription_String = 2028, + Prop_DisplayFPGAVersion_Uint64 = 2029, + Prop_DisplayBootloaderVersion_Uint64 = 2030, + Prop_DisplayHardwareVersion_Uint64 = 2031, + Prop_AudioFirmwareVersion_Uint64 = 2032, + Prop_CameraCompatibilityMode_Int32 = 2033, + Prop_ScreenshotHorizontalFieldOfViewDegrees_Float = 2034, + Prop_ScreenshotVerticalFieldOfViewDegrees_Float = 2035, + Prop_DisplaySuppressed_Bool = 2036, + Prop_DisplayAllowNightMode_Bool = 2037, + Prop_DisplayMCImageWidth_Int32 = 2038, + Prop_DisplayMCImageHeight_Int32 = 2039, + Prop_DisplayMCImageNumChannels_Int32 = 2040, + Prop_DisplayMCImageData_Binary = 2041, + Prop_SecondsFromPhotonsToVblank_Float = 2042, + Prop_DriverDirectModeSendsVsyncEvents_Bool = 2043, + Prop_DisplayDebugMode_Bool = 2044, + Prop_GraphicsAdapterLuid_Uint64 = 2045, + Prop_DriverProvidedChaperonePath_String = 2048, + Prop_ExpectedTrackingReferenceCount_Int32 = 2049, // expected number of sensors or basestations to reserve UI space for + Prop_ExpectedControllerCount_Int32 = 2050, // expected number of tracked controllers to reserve UI space for + Prop_NamedIconPathControllerLeftDeviceOff_String = 2051, // placeholder icon for "left" controller if not yet detected/loaded + Prop_NamedIconPathControllerRightDeviceOff_String = 2052, // placeholder icon for "right" controller if not yet detected/loaded + Prop_NamedIconPathTrackingReferenceDeviceOff_String = 2053, // placeholder icon for sensor/base if not yet detected/loaded + Prop_DoNotApplyPrediction_Bool = 2054, // currently no effect. was used to disable HMD pose prediction on MR, which is now done by MR driver setting velocity=0 + Prop_CameraToHeadTransforms_Matrix34_Array = 2055, + Prop_DistortionMeshResolution_Int32 = 2056, // custom resolution of compositor calls to IVRSystem::ComputeDistortion + Prop_DriverIsDrawingControllers_Bool = 2057, + Prop_DriverRequestsApplicationPause_Bool = 2058, + Prop_DriverRequestsReducedRendering_Bool = 2059, + Prop_MinimumIpdStepMeters_Float = 2060, + Prop_AudioBridgeFirmwareVersion_Uint64 = 2061, + Prop_ImageBridgeFirmwareVersion_Uint64 = 2062, + Prop_ImuToHeadTransform_Matrix34 = 2063, + Prop_ImuFactoryGyroBias_Vector3 = 2064, + Prop_ImuFactoryGyroScale_Vector3 = 2065, + Prop_ImuFactoryAccelerometerBias_Vector3 = 2066, + Prop_ImuFactoryAccelerometerScale_Vector3 = 2067, + // reserved 2068 + Prop_ConfigurationIncludesLighthouse20Features_Bool = 2069, + Prop_AdditionalRadioFeatures_Uint64 = 2070, + Prop_CameraWhiteBalance_Vector4_Array = 2071, // Prop_NumCameras_Int32-sized array of float[4] RGBG white balance calibration data (max size is vr::k_unMaxCameras) + Prop_CameraDistortionFunction_Int32_Array = 2072, // Prop_NumCameras_Int32-sized array of vr::EVRDistortionFunctionType values (max size is vr::k_unMaxCameras) + Prop_CameraDistortionCoefficients_Float_Array = 2073, // Prop_NumCameras_Int32-sized array of double[vr::k_unMaxDistortionFunctionParameters] (max size is vr::k_unMaxCameras) + Prop_ExpectedControllerType_String = 2074, + Prop_HmdTrackingStyle_Int32 = 2075, // one of EHmdTrackingStyle + Prop_DriverProvidedChaperoneVisibility_Bool = 2076, + Prop_HmdProvidesDisplaySettings_Bool = 2077, + + + Prop_DisplayAvailableFrameRates_Float_Array = 2080, // populated by compositor from actual EDID list when available from GPU driver + Prop_DisplaySupportsMultipleFramerates_Bool = 2081, // if this is true but Prop_DisplayAvailableFrameRates_Float_Array is empty, explain to user + Prop_DisplayColorMultLeft_Vector3 = 2082, + Prop_DisplayColorMultRight_Vector3 = 2083, + + Prop_DashboardLayoutPathName_String = 2090, + Prop_DashboardScale_Float = 2091, + Prop_IpdUIRangeMinMeters_Float = 2100, + Prop_IpdUIRangeMaxMeters_Float = 2101, + + // Driver requested mura correction properties + Prop_DriverRequestedMuraCorrectionMode_Int32 = 2200, + Prop_DriverRequestedMuraFeather_InnerLeft_Int32 = 2201, + Prop_DriverRequestedMuraFeather_InnerRight_Int32 = 2202, + Prop_DriverRequestedMuraFeather_InnerTop_Int32 = 2203, + Prop_DriverRequestedMuraFeather_InnerBottom_Int32 = 2204, + Prop_DriverRequestedMuraFeather_OuterLeft_Int32 = 2205, + Prop_DriverRequestedMuraFeather_OuterRight_Int32 = 2206, + Prop_DriverRequestedMuraFeather_OuterTop_Int32 = 2207, + Prop_DriverRequestedMuraFeather_OuterBottom_Int32 = 2208, + + Prop_Audio_DefaultPlaybackDeviceId_String = 2300, + Prop_Audio_DefaultRecordingDeviceId_String = 2301, + Prop_Audio_DefaultPlaybackDeviceVolume_Float = 2302, + + // Properties that are unique to TrackedDeviceClass_Controller + Prop_AttachedDeviceId_String = 3000, + Prop_SupportedButtons_Uint64 = 3001, + Prop_Axis0Type_Int32 = 3002, // Return value is of type EVRControllerAxisType + Prop_Axis1Type_Int32 = 3003, // Return value is of type EVRControllerAxisType + Prop_Axis2Type_Int32 = 3004, // Return value is of type EVRControllerAxisType + Prop_Axis3Type_Int32 = 3005, // Return value is of type EVRControllerAxisType + Prop_Axis4Type_Int32 = 3006, // Return value is of type EVRControllerAxisType + Prop_ControllerRoleHint_Int32 = 3007, // Return value is of type ETrackedControllerRole + + // Properties that are unique to TrackedDeviceClass_TrackingReference + Prop_FieldOfViewLeftDegrees_Float = 4000, + Prop_FieldOfViewRightDegrees_Float = 4001, + Prop_FieldOfViewTopDegrees_Float = 4002, + Prop_FieldOfViewBottomDegrees_Float = 4003, + Prop_TrackingRangeMinimumMeters_Float = 4004, + Prop_TrackingRangeMaximumMeters_Float = 4005, + Prop_ModeLabel_String = 4006, + Prop_CanWirelessIdentify_Bool = 4007, // volatile, based on radio presence and fw discovery + Prop_Nonce_Int32 = 4008, + + // Properties that are used for user interface like icons names + Prop_IconPathName_String = 5000, // DEPRECATED. Value not referenced. Now expected to be part of icon path properties. + Prop_NamedIconPathDeviceOff_String = 5001, // {driver}/icons/icon_filename - PNG for static icon, or GIF for animation, 50x32 for headsets and 32x32 for others + Prop_NamedIconPathDeviceSearching_String = 5002, // {driver}/icons/icon_filename - PNG for static icon, or GIF for animation, 50x32 for headsets and 32x32 for others + Prop_NamedIconPathDeviceSearchingAlert_String = 5003, // {driver}/icons/icon_filename - PNG for static icon, or GIF for animation, 50x32 for headsets and 32x32 for others + Prop_NamedIconPathDeviceReady_String = 5004, // {driver}/icons/icon_filename - PNG for static icon, or GIF for animation, 50x32 for headsets and 32x32 for others + Prop_NamedIconPathDeviceReadyAlert_String = 5005, // {driver}/icons/icon_filename - PNG for static icon, or GIF for animation, 50x32 for headsets and 32x32 for others + Prop_NamedIconPathDeviceNotReady_String = 5006, // {driver}/icons/icon_filename - PNG for static icon, or GIF for animation, 50x32 for headsets and 32x32 for others + Prop_NamedIconPathDeviceStandby_String = 5007, // {driver}/icons/icon_filename - PNG for static icon, or GIF for animation, 50x32 for headsets and 32x32 for others + Prop_NamedIconPathDeviceAlertLow_String = 5008, // {driver}/icons/icon_filename - PNG for static icon, or GIF for animation, 50x32 for headsets and 32x32 for others + Prop_NamedIconPathDeviceStandbyAlert_String = 5009, // {driver}/icons/icon_filename - PNG for static icon, or GIF for animation, 50x32 for headsets and 32x32 for others + + // Properties that are used by helpers, but are opaque to applications + Prop_DisplayHiddenArea_Binary_Start = 5100, + Prop_DisplayHiddenArea_Binary_End = 5150, + Prop_ParentContainer = 5151, + Prop_OverrideContainer_Uint64 = 5152, + + // Properties that are unique to drivers + Prop_UserConfigPath_String = 6000, + Prop_InstallPath_String = 6001, + Prop_HasDisplayComponent_Bool = 6002, + Prop_HasControllerComponent_Bool = 6003, + Prop_HasCameraComponent_Bool = 6004, + Prop_HasDriverDirectModeComponent_Bool = 6005, + Prop_HasVirtualDisplayComponent_Bool = 6006, + Prop_HasSpatialAnchorsSupport_Bool = 6007, + + // Properties that are set internally based on other information provided by drivers + Prop_ControllerType_String = 7000, + //Prop_LegacyInputProfile_String = 7001, // This is no longer used. See "legacy_binding" in the input profile instead. + Prop_ControllerHandSelectionPriority_Int32 = 7002, // Allows hand assignments to prefer some controllers over others. High numbers are selected over low numbers + + // Vendors are free to expose private debug data in this reserved region + Prop_VendorSpecific_Reserved_Start = 10000, + Prop_VendorSpecific_Reserved_End = 10999, + + Prop_TrackedDeviceProperty_Max = 1000000, +}; + +/** No string property will ever be longer than this length */ +static const uint32_t k_unMaxPropertyStringSize = 32 * 1024; + +/** Used to return errors that occur when reading properties. */ +enum ETrackedPropertyError +{ + TrackedProp_Success = 0, + TrackedProp_WrongDataType = 1, + TrackedProp_WrongDeviceClass = 2, + TrackedProp_BufferTooSmall = 3, + TrackedProp_UnknownProperty = 4, // Driver has not set the property (and may not ever). + TrackedProp_InvalidDevice = 5, + TrackedProp_CouldNotContactServer = 6, + TrackedProp_ValueNotProvidedByDevice = 7, + TrackedProp_StringExceedsMaximumLength = 8, + TrackedProp_NotYetAvailable = 9, // The property value isn't known yet, but is expected soon. Call again later. + TrackedProp_PermissionDenied = 10, + TrackedProp_InvalidOperation = 11, + TrackedProp_CannotWriteToWildcards = 12, + TrackedProp_IPCReadFailure = 13, +}; + +/** Used to drive certain text in the UI when talking about the tracking system for the HMD */ +enum EHmdTrackingStyle +{ + HmdTrackingStyle_Unknown = 0, + + HmdTrackingStyle_Lighthouse = 1, // base stations and lasers + HmdTrackingStyle_OutsideInCameras = 2, // Cameras and LED, Rift 1 style + HmdTrackingStyle_InsideOutCameras = 3, // Cameras on HMD looking at the world +}; + +typedef uint64_t VRActionHandle_t; +typedef uint64_t VRActionSetHandle_t; +typedef uint64_t VRInputValueHandle_t; + +static const VRActionHandle_t k_ulInvalidActionHandle = 0; +static const VRActionSetHandle_t k_ulInvalidActionSetHandle = 0; +static const VRInputValueHandle_t k_ulInvalidInputValueHandle = 0; + + +/** Allows the application to control what part of the provided texture will be used in the +* frame buffer. */ +struct VRTextureBounds_t +{ + float uMin, vMin; + float uMax, vMax; +}; + +/** Allows specifying pose used to render provided scene texture (if different from value returned by WaitGetPoses). */ +struct VRTextureWithPose_t : public Texture_t +{ + HmdMatrix34_t mDeviceToAbsoluteTracking; // Actual pose used to render scene textures. +}; + +struct VRTextureDepthInfo_t +{ + void* handle; // See ETextureType definition above + HmdMatrix44_t mProjection; + HmdVector2_t vRange; // 0..1 +}; + +struct VRTextureWithDepth_t : public Texture_t +{ + VRTextureDepthInfo_t depth; +}; + +struct VRTextureWithPoseAndDepth_t : public VRTextureWithPose_t +{ + VRTextureDepthInfo_t depth; +}; + +/** Allows the application to control how scene textures are used by the compositor when calling Submit. */ +enum EVRSubmitFlags +{ + // Simple render path. App submits rendered left and right eye images with no lens distortion correction applied. + Submit_Default = 0x00, + + // App submits final left and right eye images with lens distortion already applied (lens distortion makes the images appear + // barrel distorted with chromatic aberration correction applied). The app would have used the data returned by + // vr::IVRSystem::ComputeDistortion() to apply the correct distortion to the rendered images before calling Submit(). + Submit_LensDistortionAlreadyApplied = 0x01, + + // If the texture pointer passed in is actually a renderbuffer (e.g. for MSAA in OpenGL) then set this flag. + Submit_GlRenderBuffer = 0x02, + + // Do not use + Submit_Reserved = 0x04, + + // Set to indicate that pTexture is a pointer to a VRTextureWithPose_t. + // This flag can be combined with Submit_TextureWithDepth to pass a VRTextureWithPoseAndDepth_t. + Submit_TextureWithPose = 0x08, + + // Set to indicate that pTexture is a pointer to a VRTextureWithDepth_t. + // This flag can be combined with Submit_TextureWithPose to pass a VRTextureWithPoseAndDepth_t. + Submit_TextureWithDepth = 0x10, +}; + +/** Data required for passing Vulkan textures to IVRCompositor::Submit. +* Be sure to call OpenVR_Shutdown before destroying these resources. +* Please see https://github.com/ValveSoftware/openvr/wiki/Vulkan for Vulkan-specific documentation */ +struct VRVulkanTextureData_t +{ + uint64_t m_nImage; // VkImage + VkDevice_T *m_pDevice; + VkPhysicalDevice_T *m_pPhysicalDevice; + VkInstance_T *m_pInstance; + VkQueue_T *m_pQueue; + uint32_t m_nQueueFamilyIndex; + uint32_t m_nWidth, m_nHeight, m_nFormat, m_nSampleCount; +}; + +/** Data required for passing D3D12 textures to IVRCompositor::Submit. +* Be sure to call OpenVR_Shutdown before destroying these resources. */ +struct D3D12TextureData_t +{ + ID3D12Resource *m_pResource; + ID3D12CommandQueue *m_pCommandQueue; + uint32_t m_nNodeMask; +}; + +/** Status of the overall system or tracked objects */ +enum EVRState +{ + VRState_Undefined = -1, + VRState_Off = 0, + VRState_Searching = 1, + VRState_Searching_Alert = 2, + VRState_Ready = 3, + VRState_Ready_Alert = 4, + VRState_NotReady = 5, + VRState_Standby = 6, + VRState_Ready_Alert_Low = 7, +}; + +/** The types of events that could be posted (and what the parameters mean for each event type) */ +enum EVREventType +{ + VREvent_None = 0, + + VREvent_TrackedDeviceActivated = 100, + VREvent_TrackedDeviceDeactivated = 101, + VREvent_TrackedDeviceUpdated = 102, + VREvent_TrackedDeviceUserInteractionStarted = 103, + VREvent_TrackedDeviceUserInteractionEnded = 104, + VREvent_IpdChanged = 105, + VREvent_EnterStandbyMode = 106, + VREvent_LeaveStandbyMode = 107, + VREvent_TrackedDeviceRoleChanged = 108, + VREvent_WatchdogWakeUpRequested = 109, + VREvent_LensDistortionChanged = 110, + VREvent_PropertyChanged = 111, + VREvent_WirelessDisconnect = 112, + VREvent_WirelessReconnect = 113, + + VREvent_ButtonPress = 200, // data is controller + VREvent_ButtonUnpress = 201, // data is controller + VREvent_ButtonTouch = 202, // data is controller + VREvent_ButtonUntouch = 203, // data is controller + + VREvent_DualAnalog_Press = 250, // data is dualAnalog + VREvent_DualAnalog_Unpress = 251, // data is dualAnalog + VREvent_DualAnalog_Touch = 252, // data is dualAnalog + VREvent_DualAnalog_Untouch = 253, // data is dualAnalog + VREvent_DualAnalog_Move = 254, // data is dualAnalog + VREvent_DualAnalog_ModeSwitch1 = 255, // data is dualAnalog + VREvent_DualAnalog_ModeSwitch2 = 256, // data is dualAnalog + VREvent_DualAnalog_Cancel = 257, // data is dualAnalog + + VREvent_MouseMove = 300, // data is mouse + VREvent_MouseButtonDown = 301, // data is mouse + VREvent_MouseButtonUp = 302, // data is mouse + VREvent_FocusEnter = 303, // data is overlay + VREvent_FocusLeave = 304, // data is overlay + VREvent_ScrollDiscrete = 305, // data is scroll + VREvent_TouchPadMove = 306, // data is mouse + VREvent_OverlayFocusChanged = 307, // data is overlay, global event + VREvent_ReloadOverlays = 308, + VREvent_ScrollSmooth = 309, // data is scroll + + VREvent_InputFocusCaptured = 400, // data is process DEPRECATED + VREvent_InputFocusReleased = 401, // data is process DEPRECATED + // VREvent_SceneFocusLost = 402, // data is process + // VREvent_SceneFocusGained = 403, // data is process + VREvent_SceneApplicationChanged = 404, // data is process - The App actually drawing the scene changed (usually to or from the compositor) + VREvent_SceneFocusChanged = 405, // data is process - New app got access to draw the scene + VREvent_InputFocusChanged = 406, // data is process + // VREvent_SceneApplicationSecondaryRenderingStarted = 407, + VREvent_SceneApplicationUsingWrongGraphicsAdapter = 408, // data is process + VREvent_ActionBindingReloaded = 409, // data is process - The App that action binds reloaded for + + VREvent_HideRenderModels = 410, // Sent to the scene application to request hiding render models temporarily + VREvent_ShowRenderModels = 411, // Sent to the scene application to request restoring render model visibility + + VREvent_SceneApplicationStateChanged = 412, // No data; but query VRApplications()->GetSceneApplicationState(); + + VREvent_ConsoleOpened = 420, + VREvent_ConsoleClosed = 421, + + VREvent_OverlayShown = 500, + VREvent_OverlayHidden = 501, + VREvent_DashboardActivated = 502, + VREvent_DashboardDeactivated = 503, + //VREvent_DashboardThumbSelected = 504, // Sent to the overlay manager - data is overlay - No longer sent + VREvent_DashboardRequested = 505, // Sent to the overlay manager - data is overlay + VREvent_ResetDashboard = 506, // Send to the overlay manager + VREvent_RenderToast = 507, // Send to the dashboard to render a toast - data is the notification ID + VREvent_ImageLoaded = 508, // Sent to overlays when a SetOverlayRaw or SetOverlayFromFile call finishes loading + VREvent_ShowKeyboard = 509, // Sent to keyboard renderer in the dashboard to invoke it + VREvent_HideKeyboard = 510, // Sent to keyboard renderer in the dashboard to hide it + VREvent_OverlayGamepadFocusGained = 511, // Sent to an overlay when IVROverlay::SetFocusOverlay is called on it + VREvent_OverlayGamepadFocusLost = 512, // Send to an overlay when it previously had focus and IVROverlay::SetFocusOverlay is called on something else + VREvent_OverlaySharedTextureChanged = 513, + //VREvent_DashboardGuideButtonDown = 514, // These are no longer sent + //VREvent_DashboardGuideButtonUp = 515, + VREvent_ScreenshotTriggered = 516, // Screenshot button combo was pressed, Dashboard should request a screenshot + VREvent_ImageFailed = 517, // Sent to overlays when a SetOverlayRaw or SetOverlayfromFail fails to load + VREvent_DashboardOverlayCreated = 518, + VREvent_SwitchGamepadFocus = 519, + + // Screenshot API + VREvent_RequestScreenshot = 520, // Sent by vrclient application to compositor to take a screenshot + VREvent_ScreenshotTaken = 521, // Sent by compositor to the application that the screenshot has been taken + VREvent_ScreenshotFailed = 522, // Sent by compositor to the application that the screenshot failed to be taken + VREvent_SubmitScreenshotToDashboard = 523, // Sent by compositor to the dashboard that a completed screenshot was submitted + VREvent_ScreenshotProgressToDashboard = 524, // Sent by compositor to the dashboard that a completed screenshot was submitted + + VREvent_PrimaryDashboardDeviceChanged = 525, + VREvent_RoomViewShown = 526, // Sent by compositor whenever room-view is enabled + VREvent_RoomViewHidden = 527, // Sent by compositor whenever room-view is disabled + VREvent_ShowUI = 528, // data is showUi + VREvent_ShowDevTools = 529, // data is showDevTools + + VREvent_Notification_Shown = 600, + VREvent_Notification_Hidden = 601, + VREvent_Notification_BeginInteraction = 602, + VREvent_Notification_Destroyed = 603, + + VREvent_Quit = 700, // data is process + VREvent_ProcessQuit = 701, // data is process + //VREvent_QuitAborted_UserPrompt = 702, // data is process + VREvent_QuitAcknowledged = 703, // data is process + VREvent_DriverRequestedQuit = 704, // The driver has requested that SteamVR shut down + VREvent_RestartRequested = 705, // A driver or other component wants the user to restart SteamVR + + VREvent_ChaperoneDataHasChanged = 800, // this will never happen with the new chaperone system + VREvent_ChaperoneUniverseHasChanged = 801, + VREvent_ChaperoneTempDataHasChanged = 802, // this will never happen with the new chaperone system + VREvent_ChaperoneSettingsHaveChanged = 803, + VREvent_SeatedZeroPoseReset = 804, + VREvent_ChaperoneFlushCache = 805, // Sent when the process needs to reload any cached data it retrieved from VRChaperone() + VREvent_ChaperoneRoomSetupStarting = 806, // Triggered by CVRChaperoneClient::RoomSetupStarting + VREvent_ChaperoneRoomSetupFinished = 807, // Triggered by CVRChaperoneClient::CommitWorkingCopy + + VREvent_AudioSettingsHaveChanged = 820, + + VREvent_BackgroundSettingHasChanged = 850, + VREvent_CameraSettingsHaveChanged = 851, + VREvent_ReprojectionSettingHasChanged = 852, + VREvent_ModelSkinSettingsHaveChanged = 853, + VREvent_EnvironmentSettingsHaveChanged = 854, + VREvent_PowerSettingsHaveChanged = 855, + VREvent_EnableHomeAppSettingsHaveChanged = 856, + VREvent_SteamVRSectionSettingChanged = 857, + VREvent_LighthouseSectionSettingChanged = 858, + VREvent_NullSectionSettingChanged = 859, + VREvent_UserInterfaceSectionSettingChanged = 860, + VREvent_NotificationsSectionSettingChanged = 861, + VREvent_KeyboardSectionSettingChanged = 862, + VREvent_PerfSectionSettingChanged = 863, + VREvent_DashboardSectionSettingChanged = 864, + VREvent_WebInterfaceSectionSettingChanged = 865, + VREvent_TrackersSectionSettingChanged = 866, + VREvent_LastKnownSectionSettingChanged = 867, + VREvent_DismissedWarningsSectionSettingChanged = 868, + + VREvent_StatusUpdate = 900, + + VREvent_WebInterface_InstallDriverCompleted = 950, + + VREvent_MCImageUpdated = 1000, + + VREvent_FirmwareUpdateStarted = 1100, + VREvent_FirmwareUpdateFinished = 1101, + + VREvent_KeyboardClosed = 1200, + VREvent_KeyboardCharInput = 1201, + VREvent_KeyboardDone = 1202, // Sent when DONE button clicked on keyboard + + //VREvent_ApplicationTransitionStarted = 1300, + //VREvent_ApplicationTransitionAborted = 1301, + //VREvent_ApplicationTransitionNewAppStarted = 1302, + VREvent_ApplicationListUpdated = 1303, + VREvent_ApplicationMimeTypeLoad = 1304, + // VREvent_ApplicationTransitionNewAppLaunchComplete = 1305, + VREvent_ProcessConnected = 1306, + VREvent_ProcessDisconnected = 1307, + + //VREvent_Compositor_MirrorWindowShown = 1400, // DEPRECATED + //VREvent_Compositor_MirrorWindowHidden = 1401, // DEPRECATED + VREvent_Compositor_ChaperoneBoundsShown = 1410, + VREvent_Compositor_ChaperoneBoundsHidden = 1411, + VREvent_Compositor_DisplayDisconnected = 1412, + VREvent_Compositor_DisplayReconnected = 1413, + VREvent_Compositor_HDCPError = 1414, // data is hdcpError + VREvent_Compositor_ApplicationNotResponding = 1415, + VREvent_Compositor_ApplicationResumed = 1416, + VREvent_Compositor_OutOfVideoMemory = 1417, + VREvent_Compositor_DisplayModeNotSupported = 1418, // k_pch_SteamVR_PreferredRefreshRate + + VREvent_TrackedCamera_StartVideoStream = 1500, + VREvent_TrackedCamera_StopVideoStream = 1501, + VREvent_TrackedCamera_PauseVideoStream = 1502, + VREvent_TrackedCamera_ResumeVideoStream = 1503, + VREvent_TrackedCamera_EditingSurface = 1550, + + VREvent_PerformanceTest_EnableCapture = 1600, + VREvent_PerformanceTest_DisableCapture = 1601, + VREvent_PerformanceTest_FidelityLevel = 1602, + + VREvent_MessageOverlay_Closed = 1650, + VREvent_MessageOverlayCloseRequested = 1651, + + VREvent_Input_HapticVibration = 1700, // data is hapticVibration + VREvent_Input_BindingLoadFailed = 1701, // data is inputBinding + VREvent_Input_BindingLoadSuccessful = 1702, // data is inputBinding + VREvent_Input_ActionManifestReloaded = 1703, // no data + VREvent_Input_ActionManifestLoadFailed = 1704, // data is actionManifest + VREvent_Input_ProgressUpdate = 1705, // data is progressUpdate + VREvent_Input_TrackerActivated = 1706, + VREvent_Input_BindingsUpdated = 1707, + + VREvent_SpatialAnchors_PoseUpdated = 1800, // data is spatialAnchor. broadcast + VREvent_SpatialAnchors_DescriptorUpdated = 1801, // data is spatialAnchor. broadcast + VREvent_SpatialAnchors_RequestPoseUpdate = 1802, // data is spatialAnchor. sent to specific driver + VREvent_SpatialAnchors_RequestDescriptorUpdate = 1803, // data is spatialAnchor. sent to specific driver + + VREvent_SystemReport_Started = 1900, // user or system initiated generation of a system report. broadcast + + VREvent_Monitor_ShowHeadsetView = 2000, // data is process + VREvent_Monitor_HideHeadsetView = 2001, // data is process + + // Vendors are free to expose private events in this reserved region + VREvent_VendorSpecific_Reserved_Start = 10000, + VREvent_VendorSpecific_Reserved_End = 19999, +}; + + +/** Level of Hmd activity */ +// UserInteraction_Timeout means the device is in the process of timing out. +// InUse = ( k_EDeviceActivityLevel_UserInteraction || k_EDeviceActivityLevel_UserInteraction_Timeout ) +// VREvent_TrackedDeviceUserInteractionStarted fires when the devices transitions from Standby -> UserInteraction or Idle -> UserInteraction. +// VREvent_TrackedDeviceUserInteractionEnded fires when the devices transitions from UserInteraction_Timeout -> Idle +enum EDeviceActivityLevel +{ + k_EDeviceActivityLevel_Unknown = -1, + k_EDeviceActivityLevel_Idle = 0, // No activity for the last 10 seconds + k_EDeviceActivityLevel_UserInteraction = 1, // Activity (movement or prox sensor) is happening now + k_EDeviceActivityLevel_UserInteraction_Timeout = 2, // No activity for the last 0.5 seconds + k_EDeviceActivityLevel_Standby = 3, // Idle for at least 5 seconds (configurable in Settings -> Power Management) + k_EDeviceActivityLevel_Idle_Timeout = 4, +}; + + +/** VR controller button and axis IDs */ +enum EVRButtonId +{ + k_EButton_System = 0, + k_EButton_ApplicationMenu = 1, + k_EButton_Grip = 2, + k_EButton_DPad_Left = 3, + k_EButton_DPad_Up = 4, + k_EButton_DPad_Right = 5, + k_EButton_DPad_Down = 6, + k_EButton_A = 7, + + k_EButton_ProximitySensor = 31, + + k_EButton_Axis0 = 32, + k_EButton_Axis1 = 33, + k_EButton_Axis2 = 34, + k_EButton_Axis3 = 35, + k_EButton_Axis4 = 36, + + // aliases for well known controllers + k_EButton_SteamVR_Touchpad = k_EButton_Axis0, + k_EButton_SteamVR_Trigger = k_EButton_Axis1, + + k_EButton_Dashboard_Back = k_EButton_Grip, + + k_EButton_IndexController_A = k_EButton_Grip, + k_EButton_IndexController_B = k_EButton_ApplicationMenu, + k_EButton_IndexController_JoyStick = k_EButton_Axis3, + + k_EButton_Max = 64 +}; + +inline uint64_t ButtonMaskFromId( EVRButtonId id ) { return 1ull << id; } + +/** used for controller button events */ +struct VREvent_Controller_t +{ + uint32_t button; // EVRButtonId enum +}; + + +/** used for simulated mouse events in overlay space */ +enum EVRMouseButton +{ + VRMouseButton_Left = 0x0001, + VRMouseButton_Right = 0x0002, + VRMouseButton_Middle = 0x0004, +}; + + +/** used for simulated mouse events in overlay space */ +struct VREvent_Mouse_t +{ + float x, y; // co-ords are in GL space, bottom left of the texture is 0,0 + uint32_t button; // EVRMouseButton enum +}; + +/** used for simulated mouse wheel scroll */ +struct VREvent_Scroll_t +{ + float xdelta, ydelta; + uint32_t unused; + float viewportscale; // For scrolling on an overlay with laser mouse, this is the overlay's vertical size relative to the overlay height. Range: [0,1] +}; + +/** when in mouse input mode you can receive data from the touchpad, these events are only sent if the users finger + is on the touchpad (or just released from it). These events are sent to overlays with the VROverlayFlags_SendVRTouchpadEvents + flag set. +**/ +struct VREvent_TouchPadMove_t +{ + // true if the users finger is detected on the touch pad + bool bFingerDown; + + // How long the finger has been down in seconds + float flSecondsFingerDown; + + // These values indicate the starting finger position (so you can do some basic swipe stuff) + float fValueXFirst; + float fValueYFirst; + + // This is the raw sampled coordinate without deadzoning + float fValueXRaw; + float fValueYRaw; +}; + +/** notification related events. Details will still change at this point */ +struct VREvent_Notification_t +{ + uint64_t ulUserValue; + uint32_t notificationId; +}; + +/** Used for events about processes */ +struct VREvent_Process_t +{ + uint32_t pid; + uint32_t oldPid; + bool bForced; + // If the associated event was triggered by a connection loss + bool bConnectionLost; +}; + + +/** Used for a few events about overlays */ +struct VREvent_Overlay_t +{ + uint64_t overlayHandle; + uint64_t devicePath; +}; + + +/** Used for a few events about overlays */ +struct VREvent_Status_t +{ + uint32_t statusState; // EVRState enum +}; + +/** Used for keyboard events **/ +struct VREvent_Keyboard_t +{ + char cNewInput[8]; // Up to 11 bytes of new input + uint64_t uUserValue; // Possible flags about the new input +}; + +struct VREvent_Ipd_t +{ + float ipdMeters; +}; + +struct VREvent_Chaperone_t +{ + uint64_t m_nPreviousUniverse; + uint64_t m_nCurrentUniverse; +}; + +/** Not actually used for any events */ +struct VREvent_Reserved_t +{ + uint64_t reserved0; + uint64_t reserved1; + uint64_t reserved2; + uint64_t reserved3; + uint64_t reserved4; + uint64_t reserved5; +}; + +struct VREvent_PerformanceTest_t +{ + uint32_t m_nFidelityLevel; +}; + +struct VREvent_SeatedZeroPoseReset_t +{ + bool bResetBySystemMenu; +}; + +struct VREvent_Screenshot_t +{ + uint32_t handle; + uint32_t type; +}; + +struct VREvent_ScreenshotProgress_t +{ + float progress; +}; + +struct VREvent_ApplicationLaunch_t +{ + uint32_t pid; + uint32_t unArgsHandle; +}; + +struct VREvent_EditingCameraSurface_t +{ + uint64_t overlayHandle; + uint32_t nVisualMode; +}; + +struct VREvent_MessageOverlay_t +{ + uint32_t unVRMessageOverlayResponse; // vr::VRMessageOverlayResponse enum +}; + +struct VREvent_Property_t +{ + PropertyContainerHandle_t container; + ETrackedDeviceProperty prop; +}; + +enum EDualAnalogWhich +{ + k_EDualAnalog_Left = 0, + k_EDualAnalog_Right = 1, +}; + +struct VREvent_DualAnalog_t +{ + float x, y; // coordinates are -1..1 analog values + float transformedX, transformedY; // transformed by the center and radius numbers provided by the overlay + EDualAnalogWhich which; +}; + +struct VREvent_HapticVibration_t +{ + uint64_t containerHandle; // property container handle of the device with the haptic component + uint64_t componentHandle; // Which haptic component needs to vibrate + float fDurationSeconds; + float fFrequency; + float fAmplitude; +}; + +struct VREvent_WebConsole_t +{ + WebConsoleHandle_t webConsoleHandle; +}; + +struct VREvent_InputBindingLoad_t +{ + vr::PropertyContainerHandle_t ulAppContainer; + uint64_t pathMessage; + uint64_t pathUrl; + uint64_t pathControllerType; +}; + +struct VREvent_InputActionManifestLoad_t +{ + uint64_t pathAppKey; + uint64_t pathMessage; + uint64_t pathMessageParam; + uint64_t pathManifestPath; +}; + +struct VREvent_SpatialAnchor_t +{ + SpatialAnchorHandle_t unHandle; +}; + +struct VREvent_ProgressUpdate_t +{ + uint64_t ulApplicationPropertyContainer; + uint64_t pathDevice; + uint64_t pathInputSource; + uint64_t pathProgressAction; + uint64_t pathIcon; + float fProgress; +}; + +enum EShowUIType +{ + ShowUI_ControllerBinding = 0, + ShowUI_ManageTrackers = 1, + // ShowUI_QuickStart = 2, // Deprecated + ShowUI_Pairing = 3, + ShowUI_Settings = 4, + ShowUI_DebugCommands = 5, +}; + +struct VREvent_ShowUI_t +{ + EShowUIType eType; +}; + +struct VREvent_ShowDevTools_t +{ + int32_t nBrowserIdentifier; +}; + +enum EHDCPError +{ + HDCPError_None = 0, + HDCPError_LinkLost = 1, + HDCPError_Tampered = 2, + HDCPError_DeviceRevoked = 3, + HDCPError_Unknown = 4 +}; + +struct VREvent_HDCPError_t +{ + EHDCPError eCode; +}; + +typedef union +{ + VREvent_Reserved_t reserved; + VREvent_Controller_t controller; + VREvent_Mouse_t mouse; + VREvent_Scroll_t scroll; + VREvent_Process_t process; + VREvent_Notification_t notification; + VREvent_Overlay_t overlay; + VREvent_Status_t status; + VREvent_Keyboard_t keyboard; + VREvent_Ipd_t ipd; + VREvent_Chaperone_t chaperone; + VREvent_PerformanceTest_t performanceTest; + VREvent_TouchPadMove_t touchPadMove; + VREvent_SeatedZeroPoseReset_t seatedZeroPoseReset; + VREvent_Screenshot_t screenshot; + VREvent_ScreenshotProgress_t screenshotProgress; + VREvent_ApplicationLaunch_t applicationLaunch; + VREvent_EditingCameraSurface_t cameraSurface; + VREvent_MessageOverlay_t messageOverlay; + VREvent_Property_t property; + VREvent_DualAnalog_t dualAnalog; + VREvent_HapticVibration_t hapticVibration; + VREvent_WebConsole_t webConsole; + VREvent_InputBindingLoad_t inputBinding; + VREvent_InputActionManifestLoad_t actionManifest; + VREvent_SpatialAnchor_t spatialAnchor; + VREvent_ProgressUpdate_t progressUpdate; + VREvent_ShowUI_t showUi; + VREvent_ShowDevTools_t showDevTools; + VREvent_HDCPError_t hdcpError; + /** NOTE!!! If you change this you MUST manually update openvr_interop.cs.py */ +} VREvent_Data_t; + + +#if defined(__linux__) || defined(__APPLE__) +// This structure was originally defined mis-packed on Linux, preserved for +// compatibility. +#pragma pack( push, 4 ) +#endif + +/** An event posted by the server to all running applications */ +struct VREvent_t +{ + uint32_t eventType; // EVREventType enum + TrackedDeviceIndex_t trackedDeviceIndex; + float eventAgeSeconds; + // event data must be the end of the struct as its size is variable + VREvent_Data_t data; +}; + +#if defined(__linux__) || defined(__APPLE__) +#pragma pack( pop ) +#endif + +enum EVRInputError +{ + VRInputError_None = 0, + VRInputError_NameNotFound = 1, + VRInputError_WrongType = 2, + VRInputError_InvalidHandle = 3, + VRInputError_InvalidParam = 4, + VRInputError_NoSteam = 5, + VRInputError_MaxCapacityReached = 6, + VRInputError_IPCError = 7, + VRInputError_NoActiveActionSet = 8, + VRInputError_InvalidDevice = 9, + VRInputError_InvalidSkeleton = 10, + VRInputError_InvalidBoneCount = 11, + VRInputError_InvalidCompressedData = 12, + VRInputError_NoData = 13, + VRInputError_BufferTooSmall = 14, + VRInputError_MismatchedActionManifest = 15, + VRInputError_MissingSkeletonData = 16, + VRInputError_InvalidBoneIndex = 17, +}; + +enum EVRSpatialAnchorError +{ + VRSpatialAnchorError_Success = 0, + VRSpatialAnchorError_Internal = 1, + VRSpatialAnchorError_UnknownHandle = 2, + VRSpatialAnchorError_ArrayTooSmall = 3, + VRSpatialAnchorError_InvalidDescriptorChar = 4, + VRSpatialAnchorError_NotYetAvailable = 5, + VRSpatialAnchorError_NotAvailableInThisUniverse = 6, + VRSpatialAnchorError_PermanentlyUnavailable = 7, + VRSpatialAnchorError_WrongDriver = 8, + VRSpatialAnchorError_DescriptorTooLong = 9, + VRSpatialAnchorError_Unknown = 10, + VRSpatialAnchorError_NoRoomCalibration = 11, + VRSpatialAnchorError_InvalidArgument = 12, + VRSpatialAnchorError_UnknownDriver = 13, +}; + +/** The mesh to draw into the stencil (or depth) buffer to perform +* early stencil (or depth) kills of pixels that will never appear on the HMD. +* This mesh draws on all the pixels that will be hidden after distortion. +* +* If the HMD does not provide a visible area mesh pVertexData will be +* NULL and unTriangleCount will be 0. */ +struct HiddenAreaMesh_t +{ + const HmdVector2_t *pVertexData; + uint32_t unTriangleCount; +}; + + +enum EHiddenAreaMeshType +{ + k_eHiddenAreaMesh_Standard = 0, + k_eHiddenAreaMesh_Inverse = 1, + k_eHiddenAreaMesh_LineLoop = 2, + + k_eHiddenAreaMesh_Max = 3, +}; + + +/** Identifies what kind of axis is on the controller at index n. Read this type +* with pVRSystem->Get( nControllerDeviceIndex, Prop_Axis0Type_Int32 + n ); +*/ +enum EVRControllerAxisType +{ + k_eControllerAxis_None = 0, + k_eControllerAxis_TrackPad = 1, + k_eControllerAxis_Joystick = 2, + k_eControllerAxis_Trigger = 3, // Analog trigger data is in the X axis +}; + + +/** contains information about one axis on the controller */ +struct VRControllerAxis_t +{ + float x; // Ranges from -1.0 to 1.0 for joysticks and track pads. Ranges from 0.0 to 1.0 for triggers were 0 is fully released. + float y; // Ranges from -1.0 to 1.0 for joysticks and track pads. Is always 0.0 for triggers. +}; + + +/** the number of axes in the controller state */ +static const uint32_t k_unControllerStateAxisCount = 5; + + +#if defined(__linux__) || defined(__APPLE__) +// This structure was originally defined mis-packed on Linux, preserved for +// compatibility. +#pragma pack( push, 4 ) +#endif + +/** Holds all the state of a controller at one moment in time. */ +struct VRControllerState001_t +{ + // If packet num matches that on your prior call, then the controller state hasn't been changed since + // your last call and there is no need to process it + uint32_t unPacketNum; + + // bit flags for each of the buttons. Use ButtonMaskFromId to turn an ID into a mask + uint64_t ulButtonPressed; + uint64_t ulButtonTouched; + + // Axis data for the controller's analog inputs + VRControllerAxis_t rAxis[ k_unControllerStateAxisCount ]; +}; +#if defined(__linux__) || defined(__APPLE__) +#pragma pack( pop ) +#endif + + +typedef VRControllerState001_t VRControllerState_t; + + +/** determines how to provide output to the application of various event processing functions. */ +enum EVRControllerEventOutputType +{ + ControllerEventOutput_OSEvents = 0, + ControllerEventOutput_VREvents = 1, +}; + + + +/** Collision Bounds Style */ +enum ECollisionBoundsStyle +{ + COLLISION_BOUNDS_STYLE_BEGINNER = 0, + COLLISION_BOUNDS_STYLE_INTERMEDIATE, + COLLISION_BOUNDS_STYLE_SQUARES, + COLLISION_BOUNDS_STYLE_ADVANCED, + COLLISION_BOUNDS_STYLE_NONE, + + COLLISION_BOUNDS_STYLE_COUNT +}; + +/** Allows the application to customize how the overlay appears in the compositor */ +struct Compositor_OverlaySettings +{ + uint32_t size; // sizeof(Compositor_OverlaySettings) + bool curved, antialias; + float scale, distance, alpha; + float uOffset, vOffset, uScale, vScale; + float gridDivs, gridWidth, gridScale; + HmdMatrix44_t transform; +}; + +/** used to refer to a single VR overlay */ +typedef uint64_t VROverlayHandle_t; + +static const VROverlayHandle_t k_ulOverlayHandleInvalid = 0; + +/** Errors that can occur around VR overlays */ +enum EVROverlayError +{ + VROverlayError_None = 0, + + VROverlayError_UnknownOverlay = 10, + VROverlayError_InvalidHandle = 11, + VROverlayError_PermissionDenied = 12, + VROverlayError_OverlayLimitExceeded = 13, // No more overlays could be created because the maximum number already exist + VROverlayError_WrongVisibilityType = 14, + VROverlayError_KeyTooLong = 15, + VROverlayError_NameTooLong = 16, + VROverlayError_KeyInUse = 17, + VROverlayError_WrongTransformType = 18, + VROverlayError_InvalidTrackedDevice = 19, + VROverlayError_InvalidParameter = 20, + VROverlayError_ThumbnailCantBeDestroyed = 21, + VROverlayError_ArrayTooSmall = 22, + VROverlayError_RequestFailed = 23, + VROverlayError_InvalidTexture = 24, + VROverlayError_UnableToLoadFile = 25, + VROverlayError_KeyboardAlreadyInUse = 26, + VROverlayError_NoNeighbor = 27, + VROverlayError_TooManyMaskPrimitives = 29, + VROverlayError_BadMaskPrimitive = 30, + VROverlayError_TextureAlreadyLocked = 31, + VROverlayError_TextureLockCapacityReached = 32, + VROverlayError_TextureNotLocked = 33, +}; + +/** enum values to pass in to VR_Init to identify whether the application will +* draw a 3D scene. */ +enum EVRApplicationType +{ + VRApplication_Other = 0, // Some other kind of application that isn't covered by the other entries + VRApplication_Scene = 1, // Application will submit 3D frames + VRApplication_Overlay = 2, // Application only interacts with overlays + VRApplication_Background = 3, // Application should not start SteamVR if it's not already running, and should not + // keep it running if everything else quits. + VRApplication_Utility = 4, // Init should not try to load any drivers. The application needs access to utility + // interfaces (like IVRSettings and IVRApplications) but not hardware. + VRApplication_VRMonitor = 5, // Reserved for vrmonitor + VRApplication_SteamWatchdog = 6,// Reserved for Steam + VRApplication_Bootstrapper = 7, // reserved for vrstartup + VRApplication_WebHelper = 8, // reserved for vrwebhelper + + VRApplication_Max +}; + + +/** error codes for firmware */ +enum EVRFirmwareError +{ + VRFirmwareError_None = 0, + VRFirmwareError_Success = 1, + VRFirmwareError_Fail = 2, +}; + + +/** error codes for notifications */ +enum EVRNotificationError +{ + VRNotificationError_OK = 0, + VRNotificationError_InvalidNotificationId = 100, + VRNotificationError_NotificationQueueFull = 101, + VRNotificationError_InvalidOverlayHandle = 102, + VRNotificationError_SystemWithUserValueAlreadyExists = 103, +}; + + +enum EVRSkeletalMotionRange +{ + // The range of motion of the skeleton takes into account any physical limits imposed by + // the controller itself. This will tend to be the most accurate pose compared to the user's + // actual hand pose, but might not allow a closed fist for example + VRSkeletalMotionRange_WithController = 0, + + // Retarget the range of motion provided by the input device to make the hand appear to move + // as if it was not holding a controller. eg: map "hand grasping controller" to "closed fist" + VRSkeletalMotionRange_WithoutController = 1, +}; + +enum EVRSkeletalTrackingLevel +{ + // body part location can't be directly determined by the device. Any skeletal pose provided by + // the device is estimated by assuming the position required to active buttons, triggers, joysticks, + // or other input sensors. + // E.g. Vive Controller, Gamepad + VRSkeletalTracking_Estimated = 0, + + // body part location can be measured directly but with fewer degrees of freedom than the actual body + // part. Certain body part positions may be unmeasured by the device and estimated from other input data. + // E.g. Index Controllers, gloves that only measure finger curl + VRSkeletalTracking_Partial, + + // Body part location can be measured directly throughout the entire range of motion of the body part. + // E.g. Mocap suit for the full body, gloves that measure rotation of each finger segment + VRSkeletalTracking_Full, + + VRSkeletalTrackingLevel_Count, + VRSkeletalTrackingLevel_Max = VRSkeletalTrackingLevel_Count - 1 +}; + + + +/** Holds the transform for a single bone */ +struct VRBoneTransform_t +{ + HmdVector4_t position; + HmdQuaternionf_t orientation; +}; + +/** Type used for referring to bones by their index */ +typedef int32_t BoneIndex_t; +const BoneIndex_t k_unInvalidBoneIndex = -1; + + +/** error codes returned by Vr_Init */ + +// Please add adequate error description to https://developer.valvesoftware.com/w/index.php?title=Category:SteamVRHelp +enum EVRInitError +{ + VRInitError_None = 0, + VRInitError_Unknown = 1, + + VRInitError_Init_InstallationNotFound = 100, + VRInitError_Init_InstallationCorrupt = 101, + VRInitError_Init_VRClientDLLNotFound = 102, + VRInitError_Init_FileNotFound = 103, + VRInitError_Init_FactoryNotFound = 104, + VRInitError_Init_InterfaceNotFound = 105, + VRInitError_Init_InvalidInterface = 106, + VRInitError_Init_UserConfigDirectoryInvalid = 107, + VRInitError_Init_HmdNotFound = 108, + VRInitError_Init_NotInitialized = 109, + VRInitError_Init_PathRegistryNotFound = 110, + VRInitError_Init_NoConfigPath = 111, + VRInitError_Init_NoLogPath = 112, + VRInitError_Init_PathRegistryNotWritable = 113, + VRInitError_Init_AppInfoInitFailed = 114, + VRInitError_Init_Retry = 115, // Used internally to cause retries to vrserver + VRInitError_Init_InitCanceledByUser = 116, // The calling application should silently exit. The user canceled app startup + VRInitError_Init_AnotherAppLaunching = 117, + VRInitError_Init_SettingsInitFailed = 118, + VRInitError_Init_ShuttingDown = 119, + VRInitError_Init_TooManyObjects = 120, + VRInitError_Init_NoServerForBackgroundApp = 121, + VRInitError_Init_NotSupportedWithCompositor = 122, + VRInitError_Init_NotAvailableToUtilityApps = 123, + VRInitError_Init_Internal = 124, + VRInitError_Init_HmdDriverIdIsNone = 125, + VRInitError_Init_HmdNotFoundPresenceFailed = 126, + VRInitError_Init_VRMonitorNotFound = 127, + VRInitError_Init_VRMonitorStartupFailed = 128, + VRInitError_Init_LowPowerWatchdogNotSupported = 129, + VRInitError_Init_InvalidApplicationType = 130, + VRInitError_Init_NotAvailableToWatchdogApps = 131, + VRInitError_Init_WatchdogDisabledInSettings = 132, + VRInitError_Init_VRDashboardNotFound = 133, + VRInitError_Init_VRDashboardStartupFailed = 134, + VRInitError_Init_VRHomeNotFound = 135, + VRInitError_Init_VRHomeStartupFailed = 136, + VRInitError_Init_RebootingBusy = 137, + VRInitError_Init_FirmwareUpdateBusy = 138, + VRInitError_Init_FirmwareRecoveryBusy = 139, + VRInitError_Init_USBServiceBusy = 140, + VRInitError_Init_VRWebHelperStartupFailed = 141, + VRInitError_Init_TrackerManagerInitFailed = 142, + VRInitError_Init_AlreadyRunning = 143, + VRInitError_Init_FailedForVrMonitor = 144, + VRInitError_Init_PropertyManagerInitFailed = 145, + VRInitError_Init_WebServerFailed = 146, + + VRInitError_Driver_Failed = 200, + VRInitError_Driver_Unknown = 201, + VRInitError_Driver_HmdUnknown = 202, + VRInitError_Driver_NotLoaded = 203, + VRInitError_Driver_RuntimeOutOfDate = 204, + VRInitError_Driver_HmdInUse = 205, + VRInitError_Driver_NotCalibrated = 206, + VRInitError_Driver_CalibrationInvalid = 207, + VRInitError_Driver_HmdDisplayNotFound = 208, + VRInitError_Driver_TrackedDeviceInterfaceUnknown = 209, + // VRInitError_Driver_HmdDisplayNotFoundAfterFix = 210, // not needed: here for historic reasons + VRInitError_Driver_HmdDriverIdOutOfBounds = 211, + VRInitError_Driver_HmdDisplayMirrored = 212, + VRInitError_Driver_HmdDisplayNotFoundLaptop = 213, + // Never make error 259 because we return it from main and it would conflict with STILL_ACTIVE + + VRInitError_IPC_ServerInitFailed = 300, + VRInitError_IPC_ConnectFailed = 301, + VRInitError_IPC_SharedStateInitFailed = 302, + VRInitError_IPC_CompositorInitFailed = 303, + VRInitError_IPC_MutexInitFailed = 304, + VRInitError_IPC_Failed = 305, + VRInitError_IPC_CompositorConnectFailed = 306, + VRInitError_IPC_CompositorInvalidConnectResponse = 307, + VRInitError_IPC_ConnectFailedAfterMultipleAttempts = 308, + VRInitError_IPC_ConnectFailedAfterTargetExited = 309, + VRInitError_IPC_NamespaceUnavailable = 310, + + VRInitError_Compositor_Failed = 400, + VRInitError_Compositor_D3D11HardwareRequired = 401, + VRInitError_Compositor_FirmwareRequiresUpdate = 402, + VRInitError_Compositor_OverlayInitFailed = 403, + VRInitError_Compositor_ScreenshotsInitFailed = 404, + VRInitError_Compositor_UnableToCreateDevice = 405, + VRInitError_Compositor_SharedStateIsNull = 406, + VRInitError_Compositor_NotificationManagerIsNull = 407, + VRInitError_Compositor_ResourceManagerClientIsNull = 408, + VRInitError_Compositor_MessageOverlaySharedStateInitFailure = 409, + VRInitError_Compositor_PropertiesInterfaceIsNull = 410, + VRInitError_Compositor_CreateFullscreenWindowFailed = 411, + VRInitError_Compositor_SettingsInterfaceIsNull = 412, + VRInitError_Compositor_FailedToShowWindow = 413, + VRInitError_Compositor_DistortInterfaceIsNull = 414, + VRInitError_Compositor_DisplayFrequencyFailure = 415, + VRInitError_Compositor_RendererInitializationFailed = 416, + VRInitError_Compositor_DXGIFactoryInterfaceIsNull = 417, + VRInitError_Compositor_DXGIFactoryCreateFailed = 418, + VRInitError_Compositor_DXGIFactoryQueryFailed = 419, + VRInitError_Compositor_InvalidAdapterDesktop = 420, + VRInitError_Compositor_InvalidHmdAttachment = 421, + VRInitError_Compositor_InvalidOutputDesktop = 422, + VRInitError_Compositor_InvalidDeviceProvided = 423, + VRInitError_Compositor_D3D11RendererInitializationFailed = 424, + VRInitError_Compositor_FailedToFindDisplayMode = 425, + VRInitError_Compositor_FailedToCreateSwapChain = 426, + VRInitError_Compositor_FailedToGetBackBuffer = 427, + VRInitError_Compositor_FailedToCreateRenderTarget = 428, + VRInitError_Compositor_FailedToCreateDXGI2SwapChain = 429, + VRInitError_Compositor_FailedtoGetDXGI2BackBuffer = 430, + VRInitError_Compositor_FailedToCreateDXGI2RenderTarget = 431, + VRInitError_Compositor_FailedToGetDXGIDeviceInterface = 432, + VRInitError_Compositor_SelectDisplayMode = 433, + VRInitError_Compositor_FailedToCreateNvAPIRenderTargets = 434, + VRInitError_Compositor_NvAPISetDisplayMode = 435, + VRInitError_Compositor_FailedToCreateDirectModeDisplay = 436, + VRInitError_Compositor_InvalidHmdPropertyContainer = 437, + VRInitError_Compositor_UpdateDisplayFrequency = 438, + VRInitError_Compositor_CreateRasterizerState = 439, + VRInitError_Compositor_CreateWireframeRasterizerState = 440, + VRInitError_Compositor_CreateSamplerState = 441, + VRInitError_Compositor_CreateClampToBorderSamplerState = 442, + VRInitError_Compositor_CreateAnisoSamplerState = 443, + VRInitError_Compositor_CreateOverlaySamplerState = 444, + VRInitError_Compositor_CreatePanoramaSamplerState = 445, + VRInitError_Compositor_CreateFontSamplerState = 446, + VRInitError_Compositor_CreateNoBlendState = 447, + VRInitError_Compositor_CreateBlendState = 448, + VRInitError_Compositor_CreateAlphaBlendState = 449, + VRInitError_Compositor_CreateBlendStateMaskR = 450, + VRInitError_Compositor_CreateBlendStateMaskG = 451, + VRInitError_Compositor_CreateBlendStateMaskB = 452, + VRInitError_Compositor_CreateDepthStencilState = 453, + VRInitError_Compositor_CreateDepthStencilStateNoWrite = 454, + VRInitError_Compositor_CreateDepthStencilStateNoDepth = 455, + VRInitError_Compositor_CreateFlushTexture = 456, + VRInitError_Compositor_CreateDistortionSurfaces = 457, + VRInitError_Compositor_CreateConstantBuffer = 458, + VRInitError_Compositor_CreateHmdPoseConstantBuffer = 459, + VRInitError_Compositor_CreateHmdPoseStagingConstantBuffer = 460, + VRInitError_Compositor_CreateSharedFrameInfoConstantBuffer = 461, + VRInitError_Compositor_CreateOverlayConstantBuffer = 462, + VRInitError_Compositor_CreateSceneTextureIndexConstantBuffer = 463, + VRInitError_Compositor_CreateReadableSceneTextureIndexConstantBuffer = 464, + VRInitError_Compositor_CreateLayerGraphicsTextureIndexConstantBuffer = 465, + VRInitError_Compositor_CreateLayerComputeTextureIndexConstantBuffer = 466, + VRInitError_Compositor_CreateLayerComputeSceneTextureIndexConstantBuffer = 467, + VRInitError_Compositor_CreateComputeHmdPoseConstantBuffer = 468, + VRInitError_Compositor_CreateGeomConstantBuffer = 469, + VRInitError_Compositor_CreatePanelMaskConstantBuffer = 470, + VRInitError_Compositor_CreatePixelSimUBO = 471, + VRInitError_Compositor_CreateMSAARenderTextures = 472, + VRInitError_Compositor_CreateResolveRenderTextures = 473, + VRInitError_Compositor_CreateComputeResolveRenderTextures = 474, + VRInitError_Compositor_CreateDriverDirectModeResolveTextures = 475, + VRInitError_Compositor_OpenDriverDirectModeResolveTextures = 476, + VRInitError_Compositor_CreateFallbackSyncTexture = 477, + VRInitError_Compositor_ShareFallbackSyncTexture = 478, + VRInitError_Compositor_CreateOverlayIndexBuffer = 479, + VRInitError_Compositor_CreateOverlayVertextBuffer = 480, + VRInitError_Compositor_CreateTextVertexBuffer = 481, + VRInitError_Compositor_CreateTextIndexBuffer = 482, + VRInitError_Compositor_CreateMirrorTextures = 483, + VRInitError_Compositor_CreateLastFrameRenderTexture = 484, + VRInitError_Compositor_CreateMirrorOverlay = 485, + VRInitError_Compositor_FailedToCreateVirtualDisplayBackbuffer = 486, + VRInitError_Compositor_DisplayModeNotSupported = 487, + + VRInitError_VendorSpecific_UnableToConnectToOculusRuntime = 1000, + VRInitError_VendorSpecific_WindowsNotInDevMode = 1001, + + VRInitError_VendorSpecific_HmdFound_CantOpenDevice = 1101, + VRInitError_VendorSpecific_HmdFound_UnableToRequestConfigStart = 1102, + VRInitError_VendorSpecific_HmdFound_NoStoredConfig = 1103, + VRInitError_VendorSpecific_HmdFound_ConfigTooBig = 1104, + VRInitError_VendorSpecific_HmdFound_ConfigTooSmall = 1105, + VRInitError_VendorSpecific_HmdFound_UnableToInitZLib = 1106, + VRInitError_VendorSpecific_HmdFound_CantReadFirmwareVersion = 1107, + VRInitError_VendorSpecific_HmdFound_UnableToSendUserDataStart = 1108, + VRInitError_VendorSpecific_HmdFound_UnableToGetUserDataStart = 1109, + VRInitError_VendorSpecific_HmdFound_UnableToGetUserDataNext = 1110, + VRInitError_VendorSpecific_HmdFound_UserDataAddressRange = 1111, + VRInitError_VendorSpecific_HmdFound_UserDataError = 1112, + VRInitError_VendorSpecific_HmdFound_ConfigFailedSanityCheck = 1113, + VRInitError_VendorSpecific_OculusRuntimeBadInstall = 1114, + + VRInitError_Steam_SteamInstallationNotFound = 2000, + + // Strictly a placeholder + VRInitError_LastError +}; + +enum EVRScreenshotType +{ + VRScreenshotType_None = 0, + VRScreenshotType_Mono = 1, // left eye only + VRScreenshotType_Stereo = 2, + VRScreenshotType_Cubemap = 3, + VRScreenshotType_MonoPanorama = 4, + VRScreenshotType_StereoPanorama = 5 +}; + +enum EVRScreenshotPropertyFilenames +{ + VRScreenshotPropertyFilenames_Preview = 0, + VRScreenshotPropertyFilenames_VR = 1, +}; + +enum EVRTrackedCameraError +{ + VRTrackedCameraError_None = 0, + VRTrackedCameraError_OperationFailed = 100, + VRTrackedCameraError_InvalidHandle = 101, + VRTrackedCameraError_InvalidFrameHeaderVersion = 102, + VRTrackedCameraError_OutOfHandles = 103, + VRTrackedCameraError_IPCFailure = 104, + VRTrackedCameraError_NotSupportedForThisDevice = 105, + VRTrackedCameraError_SharedMemoryFailure = 106, + VRTrackedCameraError_FrameBufferingFailure = 107, + VRTrackedCameraError_StreamSetupFailure = 108, + VRTrackedCameraError_InvalidGLTextureId = 109, + VRTrackedCameraError_InvalidSharedTextureHandle = 110, + VRTrackedCameraError_FailedToGetGLTextureId = 111, + VRTrackedCameraError_SharedTextureFailure = 112, + VRTrackedCameraError_NoFrameAvailable = 113, + VRTrackedCameraError_InvalidArgument = 114, + VRTrackedCameraError_InvalidFrameBufferSize = 115, +}; + +enum EVRTrackedCameraFrameLayout +{ + EVRTrackedCameraFrameLayout_Mono = 0x0001, + EVRTrackedCameraFrameLayout_Stereo = 0x0002, + EVRTrackedCameraFrameLayout_VerticalLayout = 0x0010, // Stereo frames are Top/Bottom (left/right) + EVRTrackedCameraFrameLayout_HorizontalLayout = 0x0020, // Stereo frames are Left/Right +}; + +enum EVRTrackedCameraFrameType +{ + VRTrackedCameraFrameType_Distorted = 0, // This is the camera video frame size in pixels, still distorted. + VRTrackedCameraFrameType_Undistorted, // In pixels, an undistorted inscribed rectangle region without invalid regions. This size is subject to changes shortly. + VRTrackedCameraFrameType_MaximumUndistorted, // In pixels, maximum undistorted with invalid regions. Non zero alpha component identifies valid regions. + MAX_CAMERA_FRAME_TYPES +}; + +enum EVRDistortionFunctionType +{ + VRDistortionFunctionType_None, + VRDistortionFunctionType_FTheta, + VRDistortionFunctionType_Extended_FTheta, + MAX_DISTORTION_FUNCTION_TYPES, +}; + +static const uint32_t k_unMaxDistortionFunctionParameters = 8; + +typedef uint64_t TrackedCameraHandle_t; +#define INVALID_TRACKED_CAMERA_HANDLE ((vr::TrackedCameraHandle_t)0) + +struct CameraVideoStreamFrameHeader_t +{ + EVRTrackedCameraFrameType eFrameType; + + uint32_t nWidth; + uint32_t nHeight; + uint32_t nBytesPerPixel; + + uint32_t nFrameSequence; + + TrackedDevicePose_t trackedDevicePose; + + uint64_t ulFrameExposureTime; // mid-point of the exposure of the image in host system ticks +}; + +// Screenshot types +typedef uint32_t ScreenshotHandle_t; + +static const uint32_t k_unScreenshotHandleInvalid = 0; + +/** Compositor frame timing reprojection flags. */ +const uint32_t VRCompositor_ReprojectionReason_Cpu = 0x01; +const uint32_t VRCompositor_ReprojectionReason_Gpu = 0x02; +const uint32_t VRCompositor_ReprojectionAsync = 0x04; // This flag indicates the async reprojection mode is active, + // but does not indicate if reprojection actually happened or not. + // Use the ReprojectionReason flags above to check if reprojection + // was actually applied (i.e. scene texture was reused). + // NumFramePresents > 1 also indicates the scene texture was reused, + // and also the number of times that it was presented in total. + +const uint32_t VRCompositor_ReprojectionMotion = 0x08; // This flag indicates whether or not motion smoothing was triggered for this frame + +const uint32_t VRCompositor_PredictionMask = 0x30; // The runtime may predict more than one frame (up to four) ahead if + // it detects the application is taking too long to render. These two + // bits will contain the count of additional frames (normally zero). + // Use the VR_COMPOSITOR_ADDITIONAL_PREDICTED_FRAMES macro to read from + // the latest frame timing entry. + +const uint32_t VRCompositor_ThrottleMask = 0xC0; // Number of frames the compositor is throttling the application. + // Use the VR_COMPOSITOR_NUMBER_OF_THROTTLED_FRAMES macro to read from + // the latest frame timing entry. + +#define VR_COMPOSITOR_ADDITIONAL_PREDICTED_FRAMES( timing ) ( ( ( timing ).m_nReprojectionFlags & vr::VRCompositor_PredictionMask ) >> 4 ) +#define VR_COMPOSITOR_NUMBER_OF_THROTTLED_FRAMES( timing ) ( ( ( timing ).m_nReprojectionFlags & vr::VRCompositor_ThrottleMask ) >> 6 ) + +/** Provides a single frame's timing information to the app */ +struct Compositor_FrameTiming +{ + uint32_t m_nSize; // Set to sizeof( Compositor_FrameTiming ) + uint32_t m_nFrameIndex; + uint32_t m_nNumFramePresents; // number of times this frame was presented + uint32_t m_nNumMisPresented; // number of times this frame was presented on a vsync other than it was originally predicted to + uint32_t m_nNumDroppedFrames; // number of additional times previous frame was scanned out + uint32_t m_nReprojectionFlags; + + /** Absolute time reference for comparing frames. This aligns with the vsync that running start is relative to. */ + double m_flSystemTimeInSeconds; + + /** These times may include work from other processes due to OS scheduling. + * The fewer packets of work these are broken up into, the less likely this will happen. + * GPU work can be broken up by calling Flush. This can sometimes be useful to get the GPU started + * processing that work earlier in the frame. */ + float m_flPreSubmitGpuMs; // time spent rendering the scene (gpu work submitted between WaitGetPoses and second Submit) + float m_flPostSubmitGpuMs; // additional time spent rendering by application (e.g. companion window) + float m_flTotalRenderGpuMs; // time between work submitted immediately after present (ideally vsync) until the end of compositor submitted work + float m_flCompositorRenderGpuMs; // time spend performing distortion correction, rendering chaperone, overlays, etc. + float m_flCompositorRenderCpuMs; // time spent on cpu submitting the above work for this frame + float m_flCompositorIdleCpuMs; // time spent waiting for running start (application could have used this much more time) + + /** Miscellaneous measured intervals. */ + float m_flClientFrameIntervalMs; // time between calls to WaitGetPoses + float m_flPresentCallCpuMs; // time blocked on call to present (usually 0.0, but can go long) + float m_flWaitForPresentCpuMs; // time spent spin-waiting for frame index to change (not near-zero indicates wait object failure) + float m_flSubmitFrameMs; // time spent in IVRCompositor::Submit (not near-zero indicates driver issue) + + /** The following are all relative to this frame's SystemTimeInSeconds */ + float m_flWaitGetPosesCalledMs; + float m_flNewPosesReadyMs; + float m_flNewFrameReadyMs; // second call to IVRCompositor::Submit + float m_flCompositorUpdateStartMs; + float m_flCompositorUpdateEndMs; + float m_flCompositorRenderStartMs; + + vr::TrackedDevicePose_t m_HmdPose; // pose used by app to render this frame + + uint32_t m_nNumVSyncsReadyForUse; + uint32_t m_nNumVSyncsToFirstView; +}; + +/** Frame timing data provided by direct mode drivers. */ +struct DriverDirectMode_FrameTiming +{ + uint32_t m_nSize; // Set to sizeof( DriverDirectMode_FrameTiming ) + uint32_t m_nNumFramePresents; // number of times frame was presented + uint32_t m_nNumMisPresented; // number of times frame was presented on a vsync other than it was originally predicted to + uint32_t m_nNumDroppedFrames; // number of additional times previous frame was scanned out (i.e. compositor missed vsync) + uint32_t m_nReprojectionFlags; +}; + +enum EVSync +{ + VSync_None, + VSync_WaitRender, // block following render work until vsync + VSync_NoWaitRender, // do not block following render work (allow to get started early) +}; + +enum EVRMuraCorrectionMode +{ + EVRMuraCorrectionMode_Default = 0, + EVRMuraCorrectionMode_NoCorrection +}; + +/** raw IMU data provided by IVRIOBuffer from paths to tracked devices with IMUs */ +enum Imu_OffScaleFlags +{ + OffScale_AccelX = 0x01, + OffScale_AccelY = 0x02, + OffScale_AccelZ = 0x04, + OffScale_GyroX = 0x08, + OffScale_GyroY = 0x10, + OffScale_GyroZ = 0x20, +}; + +struct ImuSample_t +{ + double fSampleTime; + HmdVector3d_t vAccel; + HmdVector3d_t vGyro; + uint32_t unOffScaleFlags; +}; + +#pragma pack( pop ) + +// figure out how to import from the VR API dll +#if defined(_WIN32) + + #if !defined(OPENVR_BUILD_STATIC) + #ifdef VR_API_EXPORT + #define VR_INTERFACE extern "C" __declspec( dllexport ) + #else + #define VR_INTERFACE extern "C" __declspec( dllimport ) + #endif + #else + #define VR_INTERFACE extern "C" + #endif + +#elif defined(__GNUC__) || defined(COMPILER_GCC) || defined(__APPLE__) + +#ifdef VR_API_EXPORT + #define VR_INTERFACE extern "C" __attribute__((visibility("default"))) +#else + #define VR_INTERFACE extern "C" +#endif + +#else + #error "Unsupported Platform." +#endif + + +#if defined( _WIN32 ) + #define VR_CALLTYPE __cdecl +#else + #define VR_CALLTYPE +#endif + +} // namespace vr + +#endif // _INCLUDE_VRTYPES_H + + +// vrannotation.h +#ifdef API_GEN +# define VR_CLANG_ATTR(ATTR) __attribute__((annotate( ATTR ))) +#else +# define VR_CLANG_ATTR(ATTR) +#endif + +#define VR_METHOD_DESC(DESC) VR_CLANG_ATTR( "desc:" #DESC ";" ) +#define VR_IGNOREATTR() VR_CLANG_ATTR( "ignore" ) +#define VR_OUT_STRUCT() VR_CLANG_ATTR( "out_struct: ;" ) +#define VR_OUT_STRING() VR_CLANG_ATTR( "out_string: ;" ) +#define VR_OUT_ARRAY_CALL(COUNTER,FUNCTION,PARAMS) VR_CLANG_ATTR( "out_array_call:" #COUNTER "," #FUNCTION "," #PARAMS ";" ) +#define VR_OUT_ARRAY_COUNT(COUNTER) VR_CLANG_ATTR( "out_array_count:" #COUNTER ";" ) +#define VR_ARRAY_COUNT(COUNTER) VR_CLANG_ATTR( "array_count:" #COUNTER ";" ) +#define VR_ARRAY_COUNT_D(COUNTER, DESC) VR_CLANG_ATTR( "array_count:" #COUNTER ";desc:" #DESC ) +#define VR_BUFFER_COUNT(COUNTER) VR_CLANG_ATTR( "buffer_count:" #COUNTER ";" ) +#define VR_OUT_BUFFER_COUNT(COUNTER) VR_CLANG_ATTR( "out_buffer_count:" #COUNTER ";" ) +#define VR_OUT_STRING_COUNT(COUNTER) VR_CLANG_ATTR( "out_string_count:" #COUNTER ";" ) + +// ivrsystem.h +namespace vr +{ + +class IVRSystem +{ +public: + + + // ------------------------------------ + // Display Methods + // ------------------------------------ + + /** Suggested size for the intermediate render target that the distortion pulls from. */ + virtual void GetRecommendedRenderTargetSize( uint32_t *pnWidth, uint32_t *pnHeight ) = 0; + + /** The projection matrix for the specified eye */ + virtual HmdMatrix44_t GetProjectionMatrix( EVREye eEye, float fNearZ, float fFarZ ) = 0; + + /** The components necessary to build your own projection matrix in case your + * application is doing something fancy like infinite Z */ + virtual void GetProjectionRaw( EVREye eEye, float *pfLeft, float *pfRight, float *pfTop, float *pfBottom ) = 0; + + /** Gets the result of the distortion function for the specified eye and input UVs. UVs go from 0,0 in + * the upper left of that eye's viewport and 1,1 in the lower right of that eye's viewport. + * Returns true for success. Otherwise, returns false, and distortion coordinates are not suitable. */ + virtual bool ComputeDistortion( EVREye eEye, float fU, float fV, DistortionCoordinates_t *pDistortionCoordinates ) = 0; + + /** Returns the transform from eye space to the head space. Eye space is the per-eye flavor of head + * space that provides stereo disparity. Instead of Model * View * Projection the sequence is Model * View * Eye^-1 * Projection. + * Normally View and Eye^-1 will be multiplied together and treated as View in your application. + */ + virtual HmdMatrix34_t GetEyeToHeadTransform( EVREye eEye ) = 0; + + /** Returns the number of elapsed seconds since the last recorded vsync event. This + * will come from a vsync timer event in the timer if possible or from the application-reported + * time if that is not available. If no vsync times are available the function will + * return zero for vsync time and frame counter and return false from the method. */ + virtual bool GetTimeSinceLastVsync( float *pfSecondsSinceLastVsync, uint64_t *pulFrameCounter ) = 0; + + /** [D3D9 Only] + * Returns the adapter index that the user should pass into CreateDevice to set up D3D9 in such + * a way that it can go full screen exclusive on the HMD. Returns -1 if there was an error. + */ + virtual int32_t GetD3D9AdapterIndex() = 0; + + /** [D3D10/11 Only] + * Returns the adapter index that the user should pass into EnumAdapters to create the device + * and swap chain in DX10 and DX11. If an error occurs the index will be set to -1. + */ + virtual void GetDXGIOutputInfo( int32_t *pnAdapterIndex ) = 0; + + /** + * Returns platform- and texture-type specific adapter identification so that applications and the + * compositor are creating textures and swap chains on the same GPU. If an error occurs the device + * will be set to 0. + * pInstance is an optional parameter that is required only when textureType is TextureType_Vulkan. + * [D3D10/11/12 Only (D3D9 Not Supported)] + * Returns the adapter LUID that identifies the GPU attached to the HMD. The user should + * enumerate all adapters using IDXGIFactory::EnumAdapters and IDXGIAdapter::GetDesc to find + * the adapter with the matching LUID, or use IDXGIFactory4::EnumAdapterByLuid. + * The discovered IDXGIAdapter should be used to create the device and swap chain. + * [Vulkan Only] + * Returns the VkPhysicalDevice that should be used by the application. + * pInstance must be the instance the application will use to query for the VkPhysicalDevice. The application + * must create the VkInstance with extensions returned by IVRCompositor::GetVulkanInstanceExtensionsRequired enabled. + * [macOS Only] + * For TextureType_IOSurface returns the id that should be used by the application. + * On 10.13+ for TextureType_OpenGL returns the 'registryId' of the renderer which should be used + * by the application. See Apple Technical Q&A QA1168 for information on enumerating GL Renderers, and the + * new kCGLRPRegistryIDLow and kCGLRPRegistryIDHigh CGLRendererProperty values in the 10.13 SDK. + * Pre 10.13 for TextureType_OpenGL returns 0, as there is no dependable way to correlate the HMDs MTLDevice + * with a GL Renderer. + */ + virtual void GetOutputDevice( uint64_t *pnDevice, ETextureType textureType, VkInstance_T *pInstance = nullptr ) = 0; + + // ------------------------------------ + // Display Mode methods + // ------------------------------------ + + /** Use to determine if the headset display is part of the desktop (i.e. extended) or hidden (i.e. direct mode). */ + virtual bool IsDisplayOnDesktop() = 0; + + /** Set the display visibility (true = extended, false = direct mode). Return value of true indicates that the change was successful. */ + virtual bool SetDisplayVisibility( bool bIsVisibleOnDesktop ) = 0; + + // ------------------------------------ + // Tracking Methods + // ------------------------------------ + + /** The pose that the tracker thinks that the HMD will be in at the specified number of seconds into the + * future. Pass 0 to get the state at the instant the method is called. Most of the time the application should + * calculate the time until the photons will be emitted from the display and pass that time into the method. + * + * This is roughly analogous to the inverse of the view matrix in most applications, though + * many games will need to do some additional rotation or translation on top of the rotation + * and translation provided by the head pose. + * + * For devices where bPoseIsValid is true the application can use the pose to position the device + * in question. The provided array can be any size up to k_unMaxTrackedDeviceCount. + * + * Seated experiences should call this method with TrackingUniverseSeated and receive poses relative + * to the seated zero pose. Standing experiences should call this method with TrackingUniverseStanding + * and receive poses relative to the Chaperone Play Area. TrackingUniverseRawAndUncalibrated should + * probably not be used unless the application is the Chaperone calibration tool itself, but will provide + * poses relative to the hardware-specific coordinate system in the driver. + */ + virtual void GetDeviceToAbsoluteTrackingPose( ETrackingUniverseOrigin eOrigin, float fPredictedSecondsToPhotonsFromNow, VR_ARRAY_COUNT(unTrackedDevicePoseArrayCount) TrackedDevicePose_t *pTrackedDevicePoseArray, uint32_t unTrackedDevicePoseArrayCount ) = 0; + + /** Sets the zero pose for the seated tracker coordinate system to the current position and yaw of the HMD. After + * ResetSeatedZeroPose all GetDeviceToAbsoluteTrackingPose calls that pass TrackingUniverseSeated as the origin + * will be relative to this new zero pose. The new zero coordinate system will not change the fact that the Y axis + * is up in the real world, so the next pose returned from GetDeviceToAbsoluteTrackingPose after a call to + * ResetSeatedZeroPose may not be exactly an identity matrix. + * + * NOTE: This function overrides the user's previously saved seated zero pose and should only be called as the result of a user action. + * Users are also able to set their seated zero pose via the OpenVR Dashboard. + **/ + virtual void ResetSeatedZeroPose() = 0; + + /** Returns the transform from the seated zero pose to the standing absolute tracking system. This allows + * applications to represent the seated origin to used or transform object positions from one coordinate + * system to the other. + * + * The seated origin may or may not be inside the Play Area or Collision Bounds returned by IVRChaperone. Its position + * depends on what the user has set from the Dashboard settings and previous calls to ResetSeatedZeroPose. */ + virtual HmdMatrix34_t GetSeatedZeroPoseToStandingAbsoluteTrackingPose() = 0; + + /** Returns the transform from the tracking origin to the standing absolute tracking system. This allows + * applications to convert from raw tracking space to the calibrated standing coordinate system. */ + virtual HmdMatrix34_t GetRawZeroPoseToStandingAbsoluteTrackingPose() = 0; + + /** Get a sorted array of device indices of a given class of tracked devices (e.g. controllers). Devices are sorted right to left + * relative to the specified tracked device (default: hmd -- pass in -1 for absolute tracking space). Returns the number of devices + * in the list, or the size of the array needed if not large enough. */ + virtual uint32_t GetSortedTrackedDeviceIndicesOfClass( ETrackedDeviceClass eTrackedDeviceClass, VR_ARRAY_COUNT(unTrackedDeviceIndexArrayCount) vr::TrackedDeviceIndex_t *punTrackedDeviceIndexArray, uint32_t unTrackedDeviceIndexArrayCount, vr::TrackedDeviceIndex_t unRelativeToTrackedDeviceIndex = k_unTrackedDeviceIndex_Hmd ) = 0; + + /** Returns the level of activity on the device. */ + virtual EDeviceActivityLevel GetTrackedDeviceActivityLevel( vr::TrackedDeviceIndex_t unDeviceId ) = 0; + + /** Convenience utility to apply the specified transform to the specified pose. + * This properly transforms all pose components, including velocity and angular velocity + */ + virtual void ApplyTransform( TrackedDevicePose_t *pOutputPose, const TrackedDevicePose_t *pTrackedDevicePose, const HmdMatrix34_t *pTransform ) = 0; + + /** Returns the device index associated with a specific role, for example the left hand or the right hand. This function is deprecated in favor of the new IVRInput system. */ + virtual vr::TrackedDeviceIndex_t GetTrackedDeviceIndexForControllerRole( vr::ETrackedControllerRole unDeviceType ) = 0; + + /** Returns the controller type associated with a device index. This function is deprecated in favor of the new IVRInput system. */ + virtual vr::ETrackedControllerRole GetControllerRoleForTrackedDeviceIndex( vr::TrackedDeviceIndex_t unDeviceIndex ) = 0; + + // ------------------------------------ + // Property methods + // ------------------------------------ + + /** Returns the device class of a tracked device. If there has not been a device connected in this slot + * since the application started this function will return TrackedDevice_Invalid. For previous detected + * devices the function will return the previously observed device class. + * + * To determine which devices exist on the system, just loop from 0 to k_unMaxTrackedDeviceCount and check + * the device class. Every device with something other than TrackedDevice_Invalid is associated with an + * actual tracked device. */ + virtual ETrackedDeviceClass GetTrackedDeviceClass( vr::TrackedDeviceIndex_t unDeviceIndex ) = 0; + + /** Returns true if there is a device connected in this slot. */ + virtual bool IsTrackedDeviceConnected( vr::TrackedDeviceIndex_t unDeviceIndex ) = 0; + + /** Returns a bool property. If the device index is not valid or the property is not a bool type this function will return false. */ + virtual bool GetBoolTrackedDeviceProperty( vr::TrackedDeviceIndex_t unDeviceIndex, ETrackedDeviceProperty prop, ETrackedPropertyError *pError = 0L ) = 0; + + /** Returns a float property. If the device index is not valid or the property is not a float type this function will return 0. */ + virtual float GetFloatTrackedDeviceProperty( vr::TrackedDeviceIndex_t unDeviceIndex, ETrackedDeviceProperty prop, ETrackedPropertyError *pError = 0L ) = 0; + + /** Returns an int property. If the device index is not valid or the property is not a int type this function will return 0. */ + virtual int32_t GetInt32TrackedDeviceProperty( vr::TrackedDeviceIndex_t unDeviceIndex, ETrackedDeviceProperty prop, ETrackedPropertyError *pError = 0L ) = 0; + + /** Returns a uint64 property. If the device index is not valid or the property is not a uint64 type this function will return 0. */ + virtual uint64_t GetUint64TrackedDeviceProperty( vr::TrackedDeviceIndex_t unDeviceIndex, ETrackedDeviceProperty prop, ETrackedPropertyError *pError = 0L ) = 0; + + /** Returns a matrix property. If the device index is not valid or the property is not a matrix type, this function will return identity. */ + virtual HmdMatrix34_t GetMatrix34TrackedDeviceProperty( vr::TrackedDeviceIndex_t unDeviceIndex, ETrackedDeviceProperty prop, ETrackedPropertyError *pError = 0L ) = 0; + + /** Returns an array of one type of property. If the device index is not valid or the property is not a single value or an array of the specified type, + * this function will return 0. Otherwise it returns the number of bytes necessary to hold the array of properties. If unBufferSize is + * greater than the returned size and pBuffer is non-NULL, pBuffer is filled with the contents of array of properties. */ + virtual uint32_t GetArrayTrackedDeviceProperty( vr::TrackedDeviceIndex_t unDeviceIndex, ETrackedDeviceProperty prop, PropertyTypeTag_t propType, void *pBuffer, uint32_t unBufferSize, ETrackedPropertyError *pError = 0L ) = 0; + + /** Returns a string property. If the device index is not valid or the property is not a string type this function will + * return 0. Otherwise it returns the length of the number of bytes necessary to hold this string including the trailing + * null. Strings will always fit in buffers of k_unMaxPropertyStringSize characters. */ + virtual uint32_t GetStringTrackedDeviceProperty( vr::TrackedDeviceIndex_t unDeviceIndex, ETrackedDeviceProperty prop, VR_OUT_STRING() char *pchValue, uint32_t unBufferSize, ETrackedPropertyError *pError = 0L ) = 0; + + /** returns a string that corresponds with the specified property error. The string will be the name + * of the error enum value for all valid error codes */ + virtual const char *GetPropErrorNameFromEnum( ETrackedPropertyError error ) = 0; + + // ------------------------------------ + // Event methods + // ------------------------------------ + + /** Returns true and fills the event with the next event on the queue if there is one. If there are no events + * this method returns false. uncbVREvent should be the size in bytes of the VREvent_t struct */ + virtual bool PollNextEvent( VREvent_t *pEvent, uint32_t uncbVREvent ) = 0; + + /** Returns true and fills the event with the next event on the queue if there is one. If there are no events + * this method returns false. Fills in the pose of the associated tracked device in the provided pose struct. + * This pose will always be older than the call to this function and should not be used to render the device. + uncbVREvent should be the size in bytes of the VREvent_t struct */ + virtual bool PollNextEventWithPose( ETrackingUniverseOrigin eOrigin, VREvent_t *pEvent, uint32_t uncbVREvent, vr::TrackedDevicePose_t *pTrackedDevicePose ) = 0; + + /** returns the name of an EVREvent enum value */ + virtual const char *GetEventTypeNameFromEnum( EVREventType eType ) = 0; + + // ------------------------------------ + // Rendering helper methods + // ------------------------------------ + + /** Returns the hidden area mesh for the current HMD. The pixels covered by this mesh will never be seen by the user after the lens distortion is + * applied based on visibility to the panels. If this HMD does not have a hidden area mesh, the vertex data and count will be NULL and 0 respectively. + * This mesh is meant to be rendered into the stencil buffer (or into the depth buffer setting nearz) before rendering each eye's view. + * This will improve performance by letting the GPU early-reject pixels the user will never see before running the pixel shader. + * NOTE: Render this mesh with backface culling disabled since the winding order of the vertices can be different per-HMD or per-eye. + * Setting the bInverse argument to true will produce the visible area mesh that is commonly used in place of full-screen quads. The visible area mesh covers all of the pixels the hidden area mesh does not cover. + * Setting the bLineLoop argument will return a line loop of vertices in HiddenAreaMesh_t->pVertexData with HiddenAreaMesh_t->unTriangleCount set to the number of vertices. + */ + virtual HiddenAreaMesh_t GetHiddenAreaMesh( EVREye eEye, EHiddenAreaMeshType type = k_eHiddenAreaMesh_Standard ) = 0; + + // ------------------------------------ + // Controller methods + // ------------------------------------ + + /** Fills the supplied struct with the current state of the controller. Returns false if the controller index + * is invalid. This function is deprecated in favor of the new IVRInput system. */ + virtual bool GetControllerState( vr::TrackedDeviceIndex_t unControllerDeviceIndex, vr::VRControllerState_t *pControllerState, uint32_t unControllerStateSize ) = 0; + + /** fills the supplied struct with the current state of the controller and the provided pose with the pose of + * the controller when the controller state was updated most recently. Use this form if you need a precise controller + * pose as input to your application when the user presses or releases a button. This function is deprecated in favor of the new IVRInput system. */ + virtual bool GetControllerStateWithPose( ETrackingUniverseOrigin eOrigin, vr::TrackedDeviceIndex_t unControllerDeviceIndex, vr::VRControllerState_t *pControllerState, uint32_t unControllerStateSize, TrackedDevicePose_t *pTrackedDevicePose ) = 0; + + /** Trigger a single haptic pulse on a controller. After this call the application may not trigger another haptic pulse on this controller + * and axis combination for 5ms. This function is deprecated in favor of the new IVRInput system. */ + virtual void TriggerHapticPulse( vr::TrackedDeviceIndex_t unControllerDeviceIndex, uint32_t unAxisId, unsigned short usDurationMicroSec ) = 0; + + /** returns the name of an EVRButtonId enum value. This function is deprecated in favor of the new IVRInput system. */ + virtual const char *GetButtonIdNameFromEnum( EVRButtonId eButtonId ) = 0; + + /** returns the name of an EVRControllerAxisType enum value. This function is deprecated in favor of the new IVRInput system. */ + virtual const char *GetControllerAxisTypeNameFromEnum( EVRControllerAxisType eAxisType ) = 0; + + /** Returns true if this application is receiving input from the system. This would return false if + * system-related functionality is consuming the input stream. */ + virtual bool IsInputAvailable() = 0; + + /** Returns true SteamVR is drawing controllers on top of the application. Applications should consider + * not drawing anything attached to the user's hands in this case. */ + virtual bool IsSteamVRDrawingControllers() = 0; + + /** Returns true if the user has put SteamVR into a mode that is distracting them from the application. + * For applications where this is appropriate, the application should pause ongoing activity. */ + virtual bool ShouldApplicationPause() = 0; + + /** Returns true if SteamVR is doing significant rendering work and the game should do what it can to reduce + * its own workload. One common way to do this is to reduce the size of the render target provided for each eye. */ + virtual bool ShouldApplicationReduceRenderingWork() = 0; + + // ------------------------------------ + // Firmware methods + // ------------------------------------ + + /** Performs the actual firmware update if applicable. + * The following events will be sent, if VRFirmwareError_None was returned: VREvent_FirmwareUpdateStarted, VREvent_FirmwareUpdateFinished + * Use the properties Prop_Firmware_UpdateAvailable_Bool, Prop_Firmware_ManualUpdate_Bool, and Prop_Firmware_ManualUpdateURL_String + * to figure our whether a firmware update is available, and to figure out whether its a manual update + * Prop_Firmware_ManualUpdateURL_String should point to an URL describing the manual update process */ + virtual vr::EVRFirmwareError PerformFirmwareUpdate( vr::TrackedDeviceIndex_t unDeviceIndex ) = 0; + + // ------------------------------------ + // Application life cycle methods + // ------------------------------------ + + /** Call this to acknowledge to the system that VREvent_Quit has been received and that the process is exiting. + * This extends the timeout until the process is killed. */ + virtual void AcknowledgeQuit_Exiting() = 0; + + // ------------------------------------- + // App container sandbox methods + // ------------------------------------- + + /** Retrieves a null-terminated, semicolon-delimited list of UTF8 file paths that an application + * must have read access to when running inside of an app container. Returns the number of bytes + * needed to hold the list. */ + virtual uint32_t GetAppContainerFilePaths( VR_OUT_STRING() char *pchBuffer, uint32_t unBufferSize ) = 0; + + // ------------------------------------- + // System methods + // ------------------------------------- + + /** Returns the current version of the SteamVR runtime. The returned string will remain valid until VR_Shutdown is called. + * + * NOTE: Is it not appropriate to use this version to test for the presence of any SteamVR feature. Only use this version + * number for logging or showing to a user, and not to try to detect anything at runtime. When appropriate, feature-specific + * presence information is provided by other APIs. */ + virtual const char *GetRuntimeVersion() = 0; + +}; + +static const char * const IVRSystem_Version = "IVRSystem_021"; + +} + + +// ivrapplications.h +namespace vr +{ + + /** Used for all errors reported by the IVRApplications interface */ + enum EVRApplicationError + { + VRApplicationError_None = 0, + + VRApplicationError_AppKeyAlreadyExists = 100, // Only one application can use any given key + VRApplicationError_NoManifest = 101, // the running application does not have a manifest + VRApplicationError_NoApplication = 102, // No application is running + VRApplicationError_InvalidIndex = 103, + VRApplicationError_UnknownApplication = 104, // the application could not be found + VRApplicationError_IPCFailed = 105, // An IPC failure caused the request to fail + VRApplicationError_ApplicationAlreadyRunning = 106, + VRApplicationError_InvalidManifest = 107, + VRApplicationError_InvalidApplication = 108, + VRApplicationError_LaunchFailed = 109, // the process didn't start + VRApplicationError_ApplicationAlreadyStarting = 110, // the system was already starting the same application + VRApplicationError_LaunchInProgress = 111, // The system was already starting a different application + VRApplicationError_OldApplicationQuitting = 112, + VRApplicationError_TransitionAborted = 113, + VRApplicationError_IsTemplate = 114, // error when you try to call LaunchApplication() on a template type app (use LaunchTemplateApplication) + VRApplicationError_SteamVRIsExiting = 115, + + VRApplicationError_BufferTooSmall = 200, // The provided buffer was too small to fit the requested data + VRApplicationError_PropertyNotSet = 201, // The requested property was not set + VRApplicationError_UnknownProperty = 202, + VRApplicationError_InvalidParameter = 203, + }; + + /** The maximum length of an application key */ + static const uint32_t k_unMaxApplicationKeyLength = 128; + + /** these are the properties available on applications. */ + enum EVRApplicationProperty + { + VRApplicationProperty_Name_String = 0, + + VRApplicationProperty_LaunchType_String = 11, + VRApplicationProperty_WorkingDirectory_String = 12, + VRApplicationProperty_BinaryPath_String = 13, + VRApplicationProperty_Arguments_String = 14, + VRApplicationProperty_URL_String = 15, + + VRApplicationProperty_Description_String = 50, + VRApplicationProperty_NewsURL_String = 51, + VRApplicationProperty_ImagePath_String = 52, + VRApplicationProperty_Source_String = 53, + VRApplicationProperty_ActionManifestURL_String = 54, + + VRApplicationProperty_IsDashboardOverlay_Bool = 60, + VRApplicationProperty_IsTemplate_Bool = 61, + VRApplicationProperty_IsInstanced_Bool = 62, + VRApplicationProperty_IsInternal_Bool = 63, + VRApplicationProperty_WantsCompositorPauseInStandby_Bool = 64, + VRApplicationProperty_IsHidden_Bool = 65, + + VRApplicationProperty_LastLaunchTime_Uint64 = 70, + }; + + enum EVRSceneApplicationState + { + EVRSceneApplicationState_None = 0, // Scene Application is not running + EVRSceneApplicationState_Starting = 1, // Scene Application is starting + EVRSceneApplicationState_Quitting = 2, // Scene Application is quitting + EVRSceneApplicationState_Running = 3, // Scene Application is running, and submitting frames, a custom skybox, or a visible overlay + EVRSceneApplicationState_Waiting = 4, // Scene Application is running, but not drawing anything + }; + + struct AppOverrideKeys_t + { + const char *pchKey; + const char *pchValue; + }; + + /** Currently recognized mime types */ + static const char * const k_pch_MimeType_HomeApp = "vr/home"; + static const char * const k_pch_MimeType_GameTheater = "vr/game_theater"; + + class IVRApplications + { + public: + + // --------------- Application management --------------- // + + /** Adds an application manifest to the list to load when building the list of installed applications. + * Temporary manifests are not automatically loaded */ + virtual EVRApplicationError AddApplicationManifest( const char *pchApplicationManifestFullPath, bool bTemporary = false ) = 0; + + /** Removes an application manifest from the list to load when building the list of installed applications. */ + virtual EVRApplicationError RemoveApplicationManifest( const char *pchApplicationManifestFullPath ) = 0; + + /** Returns true if an application is installed */ + virtual bool IsApplicationInstalled( const char *pchAppKey ) = 0; + + /** Returns the number of applications available in the list */ + virtual uint32_t GetApplicationCount() = 0; + + /** Returns the key of the specified application. The index is at least 0 and is less than the return + * value of GetApplicationCount(). The buffer should be at least k_unMaxApplicationKeyLength in order to + * fit the key. */ + virtual EVRApplicationError GetApplicationKeyByIndex( uint32_t unApplicationIndex, VR_OUT_STRING() char *pchAppKeyBuffer, uint32_t unAppKeyBufferLen ) = 0; + + /** Returns the key of the application for the specified Process Id. The buffer should be at least + * k_unMaxApplicationKeyLength in order to fit the key. */ + virtual EVRApplicationError GetApplicationKeyByProcessId( uint32_t unProcessId, VR_OUT_STRING() char *pchAppKeyBuffer, uint32_t unAppKeyBufferLen ) = 0; + + /** Launches the application. The existing scene application will exit and then the new application will start. + * This call is not valid for dashboard overlay applications. */ + virtual EVRApplicationError LaunchApplication( const char *pchAppKey ) = 0; + + /** Launches an instance of an application of type template, with its app key being pchNewAppKey (which must be unique) and optionally override sections + * from the manifest file via AppOverrideKeys_t + */ + virtual EVRApplicationError LaunchTemplateApplication( const char *pchTemplateAppKey, const char *pchNewAppKey, VR_ARRAY_COUNT( unKeys ) const AppOverrideKeys_t *pKeys, uint32_t unKeys ) = 0; + + /** launches the application currently associated with this mime type and passes it the option args, typically the filename or object name of the item being launched */ + virtual vr::EVRApplicationError LaunchApplicationFromMimeType( const char *pchMimeType, const char *pchArgs ) = 0; + + /** Launches the dashboard overlay application if it is not already running. This call is only valid for + * dashboard overlay applications. */ + virtual EVRApplicationError LaunchDashboardOverlay( const char *pchAppKey ) = 0; + + /** Cancel a pending launch for an application */ + virtual bool CancelApplicationLaunch( const char *pchAppKey ) = 0; + + /** Identifies a running application. OpenVR can't always tell which process started in response + * to a URL. This function allows a URL handler (or the process itself) to identify the app key + * for the now running application. Passing a process ID of 0 identifies the calling process. + * The application must be one that's known to the system via a call to AddApplicationManifest. */ + virtual EVRApplicationError IdentifyApplication( uint32_t unProcessId, const char *pchAppKey ) = 0; + + /** Returns the process ID for an application. Return 0 if the application was not found or is not running. */ + virtual uint32_t GetApplicationProcessId( const char *pchAppKey ) = 0; + + /** Returns a string for an applications error */ + virtual const char *GetApplicationsErrorNameFromEnum( EVRApplicationError error ) = 0; + + // --------------- Application properties --------------- // + + /** Returns a value for an application property. The required buffer size to fit this value will be returned. */ + virtual uint32_t GetApplicationPropertyString( const char *pchAppKey, EVRApplicationProperty eProperty, VR_OUT_STRING() char *pchPropertyValueBuffer, uint32_t unPropertyValueBufferLen, EVRApplicationError *peError = nullptr ) = 0; + + /** Returns a bool value for an application property. Returns false in all error cases. */ + virtual bool GetApplicationPropertyBool( const char *pchAppKey, EVRApplicationProperty eProperty, EVRApplicationError *peError = nullptr ) = 0; + + /** Returns a uint64 value for an application property. Returns 0 in all error cases. */ + virtual uint64_t GetApplicationPropertyUint64( const char *pchAppKey, EVRApplicationProperty eProperty, EVRApplicationError *peError = nullptr ) = 0; + + /** Sets the application auto-launch flag. This is only valid for applications which return true for VRApplicationProperty_IsDashboardOverlay_Bool. */ + virtual EVRApplicationError SetApplicationAutoLaunch( const char *pchAppKey, bool bAutoLaunch ) = 0; + + /** Gets the application auto-launch flag. This is only valid for applications which return true for VRApplicationProperty_IsDashboardOverlay_Bool. */ + virtual bool GetApplicationAutoLaunch( const char *pchAppKey ) = 0; + + /** Adds this mime-type to the list of supported mime types for this application*/ + virtual EVRApplicationError SetDefaultApplicationForMimeType( const char *pchAppKey, const char *pchMimeType ) = 0; + + /** return the app key that will open this mime type */ + virtual bool GetDefaultApplicationForMimeType( const char *pchMimeType, VR_OUT_STRING() char *pchAppKeyBuffer, uint32_t unAppKeyBufferLen ) = 0; + + /** Get the list of supported mime types for this application, comma-delimited */ + virtual bool GetApplicationSupportedMimeTypes( const char *pchAppKey, VR_OUT_STRING() char *pchMimeTypesBuffer, uint32_t unMimeTypesBuffer ) = 0; + + /** Get the list of app-keys that support this mime type, comma-delimited, the return value is number of bytes you need to return the full string */ + virtual uint32_t GetApplicationsThatSupportMimeType( const char *pchMimeType, VR_OUT_STRING() char *pchAppKeysThatSupportBuffer, uint32_t unAppKeysThatSupportBuffer ) = 0; + + /** Get the args list from an app launch that had the process already running, you call this when you get a VREvent_ApplicationMimeTypeLoad */ + virtual uint32_t GetApplicationLaunchArguments( uint32_t unHandle, VR_OUT_STRING() char *pchArgs, uint32_t unArgs ) = 0; + + // --------------- Transition methods --------------- // + + /** Returns the app key for the application that is starting up */ + virtual EVRApplicationError GetStartingApplication( VR_OUT_STRING() char *pchAppKeyBuffer, uint32_t unAppKeyBufferLen ) = 0; + + /** Returns the application transition state */ + virtual EVRSceneApplicationState GetSceneApplicationState() = 0; + + /** Returns errors that would prevent the specified application from launching immediately. Calling this function will + * cause the current scene application to quit, so only call it when you are actually about to launch something else. + * What the caller should do about these failures depends on the failure: + * VRApplicationError_OldApplicationQuitting - An existing application has been told to quit. Wait for a VREvent_ProcessQuit + * and try again. + * VRApplicationError_ApplicationAlreadyStarting - This application is already starting. This is a permanent failure. + * VRApplicationError_LaunchInProgress - A different application is already starting. This is a permanent failure. + * VRApplicationError_None - Go ahead and launch. Everything is clear. + */ + virtual EVRApplicationError PerformApplicationPrelaunchCheck( const char *pchAppKey ) = 0; + + /** Returns a string for an application transition state */ + virtual const char *GetSceneApplicationStateNameFromEnum( EVRSceneApplicationState state ) = 0; + + /** Starts a subprocess within the calling application. This + * suppresses all application transition UI and automatically identifies the new executable + * as part of the same application. On success the calling process should exit immediately. + * If working directory is NULL or "" the directory portion of the binary path will be + * the working directory. */ + virtual EVRApplicationError LaunchInternalProcess( const char *pchBinaryPath, const char *pchArguments, const char *pchWorkingDirectory ) = 0; + + /** Returns the current scene process ID according to the application system. A scene process will get scene + * focus once it starts rendering, but it will appear here once it calls VR_Init with the Scene application + * type. */ + virtual uint32_t GetCurrentSceneProcessId() = 0; + }; + + static const char * const IVRApplications_Version = "IVRApplications_007"; + +} // namespace vr + +// ivrsettings.h +#include + +namespace vr +{ + enum EVRSettingsError + { + VRSettingsError_None = 0, + VRSettingsError_IPCFailed = 1, + VRSettingsError_WriteFailed = 2, + VRSettingsError_ReadFailed = 3, + VRSettingsError_JsonParseFailed = 4, + VRSettingsError_UnsetSettingHasNoDefault = 5, // This will be returned if the setting does not appear in the appropriate default file and has not been set + }; + + // The maximum length of a settings key + static const uint32_t k_unMaxSettingsKeyLength = 128; + + class IVRSettings + { + public: + virtual const char *GetSettingsErrorNameFromEnum( EVRSettingsError eError ) = 0; + + // Returns true if file sync occurred (force or settings dirty) + virtual bool Sync( bool bForce = false, EVRSettingsError *peError = nullptr ) = 0; + + virtual void SetBool( const char *pchSection, const char *pchSettingsKey, bool bValue, EVRSettingsError *peError = nullptr ) = 0; + virtual void SetInt32( const char *pchSection, const char *pchSettingsKey, int32_t nValue, EVRSettingsError *peError = nullptr ) = 0; + virtual void SetFloat( const char *pchSection, const char *pchSettingsKey, float flValue, EVRSettingsError *peError = nullptr ) = 0; + virtual void SetString( const char *pchSection, const char *pchSettingsKey, const char *pchValue, EVRSettingsError *peError = nullptr ) = 0; + + // Users of the system need to provide a proper default in default.vrsettings in the resources/settings/ directory + // of either the runtime or the driver_xxx directory. Otherwise the default will be false, 0, 0.0 or "" + virtual bool GetBool( const char *pchSection, const char *pchSettingsKey, EVRSettingsError *peError = nullptr ) = 0; + virtual int32_t GetInt32( const char *pchSection, const char *pchSettingsKey, EVRSettingsError *peError = nullptr ) = 0; + virtual float GetFloat( const char *pchSection, const char *pchSettingsKey, EVRSettingsError *peError = nullptr ) = 0; + virtual void GetString( const char *pchSection, const char *pchSettingsKey, VR_OUT_STRING() char *pchValue, uint32_t unValueLen, EVRSettingsError *peError = nullptr ) = 0; + + virtual void RemoveSection( const char *pchSection, EVRSettingsError *peError = nullptr ) = 0; + virtual void RemoveKeyInSection( const char *pchSection, const char *pchSettingsKey, EVRSettingsError *peError = nullptr ) = 0; + }; + + //----------------------------------------------------------------------------- + static const char * const IVRSettings_Version = "IVRSettings_002"; + + class CVRSettingHelper + { + IVRSettings *m_pSettings; + public: + CVRSettingHelper( IVRSettings *pSettings ) + { + m_pSettings = pSettings; + } + + const char *GetSettingsErrorNameFromEnum( EVRSettingsError eError ) + { + return m_pSettings->GetSettingsErrorNameFromEnum( eError ); + } + + // Returns true if file sync occurred (force or settings dirty) + bool Sync( bool bForce = false, EVRSettingsError *peError = nullptr ) + { + return m_pSettings->Sync( bForce, peError ); + } + + void SetBool( const char *pchSection, const char *pchSettingsKey, bool bValue, EVRSettingsError *peError = nullptr ) + { + m_pSettings->SetBool( pchSection, pchSettingsKey, bValue, peError ); + } + + void SetInt32( const char *pchSection, const char *pchSettingsKey, int32_t nValue, EVRSettingsError *peError = nullptr ) + { + m_pSettings->SetInt32( pchSection, pchSettingsKey, nValue, peError ); + } + void SetFloat( const char *pchSection, const char *pchSettingsKey, float flValue, EVRSettingsError *peError = nullptr ) + { + m_pSettings->SetFloat( pchSection, pchSettingsKey, flValue, peError ); + } + void SetString( const char *pchSection, const char *pchSettingsKey, const char *pchValue, EVRSettingsError *peError = nullptr ) + { + m_pSettings->SetString( pchSection, pchSettingsKey, pchValue, peError ); + } + void SetString( const std::string & sSection, const std::string & sSettingsKey, const std::string & sValue, EVRSettingsError *peError = nullptr ) + { + m_pSettings->SetString( sSection.c_str(), sSettingsKey.c_str(), sValue.c_str(), peError ); + } + + bool GetBool( const char *pchSection, const char *pchSettingsKey, EVRSettingsError *peError = nullptr ) + { + return m_pSettings->GetBool( pchSection, pchSettingsKey, peError ); + } + int32_t GetInt32( const char *pchSection, const char *pchSettingsKey, EVRSettingsError *peError = nullptr ) + { + return m_pSettings->GetInt32( pchSection, pchSettingsKey, peError ); + } + float GetFloat( const char *pchSection, const char *pchSettingsKey, EVRSettingsError *peError = nullptr ) + { + return m_pSettings->GetFloat( pchSection, pchSettingsKey, peError ); + } + void GetString( const char *pchSection, const char *pchSettingsKey, VR_OUT_STRING() char *pchValue, uint32_t unValueLen, EVRSettingsError *peError = nullptr ) + { + m_pSettings->GetString( pchSection, pchSettingsKey, pchValue, unValueLen, peError ); + } + std::string GetString( const std::string & sSection, const std::string & sSettingsKey, EVRSettingsError *peError = nullptr ) + { + char buf[4096]; + vr::EVRSettingsError eError; + m_pSettings->GetString( sSection.c_str(), sSettingsKey.c_str(), buf, sizeof( buf ), &eError ); + if ( peError ) + *peError = eError; + if ( eError == vr::VRSettingsError_None ) + return buf; + else + return ""; + } + + void RemoveSection( const char *pchSection, EVRSettingsError *peError = nullptr ) + { + m_pSettings->RemoveSection( pchSection, peError ); + } + void RemoveKeyInSection( const char *pchSection, const char *pchSettingsKey, EVRSettingsError *peError = nullptr ) + { + m_pSettings->RemoveKeyInSection( pchSection, pchSettingsKey, peError ); + } + }; + + + //----------------------------------------------------------------------------- + // steamvr keys + static const char * const k_pch_SteamVR_Section = "steamvr"; + static const char * const k_pch_SteamVR_RequireHmd_String = "requireHmd"; + static const char * const k_pch_SteamVR_ForcedDriverKey_String = "forcedDriver"; + static const char * const k_pch_SteamVR_ForcedHmdKey_String = "forcedHmd"; + static const char * const k_pch_SteamVR_DisplayDebug_Bool = "displayDebug"; + static const char * const k_pch_SteamVR_DebugProcessPipe_String = "debugProcessPipe"; + static const char * const k_pch_SteamVR_DisplayDebugX_Int32 = "displayDebugX"; + static const char * const k_pch_SteamVR_DisplayDebugY_Int32 = "displayDebugY"; + static const char * const k_pch_SteamVR_SendSystemButtonToAllApps_Bool= "sendSystemButtonToAllApps"; + static const char * const k_pch_SteamVR_LogLevel_Int32 = "loglevel"; + static const char * const k_pch_SteamVR_IPD_Float = "ipd"; + static const char * const k_pch_SteamVR_Background_String = "background"; + static const char * const k_pch_SteamVR_BackgroundUseDomeProjection_Bool = "backgroundUseDomeProjection"; + static const char * const k_pch_SteamVR_BackgroundCameraHeight_Float = "backgroundCameraHeight"; + static const char * const k_pch_SteamVR_BackgroundDomeRadius_Float = "backgroundDomeRadius"; + static const char * const k_pch_SteamVR_GridColor_String = "gridColor"; + static const char * const k_pch_SteamVR_PlayAreaColor_String = "playAreaColor"; + static const char * const k_pch_SteamVR_TrackingLossColor_String = "trackingLossColor"; + static const char * const k_pch_SteamVR_ShowStage_Bool = "showStage"; + static const char * const k_pch_SteamVR_ActivateMultipleDrivers_Bool = "activateMultipleDrivers"; + static const char * const k_pch_SteamVR_UsingSpeakers_Bool = "usingSpeakers"; + static const char * const k_pch_SteamVR_SpeakersForwardYawOffsetDegrees_Float = "speakersForwardYawOffsetDegrees"; + static const char * const k_pch_SteamVR_BaseStationPowerManagement_Int32 = "basestationPowerManagement"; + static const char * const k_pch_SteamVR_ShowBaseStationPowerManagementTip_Int32 = "ShowBaseStationPowerManagementTip"; + static const char * const k_pch_SteamVR_NeverKillProcesses_Bool = "neverKillProcesses"; + static const char * const k_pch_SteamVR_SupersampleScale_Float = "supersampleScale"; + static const char * const k_pch_SteamVR_MaxRecommendedResolution_Int32 = "maxRecommendedResolution"; + static const char * const k_pch_SteamVR_MotionSmoothing_Bool = "motionSmoothing"; + static const char * const k_pch_SteamVR_MotionSmoothingOverride_Int32 = "motionSmoothingOverride"; + static const char * const k_pch_SteamVR_DisableAsyncReprojection_Bool = "disableAsync"; + static const char * const k_pch_SteamVR_ForceFadeOnBadTracking_Bool = "forceFadeOnBadTracking"; + static const char * const k_pch_SteamVR_DefaultMirrorView_Int32 = "mirrorView"; + static const char * const k_pch_SteamVR_ShowLegacyMirrorView_Bool = "showLegacyMirrorView"; + static const char * const k_pch_SteamVR_MirrorViewVisibility_Bool = "showMirrorView"; + static const char * const k_pch_SteamVR_MirrorViewDisplayMode_Int32 = "mirrorViewDisplayMode"; + static const char * const k_pch_SteamVR_MirrorViewEye_Int32 = "mirrorViewEye"; + static const char * const k_pch_SteamVR_MirrorViewGeometry_String = "mirrorViewGeometry"; + static const char * const k_pch_SteamVR_MirrorViewGeometryMaximized_String = "mirrorViewGeometryMaximized"; + static const char * const k_pch_SteamVR_StartMonitorFromAppLaunch = "startMonitorFromAppLaunch"; + static const char * const k_pch_SteamVR_StartCompositorFromAppLaunch_Bool = "startCompositorFromAppLaunch"; + static const char * const k_pch_SteamVR_StartDashboardFromAppLaunch_Bool = "startDashboardFromAppLaunch"; + static const char * const k_pch_SteamVR_StartOverlayAppsFromDashboard_Bool = "startOverlayAppsFromDashboard"; + static const char * const k_pch_SteamVR_EnableHomeApp = "enableHomeApp"; + static const char * const k_pch_SteamVR_CycleBackgroundImageTimeSec_Int32 = "CycleBackgroundImageTimeSec"; + static const char * const k_pch_SteamVR_RetailDemo_Bool = "retailDemo"; + static const char * const k_pch_SteamVR_IpdOffset_Float = "ipdOffset"; + static const char * const k_pch_SteamVR_AllowSupersampleFiltering_Bool = "allowSupersampleFiltering"; + static const char * const k_pch_SteamVR_SupersampleManualOverride_Bool = "supersampleManualOverride"; + static const char * const k_pch_SteamVR_EnableLinuxVulkanAsync_Bool = "enableLinuxVulkanAsync"; + static const char * const k_pch_SteamVR_AllowDisplayLockedMode_Bool = "allowDisplayLockedMode"; + static const char * const k_pch_SteamVR_HaveStartedTutorialForNativeChaperoneDriver_Bool = "haveStartedTutorialForNativeChaperoneDriver"; + static const char * const k_pch_SteamVR_ForceWindows32bitVRMonitor = "forceWindows32BitVRMonitor"; + static const char * const k_pch_SteamVR_DebugInput = "debugInput"; + static const char * const k_pch_SteamVR_DebugInputBinding = "debugInputBinding"; + static const char * const k_pch_SteamVR_DoNotFadeToGrid = "doNotFadeToGrid"; + static const char * const k_pch_SteamVR_RenderCameraMode = "renderCameraMode"; + static const char * const k_pch_SteamVR_EnableSharedResourceJournaling = "enableSharedResourceJournaling"; + static const char * const k_pch_SteamVR_EnableSafeMode = "enableSafeMode"; + static const char * const k_pch_SteamVR_PreferredRefreshRate = "preferredRefreshRate"; + static const char * const k_pch_SteamVR_LastVersionNotice = "lastVersionNotice"; + static const char * const k_pch_SteamVR_LastVersionNoticeDate = "lastVersionNoticeDate"; + static const char * const k_pch_SteamVR_HmdDisplayColorGainR_Float = "hmdDisplayColorGainR"; + static const char * const k_pch_SteamVR_HmdDisplayColorGainG_Float = "hmdDisplayColorGainG"; + static const char * const k_pch_SteamVR_HmdDisplayColorGainB_Float = "hmdDisplayColorGainB"; + static const char * const k_pch_SteamVR_CustomIconStyle_String = "customIconStyle"; + static const char * const k_pch_SteamVR_CustomOffIconStyle_String = "customOffIconStyle"; + static const char * const k_pch_SteamVR_CustomIconForceUpdate_String = "customIconForceUpdate"; + + //----------------------------------------------------------------------------- + // direct mode keys + static const char * const k_pch_DirectMode_Section = "direct_mode"; + static const char * const k_pch_DirectMode_Enable_Bool = "enable"; + static const char * const k_pch_DirectMode_Count_Int32 = "count"; + static const char * const k_pch_DirectMode_EdidVid_Int32 = "edidVid"; + static const char * const k_pch_DirectMode_EdidPid_Int32 = "edidPid"; + + //----------------------------------------------------------------------------- + // lighthouse keys + static const char * const k_pch_Lighthouse_Section = "driver_lighthouse"; + static const char * const k_pch_Lighthouse_DisableIMU_Bool = "disableimu"; + static const char * const k_pch_Lighthouse_DisableIMUExceptHMD_Bool = "disableimuexcepthmd"; + static const char * const k_pch_Lighthouse_UseDisambiguation_String = "usedisambiguation"; + static const char * const k_pch_Lighthouse_DisambiguationDebug_Int32 = "disambiguationdebug"; + static const char * const k_pch_Lighthouse_PrimaryBasestation_Int32 = "primarybasestation"; + static const char * const k_pch_Lighthouse_DBHistory_Bool = "dbhistory"; + static const char * const k_pch_Lighthouse_EnableBluetooth_Bool = "enableBluetooth"; + static const char * const k_pch_Lighthouse_PowerManagedBaseStations_String = "PowerManagedBaseStations"; + static const char * const k_pch_Lighthouse_PowerManagedBaseStations2_String = "PowerManagedBaseStations2"; + static const char * const k_pch_Lighthouse_InactivityTimeoutForBaseStations_Int32 = "InactivityTimeoutForBaseStations"; + static const char * const k_pch_Lighthouse_EnableImuFallback_Bool = "enableImuFallback"; + + //----------------------------------------------------------------------------- + // null keys + static const char * const k_pch_Null_Section = "driver_null"; + static const char * const k_pch_Null_SerialNumber_String = "serialNumber"; + static const char * const k_pch_Null_ModelNumber_String = "modelNumber"; + static const char * const k_pch_Null_WindowX_Int32 = "windowX"; + static const char * const k_pch_Null_WindowY_Int32 = "windowY"; + static const char * const k_pch_Null_WindowWidth_Int32 = "windowWidth"; + static const char * const k_pch_Null_WindowHeight_Int32 = "windowHeight"; + static const char * const k_pch_Null_RenderWidth_Int32 = "renderWidth"; + static const char * const k_pch_Null_RenderHeight_Int32 = "renderHeight"; + static const char * const k_pch_Null_SecondsFromVsyncToPhotons_Float = "secondsFromVsyncToPhotons"; + static const char * const k_pch_Null_DisplayFrequency_Float = "displayFrequency"; + + //----------------------------------------------------------------------------- + // user interface keys + static const char * const k_pch_UserInterface_Section = "userinterface"; + static const char * const k_pch_UserInterface_StatusAlwaysOnTop_Bool = "StatusAlwaysOnTop"; + static const char * const k_pch_UserInterface_MinimizeToTray_Bool = "MinimizeToTray"; + static const char * const k_pch_UserInterface_HidePopupsWhenStatusMinimized_Bool = "HidePopupsWhenStatusMinimized"; + static const char * const k_pch_UserInterface_Screenshots_Bool = "screenshots"; + static const char * const k_pch_UserInterface_ScreenshotType_Int = "screenshotType"; + + //----------------------------------------------------------------------------- + // notification keys + static const char * const k_pch_Notifications_Section = "notifications"; + static const char * const k_pch_Notifications_DoNotDisturb_Bool = "DoNotDisturb"; + + //----------------------------------------------------------------------------- + // keyboard keys + static const char * const k_pch_Keyboard_Section = "keyboard"; + static const char * const k_pch_Keyboard_TutorialCompletions = "TutorialCompletions"; + static const char * const k_pch_Keyboard_ScaleX = "ScaleX"; + static const char * const k_pch_Keyboard_ScaleY = "ScaleY"; + static const char * const k_pch_Keyboard_OffsetLeftX = "OffsetLeftX"; + static const char * const k_pch_Keyboard_OffsetRightX = "OffsetRightX"; + static const char * const k_pch_Keyboard_OffsetY = "OffsetY"; + static const char * const k_pch_Keyboard_Smoothing = "Smoothing"; + + //----------------------------------------------------------------------------- + // perf keys + static const char * const k_pch_Perf_Section = "perfcheck"; + static const char * const k_pch_Perf_PerfGraphInHMD_Bool = "perfGraphInHMD"; + static const char * const k_pch_Perf_AllowTimingStore_Bool = "allowTimingStore"; + static const char * const k_pch_Perf_SaveTimingsOnExit_Bool = "saveTimingsOnExit"; + static const char * const k_pch_Perf_TestData_Float = "perfTestData"; + static const char * const k_pch_Perf_GPUProfiling_Bool = "GPUProfiling"; + + //----------------------------------------------------------------------------- + // collision bounds keys + static const char * const k_pch_CollisionBounds_Section = "collisionBounds"; + static const char * const k_pch_CollisionBounds_Style_Int32 = "CollisionBoundsStyle"; + static const char * const k_pch_CollisionBounds_GroundPerimeterOn_Bool = "CollisionBoundsGroundPerimeterOn"; + static const char * const k_pch_CollisionBounds_CenterMarkerOn_Bool = "CollisionBoundsCenterMarkerOn"; + static const char * const k_pch_CollisionBounds_PlaySpaceOn_Bool = "CollisionBoundsPlaySpaceOn"; + static const char * const k_pch_CollisionBounds_FadeDistance_Float = "CollisionBoundsFadeDistance"; + static const char * const k_pch_CollisionBounds_ColorGammaR_Int32 = "CollisionBoundsColorGammaR"; + static const char * const k_pch_CollisionBounds_ColorGammaG_Int32 = "CollisionBoundsColorGammaG"; + static const char * const k_pch_CollisionBounds_ColorGammaB_Int32 = "CollisionBoundsColorGammaB"; + static const char * const k_pch_CollisionBounds_ColorGammaA_Int32 = "CollisionBoundsColorGammaA"; + static const char * const k_pch_CollisionBounds_EnableDriverImport = "enableDriverBoundsImport"; + + //----------------------------------------------------------------------------- + // camera keys + static const char * const k_pch_Camera_Section = "camera"; + static const char * const k_pch_Camera_EnableCamera_Bool = "enableCamera"; + static const char * const k_pch_Camera_EnableCameraInDashboard_Bool = "enableCameraInDashboard"; + static const char * const k_pch_Camera_EnableCameraForCollisionBounds_Bool = "enableCameraForCollisionBounds"; + static const char * const k_pch_Camera_EnableCameraForRoomView_Bool = "enableCameraForRoomView"; + static const char * const k_pch_Camera_BoundsColorGammaR_Int32 = "cameraBoundsColorGammaR"; + static const char * const k_pch_Camera_BoundsColorGammaG_Int32 = "cameraBoundsColorGammaG"; + static const char * const k_pch_Camera_BoundsColorGammaB_Int32 = "cameraBoundsColorGammaB"; + static const char * const k_pch_Camera_BoundsColorGammaA_Int32 = "cameraBoundsColorGammaA"; + static const char * const k_pch_Camera_BoundsStrength_Int32 = "cameraBoundsStrength"; + static const char * const k_pch_Camera_RoomViewMode_Int32 = "cameraRoomViewMode"; + + //----------------------------------------------------------------------------- + // audio keys + static const char * const k_pch_audio_Section = "audio"; + static const char * const k_pch_audio_SetOsDefaultPlaybackDevice_Bool = "setOsDefaultPlaybackDevice"; + static const char * const k_pch_audio_EnablePlaybackDeviceOverride_Bool = "enablePlaybackDeviceOverride"; + static const char * const k_pch_audio_PlaybackDeviceOverride_String = "playbackDeviceOverride"; + static const char * const k_pch_audio_PlaybackDeviceOverrideName_String = "playbackDeviceOverrideName"; + static const char * const k_pch_audio_SetOsDefaultRecordingDevice_Bool = "setOsDefaultRecordingDevice"; + static const char * const k_pch_audio_EnableRecordingDeviceOverride_Bool = "enableRecordingDeviceOverride"; + static const char * const k_pch_audio_RecordingDeviceOverride_String = "recordingDeviceOverride"; + static const char * const k_pch_audio_RecordingDeviceOverrideName_String = "recordingDeviceOverrideName"; + static const char * const k_pch_audio_EnablePlaybackMirror_Bool = "enablePlaybackMirror"; + static const char * const k_pch_audio_PlaybackMirrorDevice_String = "playbackMirrorDevice"; + static const char * const k_pch_audio_PlaybackMirrorDeviceName_String = "playbackMirrorDeviceName"; + static const char * const k_pch_audio_OldPlaybackMirrorDevice_String = "onPlaybackMirrorDevice"; + static const char * const k_pch_audio_LastHmdPlaybackDeviceId_String = "lastHmdPlaybackDeviceId"; + static const char * const k_pch_audio_VIVEHDMIGain = "viveHDMIGain"; + + //----------------------------------------------------------------------------- + // power management keys + static const char * const k_pch_Power_Section = "power"; + static const char * const k_pch_Power_PowerOffOnExit_Bool = "powerOffOnExit"; + static const char * const k_pch_Power_TurnOffScreensTimeout_Float = "turnOffScreensTimeout"; + static const char * const k_pch_Power_TurnOffControllersTimeout_Float = "turnOffControllersTimeout"; + static const char * const k_pch_Power_ReturnToWatchdogTimeout_Float = "returnToWatchdogTimeout"; + static const char * const k_pch_Power_AutoLaunchSteamVROnButtonPress = "autoLaunchSteamVROnButtonPress"; + static const char * const k_pch_Power_PauseCompositorOnStandby_Bool = "pauseCompositorOnStandby"; + + //----------------------------------------------------------------------------- + // dashboard keys + static const char * const k_pch_Dashboard_Section = "dashboard"; + static const char * const k_pch_Dashboard_EnableDashboard_Bool = "enableDashboard"; + static const char * const k_pch_Dashboard_ArcadeMode_Bool = "arcadeMode"; + static const char * const k_pch_Dashboard_UseWebKeyboard = "useWebKeyboard"; + static const char * const k_pch_Dashboard_UseWebSettings = "useWebSettings"; + + //----------------------------------------------------------------------------- + // model skin keys + static const char * const k_pch_modelskin_Section = "modelskins"; + + //----------------------------------------------------------------------------- + // driver keys - These could be checked in any driver_ section + static const char * const k_pch_Driver_Enable_Bool = "enable"; + static const char * const k_pch_Driver_LoadPriority_Int32 = "loadPriority"; + + //----------------------------------------------------------------------------- + // web interface keys + static const char* const k_pch_WebInterface_Section = "WebInterface"; + + //----------------------------------------------------------------------------- + // vrwebhelper keys + static const char* const k_pch_VRWebHelper_Section = "VRWebHelper"; + static const char* const k_pch_VRWebHelper_DebuggerEnabled_Bool = "DebuggerEnabled"; + static const char* const k_pch_VRWebHelper_DebuggerPort_Int32 = "DebuggerPort"; + + //----------------------------------------------------------------------------- + // tracking overrides - keys are device paths, values are the device paths their + // tracking/pose information overrides + static const char* const k_pch_TrackingOverride_Section = "TrackingOverrides"; + + //----------------------------------------------------------------------------- + // per-app keys - the section name for these is the app key itself. Some of these are prefixed by the controller type + static const char* const k_pch_App_BindingAutosaveURLSuffix_String = "AutosaveURL"; + static const char* const k_pch_App_BindingCurrentURLSuffix_String = "CurrentURL"; + static const char* const k_pch_App_NeedToUpdateAutosaveSuffix_Bool = "NeedToUpdateAutosave"; + + //----------------------------------------------------------------------------- + // configuration for trackers + static const char * const k_pch_Trackers_Section = "trackers"; + + //----------------------------------------------------------------------------- + // configuration for desktop UI windows + static const char * const k_pch_DesktopUI_Section = "DesktopUI"; + + //----------------------------------------------------------------------------- + // Last known keys for righting recovery + static const char * const k_pch_LastKnown_Section = "LastKnown"; + static const char* const k_pch_LastKnown_HMDManufacturer_String = "HMDManufacturer"; + static const char* const k_pch_LastKnown_HMDModel_String = "HMDModel"; + + //----------------------------------------------------------------------------- + // Dismissed warnings + static const char * const k_pch_DismissedWarnings_Section = "DismissedWarnings"; + + //----------------------------------------------------------------------------- + // Input Settings + static const char * const k_pch_Input_Section = "input"; + static const char* const k_pch_Input_LeftThumbstickRotation_Float = "leftThumbstickRotation"; + static const char* const k_pch_Input_RightThumbstickRotation_Float = "rightThumbstickRotation"; + static const char* const k_pch_Input_ThumbstickDeadzone_Float = "thumbstickDeadzone"; + + +} // namespace vr + +// ivrchaperone.h +namespace vr +{ + +#pragma pack( push, 8 ) + +enum ChaperoneCalibrationState +{ + // OK! + ChaperoneCalibrationState_OK = 1, // Chaperone is fully calibrated and working correctly + + // Warnings + ChaperoneCalibrationState_Warning = 100, + ChaperoneCalibrationState_Warning_BaseStationMayHaveMoved = 101, // A base station thinks that it might have moved + ChaperoneCalibrationState_Warning_BaseStationRemoved = 102, // There are less base stations than when calibrated + ChaperoneCalibrationState_Warning_SeatedBoundsInvalid = 103, // Seated bounds haven't been calibrated for the current tracking center + + // Errors + ChaperoneCalibrationState_Error = 200, // The UniverseID is invalid + ChaperoneCalibrationState_Error_BaseStationUninitialized = 201, // Tracking center hasn't be calibrated for at least one of the base stations + ChaperoneCalibrationState_Error_BaseStationConflict = 202, // Tracking center is calibrated, but base stations disagree on the tracking space + ChaperoneCalibrationState_Error_PlayAreaInvalid = 203, // Play Area hasn't been calibrated for the current tracking center + ChaperoneCalibrationState_Error_CollisionBoundsInvalid = 204, // Collision Bounds haven't been calibrated for the current tracking center +}; + + +/** HIGH LEVEL TRACKING SPACE ASSUMPTIONS: +* 0,0,0 is the preferred standing area center. +* 0Y is the floor height. +* -Z is the preferred forward facing direction. */ +class IVRChaperone +{ +public: + + /** Get the current state of Chaperone calibration. This state can change at any time during a session due to physical base station changes. **/ + virtual ChaperoneCalibrationState GetCalibrationState() = 0; + + /** Returns the width and depth of the Play Area (formerly named Soft Bounds) in X and Z. + * Tracking space center (0,0,0) is the center of the Play Area. **/ + virtual bool GetPlayAreaSize( float *pSizeX, float *pSizeZ ) = 0; + + /** Returns the 4 corner positions of the Play Area (formerly named Soft Bounds). + * Corners are in counter-clockwise order. + * Standing center (0,0,0) is the center of the Play Area. + * It's a rectangle. + * 2 sides are parallel to the X axis and 2 sides are parallel to the Z axis. + * Height of every corner is 0Y (on the floor). **/ + virtual bool GetPlayAreaRect( HmdQuad_t *rect ) = 0; + + /** Reload Chaperone data from the .vrchap file on disk. */ + virtual void ReloadInfo( void ) = 0; + + /** Optionally give the chaperone system a hit about the color and brightness in the scene **/ + virtual void SetSceneColor( HmdColor_t color ) = 0; + + /** Get the current chaperone bounds draw color and brightness **/ + virtual void GetBoundsColor( HmdColor_t *pOutputColorArray, int nNumOutputColors, float flCollisionBoundsFadeDistance, HmdColor_t *pOutputCameraColor ) = 0; + + /** Determine whether the bounds are showing right now **/ + virtual bool AreBoundsVisible() = 0; + + /** Force the bounds to show, mostly for utilities **/ + virtual void ForceBoundsVisible( bool bForce ) = 0; +}; + +static const char * const IVRChaperone_Version = "IVRChaperone_003"; + +#pragma pack( pop ) + +} + +// ivrchaperonesetup.h +namespace vr +{ + +enum EChaperoneConfigFile +{ + EChaperoneConfigFile_Live = 1, // The live chaperone config, used by most applications and games + EChaperoneConfigFile_Temp = 2, // The temporary chaperone config, used to live-preview collision bounds in room setup +}; + +enum EChaperoneImportFlags +{ + EChaperoneImport_BoundsOnly = 0x0001, +}; + +/** Manages the working copy of the chaperone info. By default this will be the same as the +* live copy. Any changes made with this interface will stay in the working copy until +* CommitWorkingCopy() is called, at which point the working copy and the live copy will be +* the same again. */ +class IVRChaperoneSetup +{ +public: + + /** Saves the current working copy to disk */ + virtual bool CommitWorkingCopy( EChaperoneConfigFile configFile ) = 0; + + /** Reverts the working copy to match the live chaperone calibration. + * To modify existing data this MUST be do WHILE getting a non-error ChaperoneCalibrationStatus. + * Only after this should you do gets and sets on the existing data. */ + virtual void RevertWorkingCopy() = 0; + + /** Returns the width and depth of the Play Area (formerly named Soft Bounds) in X and Z from the working copy. + * Tracking space center (0,0,0) is the center of the Play Area. */ + virtual bool GetWorkingPlayAreaSize( float *pSizeX, float *pSizeZ ) = 0; + + /** Returns the 4 corner positions of the Play Area (formerly named Soft Bounds) from the working copy. + * Corners are in clockwise order. + * Tracking space center (0,0,0) is the center of the Play Area. + * It's a rectangle. + * 2 sides are parallel to the X axis and 2 sides are parallel to the Z axis. + * Height of every corner is 0Y (on the floor). **/ + virtual bool GetWorkingPlayAreaRect( HmdQuad_t *rect ) = 0; + + /** Returns the number of Quads if the buffer points to null. Otherwise it returns Quads + * into the buffer up to the max specified from the working copy. */ + virtual bool GetWorkingCollisionBoundsInfo( VR_OUT_ARRAY_COUNT(punQuadsCount) HmdQuad_t *pQuadsBuffer, uint32_t* punQuadsCount ) = 0; + + /** Returns the number of Quads if the buffer points to null. Otherwise it returns Quads + * into the buffer up to the max specified. */ + virtual bool GetLiveCollisionBoundsInfo( VR_OUT_ARRAY_COUNT(punQuadsCount) HmdQuad_t *pQuadsBuffer, uint32_t* punQuadsCount ) = 0; + + /** Returns the preferred seated position from the working copy. */ + virtual bool GetWorkingSeatedZeroPoseToRawTrackingPose( HmdMatrix34_t *pmatSeatedZeroPoseToRawTrackingPose ) = 0; + + /** Returns the standing origin from the working copy. */ + virtual bool GetWorkingStandingZeroPoseToRawTrackingPose( HmdMatrix34_t *pmatStandingZeroPoseToRawTrackingPose ) = 0; + + /** Sets the Play Area in the working copy. */ + virtual void SetWorkingPlayAreaSize( float sizeX, float sizeZ ) = 0; + + /** Sets the Collision Bounds in the working copy. */ + virtual void SetWorkingCollisionBoundsInfo( VR_ARRAY_COUNT(unQuadsCount) HmdQuad_t *pQuadsBuffer, uint32_t unQuadsCount ) = 0; + + /** Sets the Collision Bounds in the working copy. */ + virtual void SetWorkingPerimeter( VR_ARRAY_COUNT( unPointCount ) HmdVector2_t *pPointBuffer, uint32_t unPointCount ) = 0; + + /** Sets the preferred seated position in the working copy. */ + virtual void SetWorkingSeatedZeroPoseToRawTrackingPose( const HmdMatrix34_t *pMatSeatedZeroPoseToRawTrackingPose ) = 0; + + /** Sets the preferred standing position in the working copy. */ + virtual void SetWorkingStandingZeroPoseToRawTrackingPose( const HmdMatrix34_t *pMatStandingZeroPoseToRawTrackingPose ) = 0; + + /** Tear everything down and reload it from the file on disk */ + virtual void ReloadFromDisk( EChaperoneConfigFile configFile ) = 0; + + /** Returns the preferred seated position. */ + virtual bool GetLiveSeatedZeroPoseToRawTrackingPose( HmdMatrix34_t *pmatSeatedZeroPoseToRawTrackingPose ) = 0; + + virtual bool ExportLiveToBuffer( VR_OUT_STRING() char *pBuffer, uint32_t *pnBufferLength ) = 0; + virtual bool ImportFromBufferToWorking( const char *pBuffer, uint32_t nImportFlags ) = 0; + + /** Shows the chaperone data in the working set to preview in the compositor.*/ + virtual void ShowWorkingSetPreview() = 0; + + /** Hides the chaperone data in the working set to preview in the compositor (if it was visible).*/ + virtual void HideWorkingSetPreview() = 0; + + /** Fire an event that the tracking system can use to know room setup is about to begin. This lets the tracking + * system make any last minute adjustments that should be incorporated into the new setup. If the user is adjusting + * live in HMD using a tweak tool, keep in mind that calling this might cause the user to see the room jump. */ + virtual void RoomSetupStarting() = 0; +}; + +static const char * const IVRChaperoneSetup_Version = "IVRChaperoneSetup_006"; + + +} + +// ivrcompositor.h +namespace vr +{ + +#pragma pack( push, 8 ) + +/** Errors that can occur with the VR compositor */ +enum EVRCompositorError +{ + VRCompositorError_None = 0, + VRCompositorError_RequestFailed = 1, + VRCompositorError_IncompatibleVersion = 100, + VRCompositorError_DoNotHaveFocus = 101, + VRCompositorError_InvalidTexture = 102, + VRCompositorError_IsNotSceneApplication = 103, + VRCompositorError_TextureIsOnWrongDevice = 104, + VRCompositorError_TextureUsesUnsupportedFormat = 105, + VRCompositorError_SharedTexturesNotSupported = 106, + VRCompositorError_IndexOutOfRange = 107, + VRCompositorError_AlreadySubmitted = 108, + VRCompositorError_InvalidBounds = 109, +}; + +/** Timing mode passed to SetExplicitTimingMode(); see that function for documentation */ +enum EVRCompositorTimingMode +{ + VRCompositorTimingMode_Implicit = 0, + VRCompositorTimingMode_Explicit_RuntimePerformsPostPresentHandoff = 1, + VRCompositorTimingMode_Explicit_ApplicationPerformsPostPresentHandoff = 2, +}; + +/** Cumulative stats for current application. These are not cleared until a new app connects, +* but they do stop accumulating once the associated app disconnects. */ +struct Compositor_CumulativeStats +{ + uint32_t m_nPid; // Process id associated with these stats (may no longer be running). + uint32_t m_nNumFramePresents; // total number of times we called present (includes reprojected frames) + uint32_t m_nNumDroppedFrames; // total number of times an old frame was re-scanned out (without reprojection) + uint32_t m_nNumReprojectedFrames; // total number of times a frame was scanned out a second time (with reprojection) + + /** Values recorded at startup before application has fully faded in the first time. */ + uint32_t m_nNumFramePresentsOnStartup; + uint32_t m_nNumDroppedFramesOnStartup; + uint32_t m_nNumReprojectedFramesOnStartup; + + /** Applications may explicitly fade to the compositor. This is usually to handle level transitions, and loading often causes + * system wide hitches. The following stats are collected during this period. Does not include values recorded during startup. */ + uint32_t m_nNumLoading; + uint32_t m_nNumFramePresentsLoading; + uint32_t m_nNumDroppedFramesLoading; + uint32_t m_nNumReprojectedFramesLoading; + + /** If we don't get a new frame from the app in less than 2.5 frames, then we assume the app has hung and start + * fading back to the compositor. The following stats are a result of this, and are a subset of those recorded above. + * Does not include values recorded during start up or loading. */ + uint32_t m_nNumTimedOut; + uint32_t m_nNumFramePresentsTimedOut; + uint32_t m_nNumDroppedFramesTimedOut; + uint32_t m_nNumReprojectedFramesTimedOut; +}; + +#pragma pack( pop ) + +/** Allows the application to interact with the compositor */ +class IVRCompositor +{ +public: + /** Sets tracking space returned by WaitGetPoses */ + virtual void SetTrackingSpace( ETrackingUniverseOrigin eOrigin ) = 0; + + /** Gets current tracking space returned by WaitGetPoses */ + virtual ETrackingUniverseOrigin GetTrackingSpace() = 0; + + /** Scene applications should call this function to get poses to render with (and optionally poses predicted an additional frame out to use for gameplay). + * This function will block until "running start" milliseconds before the start of the frame, and should be called at the last moment before needing to + * start rendering. + * + * Return codes: + * - IsNotSceneApplication (make sure to call VR_Init with VRApplicaiton_Scene) + * - DoNotHaveFocus (some other app has taken focus - this will throttle the call to 10hz to reduce the impact on that app) + */ + virtual EVRCompositorError WaitGetPoses( VR_ARRAY_COUNT( unRenderPoseArrayCount ) TrackedDevicePose_t* pRenderPoseArray, uint32_t unRenderPoseArrayCount, + VR_ARRAY_COUNT( unGamePoseArrayCount ) TrackedDevicePose_t* pGamePoseArray, uint32_t unGamePoseArrayCount ) = 0; + + /** Get the last set of poses returned by WaitGetPoses. */ + virtual EVRCompositorError GetLastPoses( VR_ARRAY_COUNT( unRenderPoseArrayCount ) TrackedDevicePose_t* pRenderPoseArray, uint32_t unRenderPoseArrayCount, + VR_ARRAY_COUNT( unGamePoseArrayCount ) TrackedDevicePose_t* pGamePoseArray, uint32_t unGamePoseArrayCount ) = 0; + + /** Interface for accessing last set of poses returned by WaitGetPoses one at a time. + * Returns VRCompositorError_IndexOutOfRange if unDeviceIndex not less than k_unMaxTrackedDeviceCount otherwise VRCompositorError_None. + * It is okay to pass NULL for either pose if you only want one of the values. */ + virtual EVRCompositorError GetLastPoseForTrackedDeviceIndex( TrackedDeviceIndex_t unDeviceIndex, TrackedDevicePose_t *pOutputPose, TrackedDevicePose_t *pOutputGamePose ) = 0; + + /** Updated scene texture to display. If pBounds is NULL the entire texture will be used. If called from an OpenGL app, consider adding a glFlush after + * Submitting both frames to signal the driver to start processing, otherwise it may wait until the command buffer fills up, causing the app to miss frames. + * + * OpenGL dirty state: + * glBindTexture + * + * Return codes: + * - IsNotSceneApplication (make sure to call VR_Init with VRApplicaiton_Scene) + * - DoNotHaveFocus (some other app has taken focus) + * - TextureIsOnWrongDevice (application did not use proper AdapterIndex - see IVRSystem.GetDXGIOutputInfo) + * - SharedTexturesNotSupported (application needs to call CreateDXGIFactory1 or later before creating DX device) + * - TextureUsesUnsupportedFormat (scene textures must be compatible with DXGI sharing rules - e.g. uncompressed, no mips, etc.) + * - InvalidTexture (usually means bad arguments passed in) + * - AlreadySubmitted (app has submitted two left textures or two right textures in a single frame - i.e. before calling WaitGetPoses again) + */ + virtual EVRCompositorError Submit( EVREye eEye, const Texture_t *pTexture, const VRTextureBounds_t* pBounds = 0, EVRSubmitFlags nSubmitFlags = Submit_Default ) = 0; + + /** Clears the frame that was sent with the last call to Submit. This will cause the + * compositor to show the grid until Submit is called again. */ + virtual void ClearLastSubmittedFrame() = 0; + + /** Call immediately after presenting your app's window (i.e. companion window) to unblock the compositor. + * This is an optional call, which only needs to be used if you can't instead call WaitGetPoses immediately after Present. + * For example, if your engine's render and game loop are not on separate threads, or blocking the render thread until 3ms before the next vsync would + * introduce a deadlock of some sort. This function tells the compositor that you have finished all rendering after having Submitted buffers for both + * eyes, and it is free to start its rendering work. This should only be called from the same thread you are rendering on. */ + virtual void PostPresentHandoff() = 0; + + /** Returns true if timing data is filled it. Sets oldest timing info if nFramesAgo is larger than the stored history. + * Be sure to set timing.size = sizeof(Compositor_FrameTiming) on struct passed in before calling this function. */ + virtual bool GetFrameTiming( Compositor_FrameTiming *pTiming, uint32_t unFramesAgo = 0 ) = 0; + + /** Interface for copying a range of timing data. Frames are returned in ascending order (oldest to newest) with the last being the most recent frame. + * Only the first entry's m_nSize needs to be set, as the rest will be inferred from that. Returns total number of entries filled out. */ + virtual uint32_t GetFrameTimings( VR_ARRAY_COUNT( nFrames ) Compositor_FrameTiming *pTiming, uint32_t nFrames ) = 0; + + /** Returns the time in seconds left in the current (as identified by FrameTiming's frameIndex) frame. + * Due to "running start", this value may roll over to the next frame before ever reaching 0.0. */ + virtual float GetFrameTimeRemaining() = 0; + + /** Fills out stats accumulated for the last connected application. Pass in sizeof( Compositor_CumulativeStats ) as second parameter. */ + virtual void GetCumulativeStats( Compositor_CumulativeStats *pStats, uint32_t nStatsSizeInBytes ) = 0; + + /** Fades the view on the HMD to the specified color. The fade will take fSeconds, and the color values are between + * 0.0 and 1.0. This color is faded on top of the scene based on the alpha parameter. Removing the fade color instantly + * would be FadeToColor( 0.0, 0.0, 0.0, 0.0, 0.0 ). Values are in un-premultiplied alpha space. */ + virtual void FadeToColor( float fSeconds, float fRed, float fGreen, float fBlue, float fAlpha, bool bBackground = false ) = 0; + + /** Get current fade color value. */ + virtual HmdColor_t GetCurrentFadeColor( bool bBackground = false ) = 0; + + /** Fading the Grid in or out in fSeconds */ + virtual void FadeGrid( float fSeconds, bool bFadeIn ) = 0; + + /** Get current alpha value of grid. */ + virtual float GetCurrentGridAlpha() = 0; + + /** Override the skybox used in the compositor (e.g. for during level loads when the app can't feed scene images fast enough) + * Order is Front, Back, Left, Right, Top, Bottom. If only a single texture is passed, it is assumed in lat-long format. + * If two are passed, it is assumed a lat-long stereo pair. */ + virtual EVRCompositorError SetSkyboxOverride( VR_ARRAY_COUNT( unTextureCount ) const Texture_t *pTextures, uint32_t unTextureCount ) = 0; + + /** Resets compositor skybox back to defaults. */ + virtual void ClearSkyboxOverride() = 0; + + /** Brings the compositor window to the front. This is useful for covering any other window that may be on the HMD + * and is obscuring the compositor window. */ + virtual void CompositorBringToFront() = 0; + + /** Pushes the compositor window to the back. This is useful for allowing other applications to draw directly to the HMD. */ + virtual void CompositorGoToBack() = 0; + + /** Tells the compositor process to clean up and exit. You do not need to call this function at shutdown. Under normal + * circumstances the compositor will manage its own life cycle based on what applications are running. */ + virtual void CompositorQuit() = 0; + + /** Return whether the compositor is fullscreen */ + virtual bool IsFullscreen() = 0; + + /** Returns the process ID of the process that is currently rendering the scene */ + virtual uint32_t GetCurrentSceneFocusProcess() = 0; + + /** Returns the process ID of the process that rendered the last frame (or 0 if the compositor itself rendered the frame.) + * Returns 0 when fading out from an app and the app's process Id when fading into an app. */ + virtual uint32_t GetLastFrameRenderer() = 0; + + /** Returns true if the current process has the scene focus */ + virtual bool CanRenderScene() = 0; + + /** DEPRECATED: Opens the headset view (as either a window or docked widget depending on user's preferences) that displays what the user + * sees in the headset. */ + virtual void ShowMirrorWindow() = 0; + + /** DEPRECATED: Closes the headset view, either as a window or docked widget. */ + virtual void HideMirrorWindow() = 0; + + /** DEPRECATED: Returns true if the headset view (either as a window or docked widget) is shown. */ + virtual bool IsMirrorWindowVisible() = 0; + + /** Writes back buffer and stereo left/right pair from the application to a 'screenshots' folder in the SteamVR runtime root. */ + virtual void CompositorDumpImages() = 0; + + /** Let an app know it should be rendering with low resources. */ + virtual bool ShouldAppRenderWithLowResources() = 0; + + /** Override interleaved reprojection logic to force on. */ + virtual void ForceInterleavedReprojectionOn( bool bOverride ) = 0; + + /** Force reconnecting to the compositor process. */ + virtual void ForceReconnectProcess() = 0; + + /** Temporarily suspends rendering (useful for finer control over scene transitions). */ + virtual void SuspendRendering( bool bSuspend ) = 0; + + /** Opens a shared D3D11 texture with the undistorted composited image for each eye. Use ReleaseMirrorTextureD3D11 when finished + * instead of calling Release on the resource itself. */ + virtual vr::EVRCompositorError GetMirrorTextureD3D11( vr::EVREye eEye, void *pD3D11DeviceOrResource, void **ppD3D11ShaderResourceView ) = 0; + virtual void ReleaseMirrorTextureD3D11( void *pD3D11ShaderResourceView ) = 0; + + /** Access to mirror textures from OpenGL. */ + virtual vr::EVRCompositorError GetMirrorTextureGL( vr::EVREye eEye, vr::glUInt_t *pglTextureId, vr::glSharedTextureHandle_t *pglSharedTextureHandle ) = 0; + virtual bool ReleaseSharedGLTexture( vr::glUInt_t glTextureId, vr::glSharedTextureHandle_t glSharedTextureHandle ) = 0; + virtual void LockGLSharedTextureForAccess( vr::glSharedTextureHandle_t glSharedTextureHandle ) = 0; + virtual void UnlockGLSharedTextureForAccess( vr::glSharedTextureHandle_t glSharedTextureHandle ) = 0; + + /** [Vulkan Only] + * return 0. Otherwise it returns the length of the number of bytes necessary to hold this string including the trailing + * null. The string will be a space separated list of-required instance extensions to enable in VkCreateInstance */ + virtual uint32_t GetVulkanInstanceExtensionsRequired( VR_OUT_STRING() char *pchValue, uint32_t unBufferSize ) = 0; + + /** [Vulkan only] + * return 0. Otherwise it returns the length of the number of bytes necessary to hold this string including the trailing + * null. The string will be a space separated list of required device extensions to enable in VkCreateDevice */ + virtual uint32_t GetVulkanDeviceExtensionsRequired( VkPhysicalDevice_T *pPhysicalDevice, VR_OUT_STRING() char *pchValue, uint32_t unBufferSize ) = 0; + + /** [ Vulkan/D3D12 Only ] + * There are two purposes for SetExplicitTimingMode: + * 1. To get a more accurate GPU timestamp for when the frame begins in Vulkan/D3D12 applications. + * 2. (Optional) To avoid having WaitGetPoses access the Vulkan queue so that the queue can be accessed from + * another thread while WaitGetPoses is executing. + * + * More accurate GPU timestamp for the start of the frame is achieved by the application calling + * SubmitExplicitTimingData immediately before its first submission to the Vulkan/D3D12 queue. + * This is more accurate because normally this GPU timestamp is recorded during WaitGetPoses. In D3D11, + * WaitGetPoses queues a GPU timestamp write, but it does not actually get submitted to the GPU until the + * application flushes. By using SubmitExplicitTimingData, the timestamp is recorded at the same place for + * Vulkan/D3D12 as it is for D3D11, resulting in a more accurate GPU time measurement for the frame. + * + * Avoiding WaitGetPoses accessing the Vulkan queue can be achieved using SetExplicitTimingMode as well. If this is desired, + * the application should set the timing mode to Explicit_ApplicationPerformsPostPresentHandoff and *MUST* call PostPresentHandoff + * itself. If these conditions are met, then WaitGetPoses is guaranteed not to access the queue. Note that PostPresentHandoff + * and SubmitExplicitTimingData will access the queue, so only WaitGetPoses becomes safe for accessing the queue from another + * thread. */ + virtual void SetExplicitTimingMode( EVRCompositorTimingMode eTimingMode ) = 0; + + /** [ Vulkan/D3D12 Only ] + * Submit explicit timing data. When SetExplicitTimingMode is true, this must be called immediately before + * the application's first vkQueueSubmit (Vulkan) or ID3D12CommandQueue::ExecuteCommandLists (D3D12) of each frame. + * This function will insert a GPU timestamp write just before the application starts its rendering. This function + * will perform a vkQueueSubmit on Vulkan so must not be done simultaneously with VkQueue operations on another thread. + * Returns VRCompositorError_RequestFailed if SetExplicitTimingMode is not enabled. */ + virtual EVRCompositorError SubmitExplicitTimingData() = 0; + + /** Indicates whether or not motion smoothing is enabled by the user settings. + * If you want to know if motion smoothing actually triggered due to a late frame, check Compositor_FrameTiming + * m_nReprojectionFlags & VRCompositor_ReprojectionMotion instead. */ + virtual bool IsMotionSmoothingEnabled() = 0; + + /** Indicates whether or not motion smoothing is supported by the current hardware. */ + virtual bool IsMotionSmoothingSupported() = 0; + + /** Indicates whether or not the current scene focus app is currently loading. This is inferred from its use of FadeGrid to + * explicitly fade to the compositor to cover up the fact that it cannot render at a sustained full framerate during this time. */ + virtual bool IsCurrentSceneFocusAppLoading() = 0; +}; + +static const char * const IVRCompositor_Version = "IVRCompositor_022"; + +} // namespace vr + + + +// ivrnotifications.h +namespace vr +{ + +#pragma pack( push, 8 ) + +// Used for passing graphic data +struct NotificationBitmap_t +{ + NotificationBitmap_t() + : m_pImageData( nullptr ) + , m_nWidth( 0 ) + , m_nHeight( 0 ) + , m_nBytesPerPixel( 0 ) + { + } + + void *m_pImageData; + int32_t m_nWidth; + int32_t m_nHeight; + int32_t m_nBytesPerPixel; +}; + + +/** Be aware that the notification type is used as 'priority' to pick the next notification */ +enum EVRNotificationType +{ + /** Transient notifications are automatically hidden after a period of time set by the user. + * They are used for things like information and chat messages that do not require user interaction. */ + EVRNotificationType_Transient = 0, + + /** Persistent notifications are shown to the user until they are hidden by calling RemoveNotification(). + * They are used for things like phone calls and alarms that require user interaction. */ + EVRNotificationType_Persistent = 1, + + /** System notifications are shown no matter what. It is expected, that the ulUserValue is used as ID. + * If there is already a system notification in the queue with that ID it is not accepted into the queue + * to prevent spamming with system notification */ + EVRNotificationType_Transient_SystemWithUserValue = 2, +}; + +enum EVRNotificationStyle +{ + /** Creates a notification with minimal external styling. */ + EVRNotificationStyle_None = 0, + + /** Used for notifications about overlay-level status. In Steam this is used for events like downloads completing. */ + EVRNotificationStyle_Application = 100, + + /** Used for notifications about contacts that are unknown or not available. In Steam this is used for friend invitations and offline friends. */ + EVRNotificationStyle_Contact_Disabled = 200, + + /** Used for notifications about contacts that are available but inactive. In Steam this is used for friends that are online but not playing a game. */ + EVRNotificationStyle_Contact_Enabled = 201, + + /** Used for notifications about contacts that are available and active. In Steam this is used for friends that are online and currently running a game. */ + EVRNotificationStyle_Contact_Active = 202, +}; + +static const uint32_t k_unNotificationTextMaxSize = 256; + +typedef uint32_t VRNotificationId; + + + +#pragma pack( pop ) + +/** Allows notification sources to interact with the VR system + This current interface is not yet implemented. Do not use yet. */ +class IVRNotifications +{ +public: + /** Create a notification and enqueue it to be shown to the user. + * An overlay handle is required to create a notification, as otherwise it would be impossible for a user to act on it. + * To create a two-line notification, use a line break ('\n') to split the text into two lines. + * The pImage argument may be NULL, in which case the specified overlay's icon will be used instead. */ + virtual EVRNotificationError CreateNotification( VROverlayHandle_t ulOverlayHandle, uint64_t ulUserValue, EVRNotificationType type, const char *pchText, EVRNotificationStyle style, const NotificationBitmap_t *pImage, /* out */ VRNotificationId *pNotificationId ) = 0; + + /** Destroy a notification, hiding it first if it currently shown to the user. */ + virtual EVRNotificationError RemoveNotification( VRNotificationId notificationId ) = 0; + +}; + +static const char * const IVRNotifications_Version = "IVRNotifications_002"; + +} // namespace vr + + + +// ivroverlay.h +namespace vr +{ + + /** The maximum length of an overlay key in bytes, counting the terminating null character. */ + static const uint32_t k_unVROverlayMaxKeyLength = 128; + + /** The maximum length of an overlay name in bytes, counting the terminating null character. */ + static const uint32_t k_unVROverlayMaxNameLength = 128; + + /** The maximum number of overlays that can exist in the system at one time. */ + static const uint32_t k_unMaxOverlayCount = 64; + + /** The maximum number of overlay intersection mask primitives per overlay */ + static const uint32_t k_unMaxOverlayIntersectionMaskPrimitivesCount = 32; + + /** Types of input supported by VR Overlays */ + enum VROverlayInputMethod + { + VROverlayInputMethod_None = 0, // No input events will be generated automatically for this overlay + VROverlayInputMethod_Mouse = 1, // Tracked controllers will get mouse events automatically + VROverlayInputMethod_DualAnalog = 2, // Analog inputs from tracked controllers are turned into DualAnalog events + }; + + /** Allows the caller to figure out which overlay transform getter to call. */ + enum VROverlayTransformType + { + VROverlayTransform_Absolute = 0, + VROverlayTransform_TrackedDeviceRelative = 1, + VROverlayTransform_SystemOverlay = 2, + VROverlayTransform_TrackedComponent = 3, + }; + + /** Overlay control settings */ + enum VROverlayFlags + { + // Set this flag on a dashboard overlay to prevent a tab from showing up for that overlay + VROverlayFlags_NoDashboardTab = 1 << 3, + + // When this is set the overlay will receive VREvent_ScrollDiscrete events like a mouse wheel. + // Requires mouse input mode. + VROverlayFlags_SendVRDiscreteScrollEvents = 1 << 6, + + // Indicates that the overlay would like to receive + VROverlayFlags_SendVRTouchpadEvents = 1 << 7, + + // If set this will render a vertical scroll wheel on the primary controller, + // only needed if not using VROverlayFlags_SendVRScrollEvents but you still want to represent a scroll wheel + VROverlayFlags_ShowTouchPadScrollWheel = 1 << 8, + + // If this is set ownership and render access to the overlay are transferred + // to the new scene process on a call to IVRApplications::LaunchInternalProcess + VROverlayFlags_TransferOwnershipToInternalProcess = 1 << 9, + + // If set, renders 50% of the texture in each eye, side by side + VROverlayFlags_SideBySide_Parallel = 1 << 10, // Texture is left/right + VROverlayFlags_SideBySide_Crossed = 1 << 11, // Texture is crossed and right/left + + VROverlayFlags_Panorama = 1 << 12, // Texture is a panorama + VROverlayFlags_StereoPanorama = 1 << 13, // Texture is a stereo panorama + + // If this is set on an overlay owned by the scene application that overlay + // will be sorted with the "Other" overlays on top of all other scene overlays + VROverlayFlags_SortWithNonSceneOverlays = 1 << 14, + + // If set, the overlay will be shown in the dashboard, otherwise it will be hidden. + VROverlayFlags_VisibleInDashboard = 1 << 15, + + // If this is set and the overlay's input method is not none, the system-wide laser mouse + // mode will be activated whenever this overlay is visible. + VROverlayFlags_MakeOverlaysInteractiveIfVisible = 1 << 16, + + // If this is set the overlay will receive smooth VREvent_ScrollSmooth that emulate trackpad scrolling. + // Requires mouse input mode. + VROverlayFlags_SendVRSmoothScrollEvents = 1 << 17, + + // If this is set, the overlay texture will be protected content, preventing unauthorized reads. + VROverlayFlags_ProtectedContent = 1 << 18, + + // If this is set, the laser mouse splat will not be drawn over this overlay. The overlay will + // be responsible for drawing its own "cursor". + VROverlayFlags_HideLaserIntersection = 1 << 19, + }; + + enum VRMessageOverlayResponse + { + VRMessageOverlayResponse_ButtonPress_0 = 0, + VRMessageOverlayResponse_ButtonPress_1 = 1, + VRMessageOverlayResponse_ButtonPress_2 = 2, + VRMessageOverlayResponse_ButtonPress_3 = 3, + VRMessageOverlayResponse_CouldntFindSystemOverlay = 4, + VRMessageOverlayResponse_CouldntFindOrCreateClientOverlay= 5, + VRMessageOverlayResponse_ApplicationQuit = 6 + }; + + struct VROverlayIntersectionParams_t + { + HmdVector3_t vSource; + HmdVector3_t vDirection; + ETrackingUniverseOrigin eOrigin; + }; + + struct VROverlayIntersectionResults_t + { + HmdVector3_t vPoint; + HmdVector3_t vNormal; + HmdVector2_t vUVs; + float fDistance; + }; + + // Input modes for the Big Picture gamepad text entry + enum EGamepadTextInputMode + { + k_EGamepadTextInputModeNormal = 0, + k_EGamepadTextInputModePassword = 1, + k_EGamepadTextInputModeSubmit = 2, + }; + + // Controls number of allowed lines for the Big Picture gamepad text entry + enum EGamepadTextInputLineMode + { + k_EGamepadTextInputLineModeSingleLine = 0, + k_EGamepadTextInputLineModeMultipleLines = 1 + }; + + enum EVROverlayIntersectionMaskPrimitiveType + { + OverlayIntersectionPrimitiveType_Rectangle, + OverlayIntersectionPrimitiveType_Circle, + }; + + struct IntersectionMaskRectangle_t + { + float m_flTopLeftX; + float m_flTopLeftY; + float m_flWidth; + float m_flHeight; + }; + + struct IntersectionMaskCircle_t + { + float m_flCenterX; + float m_flCenterY; + float m_flRadius; + }; + + /** NOTE!!! If you change this you MUST manually update openvr_interop.cs.py and openvr_api_flat.h.py */ + typedef union + { + IntersectionMaskRectangle_t m_Rectangle; + IntersectionMaskCircle_t m_Circle; + } VROverlayIntersectionMaskPrimitive_Data_t; + + struct VROverlayIntersectionMaskPrimitive_t + { + EVROverlayIntersectionMaskPrimitiveType m_nPrimitiveType; + VROverlayIntersectionMaskPrimitive_Data_t m_Primitive; + }; + + class IVROverlay + { + public: + + // --------------------------------------------- + // Overlay management methods + // --------------------------------------------- + + /** Finds an existing overlay with the specified key. */ + virtual EVROverlayError FindOverlay( const char *pchOverlayKey, VROverlayHandle_t * pOverlayHandle ) = 0; + + /** Creates a new named overlay. All overlays start hidden and with default settings. */ + virtual EVROverlayError CreateOverlay( const char *pchOverlayKey, const char *pchOverlayName, VROverlayHandle_t * pOverlayHandle ) = 0; + + /** Destroys the specified overlay. When an application calls VR_Shutdown all overlays created by that app are + * automatically destroyed. */ + virtual EVROverlayError DestroyOverlay( VROverlayHandle_t ulOverlayHandle ) = 0; + + /** Fills the provided buffer with the string key of the overlay. Returns the size of buffer required to store the key, including + * the terminating null character. k_unVROverlayMaxKeyLength will be enough bytes to fit the string. */ + virtual uint32_t GetOverlayKey( VROverlayHandle_t ulOverlayHandle, VR_OUT_STRING() char *pchValue, uint32_t unBufferSize, EVROverlayError *pError = 0L ) = 0; + + /** Fills the provided buffer with the friendly name of the overlay. Returns the size of buffer required to store the key, including + * the terminating null character. k_unVROverlayMaxNameLength will be enough bytes to fit the string. */ + virtual uint32_t GetOverlayName( VROverlayHandle_t ulOverlayHandle, VR_OUT_STRING() char *pchValue, uint32_t unBufferSize, EVROverlayError *pError = 0L ) = 0; + + /** set the name to use for this overlay */ + virtual EVROverlayError SetOverlayName( VROverlayHandle_t ulOverlayHandle, const char *pchName ) = 0; + + /** Gets the raw image data from an overlay. Overlay image data is always returned as RGBA data, 4 bytes per pixel. If the buffer is not large enough, width and height + * will be set and VROverlayError_ArrayTooSmall is returned. */ + virtual EVROverlayError GetOverlayImageData( VROverlayHandle_t ulOverlayHandle, void *pvBuffer, uint32_t unBufferSize, uint32_t *punWidth, uint32_t *punHeight ) = 0; + + /** returns a string that corresponds with the specified overlay error. The string will be the name + * of the error enum value for all valid error codes */ + virtual const char *GetOverlayErrorNameFromEnum( EVROverlayError error ) = 0; + + // --------------------------------------------- + // Overlay rendering methods + // --------------------------------------------- + + /** Sets the pid that is allowed to render to this overlay (the creator pid is always allow to render), + * by default this is the pid of the process that made the overlay */ + virtual EVROverlayError SetOverlayRenderingPid( VROverlayHandle_t ulOverlayHandle, uint32_t unPID ) = 0; + + /** Gets the pid that is allowed to render to this overlay */ + virtual uint32_t GetOverlayRenderingPid( VROverlayHandle_t ulOverlayHandle ) = 0; + + /** Specify flag setting for a given overlay */ + virtual EVROverlayError SetOverlayFlag( VROverlayHandle_t ulOverlayHandle, VROverlayFlags eOverlayFlag, bool bEnabled ) = 0; + + /** Sets flag setting for a given overlay */ + virtual EVROverlayError GetOverlayFlag( VROverlayHandle_t ulOverlayHandle, VROverlayFlags eOverlayFlag, bool *pbEnabled ) = 0; + + /** Sets the color tint of the overlay quad. Use 0.0 to 1.0 per channel. */ + virtual EVROverlayError SetOverlayColor( VROverlayHandle_t ulOverlayHandle, float fRed, float fGreen, float fBlue ) = 0; + + /** Gets the color tint of the overlay quad. */ + virtual EVROverlayError GetOverlayColor( VROverlayHandle_t ulOverlayHandle, float *pfRed, float *pfGreen, float *pfBlue ) = 0; + + /** Sets the alpha of the overlay quad. Use 1.0 for 100 percent opacity to 0.0 for 0 percent opacity. */ + virtual EVROverlayError SetOverlayAlpha( VROverlayHandle_t ulOverlayHandle, float fAlpha ) = 0; + + /** Gets the alpha of the overlay quad. By default overlays are rendering at 100 percent alpha (1.0). */ + virtual EVROverlayError GetOverlayAlpha( VROverlayHandle_t ulOverlayHandle, float *pfAlpha ) = 0; + + /** Sets the aspect ratio of the texels in the overlay. 1.0 means the texels are square. 2.0 means the texels + * are twice as wide as they are tall. Defaults to 1.0. */ + virtual EVROverlayError SetOverlayTexelAspect( VROverlayHandle_t ulOverlayHandle, float fTexelAspect ) = 0; + + /** Gets the aspect ratio of the texels in the overlay. Defaults to 1.0 */ + virtual EVROverlayError GetOverlayTexelAspect( VROverlayHandle_t ulOverlayHandle, float *pfTexelAspect ) = 0; + + /** Sets the rendering sort order for the overlay. Overlays are rendered this order: + * Overlays owned by the scene application + * Overlays owned by some other application + * + * Within a category overlays are rendered lowest sort order to highest sort order. Overlays with the same + * sort order are rendered back to front base on distance from the HMD. + * + * Sort order defaults to 0. */ + virtual EVROverlayError SetOverlaySortOrder( VROverlayHandle_t ulOverlayHandle, uint32_t unSortOrder ) = 0; + + /** Gets the sort order of the overlay. See SetOverlaySortOrder for how this works. */ + virtual EVROverlayError GetOverlaySortOrder( VROverlayHandle_t ulOverlayHandle, uint32_t *punSortOrder ) = 0; + + /** Sets the width of the overlay quad in meters. By default overlays are rendered on a quad that is 1 meter across */ + virtual EVROverlayError SetOverlayWidthInMeters( VROverlayHandle_t ulOverlayHandle, float fWidthInMeters ) = 0; + + /** Returns the width of the overlay quad in meters. By default overlays are rendered on a quad that is 1 meter across */ + virtual EVROverlayError GetOverlayWidthInMeters( VROverlayHandle_t ulOverlayHandle, float *pfWidthInMeters ) = 0; + + /** Use to draw overlay as a curved surface. Curvature is a percentage from (0..1] where 1 is a fully closed cylinder. + * For a specific radius, curvature can be computed as: overlay.width / (2 PI r). */ + virtual EVROverlayError SetOverlayCurvature( VROverlayHandle_t ulOverlayHandle, float fCurvature ) = 0; + + /** Returns the curvature of the overlay as a percentage from (0..1] where 1 is a fully closed cylinder. */ + virtual EVROverlayError GetOverlayCurvature( VROverlayHandle_t ulOverlayHandle, float *pfCurvature ) = 0; + + /** Sets the colorspace the overlay texture's data is in. Defaults to 'auto'. + * If the texture needs to be resolved, you should call SetOverlayTexture with the appropriate colorspace instead. */ + virtual EVROverlayError SetOverlayTextureColorSpace( VROverlayHandle_t ulOverlayHandle, EColorSpace eTextureColorSpace ) = 0; + + /** Gets the overlay's current colorspace setting. */ + virtual EVROverlayError GetOverlayTextureColorSpace( VROverlayHandle_t ulOverlayHandle, EColorSpace *peTextureColorSpace ) = 0; + + /** Sets the part of the texture to use for the overlay. UV Min is the upper left corner and UV Max is the lower right corner. */ + virtual EVROverlayError SetOverlayTextureBounds( VROverlayHandle_t ulOverlayHandle, const VRTextureBounds_t *pOverlayTextureBounds ) = 0; + + /** Gets the part of the texture to use for the overlay. UV Min is the upper left corner and UV Max is the lower right corner. */ + virtual EVROverlayError GetOverlayTextureBounds( VROverlayHandle_t ulOverlayHandle, VRTextureBounds_t *pOverlayTextureBounds ) = 0; + + /** Gets render model to draw behind this overlay */ + virtual uint32_t GetOverlayRenderModel( vr::VROverlayHandle_t ulOverlayHandle, VR_OUT_STRING() char *pchValue, uint32_t unBufferSize, HmdColor_t *pColor, vr::EVROverlayError *pError ) = 0; + + /** Sets render model to draw behind this overlay and the vertex color to use, pass null for pColor to match the overlays vertex color. + The model is scaled by the same amount as the overlay, with a default of 1m. */ + virtual vr::EVROverlayError SetOverlayRenderModel( vr::VROverlayHandle_t ulOverlayHandle, const char *pchRenderModel, const HmdColor_t *pColor ) = 0; + + /** Returns the transform type of this overlay. */ + virtual EVROverlayError GetOverlayTransformType( VROverlayHandle_t ulOverlayHandle, VROverlayTransformType *peTransformType ) = 0; + + /** Sets the transform to absolute tracking origin. */ + virtual EVROverlayError SetOverlayTransformAbsolute( VROverlayHandle_t ulOverlayHandle, ETrackingUniverseOrigin eTrackingOrigin, const HmdMatrix34_t *pmatTrackingOriginToOverlayTransform ) = 0; + + /** Gets the transform if it is absolute. Returns an error if the transform is some other type. */ + virtual EVROverlayError GetOverlayTransformAbsolute( VROverlayHandle_t ulOverlayHandle, ETrackingUniverseOrigin *peTrackingOrigin, HmdMatrix34_t *pmatTrackingOriginToOverlayTransform ) = 0; + + /** Sets the transform to relative to the transform of the specified tracked device. */ + virtual EVROverlayError SetOverlayTransformTrackedDeviceRelative( VROverlayHandle_t ulOverlayHandle, TrackedDeviceIndex_t unTrackedDevice, const HmdMatrix34_t *pmatTrackedDeviceToOverlayTransform ) = 0; + + /** Gets the transform if it is relative to a tracked device. Returns an error if the transform is some other type. */ + virtual EVROverlayError GetOverlayTransformTrackedDeviceRelative( VROverlayHandle_t ulOverlayHandle, TrackedDeviceIndex_t *punTrackedDevice, HmdMatrix34_t *pmatTrackedDeviceToOverlayTransform ) = 0; + + /** Sets the transform to draw the overlay on a rendermodel component mesh instead of a quad. This will only draw when the system is + * drawing the device. Overlays with this transform type cannot receive mouse events. */ + virtual EVROverlayError SetOverlayTransformTrackedDeviceComponent( VROverlayHandle_t ulOverlayHandle, TrackedDeviceIndex_t unDeviceIndex, const char *pchComponentName ) = 0; + + /** Gets the transform information when the overlay is rendering on a component. */ + virtual EVROverlayError GetOverlayTransformTrackedDeviceComponent( VROverlayHandle_t ulOverlayHandle, TrackedDeviceIndex_t *punDeviceIndex, VR_OUT_STRING() char *pchComponentName, uint32_t unComponentNameSize ) = 0; + + /** Gets the transform if it is relative to another overlay. Returns an error if the transform is some other type. */ + virtual vr::EVROverlayError GetOverlayTransformOverlayRelative( VROverlayHandle_t ulOverlayHandle, VROverlayHandle_t *ulOverlayHandleParent, HmdMatrix34_t *pmatParentOverlayToOverlayTransform ) = 0; + + /** Sets the transform to relative to the transform of the specified overlay. This overlays visibility will also track the parents visibility */ + virtual vr::EVROverlayError SetOverlayTransformOverlayRelative( VROverlayHandle_t ulOverlayHandle, VROverlayHandle_t ulOverlayHandleParent, const HmdMatrix34_t *pmatParentOverlayToOverlayTransform ) = 0; + + /** Shows the VR overlay. For dashboard overlays, only the Dashboard Manager is allowed to call this. */ + virtual EVROverlayError ShowOverlay( VROverlayHandle_t ulOverlayHandle ) = 0; + + /** Hides the VR overlay. For dashboard overlays, only the Dashboard Manager is allowed to call this. */ + virtual EVROverlayError HideOverlay( VROverlayHandle_t ulOverlayHandle ) = 0; + + /** Returns true if the overlay is visible. */ + virtual bool IsOverlayVisible( VROverlayHandle_t ulOverlayHandle ) = 0; + + /** Get the transform in 3d space associated with a specific 2d point in the overlay's coordinate space (where 0,0 is the lower left). -Z points out of the overlay */ + virtual EVROverlayError GetTransformForOverlayCoordinates( VROverlayHandle_t ulOverlayHandle, ETrackingUniverseOrigin eTrackingOrigin, HmdVector2_t coordinatesInOverlay, HmdMatrix34_t *pmatTransform ) = 0; + + // --------------------------------------------- + // Overlay input methods + // --------------------------------------------- + + /** Returns true and fills the event with the next event on the overlay's event queue, if there is one. + * If there are no events this method returns false. uncbVREvent should be the size in bytes of the VREvent_t struct */ + virtual bool PollNextOverlayEvent( VROverlayHandle_t ulOverlayHandle, VREvent_t *pEvent, uint32_t uncbVREvent ) = 0; + + /** Returns the current input settings for the specified overlay. */ + virtual EVROverlayError GetOverlayInputMethod( VROverlayHandle_t ulOverlayHandle, VROverlayInputMethod *peInputMethod ) = 0; + + /** Sets the input settings for the specified overlay. */ + virtual EVROverlayError SetOverlayInputMethod( VROverlayHandle_t ulOverlayHandle, VROverlayInputMethod eInputMethod ) = 0; + + /** Gets the mouse scaling factor that is used for mouse events. The actual texture may be a different size, but this is + * typically the size of the underlying UI in pixels. */ + virtual EVROverlayError GetOverlayMouseScale( VROverlayHandle_t ulOverlayHandle, HmdVector2_t *pvecMouseScale ) = 0; + + /** Sets the mouse scaling factor that is used for mouse events. The actual texture may be a different size, but this is + * typically the size of the underlying UI in pixels (not in world space). */ + virtual EVROverlayError SetOverlayMouseScale( VROverlayHandle_t ulOverlayHandle, const HmdVector2_t *pvecMouseScale ) = 0; + + /** Computes the overlay-space pixel coordinates of where the ray intersects the overlay with the + * specified settings. Returns false if there is no intersection. */ + virtual bool ComputeOverlayIntersection( VROverlayHandle_t ulOverlayHandle, const VROverlayIntersectionParams_t *pParams, VROverlayIntersectionResults_t *pResults ) = 0; + + /** Returns true if the specified overlay is the hover target. An overlay is the hover target when it is the last overlay "moused over" + * by the virtual mouse pointer */ + virtual bool IsHoverTargetOverlay( VROverlayHandle_t ulOverlayHandle ) = 0; + + /** Sets the analog input to Dual Analog coordinate scale for the specified overlay. */ + virtual EVROverlayError SetOverlayDualAnalogTransform( VROverlayHandle_t ulOverlay, EDualAnalogWhich eWhich, const HmdVector2_t *pvCenter, float fRadius ) = 0; + + /** Gets the analog input to Dual Analog coordinate scale for the specified overlay. */ + virtual EVROverlayError GetOverlayDualAnalogTransform( VROverlayHandle_t ulOverlay, EDualAnalogWhich eWhich, HmdVector2_t *pvCenter, float *pfRadius ) = 0; + + // --------------------------------------------- + // Overlay texture methods + // --------------------------------------------- + + /** Texture to draw for the overlay. This function can only be called by the overlay's creator or renderer process (see SetOverlayRenderingPid) . + * + * OpenGL dirty state: + * glBindTexture + */ + virtual EVROverlayError SetOverlayTexture( VROverlayHandle_t ulOverlayHandle, const Texture_t *pTexture ) = 0; + + /** Use this to tell the overlay system to release the texture set for this overlay. */ + virtual EVROverlayError ClearOverlayTexture( VROverlayHandle_t ulOverlayHandle ) = 0; + + /** Separate interface for providing the data as a stream of bytes, but there is an upper bound on data + * that can be sent. This function can only be called by the overlay's renderer process. */ + virtual EVROverlayError SetOverlayRaw( VROverlayHandle_t ulOverlayHandle, void *pvBuffer, uint32_t unWidth, uint32_t unHeight, uint32_t unDepth ) = 0; + + /** Separate interface for providing the image through a filename: can be png or jpg, and should not be bigger than 1920x1080. + * This function can only be called by the overlay's renderer process */ + virtual EVROverlayError SetOverlayFromFile( VROverlayHandle_t ulOverlayHandle, const char *pchFilePath ) = 0; + + /** Get the native texture handle/device for an overlay you have created. + * On windows this handle will be a ID3D11ShaderResourceView with a ID3D11Texture2D bound. + * + * The texture will always be sized to match the backing texture you supplied in SetOverlayTexture above. + * + * You MUST call ReleaseNativeOverlayHandle() with pNativeTextureHandle once you are done with this texture. + * + * pNativeTextureHandle is an OUTPUT, it will be a pointer to a ID3D11ShaderResourceView *. + * pNativeTextureRef is an INPUT and should be a ID3D11Resource *. The device used by pNativeTextureRef will be used to bind pNativeTextureHandle. + */ + virtual EVROverlayError GetOverlayTexture( VROverlayHandle_t ulOverlayHandle, void **pNativeTextureHandle, void *pNativeTextureRef, uint32_t *pWidth, uint32_t *pHeight, uint32_t *pNativeFormat, ETextureType *pAPIType, EColorSpace *pColorSpace, VRTextureBounds_t *pTextureBounds ) = 0; + + /** Release the pNativeTextureHandle provided from the GetOverlayTexture call, this allows the system to free the underlying GPU resources for this object, + * so only do it once you stop rendering this texture. + */ + virtual EVROverlayError ReleaseNativeOverlayHandle( VROverlayHandle_t ulOverlayHandle, void *pNativeTextureHandle ) = 0; + + /** Get the size of the overlay texture */ + virtual EVROverlayError GetOverlayTextureSize( VROverlayHandle_t ulOverlayHandle, uint32_t *pWidth, uint32_t *pHeight ) = 0; + + // ---------------------------------------------- + // Dashboard Overlay Methods + // ---------------------------------------------- + + /** Creates a dashboard overlay and returns its handle */ + virtual EVROverlayError CreateDashboardOverlay( const char *pchOverlayKey, const char *pchOverlayFriendlyName, VROverlayHandle_t * pMainHandle, VROverlayHandle_t *pThumbnailHandle ) = 0; + + /** Returns true if the dashboard is visible */ + virtual bool IsDashboardVisible() = 0; + + /** returns true if the dashboard is visible and the specified overlay is the active system Overlay */ + virtual bool IsActiveDashboardOverlay( VROverlayHandle_t ulOverlayHandle ) = 0; + + /** Sets the dashboard overlay to only appear when the specified process ID has scene focus */ + virtual EVROverlayError SetDashboardOverlaySceneProcess( VROverlayHandle_t ulOverlayHandle, uint32_t unProcessId ) = 0; + + /** Gets the process ID that this dashboard overlay requires to have scene focus */ + virtual EVROverlayError GetDashboardOverlaySceneProcess( VROverlayHandle_t ulOverlayHandle, uint32_t *punProcessId ) = 0; + + /** Shows the dashboard. */ + virtual void ShowDashboard( const char *pchOverlayToShow ) = 0; + + /** Returns the tracked device that has the laser pointer in the dashboard */ + virtual vr::TrackedDeviceIndex_t GetPrimaryDashboardDevice() = 0; + + // --------------------------------------------- + // Keyboard methods + // --------------------------------------------- + + /** Show the virtual keyboard to accept input **/ + virtual EVROverlayError ShowKeyboard( EGamepadTextInputMode eInputMode, EGamepadTextInputLineMode eLineInputMode, const char *pchDescription, uint32_t unCharMax, const char *pchExistingText, bool bUseMinimalMode, uint64_t uUserValue ) = 0; + + virtual EVROverlayError ShowKeyboardForOverlay( VROverlayHandle_t ulOverlayHandle, EGamepadTextInputMode eInputMode, EGamepadTextInputLineMode eLineInputMode, const char *pchDescription, uint32_t unCharMax, const char *pchExistingText, bool bUseMinimalMode, uint64_t uUserValue ) = 0; + + /** Get the text that was entered into the text input **/ + virtual uint32_t GetKeyboardText( VR_OUT_STRING() char *pchText, uint32_t cchText ) = 0; + + /** Hide the virtual keyboard **/ + virtual void HideKeyboard() = 0; + + /** Set the position of the keyboard in world space **/ + virtual void SetKeyboardTransformAbsolute( ETrackingUniverseOrigin eTrackingOrigin, const HmdMatrix34_t *pmatTrackingOriginToKeyboardTransform ) = 0; + + /** Set the position of the keyboard in overlay space by telling it to avoid a rectangle in the overlay. Rectangle coords have (0,0) in the bottom left **/ + virtual void SetKeyboardPositionForOverlay( VROverlayHandle_t ulOverlayHandle, HmdRect2_t avoidRect ) = 0; + + // --------------------------------------------- + // Overlay input methods + // --------------------------------------------- + + /** Sets a list of primitives to be used for controller ray intersection + * typically the size of the underlying UI in pixels (not in world space). */ + virtual EVROverlayError SetOverlayIntersectionMask( VROverlayHandle_t ulOverlayHandle, VROverlayIntersectionMaskPrimitive_t *pMaskPrimitives, uint32_t unNumMaskPrimitives, uint32_t unPrimitiveSize = sizeof( VROverlayIntersectionMaskPrimitive_t ) ) = 0; + + virtual EVROverlayError GetOverlayFlags( VROverlayHandle_t ulOverlayHandle, uint32_t *pFlags ) = 0; + + // --------------------------------------------- + // Message box methods + // --------------------------------------------- + + /** Show the message overlay. This will block and return you a result. **/ + virtual VRMessageOverlayResponse ShowMessageOverlay( const char* pchText, const char* pchCaption, const char* pchButton0Text, const char* pchButton1Text = nullptr, const char* pchButton2Text = nullptr, const char* pchButton3Text = nullptr ) = 0; + + /** If the calling process owns the overlay and it's open, this will close it. **/ + virtual void CloseMessageOverlay() = 0; + }; + + static const char * const IVROverlay_Version = "IVROverlay_021"; + +} // namespace vr + +// ivrrendermodels.h +namespace vr +{ + +static const char * const k_pch_Controller_Component_GDC2015 = "gdc2015"; // Canonical coordinate system of the gdc 2015 wired controller, provided for backwards compatibility +static const char * const k_pch_Controller_Component_Base = "base"; // For controllers with an unambiguous 'base'. +static const char * const k_pch_Controller_Component_Tip = "tip"; // For controllers with an unambiguous 'tip' (used for 'laser-pointing') +static const char * const k_pch_Controller_Component_HandGrip = "handgrip"; // Neutral, ambidextrous hand-pose when holding controller. On plane between neutrally posed index finger and thumb +static const char * const k_pch_Controller_Component_Status = "status"; // 1:1 aspect ratio status area, with canonical [0,1] uv mapping + +#pragma pack( push, 8 ) + +/** Errors that can occur with the VR compositor */ +enum EVRRenderModelError +{ + VRRenderModelError_None = 0, + VRRenderModelError_Loading = 100, + VRRenderModelError_NotSupported = 200, + VRRenderModelError_InvalidArg = 300, + VRRenderModelError_InvalidModel = 301, + VRRenderModelError_NoShapes = 302, + VRRenderModelError_MultipleShapes = 303, + VRRenderModelError_TooManyVertices = 304, + VRRenderModelError_MultipleTextures = 305, + VRRenderModelError_BufferTooSmall = 306, + VRRenderModelError_NotEnoughNormals = 307, + VRRenderModelError_NotEnoughTexCoords = 308, + + VRRenderModelError_InvalidTexture = 400, +}; + +typedef uint32_t VRComponentProperties; + +enum EVRComponentProperty +{ + VRComponentProperty_IsStatic = (1 << 0), + VRComponentProperty_IsVisible = (1 << 1), + VRComponentProperty_IsTouched = (1 << 2), + VRComponentProperty_IsPressed = (1 << 3), + VRComponentProperty_IsScrolled = (1 << 4), +}; + +/** Describes state information about a render-model component, including transforms and other dynamic properties */ +struct RenderModel_ComponentState_t +{ + HmdMatrix34_t mTrackingToComponentRenderModel; // Transform required when drawing the component render model + HmdMatrix34_t mTrackingToComponentLocal; // Transform available for attaching to a local component coordinate system (-Z out from surface ) + VRComponentProperties uProperties; +}; + +/** A single vertex in a render model */ +struct RenderModel_Vertex_t +{ + HmdVector3_t vPosition; // position in meters in device space + HmdVector3_t vNormal; + float rfTextureCoord[2]; +}; + +/** A texture map for use on a render model */ +#if defined(__linux__) || defined(__APPLE__) +// This structure was originally defined mis-packed on Linux, preserved for +// compatibility. +#pragma pack( push, 4 ) +#endif + +struct RenderModel_TextureMap_t +{ + uint16_t unWidth, unHeight; // width and height of the texture map in pixels + const uint8_t *rubTextureMapData; // Map texture data. All textures are RGBA with 8 bits per channel per pixel. Data size is width * height * 4ub +}; +#if defined(__linux__) || defined(__APPLE__) +#pragma pack( pop ) +#endif + +/** Session unique texture identifier. Rendermodels which share the same texture will have the same id. +IDs <0 denote the texture is not present */ + +typedef int32_t TextureID_t; + +const TextureID_t INVALID_TEXTURE_ID = -1; + +#if defined(__linux__) || defined(__APPLE__) +// This structure was originally defined mis-packed on Linux, preserved for +// compatibility. +#pragma pack( push, 4 ) +#endif + +struct RenderModel_t +{ + const RenderModel_Vertex_t *rVertexData; // Vertex data for the mesh + uint32_t unVertexCount; // Number of vertices in the vertex data + const uint16_t *rIndexData; // Indices into the vertex data for each triangle + uint32_t unTriangleCount; // Number of triangles in the mesh. Index count is 3 * TriangleCount + TextureID_t diffuseTextureId; // Session unique texture identifier. Rendermodels which share the same texture will have the same id. <0 == texture not present +}; +#if defined(__linux__) || defined(__APPLE__) +#pragma pack( pop ) +#endif + + +struct RenderModel_ControllerMode_State_t +{ + bool bScrollWheelVisible; // is this controller currently set to be in a scroll wheel mode +}; + +#pragma pack( pop ) + +class IVRRenderModels +{ +public: + + /** Loads and returns a render model for use in the application. pchRenderModelName should be a render model name + * from the Prop_RenderModelName_String property or an absolute path name to a render model on disk. + * + * The resulting render model is valid until VR_Shutdown() is called or until FreeRenderModel() is called. When the + * application is finished with the render model it should call FreeRenderModel() to free the memory associated + * with the model. + * + * The method returns VRRenderModelError_Loading while the render model is still being loaded. + * The method returns VRRenderModelError_None once loaded successfully, otherwise will return an error. */ + virtual EVRRenderModelError LoadRenderModel_Async( const char *pchRenderModelName, RenderModel_t **ppRenderModel ) = 0; + + /** Frees a previously returned render model + * It is safe to call this on a null ptr. */ + virtual void FreeRenderModel( RenderModel_t *pRenderModel ) = 0; + + /** Loads and returns a texture for use in the application. */ + virtual EVRRenderModelError LoadTexture_Async( TextureID_t textureId, RenderModel_TextureMap_t **ppTexture ) = 0; + + /** Frees a previously returned texture + * It is safe to call this on a null ptr. */ + virtual void FreeTexture( RenderModel_TextureMap_t *pTexture ) = 0; + + /** Creates a D3D11 texture and loads data into it. */ + virtual EVRRenderModelError LoadTextureD3D11_Async( TextureID_t textureId, void *pD3D11Device, void **ppD3D11Texture2D ) = 0; + + /** Helper function to copy the bits into an existing texture. */ + virtual EVRRenderModelError LoadIntoTextureD3D11_Async( TextureID_t textureId, void *pDstTexture ) = 0; + + /** Use this to free textures created with LoadTextureD3D11_Async instead of calling Release on them. */ + virtual void FreeTextureD3D11( void *pD3D11Texture2D ) = 0; + + /** Use this to get the names of available render models. Index does not correlate to a tracked device index, but + * is only used for iterating over all available render models. If the index is out of range, this function will return 0. + * Otherwise, it will return the size of the buffer required for the name. */ + virtual uint32_t GetRenderModelName( uint32_t unRenderModelIndex, VR_OUT_STRING() char *pchRenderModelName, uint32_t unRenderModelNameLen ) = 0; + + /** Returns the number of available render models. */ + virtual uint32_t GetRenderModelCount() = 0; + + + /** Returns the number of components of the specified render model. + * Components are useful when client application wish to draw, label, or otherwise interact with components of tracked objects. + * Examples controller components: + * renderable things such as triggers, buttons + * non-renderable things which include coordinate systems such as 'tip', 'base', a neutral controller agnostic hand-pose + * If all controller components are enumerated and rendered, it will be equivalent to drawing the traditional render model + * Returns 0 if components not supported, >0 otherwise */ + virtual uint32_t GetComponentCount( const char *pchRenderModelName ) = 0; + + /** Use this to get the names of available components. Index does not correlate to a tracked device index, but + * is only used for iterating over all available components. If the index is out of range, this function will return 0. + * Otherwise, it will return the size of the buffer required for the name. */ + virtual uint32_t GetComponentName( const char *pchRenderModelName, uint32_t unComponentIndex, VR_OUT_STRING( ) char *pchComponentName, uint32_t unComponentNameLen ) = 0; + + /** Get the button mask for all buttons associated with this component + * If no buttons (or axes) are associated with this component, return 0 + * Note: multiple components may be associated with the same button. Ex: two grip buttons on a single controller. + * Note: A single component may be associated with multiple buttons. Ex: A trackpad which also provides "D-pad" functionality */ + virtual uint64_t GetComponentButtonMask( const char *pchRenderModelName, const char *pchComponentName ) = 0; + + /** Use this to get the render model name for the specified rendermode/component combination, to be passed to LoadRenderModel. + * If the component name is out of range, this function will return 0. + * Otherwise, it will return the size of the buffer required for the name. */ + virtual uint32_t GetComponentRenderModelName( const char *pchRenderModelName, const char *pchComponentName, VR_OUT_STRING( ) char *pchComponentRenderModelName, uint32_t unComponentRenderModelNameLen ) = 0; + + /** Use this to query information about the component, as a function of the controller state. + * + * For dynamic controller components (ex: trigger) values will reflect component motions + * For static components this will return a consistent value independent of the VRControllerState_t + * + * If the pchRenderModelName or pchComponentName is invalid, this will return false (and transforms will be set to identity). + * Otherwise, return true + * Note: For dynamic objects, visibility may be dynamic. (I.e., true/false will be returned based on controller state and controller mode state ) */ + virtual bool GetComponentStateForDevicePath( const char *pchRenderModelName, const char *pchComponentName, vr::VRInputValueHandle_t devicePath, const vr::RenderModel_ControllerMode_State_t *pState, vr::RenderModel_ComponentState_t *pComponentState ) = 0; + + /** This version of GetComponentState takes a controller state block instead of an action origin. This function is deprecated. You should use the new input system and GetComponentStateForDevicePath instead. */ + virtual bool GetComponentState( const char *pchRenderModelName, const char *pchComponentName, const vr::VRControllerState_t *pControllerState, const RenderModel_ControllerMode_State_t *pState, RenderModel_ComponentState_t *pComponentState ) = 0; + + /** Returns true if the render model has a component with the specified name */ + virtual bool RenderModelHasComponent( const char *pchRenderModelName, const char *pchComponentName ) = 0; + + /** Returns the URL of the thumbnail image for this rendermodel */ + virtual uint32_t GetRenderModelThumbnailURL( const char *pchRenderModelName, VR_OUT_STRING() char *pchThumbnailURL, uint32_t unThumbnailURLLen, vr::EVRRenderModelError *peError ) = 0; + + /** Provides a render model path that will load the unskinned model if the model name provided has been replace by the user. If the model + * hasn't been replaced the path value will still be a valid path to load the model. Pass this to LoadRenderModel_Async, etc. to load the + * model. */ + virtual uint32_t GetRenderModelOriginalPath( const char *pchRenderModelName, VR_OUT_STRING() char *pchOriginalPath, uint32_t unOriginalPathLen, vr::EVRRenderModelError *peError ) = 0; + + /** Returns a string for a render model error */ + virtual const char *GetRenderModelErrorNameFromEnum( vr::EVRRenderModelError error ) = 0; +}; + +static const char * const IVRRenderModels_Version = "IVRRenderModels_006"; + +} + + +// ivrextendeddisplay.h +namespace vr +{ + + /** NOTE: Use of this interface is not recommended in production applications. It will not work for displays which use + * direct-to-display mode. Creating our own window is also incompatible with the VR compositor and is not available when the compositor is running. */ + class IVRExtendedDisplay + { + public: + + /** Size and position that the window needs to be on the VR display. */ + virtual void GetWindowBounds( int32_t *pnX, int32_t *pnY, uint32_t *pnWidth, uint32_t *pnHeight ) = 0; + + /** Gets the viewport in the frame buffer to draw the output of the distortion into */ + virtual void GetEyeOutputViewport( EVREye eEye, uint32_t *pnX, uint32_t *pnY, uint32_t *pnWidth, uint32_t *pnHeight ) = 0; + + /** [D3D10/11 Only] + * Returns the adapter index and output index that the user should pass into EnumAdapters and EnumOutputs + * to create the device and swap chain in DX10 and DX11. If an error occurs both indices will be set to -1. + */ + virtual void GetDXGIOutputInfo( int32_t *pnAdapterIndex, int32_t *pnAdapterOutputIndex ) = 0; + + }; + + static const char * const IVRExtendedDisplay_Version = "IVRExtendedDisplay_001"; + +} + + +// ivrtrackedcamera.h +namespace vr +{ + +class IVRTrackedCamera +{ +public: + /** Returns a string for an error */ + virtual const char *GetCameraErrorNameFromEnum( vr::EVRTrackedCameraError eCameraError ) = 0; + + /** For convenience, same as tracked property request Prop_HasCamera_Bool */ + virtual vr::EVRTrackedCameraError HasCamera( vr::TrackedDeviceIndex_t nDeviceIndex, bool *pHasCamera ) = 0; + + /** Gets size of the image frame. */ + virtual vr::EVRTrackedCameraError GetCameraFrameSize( vr::TrackedDeviceIndex_t nDeviceIndex, vr::EVRTrackedCameraFrameType eFrameType, uint32_t *pnWidth, uint32_t *pnHeight, uint32_t *pnFrameBufferSize ) = 0; + + virtual vr::EVRTrackedCameraError GetCameraIntrinsics( vr::TrackedDeviceIndex_t nDeviceIndex, uint32_t nCameraIndex, vr::EVRTrackedCameraFrameType eFrameType, vr::HmdVector2_t *pFocalLength, vr::HmdVector2_t *pCenter ) = 0; + + virtual vr::EVRTrackedCameraError GetCameraProjection( vr::TrackedDeviceIndex_t nDeviceIndex, uint32_t nCameraIndex, vr::EVRTrackedCameraFrameType eFrameType, float flZNear, float flZFar, vr::HmdMatrix44_t *pProjection ) = 0; + + /** Acquiring streaming service permits video streaming for the caller. Releasing hints the system that video services do not need to be maintained for this client. + * If the camera has not already been activated, a one time spin up may incur some auto exposure as well as initial streaming frame delays. + * The camera should be considered a global resource accessible for shared consumption but not exclusive to any caller. + * The camera may go inactive due to lack of active consumers or headset idleness. */ + virtual vr::EVRTrackedCameraError AcquireVideoStreamingService( vr::TrackedDeviceIndex_t nDeviceIndex, vr::TrackedCameraHandle_t *pHandle ) = 0; + virtual vr::EVRTrackedCameraError ReleaseVideoStreamingService( vr::TrackedCameraHandle_t hTrackedCamera ) = 0; + + /** Copies the image frame into a caller's provided buffer. The image data is currently provided as RGBA data, 4 bytes per pixel. + * A caller can provide null for the framebuffer or frameheader if not desired. Requesting the frame header first, followed by the frame buffer allows + * the caller to determine if the frame as advanced per the frame header sequence. + * If there is no frame available yet, due to initial camera spinup or re-activation, the error will be VRTrackedCameraError_NoFrameAvailable. + * Ideally a caller should be polling at ~16ms intervals */ + virtual vr::EVRTrackedCameraError GetVideoStreamFrameBuffer( vr::TrackedCameraHandle_t hTrackedCamera, vr::EVRTrackedCameraFrameType eFrameType, void *pFrameBuffer, uint32_t nFrameBufferSize, vr::CameraVideoStreamFrameHeader_t *pFrameHeader, uint32_t nFrameHeaderSize ) = 0; + + /** Gets size of the image frame. */ + virtual vr::EVRTrackedCameraError GetVideoStreamTextureSize( vr::TrackedDeviceIndex_t nDeviceIndex, vr::EVRTrackedCameraFrameType eFrameType, vr::VRTextureBounds_t *pTextureBounds, uint32_t *pnWidth, uint32_t *pnHeight ) = 0; + + /** Access a shared D3D11 texture for the specified tracked camera stream. + * The camera frame type VRTrackedCameraFrameType_Undistorted is not supported directly as a shared texture. It is an interior subregion of the shared texture VRTrackedCameraFrameType_MaximumUndistorted. + * Instead, use GetVideoStreamTextureSize() with VRTrackedCameraFrameType_Undistorted to determine the proper interior subregion bounds along with GetVideoStreamTextureD3D11() with + * VRTrackedCameraFrameType_MaximumUndistorted to provide the texture. The VRTrackedCameraFrameType_MaximumUndistorted will yield an image where the invalid regions are decoded + * by the alpha channel having a zero component. The valid regions all have a non-zero alpha component. The subregion as described by VRTrackedCameraFrameType_Undistorted + * guarantees a rectangle where all pixels are valid. */ + virtual vr::EVRTrackedCameraError GetVideoStreamTextureD3D11( vr::TrackedCameraHandle_t hTrackedCamera, vr::EVRTrackedCameraFrameType eFrameType, void *pD3D11DeviceOrResource, void **ppD3D11ShaderResourceView, vr::CameraVideoStreamFrameHeader_t *pFrameHeader, uint32_t nFrameHeaderSize ) = 0; + + /** Access a shared GL texture for the specified tracked camera stream */ + virtual vr::EVRTrackedCameraError GetVideoStreamTextureGL( vr::TrackedCameraHandle_t hTrackedCamera, vr::EVRTrackedCameraFrameType eFrameType, vr::glUInt_t *pglTextureId, vr::CameraVideoStreamFrameHeader_t *pFrameHeader, uint32_t nFrameHeaderSize ) = 0; + virtual vr::EVRTrackedCameraError ReleaseVideoStreamTextureGL( vr::TrackedCameraHandle_t hTrackedCamera, vr::glUInt_t glTextureId ) = 0; + virtual void SetCameraTrackingSpace( vr::ETrackingUniverseOrigin eUniverse ) = 0; + virtual vr::ETrackingUniverseOrigin GetCameraTrackingSpace( ) = 0; +}; + +static const char * const IVRTrackedCamera_Version = "IVRTrackedCamera_006"; + +} // namespace vr + + +// ivrscreenshots.h +namespace vr +{ + +/** Errors that can occur with the VR compositor */ +enum EVRScreenshotError +{ + VRScreenshotError_None = 0, + VRScreenshotError_RequestFailed = 1, + VRScreenshotError_IncompatibleVersion = 100, + VRScreenshotError_NotFound = 101, + VRScreenshotError_BufferTooSmall = 102, + VRScreenshotError_ScreenshotAlreadyInProgress = 108, +}; + +/** Allows the application to generate screenshots */ +class IVRScreenshots +{ +public: + /** Request a screenshot of the requested type. + * A request of the VRScreenshotType_Stereo type will always + * work. Other types will depend on the underlying application + * support. + * The first file name is for the preview image and should be a + * regular screenshot (ideally from the left eye). The second + * is the VR screenshot in the correct format. They should be + * in the same aspect ratio. Formats per type: + * VRScreenshotType_Mono: the VR filename is ignored (can be + * nullptr), this is a normal flat single shot. + * VRScreenshotType_Stereo: The VR image should be a + * side-by-side with the left eye image on the left. + * VRScreenshotType_Cubemap: The VR image should be six square + * images composited horizontally. + * VRScreenshotType_StereoPanorama: above/below with left eye + * panorama being the above image. Image is typically square + * with the panorama being 2x horizontal. + * + * Note that the VR dashboard will call this function when + * the user presses the screenshot binding (currently System + * Button + Trigger). If Steam is running, the destination + * file names will be in %TEMP% and will be copied into + * Steam's screenshot library for the running application + * once SubmitScreenshot() is called. + * If Steam is not running, the paths will be in the user's + * documents folder under Documents\SteamVR\Screenshots. + * Other VR applications can call this to initiate a + * screenshot outside of user control. + * The destination file names do not need an extension, + * will be replaced with the correct one for the format + * which is currently .png. */ + virtual vr::EVRScreenshotError RequestScreenshot( vr::ScreenshotHandle_t *pOutScreenshotHandle, vr::EVRScreenshotType type, const char *pchPreviewFilename, const char *pchVRFilename ) = 0; + + /** Called by the running VR application to indicate that it + * wishes to be in charge of screenshots. If the + * application does not call this, the Compositor will only + * support VRScreenshotType_Stereo screenshots that will be + * captured without notification to the running app. + * Once hooked your application will receive a + * VREvent_RequestScreenshot event when the user presses the + * buttons to take a screenshot. */ + virtual vr::EVRScreenshotError HookScreenshot( VR_ARRAY_COUNT( numTypes ) const vr::EVRScreenshotType *pSupportedTypes, int numTypes ) = 0; + + /** When your application receives a + * VREvent_RequestScreenshot event, call these functions to get + * the details of the screenshot request. */ + virtual vr::EVRScreenshotType GetScreenshotPropertyType( vr::ScreenshotHandle_t screenshotHandle, vr::EVRScreenshotError *pError ) = 0; + + /** Get the filename for the preview or vr image (see + * vr::EScreenshotPropertyFilenames). The return value is + * the size of the string. */ + virtual uint32_t GetScreenshotPropertyFilename( vr::ScreenshotHandle_t screenshotHandle, vr::EVRScreenshotPropertyFilenames filenameType, VR_OUT_STRING() char *pchFilename, uint32_t cchFilename, vr::EVRScreenshotError *pError ) = 0; + + /** Call this if the application is taking the screen shot + * will take more than a few ms processing. This will result + * in an overlay being presented that shows a completion + * bar. */ + virtual vr::EVRScreenshotError UpdateScreenshotProgress( vr::ScreenshotHandle_t screenshotHandle, float flProgress ) = 0; + + /** Tells the compositor to take an internal screenshot of + * type VRScreenshotType_Stereo. It will take the current + * submitted scene textures of the running application and + * write them into the preview image and a side-by-side file + * for the VR image. + * This is similar to request screenshot, but doesn't ever + * talk to the application, just takes the shot and submits. */ + virtual vr::EVRScreenshotError TakeStereoScreenshot( vr::ScreenshotHandle_t *pOutScreenshotHandle, const char *pchPreviewFilename, const char *pchVRFilename ) = 0; + + /** Submit the completed screenshot. If Steam is running + * this will call into the Steam client and upload the + * screenshot to the screenshots section of the library for + * the running application. If Steam is not running, this + * function will display a notification to the user that the + * screenshot was taken. The paths should be full paths with + * extensions. + * File paths should be absolute including extensions. + * screenshotHandle can be k_unScreenshotHandleInvalid if this + * was a new shot taking by the app to be saved and not + * initiated by a user (achievement earned or something) */ + virtual vr::EVRScreenshotError SubmitScreenshot( vr::ScreenshotHandle_t screenshotHandle, vr::EVRScreenshotType type, const char *pchSourcePreviewFilename, const char *pchSourceVRFilename ) = 0; +}; + +static const char * const IVRScreenshots_Version = "IVRScreenshots_001"; + +} // namespace vr + + + +// ivrresources.h +namespace vr +{ + +class IVRResources +{ +public: + + // ------------------------------------ + // Shared Resource Methods + // ------------------------------------ + + /** Loads the specified resource into the provided buffer if large enough. + * Returns the size in bytes of the buffer required to hold the specified resource. */ + virtual uint32_t LoadSharedResource( const char *pchResourceName, char *pchBuffer, uint32_t unBufferLen ) = 0; + + /** Provides the full path to the specified resource. Resource names can include named directories for + * drivers and other things, and this resolves all of those and returns the actual physical path. + * pchResourceTypeDirectory is the subdirectory of resources to look in. */ + virtual uint32_t GetResourceFullPath( const char *pchResourceName, const char *pchResourceTypeDirectory, VR_OUT_STRING() char *pchPathBuffer, uint32_t unBufferLen ) = 0; +}; + +static const char * const IVRResources_Version = "IVRResources_001"; + + +} +// ivrdrivermanager.h +namespace vr +{ + +class IVRDriverManager +{ +public: + virtual uint32_t GetDriverCount() const = 0; + + /** Returns the length of the number of bytes necessary to hold this string including the trailing null. */ + virtual uint32_t GetDriverName( vr::DriverId_t nDriver, VR_OUT_STRING() char *pchValue, uint32_t unBufferSize ) = 0; + + virtual DriverHandle_t GetDriverHandle( const char *pchDriverName ) = 0; + + virtual bool IsEnabled( vr::DriverId_t nDriver ) const = 0; +}; + +static const char * const IVRDriverManager_Version = "IVRDriverManager_001"; + +} // namespace vr + + + +// ivrinput.h +namespace vr +{ + static const uint32_t k_unMaxActionNameLength = 64; + static const uint32_t k_unMaxActionSetNameLength = 64; + static const uint32_t k_unMaxActionOriginCount = 16; + static const uint32_t k_unMaxBoneNameLength = 32; + + enum EVRSkeletalTransformSpace + { + VRSkeletalTransformSpace_Model = 0, + VRSkeletalTransformSpace_Parent = 1 + }; + + enum EVRSkeletalReferencePose + { + VRSkeletalReferencePose_BindPose = 0, + VRSkeletalReferencePose_OpenHand, + VRSkeletalReferencePose_Fist, + VRSkeletalReferencePose_GripLimit + }; + + enum EVRFinger + { + VRFinger_Thumb = 0, + VRFinger_Index, + VRFinger_Middle, + VRFinger_Ring, + VRFinger_Pinky, + VRFinger_Count + }; + + enum EVRFingerSplay + { + VRFingerSplay_Thumb_Index = 0, + VRFingerSplay_Index_Middle, + VRFingerSplay_Middle_Ring, + VRFingerSplay_Ring_Pinky, + VRFingerSplay_Count + }; + + enum EVRSummaryType + { + // The skeletal summary data will match the animated bone transforms for the action. + VRSummaryType_FromAnimation = 0, + + // The skeletal summary data will include unprocessed data directly from the device when available. + // This data is generally less latent than the data that is computed from the animations. + VRSummaryType_FromDevice = 1, + }; + + enum EVRInputFilterCancelType + { + VRInputFilterCancel_Timers = 0, + VRInputFilterCancel_Momentum = 1, + }; + + enum EVRInputStringBits + { + VRInputString_Hand = 0x01, + VRInputString_ControllerType = 0x02, + VRInputString_InputSource = 0x04, + + VRInputString_All = 0xFFFFFFFF + }; + + struct InputAnalogActionData_t + { + /** Whether or not this action is currently available to be bound in the active action set */ + bool bActive; + + /** The origin that caused this action's current state */ + VRInputValueHandle_t activeOrigin; + + /** The current state of this action; will be delta updates for mouse actions */ + float x, y, z; + + /** Deltas since the previous call to UpdateActionState() */ + float deltaX, deltaY, deltaZ; + + /** Time relative to now when this event happened. Will be negative to indicate a past time. */ + float fUpdateTime; + }; + + struct InputDigitalActionData_t + { + /** Whether or not this action is currently available to be bound in the active action set */ + bool bActive; + + /** The origin that caused this action's current state */ + VRInputValueHandle_t activeOrigin; + + /** The current state of this action; will be true if currently pressed */ + bool bState; + + /** This is true if the state has changed since the last frame */ + bool bChanged; + + /** Time relative to now when this event happened. Will be negative to indicate a past time. */ + float fUpdateTime; + }; + + struct InputPoseActionData_t + { + /** Whether or not this action is currently available to be bound in the active action set */ + bool bActive; + + /** The origin that caused this action's current state */ + VRInputValueHandle_t activeOrigin; + + /** The current state of this action */ + TrackedDevicePose_t pose; + }; + + struct InputSkeletalActionData_t + { + /** Whether or not this action is currently available to be bound in the active action set */ + bool bActive; + + /** The origin that caused this action's current state */ + VRInputValueHandle_t activeOrigin; + }; + + struct InputOriginInfo_t + { + VRInputValueHandle_t devicePath; + TrackedDeviceIndex_t trackedDeviceIndex; + char rchRenderModelComponentName[128]; + }; + + struct InputBindingInfo_t + { + char rchDevicePathName[128]; + char rchInputPathName[128]; + char rchModeName[128]; + char rchSlotName[128]; + }; + + struct VRActiveActionSet_t + { + /** This is the handle of the action set to activate for this frame. */ + VRActionSetHandle_t ulActionSet; + + /** This is the handle of a device path that this action set should be active for. To + * activate for all devices, set this to k_ulInvalidInputValueHandle. */ + VRInputValueHandle_t ulRestrictedToDevice; + + /** The action set to activate for all devices other than ulRestrictedDevice. If + * ulRestrictedToDevice is set to k_ulInvalidInputValueHandle, this parameter is + * ignored. */ + VRActionSetHandle_t ulSecondaryActionSet; + + // This field is ignored + uint32_t unPadding; + + /** The priority of this action set relative to other action sets. Any inputs + * bound to a source (e.g. trackpad, joystick, trigger) will disable bindings in + * other active action sets with a smaller priority. */ + int32_t nPriority; + }; + + /** Contains summary information about the current skeletal pose */ + struct VRSkeletalSummaryData_t + { + /** The amount that each finger is 'curled' inwards towards the palm. In the case of the thumb, + * this represents how much the thumb is wrapped around the fist. + * 0 means straight, 1 means fully curled */ + float flFingerCurl[ VRFinger_Count ]; + + /** The amount that each pair of adjacent fingers are separated. + * 0 means the digits are touching, 1 means they are fully separated. + */ + float flFingerSplay[ VRFingerSplay_Count ]; + }; + + + class IVRInput + { + public: + + // --------------- Handle management --------------- // + + /** Sets the path to the action manifest JSON file that is used by this application. If this information + * was set on the Steam partner site, calls to this function are ignored. If the Steam partner site + * setting and the path provided by this call are different, VRInputError_MismatchedActionManifest is returned. + * This call must be made before the first call to UpdateActionState or IVRSystem::PollNextEvent. */ + virtual EVRInputError SetActionManifestPath( const char *pchActionManifestPath ) = 0; + + /** Returns a handle for an action set. This handle is used for all performance-sensitive calls. */ + virtual EVRInputError GetActionSetHandle( const char *pchActionSetName, VRActionSetHandle_t *pHandle ) = 0; + + /** Returns a handle for an action. This handle is used for all performance-sensitive calls. */ + virtual EVRInputError GetActionHandle( const char *pchActionName, VRActionHandle_t *pHandle ) = 0; + + /** Returns a handle for any path in the input system. E.g. /user/hand/right */ + virtual EVRInputError GetInputSourceHandle( const char *pchInputSourcePath, VRInputValueHandle_t *pHandle ) = 0; + + + + // --------------- Reading action state ------------------- // + + /** Reads the current state into all actions. After this call, the results of Get*Action calls + * will be the same until the next call to UpdateActionState. */ + virtual EVRInputError UpdateActionState( VR_ARRAY_COUNT( unSetCount ) VRActiveActionSet_t *pSets, uint32_t unSizeOfVRSelectedActionSet_t, uint32_t unSetCount ) = 0; + + /** Reads the state of a digital action given its handle. This will return VRInputError_WrongType if the type of + * action is something other than digital */ + virtual EVRInputError GetDigitalActionData( VRActionHandle_t action, InputDigitalActionData_t *pActionData, uint32_t unActionDataSize, VRInputValueHandle_t ulRestrictToDevice ) = 0; + + /** Reads the state of an analog action given its handle. This will return VRInputError_WrongType if the type of + * action is something other than analog */ + virtual EVRInputError GetAnalogActionData( VRActionHandle_t action, InputAnalogActionData_t *pActionData, uint32_t unActionDataSize, VRInputValueHandle_t ulRestrictToDevice ) = 0; + + /** Reads the state of a pose action given its handle for the number of seconds relative to now. This + * will generally be called with negative times from the fUpdateTime fields in other actions. */ + virtual EVRInputError GetPoseActionDataRelativeToNow( VRActionHandle_t action, ETrackingUniverseOrigin eOrigin, float fPredictedSecondsFromNow, InputPoseActionData_t *pActionData, uint32_t unActionDataSize, VRInputValueHandle_t ulRestrictToDevice ) = 0; + + /** Reads the state of a pose action given its handle. The returned values will match the values returned + * by the last call to IVRCompositor::WaitGetPoses(). */ + virtual EVRInputError GetPoseActionDataForNextFrame( VRActionHandle_t action, ETrackingUniverseOrigin eOrigin, InputPoseActionData_t *pActionData, uint32_t unActionDataSize, VRInputValueHandle_t ulRestrictToDevice ) = 0; + + /** Reads the state of a skeletal action given its handle. */ + virtual EVRInputError GetSkeletalActionData( VRActionHandle_t action, InputSkeletalActionData_t *pActionData, uint32_t unActionDataSize ) = 0; + + // --------------- Static Skeletal Data ------------------- // + + /** Reads the number of bones in skeleton associated with the given action */ + virtual EVRInputError GetBoneCount( VRActionHandle_t action, uint32_t* pBoneCount ) = 0; + + /** Fills the given array with the index of each bone's parent in the skeleton associated with the given action */ + virtual EVRInputError GetBoneHierarchy( VRActionHandle_t action, VR_ARRAY_COUNT( unIndexArayCount ) BoneIndex_t* pParentIndices, uint32_t unIndexArayCount ) = 0; + + /** Fills the given buffer with the name of the bone at the given index in the skeleton associated with the given action */ + virtual EVRInputError GetBoneName( VRActionHandle_t action, BoneIndex_t nBoneIndex, VR_OUT_STRING() char* pchBoneName, uint32_t unNameBufferSize ) = 0; + + /** Fills the given buffer with the transforms for a specific static skeletal reference pose */ + virtual EVRInputError GetSkeletalReferenceTransforms( VRActionHandle_t action, EVRSkeletalTransformSpace eTransformSpace, EVRSkeletalReferencePose eReferencePose, VR_ARRAY_COUNT( unTransformArrayCount ) VRBoneTransform_t *pTransformArray, uint32_t unTransformArrayCount ) = 0; + + /** Reads the level of accuracy to which the controller is able to track the user to recreate a skeletal pose */ + virtual EVRInputError GetSkeletalTrackingLevel( VRActionHandle_t action, EVRSkeletalTrackingLevel* pSkeletalTrackingLevel ) = 0; + + // --------------- Dynamic Skeletal Data ------------------- // + + /** Reads the state of the skeletal bone data associated with this action and copies it into the given buffer. */ + virtual EVRInputError GetSkeletalBoneData( VRActionHandle_t action, EVRSkeletalTransformSpace eTransformSpace, EVRSkeletalMotionRange eMotionRange, VR_ARRAY_COUNT( unTransformArrayCount ) VRBoneTransform_t *pTransformArray, uint32_t unTransformArrayCount ) = 0; + + /** Reads summary information about the current pose of the skeleton associated with the given action. */ + virtual EVRInputError GetSkeletalSummaryData( VRActionHandle_t action, EVRSummaryType eSummaryType, VRSkeletalSummaryData_t * pSkeletalSummaryData ) = 0; + + /** Reads the state of the skeletal bone data in a compressed form that is suitable for + * sending over the network. The required buffer size will never exceed ( sizeof(VR_BoneTransform_t)*boneCount + 2). + * Usually the size will be much smaller. */ + virtual EVRInputError GetSkeletalBoneDataCompressed( VRActionHandle_t action, EVRSkeletalMotionRange eMotionRange, VR_OUT_BUFFER_COUNT( unCompressedSize ) void *pvCompressedData, uint32_t unCompressedSize, uint32_t *punRequiredCompressedSize ) = 0; + + /** Turns a compressed buffer from GetSkeletalBoneDataCompressed and turns it back into a bone transform array. */ + virtual EVRInputError DecompressSkeletalBoneData( const void *pvCompressedBuffer, uint32_t unCompressedBufferSize, EVRSkeletalTransformSpace eTransformSpace, VR_ARRAY_COUNT( unTransformArrayCount ) VRBoneTransform_t *pTransformArray, uint32_t unTransformArrayCount ) = 0; + + // --------------- Haptics ------------------- // + + /** Triggers a haptic event as described by the specified action */ + virtual EVRInputError TriggerHapticVibrationAction( VRActionHandle_t action, float fStartSecondsFromNow, float fDurationSeconds, float fFrequency, float fAmplitude, VRInputValueHandle_t ulRestrictToDevice ) = 0; + + // --------------- Action Origins ---------------- // + + /** Retrieve origin handles for an action */ + virtual EVRInputError GetActionOrigins( VRActionSetHandle_t actionSetHandle, VRActionHandle_t digitalActionHandle, VR_ARRAY_COUNT( originOutCount ) VRInputValueHandle_t *originsOut, uint32_t originOutCount ) = 0; + + /** Retrieves the name of the origin in the current language. unStringSectionsToInclude is a bitfield of values in EVRInputStringBits that allows the + application to specify which parts of the origin's information it wants a string for. */ + virtual EVRInputError GetOriginLocalizedName( VRInputValueHandle_t origin, VR_OUT_STRING() char *pchNameArray, uint32_t unNameArraySize, int32_t unStringSectionsToInclude ) = 0; + + /** Retrieves useful information for the origin of this action */ + virtual EVRInputError GetOriginTrackedDeviceInfo( VRInputValueHandle_t origin, InputOriginInfo_t *pOriginInfo, uint32_t unOriginInfoSize ) = 0; + + /** Retrieves useful information about the bindings for an action */ + virtual EVRInputError GetActionBindingInfo( VRActionHandle_t action, InputBindingInfo_t *pOriginInfo, uint32_t unBindingInfoSize, uint32_t unBindingInfoCount, uint32_t *punReturnedBindingInfoCount ) = 0; + + /** Shows the current binding for the action in-headset */ + virtual EVRInputError ShowActionOrigins( VRActionSetHandle_t actionSetHandle, VRActionHandle_t ulActionHandle ) = 0; + + /** Shows the current binding all the actions in the specified action sets */ + virtual EVRInputError ShowBindingsForActionSet( VR_ARRAY_COUNT( unSetCount ) VRActiveActionSet_t *pSets, uint32_t unSizeOfVRSelectedActionSet_t, uint32_t unSetCount, VRInputValueHandle_t originToHighlight ) = 0; + + // --------------- Legacy Input ------------------- // + virtual bool IsUsingLegacyInput() = 0; + + + // --------------- Utilities ------------------- // + + /** Opens the binding user interface. If no app key is provided it will use the key from the calling process. + * If no set is provided it will open to the root of the app binding page. */ + virtual EVRInputError OpenBindingUI( const char* pchAppKey, VRActionSetHandle_t ulActionSetHandle, VRInputValueHandle_t ulDeviceHandle, bool bShowOnDesktop ) = 0; + }; + + static const char * const IVRInput_Version = "IVRInput_007"; + +} // namespace vr + +// ivriobuffer.h +namespace vr +{ + +typedef uint64_t IOBufferHandle_t; +static const uint64_t k_ulInvalidIOBufferHandle = 0; + + enum EIOBufferError + { + IOBuffer_Success = 0, + IOBuffer_OperationFailed = 100, + IOBuffer_InvalidHandle = 101, + IOBuffer_InvalidArgument = 102, + IOBuffer_PathExists = 103, + IOBuffer_PathDoesNotExist = 104, + IOBuffer_Permission = 105, + }; + + enum EIOBufferMode + { + IOBufferMode_Read = 0x0001, + IOBufferMode_Write = 0x0002, + IOBufferMode_Create = 0x0200, + }; + + // ---------------------------------------------------------------------------------------------- + // Purpose: + // ---------------------------------------------------------------------------------------------- + class IVRIOBuffer + { + public: + /** opens an existing or creates a new IOBuffer of unSize bytes */ + virtual vr::EIOBufferError Open( const char *pchPath, vr::EIOBufferMode mode, uint32_t unElementSize, uint32_t unElements, vr::IOBufferHandle_t *pulBuffer ) = 0; + + /** closes a previously opened or created buffer */ + virtual vr::EIOBufferError Close( vr::IOBufferHandle_t ulBuffer ) = 0; + + /** reads up to unBytes from buffer into *pDst, returning number of bytes read in *punRead */ + virtual vr::EIOBufferError Read( vr::IOBufferHandle_t ulBuffer, void *pDst, uint32_t unBytes, uint32_t *punRead ) = 0; + + /** writes unBytes of data from *pSrc into a buffer. */ + virtual vr::EIOBufferError Write( vr::IOBufferHandle_t ulBuffer, void *pSrc, uint32_t unBytes ) = 0; + + /** retrieves the property container of an buffer. */ + virtual vr::PropertyContainerHandle_t PropertyContainer( vr::IOBufferHandle_t ulBuffer ) = 0; + + /** inexpensively checks for readers to allow writers to fast-fail potentially expensive copies and writes. */ + virtual bool HasReaders( vr::IOBufferHandle_t ulBuffer ) = 0; + }; + + static const char *IVRIOBuffer_Version = "IVRIOBuffer_002"; +} + +// ivrspatialanchors.h +namespace vr +{ + static const SpatialAnchorHandle_t k_ulInvalidSpatialAnchorHandle = 0; + + struct SpatialAnchorPose_t + { + HmdMatrix34_t mAnchorToAbsoluteTracking; + }; + + class IVRSpatialAnchors + { + public: + + /** Returns a handle for an spatial anchor described by "descriptor". On success, pHandle + * will contain a handle valid for this session. Caller can wait for an event or occasionally + * poll GetSpatialAnchorPose() to find the virtual coordinate associated with this anchor. */ + virtual EVRSpatialAnchorError CreateSpatialAnchorFromDescriptor( const char *pchDescriptor, SpatialAnchorHandle_t *pHandleOut ) = 0; + + /** Returns a handle for an new spatial anchor at pPose. On success, pHandle + * will contain a handle valid for this session. Caller can wait for an event or occasionally + * poll GetSpatialAnchorDescriptor() to find the permanent descriptor for this pose. + * The result of GetSpatialAnchorPose() may evolve from this initial position if the driver chooses + * to update it. + * The anchor will be associated with the driver that provides unDeviceIndex, and the driver may use that specific + * device as a hint for how to best create the anchor. + * The eOrigin must match whatever tracking origin you are working in (seated/standing/raw). + * This should be called when the user is close to (and ideally looking at/interacting with) the target physical + * location. At that moment, the driver will have the most information about how to recover that physical point + * in the future, and the quality of the anchor (when the descriptor is re-used) will be highest. + * The caller may decide to apply offsets from this initial pose, but is advised to stay relatively close to the + * original pose location for highest fidelity. */ + virtual EVRSpatialAnchorError CreateSpatialAnchorFromPose( TrackedDeviceIndex_t unDeviceIndex, ETrackingUniverseOrigin eOrigin, SpatialAnchorPose_t *pPose, SpatialAnchorHandle_t *pHandleOut ) = 0; + + /** Get the pose for a given handle. This is intended to be cheap enough to call every frame (or fairly often) + * so that the driver can refine this position when it has more information available. */ + virtual EVRSpatialAnchorError GetSpatialAnchorPose( SpatialAnchorHandle_t unHandle, ETrackingUniverseOrigin eOrigin, SpatialAnchorPose_t *pPoseOut ) = 0; + + /** Get the descriptor for a given handle. This will be empty for handles where the driver has not + * yet built a descriptor. It will be the application-supplied descriptor for previously saved anchors + * that the application is requesting poses for. If the driver has called UpdateSpatialAnchorDescriptor() + * already in this session, it will be the descriptor provided by the driver. + * Returns true if the descriptor fits into the buffer, else false. Buffer size should be at least + * k_unMaxSpatialAnchorDescriptorSize. */ + virtual EVRSpatialAnchorError GetSpatialAnchorDescriptor( SpatialAnchorHandle_t unHandle, VR_OUT_STRING() char *pchDescriptorOut, uint32_t *punDescriptorBufferLenInOut ) = 0; + + }; + + static const char * const IVRSpatialAnchors_Version = "IVRSpatialAnchors_001"; + +} // namespace vr + +// ivrdebug.h +namespace vr +{ + enum EVRDebugError + { + VRDebugError_Success = 0, + VRDebugError_BadParameter + }; + + /** Handle for vr profiler events */ + typedef uint64_t VrProfilerEventHandle_t; + + class IVRDebug + { + public: + + /** Create a vr profiler discrete event (point) + * The event will be associated with the message provided in pchMessage, and the current + * time will be used as the event timestamp. */ + virtual EVRDebugError EmitVrProfilerEvent( const char *pchMessage ) = 0; + + /** Create an vr profiler duration event (line) + * The current time will be used as the timestamp for the start of the line. + * On success, pHandleOut will contain a handle valid for terminating this event. */ + virtual EVRDebugError BeginVrProfilerEvent( VrProfilerEventHandle_t *pHandleOut ) = 0; + + /** Terminate a vr profiler event + * The event associated with hHandle will be considered completed when this method is called. + * The current time will be used assocaited to the termination time of the event, and + * pchMessage will be used as the event title. */ + virtual EVRDebugError FinishVrProfilerEvent( VrProfilerEventHandle_t hHandle, const char *pchMessage ) = 0; + + /** Sends a request to the driver for the specified device and returns the response. The maximum response size is 32k, + * but this method can be called with a smaller buffer. If the response exceeds the size of the buffer, it is truncated. + * The size of the response including its terminating null is returned. */ + virtual uint32_t DriverDebugRequest( vr::TrackedDeviceIndex_t unDeviceIndex, const char *pchRequest, VR_OUT_STRING() char *pchResponseBuffer, uint32_t unResponseBufferSize ) = 0; + + }; + + static const char * const IVRDebug_Version = "IVRDebug_001"; + +} // namespace vr +// End + +#endif // _OPENVR_API + + +namespace vr +{ +#if !defined( OPENVR_INTERFACE_INTERNAL ) + + /** Finds the active installation of the VR API and initializes it. The provided path must be absolute + * or relative to the current working directory. These are the local install versions of the equivalent + * functions in steamvr.h and will work without a local Steam install. + * + * This path is to the "root" of the VR API install. That's the directory with + * the "drivers" directory and a platform (i.e. "win32") directory in it, not the directory with the DLL itself. + * + * pStartupInfo is reserved for future use. + */ + inline IVRSystem *VR_Init( EVRInitError *peError, EVRApplicationType eApplicationType, const char *pStartupInfo = nullptr ); + + /** unloads vrclient.dll. Any interface pointers from the interface are + * invalid after this point */ + inline void VR_Shutdown(); + + /** Returns true if there is an HMD attached. This check is as lightweight as possible and + * can be called outside of VR_Init/VR_Shutdown. It should be used when an application wants + * to know if initializing VR is a possibility but isn't ready to take that step yet. + */ + VR_INTERFACE bool VR_CALLTYPE VR_IsHmdPresent(); + + /** Returns true if the OpenVR runtime is installed. */ + VR_INTERFACE bool VR_CALLTYPE VR_IsRuntimeInstalled(); + + /** Returns where the OpenVR runtime is installed. */ + VR_INTERFACE bool VR_GetRuntimePath( VR_OUT_STRING() char *pchPathBuffer, uint32_t unBufferSize, uint32_t *punRequiredBufferSize ); + + /** Returns the name of the enum value for an EVRInitError. This function may be called outside of VR_Init()/VR_Shutdown(). */ + VR_INTERFACE const char *VR_CALLTYPE VR_GetVRInitErrorAsSymbol( EVRInitError error ); + + /** Returns an English string for an EVRInitError. Applications should call VR_GetVRInitErrorAsSymbol instead and + * use that as a key to look up their own localized error message. This function may be called outside of VR_Init()/VR_Shutdown(). */ + VR_INTERFACE const char *VR_CALLTYPE VR_GetVRInitErrorAsEnglishDescription( EVRInitError error ); + + /** Returns the interface of the specified version. This method must be called after VR_Init. The + * pointer returned is valid until VR_Shutdown is called. + */ + VR_INTERFACE void *VR_CALLTYPE VR_GetGenericInterface( const char *pchInterfaceVersion, EVRInitError *peError ); + + /** Returns whether the interface of the specified version exists. + */ + VR_INTERFACE bool VR_CALLTYPE VR_IsInterfaceVersionValid( const char *pchInterfaceVersion ); + + /** Returns a token that represents whether the VR interface handles need to be reloaded */ + VR_INTERFACE uint32_t VR_CALLTYPE VR_GetInitToken(); + + // These typedefs allow old enum names from SDK 0.9.11 to be used in applications. + // They will go away in the future. + typedef EVRInitError HmdError; + typedef EVREye Hmd_Eye; + typedef EColorSpace ColorSpace; + typedef ETrackingResult HmdTrackingResult; + typedef ETrackedDeviceClass TrackedDeviceClass; + typedef ETrackingUniverseOrigin TrackingUniverseOrigin; + typedef ETrackedDeviceProperty TrackedDeviceProperty; + typedef ETrackedPropertyError TrackedPropertyError; + typedef EVRSubmitFlags VRSubmitFlags_t; + typedef EVRState VRState_t; + typedef ECollisionBoundsStyle CollisionBoundsStyle_t; + typedef EVROverlayError VROverlayError; + typedef EVRFirmwareError VRFirmwareError; + typedef EVRCompositorError VRCompositorError; + typedef EVRScreenshotError VRScreenshotsError; + + inline uint32_t &VRToken() + { + static uint32_t token; + return token; + } + + class COpenVRContext + { + public: + COpenVRContext() { Clear(); } + void Clear(); + + inline void CheckClear() + { + if ( VRToken() != VR_GetInitToken() ) + { + Clear(); + VRToken() = VR_GetInitToken(); + } + } + + IVRSystem *VRSystem() + { + CheckClear(); + if ( m_pVRSystem == nullptr ) + { + EVRInitError eError; + m_pVRSystem = ( IVRSystem * )VR_GetGenericInterface( IVRSystem_Version, &eError ); + } + return m_pVRSystem; + } + IVRChaperone *VRChaperone() + { + CheckClear(); + if ( m_pVRChaperone == nullptr ) + { + EVRInitError eError; + m_pVRChaperone = ( IVRChaperone * )VR_GetGenericInterface( IVRChaperone_Version, &eError ); + } + return m_pVRChaperone; + } + + IVRChaperoneSetup *VRChaperoneSetup() + { + CheckClear(); + if ( m_pVRChaperoneSetup == nullptr ) + { + EVRInitError eError; + m_pVRChaperoneSetup = ( IVRChaperoneSetup * )VR_GetGenericInterface( IVRChaperoneSetup_Version, &eError ); + } + return m_pVRChaperoneSetup; + } + + IVRCompositor *VRCompositor() + { + CheckClear(); + if ( m_pVRCompositor == nullptr ) + { + EVRInitError eError; + m_pVRCompositor = ( IVRCompositor * )VR_GetGenericInterface( IVRCompositor_Version, &eError ); + } + return m_pVRCompositor; + } + + IVROverlay *VROverlay() + { + CheckClear(); + if ( m_pVROverlay == nullptr ) + { + EVRInitError eError; + m_pVROverlay = ( IVROverlay * )VR_GetGenericInterface( IVROverlay_Version, &eError ); + } + return m_pVROverlay; + } + + IVRResources *VRResources() + { + CheckClear(); + if ( m_pVRResources == nullptr ) + { + EVRInitError eError; + m_pVRResources = (IVRResources *)VR_GetGenericInterface( IVRResources_Version, &eError ); + } + return m_pVRResources; + } + + IVRScreenshots *VRScreenshots() + { + CheckClear(); + if ( m_pVRScreenshots == nullptr ) + { + EVRInitError eError; + m_pVRScreenshots = ( IVRScreenshots * )VR_GetGenericInterface( IVRScreenshots_Version, &eError ); + } + return m_pVRScreenshots; + } + + IVRRenderModels *VRRenderModels() + { + CheckClear(); + if ( m_pVRRenderModels == nullptr ) + { + EVRInitError eError; + m_pVRRenderModels = ( IVRRenderModels * )VR_GetGenericInterface( IVRRenderModels_Version, &eError ); + } + return m_pVRRenderModels; + } + + IVRExtendedDisplay *VRExtendedDisplay() + { + CheckClear(); + if ( m_pVRExtendedDisplay == nullptr ) + { + EVRInitError eError; + m_pVRExtendedDisplay = ( IVRExtendedDisplay * )VR_GetGenericInterface( IVRExtendedDisplay_Version, &eError ); + } + return m_pVRExtendedDisplay; + } + + IVRSettings *VRSettings() + { + CheckClear(); + if ( m_pVRSettings == nullptr ) + { + EVRInitError eError; + m_pVRSettings = ( IVRSettings * )VR_GetGenericInterface( IVRSettings_Version, &eError ); + } + return m_pVRSettings; + } + + IVRApplications *VRApplications() + { + CheckClear(); + if ( m_pVRApplications == nullptr ) + { + EVRInitError eError; + m_pVRApplications = ( IVRApplications * )VR_GetGenericInterface( IVRApplications_Version, &eError ); + } + return m_pVRApplications; + } + + IVRTrackedCamera *VRTrackedCamera() + { + CheckClear(); + if ( m_pVRTrackedCamera == nullptr ) + { + EVRInitError eError; + m_pVRTrackedCamera = ( IVRTrackedCamera * )VR_GetGenericInterface( IVRTrackedCamera_Version, &eError ); + } + return m_pVRTrackedCamera; + } + + IVRDriverManager *VRDriverManager() + { + CheckClear(); + if ( !m_pVRDriverManager ) + { + EVRInitError eError; + m_pVRDriverManager = ( IVRDriverManager * )VR_GetGenericInterface( IVRDriverManager_Version, &eError ); + } + return m_pVRDriverManager; + } + + IVRInput *VRInput() + { + CheckClear(); + if ( !m_pVRInput ) + { + EVRInitError eError; + m_pVRInput = (IVRInput *)VR_GetGenericInterface( IVRInput_Version, &eError ); + } + return m_pVRInput; + } + + IVRIOBuffer *VRIOBuffer() + { + if ( !m_pVRIOBuffer ) + { + EVRInitError eError; + m_pVRIOBuffer = ( IVRIOBuffer * )VR_GetGenericInterface( IVRIOBuffer_Version, &eError ); + } + return m_pVRIOBuffer; + } + + IVRSpatialAnchors *VRSpatialAnchors() + { + CheckClear(); + if ( !m_pVRSpatialAnchors ) + { + EVRInitError eError; + m_pVRSpatialAnchors = (IVRSpatialAnchors *)VR_GetGenericInterface( IVRSpatialAnchors_Version, &eError ); + } + return m_pVRSpatialAnchors; + } + + IVRDebug *VRDebug() + { + CheckClear(); + if ( !m_pVRDebug ) + { + EVRInitError eError; + m_pVRDebug = (IVRDebug *)VR_GetGenericInterface( IVRDebug_Version, &eError ); + } + return m_pVRDebug; + } + + IVRNotifications *VRNotifications() + { + CheckClear(); + if ( !m_pVRNotifications ) + { + EVRInitError eError; + m_pVRNotifications = ( IVRNotifications * )VR_GetGenericInterface( IVRNotifications_Version, &eError ); + } + return m_pVRNotifications; + } + + private: + IVRSystem *m_pVRSystem; + IVRChaperone *m_pVRChaperone; + IVRChaperoneSetup *m_pVRChaperoneSetup; + IVRCompositor *m_pVRCompositor; + IVROverlay *m_pVROverlay; + IVRResources *m_pVRResources; + IVRRenderModels *m_pVRRenderModels; + IVRExtendedDisplay *m_pVRExtendedDisplay; + IVRSettings *m_pVRSettings; + IVRApplications *m_pVRApplications; + IVRTrackedCamera *m_pVRTrackedCamera; + IVRScreenshots *m_pVRScreenshots; + IVRDriverManager *m_pVRDriverManager; + IVRInput *m_pVRInput; + IVRIOBuffer *m_pVRIOBuffer; + IVRSpatialAnchors *m_pVRSpatialAnchors; + IVRDebug *m_pVRDebug; + IVRNotifications *m_pVRNotifications; + }; + + inline COpenVRContext &OpenVRInternal_ModuleContext() + { + static void *ctx[ sizeof( COpenVRContext ) / sizeof( void * ) ]; + return *( COpenVRContext * )ctx; // bypass zero-init constructor + } + + inline IVRSystem *VR_CALLTYPE VRSystem() { return OpenVRInternal_ModuleContext().VRSystem(); } + inline IVRChaperone *VR_CALLTYPE VRChaperone() { return OpenVRInternal_ModuleContext().VRChaperone(); } + inline IVRChaperoneSetup *VR_CALLTYPE VRChaperoneSetup() { return OpenVRInternal_ModuleContext().VRChaperoneSetup(); } + inline IVRCompositor *VR_CALLTYPE VRCompositor() { return OpenVRInternal_ModuleContext().VRCompositor(); } + inline IVROverlay *VR_CALLTYPE VROverlay() { return OpenVRInternal_ModuleContext().VROverlay(); } + inline IVRScreenshots *VR_CALLTYPE VRScreenshots() { return OpenVRInternal_ModuleContext().VRScreenshots(); } + inline IVRRenderModels *VR_CALLTYPE VRRenderModels() { return OpenVRInternal_ModuleContext().VRRenderModels(); } + inline IVRApplications *VR_CALLTYPE VRApplications() { return OpenVRInternal_ModuleContext().VRApplications(); } + inline IVRSettings *VR_CALLTYPE VRSettings() { return OpenVRInternal_ModuleContext().VRSettings(); } + inline IVRResources *VR_CALLTYPE VRResources() { return OpenVRInternal_ModuleContext().VRResources(); } + inline IVRExtendedDisplay *VR_CALLTYPE VRExtendedDisplay() { return OpenVRInternal_ModuleContext().VRExtendedDisplay(); } + inline IVRTrackedCamera *VR_CALLTYPE VRTrackedCamera() { return OpenVRInternal_ModuleContext().VRTrackedCamera(); } + inline IVRDriverManager *VR_CALLTYPE VRDriverManager() { return OpenVRInternal_ModuleContext().VRDriverManager(); } + inline IVRInput *VR_CALLTYPE VRInput() { return OpenVRInternal_ModuleContext().VRInput(); } + inline IVRIOBuffer *VR_CALLTYPE VRIOBuffer() { return OpenVRInternal_ModuleContext().VRIOBuffer(); } + inline IVRSpatialAnchors *VR_CALLTYPE VRSpatialAnchors() { return OpenVRInternal_ModuleContext().VRSpatialAnchors(); } + inline IVRNotifications *VR_CALLTYPE VRNotifications() { return OpenVRInternal_ModuleContext().VRNotifications(); } + inline IVRDebug *VR_CALLTYPE VRDebug() { return OpenVRInternal_ModuleContext().VRDebug(); } + + inline void COpenVRContext::Clear() + { + m_pVRSystem = nullptr; + m_pVRChaperone = nullptr; + m_pVRChaperoneSetup = nullptr; + m_pVRCompositor = nullptr; + m_pVROverlay = nullptr; + m_pVRRenderModels = nullptr; + m_pVRExtendedDisplay = nullptr; + m_pVRSettings = nullptr; + m_pVRApplications = nullptr; + m_pVRTrackedCamera = nullptr; + m_pVRResources = nullptr; + m_pVRScreenshots = nullptr; + m_pVRDriverManager = nullptr; + m_pVRInput = nullptr; + m_pVRIOBuffer = nullptr; + m_pVRSpatialAnchors = nullptr; + m_pVRNotifications = nullptr; + m_pVRDebug = nullptr; + } + + VR_INTERFACE uint32_t VR_CALLTYPE VR_InitInternal2( EVRInitError *peError, EVRApplicationType eApplicationType, const char *pStartupInfo ); + VR_INTERFACE void VR_CALLTYPE VR_ShutdownInternal(); + + /** Finds the active installation of vrclient.dll and initializes it */ + inline IVRSystem *VR_Init( EVRInitError *peError, EVRApplicationType eApplicationType, const char *pStartupInfo ) + { + IVRSystem *pVRSystem = nullptr; + + EVRInitError eError; + VRToken() = VR_InitInternal2( &eError, eApplicationType, pStartupInfo ); + COpenVRContext &ctx = OpenVRInternal_ModuleContext(); + ctx.Clear(); + + if ( eError == VRInitError_None ) + { + if ( VR_IsInterfaceVersionValid( IVRSystem_Version ) ) + { + pVRSystem = VRSystem(); + } + else + { + VR_ShutdownInternal(); + eError = VRInitError_Init_InterfaceNotFound; + } + } + + if ( peError ) + *peError = eError; + return pVRSystem; + } + + /** unloads vrclient.dll. Any interface pointers from the interface are + * invalid after this point */ + inline void VR_Shutdown() + { + VR_ShutdownInternal(); + } + +#endif // OPENVR_INTERFACE_INTERNAL +} diff --git a/openvr/openvr-1.3.22.h b/openvr/openvr-1.3.22.h new file mode 100644 index 0000000..59d97a1 --- /dev/null +++ b/openvr/openvr-1.3.22.h @@ -0,0 +1,5008 @@ +#pragma once + +// openvr.h +//========= Copyright Valve Corporation ============// +// Dynamically generated file. Do not modify this file directly. + +#ifndef _OPENVR_API +#define _OPENVR_API + +#include + + + +// version.h +namespace vr +{ + static const uint32_t k_nSteamVRVersionMajor = 1; + static const uint32_t k_nSteamVRVersionMinor = 3; + static const uint32_t k_nSteamVRVersionBuild = 20; +} // namespace vr + +// vrtypes.h +#ifndef _INCLUDE_VRTYPES_H +#define _INCLUDE_VRTYPES_H + +// Forward declarations to avoid requiring vulkan.h +struct VkDevice_T; +struct VkPhysicalDevice_T; +struct VkInstance_T; +struct VkQueue_T; + +// Forward declarations to avoid requiring d3d12.h +struct ID3D12Resource; +struct ID3D12CommandQueue; + +namespace vr +{ +#pragma pack( push, 8 ) + +/** A handle for a spatial anchor. This handle is only valid during the session it was created in. +* Anchors that live beyond one session should be saved by their string descriptors. */ +typedef uint32_t SpatialAnchorHandle_t; + +typedef void* glSharedTextureHandle_t; +typedef int32_t glInt_t; +typedef uint32_t glUInt_t; + +// right-handed system +// +y is up +// +x is to the right +// -z is forward +// Distance unit is meters +struct HmdMatrix34_t +{ + float m[3][4]; +}; + +struct HmdMatrix33_t +{ + float m[3][3]; +}; + +struct HmdMatrix44_t +{ + float m[4][4]; +}; + +struct HmdVector3_t +{ + float v[3]; +}; + +struct HmdVector4_t +{ + float v[4]; +}; + +struct HmdVector3d_t +{ + double v[3]; +}; + +struct HmdVector2_t +{ + float v[2]; +}; + +struct HmdQuaternion_t +{ + double w, x, y, z; +}; + +struct HmdQuaternionf_t +{ + float w, x, y, z; +}; + +struct HmdColor_t +{ + float r, g, b, a; +}; + +struct HmdQuad_t +{ + HmdVector3_t vCorners[ 4 ]; +}; + +struct HmdRect2_t +{ + HmdVector2_t vTopLeft; + HmdVector2_t vBottomRight; +}; + +/** Used to return the post-distortion UVs for each color channel. +* UVs range from 0 to 1 with 0,0 in the upper left corner of the +* source render target. The 0,0 to 1,1 range covers a single eye. */ +struct DistortionCoordinates_t +{ + float rfRed[2]; + float rfGreen[2]; + float rfBlue[2]; +}; + +enum EVREye +{ + Eye_Left = 0, + Eye_Right = 1 +}; + +enum ETextureType +{ + TextureType_Invalid = -1, // Handle has been invalidated + TextureType_DirectX = 0, // Handle is an ID3D11Texture + TextureType_OpenGL = 1, // Handle is an OpenGL texture name or an OpenGL render buffer name, depending on submit flags + TextureType_Vulkan = 2, // Handle is a pointer to a VRVulkanTextureData_t structure + TextureType_IOSurface = 3, // Handle is a macOS cross-process-sharable IOSurfaceRef, deprecated in favor of TextureType_Metal on supported platforms + TextureType_DirectX12 = 4, // Handle is a pointer to a D3D12TextureData_t structure + TextureType_DXGISharedHandle = 5, // Handle is a HANDLE DXGI share handle, only supported for Overlay render targets. + // this texture is used directly by our renderer, so only perform atomic (copyresource or resolve) on it + TextureType_Metal = 6, // Handle is a MTLTexture conforming to the MTLSharedTexture protocol. Textures submitted to IVRCompositor::Submit which + // are of type MTLTextureType2DArray assume layer 0 is the left eye texture (vr::EVREye::Eye_left), layer 1 is the right + // eye texture (vr::EVREye::Eye_Right) +}; + +enum EColorSpace +{ + ColorSpace_Auto = 0, // Assumes 'gamma' for 8-bit per component formats, otherwise 'linear'. This mirrors the DXGI formats which have _SRGB variants. + ColorSpace_Gamma = 1, // Texture data can be displayed directly on the display without any conversion (a.k.a. display native format). + ColorSpace_Linear = 2, // Same as gamma but has been converted to a linear representation using DXGI's sRGB conversion algorithm. +}; + +struct Texture_t +{ + void* handle; // See ETextureType definition above + ETextureType eType; + EColorSpace eColorSpace; +}; + +// Handle to a shared texture (HANDLE on Windows obtained using OpenSharedResource). +typedef uint64_t SharedTextureHandle_t; +#define INVALID_SHARED_TEXTURE_HANDLE ((vr::SharedTextureHandle_t)0) + +enum ETrackingResult +{ + TrackingResult_Uninitialized = 1, + + TrackingResult_Calibrating_InProgress = 100, + TrackingResult_Calibrating_OutOfRange = 101, + + TrackingResult_Running_OK = 200, + TrackingResult_Running_OutOfRange = 201, + + TrackingResult_Fallback_RotationOnly = 300, +}; + +typedef uint32_t DriverId_t; +static const uint32_t k_nDriverNone = 0xFFFFFFFF; + +static const uint32_t k_unMaxDriverDebugResponseSize = 32768; + +/** Used to pass device IDs to API calls */ +typedef uint32_t TrackedDeviceIndex_t; +static const uint32_t k_unTrackedDeviceIndex_Hmd = 0; +static const uint32_t k_unMaxTrackedDeviceCount = 64; +static const uint32_t k_unTrackedDeviceIndexOther = 0xFFFFFFFE; +static const uint32_t k_unTrackedDeviceIndexInvalid = 0xFFFFFFFF; + +/** Describes what kind of object is being tracked at a given ID */ +enum ETrackedDeviceClass +{ + TrackedDeviceClass_Invalid = 0, // the ID was not valid. + TrackedDeviceClass_HMD = 1, // Head-Mounted Displays + TrackedDeviceClass_Controller = 2, // Tracked controllers + TrackedDeviceClass_GenericTracker = 3, // Generic trackers, similar to controllers + TrackedDeviceClass_TrackingReference = 4, // Camera and base stations that serve as tracking reference points + TrackedDeviceClass_DisplayRedirect = 5, // Accessories that aren't necessarily tracked themselves, but may redirect video output from other tracked devices + + TrackedDeviceClass_Max +}; + + +/** Describes what specific role associated with a tracked device */ +enum ETrackedControllerRole +{ + TrackedControllerRole_Invalid = 0, // Invalid value for controller type + TrackedControllerRole_LeftHand = 1, // Tracked device associated with the left hand + TrackedControllerRole_RightHand = 2, // Tracked device associated with the right hand + TrackedControllerRole_OptOut = 3, // Tracked device is opting out of left/right hand selection + TrackedControllerRole_Treadmill = 4, // Tracked device is a treadmill + TrackedControllerRole_Max = 4 +}; + + +/** Returns true if the tracked controller role is allowed to be a hand */ +inline bool IsRoleAllowedAsHand( ETrackedControllerRole eRole ) +{ + switch ( eRole ) + { + case TrackedControllerRole_Invalid: + case TrackedControllerRole_LeftHand: + case TrackedControllerRole_RightHand: + return true; + default: + return false; + } +} + + +/** describes a single pose for a tracked object */ +struct TrackedDevicePose_t +{ + HmdMatrix34_t mDeviceToAbsoluteTracking; + HmdVector3_t vVelocity; // velocity in tracker space in m/s + HmdVector3_t vAngularVelocity; // angular velocity in radians/s (?) + ETrackingResult eTrackingResult; + bool bPoseIsValid; + + // This indicates that there is a device connected for this spot in the pose array. + // It could go from true to false if the user unplugs the device. + bool bDeviceIsConnected; +}; + +/** Identifies which style of tracking origin the application wants to use +* for the poses it is requesting */ +enum ETrackingUniverseOrigin +{ + TrackingUniverseSeated = 0, // Poses are provided relative to the seated zero pose + TrackingUniverseStanding = 1, // Poses are provided relative to the safe bounds configured by the user + TrackingUniverseRawAndUncalibrated = 2, // Poses are provided in the coordinate system defined by the driver. It has Y up and is unified for devices of the same driver. You usually don't want this one. +}; + +enum EAdditionalRadioFeatures +{ + AdditionalRadioFeatures_None = 0x00000000, + AdditionalRadioFeatures_HTCLinkBox = 0x00000001, + AdditionalRadioFeatures_InternalDongle = 0x00000002, + AdditionalRadioFeatures_ExternalDongle = 0x00000004, +}; + +typedef uint64_t WebConsoleHandle_t; +#define INVALID_WEB_CONSOLE_HANDLE ((vr::WebConsoleHandle_t)0) + +// Refers to a single container of properties +typedef uint64_t PropertyContainerHandle_t; +typedef uint32_t PropertyTypeTag_t; + +static const PropertyContainerHandle_t k_ulInvalidPropertyContainer = 0; +static const PropertyTypeTag_t k_unInvalidPropertyTag = 0; + +typedef PropertyContainerHandle_t DriverHandle_t; +static const PropertyContainerHandle_t k_ulInvalidDriverHandle = 0; + +// Use these tags to set/get common types as struct properties +static const PropertyTypeTag_t k_unFloatPropertyTag = 1; +static const PropertyTypeTag_t k_unInt32PropertyTag = 2; +static const PropertyTypeTag_t k_unUint64PropertyTag = 3; +static const PropertyTypeTag_t k_unBoolPropertyTag = 4; +static const PropertyTypeTag_t k_unStringPropertyTag = 5; + +static const PropertyTypeTag_t k_unHmdMatrix34PropertyTag = 20; +static const PropertyTypeTag_t k_unHmdMatrix44PropertyTag = 21; +static const PropertyTypeTag_t k_unHmdVector3PropertyTag = 22; +static const PropertyTypeTag_t k_unHmdVector4PropertyTag = 23; +static const PropertyTypeTag_t k_unHmdVector2PropertyTag = 24; +static const PropertyTypeTag_t k_unHmdQuadPropertyTag = 25; + +static const PropertyTypeTag_t k_unHiddenAreaPropertyTag = 30; +static const PropertyTypeTag_t k_unPathHandleInfoTag = 31; +static const PropertyTypeTag_t k_unActionPropertyTag = 32; +static const PropertyTypeTag_t k_unInputValuePropertyTag = 33; +static const PropertyTypeTag_t k_unWildcardPropertyTag = 34; +static const PropertyTypeTag_t k_unHapticVibrationPropertyTag = 35; +static const PropertyTypeTag_t k_unSkeletonPropertyTag = 36; + +static const PropertyTypeTag_t k_unSpatialAnchorPosePropertyTag = 40; +static const PropertyTypeTag_t k_unJsonPropertyTag = 41; +static const PropertyTypeTag_t k_unActiveActionSetPropertyTag = 42; + +static const PropertyTypeTag_t k_unOpenVRInternalReserved_Start = 1000; +static const PropertyTypeTag_t k_unOpenVRInternalReserved_End = 10000; + + +/** Each entry in this enum represents a property that can be retrieved about a +* tracked device. Many fields are only valid for one ETrackedDeviceClass. */ +enum ETrackedDeviceProperty +{ + Prop_Invalid = 0, + + // general properties that apply to all device classes + Prop_TrackingSystemName_String = 1000, + Prop_ModelNumber_String = 1001, + Prop_SerialNumber_String = 1002, + Prop_RenderModelName_String = 1003, + Prop_WillDriftInYaw_Bool = 1004, + Prop_ManufacturerName_String = 1005, + Prop_TrackingFirmwareVersion_String = 1006, + Prop_HardwareRevision_String = 1007, + Prop_AllWirelessDongleDescriptions_String = 1008, + Prop_ConnectedWirelessDongle_String = 1009, + Prop_DeviceIsWireless_Bool = 1010, + Prop_DeviceIsCharging_Bool = 1011, + Prop_DeviceBatteryPercentage_Float = 1012, // 0 is empty, 1 is full + Prop_StatusDisplayTransform_Matrix34 = 1013, + Prop_Firmware_UpdateAvailable_Bool = 1014, + Prop_Firmware_ManualUpdate_Bool = 1015, + Prop_Firmware_ManualUpdateURL_String = 1016, + Prop_HardwareRevision_Uint64 = 1017, + Prop_FirmwareVersion_Uint64 = 1018, + Prop_FPGAVersion_Uint64 = 1019, + Prop_VRCVersion_Uint64 = 1020, + Prop_RadioVersion_Uint64 = 1021, + Prop_DongleVersion_Uint64 = 1022, + Prop_BlockServerShutdown_Bool = 1023, + Prop_CanUnifyCoordinateSystemWithHmd_Bool = 1024, + Prop_ContainsProximitySensor_Bool = 1025, + Prop_DeviceProvidesBatteryStatus_Bool = 1026, + Prop_DeviceCanPowerOff_Bool = 1027, + Prop_Firmware_ProgrammingTarget_String = 1028, + Prop_DeviceClass_Int32 = 1029, + Prop_HasCamera_Bool = 1030, + Prop_DriverVersion_String = 1031, + Prop_Firmware_ForceUpdateRequired_Bool = 1032, + Prop_ViveSystemButtonFixRequired_Bool = 1033, + Prop_ParentDriver_Uint64 = 1034, + Prop_ResourceRoot_String = 1035, + Prop_RegisteredDeviceType_String = 1036, + Prop_InputProfilePath_String = 1037, // input profile to use for this device in the input system. Will default to tracking system name if this isn't provided + Prop_NeverTracked_Bool = 1038, // Used for devices that will never have a valid pose by design + Prop_NumCameras_Int32 = 1039, + Prop_CameraFrameLayout_Int32 = 1040, // EVRTrackedCameraFrameLayout value + Prop_CameraStreamFormat_Int32 = 1041, // ECameraVideoStreamFormat value + Prop_AdditionalDeviceSettingsPath_String = 1042, // driver-relative path to additional device and global configuration settings + Prop_Identifiable_Bool = 1043, // Whether device supports being identified from vrmonitor (e.g. blink LED, vibrate haptics, etc) + Prop_BootloaderVersion_Uint64 = 1044, + Prop_AdditionalSystemReportData_String = 1045, // additional string to include in system reports about a tracked device + Prop_CompositeFirmwareVersion_String = 1046, // additional FW components from a device that gets propagated into reports + + // Properties that are unique to TrackedDeviceClass_HMD + Prop_ReportsTimeSinceVSync_Bool = 2000, + Prop_SecondsFromVsyncToPhotons_Float = 2001, + Prop_DisplayFrequency_Float = 2002, + Prop_UserIpdMeters_Float = 2003, + Prop_CurrentUniverseId_Uint64 = 2004, + Prop_PreviousUniverseId_Uint64 = 2005, + Prop_DisplayFirmwareVersion_Uint64 = 2006, + Prop_IsOnDesktop_Bool = 2007, + Prop_DisplayMCType_Int32 = 2008, + Prop_DisplayMCOffset_Float = 2009, + Prop_DisplayMCScale_Float = 2010, + Prop_EdidVendorID_Int32 = 2011, + Prop_DisplayMCImageLeft_String = 2012, + Prop_DisplayMCImageRight_String = 2013, + Prop_DisplayGCBlackClamp_Float = 2014, + Prop_EdidProductID_Int32 = 2015, + Prop_CameraToHeadTransform_Matrix34 = 2016, + Prop_DisplayGCType_Int32 = 2017, + Prop_DisplayGCOffset_Float = 2018, + Prop_DisplayGCScale_Float = 2019, + Prop_DisplayGCPrescale_Float = 2020, + Prop_DisplayGCImage_String = 2021, + Prop_LensCenterLeftU_Float = 2022, + Prop_LensCenterLeftV_Float = 2023, + Prop_LensCenterRightU_Float = 2024, + Prop_LensCenterRightV_Float = 2025, + Prop_UserHeadToEyeDepthMeters_Float = 2026, + Prop_CameraFirmwareVersion_Uint64 = 2027, + Prop_CameraFirmwareDescription_String = 2028, + Prop_DisplayFPGAVersion_Uint64 = 2029, + Prop_DisplayBootloaderVersion_Uint64 = 2030, + Prop_DisplayHardwareVersion_Uint64 = 2031, + Prop_AudioFirmwareVersion_Uint64 = 2032, + Prop_CameraCompatibilityMode_Int32 = 2033, + Prop_ScreenshotHorizontalFieldOfViewDegrees_Float = 2034, + Prop_ScreenshotVerticalFieldOfViewDegrees_Float = 2035, + Prop_DisplaySuppressed_Bool = 2036, + Prop_DisplayAllowNightMode_Bool = 2037, + Prop_DisplayMCImageWidth_Int32 = 2038, + Prop_DisplayMCImageHeight_Int32 = 2039, + Prop_DisplayMCImageNumChannels_Int32 = 2040, + Prop_DisplayMCImageData_Binary = 2041, + Prop_SecondsFromPhotonsToVblank_Float = 2042, + Prop_DriverDirectModeSendsVsyncEvents_Bool = 2043, + Prop_DisplayDebugMode_Bool = 2044, + Prop_GraphicsAdapterLuid_Uint64 = 2045, + Prop_DriverProvidedChaperonePath_String = 2048, + Prop_ExpectedTrackingReferenceCount_Int32 = 2049, // expected number of sensors or basestations to reserve UI space for + Prop_ExpectedControllerCount_Int32 = 2050, // expected number of tracked controllers to reserve UI space for + Prop_NamedIconPathControllerLeftDeviceOff_String = 2051, // placeholder icon for "left" controller if not yet detected/loaded + Prop_NamedIconPathControllerRightDeviceOff_String = 2052, // placeholder icon for "right" controller if not yet detected/loaded + Prop_NamedIconPathTrackingReferenceDeviceOff_String = 2053, // placeholder icon for sensor/base if not yet detected/loaded + Prop_DoNotApplyPrediction_Bool = 2054, + Prop_CameraToHeadTransforms_Matrix34_Array = 2055, + Prop_DistortionMeshResolution_Int32 = 2056, // custom resolution of compositor calls to IVRSystem::ComputeDistortion + Prop_DriverIsDrawingControllers_Bool = 2057, + Prop_DriverRequestsApplicationPause_Bool = 2058, + Prop_DriverRequestsReducedRendering_Bool = 2059, + Prop_MinimumIpdStepMeters_Float = 2060, + Prop_AudioBridgeFirmwareVersion_Uint64 = 2061, + Prop_ImageBridgeFirmwareVersion_Uint64 = 2062, + Prop_ImuToHeadTransform_Matrix34 = 2063, + Prop_ImuFactoryGyroBias_Vector3 = 2064, + Prop_ImuFactoryGyroScale_Vector3 = 2065, + Prop_ImuFactoryAccelerometerBias_Vector3 = 2066, + Prop_ImuFactoryAccelerometerScale_Vector3 = 2067, + // reserved 2068 + Prop_ConfigurationIncludesLighthouse20Features_Bool = 2069, + Prop_AdditionalRadioFeatures_Uint64 = 2070, + Prop_CameraWhiteBalance_Vector4_Array = 2071, // Prop_NumCameras_Int32-sized array of float[4] RGBG white balance calibration data (max size is vr::k_unMaxCameras) + Prop_CameraDistortionFunction_Int32_Array = 2072, // Prop_NumCameras_Int32-sized array of vr::EVRDistortionFunctionType values (max size is vr::k_unMaxCameras) + Prop_CameraDistortionCoefficients_Float_Array = 2073, // Prop_NumCameras_Int32-sized array of double[vr::k_unMaxDistortionFunctionParameters] (max size is vr::k_unMaxCameras) + Prop_ExpectedControllerType_String = 2074, + + // Driver requested mura correction properties + Prop_DriverRequestedMuraCorrectionMode_Int32 = 2200, + Prop_DriverRequestedMuraFeather_InnerLeft_Int32 = 2201, + Prop_DriverRequestedMuraFeather_InnerRight_Int32 = 2202, + Prop_DriverRequestedMuraFeather_InnerTop_Int32 = 2203, + Prop_DriverRequestedMuraFeather_InnerBottom_Int32 = 2204, + Prop_DriverRequestedMuraFeather_OuterLeft_Int32 = 2205, + Prop_DriverRequestedMuraFeather_OuterRight_Int32 = 2206, + Prop_DriverRequestedMuraFeather_OuterTop_Int32 = 2207, + Prop_DriverRequestedMuraFeather_OuterBottom_Int32 = 2208, + + // Properties that are unique to TrackedDeviceClass_Controller + Prop_AttachedDeviceId_String = 3000, + Prop_SupportedButtons_Uint64 = 3001, + Prop_Axis0Type_Int32 = 3002, // Return value is of type EVRControllerAxisType + Prop_Axis1Type_Int32 = 3003, // Return value is of type EVRControllerAxisType + Prop_Axis2Type_Int32 = 3004, // Return value is of type EVRControllerAxisType + Prop_Axis3Type_Int32 = 3005, // Return value is of type EVRControllerAxisType + Prop_Axis4Type_Int32 = 3006, // Return value is of type EVRControllerAxisType + Prop_ControllerRoleHint_Int32 = 3007, // Return value is of type ETrackedControllerRole + + // Properties that are unique to TrackedDeviceClass_TrackingReference + Prop_FieldOfViewLeftDegrees_Float = 4000, + Prop_FieldOfViewRightDegrees_Float = 4001, + Prop_FieldOfViewTopDegrees_Float = 4002, + Prop_FieldOfViewBottomDegrees_Float = 4003, + Prop_TrackingRangeMinimumMeters_Float = 4004, + Prop_TrackingRangeMaximumMeters_Float = 4005, + Prop_ModeLabel_String = 4006, + Prop_CanWirelessIdentify_Bool = 4007, // volatile, based on radio presence and fw discovery + Prop_Nonce_Int32 = 4008, + + // Properties that are used for user interface like icons names + Prop_IconPathName_String = 5000, // DEPRECATED. Value not referenced. Now expected to be part of icon path properties. + Prop_NamedIconPathDeviceOff_String = 5001, // {driver}/icons/icon_filename - PNG for static icon, or GIF for animation, 50x32 for headsets and 32x32 for others + Prop_NamedIconPathDeviceSearching_String = 5002, // {driver}/icons/icon_filename - PNG for static icon, or GIF for animation, 50x32 for headsets and 32x32 for others + Prop_NamedIconPathDeviceSearchingAlert_String = 5003, // {driver}/icons/icon_filename - PNG for static icon, or GIF for animation, 50x32 for headsets and 32x32 for others + Prop_NamedIconPathDeviceReady_String = 5004, // {driver}/icons/icon_filename - PNG for static icon, or GIF for animation, 50x32 for headsets and 32x32 for others + Prop_NamedIconPathDeviceReadyAlert_String = 5005, // {driver}/icons/icon_filename - PNG for static icon, or GIF for animation, 50x32 for headsets and 32x32 for others + Prop_NamedIconPathDeviceNotReady_String = 5006, // {driver}/icons/icon_filename - PNG for static icon, or GIF for animation, 50x32 for headsets and 32x32 for others + Prop_NamedIconPathDeviceStandby_String = 5007, // {driver}/icons/icon_filename - PNG for static icon, or GIF for animation, 50x32 for headsets and 32x32 for others + Prop_NamedIconPathDeviceAlertLow_String = 5008, // {driver}/icons/icon_filename - PNG for static icon, or GIF for animation, 50x32 for headsets and 32x32 for others + + // Properties that are used by helpers, but are opaque to applications + Prop_DisplayHiddenArea_Binary_Start = 5100, + Prop_DisplayHiddenArea_Binary_End = 5150, + Prop_ParentContainer = 5151, + + // Properties that are unique to drivers + Prop_UserConfigPath_String = 6000, + Prop_InstallPath_String = 6001, + Prop_HasDisplayComponent_Bool = 6002, + Prop_HasControllerComponent_Bool = 6003, + Prop_HasCameraComponent_Bool = 6004, + Prop_HasDriverDirectModeComponent_Bool = 6005, + Prop_HasVirtualDisplayComponent_Bool = 6006, + Prop_HasSpatialAnchorsSupport_Bool = 6007, + + // Properties that are set internally based on other information provided by drivers + Prop_ControllerType_String = 7000, + Prop_LegacyInputProfile_String = 7001, + Prop_ControllerHandSelectionPriority_Int32 = 7002, // Allows hand assignments to prefer some controllers over others. High numbers are selected over low numbers + + // Vendors are free to expose private debug data in this reserved region + Prop_VendorSpecific_Reserved_Start = 10000, + Prop_VendorSpecific_Reserved_End = 10999, + + Prop_TrackedDeviceProperty_Max = 1000000, +}; + +/** No string property will ever be longer than this length */ +static const uint32_t k_unMaxPropertyStringSize = 32 * 1024; + +/** Used to return errors that occur when reading properties. */ +enum ETrackedPropertyError +{ + TrackedProp_Success = 0, + TrackedProp_WrongDataType = 1, + TrackedProp_WrongDeviceClass = 2, + TrackedProp_BufferTooSmall = 3, + TrackedProp_UnknownProperty = 4, // Driver has not set the property (and may not ever). + TrackedProp_InvalidDevice = 5, + TrackedProp_CouldNotContactServer = 6, + TrackedProp_ValueNotProvidedByDevice = 7, + TrackedProp_StringExceedsMaximumLength = 8, + TrackedProp_NotYetAvailable = 9, // The property value isn't known yet, but is expected soon. Call again later. + TrackedProp_PermissionDenied = 10, + TrackedProp_InvalidOperation = 11, + TrackedProp_CannotWriteToWildcards = 12, + TrackedProp_IPCReadFailure = 13, +}; + + +typedef uint64_t VRActionHandle_t; +typedef uint64_t VRActionSetHandle_t; +typedef uint64_t VRInputValueHandle_t; + +static const VRActionHandle_t k_ulInvalidActionHandle = 0; +static const VRActionSetHandle_t k_ulInvalidActionSetHandle = 0; +static const VRInputValueHandle_t k_ulInvalidInputValueHandle = 0; + + +/** Allows the application to control what part of the provided texture will be used in the +* frame buffer. */ +struct VRTextureBounds_t +{ + float uMin, vMin; + float uMax, vMax; +}; + +/** Allows specifying pose used to render provided scene texture (if different from value returned by WaitGetPoses). */ +struct VRTextureWithPose_t : public Texture_t +{ + HmdMatrix34_t mDeviceToAbsoluteTracking; // Actual pose used to render scene textures. +}; + +struct VRTextureDepthInfo_t +{ + void* handle; // See ETextureType definition above + HmdMatrix44_t mProjection; + HmdVector2_t vRange; // 0..1 +}; + +struct VRTextureWithDepth_t : public Texture_t +{ + VRTextureDepthInfo_t depth; +}; + +struct VRTextureWithPoseAndDepth_t : public VRTextureWithPose_t +{ + VRTextureDepthInfo_t depth; +}; + +/** Allows the application to control how scene textures are used by the compositor when calling Submit. */ +enum EVRSubmitFlags +{ + // Simple render path. App submits rendered left and right eye images with no lens distortion correction applied. + Submit_Default = 0x00, + + // App submits final left and right eye images with lens distortion already applied (lens distortion makes the images appear + // barrel distorted with chromatic aberration correction applied). The app would have used the data returned by + // vr::IVRSystem::ComputeDistortion() to apply the correct distortion to the rendered images before calling Submit(). + Submit_LensDistortionAlreadyApplied = 0x01, + + // If the texture pointer passed in is actually a renderbuffer (e.g. for MSAA in OpenGL) then set this flag. + Submit_GlRenderBuffer = 0x02, + + // Do not use + Submit_Reserved = 0x04, + + // Set to indicate that pTexture is a pointer to a VRTextureWithPose_t. + // This flag can be combined with Submit_TextureWithDepth to pass a VRTextureWithPoseAndDepth_t. + Submit_TextureWithPose = 0x08, + + // Set to indicate that pTexture is a pointer to a VRTextureWithDepth_t. + // This flag can be combined with Submit_TextureWithPose to pass a VRTextureWithPoseAndDepth_t. + Submit_TextureWithDepth = 0x10, +}; + +/** Data required for passing Vulkan textures to IVRCompositor::Submit. +* Be sure to call OpenVR_Shutdown before destroying these resources. +* Please see https://github.com/ValveSoftware/openvr/wiki/Vulkan for Vulkan-specific documentation */ +struct VRVulkanTextureData_t +{ + uint64_t m_nImage; // VkImage + VkDevice_T *m_pDevice; + VkPhysicalDevice_T *m_pPhysicalDevice; + VkInstance_T *m_pInstance; + VkQueue_T *m_pQueue; + uint32_t m_nQueueFamilyIndex; + uint32_t m_nWidth, m_nHeight, m_nFormat, m_nSampleCount; +}; + +/** Data required for passing D3D12 textures to IVRCompositor::Submit. +* Be sure to call OpenVR_Shutdown before destroying these resources. */ +struct D3D12TextureData_t +{ + ID3D12Resource *m_pResource; + ID3D12CommandQueue *m_pCommandQueue; + uint32_t m_nNodeMask; +}; + +/** Status of the overall system or tracked objects */ +enum EVRState +{ + VRState_Undefined = -1, + VRState_Off = 0, + VRState_Searching = 1, + VRState_Searching_Alert = 2, + VRState_Ready = 3, + VRState_Ready_Alert = 4, + VRState_NotReady = 5, + VRState_Standby = 6, + VRState_Ready_Alert_Low = 7, +}; + +/** The types of events that could be posted (and what the parameters mean for each event type) */ +enum EVREventType +{ + VREvent_None = 0, + + VREvent_TrackedDeviceActivated = 100, + VREvent_TrackedDeviceDeactivated = 101, + VREvent_TrackedDeviceUpdated = 102, + VREvent_TrackedDeviceUserInteractionStarted = 103, + VREvent_TrackedDeviceUserInteractionEnded = 104, + VREvent_IpdChanged = 105, + VREvent_EnterStandbyMode = 106, + VREvent_LeaveStandbyMode = 107, + VREvent_TrackedDeviceRoleChanged = 108, + VREvent_WatchdogWakeUpRequested = 109, + VREvent_LensDistortionChanged = 110, + VREvent_PropertyChanged = 111, + VREvent_WirelessDisconnect = 112, + VREvent_WirelessReconnect = 113, + + VREvent_ButtonPress = 200, // data is controller + VREvent_ButtonUnpress = 201, // data is controller + VREvent_ButtonTouch = 202, // data is controller + VREvent_ButtonUntouch = 203, // data is controller + + VREvent_DualAnalog_Press = 250, // data is dualAnalog + VREvent_DualAnalog_Unpress = 251, // data is dualAnalog + VREvent_DualAnalog_Touch = 252, // data is dualAnalog + VREvent_DualAnalog_Untouch = 253, // data is dualAnalog + VREvent_DualAnalog_Move = 254, // data is dualAnalog + VREvent_DualAnalog_ModeSwitch1 = 255, // data is dualAnalog + VREvent_DualAnalog_ModeSwitch2 = 256, // data is dualAnalog + VREvent_DualAnalog_Cancel = 257, // data is dualAnalog + + VREvent_MouseMove = 300, // data is mouse + VREvent_MouseButtonDown = 301, // data is mouse + VREvent_MouseButtonUp = 302, // data is mouse + VREvent_FocusEnter = 303, // data is overlay + VREvent_FocusLeave = 304, // data is overlay + VREvent_ScrollDiscrete = 305, // data is scroll + VREvent_TouchPadMove = 306, // data is mouse + VREvent_OverlayFocusChanged = 307, // data is overlay, global event + VREvent_ReloadOverlays = 308, + VREvent_ScrollSmooth = 309, // data is scroll + + VREvent_InputFocusCaptured = 400, // data is process DEPRECATED + VREvent_InputFocusReleased = 401, // data is process DEPRECATED + VREvent_SceneFocusLost = 402, // data is process + VREvent_SceneFocusGained = 403, // data is process + VREvent_SceneApplicationChanged = 404, // data is process - The App actually drawing the scene changed (usually to or from the compositor) + VREvent_SceneFocusChanged = 405, // data is process - New app got access to draw the scene + VREvent_InputFocusChanged = 406, // data is process + VREvent_SceneApplicationSecondaryRenderingStarted = 407, // data is process + VREvent_SceneApplicationUsingWrongGraphicsAdapter = 408, // data is process + VREvent_ActionBindingReloaded = 409, // data is process - The App that action binds reloaded for + + VREvent_HideRenderModels = 410, // Sent to the scene application to request hiding render models temporarily + VREvent_ShowRenderModels = 411, // Sent to the scene application to request restoring render model visibility + + VREvent_ConsoleOpened = 420, + VREvent_ConsoleClosed = 421, + + VREvent_OverlayShown = 500, + VREvent_OverlayHidden = 501, + VREvent_DashboardActivated = 502, + VREvent_DashboardDeactivated = 503, + //VREvent_DashboardThumbSelected = 504, // Sent to the overlay manager - data is overlay - No longer sent + VREvent_DashboardRequested = 505, // Sent to the overlay manager - data is overlay + VREvent_ResetDashboard = 506, // Send to the overlay manager + VREvent_RenderToast = 507, // Send to the dashboard to render a toast - data is the notification ID + VREvent_ImageLoaded = 508, // Sent to overlays when a SetOverlayRaw or SetOverlayFromFile call finishes loading + VREvent_ShowKeyboard = 509, // Sent to keyboard renderer in the dashboard to invoke it + VREvent_HideKeyboard = 510, // Sent to keyboard renderer in the dashboard to hide it + VREvent_OverlayGamepadFocusGained = 511, // Sent to an overlay when IVROverlay::SetFocusOverlay is called on it + VREvent_OverlayGamepadFocusLost = 512, // Send to an overlay when it previously had focus and IVROverlay::SetFocusOverlay is called on something else + VREvent_OverlaySharedTextureChanged = 513, + //VREvent_DashboardGuideButtonDown = 514, // These are no longer sent + //VREvent_DashboardGuideButtonUp = 515, + VREvent_ScreenshotTriggered = 516, // Screenshot button combo was pressed, Dashboard should request a screenshot + VREvent_ImageFailed = 517, // Sent to overlays when a SetOverlayRaw or SetOverlayfromFail fails to load + VREvent_DashboardOverlayCreated = 518, + VREvent_SwitchGamepadFocus = 519, + + // Screenshot API + VREvent_RequestScreenshot = 520, // Sent by vrclient application to compositor to take a screenshot + VREvent_ScreenshotTaken = 521, // Sent by compositor to the application that the screenshot has been taken + VREvent_ScreenshotFailed = 522, // Sent by compositor to the application that the screenshot failed to be taken + VREvent_SubmitScreenshotToDashboard = 523, // Sent by compositor to the dashboard that a completed screenshot was submitted + VREvent_ScreenshotProgressToDashboard = 524, // Sent by compositor to the dashboard that a completed screenshot was submitted + + VREvent_PrimaryDashboardDeviceChanged = 525, + VREvent_RoomViewShown = 526, // Sent by compositor whenever room-view is enabled + VREvent_RoomViewHidden = 527, // Sent by compositor whenever room-view is disabled + VREvent_ShowUI = 528, // data is showUi + VREvent_ShowDevTools = 529, // data is showDevTools + + VREvent_Notification_Shown = 600, + VREvent_Notification_Hidden = 601, + VREvent_Notification_BeginInteraction = 602, + VREvent_Notification_Destroyed = 603, + + VREvent_Quit = 700, // data is process + VREvent_ProcessQuit = 701, // data is process + VREvent_QuitAborted_UserPrompt = 702, // data is process + VREvent_QuitAcknowledged = 703, // data is process + VREvent_DriverRequestedQuit = 704, // The driver has requested that SteamVR shut down + VREvent_RestartRequested = 705, // A driver or other component wants the user to restart SteamVR + + VREvent_ChaperoneDataHasChanged = 800, // Sent when the process needs to call VRChaperone()->ReloadInfo() + VREvent_ChaperoneUniverseHasChanged = 801, + VREvent_ChaperoneTempDataHasChanged = 802, + VREvent_ChaperoneSettingsHaveChanged = 803, + VREvent_SeatedZeroPoseReset = 804, + VREvent_ChaperoneFlushCache = 805, // Sent when the process needs to reload any cached data it retrieved from VRChaperone() + + VREvent_AudioSettingsHaveChanged = 820, + + VREvent_BackgroundSettingHasChanged = 850, + VREvent_CameraSettingsHaveChanged = 851, + VREvent_ReprojectionSettingHasChanged = 852, + VREvent_ModelSkinSettingsHaveChanged = 853, + VREvent_EnvironmentSettingsHaveChanged = 854, + VREvent_PowerSettingsHaveChanged = 855, + VREvent_EnableHomeAppSettingsHaveChanged = 856, + VREvent_SteamVRSectionSettingChanged = 857, + VREvent_LighthouseSectionSettingChanged = 858, + VREvent_NullSectionSettingChanged = 859, + VREvent_UserInterfaceSectionSettingChanged = 860, + VREvent_NotificationsSectionSettingChanged = 861, + VREvent_KeyboardSectionSettingChanged = 862, + VREvent_PerfSectionSettingChanged = 863, + VREvent_DashboardSectionSettingChanged = 864, + VREvent_WebInterfaceSectionSettingChanged = 865, + VREvent_TrackersSectionSettingChanged = 866, + VREvent_LastKnownSectionSettingChanged = 867, + VREvent_DismissedWarningsSectionSettingChanged = 868, + + VREvent_StatusUpdate = 900, + + VREvent_WebInterface_InstallDriverCompleted = 950, + + VREvent_MCImageUpdated = 1000, + + VREvent_FirmwareUpdateStarted = 1100, + VREvent_FirmwareUpdateFinished = 1101, + + VREvent_KeyboardClosed = 1200, + VREvent_KeyboardCharInput = 1201, + VREvent_KeyboardDone = 1202, // Sent when DONE button clicked on keyboard + + VREvent_ApplicationTransitionStarted = 1300, + VREvent_ApplicationTransitionAborted = 1301, + VREvent_ApplicationTransitionNewAppStarted = 1302, + VREvent_ApplicationListUpdated = 1303, + VREvent_ApplicationMimeTypeLoad = 1304, + VREvent_ApplicationTransitionNewAppLaunchComplete = 1305, + VREvent_ProcessConnected = 1306, + VREvent_ProcessDisconnected = 1307, + + VREvent_Compositor_MirrorWindowShown = 1400, + VREvent_Compositor_MirrorWindowHidden = 1401, + VREvent_Compositor_ChaperoneBoundsShown = 1410, + VREvent_Compositor_ChaperoneBoundsHidden = 1411, + VREvent_Compositor_DisplayDisconnected = 1412, + VREvent_Compositor_DisplayReconnected = 1413, + VREvent_Compositor_HDCPError = 1414, // data is hdcpError + VREvent_Compositor_ApplicationNotResponding = 1415, + VREvent_Compositor_ApplicationResumed = 1416, + + VREvent_TrackedCamera_StartVideoStream = 1500, + VREvent_TrackedCamera_StopVideoStream = 1501, + VREvent_TrackedCamera_PauseVideoStream = 1502, + VREvent_TrackedCamera_ResumeVideoStream = 1503, + VREvent_TrackedCamera_EditingSurface = 1550, + + VREvent_PerformanceTest_EnableCapture = 1600, + VREvent_PerformanceTest_DisableCapture = 1601, + VREvent_PerformanceTest_FidelityLevel = 1602, + + VREvent_MessageOverlay_Closed = 1650, + VREvent_MessageOverlayCloseRequested = 1651, + + VREvent_Input_HapticVibration = 1700, // data is hapticVibration + VREvent_Input_BindingLoadFailed = 1701, // data is inputBinding + VREvent_Input_BindingLoadSuccessful = 1702, // data is inputBinding + VREvent_Input_ActionManifestReloaded = 1703, // no data + VREvent_Input_ActionManifestLoadFailed = 1704, // data is actionManifest + VREvent_Input_ProgressUpdate = 1705, // data is progressUpdate + VREvent_Input_TrackerActivated = 1706, + VREvent_Input_BindingsUpdated = 1707, + + VREvent_SpatialAnchors_PoseUpdated = 1800, // data is spatialAnchor. broadcast + VREvent_SpatialAnchors_DescriptorUpdated = 1801, // data is spatialAnchor. broadcast + VREvent_SpatialAnchors_RequestPoseUpdate = 1802, // data is spatialAnchor. sent to specific driver + VREvent_SpatialAnchors_RequestDescriptorUpdate = 1803, // data is spatialAnchor. sent to specific driver + + VREvent_SystemReport_Started = 1900, // user or system initiated generation of a system report. broadcast + + // Vendors are free to expose private events in this reserved region + VREvent_VendorSpecific_Reserved_Start = 10000, + VREvent_VendorSpecific_Reserved_End = 19999, +}; + + +/** Level of Hmd activity */ +// UserInteraction_Timeout means the device is in the process of timing out. +// InUse = ( k_EDeviceActivityLevel_UserInteraction || k_EDeviceActivityLevel_UserInteraction_Timeout ) +// VREvent_TrackedDeviceUserInteractionStarted fires when the devices transitions from Standby -> UserInteraction or Idle -> UserInteraction. +// VREvent_TrackedDeviceUserInteractionEnded fires when the devices transitions from UserInteraction_Timeout -> Idle +enum EDeviceActivityLevel +{ + k_EDeviceActivityLevel_Unknown = -1, + k_EDeviceActivityLevel_Idle = 0, // No activity for the last 10 seconds + k_EDeviceActivityLevel_UserInteraction = 1, // Activity (movement or prox sensor) is happening now + k_EDeviceActivityLevel_UserInteraction_Timeout = 2, // No activity for the last 0.5 seconds + k_EDeviceActivityLevel_Standby = 3, // Idle for at least 5 seconds (configurable in Settings -> Power Management) +}; + + +/** VR controller button and axis IDs */ +enum EVRButtonId +{ + k_EButton_System = 0, + k_EButton_ApplicationMenu = 1, + k_EButton_Grip = 2, + k_EButton_DPad_Left = 3, + k_EButton_DPad_Up = 4, + k_EButton_DPad_Right = 5, + k_EButton_DPad_Down = 6, + k_EButton_A = 7, + + k_EButton_ProximitySensor = 31, + + k_EButton_Axis0 = 32, + k_EButton_Axis1 = 33, + k_EButton_Axis2 = 34, + k_EButton_Axis3 = 35, + k_EButton_Axis4 = 36, + + // aliases for well known controllers + k_EButton_SteamVR_Touchpad = k_EButton_Axis0, + k_EButton_SteamVR_Trigger = k_EButton_Axis1, + + k_EButton_Dashboard_Back = k_EButton_Grip, + + k_EButton_Knuckles_A = k_EButton_Grip, + k_EButton_Knuckles_B = k_EButton_ApplicationMenu, + k_EButton_Knuckles_JoyStick = k_EButton_Axis3, + + k_EButton_Max = 64 +}; + +inline uint64_t ButtonMaskFromId( EVRButtonId id ) { return 1ull << id; } + +/** used for controller button events */ +struct VREvent_Controller_t +{ + uint32_t button; // EVRButtonId enum +}; + + +/** used for simulated mouse events in overlay space */ +enum EVRMouseButton +{ + VRMouseButton_Left = 0x0001, + VRMouseButton_Right = 0x0002, + VRMouseButton_Middle = 0x0004, +}; + + +/** used for simulated mouse events in overlay space */ +struct VREvent_Mouse_t +{ + float x, y; // co-ords are in GL space, bottom left of the texture is 0,0 + uint32_t button; // EVRMouseButton enum +}; + +/** used for simulated mouse wheel scroll */ +struct VREvent_Scroll_t +{ + float xdelta, ydelta; + uint32_t unused; + float viewportscale; // For scrolling on an overlay with laser mouse, this is the overlay's vertical size relative to the overlay height. Range: [0,1] +}; + +/** when in mouse input mode you can receive data from the touchpad, these events are only sent if the users finger + is on the touchpad (or just released from it). These events are sent to overlays with the VROverlayFlags_SendVRTouchpadEvents + flag set. +**/ +struct VREvent_TouchPadMove_t +{ + // true if the users finger is detected on the touch pad + bool bFingerDown; + + // How long the finger has been down in seconds + float flSecondsFingerDown; + + // These values indicate the starting finger position (so you can do some basic swipe stuff) + float fValueXFirst; + float fValueYFirst; + + // This is the raw sampled coordinate without deadzoning + float fValueXRaw; + float fValueYRaw; +}; + +/** notification related events. Details will still change at this point */ +struct VREvent_Notification_t +{ + uint64_t ulUserValue; + uint32_t notificationId; +}; + +/** Used for events about processes */ +struct VREvent_Process_t +{ + uint32_t pid; + uint32_t oldPid; + bool bForced; + // If the associated event was triggered by a connection loss + bool bConnectionLost; +}; + + +/** Used for a few events about overlays */ +struct VREvent_Overlay_t +{ + uint64_t overlayHandle; + uint64_t devicePath; +}; + + +/** Used for a few events about overlays */ +struct VREvent_Status_t +{ + uint32_t statusState; // EVRState enum +}; + +/** Used for keyboard events **/ +struct VREvent_Keyboard_t +{ + char cNewInput[8]; // Up to 11 bytes of new input + uint64_t uUserValue; // Possible flags about the new input +}; + +struct VREvent_Ipd_t +{ + float ipdMeters; +}; + +struct VREvent_Chaperone_t +{ + uint64_t m_nPreviousUniverse; + uint64_t m_nCurrentUniverse; +}; + +/** Not actually used for any events */ +struct VREvent_Reserved_t +{ + uint64_t reserved0; + uint64_t reserved1; + uint64_t reserved2; + uint64_t reserved3; + uint64_t reserved4; + uint64_t reserved5; +}; + +struct VREvent_PerformanceTest_t +{ + uint32_t m_nFidelityLevel; +}; + +struct VREvent_SeatedZeroPoseReset_t +{ + bool bResetBySystemMenu; +}; + +struct VREvent_Screenshot_t +{ + uint32_t handle; + uint32_t type; +}; + +struct VREvent_ScreenshotProgress_t +{ + float progress; +}; + +struct VREvent_ApplicationLaunch_t +{ + uint32_t pid; + uint32_t unArgsHandle; +}; + +struct VREvent_EditingCameraSurface_t +{ + uint64_t overlayHandle; + uint32_t nVisualMode; +}; + +struct VREvent_MessageOverlay_t +{ + uint32_t unVRMessageOverlayResponse; // vr::VRMessageOverlayResponse enum +}; + +struct VREvent_Property_t +{ + PropertyContainerHandle_t container; + ETrackedDeviceProperty prop; +}; + +enum EDualAnalogWhich +{ + k_EDualAnalog_Left = 0, + k_EDualAnalog_Right = 1, +}; + +struct VREvent_DualAnalog_t +{ + float x, y; // coordinates are -1..1 analog values + float transformedX, transformedY; // transformed by the center and radius numbers provided by the overlay + EDualAnalogWhich which; +}; + +struct VREvent_HapticVibration_t +{ + uint64_t containerHandle; // property container handle of the device with the haptic component + uint64_t componentHandle; // Which haptic component needs to vibrate + float fDurationSeconds; + float fFrequency; + float fAmplitude; +}; + +struct VREvent_WebConsole_t +{ + WebConsoleHandle_t webConsoleHandle; +}; + +struct VREvent_InputBindingLoad_t +{ + vr::PropertyContainerHandle_t ulAppContainer; + uint64_t pathMessage; + uint64_t pathUrl; + uint64_t pathControllerType; +}; + +struct VREvent_InputActionManifestLoad_t +{ + uint64_t pathAppKey; + uint64_t pathMessage; + uint64_t pathMessageParam; + uint64_t pathManifestPath; +}; + +struct VREvent_SpatialAnchor_t +{ + SpatialAnchorHandle_t unHandle; +}; + +struct VREvent_ProgressUpdate_t +{ + uint64_t ulApplicationPropertyContainer; + uint64_t pathDevice; + uint64_t pathInputSource; + uint64_t pathProgressAction; + uint64_t pathIcon; + float fProgress; +}; + +enum EShowUIType +{ + ShowUI_ControllerBinding = 0, + ShowUI_ManageTrackers = 1, + ShowUI_QuickStart = 2, + ShowUI_Pairing = 3, + ShowUI_Settings = 4, +}; + +struct VREvent_ShowUI_t +{ + EShowUIType eType; +}; + +struct VREvent_ShowDevTools_t +{ + int32_t nBrowserIdentifier; +}; + +enum EHDCPError +{ + HDCPError_None = 0, + HDCPError_LinkLost = 1, + HDCPError_Tampered = 2, + HDCPError_DeviceRevoked = 3, + HDCPError_Unknown = 4 +}; + +struct VREvent_HDCPError_t +{ + EHDCPError eCode; +}; + +typedef union +{ + VREvent_Reserved_t reserved; + VREvent_Controller_t controller; + VREvent_Mouse_t mouse; + VREvent_Scroll_t scroll; + VREvent_Process_t process; + VREvent_Notification_t notification; + VREvent_Overlay_t overlay; + VREvent_Status_t status; + VREvent_Keyboard_t keyboard; + VREvent_Ipd_t ipd; + VREvent_Chaperone_t chaperone; + VREvent_PerformanceTest_t performanceTest; + VREvent_TouchPadMove_t touchPadMove; + VREvent_SeatedZeroPoseReset_t seatedZeroPoseReset; + VREvent_Screenshot_t screenshot; + VREvent_ScreenshotProgress_t screenshotProgress; + VREvent_ApplicationLaunch_t applicationLaunch; + VREvent_EditingCameraSurface_t cameraSurface; + VREvent_MessageOverlay_t messageOverlay; + VREvent_Property_t property; + VREvent_DualAnalog_t dualAnalog; + VREvent_HapticVibration_t hapticVibration; + VREvent_WebConsole_t webConsole; + VREvent_InputBindingLoad_t inputBinding; + VREvent_InputActionManifestLoad_t actionManifest; + VREvent_SpatialAnchor_t spatialAnchor; + VREvent_ProgressUpdate_t progressUpdate; + VREvent_ShowUI_t showUi; + VREvent_ShowDevTools_t showDevTools; + VREvent_HDCPError_t hdcpError; + /** NOTE!!! If you change this you MUST manually update openvr_interop.cs.py */ +} VREvent_Data_t; + + +#if defined(__linux__) || defined(__APPLE__) +// This structure was originally defined mis-packed on Linux, preserved for +// compatibility. +#pragma pack( push, 4 ) +#endif + +/** An event posted by the server to all running applications */ +struct VREvent_t +{ + uint32_t eventType; // EVREventType enum + TrackedDeviceIndex_t trackedDeviceIndex; + float eventAgeSeconds; + // event data must be the end of the struct as its size is variable + VREvent_Data_t data; +}; + +#if defined(__linux__) || defined(__APPLE__) +#pragma pack( pop ) +#endif + +enum EVRInputError +{ + VRInputError_None = 0, + VRInputError_NameNotFound = 1, + VRInputError_WrongType = 2, + VRInputError_InvalidHandle = 3, + VRInputError_InvalidParam = 4, + VRInputError_NoSteam = 5, + VRInputError_MaxCapacityReached = 6, + VRInputError_IPCError = 7, + VRInputError_NoActiveActionSet = 8, + VRInputError_InvalidDevice = 9, + VRInputError_InvalidSkeleton = 10, + VRInputError_InvalidBoneCount = 11, + VRInputError_InvalidCompressedData = 12, + VRInputError_NoData = 13, + VRInputError_BufferTooSmall = 14, + VRInputError_MismatchedActionManifest = 15, + VRInputError_MissingSkeletonData = 16, + VRInputError_InvalidBoneIndex = 17, +}; + +enum EVRSpatialAnchorError +{ + VRSpatialAnchorError_Success = 0, + VRSpatialAnchorError_Internal = 1, + VRSpatialAnchorError_UnknownHandle = 2, + VRSpatialAnchorError_ArrayTooSmall = 3, + VRSpatialAnchorError_InvalidDescriptorChar = 4, + VRSpatialAnchorError_NotYetAvailable = 5, + VRSpatialAnchorError_NotAvailableInThisUniverse = 6, + VRSpatialAnchorError_PermanentlyUnavailable = 7, + VRSpatialAnchorError_WrongDriver = 8, + VRSpatialAnchorError_DescriptorTooLong = 9, + VRSpatialAnchorError_Unknown = 10, + VRSpatialAnchorError_NoRoomCalibration = 11, + VRSpatialAnchorError_InvalidArgument = 12, + VRSpatialAnchorError_UnknownDriver = 13, +}; + +/** The mesh to draw into the stencil (or depth) buffer to perform +* early stencil (or depth) kills of pixels that will never appear on the HMD. +* This mesh draws on all the pixels that will be hidden after distortion. +* +* If the HMD does not provide a visible area mesh pVertexData will be +* NULL and unTriangleCount will be 0. */ +struct HiddenAreaMesh_t +{ + const HmdVector2_t *pVertexData; + uint32_t unTriangleCount; +}; + + +enum EHiddenAreaMeshType +{ + k_eHiddenAreaMesh_Standard = 0, + k_eHiddenAreaMesh_Inverse = 1, + k_eHiddenAreaMesh_LineLoop = 2, + + k_eHiddenAreaMesh_Max = 3, +}; + + +/** Identifies what kind of axis is on the controller at index n. Read this type +* with pVRSystem->Get( nControllerDeviceIndex, Prop_Axis0Type_Int32 + n ); +*/ +enum EVRControllerAxisType +{ + k_eControllerAxis_None = 0, + k_eControllerAxis_TrackPad = 1, + k_eControllerAxis_Joystick = 2, + k_eControllerAxis_Trigger = 3, // Analog trigger data is in the X axis +}; + + +/** contains information about one axis on the controller */ +struct VRControllerAxis_t +{ + float x; // Ranges from -1.0 to 1.0 for joysticks and track pads. Ranges from 0.0 to 1.0 for triggers were 0 is fully released. + float y; // Ranges from -1.0 to 1.0 for joysticks and track pads. Is always 0.0 for triggers. +}; + + +/** the number of axes in the controller state */ +static const uint32_t k_unControllerStateAxisCount = 5; + + +#if defined(__linux__) || defined(__APPLE__) +// This structure was originally defined mis-packed on Linux, preserved for +// compatibility. +#pragma pack( push, 4 ) +#endif + +/** Holds all the state of a controller at one moment in time. */ +struct VRControllerState001_t +{ + // If packet num matches that on your prior call, then the controller state hasn't been changed since + // your last call and there is no need to process it + uint32_t unPacketNum; + + // bit flags for each of the buttons. Use ButtonMaskFromId to turn an ID into a mask + uint64_t ulButtonPressed; + uint64_t ulButtonTouched; + + // Axis data for the controller's analog inputs + VRControllerAxis_t rAxis[ k_unControllerStateAxisCount ]; +}; +#if defined(__linux__) || defined(__APPLE__) +#pragma pack( pop ) +#endif + + +typedef VRControllerState001_t VRControllerState_t; + + +/** determines how to provide output to the application of various event processing functions. */ +enum EVRControllerEventOutputType +{ + ControllerEventOutput_OSEvents = 0, + ControllerEventOutput_VREvents = 1, +}; + + + +/** Collision Bounds Style */ +enum ECollisionBoundsStyle +{ + COLLISION_BOUNDS_STYLE_BEGINNER = 0, + COLLISION_BOUNDS_STYLE_INTERMEDIATE, + COLLISION_BOUNDS_STYLE_SQUARES, + COLLISION_BOUNDS_STYLE_ADVANCED, + COLLISION_BOUNDS_STYLE_NONE, + + COLLISION_BOUNDS_STYLE_COUNT +}; + +/** Allows the application to customize how the overlay appears in the compositor */ +struct Compositor_OverlaySettings +{ + uint32_t size; // sizeof(Compositor_OverlaySettings) + bool curved, antialias; + float scale, distance, alpha; + float uOffset, vOffset, uScale, vScale; + float gridDivs, gridWidth, gridScale; + HmdMatrix44_t transform; +}; + +/** used to refer to a single VR overlay */ +typedef uint64_t VROverlayHandle_t; + +static const VROverlayHandle_t k_ulOverlayHandleInvalid = 0; + +/** Errors that can occur around VR overlays */ +enum EVROverlayError +{ + VROverlayError_None = 0, + + VROverlayError_UnknownOverlay = 10, + VROverlayError_InvalidHandle = 11, + VROverlayError_PermissionDenied = 12, + VROverlayError_OverlayLimitExceeded = 13, // No more overlays could be created because the maximum number already exist + VROverlayError_WrongVisibilityType = 14, + VROverlayError_KeyTooLong = 15, + VROverlayError_NameTooLong = 16, + VROverlayError_KeyInUse = 17, + VROverlayError_WrongTransformType = 18, + VROverlayError_InvalidTrackedDevice = 19, + VROverlayError_InvalidParameter = 20, + VROverlayError_ThumbnailCantBeDestroyed = 21, + VROverlayError_ArrayTooSmall = 22, + VROverlayError_RequestFailed = 23, + VROverlayError_InvalidTexture = 24, + VROverlayError_UnableToLoadFile = 25, + VROverlayError_KeyboardAlreadyInUse = 26, + VROverlayError_NoNeighbor = 27, + VROverlayError_TooManyMaskPrimitives = 29, + VROverlayError_BadMaskPrimitive = 30, + VROverlayError_TextureAlreadyLocked = 31, + VROverlayError_TextureLockCapacityReached = 32, + VROverlayError_TextureNotLocked = 33, +}; + +/** enum values to pass in to VR_Init to identify whether the application will +* draw a 3D scene. */ +enum EVRApplicationType +{ + VRApplication_Other = 0, // Some other kind of application that isn't covered by the other entries + VRApplication_Scene = 1, // Application will submit 3D frames + VRApplication_Overlay = 2, // Application only interacts with overlays + VRApplication_Background = 3, // Application should not start SteamVR if it's not already running, and should not + // keep it running if everything else quits. + VRApplication_Utility = 4, // Init should not try to load any drivers. The application needs access to utility + // interfaces (like IVRSettings and IVRApplications) but not hardware. + VRApplication_VRMonitor = 5, // Reserved for vrmonitor + VRApplication_SteamWatchdog = 6,// Reserved for Steam + VRApplication_Bootstrapper = 7, // reserved for vrstartup + VRApplication_WebHelper = 8, // reserved for vrwebhelper + + VRApplication_Max +}; + + +/** error codes for firmware */ +enum EVRFirmwareError +{ + VRFirmwareError_None = 0, + VRFirmwareError_Success = 1, + VRFirmwareError_Fail = 2, +}; + + +/** error codes for notifications */ +enum EVRNotificationError +{ + VRNotificationError_OK = 0, + VRNotificationError_InvalidNotificationId = 100, + VRNotificationError_NotificationQueueFull = 101, + VRNotificationError_InvalidOverlayHandle = 102, + VRNotificationError_SystemWithUserValueAlreadyExists = 103, +}; + + +enum EVRSkeletalMotionRange +{ + // The range of motion of the skeleton takes into account any physical limits imposed by + // the controller itself. This will tend to be the most accurate pose compared to the user's + // actual hand pose, but might not allow a closed fist for example + VRSkeletalMotionRange_WithController = 0, + + // Retarget the range of motion provided by the input device to make the hand appear to move + // as if it was not holding a controller. eg: map "hand grasping controller" to "closed fist" + VRSkeletalMotionRange_WithoutController = 1, +}; + +enum EVRSkeletalTrackingLevel +{ + // body part location can't be directly determined by the device. Any skeletal pose provided by + // the device is estimated by assuming the position required to active buttons, triggers, joysticks, + // or other input sensors. + // E.g. Vive Controller, Gamepad + VRSkeletalTracking_Estimated = 0, + + // body part location can be measured directly but with fewer degrees of freedom than the actual body + // part. Certain body part positions may be unmeasured by the device and estimated from other input data. + // E.g. Knuckles, gloves that only measure finger curl + VRSkeletalTracking_Partial, + + // Body part location can be measured directly throughout the entire range of motion of the body part. + // E.g. Mocap suit for the full body, gloves that measure rotation of each finger segment + VRSkeletalTracking_Full, + + VRSkeletalTrackingLevel_Count, + VRSkeletalTrackingLevel_Max = VRSkeletalTrackingLevel_Count - 1 +}; + + + +/** Holds the transform for a single bone */ +struct VRBoneTransform_t +{ + HmdVector4_t position; + HmdQuaternionf_t orientation; +}; + +/** Type used for referring to bones by their index */ +typedef int32_t BoneIndex_t; +const BoneIndex_t k_unInvalidBoneIndex = -1; + + +/** error codes returned by Vr_Init */ + +// Please add adequate error description to https://developer.valvesoftware.com/w/index.php?title=Category:SteamVRHelp +enum EVRInitError +{ + VRInitError_None = 0, + VRInitError_Unknown = 1, + + VRInitError_Init_InstallationNotFound = 100, + VRInitError_Init_InstallationCorrupt = 101, + VRInitError_Init_VRClientDLLNotFound = 102, + VRInitError_Init_FileNotFound = 103, + VRInitError_Init_FactoryNotFound = 104, + VRInitError_Init_InterfaceNotFound = 105, + VRInitError_Init_InvalidInterface = 106, + VRInitError_Init_UserConfigDirectoryInvalid = 107, + VRInitError_Init_HmdNotFound = 108, + VRInitError_Init_NotInitialized = 109, + VRInitError_Init_PathRegistryNotFound = 110, + VRInitError_Init_NoConfigPath = 111, + VRInitError_Init_NoLogPath = 112, + VRInitError_Init_PathRegistryNotWritable = 113, + VRInitError_Init_AppInfoInitFailed = 114, + VRInitError_Init_Retry = 115, // Used internally to cause retries to vrserver + VRInitError_Init_InitCanceledByUser = 116, // The calling application should silently exit. The user canceled app startup + VRInitError_Init_AnotherAppLaunching = 117, + VRInitError_Init_SettingsInitFailed = 118, + VRInitError_Init_ShuttingDown = 119, + VRInitError_Init_TooManyObjects = 120, + VRInitError_Init_NoServerForBackgroundApp = 121, + VRInitError_Init_NotSupportedWithCompositor = 122, + VRInitError_Init_NotAvailableToUtilityApps = 123, + VRInitError_Init_Internal = 124, + VRInitError_Init_HmdDriverIdIsNone = 125, + VRInitError_Init_HmdNotFoundPresenceFailed = 126, + VRInitError_Init_VRMonitorNotFound = 127, + VRInitError_Init_VRMonitorStartupFailed = 128, + VRInitError_Init_LowPowerWatchdogNotSupported = 129, + VRInitError_Init_InvalidApplicationType = 130, + VRInitError_Init_NotAvailableToWatchdogApps = 131, + VRInitError_Init_WatchdogDisabledInSettings = 132, + VRInitError_Init_VRDashboardNotFound = 133, + VRInitError_Init_VRDashboardStartupFailed = 134, + VRInitError_Init_VRHomeNotFound = 135, + VRInitError_Init_VRHomeStartupFailed = 136, + VRInitError_Init_RebootingBusy = 137, + VRInitError_Init_FirmwareUpdateBusy = 138, + VRInitError_Init_FirmwareRecoveryBusy = 139, + VRInitError_Init_USBServiceBusy = 140, + VRInitError_Init_VRWebHelperStartupFailed = 141, + VRInitError_Init_TrackerManagerInitFailed = 142, + VRInitError_Init_AlreadyRunning = 143, + + VRInitError_Driver_Failed = 200, + VRInitError_Driver_Unknown = 201, + VRInitError_Driver_HmdUnknown = 202, + VRInitError_Driver_NotLoaded = 203, + VRInitError_Driver_RuntimeOutOfDate = 204, + VRInitError_Driver_HmdInUse = 205, + VRInitError_Driver_NotCalibrated = 206, + VRInitError_Driver_CalibrationInvalid = 207, + VRInitError_Driver_HmdDisplayNotFound = 208, + VRInitError_Driver_TrackedDeviceInterfaceUnknown = 209, + // VRInitError_Driver_HmdDisplayNotFoundAfterFix = 210, // not needed: here for historic reasons + VRInitError_Driver_HmdDriverIdOutOfBounds = 211, + VRInitError_Driver_HmdDisplayMirrored = 212, + + VRInitError_IPC_ServerInitFailed = 300, + VRInitError_IPC_ConnectFailed = 301, + VRInitError_IPC_SharedStateInitFailed = 302, + VRInitError_IPC_CompositorInitFailed = 303, + VRInitError_IPC_MutexInitFailed = 304, + VRInitError_IPC_Failed = 305, + VRInitError_IPC_CompositorConnectFailed = 306, + VRInitError_IPC_CompositorInvalidConnectResponse = 307, + VRInitError_IPC_ConnectFailedAfterMultipleAttempts = 308, + + VRInitError_Compositor_Failed = 400, + VRInitError_Compositor_D3D11HardwareRequired = 401, + VRInitError_Compositor_FirmwareRequiresUpdate = 402, + VRInitError_Compositor_OverlayInitFailed = 403, + VRInitError_Compositor_ScreenshotsInitFailed = 404, + VRInitError_Compositor_UnableToCreateDevice = 405, + VRInitError_Compositor_SharedStateIsNull = 406, + VRInitError_Compositor_NotificationManagerIsNull = 407, + VRInitError_Compositor_ResourceManagerClientIsNull = 408, + VRInitError_Compositor_MessageOverlaySharedStateInitFailure = 409, + VRInitError_Compositor_PropertiesInterfaceIsNull = 410, + VRInitError_Compositor_CreateFullscreenWindowFailed = 411, + VRInitError_Compositor_SettingsInterfaceIsNull = 412, + VRInitError_Compositor_FailedToShowWindow = 413, + VRInitError_Compositor_DistortInterfaceIsNull = 414, + VRInitError_Compositor_DisplayFrequencyFailure = 415, + VRInitError_Compositor_RendererInitializationFailed = 416, + VRInitError_Compositor_DXGIFactoryInterfaceIsNull = 417, + VRInitError_Compositor_DXGIFactoryCreateFailed = 418, + VRInitError_Compositor_DXGIFactoryQueryFailed = 419, + VRInitError_Compositor_InvalidAdapterDesktop = 420, + VRInitError_Compositor_InvalidHmdAttachment = 421, + VRInitError_Compositor_InvalidOutputDesktop = 422, + VRInitError_Compositor_InvalidDeviceProvided = 423, + VRInitError_Compositor_D3D11RendererInitializationFailed = 424, + VRInitError_Compositor_FailedToFindDisplayMode = 425, + VRInitError_Compositor_FailedToCreateSwapChain = 426, + VRInitError_Compositor_FailedToGetBackBuffer = 427, + VRInitError_Compositor_FailedToCreateRenderTarget = 428, + VRInitError_Compositor_FailedToCreateDXGI2SwapChain = 429, + VRInitError_Compositor_FailedtoGetDXGI2BackBuffer = 430, + VRInitError_Compositor_FailedToCreateDXGI2RenderTarget = 431, + VRInitError_Compositor_FailedToGetDXGIDeviceInterface = 432, + VRInitError_Compositor_SelectDisplayMode = 433, + VRInitError_Compositor_FailedToCreateNvAPIRenderTargets = 434, + VRInitError_Compositor_NvAPISetDisplayMode = 435, + VRInitError_Compositor_FailedToCreateDirectModeDisplay = 436, + VRInitError_Compositor_InvalidHmdPropertyContainer = 437, + VRInitError_Compositor_UpdateDisplayFrequency = 438, + VRInitError_Compositor_CreateRasterizerState = 439, + VRInitError_Compositor_CreateWireframeRasterizerState = 440, + VRInitError_Compositor_CreateSamplerState = 441, + VRInitError_Compositor_CreateClampToBorderSamplerState = 442, + VRInitError_Compositor_CreateAnisoSamplerState = 443, + VRInitError_Compositor_CreateOverlaySamplerState = 444, + VRInitError_Compositor_CreatePanoramaSamplerState = 445, + VRInitError_Compositor_CreateFontSamplerState = 446, + VRInitError_Compositor_CreateNoBlendState = 447, + VRInitError_Compositor_CreateBlendState = 448, + VRInitError_Compositor_CreateAlphaBlendState = 449, + VRInitError_Compositor_CreateBlendStateMaskR = 450, + VRInitError_Compositor_CreateBlendStateMaskG = 451, + VRInitError_Compositor_CreateBlendStateMaskB = 452, + VRInitError_Compositor_CreateDepthStencilState = 453, + VRInitError_Compositor_CreateDepthStencilStateNoWrite = 454, + VRInitError_Compositor_CreateDepthStencilStateNoDepth = 455, + VRInitError_Compositor_CreateFlushTexture = 456, + VRInitError_Compositor_CreateDistortionSurfaces = 457, + VRInitError_Compositor_CreateConstantBuffer = 458, + VRInitError_Compositor_CreateHmdPoseConstantBuffer = 459, + VRInitError_Compositor_CreateHmdPoseStagingConstantBuffer = 460, + VRInitError_Compositor_CreateSharedFrameInfoConstantBuffer = 461, + VRInitError_Compositor_CreateOverlayConstantBuffer = 462, + VRInitError_Compositor_CreateSceneTextureIndexConstantBuffer = 463, + VRInitError_Compositor_CreateReadableSceneTextureIndexConstantBuffer = 464, + VRInitError_Compositor_CreateLayerGraphicsTextureIndexConstantBuffer = 465, + VRInitError_Compositor_CreateLayerComputeTextureIndexConstantBuffer = 466, + VRInitError_Compositor_CreateLayerComputeSceneTextureIndexConstantBuffer = 467, + VRInitError_Compositor_CreateComputeHmdPoseConstantBuffer = 468, + VRInitError_Compositor_CreateGeomConstantBuffer = 469, + VRInitError_Compositor_CreatePanelMaskConstantBuffer = 470, + VRInitError_Compositor_CreatePixelSimUBO = 471, + VRInitError_Compositor_CreateMSAARenderTextures = 472, + VRInitError_Compositor_CreateResolveRenderTextures = 473, + VRInitError_Compositor_CreateComputeResolveRenderTextures = 474, + VRInitError_Compositor_CreateDriverDirectModeResolveTextures = 475, + VRInitError_Compositor_OpenDriverDirectModeResolveTextures = 476, + VRInitError_Compositor_CreateFallbackSyncTexture = 477, + VRInitError_Compositor_ShareFallbackSyncTexture = 478, + VRInitError_Compositor_CreateOverlayIndexBuffer = 479, + VRInitError_Compositor_CreateOverlayVertextBuffer = 480, + VRInitError_Compositor_CreateTextVertexBuffer = 481, + VRInitError_Compositor_CreateTextIndexBuffer = 482, + VRInitError_Compositor_CreateMirrorTextures = 483, + VRInitError_Compositor_CreateLastFrameRenderTexture = 484, + + VRInitError_VendorSpecific_UnableToConnectToOculusRuntime = 1000, + VRInitError_VendorSpecific_WindowsNotInDevMode = 1001, + + VRInitError_VendorSpecific_HmdFound_CantOpenDevice = 1101, + VRInitError_VendorSpecific_HmdFound_UnableToRequestConfigStart = 1102, + VRInitError_VendorSpecific_HmdFound_NoStoredConfig = 1103, + VRInitError_VendorSpecific_HmdFound_ConfigTooBig = 1104, + VRInitError_VendorSpecific_HmdFound_ConfigTooSmall = 1105, + VRInitError_VendorSpecific_HmdFound_UnableToInitZLib = 1106, + VRInitError_VendorSpecific_HmdFound_CantReadFirmwareVersion = 1107, + VRInitError_VendorSpecific_HmdFound_UnableToSendUserDataStart = 1108, + VRInitError_VendorSpecific_HmdFound_UnableToGetUserDataStart = 1109, + VRInitError_VendorSpecific_HmdFound_UnableToGetUserDataNext = 1110, + VRInitError_VendorSpecific_HmdFound_UserDataAddressRange = 1111, + VRInitError_VendorSpecific_HmdFound_UserDataError = 1112, + VRInitError_VendorSpecific_HmdFound_ConfigFailedSanityCheck = 1113, + + VRInitError_Steam_SteamInstallationNotFound = 2000, + + // Strictly a placeholder + VRInitError_LastError +}; + +enum EVRScreenshotType +{ + VRScreenshotType_None = 0, + VRScreenshotType_Mono = 1, // left eye only + VRScreenshotType_Stereo = 2, + VRScreenshotType_Cubemap = 3, + VRScreenshotType_MonoPanorama = 4, + VRScreenshotType_StereoPanorama = 5 +}; + +enum EVRScreenshotPropertyFilenames +{ + VRScreenshotPropertyFilenames_Preview = 0, + VRScreenshotPropertyFilenames_VR = 1, +}; + +enum EVRTrackedCameraError +{ + VRTrackedCameraError_None = 0, + VRTrackedCameraError_OperationFailed = 100, + VRTrackedCameraError_InvalidHandle = 101, + VRTrackedCameraError_InvalidFrameHeaderVersion = 102, + VRTrackedCameraError_OutOfHandles = 103, + VRTrackedCameraError_IPCFailure = 104, + VRTrackedCameraError_NotSupportedForThisDevice = 105, + VRTrackedCameraError_SharedMemoryFailure = 106, + VRTrackedCameraError_FrameBufferingFailure = 107, + VRTrackedCameraError_StreamSetupFailure = 108, + VRTrackedCameraError_InvalidGLTextureId = 109, + VRTrackedCameraError_InvalidSharedTextureHandle = 110, + VRTrackedCameraError_FailedToGetGLTextureId = 111, + VRTrackedCameraError_SharedTextureFailure = 112, + VRTrackedCameraError_NoFrameAvailable = 113, + VRTrackedCameraError_InvalidArgument = 114, + VRTrackedCameraError_InvalidFrameBufferSize = 115, +}; + +enum EVRTrackedCameraFrameLayout +{ + EVRTrackedCameraFrameLayout_Mono = 0x0001, + EVRTrackedCameraFrameLayout_Stereo = 0x0002, + EVRTrackedCameraFrameLayout_VerticalLayout = 0x0010, // Stereo frames are Top/Bottom (left/right) + EVRTrackedCameraFrameLayout_HorizontalLayout = 0x0020, // Stereo frames are Left/Right +}; + +enum EVRTrackedCameraFrameType +{ + VRTrackedCameraFrameType_Distorted = 0, // This is the camera video frame size in pixels, still distorted. + VRTrackedCameraFrameType_Undistorted, // In pixels, an undistorted inscribed rectangle region without invalid regions. This size is subject to changes shortly. + VRTrackedCameraFrameType_MaximumUndistorted, // In pixels, maximum undistorted with invalid regions. Non zero alpha component identifies valid regions. + MAX_CAMERA_FRAME_TYPES +}; + +enum EVRDistortionFunctionType +{ + VRDistortionFunctionType_None, + VRDistortionFunctionType_FTheta, + VRDistortionFunctionType_Extended_FTheta, + MAX_DISTORTION_FUNCTION_TYPES, +}; + +static const uint32_t k_unMaxDistortionFunctionParameters = 8; + +typedef uint64_t TrackedCameraHandle_t; +#define INVALID_TRACKED_CAMERA_HANDLE ((vr::TrackedCameraHandle_t)0) + +struct CameraVideoStreamFrameHeader_t +{ + EVRTrackedCameraFrameType eFrameType; + + uint32_t nWidth; + uint32_t nHeight; + uint32_t nBytesPerPixel; + + uint32_t nFrameSequence; + + TrackedDevicePose_t standingTrackedDevicePose; + + uint64_t ulFrameExposureTime; // mid-point of the exposure of the image in host system ticks +}; + +// Screenshot types +typedef uint32_t ScreenshotHandle_t; + +static const uint32_t k_unScreenshotHandleInvalid = 0; + +/** Frame timing data provided by direct mode drivers. */ +struct DriverDirectMode_FrameTiming +{ + uint32_t m_nSize; // Set to sizeof( DriverDirectMode_FrameTiming ) + uint32_t m_nNumFramePresents; // number of times frame was presented + uint32_t m_nNumMisPresented; // number of times frame was presented on a vsync other than it was originally predicted to + uint32_t m_nNumDroppedFrames; // number of additional times previous frame was scanned out (i.e. compositor missed vsync) + uint32_t m_nReprojectionFlags; +}; + +enum EVSync +{ + VSync_None, + VSync_WaitRender, // block following render work until vsync + VSync_NoWaitRender, // do not block following render work (allow to get started early) +}; + +enum EVRMuraCorrectionMode +{ + EVRMuraCorrectionMode_Default = 0, + EVRMuraCorrectionMode_NoCorrection +}; + +/** raw IMU data provided by IVRIOBuffer from paths to tracked devices with IMUs */ +enum Imu_OffScaleFlags +{ + OffScale_AccelX = 0x01, + OffScale_AccelY = 0x02, + OffScale_AccelZ = 0x04, + OffScale_GyroX = 0x08, + OffScale_GyroY = 0x10, + OffScale_GyroZ = 0x20, +}; + +struct ImuSample_t +{ + double fSampleTime; + HmdVector3d_t vAccel; + HmdVector3d_t vGyro; + uint32_t unOffScaleFlags; +}; + +#pragma pack( pop ) + +// figure out how to import from the VR API dll +#if defined(_WIN32) + + #if !defined(OPENVR_BUILD_STATIC) + #ifdef VR_API_EXPORT + #define VR_INTERFACE extern "C" __declspec( dllexport ) + #else + #define VR_INTERFACE extern "C" __declspec( dllimport ) + #endif + #else + #define VR_INTERFACE extern "C" + #endif + +#elif defined(__GNUC__) || defined(COMPILER_GCC) || defined(__APPLE__) + +#ifdef VR_API_EXPORT + #define VR_INTERFACE extern "C" __attribute__((visibility("default"))) +#else + #define VR_INTERFACE extern "C" +#endif + +#else + #error "Unsupported Platform." +#endif + + +#if defined( _WIN32 ) + #define VR_CALLTYPE __cdecl +#else + #define VR_CALLTYPE +#endif + +} // namespace vr + +#endif // _INCLUDE_VRTYPES_H + + +// vrannotation.h +#ifdef API_GEN +# define VR_CLANG_ATTR(ATTR) __attribute__((annotate( ATTR ))) +#else +# define VR_CLANG_ATTR(ATTR) +#endif + +#define VR_METHOD_DESC(DESC) VR_CLANG_ATTR( "desc:" #DESC ";" ) +#define VR_IGNOREATTR() VR_CLANG_ATTR( "ignore" ) +#define VR_OUT_STRUCT() VR_CLANG_ATTR( "out_struct: ;" ) +#define VR_OUT_STRING() VR_CLANG_ATTR( "out_string: ;" ) +#define VR_OUT_ARRAY_CALL(COUNTER,FUNCTION,PARAMS) VR_CLANG_ATTR( "out_array_call:" #COUNTER "," #FUNCTION "," #PARAMS ";" ) +#define VR_OUT_ARRAY_COUNT(COUNTER) VR_CLANG_ATTR( "out_array_count:" #COUNTER ";" ) +#define VR_ARRAY_COUNT(COUNTER) VR_CLANG_ATTR( "array_count:" #COUNTER ";" ) +#define VR_ARRAY_COUNT_D(COUNTER, DESC) VR_CLANG_ATTR( "array_count:" #COUNTER ";desc:" #DESC ) +#define VR_BUFFER_COUNT(COUNTER) VR_CLANG_ATTR( "buffer_count:" #COUNTER ";" ) +#define VR_OUT_BUFFER_COUNT(COUNTER) VR_CLANG_ATTR( "out_buffer_count:" #COUNTER ";" ) +#define VR_OUT_STRING_COUNT(COUNTER) VR_CLANG_ATTR( "out_string_count:" #COUNTER ";" ) + +// ivrsystem.h +namespace vr +{ + +class IVRSystem +{ +public: + + + // ------------------------------------ + // Display Methods + // ------------------------------------ + + /** Suggested size for the intermediate render target that the distortion pulls from. */ + virtual void GetRecommendedRenderTargetSize( uint32_t *pnWidth, uint32_t *pnHeight ) = 0; + + /** The projection matrix for the specified eye */ + virtual HmdMatrix44_t GetProjectionMatrix( EVREye eEye, float fNearZ, float fFarZ ) = 0; + + /** The components necessary to build your own projection matrix in case your + * application is doing something fancy like infinite Z */ + virtual void GetProjectionRaw( EVREye eEye, float *pfLeft, float *pfRight, float *pfTop, float *pfBottom ) = 0; + + /** Gets the result of the distortion function for the specified eye and input UVs. UVs go from 0,0 in + * the upper left of that eye's viewport and 1,1 in the lower right of that eye's viewport. + * Returns true for success. Otherwise, returns false, and distortion coordinates are not suitable. */ + virtual bool ComputeDistortion( EVREye eEye, float fU, float fV, DistortionCoordinates_t *pDistortionCoordinates ) = 0; + + /** Returns the transform from eye space to the head space. Eye space is the per-eye flavor of head + * space that provides stereo disparity. Instead of Model * View * Projection the sequence is Model * View * Eye^-1 * Projection. + * Normally View and Eye^-1 will be multiplied together and treated as View in your application. + */ + virtual HmdMatrix34_t GetEyeToHeadTransform( EVREye eEye ) = 0; + + /** Returns the number of elapsed seconds since the last recorded vsync event. This + * will come from a vsync timer event in the timer if possible or from the application-reported + * time if that is not available. If no vsync times are available the function will + * return zero for vsync time and frame counter and return false from the method. */ + virtual bool GetTimeSinceLastVsync( float *pfSecondsSinceLastVsync, uint64_t *pulFrameCounter ) = 0; + + /** [D3D9 Only] + * Returns the adapter index that the user should pass into CreateDevice to set up D3D9 in such + * a way that it can go full screen exclusive on the HMD. Returns -1 if there was an error. + */ + virtual int32_t GetD3D9AdapterIndex() = 0; + + /** [D3D10/11 Only] + * Returns the adapter index that the user should pass into EnumAdapters to create the device + * and swap chain in DX10 and DX11. If an error occurs the index will be set to -1. + */ + virtual void GetDXGIOutputInfo( int32_t *pnAdapterIndex ) = 0; + + /** + * Returns platform- and texture-type specific adapter identification so that applications and the + * compositor are creating textures and swap chains on the same GPU. If an error occurs the device + * will be set to 0. + * pInstance is an optional parameter that is required only when textureType is TextureType_Vulkan. + * [D3D10/11/12 Only (D3D9 Not Supported)] + * Returns the adapter LUID that identifies the GPU attached to the HMD. The user should + * enumerate all adapters using IDXGIFactory::EnumAdapters and IDXGIAdapter::GetDesc to find + * the adapter with the matching LUID, or use IDXGIFactory4::EnumAdapterByLuid. + * The discovered IDXGIAdapter should be used to create the device and swap chain. + * [Vulkan Only] + * Returns the VkPhysicalDevice that should be used by the application. + * pInstance must be the instance the application will use to query for the VkPhysicalDevice. The application + * must create the VkInstance with extensions returned by IVRCompositor::GetVulkanInstanceExtensionsRequired enabled. + * [macOS Only] + * For TextureType_IOSurface returns the id that should be used by the application. + * On 10.13+ for TextureType_OpenGL returns the 'registryId' of the renderer which should be used + * by the application. See Apple Technical Q&A QA1168 for information on enumerating GL Renderers, and the + * new kCGLRPRegistryIDLow and kCGLRPRegistryIDHigh CGLRendererProperty values in the 10.13 SDK. + * Pre 10.13 for TextureType_OpenGL returns 0, as there is no dependable way to correlate the HMDs MTLDevice + * with a GL Renderer. + */ + virtual void GetOutputDevice( uint64_t *pnDevice, ETextureType textureType, VkInstance_T *pInstance = nullptr ) = 0; + + // ------------------------------------ + // Display Mode methods + // ------------------------------------ + + /** Use to determine if the headset display is part of the desktop (i.e. extended) or hidden (i.e. direct mode). */ + virtual bool IsDisplayOnDesktop() = 0; + + /** Set the display visibility (true = extended, false = direct mode). Return value of true indicates that the change was successful. */ + virtual bool SetDisplayVisibility( bool bIsVisibleOnDesktop ) = 0; + + // ------------------------------------ + // Tracking Methods + // ------------------------------------ + + /** The pose that the tracker thinks that the HMD will be in at the specified number of seconds into the + * future. Pass 0 to get the state at the instant the method is called. Most of the time the application should + * calculate the time until the photons will be emitted from the display and pass that time into the method. + * + * This is roughly analogous to the inverse of the view matrix in most applications, though + * many games will need to do some additional rotation or translation on top of the rotation + * and translation provided by the head pose. + * + * For devices where bPoseIsValid is true the application can use the pose to position the device + * in question. The provided array can be any size up to k_unMaxTrackedDeviceCount. + * + * Seated experiences should call this method with TrackingUniverseSeated and receive poses relative + * to the seated zero pose. Standing experiences should call this method with TrackingUniverseStanding + * and receive poses relative to the Chaperone Play Area. TrackingUniverseRawAndUncalibrated should + * probably not be used unless the application is the Chaperone calibration tool itself, but will provide + * poses relative to the hardware-specific coordinate system in the driver. + */ + virtual void GetDeviceToAbsoluteTrackingPose( ETrackingUniverseOrigin eOrigin, float fPredictedSecondsToPhotonsFromNow, VR_ARRAY_COUNT(unTrackedDevicePoseArrayCount) TrackedDevicePose_t *pTrackedDevicePoseArray, uint32_t unTrackedDevicePoseArrayCount ) = 0; + + /** Sets the zero pose for the seated tracker coordinate system to the current position and yaw of the HMD. After + * ResetSeatedZeroPose all GetDeviceToAbsoluteTrackingPose calls that pass TrackingUniverseSeated as the origin + * will be relative to this new zero pose. The new zero coordinate system will not change the fact that the Y axis + * is up in the real world, so the next pose returned from GetDeviceToAbsoluteTrackingPose after a call to + * ResetSeatedZeroPose may not be exactly an identity matrix. + * + * NOTE: This function overrides the user's previously saved seated zero pose and should only be called as the result of a user action. + * Users are also able to set their seated zero pose via the OpenVR Dashboard. + **/ + virtual void ResetSeatedZeroPose() = 0; + + /** Returns the transform from the seated zero pose to the standing absolute tracking system. This allows + * applications to represent the seated origin to used or transform object positions from one coordinate + * system to the other. + * + * The seated origin may or may not be inside the Play Area or Collision Bounds returned by IVRChaperone. Its position + * depends on what the user has set from the Dashboard settings and previous calls to ResetSeatedZeroPose. */ + virtual HmdMatrix34_t GetSeatedZeroPoseToStandingAbsoluteTrackingPose() = 0; + + /** Returns the transform from the tracking origin to the standing absolute tracking system. This allows + * applications to convert from raw tracking space to the calibrated standing coordinate system. */ + virtual HmdMatrix34_t GetRawZeroPoseToStandingAbsoluteTrackingPose() = 0; + + /** Get a sorted array of device indices of a given class of tracked devices (e.g. controllers). Devices are sorted right to left + * relative to the specified tracked device (default: hmd -- pass in -1 for absolute tracking space). Returns the number of devices + * in the list, or the size of the array needed if not large enough. */ + virtual uint32_t GetSortedTrackedDeviceIndicesOfClass( ETrackedDeviceClass eTrackedDeviceClass, VR_ARRAY_COUNT(unTrackedDeviceIndexArrayCount) vr::TrackedDeviceIndex_t *punTrackedDeviceIndexArray, uint32_t unTrackedDeviceIndexArrayCount, vr::TrackedDeviceIndex_t unRelativeToTrackedDeviceIndex = k_unTrackedDeviceIndex_Hmd ) = 0; + + /** Returns the level of activity on the device. */ + virtual EDeviceActivityLevel GetTrackedDeviceActivityLevel( vr::TrackedDeviceIndex_t unDeviceId ) = 0; + + /** Convenience utility to apply the specified transform to the specified pose. + * This properly transforms all pose components, including velocity and angular velocity + */ + virtual void ApplyTransform( TrackedDevicePose_t *pOutputPose, const TrackedDevicePose_t *pTrackedDevicePose, const HmdMatrix34_t *pTransform ) = 0; + + /** Returns the device index associated with a specific role, for example the left hand or the right hand. This function is deprecated in favor of the new IVRInput system. */ + virtual vr::TrackedDeviceIndex_t GetTrackedDeviceIndexForControllerRole( vr::ETrackedControllerRole unDeviceType ) = 0; + + /** Returns the controller type associated with a device index. This function is deprecated in favor of the new IVRInput system. */ + virtual vr::ETrackedControllerRole GetControllerRoleForTrackedDeviceIndex( vr::TrackedDeviceIndex_t unDeviceIndex ) = 0; + + // ------------------------------------ + // Property methods + // ------------------------------------ + + /** Returns the device class of a tracked device. If there has not been a device connected in this slot + * since the application started this function will return TrackedDevice_Invalid. For previous detected + * devices the function will return the previously observed device class. + * + * To determine which devices exist on the system, just loop from 0 to k_unMaxTrackedDeviceCount and check + * the device class. Every device with something other than TrackedDevice_Invalid is associated with an + * actual tracked device. */ + virtual ETrackedDeviceClass GetTrackedDeviceClass( vr::TrackedDeviceIndex_t unDeviceIndex ) = 0; + + /** Returns true if there is a device connected in this slot. */ + virtual bool IsTrackedDeviceConnected( vr::TrackedDeviceIndex_t unDeviceIndex ) = 0; + + /** Returns a bool property. If the device index is not valid or the property is not a bool type this function will return false. */ + virtual bool GetBoolTrackedDeviceProperty( vr::TrackedDeviceIndex_t unDeviceIndex, ETrackedDeviceProperty prop, ETrackedPropertyError *pError = 0L ) = 0; + + /** Returns a float property. If the device index is not valid or the property is not a float type this function will return 0. */ + virtual float GetFloatTrackedDeviceProperty( vr::TrackedDeviceIndex_t unDeviceIndex, ETrackedDeviceProperty prop, ETrackedPropertyError *pError = 0L ) = 0; + + /** Returns an int property. If the device index is not valid or the property is not a int type this function will return 0. */ + virtual int32_t GetInt32TrackedDeviceProperty( vr::TrackedDeviceIndex_t unDeviceIndex, ETrackedDeviceProperty prop, ETrackedPropertyError *pError = 0L ) = 0; + + /** Returns a uint64 property. If the device index is not valid or the property is not a uint64 type this function will return 0. */ + virtual uint64_t GetUint64TrackedDeviceProperty( vr::TrackedDeviceIndex_t unDeviceIndex, ETrackedDeviceProperty prop, ETrackedPropertyError *pError = 0L ) = 0; + + /** Returns a matrix property. If the device index is not valid or the property is not a matrix type, this function will return identity. */ + virtual HmdMatrix34_t GetMatrix34TrackedDeviceProperty( vr::TrackedDeviceIndex_t unDeviceIndex, ETrackedDeviceProperty prop, ETrackedPropertyError *pError = 0L ) = 0; + + /** Returns an array of one type of property. If the device index is not valid or the property is not a single value or an array of the specified type, + * this function will return 0. Otherwise it returns the number of bytes necessary to hold the array of properties. If unBufferSize is + * greater than the returned size and pBuffer is non-NULL, pBuffer is filled with the contents of array of properties. */ + virtual uint32_t GetArrayTrackedDeviceProperty( vr::TrackedDeviceIndex_t unDeviceIndex, ETrackedDeviceProperty prop, PropertyTypeTag_t propType, void *pBuffer, uint32_t unBufferSize, ETrackedPropertyError *pError = 0L ) = 0; + + /** Returns a string property. If the device index is not valid or the property is not a string type this function will + * return 0. Otherwise it returns the length of the number of bytes necessary to hold this string including the trailing + * null. Strings will always fit in buffers of k_unMaxPropertyStringSize characters. */ + virtual uint32_t GetStringTrackedDeviceProperty( vr::TrackedDeviceIndex_t unDeviceIndex, ETrackedDeviceProperty prop, VR_OUT_STRING() char *pchValue, uint32_t unBufferSize, ETrackedPropertyError *pError = 0L ) = 0; + + /** returns a string that corresponds with the specified property error. The string will be the name + * of the error enum value for all valid error codes */ + virtual const char *GetPropErrorNameFromEnum( ETrackedPropertyError error ) = 0; + + // ------------------------------------ + // Event methods + // ------------------------------------ + + /** Returns true and fills the event with the next event on the queue if there is one. If there are no events + * this method returns false. uncbVREvent should be the size in bytes of the VREvent_t struct */ + virtual bool PollNextEvent( VREvent_t *pEvent, uint32_t uncbVREvent ) = 0; + + /** Returns true and fills the event with the next event on the queue if there is one. If there are no events + * this method returns false. Fills in the pose of the associated tracked device in the provided pose struct. + * This pose will always be older than the call to this function and should not be used to render the device. + uncbVREvent should be the size in bytes of the VREvent_t struct */ + virtual bool PollNextEventWithPose( ETrackingUniverseOrigin eOrigin, VREvent_t *pEvent, uint32_t uncbVREvent, vr::TrackedDevicePose_t *pTrackedDevicePose ) = 0; + + /** returns the name of an EVREvent enum value */ + virtual const char *GetEventTypeNameFromEnum( EVREventType eType ) = 0; + + // ------------------------------------ + // Rendering helper methods + // ------------------------------------ + + /** Returns the hidden area mesh for the current HMD. The pixels covered by this mesh will never be seen by the user after the lens distortion is + * applied based on visibility to the panels. If this HMD does not have a hidden area mesh, the vertex data and count will be NULL and 0 respectively. + * This mesh is meant to be rendered into the stencil buffer (or into the depth buffer setting nearz) before rendering each eye's view. + * This will improve performance by letting the GPU early-reject pixels the user will never see before running the pixel shader. + * NOTE: Render this mesh with backface culling disabled since the winding order of the vertices can be different per-HMD or per-eye. + * Setting the bInverse argument to true will produce the visible area mesh that is commonly used in place of full-screen quads. The visible area mesh covers all of the pixels the hidden area mesh does not cover. + * Setting the bLineLoop argument will return a line loop of vertices in HiddenAreaMesh_t->pVertexData with HiddenAreaMesh_t->unTriangleCount set to the number of vertices. + */ + virtual HiddenAreaMesh_t GetHiddenAreaMesh( EVREye eEye, EHiddenAreaMeshType type = k_eHiddenAreaMesh_Standard ) = 0; + + // ------------------------------------ + // Controller methods + // ------------------------------------ + + /** Fills the supplied struct with the current state of the controller. Returns false if the controller index + * is invalid. This function is deprecated in favor of the new IVRInput system. */ + virtual bool GetControllerState( vr::TrackedDeviceIndex_t unControllerDeviceIndex, vr::VRControllerState_t *pControllerState, uint32_t unControllerStateSize ) = 0; + + /** fills the supplied struct with the current state of the controller and the provided pose with the pose of + * the controller when the controller state was updated most recently. Use this form if you need a precise controller + * pose as input to your application when the user presses or releases a button. This function is deprecated in favor of the new IVRInput system. */ + virtual bool GetControllerStateWithPose( ETrackingUniverseOrigin eOrigin, vr::TrackedDeviceIndex_t unControllerDeviceIndex, vr::VRControllerState_t *pControllerState, uint32_t unControllerStateSize, TrackedDevicePose_t *pTrackedDevicePose ) = 0; + + /** Trigger a single haptic pulse on a controller. After this call the application may not trigger another haptic pulse on this controller + * and axis combination for 5ms. This function is deprecated in favor of the new IVRInput system. */ + virtual void TriggerHapticPulse( vr::TrackedDeviceIndex_t unControllerDeviceIndex, uint32_t unAxisId, unsigned short usDurationMicroSec ) = 0; + + /** returns the name of an EVRButtonId enum value. This function is deprecated in favor of the new IVRInput system. */ + virtual const char *GetButtonIdNameFromEnum( EVRButtonId eButtonId ) = 0; + + /** returns the name of an EVRControllerAxisType enum value. This function is deprecated in favor of the new IVRInput system. */ + virtual const char *GetControllerAxisTypeNameFromEnum( EVRControllerAxisType eAxisType ) = 0; + + /** Returns true if this application is receiving input from the system. This would return false if + * system-related functionality is consuming the input stream. */ + virtual bool IsInputAvailable() = 0; + + /** Returns true SteamVR is drawing controllers on top of the application. Applications should consider + * not drawing anything attached to the user's hands in this case. */ + virtual bool IsSteamVRDrawingControllers() = 0; + + /** Returns true if the user has put SteamVR into a mode that is distracting them from the application. + * For applications where this is appropriate, the application should pause ongoing activity. */ + virtual bool ShouldApplicationPause() = 0; + + /** Returns true if SteamVR is doing significant rendering work and the game should do what it can to reduce + * its own workload. One common way to do this is to reduce the size of the render target provided for each eye. */ + virtual bool ShouldApplicationReduceRenderingWork() = 0; + + // ------------------------------------ + // Debug Methods + // ------------------------------------ + + /** Sends a request to the driver for the specified device and returns the response. The maximum response size is 32k, + * but this method can be called with a smaller buffer. If the response exceeds the size of the buffer, it is truncated. + * The size of the response including its terminating null is returned. */ + virtual uint32_t DriverDebugRequest( vr::TrackedDeviceIndex_t unDeviceIndex, const char *pchRequest, VR_OUT_STRING() char *pchResponseBuffer, uint32_t unResponseBufferSize ) = 0; + + // ------------------------------------ + // Firmware methods + // ------------------------------------ + + /** Performs the actual firmware update if applicable. + * The following events will be sent, if VRFirmwareError_None was returned: VREvent_FirmwareUpdateStarted, VREvent_FirmwareUpdateFinished + * Use the properties Prop_Firmware_UpdateAvailable_Bool, Prop_Firmware_ManualUpdate_Bool, and Prop_Firmware_ManualUpdateURL_String + * to figure our whether a firmware update is available, and to figure out whether its a manual update + * Prop_Firmware_ManualUpdateURL_String should point to an URL describing the manual update process */ + virtual vr::EVRFirmwareError PerformFirmwareUpdate( vr::TrackedDeviceIndex_t unDeviceIndex ) = 0; + + // ------------------------------------ + // Application life cycle methods + // ------------------------------------ + + /** Call this to acknowledge to the system that VREvent_Quit has been received and that the process is exiting. + * This extends the timeout until the process is killed. */ + virtual void AcknowledgeQuit_Exiting() = 0; + + /** Call this to tell the system that the user is being prompted to save data. This + * halts the timeout and dismisses the dashboard (if it was up). Applications should be sure to actually + * prompt the user to save and then exit afterward, otherwise the user will be left in a confusing state. */ + virtual void AcknowledgeQuit_UserPrompt() = 0; + +}; + +static const char * const IVRSystem_Version = "IVRSystem_019"; + +} + + +// ivrapplications.h +namespace vr +{ + + /** Used for all errors reported by the IVRApplications interface */ + enum EVRApplicationError + { + VRApplicationError_None = 0, + + VRApplicationError_AppKeyAlreadyExists = 100, // Only one application can use any given key + VRApplicationError_NoManifest = 101, // the running application does not have a manifest + VRApplicationError_NoApplication = 102, // No application is running + VRApplicationError_InvalidIndex = 103, + VRApplicationError_UnknownApplication = 104, // the application could not be found + VRApplicationError_IPCFailed = 105, // An IPC failure caused the request to fail + VRApplicationError_ApplicationAlreadyRunning = 106, + VRApplicationError_InvalidManifest = 107, + VRApplicationError_InvalidApplication = 108, + VRApplicationError_LaunchFailed = 109, // the process didn't start + VRApplicationError_ApplicationAlreadyStarting = 110, // the system was already starting the same application + VRApplicationError_LaunchInProgress = 111, // The system was already starting a different application + VRApplicationError_OldApplicationQuitting = 112, + VRApplicationError_TransitionAborted = 113, + VRApplicationError_IsTemplate = 114, // error when you try to call LaunchApplication() on a template type app (use LaunchTemplateApplication) + VRApplicationError_SteamVRIsExiting = 115, + + VRApplicationError_BufferTooSmall = 200, // The provided buffer was too small to fit the requested data + VRApplicationError_PropertyNotSet = 201, // The requested property was not set + VRApplicationError_UnknownProperty = 202, + VRApplicationError_InvalidParameter = 203, + }; + + /** The maximum length of an application key */ + static const uint32_t k_unMaxApplicationKeyLength = 128; + + /** these are the properties available on applications. */ + enum EVRApplicationProperty + { + VRApplicationProperty_Name_String = 0, + + VRApplicationProperty_LaunchType_String = 11, + VRApplicationProperty_WorkingDirectory_String = 12, + VRApplicationProperty_BinaryPath_String = 13, + VRApplicationProperty_Arguments_String = 14, + VRApplicationProperty_URL_String = 15, + + VRApplicationProperty_Description_String = 50, + VRApplicationProperty_NewsURL_String = 51, + VRApplicationProperty_ImagePath_String = 52, + VRApplicationProperty_Source_String = 53, + VRApplicationProperty_ActionManifestURL_String = 54, + + VRApplicationProperty_IsDashboardOverlay_Bool = 60, + VRApplicationProperty_IsTemplate_Bool = 61, + VRApplicationProperty_IsInstanced_Bool = 62, + VRApplicationProperty_IsInternal_Bool = 63, + VRApplicationProperty_WantsCompositorPauseInStandby_Bool = 64, + + VRApplicationProperty_LastLaunchTime_Uint64 = 70, + }; + + /** These are states the scene application startup process will go through. */ + enum EVRApplicationTransitionState + { + VRApplicationTransition_None = 0, + + VRApplicationTransition_OldAppQuitSent = 10, + VRApplicationTransition_WaitingForExternalLaunch = 11, + + VRApplicationTransition_NewAppLaunched = 20, + }; + + struct AppOverrideKeys_t + { + const char *pchKey; + const char *pchValue; + }; + + /** Currently recognized mime types */ + static const char * const k_pch_MimeType_HomeApp = "vr/home"; + static const char * const k_pch_MimeType_GameTheater = "vr/game_theater"; + + class IVRApplications + { + public: + + // --------------- Application management --------------- // + + /** Adds an application manifest to the list to load when building the list of installed applications. + * Temporary manifests are not automatically loaded */ + virtual EVRApplicationError AddApplicationManifest( const char *pchApplicationManifestFullPath, bool bTemporary = false ) = 0; + + /** Removes an application manifest from the list to load when building the list of installed applications. */ + virtual EVRApplicationError RemoveApplicationManifest( const char *pchApplicationManifestFullPath ) = 0; + + /** Returns true if an application is installed */ + virtual bool IsApplicationInstalled( const char *pchAppKey ) = 0; + + /** Returns the number of applications available in the list */ + virtual uint32_t GetApplicationCount() = 0; + + /** Returns the key of the specified application. The index is at least 0 and is less than the return + * value of GetApplicationCount(). The buffer should be at least k_unMaxApplicationKeyLength in order to + * fit the key. */ + virtual EVRApplicationError GetApplicationKeyByIndex( uint32_t unApplicationIndex, VR_OUT_STRING() char *pchAppKeyBuffer, uint32_t unAppKeyBufferLen ) = 0; + + /** Returns the key of the application for the specified Process Id. The buffer should be at least + * k_unMaxApplicationKeyLength in order to fit the key. */ + virtual EVRApplicationError GetApplicationKeyByProcessId( uint32_t unProcessId, VR_OUT_STRING() char *pchAppKeyBuffer, uint32_t unAppKeyBufferLen ) = 0; + + /** Launches the application. The existing scene application will exit and then the new application will start. + * This call is not valid for dashboard overlay applications. */ + virtual EVRApplicationError LaunchApplication( const char *pchAppKey ) = 0; + + /** Launches an instance of an application of type template, with its app key being pchNewAppKey (which must be unique) and optionally override sections + * from the manifest file via AppOverrideKeys_t + */ + virtual EVRApplicationError LaunchTemplateApplication( const char *pchTemplateAppKey, const char *pchNewAppKey, VR_ARRAY_COUNT( unKeys ) const AppOverrideKeys_t *pKeys, uint32_t unKeys ) = 0; + + /** launches the application currently associated with this mime type and passes it the option args, typically the filename or object name of the item being launched */ + virtual vr::EVRApplicationError LaunchApplicationFromMimeType( const char *pchMimeType, const char *pchArgs ) = 0; + + /** Launches the dashboard overlay application if it is not already running. This call is only valid for + * dashboard overlay applications. */ + virtual EVRApplicationError LaunchDashboardOverlay( const char *pchAppKey ) = 0; + + /** Cancel a pending launch for an application */ + virtual bool CancelApplicationLaunch( const char *pchAppKey ) = 0; + + /** Identifies a running application. OpenVR can't always tell which process started in response + * to a URL. This function allows a URL handler (or the process itself) to identify the app key + * for the now running application. Passing a process ID of 0 identifies the calling process. + * The application must be one that's known to the system via a call to AddApplicationManifest. */ + virtual EVRApplicationError IdentifyApplication( uint32_t unProcessId, const char *pchAppKey ) = 0; + + /** Returns the process ID for an application. Return 0 if the application was not found or is not running. */ + virtual uint32_t GetApplicationProcessId( const char *pchAppKey ) = 0; + + /** Returns a string for an applications error */ + virtual const char *GetApplicationsErrorNameFromEnum( EVRApplicationError error ) = 0; + + // --------------- Application properties --------------- // + + /** Returns a value for an application property. The required buffer size to fit this value will be returned. */ + virtual uint32_t GetApplicationPropertyString( const char *pchAppKey, EVRApplicationProperty eProperty, VR_OUT_STRING() char *pchPropertyValueBuffer, uint32_t unPropertyValueBufferLen, EVRApplicationError *peError = nullptr ) = 0; + + /** Returns a bool value for an application property. Returns false in all error cases. */ + virtual bool GetApplicationPropertyBool( const char *pchAppKey, EVRApplicationProperty eProperty, EVRApplicationError *peError = nullptr ) = 0; + + /** Returns a uint64 value for an application property. Returns 0 in all error cases. */ + virtual uint64_t GetApplicationPropertyUint64( const char *pchAppKey, EVRApplicationProperty eProperty, EVRApplicationError *peError = nullptr ) = 0; + + /** Sets the application auto-launch flag. This is only valid for applications which return true for VRApplicationProperty_IsDashboardOverlay_Bool. */ + virtual EVRApplicationError SetApplicationAutoLaunch( const char *pchAppKey, bool bAutoLaunch ) = 0; + + /** Gets the application auto-launch flag. This is only valid for applications which return true for VRApplicationProperty_IsDashboardOverlay_Bool. */ + virtual bool GetApplicationAutoLaunch( const char *pchAppKey ) = 0; + + /** Adds this mime-type to the list of supported mime types for this application*/ + virtual EVRApplicationError SetDefaultApplicationForMimeType( const char *pchAppKey, const char *pchMimeType ) = 0; + + /** return the app key that will open this mime type */ + virtual bool GetDefaultApplicationForMimeType( const char *pchMimeType, VR_OUT_STRING() char *pchAppKeyBuffer, uint32_t unAppKeyBufferLen ) = 0; + + /** Get the list of supported mime types for this application, comma-delimited */ + virtual bool GetApplicationSupportedMimeTypes( const char *pchAppKey, VR_OUT_STRING() char *pchMimeTypesBuffer, uint32_t unMimeTypesBuffer ) = 0; + + /** Get the list of app-keys that support this mime type, comma-delimited, the return value is number of bytes you need to return the full string */ + virtual uint32_t GetApplicationsThatSupportMimeType( const char *pchMimeType, VR_OUT_STRING() char *pchAppKeysThatSupportBuffer, uint32_t unAppKeysThatSupportBuffer ) = 0; + + /** Get the args list from an app launch that had the process already running, you call this when you get a VREvent_ApplicationMimeTypeLoad */ + virtual uint32_t GetApplicationLaunchArguments( uint32_t unHandle, VR_OUT_STRING() char *pchArgs, uint32_t unArgs ) = 0; + + // --------------- Transition methods --------------- // + + /** Returns the app key for the application that is starting up */ + virtual EVRApplicationError GetStartingApplication( VR_OUT_STRING() char *pchAppKeyBuffer, uint32_t unAppKeyBufferLen ) = 0; + + /** Returns the application transition state */ + virtual EVRApplicationTransitionState GetTransitionState() = 0; + + /** Returns errors that would prevent the specified application from launching immediately. Calling this function will + * cause the current scene application to quit, so only call it when you are actually about to launch something else. + * What the caller should do about these failures depends on the failure: + * VRApplicationError_OldApplicationQuitting - An existing application has been told to quit. Wait for a VREvent_ProcessQuit + * and try again. + * VRApplicationError_ApplicationAlreadyStarting - This application is already starting. This is a permanent failure. + * VRApplicationError_LaunchInProgress - A different application is already starting. This is a permanent failure. + * VRApplicationError_None - Go ahead and launch. Everything is clear. + */ + virtual EVRApplicationError PerformApplicationPrelaunchCheck( const char *pchAppKey ) = 0; + + /** Returns a string for an application transition state */ + virtual const char *GetApplicationsTransitionStateNameFromEnum( EVRApplicationTransitionState state ) = 0; + + /** Returns true if the outgoing scene app has requested a save prompt before exiting */ + virtual bool IsQuitUserPromptRequested() = 0; + + /** Starts a subprocess within the calling application. This + * suppresses all application transition UI and automatically identifies the new executable + * as part of the same application. On success the calling process should exit immediately. + * If working directory is NULL or "" the directory portion of the binary path will be + * the working directory. */ + virtual EVRApplicationError LaunchInternalProcess( const char *pchBinaryPath, const char *pchArguments, const char *pchWorkingDirectory ) = 0; + + /** Returns the current scene process ID according to the application system. A scene process will get scene + * focus once it starts rendering, but it will appear here once it calls VR_Init with the Scene application + * type. */ + virtual uint32_t GetCurrentSceneProcessId() = 0; + }; + + static const char * const IVRApplications_Version = "IVRApplications_006"; + +} // namespace vr + +// ivrsettings.h +#include + +namespace vr +{ + enum EVRSettingsError + { + VRSettingsError_None = 0, + VRSettingsError_IPCFailed = 1, + VRSettingsError_WriteFailed = 2, + VRSettingsError_ReadFailed = 3, + VRSettingsError_JsonParseFailed = 4, + VRSettingsError_UnsetSettingHasNoDefault = 5, // This will be returned if the setting does not appear in the appropriate default file and has not been set + }; + + // The maximum length of a settings key + static const uint32_t k_unMaxSettingsKeyLength = 128; + + class IVRSettings + { + public: + virtual const char *GetSettingsErrorNameFromEnum( EVRSettingsError eError ) = 0; + + // Returns true if file sync occurred (force or settings dirty) + virtual bool Sync( bool bForce = false, EVRSettingsError *peError = nullptr ) = 0; + + virtual void SetBool( const char *pchSection, const char *pchSettingsKey, bool bValue, EVRSettingsError *peError = nullptr ) = 0; + virtual void SetInt32( const char *pchSection, const char *pchSettingsKey, int32_t nValue, EVRSettingsError *peError = nullptr ) = 0; + virtual void SetFloat( const char *pchSection, const char *pchSettingsKey, float flValue, EVRSettingsError *peError = nullptr ) = 0; + virtual void SetString( const char *pchSection, const char *pchSettingsKey, const char *pchValue, EVRSettingsError *peError = nullptr ) = 0; + + // Users of the system need to provide a proper default in default.vrsettings in the resources/settings/ directory + // of either the runtime or the driver_xxx directory. Otherwise the default will be false, 0, 0.0 or "" + virtual bool GetBool( const char *pchSection, const char *pchSettingsKey, EVRSettingsError *peError = nullptr ) = 0; + virtual int32_t GetInt32( const char *pchSection, const char *pchSettingsKey, EVRSettingsError *peError = nullptr ) = 0; + virtual float GetFloat( const char *pchSection, const char *pchSettingsKey, EVRSettingsError *peError = nullptr ) = 0; + virtual void GetString( const char *pchSection, const char *pchSettingsKey, VR_OUT_STRING() char *pchValue, uint32_t unValueLen, EVRSettingsError *peError = nullptr ) = 0; + + virtual void RemoveSection( const char *pchSection, EVRSettingsError *peError = nullptr ) = 0; + virtual void RemoveKeyInSection( const char *pchSection, const char *pchSettingsKey, EVRSettingsError *peError = nullptr ) = 0; + }; + + //----------------------------------------------------------------------------- + static const char * const IVRSettings_Version = "IVRSettings_002"; + + class CVRSettingHelper + { + IVRSettings *m_pSettings; + public: + CVRSettingHelper( IVRSettings *pSettings ) + { + m_pSettings = pSettings; + } + + const char *GetSettingsErrorNameFromEnum( EVRSettingsError eError ) + { + return m_pSettings->GetSettingsErrorNameFromEnum( eError ); + } + + // Returns true if file sync occurred (force or settings dirty) + bool Sync( bool bForce = false, EVRSettingsError *peError = nullptr ) + { + return m_pSettings->Sync( bForce, peError ); + } + + void SetBool( const char *pchSection, const char *pchSettingsKey, bool bValue, EVRSettingsError *peError = nullptr ) + { + m_pSettings->SetBool( pchSection, pchSettingsKey, bValue, peError ); + } + + void SetInt32( const char *pchSection, const char *pchSettingsKey, int32_t nValue, EVRSettingsError *peError = nullptr ) + { + m_pSettings->SetInt32( pchSection, pchSettingsKey, nValue, peError ); + } + void SetFloat( const char *pchSection, const char *pchSettingsKey, float flValue, EVRSettingsError *peError = nullptr ) + { + m_pSettings->SetFloat( pchSection, pchSettingsKey, flValue, peError ); + } + void SetString( const char *pchSection, const char *pchSettingsKey, const char *pchValue, EVRSettingsError *peError = nullptr ) + { + m_pSettings->SetString( pchSection, pchSettingsKey, pchValue, peError ); + } + void SetString( const std::string & sSection, const std::string & sSettingsKey, const std::string & sValue, EVRSettingsError *peError = nullptr ) + { + m_pSettings->SetString( sSection.c_str(), sSettingsKey.c_str(), sValue.c_str(), peError ); + } + + bool GetBool( const char *pchSection, const char *pchSettingsKey, EVRSettingsError *peError = nullptr ) + { + return m_pSettings->GetBool( pchSection, pchSettingsKey, peError ); + } + int32_t GetInt32( const char *pchSection, const char *pchSettingsKey, EVRSettingsError *peError = nullptr ) + { + return m_pSettings->GetInt32( pchSection, pchSettingsKey, peError ); + } + float GetFloat( const char *pchSection, const char *pchSettingsKey, EVRSettingsError *peError = nullptr ) + { + return m_pSettings->GetFloat( pchSection, pchSettingsKey, peError ); + } + void GetString( const char *pchSection, const char *pchSettingsKey, VR_OUT_STRING() char *pchValue, uint32_t unValueLen, EVRSettingsError *peError = nullptr ) + { + m_pSettings->GetString( pchSection, pchSettingsKey, pchValue, unValueLen, peError ); + } + std::string GetString( const std::string & sSection, const std::string & sSettingsKey, EVRSettingsError *peError = nullptr ) + { + char buf[4096]; + vr::EVRSettingsError eError; + m_pSettings->GetString( sSection.c_str(), sSettingsKey.c_str(), buf, sizeof( buf ), &eError ); + if ( peError ) + *peError = eError; + if ( eError == vr::VRSettingsError_None ) + return buf; + else + return ""; + } + + void RemoveSection( const char *pchSection, EVRSettingsError *peError = nullptr ) + { + m_pSettings->RemoveSection( pchSection, peError ); + } + void RemoveKeyInSection( const char *pchSection, const char *pchSettingsKey, EVRSettingsError *peError = nullptr ) + { + m_pSettings->RemoveKeyInSection( pchSection, pchSettingsKey, peError ); + } + }; + + + //----------------------------------------------------------------------------- + // steamvr keys + static const char * const k_pch_SteamVR_Section = "steamvr"; + static const char * const k_pch_SteamVR_RequireHmd_String = "requireHmd"; + static const char * const k_pch_SteamVR_ForcedDriverKey_String = "forcedDriver"; + static const char * const k_pch_SteamVR_ForcedHmdKey_String = "forcedHmd"; + static const char * const k_pch_SteamVR_DisplayDebug_Bool = "displayDebug"; + static const char * const k_pch_SteamVR_DebugProcessPipe_String = "debugProcessPipe"; + static const char * const k_pch_SteamVR_DisplayDebugX_Int32 = "displayDebugX"; + static const char * const k_pch_SteamVR_DisplayDebugY_Int32 = "displayDebugY"; + static const char * const k_pch_SteamVR_SendSystemButtonToAllApps_Bool= "sendSystemButtonToAllApps"; + static const char * const k_pch_SteamVR_LogLevel_Int32 = "loglevel"; + static const char * const k_pch_SteamVR_IPD_Float = "ipd"; + static const char * const k_pch_SteamVR_Background_String = "background"; + static const char * const k_pch_SteamVR_BackgroundUseDomeProjection_Bool = "backgroundUseDomeProjection"; + static const char * const k_pch_SteamVR_BackgroundCameraHeight_Float = "backgroundCameraHeight"; + static const char * const k_pch_SteamVR_BackgroundDomeRadius_Float = "backgroundDomeRadius"; + static const char * const k_pch_SteamVR_GridColor_String = "gridColor"; + static const char * const k_pch_SteamVR_PlayAreaColor_String = "playAreaColor"; + static const char * const k_pch_SteamVR_ShowStage_Bool = "showStage"; + static const char * const k_pch_SteamVR_ActivateMultipleDrivers_Bool = "activateMultipleDrivers"; + static const char * const k_pch_SteamVR_UsingSpeakers_Bool = "usingSpeakers"; + static const char * const k_pch_SteamVR_SpeakersForwardYawOffsetDegrees_Float = "speakersForwardYawOffsetDegrees"; + static const char * const k_pch_SteamVR_BaseStationPowerManagement_Bool = "basestationPowerManagement"; + static const char * const k_pch_SteamVR_NeverKillProcesses_Bool = "neverKillProcesses"; + static const char * const k_pch_SteamVR_SupersampleScale_Float = "supersampleScale"; + static const char * const k_pch_SteamVR_MaxRecommendedResolution_Int32 = "maxRecommendedResolution"; + static const char * const k_pch_SteamVR_MotionSmoothing_Bool = "motionSmoothing"; + static const char * const k_pch_SteamVR_MotionSmoothingOverride_Int32 = "motionSmoothingOverride"; + static const char * const k_pch_SteamVR_ForceFadeOnBadTracking_Bool = "forceFadeOnBadTracking"; + static const char * const k_pch_SteamVR_DefaultMirrorView_Int32 = "mirrorView"; + static const char * const k_pch_SteamVR_ShowMirrorView_Bool = "showMirrorView"; + static const char * const k_pch_SteamVR_MirrorViewGeometry_String = "mirrorViewGeometry"; + static const char * const k_pch_SteamVR_MirrorViewGeometryMaximized_String = "mirrorViewGeometryMaximized"; + static const char * const k_pch_SteamVR_StartMonitorFromAppLaunch = "startMonitorFromAppLaunch"; + static const char * const k_pch_SteamVR_StartCompositorFromAppLaunch_Bool = "startCompositorFromAppLaunch"; + static const char * const k_pch_SteamVR_StartDashboardFromAppLaunch_Bool = "startDashboardFromAppLaunch"; + static const char * const k_pch_SteamVR_StartOverlayAppsFromDashboard_Bool = "startOverlayAppsFromDashboard"; + static const char * const k_pch_SteamVR_EnableHomeApp = "enableHomeApp"; + static const char * const k_pch_SteamVR_CycleBackgroundImageTimeSec_Int32 = "CycleBackgroundImageTimeSec"; + static const char * const k_pch_SteamVR_RetailDemo_Bool = "retailDemo"; + static const char * const k_pch_SteamVR_IpdOffset_Float = "ipdOffset"; + static const char * const k_pch_SteamVR_AllowSupersampleFiltering_Bool = "allowSupersampleFiltering"; + static const char * const k_pch_SteamVR_SupersampleManualOverride_Bool = "supersampleManualOverride"; + static const char * const k_pch_SteamVR_EnableLinuxVulkanAsync_Bool = "enableLinuxVulkanAsync"; + static const char * const k_pch_SteamVR_AllowDisplayLockedMode_Bool = "allowDisplayLockedMode"; + static const char * const k_pch_SteamVR_HaveStartedTutorialForNativeChaperoneDriver_Bool = "haveStartedTutorialForNativeChaperoneDriver"; + static const char * const k_pch_SteamVR_ForceWindows32bitVRMonitor = "forceWindows32BitVRMonitor"; + static const char * const k_pch_SteamVR_DebugInput = "debugInput"; + static const char * const k_pch_SteamVR_DebugInputBinding = "debugInputBinding"; + static const char * const k_pch_SteamVR_InputBindingUIBlock = "inputBindingUI"; + static const char * const k_pch_SteamVR_RenderCameraMode = "renderCameraMode"; + static const char * const k_pch_SteamVR_EnableSharedResourceJournaling = "enableSharedResourceJournaling"; + static const char * const k_pch_SteamVR_EnableSafeMode = "enableSafeMode"; + static const char * const k_pch_SteamVR_PreferredRefreshRate = "preferredRefreshRate"; + static const char * const k_pch_SteamVR_LastVersionNotice = "lastVersionNotice"; + static const char * const k_pch_SteamVR_LastVersionNoticeDate = "lastVersionNoticeDate"; + + //----------------------------------------------------------------------------- + // direct mode keys + static const char * const k_pch_DirectMode_Section = "direct_mode"; + static const char * const k_pch_DirectMode_Enable_Bool = "enable"; + static const char * const k_pch_DirectMode_Count_Int32 = "count"; + static const char * const k_pch_DirectMode_EdidVid_Int32 = "edidVid"; + static const char * const k_pch_DirectMode_EdidPid_Int32 = "edidPid"; + + //----------------------------------------------------------------------------- + // lighthouse keys + static const char * const k_pch_Lighthouse_Section = "driver_lighthouse"; + static const char * const k_pch_Lighthouse_DisableIMU_Bool = "disableimu"; + static const char * const k_pch_Lighthouse_DisableIMUExceptHMD_Bool = "disableimuexcepthmd"; + static const char * const k_pch_Lighthouse_UseDisambiguation_String = "usedisambiguation"; + static const char * const k_pch_Lighthouse_DisambiguationDebug_Int32 = "disambiguationdebug"; + static const char * const k_pch_Lighthouse_PrimaryBasestation_Int32 = "primarybasestation"; + static const char * const k_pch_Lighthouse_DBHistory_Bool = "dbhistory"; + static const char * const k_pch_Lighthouse_EnableBluetooth_Bool = "enableBluetooth"; + static const char * const k_pch_Lighthouse_PowerManagedBaseStations_String = "PowerManagedBaseStations"; + static const char * const k_pch_Lighthouse_PowerManagedBaseStations2_String = "PowerManagedBaseStations2"; + static const char * const k_pch_Lighthouse_EnableImuFallback_Bool = "enableImuFallback"; + static const char * const k_pch_Lighthouse_NewPairing_Bool = "newPairing"; + + //----------------------------------------------------------------------------- + // null keys + static const char * const k_pch_Null_Section = "driver_null"; + static const char * const k_pch_Null_SerialNumber_String = "serialNumber"; + static const char * const k_pch_Null_ModelNumber_String = "modelNumber"; + static const char * const k_pch_Null_WindowX_Int32 = "windowX"; + static const char * const k_pch_Null_WindowY_Int32 = "windowY"; + static const char * const k_pch_Null_WindowWidth_Int32 = "windowWidth"; + static const char * const k_pch_Null_WindowHeight_Int32 = "windowHeight"; + static const char * const k_pch_Null_RenderWidth_Int32 = "renderWidth"; + static const char * const k_pch_Null_RenderHeight_Int32 = "renderHeight"; + static const char * const k_pch_Null_SecondsFromVsyncToPhotons_Float = "secondsFromVsyncToPhotons"; + static const char * const k_pch_Null_DisplayFrequency_Float = "displayFrequency"; + + //----------------------------------------------------------------------------- + // user interface keys + static const char * const k_pch_UserInterface_Section = "userinterface"; + static const char * const k_pch_UserInterface_StatusAlwaysOnTop_Bool = "StatusAlwaysOnTop"; + static const char * const k_pch_UserInterface_MinimizeToTray_Bool = "MinimizeToTray"; + static const char * const k_pch_UserInterface_HidePopupsWhenStatusMinimized_Bool = "HidePopupsWhenStatusMinimized"; + static const char * const k_pch_UserInterface_Screenshots_Bool = "screenshots"; + static const char * const k_pch_UserInterface_ScreenshotType_Int = "screenshotType"; + + //----------------------------------------------------------------------------- + // notification keys + static const char * const k_pch_Notifications_Section = "notifications"; + static const char * const k_pch_Notifications_DoNotDisturb_Bool = "DoNotDisturb"; + + //----------------------------------------------------------------------------- + // keyboard keys + static const char * const k_pch_Keyboard_Section = "keyboard"; + static const char * const k_pch_Keyboard_TutorialCompletions = "TutorialCompletions"; + static const char * const k_pch_Keyboard_ScaleX = "ScaleX"; + static const char * const k_pch_Keyboard_ScaleY = "ScaleY"; + static const char * const k_pch_Keyboard_OffsetLeftX = "OffsetLeftX"; + static const char * const k_pch_Keyboard_OffsetRightX = "OffsetRightX"; + static const char * const k_pch_Keyboard_OffsetY = "OffsetY"; + static const char * const k_pch_Keyboard_Smoothing = "Smoothing"; + + //----------------------------------------------------------------------------- + // perf keys + static const char * const k_pch_Perf_Section = "perfcheck"; + static const char * const k_pch_Perf_PerfGraphInHMD_Bool = "perfGraphInHMD"; + static const char * const k_pch_Perf_AllowTimingStore_Bool = "allowTimingStore"; + static const char * const k_pch_Perf_SaveTimingsOnExit_Bool = "saveTimingsOnExit"; + static const char * const k_pch_Perf_TestData_Float = "perfTestData"; + static const char * const k_pch_Perf_LinuxGPUProfiling_Bool = "linuxGPUProfiling"; + + //----------------------------------------------------------------------------- + // collision bounds keys + static const char * const k_pch_CollisionBounds_Section = "collisionBounds"; + static const char * const k_pch_CollisionBounds_Style_Int32 = "CollisionBoundsStyle"; + static const char * const k_pch_CollisionBounds_GroundPerimeterOn_Bool = "CollisionBoundsGroundPerimeterOn"; + static const char * const k_pch_CollisionBounds_CenterMarkerOn_Bool = "CollisionBoundsCenterMarkerOn"; + static const char * const k_pch_CollisionBounds_PlaySpaceOn_Bool = "CollisionBoundsPlaySpaceOn"; + static const char * const k_pch_CollisionBounds_FadeDistance_Float = "CollisionBoundsFadeDistance"; + static const char * const k_pch_CollisionBounds_ColorGammaR_Int32 = "CollisionBoundsColorGammaR"; + static const char * const k_pch_CollisionBounds_ColorGammaG_Int32 = "CollisionBoundsColorGammaG"; + static const char * const k_pch_CollisionBounds_ColorGammaB_Int32 = "CollisionBoundsColorGammaB"; + static const char * const k_pch_CollisionBounds_ColorGammaA_Int32 = "CollisionBoundsColorGammaA"; + + //----------------------------------------------------------------------------- + // camera keys + static const char * const k_pch_Camera_Section = "camera"; + static const char * const k_pch_Camera_EnableCamera_Bool = "enableCamera"; + static const char * const k_pch_Camera_EnableCameraInDashboard_Bool = "enableCameraInDashboard"; + static const char * const k_pch_Camera_EnableCameraForCollisionBounds_Bool = "enableCameraForCollisionBounds"; + static const char * const k_pch_Camera_EnableCameraForRoomView_Bool = "enableCameraForRoomView"; + static const char * const k_pch_Camera_BoundsColorGammaR_Int32 = "cameraBoundsColorGammaR"; + static const char * const k_pch_Camera_BoundsColorGammaG_Int32 = "cameraBoundsColorGammaG"; + static const char * const k_pch_Camera_BoundsColorGammaB_Int32 = "cameraBoundsColorGammaB"; + static const char * const k_pch_Camera_BoundsColorGammaA_Int32 = "cameraBoundsColorGammaA"; + static const char * const k_pch_Camera_BoundsStrength_Int32 = "cameraBoundsStrength"; + static const char * const k_pch_Camera_RoomViewMode_Int32 = "cameraRoomViewMode"; + + //----------------------------------------------------------------------------- + // audio keys + static const char * const k_pch_audio_Section = "audio"; + static const char * const k_pch_audio_OnPlaybackDevice_String = "onPlaybackDevice"; + static const char * const k_pch_audio_OnRecordDevice_String = "onRecordDevice"; + static const char * const k_pch_audio_OnPlaybackMirrorDevice_String = "onPlaybackMirrorDevice"; + static const char * const k_pch_audio_OffPlaybackDevice_String = "offPlaybackDevice"; + static const char * const k_pch_audio_OffRecordDevice_String = "offRecordDevice"; + static const char * const k_pch_audio_VIVEHDMIGain = "viveHDMIGain"; + + //----------------------------------------------------------------------------- + // power management keys + static const char * const k_pch_Power_Section = "power"; + static const char * const k_pch_Power_PowerOffOnExit_Bool = "powerOffOnExit"; + static const char * const k_pch_Power_TurnOffScreensTimeout_Float = "turnOffScreensTimeout"; + static const char * const k_pch_Power_TurnOffControllersTimeout_Float = "turnOffControllersTimeout"; + static const char * const k_pch_Power_ReturnToWatchdogTimeout_Float = "returnToWatchdogTimeout"; + static const char * const k_pch_Power_AutoLaunchSteamVROnButtonPress = "autoLaunchSteamVROnButtonPress"; + static const char * const k_pch_Power_PauseCompositorOnStandby_Bool = "pauseCompositorOnStandby"; + + //----------------------------------------------------------------------------- + // dashboard keys + static const char * const k_pch_Dashboard_Section = "dashboard"; + static const char * const k_pch_Dashboard_EnableDashboard_Bool = "enableDashboard"; + static const char * const k_pch_Dashboard_ArcadeMode_Bool = "arcadeMode"; + static const char * const k_pch_Dashboard_UseWebDashboard = "useWebDashboard"; + static const char * const k_pch_Dashboard_UseWebSettings = "useWebSettings"; + static const char * const k_pch_Dashboard_UseWebIPD = "useWebIPD"; + static const char * const k_pch_Dashboard_UseWebPowerMenu = "useWebPowerMenu"; + + //----------------------------------------------------------------------------- + // model skin keys + static const char * const k_pch_modelskin_Section = "modelskins"; + + //----------------------------------------------------------------------------- + // driver keys - These could be checked in any driver_ section + static const char * const k_pch_Driver_Enable_Bool = "enable"; + + //----------------------------------------------------------------------------- + // web interface keys + static const char* const k_pch_WebInterface_Section = "WebInterface"; + static const char* const k_pch_WebInterface_WebEnable_Bool = "WebEnable"; + static const char* const k_pch_WebInterface_WebPort_String = "WebPort"; + + //----------------------------------------------------------------------------- + // vrwebhelper keys + static const char* const k_pch_VRWebHelper_Section = "VRWebHelper"; + static const char* const k_pch_VRWebHelper_DebuggerEnabled_Bool = "DebuggerEnabled"; + static const char* const k_pch_VRWebHelper_DebuggerPort_Int32 = "DebuggerPort"; + + //----------------------------------------------------------------------------- + // tracking overrides - keys are device paths, values are the device paths their + // tracking/pose information overrides + static const char* const k_pch_TrackingOverride_Section = "TrackingOverrides"; + + //----------------------------------------------------------------------------- + // per-app keys - the section name for these is the app key itself. Some of these are prefixed by the controller type + static const char* const k_pch_App_BindingAutosaveURLSuffix_String = "AutosaveURL"; + static const char* const k_pch_App_BindingCurrentURLSuffix_String = "CurrentURL"; + static const char* const k_pch_App_NeedToUpdateAutosaveSuffix_Bool = "NeedToUpdateAutosave"; + + //----------------------------------------------------------------------------- + // configuration for trackers + static const char * const k_pch_Trackers_Section = "trackers"; + + //----------------------------------------------------------------------------- + // configuration for desktop UI windows + static const char * const k_pch_DesktopUI_Section = "DesktopUI"; + + //----------------------------------------------------------------------------- + // Last known keys for righting recovery + static const char * const k_pch_LastKnown_Section = "LastKnown"; + static const char* const k_pch_LastKnown_HMDManufacturer_String = "HMDManufacturer"; + static const char* const k_pch_LastKnown_HMDModel_String = "HMDModel"; + + //----------------------------------------------------------------------------- + // Dismissed warnings + static const char * const k_pch_DismissedWarnings_Section = "DismissedWarnings"; + +} // namespace vr + +// ivrchaperone.h +namespace vr +{ + +#pragma pack( push, 8 ) + +enum ChaperoneCalibrationState +{ + // OK! + ChaperoneCalibrationState_OK = 1, // Chaperone is fully calibrated and working correctly + + // Warnings + ChaperoneCalibrationState_Warning = 100, + ChaperoneCalibrationState_Warning_BaseStationMayHaveMoved = 101, // A base station thinks that it might have moved + ChaperoneCalibrationState_Warning_BaseStationRemoved = 102, // There are less base stations than when calibrated + ChaperoneCalibrationState_Warning_SeatedBoundsInvalid = 103, // Seated bounds haven't been calibrated for the current tracking center + + // Errors + ChaperoneCalibrationState_Error = 200, // The UniverseID is invalid + ChaperoneCalibrationState_Error_BaseStationUninitialized = 201, // Tracking center hasn't be calibrated for at least one of the base stations + ChaperoneCalibrationState_Error_BaseStationConflict = 202, // Tracking center is calibrated, but base stations disagree on the tracking space + ChaperoneCalibrationState_Error_PlayAreaInvalid = 203, // Play Area hasn't been calibrated for the current tracking center + ChaperoneCalibrationState_Error_CollisionBoundsInvalid = 204, // Collision Bounds haven't been calibrated for the current tracking center +}; + + +/** HIGH LEVEL TRACKING SPACE ASSUMPTIONS: +* 0,0,0 is the preferred standing area center. +* 0Y is the floor height. +* -Z is the preferred forward facing direction. */ +class IVRChaperone +{ +public: + + /** Get the current state of Chaperone calibration. This state can change at any time during a session due to physical base station changes. **/ + virtual ChaperoneCalibrationState GetCalibrationState() = 0; + + /** Returns the width and depth of the Play Area (formerly named Soft Bounds) in X and Z. + * Tracking space center (0,0,0) is the center of the Play Area. **/ + virtual bool GetPlayAreaSize( float *pSizeX, float *pSizeZ ) = 0; + + /** Returns the 4 corner positions of the Play Area (formerly named Soft Bounds). + * Corners are in counter-clockwise order. + * Standing center (0,0,0) is the center of the Play Area. + * It's a rectangle. + * 2 sides are parallel to the X axis and 2 sides are parallel to the Z axis. + * Height of every corner is 0Y (on the floor). **/ + virtual bool GetPlayAreaRect( HmdQuad_t *rect ) = 0; + + /** Reload Chaperone data from the .vrchap file on disk. */ + virtual void ReloadInfo( void ) = 0; + + /** Optionally give the chaperone system a hit about the color and brightness in the scene **/ + virtual void SetSceneColor( HmdColor_t color ) = 0; + + /** Get the current chaperone bounds draw color and brightness **/ + virtual void GetBoundsColor( HmdColor_t *pOutputColorArray, int nNumOutputColors, float flCollisionBoundsFadeDistance, HmdColor_t *pOutputCameraColor ) = 0; + + /** Determine whether the bounds are showing right now **/ + virtual bool AreBoundsVisible() = 0; + + /** Force the bounds to show, mostly for utilities **/ + virtual void ForceBoundsVisible( bool bForce ) = 0; +}; + +static const char * const IVRChaperone_Version = "IVRChaperone_003"; + +#pragma pack( pop ) + +} + +// ivrchaperonesetup.h +namespace vr +{ + +enum EChaperoneConfigFile +{ + EChaperoneConfigFile_Live = 1, // The live chaperone config, used by most applications and games + EChaperoneConfigFile_Temp = 2, // The temporary chaperone config, used to live-preview collision bounds in room setup +}; + +enum EChaperoneImportFlags +{ + EChaperoneImport_BoundsOnly = 0x0001, +}; + +/** Manages the working copy of the chaperone info. By default this will be the same as the +* live copy. Any changes made with this interface will stay in the working copy until +* CommitWorkingCopy() is called, at which point the working copy and the live copy will be +* the same again. */ +class IVRChaperoneSetup +{ +public: + + /** Saves the current working copy to disk */ + virtual bool CommitWorkingCopy( EChaperoneConfigFile configFile ) = 0; + + /** Reverts the working copy to match the live chaperone calibration. + * To modify existing data this MUST be do WHILE getting a non-error ChaperoneCalibrationStatus. + * Only after this should you do gets and sets on the existing data. */ + virtual void RevertWorkingCopy() = 0; + + /** Returns the width and depth of the Play Area (formerly named Soft Bounds) in X and Z from the working copy. + * Tracking space center (0,0,0) is the center of the Play Area. */ + virtual bool GetWorkingPlayAreaSize( float *pSizeX, float *pSizeZ ) = 0; + + /** Returns the 4 corner positions of the Play Area (formerly named Soft Bounds) from the working copy. + * Corners are in clockwise order. + * Tracking space center (0,0,0) is the center of the Play Area. + * It's a rectangle. + * 2 sides are parallel to the X axis and 2 sides are parallel to the Z axis. + * Height of every corner is 0Y (on the floor). **/ + virtual bool GetWorkingPlayAreaRect( HmdQuad_t *rect ) = 0; + + /** Returns the number of Quads if the buffer points to null. Otherwise it returns Quads + * into the buffer up to the max specified from the working copy. */ + virtual bool GetWorkingCollisionBoundsInfo( VR_OUT_ARRAY_COUNT(punQuadsCount) HmdQuad_t *pQuadsBuffer, uint32_t* punQuadsCount ) = 0; + + /** Returns the number of Quads if the buffer points to null. Otherwise it returns Quads + * into the buffer up to the max specified. */ + virtual bool GetLiveCollisionBoundsInfo( VR_OUT_ARRAY_COUNT(punQuadsCount) HmdQuad_t *pQuadsBuffer, uint32_t* punQuadsCount ) = 0; + + /** Returns the preferred seated position from the working copy. */ + virtual bool GetWorkingSeatedZeroPoseToRawTrackingPose( HmdMatrix34_t *pmatSeatedZeroPoseToRawTrackingPose ) = 0; + + /** Returns the standing origin from the working copy. */ + virtual bool GetWorkingStandingZeroPoseToRawTrackingPose( HmdMatrix34_t *pmatStandingZeroPoseToRawTrackingPose ) = 0; + + /** Sets the Play Area in the working copy. */ + virtual void SetWorkingPlayAreaSize( float sizeX, float sizeZ ) = 0; + + /** Sets the Collision Bounds in the working copy. */ + virtual void SetWorkingCollisionBoundsInfo( VR_ARRAY_COUNT(unQuadsCount) HmdQuad_t *pQuadsBuffer, uint32_t unQuadsCount ) = 0; + + /** Sets the Collision Bounds in the working copy. */ + virtual void SetWorkingPerimeter( VR_ARRAY_COUNT( unPointCount ) HmdVector2_t *pPointBuffer, uint32_t unPointCount ) = 0; + + /** Sets the preferred seated position in the working copy. */ + virtual void SetWorkingSeatedZeroPoseToRawTrackingPose( const HmdMatrix34_t *pMatSeatedZeroPoseToRawTrackingPose ) = 0; + + /** Sets the preferred standing position in the working copy. */ + virtual void SetWorkingStandingZeroPoseToRawTrackingPose( const HmdMatrix34_t *pMatStandingZeroPoseToRawTrackingPose ) = 0; + + /** Tear everything down and reload it from the file on disk */ + virtual void ReloadFromDisk( EChaperoneConfigFile configFile ) = 0; + + /** Returns the preferred seated position. */ + virtual bool GetLiveSeatedZeroPoseToRawTrackingPose( HmdMatrix34_t *pmatSeatedZeroPoseToRawTrackingPose ) = 0; + + virtual bool ExportLiveToBuffer( VR_OUT_STRING() char *pBuffer, uint32_t *pnBufferLength ) = 0; + virtual bool ImportFromBufferToWorking( const char *pBuffer, uint32_t nImportFlags ) = 0; + + /** Shows the chaperone data in the working set to preview in the compositor.*/ + virtual void ShowWorkingSetPreview() = 0; + + /** Hides the chaperone data in the working set to preview in the compositor (if it was visible).*/ + virtual void HideWorkingSetPreview() = 0; +}; + +static const char * const IVRChaperoneSetup_Version = "IVRChaperoneSetup_006"; + + +} + +// ivrcompositor.h +namespace vr +{ + +#pragma pack( push, 8 ) + +/** Errors that can occur with the VR compositor */ +enum EVRCompositorError +{ + VRCompositorError_None = 0, + VRCompositorError_RequestFailed = 1, + VRCompositorError_IncompatibleVersion = 100, + VRCompositorError_DoNotHaveFocus = 101, + VRCompositorError_InvalidTexture = 102, + VRCompositorError_IsNotSceneApplication = 103, + VRCompositorError_TextureIsOnWrongDevice = 104, + VRCompositorError_TextureUsesUnsupportedFormat = 105, + VRCompositorError_SharedTexturesNotSupported = 106, + VRCompositorError_IndexOutOfRange = 107, + VRCompositorError_AlreadySubmitted = 108, + VRCompositorError_InvalidBounds = 109, +}; + +/** Timing mode passed to SetExplicitTimingMode(); see that function for documentation */ +enum EVRCompositorTimingMode +{ + VRCompositorTimingMode_Implicit = 0, + VRCompositorTimingMode_Explicit_RuntimePerformsPostPresentHandoff = 1, + VRCompositorTimingMode_Explicit_ApplicationPerformsPostPresentHandoff = 2, +}; + +const uint32_t VRCompositor_ReprojectionReason_Cpu = 0x01; +const uint32_t VRCompositor_ReprojectionReason_Gpu = 0x02; +const uint32_t VRCompositor_ReprojectionAsync = 0x04; // This flag indicates the async reprojection mode is active, + // but does not indicate if reprojection actually happened or not. + // Use the ReprojectionReason flags above to check if reprojection + // was actually applied (i.e. scene texture was reused). + // NumFramePresents > 1 also indicates the scene texture was reused, + // and also the number of times that it was presented in total. + +const uint32_t VRCompositor_ReprojectionMotion = 0x08; // This flag indicates whether or not motion smoothing was triggered for this frame + +const uint32_t VRCompositor_PredictionMask = 0x30; // The runtime may predict more than one frame (up to four) ahead if + // it detects the application is taking too long to render. These two + // bits will contain the count of additional frames (normally zero). + // Use the VR_COMPOSITOR_ADDITIONAL_PREDICTED_FRAMES macro to read from + // the latest frame timing entry. + +const uint32_t VRCompositor_ThrottleMask = 0xC0; // Number of frames the compositor is throttling the application. + // Use the VR_COMPOSITOR_NUMBER_OF_THROTTLED_FRAMES macro to read from + // the latest frame timing entry. + +#define VR_COMPOSITOR_ADDITIONAL_PREDICTED_FRAMES( timing ) ( ( ( timing ).m_nReprojectionFlags & vr::VRCompositor_PredictionMask ) >> 4 ) +#define VR_COMPOSITOR_NUMBER_OF_THROTTLED_FRAMES( timing ) ( ( ( timing ).m_nReprojectionFlags & vr::VRCompositor_ThrottleMask ) >> 6 ) + +/** Provides a single frame's timing information to the app */ +struct Compositor_FrameTiming +{ + uint32_t m_nSize; // Set to sizeof( Compositor_FrameTiming ) + uint32_t m_nFrameIndex; + uint32_t m_nNumFramePresents; // number of times this frame was presented + uint32_t m_nNumMisPresented; // number of times this frame was presented on a vsync other than it was originally predicted to + uint32_t m_nNumDroppedFrames; // number of additional times previous frame was scanned out + uint32_t m_nReprojectionFlags; + + /** Absolute time reference for comparing frames. This aligns with the vsync that running start is relative to. */ + double m_flSystemTimeInSeconds; + + /** These times may include work from other processes due to OS scheduling. + * The fewer packets of work these are broken up into, the less likely this will happen. + * GPU work can be broken up by calling Flush. This can sometimes be useful to get the GPU started + * processing that work earlier in the frame. */ + float m_flPreSubmitGpuMs; // time spent rendering the scene (gpu work submitted between WaitGetPoses and second Submit) + float m_flPostSubmitGpuMs; // additional time spent rendering by application (e.g. companion window) + float m_flTotalRenderGpuMs; // time between work submitted immediately after present (ideally vsync) until the end of compositor submitted work + float m_flCompositorRenderGpuMs; // time spend performing distortion correction, rendering chaperone, overlays, etc. + float m_flCompositorRenderCpuMs; // time spent on cpu submitting the above work for this frame + float m_flCompositorIdleCpuMs; // time spent waiting for running start (application could have used this much more time) + + /** Miscellaneous measured intervals. */ + float m_flClientFrameIntervalMs; // time between calls to WaitGetPoses + float m_flPresentCallCpuMs; // time blocked on call to present (usually 0.0, but can go long) + float m_flWaitForPresentCpuMs; // time spent spin-waiting for frame index to change (not near-zero indicates wait object failure) + float m_flSubmitFrameMs; // time spent in IVRCompositor::Submit (not near-zero indicates driver issue) + + /** The following are all relative to this frame's SystemTimeInSeconds */ + float m_flWaitGetPosesCalledMs; + float m_flNewPosesReadyMs; + float m_flNewFrameReadyMs; // second call to IVRCompositor::Submit + float m_flCompositorUpdateStartMs; + float m_flCompositorUpdateEndMs; + float m_flCompositorRenderStartMs; + + vr::TrackedDevicePose_t m_HmdPose; // pose used by app to render this frame + + uint32_t m_nNumVSyncsReadyForUse; + uint32_t m_nNumVSyncsToFirstView; +}; + +/** Cumulative stats for current application. These are not cleared until a new app connects, +* but they do stop accumulating once the associated app disconnects. */ +struct Compositor_CumulativeStats +{ + uint32_t m_nPid; // Process id associated with these stats (may no longer be running). + uint32_t m_nNumFramePresents; // total number of times we called present (includes reprojected frames) + uint32_t m_nNumDroppedFrames; // total number of times an old frame was re-scanned out (without reprojection) + uint32_t m_nNumReprojectedFrames; // total number of times a frame was scanned out a second time (with reprojection) + + /** Values recorded at startup before application has fully faded in the first time. */ + uint32_t m_nNumFramePresentsOnStartup; + uint32_t m_nNumDroppedFramesOnStartup; + uint32_t m_nNumReprojectedFramesOnStartup; + + /** Applications may explicitly fade to the compositor. This is usually to handle level transitions, and loading often causes + * system wide hitches. The following stats are collected during this period. Does not include values recorded during startup. */ + uint32_t m_nNumLoading; + uint32_t m_nNumFramePresentsLoading; + uint32_t m_nNumDroppedFramesLoading; + uint32_t m_nNumReprojectedFramesLoading; + + /** If we don't get a new frame from the app in less than 2.5 frames, then we assume the app has hung and start + * fading back to the compositor. The following stats are a result of this, and are a subset of those recorded above. + * Does not include values recorded during start up or loading. */ + uint32_t m_nNumTimedOut; + uint32_t m_nNumFramePresentsTimedOut; + uint32_t m_nNumDroppedFramesTimedOut; + uint32_t m_nNumReprojectedFramesTimedOut; +}; + +#pragma pack( pop ) + +/** Allows the application to interact with the compositor */ +class IVRCompositor +{ +public: + /** Sets tracking space returned by WaitGetPoses */ + virtual void SetTrackingSpace( ETrackingUniverseOrigin eOrigin ) = 0; + + /** Gets current tracking space returned by WaitGetPoses */ + virtual ETrackingUniverseOrigin GetTrackingSpace() = 0; + + /** Scene applications should call this function to get poses to render with (and optionally poses predicted an additional frame out to use for gameplay). + * This function will block until "running start" milliseconds before the start of the frame, and should be called at the last moment before needing to + * start rendering. + * + * Return codes: + * - IsNotSceneApplication (make sure to call VR_Init with VRApplicaiton_Scene) + * - DoNotHaveFocus (some other app has taken focus - this will throttle the call to 10hz to reduce the impact on that app) + */ + virtual EVRCompositorError WaitGetPoses( VR_ARRAY_COUNT( unRenderPoseArrayCount ) TrackedDevicePose_t* pRenderPoseArray, uint32_t unRenderPoseArrayCount, + VR_ARRAY_COUNT( unGamePoseArrayCount ) TrackedDevicePose_t* pGamePoseArray, uint32_t unGamePoseArrayCount ) = 0; + + /** Get the last set of poses returned by WaitGetPoses. */ + virtual EVRCompositorError GetLastPoses( VR_ARRAY_COUNT( unRenderPoseArrayCount ) TrackedDevicePose_t* pRenderPoseArray, uint32_t unRenderPoseArrayCount, + VR_ARRAY_COUNT( unGamePoseArrayCount ) TrackedDevicePose_t* pGamePoseArray, uint32_t unGamePoseArrayCount ) = 0; + + /** Interface for accessing last set of poses returned by WaitGetPoses one at a time. + * Returns VRCompositorError_IndexOutOfRange if unDeviceIndex not less than k_unMaxTrackedDeviceCount otherwise VRCompositorError_None. + * It is okay to pass NULL for either pose if you only want one of the values. */ + virtual EVRCompositorError GetLastPoseForTrackedDeviceIndex( TrackedDeviceIndex_t unDeviceIndex, TrackedDevicePose_t *pOutputPose, TrackedDevicePose_t *pOutputGamePose ) = 0; + + /** Updated scene texture to display. If pBounds is NULL the entire texture will be used. If called from an OpenGL app, consider adding a glFlush after + * Submitting both frames to signal the driver to start processing, otherwise it may wait until the command buffer fills up, causing the app to miss frames. + * + * OpenGL dirty state: + * glBindTexture + * + * Return codes: + * - IsNotSceneApplication (make sure to call VR_Init with VRApplicaiton_Scene) + * - DoNotHaveFocus (some other app has taken focus) + * - TextureIsOnWrongDevice (application did not use proper AdapterIndex - see IVRSystem.GetDXGIOutputInfo) + * - SharedTexturesNotSupported (application needs to call CreateDXGIFactory1 or later before creating DX device) + * - TextureUsesUnsupportedFormat (scene textures must be compatible with DXGI sharing rules - e.g. uncompressed, no mips, etc.) + * - InvalidTexture (usually means bad arguments passed in) + * - AlreadySubmitted (app has submitted two left textures or two right textures in a single frame - i.e. before calling WaitGetPoses again) + */ + virtual EVRCompositorError Submit( EVREye eEye, const Texture_t *pTexture, const VRTextureBounds_t* pBounds = 0, EVRSubmitFlags nSubmitFlags = Submit_Default ) = 0; + + /** Clears the frame that was sent with the last call to Submit. This will cause the + * compositor to show the grid until Submit is called again. */ + virtual void ClearLastSubmittedFrame() = 0; + + /** Call immediately after presenting your app's window (i.e. companion window) to unblock the compositor. + * This is an optional call, which only needs to be used if you can't instead call WaitGetPoses immediately after Present. + * For example, if your engine's render and game loop are not on separate threads, or blocking the render thread until 3ms before the next vsync would + * introduce a deadlock of some sort. This function tells the compositor that you have finished all rendering after having Submitted buffers for both + * eyes, and it is free to start its rendering work. This should only be called from the same thread you are rendering on. */ + virtual void PostPresentHandoff() = 0; + + /** Returns true if timing data is filled it. Sets oldest timing info if nFramesAgo is larger than the stored history. + * Be sure to set timing.size = sizeof(Compositor_FrameTiming) on struct passed in before calling this function. */ + virtual bool GetFrameTiming( Compositor_FrameTiming *pTiming, uint32_t unFramesAgo = 0 ) = 0; + + /** Interface for copying a range of timing data. Frames are returned in ascending order (oldest to newest) with the last being the most recent frame. + * Only the first entry's m_nSize needs to be set, as the rest will be inferred from that. Returns total number of entries filled out. */ + virtual uint32_t GetFrameTimings( VR_ARRAY_COUNT( nFrames ) Compositor_FrameTiming *pTiming, uint32_t nFrames ) = 0; + + /** Returns the time in seconds left in the current (as identified by FrameTiming's frameIndex) frame. + * Due to "running start", this value may roll over to the next frame before ever reaching 0.0. */ + virtual float GetFrameTimeRemaining() = 0; + + /** Fills out stats accumulated for the last connected application. Pass in sizeof( Compositor_CumulativeStats ) as second parameter. */ + virtual void GetCumulativeStats( Compositor_CumulativeStats *pStats, uint32_t nStatsSizeInBytes ) = 0; + + /** Fades the view on the HMD to the specified color. The fade will take fSeconds, and the color values are between + * 0.0 and 1.0. This color is faded on top of the scene based on the alpha parameter. Removing the fade color instantly + * would be FadeToColor( 0.0, 0.0, 0.0, 0.0, 0.0 ). Values are in un-premultiplied alpha space. */ + virtual void FadeToColor( float fSeconds, float fRed, float fGreen, float fBlue, float fAlpha, bool bBackground = false ) = 0; + + /** Get current fade color value. */ + virtual HmdColor_t GetCurrentFadeColor( bool bBackground = false ) = 0; + + /** Fading the Grid in or out in fSeconds */ + virtual void FadeGrid( float fSeconds, bool bFadeIn ) = 0; + + /** Get current alpha value of grid. */ + virtual float GetCurrentGridAlpha() = 0; + + /** Override the skybox used in the compositor (e.g. for during level loads when the app can't feed scene images fast enough) + * Order is Front, Back, Left, Right, Top, Bottom. If only a single texture is passed, it is assumed in lat-long format. + * If two are passed, it is assumed a lat-long stereo pair. */ + virtual EVRCompositorError SetSkyboxOverride( VR_ARRAY_COUNT( unTextureCount ) const Texture_t *pTextures, uint32_t unTextureCount ) = 0; + + /** Resets compositor skybox back to defaults. */ + virtual void ClearSkyboxOverride() = 0; + + /** Brings the compositor window to the front. This is useful for covering any other window that may be on the HMD + * and is obscuring the compositor window. */ + virtual void CompositorBringToFront() = 0; + + /** Pushes the compositor window to the back. This is useful for allowing other applications to draw directly to the HMD. */ + virtual void CompositorGoToBack() = 0; + + /** Tells the compositor process to clean up and exit. You do not need to call this function at shutdown. Under normal + * circumstances the compositor will manage its own life cycle based on what applications are running. */ + virtual void CompositorQuit() = 0; + + /** Return whether the compositor is fullscreen */ + virtual bool IsFullscreen() = 0; + + /** Returns the process ID of the process that is currently rendering the scene */ + virtual uint32_t GetCurrentSceneFocusProcess() = 0; + + /** Returns the process ID of the process that rendered the last frame (or 0 if the compositor itself rendered the frame.) + * Returns 0 when fading out from an app and the app's process Id when fading into an app. */ + virtual uint32_t GetLastFrameRenderer() = 0; + + /** Returns true if the current process has the scene focus */ + virtual bool CanRenderScene() = 0; + + /** Creates a window on the primary monitor to display what is being shown in the headset. */ + virtual void ShowMirrorWindow() = 0; + + /** Closes the mirror window. */ + virtual void HideMirrorWindow() = 0; + + /** Returns true if the mirror window is shown. */ + virtual bool IsMirrorWindowVisible() = 0; + + /** Writes back buffer and stereo left/right pair from the application to a 'screenshots' folder in the SteamVR runtime root. */ + virtual void CompositorDumpImages() = 0; + + /** Let an app know it should be rendering with low resources. */ + virtual bool ShouldAppRenderWithLowResources() = 0; + + /** Override interleaved reprojection logic to force on. */ + virtual void ForceInterleavedReprojectionOn( bool bOverride ) = 0; + + /** Force reconnecting to the compositor process. */ + virtual void ForceReconnectProcess() = 0; + + /** Temporarily suspends rendering (useful for finer control over scene transitions). */ + virtual void SuspendRendering( bool bSuspend ) = 0; + + /** Opens a shared D3D11 texture with the undistorted composited image for each eye. Use ReleaseMirrorTextureD3D11 when finished + * instead of calling Release on the resource itself. */ + virtual vr::EVRCompositorError GetMirrorTextureD3D11( vr::EVREye eEye, void *pD3D11DeviceOrResource, void **ppD3D11ShaderResourceView ) = 0; + virtual void ReleaseMirrorTextureD3D11( void *pD3D11ShaderResourceView ) = 0; + + /** Access to mirror textures from OpenGL. */ + virtual vr::EVRCompositorError GetMirrorTextureGL( vr::EVREye eEye, vr::glUInt_t *pglTextureId, vr::glSharedTextureHandle_t *pglSharedTextureHandle ) = 0; + virtual bool ReleaseSharedGLTexture( vr::glUInt_t glTextureId, vr::glSharedTextureHandle_t glSharedTextureHandle ) = 0; + virtual void LockGLSharedTextureForAccess( vr::glSharedTextureHandle_t glSharedTextureHandle ) = 0; + virtual void UnlockGLSharedTextureForAccess( vr::glSharedTextureHandle_t glSharedTextureHandle ) = 0; + + /** [Vulkan Only] + * return 0. Otherwise it returns the length of the number of bytes necessary to hold this string including the trailing + * null. The string will be a space separated list of-required instance extensions to enable in VkCreateInstance */ + virtual uint32_t GetVulkanInstanceExtensionsRequired( VR_OUT_STRING() char *pchValue, uint32_t unBufferSize ) = 0; + + /** [Vulkan only] + * return 0. Otherwise it returns the length of the number of bytes necessary to hold this string including the trailing + * null. The string will be a space separated list of required device extensions to enable in VkCreateDevice */ + virtual uint32_t GetVulkanDeviceExtensionsRequired( VkPhysicalDevice_T *pPhysicalDevice, VR_OUT_STRING() char *pchValue, uint32_t unBufferSize ) = 0; + + /** [ Vulkan/D3D12 Only ] + * There are two purposes for SetExplicitTimingMode: + * 1. To get a more accurate GPU timestamp for when the frame begins in Vulkan/D3D12 applications. + * 2. (Optional) To avoid having WaitGetPoses access the Vulkan queue so that the queue can be accessed from + * another thread while WaitGetPoses is executing. + * + * More accurate GPU timestamp for the start of the frame is achieved by the application calling + * SubmitExplicitTimingData immediately before its first submission to the Vulkan/D3D12 queue. + * This is more accurate because normally this GPU timestamp is recorded during WaitGetPoses. In D3D11, + * WaitGetPoses queues a GPU timestamp write, but it does not actually get submitted to the GPU until the + * application flushes. By using SubmitExplicitTimingData, the timestamp is recorded at the same place for + * Vulkan/D3D12 as it is for D3D11, resulting in a more accurate GPU time measurement for the frame. + * + * Avoiding WaitGetPoses accessing the Vulkan queue can be achieved using SetExplicitTimingMode as well. If this is desired, + * the application should set the timing mode to Explicit_ApplicationPerformsPostPresentHandoff and *MUST* call PostPresentHandoff + * itself. If these conditions are met, then WaitGetPoses is guaranteed not to access the queue. Note that PostPresentHandoff + * and SubmitExplicitTimingData will access the queue, so only WaitGetPoses becomes safe for accessing the queue from another + * thread. */ + virtual void SetExplicitTimingMode( EVRCompositorTimingMode eTimingMode ) = 0; + + /** [ Vulkan/D3D12 Only ] + * Submit explicit timing data. When SetExplicitTimingMode is true, this must be called immediately before + * the application's first vkQueueSubmit (Vulkan) or ID3D12CommandQueue::ExecuteCommandLists (D3D12) of each frame. + * This function will insert a GPU timestamp write just before the application starts its rendering. This function + * will perform a vkQueueSubmit on Vulkan so must not be done simultaneously with VkQueue operations on another thread. + * Returns VRCompositorError_RequestFailed if SetExplicitTimingMode is not enabled. */ + virtual EVRCompositorError SubmitExplicitTimingData() = 0; + + /** Indicates whether or not motion smoothing is enabled by the user settings. + * If you want to know if motion smoothing actually triggered due to a late frame, check Compositor_FrameTiming + * m_nReprojectionFlags & VRCompositor_ReprojectionMotion instead. */ + virtual bool IsMotionSmoothingEnabled() = 0; +}; + +static const char * const IVRCompositor_Version = "IVRCompositor_022"; + +} // namespace vr + + + +// ivrnotifications.h +namespace vr +{ + +#pragma pack( push, 8 ) + +// Used for passing graphic data +struct NotificationBitmap_t +{ + NotificationBitmap_t() + : m_pImageData( nullptr ) + , m_nWidth( 0 ) + , m_nHeight( 0 ) + , m_nBytesPerPixel( 0 ) + { + } + + void *m_pImageData; + int32_t m_nWidth; + int32_t m_nHeight; + int32_t m_nBytesPerPixel; +}; + + +/** Be aware that the notification type is used as 'priority' to pick the next notification */ +enum EVRNotificationType +{ + /** Transient notifications are automatically hidden after a period of time set by the user. + * They are used for things like information and chat messages that do not require user interaction. */ + EVRNotificationType_Transient = 0, + + /** Persistent notifications are shown to the user until they are hidden by calling RemoveNotification(). + * They are used for things like phone calls and alarms that require user interaction. */ + EVRNotificationType_Persistent = 1, + + /** System notifications are shown no matter what. It is expected, that the ulUserValue is used as ID. + * If there is already a system notification in the queue with that ID it is not accepted into the queue + * to prevent spamming with system notification */ + EVRNotificationType_Transient_SystemWithUserValue = 2, +}; + +enum EVRNotificationStyle +{ + /** Creates a notification with minimal external styling. */ + EVRNotificationStyle_None = 0, + + /** Used for notifications about overlay-level status. In Steam this is used for events like downloads completing. */ + EVRNotificationStyle_Application = 100, + + /** Used for notifications about contacts that are unknown or not available. In Steam this is used for friend invitations and offline friends. */ + EVRNotificationStyle_Contact_Disabled = 200, + + /** Used for notifications about contacts that are available but inactive. In Steam this is used for friends that are online but not playing a game. */ + EVRNotificationStyle_Contact_Enabled = 201, + + /** Used for notifications about contacts that are available and active. In Steam this is used for friends that are online and currently running a game. */ + EVRNotificationStyle_Contact_Active = 202, +}; + +static const uint32_t k_unNotificationTextMaxSize = 256; + +typedef uint32_t VRNotificationId; + + + +#pragma pack( pop ) + +/** Allows notification sources to interact with the VR system + This current interface is not yet implemented. Do not use yet. */ +class IVRNotifications +{ +public: + /** Create a notification and enqueue it to be shown to the user. + * An overlay handle is required to create a notification, as otherwise it would be impossible for a user to act on it. + * To create a two-line notification, use a line break ('\n') to split the text into two lines. + * The pImage argument may be NULL, in which case the specified overlay's icon will be used instead. */ + virtual EVRNotificationError CreateNotification( VROverlayHandle_t ulOverlayHandle, uint64_t ulUserValue, EVRNotificationType type, const char *pchText, EVRNotificationStyle style, const NotificationBitmap_t *pImage, /* out */ VRNotificationId *pNotificationId ) = 0; + + /** Destroy a notification, hiding it first if it currently shown to the user. */ + virtual EVRNotificationError RemoveNotification( VRNotificationId notificationId ) = 0; + +}; + +static const char * const IVRNotifications_Version = "IVRNotifications_002"; + +} // namespace vr + + + +// ivroverlay.h +namespace vr +{ + + /** The maximum length of an overlay key in bytes, counting the terminating null character. */ + static const uint32_t k_unVROverlayMaxKeyLength = 128; + + /** The maximum length of an overlay name in bytes, counting the terminating null character. */ + static const uint32_t k_unVROverlayMaxNameLength = 128; + + /** The maximum number of overlays that can exist in the system at one time. */ + static const uint32_t k_unMaxOverlayCount = 64; + + /** The maximum number of overlay intersection mask primitives per overlay */ + static const uint32_t k_unMaxOverlayIntersectionMaskPrimitivesCount = 32; + + /** Types of input supported by VR Overlays */ + enum VROverlayInputMethod + { + VROverlayInputMethod_None = 0, // No input events will be generated automatically for this overlay + VROverlayInputMethod_Mouse = 1, // Tracked controllers will get mouse events automatically + VROverlayInputMethod_DualAnalog = 2, // Analog inputs from tracked controllers are turned into DualAnalog events + }; + + /** Allows the caller to figure out which overlay transform getter to call. */ + enum VROverlayTransformType + { + VROverlayTransform_Absolute = 0, + VROverlayTransform_TrackedDeviceRelative = 1, + VROverlayTransform_SystemOverlay = 2, + VROverlayTransform_TrackedComponent = 3, + }; + + /** Overlay control settings */ + enum VROverlayFlags + { + VROverlayFlags_None = 0, + + // The following only take effect when rendered using the high quality render path (see SetHighQualityOverlay). + VROverlayFlags_Curved = 1, + VROverlayFlags_RGSS4X = 2, + + // Set this flag on a dashboard overlay to prevent a tab from showing up for that overlay + VROverlayFlags_NoDashboardTab = 3, + + // Set this flag on a dashboard that is able to deal with gamepad focus events + VROverlayFlags_AcceptsGamepadEvents = 4, + + // Indicates that the overlay should dim/brighten to show gamepad focus + VROverlayFlags_ShowGamepadFocus = 5, + + // When this is set the overlay will receive VREvent_ScrollDiscrete events like a mouse wheel. + // Requires mouse input mode. + VROverlayFlags_SendVRDiscreteScrollEvents = 6, + + // Indicates that the overlay would like to receive + VROverlayFlags_SendVRTouchpadEvents = 7, + + // If set this will render a vertical scroll wheel on the primary controller, + // only needed if not using VROverlayFlags_SendVRScrollEvents but you still want to represent a scroll wheel + VROverlayFlags_ShowTouchPadScrollWheel = 8, + + // If this is set ownership and render access to the overlay are transferred + // to the new scene process on a call to IVRApplications::LaunchInternalProcess + VROverlayFlags_TransferOwnershipToInternalProcess = 9, + + // If set, renders 50% of the texture in each eye, side by side + VROverlayFlags_SideBySide_Parallel = 10, // Texture is left/right + VROverlayFlags_SideBySide_Crossed = 11, // Texture is crossed and right/left + + VROverlayFlags_Panorama = 12, // Texture is a panorama + VROverlayFlags_StereoPanorama = 13, // Texture is a stereo panorama + + // If this is set on an overlay owned by the scene application that overlay + // will be sorted with the "Other" overlays on top of all other scene overlays + VROverlayFlags_SortWithNonSceneOverlays = 14, + + // If set, the overlay will be shown in the dashboard, otherwise it will be hidden. + VROverlayFlags_VisibleInDashboard = 15, + + // If this is set and the overlay's input method is not none, the system-wide laser mouse + // mode will be activated whenever this overlay is visible. + VROverlayFlags_MakeOverlaysInteractiveIfVisible = 16, + + // If this is set the overlay will receive smooth VREvent_ScrollSmooth that emulate trackpad scrolling. + // Requires mouse input mode. + VROverlayFlags_SendVRSmoothScrollEvents = 17, + }; + + enum VRMessageOverlayResponse + { + VRMessageOverlayResponse_ButtonPress_0 = 0, + VRMessageOverlayResponse_ButtonPress_1 = 1, + VRMessageOverlayResponse_ButtonPress_2 = 2, + VRMessageOverlayResponse_ButtonPress_3 = 3, + VRMessageOverlayResponse_CouldntFindSystemOverlay = 4, + VRMessageOverlayResponse_CouldntFindOrCreateClientOverlay= 5, + VRMessageOverlayResponse_ApplicationQuit = 6 + }; + + struct VROverlayIntersectionParams_t + { + HmdVector3_t vSource; + HmdVector3_t vDirection; + ETrackingUniverseOrigin eOrigin; + }; + + struct VROverlayIntersectionResults_t + { + HmdVector3_t vPoint; + HmdVector3_t vNormal; + HmdVector2_t vUVs; + float fDistance; + }; + + // Input modes for the Big Picture gamepad text entry + enum EGamepadTextInputMode + { + k_EGamepadTextInputModeNormal = 0, + k_EGamepadTextInputModePassword = 1, + k_EGamepadTextInputModeSubmit = 2, + }; + + // Controls number of allowed lines for the Big Picture gamepad text entry + enum EGamepadTextInputLineMode + { + k_EGamepadTextInputLineModeSingleLine = 0, + k_EGamepadTextInputLineModeMultipleLines = 1 + }; + + /** Directions for changing focus between overlays with the gamepad */ + enum EOverlayDirection + { + OverlayDirection_Up = 0, + OverlayDirection_Down = 1, + OverlayDirection_Left = 2, + OverlayDirection_Right = 3, + + OverlayDirection_Count = 4, + }; + + enum EVROverlayIntersectionMaskPrimitiveType + { + OverlayIntersectionPrimitiveType_Rectangle, + OverlayIntersectionPrimitiveType_Circle, + }; + + struct IntersectionMaskRectangle_t + { + float m_flTopLeftX; + float m_flTopLeftY; + float m_flWidth; + float m_flHeight; + }; + + struct IntersectionMaskCircle_t + { + float m_flCenterX; + float m_flCenterY; + float m_flRadius; + }; + + /** NOTE!!! If you change this you MUST manually update openvr_interop.cs.py and openvr_api_flat.h.py */ + typedef union + { + IntersectionMaskRectangle_t m_Rectangle; + IntersectionMaskCircle_t m_Circle; + } VROverlayIntersectionMaskPrimitive_Data_t; + + struct VROverlayIntersectionMaskPrimitive_t + { + EVROverlayIntersectionMaskPrimitiveType m_nPrimitiveType; + VROverlayIntersectionMaskPrimitive_Data_t m_Primitive; + }; + + class IVROverlay + { + public: + + // --------------------------------------------- + // Overlay management methods + // --------------------------------------------- + + /** Finds an existing overlay with the specified key. */ + virtual EVROverlayError FindOverlay( const char *pchOverlayKey, VROverlayHandle_t * pOverlayHandle ) = 0; + + /** Creates a new named overlay. All overlays start hidden and with default settings. */ + virtual EVROverlayError CreateOverlay( const char *pchOverlayKey, const char *pchOverlayName, VROverlayHandle_t * pOverlayHandle ) = 0; + + /** Destroys the specified overlay. When an application calls VR_Shutdown all overlays created by that app are + * automatically destroyed. */ + virtual EVROverlayError DestroyOverlay( VROverlayHandle_t ulOverlayHandle ) = 0; + + /** Specify which overlay to use the high quality render path. This overlay will be composited in during the distortion pass which + * results in it drawing on top of everything else, but also at a higher quality as it samples the source texture directly rather than + * rasterizing into each eye's render texture first. Because if this, only one of these is supported at any given time. It is most useful + * for overlays that are expected to take up most of the user's view (e.g. streaming video). + * This mode does not support mouse input to your overlay. */ + virtual EVROverlayError SetHighQualityOverlay( VROverlayHandle_t ulOverlayHandle ) = 0; + + /** Returns the overlay handle of the current overlay being rendered using the single high quality overlay render path. + * Otherwise it will return k_ulOverlayHandleInvalid. */ + virtual vr::VROverlayHandle_t GetHighQualityOverlay() = 0; + + /** Fills the provided buffer with the string key of the overlay. Returns the size of buffer required to store the key, including + * the terminating null character. k_unVROverlayMaxKeyLength will be enough bytes to fit the string. */ + virtual uint32_t GetOverlayKey( VROverlayHandle_t ulOverlayHandle, VR_OUT_STRING() char *pchValue, uint32_t unBufferSize, EVROverlayError *pError = 0L ) = 0; + + /** Fills the provided buffer with the friendly name of the overlay. Returns the size of buffer required to store the key, including + * the terminating null character. k_unVROverlayMaxNameLength will be enough bytes to fit the string. */ + virtual uint32_t GetOverlayName( VROverlayHandle_t ulOverlayHandle, VR_OUT_STRING() char *pchValue, uint32_t unBufferSize, EVROverlayError *pError = 0L ) = 0; + + /** set the name to use for this overlay */ + virtual EVROverlayError SetOverlayName( VROverlayHandle_t ulOverlayHandle, const char *pchName ) = 0; + + /** Gets the raw image data from an overlay. Overlay image data is always returned as RGBA data, 4 bytes per pixel. If the buffer is not large enough, width and height + * will be set and VROverlayError_ArrayTooSmall is returned. */ + virtual EVROverlayError GetOverlayImageData( VROverlayHandle_t ulOverlayHandle, void *pvBuffer, uint32_t unBufferSize, uint32_t *punWidth, uint32_t *punHeight ) = 0; + + /** returns a string that corresponds with the specified overlay error. The string will be the name + * of the error enum value for all valid error codes */ + virtual const char *GetOverlayErrorNameFromEnum( EVROverlayError error ) = 0; + + // --------------------------------------------- + // Overlay rendering methods + // --------------------------------------------- + + /** Sets the pid that is allowed to render to this overlay (the creator pid is always allow to render), + * by default this is the pid of the process that made the overlay */ + virtual EVROverlayError SetOverlayRenderingPid( VROverlayHandle_t ulOverlayHandle, uint32_t unPID ) = 0; + + /** Gets the pid that is allowed to render to this overlay */ + virtual uint32_t GetOverlayRenderingPid( VROverlayHandle_t ulOverlayHandle ) = 0; + + /** Specify flag setting for a given overlay */ + virtual EVROverlayError SetOverlayFlag( VROverlayHandle_t ulOverlayHandle, VROverlayFlags eOverlayFlag, bool bEnabled ) = 0; + + /** Sets flag setting for a given overlay */ + virtual EVROverlayError GetOverlayFlag( VROverlayHandle_t ulOverlayHandle, VROverlayFlags eOverlayFlag, bool *pbEnabled ) = 0; + + /** Sets the color tint of the overlay quad. Use 0.0 to 1.0 per channel. */ + virtual EVROverlayError SetOverlayColor( VROverlayHandle_t ulOverlayHandle, float fRed, float fGreen, float fBlue ) = 0; + + /** Gets the color tint of the overlay quad. */ + virtual EVROverlayError GetOverlayColor( VROverlayHandle_t ulOverlayHandle, float *pfRed, float *pfGreen, float *pfBlue ) = 0; + + /** Sets the alpha of the overlay quad. Use 1.0 for 100 percent opacity to 0.0 for 0 percent opacity. */ + virtual EVROverlayError SetOverlayAlpha( VROverlayHandle_t ulOverlayHandle, float fAlpha ) = 0; + + /** Gets the alpha of the overlay quad. By default overlays are rendering at 100 percent alpha (1.0). */ + virtual EVROverlayError GetOverlayAlpha( VROverlayHandle_t ulOverlayHandle, float *pfAlpha ) = 0; + + /** Sets the aspect ratio of the texels in the overlay. 1.0 means the texels are square. 2.0 means the texels + * are twice as wide as they are tall. Defaults to 1.0. */ + virtual EVROverlayError SetOverlayTexelAspect( VROverlayHandle_t ulOverlayHandle, float fTexelAspect ) = 0; + + /** Gets the aspect ratio of the texels in the overlay. Defaults to 1.0 */ + virtual EVROverlayError GetOverlayTexelAspect( VROverlayHandle_t ulOverlayHandle, float *pfTexelAspect ) = 0; + + /** Sets the rendering sort order for the overlay. Overlays are rendered this order: + * Overlays owned by the scene application + * Overlays owned by some other application + * + * Within a category overlays are rendered lowest sort order to highest sort order. Overlays with the same + * sort order are rendered back to front base on distance from the HMD. + * + * Sort order defaults to 0. */ + virtual EVROverlayError SetOverlaySortOrder( VROverlayHandle_t ulOverlayHandle, uint32_t unSortOrder ) = 0; + + /** Gets the sort order of the overlay. See SetOverlaySortOrder for how this works. */ + virtual EVROverlayError GetOverlaySortOrder( VROverlayHandle_t ulOverlayHandle, uint32_t *punSortOrder ) = 0; + + /** Sets the width of the overlay quad in meters. By default overlays are rendered on a quad that is 1 meter across */ + virtual EVROverlayError SetOverlayWidthInMeters( VROverlayHandle_t ulOverlayHandle, float fWidthInMeters ) = 0; + + /** Returns the width of the overlay quad in meters. By default overlays are rendered on a quad that is 1 meter across */ + virtual EVROverlayError GetOverlayWidthInMeters( VROverlayHandle_t ulOverlayHandle, float *pfWidthInMeters ) = 0; + + /** For high-quality curved overlays only, sets the distance range in meters from the overlay used to automatically curve + * the surface around the viewer. Min is distance is when the surface will be most curved. Max is when least curved. */ + virtual EVROverlayError SetOverlayAutoCurveDistanceRangeInMeters( VROverlayHandle_t ulOverlayHandle, float fMinDistanceInMeters, float fMaxDistanceInMeters ) = 0; + + /** For high-quality curved overlays only, gets the distance range in meters from the overlay used to automatically curve + * the surface around the viewer. Min is distance is when the surface will be most curved. Max is when least curved. */ + virtual EVROverlayError GetOverlayAutoCurveDistanceRangeInMeters( VROverlayHandle_t ulOverlayHandle, float *pfMinDistanceInMeters, float *pfMaxDistanceInMeters ) = 0; + + /** Sets the colorspace the overlay texture's data is in. Defaults to 'auto'. + * If the texture needs to be resolved, you should call SetOverlayTexture with the appropriate colorspace instead. */ + virtual EVROverlayError SetOverlayTextureColorSpace( VROverlayHandle_t ulOverlayHandle, EColorSpace eTextureColorSpace ) = 0; + + /** Gets the overlay's current colorspace setting. */ + virtual EVROverlayError GetOverlayTextureColorSpace( VROverlayHandle_t ulOverlayHandle, EColorSpace *peTextureColorSpace ) = 0; + + /** Sets the part of the texture to use for the overlay. UV Min is the upper left corner and UV Max is the lower right corner. */ + virtual EVROverlayError SetOverlayTextureBounds( VROverlayHandle_t ulOverlayHandle, const VRTextureBounds_t *pOverlayTextureBounds ) = 0; + + /** Gets the part of the texture to use for the overlay. UV Min is the upper left corner and UV Max is the lower right corner. */ + virtual EVROverlayError GetOverlayTextureBounds( VROverlayHandle_t ulOverlayHandle, VRTextureBounds_t *pOverlayTextureBounds ) = 0; + + /** Gets render model to draw behind this overlay */ + virtual uint32_t GetOverlayRenderModel( vr::VROverlayHandle_t ulOverlayHandle, VR_OUT_STRING() char *pchValue, uint32_t unBufferSize, HmdColor_t *pColor, vr::EVROverlayError *pError ) = 0; + + /** Sets render model to draw behind this overlay and the vertex color to use, pass null for pColor to match the overlays vertex color. + The model is scaled by the same amount as the overlay, with a default of 1m. */ + virtual vr::EVROverlayError SetOverlayRenderModel( vr::VROverlayHandle_t ulOverlayHandle, const char *pchRenderModel, const HmdColor_t *pColor ) = 0; + + /** Returns the transform type of this overlay. */ + virtual EVROverlayError GetOverlayTransformType( VROverlayHandle_t ulOverlayHandle, VROverlayTransformType *peTransformType ) = 0; + + /** Sets the transform to absolute tracking origin. */ + virtual EVROverlayError SetOverlayTransformAbsolute( VROverlayHandle_t ulOverlayHandle, ETrackingUniverseOrigin eTrackingOrigin, const HmdMatrix34_t *pmatTrackingOriginToOverlayTransform ) = 0; + + /** Gets the transform if it is absolute. Returns an error if the transform is some other type. */ + virtual EVROverlayError GetOverlayTransformAbsolute( VROverlayHandle_t ulOverlayHandle, ETrackingUniverseOrigin *peTrackingOrigin, HmdMatrix34_t *pmatTrackingOriginToOverlayTransform ) = 0; + + /** Sets the transform to relative to the transform of the specified tracked device. */ + virtual EVROverlayError SetOverlayTransformTrackedDeviceRelative( VROverlayHandle_t ulOverlayHandle, TrackedDeviceIndex_t unTrackedDevice, const HmdMatrix34_t *pmatTrackedDeviceToOverlayTransform ) = 0; + + /** Gets the transform if it is relative to a tracked device. Returns an error if the transform is some other type. */ + virtual EVROverlayError GetOverlayTransformTrackedDeviceRelative( VROverlayHandle_t ulOverlayHandle, TrackedDeviceIndex_t *punTrackedDevice, HmdMatrix34_t *pmatTrackedDeviceToOverlayTransform ) = 0; + + /** Sets the transform to draw the overlay on a rendermodel component mesh instead of a quad. This will only draw when the system is + * drawing the device. Overlays with this transform type cannot receive mouse events. */ + virtual EVROverlayError SetOverlayTransformTrackedDeviceComponent( VROverlayHandle_t ulOverlayHandle, TrackedDeviceIndex_t unDeviceIndex, const char *pchComponentName ) = 0; + + /** Gets the transform information when the overlay is rendering on a component. */ + virtual EVROverlayError GetOverlayTransformTrackedDeviceComponent( VROverlayHandle_t ulOverlayHandle, TrackedDeviceIndex_t *punDeviceIndex, VR_OUT_STRING() char *pchComponentName, uint32_t unComponentNameSize ) = 0; + + /** Gets the transform if it is relative to another overlay. Returns an error if the transform is some other type. */ + virtual vr::EVROverlayError GetOverlayTransformOverlayRelative( VROverlayHandle_t ulOverlayHandle, VROverlayHandle_t *ulOverlayHandleParent, HmdMatrix34_t *pmatParentOverlayToOverlayTransform ) = 0; + + /** Sets the transform to relative to the transform of the specified overlay. This overlays visibility will also track the parents visibility */ + virtual vr::EVROverlayError SetOverlayTransformOverlayRelative( VROverlayHandle_t ulOverlayHandle, VROverlayHandle_t ulOverlayHandleParent, const HmdMatrix34_t *pmatParentOverlayToOverlayTransform ) = 0; + + /** Shows the VR overlay. For dashboard overlays, only the Dashboard Manager is allowed to call this. */ + virtual EVROverlayError ShowOverlay( VROverlayHandle_t ulOverlayHandle ) = 0; + + /** Hides the VR overlay. For dashboard overlays, only the Dashboard Manager is allowed to call this. */ + virtual EVROverlayError HideOverlay( VROverlayHandle_t ulOverlayHandle ) = 0; + + /** Returns true if the overlay is visible. */ + virtual bool IsOverlayVisible( VROverlayHandle_t ulOverlayHandle ) = 0; + + /** Get the transform in 3d space associated with a specific 2d point in the overlay's coordinate space (where 0,0 is the lower left). -Z points out of the overlay */ + virtual EVROverlayError GetTransformForOverlayCoordinates( VROverlayHandle_t ulOverlayHandle, ETrackingUniverseOrigin eTrackingOrigin, HmdVector2_t coordinatesInOverlay, HmdMatrix34_t *pmatTransform ) = 0; + + // --------------------------------------------- + // Overlay input methods + // --------------------------------------------- + + /** Returns true and fills the event with the next event on the overlay's event queue, if there is one. + * If there are no events this method returns false. uncbVREvent should be the size in bytes of the VREvent_t struct */ + virtual bool PollNextOverlayEvent( VROverlayHandle_t ulOverlayHandle, VREvent_t *pEvent, uint32_t uncbVREvent ) = 0; + + /** Returns the current input settings for the specified overlay. */ + virtual EVROverlayError GetOverlayInputMethod( VROverlayHandle_t ulOverlayHandle, VROverlayInputMethod *peInputMethod ) = 0; + + /** Sets the input settings for the specified overlay. */ + virtual EVROverlayError SetOverlayInputMethod( VROverlayHandle_t ulOverlayHandle, VROverlayInputMethod eInputMethod ) = 0; + + /** Gets the mouse scaling factor that is used for mouse events. The actual texture may be a different size, but this is + * typically the size of the underlying UI in pixels. */ + virtual EVROverlayError GetOverlayMouseScale( VROverlayHandle_t ulOverlayHandle, HmdVector2_t *pvecMouseScale ) = 0; + + /** Sets the mouse scaling factor that is used for mouse events. The actual texture may be a different size, but this is + * typically the size of the underlying UI in pixels (not in world space). */ + virtual EVROverlayError SetOverlayMouseScale( VROverlayHandle_t ulOverlayHandle, const HmdVector2_t *pvecMouseScale ) = 0; + + /** Computes the overlay-space pixel coordinates of where the ray intersects the overlay with the + * specified settings. Returns false if there is no intersection. */ + virtual bool ComputeOverlayIntersection( VROverlayHandle_t ulOverlayHandle, const VROverlayIntersectionParams_t *pParams, VROverlayIntersectionResults_t *pResults ) = 0; + + /** Returns true if the specified overlay is the hover target. An overlay is the hover target when it is the last overlay "moused over" + * by the virtual mouse pointer */ + virtual bool IsHoverTargetOverlay( VROverlayHandle_t ulOverlayHandle ) = 0; + + /** Returns the current Gamepad focus overlay */ + virtual vr::VROverlayHandle_t GetGamepadFocusOverlay() = 0; + + /** Sets the current Gamepad focus overlay */ + virtual EVROverlayError SetGamepadFocusOverlay( VROverlayHandle_t ulNewFocusOverlay ) = 0; + + /** Sets an overlay's neighbor. This will also set the neighbor of the "to" overlay + * to point back to the "from" overlay. If an overlay's neighbor is set to invalid both + * ends will be cleared */ + virtual EVROverlayError SetOverlayNeighbor( EOverlayDirection eDirection, VROverlayHandle_t ulFrom, VROverlayHandle_t ulTo ) = 0; + + /** Changes the Gamepad focus from one overlay to one of its neighbors. Returns VROverlayError_NoNeighbor if there is no + * neighbor in that direction */ + virtual EVROverlayError MoveGamepadFocusToNeighbor( EOverlayDirection eDirection, VROverlayHandle_t ulFrom ) = 0; + + /** Sets the analog input to Dual Analog coordinate scale for the specified overlay. */ + virtual EVROverlayError SetOverlayDualAnalogTransform( VROverlayHandle_t ulOverlay, EDualAnalogWhich eWhich, const HmdVector2_t *pvCenter, float fRadius ) = 0; + + /** Gets the analog input to Dual Analog coordinate scale for the specified overlay. */ + virtual EVROverlayError GetOverlayDualAnalogTransform( VROverlayHandle_t ulOverlay, EDualAnalogWhich eWhich, HmdVector2_t *pvCenter, float *pfRadius ) = 0; + + // --------------------------------------------- + // Overlay texture methods + // --------------------------------------------- + + /** Texture to draw for the overlay. This function can only be called by the overlay's creator or renderer process (see SetOverlayRenderingPid) . + * + * OpenGL dirty state: + * glBindTexture + */ + virtual EVROverlayError SetOverlayTexture( VROverlayHandle_t ulOverlayHandle, const Texture_t *pTexture ) = 0; + + /** Use this to tell the overlay system to release the texture set for this overlay. */ + virtual EVROverlayError ClearOverlayTexture( VROverlayHandle_t ulOverlayHandle ) = 0; + + /** Separate interface for providing the data as a stream of bytes, but there is an upper bound on data + * that can be sent. This function can only be called by the overlay's renderer process. */ + virtual EVROverlayError SetOverlayRaw( VROverlayHandle_t ulOverlayHandle, void *pvBuffer, uint32_t unWidth, uint32_t unHeight, uint32_t unDepth ) = 0; + + /** Separate interface for providing the image through a filename: can be png or jpg, and should not be bigger than 1920x1080. + * This function can only be called by the overlay's renderer process */ + virtual EVROverlayError SetOverlayFromFile( VROverlayHandle_t ulOverlayHandle, const char *pchFilePath ) = 0; + + /** Get the native texture handle/device for an overlay you have created. + * On windows this handle will be a ID3D11ShaderResourceView with a ID3D11Texture2D bound. + * + * The texture will always be sized to match the backing texture you supplied in SetOverlayTexture above. + * + * You MUST call ReleaseNativeOverlayHandle() with pNativeTextureHandle once you are done with this texture. + * + * pNativeTextureHandle is an OUTPUT, it will be a pointer to a ID3D11ShaderResourceView *. + * pNativeTextureRef is an INPUT and should be a ID3D11Resource *. The device used by pNativeTextureRef will be used to bind pNativeTextureHandle. + */ + virtual EVROverlayError GetOverlayTexture( VROverlayHandle_t ulOverlayHandle, void **pNativeTextureHandle, void *pNativeTextureRef, uint32_t *pWidth, uint32_t *pHeight, uint32_t *pNativeFormat, ETextureType *pAPIType, EColorSpace *pColorSpace, VRTextureBounds_t *pTextureBounds ) = 0; + + /** Release the pNativeTextureHandle provided from the GetOverlayTexture call, this allows the system to free the underlying GPU resources for this object, + * so only do it once you stop rendering this texture. + */ + virtual EVROverlayError ReleaseNativeOverlayHandle( VROverlayHandle_t ulOverlayHandle, void *pNativeTextureHandle ) = 0; + + /** Get the size of the overlay texture */ + virtual EVROverlayError GetOverlayTextureSize( VROverlayHandle_t ulOverlayHandle, uint32_t *pWidth, uint32_t *pHeight ) = 0; + + // ---------------------------------------------- + // Dashboard Overlay Methods + // ---------------------------------------------- + + /** Creates a dashboard overlay and returns its handle */ + virtual EVROverlayError CreateDashboardOverlay( const char *pchOverlayKey, const char *pchOverlayFriendlyName, VROverlayHandle_t * pMainHandle, VROverlayHandle_t *pThumbnailHandle ) = 0; + + /** Returns true if the dashboard is visible */ + virtual bool IsDashboardVisible() = 0; + + /** returns true if the dashboard is visible and the specified overlay is the active system Overlay */ + virtual bool IsActiveDashboardOverlay( VROverlayHandle_t ulOverlayHandle ) = 0; + + /** Sets the dashboard overlay to only appear when the specified process ID has scene focus */ + virtual EVROverlayError SetDashboardOverlaySceneProcess( VROverlayHandle_t ulOverlayHandle, uint32_t unProcessId ) = 0; + + /** Gets the process ID that this dashboard overlay requires to have scene focus */ + virtual EVROverlayError GetDashboardOverlaySceneProcess( VROverlayHandle_t ulOverlayHandle, uint32_t *punProcessId ) = 0; + + /** Shows the dashboard. */ + virtual void ShowDashboard( const char *pchOverlayToShow ) = 0; + + /** Returns the tracked device that has the laser pointer in the dashboard */ + virtual vr::TrackedDeviceIndex_t GetPrimaryDashboardDevice() = 0; + + // --------------------------------------------- + // Keyboard methods + // --------------------------------------------- + + /** Show the virtual keyboard to accept input **/ + virtual EVROverlayError ShowKeyboard( EGamepadTextInputMode eInputMode, EGamepadTextInputLineMode eLineInputMode, const char *pchDescription, uint32_t unCharMax, const char *pchExistingText, bool bUseMinimalMode, uint64_t uUserValue ) = 0; + + virtual EVROverlayError ShowKeyboardForOverlay( VROverlayHandle_t ulOverlayHandle, EGamepadTextInputMode eInputMode, EGamepadTextInputLineMode eLineInputMode, const char *pchDescription, uint32_t unCharMax, const char *pchExistingText, bool bUseMinimalMode, uint64_t uUserValue ) = 0; + + /** Get the text that was entered into the text input **/ + virtual uint32_t GetKeyboardText( VR_OUT_STRING() char *pchText, uint32_t cchText ) = 0; + + /** Hide the virtual keyboard **/ + virtual void HideKeyboard() = 0; + + /** Set the position of the keyboard in world space **/ + virtual void SetKeyboardTransformAbsolute( ETrackingUniverseOrigin eTrackingOrigin, const HmdMatrix34_t *pmatTrackingOriginToKeyboardTransform ) = 0; + + /** Set the position of the keyboard in overlay space by telling it to avoid a rectangle in the overlay. Rectangle coords have (0,0) in the bottom left **/ + virtual void SetKeyboardPositionForOverlay( VROverlayHandle_t ulOverlayHandle, HmdRect2_t avoidRect ) = 0; + + // --------------------------------------------- + // Overlay input methods + // --------------------------------------------- + + /** Sets a list of primitives to be used for controller ray intersection + * typically the size of the underlying UI in pixels (not in world space). */ + virtual EVROverlayError SetOverlayIntersectionMask( VROverlayHandle_t ulOverlayHandle, VROverlayIntersectionMaskPrimitive_t *pMaskPrimitives, uint32_t unNumMaskPrimitives, uint32_t unPrimitiveSize = sizeof( VROverlayIntersectionMaskPrimitive_t ) ) = 0; + + virtual EVROverlayError GetOverlayFlags( VROverlayHandle_t ulOverlayHandle, uint32_t *pFlags ) = 0; + + // --------------------------------------------- + // Message box methods + // --------------------------------------------- + + /** Show the message overlay. This will block and return you a result. **/ + virtual VRMessageOverlayResponse ShowMessageOverlay( const char* pchText, const char* pchCaption, const char* pchButton0Text, const char* pchButton1Text = nullptr, const char* pchButton2Text = nullptr, const char* pchButton3Text = nullptr ) = 0; + + /** If the calling process owns the overlay and it's open, this will close it. **/ + virtual void CloseMessageOverlay() = 0; + }; + + static const char * const IVROverlay_Version = "IVROverlay_019"; + +} // namespace vr + +// ivrrendermodels.h +namespace vr +{ + +static const char * const k_pch_Controller_Component_GDC2015 = "gdc2015"; // Canonical coordinate system of the gdc 2015 wired controller, provided for backwards compatibility +static const char * const k_pch_Controller_Component_Base = "base"; // For controllers with an unambiguous 'base'. +static const char * const k_pch_Controller_Component_Tip = "tip"; // For controllers with an unambiguous 'tip' (used for 'laser-pointing') +static const char * const k_pch_Controller_Component_HandGrip = "handgrip"; // Neutral, ambidextrous hand-pose when holding controller. On plane between neutrally posed index finger and thumb +static const char * const k_pch_Controller_Component_Status = "status"; // 1:1 aspect ratio status area, with canonical [0,1] uv mapping + +#pragma pack( push, 8 ) + +/** Errors that can occur with the VR compositor */ +enum EVRRenderModelError +{ + VRRenderModelError_None = 0, + VRRenderModelError_Loading = 100, + VRRenderModelError_NotSupported = 200, + VRRenderModelError_InvalidArg = 300, + VRRenderModelError_InvalidModel = 301, + VRRenderModelError_NoShapes = 302, + VRRenderModelError_MultipleShapes = 303, + VRRenderModelError_TooManyVertices = 304, + VRRenderModelError_MultipleTextures = 305, + VRRenderModelError_BufferTooSmall = 306, + VRRenderModelError_NotEnoughNormals = 307, + VRRenderModelError_NotEnoughTexCoords = 308, + + VRRenderModelError_InvalidTexture = 400, +}; + +typedef uint32_t VRComponentProperties; + +enum EVRComponentProperty +{ + VRComponentProperty_IsStatic = (1 << 0), + VRComponentProperty_IsVisible = (1 << 1), + VRComponentProperty_IsTouched = (1 << 2), + VRComponentProperty_IsPressed = (1 << 3), + VRComponentProperty_IsScrolled = (1 << 4), +}; + +/** Describes state information about a render-model component, including transforms and other dynamic properties */ +struct RenderModel_ComponentState_t +{ + HmdMatrix34_t mTrackingToComponentRenderModel; // Transform required when drawing the component render model + HmdMatrix34_t mTrackingToComponentLocal; // Transform available for attaching to a local component coordinate system (-Z out from surface ) + VRComponentProperties uProperties; +}; + +/** A single vertex in a render model */ +struct RenderModel_Vertex_t +{ + HmdVector3_t vPosition; // position in meters in device space + HmdVector3_t vNormal; + float rfTextureCoord[2]; +}; + +/** A texture map for use on a render model */ +#if defined(__linux__) || defined(__APPLE__) +// This structure was originally defined mis-packed on Linux, preserved for +// compatibility. +#pragma pack( push, 4 ) +#endif + +struct RenderModel_TextureMap_t +{ + uint16_t unWidth, unHeight; // width and height of the texture map in pixels + const uint8_t *rubTextureMapData; // Map texture data. All textures are RGBA with 8 bits per channel per pixel. Data size is width * height * 4ub +}; +#if defined(__linux__) || defined(__APPLE__) +#pragma pack( pop ) +#endif + +/** Session unique texture identifier. Rendermodels which share the same texture will have the same id. +IDs <0 denote the texture is not present */ + +typedef int32_t TextureID_t; + +const TextureID_t INVALID_TEXTURE_ID = -1; + +#if defined(__linux__) || defined(__APPLE__) +// This structure was originally defined mis-packed on Linux, preserved for +// compatibility. +#pragma pack( push, 4 ) +#endif + +struct RenderModel_t +{ + const RenderModel_Vertex_t *rVertexData; // Vertex data for the mesh + uint32_t unVertexCount; // Number of vertices in the vertex data + const uint16_t *rIndexData; // Indices into the vertex data for each triangle + uint32_t unTriangleCount; // Number of triangles in the mesh. Index count is 3 * TriangleCount + TextureID_t diffuseTextureId; // Session unique texture identifier. Rendermodels which share the same texture will have the same id. <0 == texture not present +}; +#if defined(__linux__) || defined(__APPLE__) +#pragma pack( pop ) +#endif + + +struct RenderModel_ControllerMode_State_t +{ + bool bScrollWheelVisible; // is this controller currently set to be in a scroll wheel mode +}; + +#pragma pack( pop ) + +class IVRRenderModels +{ +public: + + /** Loads and returns a render model for use in the application. pchRenderModelName should be a render model name + * from the Prop_RenderModelName_String property or an absolute path name to a render model on disk. + * + * The resulting render model is valid until VR_Shutdown() is called or until FreeRenderModel() is called. When the + * application is finished with the render model it should call FreeRenderModel() to free the memory associated + * with the model. + * + * The method returns VRRenderModelError_Loading while the render model is still being loaded. + * The method returns VRRenderModelError_None once loaded successfully, otherwise will return an error. */ + virtual EVRRenderModelError LoadRenderModel_Async( const char *pchRenderModelName, RenderModel_t **ppRenderModel ) = 0; + + /** Frees a previously returned render model + * It is safe to call this on a null ptr. */ + virtual void FreeRenderModel( RenderModel_t *pRenderModel ) = 0; + + /** Loads and returns a texture for use in the application. */ + virtual EVRRenderModelError LoadTexture_Async( TextureID_t textureId, RenderModel_TextureMap_t **ppTexture ) = 0; + + /** Frees a previously returned texture + * It is safe to call this on a null ptr. */ + virtual void FreeTexture( RenderModel_TextureMap_t *pTexture ) = 0; + + /** Creates a D3D11 texture and loads data into it. */ + virtual EVRRenderModelError LoadTextureD3D11_Async( TextureID_t textureId, void *pD3D11Device, void **ppD3D11Texture2D ) = 0; + + /** Helper function to copy the bits into an existing texture. */ + virtual EVRRenderModelError LoadIntoTextureD3D11_Async( TextureID_t textureId, void *pDstTexture ) = 0; + + /** Use this to free textures created with LoadTextureD3D11_Async instead of calling Release on them. */ + virtual void FreeTextureD3D11( void *pD3D11Texture2D ) = 0; + + /** Use this to get the names of available render models. Index does not correlate to a tracked device index, but + * is only used for iterating over all available render models. If the index is out of range, this function will return 0. + * Otherwise, it will return the size of the buffer required for the name. */ + virtual uint32_t GetRenderModelName( uint32_t unRenderModelIndex, VR_OUT_STRING() char *pchRenderModelName, uint32_t unRenderModelNameLen ) = 0; + + /** Returns the number of available render models. */ + virtual uint32_t GetRenderModelCount() = 0; + + + /** Returns the number of components of the specified render model. + * Components are useful when client application wish to draw, label, or otherwise interact with components of tracked objects. + * Examples controller components: + * renderable things such as triggers, buttons + * non-renderable things which include coordinate systems such as 'tip', 'base', a neutral controller agnostic hand-pose + * If all controller components are enumerated and rendered, it will be equivalent to drawing the traditional render model + * Returns 0 if components not supported, >0 otherwise */ + virtual uint32_t GetComponentCount( const char *pchRenderModelName ) = 0; + + /** Use this to get the names of available components. Index does not correlate to a tracked device index, but + * is only used for iterating over all available components. If the index is out of range, this function will return 0. + * Otherwise, it will return the size of the buffer required for the name. */ + virtual uint32_t GetComponentName( const char *pchRenderModelName, uint32_t unComponentIndex, VR_OUT_STRING( ) char *pchComponentName, uint32_t unComponentNameLen ) = 0; + + /** Get the button mask for all buttons associated with this component + * If no buttons (or axes) are associated with this component, return 0 + * Note: multiple components may be associated with the same button. Ex: two grip buttons on a single controller. + * Note: A single component may be associated with multiple buttons. Ex: A trackpad which also provides "D-pad" functionality */ + virtual uint64_t GetComponentButtonMask( const char *pchRenderModelName, const char *pchComponentName ) = 0; + + /** Use this to get the render model name for the specified rendermode/component combination, to be passed to LoadRenderModel. + * If the component name is out of range, this function will return 0. + * Otherwise, it will return the size of the buffer required for the name. */ + virtual uint32_t GetComponentRenderModelName( const char *pchRenderModelName, const char *pchComponentName, VR_OUT_STRING( ) char *pchComponentRenderModelName, uint32_t unComponentRenderModelNameLen ) = 0; + + /** Use this to query information about the component, as a function of the controller state. + * + * For dynamic controller components (ex: trigger) values will reflect component motions + * For static components this will return a consistent value independent of the VRControllerState_t + * + * If the pchRenderModelName or pchComponentName is invalid, this will return false (and transforms will be set to identity). + * Otherwise, return true + * Note: For dynamic objects, visibility may be dynamic. (I.e., true/false will be returned based on controller state and controller mode state ) */ + virtual bool GetComponentStateForDevicePath( const char *pchRenderModelName, const char *pchComponentName, vr::VRInputValueHandle_t devicePath, const vr::RenderModel_ControllerMode_State_t *pState, vr::RenderModel_ComponentState_t *pComponentState ) = 0; + + /** This version of GetComponentState takes a controller state block instead of an action origin. This function is deprecated. You should use the new input system and GetComponentStateForDevicePath instead. */ + virtual bool GetComponentState( const char *pchRenderModelName, const char *pchComponentName, const vr::VRControllerState_t *pControllerState, const RenderModel_ControllerMode_State_t *pState, RenderModel_ComponentState_t *pComponentState ) = 0; + + /** Returns true if the render model has a component with the specified name */ + virtual bool RenderModelHasComponent( const char *pchRenderModelName, const char *pchComponentName ) = 0; + + /** Returns the URL of the thumbnail image for this rendermodel */ + virtual uint32_t GetRenderModelThumbnailURL( const char *pchRenderModelName, VR_OUT_STRING() char *pchThumbnailURL, uint32_t unThumbnailURLLen, vr::EVRRenderModelError *peError ) = 0; + + /** Provides a render model path that will load the unskinned model if the model name provided has been replace by the user. If the model + * hasn't been replaced the path value will still be a valid path to load the model. Pass this to LoadRenderModel_Async, etc. to load the + * model. */ + virtual uint32_t GetRenderModelOriginalPath( const char *pchRenderModelName, VR_OUT_STRING() char *pchOriginalPath, uint32_t unOriginalPathLen, vr::EVRRenderModelError *peError ) = 0; + + /** Returns a string for a render model error */ + virtual const char *GetRenderModelErrorNameFromEnum( vr::EVRRenderModelError error ) = 0; +}; + +static const char * const IVRRenderModels_Version = "IVRRenderModels_006"; + +} + + +// ivrextendeddisplay.h +namespace vr +{ + + /** NOTE: Use of this interface is not recommended in production applications. It will not work for displays which use + * direct-to-display mode. Creating our own window is also incompatible with the VR compositor and is not available when the compositor is running. */ + class IVRExtendedDisplay + { + public: + + /** Size and position that the window needs to be on the VR display. */ + virtual void GetWindowBounds( int32_t *pnX, int32_t *pnY, uint32_t *pnWidth, uint32_t *pnHeight ) = 0; + + /** Gets the viewport in the frame buffer to draw the output of the distortion into */ + virtual void GetEyeOutputViewport( EVREye eEye, uint32_t *pnX, uint32_t *pnY, uint32_t *pnWidth, uint32_t *pnHeight ) = 0; + + /** [D3D10/11 Only] + * Returns the adapter index and output index that the user should pass into EnumAdapters and EnumOutputs + * to create the device and swap chain in DX10 and DX11. If an error occurs both indices will be set to -1. + */ + virtual void GetDXGIOutputInfo( int32_t *pnAdapterIndex, int32_t *pnAdapterOutputIndex ) = 0; + + }; + + static const char * const IVRExtendedDisplay_Version = "IVRExtendedDisplay_001"; + +} + + +// ivrtrackedcamera.h +namespace vr +{ + +class IVRTrackedCamera +{ +public: + /** Returns a string for an error */ + virtual const char *GetCameraErrorNameFromEnum( vr::EVRTrackedCameraError eCameraError ) = 0; + + /** For convenience, same as tracked property request Prop_HasCamera_Bool */ + virtual vr::EVRTrackedCameraError HasCamera( vr::TrackedDeviceIndex_t nDeviceIndex, bool *pHasCamera ) = 0; + + /** Gets size of the image frame. */ + virtual vr::EVRTrackedCameraError GetCameraFrameSize( vr::TrackedDeviceIndex_t nDeviceIndex, vr::EVRTrackedCameraFrameType eFrameType, uint32_t *pnWidth, uint32_t *pnHeight, uint32_t *pnFrameBufferSize ) = 0; + + virtual vr::EVRTrackedCameraError GetCameraIntrinsics( vr::TrackedDeviceIndex_t nDeviceIndex, uint32_t nCameraIndex, vr::EVRTrackedCameraFrameType eFrameType, vr::HmdVector2_t *pFocalLength, vr::HmdVector2_t *pCenter ) = 0; + + virtual vr::EVRTrackedCameraError GetCameraProjection( vr::TrackedDeviceIndex_t nDeviceIndex, uint32_t nCameraIndex, vr::EVRTrackedCameraFrameType eFrameType, float flZNear, float flZFar, vr::HmdMatrix44_t *pProjection ) = 0; + + /** Acquiring streaming service permits video streaming for the caller. Releasing hints the system that video services do not need to be maintained for this client. + * If the camera has not already been activated, a one time spin up may incur some auto exposure as well as initial streaming frame delays. + * The camera should be considered a global resource accessible for shared consumption but not exclusive to any caller. + * The camera may go inactive due to lack of active consumers or headset idleness. */ + virtual vr::EVRTrackedCameraError AcquireVideoStreamingService( vr::TrackedDeviceIndex_t nDeviceIndex, vr::TrackedCameraHandle_t *pHandle ) = 0; + virtual vr::EVRTrackedCameraError ReleaseVideoStreamingService( vr::TrackedCameraHandle_t hTrackedCamera ) = 0; + + /** Copies the image frame into a caller's provided buffer. The image data is currently provided as RGBA data, 4 bytes per pixel. + * A caller can provide null for the framebuffer or frameheader if not desired. Requesting the frame header first, followed by the frame buffer allows + * the caller to determine if the frame as advanced per the frame header sequence. + * If there is no frame available yet, due to initial camera spinup or re-activation, the error will be VRTrackedCameraError_NoFrameAvailable. + * Ideally a caller should be polling at ~16ms intervals */ + virtual vr::EVRTrackedCameraError GetVideoStreamFrameBuffer( vr::TrackedCameraHandle_t hTrackedCamera, vr::EVRTrackedCameraFrameType eFrameType, void *pFrameBuffer, uint32_t nFrameBufferSize, vr::CameraVideoStreamFrameHeader_t *pFrameHeader, uint32_t nFrameHeaderSize ) = 0; + + /** Gets size of the image frame. */ + virtual vr::EVRTrackedCameraError GetVideoStreamTextureSize( vr::TrackedDeviceIndex_t nDeviceIndex, vr::EVRTrackedCameraFrameType eFrameType, vr::VRTextureBounds_t *pTextureBounds, uint32_t *pnWidth, uint32_t *pnHeight ) = 0; + + /** Access a shared D3D11 texture for the specified tracked camera stream. + * The camera frame type VRTrackedCameraFrameType_Undistorted is not supported directly as a shared texture. It is an interior subregion of the shared texture VRTrackedCameraFrameType_MaximumUndistorted. + * Instead, use GetVideoStreamTextureSize() with VRTrackedCameraFrameType_Undistorted to determine the proper interior subregion bounds along with GetVideoStreamTextureD3D11() with + * VRTrackedCameraFrameType_MaximumUndistorted to provide the texture. The VRTrackedCameraFrameType_MaximumUndistorted will yield an image where the invalid regions are decoded + * by the alpha channel having a zero component. The valid regions all have a non-zero alpha component. The subregion as described by VRTrackedCameraFrameType_Undistorted + * guarantees a rectangle where all pixels are valid. */ + virtual vr::EVRTrackedCameraError GetVideoStreamTextureD3D11( vr::TrackedCameraHandle_t hTrackedCamera, vr::EVRTrackedCameraFrameType eFrameType, void *pD3D11DeviceOrResource, void **ppD3D11ShaderResourceView, vr::CameraVideoStreamFrameHeader_t *pFrameHeader, uint32_t nFrameHeaderSize ) = 0; + + /** Access a shared GL texture for the specified tracked camera stream */ + virtual vr::EVRTrackedCameraError GetVideoStreamTextureGL( vr::TrackedCameraHandle_t hTrackedCamera, vr::EVRTrackedCameraFrameType eFrameType, vr::glUInt_t *pglTextureId, vr::CameraVideoStreamFrameHeader_t *pFrameHeader, uint32_t nFrameHeaderSize ) = 0; + virtual vr::EVRTrackedCameraError ReleaseVideoStreamTextureGL( vr::TrackedCameraHandle_t hTrackedCamera, vr::glUInt_t glTextureId ) = 0; +}; + +static const char * const IVRTrackedCamera_Version = "IVRTrackedCamera_005"; + +} // namespace vr + + +// ivrscreenshots.h +namespace vr +{ + +/** Errors that can occur with the VR compositor */ +enum EVRScreenshotError +{ + VRScreenshotError_None = 0, + VRScreenshotError_RequestFailed = 1, + VRScreenshotError_IncompatibleVersion = 100, + VRScreenshotError_NotFound = 101, + VRScreenshotError_BufferTooSmall = 102, + VRScreenshotError_ScreenshotAlreadyInProgress = 108, +}; + +/** Allows the application to generate screenshots */ +class IVRScreenshots +{ +public: + /** Request a screenshot of the requested type. + * A request of the VRScreenshotType_Stereo type will always + * work. Other types will depend on the underlying application + * support. + * The first file name is for the preview image and should be a + * regular screenshot (ideally from the left eye). The second + * is the VR screenshot in the correct format. They should be + * in the same aspect ratio. Formats per type: + * VRScreenshotType_Mono: the VR filename is ignored (can be + * nullptr), this is a normal flat single shot. + * VRScreenshotType_Stereo: The VR image should be a + * side-by-side with the left eye image on the left. + * VRScreenshotType_Cubemap: The VR image should be six square + * images composited horizontally. + * VRScreenshotType_StereoPanorama: above/below with left eye + * panorama being the above image. Image is typically square + * with the panorama being 2x horizontal. + * + * Note that the VR dashboard will call this function when + * the user presses the screenshot binding (currently System + * Button + Trigger). If Steam is running, the destination + * file names will be in %TEMP% and will be copied into + * Steam's screenshot library for the running application + * once SubmitScreenshot() is called. + * If Steam is not running, the paths will be in the user's + * documents folder under Documents\SteamVR\Screenshots. + * Other VR applications can call this to initiate a + * screenshot outside of user control. + * The destination file names do not need an extension, + * will be replaced with the correct one for the format + * which is currently .png. */ + virtual vr::EVRScreenshotError RequestScreenshot( vr::ScreenshotHandle_t *pOutScreenshotHandle, vr::EVRScreenshotType type, const char *pchPreviewFilename, const char *pchVRFilename ) = 0; + + /** Called by the running VR application to indicate that it + * wishes to be in charge of screenshots. If the + * application does not call this, the Compositor will only + * support VRScreenshotType_Stereo screenshots that will be + * captured without notification to the running app. + * Once hooked your application will receive a + * VREvent_RequestScreenshot event when the user presses the + * buttons to take a screenshot. */ + virtual vr::EVRScreenshotError HookScreenshot( VR_ARRAY_COUNT( numTypes ) const vr::EVRScreenshotType *pSupportedTypes, int numTypes ) = 0; + + /** When your application receives a + * VREvent_RequestScreenshot event, call these functions to get + * the details of the screenshot request. */ + virtual vr::EVRScreenshotType GetScreenshotPropertyType( vr::ScreenshotHandle_t screenshotHandle, vr::EVRScreenshotError *pError ) = 0; + + /** Get the filename for the preview or vr image (see + * vr::EScreenshotPropertyFilenames). The return value is + * the size of the string. */ + virtual uint32_t GetScreenshotPropertyFilename( vr::ScreenshotHandle_t screenshotHandle, vr::EVRScreenshotPropertyFilenames filenameType, VR_OUT_STRING() char *pchFilename, uint32_t cchFilename, vr::EVRScreenshotError *pError ) = 0; + + /** Call this if the application is taking the screen shot + * will take more than a few ms processing. This will result + * in an overlay being presented that shows a completion + * bar. */ + virtual vr::EVRScreenshotError UpdateScreenshotProgress( vr::ScreenshotHandle_t screenshotHandle, float flProgress ) = 0; + + /** Tells the compositor to take an internal screenshot of + * type VRScreenshotType_Stereo. It will take the current + * submitted scene textures of the running application and + * write them into the preview image and a side-by-side file + * for the VR image. + * This is similar to request screenshot, but doesn't ever + * talk to the application, just takes the shot and submits. */ + virtual vr::EVRScreenshotError TakeStereoScreenshot( vr::ScreenshotHandle_t *pOutScreenshotHandle, const char *pchPreviewFilename, const char *pchVRFilename ) = 0; + + /** Submit the completed screenshot. If Steam is running + * this will call into the Steam client and upload the + * screenshot to the screenshots section of the library for + * the running application. If Steam is not running, this + * function will display a notification to the user that the + * screenshot was taken. The paths should be full paths with + * extensions. + * File paths should be absolute including extensions. + * screenshotHandle can be k_unScreenshotHandleInvalid if this + * was a new shot taking by the app to be saved and not + * initiated by a user (achievement earned or something) */ + virtual vr::EVRScreenshotError SubmitScreenshot( vr::ScreenshotHandle_t screenshotHandle, vr::EVRScreenshotType type, const char *pchSourcePreviewFilename, const char *pchSourceVRFilename ) = 0; +}; + +static const char * const IVRScreenshots_Version = "IVRScreenshots_001"; + +} // namespace vr + + + +// ivrresources.h +namespace vr +{ + +class IVRResources +{ +public: + + // ------------------------------------ + // Shared Resource Methods + // ------------------------------------ + + /** Loads the specified resource into the provided buffer if large enough. + * Returns the size in bytes of the buffer required to hold the specified resource. */ + virtual uint32_t LoadSharedResource( const char *pchResourceName, char *pchBuffer, uint32_t unBufferLen ) = 0; + + /** Provides the full path to the specified resource. Resource names can include named directories for + * drivers and other things, and this resolves all of those and returns the actual physical path. + * pchResourceTypeDirectory is the subdirectory of resources to look in. */ + virtual uint32_t GetResourceFullPath( const char *pchResourceName, const char *pchResourceTypeDirectory, VR_OUT_STRING() char *pchPathBuffer, uint32_t unBufferLen ) = 0; +}; + +static const char * const IVRResources_Version = "IVRResources_001"; + + +} +// ivrdrivermanager.h +namespace vr +{ + +class IVRDriverManager +{ +public: + virtual uint32_t GetDriverCount() const = 0; + + /** Returns the length of the number of bytes necessary to hold this string including the trailing null. */ + virtual uint32_t GetDriverName( vr::DriverId_t nDriver, VR_OUT_STRING() char *pchValue, uint32_t unBufferSize ) = 0; + + virtual DriverHandle_t GetDriverHandle( const char *pchDriverName ) = 0; +}; + +static const char * const IVRDriverManager_Version = "IVRDriverManager_001"; + +} // namespace vr + + + +// ivrinput.h +namespace vr +{ + static const uint32_t k_unMaxActionNameLength = 64; + static const uint32_t k_unMaxActionSetNameLength = 64; + static const uint32_t k_unMaxActionOriginCount = 16; + static const uint32_t k_unMaxBoneNameLength = 32; + + enum EVRSkeletalTransformSpace + { + VRSkeletalTransformSpace_Model = 0, + VRSkeletalTransformSpace_Parent = 1 + }; + + enum EVRSkeletalReferencePose + { + VRSkeletalReferencePose_BindPose = 0, + VRSkeletalReferencePose_OpenHand, + VRSkeletalReferencePose_Fist, + VRSkeletalReferencePose_GripLimit + }; + + enum EVRFinger + { + VRFinger_Thumb = 0, + VRFinger_Index, + VRFinger_Middle, + VRFinger_Ring, + VRFinger_Pinky, + VRFinger_Count + }; + + enum EVRFingerSplay + { + VRFingerSplay_Thumb_Index = 0, + VRFingerSplay_Index_Middle, + VRFingerSplay_Middle_Ring, + VRFingerSplay_Ring_Pinky, + VRFingerSplay_Count + }; + + enum EVRInputFilterCancelType + { + VRInputFilterCancel_Timers = 0, + VRInputFilterCancel_Momentum = 1, + }; + + enum EVRInputStringBits + { + VRInputString_Hand = 0x01, + VRInputString_ControllerType = 0x02, + VRInputString_InputSource = 0x04, + + VRInputString_All = 0xFFFFFFFF + }; + + struct InputAnalogActionData_t + { + /** Whether or not this action is currently available to be bound in the active action set */ + bool bActive; + + /** The origin that caused this action's current state */ + VRInputValueHandle_t activeOrigin; + + /** The current state of this action; will be delta updates for mouse actions */ + float x, y, z; + + /** Deltas since the previous call to UpdateActionState() */ + float deltaX, deltaY, deltaZ; + + /** Time relative to now when this event happened. Will be negative to indicate a past time. */ + float fUpdateTime; + }; + + struct InputDigitalActionData_t + { + /** Whether or not this action is currently available to be bound in the active action set */ + bool bActive; + + /** The origin that caused this action's current state */ + VRInputValueHandle_t activeOrigin; + + /** The current state of this action; will be true if currently pressed */ + bool bState; + + /** This is true if the state has changed since the last frame */ + bool bChanged; + + /** Time relative to now when this event happened. Will be negative to indicate a past time. */ + float fUpdateTime; + }; + + struct InputPoseActionData_t + { + /** Whether or not this action is currently available to be bound in the active action set */ + bool bActive; + + /** The origin that caused this action's current state */ + VRInputValueHandle_t activeOrigin; + + /** The current state of this action */ + TrackedDevicePose_t pose; + }; + + struct InputSkeletalActionData_t + { + /** Whether or not this action is currently available to be bound in the active action set */ + bool bActive; + + /** The origin that caused this action's current state */ + VRInputValueHandle_t activeOrigin; + }; + + struct InputOriginInfo_t + { + VRInputValueHandle_t devicePath; + TrackedDeviceIndex_t trackedDeviceIndex; + char rchRenderModelComponentName[128]; + }; + + struct VRActiveActionSet_t + { + /** This is the handle of the action set to activate for this frame. */ + VRActionSetHandle_t ulActionSet; + + /** This is the handle of a device path that this action set should be active for. To + * activate for all devices, set this to k_ulInvalidInputValueHandle. */ + VRInputValueHandle_t ulRestrictedToDevice; + + /** The action set to activate for all devices other than ulRestrictedDevice. If + * ulRestrictedToDevice is set to k_ulInvalidInputValueHandle, this parameter is + * ignored. */ + VRActionSetHandle_t ulSecondaryActionSet; + + // This field is ignored + uint32_t unPadding; + + /** The priority of this action set relative to other action sets. Any inputs + * bound to a source (e.g. trackpad, joystick, trigger) will disable bindings in + * other active action sets with a smaller priority. */ + int32_t nPriority; + }; + + /** Contains summary information about the current skeletal pose */ + struct VRSkeletalSummaryData_t + { + /** The amount that each finger is 'curled' inwards towards the palm. In the case of the thumb, + * this represents how much the thumb is wrapped around the fist. + * 0 means straight, 1 means fully curled */ + float flFingerCurl[ VRFinger_Count ]; + + /** The amount that each pair of adjacent fingers are separated. + * 0 means the digits are touching, 1 means they are fully separated. + */ + float flFingerSplay[ VRFingerSplay_Count ]; + }; + + + class IVRInput + { + public: + + // --------------- Handle management --------------- // + + /** Sets the path to the action manifest JSON file that is used by this application. If this information + * was set on the Steam partner site, calls to this function are ignored. If the Steam partner site + * setting and the path provided by this call are different, VRInputError_MismatchedActionManifest is returned. + * This call must be made before the first call to UpdateActionState or IVRSystem::PollNextEvent. */ + virtual EVRInputError SetActionManifestPath( const char *pchActionManifestPath ) = 0; + + /** Returns a handle for an action set. This handle is used for all performance-sensitive calls. */ + virtual EVRInputError GetActionSetHandle( const char *pchActionSetName, VRActionSetHandle_t *pHandle ) = 0; + + /** Returns a handle for an action. This handle is used for all performance-sensitive calls. */ + virtual EVRInputError GetActionHandle( const char *pchActionName, VRActionHandle_t *pHandle ) = 0; + + /** Returns a handle for any path in the input system. E.g. /user/hand/right */ + virtual EVRInputError GetInputSourceHandle( const char *pchInputSourcePath, VRInputValueHandle_t *pHandle ) = 0; + + // --------------- Reading action state ------------------- // + + /** Reads the current state into all actions. After this call, the results of Get*Action calls + * will be the same until the next call to UpdateActionState. */ + virtual EVRInputError UpdateActionState( VR_ARRAY_COUNT( unSetCount ) VRActiveActionSet_t *pSets, uint32_t unSizeOfVRSelectedActionSet_t, uint32_t unSetCount ) = 0; + + /** Reads the state of a digital action given its handle. This will return VRInputError_WrongType if the type of + * action is something other than digital */ + virtual EVRInputError GetDigitalActionData( VRActionHandle_t action, InputDigitalActionData_t *pActionData, uint32_t unActionDataSize, VRInputValueHandle_t ulRestrictToDevice ) = 0; + + /** Reads the state of an analog action given its handle. This will return VRInputError_WrongType if the type of + * action is something other than analog */ + virtual EVRInputError GetAnalogActionData( VRActionHandle_t action, InputAnalogActionData_t *pActionData, uint32_t unActionDataSize, VRInputValueHandle_t ulRestrictToDevice ) = 0; + + /** Reads the state of a pose action given its handle. */ + virtual EVRInputError GetPoseActionData( VRActionHandle_t action, ETrackingUniverseOrigin eOrigin, float fPredictedSecondsFromNow, InputPoseActionData_t *pActionData, uint32_t unActionDataSize, VRInputValueHandle_t ulRestrictToDevice ) = 0; + + /** Reads the state of a skeletal action given its handle. */ + virtual EVRInputError GetSkeletalActionData( VRActionHandle_t action, InputSkeletalActionData_t *pActionData, uint32_t unActionDataSize ) = 0; + + // --------------- Static Skeletal Data ------------------- // + + /** Reads the number of bones in skeleton associated with the given action */ + virtual EVRInputError GetBoneCount( VRActionHandle_t action, uint32_t* pBoneCount ) = 0; + + /** Fills the given array with the index of each bone's parent in the skeleton associated with the given action */ + virtual EVRInputError GetBoneHierarchy( VRActionHandle_t action, VR_ARRAY_COUNT( unIndexArayCount ) BoneIndex_t* pParentIndices, uint32_t unIndexArayCount ) = 0; + + /** Fills the given buffer with the name of the bone at the given index in the skeleton associated with the given action */ + virtual EVRInputError GetBoneName( VRActionHandle_t action, BoneIndex_t nBoneIndex, VR_OUT_STRING() char* pchBoneName, uint32_t unNameBufferSize ) = 0; + + /** Fills the given buffer with the transforms for a specific static skeletal reference pose */ + virtual EVRInputError GetSkeletalReferenceTransforms( VRActionHandle_t action, EVRSkeletalTransformSpace eTransformSpace, EVRSkeletalReferencePose eReferencePose, VR_ARRAY_COUNT( unTransformArrayCount ) VRBoneTransform_t *pTransformArray, uint32_t unTransformArrayCount ) = 0; + + /** Reads the level of accuracy to which the controller is able to track the user to recreate a skeletal pose */ + virtual EVRInputError GetSkeletalTrackingLevel( VRActionHandle_t action, EVRSkeletalTrackingLevel* pSkeletalTrackingLevel ) = 0; + + // --------------- Dynamic Skeletal Data ------------------- // + + /** Reads the state of the skeletal bone data associated with this action and copies it into the given buffer. */ + virtual EVRInputError GetSkeletalBoneData( VRActionHandle_t action, EVRSkeletalTransformSpace eTransformSpace, EVRSkeletalMotionRange eMotionRange, VR_ARRAY_COUNT( unTransformArrayCount ) VRBoneTransform_t *pTransformArray, uint32_t unTransformArrayCount ) = 0; + + /** Reads summary information about the current pose of the skeleton associated with the given action. */ + virtual EVRInputError GetSkeletalSummaryData( VRActionHandle_t action, VRSkeletalSummaryData_t * pSkeletalSummaryData ) = 0; + + /** Reads the state of the skeletal bone data in a compressed form that is suitable for + * sending over the network. The required buffer size will never exceed ( sizeof(VR_BoneTransform_t)*boneCount + 2). + * Usually the size will be much smaller. */ + virtual EVRInputError GetSkeletalBoneDataCompressed( VRActionHandle_t action, EVRSkeletalMotionRange eMotionRange, VR_OUT_BUFFER_COUNT( unCompressedSize ) void *pvCompressedData, uint32_t unCompressedSize, uint32_t *punRequiredCompressedSize ) = 0; + + /** Turns a compressed buffer from GetSkeletalBoneDataCompressed and turns it back into a bone transform array. */ + virtual EVRInputError DecompressSkeletalBoneData( const void *pvCompressedBuffer, uint32_t unCompressedBufferSize, EVRSkeletalTransformSpace eTransformSpace, VR_ARRAY_COUNT( unTransformArrayCount ) VRBoneTransform_t *pTransformArray, uint32_t unTransformArrayCount ) = 0; + + // --------------- Haptics ------------------- // + + /** Triggers a haptic event as described by the specified action */ + virtual EVRInputError TriggerHapticVibrationAction( VRActionHandle_t action, float fStartSecondsFromNow, float fDurationSeconds, float fFrequency, float fAmplitude, VRInputValueHandle_t ulRestrictToDevice ) = 0; + + // --------------- Action Origins ---------------- // + + /** Retrieve origin handles for an action */ + virtual EVRInputError GetActionOrigins( VRActionSetHandle_t actionSetHandle, VRActionHandle_t digitalActionHandle, VR_ARRAY_COUNT( originOutCount ) VRInputValueHandle_t *originsOut, uint32_t originOutCount ) = 0; + + /** Retrieves the name of the origin in the current language. unStringSectionsToInclude is a bitfield of values in EVRInputStringBits that allows the + application to specify which parts of the origin's information it wants a string for. */ + virtual EVRInputError GetOriginLocalizedName( VRInputValueHandle_t origin, VR_OUT_STRING() char *pchNameArray, uint32_t unNameArraySize, int32_t unStringSectionsToInclude ) = 0; + + /** Retrieves useful information for the origin of this action */ + virtual EVRInputError GetOriginTrackedDeviceInfo( VRInputValueHandle_t origin, InputOriginInfo_t *pOriginInfo, uint32_t unOriginInfoSize ) = 0; + + /** Shows the current binding for the action in-headset */ + virtual EVRInputError ShowActionOrigins( VRActionSetHandle_t actionSetHandle, VRActionHandle_t ulActionHandle ) = 0; + + /** Shows the current binding all the actions in the specified action sets */ + virtual EVRInputError ShowBindingsForActionSet( VR_ARRAY_COUNT( unSetCount ) VRActiveActionSet_t *pSets, uint32_t unSizeOfVRSelectedActionSet_t, uint32_t unSetCount, VRInputValueHandle_t originToHighlight ) = 0; + + // --------------- Legacy Input ------------------- // + virtual bool IsUsingLegacyInput() = 0; + }; + + static const char * const IVRInput_Version = "IVRInput_005"; + +} // namespace vr + +// ivriobuffer.h +namespace vr +{ + +typedef uint64_t IOBufferHandle_t; +static const uint64_t k_ulInvalidIOBufferHandle = 0; + + enum EIOBufferError + { + IOBuffer_Success = 0, + IOBuffer_OperationFailed = 100, + IOBuffer_InvalidHandle = 101, + IOBuffer_InvalidArgument = 102, + IOBuffer_PathExists = 103, + IOBuffer_PathDoesNotExist = 104, + IOBuffer_Permission = 105, + }; + + enum EIOBufferMode + { + IOBufferMode_Read = 0x0001, + IOBufferMode_Write = 0x0002, + IOBufferMode_Create = 0x0200, + }; + + // ---------------------------------------------------------------------------------------------- + // Purpose: + // ---------------------------------------------------------------------------------------------- + class IVRIOBuffer + { + public: + /** opens an existing or creates a new IOBuffer of unSize bytes */ + virtual vr::EIOBufferError Open( const char *pchPath, vr::EIOBufferMode mode, uint32_t unElementSize, uint32_t unElements, vr::IOBufferHandle_t *pulBuffer ) = 0; + + /** closes a previously opened or created buffer */ + virtual vr::EIOBufferError Close( vr::IOBufferHandle_t ulBuffer ) = 0; + + /** reads up to unBytes from buffer into *pDst, returning number of bytes read in *punRead */ + virtual vr::EIOBufferError Read( vr::IOBufferHandle_t ulBuffer, void *pDst, uint32_t unBytes, uint32_t *punRead ) = 0; + + /** writes unBytes of data from *pSrc into a buffer. */ + virtual vr::EIOBufferError Write( vr::IOBufferHandle_t ulBuffer, void *pSrc, uint32_t unBytes ) = 0; + + /** retrieves the property container of an buffer. */ + virtual vr::PropertyContainerHandle_t PropertyContainer( vr::IOBufferHandle_t ulBuffer ) = 0; + + /** inexpensively checks for readers to allow writers to fast-fail potentially expensive copies and writes. */ + virtual bool HasReaders( vr::IOBufferHandle_t ulBuffer ) = 0; + }; + + static const char *IVRIOBuffer_Version = "IVRIOBuffer_002"; +} + +// ivrspatialanchors.h +namespace vr +{ + static const SpatialAnchorHandle_t k_ulInvalidSpatialAnchorHandle = 0; + + struct SpatialAnchorPose_t + { + HmdMatrix34_t mAnchorToAbsoluteTracking; + }; + + class IVRSpatialAnchors + { + public: + + /** Returns a handle for an spatial anchor described by "descriptor". On success, pHandle + * will contain a handle valid for this session. Caller can wait for an event or occasionally + * poll GetSpatialAnchorPose() to find the virtual coordinate associated with this anchor. */ + virtual EVRSpatialAnchorError CreateSpatialAnchorFromDescriptor( const char *pchDescriptor, SpatialAnchorHandle_t *pHandleOut ) = 0; + + /** Returns a handle for an new spatial anchor at pPose. On success, pHandle + * will contain a handle valid for this session. Caller can wait for an event or occasionally + * poll GetSpatialAnchorDescriptor() to find the permanent descriptor for this pose. + * The result of GetSpatialAnchorPose() may evolve from this initial position if the driver chooses + * to update it. + * The anchor will be associated with the driver that provides unDeviceIndex, and the driver may use that specific + * device as a hint for how to best create the anchor. + * The eOrigin must match whatever tracking origin you are working in (seated/standing/raw). + * This should be called when the user is close to (and ideally looking at/interacting with) the target physical + * location. At that moment, the driver will have the most information about how to recover that physical point + * in the future, and the quality of the anchor (when the descriptor is re-used) will be highest. + * The caller may decide to apply offsets from this initial pose, but is advised to stay relatively close to the + * original pose location for highest fidelity. */ + virtual EVRSpatialAnchorError CreateSpatialAnchorFromPose( TrackedDeviceIndex_t unDeviceIndex, ETrackingUniverseOrigin eOrigin, SpatialAnchorPose_t *pPose, SpatialAnchorHandle_t *pHandleOut ) = 0; + + /** Get the pose for a given handle. This is intended to be cheap enough to call every frame (or fairly often) + * so that the driver can refine this position when it has more information available. */ + virtual EVRSpatialAnchorError GetSpatialAnchorPose( SpatialAnchorHandle_t unHandle, ETrackingUniverseOrigin eOrigin, SpatialAnchorPose_t *pPoseOut ) = 0; + + /** Get the descriptor for a given handle. This will be empty for handles where the driver has not + * yet built a descriptor. It will be the application-supplied descriptor for previously saved anchors + * that the application is requesting poses for. If the driver has called UpdateSpatialAnchorDescriptor() + * already in this session, it will be the descriptor provided by the driver. + * Returns true if the descriptor fits into the buffer, else false. Buffer size should be at least + * k_unMaxSpatialAnchorDescriptorSize. */ + virtual EVRSpatialAnchorError GetSpatialAnchorDescriptor( SpatialAnchorHandle_t unHandle, VR_OUT_STRING() char *pchDescriptorOut, uint32_t *punDescriptorBufferLenInOut ) = 0; + + }; + + static const char * const IVRSpatialAnchors_Version = "IVRSpatialAnchors_001"; + +} // namespace vr +// End + +#endif // _OPENVR_API + + +namespace vr +{ +#if !defined( OPENVR_INTERFACE_INTERNAL ) + + /** Finds the active installation of the VR API and initializes it. The provided path must be absolute + * or relative to the current working directory. These are the local install versions of the equivalent + * functions in steamvr.h and will work without a local Steam install. + * + * This path is to the "root" of the VR API install. That's the directory with + * the "drivers" directory and a platform (i.e. "win32") directory in it, not the directory with the DLL itself. + * + * pStartupInfo is reserved for future use. + */ + inline IVRSystem *VR_Init( EVRInitError *peError, EVRApplicationType eApplicationType, const char *pStartupInfo = nullptr ); + + /** unloads vrclient.dll. Any interface pointers from the interface are + * invalid after this point */ + inline void VR_Shutdown(); + + /** Returns true if there is an HMD attached. This check is as lightweight as possible and + * can be called outside of VR_Init/VR_Shutdown. It should be used when an application wants + * to know if initializing VR is a possibility but isn't ready to take that step yet. + */ + VR_INTERFACE bool VR_CALLTYPE VR_IsHmdPresent(); + + /** Returns true if the OpenVR runtime is installed. */ + VR_INTERFACE bool VR_CALLTYPE VR_IsRuntimeInstalled(); + + /** Returns where the OpenVR runtime is installed. */ + VR_INTERFACE const char *VR_CALLTYPE VR_RuntimePath(); + + /** Returns the name of the enum value for an EVRInitError. This function may be called outside of VR_Init()/VR_Shutdown(). */ + VR_INTERFACE const char *VR_CALLTYPE VR_GetVRInitErrorAsSymbol( EVRInitError error ); + + /** Returns an English string for an EVRInitError. Applications should call VR_GetVRInitErrorAsSymbol instead and + * use that as a key to look up their own localized error message. This function may be called outside of VR_Init()/VR_Shutdown(). */ + VR_INTERFACE const char *VR_CALLTYPE VR_GetVRInitErrorAsEnglishDescription( EVRInitError error ); + + /** Returns the interface of the specified version. This method must be called after VR_Init. The + * pointer returned is valid until VR_Shutdown is called. + */ + VR_INTERFACE void *VR_CALLTYPE VR_GetGenericInterface( const char *pchInterfaceVersion, EVRInitError *peError ); + + /** Returns whether the interface of the specified version exists. + */ + VR_INTERFACE bool VR_CALLTYPE VR_IsInterfaceVersionValid( const char *pchInterfaceVersion ); + + /** Returns a token that represents whether the VR interface handles need to be reloaded */ + VR_INTERFACE uint32_t VR_CALLTYPE VR_GetInitToken(); + + // These typedefs allow old enum names from SDK 0.9.11 to be used in applications. + // They will go away in the future. + typedef EVRInitError HmdError; + typedef EVREye Hmd_Eye; + typedef EColorSpace ColorSpace; + typedef ETrackingResult HmdTrackingResult; + typedef ETrackedDeviceClass TrackedDeviceClass; + typedef ETrackingUniverseOrigin TrackingUniverseOrigin; + typedef ETrackedDeviceProperty TrackedDeviceProperty; + typedef ETrackedPropertyError TrackedPropertyError; + typedef EVRSubmitFlags VRSubmitFlags_t; + typedef EVRState VRState_t; + typedef ECollisionBoundsStyle CollisionBoundsStyle_t; + typedef EVROverlayError VROverlayError; + typedef EVRFirmwareError VRFirmwareError; + typedef EVRCompositorError VRCompositorError; + typedef EVRScreenshotError VRScreenshotsError; + + inline uint32_t &VRToken() + { + static uint32_t token; + return token; + } + + class COpenVRContext + { + public: + COpenVRContext() { Clear(); } + void Clear(); + + inline void CheckClear() + { + if ( VRToken() != VR_GetInitToken() ) + { + Clear(); + VRToken() = VR_GetInitToken(); + } + } + + IVRSystem *VRSystem() + { + CheckClear(); + if ( m_pVRSystem == nullptr ) + { + EVRInitError eError; + m_pVRSystem = ( IVRSystem * )VR_GetGenericInterface( IVRSystem_Version, &eError ); + } + return m_pVRSystem; + } + IVRChaperone *VRChaperone() + { + CheckClear(); + if ( m_pVRChaperone == nullptr ) + { + EVRInitError eError; + m_pVRChaperone = ( IVRChaperone * )VR_GetGenericInterface( IVRChaperone_Version, &eError ); + } + return m_pVRChaperone; + } + + IVRChaperoneSetup *VRChaperoneSetup() + { + CheckClear(); + if ( m_pVRChaperoneSetup == nullptr ) + { + EVRInitError eError; + m_pVRChaperoneSetup = ( IVRChaperoneSetup * )VR_GetGenericInterface( IVRChaperoneSetup_Version, &eError ); + } + return m_pVRChaperoneSetup; + } + + IVRCompositor *VRCompositor() + { + CheckClear(); + if ( m_pVRCompositor == nullptr ) + { + EVRInitError eError; + m_pVRCompositor = ( IVRCompositor * )VR_GetGenericInterface( IVRCompositor_Version, &eError ); + } + return m_pVRCompositor; + } + + IVROverlay *VROverlay() + { + CheckClear(); + if ( m_pVROverlay == nullptr ) + { + EVRInitError eError; + m_pVROverlay = ( IVROverlay * )VR_GetGenericInterface( IVROverlay_Version, &eError ); + } + return m_pVROverlay; + } + + IVRResources *VRResources() + { + CheckClear(); + if ( m_pVRResources == nullptr ) + { + EVRInitError eError; + m_pVRResources = (IVRResources *)VR_GetGenericInterface( IVRResources_Version, &eError ); + } + return m_pVRResources; + } + + IVRScreenshots *VRScreenshots() + { + CheckClear(); + if ( m_pVRScreenshots == nullptr ) + { + EVRInitError eError; + m_pVRScreenshots = ( IVRScreenshots * )VR_GetGenericInterface( IVRScreenshots_Version, &eError ); + } + return m_pVRScreenshots; + } + + IVRRenderModels *VRRenderModels() + { + CheckClear(); + if ( m_pVRRenderModels == nullptr ) + { + EVRInitError eError; + m_pVRRenderModels = ( IVRRenderModels * )VR_GetGenericInterface( IVRRenderModels_Version, &eError ); + } + return m_pVRRenderModels; + } + + IVRExtendedDisplay *VRExtendedDisplay() + { + CheckClear(); + if ( m_pVRExtendedDisplay == nullptr ) + { + EVRInitError eError; + m_pVRExtendedDisplay = ( IVRExtendedDisplay * )VR_GetGenericInterface( IVRExtendedDisplay_Version, &eError ); + } + return m_pVRExtendedDisplay; + } + + IVRSettings *VRSettings() + { + CheckClear(); + if ( m_pVRSettings == nullptr ) + { + EVRInitError eError; + m_pVRSettings = ( IVRSettings * )VR_GetGenericInterface( IVRSettings_Version, &eError ); + } + return m_pVRSettings; + } + + IVRApplications *VRApplications() + { + CheckClear(); + if ( m_pVRApplications == nullptr ) + { + EVRInitError eError; + m_pVRApplications = ( IVRApplications * )VR_GetGenericInterface( IVRApplications_Version, &eError ); + } + return m_pVRApplications; + } + + IVRTrackedCamera *VRTrackedCamera() + { + CheckClear(); + if ( m_pVRTrackedCamera == nullptr ) + { + EVRInitError eError; + m_pVRTrackedCamera = ( IVRTrackedCamera * )VR_GetGenericInterface( IVRTrackedCamera_Version, &eError ); + } + return m_pVRTrackedCamera; + } + + IVRDriverManager *VRDriverManager() + { + CheckClear(); + if ( !m_pVRDriverManager ) + { + EVRInitError eError; + m_pVRDriverManager = ( IVRDriverManager * )VR_GetGenericInterface( IVRDriverManager_Version, &eError ); + } + return m_pVRDriverManager; + } + + IVRInput *VRInput() + { + CheckClear(); + if ( !m_pVRInput ) + { + EVRInitError eError; + m_pVRInput = (IVRInput *)VR_GetGenericInterface( IVRInput_Version, &eError ); + } + return m_pVRInput; + } + + IVRIOBuffer *VRIOBuffer() + { + if ( !m_pVRIOBuffer ) + { + EVRInitError eError; + m_pVRIOBuffer = ( IVRIOBuffer * )VR_GetGenericInterface( IVRIOBuffer_Version, &eError ); + } + return m_pVRIOBuffer; + } + + IVRSpatialAnchors *VRSpatialAnchors() + { + CheckClear(); + if ( !m_pVRSpatialAnchors ) + { + EVRInitError eError; + m_pVRSpatialAnchors = (IVRSpatialAnchors *)VR_GetGenericInterface( IVRSpatialAnchors_Version, &eError ); + } + return m_pVRSpatialAnchors; + } + + IVRNotifications *VRNotifications() + { + CheckClear(); + if ( !m_pVRNotifications ) + { + EVRInitError eError; + m_pVRNotifications = ( IVRNotifications * )VR_GetGenericInterface( IVRNotifications_Version, &eError ); + } + return m_pVRNotifications; + } + + private: + IVRSystem *m_pVRSystem; + IVRChaperone *m_pVRChaperone; + IVRChaperoneSetup *m_pVRChaperoneSetup; + IVRCompositor *m_pVRCompositor; + IVROverlay *m_pVROverlay; + IVRResources *m_pVRResources; + IVRRenderModels *m_pVRRenderModels; + IVRExtendedDisplay *m_pVRExtendedDisplay; + IVRSettings *m_pVRSettings; + IVRApplications *m_pVRApplications; + IVRTrackedCamera *m_pVRTrackedCamera; + IVRScreenshots *m_pVRScreenshots; + IVRDriverManager *m_pVRDriverManager; + IVRInput *m_pVRInput; + IVRIOBuffer *m_pVRIOBuffer; + IVRSpatialAnchors *m_pVRSpatialAnchors; + IVRNotifications *m_pVRNotifications; + }; + + inline COpenVRContext &OpenVRInternal_ModuleContext() + { + static void *ctx[ sizeof( COpenVRContext ) / sizeof( void * ) ]; + return *( COpenVRContext * )ctx; // bypass zero-init constructor + } + + inline IVRSystem *VR_CALLTYPE VRSystem() { return OpenVRInternal_ModuleContext().VRSystem(); } + inline IVRChaperone *VR_CALLTYPE VRChaperone() { return OpenVRInternal_ModuleContext().VRChaperone(); } + inline IVRChaperoneSetup *VR_CALLTYPE VRChaperoneSetup() { return OpenVRInternal_ModuleContext().VRChaperoneSetup(); } + inline IVRCompositor *VR_CALLTYPE VRCompositor() { return OpenVRInternal_ModuleContext().VRCompositor(); } + inline IVROverlay *VR_CALLTYPE VROverlay() { return OpenVRInternal_ModuleContext().VROverlay(); } + inline IVRScreenshots *VR_CALLTYPE VRScreenshots() { return OpenVRInternal_ModuleContext().VRScreenshots(); } + inline IVRRenderModels *VR_CALLTYPE VRRenderModels() { return OpenVRInternal_ModuleContext().VRRenderModels(); } + inline IVRApplications *VR_CALLTYPE VRApplications() { return OpenVRInternal_ModuleContext().VRApplications(); } + inline IVRSettings *VR_CALLTYPE VRSettings() { return OpenVRInternal_ModuleContext().VRSettings(); } + inline IVRResources *VR_CALLTYPE VRResources() { return OpenVRInternal_ModuleContext().VRResources(); } + inline IVRExtendedDisplay *VR_CALLTYPE VRExtendedDisplay() { return OpenVRInternal_ModuleContext().VRExtendedDisplay(); } + inline IVRTrackedCamera *VR_CALLTYPE VRTrackedCamera() { return OpenVRInternal_ModuleContext().VRTrackedCamera(); } + inline IVRDriverManager *VR_CALLTYPE VRDriverManager() { return OpenVRInternal_ModuleContext().VRDriverManager(); } + inline IVRInput *VR_CALLTYPE VRInput() { return OpenVRInternal_ModuleContext().VRInput(); } + inline IVRIOBuffer *VR_CALLTYPE VRIOBuffer() { return OpenVRInternal_ModuleContext().VRIOBuffer(); } + inline IVRSpatialAnchors *VR_CALLTYPE VRSpatialAnchors() { return OpenVRInternal_ModuleContext().VRSpatialAnchors(); } + inline IVRNotifications *VR_CALLTYPE VRNotifications() { return OpenVRInternal_ModuleContext().VRNotifications(); } + + inline void COpenVRContext::Clear() + { + m_pVRSystem = nullptr; + m_pVRChaperone = nullptr; + m_pVRChaperoneSetup = nullptr; + m_pVRCompositor = nullptr; + m_pVROverlay = nullptr; + m_pVRRenderModels = nullptr; + m_pVRExtendedDisplay = nullptr; + m_pVRSettings = nullptr; + m_pVRApplications = nullptr; + m_pVRTrackedCamera = nullptr; + m_pVRResources = nullptr; + m_pVRScreenshots = nullptr; + m_pVRDriverManager = nullptr; + m_pVRInput = nullptr; + m_pVRIOBuffer = nullptr; + m_pVRSpatialAnchors = nullptr; + m_pVRNotifications = nullptr; + } + + VR_INTERFACE uint32_t VR_CALLTYPE VR_InitInternal2( EVRInitError *peError, EVRApplicationType eApplicationType, const char *pStartupInfo ); + VR_INTERFACE void VR_CALLTYPE VR_ShutdownInternal(); + + /** Finds the active installation of vrclient.dll and initializes it */ + inline IVRSystem *VR_Init( EVRInitError *peError, EVRApplicationType eApplicationType, const char *pStartupInfo ) + { + IVRSystem *pVRSystem = nullptr; + + EVRInitError eError; + VRToken() = VR_InitInternal2( &eError, eApplicationType, pStartupInfo ); + COpenVRContext &ctx = OpenVRInternal_ModuleContext(); + ctx.Clear(); + + if ( eError == VRInitError_None ) + { + if ( VR_IsInterfaceVersionValid( IVRSystem_Version ) ) + { + pVRSystem = VRSystem(); + } + else + { + VR_ShutdownInternal(); + eError = VRInitError_Init_InterfaceNotFound; + } + } + + if ( peError ) + *peError = eError; + return pVRSystem; + } + + /** unloads vrclient.dll. Any interface pointers from the interface are + * invalid after this point */ + inline void VR_Shutdown() + { + VR_ShutdownInternal(); + } + +#endif // OPENVR_INTERFACE_INTERNAL +} diff --git a/openvr/openvr-1.4.18.h b/openvr/openvr-1.4.18.h new file mode 100644 index 0000000..3585e25 --- /dev/null +++ b/openvr/openvr-1.4.18.h @@ -0,0 +1,5047 @@ +#pragma once + +// openvr.h +//========= Copyright Valve Corporation ============// +// Dynamically generated file. Do not modify this file directly. + +#ifndef _OPENVR_API +#define _OPENVR_API + +#include + + + +// version.h +namespace vr +{ + static const uint32_t k_nSteamVRVersionMajor = 1; + static const uint32_t k_nSteamVRVersionMinor = 4; + static const uint32_t k_nSteamVRVersionBuild = 18; +} // namespace vr + +// vrtypes.h +#ifndef _INCLUDE_VRTYPES_H +#define _INCLUDE_VRTYPES_H + +// Forward declarations to avoid requiring vulkan.h +struct VkDevice_T; +struct VkPhysicalDevice_T; +struct VkInstance_T; +struct VkQueue_T; + +// Forward declarations to avoid requiring d3d12.h +struct ID3D12Resource; +struct ID3D12CommandQueue; + +namespace vr +{ +#pragma pack( push, 8 ) + +/** A handle for a spatial anchor. This handle is only valid during the session it was created in. +* Anchors that live beyond one session should be saved by their string descriptors. */ +typedef uint32_t SpatialAnchorHandle_t; + +typedef void* glSharedTextureHandle_t; +typedef int32_t glInt_t; +typedef uint32_t glUInt_t; + +// right-handed system +// +y is up +// +x is to the right +// -z is forward +// Distance unit is meters +struct HmdMatrix34_t +{ + float m[3][4]; +}; + +struct HmdMatrix33_t +{ + float m[3][3]; +}; + +struct HmdMatrix44_t +{ + float m[4][4]; +}; + +struct HmdVector3_t +{ + float v[3]; +}; + +struct HmdVector4_t +{ + float v[4]; +}; + +struct HmdVector3d_t +{ + double v[3]; +}; + +struct HmdVector2_t +{ + float v[2]; +}; + +struct HmdQuaternion_t +{ + double w, x, y, z; +}; + +struct HmdQuaternionf_t +{ + float w, x, y, z; +}; + +struct HmdColor_t +{ + float r, g, b, a; +}; + +struct HmdQuad_t +{ + HmdVector3_t vCorners[ 4 ]; +}; + +struct HmdRect2_t +{ + HmdVector2_t vTopLeft; + HmdVector2_t vBottomRight; +}; + +/** Used to return the post-distortion UVs for each color channel. +* UVs range from 0 to 1 with 0,0 in the upper left corner of the +* source render target. The 0,0 to 1,1 range covers a single eye. */ +struct DistortionCoordinates_t +{ + float rfRed[2]; + float rfGreen[2]; + float rfBlue[2]; +}; + +enum EVREye +{ + Eye_Left = 0, + Eye_Right = 1 +}; + +enum ETextureType +{ + TextureType_Invalid = -1, // Handle has been invalidated + TextureType_DirectX = 0, // Handle is an ID3D11Texture + TextureType_OpenGL = 1, // Handle is an OpenGL texture name or an OpenGL render buffer name, depending on submit flags + TextureType_Vulkan = 2, // Handle is a pointer to a VRVulkanTextureData_t structure + TextureType_IOSurface = 3, // Handle is a macOS cross-process-sharable IOSurfaceRef, deprecated in favor of TextureType_Metal on supported platforms + TextureType_DirectX12 = 4, // Handle is a pointer to a D3D12TextureData_t structure + TextureType_DXGISharedHandle = 5, // Handle is a HANDLE DXGI share handle, only supported for Overlay render targets. + // this texture is used directly by our renderer, so only perform atomic (copyresource or resolve) on it + TextureType_Metal = 6, // Handle is a MTLTexture conforming to the MTLSharedTexture protocol. Textures submitted to IVRCompositor::Submit which + // are of type MTLTextureType2DArray assume layer 0 is the left eye texture (vr::EVREye::Eye_left), layer 1 is the right + // eye texture (vr::EVREye::Eye_Right) +}; + +enum EColorSpace +{ + ColorSpace_Auto = 0, // Assumes 'gamma' for 8-bit per component formats, otherwise 'linear'. This mirrors the DXGI formats which have _SRGB variants. + ColorSpace_Gamma = 1, // Texture data can be displayed directly on the display without any conversion (a.k.a. display native format). + ColorSpace_Linear = 2, // Same as gamma but has been converted to a linear representation using DXGI's sRGB conversion algorithm. +}; + +struct Texture_t +{ + void* handle; // See ETextureType definition above + ETextureType eType; + EColorSpace eColorSpace; +}; + +// Handle to a shared texture (HANDLE on Windows obtained using OpenSharedResource). +typedef uint64_t SharedTextureHandle_t; +#define INVALID_SHARED_TEXTURE_HANDLE ((vr::SharedTextureHandle_t)0) + +enum ETrackingResult +{ + TrackingResult_Uninitialized = 1, + + TrackingResult_Calibrating_InProgress = 100, + TrackingResult_Calibrating_OutOfRange = 101, + + TrackingResult_Running_OK = 200, + TrackingResult_Running_OutOfRange = 201, + + TrackingResult_Fallback_RotationOnly = 300, +}; + +typedef uint32_t DriverId_t; +static const uint32_t k_nDriverNone = 0xFFFFFFFF; + +static const uint32_t k_unMaxDriverDebugResponseSize = 32768; + +/** Used to pass device IDs to API calls */ +typedef uint32_t TrackedDeviceIndex_t; +static const uint32_t k_unTrackedDeviceIndex_Hmd = 0; +static const uint32_t k_unMaxTrackedDeviceCount = 64; +static const uint32_t k_unTrackedDeviceIndexOther = 0xFFFFFFFE; +static const uint32_t k_unTrackedDeviceIndexInvalid = 0xFFFFFFFF; + +/** Describes what kind of object is being tracked at a given ID */ +enum ETrackedDeviceClass +{ + TrackedDeviceClass_Invalid = 0, // the ID was not valid. + TrackedDeviceClass_HMD = 1, // Head-Mounted Displays + TrackedDeviceClass_Controller = 2, // Tracked controllers + TrackedDeviceClass_GenericTracker = 3, // Generic trackers, similar to controllers + TrackedDeviceClass_TrackingReference = 4, // Camera and base stations that serve as tracking reference points + TrackedDeviceClass_DisplayRedirect = 5, // Accessories that aren't necessarily tracked themselves, but may redirect video output from other tracked devices + + TrackedDeviceClass_Max +}; + + +/** Describes what specific role associated with a tracked device */ +enum ETrackedControllerRole +{ + TrackedControllerRole_Invalid = 0, // Invalid value for controller type + TrackedControllerRole_LeftHand = 1, // Tracked device associated with the left hand + TrackedControllerRole_RightHand = 2, // Tracked device associated with the right hand + TrackedControllerRole_OptOut = 3, // Tracked device is opting out of left/right hand selection + TrackedControllerRole_Treadmill = 4, // Tracked device is a treadmill + TrackedControllerRole_Max = 5 +}; + + +/** Returns true if the tracked controller role is allowed to be a hand */ +inline bool IsRoleAllowedAsHand( ETrackedControllerRole eRole ) +{ + switch ( eRole ) + { + case TrackedControllerRole_Invalid: + case TrackedControllerRole_LeftHand: + case TrackedControllerRole_RightHand: + return true; + default: + return false; + } +} + + +/** describes a single pose for a tracked object */ +struct TrackedDevicePose_t +{ + HmdMatrix34_t mDeviceToAbsoluteTracking; + HmdVector3_t vVelocity; // velocity in tracker space in m/s + HmdVector3_t vAngularVelocity; // angular velocity in radians/s (?) + ETrackingResult eTrackingResult; + bool bPoseIsValid; + + // This indicates that there is a device connected for this spot in the pose array. + // It could go from true to false if the user unplugs the device. + bool bDeviceIsConnected; +}; + +/** Identifies which style of tracking origin the application wants to use +* for the poses it is requesting */ +enum ETrackingUniverseOrigin +{ + TrackingUniverseSeated = 0, // Poses are provided relative to the seated zero pose + TrackingUniverseStanding = 1, // Poses are provided relative to the safe bounds configured by the user + TrackingUniverseRawAndUncalibrated = 2, // Poses are provided in the coordinate system defined by the driver. It has Y up and is unified for devices of the same driver. You usually don't want this one. +}; + +enum EAdditionalRadioFeatures +{ + AdditionalRadioFeatures_None = 0x00000000, + AdditionalRadioFeatures_HTCLinkBox = 0x00000001, + AdditionalRadioFeatures_InternalDongle = 0x00000002, + AdditionalRadioFeatures_ExternalDongle = 0x00000004, +}; + +typedef uint64_t WebConsoleHandle_t; +#define INVALID_WEB_CONSOLE_HANDLE ((vr::WebConsoleHandle_t)0) + +// Refers to a single container of properties +typedef uint64_t PropertyContainerHandle_t; +typedef uint32_t PropertyTypeTag_t; + +static const PropertyContainerHandle_t k_ulInvalidPropertyContainer = 0; +static const PropertyTypeTag_t k_unInvalidPropertyTag = 0; + +typedef PropertyContainerHandle_t DriverHandle_t; +static const PropertyContainerHandle_t k_ulInvalidDriverHandle = 0; + +// Use these tags to set/get common types as struct properties +static const PropertyTypeTag_t k_unFloatPropertyTag = 1; +static const PropertyTypeTag_t k_unInt32PropertyTag = 2; +static const PropertyTypeTag_t k_unUint64PropertyTag = 3; +static const PropertyTypeTag_t k_unBoolPropertyTag = 4; +static const PropertyTypeTag_t k_unStringPropertyTag = 5; + +static const PropertyTypeTag_t k_unHmdMatrix34PropertyTag = 20; +static const PropertyTypeTag_t k_unHmdMatrix44PropertyTag = 21; +static const PropertyTypeTag_t k_unHmdVector3PropertyTag = 22; +static const PropertyTypeTag_t k_unHmdVector4PropertyTag = 23; +static const PropertyTypeTag_t k_unHmdVector2PropertyTag = 24; +static const PropertyTypeTag_t k_unHmdQuadPropertyTag = 25; + +static const PropertyTypeTag_t k_unHiddenAreaPropertyTag = 30; +static const PropertyTypeTag_t k_unPathHandleInfoTag = 31; +static const PropertyTypeTag_t k_unActionPropertyTag = 32; +static const PropertyTypeTag_t k_unInputValuePropertyTag = 33; +static const PropertyTypeTag_t k_unWildcardPropertyTag = 34; +static const PropertyTypeTag_t k_unHapticVibrationPropertyTag = 35; +static const PropertyTypeTag_t k_unSkeletonPropertyTag = 36; + +static const PropertyTypeTag_t k_unSpatialAnchorPosePropertyTag = 40; +static const PropertyTypeTag_t k_unJsonPropertyTag = 41; +static const PropertyTypeTag_t k_unActiveActionSetPropertyTag = 42; + +static const PropertyTypeTag_t k_unOpenVRInternalReserved_Start = 1000; +static const PropertyTypeTag_t k_unOpenVRInternalReserved_End = 10000; + + +/** Each entry in this enum represents a property that can be retrieved about a +* tracked device. Many fields are only valid for one ETrackedDeviceClass. */ +enum ETrackedDeviceProperty +{ + Prop_Invalid = 0, + + // general properties that apply to all device classes + Prop_TrackingSystemName_String = 1000, + Prop_ModelNumber_String = 1001, + Prop_SerialNumber_String = 1002, + Prop_RenderModelName_String = 1003, + Prop_WillDriftInYaw_Bool = 1004, + Prop_ManufacturerName_String = 1005, + Prop_TrackingFirmwareVersion_String = 1006, + Prop_HardwareRevision_String = 1007, + Prop_AllWirelessDongleDescriptions_String = 1008, + Prop_ConnectedWirelessDongle_String = 1009, + Prop_DeviceIsWireless_Bool = 1010, + Prop_DeviceIsCharging_Bool = 1011, + Prop_DeviceBatteryPercentage_Float = 1012, // 0 is empty, 1 is full + Prop_StatusDisplayTransform_Matrix34 = 1013, + Prop_Firmware_UpdateAvailable_Bool = 1014, + Prop_Firmware_ManualUpdate_Bool = 1015, + Prop_Firmware_ManualUpdateURL_String = 1016, + Prop_HardwareRevision_Uint64 = 1017, + Prop_FirmwareVersion_Uint64 = 1018, + Prop_FPGAVersion_Uint64 = 1019, + Prop_VRCVersion_Uint64 = 1020, + Prop_RadioVersion_Uint64 = 1021, + Prop_DongleVersion_Uint64 = 1022, + Prop_BlockServerShutdown_Bool = 1023, + Prop_CanUnifyCoordinateSystemWithHmd_Bool = 1024, + Prop_ContainsProximitySensor_Bool = 1025, + Prop_DeviceProvidesBatteryStatus_Bool = 1026, + Prop_DeviceCanPowerOff_Bool = 1027, + Prop_Firmware_ProgrammingTarget_String = 1028, + Prop_DeviceClass_Int32 = 1029, + Prop_HasCamera_Bool = 1030, + Prop_DriverVersion_String = 1031, + Prop_Firmware_ForceUpdateRequired_Bool = 1032, + Prop_ViveSystemButtonFixRequired_Bool = 1033, + Prop_ParentDriver_Uint64 = 1034, + Prop_ResourceRoot_String = 1035, + Prop_RegisteredDeviceType_String = 1036, + Prop_InputProfilePath_String = 1037, // input profile to use for this device in the input system. Will default to tracking system name if this isn't provided + Prop_NeverTracked_Bool = 1038, // Used for devices that will never have a valid pose by design + Prop_NumCameras_Int32 = 1039, + Prop_CameraFrameLayout_Int32 = 1040, // EVRTrackedCameraFrameLayout value + Prop_CameraStreamFormat_Int32 = 1041, // ECameraVideoStreamFormat value + Prop_AdditionalDeviceSettingsPath_String = 1042, // driver-relative path to additional device and global configuration settings + Prop_Identifiable_Bool = 1043, // Whether device supports being identified from vrmonitor (e.g. blink LED, vibrate haptics, etc) + Prop_BootloaderVersion_Uint64 = 1044, + Prop_AdditionalSystemReportData_String = 1045, // additional string to include in system reports about a tracked device + Prop_CompositeFirmwareVersion_String = 1046, // additional FW components from a device that gets propagated into reports + + // Properties that are unique to TrackedDeviceClass_HMD + Prop_ReportsTimeSinceVSync_Bool = 2000, + Prop_SecondsFromVsyncToPhotons_Float = 2001, + Prop_DisplayFrequency_Float = 2002, + Prop_UserIpdMeters_Float = 2003, + Prop_CurrentUniverseId_Uint64 = 2004, + Prop_PreviousUniverseId_Uint64 = 2005, + Prop_DisplayFirmwareVersion_Uint64 = 2006, + Prop_IsOnDesktop_Bool = 2007, + Prop_DisplayMCType_Int32 = 2008, + Prop_DisplayMCOffset_Float = 2009, + Prop_DisplayMCScale_Float = 2010, + Prop_EdidVendorID_Int32 = 2011, + Prop_DisplayMCImageLeft_String = 2012, + Prop_DisplayMCImageRight_String = 2013, + Prop_DisplayGCBlackClamp_Float = 2014, + Prop_EdidProductID_Int32 = 2015, + Prop_CameraToHeadTransform_Matrix34 = 2016, + Prop_DisplayGCType_Int32 = 2017, + Prop_DisplayGCOffset_Float = 2018, + Prop_DisplayGCScale_Float = 2019, + Prop_DisplayGCPrescale_Float = 2020, + Prop_DisplayGCImage_String = 2021, + Prop_LensCenterLeftU_Float = 2022, + Prop_LensCenterLeftV_Float = 2023, + Prop_LensCenterRightU_Float = 2024, + Prop_LensCenterRightV_Float = 2025, + Prop_UserHeadToEyeDepthMeters_Float = 2026, + Prop_CameraFirmwareVersion_Uint64 = 2027, + Prop_CameraFirmwareDescription_String = 2028, + Prop_DisplayFPGAVersion_Uint64 = 2029, + Prop_DisplayBootloaderVersion_Uint64 = 2030, + Prop_DisplayHardwareVersion_Uint64 = 2031, + Prop_AudioFirmwareVersion_Uint64 = 2032, + Prop_CameraCompatibilityMode_Int32 = 2033, + Prop_ScreenshotHorizontalFieldOfViewDegrees_Float = 2034, + Prop_ScreenshotVerticalFieldOfViewDegrees_Float = 2035, + Prop_DisplaySuppressed_Bool = 2036, + Prop_DisplayAllowNightMode_Bool = 2037, + Prop_DisplayMCImageWidth_Int32 = 2038, + Prop_DisplayMCImageHeight_Int32 = 2039, + Prop_DisplayMCImageNumChannels_Int32 = 2040, + Prop_DisplayMCImageData_Binary = 2041, + Prop_SecondsFromPhotonsToVblank_Float = 2042, + Prop_DriverDirectModeSendsVsyncEvents_Bool = 2043, + Prop_DisplayDebugMode_Bool = 2044, + Prop_GraphicsAdapterLuid_Uint64 = 2045, + Prop_DriverProvidedChaperonePath_String = 2048, + Prop_ExpectedTrackingReferenceCount_Int32 = 2049, // expected number of sensors or basestations to reserve UI space for + Prop_ExpectedControllerCount_Int32 = 2050, // expected number of tracked controllers to reserve UI space for + Prop_NamedIconPathControllerLeftDeviceOff_String = 2051, // placeholder icon for "left" controller if not yet detected/loaded + Prop_NamedIconPathControllerRightDeviceOff_String = 2052, // placeholder icon for "right" controller if not yet detected/loaded + Prop_NamedIconPathTrackingReferenceDeviceOff_String = 2053, // placeholder icon for sensor/base if not yet detected/loaded + Prop_DoNotApplyPrediction_Bool = 2054, + Prop_CameraToHeadTransforms_Matrix34_Array = 2055, + Prop_DistortionMeshResolution_Int32 = 2056, // custom resolution of compositor calls to IVRSystem::ComputeDistortion + Prop_DriverIsDrawingControllers_Bool = 2057, + Prop_DriverRequestsApplicationPause_Bool = 2058, + Prop_DriverRequestsReducedRendering_Bool = 2059, + Prop_MinimumIpdStepMeters_Float = 2060, + Prop_AudioBridgeFirmwareVersion_Uint64 = 2061, + Prop_ImageBridgeFirmwareVersion_Uint64 = 2062, + Prop_ImuToHeadTransform_Matrix34 = 2063, + Prop_ImuFactoryGyroBias_Vector3 = 2064, + Prop_ImuFactoryGyroScale_Vector3 = 2065, + Prop_ImuFactoryAccelerometerBias_Vector3 = 2066, + Prop_ImuFactoryAccelerometerScale_Vector3 = 2067, + // reserved 2068 + Prop_ConfigurationIncludesLighthouse20Features_Bool = 2069, + Prop_AdditionalRadioFeatures_Uint64 = 2070, + Prop_CameraWhiteBalance_Vector4_Array = 2071, // Prop_NumCameras_Int32-sized array of float[4] RGBG white balance calibration data (max size is vr::k_unMaxCameras) + Prop_CameraDistortionFunction_Int32_Array = 2072, // Prop_NumCameras_Int32-sized array of vr::EVRDistortionFunctionType values (max size is vr::k_unMaxCameras) + Prop_CameraDistortionCoefficients_Float_Array = 2073, // Prop_NumCameras_Int32-sized array of double[vr::k_unMaxDistortionFunctionParameters] (max size is vr::k_unMaxCameras) + Prop_ExpectedControllerType_String = 2074, + + Prop_DisplayAvailableFrameRates_Float_Array = 2080, // populated by compositor from actual EDID list when available from GPU driver + Prop_DisplaySupportsMultipleFramerates_Bool = 2081, // if this is true but Prop_DisplayAvailableFrameRates_Float_Array is empty, explain to user + + Prop_DashboardLayoutPathName_String = 2090, + + // Driver requested mura correction properties + Prop_DriverRequestedMuraCorrectionMode_Int32 = 2200, + Prop_DriverRequestedMuraFeather_InnerLeft_Int32 = 2201, + Prop_DriverRequestedMuraFeather_InnerRight_Int32 = 2202, + Prop_DriverRequestedMuraFeather_InnerTop_Int32 = 2203, + Prop_DriverRequestedMuraFeather_InnerBottom_Int32 = 2204, + Prop_DriverRequestedMuraFeather_OuterLeft_Int32 = 2205, + Prop_DriverRequestedMuraFeather_OuterRight_Int32 = 2206, + Prop_DriverRequestedMuraFeather_OuterTop_Int32 = 2207, + Prop_DriverRequestedMuraFeather_OuterBottom_Int32 = 2208, + + // Properties that are unique to TrackedDeviceClass_Controller + Prop_AttachedDeviceId_String = 3000, + Prop_SupportedButtons_Uint64 = 3001, + Prop_Axis0Type_Int32 = 3002, // Return value is of type EVRControllerAxisType + Prop_Axis1Type_Int32 = 3003, // Return value is of type EVRControllerAxisType + Prop_Axis2Type_Int32 = 3004, // Return value is of type EVRControllerAxisType + Prop_Axis3Type_Int32 = 3005, // Return value is of type EVRControllerAxisType + Prop_Axis4Type_Int32 = 3006, // Return value is of type EVRControllerAxisType + Prop_ControllerRoleHint_Int32 = 3007, // Return value is of type ETrackedControllerRole + + // Properties that are unique to TrackedDeviceClass_TrackingReference + Prop_FieldOfViewLeftDegrees_Float = 4000, + Prop_FieldOfViewRightDegrees_Float = 4001, + Prop_FieldOfViewTopDegrees_Float = 4002, + Prop_FieldOfViewBottomDegrees_Float = 4003, + Prop_TrackingRangeMinimumMeters_Float = 4004, + Prop_TrackingRangeMaximumMeters_Float = 4005, + Prop_ModeLabel_String = 4006, + Prop_CanWirelessIdentify_Bool = 4007, // volatile, based on radio presence and fw discovery + Prop_Nonce_Int32 = 4008, + + // Properties that are used for user interface like icons names + Prop_IconPathName_String = 5000, // DEPRECATED. Value not referenced. Now expected to be part of icon path properties. + Prop_NamedIconPathDeviceOff_String = 5001, // {driver}/icons/icon_filename - PNG for static icon, or GIF for animation, 50x32 for headsets and 32x32 for others + Prop_NamedIconPathDeviceSearching_String = 5002, // {driver}/icons/icon_filename - PNG for static icon, or GIF for animation, 50x32 for headsets and 32x32 for others + Prop_NamedIconPathDeviceSearchingAlert_String = 5003, // {driver}/icons/icon_filename - PNG for static icon, or GIF for animation, 50x32 for headsets and 32x32 for others + Prop_NamedIconPathDeviceReady_String = 5004, // {driver}/icons/icon_filename - PNG for static icon, or GIF for animation, 50x32 for headsets and 32x32 for others + Prop_NamedIconPathDeviceReadyAlert_String = 5005, // {driver}/icons/icon_filename - PNG for static icon, or GIF for animation, 50x32 for headsets and 32x32 for others + Prop_NamedIconPathDeviceNotReady_String = 5006, // {driver}/icons/icon_filename - PNG for static icon, or GIF for animation, 50x32 for headsets and 32x32 for others + Prop_NamedIconPathDeviceStandby_String = 5007, // {driver}/icons/icon_filename - PNG for static icon, or GIF for animation, 50x32 for headsets and 32x32 for others + Prop_NamedIconPathDeviceAlertLow_String = 5008, // {driver}/icons/icon_filename - PNG for static icon, or GIF for animation, 50x32 for headsets and 32x32 for others + + // Properties that are used by helpers, but are opaque to applications + Prop_DisplayHiddenArea_Binary_Start = 5100, + Prop_DisplayHiddenArea_Binary_End = 5150, + Prop_ParentContainer = 5151, + + // Properties that are unique to drivers + Prop_UserConfigPath_String = 6000, + Prop_InstallPath_String = 6001, + Prop_HasDisplayComponent_Bool = 6002, + Prop_HasControllerComponent_Bool = 6003, + Prop_HasCameraComponent_Bool = 6004, + Prop_HasDriverDirectModeComponent_Bool = 6005, + Prop_HasVirtualDisplayComponent_Bool = 6006, + Prop_HasSpatialAnchorsSupport_Bool = 6007, + + // Properties that are set internally based on other information provided by drivers + Prop_ControllerType_String = 7000, + //Prop_LegacyInputProfile_String = 7001, // This is no longer used. See "legacy_binding" in the input profile instead. + Prop_ControllerHandSelectionPriority_Int32 = 7002, // Allows hand assignments to prefer some controllers over others. High numbers are selected over low numbers + + // Vendors are free to expose private debug data in this reserved region + Prop_VendorSpecific_Reserved_Start = 10000, + Prop_VendorSpecific_Reserved_End = 10999, + + Prop_TrackedDeviceProperty_Max = 1000000, +}; + +/** No string property will ever be longer than this length */ +static const uint32_t k_unMaxPropertyStringSize = 32 * 1024; + +/** Used to return errors that occur when reading properties. */ +enum ETrackedPropertyError +{ + TrackedProp_Success = 0, + TrackedProp_WrongDataType = 1, + TrackedProp_WrongDeviceClass = 2, + TrackedProp_BufferTooSmall = 3, + TrackedProp_UnknownProperty = 4, // Driver has not set the property (and may not ever). + TrackedProp_InvalidDevice = 5, + TrackedProp_CouldNotContactServer = 6, + TrackedProp_ValueNotProvidedByDevice = 7, + TrackedProp_StringExceedsMaximumLength = 8, + TrackedProp_NotYetAvailable = 9, // The property value isn't known yet, but is expected soon. Call again later. + TrackedProp_PermissionDenied = 10, + TrackedProp_InvalidOperation = 11, + TrackedProp_CannotWriteToWildcards = 12, + TrackedProp_IPCReadFailure = 13, +}; + + +typedef uint64_t VRActionHandle_t; +typedef uint64_t VRActionSetHandle_t; +typedef uint64_t VRInputValueHandle_t; + +static const VRActionHandle_t k_ulInvalidActionHandle = 0; +static const VRActionSetHandle_t k_ulInvalidActionSetHandle = 0; +static const VRInputValueHandle_t k_ulInvalidInputValueHandle = 0; + + +/** Allows the application to control what part of the provided texture will be used in the +* frame buffer. */ +struct VRTextureBounds_t +{ + float uMin, vMin; + float uMax, vMax; +}; + +/** Allows specifying pose used to render provided scene texture (if different from value returned by WaitGetPoses). */ +struct VRTextureWithPose_t : public Texture_t +{ + HmdMatrix34_t mDeviceToAbsoluteTracking; // Actual pose used to render scene textures. +}; + +struct VRTextureDepthInfo_t +{ + void* handle; // See ETextureType definition above + HmdMatrix44_t mProjection; + HmdVector2_t vRange; // 0..1 +}; + +struct VRTextureWithDepth_t : public Texture_t +{ + VRTextureDepthInfo_t depth; +}; + +struct VRTextureWithPoseAndDepth_t : public VRTextureWithPose_t +{ + VRTextureDepthInfo_t depth; +}; + +/** Allows the application to control how scene textures are used by the compositor when calling Submit. */ +enum EVRSubmitFlags +{ + // Simple render path. App submits rendered left and right eye images with no lens distortion correction applied. + Submit_Default = 0x00, + + // App submits final left and right eye images with lens distortion already applied (lens distortion makes the images appear + // barrel distorted with chromatic aberration correction applied). The app would have used the data returned by + // vr::IVRSystem::ComputeDistortion() to apply the correct distortion to the rendered images before calling Submit(). + Submit_LensDistortionAlreadyApplied = 0x01, + + // If the texture pointer passed in is actually a renderbuffer (e.g. for MSAA in OpenGL) then set this flag. + Submit_GlRenderBuffer = 0x02, + + // Do not use + Submit_Reserved = 0x04, + + // Set to indicate that pTexture is a pointer to a VRTextureWithPose_t. + // This flag can be combined with Submit_TextureWithDepth to pass a VRTextureWithPoseAndDepth_t. + Submit_TextureWithPose = 0x08, + + // Set to indicate that pTexture is a pointer to a VRTextureWithDepth_t. + // This flag can be combined with Submit_TextureWithPose to pass a VRTextureWithPoseAndDepth_t. + Submit_TextureWithDepth = 0x10, +}; + +/** Data required for passing Vulkan textures to IVRCompositor::Submit. +* Be sure to call OpenVR_Shutdown before destroying these resources. +* Please see https://github.com/ValveSoftware/openvr/wiki/Vulkan for Vulkan-specific documentation */ +struct VRVulkanTextureData_t +{ + uint64_t m_nImage; // VkImage + VkDevice_T *m_pDevice; + VkPhysicalDevice_T *m_pPhysicalDevice; + VkInstance_T *m_pInstance; + VkQueue_T *m_pQueue; + uint32_t m_nQueueFamilyIndex; + uint32_t m_nWidth, m_nHeight, m_nFormat, m_nSampleCount; +}; + +/** Data required for passing D3D12 textures to IVRCompositor::Submit. +* Be sure to call OpenVR_Shutdown before destroying these resources. */ +struct D3D12TextureData_t +{ + ID3D12Resource *m_pResource; + ID3D12CommandQueue *m_pCommandQueue; + uint32_t m_nNodeMask; +}; + +/** Status of the overall system or tracked objects */ +enum EVRState +{ + VRState_Undefined = -1, + VRState_Off = 0, + VRState_Searching = 1, + VRState_Searching_Alert = 2, + VRState_Ready = 3, + VRState_Ready_Alert = 4, + VRState_NotReady = 5, + VRState_Standby = 6, + VRState_Ready_Alert_Low = 7, +}; + +/** The types of events that could be posted (and what the parameters mean for each event type) */ +enum EVREventType +{ + VREvent_None = 0, + + VREvent_TrackedDeviceActivated = 100, + VREvent_TrackedDeviceDeactivated = 101, + VREvent_TrackedDeviceUpdated = 102, + VREvent_TrackedDeviceUserInteractionStarted = 103, + VREvent_TrackedDeviceUserInteractionEnded = 104, + VREvent_IpdChanged = 105, + VREvent_EnterStandbyMode = 106, + VREvent_LeaveStandbyMode = 107, + VREvent_TrackedDeviceRoleChanged = 108, + VREvent_WatchdogWakeUpRequested = 109, + VREvent_LensDistortionChanged = 110, + VREvent_PropertyChanged = 111, + VREvent_WirelessDisconnect = 112, + VREvent_WirelessReconnect = 113, + + VREvent_ButtonPress = 200, // data is controller + VREvent_ButtonUnpress = 201, // data is controller + VREvent_ButtonTouch = 202, // data is controller + VREvent_ButtonUntouch = 203, // data is controller + + VREvent_DualAnalog_Press = 250, // data is dualAnalog + VREvent_DualAnalog_Unpress = 251, // data is dualAnalog + VREvent_DualAnalog_Touch = 252, // data is dualAnalog + VREvent_DualAnalog_Untouch = 253, // data is dualAnalog + VREvent_DualAnalog_Move = 254, // data is dualAnalog + VREvent_DualAnalog_ModeSwitch1 = 255, // data is dualAnalog + VREvent_DualAnalog_ModeSwitch2 = 256, // data is dualAnalog + VREvent_DualAnalog_Cancel = 257, // data is dualAnalog + + VREvent_MouseMove = 300, // data is mouse + VREvent_MouseButtonDown = 301, // data is mouse + VREvent_MouseButtonUp = 302, // data is mouse + VREvent_FocusEnter = 303, // data is overlay + VREvent_FocusLeave = 304, // data is overlay + VREvent_ScrollDiscrete = 305, // data is scroll + VREvent_TouchPadMove = 306, // data is mouse + VREvent_OverlayFocusChanged = 307, // data is overlay, global event + VREvent_ReloadOverlays = 308, + VREvent_ScrollSmooth = 309, // data is scroll + + VREvent_InputFocusCaptured = 400, // data is process DEPRECATED + VREvent_InputFocusReleased = 401, // data is process DEPRECATED + VREvent_SceneFocusLost = 402, // data is process + VREvent_SceneFocusGained = 403, // data is process + VREvent_SceneApplicationChanged = 404, // data is process - The App actually drawing the scene changed (usually to or from the compositor) + VREvent_SceneFocusChanged = 405, // data is process - New app got access to draw the scene + VREvent_InputFocusChanged = 406, // data is process + VREvent_SceneApplicationSecondaryRenderingStarted = 407, // data is process + VREvent_SceneApplicationUsingWrongGraphicsAdapter = 408, // data is process + VREvent_ActionBindingReloaded = 409, // data is process - The App that action binds reloaded for + + VREvent_HideRenderModels = 410, // Sent to the scene application to request hiding render models temporarily + VREvent_ShowRenderModels = 411, // Sent to the scene application to request restoring render model visibility + + VREvent_ConsoleOpened = 420, + VREvent_ConsoleClosed = 421, + + VREvent_OverlayShown = 500, + VREvent_OverlayHidden = 501, + VREvent_DashboardActivated = 502, + VREvent_DashboardDeactivated = 503, + //VREvent_DashboardThumbSelected = 504, // Sent to the overlay manager - data is overlay - No longer sent + VREvent_DashboardRequested = 505, // Sent to the overlay manager - data is overlay + VREvent_ResetDashboard = 506, // Send to the overlay manager + VREvent_RenderToast = 507, // Send to the dashboard to render a toast - data is the notification ID + VREvent_ImageLoaded = 508, // Sent to overlays when a SetOverlayRaw or SetOverlayFromFile call finishes loading + VREvent_ShowKeyboard = 509, // Sent to keyboard renderer in the dashboard to invoke it + VREvent_HideKeyboard = 510, // Sent to keyboard renderer in the dashboard to hide it + VREvent_OverlayGamepadFocusGained = 511, // Sent to an overlay when IVROverlay::SetFocusOverlay is called on it + VREvent_OverlayGamepadFocusLost = 512, // Send to an overlay when it previously had focus and IVROverlay::SetFocusOverlay is called on something else + VREvent_OverlaySharedTextureChanged = 513, + //VREvent_DashboardGuideButtonDown = 514, // These are no longer sent + //VREvent_DashboardGuideButtonUp = 515, + VREvent_ScreenshotTriggered = 516, // Screenshot button combo was pressed, Dashboard should request a screenshot + VREvent_ImageFailed = 517, // Sent to overlays when a SetOverlayRaw or SetOverlayfromFail fails to load + VREvent_DashboardOverlayCreated = 518, + VREvent_SwitchGamepadFocus = 519, + + // Screenshot API + VREvent_RequestScreenshot = 520, // Sent by vrclient application to compositor to take a screenshot + VREvent_ScreenshotTaken = 521, // Sent by compositor to the application that the screenshot has been taken + VREvent_ScreenshotFailed = 522, // Sent by compositor to the application that the screenshot failed to be taken + VREvent_SubmitScreenshotToDashboard = 523, // Sent by compositor to the dashboard that a completed screenshot was submitted + VREvent_ScreenshotProgressToDashboard = 524, // Sent by compositor to the dashboard that a completed screenshot was submitted + + VREvent_PrimaryDashboardDeviceChanged = 525, + VREvent_RoomViewShown = 526, // Sent by compositor whenever room-view is enabled + VREvent_RoomViewHidden = 527, // Sent by compositor whenever room-view is disabled + VREvent_ShowUI = 528, // data is showUi + VREvent_ShowDevTools = 529, // data is showDevTools + + VREvent_Notification_Shown = 600, + VREvent_Notification_Hidden = 601, + VREvent_Notification_BeginInteraction = 602, + VREvent_Notification_Destroyed = 603, + + VREvent_Quit = 700, // data is process + VREvent_ProcessQuit = 701, // data is process + VREvent_QuitAborted_UserPrompt = 702, // data is process + VREvent_QuitAcknowledged = 703, // data is process + VREvent_DriverRequestedQuit = 704, // The driver has requested that SteamVR shut down + VREvent_RestartRequested = 705, // A driver or other component wants the user to restart SteamVR + + VREvent_ChaperoneDataHasChanged = 800, // this will never happen with the new chaperone system + VREvent_ChaperoneUniverseHasChanged = 801, + VREvent_ChaperoneTempDataHasChanged = 802, // this will never happen with the new chaperone system + VREvent_ChaperoneSettingsHaveChanged = 803, + VREvent_SeatedZeroPoseReset = 804, + VREvent_ChaperoneFlushCache = 805, // Sent when the process needs to reload any cached data it retrieved from VRChaperone() + VREvent_ChaperoneRoomSetupStarting = 806, // Triggered by CVRChaperoneClient::RoomSetupStarting + VREvent_ChaperoneRoomSetupFinished = 807, // Triggered by CVRChaperoneClient::CommitWorkingCopy + + VREvent_AudioSettingsHaveChanged = 820, + + VREvent_BackgroundSettingHasChanged = 850, + VREvent_CameraSettingsHaveChanged = 851, + VREvent_ReprojectionSettingHasChanged = 852, + VREvent_ModelSkinSettingsHaveChanged = 853, + VREvent_EnvironmentSettingsHaveChanged = 854, + VREvent_PowerSettingsHaveChanged = 855, + VREvent_EnableHomeAppSettingsHaveChanged = 856, + VREvent_SteamVRSectionSettingChanged = 857, + VREvent_LighthouseSectionSettingChanged = 858, + VREvent_NullSectionSettingChanged = 859, + VREvent_UserInterfaceSectionSettingChanged = 860, + VREvent_NotificationsSectionSettingChanged = 861, + VREvent_KeyboardSectionSettingChanged = 862, + VREvent_PerfSectionSettingChanged = 863, + VREvent_DashboardSectionSettingChanged = 864, + VREvent_WebInterfaceSectionSettingChanged = 865, + VREvent_TrackersSectionSettingChanged = 866, + VREvent_LastKnownSectionSettingChanged = 867, + VREvent_DismissedWarningsSectionSettingChanged = 868, + + VREvent_StatusUpdate = 900, + + VREvent_WebInterface_InstallDriverCompleted = 950, + + VREvent_MCImageUpdated = 1000, + + VREvent_FirmwareUpdateStarted = 1100, + VREvent_FirmwareUpdateFinished = 1101, + + VREvent_KeyboardClosed = 1200, + VREvent_KeyboardCharInput = 1201, + VREvent_KeyboardDone = 1202, // Sent when DONE button clicked on keyboard + + VREvent_ApplicationTransitionStarted = 1300, + VREvent_ApplicationTransitionAborted = 1301, + VREvent_ApplicationTransitionNewAppStarted = 1302, + VREvent_ApplicationListUpdated = 1303, + VREvent_ApplicationMimeTypeLoad = 1304, + VREvent_ApplicationTransitionNewAppLaunchComplete = 1305, + VREvent_ProcessConnected = 1306, + VREvent_ProcessDisconnected = 1307, + + VREvent_Compositor_MirrorWindowShown = 1400, + VREvent_Compositor_MirrorWindowHidden = 1401, + VREvent_Compositor_ChaperoneBoundsShown = 1410, + VREvent_Compositor_ChaperoneBoundsHidden = 1411, + VREvent_Compositor_DisplayDisconnected = 1412, + VREvent_Compositor_DisplayReconnected = 1413, + VREvent_Compositor_HDCPError = 1414, // data is hdcpError + VREvent_Compositor_ApplicationNotResponding = 1415, + VREvent_Compositor_ApplicationResumed = 1416, + VREvent_Compositor_OutOfVideoMemory = 1417, + + VREvent_TrackedCamera_StartVideoStream = 1500, + VREvent_TrackedCamera_StopVideoStream = 1501, + VREvent_TrackedCamera_PauseVideoStream = 1502, + VREvent_TrackedCamera_ResumeVideoStream = 1503, + VREvent_TrackedCamera_EditingSurface = 1550, + + VREvent_PerformanceTest_EnableCapture = 1600, + VREvent_PerformanceTest_DisableCapture = 1601, + VREvent_PerformanceTest_FidelityLevel = 1602, + + VREvent_MessageOverlay_Closed = 1650, + VREvent_MessageOverlayCloseRequested = 1651, + + VREvent_Input_HapticVibration = 1700, // data is hapticVibration + VREvent_Input_BindingLoadFailed = 1701, // data is inputBinding + VREvent_Input_BindingLoadSuccessful = 1702, // data is inputBinding + VREvent_Input_ActionManifestReloaded = 1703, // no data + VREvent_Input_ActionManifestLoadFailed = 1704, // data is actionManifest + VREvent_Input_ProgressUpdate = 1705, // data is progressUpdate + VREvent_Input_TrackerActivated = 1706, + VREvent_Input_BindingsUpdated = 1707, + + VREvent_SpatialAnchors_PoseUpdated = 1800, // data is spatialAnchor. broadcast + VREvent_SpatialAnchors_DescriptorUpdated = 1801, // data is spatialAnchor. broadcast + VREvent_SpatialAnchors_RequestPoseUpdate = 1802, // data is spatialAnchor. sent to specific driver + VREvent_SpatialAnchors_RequestDescriptorUpdate = 1803, // data is spatialAnchor. sent to specific driver + + VREvent_SystemReport_Started = 1900, // user or system initiated generation of a system report. broadcast + + // Vendors are free to expose private events in this reserved region + VREvent_VendorSpecific_Reserved_Start = 10000, + VREvent_VendorSpecific_Reserved_End = 19999, +}; + + +/** Level of Hmd activity */ +// UserInteraction_Timeout means the device is in the process of timing out. +// InUse = ( k_EDeviceActivityLevel_UserInteraction || k_EDeviceActivityLevel_UserInteraction_Timeout ) +// VREvent_TrackedDeviceUserInteractionStarted fires when the devices transitions from Standby -> UserInteraction or Idle -> UserInteraction. +// VREvent_TrackedDeviceUserInteractionEnded fires when the devices transitions from UserInteraction_Timeout -> Idle +enum EDeviceActivityLevel +{ + k_EDeviceActivityLevel_Unknown = -1, + k_EDeviceActivityLevel_Idle = 0, // No activity for the last 10 seconds + k_EDeviceActivityLevel_UserInteraction = 1, // Activity (movement or prox sensor) is happening now + k_EDeviceActivityLevel_UserInteraction_Timeout = 2, // No activity for the last 0.5 seconds + k_EDeviceActivityLevel_Standby = 3, // Idle for at least 5 seconds (configurable in Settings -> Power Management) +}; + + +/** VR controller button and axis IDs */ +enum EVRButtonId +{ + k_EButton_System = 0, + k_EButton_ApplicationMenu = 1, + k_EButton_Grip = 2, + k_EButton_DPad_Left = 3, + k_EButton_DPad_Up = 4, + k_EButton_DPad_Right = 5, + k_EButton_DPad_Down = 6, + k_EButton_A = 7, + + k_EButton_ProximitySensor = 31, + + k_EButton_Axis0 = 32, + k_EButton_Axis1 = 33, + k_EButton_Axis2 = 34, + k_EButton_Axis3 = 35, + k_EButton_Axis4 = 36, + + // aliases for well known controllers + k_EButton_SteamVR_Touchpad = k_EButton_Axis0, + k_EButton_SteamVR_Trigger = k_EButton_Axis1, + + k_EButton_Dashboard_Back = k_EButton_Grip, + + k_EButton_IndexController_A = k_EButton_Grip, + k_EButton_IndexController_B = k_EButton_ApplicationMenu, + k_EButton_IndexController_JoyStick = k_EButton_Axis3, + + k_EButton_Max = 64 +}; + +inline uint64_t ButtonMaskFromId( EVRButtonId id ) { return 1ull << id; } + +/** used for controller button events */ +struct VREvent_Controller_t +{ + uint32_t button; // EVRButtonId enum +}; + + +/** used for simulated mouse events in overlay space */ +enum EVRMouseButton +{ + VRMouseButton_Left = 0x0001, + VRMouseButton_Right = 0x0002, + VRMouseButton_Middle = 0x0004, +}; + + +/** used for simulated mouse events in overlay space */ +struct VREvent_Mouse_t +{ + float x, y; // co-ords are in GL space, bottom left of the texture is 0,0 + uint32_t button; // EVRMouseButton enum +}; + +/** used for simulated mouse wheel scroll */ +struct VREvent_Scroll_t +{ + float xdelta, ydelta; + uint32_t unused; + float viewportscale; // For scrolling on an overlay with laser mouse, this is the overlay's vertical size relative to the overlay height. Range: [0,1] +}; + +/** when in mouse input mode you can receive data from the touchpad, these events are only sent if the users finger + is on the touchpad (or just released from it). These events are sent to overlays with the VROverlayFlags_SendVRTouchpadEvents + flag set. +**/ +struct VREvent_TouchPadMove_t +{ + // true if the users finger is detected on the touch pad + bool bFingerDown; + + // How long the finger has been down in seconds + float flSecondsFingerDown; + + // These values indicate the starting finger position (so you can do some basic swipe stuff) + float fValueXFirst; + float fValueYFirst; + + // This is the raw sampled coordinate without deadzoning + float fValueXRaw; + float fValueYRaw; +}; + +/** notification related events. Details will still change at this point */ +struct VREvent_Notification_t +{ + uint64_t ulUserValue; + uint32_t notificationId; +}; + +/** Used for events about processes */ +struct VREvent_Process_t +{ + uint32_t pid; + uint32_t oldPid; + bool bForced; + // If the associated event was triggered by a connection loss + bool bConnectionLost; +}; + + +/** Used for a few events about overlays */ +struct VREvent_Overlay_t +{ + uint64_t overlayHandle; + uint64_t devicePath; +}; + + +/** Used for a few events about overlays */ +struct VREvent_Status_t +{ + uint32_t statusState; // EVRState enum +}; + +/** Used for keyboard events **/ +struct VREvent_Keyboard_t +{ + char cNewInput[8]; // Up to 11 bytes of new input + uint64_t uUserValue; // Possible flags about the new input +}; + +struct VREvent_Ipd_t +{ + float ipdMeters; +}; + +struct VREvent_Chaperone_t +{ + uint64_t m_nPreviousUniverse; + uint64_t m_nCurrentUniverse; +}; + +/** Not actually used for any events */ +struct VREvent_Reserved_t +{ + uint64_t reserved0; + uint64_t reserved1; + uint64_t reserved2; + uint64_t reserved3; + uint64_t reserved4; + uint64_t reserved5; +}; + +struct VREvent_PerformanceTest_t +{ + uint32_t m_nFidelityLevel; +}; + +struct VREvent_SeatedZeroPoseReset_t +{ + bool bResetBySystemMenu; +}; + +struct VREvent_Screenshot_t +{ + uint32_t handle; + uint32_t type; +}; + +struct VREvent_ScreenshotProgress_t +{ + float progress; +}; + +struct VREvent_ApplicationLaunch_t +{ + uint32_t pid; + uint32_t unArgsHandle; +}; + +struct VREvent_EditingCameraSurface_t +{ + uint64_t overlayHandle; + uint32_t nVisualMode; +}; + +struct VREvent_MessageOverlay_t +{ + uint32_t unVRMessageOverlayResponse; // vr::VRMessageOverlayResponse enum +}; + +struct VREvent_Property_t +{ + PropertyContainerHandle_t container; + ETrackedDeviceProperty prop; +}; + +enum EDualAnalogWhich +{ + k_EDualAnalog_Left = 0, + k_EDualAnalog_Right = 1, +}; + +struct VREvent_DualAnalog_t +{ + float x, y; // coordinates are -1..1 analog values + float transformedX, transformedY; // transformed by the center and radius numbers provided by the overlay + EDualAnalogWhich which; +}; + +struct VREvent_HapticVibration_t +{ + uint64_t containerHandle; // property container handle of the device with the haptic component + uint64_t componentHandle; // Which haptic component needs to vibrate + float fDurationSeconds; + float fFrequency; + float fAmplitude; +}; + +struct VREvent_WebConsole_t +{ + WebConsoleHandle_t webConsoleHandle; +}; + +struct VREvent_InputBindingLoad_t +{ + vr::PropertyContainerHandle_t ulAppContainer; + uint64_t pathMessage; + uint64_t pathUrl; + uint64_t pathControllerType; +}; + +struct VREvent_InputActionManifestLoad_t +{ + uint64_t pathAppKey; + uint64_t pathMessage; + uint64_t pathMessageParam; + uint64_t pathManifestPath; +}; + +struct VREvent_SpatialAnchor_t +{ + SpatialAnchorHandle_t unHandle; +}; + +struct VREvent_ProgressUpdate_t +{ + uint64_t ulApplicationPropertyContainer; + uint64_t pathDevice; + uint64_t pathInputSource; + uint64_t pathProgressAction; + uint64_t pathIcon; + float fProgress; +}; + +enum EShowUIType +{ + ShowUI_ControllerBinding = 0, + ShowUI_ManageTrackers = 1, + // ShowUI_QuickStart = 2, // Deprecated + ShowUI_Pairing = 3, + ShowUI_Settings = 4, +}; + +struct VREvent_ShowUI_t +{ + EShowUIType eType; +}; + +struct VREvent_ShowDevTools_t +{ + int32_t nBrowserIdentifier; +}; + +enum EHDCPError +{ + HDCPError_None = 0, + HDCPError_LinkLost = 1, + HDCPError_Tampered = 2, + HDCPError_DeviceRevoked = 3, + HDCPError_Unknown = 4 +}; + +struct VREvent_HDCPError_t +{ + EHDCPError eCode; +}; + +typedef union +{ + VREvent_Reserved_t reserved; + VREvent_Controller_t controller; + VREvent_Mouse_t mouse; + VREvent_Scroll_t scroll; + VREvent_Process_t process; + VREvent_Notification_t notification; + VREvent_Overlay_t overlay; + VREvent_Status_t status; + VREvent_Keyboard_t keyboard; + VREvent_Ipd_t ipd; + VREvent_Chaperone_t chaperone; + VREvent_PerformanceTest_t performanceTest; + VREvent_TouchPadMove_t touchPadMove; + VREvent_SeatedZeroPoseReset_t seatedZeroPoseReset; + VREvent_Screenshot_t screenshot; + VREvent_ScreenshotProgress_t screenshotProgress; + VREvent_ApplicationLaunch_t applicationLaunch; + VREvent_EditingCameraSurface_t cameraSurface; + VREvent_MessageOverlay_t messageOverlay; + VREvent_Property_t property; + VREvent_DualAnalog_t dualAnalog; + VREvent_HapticVibration_t hapticVibration; + VREvent_WebConsole_t webConsole; + VREvent_InputBindingLoad_t inputBinding; + VREvent_InputActionManifestLoad_t actionManifest; + VREvent_SpatialAnchor_t spatialAnchor; + VREvent_ProgressUpdate_t progressUpdate; + VREvent_ShowUI_t showUi; + VREvent_ShowDevTools_t showDevTools; + VREvent_HDCPError_t hdcpError; + /** NOTE!!! If you change this you MUST manually update openvr_interop.cs.py */ +} VREvent_Data_t; + + +#if defined(__linux__) || defined(__APPLE__) +// This structure was originally defined mis-packed on Linux, preserved for +// compatibility. +#pragma pack( push, 4 ) +#endif + +/** An event posted by the server to all running applications */ +struct VREvent_t +{ + uint32_t eventType; // EVREventType enum + TrackedDeviceIndex_t trackedDeviceIndex; + float eventAgeSeconds; + // event data must be the end of the struct as its size is variable + VREvent_Data_t data; +}; + +#if defined(__linux__) || defined(__APPLE__) +#pragma pack( pop ) +#endif + +enum EVRInputError +{ + VRInputError_None = 0, + VRInputError_NameNotFound = 1, + VRInputError_WrongType = 2, + VRInputError_InvalidHandle = 3, + VRInputError_InvalidParam = 4, + VRInputError_NoSteam = 5, + VRInputError_MaxCapacityReached = 6, + VRInputError_IPCError = 7, + VRInputError_NoActiveActionSet = 8, + VRInputError_InvalidDevice = 9, + VRInputError_InvalidSkeleton = 10, + VRInputError_InvalidBoneCount = 11, + VRInputError_InvalidCompressedData = 12, + VRInputError_NoData = 13, + VRInputError_BufferTooSmall = 14, + VRInputError_MismatchedActionManifest = 15, + VRInputError_MissingSkeletonData = 16, + VRInputError_InvalidBoneIndex = 17, +}; + +enum EVRSpatialAnchorError +{ + VRSpatialAnchorError_Success = 0, + VRSpatialAnchorError_Internal = 1, + VRSpatialAnchorError_UnknownHandle = 2, + VRSpatialAnchorError_ArrayTooSmall = 3, + VRSpatialAnchorError_InvalidDescriptorChar = 4, + VRSpatialAnchorError_NotYetAvailable = 5, + VRSpatialAnchorError_NotAvailableInThisUniverse = 6, + VRSpatialAnchorError_PermanentlyUnavailable = 7, + VRSpatialAnchorError_WrongDriver = 8, + VRSpatialAnchorError_DescriptorTooLong = 9, + VRSpatialAnchorError_Unknown = 10, + VRSpatialAnchorError_NoRoomCalibration = 11, + VRSpatialAnchorError_InvalidArgument = 12, + VRSpatialAnchorError_UnknownDriver = 13, +}; + +/** The mesh to draw into the stencil (or depth) buffer to perform +* early stencil (or depth) kills of pixels that will never appear on the HMD. +* This mesh draws on all the pixels that will be hidden after distortion. +* +* If the HMD does not provide a visible area mesh pVertexData will be +* NULL and unTriangleCount will be 0. */ +struct HiddenAreaMesh_t +{ + const HmdVector2_t *pVertexData; + uint32_t unTriangleCount; +}; + + +enum EHiddenAreaMeshType +{ + k_eHiddenAreaMesh_Standard = 0, + k_eHiddenAreaMesh_Inverse = 1, + k_eHiddenAreaMesh_LineLoop = 2, + + k_eHiddenAreaMesh_Max = 3, +}; + + +/** Identifies what kind of axis is on the controller at index n. Read this type +* with pVRSystem->Get( nControllerDeviceIndex, Prop_Axis0Type_Int32 + n ); +*/ +enum EVRControllerAxisType +{ + k_eControllerAxis_None = 0, + k_eControllerAxis_TrackPad = 1, + k_eControllerAxis_Joystick = 2, + k_eControllerAxis_Trigger = 3, // Analog trigger data is in the X axis +}; + + +/** contains information about one axis on the controller */ +struct VRControllerAxis_t +{ + float x; // Ranges from -1.0 to 1.0 for joysticks and track pads. Ranges from 0.0 to 1.0 for triggers were 0 is fully released. + float y; // Ranges from -1.0 to 1.0 for joysticks and track pads. Is always 0.0 for triggers. +}; + + +/** the number of axes in the controller state */ +static const uint32_t k_unControllerStateAxisCount = 5; + + +#if defined(__linux__) || defined(__APPLE__) +// This structure was originally defined mis-packed on Linux, preserved for +// compatibility. +#pragma pack( push, 4 ) +#endif + +/** Holds all the state of a controller at one moment in time. */ +struct VRControllerState001_t +{ + // If packet num matches that on your prior call, then the controller state hasn't been changed since + // your last call and there is no need to process it + uint32_t unPacketNum; + + // bit flags for each of the buttons. Use ButtonMaskFromId to turn an ID into a mask + uint64_t ulButtonPressed; + uint64_t ulButtonTouched; + + // Axis data for the controller's analog inputs + VRControllerAxis_t rAxis[ k_unControllerStateAxisCount ]; +}; +#if defined(__linux__) || defined(__APPLE__) +#pragma pack( pop ) +#endif + + +typedef VRControllerState001_t VRControllerState_t; + + +/** determines how to provide output to the application of various event processing functions. */ +enum EVRControllerEventOutputType +{ + ControllerEventOutput_OSEvents = 0, + ControllerEventOutput_VREvents = 1, +}; + + + +/** Collision Bounds Style */ +enum ECollisionBoundsStyle +{ + COLLISION_BOUNDS_STYLE_BEGINNER = 0, + COLLISION_BOUNDS_STYLE_INTERMEDIATE, + COLLISION_BOUNDS_STYLE_SQUARES, + COLLISION_BOUNDS_STYLE_ADVANCED, + COLLISION_BOUNDS_STYLE_NONE, + + COLLISION_BOUNDS_STYLE_COUNT +}; + +/** Allows the application to customize how the overlay appears in the compositor */ +struct Compositor_OverlaySettings +{ + uint32_t size; // sizeof(Compositor_OverlaySettings) + bool curved, antialias; + float scale, distance, alpha; + float uOffset, vOffset, uScale, vScale; + float gridDivs, gridWidth, gridScale; + HmdMatrix44_t transform; +}; + +/** used to refer to a single VR overlay */ +typedef uint64_t VROverlayHandle_t; + +static const VROverlayHandle_t k_ulOverlayHandleInvalid = 0; + +/** Errors that can occur around VR overlays */ +enum EVROverlayError +{ + VROverlayError_None = 0, + + VROverlayError_UnknownOverlay = 10, + VROverlayError_InvalidHandle = 11, + VROverlayError_PermissionDenied = 12, + VROverlayError_OverlayLimitExceeded = 13, // No more overlays could be created because the maximum number already exist + VROverlayError_WrongVisibilityType = 14, + VROverlayError_KeyTooLong = 15, + VROverlayError_NameTooLong = 16, + VROverlayError_KeyInUse = 17, + VROverlayError_WrongTransformType = 18, + VROverlayError_InvalidTrackedDevice = 19, + VROverlayError_InvalidParameter = 20, + VROverlayError_ThumbnailCantBeDestroyed = 21, + VROverlayError_ArrayTooSmall = 22, + VROverlayError_RequestFailed = 23, + VROverlayError_InvalidTexture = 24, + VROverlayError_UnableToLoadFile = 25, + VROverlayError_KeyboardAlreadyInUse = 26, + VROverlayError_NoNeighbor = 27, + VROverlayError_TooManyMaskPrimitives = 29, + VROverlayError_BadMaskPrimitive = 30, + VROverlayError_TextureAlreadyLocked = 31, + VROverlayError_TextureLockCapacityReached = 32, + VROverlayError_TextureNotLocked = 33, +}; + +/** enum values to pass in to VR_Init to identify whether the application will +* draw a 3D scene. */ +enum EVRApplicationType +{ + VRApplication_Other = 0, // Some other kind of application that isn't covered by the other entries + VRApplication_Scene = 1, // Application will submit 3D frames + VRApplication_Overlay = 2, // Application only interacts with overlays + VRApplication_Background = 3, // Application should not start SteamVR if it's not already running, and should not + // keep it running if everything else quits. + VRApplication_Utility = 4, // Init should not try to load any drivers. The application needs access to utility + // interfaces (like IVRSettings and IVRApplications) but not hardware. + VRApplication_VRMonitor = 5, // Reserved for vrmonitor + VRApplication_SteamWatchdog = 6,// Reserved for Steam + VRApplication_Bootstrapper = 7, // reserved for vrstartup + VRApplication_WebHelper = 8, // reserved for vrwebhelper + + VRApplication_Max +}; + + +/** error codes for firmware */ +enum EVRFirmwareError +{ + VRFirmwareError_None = 0, + VRFirmwareError_Success = 1, + VRFirmwareError_Fail = 2, +}; + + +/** error codes for notifications */ +enum EVRNotificationError +{ + VRNotificationError_OK = 0, + VRNotificationError_InvalidNotificationId = 100, + VRNotificationError_NotificationQueueFull = 101, + VRNotificationError_InvalidOverlayHandle = 102, + VRNotificationError_SystemWithUserValueAlreadyExists = 103, +}; + + +enum EVRSkeletalMotionRange +{ + // The range of motion of the skeleton takes into account any physical limits imposed by + // the controller itself. This will tend to be the most accurate pose compared to the user's + // actual hand pose, but might not allow a closed fist for example + VRSkeletalMotionRange_WithController = 0, + + // Retarget the range of motion provided by the input device to make the hand appear to move + // as if it was not holding a controller. eg: map "hand grasping controller" to "closed fist" + VRSkeletalMotionRange_WithoutController = 1, +}; + +enum EVRSkeletalTrackingLevel +{ + // body part location can't be directly determined by the device. Any skeletal pose provided by + // the device is estimated by assuming the position required to active buttons, triggers, joysticks, + // or other input sensors. + // E.g. Vive Controller, Gamepad + VRSkeletalTracking_Estimated = 0, + + // body part location can be measured directly but with fewer degrees of freedom than the actual body + // part. Certain body part positions may be unmeasured by the device and estimated from other input data. + // E.g. Index Controllers, gloves that only measure finger curl + VRSkeletalTracking_Partial, + + // Body part location can be measured directly throughout the entire range of motion of the body part. + // E.g. Mocap suit for the full body, gloves that measure rotation of each finger segment + VRSkeletalTracking_Full, + + VRSkeletalTrackingLevel_Count, + VRSkeletalTrackingLevel_Max = VRSkeletalTrackingLevel_Count - 1 +}; + + + +/** Holds the transform for a single bone */ +struct VRBoneTransform_t +{ + HmdVector4_t position; + HmdQuaternionf_t orientation; +}; + +/** Type used for referring to bones by their index */ +typedef int32_t BoneIndex_t; +const BoneIndex_t k_unInvalidBoneIndex = -1; + + +/** error codes returned by Vr_Init */ + +// Please add adequate error description to https://developer.valvesoftware.com/w/index.php?title=Category:SteamVRHelp +enum EVRInitError +{ + VRInitError_None = 0, + VRInitError_Unknown = 1, + + VRInitError_Init_InstallationNotFound = 100, + VRInitError_Init_InstallationCorrupt = 101, + VRInitError_Init_VRClientDLLNotFound = 102, + VRInitError_Init_FileNotFound = 103, + VRInitError_Init_FactoryNotFound = 104, + VRInitError_Init_InterfaceNotFound = 105, + VRInitError_Init_InvalidInterface = 106, + VRInitError_Init_UserConfigDirectoryInvalid = 107, + VRInitError_Init_HmdNotFound = 108, + VRInitError_Init_NotInitialized = 109, + VRInitError_Init_PathRegistryNotFound = 110, + VRInitError_Init_NoConfigPath = 111, + VRInitError_Init_NoLogPath = 112, + VRInitError_Init_PathRegistryNotWritable = 113, + VRInitError_Init_AppInfoInitFailed = 114, + VRInitError_Init_Retry = 115, // Used internally to cause retries to vrserver + VRInitError_Init_InitCanceledByUser = 116, // The calling application should silently exit. The user canceled app startup + VRInitError_Init_AnotherAppLaunching = 117, + VRInitError_Init_SettingsInitFailed = 118, + VRInitError_Init_ShuttingDown = 119, + VRInitError_Init_TooManyObjects = 120, + VRInitError_Init_NoServerForBackgroundApp = 121, + VRInitError_Init_NotSupportedWithCompositor = 122, + VRInitError_Init_NotAvailableToUtilityApps = 123, + VRInitError_Init_Internal = 124, + VRInitError_Init_HmdDriverIdIsNone = 125, + VRInitError_Init_HmdNotFoundPresenceFailed = 126, + VRInitError_Init_VRMonitorNotFound = 127, + VRInitError_Init_VRMonitorStartupFailed = 128, + VRInitError_Init_LowPowerWatchdogNotSupported = 129, + VRInitError_Init_InvalidApplicationType = 130, + VRInitError_Init_NotAvailableToWatchdogApps = 131, + VRInitError_Init_WatchdogDisabledInSettings = 132, + VRInitError_Init_VRDashboardNotFound = 133, + VRInitError_Init_VRDashboardStartupFailed = 134, + VRInitError_Init_VRHomeNotFound = 135, + VRInitError_Init_VRHomeStartupFailed = 136, + VRInitError_Init_RebootingBusy = 137, + VRInitError_Init_FirmwareUpdateBusy = 138, + VRInitError_Init_FirmwareRecoveryBusy = 139, + VRInitError_Init_USBServiceBusy = 140, + VRInitError_Init_VRWebHelperStartupFailed = 141, + VRInitError_Init_TrackerManagerInitFailed = 142, + VRInitError_Init_AlreadyRunning = 143, + VRInitError_Init_FailedForVrMonitor = 144, + + VRInitError_Driver_Failed = 200, + VRInitError_Driver_Unknown = 201, + VRInitError_Driver_HmdUnknown = 202, + VRInitError_Driver_NotLoaded = 203, + VRInitError_Driver_RuntimeOutOfDate = 204, + VRInitError_Driver_HmdInUse = 205, + VRInitError_Driver_NotCalibrated = 206, + VRInitError_Driver_CalibrationInvalid = 207, + VRInitError_Driver_HmdDisplayNotFound = 208, + VRInitError_Driver_TrackedDeviceInterfaceUnknown = 209, + // VRInitError_Driver_HmdDisplayNotFoundAfterFix = 210, // not needed: here for historic reasons + VRInitError_Driver_HmdDriverIdOutOfBounds = 211, + VRInitError_Driver_HmdDisplayMirrored = 212, + VRInitError_Driver_HmdDisplayNotFoundLaptop = 213, + + VRInitError_IPC_ServerInitFailed = 300, + VRInitError_IPC_ConnectFailed = 301, + VRInitError_IPC_SharedStateInitFailed = 302, + VRInitError_IPC_CompositorInitFailed = 303, + VRInitError_IPC_MutexInitFailed = 304, + VRInitError_IPC_Failed = 305, + VRInitError_IPC_CompositorConnectFailed = 306, + VRInitError_IPC_CompositorInvalidConnectResponse = 307, + VRInitError_IPC_ConnectFailedAfterMultipleAttempts = 308, + + VRInitError_Compositor_Failed = 400, + VRInitError_Compositor_D3D11HardwareRequired = 401, + VRInitError_Compositor_FirmwareRequiresUpdate = 402, + VRInitError_Compositor_OverlayInitFailed = 403, + VRInitError_Compositor_ScreenshotsInitFailed = 404, + VRInitError_Compositor_UnableToCreateDevice = 405, + VRInitError_Compositor_SharedStateIsNull = 406, + VRInitError_Compositor_NotificationManagerIsNull = 407, + VRInitError_Compositor_ResourceManagerClientIsNull = 408, + VRInitError_Compositor_MessageOverlaySharedStateInitFailure = 409, + VRInitError_Compositor_PropertiesInterfaceIsNull = 410, + VRInitError_Compositor_CreateFullscreenWindowFailed = 411, + VRInitError_Compositor_SettingsInterfaceIsNull = 412, + VRInitError_Compositor_FailedToShowWindow = 413, + VRInitError_Compositor_DistortInterfaceIsNull = 414, + VRInitError_Compositor_DisplayFrequencyFailure = 415, + VRInitError_Compositor_RendererInitializationFailed = 416, + VRInitError_Compositor_DXGIFactoryInterfaceIsNull = 417, + VRInitError_Compositor_DXGIFactoryCreateFailed = 418, + VRInitError_Compositor_DXGIFactoryQueryFailed = 419, + VRInitError_Compositor_InvalidAdapterDesktop = 420, + VRInitError_Compositor_InvalidHmdAttachment = 421, + VRInitError_Compositor_InvalidOutputDesktop = 422, + VRInitError_Compositor_InvalidDeviceProvided = 423, + VRInitError_Compositor_D3D11RendererInitializationFailed = 424, + VRInitError_Compositor_FailedToFindDisplayMode = 425, + VRInitError_Compositor_FailedToCreateSwapChain = 426, + VRInitError_Compositor_FailedToGetBackBuffer = 427, + VRInitError_Compositor_FailedToCreateRenderTarget = 428, + VRInitError_Compositor_FailedToCreateDXGI2SwapChain = 429, + VRInitError_Compositor_FailedtoGetDXGI2BackBuffer = 430, + VRInitError_Compositor_FailedToCreateDXGI2RenderTarget = 431, + VRInitError_Compositor_FailedToGetDXGIDeviceInterface = 432, + VRInitError_Compositor_SelectDisplayMode = 433, + VRInitError_Compositor_FailedToCreateNvAPIRenderTargets = 434, + VRInitError_Compositor_NvAPISetDisplayMode = 435, + VRInitError_Compositor_FailedToCreateDirectModeDisplay = 436, + VRInitError_Compositor_InvalidHmdPropertyContainer = 437, + VRInitError_Compositor_UpdateDisplayFrequency = 438, + VRInitError_Compositor_CreateRasterizerState = 439, + VRInitError_Compositor_CreateWireframeRasterizerState = 440, + VRInitError_Compositor_CreateSamplerState = 441, + VRInitError_Compositor_CreateClampToBorderSamplerState = 442, + VRInitError_Compositor_CreateAnisoSamplerState = 443, + VRInitError_Compositor_CreateOverlaySamplerState = 444, + VRInitError_Compositor_CreatePanoramaSamplerState = 445, + VRInitError_Compositor_CreateFontSamplerState = 446, + VRInitError_Compositor_CreateNoBlendState = 447, + VRInitError_Compositor_CreateBlendState = 448, + VRInitError_Compositor_CreateAlphaBlendState = 449, + VRInitError_Compositor_CreateBlendStateMaskR = 450, + VRInitError_Compositor_CreateBlendStateMaskG = 451, + VRInitError_Compositor_CreateBlendStateMaskB = 452, + VRInitError_Compositor_CreateDepthStencilState = 453, + VRInitError_Compositor_CreateDepthStencilStateNoWrite = 454, + VRInitError_Compositor_CreateDepthStencilStateNoDepth = 455, + VRInitError_Compositor_CreateFlushTexture = 456, + VRInitError_Compositor_CreateDistortionSurfaces = 457, + VRInitError_Compositor_CreateConstantBuffer = 458, + VRInitError_Compositor_CreateHmdPoseConstantBuffer = 459, + VRInitError_Compositor_CreateHmdPoseStagingConstantBuffer = 460, + VRInitError_Compositor_CreateSharedFrameInfoConstantBuffer = 461, + VRInitError_Compositor_CreateOverlayConstantBuffer = 462, + VRInitError_Compositor_CreateSceneTextureIndexConstantBuffer = 463, + VRInitError_Compositor_CreateReadableSceneTextureIndexConstantBuffer = 464, + VRInitError_Compositor_CreateLayerGraphicsTextureIndexConstantBuffer = 465, + VRInitError_Compositor_CreateLayerComputeTextureIndexConstantBuffer = 466, + VRInitError_Compositor_CreateLayerComputeSceneTextureIndexConstantBuffer = 467, + VRInitError_Compositor_CreateComputeHmdPoseConstantBuffer = 468, + VRInitError_Compositor_CreateGeomConstantBuffer = 469, + VRInitError_Compositor_CreatePanelMaskConstantBuffer = 470, + VRInitError_Compositor_CreatePixelSimUBO = 471, + VRInitError_Compositor_CreateMSAARenderTextures = 472, + VRInitError_Compositor_CreateResolveRenderTextures = 473, + VRInitError_Compositor_CreateComputeResolveRenderTextures = 474, + VRInitError_Compositor_CreateDriverDirectModeResolveTextures = 475, + VRInitError_Compositor_OpenDriverDirectModeResolveTextures = 476, + VRInitError_Compositor_CreateFallbackSyncTexture = 477, + VRInitError_Compositor_ShareFallbackSyncTexture = 478, + VRInitError_Compositor_CreateOverlayIndexBuffer = 479, + VRInitError_Compositor_CreateOverlayVertextBuffer = 480, + VRInitError_Compositor_CreateTextVertexBuffer = 481, + VRInitError_Compositor_CreateTextIndexBuffer = 482, + VRInitError_Compositor_CreateMirrorTextures = 483, + VRInitError_Compositor_CreateLastFrameRenderTexture = 484, + + VRInitError_VendorSpecific_UnableToConnectToOculusRuntime = 1000, + VRInitError_VendorSpecific_WindowsNotInDevMode = 1001, + + VRInitError_VendorSpecific_HmdFound_CantOpenDevice = 1101, + VRInitError_VendorSpecific_HmdFound_UnableToRequestConfigStart = 1102, + VRInitError_VendorSpecific_HmdFound_NoStoredConfig = 1103, + VRInitError_VendorSpecific_HmdFound_ConfigTooBig = 1104, + VRInitError_VendorSpecific_HmdFound_ConfigTooSmall = 1105, + VRInitError_VendorSpecific_HmdFound_UnableToInitZLib = 1106, + VRInitError_VendorSpecific_HmdFound_CantReadFirmwareVersion = 1107, + VRInitError_VendorSpecific_HmdFound_UnableToSendUserDataStart = 1108, + VRInitError_VendorSpecific_HmdFound_UnableToGetUserDataStart = 1109, + VRInitError_VendorSpecific_HmdFound_UnableToGetUserDataNext = 1110, + VRInitError_VendorSpecific_HmdFound_UserDataAddressRange = 1111, + VRInitError_VendorSpecific_HmdFound_UserDataError = 1112, + VRInitError_VendorSpecific_HmdFound_ConfigFailedSanityCheck = 1113, + + VRInitError_Steam_SteamInstallationNotFound = 2000, + + // Strictly a placeholder + VRInitError_LastError +}; + +enum EVRScreenshotType +{ + VRScreenshotType_None = 0, + VRScreenshotType_Mono = 1, // left eye only + VRScreenshotType_Stereo = 2, + VRScreenshotType_Cubemap = 3, + VRScreenshotType_MonoPanorama = 4, + VRScreenshotType_StereoPanorama = 5 +}; + +enum EVRScreenshotPropertyFilenames +{ + VRScreenshotPropertyFilenames_Preview = 0, + VRScreenshotPropertyFilenames_VR = 1, +}; + +enum EVRTrackedCameraError +{ + VRTrackedCameraError_None = 0, + VRTrackedCameraError_OperationFailed = 100, + VRTrackedCameraError_InvalidHandle = 101, + VRTrackedCameraError_InvalidFrameHeaderVersion = 102, + VRTrackedCameraError_OutOfHandles = 103, + VRTrackedCameraError_IPCFailure = 104, + VRTrackedCameraError_NotSupportedForThisDevice = 105, + VRTrackedCameraError_SharedMemoryFailure = 106, + VRTrackedCameraError_FrameBufferingFailure = 107, + VRTrackedCameraError_StreamSetupFailure = 108, + VRTrackedCameraError_InvalidGLTextureId = 109, + VRTrackedCameraError_InvalidSharedTextureHandle = 110, + VRTrackedCameraError_FailedToGetGLTextureId = 111, + VRTrackedCameraError_SharedTextureFailure = 112, + VRTrackedCameraError_NoFrameAvailable = 113, + VRTrackedCameraError_InvalidArgument = 114, + VRTrackedCameraError_InvalidFrameBufferSize = 115, +}; + +enum EVRTrackedCameraFrameLayout +{ + EVRTrackedCameraFrameLayout_Mono = 0x0001, + EVRTrackedCameraFrameLayout_Stereo = 0x0002, + EVRTrackedCameraFrameLayout_VerticalLayout = 0x0010, // Stereo frames are Top/Bottom (left/right) + EVRTrackedCameraFrameLayout_HorizontalLayout = 0x0020, // Stereo frames are Left/Right +}; + +enum EVRTrackedCameraFrameType +{ + VRTrackedCameraFrameType_Distorted = 0, // This is the camera video frame size in pixels, still distorted. + VRTrackedCameraFrameType_Undistorted, // In pixels, an undistorted inscribed rectangle region without invalid regions. This size is subject to changes shortly. + VRTrackedCameraFrameType_MaximumUndistorted, // In pixels, maximum undistorted with invalid regions. Non zero alpha component identifies valid regions. + MAX_CAMERA_FRAME_TYPES +}; + +enum EVRDistortionFunctionType +{ + VRDistortionFunctionType_None, + VRDistortionFunctionType_FTheta, + VRDistortionFunctionType_Extended_FTheta, + MAX_DISTORTION_FUNCTION_TYPES, +}; + +static const uint32_t k_unMaxDistortionFunctionParameters = 8; + +typedef uint64_t TrackedCameraHandle_t; +#define INVALID_TRACKED_CAMERA_HANDLE ((vr::TrackedCameraHandle_t)0) + +struct CameraVideoStreamFrameHeader_t +{ + EVRTrackedCameraFrameType eFrameType; + + uint32_t nWidth; + uint32_t nHeight; + uint32_t nBytesPerPixel; + + uint32_t nFrameSequence; + + TrackedDevicePose_t standingTrackedDevicePose; + + uint64_t ulFrameExposureTime; // mid-point of the exposure of the image in host system ticks +}; + +// Screenshot types +typedef uint32_t ScreenshotHandle_t; + +static const uint32_t k_unScreenshotHandleInvalid = 0; + +/** Frame timing data provided by direct mode drivers. */ +struct DriverDirectMode_FrameTiming +{ + uint32_t m_nSize; // Set to sizeof( DriverDirectMode_FrameTiming ) + uint32_t m_nNumFramePresents; // number of times frame was presented + uint32_t m_nNumMisPresented; // number of times frame was presented on a vsync other than it was originally predicted to + uint32_t m_nNumDroppedFrames; // number of additional times previous frame was scanned out (i.e. compositor missed vsync) + uint32_t m_nReprojectionFlags; +}; + +enum EVSync +{ + VSync_None, + VSync_WaitRender, // block following render work until vsync + VSync_NoWaitRender, // do not block following render work (allow to get started early) +}; + +enum EVRMuraCorrectionMode +{ + EVRMuraCorrectionMode_Default = 0, + EVRMuraCorrectionMode_NoCorrection +}; + +/** raw IMU data provided by IVRIOBuffer from paths to tracked devices with IMUs */ +enum Imu_OffScaleFlags +{ + OffScale_AccelX = 0x01, + OffScale_AccelY = 0x02, + OffScale_AccelZ = 0x04, + OffScale_GyroX = 0x08, + OffScale_GyroY = 0x10, + OffScale_GyroZ = 0x20, +}; + +struct ImuSample_t +{ + double fSampleTime; + HmdVector3d_t vAccel; + HmdVector3d_t vGyro; + uint32_t unOffScaleFlags; +}; + +#pragma pack( pop ) + +// figure out how to import from the VR API dll +#if defined(_WIN32) + + #if !defined(OPENVR_BUILD_STATIC) + #ifdef VR_API_EXPORT + #define VR_INTERFACE extern "C" __declspec( dllexport ) + #else + #define VR_INTERFACE extern "C" __declspec( dllimport ) + #endif + #else + #define VR_INTERFACE extern "C" + #endif + +#elif defined(__GNUC__) || defined(COMPILER_GCC) || defined(__APPLE__) + +#ifdef VR_API_EXPORT + #define VR_INTERFACE extern "C" __attribute__((visibility("default"))) +#else + #define VR_INTERFACE extern "C" +#endif + +#else + #error "Unsupported Platform." +#endif + + +#if defined( _WIN32 ) + #define VR_CALLTYPE __cdecl +#else + #define VR_CALLTYPE +#endif + +} // namespace vr + +#endif // _INCLUDE_VRTYPES_H + + +// vrannotation.h +#ifdef API_GEN +# define VR_CLANG_ATTR(ATTR) __attribute__((annotate( ATTR ))) +#else +# define VR_CLANG_ATTR(ATTR) +#endif + +#define VR_METHOD_DESC(DESC) VR_CLANG_ATTR( "desc:" #DESC ";" ) +#define VR_IGNOREATTR() VR_CLANG_ATTR( "ignore" ) +#define VR_OUT_STRUCT() VR_CLANG_ATTR( "out_struct: ;" ) +#define VR_OUT_STRING() VR_CLANG_ATTR( "out_string: ;" ) +#define VR_OUT_ARRAY_CALL(COUNTER,FUNCTION,PARAMS) VR_CLANG_ATTR( "out_array_call:" #COUNTER "," #FUNCTION "," #PARAMS ";" ) +#define VR_OUT_ARRAY_COUNT(COUNTER) VR_CLANG_ATTR( "out_array_count:" #COUNTER ";" ) +#define VR_ARRAY_COUNT(COUNTER) VR_CLANG_ATTR( "array_count:" #COUNTER ";" ) +#define VR_ARRAY_COUNT_D(COUNTER, DESC) VR_CLANG_ATTR( "array_count:" #COUNTER ";desc:" #DESC ) +#define VR_BUFFER_COUNT(COUNTER) VR_CLANG_ATTR( "buffer_count:" #COUNTER ";" ) +#define VR_OUT_BUFFER_COUNT(COUNTER) VR_CLANG_ATTR( "out_buffer_count:" #COUNTER ";" ) +#define VR_OUT_STRING_COUNT(COUNTER) VR_CLANG_ATTR( "out_string_count:" #COUNTER ";" ) + +// ivrsystem.h +namespace vr +{ + +class IVRSystem +{ +public: + + + // ------------------------------------ + // Display Methods + // ------------------------------------ + + /** Suggested size for the intermediate render target that the distortion pulls from. */ + virtual void GetRecommendedRenderTargetSize( uint32_t *pnWidth, uint32_t *pnHeight ) = 0; + + /** The projection matrix for the specified eye */ + virtual HmdMatrix44_t GetProjectionMatrix( EVREye eEye, float fNearZ, float fFarZ ) = 0; + + /** The components necessary to build your own projection matrix in case your + * application is doing something fancy like infinite Z */ + virtual void GetProjectionRaw( EVREye eEye, float *pfLeft, float *pfRight, float *pfTop, float *pfBottom ) = 0; + + /** Gets the result of the distortion function for the specified eye and input UVs. UVs go from 0,0 in + * the upper left of that eye's viewport and 1,1 in the lower right of that eye's viewport. + * Returns true for success. Otherwise, returns false, and distortion coordinates are not suitable. */ + virtual bool ComputeDistortion( EVREye eEye, float fU, float fV, DistortionCoordinates_t *pDistortionCoordinates ) = 0; + + /** Returns the transform from eye space to the head space. Eye space is the per-eye flavor of head + * space that provides stereo disparity. Instead of Model * View * Projection the sequence is Model * View * Eye^-1 * Projection. + * Normally View and Eye^-1 will be multiplied together and treated as View in your application. + */ + virtual HmdMatrix34_t GetEyeToHeadTransform( EVREye eEye ) = 0; + + /** Returns the number of elapsed seconds since the last recorded vsync event. This + * will come from a vsync timer event in the timer if possible or from the application-reported + * time if that is not available. If no vsync times are available the function will + * return zero for vsync time and frame counter and return false from the method. */ + virtual bool GetTimeSinceLastVsync( float *pfSecondsSinceLastVsync, uint64_t *pulFrameCounter ) = 0; + + /** [D3D9 Only] + * Returns the adapter index that the user should pass into CreateDevice to set up D3D9 in such + * a way that it can go full screen exclusive on the HMD. Returns -1 if there was an error. + */ + virtual int32_t GetD3D9AdapterIndex() = 0; + + /** [D3D10/11 Only] + * Returns the adapter index that the user should pass into EnumAdapters to create the device + * and swap chain in DX10 and DX11. If an error occurs the index will be set to -1. + */ + virtual void GetDXGIOutputInfo( int32_t *pnAdapterIndex ) = 0; + + /** + * Returns platform- and texture-type specific adapter identification so that applications and the + * compositor are creating textures and swap chains on the same GPU. If an error occurs the device + * will be set to 0. + * pInstance is an optional parameter that is required only when textureType is TextureType_Vulkan. + * [D3D10/11/12 Only (D3D9 Not Supported)] + * Returns the adapter LUID that identifies the GPU attached to the HMD. The user should + * enumerate all adapters using IDXGIFactory::EnumAdapters and IDXGIAdapter::GetDesc to find + * the adapter with the matching LUID, or use IDXGIFactory4::EnumAdapterByLuid. + * The discovered IDXGIAdapter should be used to create the device and swap chain. + * [Vulkan Only] + * Returns the VkPhysicalDevice that should be used by the application. + * pInstance must be the instance the application will use to query for the VkPhysicalDevice. The application + * must create the VkInstance with extensions returned by IVRCompositor::GetVulkanInstanceExtensionsRequired enabled. + * [macOS Only] + * For TextureType_IOSurface returns the id that should be used by the application. + * On 10.13+ for TextureType_OpenGL returns the 'registryId' of the renderer which should be used + * by the application. See Apple Technical Q&A QA1168 for information on enumerating GL Renderers, and the + * new kCGLRPRegistryIDLow and kCGLRPRegistryIDHigh CGLRendererProperty values in the 10.13 SDK. + * Pre 10.13 for TextureType_OpenGL returns 0, as there is no dependable way to correlate the HMDs MTLDevice + * with a GL Renderer. + */ + virtual void GetOutputDevice( uint64_t *pnDevice, ETextureType textureType, VkInstance_T *pInstance = nullptr ) = 0; + + // ------------------------------------ + // Display Mode methods + // ------------------------------------ + + /** Use to determine if the headset display is part of the desktop (i.e. extended) or hidden (i.e. direct mode). */ + virtual bool IsDisplayOnDesktop() = 0; + + /** Set the display visibility (true = extended, false = direct mode). Return value of true indicates that the change was successful. */ + virtual bool SetDisplayVisibility( bool bIsVisibleOnDesktop ) = 0; + + // ------------------------------------ + // Tracking Methods + // ------------------------------------ + + /** The pose that the tracker thinks that the HMD will be in at the specified number of seconds into the + * future. Pass 0 to get the state at the instant the method is called. Most of the time the application should + * calculate the time until the photons will be emitted from the display and pass that time into the method. + * + * This is roughly analogous to the inverse of the view matrix in most applications, though + * many games will need to do some additional rotation or translation on top of the rotation + * and translation provided by the head pose. + * + * For devices where bPoseIsValid is true the application can use the pose to position the device + * in question. The provided array can be any size up to k_unMaxTrackedDeviceCount. + * + * Seated experiences should call this method with TrackingUniverseSeated and receive poses relative + * to the seated zero pose. Standing experiences should call this method with TrackingUniverseStanding + * and receive poses relative to the Chaperone Play Area. TrackingUniverseRawAndUncalibrated should + * probably not be used unless the application is the Chaperone calibration tool itself, but will provide + * poses relative to the hardware-specific coordinate system in the driver. + */ + virtual void GetDeviceToAbsoluteTrackingPose( ETrackingUniverseOrigin eOrigin, float fPredictedSecondsToPhotonsFromNow, VR_ARRAY_COUNT(unTrackedDevicePoseArrayCount) TrackedDevicePose_t *pTrackedDevicePoseArray, uint32_t unTrackedDevicePoseArrayCount ) = 0; + + /** Sets the zero pose for the seated tracker coordinate system to the current position and yaw of the HMD. After + * ResetSeatedZeroPose all GetDeviceToAbsoluteTrackingPose calls that pass TrackingUniverseSeated as the origin + * will be relative to this new zero pose. The new zero coordinate system will not change the fact that the Y axis + * is up in the real world, so the next pose returned from GetDeviceToAbsoluteTrackingPose after a call to + * ResetSeatedZeroPose may not be exactly an identity matrix. + * + * NOTE: This function overrides the user's previously saved seated zero pose and should only be called as the result of a user action. + * Users are also able to set their seated zero pose via the OpenVR Dashboard. + **/ + virtual void ResetSeatedZeroPose() = 0; + + /** Returns the transform from the seated zero pose to the standing absolute tracking system. This allows + * applications to represent the seated origin to used or transform object positions from one coordinate + * system to the other. + * + * The seated origin may or may not be inside the Play Area or Collision Bounds returned by IVRChaperone. Its position + * depends on what the user has set from the Dashboard settings and previous calls to ResetSeatedZeroPose. */ + virtual HmdMatrix34_t GetSeatedZeroPoseToStandingAbsoluteTrackingPose() = 0; + + /** Returns the transform from the tracking origin to the standing absolute tracking system. This allows + * applications to convert from raw tracking space to the calibrated standing coordinate system. */ + virtual HmdMatrix34_t GetRawZeroPoseToStandingAbsoluteTrackingPose() = 0; + + /** Get a sorted array of device indices of a given class of tracked devices (e.g. controllers). Devices are sorted right to left + * relative to the specified tracked device (default: hmd -- pass in -1 for absolute tracking space). Returns the number of devices + * in the list, or the size of the array needed if not large enough. */ + virtual uint32_t GetSortedTrackedDeviceIndicesOfClass( ETrackedDeviceClass eTrackedDeviceClass, VR_ARRAY_COUNT(unTrackedDeviceIndexArrayCount) vr::TrackedDeviceIndex_t *punTrackedDeviceIndexArray, uint32_t unTrackedDeviceIndexArrayCount, vr::TrackedDeviceIndex_t unRelativeToTrackedDeviceIndex = k_unTrackedDeviceIndex_Hmd ) = 0; + + /** Returns the level of activity on the device. */ + virtual EDeviceActivityLevel GetTrackedDeviceActivityLevel( vr::TrackedDeviceIndex_t unDeviceId ) = 0; + + /** Convenience utility to apply the specified transform to the specified pose. + * This properly transforms all pose components, including velocity and angular velocity + */ + virtual void ApplyTransform( TrackedDevicePose_t *pOutputPose, const TrackedDevicePose_t *pTrackedDevicePose, const HmdMatrix34_t *pTransform ) = 0; + + /** Returns the device index associated with a specific role, for example the left hand or the right hand. This function is deprecated in favor of the new IVRInput system. */ + virtual vr::TrackedDeviceIndex_t GetTrackedDeviceIndexForControllerRole( vr::ETrackedControllerRole unDeviceType ) = 0; + + /** Returns the controller type associated with a device index. This function is deprecated in favor of the new IVRInput system. */ + virtual vr::ETrackedControllerRole GetControllerRoleForTrackedDeviceIndex( vr::TrackedDeviceIndex_t unDeviceIndex ) = 0; + + // ------------------------------------ + // Property methods + // ------------------------------------ + + /** Returns the device class of a tracked device. If there has not been a device connected in this slot + * since the application started this function will return TrackedDevice_Invalid. For previous detected + * devices the function will return the previously observed device class. + * + * To determine which devices exist on the system, just loop from 0 to k_unMaxTrackedDeviceCount and check + * the device class. Every device with something other than TrackedDevice_Invalid is associated with an + * actual tracked device. */ + virtual ETrackedDeviceClass GetTrackedDeviceClass( vr::TrackedDeviceIndex_t unDeviceIndex ) = 0; + + /** Returns true if there is a device connected in this slot. */ + virtual bool IsTrackedDeviceConnected( vr::TrackedDeviceIndex_t unDeviceIndex ) = 0; + + /** Returns a bool property. If the device index is not valid or the property is not a bool type this function will return false. */ + virtual bool GetBoolTrackedDeviceProperty( vr::TrackedDeviceIndex_t unDeviceIndex, ETrackedDeviceProperty prop, ETrackedPropertyError *pError = 0L ) = 0; + + /** Returns a float property. If the device index is not valid or the property is not a float type this function will return 0. */ + virtual float GetFloatTrackedDeviceProperty( vr::TrackedDeviceIndex_t unDeviceIndex, ETrackedDeviceProperty prop, ETrackedPropertyError *pError = 0L ) = 0; + + /** Returns an int property. If the device index is not valid or the property is not a int type this function will return 0. */ + virtual int32_t GetInt32TrackedDeviceProperty( vr::TrackedDeviceIndex_t unDeviceIndex, ETrackedDeviceProperty prop, ETrackedPropertyError *pError = 0L ) = 0; + + /** Returns a uint64 property. If the device index is not valid or the property is not a uint64 type this function will return 0. */ + virtual uint64_t GetUint64TrackedDeviceProperty( vr::TrackedDeviceIndex_t unDeviceIndex, ETrackedDeviceProperty prop, ETrackedPropertyError *pError = 0L ) = 0; + + /** Returns a matrix property. If the device index is not valid or the property is not a matrix type, this function will return identity. */ + virtual HmdMatrix34_t GetMatrix34TrackedDeviceProperty( vr::TrackedDeviceIndex_t unDeviceIndex, ETrackedDeviceProperty prop, ETrackedPropertyError *pError = 0L ) = 0; + + /** Returns an array of one type of property. If the device index is not valid or the property is not a single value or an array of the specified type, + * this function will return 0. Otherwise it returns the number of bytes necessary to hold the array of properties. If unBufferSize is + * greater than the returned size and pBuffer is non-NULL, pBuffer is filled with the contents of array of properties. */ + virtual uint32_t GetArrayTrackedDeviceProperty( vr::TrackedDeviceIndex_t unDeviceIndex, ETrackedDeviceProperty prop, PropertyTypeTag_t propType, void *pBuffer, uint32_t unBufferSize, ETrackedPropertyError *pError = 0L ) = 0; + + /** Returns a string property. If the device index is not valid or the property is not a string type this function will + * return 0. Otherwise it returns the length of the number of bytes necessary to hold this string including the trailing + * null. Strings will always fit in buffers of k_unMaxPropertyStringSize characters. */ + virtual uint32_t GetStringTrackedDeviceProperty( vr::TrackedDeviceIndex_t unDeviceIndex, ETrackedDeviceProperty prop, VR_OUT_STRING() char *pchValue, uint32_t unBufferSize, ETrackedPropertyError *pError = 0L ) = 0; + + /** returns a string that corresponds with the specified property error. The string will be the name + * of the error enum value for all valid error codes */ + virtual const char *GetPropErrorNameFromEnum( ETrackedPropertyError error ) = 0; + + // ------------------------------------ + // Event methods + // ------------------------------------ + + /** Returns true and fills the event with the next event on the queue if there is one. If there are no events + * this method returns false. uncbVREvent should be the size in bytes of the VREvent_t struct */ + virtual bool PollNextEvent( VREvent_t *pEvent, uint32_t uncbVREvent ) = 0; + + /** Returns true and fills the event with the next event on the queue if there is one. If there are no events + * this method returns false. Fills in the pose of the associated tracked device in the provided pose struct. + * This pose will always be older than the call to this function and should not be used to render the device. + uncbVREvent should be the size in bytes of the VREvent_t struct */ + virtual bool PollNextEventWithPose( ETrackingUniverseOrigin eOrigin, VREvent_t *pEvent, uint32_t uncbVREvent, vr::TrackedDevicePose_t *pTrackedDevicePose ) = 0; + + /** returns the name of an EVREvent enum value */ + virtual const char *GetEventTypeNameFromEnum( EVREventType eType ) = 0; + + // ------------------------------------ + // Rendering helper methods + // ------------------------------------ + + /** Returns the hidden area mesh for the current HMD. The pixels covered by this mesh will never be seen by the user after the lens distortion is + * applied based on visibility to the panels. If this HMD does not have a hidden area mesh, the vertex data and count will be NULL and 0 respectively. + * This mesh is meant to be rendered into the stencil buffer (or into the depth buffer setting nearz) before rendering each eye's view. + * This will improve performance by letting the GPU early-reject pixels the user will never see before running the pixel shader. + * NOTE: Render this mesh with backface culling disabled since the winding order of the vertices can be different per-HMD or per-eye. + * Setting the bInverse argument to true will produce the visible area mesh that is commonly used in place of full-screen quads. The visible area mesh covers all of the pixels the hidden area mesh does not cover. + * Setting the bLineLoop argument will return a line loop of vertices in HiddenAreaMesh_t->pVertexData with HiddenAreaMesh_t->unTriangleCount set to the number of vertices. + */ + virtual HiddenAreaMesh_t GetHiddenAreaMesh( EVREye eEye, EHiddenAreaMeshType type = k_eHiddenAreaMesh_Standard ) = 0; + + // ------------------------------------ + // Controller methods + // ------------------------------------ + + /** Fills the supplied struct with the current state of the controller. Returns false if the controller index + * is invalid. This function is deprecated in favor of the new IVRInput system. */ + virtual bool GetControllerState( vr::TrackedDeviceIndex_t unControllerDeviceIndex, vr::VRControllerState_t *pControllerState, uint32_t unControllerStateSize ) = 0; + + /** fills the supplied struct with the current state of the controller and the provided pose with the pose of + * the controller when the controller state was updated most recently. Use this form if you need a precise controller + * pose as input to your application when the user presses or releases a button. This function is deprecated in favor of the new IVRInput system. */ + virtual bool GetControllerStateWithPose( ETrackingUniverseOrigin eOrigin, vr::TrackedDeviceIndex_t unControllerDeviceIndex, vr::VRControllerState_t *pControllerState, uint32_t unControllerStateSize, TrackedDevicePose_t *pTrackedDevicePose ) = 0; + + /** Trigger a single haptic pulse on a controller. After this call the application may not trigger another haptic pulse on this controller + * and axis combination for 5ms. This function is deprecated in favor of the new IVRInput system. */ + virtual void TriggerHapticPulse( vr::TrackedDeviceIndex_t unControllerDeviceIndex, uint32_t unAxisId, unsigned short usDurationMicroSec ) = 0; + + /** returns the name of an EVRButtonId enum value. This function is deprecated in favor of the new IVRInput system. */ + virtual const char *GetButtonIdNameFromEnum( EVRButtonId eButtonId ) = 0; + + /** returns the name of an EVRControllerAxisType enum value. This function is deprecated in favor of the new IVRInput system. */ + virtual const char *GetControllerAxisTypeNameFromEnum( EVRControllerAxisType eAxisType ) = 0; + + /** Returns true if this application is receiving input from the system. This would return false if + * system-related functionality is consuming the input stream. */ + virtual bool IsInputAvailable() = 0; + + /** Returns true SteamVR is drawing controllers on top of the application. Applications should consider + * not drawing anything attached to the user's hands in this case. */ + virtual bool IsSteamVRDrawingControllers() = 0; + + /** Returns true if the user has put SteamVR into a mode that is distracting them from the application. + * For applications where this is appropriate, the application should pause ongoing activity. */ + virtual bool ShouldApplicationPause() = 0; + + /** Returns true if SteamVR is doing significant rendering work and the game should do what it can to reduce + * its own workload. One common way to do this is to reduce the size of the render target provided for each eye. */ + virtual bool ShouldApplicationReduceRenderingWork() = 0; + + // ------------------------------------ + // Debug Methods + // ------------------------------------ + + /** Sends a request to the driver for the specified device and returns the response. The maximum response size is 32k, + * but this method can be called with a smaller buffer. If the response exceeds the size of the buffer, it is truncated. + * The size of the response including its terminating null is returned. */ + virtual uint32_t DriverDebugRequest( vr::TrackedDeviceIndex_t unDeviceIndex, const char *pchRequest, VR_OUT_STRING() char *pchResponseBuffer, uint32_t unResponseBufferSize ) = 0; + + // ------------------------------------ + // Firmware methods + // ------------------------------------ + + /** Performs the actual firmware update if applicable. + * The following events will be sent, if VRFirmwareError_None was returned: VREvent_FirmwareUpdateStarted, VREvent_FirmwareUpdateFinished + * Use the properties Prop_Firmware_UpdateAvailable_Bool, Prop_Firmware_ManualUpdate_Bool, and Prop_Firmware_ManualUpdateURL_String + * to figure our whether a firmware update is available, and to figure out whether its a manual update + * Prop_Firmware_ManualUpdateURL_String should point to an URL describing the manual update process */ + virtual vr::EVRFirmwareError PerformFirmwareUpdate( vr::TrackedDeviceIndex_t unDeviceIndex ) = 0; + + // ------------------------------------ + // Application life cycle methods + // ------------------------------------ + + /** Call this to acknowledge to the system that VREvent_Quit has been received and that the process is exiting. + * This extends the timeout until the process is killed. */ + virtual void AcknowledgeQuit_Exiting() = 0; + + /** Call this to tell the system that the user is being prompted to save data. This + * halts the timeout and dismisses the dashboard (if it was up). Applications should be sure to actually + * prompt the user to save and then exit afterward, otherwise the user will be left in a confusing state. */ + virtual void AcknowledgeQuit_UserPrompt() = 0; + +}; + +static const char * const IVRSystem_Version = "IVRSystem_019"; + +} + + +// ivrapplications.h +namespace vr +{ + + /** Used for all errors reported by the IVRApplications interface */ + enum EVRApplicationError + { + VRApplicationError_None = 0, + + VRApplicationError_AppKeyAlreadyExists = 100, // Only one application can use any given key + VRApplicationError_NoManifest = 101, // the running application does not have a manifest + VRApplicationError_NoApplication = 102, // No application is running + VRApplicationError_InvalidIndex = 103, + VRApplicationError_UnknownApplication = 104, // the application could not be found + VRApplicationError_IPCFailed = 105, // An IPC failure caused the request to fail + VRApplicationError_ApplicationAlreadyRunning = 106, + VRApplicationError_InvalidManifest = 107, + VRApplicationError_InvalidApplication = 108, + VRApplicationError_LaunchFailed = 109, // the process didn't start + VRApplicationError_ApplicationAlreadyStarting = 110, // the system was already starting the same application + VRApplicationError_LaunchInProgress = 111, // The system was already starting a different application + VRApplicationError_OldApplicationQuitting = 112, + VRApplicationError_TransitionAborted = 113, + VRApplicationError_IsTemplate = 114, // error when you try to call LaunchApplication() on a template type app (use LaunchTemplateApplication) + VRApplicationError_SteamVRIsExiting = 115, + + VRApplicationError_BufferTooSmall = 200, // The provided buffer was too small to fit the requested data + VRApplicationError_PropertyNotSet = 201, // The requested property was not set + VRApplicationError_UnknownProperty = 202, + VRApplicationError_InvalidParameter = 203, + }; + + /** The maximum length of an application key */ + static const uint32_t k_unMaxApplicationKeyLength = 128; + + /** these are the properties available on applications. */ + enum EVRApplicationProperty + { + VRApplicationProperty_Name_String = 0, + + VRApplicationProperty_LaunchType_String = 11, + VRApplicationProperty_WorkingDirectory_String = 12, + VRApplicationProperty_BinaryPath_String = 13, + VRApplicationProperty_Arguments_String = 14, + VRApplicationProperty_URL_String = 15, + + VRApplicationProperty_Description_String = 50, + VRApplicationProperty_NewsURL_String = 51, + VRApplicationProperty_ImagePath_String = 52, + VRApplicationProperty_Source_String = 53, + VRApplicationProperty_ActionManifestURL_String = 54, + + VRApplicationProperty_IsDashboardOverlay_Bool = 60, + VRApplicationProperty_IsTemplate_Bool = 61, + VRApplicationProperty_IsInstanced_Bool = 62, + VRApplicationProperty_IsInternal_Bool = 63, + VRApplicationProperty_WantsCompositorPauseInStandby_Bool = 64, + + VRApplicationProperty_LastLaunchTime_Uint64 = 70, + }; + + /** These are states the scene application startup process will go through. */ + enum EVRApplicationTransitionState + { + VRApplicationTransition_None = 0, + + VRApplicationTransition_OldAppQuitSent = 10, + VRApplicationTransition_WaitingForExternalLaunch = 11, + + VRApplicationTransition_NewAppLaunched = 20, + }; + + struct AppOverrideKeys_t + { + const char *pchKey; + const char *pchValue; + }; + + /** Currently recognized mime types */ + static const char * const k_pch_MimeType_HomeApp = "vr/home"; + static const char * const k_pch_MimeType_GameTheater = "vr/game_theater"; + + class IVRApplications + { + public: + + // --------------- Application management --------------- // + + /** Adds an application manifest to the list to load when building the list of installed applications. + * Temporary manifests are not automatically loaded */ + virtual EVRApplicationError AddApplicationManifest( const char *pchApplicationManifestFullPath, bool bTemporary = false ) = 0; + + /** Removes an application manifest from the list to load when building the list of installed applications. */ + virtual EVRApplicationError RemoveApplicationManifest( const char *pchApplicationManifestFullPath ) = 0; + + /** Returns true if an application is installed */ + virtual bool IsApplicationInstalled( const char *pchAppKey ) = 0; + + /** Returns the number of applications available in the list */ + virtual uint32_t GetApplicationCount() = 0; + + /** Returns the key of the specified application. The index is at least 0 and is less than the return + * value of GetApplicationCount(). The buffer should be at least k_unMaxApplicationKeyLength in order to + * fit the key. */ + virtual EVRApplicationError GetApplicationKeyByIndex( uint32_t unApplicationIndex, VR_OUT_STRING() char *pchAppKeyBuffer, uint32_t unAppKeyBufferLen ) = 0; + + /** Returns the key of the application for the specified Process Id. The buffer should be at least + * k_unMaxApplicationKeyLength in order to fit the key. */ + virtual EVRApplicationError GetApplicationKeyByProcessId( uint32_t unProcessId, VR_OUT_STRING() char *pchAppKeyBuffer, uint32_t unAppKeyBufferLen ) = 0; + + /** Launches the application. The existing scene application will exit and then the new application will start. + * This call is not valid for dashboard overlay applications. */ + virtual EVRApplicationError LaunchApplication( const char *pchAppKey ) = 0; + + /** Launches an instance of an application of type template, with its app key being pchNewAppKey (which must be unique) and optionally override sections + * from the manifest file via AppOverrideKeys_t + */ + virtual EVRApplicationError LaunchTemplateApplication( const char *pchTemplateAppKey, const char *pchNewAppKey, VR_ARRAY_COUNT( unKeys ) const AppOverrideKeys_t *pKeys, uint32_t unKeys ) = 0; + + /** launches the application currently associated with this mime type and passes it the option args, typically the filename or object name of the item being launched */ + virtual vr::EVRApplicationError LaunchApplicationFromMimeType( const char *pchMimeType, const char *pchArgs ) = 0; + + /** Launches the dashboard overlay application if it is not already running. This call is only valid for + * dashboard overlay applications. */ + virtual EVRApplicationError LaunchDashboardOverlay( const char *pchAppKey ) = 0; + + /** Cancel a pending launch for an application */ + virtual bool CancelApplicationLaunch( const char *pchAppKey ) = 0; + + /** Identifies a running application. OpenVR can't always tell which process started in response + * to a URL. This function allows a URL handler (or the process itself) to identify the app key + * for the now running application. Passing a process ID of 0 identifies the calling process. + * The application must be one that's known to the system via a call to AddApplicationManifest. */ + virtual EVRApplicationError IdentifyApplication( uint32_t unProcessId, const char *pchAppKey ) = 0; + + /** Returns the process ID for an application. Return 0 if the application was not found or is not running. */ + virtual uint32_t GetApplicationProcessId( const char *pchAppKey ) = 0; + + /** Returns a string for an applications error */ + virtual const char *GetApplicationsErrorNameFromEnum( EVRApplicationError error ) = 0; + + // --------------- Application properties --------------- // + + /** Returns a value for an application property. The required buffer size to fit this value will be returned. */ + virtual uint32_t GetApplicationPropertyString( const char *pchAppKey, EVRApplicationProperty eProperty, VR_OUT_STRING() char *pchPropertyValueBuffer, uint32_t unPropertyValueBufferLen, EVRApplicationError *peError = nullptr ) = 0; + + /** Returns a bool value for an application property. Returns false in all error cases. */ + virtual bool GetApplicationPropertyBool( const char *pchAppKey, EVRApplicationProperty eProperty, EVRApplicationError *peError = nullptr ) = 0; + + /** Returns a uint64 value for an application property. Returns 0 in all error cases. */ + virtual uint64_t GetApplicationPropertyUint64( const char *pchAppKey, EVRApplicationProperty eProperty, EVRApplicationError *peError = nullptr ) = 0; + + /** Sets the application auto-launch flag. This is only valid for applications which return true for VRApplicationProperty_IsDashboardOverlay_Bool. */ + virtual EVRApplicationError SetApplicationAutoLaunch( const char *pchAppKey, bool bAutoLaunch ) = 0; + + /** Gets the application auto-launch flag. This is only valid for applications which return true for VRApplicationProperty_IsDashboardOverlay_Bool. */ + virtual bool GetApplicationAutoLaunch( const char *pchAppKey ) = 0; + + /** Adds this mime-type to the list of supported mime types for this application*/ + virtual EVRApplicationError SetDefaultApplicationForMimeType( const char *pchAppKey, const char *pchMimeType ) = 0; + + /** return the app key that will open this mime type */ + virtual bool GetDefaultApplicationForMimeType( const char *pchMimeType, VR_OUT_STRING() char *pchAppKeyBuffer, uint32_t unAppKeyBufferLen ) = 0; + + /** Get the list of supported mime types for this application, comma-delimited */ + virtual bool GetApplicationSupportedMimeTypes( const char *pchAppKey, VR_OUT_STRING() char *pchMimeTypesBuffer, uint32_t unMimeTypesBuffer ) = 0; + + /** Get the list of app-keys that support this mime type, comma-delimited, the return value is number of bytes you need to return the full string */ + virtual uint32_t GetApplicationsThatSupportMimeType( const char *pchMimeType, VR_OUT_STRING() char *pchAppKeysThatSupportBuffer, uint32_t unAppKeysThatSupportBuffer ) = 0; + + /** Get the args list from an app launch that had the process already running, you call this when you get a VREvent_ApplicationMimeTypeLoad */ + virtual uint32_t GetApplicationLaunchArguments( uint32_t unHandle, VR_OUT_STRING() char *pchArgs, uint32_t unArgs ) = 0; + + // --------------- Transition methods --------------- // + + /** Returns the app key for the application that is starting up */ + virtual EVRApplicationError GetStartingApplication( VR_OUT_STRING() char *pchAppKeyBuffer, uint32_t unAppKeyBufferLen ) = 0; + + /** Returns the application transition state */ + virtual EVRApplicationTransitionState GetTransitionState() = 0; + + /** Returns errors that would prevent the specified application from launching immediately. Calling this function will + * cause the current scene application to quit, so only call it when you are actually about to launch something else. + * What the caller should do about these failures depends on the failure: + * VRApplicationError_OldApplicationQuitting - An existing application has been told to quit. Wait for a VREvent_ProcessQuit + * and try again. + * VRApplicationError_ApplicationAlreadyStarting - This application is already starting. This is a permanent failure. + * VRApplicationError_LaunchInProgress - A different application is already starting. This is a permanent failure. + * VRApplicationError_None - Go ahead and launch. Everything is clear. + */ + virtual EVRApplicationError PerformApplicationPrelaunchCheck( const char *pchAppKey ) = 0; + + /** Returns a string for an application transition state */ + virtual const char *GetApplicationsTransitionStateNameFromEnum( EVRApplicationTransitionState state ) = 0; + + /** Returns true if the outgoing scene app has requested a save prompt before exiting */ + virtual bool IsQuitUserPromptRequested() = 0; + + /** Starts a subprocess within the calling application. This + * suppresses all application transition UI and automatically identifies the new executable + * as part of the same application. On success the calling process should exit immediately. + * If working directory is NULL or "" the directory portion of the binary path will be + * the working directory. */ + virtual EVRApplicationError LaunchInternalProcess( const char *pchBinaryPath, const char *pchArguments, const char *pchWorkingDirectory ) = 0; + + /** Returns the current scene process ID according to the application system. A scene process will get scene + * focus once it starts rendering, but it will appear here once it calls VR_Init with the Scene application + * type. */ + virtual uint32_t GetCurrentSceneProcessId() = 0; + }; + + static const char * const IVRApplications_Version = "IVRApplications_006"; + +} // namespace vr + +// ivrsettings.h +#include + +namespace vr +{ + enum EVRSettingsError + { + VRSettingsError_None = 0, + VRSettingsError_IPCFailed = 1, + VRSettingsError_WriteFailed = 2, + VRSettingsError_ReadFailed = 3, + VRSettingsError_JsonParseFailed = 4, + VRSettingsError_UnsetSettingHasNoDefault = 5, // This will be returned if the setting does not appear in the appropriate default file and has not been set + }; + + // The maximum length of a settings key + static const uint32_t k_unMaxSettingsKeyLength = 128; + + class IVRSettings + { + public: + virtual const char *GetSettingsErrorNameFromEnum( EVRSettingsError eError ) = 0; + + // Returns true if file sync occurred (force or settings dirty) + virtual bool Sync( bool bForce = false, EVRSettingsError *peError = nullptr ) = 0; + + virtual void SetBool( const char *pchSection, const char *pchSettingsKey, bool bValue, EVRSettingsError *peError = nullptr ) = 0; + virtual void SetInt32( const char *pchSection, const char *pchSettingsKey, int32_t nValue, EVRSettingsError *peError = nullptr ) = 0; + virtual void SetFloat( const char *pchSection, const char *pchSettingsKey, float flValue, EVRSettingsError *peError = nullptr ) = 0; + virtual void SetString( const char *pchSection, const char *pchSettingsKey, const char *pchValue, EVRSettingsError *peError = nullptr ) = 0; + + // Users of the system need to provide a proper default in default.vrsettings in the resources/settings/ directory + // of either the runtime or the driver_xxx directory. Otherwise the default will be false, 0, 0.0 or "" + virtual bool GetBool( const char *pchSection, const char *pchSettingsKey, EVRSettingsError *peError = nullptr ) = 0; + virtual int32_t GetInt32( const char *pchSection, const char *pchSettingsKey, EVRSettingsError *peError = nullptr ) = 0; + virtual float GetFloat( const char *pchSection, const char *pchSettingsKey, EVRSettingsError *peError = nullptr ) = 0; + virtual void GetString( const char *pchSection, const char *pchSettingsKey, VR_OUT_STRING() char *pchValue, uint32_t unValueLen, EVRSettingsError *peError = nullptr ) = 0; + + virtual void RemoveSection( const char *pchSection, EVRSettingsError *peError = nullptr ) = 0; + virtual void RemoveKeyInSection( const char *pchSection, const char *pchSettingsKey, EVRSettingsError *peError = nullptr ) = 0; + }; + + //----------------------------------------------------------------------------- + static const char * const IVRSettings_Version = "IVRSettings_002"; + + class CVRSettingHelper + { + IVRSettings *m_pSettings; + public: + CVRSettingHelper( IVRSettings *pSettings ) + { + m_pSettings = pSettings; + } + + const char *GetSettingsErrorNameFromEnum( EVRSettingsError eError ) + { + return m_pSettings->GetSettingsErrorNameFromEnum( eError ); + } + + // Returns true if file sync occurred (force or settings dirty) + bool Sync( bool bForce = false, EVRSettingsError *peError = nullptr ) + { + return m_pSettings->Sync( bForce, peError ); + } + + void SetBool( const char *pchSection, const char *pchSettingsKey, bool bValue, EVRSettingsError *peError = nullptr ) + { + m_pSettings->SetBool( pchSection, pchSettingsKey, bValue, peError ); + } + + void SetInt32( const char *pchSection, const char *pchSettingsKey, int32_t nValue, EVRSettingsError *peError = nullptr ) + { + m_pSettings->SetInt32( pchSection, pchSettingsKey, nValue, peError ); + } + void SetFloat( const char *pchSection, const char *pchSettingsKey, float flValue, EVRSettingsError *peError = nullptr ) + { + m_pSettings->SetFloat( pchSection, pchSettingsKey, flValue, peError ); + } + void SetString( const char *pchSection, const char *pchSettingsKey, const char *pchValue, EVRSettingsError *peError = nullptr ) + { + m_pSettings->SetString( pchSection, pchSettingsKey, pchValue, peError ); + } + void SetString( const std::string & sSection, const std::string & sSettingsKey, const std::string & sValue, EVRSettingsError *peError = nullptr ) + { + m_pSettings->SetString( sSection.c_str(), sSettingsKey.c_str(), sValue.c_str(), peError ); + } + + bool GetBool( const char *pchSection, const char *pchSettingsKey, EVRSettingsError *peError = nullptr ) + { + return m_pSettings->GetBool( pchSection, pchSettingsKey, peError ); + } + int32_t GetInt32( const char *pchSection, const char *pchSettingsKey, EVRSettingsError *peError = nullptr ) + { + return m_pSettings->GetInt32( pchSection, pchSettingsKey, peError ); + } + float GetFloat( const char *pchSection, const char *pchSettingsKey, EVRSettingsError *peError = nullptr ) + { + return m_pSettings->GetFloat( pchSection, pchSettingsKey, peError ); + } + void GetString( const char *pchSection, const char *pchSettingsKey, VR_OUT_STRING() char *pchValue, uint32_t unValueLen, EVRSettingsError *peError = nullptr ) + { + m_pSettings->GetString( pchSection, pchSettingsKey, pchValue, unValueLen, peError ); + } + std::string GetString( const std::string & sSection, const std::string & sSettingsKey, EVRSettingsError *peError = nullptr ) + { + char buf[4096]; + vr::EVRSettingsError eError; + m_pSettings->GetString( sSection.c_str(), sSettingsKey.c_str(), buf, sizeof( buf ), &eError ); + if ( peError ) + *peError = eError; + if ( eError == vr::VRSettingsError_None ) + return buf; + else + return ""; + } + + void RemoveSection( const char *pchSection, EVRSettingsError *peError = nullptr ) + { + m_pSettings->RemoveSection( pchSection, peError ); + } + void RemoveKeyInSection( const char *pchSection, const char *pchSettingsKey, EVRSettingsError *peError = nullptr ) + { + m_pSettings->RemoveKeyInSection( pchSection, pchSettingsKey, peError ); + } + }; + + + //----------------------------------------------------------------------------- + // steamvr keys + static const char * const k_pch_SteamVR_Section = "steamvr"; + static const char * const k_pch_SteamVR_RequireHmd_String = "requireHmd"; + static const char * const k_pch_SteamVR_ForcedDriverKey_String = "forcedDriver"; + static const char * const k_pch_SteamVR_ForcedHmdKey_String = "forcedHmd"; + static const char * const k_pch_SteamVR_DisplayDebug_Bool = "displayDebug"; + static const char * const k_pch_SteamVR_DebugProcessPipe_String = "debugProcessPipe"; + static const char * const k_pch_SteamVR_DisplayDebugX_Int32 = "displayDebugX"; + static const char * const k_pch_SteamVR_DisplayDebugY_Int32 = "displayDebugY"; + static const char * const k_pch_SteamVR_SendSystemButtonToAllApps_Bool= "sendSystemButtonToAllApps"; + static const char * const k_pch_SteamVR_LogLevel_Int32 = "loglevel"; + static const char * const k_pch_SteamVR_IPD_Float = "ipd"; + static const char * const k_pch_SteamVR_Background_String = "background"; + static const char * const k_pch_SteamVR_BackgroundUseDomeProjection_Bool = "backgroundUseDomeProjection"; + static const char * const k_pch_SteamVR_BackgroundCameraHeight_Float = "backgroundCameraHeight"; + static const char * const k_pch_SteamVR_BackgroundDomeRadius_Float = "backgroundDomeRadius"; + static const char * const k_pch_SteamVR_GridColor_String = "gridColor"; + static const char * const k_pch_SteamVR_PlayAreaColor_String = "playAreaColor"; + static const char * const k_pch_SteamVR_ShowStage_Bool = "showStage"; + static const char * const k_pch_SteamVR_ActivateMultipleDrivers_Bool = "activateMultipleDrivers"; + static const char * const k_pch_SteamVR_UsingSpeakers_Bool = "usingSpeakers"; + static const char * const k_pch_SteamVR_SpeakersForwardYawOffsetDegrees_Float = "speakersForwardYawOffsetDegrees"; + static const char * const k_pch_SteamVR_BaseStationPowerManagement_Bool = "basestationPowerManagement"; + static const char * const k_pch_SteamVR_NeverKillProcesses_Bool = "neverKillProcesses"; + static const char * const k_pch_SteamVR_SupersampleScale_Float = "supersampleScale"; + static const char * const k_pch_SteamVR_MaxRecommendedResolution_Int32 = "maxRecommendedResolution"; + static const char * const k_pch_SteamVR_MotionSmoothing_Bool = "motionSmoothing"; + static const char * const k_pch_SteamVR_MotionSmoothingOverride_Int32 = "motionSmoothingOverride"; + static const char * const k_pch_SteamVR_ForceFadeOnBadTracking_Bool = "forceFadeOnBadTracking"; + static const char * const k_pch_SteamVR_DefaultMirrorView_Int32 = "mirrorView"; + static const char * const k_pch_SteamVR_ShowMirrorView_Bool = "showMirrorView"; + static const char * const k_pch_SteamVR_MirrorViewGeometry_String = "mirrorViewGeometry"; + static const char * const k_pch_SteamVR_MirrorViewGeometryMaximized_String = "mirrorViewGeometryMaximized"; + static const char * const k_pch_SteamVR_StartMonitorFromAppLaunch = "startMonitorFromAppLaunch"; + static const char * const k_pch_SteamVR_StartCompositorFromAppLaunch_Bool = "startCompositorFromAppLaunch"; + static const char * const k_pch_SteamVR_StartDashboardFromAppLaunch_Bool = "startDashboardFromAppLaunch"; + static const char * const k_pch_SteamVR_StartOverlayAppsFromDashboard_Bool = "startOverlayAppsFromDashboard"; + static const char * const k_pch_SteamVR_EnableHomeApp = "enableHomeApp"; + static const char * const k_pch_SteamVR_CycleBackgroundImageTimeSec_Int32 = "CycleBackgroundImageTimeSec"; + static const char * const k_pch_SteamVR_RetailDemo_Bool = "retailDemo"; + static const char * const k_pch_SteamVR_IpdOffset_Float = "ipdOffset"; + static const char * const k_pch_SteamVR_AllowSupersampleFiltering_Bool = "allowSupersampleFiltering"; + static const char * const k_pch_SteamVR_SupersampleManualOverride_Bool = "supersampleManualOverride"; + static const char * const k_pch_SteamVR_EnableLinuxVulkanAsync_Bool = "enableLinuxVulkanAsync"; + static const char * const k_pch_SteamVR_AllowDisplayLockedMode_Bool = "allowDisplayLockedMode"; + static const char * const k_pch_SteamVR_HaveStartedTutorialForNativeChaperoneDriver_Bool = "haveStartedTutorialForNativeChaperoneDriver"; + static const char * const k_pch_SteamVR_ForceWindows32bitVRMonitor = "forceWindows32BitVRMonitor"; + static const char * const k_pch_SteamVR_DebugInput = "debugInput"; + static const char * const k_pch_SteamVR_DebugInputBinding = "debugInputBinding"; + static const char * const k_pch_SteamVR_DoNotFadeToGrid = "doNotFadeToGrid"; + static const char * const k_pch_SteamVR_InputBindingUIBlock = "inputBindingUI"; + static const char * const k_pch_SteamVR_RenderCameraMode = "renderCameraMode"; + static const char * const k_pch_SteamVR_EnableSharedResourceJournaling = "enableSharedResourceJournaling"; + static const char * const k_pch_SteamVR_EnableSafeMode = "enableSafeMode"; + static const char * const k_pch_SteamVR_PreferredRefreshRate = "preferredRefreshRate"; + static const char * const k_pch_SteamVR_LastVersionNotice = "lastVersionNotice"; + static const char * const k_pch_SteamVR_LastVersionNoticeDate = "lastVersionNoticeDate"; + + //----------------------------------------------------------------------------- + // direct mode keys + static const char * const k_pch_DirectMode_Section = "direct_mode"; + static const char * const k_pch_DirectMode_Enable_Bool = "enable"; + static const char * const k_pch_DirectMode_Count_Int32 = "count"; + static const char * const k_pch_DirectMode_EdidVid_Int32 = "edidVid"; + static const char * const k_pch_DirectMode_EdidPid_Int32 = "edidPid"; + + //----------------------------------------------------------------------------- + // lighthouse keys + static const char * const k_pch_Lighthouse_Section = "driver_lighthouse"; + static const char * const k_pch_Lighthouse_DisableIMU_Bool = "disableimu"; + static const char * const k_pch_Lighthouse_DisableIMUExceptHMD_Bool = "disableimuexcepthmd"; + static const char * const k_pch_Lighthouse_UseDisambiguation_String = "usedisambiguation"; + static const char * const k_pch_Lighthouse_DisambiguationDebug_Int32 = "disambiguationdebug"; + static const char * const k_pch_Lighthouse_PrimaryBasestation_Int32 = "primarybasestation"; + static const char * const k_pch_Lighthouse_DBHistory_Bool = "dbhistory"; + static const char * const k_pch_Lighthouse_EnableBluetooth_Bool = "enableBluetooth"; + static const char * const k_pch_Lighthouse_PowerManagedBaseStations_String = "PowerManagedBaseStations"; + static const char * const k_pch_Lighthouse_PowerManagedBaseStations2_String = "PowerManagedBaseStations2"; + static const char * const k_pch_Lighthouse_InactivityTimeoutForBaseStations_Int32 = "InactivityTimeoutForBaseStations"; + static const char * const k_pch_Lighthouse_EnableImuFallback_Bool = "enableImuFallback"; + static const char * const k_pch_Lighthouse_NewPairing_Bool = "newPairing"; + + //----------------------------------------------------------------------------- + // null keys + static const char * const k_pch_Null_Section = "driver_null"; + static const char * const k_pch_Null_SerialNumber_String = "serialNumber"; + static const char * const k_pch_Null_ModelNumber_String = "modelNumber"; + static const char * const k_pch_Null_WindowX_Int32 = "windowX"; + static const char * const k_pch_Null_WindowY_Int32 = "windowY"; + static const char * const k_pch_Null_WindowWidth_Int32 = "windowWidth"; + static const char * const k_pch_Null_WindowHeight_Int32 = "windowHeight"; + static const char * const k_pch_Null_RenderWidth_Int32 = "renderWidth"; + static const char * const k_pch_Null_RenderHeight_Int32 = "renderHeight"; + static const char * const k_pch_Null_SecondsFromVsyncToPhotons_Float = "secondsFromVsyncToPhotons"; + static const char * const k_pch_Null_DisplayFrequency_Float = "displayFrequency"; + + //----------------------------------------------------------------------------- + // user interface keys + static const char * const k_pch_UserInterface_Section = "userinterface"; + static const char * const k_pch_UserInterface_StatusAlwaysOnTop_Bool = "StatusAlwaysOnTop"; + static const char * const k_pch_UserInterface_MinimizeToTray_Bool = "MinimizeToTray"; + static const char * const k_pch_UserInterface_HidePopupsWhenStatusMinimized_Bool = "HidePopupsWhenStatusMinimized"; + static const char * const k_pch_UserInterface_Screenshots_Bool = "screenshots"; + static const char * const k_pch_UserInterface_ScreenshotType_Int = "screenshotType"; + + //----------------------------------------------------------------------------- + // notification keys + static const char * const k_pch_Notifications_Section = "notifications"; + static const char * const k_pch_Notifications_DoNotDisturb_Bool = "DoNotDisturb"; + + //----------------------------------------------------------------------------- + // keyboard keys + static const char * const k_pch_Keyboard_Section = "keyboard"; + static const char * const k_pch_Keyboard_TutorialCompletions = "TutorialCompletions"; + static const char * const k_pch_Keyboard_ScaleX = "ScaleX"; + static const char * const k_pch_Keyboard_ScaleY = "ScaleY"; + static const char * const k_pch_Keyboard_OffsetLeftX = "OffsetLeftX"; + static const char * const k_pch_Keyboard_OffsetRightX = "OffsetRightX"; + static const char * const k_pch_Keyboard_OffsetY = "OffsetY"; + static const char * const k_pch_Keyboard_Smoothing = "Smoothing"; + + //----------------------------------------------------------------------------- + // perf keys + static const char * const k_pch_Perf_Section = "perfcheck"; + static const char * const k_pch_Perf_PerfGraphInHMD_Bool = "perfGraphInHMD"; + static const char * const k_pch_Perf_AllowTimingStore_Bool = "allowTimingStore"; + static const char * const k_pch_Perf_SaveTimingsOnExit_Bool = "saveTimingsOnExit"; + static const char * const k_pch_Perf_TestData_Float = "perfTestData"; + static const char * const k_pch_Perf_GPUProfiling_Bool = "GPUProfiling"; + + //----------------------------------------------------------------------------- + // collision bounds keys + static const char * const k_pch_CollisionBounds_Section = "collisionBounds"; + static const char * const k_pch_CollisionBounds_Style_Int32 = "CollisionBoundsStyle"; + static const char * const k_pch_CollisionBounds_GroundPerimeterOn_Bool = "CollisionBoundsGroundPerimeterOn"; + static const char * const k_pch_CollisionBounds_CenterMarkerOn_Bool = "CollisionBoundsCenterMarkerOn"; + static const char * const k_pch_CollisionBounds_PlaySpaceOn_Bool = "CollisionBoundsPlaySpaceOn"; + static const char * const k_pch_CollisionBounds_FadeDistance_Float = "CollisionBoundsFadeDistance"; + static const char * const k_pch_CollisionBounds_ColorGammaR_Int32 = "CollisionBoundsColorGammaR"; + static const char * const k_pch_CollisionBounds_ColorGammaG_Int32 = "CollisionBoundsColorGammaG"; + static const char * const k_pch_CollisionBounds_ColorGammaB_Int32 = "CollisionBoundsColorGammaB"; + static const char * const k_pch_CollisionBounds_ColorGammaA_Int32 = "CollisionBoundsColorGammaA"; + + //----------------------------------------------------------------------------- + // camera keys + static const char * const k_pch_Camera_Section = "camera"; + static const char * const k_pch_Camera_EnableCamera_Bool = "enableCamera"; + static const char * const k_pch_Camera_EnableCameraInDashboard_Bool = "enableCameraInDashboard"; + static const char * const k_pch_Camera_EnableCameraForCollisionBounds_Bool = "enableCameraForCollisionBounds"; + static const char * const k_pch_Camera_EnableCameraForRoomView_Bool = "enableCameraForRoomView"; + static const char * const k_pch_Camera_BoundsColorGammaR_Int32 = "cameraBoundsColorGammaR"; + static const char * const k_pch_Camera_BoundsColorGammaG_Int32 = "cameraBoundsColorGammaG"; + static const char * const k_pch_Camera_BoundsColorGammaB_Int32 = "cameraBoundsColorGammaB"; + static const char * const k_pch_Camera_BoundsColorGammaA_Int32 = "cameraBoundsColorGammaA"; + static const char * const k_pch_Camera_BoundsStrength_Int32 = "cameraBoundsStrength"; + static const char * const k_pch_Camera_RoomViewMode_Int32 = "cameraRoomViewMode"; + + //----------------------------------------------------------------------------- + // audio keys + static const char * const k_pch_audio_Section = "audio"; + static const char * const k_pch_audio_OnPlaybackDevice_String = "onPlaybackDevice"; + static const char * const k_pch_audio_OnRecordDevice_String = "onRecordDevice"; + static const char * const k_pch_audio_OnPlaybackMirrorDevice_String = "onPlaybackMirrorDevice"; + static const char * const k_pch_audio_OffPlaybackDevice_String = "offPlaybackDevice"; + static const char * const k_pch_audio_OffRecordDevice_String = "offRecordDevice"; + static const char * const k_pch_audio_VIVEHDMIGain = "viveHDMIGain"; + + //----------------------------------------------------------------------------- + // power management keys + static const char * const k_pch_Power_Section = "power"; + static const char * const k_pch_Power_PowerOffOnExit_Bool = "powerOffOnExit"; + static const char * const k_pch_Power_TurnOffScreensTimeout_Float = "turnOffScreensTimeout"; + static const char * const k_pch_Power_TurnOffControllersTimeout_Float = "turnOffControllersTimeout"; + static const char * const k_pch_Power_ReturnToWatchdogTimeout_Float = "returnToWatchdogTimeout"; + static const char * const k_pch_Power_AutoLaunchSteamVROnButtonPress = "autoLaunchSteamVROnButtonPress"; + static const char * const k_pch_Power_PauseCompositorOnStandby_Bool = "pauseCompositorOnStandby"; + + //----------------------------------------------------------------------------- + // dashboard keys + static const char * const k_pch_Dashboard_Section = "dashboard"; + static const char * const k_pch_Dashboard_EnableDashboard_Bool = "enableDashboard"; + static const char * const k_pch_Dashboard_ArcadeMode_Bool = "arcadeMode"; + static const char * const k_pch_Dashboard_UseWebDashboard = "useWebDashboard"; + static const char * const k_pch_Dashboard_UseWebSettings = "useWebSettings"; + static const char * const k_pch_Dashboard_UseWebIPD = "useWebIPD"; + static const char * const k_pch_Dashboard_UseWebPowerMenu = "useWebPowerMenu"; + + //----------------------------------------------------------------------------- + // model skin keys + static const char * const k_pch_modelskin_Section = "modelskins"; + + //----------------------------------------------------------------------------- + // driver keys - These could be checked in any driver_ section + static const char * const k_pch_Driver_Enable_Bool = "enable"; + + //----------------------------------------------------------------------------- + // web interface keys + static const char* const k_pch_WebInterface_Section = "WebInterface"; + static const char* const k_pch_WebInterface_WebEnable_Bool = "WebEnable"; + static const char* const k_pch_WebInterface_WebPort_String = "WebPort"; + + //----------------------------------------------------------------------------- + // vrwebhelper keys + static const char* const k_pch_VRWebHelper_Section = "VRWebHelper"; + static const char* const k_pch_VRWebHelper_DebuggerEnabled_Bool = "DebuggerEnabled"; + static const char* const k_pch_VRWebHelper_DebuggerPort_Int32 = "DebuggerPort"; + + //----------------------------------------------------------------------------- + // tracking overrides - keys are device paths, values are the device paths their + // tracking/pose information overrides + static const char* const k_pch_TrackingOverride_Section = "TrackingOverrides"; + + //----------------------------------------------------------------------------- + // per-app keys - the section name for these is the app key itself. Some of these are prefixed by the controller type + static const char* const k_pch_App_BindingAutosaveURLSuffix_String = "AutosaveURL"; + static const char* const k_pch_App_BindingCurrentURLSuffix_String = "CurrentURL"; + static const char* const k_pch_App_NeedToUpdateAutosaveSuffix_Bool = "NeedToUpdateAutosave"; + + //----------------------------------------------------------------------------- + // configuration for trackers + static const char * const k_pch_Trackers_Section = "trackers"; + + //----------------------------------------------------------------------------- + // configuration for desktop UI windows + static const char * const k_pch_DesktopUI_Section = "DesktopUI"; + + //----------------------------------------------------------------------------- + // Last known keys for righting recovery + static const char * const k_pch_LastKnown_Section = "LastKnown"; + static const char* const k_pch_LastKnown_HMDManufacturer_String = "HMDManufacturer"; + static const char* const k_pch_LastKnown_HMDModel_String = "HMDModel"; + + //----------------------------------------------------------------------------- + // Dismissed warnings + static const char * const k_pch_DismissedWarnings_Section = "DismissedWarnings"; + +} // namespace vr + +// ivrchaperone.h +namespace vr +{ + +#pragma pack( push, 8 ) + +enum ChaperoneCalibrationState +{ + // OK! + ChaperoneCalibrationState_OK = 1, // Chaperone is fully calibrated and working correctly + + // Warnings + ChaperoneCalibrationState_Warning = 100, + ChaperoneCalibrationState_Warning_BaseStationMayHaveMoved = 101, // A base station thinks that it might have moved + ChaperoneCalibrationState_Warning_BaseStationRemoved = 102, // There are less base stations than when calibrated + ChaperoneCalibrationState_Warning_SeatedBoundsInvalid = 103, // Seated bounds haven't been calibrated for the current tracking center + + // Errors + ChaperoneCalibrationState_Error = 200, // The UniverseID is invalid + ChaperoneCalibrationState_Error_BaseStationUninitialized = 201, // Tracking center hasn't be calibrated for at least one of the base stations + ChaperoneCalibrationState_Error_BaseStationConflict = 202, // Tracking center is calibrated, but base stations disagree on the tracking space + ChaperoneCalibrationState_Error_PlayAreaInvalid = 203, // Play Area hasn't been calibrated for the current tracking center + ChaperoneCalibrationState_Error_CollisionBoundsInvalid = 204, // Collision Bounds haven't been calibrated for the current tracking center +}; + + +/** HIGH LEVEL TRACKING SPACE ASSUMPTIONS: +* 0,0,0 is the preferred standing area center. +* 0Y is the floor height. +* -Z is the preferred forward facing direction. */ +class IVRChaperone +{ +public: + + /** Get the current state of Chaperone calibration. This state can change at any time during a session due to physical base station changes. **/ + virtual ChaperoneCalibrationState GetCalibrationState() = 0; + + /** Returns the width and depth of the Play Area (formerly named Soft Bounds) in X and Z. + * Tracking space center (0,0,0) is the center of the Play Area. **/ + virtual bool GetPlayAreaSize( float *pSizeX, float *pSizeZ ) = 0; + + /** Returns the 4 corner positions of the Play Area (formerly named Soft Bounds). + * Corners are in counter-clockwise order. + * Standing center (0,0,0) is the center of the Play Area. + * It's a rectangle. + * 2 sides are parallel to the X axis and 2 sides are parallel to the Z axis. + * Height of every corner is 0Y (on the floor). **/ + virtual bool GetPlayAreaRect( HmdQuad_t *rect ) = 0; + + /** Reload Chaperone data from the .vrchap file on disk. */ + virtual void ReloadInfo( void ) = 0; + + /** Optionally give the chaperone system a hit about the color and brightness in the scene **/ + virtual void SetSceneColor( HmdColor_t color ) = 0; + + /** Get the current chaperone bounds draw color and brightness **/ + virtual void GetBoundsColor( HmdColor_t *pOutputColorArray, int nNumOutputColors, float flCollisionBoundsFadeDistance, HmdColor_t *pOutputCameraColor ) = 0; + + /** Determine whether the bounds are showing right now **/ + virtual bool AreBoundsVisible() = 0; + + /** Force the bounds to show, mostly for utilities **/ + virtual void ForceBoundsVisible( bool bForce ) = 0; +}; + +static const char * const IVRChaperone_Version = "IVRChaperone_003"; + +#pragma pack( pop ) + +} + +// ivrchaperonesetup.h +namespace vr +{ + +enum EChaperoneConfigFile +{ + EChaperoneConfigFile_Live = 1, // The live chaperone config, used by most applications and games + EChaperoneConfigFile_Temp = 2, // The temporary chaperone config, used to live-preview collision bounds in room setup +}; + +enum EChaperoneImportFlags +{ + EChaperoneImport_BoundsOnly = 0x0001, +}; + +/** Manages the working copy of the chaperone info. By default this will be the same as the +* live copy. Any changes made with this interface will stay in the working copy until +* CommitWorkingCopy() is called, at which point the working copy and the live copy will be +* the same again. */ +class IVRChaperoneSetup +{ +public: + + /** Saves the current working copy to disk */ + virtual bool CommitWorkingCopy( EChaperoneConfigFile configFile ) = 0; + + /** Reverts the working copy to match the live chaperone calibration. + * To modify existing data this MUST be do WHILE getting a non-error ChaperoneCalibrationStatus. + * Only after this should you do gets and sets on the existing data. */ + virtual void RevertWorkingCopy() = 0; + + /** Returns the width and depth of the Play Area (formerly named Soft Bounds) in X and Z from the working copy. + * Tracking space center (0,0,0) is the center of the Play Area. */ + virtual bool GetWorkingPlayAreaSize( float *pSizeX, float *pSizeZ ) = 0; + + /** Returns the 4 corner positions of the Play Area (formerly named Soft Bounds) from the working copy. + * Corners are in clockwise order. + * Tracking space center (0,0,0) is the center of the Play Area. + * It's a rectangle. + * 2 sides are parallel to the X axis and 2 sides are parallel to the Z axis. + * Height of every corner is 0Y (on the floor). **/ + virtual bool GetWorkingPlayAreaRect( HmdQuad_t *rect ) = 0; + + /** Returns the number of Quads if the buffer points to null. Otherwise it returns Quads + * into the buffer up to the max specified from the working copy. */ + virtual bool GetWorkingCollisionBoundsInfo( VR_OUT_ARRAY_COUNT(punQuadsCount) HmdQuad_t *pQuadsBuffer, uint32_t* punQuadsCount ) = 0; + + /** Returns the number of Quads if the buffer points to null. Otherwise it returns Quads + * into the buffer up to the max specified. */ + virtual bool GetLiveCollisionBoundsInfo( VR_OUT_ARRAY_COUNT(punQuadsCount) HmdQuad_t *pQuadsBuffer, uint32_t* punQuadsCount ) = 0; + + /** Returns the preferred seated position from the working copy. */ + virtual bool GetWorkingSeatedZeroPoseToRawTrackingPose( HmdMatrix34_t *pmatSeatedZeroPoseToRawTrackingPose ) = 0; + + /** Returns the standing origin from the working copy. */ + virtual bool GetWorkingStandingZeroPoseToRawTrackingPose( HmdMatrix34_t *pmatStandingZeroPoseToRawTrackingPose ) = 0; + + /** Sets the Play Area in the working copy. */ + virtual void SetWorkingPlayAreaSize( float sizeX, float sizeZ ) = 0; + + /** Sets the Collision Bounds in the working copy. */ + virtual void SetWorkingCollisionBoundsInfo( VR_ARRAY_COUNT(unQuadsCount) HmdQuad_t *pQuadsBuffer, uint32_t unQuadsCount ) = 0; + + /** Sets the Collision Bounds in the working copy. */ + virtual void SetWorkingPerimeter( VR_ARRAY_COUNT( unPointCount ) HmdVector2_t *pPointBuffer, uint32_t unPointCount ) = 0; + + /** Sets the preferred seated position in the working copy. */ + virtual void SetWorkingSeatedZeroPoseToRawTrackingPose( const HmdMatrix34_t *pMatSeatedZeroPoseToRawTrackingPose ) = 0; + + /** Sets the preferred standing position in the working copy. */ + virtual void SetWorkingStandingZeroPoseToRawTrackingPose( const HmdMatrix34_t *pMatStandingZeroPoseToRawTrackingPose ) = 0; + + /** Tear everything down and reload it from the file on disk */ + virtual void ReloadFromDisk( EChaperoneConfigFile configFile ) = 0; + + /** Returns the preferred seated position. */ + virtual bool GetLiveSeatedZeroPoseToRawTrackingPose( HmdMatrix34_t *pmatSeatedZeroPoseToRawTrackingPose ) = 0; + + virtual bool ExportLiveToBuffer( VR_OUT_STRING() char *pBuffer, uint32_t *pnBufferLength ) = 0; + virtual bool ImportFromBufferToWorking( const char *pBuffer, uint32_t nImportFlags ) = 0; + + /** Shows the chaperone data in the working set to preview in the compositor.*/ + virtual void ShowWorkingSetPreview() = 0; + + /** Hides the chaperone data in the working set to preview in the compositor (if it was visible).*/ + virtual void HideWorkingSetPreview() = 0; + + /** Fire an event that the tracking system can use to know room setup is about to begin. This lets the tracking + * system make any last minute adjustments that should be incorporated into the new setup. If the user is adjusting + * live in HMD using a tweak tool, keep in mind that calling this might cause the user to see the room jump. */ + virtual void RoomSetupStarting() = 0; +}; + +static const char * const IVRChaperoneSetup_Version = "IVRChaperoneSetup_006"; + + +} + +// ivrcompositor.h +namespace vr +{ + +#pragma pack( push, 8 ) + +/** Errors that can occur with the VR compositor */ +enum EVRCompositorError +{ + VRCompositorError_None = 0, + VRCompositorError_RequestFailed = 1, + VRCompositorError_IncompatibleVersion = 100, + VRCompositorError_DoNotHaveFocus = 101, + VRCompositorError_InvalidTexture = 102, + VRCompositorError_IsNotSceneApplication = 103, + VRCompositorError_TextureIsOnWrongDevice = 104, + VRCompositorError_TextureUsesUnsupportedFormat = 105, + VRCompositorError_SharedTexturesNotSupported = 106, + VRCompositorError_IndexOutOfRange = 107, + VRCompositorError_AlreadySubmitted = 108, + VRCompositorError_InvalidBounds = 109, +}; + +/** Timing mode passed to SetExplicitTimingMode(); see that function for documentation */ +enum EVRCompositorTimingMode +{ + VRCompositorTimingMode_Implicit = 0, + VRCompositorTimingMode_Explicit_RuntimePerformsPostPresentHandoff = 1, + VRCompositorTimingMode_Explicit_ApplicationPerformsPostPresentHandoff = 2, +}; + +const uint32_t VRCompositor_ReprojectionReason_Cpu = 0x01; +const uint32_t VRCompositor_ReprojectionReason_Gpu = 0x02; +const uint32_t VRCompositor_ReprojectionAsync = 0x04; // This flag indicates the async reprojection mode is active, + // but does not indicate if reprojection actually happened or not. + // Use the ReprojectionReason flags above to check if reprojection + // was actually applied (i.e. scene texture was reused). + // NumFramePresents > 1 also indicates the scene texture was reused, + // and also the number of times that it was presented in total. + +const uint32_t VRCompositor_ReprojectionMotion = 0x08; // This flag indicates whether or not motion smoothing was triggered for this frame + +const uint32_t VRCompositor_PredictionMask = 0x30; // The runtime may predict more than one frame (up to four) ahead if + // it detects the application is taking too long to render. These two + // bits will contain the count of additional frames (normally zero). + // Use the VR_COMPOSITOR_ADDITIONAL_PREDICTED_FRAMES macro to read from + // the latest frame timing entry. + +const uint32_t VRCompositor_ThrottleMask = 0xC0; // Number of frames the compositor is throttling the application. + // Use the VR_COMPOSITOR_NUMBER_OF_THROTTLED_FRAMES macro to read from + // the latest frame timing entry. + +#define VR_COMPOSITOR_ADDITIONAL_PREDICTED_FRAMES( timing ) ( ( ( timing ).m_nReprojectionFlags & vr::VRCompositor_PredictionMask ) >> 4 ) +#define VR_COMPOSITOR_NUMBER_OF_THROTTLED_FRAMES( timing ) ( ( ( timing ).m_nReprojectionFlags & vr::VRCompositor_ThrottleMask ) >> 6 ) + +/** Provides a single frame's timing information to the app */ +struct Compositor_FrameTiming +{ + uint32_t m_nSize; // Set to sizeof( Compositor_FrameTiming ) + uint32_t m_nFrameIndex; + uint32_t m_nNumFramePresents; // number of times this frame was presented + uint32_t m_nNumMisPresented; // number of times this frame was presented on a vsync other than it was originally predicted to + uint32_t m_nNumDroppedFrames; // number of additional times previous frame was scanned out + uint32_t m_nReprojectionFlags; + + /** Absolute time reference for comparing frames. This aligns with the vsync that running start is relative to. */ + double m_flSystemTimeInSeconds; + + /** These times may include work from other processes due to OS scheduling. + * The fewer packets of work these are broken up into, the less likely this will happen. + * GPU work can be broken up by calling Flush. This can sometimes be useful to get the GPU started + * processing that work earlier in the frame. */ + float m_flPreSubmitGpuMs; // time spent rendering the scene (gpu work submitted between WaitGetPoses and second Submit) + float m_flPostSubmitGpuMs; // additional time spent rendering by application (e.g. companion window) + float m_flTotalRenderGpuMs; // time between work submitted immediately after present (ideally vsync) until the end of compositor submitted work + float m_flCompositorRenderGpuMs; // time spend performing distortion correction, rendering chaperone, overlays, etc. + float m_flCompositorRenderCpuMs; // time spent on cpu submitting the above work for this frame + float m_flCompositorIdleCpuMs; // time spent waiting for running start (application could have used this much more time) + + /** Miscellaneous measured intervals. */ + float m_flClientFrameIntervalMs; // time between calls to WaitGetPoses + float m_flPresentCallCpuMs; // time blocked on call to present (usually 0.0, but can go long) + float m_flWaitForPresentCpuMs; // time spent spin-waiting for frame index to change (not near-zero indicates wait object failure) + float m_flSubmitFrameMs; // time spent in IVRCompositor::Submit (not near-zero indicates driver issue) + + /** The following are all relative to this frame's SystemTimeInSeconds */ + float m_flWaitGetPosesCalledMs; + float m_flNewPosesReadyMs; + float m_flNewFrameReadyMs; // second call to IVRCompositor::Submit + float m_flCompositorUpdateStartMs; + float m_flCompositorUpdateEndMs; + float m_flCompositorRenderStartMs; + + vr::TrackedDevicePose_t m_HmdPose; // pose used by app to render this frame + + uint32_t m_nNumVSyncsReadyForUse; + uint32_t m_nNumVSyncsToFirstView; +}; + +/** Cumulative stats for current application. These are not cleared until a new app connects, +* but they do stop accumulating once the associated app disconnects. */ +struct Compositor_CumulativeStats +{ + uint32_t m_nPid; // Process id associated with these stats (may no longer be running). + uint32_t m_nNumFramePresents; // total number of times we called present (includes reprojected frames) + uint32_t m_nNumDroppedFrames; // total number of times an old frame was re-scanned out (without reprojection) + uint32_t m_nNumReprojectedFrames; // total number of times a frame was scanned out a second time (with reprojection) + + /** Values recorded at startup before application has fully faded in the first time. */ + uint32_t m_nNumFramePresentsOnStartup; + uint32_t m_nNumDroppedFramesOnStartup; + uint32_t m_nNumReprojectedFramesOnStartup; + + /** Applications may explicitly fade to the compositor. This is usually to handle level transitions, and loading often causes + * system wide hitches. The following stats are collected during this period. Does not include values recorded during startup. */ + uint32_t m_nNumLoading; + uint32_t m_nNumFramePresentsLoading; + uint32_t m_nNumDroppedFramesLoading; + uint32_t m_nNumReprojectedFramesLoading; + + /** If we don't get a new frame from the app in less than 2.5 frames, then we assume the app has hung and start + * fading back to the compositor. The following stats are a result of this, and are a subset of those recorded above. + * Does not include values recorded during start up or loading. */ + uint32_t m_nNumTimedOut; + uint32_t m_nNumFramePresentsTimedOut; + uint32_t m_nNumDroppedFramesTimedOut; + uint32_t m_nNumReprojectedFramesTimedOut; +}; + +#pragma pack( pop ) + +/** Allows the application to interact with the compositor */ +class IVRCompositor +{ +public: + /** Sets tracking space returned by WaitGetPoses */ + virtual void SetTrackingSpace( ETrackingUniverseOrigin eOrigin ) = 0; + + /** Gets current tracking space returned by WaitGetPoses */ + virtual ETrackingUniverseOrigin GetTrackingSpace() = 0; + + /** Scene applications should call this function to get poses to render with (and optionally poses predicted an additional frame out to use for gameplay). + * This function will block until "running start" milliseconds before the start of the frame, and should be called at the last moment before needing to + * start rendering. + * + * Return codes: + * - IsNotSceneApplication (make sure to call VR_Init with VRApplicaiton_Scene) + * - DoNotHaveFocus (some other app has taken focus - this will throttle the call to 10hz to reduce the impact on that app) + */ + virtual EVRCompositorError WaitGetPoses( VR_ARRAY_COUNT( unRenderPoseArrayCount ) TrackedDevicePose_t* pRenderPoseArray, uint32_t unRenderPoseArrayCount, + VR_ARRAY_COUNT( unGamePoseArrayCount ) TrackedDevicePose_t* pGamePoseArray, uint32_t unGamePoseArrayCount ) = 0; + + /** Get the last set of poses returned by WaitGetPoses. */ + virtual EVRCompositorError GetLastPoses( VR_ARRAY_COUNT( unRenderPoseArrayCount ) TrackedDevicePose_t* pRenderPoseArray, uint32_t unRenderPoseArrayCount, + VR_ARRAY_COUNT( unGamePoseArrayCount ) TrackedDevicePose_t* pGamePoseArray, uint32_t unGamePoseArrayCount ) = 0; + + /** Interface for accessing last set of poses returned by WaitGetPoses one at a time. + * Returns VRCompositorError_IndexOutOfRange if unDeviceIndex not less than k_unMaxTrackedDeviceCount otherwise VRCompositorError_None. + * It is okay to pass NULL for either pose if you only want one of the values. */ + virtual EVRCompositorError GetLastPoseForTrackedDeviceIndex( TrackedDeviceIndex_t unDeviceIndex, TrackedDevicePose_t *pOutputPose, TrackedDevicePose_t *pOutputGamePose ) = 0; + + /** Updated scene texture to display. If pBounds is NULL the entire texture will be used. If called from an OpenGL app, consider adding a glFlush after + * Submitting both frames to signal the driver to start processing, otherwise it may wait until the command buffer fills up, causing the app to miss frames. + * + * OpenGL dirty state: + * glBindTexture + * + * Return codes: + * - IsNotSceneApplication (make sure to call VR_Init with VRApplicaiton_Scene) + * - DoNotHaveFocus (some other app has taken focus) + * - TextureIsOnWrongDevice (application did not use proper AdapterIndex - see IVRSystem.GetDXGIOutputInfo) + * - SharedTexturesNotSupported (application needs to call CreateDXGIFactory1 or later before creating DX device) + * - TextureUsesUnsupportedFormat (scene textures must be compatible with DXGI sharing rules - e.g. uncompressed, no mips, etc.) + * - InvalidTexture (usually means bad arguments passed in) + * - AlreadySubmitted (app has submitted two left textures or two right textures in a single frame - i.e. before calling WaitGetPoses again) + */ + virtual EVRCompositorError Submit( EVREye eEye, const Texture_t *pTexture, const VRTextureBounds_t* pBounds = 0, EVRSubmitFlags nSubmitFlags = Submit_Default ) = 0; + + /** Clears the frame that was sent with the last call to Submit. This will cause the + * compositor to show the grid until Submit is called again. */ + virtual void ClearLastSubmittedFrame() = 0; + + /** Call immediately after presenting your app's window (i.e. companion window) to unblock the compositor. + * This is an optional call, which only needs to be used if you can't instead call WaitGetPoses immediately after Present. + * For example, if your engine's render and game loop are not on separate threads, or blocking the render thread until 3ms before the next vsync would + * introduce a deadlock of some sort. This function tells the compositor that you have finished all rendering after having Submitted buffers for both + * eyes, and it is free to start its rendering work. This should only be called from the same thread you are rendering on. */ + virtual void PostPresentHandoff() = 0; + + /** Returns true if timing data is filled it. Sets oldest timing info if nFramesAgo is larger than the stored history. + * Be sure to set timing.size = sizeof(Compositor_FrameTiming) on struct passed in before calling this function. */ + virtual bool GetFrameTiming( Compositor_FrameTiming *pTiming, uint32_t unFramesAgo = 0 ) = 0; + + /** Interface for copying a range of timing data. Frames are returned in ascending order (oldest to newest) with the last being the most recent frame. + * Only the first entry's m_nSize needs to be set, as the rest will be inferred from that. Returns total number of entries filled out. */ + virtual uint32_t GetFrameTimings( VR_ARRAY_COUNT( nFrames ) Compositor_FrameTiming *pTiming, uint32_t nFrames ) = 0; + + /** Returns the time in seconds left in the current (as identified by FrameTiming's frameIndex) frame. + * Due to "running start", this value may roll over to the next frame before ever reaching 0.0. */ + virtual float GetFrameTimeRemaining() = 0; + + /** Fills out stats accumulated for the last connected application. Pass in sizeof( Compositor_CumulativeStats ) as second parameter. */ + virtual void GetCumulativeStats( Compositor_CumulativeStats *pStats, uint32_t nStatsSizeInBytes ) = 0; + + /** Fades the view on the HMD to the specified color. The fade will take fSeconds, and the color values are between + * 0.0 and 1.0. This color is faded on top of the scene based on the alpha parameter. Removing the fade color instantly + * would be FadeToColor( 0.0, 0.0, 0.0, 0.0, 0.0 ). Values are in un-premultiplied alpha space. */ + virtual void FadeToColor( float fSeconds, float fRed, float fGreen, float fBlue, float fAlpha, bool bBackground = false ) = 0; + + /** Get current fade color value. */ + virtual HmdColor_t GetCurrentFadeColor( bool bBackground = false ) = 0; + + /** Fading the Grid in or out in fSeconds */ + virtual void FadeGrid( float fSeconds, bool bFadeIn ) = 0; + + /** Get current alpha value of grid. */ + virtual float GetCurrentGridAlpha() = 0; + + /** Override the skybox used in the compositor (e.g. for during level loads when the app can't feed scene images fast enough) + * Order is Front, Back, Left, Right, Top, Bottom. If only a single texture is passed, it is assumed in lat-long format. + * If two are passed, it is assumed a lat-long stereo pair. */ + virtual EVRCompositorError SetSkyboxOverride( VR_ARRAY_COUNT( unTextureCount ) const Texture_t *pTextures, uint32_t unTextureCount ) = 0; + + /** Resets compositor skybox back to defaults. */ + virtual void ClearSkyboxOverride() = 0; + + /** Brings the compositor window to the front. This is useful for covering any other window that may be on the HMD + * and is obscuring the compositor window. */ + virtual void CompositorBringToFront() = 0; + + /** Pushes the compositor window to the back. This is useful for allowing other applications to draw directly to the HMD. */ + virtual void CompositorGoToBack() = 0; + + /** Tells the compositor process to clean up and exit. You do not need to call this function at shutdown. Under normal + * circumstances the compositor will manage its own life cycle based on what applications are running. */ + virtual void CompositorQuit() = 0; + + /** Return whether the compositor is fullscreen */ + virtual bool IsFullscreen() = 0; + + /** Returns the process ID of the process that is currently rendering the scene */ + virtual uint32_t GetCurrentSceneFocusProcess() = 0; + + /** Returns the process ID of the process that rendered the last frame (or 0 if the compositor itself rendered the frame.) + * Returns 0 when fading out from an app and the app's process Id when fading into an app. */ + virtual uint32_t GetLastFrameRenderer() = 0; + + /** Returns true if the current process has the scene focus */ + virtual bool CanRenderScene() = 0; + + /** Creates a window on the primary monitor to display what is being shown in the headset. */ + virtual void ShowMirrorWindow() = 0; + + /** Closes the mirror window. */ + virtual void HideMirrorWindow() = 0; + + /** Returns true if the mirror window is shown. */ + virtual bool IsMirrorWindowVisible() = 0; + + /** Writes back buffer and stereo left/right pair from the application to a 'screenshots' folder in the SteamVR runtime root. */ + virtual void CompositorDumpImages() = 0; + + /** Let an app know it should be rendering with low resources. */ + virtual bool ShouldAppRenderWithLowResources() = 0; + + /** Override interleaved reprojection logic to force on. */ + virtual void ForceInterleavedReprojectionOn( bool bOverride ) = 0; + + /** Force reconnecting to the compositor process. */ + virtual void ForceReconnectProcess() = 0; + + /** Temporarily suspends rendering (useful for finer control over scene transitions). */ + virtual void SuspendRendering( bool bSuspend ) = 0; + + /** Opens a shared D3D11 texture with the undistorted composited image for each eye. Use ReleaseMirrorTextureD3D11 when finished + * instead of calling Release on the resource itself. */ + virtual vr::EVRCompositorError GetMirrorTextureD3D11( vr::EVREye eEye, void *pD3D11DeviceOrResource, void **ppD3D11ShaderResourceView ) = 0; + virtual void ReleaseMirrorTextureD3D11( void *pD3D11ShaderResourceView ) = 0; + + /** Access to mirror textures from OpenGL. */ + virtual vr::EVRCompositorError GetMirrorTextureGL( vr::EVREye eEye, vr::glUInt_t *pglTextureId, vr::glSharedTextureHandle_t *pglSharedTextureHandle ) = 0; + virtual bool ReleaseSharedGLTexture( vr::glUInt_t glTextureId, vr::glSharedTextureHandle_t glSharedTextureHandle ) = 0; + virtual void LockGLSharedTextureForAccess( vr::glSharedTextureHandle_t glSharedTextureHandle ) = 0; + virtual void UnlockGLSharedTextureForAccess( vr::glSharedTextureHandle_t glSharedTextureHandle ) = 0; + + /** [Vulkan Only] + * return 0. Otherwise it returns the length of the number of bytes necessary to hold this string including the trailing + * null. The string will be a space separated list of-required instance extensions to enable in VkCreateInstance */ + virtual uint32_t GetVulkanInstanceExtensionsRequired( VR_OUT_STRING() char *pchValue, uint32_t unBufferSize ) = 0; + + /** [Vulkan only] + * return 0. Otherwise it returns the length of the number of bytes necessary to hold this string including the trailing + * null. The string will be a space separated list of required device extensions to enable in VkCreateDevice */ + virtual uint32_t GetVulkanDeviceExtensionsRequired( VkPhysicalDevice_T *pPhysicalDevice, VR_OUT_STRING() char *pchValue, uint32_t unBufferSize ) = 0; + + /** [ Vulkan/D3D12 Only ] + * There are two purposes for SetExplicitTimingMode: + * 1. To get a more accurate GPU timestamp for when the frame begins in Vulkan/D3D12 applications. + * 2. (Optional) To avoid having WaitGetPoses access the Vulkan queue so that the queue can be accessed from + * another thread while WaitGetPoses is executing. + * + * More accurate GPU timestamp for the start of the frame is achieved by the application calling + * SubmitExplicitTimingData immediately before its first submission to the Vulkan/D3D12 queue. + * This is more accurate because normally this GPU timestamp is recorded during WaitGetPoses. In D3D11, + * WaitGetPoses queues a GPU timestamp write, but it does not actually get submitted to the GPU until the + * application flushes. By using SubmitExplicitTimingData, the timestamp is recorded at the same place for + * Vulkan/D3D12 as it is for D3D11, resulting in a more accurate GPU time measurement for the frame. + * + * Avoiding WaitGetPoses accessing the Vulkan queue can be achieved using SetExplicitTimingMode as well. If this is desired, + * the application should set the timing mode to Explicit_ApplicationPerformsPostPresentHandoff and *MUST* call PostPresentHandoff + * itself. If these conditions are met, then WaitGetPoses is guaranteed not to access the queue. Note that PostPresentHandoff + * and SubmitExplicitTimingData will access the queue, so only WaitGetPoses becomes safe for accessing the queue from another + * thread. */ + virtual void SetExplicitTimingMode( EVRCompositorTimingMode eTimingMode ) = 0; + + /** [ Vulkan/D3D12 Only ] + * Submit explicit timing data. When SetExplicitTimingMode is true, this must be called immediately before + * the application's first vkQueueSubmit (Vulkan) or ID3D12CommandQueue::ExecuteCommandLists (D3D12) of each frame. + * This function will insert a GPU timestamp write just before the application starts its rendering. This function + * will perform a vkQueueSubmit on Vulkan so must not be done simultaneously with VkQueue operations on another thread. + * Returns VRCompositorError_RequestFailed if SetExplicitTimingMode is not enabled. */ + virtual EVRCompositorError SubmitExplicitTimingData() = 0; + + /** Indicates whether or not motion smoothing is enabled by the user settings. + * If you want to know if motion smoothing actually triggered due to a late frame, check Compositor_FrameTiming + * m_nReprojectionFlags & VRCompositor_ReprojectionMotion instead. */ + virtual bool IsMotionSmoothingEnabled() = 0; + + /** Indicates whether or not motion smoothing is supported by the current hardware. */ + virtual bool IsMotionSmoothingSupported() = 0; + + /** Indicates whether or not the current scene focus app is currently loading. This is inferred from its use of FadeGrid to + * explicitly fade to the compositor to cover up the fact that it cannot render at a sustained full framerate during this time. */ + virtual bool IsCurrentSceneFocusAppLoading() = 0; +}; + +static const char * const IVRCompositor_Version = "IVRCompositor_022"; + +} // namespace vr + + + +// ivrnotifications.h +namespace vr +{ + +#pragma pack( push, 8 ) + +// Used for passing graphic data +struct NotificationBitmap_t +{ + NotificationBitmap_t() + : m_pImageData( nullptr ) + , m_nWidth( 0 ) + , m_nHeight( 0 ) + , m_nBytesPerPixel( 0 ) + { + } + + void *m_pImageData; + int32_t m_nWidth; + int32_t m_nHeight; + int32_t m_nBytesPerPixel; +}; + + +/** Be aware that the notification type is used as 'priority' to pick the next notification */ +enum EVRNotificationType +{ + /** Transient notifications are automatically hidden after a period of time set by the user. + * They are used for things like information and chat messages that do not require user interaction. */ + EVRNotificationType_Transient = 0, + + /** Persistent notifications are shown to the user until they are hidden by calling RemoveNotification(). + * They are used for things like phone calls and alarms that require user interaction. */ + EVRNotificationType_Persistent = 1, + + /** System notifications are shown no matter what. It is expected, that the ulUserValue is used as ID. + * If there is already a system notification in the queue with that ID it is not accepted into the queue + * to prevent spamming with system notification */ + EVRNotificationType_Transient_SystemWithUserValue = 2, +}; + +enum EVRNotificationStyle +{ + /** Creates a notification with minimal external styling. */ + EVRNotificationStyle_None = 0, + + /** Used for notifications about overlay-level status. In Steam this is used for events like downloads completing. */ + EVRNotificationStyle_Application = 100, + + /** Used for notifications about contacts that are unknown or not available. In Steam this is used for friend invitations and offline friends. */ + EVRNotificationStyle_Contact_Disabled = 200, + + /** Used for notifications about contacts that are available but inactive. In Steam this is used for friends that are online but not playing a game. */ + EVRNotificationStyle_Contact_Enabled = 201, + + /** Used for notifications about contacts that are available and active. In Steam this is used for friends that are online and currently running a game. */ + EVRNotificationStyle_Contact_Active = 202, +}; + +static const uint32_t k_unNotificationTextMaxSize = 256; + +typedef uint32_t VRNotificationId; + + + +#pragma pack( pop ) + +/** Allows notification sources to interact with the VR system + This current interface is not yet implemented. Do not use yet. */ +class IVRNotifications +{ +public: + /** Create a notification and enqueue it to be shown to the user. + * An overlay handle is required to create a notification, as otherwise it would be impossible for a user to act on it. + * To create a two-line notification, use a line break ('\n') to split the text into two lines. + * The pImage argument may be NULL, in which case the specified overlay's icon will be used instead. */ + virtual EVRNotificationError CreateNotification( VROverlayHandle_t ulOverlayHandle, uint64_t ulUserValue, EVRNotificationType type, const char *pchText, EVRNotificationStyle style, const NotificationBitmap_t *pImage, /* out */ VRNotificationId *pNotificationId ) = 0; + + /** Destroy a notification, hiding it first if it currently shown to the user. */ + virtual EVRNotificationError RemoveNotification( VRNotificationId notificationId ) = 0; + +}; + +static const char * const IVRNotifications_Version = "IVRNotifications_002"; + +} // namespace vr + + + +// ivroverlay.h +namespace vr +{ + + /** The maximum length of an overlay key in bytes, counting the terminating null character. */ + static const uint32_t k_unVROverlayMaxKeyLength = 128; + + /** The maximum length of an overlay name in bytes, counting the terminating null character. */ + static const uint32_t k_unVROverlayMaxNameLength = 128; + + /** The maximum number of overlays that can exist in the system at one time. */ + static const uint32_t k_unMaxOverlayCount = 64; + + /** The maximum number of overlay intersection mask primitives per overlay */ + static const uint32_t k_unMaxOverlayIntersectionMaskPrimitivesCount = 32; + + /** Types of input supported by VR Overlays */ + enum VROverlayInputMethod + { + VROverlayInputMethod_None = 0, // No input events will be generated automatically for this overlay + VROverlayInputMethod_Mouse = 1, // Tracked controllers will get mouse events automatically + VROverlayInputMethod_DualAnalog = 2, // Analog inputs from tracked controllers are turned into DualAnalog events + }; + + /** Allows the caller to figure out which overlay transform getter to call. */ + enum VROverlayTransformType + { + VROverlayTransform_Absolute = 0, + VROverlayTransform_TrackedDeviceRelative = 1, + VROverlayTransform_SystemOverlay = 2, + VROverlayTransform_TrackedComponent = 3, + }; + + /** Overlay control settings */ + enum VROverlayFlags + { + VROverlayFlags_None = 0, + + // The following only take effect when rendered using the high quality render path (see SetHighQualityOverlay). + VROverlayFlags_Curved = 1, + VROverlayFlags_RGSS4X = 2, + + // Set this flag on a dashboard overlay to prevent a tab from showing up for that overlay + VROverlayFlags_NoDashboardTab = 3, + + // Set this flag on a dashboard that is able to deal with gamepad focus events + VROverlayFlags_AcceptsGamepadEvents = 4, + + // Indicates that the overlay should dim/brighten to show gamepad focus + VROverlayFlags_ShowGamepadFocus = 5, + + // When this is set the overlay will receive VREvent_ScrollDiscrete events like a mouse wheel. + // Requires mouse input mode. + VROverlayFlags_SendVRDiscreteScrollEvents = 6, + + // Indicates that the overlay would like to receive + VROverlayFlags_SendVRTouchpadEvents = 7, + + // If set this will render a vertical scroll wheel on the primary controller, + // only needed if not using VROverlayFlags_SendVRScrollEvents but you still want to represent a scroll wheel + VROverlayFlags_ShowTouchPadScrollWheel = 8, + + // If this is set ownership and render access to the overlay are transferred + // to the new scene process on a call to IVRApplications::LaunchInternalProcess + VROverlayFlags_TransferOwnershipToInternalProcess = 9, + + // If set, renders 50% of the texture in each eye, side by side + VROverlayFlags_SideBySide_Parallel = 10, // Texture is left/right + VROverlayFlags_SideBySide_Crossed = 11, // Texture is crossed and right/left + + VROverlayFlags_Panorama = 12, // Texture is a panorama + VROverlayFlags_StereoPanorama = 13, // Texture is a stereo panorama + + // If this is set on an overlay owned by the scene application that overlay + // will be sorted with the "Other" overlays on top of all other scene overlays + VROverlayFlags_SortWithNonSceneOverlays = 14, + + // If set, the overlay will be shown in the dashboard, otherwise it will be hidden. + VROverlayFlags_VisibleInDashboard = 15, + + // If this is set and the overlay's input method is not none, the system-wide laser mouse + // mode will be activated whenever this overlay is visible. + VROverlayFlags_MakeOverlaysInteractiveIfVisible = 16, + + // If this is set the overlay will receive smooth VREvent_ScrollSmooth that emulate trackpad scrolling. + // Requires mouse input mode. + VROverlayFlags_SendVRSmoothScrollEvents = 17, + }; + + enum VRMessageOverlayResponse + { + VRMessageOverlayResponse_ButtonPress_0 = 0, + VRMessageOverlayResponse_ButtonPress_1 = 1, + VRMessageOverlayResponse_ButtonPress_2 = 2, + VRMessageOverlayResponse_ButtonPress_3 = 3, + VRMessageOverlayResponse_CouldntFindSystemOverlay = 4, + VRMessageOverlayResponse_CouldntFindOrCreateClientOverlay= 5, + VRMessageOverlayResponse_ApplicationQuit = 6 + }; + + struct VROverlayIntersectionParams_t + { + HmdVector3_t vSource; + HmdVector3_t vDirection; + ETrackingUniverseOrigin eOrigin; + }; + + struct VROverlayIntersectionResults_t + { + HmdVector3_t vPoint; + HmdVector3_t vNormal; + HmdVector2_t vUVs; + float fDistance; + }; + + // Input modes for the Big Picture gamepad text entry + enum EGamepadTextInputMode + { + k_EGamepadTextInputModeNormal = 0, + k_EGamepadTextInputModePassword = 1, + k_EGamepadTextInputModeSubmit = 2, + }; + + // Controls number of allowed lines for the Big Picture gamepad text entry + enum EGamepadTextInputLineMode + { + k_EGamepadTextInputLineModeSingleLine = 0, + k_EGamepadTextInputLineModeMultipleLines = 1 + }; + + /** Directions for changing focus between overlays with the gamepad */ + enum EOverlayDirection + { + OverlayDirection_Up = 0, + OverlayDirection_Down = 1, + OverlayDirection_Left = 2, + OverlayDirection_Right = 3, + + OverlayDirection_Count = 4, + }; + + enum EVROverlayIntersectionMaskPrimitiveType + { + OverlayIntersectionPrimitiveType_Rectangle, + OverlayIntersectionPrimitiveType_Circle, + }; + + struct IntersectionMaskRectangle_t + { + float m_flTopLeftX; + float m_flTopLeftY; + float m_flWidth; + float m_flHeight; + }; + + struct IntersectionMaskCircle_t + { + float m_flCenterX; + float m_flCenterY; + float m_flRadius; + }; + + /** NOTE!!! If you change this you MUST manually update openvr_interop.cs.py and openvr_api_flat.h.py */ + typedef union + { + IntersectionMaskRectangle_t m_Rectangle; + IntersectionMaskCircle_t m_Circle; + } VROverlayIntersectionMaskPrimitive_Data_t; + + struct VROverlayIntersectionMaskPrimitive_t + { + EVROverlayIntersectionMaskPrimitiveType m_nPrimitiveType; + VROverlayIntersectionMaskPrimitive_Data_t m_Primitive; + }; + + class IVROverlay + { + public: + + // --------------------------------------------- + // Overlay management methods + // --------------------------------------------- + + /** Finds an existing overlay with the specified key. */ + virtual EVROverlayError FindOverlay( const char *pchOverlayKey, VROverlayHandle_t * pOverlayHandle ) = 0; + + /** Creates a new named overlay. All overlays start hidden and with default settings. */ + virtual EVROverlayError CreateOverlay( const char *pchOverlayKey, const char *pchOverlayName, VROverlayHandle_t * pOverlayHandle ) = 0; + + /** Destroys the specified overlay. When an application calls VR_Shutdown all overlays created by that app are + * automatically destroyed. */ + virtual EVROverlayError DestroyOverlay( VROverlayHandle_t ulOverlayHandle ) = 0; + + /** Specify which overlay to use the high quality render path. This overlay will be composited in during the distortion pass which + * results in it drawing on top of everything else, but also at a higher quality as it samples the source texture directly rather than + * rasterizing into each eye's render texture first. Because if this, only one of these is supported at any given time. It is most useful + * for overlays that are expected to take up most of the user's view (e.g. streaming video). + * This mode does not support mouse input to your overlay. */ + virtual EVROverlayError SetHighQualityOverlay( VROverlayHandle_t ulOverlayHandle ) = 0; + + /** Returns the overlay handle of the current overlay being rendered using the single high quality overlay render path. + * Otherwise it will return k_ulOverlayHandleInvalid. */ + virtual vr::VROverlayHandle_t GetHighQualityOverlay() = 0; + + /** Fills the provided buffer with the string key of the overlay. Returns the size of buffer required to store the key, including + * the terminating null character. k_unVROverlayMaxKeyLength will be enough bytes to fit the string. */ + virtual uint32_t GetOverlayKey( VROverlayHandle_t ulOverlayHandle, VR_OUT_STRING() char *pchValue, uint32_t unBufferSize, EVROverlayError *pError = 0L ) = 0; + + /** Fills the provided buffer with the friendly name of the overlay. Returns the size of buffer required to store the key, including + * the terminating null character. k_unVROverlayMaxNameLength will be enough bytes to fit the string. */ + virtual uint32_t GetOverlayName( VROverlayHandle_t ulOverlayHandle, VR_OUT_STRING() char *pchValue, uint32_t unBufferSize, EVROverlayError *pError = 0L ) = 0; + + /** set the name to use for this overlay */ + virtual EVROverlayError SetOverlayName( VROverlayHandle_t ulOverlayHandle, const char *pchName ) = 0; + + /** Gets the raw image data from an overlay. Overlay image data is always returned as RGBA data, 4 bytes per pixel. If the buffer is not large enough, width and height + * will be set and VROverlayError_ArrayTooSmall is returned. */ + virtual EVROverlayError GetOverlayImageData( VROverlayHandle_t ulOverlayHandle, void *pvBuffer, uint32_t unBufferSize, uint32_t *punWidth, uint32_t *punHeight ) = 0; + + /** returns a string that corresponds with the specified overlay error. The string will be the name + * of the error enum value for all valid error codes */ + virtual const char *GetOverlayErrorNameFromEnum( EVROverlayError error ) = 0; + + // --------------------------------------------- + // Overlay rendering methods + // --------------------------------------------- + + /** Sets the pid that is allowed to render to this overlay (the creator pid is always allow to render), + * by default this is the pid of the process that made the overlay */ + virtual EVROverlayError SetOverlayRenderingPid( VROverlayHandle_t ulOverlayHandle, uint32_t unPID ) = 0; + + /** Gets the pid that is allowed to render to this overlay */ + virtual uint32_t GetOverlayRenderingPid( VROverlayHandle_t ulOverlayHandle ) = 0; + + /** Specify flag setting for a given overlay */ + virtual EVROverlayError SetOverlayFlag( VROverlayHandle_t ulOverlayHandle, VROverlayFlags eOverlayFlag, bool bEnabled ) = 0; + + /** Sets flag setting for a given overlay */ + virtual EVROverlayError GetOverlayFlag( VROverlayHandle_t ulOverlayHandle, VROverlayFlags eOverlayFlag, bool *pbEnabled ) = 0; + + /** Sets the color tint of the overlay quad. Use 0.0 to 1.0 per channel. */ + virtual EVROverlayError SetOverlayColor( VROverlayHandle_t ulOverlayHandle, float fRed, float fGreen, float fBlue ) = 0; + + /** Gets the color tint of the overlay quad. */ + virtual EVROverlayError GetOverlayColor( VROverlayHandle_t ulOverlayHandle, float *pfRed, float *pfGreen, float *pfBlue ) = 0; + + /** Sets the alpha of the overlay quad. Use 1.0 for 100 percent opacity to 0.0 for 0 percent opacity. */ + virtual EVROverlayError SetOverlayAlpha( VROverlayHandle_t ulOverlayHandle, float fAlpha ) = 0; + + /** Gets the alpha of the overlay quad. By default overlays are rendering at 100 percent alpha (1.0). */ + virtual EVROverlayError GetOverlayAlpha( VROverlayHandle_t ulOverlayHandle, float *pfAlpha ) = 0; + + /** Sets the aspect ratio of the texels in the overlay. 1.0 means the texels are square. 2.0 means the texels + * are twice as wide as they are tall. Defaults to 1.0. */ + virtual EVROverlayError SetOverlayTexelAspect( VROverlayHandle_t ulOverlayHandle, float fTexelAspect ) = 0; + + /** Gets the aspect ratio of the texels in the overlay. Defaults to 1.0 */ + virtual EVROverlayError GetOverlayTexelAspect( VROverlayHandle_t ulOverlayHandle, float *pfTexelAspect ) = 0; + + /** Sets the rendering sort order for the overlay. Overlays are rendered this order: + * Overlays owned by the scene application + * Overlays owned by some other application + * + * Within a category overlays are rendered lowest sort order to highest sort order. Overlays with the same + * sort order are rendered back to front base on distance from the HMD. + * + * Sort order defaults to 0. */ + virtual EVROverlayError SetOverlaySortOrder( VROverlayHandle_t ulOverlayHandle, uint32_t unSortOrder ) = 0; + + /** Gets the sort order of the overlay. See SetOverlaySortOrder for how this works. */ + virtual EVROverlayError GetOverlaySortOrder( VROverlayHandle_t ulOverlayHandle, uint32_t *punSortOrder ) = 0; + + /** Sets the width of the overlay quad in meters. By default overlays are rendered on a quad that is 1 meter across */ + virtual EVROverlayError SetOverlayWidthInMeters( VROverlayHandle_t ulOverlayHandle, float fWidthInMeters ) = 0; + + /** Returns the width of the overlay quad in meters. By default overlays are rendered on a quad that is 1 meter across */ + virtual EVROverlayError GetOverlayWidthInMeters( VROverlayHandle_t ulOverlayHandle, float *pfWidthInMeters ) = 0; + + /** For high-quality curved overlays only, sets the distance range in meters from the overlay used to automatically curve + * the surface around the viewer. Min is distance is when the surface will be most curved. Max is when least curved. */ + virtual EVROverlayError SetOverlayAutoCurveDistanceRangeInMeters( VROverlayHandle_t ulOverlayHandle, float fMinDistanceInMeters, float fMaxDistanceInMeters ) = 0; + + /** For high-quality curved overlays only, gets the distance range in meters from the overlay used to automatically curve + * the surface around the viewer. Min is distance is when the surface will be most curved. Max is when least curved. */ + virtual EVROverlayError GetOverlayAutoCurveDistanceRangeInMeters( VROverlayHandle_t ulOverlayHandle, float *pfMinDistanceInMeters, float *pfMaxDistanceInMeters ) = 0; + + /** Sets the colorspace the overlay texture's data is in. Defaults to 'auto'. + * If the texture needs to be resolved, you should call SetOverlayTexture with the appropriate colorspace instead. */ + virtual EVROverlayError SetOverlayTextureColorSpace( VROverlayHandle_t ulOverlayHandle, EColorSpace eTextureColorSpace ) = 0; + + /** Gets the overlay's current colorspace setting. */ + virtual EVROverlayError GetOverlayTextureColorSpace( VROverlayHandle_t ulOverlayHandle, EColorSpace *peTextureColorSpace ) = 0; + + /** Sets the part of the texture to use for the overlay. UV Min is the upper left corner and UV Max is the lower right corner. */ + virtual EVROverlayError SetOverlayTextureBounds( VROverlayHandle_t ulOverlayHandle, const VRTextureBounds_t *pOverlayTextureBounds ) = 0; + + /** Gets the part of the texture to use for the overlay. UV Min is the upper left corner and UV Max is the lower right corner. */ + virtual EVROverlayError GetOverlayTextureBounds( VROverlayHandle_t ulOverlayHandle, VRTextureBounds_t *pOverlayTextureBounds ) = 0; + + /** Gets render model to draw behind this overlay */ + virtual uint32_t GetOverlayRenderModel( vr::VROverlayHandle_t ulOverlayHandle, VR_OUT_STRING() char *pchValue, uint32_t unBufferSize, HmdColor_t *pColor, vr::EVROverlayError *pError ) = 0; + + /** Sets render model to draw behind this overlay and the vertex color to use, pass null for pColor to match the overlays vertex color. + The model is scaled by the same amount as the overlay, with a default of 1m. */ + virtual vr::EVROverlayError SetOverlayRenderModel( vr::VROverlayHandle_t ulOverlayHandle, const char *pchRenderModel, const HmdColor_t *pColor ) = 0; + + /** Returns the transform type of this overlay. */ + virtual EVROverlayError GetOverlayTransformType( VROverlayHandle_t ulOverlayHandle, VROverlayTransformType *peTransformType ) = 0; + + /** Sets the transform to absolute tracking origin. */ + virtual EVROverlayError SetOverlayTransformAbsolute( VROverlayHandle_t ulOverlayHandle, ETrackingUniverseOrigin eTrackingOrigin, const HmdMatrix34_t *pmatTrackingOriginToOverlayTransform ) = 0; + + /** Gets the transform if it is absolute. Returns an error if the transform is some other type. */ + virtual EVROverlayError GetOverlayTransformAbsolute( VROverlayHandle_t ulOverlayHandle, ETrackingUniverseOrigin *peTrackingOrigin, HmdMatrix34_t *pmatTrackingOriginToOverlayTransform ) = 0; + + /** Sets the transform to relative to the transform of the specified tracked device. */ + virtual EVROverlayError SetOverlayTransformTrackedDeviceRelative( VROverlayHandle_t ulOverlayHandle, TrackedDeviceIndex_t unTrackedDevice, const HmdMatrix34_t *pmatTrackedDeviceToOverlayTransform ) = 0; + + /** Gets the transform if it is relative to a tracked device. Returns an error if the transform is some other type. */ + virtual EVROverlayError GetOverlayTransformTrackedDeviceRelative( VROverlayHandle_t ulOverlayHandle, TrackedDeviceIndex_t *punTrackedDevice, HmdMatrix34_t *pmatTrackedDeviceToOverlayTransform ) = 0; + + /** Sets the transform to draw the overlay on a rendermodel component mesh instead of a quad. This will only draw when the system is + * drawing the device. Overlays with this transform type cannot receive mouse events. */ + virtual EVROverlayError SetOverlayTransformTrackedDeviceComponent( VROverlayHandle_t ulOverlayHandle, TrackedDeviceIndex_t unDeviceIndex, const char *pchComponentName ) = 0; + + /** Gets the transform information when the overlay is rendering on a component. */ + virtual EVROverlayError GetOverlayTransformTrackedDeviceComponent( VROverlayHandle_t ulOverlayHandle, TrackedDeviceIndex_t *punDeviceIndex, VR_OUT_STRING() char *pchComponentName, uint32_t unComponentNameSize ) = 0; + + /** Gets the transform if it is relative to another overlay. Returns an error if the transform is some other type. */ + virtual vr::EVROverlayError GetOverlayTransformOverlayRelative( VROverlayHandle_t ulOverlayHandle, VROverlayHandle_t *ulOverlayHandleParent, HmdMatrix34_t *pmatParentOverlayToOverlayTransform ) = 0; + + /** Sets the transform to relative to the transform of the specified overlay. This overlays visibility will also track the parents visibility */ + virtual vr::EVROverlayError SetOverlayTransformOverlayRelative( VROverlayHandle_t ulOverlayHandle, VROverlayHandle_t ulOverlayHandleParent, const HmdMatrix34_t *pmatParentOverlayToOverlayTransform ) = 0; + + /** Shows the VR overlay. For dashboard overlays, only the Dashboard Manager is allowed to call this. */ + virtual EVROverlayError ShowOverlay( VROverlayHandle_t ulOverlayHandle ) = 0; + + /** Hides the VR overlay. For dashboard overlays, only the Dashboard Manager is allowed to call this. */ + virtual EVROverlayError HideOverlay( VROverlayHandle_t ulOverlayHandle ) = 0; + + /** Returns true if the overlay is visible. */ + virtual bool IsOverlayVisible( VROverlayHandle_t ulOverlayHandle ) = 0; + + /** Get the transform in 3d space associated with a specific 2d point in the overlay's coordinate space (where 0,0 is the lower left). -Z points out of the overlay */ + virtual EVROverlayError GetTransformForOverlayCoordinates( VROverlayHandle_t ulOverlayHandle, ETrackingUniverseOrigin eTrackingOrigin, HmdVector2_t coordinatesInOverlay, HmdMatrix34_t *pmatTransform ) = 0; + + // --------------------------------------------- + // Overlay input methods + // --------------------------------------------- + + /** Returns true and fills the event with the next event on the overlay's event queue, if there is one. + * If there are no events this method returns false. uncbVREvent should be the size in bytes of the VREvent_t struct */ + virtual bool PollNextOverlayEvent( VROverlayHandle_t ulOverlayHandle, VREvent_t *pEvent, uint32_t uncbVREvent ) = 0; + + /** Returns the current input settings for the specified overlay. */ + virtual EVROverlayError GetOverlayInputMethod( VROverlayHandle_t ulOverlayHandle, VROverlayInputMethod *peInputMethod ) = 0; + + /** Sets the input settings for the specified overlay. */ + virtual EVROverlayError SetOverlayInputMethod( VROverlayHandle_t ulOverlayHandle, VROverlayInputMethod eInputMethod ) = 0; + + /** Gets the mouse scaling factor that is used for mouse events. The actual texture may be a different size, but this is + * typically the size of the underlying UI in pixels. */ + virtual EVROverlayError GetOverlayMouseScale( VROverlayHandle_t ulOverlayHandle, HmdVector2_t *pvecMouseScale ) = 0; + + /** Sets the mouse scaling factor that is used for mouse events. The actual texture may be a different size, but this is + * typically the size of the underlying UI in pixels (not in world space). */ + virtual EVROverlayError SetOverlayMouseScale( VROverlayHandle_t ulOverlayHandle, const HmdVector2_t *pvecMouseScale ) = 0; + + /** Computes the overlay-space pixel coordinates of where the ray intersects the overlay with the + * specified settings. Returns false if there is no intersection. */ + virtual bool ComputeOverlayIntersection( VROverlayHandle_t ulOverlayHandle, const VROverlayIntersectionParams_t *pParams, VROverlayIntersectionResults_t *pResults ) = 0; + + /** Returns true if the specified overlay is the hover target. An overlay is the hover target when it is the last overlay "moused over" + * by the virtual mouse pointer */ + virtual bool IsHoverTargetOverlay( VROverlayHandle_t ulOverlayHandle ) = 0; + + /** Returns the current Gamepad focus overlay */ + virtual vr::VROverlayHandle_t GetGamepadFocusOverlay() = 0; + + /** Sets the current Gamepad focus overlay */ + virtual EVROverlayError SetGamepadFocusOverlay( VROverlayHandle_t ulNewFocusOverlay ) = 0; + + /** Sets an overlay's neighbor. This will also set the neighbor of the "to" overlay + * to point back to the "from" overlay. If an overlay's neighbor is set to invalid both + * ends will be cleared */ + virtual EVROverlayError SetOverlayNeighbor( EOverlayDirection eDirection, VROverlayHandle_t ulFrom, VROverlayHandle_t ulTo ) = 0; + + /** Changes the Gamepad focus from one overlay to one of its neighbors. Returns VROverlayError_NoNeighbor if there is no + * neighbor in that direction */ + virtual EVROverlayError MoveGamepadFocusToNeighbor( EOverlayDirection eDirection, VROverlayHandle_t ulFrom ) = 0; + + /** Sets the analog input to Dual Analog coordinate scale for the specified overlay. */ + virtual EVROverlayError SetOverlayDualAnalogTransform( VROverlayHandle_t ulOverlay, EDualAnalogWhich eWhich, const HmdVector2_t *pvCenter, float fRadius ) = 0; + + /** Gets the analog input to Dual Analog coordinate scale for the specified overlay. */ + virtual EVROverlayError GetOverlayDualAnalogTransform( VROverlayHandle_t ulOverlay, EDualAnalogWhich eWhich, HmdVector2_t *pvCenter, float *pfRadius ) = 0; + + // --------------------------------------------- + // Overlay texture methods + // --------------------------------------------- + + /** Texture to draw for the overlay. This function can only be called by the overlay's creator or renderer process (see SetOverlayRenderingPid) . + * + * OpenGL dirty state: + * glBindTexture + */ + virtual EVROverlayError SetOverlayTexture( VROverlayHandle_t ulOverlayHandle, const Texture_t *pTexture ) = 0; + + /** Use this to tell the overlay system to release the texture set for this overlay. */ + virtual EVROverlayError ClearOverlayTexture( VROverlayHandle_t ulOverlayHandle ) = 0; + + /** Separate interface for providing the data as a stream of bytes, but there is an upper bound on data + * that can be sent. This function can only be called by the overlay's renderer process. */ + virtual EVROverlayError SetOverlayRaw( VROverlayHandle_t ulOverlayHandle, void *pvBuffer, uint32_t unWidth, uint32_t unHeight, uint32_t unDepth ) = 0; + + /** Separate interface for providing the image through a filename: can be png or jpg, and should not be bigger than 1920x1080. + * This function can only be called by the overlay's renderer process */ + virtual EVROverlayError SetOverlayFromFile( VROverlayHandle_t ulOverlayHandle, const char *pchFilePath ) = 0; + + /** Get the native texture handle/device for an overlay you have created. + * On windows this handle will be a ID3D11ShaderResourceView with a ID3D11Texture2D bound. + * + * The texture will always be sized to match the backing texture you supplied in SetOverlayTexture above. + * + * You MUST call ReleaseNativeOverlayHandle() with pNativeTextureHandle once you are done with this texture. + * + * pNativeTextureHandle is an OUTPUT, it will be a pointer to a ID3D11ShaderResourceView *. + * pNativeTextureRef is an INPUT and should be a ID3D11Resource *. The device used by pNativeTextureRef will be used to bind pNativeTextureHandle. + */ + virtual EVROverlayError GetOverlayTexture( VROverlayHandle_t ulOverlayHandle, void **pNativeTextureHandle, void *pNativeTextureRef, uint32_t *pWidth, uint32_t *pHeight, uint32_t *pNativeFormat, ETextureType *pAPIType, EColorSpace *pColorSpace, VRTextureBounds_t *pTextureBounds ) = 0; + + /** Release the pNativeTextureHandle provided from the GetOverlayTexture call, this allows the system to free the underlying GPU resources for this object, + * so only do it once you stop rendering this texture. + */ + virtual EVROverlayError ReleaseNativeOverlayHandle( VROverlayHandle_t ulOverlayHandle, void *pNativeTextureHandle ) = 0; + + /** Get the size of the overlay texture */ + virtual EVROverlayError GetOverlayTextureSize( VROverlayHandle_t ulOverlayHandle, uint32_t *pWidth, uint32_t *pHeight ) = 0; + + // ---------------------------------------------- + // Dashboard Overlay Methods + // ---------------------------------------------- + + /** Creates a dashboard overlay and returns its handle */ + virtual EVROverlayError CreateDashboardOverlay( const char *pchOverlayKey, const char *pchOverlayFriendlyName, VROverlayHandle_t * pMainHandle, VROverlayHandle_t *pThumbnailHandle ) = 0; + + /** Returns true if the dashboard is visible */ + virtual bool IsDashboardVisible() = 0; + + /** returns true if the dashboard is visible and the specified overlay is the active system Overlay */ + virtual bool IsActiveDashboardOverlay( VROverlayHandle_t ulOverlayHandle ) = 0; + + /** Sets the dashboard overlay to only appear when the specified process ID has scene focus */ + virtual EVROverlayError SetDashboardOverlaySceneProcess( VROverlayHandle_t ulOverlayHandle, uint32_t unProcessId ) = 0; + + /** Gets the process ID that this dashboard overlay requires to have scene focus */ + virtual EVROverlayError GetDashboardOverlaySceneProcess( VROverlayHandle_t ulOverlayHandle, uint32_t *punProcessId ) = 0; + + /** Shows the dashboard. */ + virtual void ShowDashboard( const char *pchOverlayToShow ) = 0; + + /** Returns the tracked device that has the laser pointer in the dashboard */ + virtual vr::TrackedDeviceIndex_t GetPrimaryDashboardDevice() = 0; + + // --------------------------------------------- + // Keyboard methods + // --------------------------------------------- + + /** Show the virtual keyboard to accept input **/ + virtual EVROverlayError ShowKeyboard( EGamepadTextInputMode eInputMode, EGamepadTextInputLineMode eLineInputMode, const char *pchDescription, uint32_t unCharMax, const char *pchExistingText, bool bUseMinimalMode, uint64_t uUserValue ) = 0; + + virtual EVROverlayError ShowKeyboardForOverlay( VROverlayHandle_t ulOverlayHandle, EGamepadTextInputMode eInputMode, EGamepadTextInputLineMode eLineInputMode, const char *pchDescription, uint32_t unCharMax, const char *pchExistingText, bool bUseMinimalMode, uint64_t uUserValue ) = 0; + + /** Get the text that was entered into the text input **/ + virtual uint32_t GetKeyboardText( VR_OUT_STRING() char *pchText, uint32_t cchText ) = 0; + + /** Hide the virtual keyboard **/ + virtual void HideKeyboard() = 0; + + /** Set the position of the keyboard in world space **/ + virtual void SetKeyboardTransformAbsolute( ETrackingUniverseOrigin eTrackingOrigin, const HmdMatrix34_t *pmatTrackingOriginToKeyboardTransform ) = 0; + + /** Set the position of the keyboard in overlay space by telling it to avoid a rectangle in the overlay. Rectangle coords have (0,0) in the bottom left **/ + virtual void SetKeyboardPositionForOverlay( VROverlayHandle_t ulOverlayHandle, HmdRect2_t avoidRect ) = 0; + + // --------------------------------------------- + // Overlay input methods + // --------------------------------------------- + + /** Sets a list of primitives to be used for controller ray intersection + * typically the size of the underlying UI in pixels (not in world space). */ + virtual EVROverlayError SetOverlayIntersectionMask( VROverlayHandle_t ulOverlayHandle, VROverlayIntersectionMaskPrimitive_t *pMaskPrimitives, uint32_t unNumMaskPrimitives, uint32_t unPrimitiveSize = sizeof( VROverlayIntersectionMaskPrimitive_t ) ) = 0; + + virtual EVROverlayError GetOverlayFlags( VROverlayHandle_t ulOverlayHandle, uint32_t *pFlags ) = 0; + + // --------------------------------------------- + // Message box methods + // --------------------------------------------- + + /** Show the message overlay. This will block and return you a result. **/ + virtual VRMessageOverlayResponse ShowMessageOverlay( const char* pchText, const char* pchCaption, const char* pchButton0Text, const char* pchButton1Text = nullptr, const char* pchButton2Text = nullptr, const char* pchButton3Text = nullptr ) = 0; + + /** If the calling process owns the overlay and it's open, this will close it. **/ + virtual void CloseMessageOverlay() = 0; + }; + + static const char * const IVROverlay_Version = "IVROverlay_019"; + +} // namespace vr + +// ivrrendermodels.h +namespace vr +{ + +static const char * const k_pch_Controller_Component_GDC2015 = "gdc2015"; // Canonical coordinate system of the gdc 2015 wired controller, provided for backwards compatibility +static const char * const k_pch_Controller_Component_Base = "base"; // For controllers with an unambiguous 'base'. +static const char * const k_pch_Controller_Component_Tip = "tip"; // For controllers with an unambiguous 'tip' (used for 'laser-pointing') +static const char * const k_pch_Controller_Component_HandGrip = "handgrip"; // Neutral, ambidextrous hand-pose when holding controller. On plane between neutrally posed index finger and thumb +static const char * const k_pch_Controller_Component_Status = "status"; // 1:1 aspect ratio status area, with canonical [0,1] uv mapping + +#pragma pack( push, 8 ) + +/** Errors that can occur with the VR compositor */ +enum EVRRenderModelError +{ + VRRenderModelError_None = 0, + VRRenderModelError_Loading = 100, + VRRenderModelError_NotSupported = 200, + VRRenderModelError_InvalidArg = 300, + VRRenderModelError_InvalidModel = 301, + VRRenderModelError_NoShapes = 302, + VRRenderModelError_MultipleShapes = 303, + VRRenderModelError_TooManyVertices = 304, + VRRenderModelError_MultipleTextures = 305, + VRRenderModelError_BufferTooSmall = 306, + VRRenderModelError_NotEnoughNormals = 307, + VRRenderModelError_NotEnoughTexCoords = 308, + + VRRenderModelError_InvalidTexture = 400, +}; + +typedef uint32_t VRComponentProperties; + +enum EVRComponentProperty +{ + VRComponentProperty_IsStatic = (1 << 0), + VRComponentProperty_IsVisible = (1 << 1), + VRComponentProperty_IsTouched = (1 << 2), + VRComponentProperty_IsPressed = (1 << 3), + VRComponentProperty_IsScrolled = (1 << 4), +}; + +/** Describes state information about a render-model component, including transforms and other dynamic properties */ +struct RenderModel_ComponentState_t +{ + HmdMatrix34_t mTrackingToComponentRenderModel; // Transform required when drawing the component render model + HmdMatrix34_t mTrackingToComponentLocal; // Transform available for attaching to a local component coordinate system (-Z out from surface ) + VRComponentProperties uProperties; +}; + +/** A single vertex in a render model */ +struct RenderModel_Vertex_t +{ + HmdVector3_t vPosition; // position in meters in device space + HmdVector3_t vNormal; + float rfTextureCoord[2]; +}; + +/** A texture map for use on a render model */ +#if defined(__linux__) || defined(__APPLE__) +// This structure was originally defined mis-packed on Linux, preserved for +// compatibility. +#pragma pack( push, 4 ) +#endif + +struct RenderModel_TextureMap_t +{ + uint16_t unWidth, unHeight; // width and height of the texture map in pixels + const uint8_t *rubTextureMapData; // Map texture data. All textures are RGBA with 8 bits per channel per pixel. Data size is width * height * 4ub +}; +#if defined(__linux__) || defined(__APPLE__) +#pragma pack( pop ) +#endif + +/** Session unique texture identifier. Rendermodels which share the same texture will have the same id. +IDs <0 denote the texture is not present */ + +typedef int32_t TextureID_t; + +const TextureID_t INVALID_TEXTURE_ID = -1; + +#if defined(__linux__) || defined(__APPLE__) +// This structure was originally defined mis-packed on Linux, preserved for +// compatibility. +#pragma pack( push, 4 ) +#endif + +struct RenderModel_t +{ + const RenderModel_Vertex_t *rVertexData; // Vertex data for the mesh + uint32_t unVertexCount; // Number of vertices in the vertex data + const uint16_t *rIndexData; // Indices into the vertex data for each triangle + uint32_t unTriangleCount; // Number of triangles in the mesh. Index count is 3 * TriangleCount + TextureID_t diffuseTextureId; // Session unique texture identifier. Rendermodels which share the same texture will have the same id. <0 == texture not present +}; +#if defined(__linux__) || defined(__APPLE__) +#pragma pack( pop ) +#endif + + +struct RenderModel_ControllerMode_State_t +{ + bool bScrollWheelVisible; // is this controller currently set to be in a scroll wheel mode +}; + +#pragma pack( pop ) + +class IVRRenderModels +{ +public: + + /** Loads and returns a render model for use in the application. pchRenderModelName should be a render model name + * from the Prop_RenderModelName_String property or an absolute path name to a render model on disk. + * + * The resulting render model is valid until VR_Shutdown() is called or until FreeRenderModel() is called. When the + * application is finished with the render model it should call FreeRenderModel() to free the memory associated + * with the model. + * + * The method returns VRRenderModelError_Loading while the render model is still being loaded. + * The method returns VRRenderModelError_None once loaded successfully, otherwise will return an error. */ + virtual EVRRenderModelError LoadRenderModel_Async( const char *pchRenderModelName, RenderModel_t **ppRenderModel ) = 0; + + /** Frees a previously returned render model + * It is safe to call this on a null ptr. */ + virtual void FreeRenderModel( RenderModel_t *pRenderModel ) = 0; + + /** Loads and returns a texture for use in the application. */ + virtual EVRRenderModelError LoadTexture_Async( TextureID_t textureId, RenderModel_TextureMap_t **ppTexture ) = 0; + + /** Frees a previously returned texture + * It is safe to call this on a null ptr. */ + virtual void FreeTexture( RenderModel_TextureMap_t *pTexture ) = 0; + + /** Creates a D3D11 texture and loads data into it. */ + virtual EVRRenderModelError LoadTextureD3D11_Async( TextureID_t textureId, void *pD3D11Device, void **ppD3D11Texture2D ) = 0; + + /** Helper function to copy the bits into an existing texture. */ + virtual EVRRenderModelError LoadIntoTextureD3D11_Async( TextureID_t textureId, void *pDstTexture ) = 0; + + /** Use this to free textures created with LoadTextureD3D11_Async instead of calling Release on them. */ + virtual void FreeTextureD3D11( void *pD3D11Texture2D ) = 0; + + /** Use this to get the names of available render models. Index does not correlate to a tracked device index, but + * is only used for iterating over all available render models. If the index is out of range, this function will return 0. + * Otherwise, it will return the size of the buffer required for the name. */ + virtual uint32_t GetRenderModelName( uint32_t unRenderModelIndex, VR_OUT_STRING() char *pchRenderModelName, uint32_t unRenderModelNameLen ) = 0; + + /** Returns the number of available render models. */ + virtual uint32_t GetRenderModelCount() = 0; + + + /** Returns the number of components of the specified render model. + * Components are useful when client application wish to draw, label, or otherwise interact with components of tracked objects. + * Examples controller components: + * renderable things such as triggers, buttons + * non-renderable things which include coordinate systems such as 'tip', 'base', a neutral controller agnostic hand-pose + * If all controller components are enumerated and rendered, it will be equivalent to drawing the traditional render model + * Returns 0 if components not supported, >0 otherwise */ + virtual uint32_t GetComponentCount( const char *pchRenderModelName ) = 0; + + /** Use this to get the names of available components. Index does not correlate to a tracked device index, but + * is only used for iterating over all available components. If the index is out of range, this function will return 0. + * Otherwise, it will return the size of the buffer required for the name. */ + virtual uint32_t GetComponentName( const char *pchRenderModelName, uint32_t unComponentIndex, VR_OUT_STRING( ) char *pchComponentName, uint32_t unComponentNameLen ) = 0; + + /** Get the button mask for all buttons associated with this component + * If no buttons (or axes) are associated with this component, return 0 + * Note: multiple components may be associated with the same button. Ex: two grip buttons on a single controller. + * Note: A single component may be associated with multiple buttons. Ex: A trackpad which also provides "D-pad" functionality */ + virtual uint64_t GetComponentButtonMask( const char *pchRenderModelName, const char *pchComponentName ) = 0; + + /** Use this to get the render model name for the specified rendermode/component combination, to be passed to LoadRenderModel. + * If the component name is out of range, this function will return 0. + * Otherwise, it will return the size of the buffer required for the name. */ + virtual uint32_t GetComponentRenderModelName( const char *pchRenderModelName, const char *pchComponentName, VR_OUT_STRING( ) char *pchComponentRenderModelName, uint32_t unComponentRenderModelNameLen ) = 0; + + /** Use this to query information about the component, as a function of the controller state. + * + * For dynamic controller components (ex: trigger) values will reflect component motions + * For static components this will return a consistent value independent of the VRControllerState_t + * + * If the pchRenderModelName or pchComponentName is invalid, this will return false (and transforms will be set to identity). + * Otherwise, return true + * Note: For dynamic objects, visibility may be dynamic. (I.e., true/false will be returned based on controller state and controller mode state ) */ + virtual bool GetComponentStateForDevicePath( const char *pchRenderModelName, const char *pchComponentName, vr::VRInputValueHandle_t devicePath, const vr::RenderModel_ControllerMode_State_t *pState, vr::RenderModel_ComponentState_t *pComponentState ) = 0; + + /** This version of GetComponentState takes a controller state block instead of an action origin. This function is deprecated. You should use the new input system and GetComponentStateForDevicePath instead. */ + virtual bool GetComponentState( const char *pchRenderModelName, const char *pchComponentName, const vr::VRControllerState_t *pControllerState, const RenderModel_ControllerMode_State_t *pState, RenderModel_ComponentState_t *pComponentState ) = 0; + + /** Returns true if the render model has a component with the specified name */ + virtual bool RenderModelHasComponent( const char *pchRenderModelName, const char *pchComponentName ) = 0; + + /** Returns the URL of the thumbnail image for this rendermodel */ + virtual uint32_t GetRenderModelThumbnailURL( const char *pchRenderModelName, VR_OUT_STRING() char *pchThumbnailURL, uint32_t unThumbnailURLLen, vr::EVRRenderModelError *peError ) = 0; + + /** Provides a render model path that will load the unskinned model if the model name provided has been replace by the user. If the model + * hasn't been replaced the path value will still be a valid path to load the model. Pass this to LoadRenderModel_Async, etc. to load the + * model. */ + virtual uint32_t GetRenderModelOriginalPath( const char *pchRenderModelName, VR_OUT_STRING() char *pchOriginalPath, uint32_t unOriginalPathLen, vr::EVRRenderModelError *peError ) = 0; + + /** Returns a string for a render model error */ + virtual const char *GetRenderModelErrorNameFromEnum( vr::EVRRenderModelError error ) = 0; +}; + +static const char * const IVRRenderModels_Version = "IVRRenderModels_006"; + +} + + +// ivrextendeddisplay.h +namespace vr +{ + + /** NOTE: Use of this interface is not recommended in production applications. It will not work for displays which use + * direct-to-display mode. Creating our own window is also incompatible with the VR compositor and is not available when the compositor is running. */ + class IVRExtendedDisplay + { + public: + + /** Size and position that the window needs to be on the VR display. */ + virtual void GetWindowBounds( int32_t *pnX, int32_t *pnY, uint32_t *pnWidth, uint32_t *pnHeight ) = 0; + + /** Gets the viewport in the frame buffer to draw the output of the distortion into */ + virtual void GetEyeOutputViewport( EVREye eEye, uint32_t *pnX, uint32_t *pnY, uint32_t *pnWidth, uint32_t *pnHeight ) = 0; + + /** [D3D10/11 Only] + * Returns the adapter index and output index that the user should pass into EnumAdapters and EnumOutputs + * to create the device and swap chain in DX10 and DX11. If an error occurs both indices will be set to -1. + */ + virtual void GetDXGIOutputInfo( int32_t *pnAdapterIndex, int32_t *pnAdapterOutputIndex ) = 0; + + }; + + static const char * const IVRExtendedDisplay_Version = "IVRExtendedDisplay_001"; + +} + + +// ivrtrackedcamera.h +namespace vr +{ + +class IVRTrackedCamera +{ +public: + /** Returns a string for an error */ + virtual const char *GetCameraErrorNameFromEnum( vr::EVRTrackedCameraError eCameraError ) = 0; + + /** For convenience, same as tracked property request Prop_HasCamera_Bool */ + virtual vr::EVRTrackedCameraError HasCamera( vr::TrackedDeviceIndex_t nDeviceIndex, bool *pHasCamera ) = 0; + + /** Gets size of the image frame. */ + virtual vr::EVRTrackedCameraError GetCameraFrameSize( vr::TrackedDeviceIndex_t nDeviceIndex, vr::EVRTrackedCameraFrameType eFrameType, uint32_t *pnWidth, uint32_t *pnHeight, uint32_t *pnFrameBufferSize ) = 0; + + virtual vr::EVRTrackedCameraError GetCameraIntrinsics( vr::TrackedDeviceIndex_t nDeviceIndex, uint32_t nCameraIndex, vr::EVRTrackedCameraFrameType eFrameType, vr::HmdVector2_t *pFocalLength, vr::HmdVector2_t *pCenter ) = 0; + + virtual vr::EVRTrackedCameraError GetCameraProjection( vr::TrackedDeviceIndex_t nDeviceIndex, uint32_t nCameraIndex, vr::EVRTrackedCameraFrameType eFrameType, float flZNear, float flZFar, vr::HmdMatrix44_t *pProjection ) = 0; + + /** Acquiring streaming service permits video streaming for the caller. Releasing hints the system that video services do not need to be maintained for this client. + * If the camera has not already been activated, a one time spin up may incur some auto exposure as well as initial streaming frame delays. + * The camera should be considered a global resource accessible for shared consumption but not exclusive to any caller. + * The camera may go inactive due to lack of active consumers or headset idleness. */ + virtual vr::EVRTrackedCameraError AcquireVideoStreamingService( vr::TrackedDeviceIndex_t nDeviceIndex, vr::TrackedCameraHandle_t *pHandle ) = 0; + virtual vr::EVRTrackedCameraError ReleaseVideoStreamingService( vr::TrackedCameraHandle_t hTrackedCamera ) = 0; + + /** Copies the image frame into a caller's provided buffer. The image data is currently provided as RGBA data, 4 bytes per pixel. + * A caller can provide null for the framebuffer or frameheader if not desired. Requesting the frame header first, followed by the frame buffer allows + * the caller to determine if the frame as advanced per the frame header sequence. + * If there is no frame available yet, due to initial camera spinup or re-activation, the error will be VRTrackedCameraError_NoFrameAvailable. + * Ideally a caller should be polling at ~16ms intervals */ + virtual vr::EVRTrackedCameraError GetVideoStreamFrameBuffer( vr::TrackedCameraHandle_t hTrackedCamera, vr::EVRTrackedCameraFrameType eFrameType, void *pFrameBuffer, uint32_t nFrameBufferSize, vr::CameraVideoStreamFrameHeader_t *pFrameHeader, uint32_t nFrameHeaderSize ) = 0; + + /** Gets size of the image frame. */ + virtual vr::EVRTrackedCameraError GetVideoStreamTextureSize( vr::TrackedDeviceIndex_t nDeviceIndex, vr::EVRTrackedCameraFrameType eFrameType, vr::VRTextureBounds_t *pTextureBounds, uint32_t *pnWidth, uint32_t *pnHeight ) = 0; + + /** Access a shared D3D11 texture for the specified tracked camera stream. + * The camera frame type VRTrackedCameraFrameType_Undistorted is not supported directly as a shared texture. It is an interior subregion of the shared texture VRTrackedCameraFrameType_MaximumUndistorted. + * Instead, use GetVideoStreamTextureSize() with VRTrackedCameraFrameType_Undistorted to determine the proper interior subregion bounds along with GetVideoStreamTextureD3D11() with + * VRTrackedCameraFrameType_MaximumUndistorted to provide the texture. The VRTrackedCameraFrameType_MaximumUndistorted will yield an image where the invalid regions are decoded + * by the alpha channel having a zero component. The valid regions all have a non-zero alpha component. The subregion as described by VRTrackedCameraFrameType_Undistorted + * guarantees a rectangle where all pixels are valid. */ + virtual vr::EVRTrackedCameraError GetVideoStreamTextureD3D11( vr::TrackedCameraHandle_t hTrackedCamera, vr::EVRTrackedCameraFrameType eFrameType, void *pD3D11DeviceOrResource, void **ppD3D11ShaderResourceView, vr::CameraVideoStreamFrameHeader_t *pFrameHeader, uint32_t nFrameHeaderSize ) = 0; + + /** Access a shared GL texture for the specified tracked camera stream */ + virtual vr::EVRTrackedCameraError GetVideoStreamTextureGL( vr::TrackedCameraHandle_t hTrackedCamera, vr::EVRTrackedCameraFrameType eFrameType, vr::glUInt_t *pglTextureId, vr::CameraVideoStreamFrameHeader_t *pFrameHeader, uint32_t nFrameHeaderSize ) = 0; + virtual vr::EVRTrackedCameraError ReleaseVideoStreamTextureGL( vr::TrackedCameraHandle_t hTrackedCamera, vr::glUInt_t glTextureId ) = 0; +}; + +static const char * const IVRTrackedCamera_Version = "IVRTrackedCamera_005"; + +} // namespace vr + + +// ivrscreenshots.h +namespace vr +{ + +/** Errors that can occur with the VR compositor */ +enum EVRScreenshotError +{ + VRScreenshotError_None = 0, + VRScreenshotError_RequestFailed = 1, + VRScreenshotError_IncompatibleVersion = 100, + VRScreenshotError_NotFound = 101, + VRScreenshotError_BufferTooSmall = 102, + VRScreenshotError_ScreenshotAlreadyInProgress = 108, +}; + +/** Allows the application to generate screenshots */ +class IVRScreenshots +{ +public: + /** Request a screenshot of the requested type. + * A request of the VRScreenshotType_Stereo type will always + * work. Other types will depend on the underlying application + * support. + * The first file name is for the preview image and should be a + * regular screenshot (ideally from the left eye). The second + * is the VR screenshot in the correct format. They should be + * in the same aspect ratio. Formats per type: + * VRScreenshotType_Mono: the VR filename is ignored (can be + * nullptr), this is a normal flat single shot. + * VRScreenshotType_Stereo: The VR image should be a + * side-by-side with the left eye image on the left. + * VRScreenshotType_Cubemap: The VR image should be six square + * images composited horizontally. + * VRScreenshotType_StereoPanorama: above/below with left eye + * panorama being the above image. Image is typically square + * with the panorama being 2x horizontal. + * + * Note that the VR dashboard will call this function when + * the user presses the screenshot binding (currently System + * Button + Trigger). If Steam is running, the destination + * file names will be in %TEMP% and will be copied into + * Steam's screenshot library for the running application + * once SubmitScreenshot() is called. + * If Steam is not running, the paths will be in the user's + * documents folder under Documents\SteamVR\Screenshots. + * Other VR applications can call this to initiate a + * screenshot outside of user control. + * The destination file names do not need an extension, + * will be replaced with the correct one for the format + * which is currently .png. */ + virtual vr::EVRScreenshotError RequestScreenshot( vr::ScreenshotHandle_t *pOutScreenshotHandle, vr::EVRScreenshotType type, const char *pchPreviewFilename, const char *pchVRFilename ) = 0; + + /** Called by the running VR application to indicate that it + * wishes to be in charge of screenshots. If the + * application does not call this, the Compositor will only + * support VRScreenshotType_Stereo screenshots that will be + * captured without notification to the running app. + * Once hooked your application will receive a + * VREvent_RequestScreenshot event when the user presses the + * buttons to take a screenshot. */ + virtual vr::EVRScreenshotError HookScreenshot( VR_ARRAY_COUNT( numTypes ) const vr::EVRScreenshotType *pSupportedTypes, int numTypes ) = 0; + + /** When your application receives a + * VREvent_RequestScreenshot event, call these functions to get + * the details of the screenshot request. */ + virtual vr::EVRScreenshotType GetScreenshotPropertyType( vr::ScreenshotHandle_t screenshotHandle, vr::EVRScreenshotError *pError ) = 0; + + /** Get the filename for the preview or vr image (see + * vr::EScreenshotPropertyFilenames). The return value is + * the size of the string. */ + virtual uint32_t GetScreenshotPropertyFilename( vr::ScreenshotHandle_t screenshotHandle, vr::EVRScreenshotPropertyFilenames filenameType, VR_OUT_STRING() char *pchFilename, uint32_t cchFilename, vr::EVRScreenshotError *pError ) = 0; + + /** Call this if the application is taking the screen shot + * will take more than a few ms processing. This will result + * in an overlay being presented that shows a completion + * bar. */ + virtual vr::EVRScreenshotError UpdateScreenshotProgress( vr::ScreenshotHandle_t screenshotHandle, float flProgress ) = 0; + + /** Tells the compositor to take an internal screenshot of + * type VRScreenshotType_Stereo. It will take the current + * submitted scene textures of the running application and + * write them into the preview image and a side-by-side file + * for the VR image. + * This is similar to request screenshot, but doesn't ever + * talk to the application, just takes the shot and submits. */ + virtual vr::EVRScreenshotError TakeStereoScreenshot( vr::ScreenshotHandle_t *pOutScreenshotHandle, const char *pchPreviewFilename, const char *pchVRFilename ) = 0; + + /** Submit the completed screenshot. If Steam is running + * this will call into the Steam client and upload the + * screenshot to the screenshots section of the library for + * the running application. If Steam is not running, this + * function will display a notification to the user that the + * screenshot was taken. The paths should be full paths with + * extensions. + * File paths should be absolute including extensions. + * screenshotHandle can be k_unScreenshotHandleInvalid if this + * was a new shot taking by the app to be saved and not + * initiated by a user (achievement earned or something) */ + virtual vr::EVRScreenshotError SubmitScreenshot( vr::ScreenshotHandle_t screenshotHandle, vr::EVRScreenshotType type, const char *pchSourcePreviewFilename, const char *pchSourceVRFilename ) = 0; +}; + +static const char * const IVRScreenshots_Version = "IVRScreenshots_001"; + +} // namespace vr + + + +// ivrresources.h +namespace vr +{ + +class IVRResources +{ +public: + + // ------------------------------------ + // Shared Resource Methods + // ------------------------------------ + + /** Loads the specified resource into the provided buffer if large enough. + * Returns the size in bytes of the buffer required to hold the specified resource. */ + virtual uint32_t LoadSharedResource( const char *pchResourceName, char *pchBuffer, uint32_t unBufferLen ) = 0; + + /** Provides the full path to the specified resource. Resource names can include named directories for + * drivers and other things, and this resolves all of those and returns the actual physical path. + * pchResourceTypeDirectory is the subdirectory of resources to look in. */ + virtual uint32_t GetResourceFullPath( const char *pchResourceName, const char *pchResourceTypeDirectory, VR_OUT_STRING() char *pchPathBuffer, uint32_t unBufferLen ) = 0; +}; + +static const char * const IVRResources_Version = "IVRResources_001"; + + +} +// ivrdrivermanager.h +namespace vr +{ + +class IVRDriverManager +{ +public: + virtual uint32_t GetDriverCount() const = 0; + + /** Returns the length of the number of bytes necessary to hold this string including the trailing null. */ + virtual uint32_t GetDriverName( vr::DriverId_t nDriver, VR_OUT_STRING() char *pchValue, uint32_t unBufferSize ) = 0; + + virtual DriverHandle_t GetDriverHandle( const char *pchDriverName ) = 0; +}; + +static const char * const IVRDriverManager_Version = "IVRDriverManager_001"; + +} // namespace vr + + + +// ivrinput.h +namespace vr +{ + static const uint32_t k_unMaxActionNameLength = 64; + static const uint32_t k_unMaxActionSetNameLength = 64; + static const uint32_t k_unMaxActionOriginCount = 16; + static const uint32_t k_unMaxBoneNameLength = 32; + + enum EVRSkeletalTransformSpace + { + VRSkeletalTransformSpace_Model = 0, + VRSkeletalTransformSpace_Parent = 1 + }; + + enum EVRSkeletalReferencePose + { + VRSkeletalReferencePose_BindPose = 0, + VRSkeletalReferencePose_OpenHand, + VRSkeletalReferencePose_Fist, + VRSkeletalReferencePose_GripLimit + }; + + enum EVRFinger + { + VRFinger_Thumb = 0, + VRFinger_Index, + VRFinger_Middle, + VRFinger_Ring, + VRFinger_Pinky, + VRFinger_Count + }; + + enum EVRFingerSplay + { + VRFingerSplay_Thumb_Index = 0, + VRFingerSplay_Index_Middle, + VRFingerSplay_Middle_Ring, + VRFingerSplay_Ring_Pinky, + VRFingerSplay_Count + }; + + enum EVRSummaryType + { + // The skeletal summary data will match the animated bone transforms for the action. + VRSummaryType_FromAnimation = 0, + + // The skeletal summary data will include unprocessed data directly from the device when available. + // This data is generally less latent than the data that is computed from the animations. + VRSummaryType_FromDevice = 1, + }; + + enum EVRInputFilterCancelType + { + VRInputFilterCancel_Timers = 0, + VRInputFilterCancel_Momentum = 1, + }; + + enum EVRInputStringBits + { + VRInputString_Hand = 0x01, + VRInputString_ControllerType = 0x02, + VRInputString_InputSource = 0x04, + + VRInputString_All = 0xFFFFFFFF + }; + + struct InputAnalogActionData_t + { + /** Whether or not this action is currently available to be bound in the active action set */ + bool bActive; + + /** The origin that caused this action's current state */ + VRInputValueHandle_t activeOrigin; + + /** The current state of this action; will be delta updates for mouse actions */ + float x, y, z; + + /** Deltas since the previous call to UpdateActionState() */ + float deltaX, deltaY, deltaZ; + + /** Time relative to now when this event happened. Will be negative to indicate a past time. */ + float fUpdateTime; + }; + + struct InputDigitalActionData_t + { + /** Whether or not this action is currently available to be bound in the active action set */ + bool bActive; + + /** The origin that caused this action's current state */ + VRInputValueHandle_t activeOrigin; + + /** The current state of this action; will be true if currently pressed */ + bool bState; + + /** This is true if the state has changed since the last frame */ + bool bChanged; + + /** Time relative to now when this event happened. Will be negative to indicate a past time. */ + float fUpdateTime; + }; + + struct InputPoseActionData_t + { + /** Whether or not this action is currently available to be bound in the active action set */ + bool bActive; + + /** The origin that caused this action's current state */ + VRInputValueHandle_t activeOrigin; + + /** The current state of this action */ + TrackedDevicePose_t pose; + }; + + struct InputSkeletalActionData_t + { + /** Whether or not this action is currently available to be bound in the active action set */ + bool bActive; + + /** The origin that caused this action's current state */ + VRInputValueHandle_t activeOrigin; + }; + + struct InputOriginInfo_t + { + VRInputValueHandle_t devicePath; + TrackedDeviceIndex_t trackedDeviceIndex; + char rchRenderModelComponentName[128]; + }; + + struct VRActiveActionSet_t + { + /** This is the handle of the action set to activate for this frame. */ + VRActionSetHandle_t ulActionSet; + + /** This is the handle of a device path that this action set should be active for. To + * activate for all devices, set this to k_ulInvalidInputValueHandle. */ + VRInputValueHandle_t ulRestrictedToDevice; + + /** The action set to activate for all devices other than ulRestrictedDevice. If + * ulRestrictedToDevice is set to k_ulInvalidInputValueHandle, this parameter is + * ignored. */ + VRActionSetHandle_t ulSecondaryActionSet; + + // This field is ignored + uint32_t unPadding; + + /** The priority of this action set relative to other action sets. Any inputs + * bound to a source (e.g. trackpad, joystick, trigger) will disable bindings in + * other active action sets with a smaller priority. */ + int32_t nPriority; + }; + + /** Contains summary information about the current skeletal pose */ + struct VRSkeletalSummaryData_t + { + /** The amount that each finger is 'curled' inwards towards the palm. In the case of the thumb, + * this represents how much the thumb is wrapped around the fist. + * 0 means straight, 1 means fully curled */ + float flFingerCurl[ VRFinger_Count ]; + + /** The amount that each pair of adjacent fingers are separated. + * 0 means the digits are touching, 1 means they are fully separated. + */ + float flFingerSplay[ VRFingerSplay_Count ]; + }; + + + class IVRInput + { + public: + + // --------------- Handle management --------------- // + + /** Sets the path to the action manifest JSON file that is used by this application. If this information + * was set on the Steam partner site, calls to this function are ignored. If the Steam partner site + * setting and the path provided by this call are different, VRInputError_MismatchedActionManifest is returned. + * This call must be made before the first call to UpdateActionState or IVRSystem::PollNextEvent. */ + virtual EVRInputError SetActionManifestPath( const char *pchActionManifestPath ) = 0; + + /** Returns a handle for an action set. This handle is used for all performance-sensitive calls. */ + virtual EVRInputError GetActionSetHandle( const char *pchActionSetName, VRActionSetHandle_t *pHandle ) = 0; + + /** Returns a handle for an action. This handle is used for all performance-sensitive calls. */ + virtual EVRInputError GetActionHandle( const char *pchActionName, VRActionHandle_t *pHandle ) = 0; + + /** Returns a handle for any path in the input system. E.g. /user/hand/right */ + virtual EVRInputError GetInputSourceHandle( const char *pchInputSourcePath, VRInputValueHandle_t *pHandle ) = 0; + + // --------------- Reading action state ------------------- // + + /** Reads the current state into all actions. After this call, the results of Get*Action calls + * will be the same until the next call to UpdateActionState. */ + virtual EVRInputError UpdateActionState( VR_ARRAY_COUNT( unSetCount ) VRActiveActionSet_t *pSets, uint32_t unSizeOfVRSelectedActionSet_t, uint32_t unSetCount ) = 0; + + /** Reads the state of a digital action given its handle. This will return VRInputError_WrongType if the type of + * action is something other than digital */ + virtual EVRInputError GetDigitalActionData( VRActionHandle_t action, InputDigitalActionData_t *pActionData, uint32_t unActionDataSize, VRInputValueHandle_t ulRestrictToDevice ) = 0; + + /** Reads the state of an analog action given its handle. This will return VRInputError_WrongType if the type of + * action is something other than analog */ + virtual EVRInputError GetAnalogActionData( VRActionHandle_t action, InputAnalogActionData_t *pActionData, uint32_t unActionDataSize, VRInputValueHandle_t ulRestrictToDevice ) = 0; + + /** Reads the state of a pose action given its handle for the number of seconds relative to now. This + * will generally be called with negative times from the fUpdateTime fields in other actions. */ + virtual EVRInputError GetPoseActionDataRelativeToNow( VRActionHandle_t action, ETrackingUniverseOrigin eOrigin, float fPredictedSecondsFromNow, InputPoseActionData_t *pActionData, uint32_t unActionDataSize, VRInputValueHandle_t ulRestrictToDevice ) = 0; + + /** Reads the state of a pose action given its handle. The returned values will match the values returned + * by the last call to IVRCompositor::WaitGetPoses(). */ + virtual EVRInputError GetPoseActionDataForNextFrame( VRActionHandle_t action, ETrackingUniverseOrigin eOrigin, InputPoseActionData_t *pActionData, uint32_t unActionDataSize, VRInputValueHandle_t ulRestrictToDevice ) = 0; + + /** Reads the state of a skeletal action given its handle. */ + virtual EVRInputError GetSkeletalActionData( VRActionHandle_t action, InputSkeletalActionData_t *pActionData, uint32_t unActionDataSize ) = 0; + + // --------------- Static Skeletal Data ------------------- // + + /** Reads the number of bones in skeleton associated with the given action */ + virtual EVRInputError GetBoneCount( VRActionHandle_t action, uint32_t* pBoneCount ) = 0; + + /** Fills the given array with the index of each bone's parent in the skeleton associated with the given action */ + virtual EVRInputError GetBoneHierarchy( VRActionHandle_t action, VR_ARRAY_COUNT( unIndexArayCount ) BoneIndex_t* pParentIndices, uint32_t unIndexArayCount ) = 0; + + /** Fills the given buffer with the name of the bone at the given index in the skeleton associated with the given action */ + virtual EVRInputError GetBoneName( VRActionHandle_t action, BoneIndex_t nBoneIndex, VR_OUT_STRING() char* pchBoneName, uint32_t unNameBufferSize ) = 0; + + /** Fills the given buffer with the transforms for a specific static skeletal reference pose */ + virtual EVRInputError GetSkeletalReferenceTransforms( VRActionHandle_t action, EVRSkeletalTransformSpace eTransformSpace, EVRSkeletalReferencePose eReferencePose, VR_ARRAY_COUNT( unTransformArrayCount ) VRBoneTransform_t *pTransformArray, uint32_t unTransformArrayCount ) = 0; + + /** Reads the level of accuracy to which the controller is able to track the user to recreate a skeletal pose */ + virtual EVRInputError GetSkeletalTrackingLevel( VRActionHandle_t action, EVRSkeletalTrackingLevel* pSkeletalTrackingLevel ) = 0; + + // --------------- Dynamic Skeletal Data ------------------- // + + /** Reads the state of the skeletal bone data associated with this action and copies it into the given buffer. */ + virtual EVRInputError GetSkeletalBoneData( VRActionHandle_t action, EVRSkeletalTransformSpace eTransformSpace, EVRSkeletalMotionRange eMotionRange, VR_ARRAY_COUNT( unTransformArrayCount ) VRBoneTransform_t *pTransformArray, uint32_t unTransformArrayCount ) = 0; + + /** Reads summary information about the current pose of the skeleton associated with the given action. */ + virtual EVRInputError GetSkeletalSummaryData( VRActionHandle_t action, EVRSummaryType eSummaryType, VRSkeletalSummaryData_t * pSkeletalSummaryData ) = 0; + + /** Reads the state of the skeletal bone data in a compressed form that is suitable for + * sending over the network. The required buffer size will never exceed ( sizeof(VR_BoneTransform_t)*boneCount + 2). + * Usually the size will be much smaller. */ + virtual EVRInputError GetSkeletalBoneDataCompressed( VRActionHandle_t action, EVRSkeletalMotionRange eMotionRange, VR_OUT_BUFFER_COUNT( unCompressedSize ) void *pvCompressedData, uint32_t unCompressedSize, uint32_t *punRequiredCompressedSize ) = 0; + + /** Turns a compressed buffer from GetSkeletalBoneDataCompressed and turns it back into a bone transform array. */ + virtual EVRInputError DecompressSkeletalBoneData( const void *pvCompressedBuffer, uint32_t unCompressedBufferSize, EVRSkeletalTransformSpace eTransformSpace, VR_ARRAY_COUNT( unTransformArrayCount ) VRBoneTransform_t *pTransformArray, uint32_t unTransformArrayCount ) = 0; + + // --------------- Haptics ------------------- // + + /** Triggers a haptic event as described by the specified action */ + virtual EVRInputError TriggerHapticVibrationAction( VRActionHandle_t action, float fStartSecondsFromNow, float fDurationSeconds, float fFrequency, float fAmplitude, VRInputValueHandle_t ulRestrictToDevice ) = 0; + + // --------------- Action Origins ---------------- // + + /** Retrieve origin handles for an action */ + virtual EVRInputError GetActionOrigins( VRActionSetHandle_t actionSetHandle, VRActionHandle_t digitalActionHandle, VR_ARRAY_COUNT( originOutCount ) VRInputValueHandle_t *originsOut, uint32_t originOutCount ) = 0; + + /** Retrieves the name of the origin in the current language. unStringSectionsToInclude is a bitfield of values in EVRInputStringBits that allows the + application to specify which parts of the origin's information it wants a string for. */ + virtual EVRInputError GetOriginLocalizedName( VRInputValueHandle_t origin, VR_OUT_STRING() char *pchNameArray, uint32_t unNameArraySize, int32_t unStringSectionsToInclude ) = 0; + + /** Retrieves useful information for the origin of this action */ + virtual EVRInputError GetOriginTrackedDeviceInfo( VRInputValueHandle_t origin, InputOriginInfo_t *pOriginInfo, uint32_t unOriginInfoSize ) = 0; + + /** Shows the current binding for the action in-headset */ + virtual EVRInputError ShowActionOrigins( VRActionSetHandle_t actionSetHandle, VRActionHandle_t ulActionHandle ) = 0; + + /** Shows the current binding all the actions in the specified action sets */ + virtual EVRInputError ShowBindingsForActionSet( VR_ARRAY_COUNT( unSetCount ) VRActiveActionSet_t *pSets, uint32_t unSizeOfVRSelectedActionSet_t, uint32_t unSetCount, VRInputValueHandle_t originToHighlight ) = 0; + + // --------------- Legacy Input ------------------- // + virtual bool IsUsingLegacyInput() = 0; + }; + + static const char * const IVRInput_Version = "IVRInput_006"; + +} // namespace vr + +// ivriobuffer.h +namespace vr +{ + +typedef uint64_t IOBufferHandle_t; +static const uint64_t k_ulInvalidIOBufferHandle = 0; + + enum EIOBufferError + { + IOBuffer_Success = 0, + IOBuffer_OperationFailed = 100, + IOBuffer_InvalidHandle = 101, + IOBuffer_InvalidArgument = 102, + IOBuffer_PathExists = 103, + IOBuffer_PathDoesNotExist = 104, + IOBuffer_Permission = 105, + }; + + enum EIOBufferMode + { + IOBufferMode_Read = 0x0001, + IOBufferMode_Write = 0x0002, + IOBufferMode_Create = 0x0200, + }; + + // ---------------------------------------------------------------------------------------------- + // Purpose: + // ---------------------------------------------------------------------------------------------- + class IVRIOBuffer + { + public: + /** opens an existing or creates a new IOBuffer of unSize bytes */ + virtual vr::EIOBufferError Open( const char *pchPath, vr::EIOBufferMode mode, uint32_t unElementSize, uint32_t unElements, vr::IOBufferHandle_t *pulBuffer ) = 0; + + /** closes a previously opened or created buffer */ + virtual vr::EIOBufferError Close( vr::IOBufferHandle_t ulBuffer ) = 0; + + /** reads up to unBytes from buffer into *pDst, returning number of bytes read in *punRead */ + virtual vr::EIOBufferError Read( vr::IOBufferHandle_t ulBuffer, void *pDst, uint32_t unBytes, uint32_t *punRead ) = 0; + + /** writes unBytes of data from *pSrc into a buffer. */ + virtual vr::EIOBufferError Write( vr::IOBufferHandle_t ulBuffer, void *pSrc, uint32_t unBytes ) = 0; + + /** retrieves the property container of an buffer. */ + virtual vr::PropertyContainerHandle_t PropertyContainer( vr::IOBufferHandle_t ulBuffer ) = 0; + + /** inexpensively checks for readers to allow writers to fast-fail potentially expensive copies and writes. */ + virtual bool HasReaders( vr::IOBufferHandle_t ulBuffer ) = 0; + }; + + static const char *IVRIOBuffer_Version = "IVRIOBuffer_002"; +} + +// ivrspatialanchors.h +namespace vr +{ + static const SpatialAnchorHandle_t k_ulInvalidSpatialAnchorHandle = 0; + + struct SpatialAnchorPose_t + { + HmdMatrix34_t mAnchorToAbsoluteTracking; + }; + + class IVRSpatialAnchors + { + public: + + /** Returns a handle for an spatial anchor described by "descriptor". On success, pHandle + * will contain a handle valid for this session. Caller can wait for an event or occasionally + * poll GetSpatialAnchorPose() to find the virtual coordinate associated with this anchor. */ + virtual EVRSpatialAnchorError CreateSpatialAnchorFromDescriptor( const char *pchDescriptor, SpatialAnchorHandle_t *pHandleOut ) = 0; + + /** Returns a handle for an new spatial anchor at pPose. On success, pHandle + * will contain a handle valid for this session. Caller can wait for an event or occasionally + * poll GetSpatialAnchorDescriptor() to find the permanent descriptor for this pose. + * The result of GetSpatialAnchorPose() may evolve from this initial position if the driver chooses + * to update it. + * The anchor will be associated with the driver that provides unDeviceIndex, and the driver may use that specific + * device as a hint for how to best create the anchor. + * The eOrigin must match whatever tracking origin you are working in (seated/standing/raw). + * This should be called when the user is close to (and ideally looking at/interacting with) the target physical + * location. At that moment, the driver will have the most information about how to recover that physical point + * in the future, and the quality of the anchor (when the descriptor is re-used) will be highest. + * The caller may decide to apply offsets from this initial pose, but is advised to stay relatively close to the + * original pose location for highest fidelity. */ + virtual EVRSpatialAnchorError CreateSpatialAnchorFromPose( TrackedDeviceIndex_t unDeviceIndex, ETrackingUniverseOrigin eOrigin, SpatialAnchorPose_t *pPose, SpatialAnchorHandle_t *pHandleOut ) = 0; + + /** Get the pose for a given handle. This is intended to be cheap enough to call every frame (or fairly often) + * so that the driver can refine this position when it has more information available. */ + virtual EVRSpatialAnchorError GetSpatialAnchorPose( SpatialAnchorHandle_t unHandle, ETrackingUniverseOrigin eOrigin, SpatialAnchorPose_t *pPoseOut ) = 0; + + /** Get the descriptor for a given handle. This will be empty for handles where the driver has not + * yet built a descriptor. It will be the application-supplied descriptor for previously saved anchors + * that the application is requesting poses for. If the driver has called UpdateSpatialAnchorDescriptor() + * already in this session, it will be the descriptor provided by the driver. + * Returns true if the descriptor fits into the buffer, else false. Buffer size should be at least + * k_unMaxSpatialAnchorDescriptorSize. */ + virtual EVRSpatialAnchorError GetSpatialAnchorDescriptor( SpatialAnchorHandle_t unHandle, VR_OUT_STRING() char *pchDescriptorOut, uint32_t *punDescriptorBufferLenInOut ) = 0; + + }; + + static const char * const IVRSpatialAnchors_Version = "IVRSpatialAnchors_001"; + +} // namespace vr +// End + +#endif // _OPENVR_API + + +namespace vr +{ +#if !defined( OPENVR_INTERFACE_INTERNAL ) + + /** Finds the active installation of the VR API and initializes it. The provided path must be absolute + * or relative to the current working directory. These are the local install versions of the equivalent + * functions in steamvr.h and will work without a local Steam install. + * + * This path is to the "root" of the VR API install. That's the directory with + * the "drivers" directory and a platform (i.e. "win32") directory in it, not the directory with the DLL itself. + * + * pStartupInfo is reserved for future use. + */ + inline IVRSystem *VR_Init( EVRInitError *peError, EVRApplicationType eApplicationType, const char *pStartupInfo = nullptr ); + + /** unloads vrclient.dll. Any interface pointers from the interface are + * invalid after this point */ + inline void VR_Shutdown(); + + /** Returns true if there is an HMD attached. This check is as lightweight as possible and + * can be called outside of VR_Init/VR_Shutdown. It should be used when an application wants + * to know if initializing VR is a possibility but isn't ready to take that step yet. + */ + VR_INTERFACE bool VR_CALLTYPE VR_IsHmdPresent(); + + /** Returns true if the OpenVR runtime is installed. */ + VR_INTERFACE bool VR_CALLTYPE VR_IsRuntimeInstalled(); + + /** Returns where the OpenVR runtime is installed. */ + VR_INTERFACE bool VR_GetRuntimePath( VR_OUT_STRING() char *pchPathBuffer, uint32_t unBufferSize, uint32_t *punRequiredBufferSize ); + + /** Returns the name of the enum value for an EVRInitError. This function may be called outside of VR_Init()/VR_Shutdown(). */ + VR_INTERFACE const char *VR_CALLTYPE VR_GetVRInitErrorAsSymbol( EVRInitError error ); + + /** Returns an English string for an EVRInitError. Applications should call VR_GetVRInitErrorAsSymbol instead and + * use that as a key to look up their own localized error message. This function may be called outside of VR_Init()/VR_Shutdown(). */ + VR_INTERFACE const char *VR_CALLTYPE VR_GetVRInitErrorAsEnglishDescription( EVRInitError error ); + + /** Returns the interface of the specified version. This method must be called after VR_Init. The + * pointer returned is valid until VR_Shutdown is called. + */ + VR_INTERFACE void *VR_CALLTYPE VR_GetGenericInterface( const char *pchInterfaceVersion, EVRInitError *peError ); + + /** Returns whether the interface of the specified version exists. + */ + VR_INTERFACE bool VR_CALLTYPE VR_IsInterfaceVersionValid( const char *pchInterfaceVersion ); + + /** Returns a token that represents whether the VR interface handles need to be reloaded */ + VR_INTERFACE uint32_t VR_CALLTYPE VR_GetInitToken(); + + // These typedefs allow old enum names from SDK 0.9.11 to be used in applications. + // They will go away in the future. + typedef EVRInitError HmdError; + typedef EVREye Hmd_Eye; + typedef EColorSpace ColorSpace; + typedef ETrackingResult HmdTrackingResult; + typedef ETrackedDeviceClass TrackedDeviceClass; + typedef ETrackingUniverseOrigin TrackingUniverseOrigin; + typedef ETrackedDeviceProperty TrackedDeviceProperty; + typedef ETrackedPropertyError TrackedPropertyError; + typedef EVRSubmitFlags VRSubmitFlags_t; + typedef EVRState VRState_t; + typedef ECollisionBoundsStyle CollisionBoundsStyle_t; + typedef EVROverlayError VROverlayError; + typedef EVRFirmwareError VRFirmwareError; + typedef EVRCompositorError VRCompositorError; + typedef EVRScreenshotError VRScreenshotsError; + + inline uint32_t &VRToken() + { + static uint32_t token; + return token; + } + + class COpenVRContext + { + public: + COpenVRContext() { Clear(); } + void Clear(); + + inline void CheckClear() + { + if ( VRToken() != VR_GetInitToken() ) + { + Clear(); + VRToken() = VR_GetInitToken(); + } + } + + IVRSystem *VRSystem() + { + CheckClear(); + if ( m_pVRSystem == nullptr ) + { + EVRInitError eError; + m_pVRSystem = ( IVRSystem * )VR_GetGenericInterface( IVRSystem_Version, &eError ); + } + return m_pVRSystem; + } + IVRChaperone *VRChaperone() + { + CheckClear(); + if ( m_pVRChaperone == nullptr ) + { + EVRInitError eError; + m_pVRChaperone = ( IVRChaperone * )VR_GetGenericInterface( IVRChaperone_Version, &eError ); + } + return m_pVRChaperone; + } + + IVRChaperoneSetup *VRChaperoneSetup() + { + CheckClear(); + if ( m_pVRChaperoneSetup == nullptr ) + { + EVRInitError eError; + m_pVRChaperoneSetup = ( IVRChaperoneSetup * )VR_GetGenericInterface( IVRChaperoneSetup_Version, &eError ); + } + return m_pVRChaperoneSetup; + } + + IVRCompositor *VRCompositor() + { + CheckClear(); + if ( m_pVRCompositor == nullptr ) + { + EVRInitError eError; + m_pVRCompositor = ( IVRCompositor * )VR_GetGenericInterface( IVRCompositor_Version, &eError ); + } + return m_pVRCompositor; + } + + IVROverlay *VROverlay() + { + CheckClear(); + if ( m_pVROverlay == nullptr ) + { + EVRInitError eError; + m_pVROverlay = ( IVROverlay * )VR_GetGenericInterface( IVROverlay_Version, &eError ); + } + return m_pVROverlay; + } + + IVRResources *VRResources() + { + CheckClear(); + if ( m_pVRResources == nullptr ) + { + EVRInitError eError; + m_pVRResources = (IVRResources *)VR_GetGenericInterface( IVRResources_Version, &eError ); + } + return m_pVRResources; + } + + IVRScreenshots *VRScreenshots() + { + CheckClear(); + if ( m_pVRScreenshots == nullptr ) + { + EVRInitError eError; + m_pVRScreenshots = ( IVRScreenshots * )VR_GetGenericInterface( IVRScreenshots_Version, &eError ); + } + return m_pVRScreenshots; + } + + IVRRenderModels *VRRenderModels() + { + CheckClear(); + if ( m_pVRRenderModels == nullptr ) + { + EVRInitError eError; + m_pVRRenderModels = ( IVRRenderModels * )VR_GetGenericInterface( IVRRenderModels_Version, &eError ); + } + return m_pVRRenderModels; + } + + IVRExtendedDisplay *VRExtendedDisplay() + { + CheckClear(); + if ( m_pVRExtendedDisplay == nullptr ) + { + EVRInitError eError; + m_pVRExtendedDisplay = ( IVRExtendedDisplay * )VR_GetGenericInterface( IVRExtendedDisplay_Version, &eError ); + } + return m_pVRExtendedDisplay; + } + + IVRSettings *VRSettings() + { + CheckClear(); + if ( m_pVRSettings == nullptr ) + { + EVRInitError eError; + m_pVRSettings = ( IVRSettings * )VR_GetGenericInterface( IVRSettings_Version, &eError ); + } + return m_pVRSettings; + } + + IVRApplications *VRApplications() + { + CheckClear(); + if ( m_pVRApplications == nullptr ) + { + EVRInitError eError; + m_pVRApplications = ( IVRApplications * )VR_GetGenericInterface( IVRApplications_Version, &eError ); + } + return m_pVRApplications; + } + + IVRTrackedCamera *VRTrackedCamera() + { + CheckClear(); + if ( m_pVRTrackedCamera == nullptr ) + { + EVRInitError eError; + m_pVRTrackedCamera = ( IVRTrackedCamera * )VR_GetGenericInterface( IVRTrackedCamera_Version, &eError ); + } + return m_pVRTrackedCamera; + } + + IVRDriverManager *VRDriverManager() + { + CheckClear(); + if ( !m_pVRDriverManager ) + { + EVRInitError eError; + m_pVRDriverManager = ( IVRDriverManager * )VR_GetGenericInterface( IVRDriverManager_Version, &eError ); + } + return m_pVRDriverManager; + } + + IVRInput *VRInput() + { + CheckClear(); + if ( !m_pVRInput ) + { + EVRInitError eError; + m_pVRInput = (IVRInput *)VR_GetGenericInterface( IVRInput_Version, &eError ); + } + return m_pVRInput; + } + + IVRIOBuffer *VRIOBuffer() + { + if ( !m_pVRIOBuffer ) + { + EVRInitError eError; + m_pVRIOBuffer = ( IVRIOBuffer * )VR_GetGenericInterface( IVRIOBuffer_Version, &eError ); + } + return m_pVRIOBuffer; + } + + IVRSpatialAnchors *VRSpatialAnchors() + { + CheckClear(); + if ( !m_pVRSpatialAnchors ) + { + EVRInitError eError; + m_pVRSpatialAnchors = (IVRSpatialAnchors *)VR_GetGenericInterface( IVRSpatialAnchors_Version, &eError ); + } + return m_pVRSpatialAnchors; + } + + IVRNotifications *VRNotifications() + { + CheckClear(); + if ( !m_pVRNotifications ) + { + EVRInitError eError; + m_pVRNotifications = ( IVRNotifications * )VR_GetGenericInterface( IVRNotifications_Version, &eError ); + } + return m_pVRNotifications; + } + + private: + IVRSystem *m_pVRSystem; + IVRChaperone *m_pVRChaperone; + IVRChaperoneSetup *m_pVRChaperoneSetup; + IVRCompositor *m_pVRCompositor; + IVROverlay *m_pVROverlay; + IVRResources *m_pVRResources; + IVRRenderModels *m_pVRRenderModels; + IVRExtendedDisplay *m_pVRExtendedDisplay; + IVRSettings *m_pVRSettings; + IVRApplications *m_pVRApplications; + IVRTrackedCamera *m_pVRTrackedCamera; + IVRScreenshots *m_pVRScreenshots; + IVRDriverManager *m_pVRDriverManager; + IVRInput *m_pVRInput; + IVRIOBuffer *m_pVRIOBuffer; + IVRSpatialAnchors *m_pVRSpatialAnchors; + IVRNotifications *m_pVRNotifications; + }; + + inline COpenVRContext &OpenVRInternal_ModuleContext() + { + static void *ctx[ sizeof( COpenVRContext ) / sizeof( void * ) ]; + return *( COpenVRContext * )ctx; // bypass zero-init constructor + } + + inline IVRSystem *VR_CALLTYPE VRSystem() { return OpenVRInternal_ModuleContext().VRSystem(); } + inline IVRChaperone *VR_CALLTYPE VRChaperone() { return OpenVRInternal_ModuleContext().VRChaperone(); } + inline IVRChaperoneSetup *VR_CALLTYPE VRChaperoneSetup() { return OpenVRInternal_ModuleContext().VRChaperoneSetup(); } + inline IVRCompositor *VR_CALLTYPE VRCompositor() { return OpenVRInternal_ModuleContext().VRCompositor(); } + inline IVROverlay *VR_CALLTYPE VROverlay() { return OpenVRInternal_ModuleContext().VROverlay(); } + inline IVRScreenshots *VR_CALLTYPE VRScreenshots() { return OpenVRInternal_ModuleContext().VRScreenshots(); } + inline IVRRenderModels *VR_CALLTYPE VRRenderModels() { return OpenVRInternal_ModuleContext().VRRenderModels(); } + inline IVRApplications *VR_CALLTYPE VRApplications() { return OpenVRInternal_ModuleContext().VRApplications(); } + inline IVRSettings *VR_CALLTYPE VRSettings() { return OpenVRInternal_ModuleContext().VRSettings(); } + inline IVRResources *VR_CALLTYPE VRResources() { return OpenVRInternal_ModuleContext().VRResources(); } + inline IVRExtendedDisplay *VR_CALLTYPE VRExtendedDisplay() { return OpenVRInternal_ModuleContext().VRExtendedDisplay(); } + inline IVRTrackedCamera *VR_CALLTYPE VRTrackedCamera() { return OpenVRInternal_ModuleContext().VRTrackedCamera(); } + inline IVRDriverManager *VR_CALLTYPE VRDriverManager() { return OpenVRInternal_ModuleContext().VRDriverManager(); } + inline IVRInput *VR_CALLTYPE VRInput() { return OpenVRInternal_ModuleContext().VRInput(); } + inline IVRIOBuffer *VR_CALLTYPE VRIOBuffer() { return OpenVRInternal_ModuleContext().VRIOBuffer(); } + inline IVRSpatialAnchors *VR_CALLTYPE VRSpatialAnchors() { return OpenVRInternal_ModuleContext().VRSpatialAnchors(); } + inline IVRNotifications *VR_CALLTYPE VRNotifications() { return OpenVRInternal_ModuleContext().VRNotifications(); } + + inline void COpenVRContext::Clear() + { + m_pVRSystem = nullptr; + m_pVRChaperone = nullptr; + m_pVRChaperoneSetup = nullptr; + m_pVRCompositor = nullptr; + m_pVROverlay = nullptr; + m_pVRRenderModels = nullptr; + m_pVRExtendedDisplay = nullptr; + m_pVRSettings = nullptr; + m_pVRApplications = nullptr; + m_pVRTrackedCamera = nullptr; + m_pVRResources = nullptr; + m_pVRScreenshots = nullptr; + m_pVRDriverManager = nullptr; + m_pVRInput = nullptr; + m_pVRIOBuffer = nullptr; + m_pVRSpatialAnchors = nullptr; + m_pVRNotifications = nullptr; + } + + VR_INTERFACE uint32_t VR_CALLTYPE VR_InitInternal2( EVRInitError *peError, EVRApplicationType eApplicationType, const char *pStartupInfo ); + VR_INTERFACE void VR_CALLTYPE VR_ShutdownInternal(); + + /** Finds the active installation of vrclient.dll and initializes it */ + inline IVRSystem *VR_Init( EVRInitError *peError, EVRApplicationType eApplicationType, const char *pStartupInfo ) + { + IVRSystem *pVRSystem = nullptr; + + EVRInitError eError; + VRToken() = VR_InitInternal2( &eError, eApplicationType, pStartupInfo ); + COpenVRContext &ctx = OpenVRInternal_ModuleContext(); + ctx.Clear(); + + if ( eError == VRInitError_None ) + { + if ( VR_IsInterfaceVersionValid( IVRSystem_Version ) ) + { + pVRSystem = VRSystem(); + } + else + { + VR_ShutdownInternal(); + eError = VRInitError_Init_InterfaceNotFound; + } + } + + if ( peError ) + *peError = eError; + return pVRSystem; + } + + /** unloads vrclient.dll. Any interface pointers from the interface are + * invalid after this point */ + inline void VR_Shutdown() + { + VR_ShutdownInternal(); + } + +#endif // OPENVR_INTERFACE_INTERNAL +} diff --git a/openvr/openvr-1.7.15.h b/openvr/openvr-1.7.15.h new file mode 100644 index 0000000..704f757 --- /dev/null +++ b/openvr/openvr-1.7.15.h @@ -0,0 +1,5171 @@ +#pragma once + +// openvr.h +//========= Copyright Valve Corporation ============// +// Dynamically generated file. Do not modify this file directly. + +#ifndef _OPENVR_API +#define _OPENVR_API + +#include + + + +// version.h +namespace vr +{ + static const uint32_t k_nSteamVRVersionMajor = 1; + static const uint32_t k_nSteamVRVersionMinor = 7; + static const uint32_t k_nSteamVRVersionBuild = 15; +} // namespace vr + +// vrtypes.h +#ifndef _INCLUDE_VRTYPES_H +#define _INCLUDE_VRTYPES_H + +// Forward declarations to avoid requiring vulkan.h +struct VkDevice_T; +struct VkPhysicalDevice_T; +struct VkInstance_T; +struct VkQueue_T; + +// Forward declarations to avoid requiring d3d12.h +struct ID3D12Resource; +struct ID3D12CommandQueue; + +namespace vr +{ +#pragma pack( push, 8 ) + +/** A handle for a spatial anchor. This handle is only valid during the session it was created in. +* Anchors that live beyond one session should be saved by their string descriptors. */ +typedef uint32_t SpatialAnchorHandle_t; + +typedef void* glSharedTextureHandle_t; +typedef int32_t glInt_t; +typedef uint32_t glUInt_t; + +// right-handed system +// +y is up +// +x is to the right +// -z is forward +// Distance unit is meters +struct HmdMatrix34_t +{ + float m[3][4]; +}; + +struct HmdMatrix33_t +{ + float m[3][3]; +}; + +struct HmdMatrix44_t +{ + float m[4][4]; +}; + +struct HmdVector3_t +{ + float v[3]; +}; + +struct HmdVector4_t +{ + float v[4]; +}; + +struct HmdVector3d_t +{ + double v[3]; +}; + +struct HmdVector2_t +{ + float v[2]; +}; + +struct HmdQuaternion_t +{ + double w, x, y, z; +}; + +struct HmdQuaternionf_t +{ + float w, x, y, z; +}; + +struct HmdColor_t +{ + float r, g, b, a; +}; + +struct HmdQuad_t +{ + HmdVector3_t vCorners[ 4 ]; +}; + +struct HmdRect2_t +{ + HmdVector2_t vTopLeft; + HmdVector2_t vBottomRight; +}; + +/** Used to return the post-distortion UVs for each color channel. +* UVs range from 0 to 1 with 0,0 in the upper left corner of the +* source render target. The 0,0 to 1,1 range covers a single eye. */ +struct DistortionCoordinates_t +{ + float rfRed[2]; + float rfGreen[2]; + float rfBlue[2]; +}; + +enum EVREye +{ + Eye_Left = 0, + Eye_Right = 1 +}; + +enum ETextureType +{ + TextureType_Invalid = -1, // Handle has been invalidated + TextureType_DirectX = 0, // Handle is an ID3D11Texture + TextureType_OpenGL = 1, // Handle is an OpenGL texture name or an OpenGL render buffer name, depending on submit flags + TextureType_Vulkan = 2, // Handle is a pointer to a VRVulkanTextureData_t structure + TextureType_IOSurface = 3, // Handle is a macOS cross-process-sharable IOSurfaceRef, deprecated in favor of TextureType_Metal on supported platforms + TextureType_DirectX12 = 4, // Handle is a pointer to a D3D12TextureData_t structure + TextureType_DXGISharedHandle = 5, // Handle is a HANDLE DXGI share handle, only supported for Overlay render targets. + // this texture is used directly by our renderer, so only perform atomic (copyresource or resolve) on it + TextureType_Metal = 6, // Handle is a MTLTexture conforming to the MTLSharedTexture protocol. Textures submitted to IVRCompositor::Submit which + // are of type MTLTextureType2DArray assume layer 0 is the left eye texture (vr::EVREye::Eye_left), layer 1 is the right + // eye texture (vr::EVREye::Eye_Right) +}; + +enum EColorSpace +{ + ColorSpace_Auto = 0, // Assumes 'gamma' for 8-bit per component formats, otherwise 'linear'. This mirrors the DXGI formats which have _SRGB variants. + ColorSpace_Gamma = 1, // Texture data can be displayed directly on the display without any conversion (a.k.a. display native format). + ColorSpace_Linear = 2, // Same as gamma but has been converted to a linear representation using DXGI's sRGB conversion algorithm. +}; + +struct Texture_t +{ + void* handle; // See ETextureType definition above + ETextureType eType; + EColorSpace eColorSpace; +}; + +// Handle to a shared texture (HANDLE on Windows obtained using OpenSharedResource). +typedef uint64_t SharedTextureHandle_t; +#define INVALID_SHARED_TEXTURE_HANDLE ((vr::SharedTextureHandle_t)0) + +enum ETrackingResult +{ + TrackingResult_Uninitialized = 1, + + TrackingResult_Calibrating_InProgress = 100, + TrackingResult_Calibrating_OutOfRange = 101, + + TrackingResult_Running_OK = 200, + TrackingResult_Running_OutOfRange = 201, + + TrackingResult_Fallback_RotationOnly = 300, +}; + +typedef uint32_t DriverId_t; +static const uint32_t k_nDriverNone = 0xFFFFFFFF; + +static const uint32_t k_unMaxDriverDebugResponseSize = 32768; + +/** Used to pass device IDs to API calls */ +typedef uint32_t TrackedDeviceIndex_t; +static const uint32_t k_unTrackedDeviceIndex_Hmd = 0; +static const uint32_t k_unMaxTrackedDeviceCount = 64; +static const uint32_t k_unTrackedDeviceIndexOther = 0xFFFFFFFE; +static const uint32_t k_unTrackedDeviceIndexInvalid = 0xFFFFFFFF; + +/** Describes what kind of object is being tracked at a given ID */ +enum ETrackedDeviceClass +{ + TrackedDeviceClass_Invalid = 0, // the ID was not valid. + TrackedDeviceClass_HMD = 1, // Head-Mounted Displays + TrackedDeviceClass_Controller = 2, // Tracked controllers + TrackedDeviceClass_GenericTracker = 3, // Generic trackers, similar to controllers + TrackedDeviceClass_TrackingReference = 4, // Camera and base stations that serve as tracking reference points + TrackedDeviceClass_DisplayRedirect = 5, // Accessories that aren't necessarily tracked themselves, but may redirect video output from other tracked devices + + TrackedDeviceClass_Max +}; + + +/** Describes what specific role associated with a tracked device */ +enum ETrackedControllerRole +{ + TrackedControllerRole_Invalid = 0, // Invalid value for controller type + TrackedControllerRole_LeftHand = 1, // Tracked device associated with the left hand + TrackedControllerRole_RightHand = 2, // Tracked device associated with the right hand + TrackedControllerRole_OptOut = 3, // Tracked device is opting out of left/right hand selection + TrackedControllerRole_Treadmill = 4, // Tracked device is a treadmill + TrackedControllerRole_Max = 5 +}; + + +/** Returns true if the tracked controller role is allowed to be a hand */ +inline bool IsRoleAllowedAsHand( ETrackedControllerRole eRole ) +{ + switch ( eRole ) + { + case TrackedControllerRole_Invalid: + case TrackedControllerRole_LeftHand: + case TrackedControllerRole_RightHand: + return true; + default: + return false; + } +} + + +/** describes a single pose for a tracked object */ +struct TrackedDevicePose_t +{ + HmdMatrix34_t mDeviceToAbsoluteTracking; + HmdVector3_t vVelocity; // velocity in tracker space in m/s + HmdVector3_t vAngularVelocity; // angular velocity in radians/s (?) + ETrackingResult eTrackingResult; + bool bPoseIsValid; + + // This indicates that there is a device connected for this spot in the pose array. + // It could go from true to false if the user unplugs the device. + bool bDeviceIsConnected; +}; + +/** Identifies which style of tracking origin the application wants to use +* for the poses it is requesting */ +enum ETrackingUniverseOrigin +{ + TrackingUniverseSeated = 0, // Poses are provided relative to the seated zero pose + TrackingUniverseStanding = 1, // Poses are provided relative to the safe bounds configured by the user + TrackingUniverseRawAndUncalibrated = 2, // Poses are provided in the coordinate system defined by the driver. It has Y up and is unified for devices of the same driver. You usually don't want this one. +}; + +enum EAdditionalRadioFeatures +{ + AdditionalRadioFeatures_None = 0x00000000, + AdditionalRadioFeatures_HTCLinkBox = 0x00000001, + AdditionalRadioFeatures_InternalDongle = 0x00000002, + AdditionalRadioFeatures_ExternalDongle = 0x00000004, +}; + +typedef uint64_t WebConsoleHandle_t; +#define INVALID_WEB_CONSOLE_HANDLE ((vr::WebConsoleHandle_t)0) + +// Refers to a single container of properties +typedef uint64_t PropertyContainerHandle_t; +typedef uint32_t PropertyTypeTag_t; + +static const PropertyContainerHandle_t k_ulInvalidPropertyContainer = 0; +static const PropertyTypeTag_t k_unInvalidPropertyTag = 0; + +typedef PropertyContainerHandle_t DriverHandle_t; +static const PropertyContainerHandle_t k_ulInvalidDriverHandle = 0; + +// Use these tags to set/get common types as struct properties +static const PropertyTypeTag_t k_unFloatPropertyTag = 1; +static const PropertyTypeTag_t k_unInt32PropertyTag = 2; +static const PropertyTypeTag_t k_unUint64PropertyTag = 3; +static const PropertyTypeTag_t k_unBoolPropertyTag = 4; +static const PropertyTypeTag_t k_unStringPropertyTag = 5; + +static const PropertyTypeTag_t k_unHmdMatrix34PropertyTag = 20; +static const PropertyTypeTag_t k_unHmdMatrix44PropertyTag = 21; +static const PropertyTypeTag_t k_unHmdVector3PropertyTag = 22; +static const PropertyTypeTag_t k_unHmdVector4PropertyTag = 23; +static const PropertyTypeTag_t k_unHmdVector2PropertyTag = 24; +static const PropertyTypeTag_t k_unHmdQuadPropertyTag = 25; + +static const PropertyTypeTag_t k_unHiddenAreaPropertyTag = 30; +static const PropertyTypeTag_t k_unPathHandleInfoTag = 31; +static const PropertyTypeTag_t k_unActionPropertyTag = 32; +static const PropertyTypeTag_t k_unInputValuePropertyTag = 33; +static const PropertyTypeTag_t k_unWildcardPropertyTag = 34; +static const PropertyTypeTag_t k_unHapticVibrationPropertyTag = 35; +static const PropertyTypeTag_t k_unSkeletonPropertyTag = 36; + +static const PropertyTypeTag_t k_unSpatialAnchorPosePropertyTag = 40; +static const PropertyTypeTag_t k_unJsonPropertyTag = 41; +static const PropertyTypeTag_t k_unActiveActionSetPropertyTag = 42; + +static const PropertyTypeTag_t k_unOpenVRInternalReserved_Start = 1000; +static const PropertyTypeTag_t k_unOpenVRInternalReserved_End = 10000; + + +/** Each entry in this enum represents a property that can be retrieved about a +* tracked device. Many fields are only valid for one ETrackedDeviceClass. */ +enum ETrackedDeviceProperty +{ + Prop_Invalid = 0, + + // general properties that apply to all device classes + Prop_TrackingSystemName_String = 1000, + Prop_ModelNumber_String = 1001, + Prop_SerialNumber_String = 1002, + Prop_RenderModelName_String = 1003, + Prop_WillDriftInYaw_Bool = 1004, + Prop_ManufacturerName_String = 1005, + Prop_TrackingFirmwareVersion_String = 1006, + Prop_HardwareRevision_String = 1007, + Prop_AllWirelessDongleDescriptions_String = 1008, + Prop_ConnectedWirelessDongle_String = 1009, + Prop_DeviceIsWireless_Bool = 1010, + Prop_DeviceIsCharging_Bool = 1011, + Prop_DeviceBatteryPercentage_Float = 1012, // 0 is empty, 1 is full + Prop_StatusDisplayTransform_Matrix34 = 1013, + Prop_Firmware_UpdateAvailable_Bool = 1014, + Prop_Firmware_ManualUpdate_Bool = 1015, + Prop_Firmware_ManualUpdateURL_String = 1016, + Prop_HardwareRevision_Uint64 = 1017, + Prop_FirmwareVersion_Uint64 = 1018, + Prop_FPGAVersion_Uint64 = 1019, + Prop_VRCVersion_Uint64 = 1020, + Prop_RadioVersion_Uint64 = 1021, + Prop_DongleVersion_Uint64 = 1022, + Prop_BlockServerShutdown_Bool = 1023, + Prop_CanUnifyCoordinateSystemWithHmd_Bool = 1024, + Prop_ContainsProximitySensor_Bool = 1025, + Prop_DeviceProvidesBatteryStatus_Bool = 1026, + Prop_DeviceCanPowerOff_Bool = 1027, + Prop_Firmware_ProgrammingTarget_String = 1028, + Prop_DeviceClass_Int32 = 1029, + Prop_HasCamera_Bool = 1030, + Prop_DriverVersion_String = 1031, + Prop_Firmware_ForceUpdateRequired_Bool = 1032, + Prop_ViveSystemButtonFixRequired_Bool = 1033, + Prop_ParentDriver_Uint64 = 1034, + Prop_ResourceRoot_String = 1035, + Prop_RegisteredDeviceType_String = 1036, + Prop_InputProfilePath_String = 1037, // input profile to use for this device in the input system. Will default to tracking system name if this isn't provided + Prop_NeverTracked_Bool = 1038, // Used for devices that will never have a valid pose by design + Prop_NumCameras_Int32 = 1039, + Prop_CameraFrameLayout_Int32 = 1040, // EVRTrackedCameraFrameLayout value + Prop_CameraStreamFormat_Int32 = 1041, // ECameraVideoStreamFormat value + Prop_AdditionalDeviceSettingsPath_String = 1042, // driver-relative path to additional device and global configuration settings + Prop_Identifiable_Bool = 1043, // Whether device supports being identified from vrmonitor (e.g. blink LED, vibrate haptics, etc) + Prop_BootloaderVersion_Uint64 = 1044, + Prop_AdditionalSystemReportData_String = 1045, // additional string to include in system reports about a tracked device + Prop_CompositeFirmwareVersion_String = 1046, // additional FW components from a device that gets propagated into reports + Prop_Firmware_RemindUpdate_Bool = 1047, + + // Properties that are unique to TrackedDeviceClass_HMD + Prop_ReportsTimeSinceVSync_Bool = 2000, + Prop_SecondsFromVsyncToPhotons_Float = 2001, + Prop_DisplayFrequency_Float = 2002, + Prop_UserIpdMeters_Float = 2003, + Prop_CurrentUniverseId_Uint64 = 2004, + Prop_PreviousUniverseId_Uint64 = 2005, + Prop_DisplayFirmwareVersion_Uint64 = 2006, + Prop_IsOnDesktop_Bool = 2007, + Prop_DisplayMCType_Int32 = 2008, + Prop_DisplayMCOffset_Float = 2009, + Prop_DisplayMCScale_Float = 2010, + Prop_EdidVendorID_Int32 = 2011, + Prop_DisplayMCImageLeft_String = 2012, + Prop_DisplayMCImageRight_String = 2013, + Prop_DisplayGCBlackClamp_Float = 2014, + Prop_EdidProductID_Int32 = 2015, + Prop_CameraToHeadTransform_Matrix34 = 2016, + Prop_DisplayGCType_Int32 = 2017, + Prop_DisplayGCOffset_Float = 2018, + Prop_DisplayGCScale_Float = 2019, + Prop_DisplayGCPrescale_Float = 2020, + Prop_DisplayGCImage_String = 2021, + Prop_LensCenterLeftU_Float = 2022, + Prop_LensCenterLeftV_Float = 2023, + Prop_LensCenterRightU_Float = 2024, + Prop_LensCenterRightV_Float = 2025, + Prop_UserHeadToEyeDepthMeters_Float = 2026, + Prop_CameraFirmwareVersion_Uint64 = 2027, + Prop_CameraFirmwareDescription_String = 2028, + Prop_DisplayFPGAVersion_Uint64 = 2029, + Prop_DisplayBootloaderVersion_Uint64 = 2030, + Prop_DisplayHardwareVersion_Uint64 = 2031, + Prop_AudioFirmwareVersion_Uint64 = 2032, + Prop_CameraCompatibilityMode_Int32 = 2033, + Prop_ScreenshotHorizontalFieldOfViewDegrees_Float = 2034, + Prop_ScreenshotVerticalFieldOfViewDegrees_Float = 2035, + Prop_DisplaySuppressed_Bool = 2036, + Prop_DisplayAllowNightMode_Bool = 2037, + Prop_DisplayMCImageWidth_Int32 = 2038, + Prop_DisplayMCImageHeight_Int32 = 2039, + Prop_DisplayMCImageNumChannels_Int32 = 2040, + Prop_DisplayMCImageData_Binary = 2041, + Prop_SecondsFromPhotonsToVblank_Float = 2042, + Prop_DriverDirectModeSendsVsyncEvents_Bool = 2043, + Prop_DisplayDebugMode_Bool = 2044, + Prop_GraphicsAdapterLuid_Uint64 = 2045, + Prop_DriverProvidedChaperonePath_String = 2048, + Prop_ExpectedTrackingReferenceCount_Int32 = 2049, // expected number of sensors or basestations to reserve UI space for + Prop_ExpectedControllerCount_Int32 = 2050, // expected number of tracked controllers to reserve UI space for + Prop_NamedIconPathControllerLeftDeviceOff_String = 2051, // placeholder icon for "left" controller if not yet detected/loaded + Prop_NamedIconPathControllerRightDeviceOff_String = 2052, // placeholder icon for "right" controller if not yet detected/loaded + Prop_NamedIconPathTrackingReferenceDeviceOff_String = 2053, // placeholder icon for sensor/base if not yet detected/loaded + Prop_DoNotApplyPrediction_Bool = 2054, // currently no effect. was used to disable HMD pose prediction on MR, which is now done by MR driver setting velocity=0 + Prop_CameraToHeadTransforms_Matrix34_Array = 2055, + Prop_DistortionMeshResolution_Int32 = 2056, // custom resolution of compositor calls to IVRSystem::ComputeDistortion + Prop_DriverIsDrawingControllers_Bool = 2057, + Prop_DriverRequestsApplicationPause_Bool = 2058, + Prop_DriverRequestsReducedRendering_Bool = 2059, + Prop_MinimumIpdStepMeters_Float = 2060, + Prop_AudioBridgeFirmwareVersion_Uint64 = 2061, + Prop_ImageBridgeFirmwareVersion_Uint64 = 2062, + Prop_ImuToHeadTransform_Matrix34 = 2063, + Prop_ImuFactoryGyroBias_Vector3 = 2064, + Prop_ImuFactoryGyroScale_Vector3 = 2065, + Prop_ImuFactoryAccelerometerBias_Vector3 = 2066, + Prop_ImuFactoryAccelerometerScale_Vector3 = 2067, + // reserved 2068 + Prop_ConfigurationIncludesLighthouse20Features_Bool = 2069, + Prop_AdditionalRadioFeatures_Uint64 = 2070, + Prop_CameraWhiteBalance_Vector4_Array = 2071, // Prop_NumCameras_Int32-sized array of float[4] RGBG white balance calibration data (max size is vr::k_unMaxCameras) + Prop_CameraDistortionFunction_Int32_Array = 2072, // Prop_NumCameras_Int32-sized array of vr::EVRDistortionFunctionType values (max size is vr::k_unMaxCameras) + Prop_CameraDistortionCoefficients_Float_Array = 2073, // Prop_NumCameras_Int32-sized array of double[vr::k_unMaxDistortionFunctionParameters] (max size is vr::k_unMaxCameras) + Prop_ExpectedControllerType_String = 2074, + Prop_HmdTrackingStyle_Int32 = 2075, // one of EHmdTrackingStyle + Prop_DriverProvidedChaperoneVisibility_Bool = 2076, + Prop_HmdProvidesDisplaySettings_Bool = 2077, + + + Prop_DisplayAvailableFrameRates_Float_Array = 2080, // populated by compositor from actual EDID list when available from GPU driver + Prop_DisplaySupportsMultipleFramerates_Bool = 2081, // if this is true but Prop_DisplayAvailableFrameRates_Float_Array is empty, explain to user + Prop_DisplayColorMultLeft_Vector3 = 2082, + Prop_DisplayColorMultRight_Vector3 = 2083, + + Prop_DashboardLayoutPathName_String = 2090, + + // Driver requested mura correction properties + Prop_DriverRequestedMuraCorrectionMode_Int32 = 2200, + Prop_DriverRequestedMuraFeather_InnerLeft_Int32 = 2201, + Prop_DriverRequestedMuraFeather_InnerRight_Int32 = 2202, + Prop_DriverRequestedMuraFeather_InnerTop_Int32 = 2203, + Prop_DriverRequestedMuraFeather_InnerBottom_Int32 = 2204, + Prop_DriverRequestedMuraFeather_OuterLeft_Int32 = 2205, + Prop_DriverRequestedMuraFeather_OuterRight_Int32 = 2206, + Prop_DriverRequestedMuraFeather_OuterTop_Int32 = 2207, + Prop_DriverRequestedMuraFeather_OuterBottom_Int32 = 2208, + + // Properties that are unique to TrackedDeviceClass_Controller + Prop_AttachedDeviceId_String = 3000, + Prop_SupportedButtons_Uint64 = 3001, + Prop_Axis0Type_Int32 = 3002, // Return value is of type EVRControllerAxisType + Prop_Axis1Type_Int32 = 3003, // Return value is of type EVRControllerAxisType + Prop_Axis2Type_Int32 = 3004, // Return value is of type EVRControllerAxisType + Prop_Axis3Type_Int32 = 3005, // Return value is of type EVRControllerAxisType + Prop_Axis4Type_Int32 = 3006, // Return value is of type EVRControllerAxisType + Prop_ControllerRoleHint_Int32 = 3007, // Return value is of type ETrackedControllerRole + + // Properties that are unique to TrackedDeviceClass_TrackingReference + Prop_FieldOfViewLeftDegrees_Float = 4000, + Prop_FieldOfViewRightDegrees_Float = 4001, + Prop_FieldOfViewTopDegrees_Float = 4002, + Prop_FieldOfViewBottomDegrees_Float = 4003, + Prop_TrackingRangeMinimumMeters_Float = 4004, + Prop_TrackingRangeMaximumMeters_Float = 4005, + Prop_ModeLabel_String = 4006, + Prop_CanWirelessIdentify_Bool = 4007, // volatile, based on radio presence and fw discovery + Prop_Nonce_Int32 = 4008, + + // Properties that are used for user interface like icons names + Prop_IconPathName_String = 5000, // DEPRECATED. Value not referenced. Now expected to be part of icon path properties. + Prop_NamedIconPathDeviceOff_String = 5001, // {driver}/icons/icon_filename - PNG for static icon, or GIF for animation, 50x32 for headsets and 32x32 for others + Prop_NamedIconPathDeviceSearching_String = 5002, // {driver}/icons/icon_filename - PNG for static icon, or GIF for animation, 50x32 for headsets and 32x32 for others + Prop_NamedIconPathDeviceSearchingAlert_String = 5003, // {driver}/icons/icon_filename - PNG for static icon, or GIF for animation, 50x32 for headsets and 32x32 for others + Prop_NamedIconPathDeviceReady_String = 5004, // {driver}/icons/icon_filename - PNG for static icon, or GIF for animation, 50x32 for headsets and 32x32 for others + Prop_NamedIconPathDeviceReadyAlert_String = 5005, // {driver}/icons/icon_filename - PNG for static icon, or GIF for animation, 50x32 for headsets and 32x32 for others + Prop_NamedIconPathDeviceNotReady_String = 5006, // {driver}/icons/icon_filename - PNG for static icon, or GIF for animation, 50x32 for headsets and 32x32 for others + Prop_NamedIconPathDeviceStandby_String = 5007, // {driver}/icons/icon_filename - PNG for static icon, or GIF for animation, 50x32 for headsets and 32x32 for others + Prop_NamedIconPathDeviceAlertLow_String = 5008, // {driver}/icons/icon_filename - PNG for static icon, or GIF for animation, 50x32 for headsets and 32x32 for others + Prop_NamedIconPathDeviceStandbyAlert_String = 5009, // {driver}/icons/icon_filename - PNG for static icon, or GIF for animation, 50x32 for headsets and 32x32 for others + + // Properties that are used by helpers, but are opaque to applications + Prop_DisplayHiddenArea_Binary_Start = 5100, + Prop_DisplayHiddenArea_Binary_End = 5150, + Prop_ParentContainer = 5151, + Prop_OverrideContainer_Uint64 = 5152, + + // Properties that are unique to drivers + Prop_UserConfigPath_String = 6000, + Prop_InstallPath_String = 6001, + Prop_HasDisplayComponent_Bool = 6002, + Prop_HasControllerComponent_Bool = 6003, + Prop_HasCameraComponent_Bool = 6004, + Prop_HasDriverDirectModeComponent_Bool = 6005, + Prop_HasVirtualDisplayComponent_Bool = 6006, + Prop_HasSpatialAnchorsSupport_Bool = 6007, + + // Properties that are set internally based on other information provided by drivers + Prop_ControllerType_String = 7000, + //Prop_LegacyInputProfile_String = 7001, // This is no longer used. See "legacy_binding" in the input profile instead. + Prop_ControllerHandSelectionPriority_Int32 = 7002, // Allows hand assignments to prefer some controllers over others. High numbers are selected over low numbers + + // Vendors are free to expose private debug data in this reserved region + Prop_VendorSpecific_Reserved_Start = 10000, + Prop_VendorSpecific_Reserved_End = 10999, + + Prop_TrackedDeviceProperty_Max = 1000000, +}; + +/** No string property will ever be longer than this length */ +static const uint32_t k_unMaxPropertyStringSize = 32 * 1024; + +/** Used to return errors that occur when reading properties. */ +enum ETrackedPropertyError +{ + TrackedProp_Success = 0, + TrackedProp_WrongDataType = 1, + TrackedProp_WrongDeviceClass = 2, + TrackedProp_BufferTooSmall = 3, + TrackedProp_UnknownProperty = 4, // Driver has not set the property (and may not ever). + TrackedProp_InvalidDevice = 5, + TrackedProp_CouldNotContactServer = 6, + TrackedProp_ValueNotProvidedByDevice = 7, + TrackedProp_StringExceedsMaximumLength = 8, + TrackedProp_NotYetAvailable = 9, // The property value isn't known yet, but is expected soon. Call again later. + TrackedProp_PermissionDenied = 10, + TrackedProp_InvalidOperation = 11, + TrackedProp_CannotWriteToWildcards = 12, + TrackedProp_IPCReadFailure = 13, +}; + +/** Used to drive certain text in the UI when talking about the tracking system for the HMD */ +enum EHmdTrackingStyle +{ + HmdTrackingStyle_Unknown = 0, + + HmdTrackingStyle_Lighthouse = 1, // base stations and lasers + HmdTrackingStyle_OutsideInCameras = 2, // Cameras and LED, Rift 1 style + HmdTrackingStyle_InsideOutCameras = 3, // Cameras on HMD looking at the world +}; + +typedef uint64_t VRActionHandle_t; +typedef uint64_t VRActionSetHandle_t; +typedef uint64_t VRInputValueHandle_t; + +static const VRActionHandle_t k_ulInvalidActionHandle = 0; +static const VRActionSetHandle_t k_ulInvalidActionSetHandle = 0; +static const VRInputValueHandle_t k_ulInvalidInputValueHandle = 0; + + +/** Allows the application to control what part of the provided texture will be used in the +* frame buffer. */ +struct VRTextureBounds_t +{ + float uMin, vMin; + float uMax, vMax; +}; + +/** Allows specifying pose used to render provided scene texture (if different from value returned by WaitGetPoses). */ +struct VRTextureWithPose_t : public Texture_t +{ + HmdMatrix34_t mDeviceToAbsoluteTracking; // Actual pose used to render scene textures. +}; + +struct VRTextureDepthInfo_t +{ + void* handle; // See ETextureType definition above + HmdMatrix44_t mProjection; + HmdVector2_t vRange; // 0..1 +}; + +struct VRTextureWithDepth_t : public Texture_t +{ + VRTextureDepthInfo_t depth; +}; + +struct VRTextureWithPoseAndDepth_t : public VRTextureWithPose_t +{ + VRTextureDepthInfo_t depth; +}; + +/** Allows the application to control how scene textures are used by the compositor when calling Submit. */ +enum EVRSubmitFlags +{ + // Simple render path. App submits rendered left and right eye images with no lens distortion correction applied. + Submit_Default = 0x00, + + // App submits final left and right eye images with lens distortion already applied (lens distortion makes the images appear + // barrel distorted with chromatic aberration correction applied). The app would have used the data returned by + // vr::IVRSystem::ComputeDistortion() to apply the correct distortion to the rendered images before calling Submit(). + Submit_LensDistortionAlreadyApplied = 0x01, + + // If the texture pointer passed in is actually a renderbuffer (e.g. for MSAA in OpenGL) then set this flag. + Submit_GlRenderBuffer = 0x02, + + // Do not use + Submit_Reserved = 0x04, + + // Set to indicate that pTexture is a pointer to a VRTextureWithPose_t. + // This flag can be combined with Submit_TextureWithDepth to pass a VRTextureWithPoseAndDepth_t. + Submit_TextureWithPose = 0x08, + + // Set to indicate that pTexture is a pointer to a VRTextureWithDepth_t. + // This flag can be combined with Submit_TextureWithPose to pass a VRTextureWithPoseAndDepth_t. + Submit_TextureWithDepth = 0x10, +}; + +/** Data required for passing Vulkan textures to IVRCompositor::Submit. +* Be sure to call OpenVR_Shutdown before destroying these resources. +* Please see https://github.com/ValveSoftware/openvr/wiki/Vulkan for Vulkan-specific documentation */ +struct VRVulkanTextureData_t +{ + uint64_t m_nImage; // VkImage + VkDevice_T *m_pDevice; + VkPhysicalDevice_T *m_pPhysicalDevice; + VkInstance_T *m_pInstance; + VkQueue_T *m_pQueue; + uint32_t m_nQueueFamilyIndex; + uint32_t m_nWidth, m_nHeight, m_nFormat, m_nSampleCount; +}; + +/** Data required for passing D3D12 textures to IVRCompositor::Submit. +* Be sure to call OpenVR_Shutdown before destroying these resources. */ +struct D3D12TextureData_t +{ + ID3D12Resource *m_pResource; + ID3D12CommandQueue *m_pCommandQueue; + uint32_t m_nNodeMask; +}; + +/** Status of the overall system or tracked objects */ +enum EVRState +{ + VRState_Undefined = -1, + VRState_Off = 0, + VRState_Searching = 1, + VRState_Searching_Alert = 2, + VRState_Ready = 3, + VRState_Ready_Alert = 4, + VRState_NotReady = 5, + VRState_Standby = 6, + VRState_Ready_Alert_Low = 7, +}; + +/** The types of events that could be posted (and what the parameters mean for each event type) */ +enum EVREventType +{ + VREvent_None = 0, + + VREvent_TrackedDeviceActivated = 100, + VREvent_TrackedDeviceDeactivated = 101, + VREvent_TrackedDeviceUpdated = 102, + VREvent_TrackedDeviceUserInteractionStarted = 103, + VREvent_TrackedDeviceUserInteractionEnded = 104, + VREvent_IpdChanged = 105, + VREvent_EnterStandbyMode = 106, + VREvent_LeaveStandbyMode = 107, + VREvent_TrackedDeviceRoleChanged = 108, + VREvent_WatchdogWakeUpRequested = 109, + VREvent_LensDistortionChanged = 110, + VREvent_PropertyChanged = 111, + VREvent_WirelessDisconnect = 112, + VREvent_WirelessReconnect = 113, + + VREvent_ButtonPress = 200, // data is controller + VREvent_ButtonUnpress = 201, // data is controller + VREvent_ButtonTouch = 202, // data is controller + VREvent_ButtonUntouch = 203, // data is controller + + VREvent_DualAnalog_Press = 250, // data is dualAnalog + VREvent_DualAnalog_Unpress = 251, // data is dualAnalog + VREvent_DualAnalog_Touch = 252, // data is dualAnalog + VREvent_DualAnalog_Untouch = 253, // data is dualAnalog + VREvent_DualAnalog_Move = 254, // data is dualAnalog + VREvent_DualAnalog_ModeSwitch1 = 255, // data is dualAnalog + VREvent_DualAnalog_ModeSwitch2 = 256, // data is dualAnalog + VREvent_DualAnalog_Cancel = 257, // data is dualAnalog + + VREvent_MouseMove = 300, // data is mouse + VREvent_MouseButtonDown = 301, // data is mouse + VREvent_MouseButtonUp = 302, // data is mouse + VREvent_FocusEnter = 303, // data is overlay + VREvent_FocusLeave = 304, // data is overlay + VREvent_ScrollDiscrete = 305, // data is scroll + VREvent_TouchPadMove = 306, // data is mouse + VREvent_OverlayFocusChanged = 307, // data is overlay, global event + VREvent_ReloadOverlays = 308, + VREvent_ScrollSmooth = 309, // data is scroll + + VREvent_InputFocusCaptured = 400, // data is process DEPRECATED + VREvent_InputFocusReleased = 401, // data is process DEPRECATED + VREvent_SceneFocusLost = 402, // data is process + VREvent_SceneFocusGained = 403, // data is process + VREvent_SceneApplicationChanged = 404, // data is process - The App actually drawing the scene changed (usually to or from the compositor) + VREvent_SceneFocusChanged = 405, // data is process - New app got access to draw the scene + VREvent_InputFocusChanged = 406, // data is process + VREvent_SceneApplicationSecondaryRenderingStarted = 407, // data is process + VREvent_SceneApplicationUsingWrongGraphicsAdapter = 408, // data is process + VREvent_ActionBindingReloaded = 409, // data is process - The App that action binds reloaded for + + VREvent_HideRenderModels = 410, // Sent to the scene application to request hiding render models temporarily + VREvent_ShowRenderModels = 411, // Sent to the scene application to request restoring render model visibility + + VREvent_ConsoleOpened = 420, + VREvent_ConsoleClosed = 421, + + VREvent_OverlayShown = 500, + VREvent_OverlayHidden = 501, + VREvent_DashboardActivated = 502, + VREvent_DashboardDeactivated = 503, + //VREvent_DashboardThumbSelected = 504, // Sent to the overlay manager - data is overlay - No longer sent + VREvent_DashboardRequested = 505, // Sent to the overlay manager - data is overlay + VREvent_ResetDashboard = 506, // Send to the overlay manager + VREvent_RenderToast = 507, // Send to the dashboard to render a toast - data is the notification ID + VREvent_ImageLoaded = 508, // Sent to overlays when a SetOverlayRaw or SetOverlayFromFile call finishes loading + VREvent_ShowKeyboard = 509, // Sent to keyboard renderer in the dashboard to invoke it + VREvent_HideKeyboard = 510, // Sent to keyboard renderer in the dashboard to hide it + VREvent_OverlayGamepadFocusGained = 511, // Sent to an overlay when IVROverlay::SetFocusOverlay is called on it + VREvent_OverlayGamepadFocusLost = 512, // Send to an overlay when it previously had focus and IVROverlay::SetFocusOverlay is called on something else + VREvent_OverlaySharedTextureChanged = 513, + //VREvent_DashboardGuideButtonDown = 514, // These are no longer sent + //VREvent_DashboardGuideButtonUp = 515, + VREvent_ScreenshotTriggered = 516, // Screenshot button combo was pressed, Dashboard should request a screenshot + VREvent_ImageFailed = 517, // Sent to overlays when a SetOverlayRaw or SetOverlayfromFail fails to load + VREvent_DashboardOverlayCreated = 518, + VREvent_SwitchGamepadFocus = 519, + + // Screenshot API + VREvent_RequestScreenshot = 520, // Sent by vrclient application to compositor to take a screenshot + VREvent_ScreenshotTaken = 521, // Sent by compositor to the application that the screenshot has been taken + VREvent_ScreenshotFailed = 522, // Sent by compositor to the application that the screenshot failed to be taken + VREvent_SubmitScreenshotToDashboard = 523, // Sent by compositor to the dashboard that a completed screenshot was submitted + VREvent_ScreenshotProgressToDashboard = 524, // Sent by compositor to the dashboard that a completed screenshot was submitted + + VREvent_PrimaryDashboardDeviceChanged = 525, + VREvent_RoomViewShown = 526, // Sent by compositor whenever room-view is enabled + VREvent_RoomViewHidden = 527, // Sent by compositor whenever room-view is disabled + VREvent_ShowUI = 528, // data is showUi + VREvent_ShowDevTools = 529, // data is showDevTools + + VREvent_Notification_Shown = 600, + VREvent_Notification_Hidden = 601, + VREvent_Notification_BeginInteraction = 602, + VREvent_Notification_Destroyed = 603, + + VREvent_Quit = 700, // data is process + VREvent_ProcessQuit = 701, // data is process + VREvent_QuitAborted_UserPrompt = 702, // data is process + VREvent_QuitAcknowledged = 703, // data is process + VREvent_DriverRequestedQuit = 704, // The driver has requested that SteamVR shut down + VREvent_RestartRequested = 705, // A driver or other component wants the user to restart SteamVR + + VREvent_ChaperoneDataHasChanged = 800, // this will never happen with the new chaperone system + VREvent_ChaperoneUniverseHasChanged = 801, + VREvent_ChaperoneTempDataHasChanged = 802, // this will never happen with the new chaperone system + VREvent_ChaperoneSettingsHaveChanged = 803, + VREvent_SeatedZeroPoseReset = 804, + VREvent_ChaperoneFlushCache = 805, // Sent when the process needs to reload any cached data it retrieved from VRChaperone() + VREvent_ChaperoneRoomSetupStarting = 806, // Triggered by CVRChaperoneClient::RoomSetupStarting + VREvent_ChaperoneRoomSetupFinished = 807, // Triggered by CVRChaperoneClient::CommitWorkingCopy + + VREvent_AudioSettingsHaveChanged = 820, + + VREvent_BackgroundSettingHasChanged = 850, + VREvent_CameraSettingsHaveChanged = 851, + VREvent_ReprojectionSettingHasChanged = 852, + VREvent_ModelSkinSettingsHaveChanged = 853, + VREvent_EnvironmentSettingsHaveChanged = 854, + VREvent_PowerSettingsHaveChanged = 855, + VREvent_EnableHomeAppSettingsHaveChanged = 856, + VREvent_SteamVRSectionSettingChanged = 857, + VREvent_LighthouseSectionSettingChanged = 858, + VREvent_NullSectionSettingChanged = 859, + VREvent_UserInterfaceSectionSettingChanged = 860, + VREvent_NotificationsSectionSettingChanged = 861, + VREvent_KeyboardSectionSettingChanged = 862, + VREvent_PerfSectionSettingChanged = 863, + VREvent_DashboardSectionSettingChanged = 864, + VREvent_WebInterfaceSectionSettingChanged = 865, + VREvent_TrackersSectionSettingChanged = 866, + VREvent_LastKnownSectionSettingChanged = 867, + VREvent_DismissedWarningsSectionSettingChanged = 868, + + VREvent_StatusUpdate = 900, + + VREvent_WebInterface_InstallDriverCompleted = 950, + + VREvent_MCImageUpdated = 1000, + + VREvent_FirmwareUpdateStarted = 1100, + VREvent_FirmwareUpdateFinished = 1101, + + VREvent_KeyboardClosed = 1200, + VREvent_KeyboardCharInput = 1201, + VREvent_KeyboardDone = 1202, // Sent when DONE button clicked on keyboard + + VREvent_ApplicationTransitionStarted = 1300, + VREvent_ApplicationTransitionAborted = 1301, + VREvent_ApplicationTransitionNewAppStarted = 1302, + VREvent_ApplicationListUpdated = 1303, + VREvent_ApplicationMimeTypeLoad = 1304, + VREvent_ApplicationTransitionNewAppLaunchComplete = 1305, + VREvent_ProcessConnected = 1306, + VREvent_ProcessDisconnected = 1307, + + //VREvent_Compositor_MirrorWindowShown = 1400, // DEPRECATED + //VREvent_Compositor_MirrorWindowHidden = 1401, // DEPRECATED + VREvent_Compositor_ChaperoneBoundsShown = 1410, + VREvent_Compositor_ChaperoneBoundsHidden = 1411, + VREvent_Compositor_DisplayDisconnected = 1412, + VREvent_Compositor_DisplayReconnected = 1413, + VREvent_Compositor_HDCPError = 1414, // data is hdcpError + VREvent_Compositor_ApplicationNotResponding = 1415, + VREvent_Compositor_ApplicationResumed = 1416, + VREvent_Compositor_OutOfVideoMemory = 1417, + + VREvent_TrackedCamera_StartVideoStream = 1500, + VREvent_TrackedCamera_StopVideoStream = 1501, + VREvent_TrackedCamera_PauseVideoStream = 1502, + VREvent_TrackedCamera_ResumeVideoStream = 1503, + VREvent_TrackedCamera_EditingSurface = 1550, + + VREvent_PerformanceTest_EnableCapture = 1600, + VREvent_PerformanceTest_DisableCapture = 1601, + VREvent_PerformanceTest_FidelityLevel = 1602, + + VREvent_MessageOverlay_Closed = 1650, + VREvent_MessageOverlayCloseRequested = 1651, + + VREvent_Input_HapticVibration = 1700, // data is hapticVibration + VREvent_Input_BindingLoadFailed = 1701, // data is inputBinding + VREvent_Input_BindingLoadSuccessful = 1702, // data is inputBinding + VREvent_Input_ActionManifestReloaded = 1703, // no data + VREvent_Input_ActionManifestLoadFailed = 1704, // data is actionManifest + VREvent_Input_ProgressUpdate = 1705, // data is progressUpdate + VREvent_Input_TrackerActivated = 1706, + VREvent_Input_BindingsUpdated = 1707, + + VREvent_SpatialAnchors_PoseUpdated = 1800, // data is spatialAnchor. broadcast + VREvent_SpatialAnchors_DescriptorUpdated = 1801, // data is spatialAnchor. broadcast + VREvent_SpatialAnchors_RequestPoseUpdate = 1802, // data is spatialAnchor. sent to specific driver + VREvent_SpatialAnchors_RequestDescriptorUpdate = 1803, // data is spatialAnchor. sent to specific driver + + VREvent_SystemReport_Started = 1900, // user or system initiated generation of a system report. broadcast + + VREvent_Monitor_ShowHeadsetView = 2000, // data is process + VREvent_Monitor_HideHeadsetView = 2001, // data is process + + // Vendors are free to expose private events in this reserved region + VREvent_VendorSpecific_Reserved_Start = 10000, + VREvent_VendorSpecific_Reserved_End = 19999, +}; + + +/** Level of Hmd activity */ +// UserInteraction_Timeout means the device is in the process of timing out. +// InUse = ( k_EDeviceActivityLevel_UserInteraction || k_EDeviceActivityLevel_UserInteraction_Timeout ) +// VREvent_TrackedDeviceUserInteractionStarted fires when the devices transitions from Standby -> UserInteraction or Idle -> UserInteraction. +// VREvent_TrackedDeviceUserInteractionEnded fires when the devices transitions from UserInteraction_Timeout -> Idle +enum EDeviceActivityLevel +{ + k_EDeviceActivityLevel_Unknown = -1, + k_EDeviceActivityLevel_Idle = 0, // No activity for the last 10 seconds + k_EDeviceActivityLevel_UserInteraction = 1, // Activity (movement or prox sensor) is happening now + k_EDeviceActivityLevel_UserInteraction_Timeout = 2, // No activity for the last 0.5 seconds + k_EDeviceActivityLevel_Standby = 3, // Idle for at least 5 seconds (configurable in Settings -> Power Management) +}; + + +/** VR controller button and axis IDs */ +enum EVRButtonId +{ + k_EButton_System = 0, + k_EButton_ApplicationMenu = 1, + k_EButton_Grip = 2, + k_EButton_DPad_Left = 3, + k_EButton_DPad_Up = 4, + k_EButton_DPad_Right = 5, + k_EButton_DPad_Down = 6, + k_EButton_A = 7, + + k_EButton_ProximitySensor = 31, + + k_EButton_Axis0 = 32, + k_EButton_Axis1 = 33, + k_EButton_Axis2 = 34, + k_EButton_Axis3 = 35, + k_EButton_Axis4 = 36, + + // aliases for well known controllers + k_EButton_SteamVR_Touchpad = k_EButton_Axis0, + k_EButton_SteamVR_Trigger = k_EButton_Axis1, + + k_EButton_Dashboard_Back = k_EButton_Grip, + + k_EButton_IndexController_A = k_EButton_Grip, + k_EButton_IndexController_B = k_EButton_ApplicationMenu, + k_EButton_IndexController_JoyStick = k_EButton_Axis3, + + k_EButton_Max = 64 +}; + +inline uint64_t ButtonMaskFromId( EVRButtonId id ) { return 1ull << id; } + +/** used for controller button events */ +struct VREvent_Controller_t +{ + uint32_t button; // EVRButtonId enum +}; + + +/** used for simulated mouse events in overlay space */ +enum EVRMouseButton +{ + VRMouseButton_Left = 0x0001, + VRMouseButton_Right = 0x0002, + VRMouseButton_Middle = 0x0004, +}; + + +/** used for simulated mouse events in overlay space */ +struct VREvent_Mouse_t +{ + float x, y; // co-ords are in GL space, bottom left of the texture is 0,0 + uint32_t button; // EVRMouseButton enum +}; + +/** used for simulated mouse wheel scroll */ +struct VREvent_Scroll_t +{ + float xdelta, ydelta; + uint32_t unused; + float viewportscale; // For scrolling on an overlay with laser mouse, this is the overlay's vertical size relative to the overlay height. Range: [0,1] +}; + +/** when in mouse input mode you can receive data from the touchpad, these events are only sent if the users finger + is on the touchpad (or just released from it). These events are sent to overlays with the VROverlayFlags_SendVRTouchpadEvents + flag set. +**/ +struct VREvent_TouchPadMove_t +{ + // true if the users finger is detected on the touch pad + bool bFingerDown; + + // How long the finger has been down in seconds + float flSecondsFingerDown; + + // These values indicate the starting finger position (so you can do some basic swipe stuff) + float fValueXFirst; + float fValueYFirst; + + // This is the raw sampled coordinate without deadzoning + float fValueXRaw; + float fValueYRaw; +}; + +/** notification related events. Details will still change at this point */ +struct VREvent_Notification_t +{ + uint64_t ulUserValue; + uint32_t notificationId; +}; + +/** Used for events about processes */ +struct VREvent_Process_t +{ + uint32_t pid; + uint32_t oldPid; + bool bForced; + // If the associated event was triggered by a connection loss + bool bConnectionLost; +}; + + +/** Used for a few events about overlays */ +struct VREvent_Overlay_t +{ + uint64_t overlayHandle; + uint64_t devicePath; +}; + + +/** Used for a few events about overlays */ +struct VREvent_Status_t +{ + uint32_t statusState; // EVRState enum +}; + +/** Used for keyboard events **/ +struct VREvent_Keyboard_t +{ + char cNewInput[8]; // Up to 11 bytes of new input + uint64_t uUserValue; // Possible flags about the new input +}; + +struct VREvent_Ipd_t +{ + float ipdMeters; +}; + +struct VREvent_Chaperone_t +{ + uint64_t m_nPreviousUniverse; + uint64_t m_nCurrentUniverse; +}; + +/** Not actually used for any events */ +struct VREvent_Reserved_t +{ + uint64_t reserved0; + uint64_t reserved1; + uint64_t reserved2; + uint64_t reserved3; + uint64_t reserved4; + uint64_t reserved5; +}; + +struct VREvent_PerformanceTest_t +{ + uint32_t m_nFidelityLevel; +}; + +struct VREvent_SeatedZeroPoseReset_t +{ + bool bResetBySystemMenu; +}; + +struct VREvent_Screenshot_t +{ + uint32_t handle; + uint32_t type; +}; + +struct VREvent_ScreenshotProgress_t +{ + float progress; +}; + +struct VREvent_ApplicationLaunch_t +{ + uint32_t pid; + uint32_t unArgsHandle; +}; + +struct VREvent_EditingCameraSurface_t +{ + uint64_t overlayHandle; + uint32_t nVisualMode; +}; + +struct VREvent_MessageOverlay_t +{ + uint32_t unVRMessageOverlayResponse; // vr::VRMessageOverlayResponse enum +}; + +struct VREvent_Property_t +{ + PropertyContainerHandle_t container; + ETrackedDeviceProperty prop; +}; + +enum EDualAnalogWhich +{ + k_EDualAnalog_Left = 0, + k_EDualAnalog_Right = 1, +}; + +struct VREvent_DualAnalog_t +{ + float x, y; // coordinates are -1..1 analog values + float transformedX, transformedY; // transformed by the center and radius numbers provided by the overlay + EDualAnalogWhich which; +}; + +struct VREvent_HapticVibration_t +{ + uint64_t containerHandle; // property container handle of the device with the haptic component + uint64_t componentHandle; // Which haptic component needs to vibrate + float fDurationSeconds; + float fFrequency; + float fAmplitude; +}; + +struct VREvent_WebConsole_t +{ + WebConsoleHandle_t webConsoleHandle; +}; + +struct VREvent_InputBindingLoad_t +{ + vr::PropertyContainerHandle_t ulAppContainer; + uint64_t pathMessage; + uint64_t pathUrl; + uint64_t pathControllerType; +}; + +struct VREvent_InputActionManifestLoad_t +{ + uint64_t pathAppKey; + uint64_t pathMessage; + uint64_t pathMessageParam; + uint64_t pathManifestPath; +}; + +struct VREvent_SpatialAnchor_t +{ + SpatialAnchorHandle_t unHandle; +}; + +struct VREvent_ProgressUpdate_t +{ + uint64_t ulApplicationPropertyContainer; + uint64_t pathDevice; + uint64_t pathInputSource; + uint64_t pathProgressAction; + uint64_t pathIcon; + float fProgress; +}; + +enum EShowUIType +{ + ShowUI_ControllerBinding = 0, + ShowUI_ManageTrackers = 1, + // ShowUI_QuickStart = 2, // Deprecated + ShowUI_Pairing = 3, + ShowUI_Settings = 4, + ShowUI_DebugCommands = 5, +}; + +struct VREvent_ShowUI_t +{ + EShowUIType eType; +}; + +struct VREvent_ShowDevTools_t +{ + int32_t nBrowserIdentifier; +}; + +enum EHDCPError +{ + HDCPError_None = 0, + HDCPError_LinkLost = 1, + HDCPError_Tampered = 2, + HDCPError_DeviceRevoked = 3, + HDCPError_Unknown = 4 +}; + +struct VREvent_HDCPError_t +{ + EHDCPError eCode; +}; + +typedef union +{ + VREvent_Reserved_t reserved; + VREvent_Controller_t controller; + VREvent_Mouse_t mouse; + VREvent_Scroll_t scroll; + VREvent_Process_t process; + VREvent_Notification_t notification; + VREvent_Overlay_t overlay; + VREvent_Status_t status; + VREvent_Keyboard_t keyboard; + VREvent_Ipd_t ipd; + VREvent_Chaperone_t chaperone; + VREvent_PerformanceTest_t performanceTest; + VREvent_TouchPadMove_t touchPadMove; + VREvent_SeatedZeroPoseReset_t seatedZeroPoseReset; + VREvent_Screenshot_t screenshot; + VREvent_ScreenshotProgress_t screenshotProgress; + VREvent_ApplicationLaunch_t applicationLaunch; + VREvent_EditingCameraSurface_t cameraSurface; + VREvent_MessageOverlay_t messageOverlay; + VREvent_Property_t property; + VREvent_DualAnalog_t dualAnalog; + VREvent_HapticVibration_t hapticVibration; + VREvent_WebConsole_t webConsole; + VREvent_InputBindingLoad_t inputBinding; + VREvent_InputActionManifestLoad_t actionManifest; + VREvent_SpatialAnchor_t spatialAnchor; + VREvent_ProgressUpdate_t progressUpdate; + VREvent_ShowUI_t showUi; + VREvent_ShowDevTools_t showDevTools; + VREvent_HDCPError_t hdcpError; + /** NOTE!!! If you change this you MUST manually update openvr_interop.cs.py */ +} VREvent_Data_t; + + +#if defined(__linux__) || defined(__APPLE__) +// This structure was originally defined mis-packed on Linux, preserved for +// compatibility. +#pragma pack( push, 4 ) +#endif + +/** An event posted by the server to all running applications */ +struct VREvent_t +{ + uint32_t eventType; // EVREventType enum + TrackedDeviceIndex_t trackedDeviceIndex; + float eventAgeSeconds; + // event data must be the end of the struct as its size is variable + VREvent_Data_t data; +}; + +#if defined(__linux__) || defined(__APPLE__) +#pragma pack( pop ) +#endif + +enum EVRInputError +{ + VRInputError_None = 0, + VRInputError_NameNotFound = 1, + VRInputError_WrongType = 2, + VRInputError_InvalidHandle = 3, + VRInputError_InvalidParam = 4, + VRInputError_NoSteam = 5, + VRInputError_MaxCapacityReached = 6, + VRInputError_IPCError = 7, + VRInputError_NoActiveActionSet = 8, + VRInputError_InvalidDevice = 9, + VRInputError_InvalidSkeleton = 10, + VRInputError_InvalidBoneCount = 11, + VRInputError_InvalidCompressedData = 12, + VRInputError_NoData = 13, + VRInputError_BufferTooSmall = 14, + VRInputError_MismatchedActionManifest = 15, + VRInputError_MissingSkeletonData = 16, + VRInputError_InvalidBoneIndex = 17, +}; + +enum EVRSpatialAnchorError +{ + VRSpatialAnchorError_Success = 0, + VRSpatialAnchorError_Internal = 1, + VRSpatialAnchorError_UnknownHandle = 2, + VRSpatialAnchorError_ArrayTooSmall = 3, + VRSpatialAnchorError_InvalidDescriptorChar = 4, + VRSpatialAnchorError_NotYetAvailable = 5, + VRSpatialAnchorError_NotAvailableInThisUniverse = 6, + VRSpatialAnchorError_PermanentlyUnavailable = 7, + VRSpatialAnchorError_WrongDriver = 8, + VRSpatialAnchorError_DescriptorTooLong = 9, + VRSpatialAnchorError_Unknown = 10, + VRSpatialAnchorError_NoRoomCalibration = 11, + VRSpatialAnchorError_InvalidArgument = 12, + VRSpatialAnchorError_UnknownDriver = 13, +}; + +/** The mesh to draw into the stencil (or depth) buffer to perform +* early stencil (or depth) kills of pixels that will never appear on the HMD. +* This mesh draws on all the pixels that will be hidden after distortion. +* +* If the HMD does not provide a visible area mesh pVertexData will be +* NULL and unTriangleCount will be 0. */ +struct HiddenAreaMesh_t +{ + const HmdVector2_t *pVertexData; + uint32_t unTriangleCount; +}; + + +enum EHiddenAreaMeshType +{ + k_eHiddenAreaMesh_Standard = 0, + k_eHiddenAreaMesh_Inverse = 1, + k_eHiddenAreaMesh_LineLoop = 2, + + k_eHiddenAreaMesh_Max = 3, +}; + + +/** Identifies what kind of axis is on the controller at index n. Read this type +* with pVRSystem->Get( nControllerDeviceIndex, Prop_Axis0Type_Int32 + n ); +*/ +enum EVRControllerAxisType +{ + k_eControllerAxis_None = 0, + k_eControllerAxis_TrackPad = 1, + k_eControllerAxis_Joystick = 2, + k_eControllerAxis_Trigger = 3, // Analog trigger data is in the X axis +}; + + +/** contains information about one axis on the controller */ +struct VRControllerAxis_t +{ + float x; // Ranges from -1.0 to 1.0 for joysticks and track pads. Ranges from 0.0 to 1.0 for triggers were 0 is fully released. + float y; // Ranges from -1.0 to 1.0 for joysticks and track pads. Is always 0.0 for triggers. +}; + + +/** the number of axes in the controller state */ +static const uint32_t k_unControllerStateAxisCount = 5; + + +#if defined(__linux__) || defined(__APPLE__) +// This structure was originally defined mis-packed on Linux, preserved for +// compatibility. +#pragma pack( push, 4 ) +#endif + +/** Holds all the state of a controller at one moment in time. */ +struct VRControllerState001_t +{ + // If packet num matches that on your prior call, then the controller state hasn't been changed since + // your last call and there is no need to process it + uint32_t unPacketNum; + + // bit flags for each of the buttons. Use ButtonMaskFromId to turn an ID into a mask + uint64_t ulButtonPressed; + uint64_t ulButtonTouched; + + // Axis data for the controller's analog inputs + VRControllerAxis_t rAxis[ k_unControllerStateAxisCount ]; +}; +#if defined(__linux__) || defined(__APPLE__) +#pragma pack( pop ) +#endif + + +typedef VRControllerState001_t VRControllerState_t; + + +/** determines how to provide output to the application of various event processing functions. */ +enum EVRControllerEventOutputType +{ + ControllerEventOutput_OSEvents = 0, + ControllerEventOutput_VREvents = 1, +}; + + + +/** Collision Bounds Style */ +enum ECollisionBoundsStyle +{ + COLLISION_BOUNDS_STYLE_BEGINNER = 0, + COLLISION_BOUNDS_STYLE_INTERMEDIATE, + COLLISION_BOUNDS_STYLE_SQUARES, + COLLISION_BOUNDS_STYLE_ADVANCED, + COLLISION_BOUNDS_STYLE_NONE, + + COLLISION_BOUNDS_STYLE_COUNT +}; + +/** Allows the application to customize how the overlay appears in the compositor */ +struct Compositor_OverlaySettings +{ + uint32_t size; // sizeof(Compositor_OverlaySettings) + bool curved, antialias; + float scale, distance, alpha; + float uOffset, vOffset, uScale, vScale; + float gridDivs, gridWidth, gridScale; + HmdMatrix44_t transform; +}; + +/** used to refer to a single VR overlay */ +typedef uint64_t VROverlayHandle_t; + +static const VROverlayHandle_t k_ulOverlayHandleInvalid = 0; + +/** Errors that can occur around VR overlays */ +enum EVROverlayError +{ + VROverlayError_None = 0, + + VROverlayError_UnknownOverlay = 10, + VROverlayError_InvalidHandle = 11, + VROverlayError_PermissionDenied = 12, + VROverlayError_OverlayLimitExceeded = 13, // No more overlays could be created because the maximum number already exist + VROverlayError_WrongVisibilityType = 14, + VROverlayError_KeyTooLong = 15, + VROverlayError_NameTooLong = 16, + VROverlayError_KeyInUse = 17, + VROverlayError_WrongTransformType = 18, + VROverlayError_InvalidTrackedDevice = 19, + VROverlayError_InvalidParameter = 20, + VROverlayError_ThumbnailCantBeDestroyed = 21, + VROverlayError_ArrayTooSmall = 22, + VROverlayError_RequestFailed = 23, + VROverlayError_InvalidTexture = 24, + VROverlayError_UnableToLoadFile = 25, + VROverlayError_KeyboardAlreadyInUse = 26, + VROverlayError_NoNeighbor = 27, + VROverlayError_TooManyMaskPrimitives = 29, + VROverlayError_BadMaskPrimitive = 30, + VROverlayError_TextureAlreadyLocked = 31, + VROverlayError_TextureLockCapacityReached = 32, + VROverlayError_TextureNotLocked = 33, +}; + +/** enum values to pass in to VR_Init to identify whether the application will +* draw a 3D scene. */ +enum EVRApplicationType +{ + VRApplication_Other = 0, // Some other kind of application that isn't covered by the other entries + VRApplication_Scene = 1, // Application will submit 3D frames + VRApplication_Overlay = 2, // Application only interacts with overlays + VRApplication_Background = 3, // Application should not start SteamVR if it's not already running, and should not + // keep it running if everything else quits. + VRApplication_Utility = 4, // Init should not try to load any drivers. The application needs access to utility + // interfaces (like IVRSettings and IVRApplications) but not hardware. + VRApplication_VRMonitor = 5, // Reserved for vrmonitor + VRApplication_SteamWatchdog = 6,// Reserved for Steam + VRApplication_Bootstrapper = 7, // reserved for vrstartup + VRApplication_WebHelper = 8, // reserved for vrwebhelper + + VRApplication_Max +}; + + +/** error codes for firmware */ +enum EVRFirmwareError +{ + VRFirmwareError_None = 0, + VRFirmwareError_Success = 1, + VRFirmwareError_Fail = 2, +}; + + +/** error codes for notifications */ +enum EVRNotificationError +{ + VRNotificationError_OK = 0, + VRNotificationError_InvalidNotificationId = 100, + VRNotificationError_NotificationQueueFull = 101, + VRNotificationError_InvalidOverlayHandle = 102, + VRNotificationError_SystemWithUserValueAlreadyExists = 103, +}; + + +enum EVRSkeletalMotionRange +{ + // The range of motion of the skeleton takes into account any physical limits imposed by + // the controller itself. This will tend to be the most accurate pose compared to the user's + // actual hand pose, but might not allow a closed fist for example + VRSkeletalMotionRange_WithController = 0, + + // Retarget the range of motion provided by the input device to make the hand appear to move + // as if it was not holding a controller. eg: map "hand grasping controller" to "closed fist" + VRSkeletalMotionRange_WithoutController = 1, +}; + +enum EVRSkeletalTrackingLevel +{ + // body part location can't be directly determined by the device. Any skeletal pose provided by + // the device is estimated by assuming the position required to active buttons, triggers, joysticks, + // or other input sensors. + // E.g. Vive Controller, Gamepad + VRSkeletalTracking_Estimated = 0, + + // body part location can be measured directly but with fewer degrees of freedom than the actual body + // part. Certain body part positions may be unmeasured by the device and estimated from other input data. + // E.g. Index Controllers, gloves that only measure finger curl + VRSkeletalTracking_Partial, + + // Body part location can be measured directly throughout the entire range of motion of the body part. + // E.g. Mocap suit for the full body, gloves that measure rotation of each finger segment + VRSkeletalTracking_Full, + + VRSkeletalTrackingLevel_Count, + VRSkeletalTrackingLevel_Max = VRSkeletalTrackingLevel_Count - 1 +}; + + + +/** Holds the transform for a single bone */ +struct VRBoneTransform_t +{ + HmdVector4_t position; + HmdQuaternionf_t orientation; +}; + +/** Type used for referring to bones by their index */ +typedef int32_t BoneIndex_t; +const BoneIndex_t k_unInvalidBoneIndex = -1; + + +/** error codes returned by Vr_Init */ + +// Please add adequate error description to https://developer.valvesoftware.com/w/index.php?title=Category:SteamVRHelp +enum EVRInitError +{ + VRInitError_None = 0, + VRInitError_Unknown = 1, + + VRInitError_Init_InstallationNotFound = 100, + VRInitError_Init_InstallationCorrupt = 101, + VRInitError_Init_VRClientDLLNotFound = 102, + VRInitError_Init_FileNotFound = 103, + VRInitError_Init_FactoryNotFound = 104, + VRInitError_Init_InterfaceNotFound = 105, + VRInitError_Init_InvalidInterface = 106, + VRInitError_Init_UserConfigDirectoryInvalid = 107, + VRInitError_Init_HmdNotFound = 108, + VRInitError_Init_NotInitialized = 109, + VRInitError_Init_PathRegistryNotFound = 110, + VRInitError_Init_NoConfigPath = 111, + VRInitError_Init_NoLogPath = 112, + VRInitError_Init_PathRegistryNotWritable = 113, + VRInitError_Init_AppInfoInitFailed = 114, + VRInitError_Init_Retry = 115, // Used internally to cause retries to vrserver + VRInitError_Init_InitCanceledByUser = 116, // The calling application should silently exit. The user canceled app startup + VRInitError_Init_AnotherAppLaunching = 117, + VRInitError_Init_SettingsInitFailed = 118, + VRInitError_Init_ShuttingDown = 119, + VRInitError_Init_TooManyObjects = 120, + VRInitError_Init_NoServerForBackgroundApp = 121, + VRInitError_Init_NotSupportedWithCompositor = 122, + VRInitError_Init_NotAvailableToUtilityApps = 123, + VRInitError_Init_Internal = 124, + VRInitError_Init_HmdDriverIdIsNone = 125, + VRInitError_Init_HmdNotFoundPresenceFailed = 126, + VRInitError_Init_VRMonitorNotFound = 127, + VRInitError_Init_VRMonitorStartupFailed = 128, + VRInitError_Init_LowPowerWatchdogNotSupported = 129, + VRInitError_Init_InvalidApplicationType = 130, + VRInitError_Init_NotAvailableToWatchdogApps = 131, + VRInitError_Init_WatchdogDisabledInSettings = 132, + VRInitError_Init_VRDashboardNotFound = 133, + VRInitError_Init_VRDashboardStartupFailed = 134, + VRInitError_Init_VRHomeNotFound = 135, + VRInitError_Init_VRHomeStartupFailed = 136, + VRInitError_Init_RebootingBusy = 137, + VRInitError_Init_FirmwareUpdateBusy = 138, + VRInitError_Init_FirmwareRecoveryBusy = 139, + VRInitError_Init_USBServiceBusy = 140, + VRInitError_Init_VRWebHelperStartupFailed = 141, + VRInitError_Init_TrackerManagerInitFailed = 142, + VRInitError_Init_AlreadyRunning = 143, + VRInitError_Init_FailedForVrMonitor = 144, + VRInitError_Init_PropertyManagerInitFailed = 145, + + VRInitError_Driver_Failed = 200, + VRInitError_Driver_Unknown = 201, + VRInitError_Driver_HmdUnknown = 202, + VRInitError_Driver_NotLoaded = 203, + VRInitError_Driver_RuntimeOutOfDate = 204, + VRInitError_Driver_HmdInUse = 205, + VRInitError_Driver_NotCalibrated = 206, + VRInitError_Driver_CalibrationInvalid = 207, + VRInitError_Driver_HmdDisplayNotFound = 208, + VRInitError_Driver_TrackedDeviceInterfaceUnknown = 209, + // VRInitError_Driver_HmdDisplayNotFoundAfterFix = 210, // not needed: here for historic reasons + VRInitError_Driver_HmdDriverIdOutOfBounds = 211, + VRInitError_Driver_HmdDisplayMirrored = 212, + VRInitError_Driver_HmdDisplayNotFoundLaptop = 213, + // Never make error 259 because we return it from main and it would conflict with STILL_ACTIVE + + VRInitError_IPC_ServerInitFailed = 300, + VRInitError_IPC_ConnectFailed = 301, + VRInitError_IPC_SharedStateInitFailed = 302, + VRInitError_IPC_CompositorInitFailed = 303, + VRInitError_IPC_MutexInitFailed = 304, + VRInitError_IPC_Failed = 305, + VRInitError_IPC_CompositorConnectFailed = 306, + VRInitError_IPC_CompositorInvalidConnectResponse = 307, + VRInitError_IPC_ConnectFailedAfterMultipleAttempts = 308, + VRInitError_IPC_ConnectFailedAfterTargetExited = 309, + VRInitError_IPC_NamespaceUnavailable = 310, + + VRInitError_Compositor_Failed = 400, + VRInitError_Compositor_D3D11HardwareRequired = 401, + VRInitError_Compositor_FirmwareRequiresUpdate = 402, + VRInitError_Compositor_OverlayInitFailed = 403, + VRInitError_Compositor_ScreenshotsInitFailed = 404, + VRInitError_Compositor_UnableToCreateDevice = 405, + VRInitError_Compositor_SharedStateIsNull = 406, + VRInitError_Compositor_NotificationManagerIsNull = 407, + VRInitError_Compositor_ResourceManagerClientIsNull = 408, + VRInitError_Compositor_MessageOverlaySharedStateInitFailure = 409, + VRInitError_Compositor_PropertiesInterfaceIsNull = 410, + VRInitError_Compositor_CreateFullscreenWindowFailed = 411, + VRInitError_Compositor_SettingsInterfaceIsNull = 412, + VRInitError_Compositor_FailedToShowWindow = 413, + VRInitError_Compositor_DistortInterfaceIsNull = 414, + VRInitError_Compositor_DisplayFrequencyFailure = 415, + VRInitError_Compositor_RendererInitializationFailed = 416, + VRInitError_Compositor_DXGIFactoryInterfaceIsNull = 417, + VRInitError_Compositor_DXGIFactoryCreateFailed = 418, + VRInitError_Compositor_DXGIFactoryQueryFailed = 419, + VRInitError_Compositor_InvalidAdapterDesktop = 420, + VRInitError_Compositor_InvalidHmdAttachment = 421, + VRInitError_Compositor_InvalidOutputDesktop = 422, + VRInitError_Compositor_InvalidDeviceProvided = 423, + VRInitError_Compositor_D3D11RendererInitializationFailed = 424, + VRInitError_Compositor_FailedToFindDisplayMode = 425, + VRInitError_Compositor_FailedToCreateSwapChain = 426, + VRInitError_Compositor_FailedToGetBackBuffer = 427, + VRInitError_Compositor_FailedToCreateRenderTarget = 428, + VRInitError_Compositor_FailedToCreateDXGI2SwapChain = 429, + VRInitError_Compositor_FailedtoGetDXGI2BackBuffer = 430, + VRInitError_Compositor_FailedToCreateDXGI2RenderTarget = 431, + VRInitError_Compositor_FailedToGetDXGIDeviceInterface = 432, + VRInitError_Compositor_SelectDisplayMode = 433, + VRInitError_Compositor_FailedToCreateNvAPIRenderTargets = 434, + VRInitError_Compositor_NvAPISetDisplayMode = 435, + VRInitError_Compositor_FailedToCreateDirectModeDisplay = 436, + VRInitError_Compositor_InvalidHmdPropertyContainer = 437, + VRInitError_Compositor_UpdateDisplayFrequency = 438, + VRInitError_Compositor_CreateRasterizerState = 439, + VRInitError_Compositor_CreateWireframeRasterizerState = 440, + VRInitError_Compositor_CreateSamplerState = 441, + VRInitError_Compositor_CreateClampToBorderSamplerState = 442, + VRInitError_Compositor_CreateAnisoSamplerState = 443, + VRInitError_Compositor_CreateOverlaySamplerState = 444, + VRInitError_Compositor_CreatePanoramaSamplerState = 445, + VRInitError_Compositor_CreateFontSamplerState = 446, + VRInitError_Compositor_CreateNoBlendState = 447, + VRInitError_Compositor_CreateBlendState = 448, + VRInitError_Compositor_CreateAlphaBlendState = 449, + VRInitError_Compositor_CreateBlendStateMaskR = 450, + VRInitError_Compositor_CreateBlendStateMaskG = 451, + VRInitError_Compositor_CreateBlendStateMaskB = 452, + VRInitError_Compositor_CreateDepthStencilState = 453, + VRInitError_Compositor_CreateDepthStencilStateNoWrite = 454, + VRInitError_Compositor_CreateDepthStencilStateNoDepth = 455, + VRInitError_Compositor_CreateFlushTexture = 456, + VRInitError_Compositor_CreateDistortionSurfaces = 457, + VRInitError_Compositor_CreateConstantBuffer = 458, + VRInitError_Compositor_CreateHmdPoseConstantBuffer = 459, + VRInitError_Compositor_CreateHmdPoseStagingConstantBuffer = 460, + VRInitError_Compositor_CreateSharedFrameInfoConstantBuffer = 461, + VRInitError_Compositor_CreateOverlayConstantBuffer = 462, + VRInitError_Compositor_CreateSceneTextureIndexConstantBuffer = 463, + VRInitError_Compositor_CreateReadableSceneTextureIndexConstantBuffer = 464, + VRInitError_Compositor_CreateLayerGraphicsTextureIndexConstantBuffer = 465, + VRInitError_Compositor_CreateLayerComputeTextureIndexConstantBuffer = 466, + VRInitError_Compositor_CreateLayerComputeSceneTextureIndexConstantBuffer = 467, + VRInitError_Compositor_CreateComputeHmdPoseConstantBuffer = 468, + VRInitError_Compositor_CreateGeomConstantBuffer = 469, + VRInitError_Compositor_CreatePanelMaskConstantBuffer = 470, + VRInitError_Compositor_CreatePixelSimUBO = 471, + VRInitError_Compositor_CreateMSAARenderTextures = 472, + VRInitError_Compositor_CreateResolveRenderTextures = 473, + VRInitError_Compositor_CreateComputeResolveRenderTextures = 474, + VRInitError_Compositor_CreateDriverDirectModeResolveTextures = 475, + VRInitError_Compositor_OpenDriverDirectModeResolveTextures = 476, + VRInitError_Compositor_CreateFallbackSyncTexture = 477, + VRInitError_Compositor_ShareFallbackSyncTexture = 478, + VRInitError_Compositor_CreateOverlayIndexBuffer = 479, + VRInitError_Compositor_CreateOverlayVertextBuffer = 480, + VRInitError_Compositor_CreateTextVertexBuffer = 481, + VRInitError_Compositor_CreateTextIndexBuffer = 482, + VRInitError_Compositor_CreateMirrorTextures = 483, + VRInitError_Compositor_CreateLastFrameRenderTexture = 484, + VRInitError_Compositor_CreateMirrorOverlay = 485, + VRInitError_Compositor_FailedToCreateVirtualDisplayBackbuffer = 486, + + VRInitError_VendorSpecific_UnableToConnectToOculusRuntime = 1000, + VRInitError_VendorSpecific_WindowsNotInDevMode = 1001, + + VRInitError_VendorSpecific_HmdFound_CantOpenDevice = 1101, + VRInitError_VendorSpecific_HmdFound_UnableToRequestConfigStart = 1102, + VRInitError_VendorSpecific_HmdFound_NoStoredConfig = 1103, + VRInitError_VendorSpecific_HmdFound_ConfigTooBig = 1104, + VRInitError_VendorSpecific_HmdFound_ConfigTooSmall = 1105, + VRInitError_VendorSpecific_HmdFound_UnableToInitZLib = 1106, + VRInitError_VendorSpecific_HmdFound_CantReadFirmwareVersion = 1107, + VRInitError_VendorSpecific_HmdFound_UnableToSendUserDataStart = 1108, + VRInitError_VendorSpecific_HmdFound_UnableToGetUserDataStart = 1109, + VRInitError_VendorSpecific_HmdFound_UnableToGetUserDataNext = 1110, + VRInitError_VendorSpecific_HmdFound_UserDataAddressRange = 1111, + VRInitError_VendorSpecific_HmdFound_UserDataError = 1112, + VRInitError_VendorSpecific_HmdFound_ConfigFailedSanityCheck = 1113, + VRInitError_VendorSpecific_OculusRuntimeBadInstall = 1114, + + VRInitError_Steam_SteamInstallationNotFound = 2000, + + // Strictly a placeholder + VRInitError_LastError +}; + +enum EVRScreenshotType +{ + VRScreenshotType_None = 0, + VRScreenshotType_Mono = 1, // left eye only + VRScreenshotType_Stereo = 2, + VRScreenshotType_Cubemap = 3, + VRScreenshotType_MonoPanorama = 4, + VRScreenshotType_StereoPanorama = 5 +}; + +enum EVRScreenshotPropertyFilenames +{ + VRScreenshotPropertyFilenames_Preview = 0, + VRScreenshotPropertyFilenames_VR = 1, +}; + +enum EVRTrackedCameraError +{ + VRTrackedCameraError_None = 0, + VRTrackedCameraError_OperationFailed = 100, + VRTrackedCameraError_InvalidHandle = 101, + VRTrackedCameraError_InvalidFrameHeaderVersion = 102, + VRTrackedCameraError_OutOfHandles = 103, + VRTrackedCameraError_IPCFailure = 104, + VRTrackedCameraError_NotSupportedForThisDevice = 105, + VRTrackedCameraError_SharedMemoryFailure = 106, + VRTrackedCameraError_FrameBufferingFailure = 107, + VRTrackedCameraError_StreamSetupFailure = 108, + VRTrackedCameraError_InvalidGLTextureId = 109, + VRTrackedCameraError_InvalidSharedTextureHandle = 110, + VRTrackedCameraError_FailedToGetGLTextureId = 111, + VRTrackedCameraError_SharedTextureFailure = 112, + VRTrackedCameraError_NoFrameAvailable = 113, + VRTrackedCameraError_InvalidArgument = 114, + VRTrackedCameraError_InvalidFrameBufferSize = 115, +}; + +enum EVRTrackedCameraFrameLayout +{ + EVRTrackedCameraFrameLayout_Mono = 0x0001, + EVRTrackedCameraFrameLayout_Stereo = 0x0002, + EVRTrackedCameraFrameLayout_VerticalLayout = 0x0010, // Stereo frames are Top/Bottom (left/right) + EVRTrackedCameraFrameLayout_HorizontalLayout = 0x0020, // Stereo frames are Left/Right +}; + +enum EVRTrackedCameraFrameType +{ + VRTrackedCameraFrameType_Distorted = 0, // This is the camera video frame size in pixels, still distorted. + VRTrackedCameraFrameType_Undistorted, // In pixels, an undistorted inscribed rectangle region without invalid regions. This size is subject to changes shortly. + VRTrackedCameraFrameType_MaximumUndistorted, // In pixels, maximum undistorted with invalid regions. Non zero alpha component identifies valid regions. + MAX_CAMERA_FRAME_TYPES +}; + +enum EVRDistortionFunctionType +{ + VRDistortionFunctionType_None, + VRDistortionFunctionType_FTheta, + VRDistortionFunctionType_Extended_FTheta, + MAX_DISTORTION_FUNCTION_TYPES, +}; + +static const uint32_t k_unMaxDistortionFunctionParameters = 8; + +typedef uint64_t TrackedCameraHandle_t; +#define INVALID_TRACKED_CAMERA_HANDLE ((vr::TrackedCameraHandle_t)0) + +struct CameraVideoStreamFrameHeader_t +{ + EVRTrackedCameraFrameType eFrameType; + + uint32_t nWidth; + uint32_t nHeight; + uint32_t nBytesPerPixel; + + uint32_t nFrameSequence; + + TrackedDevicePose_t trackedDevicePose; + + uint64_t ulFrameExposureTime; // mid-point of the exposure of the image in host system ticks +}; + +// Screenshot types +typedef uint32_t ScreenshotHandle_t; + +static const uint32_t k_unScreenshotHandleInvalid = 0; + +/** Compositor frame timing reprojection flags. */ +const uint32_t VRCompositor_ReprojectionReason_Cpu = 0x01; +const uint32_t VRCompositor_ReprojectionReason_Gpu = 0x02; +const uint32_t VRCompositor_ReprojectionAsync = 0x04; // This flag indicates the async reprojection mode is active, + // but does not indicate if reprojection actually happened or not. + // Use the ReprojectionReason flags above to check if reprojection + // was actually applied (i.e. scene texture was reused). + // NumFramePresents > 1 also indicates the scene texture was reused, + // and also the number of times that it was presented in total. + +const uint32_t VRCompositor_ReprojectionMotion = 0x08; // This flag indicates whether or not motion smoothing was triggered for this frame + +const uint32_t VRCompositor_PredictionMask = 0x30; // The runtime may predict more than one frame (up to four) ahead if + // it detects the application is taking too long to render. These two + // bits will contain the count of additional frames (normally zero). + // Use the VR_COMPOSITOR_ADDITIONAL_PREDICTED_FRAMES macro to read from + // the latest frame timing entry. + +const uint32_t VRCompositor_ThrottleMask = 0xC0; // Number of frames the compositor is throttling the application. + // Use the VR_COMPOSITOR_NUMBER_OF_THROTTLED_FRAMES macro to read from + // the latest frame timing entry. + +#define VR_COMPOSITOR_ADDITIONAL_PREDICTED_FRAMES( timing ) ( ( ( timing ).m_nReprojectionFlags & vr::VRCompositor_PredictionMask ) >> 4 ) +#define VR_COMPOSITOR_NUMBER_OF_THROTTLED_FRAMES( timing ) ( ( ( timing ).m_nReprojectionFlags & vr::VRCompositor_ThrottleMask ) >> 6 ) + +/** Provides a single frame's timing information to the app */ +struct Compositor_FrameTiming +{ + uint32_t m_nSize; // Set to sizeof( Compositor_FrameTiming ) + uint32_t m_nFrameIndex; + uint32_t m_nNumFramePresents; // number of times this frame was presented + uint32_t m_nNumMisPresented; // number of times this frame was presented on a vsync other than it was originally predicted to + uint32_t m_nNumDroppedFrames; // number of additional times previous frame was scanned out + uint32_t m_nReprojectionFlags; + + /** Absolute time reference for comparing frames. This aligns with the vsync that running start is relative to. */ + double m_flSystemTimeInSeconds; + + /** These times may include work from other processes due to OS scheduling. + * The fewer packets of work these are broken up into, the less likely this will happen. + * GPU work can be broken up by calling Flush. This can sometimes be useful to get the GPU started + * processing that work earlier in the frame. */ + float m_flPreSubmitGpuMs; // time spent rendering the scene (gpu work submitted between WaitGetPoses and second Submit) + float m_flPostSubmitGpuMs; // additional time spent rendering by application (e.g. companion window) + float m_flTotalRenderGpuMs; // time between work submitted immediately after present (ideally vsync) until the end of compositor submitted work + float m_flCompositorRenderGpuMs; // time spend performing distortion correction, rendering chaperone, overlays, etc. + float m_flCompositorRenderCpuMs; // time spent on cpu submitting the above work for this frame + float m_flCompositorIdleCpuMs; // time spent waiting for running start (application could have used this much more time) + + /** Miscellaneous measured intervals. */ + float m_flClientFrameIntervalMs; // time between calls to WaitGetPoses + float m_flPresentCallCpuMs; // time blocked on call to present (usually 0.0, but can go long) + float m_flWaitForPresentCpuMs; // time spent spin-waiting for frame index to change (not near-zero indicates wait object failure) + float m_flSubmitFrameMs; // time spent in IVRCompositor::Submit (not near-zero indicates driver issue) + + /** The following are all relative to this frame's SystemTimeInSeconds */ + float m_flWaitGetPosesCalledMs; + float m_flNewPosesReadyMs; + float m_flNewFrameReadyMs; // second call to IVRCompositor::Submit + float m_flCompositorUpdateStartMs; + float m_flCompositorUpdateEndMs; + float m_flCompositorRenderStartMs; + + vr::TrackedDevicePose_t m_HmdPose; // pose used by app to render this frame + + uint32_t m_nNumVSyncsReadyForUse; + uint32_t m_nNumVSyncsToFirstView; +}; + +/** Frame timing data provided by direct mode drivers. */ +struct DriverDirectMode_FrameTiming +{ + uint32_t m_nSize; // Set to sizeof( DriverDirectMode_FrameTiming ) + uint32_t m_nNumFramePresents; // number of times frame was presented + uint32_t m_nNumMisPresented; // number of times frame was presented on a vsync other than it was originally predicted to + uint32_t m_nNumDroppedFrames; // number of additional times previous frame was scanned out (i.e. compositor missed vsync) + uint32_t m_nReprojectionFlags; +}; + +enum EVSync +{ + VSync_None, + VSync_WaitRender, // block following render work until vsync + VSync_NoWaitRender, // do not block following render work (allow to get started early) +}; + +enum EVRMuraCorrectionMode +{ + EVRMuraCorrectionMode_Default = 0, + EVRMuraCorrectionMode_NoCorrection +}; + +/** raw IMU data provided by IVRIOBuffer from paths to tracked devices with IMUs */ +enum Imu_OffScaleFlags +{ + OffScale_AccelX = 0x01, + OffScale_AccelY = 0x02, + OffScale_AccelZ = 0x04, + OffScale_GyroX = 0x08, + OffScale_GyroY = 0x10, + OffScale_GyroZ = 0x20, +}; + +struct ImuSample_t +{ + double fSampleTime; + HmdVector3d_t vAccel; + HmdVector3d_t vGyro; + uint32_t unOffScaleFlags; +}; + +#pragma pack( pop ) + +// figure out how to import from the VR API dll +#if defined(_WIN32) + + #if !defined(OPENVR_BUILD_STATIC) + #ifdef VR_API_EXPORT + #define VR_INTERFACE extern "C" __declspec( dllexport ) + #else + #define VR_INTERFACE extern "C" __declspec( dllimport ) + #endif + #else + #define VR_INTERFACE extern "C" + #endif + +#elif defined(__GNUC__) || defined(COMPILER_GCC) || defined(__APPLE__) + +#ifdef VR_API_EXPORT + #define VR_INTERFACE extern "C" __attribute__((visibility("default"))) +#else + #define VR_INTERFACE extern "C" +#endif + +#else + #error "Unsupported Platform." +#endif + + +#if defined( _WIN32 ) + #define VR_CALLTYPE __cdecl +#else + #define VR_CALLTYPE +#endif + +} // namespace vr + +#endif // _INCLUDE_VRTYPES_H + + +// vrannotation.h +#ifdef API_GEN +# define VR_CLANG_ATTR(ATTR) __attribute__((annotate( ATTR ))) +#else +# define VR_CLANG_ATTR(ATTR) +#endif + +#define VR_METHOD_DESC(DESC) VR_CLANG_ATTR( "desc:" #DESC ";" ) +#define VR_IGNOREATTR() VR_CLANG_ATTR( "ignore" ) +#define VR_OUT_STRUCT() VR_CLANG_ATTR( "out_struct: ;" ) +#define VR_OUT_STRING() VR_CLANG_ATTR( "out_string: ;" ) +#define VR_OUT_ARRAY_CALL(COUNTER,FUNCTION,PARAMS) VR_CLANG_ATTR( "out_array_call:" #COUNTER "," #FUNCTION "," #PARAMS ";" ) +#define VR_OUT_ARRAY_COUNT(COUNTER) VR_CLANG_ATTR( "out_array_count:" #COUNTER ";" ) +#define VR_ARRAY_COUNT(COUNTER) VR_CLANG_ATTR( "array_count:" #COUNTER ";" ) +#define VR_ARRAY_COUNT_D(COUNTER, DESC) VR_CLANG_ATTR( "array_count:" #COUNTER ";desc:" #DESC ) +#define VR_BUFFER_COUNT(COUNTER) VR_CLANG_ATTR( "buffer_count:" #COUNTER ";" ) +#define VR_OUT_BUFFER_COUNT(COUNTER) VR_CLANG_ATTR( "out_buffer_count:" #COUNTER ";" ) +#define VR_OUT_STRING_COUNT(COUNTER) VR_CLANG_ATTR( "out_string_count:" #COUNTER ";" ) + +// ivrsystem.h +namespace vr +{ + +class IVRSystem +{ +public: + + + // ------------------------------------ + // Display Methods + // ------------------------------------ + + /** Suggested size for the intermediate render target that the distortion pulls from. */ + virtual void GetRecommendedRenderTargetSize( uint32_t *pnWidth, uint32_t *pnHeight ) = 0; + + /** The projection matrix for the specified eye */ + virtual HmdMatrix44_t GetProjectionMatrix( EVREye eEye, float fNearZ, float fFarZ ) = 0; + + /** The components necessary to build your own projection matrix in case your + * application is doing something fancy like infinite Z */ + virtual void GetProjectionRaw( EVREye eEye, float *pfLeft, float *pfRight, float *pfTop, float *pfBottom ) = 0; + + /** Gets the result of the distortion function for the specified eye and input UVs. UVs go from 0,0 in + * the upper left of that eye's viewport and 1,1 in the lower right of that eye's viewport. + * Returns true for success. Otherwise, returns false, and distortion coordinates are not suitable. */ + virtual bool ComputeDistortion( EVREye eEye, float fU, float fV, DistortionCoordinates_t *pDistortionCoordinates ) = 0; + + /** Returns the transform from eye space to the head space. Eye space is the per-eye flavor of head + * space that provides stereo disparity. Instead of Model * View * Projection the sequence is Model * View * Eye^-1 * Projection. + * Normally View and Eye^-1 will be multiplied together and treated as View in your application. + */ + virtual HmdMatrix34_t GetEyeToHeadTransform( EVREye eEye ) = 0; + + /** Returns the number of elapsed seconds since the last recorded vsync event. This + * will come from a vsync timer event in the timer if possible or from the application-reported + * time if that is not available. If no vsync times are available the function will + * return zero for vsync time and frame counter and return false from the method. */ + virtual bool GetTimeSinceLastVsync( float *pfSecondsSinceLastVsync, uint64_t *pulFrameCounter ) = 0; + + /** [D3D9 Only] + * Returns the adapter index that the user should pass into CreateDevice to set up D3D9 in such + * a way that it can go full screen exclusive on the HMD. Returns -1 if there was an error. + */ + virtual int32_t GetD3D9AdapterIndex() = 0; + + /** [D3D10/11 Only] + * Returns the adapter index that the user should pass into EnumAdapters to create the device + * and swap chain in DX10 and DX11. If an error occurs the index will be set to -1. + */ + virtual void GetDXGIOutputInfo( int32_t *pnAdapterIndex ) = 0; + + /** + * Returns platform- and texture-type specific adapter identification so that applications and the + * compositor are creating textures and swap chains on the same GPU. If an error occurs the device + * will be set to 0. + * pInstance is an optional parameter that is required only when textureType is TextureType_Vulkan. + * [D3D10/11/12 Only (D3D9 Not Supported)] + * Returns the adapter LUID that identifies the GPU attached to the HMD. The user should + * enumerate all adapters using IDXGIFactory::EnumAdapters and IDXGIAdapter::GetDesc to find + * the adapter with the matching LUID, or use IDXGIFactory4::EnumAdapterByLuid. + * The discovered IDXGIAdapter should be used to create the device and swap chain. + * [Vulkan Only] + * Returns the VkPhysicalDevice that should be used by the application. + * pInstance must be the instance the application will use to query for the VkPhysicalDevice. The application + * must create the VkInstance with extensions returned by IVRCompositor::GetVulkanInstanceExtensionsRequired enabled. + * [macOS Only] + * For TextureType_IOSurface returns the id that should be used by the application. + * On 10.13+ for TextureType_OpenGL returns the 'registryId' of the renderer which should be used + * by the application. See Apple Technical Q&A QA1168 for information on enumerating GL Renderers, and the + * new kCGLRPRegistryIDLow and kCGLRPRegistryIDHigh CGLRendererProperty values in the 10.13 SDK. + * Pre 10.13 for TextureType_OpenGL returns 0, as there is no dependable way to correlate the HMDs MTLDevice + * with a GL Renderer. + */ + virtual void GetOutputDevice( uint64_t *pnDevice, ETextureType textureType, VkInstance_T *pInstance = nullptr ) = 0; + + // ------------------------------------ + // Display Mode methods + // ------------------------------------ + + /** Use to determine if the headset display is part of the desktop (i.e. extended) or hidden (i.e. direct mode). */ + virtual bool IsDisplayOnDesktop() = 0; + + /** Set the display visibility (true = extended, false = direct mode). Return value of true indicates that the change was successful. */ + virtual bool SetDisplayVisibility( bool bIsVisibleOnDesktop ) = 0; + + // ------------------------------------ + // Tracking Methods + // ------------------------------------ + + /** The pose that the tracker thinks that the HMD will be in at the specified number of seconds into the + * future. Pass 0 to get the state at the instant the method is called. Most of the time the application should + * calculate the time until the photons will be emitted from the display and pass that time into the method. + * + * This is roughly analogous to the inverse of the view matrix in most applications, though + * many games will need to do some additional rotation or translation on top of the rotation + * and translation provided by the head pose. + * + * For devices where bPoseIsValid is true the application can use the pose to position the device + * in question. The provided array can be any size up to k_unMaxTrackedDeviceCount. + * + * Seated experiences should call this method with TrackingUniverseSeated and receive poses relative + * to the seated zero pose. Standing experiences should call this method with TrackingUniverseStanding + * and receive poses relative to the Chaperone Play Area. TrackingUniverseRawAndUncalibrated should + * probably not be used unless the application is the Chaperone calibration tool itself, but will provide + * poses relative to the hardware-specific coordinate system in the driver. + */ + virtual void GetDeviceToAbsoluteTrackingPose( ETrackingUniverseOrigin eOrigin, float fPredictedSecondsToPhotonsFromNow, VR_ARRAY_COUNT(unTrackedDevicePoseArrayCount) TrackedDevicePose_t *pTrackedDevicePoseArray, uint32_t unTrackedDevicePoseArrayCount ) = 0; + + /** Sets the zero pose for the seated tracker coordinate system to the current position and yaw of the HMD. After + * ResetSeatedZeroPose all GetDeviceToAbsoluteTrackingPose calls that pass TrackingUniverseSeated as the origin + * will be relative to this new zero pose. The new zero coordinate system will not change the fact that the Y axis + * is up in the real world, so the next pose returned from GetDeviceToAbsoluteTrackingPose after a call to + * ResetSeatedZeroPose may not be exactly an identity matrix. + * + * NOTE: This function overrides the user's previously saved seated zero pose and should only be called as the result of a user action. + * Users are also able to set their seated zero pose via the OpenVR Dashboard. + **/ + virtual void ResetSeatedZeroPose() = 0; + + /** Returns the transform from the seated zero pose to the standing absolute tracking system. This allows + * applications to represent the seated origin to used or transform object positions from one coordinate + * system to the other. + * + * The seated origin may or may not be inside the Play Area or Collision Bounds returned by IVRChaperone. Its position + * depends on what the user has set from the Dashboard settings and previous calls to ResetSeatedZeroPose. */ + virtual HmdMatrix34_t GetSeatedZeroPoseToStandingAbsoluteTrackingPose() = 0; + + /** Returns the transform from the tracking origin to the standing absolute tracking system. This allows + * applications to convert from raw tracking space to the calibrated standing coordinate system. */ + virtual HmdMatrix34_t GetRawZeroPoseToStandingAbsoluteTrackingPose() = 0; + + /** Get a sorted array of device indices of a given class of tracked devices (e.g. controllers). Devices are sorted right to left + * relative to the specified tracked device (default: hmd -- pass in -1 for absolute tracking space). Returns the number of devices + * in the list, or the size of the array needed if not large enough. */ + virtual uint32_t GetSortedTrackedDeviceIndicesOfClass( ETrackedDeviceClass eTrackedDeviceClass, VR_ARRAY_COUNT(unTrackedDeviceIndexArrayCount) vr::TrackedDeviceIndex_t *punTrackedDeviceIndexArray, uint32_t unTrackedDeviceIndexArrayCount, vr::TrackedDeviceIndex_t unRelativeToTrackedDeviceIndex = k_unTrackedDeviceIndex_Hmd ) = 0; + + /** Returns the level of activity on the device. */ + virtual EDeviceActivityLevel GetTrackedDeviceActivityLevel( vr::TrackedDeviceIndex_t unDeviceId ) = 0; + + /** Convenience utility to apply the specified transform to the specified pose. + * This properly transforms all pose components, including velocity and angular velocity + */ + virtual void ApplyTransform( TrackedDevicePose_t *pOutputPose, const TrackedDevicePose_t *pTrackedDevicePose, const HmdMatrix34_t *pTransform ) = 0; + + /** Returns the device index associated with a specific role, for example the left hand or the right hand. This function is deprecated in favor of the new IVRInput system. */ + virtual vr::TrackedDeviceIndex_t GetTrackedDeviceIndexForControllerRole( vr::ETrackedControllerRole unDeviceType ) = 0; + + /** Returns the controller type associated with a device index. This function is deprecated in favor of the new IVRInput system. */ + virtual vr::ETrackedControllerRole GetControllerRoleForTrackedDeviceIndex( vr::TrackedDeviceIndex_t unDeviceIndex ) = 0; + + // ------------------------------------ + // Property methods + // ------------------------------------ + + /** Returns the device class of a tracked device. If there has not been a device connected in this slot + * since the application started this function will return TrackedDevice_Invalid. For previous detected + * devices the function will return the previously observed device class. + * + * To determine which devices exist on the system, just loop from 0 to k_unMaxTrackedDeviceCount and check + * the device class. Every device with something other than TrackedDevice_Invalid is associated with an + * actual tracked device. */ + virtual ETrackedDeviceClass GetTrackedDeviceClass( vr::TrackedDeviceIndex_t unDeviceIndex ) = 0; + + /** Returns true if there is a device connected in this slot. */ + virtual bool IsTrackedDeviceConnected( vr::TrackedDeviceIndex_t unDeviceIndex ) = 0; + + /** Returns a bool property. If the device index is not valid or the property is not a bool type this function will return false. */ + virtual bool GetBoolTrackedDeviceProperty( vr::TrackedDeviceIndex_t unDeviceIndex, ETrackedDeviceProperty prop, ETrackedPropertyError *pError = 0L ) = 0; + + /** Returns a float property. If the device index is not valid or the property is not a float type this function will return 0. */ + virtual float GetFloatTrackedDeviceProperty( vr::TrackedDeviceIndex_t unDeviceIndex, ETrackedDeviceProperty prop, ETrackedPropertyError *pError = 0L ) = 0; + + /** Returns an int property. If the device index is not valid or the property is not a int type this function will return 0. */ + virtual int32_t GetInt32TrackedDeviceProperty( vr::TrackedDeviceIndex_t unDeviceIndex, ETrackedDeviceProperty prop, ETrackedPropertyError *pError = 0L ) = 0; + + /** Returns a uint64 property. If the device index is not valid or the property is not a uint64 type this function will return 0. */ + virtual uint64_t GetUint64TrackedDeviceProperty( vr::TrackedDeviceIndex_t unDeviceIndex, ETrackedDeviceProperty prop, ETrackedPropertyError *pError = 0L ) = 0; + + /** Returns a matrix property. If the device index is not valid or the property is not a matrix type, this function will return identity. */ + virtual HmdMatrix34_t GetMatrix34TrackedDeviceProperty( vr::TrackedDeviceIndex_t unDeviceIndex, ETrackedDeviceProperty prop, ETrackedPropertyError *pError = 0L ) = 0; + + /** Returns an array of one type of property. If the device index is not valid or the property is not a single value or an array of the specified type, + * this function will return 0. Otherwise it returns the number of bytes necessary to hold the array of properties. If unBufferSize is + * greater than the returned size and pBuffer is non-NULL, pBuffer is filled with the contents of array of properties. */ + virtual uint32_t GetArrayTrackedDeviceProperty( vr::TrackedDeviceIndex_t unDeviceIndex, ETrackedDeviceProperty prop, PropertyTypeTag_t propType, void *pBuffer, uint32_t unBufferSize, ETrackedPropertyError *pError = 0L ) = 0; + + /** Returns a string property. If the device index is not valid or the property is not a string type this function will + * return 0. Otherwise it returns the length of the number of bytes necessary to hold this string including the trailing + * null. Strings will always fit in buffers of k_unMaxPropertyStringSize characters. */ + virtual uint32_t GetStringTrackedDeviceProperty( vr::TrackedDeviceIndex_t unDeviceIndex, ETrackedDeviceProperty prop, VR_OUT_STRING() char *pchValue, uint32_t unBufferSize, ETrackedPropertyError *pError = 0L ) = 0; + + /** returns a string that corresponds with the specified property error. The string will be the name + * of the error enum value for all valid error codes */ + virtual const char *GetPropErrorNameFromEnum( ETrackedPropertyError error ) = 0; + + // ------------------------------------ + // Event methods + // ------------------------------------ + + /** Returns true and fills the event with the next event on the queue if there is one. If there are no events + * this method returns false. uncbVREvent should be the size in bytes of the VREvent_t struct */ + virtual bool PollNextEvent( VREvent_t *pEvent, uint32_t uncbVREvent ) = 0; + + /** Returns true and fills the event with the next event on the queue if there is one. If there are no events + * this method returns false. Fills in the pose of the associated tracked device in the provided pose struct. + * This pose will always be older than the call to this function and should not be used to render the device. + uncbVREvent should be the size in bytes of the VREvent_t struct */ + virtual bool PollNextEventWithPose( ETrackingUniverseOrigin eOrigin, VREvent_t *pEvent, uint32_t uncbVREvent, vr::TrackedDevicePose_t *pTrackedDevicePose ) = 0; + + /** returns the name of an EVREvent enum value */ + virtual const char *GetEventTypeNameFromEnum( EVREventType eType ) = 0; + + // ------------------------------------ + // Rendering helper methods + // ------------------------------------ + + /** Returns the hidden area mesh for the current HMD. The pixels covered by this mesh will never be seen by the user after the lens distortion is + * applied based on visibility to the panels. If this HMD does not have a hidden area mesh, the vertex data and count will be NULL and 0 respectively. + * This mesh is meant to be rendered into the stencil buffer (or into the depth buffer setting nearz) before rendering each eye's view. + * This will improve performance by letting the GPU early-reject pixels the user will never see before running the pixel shader. + * NOTE: Render this mesh with backface culling disabled since the winding order of the vertices can be different per-HMD or per-eye. + * Setting the bInverse argument to true will produce the visible area mesh that is commonly used in place of full-screen quads. The visible area mesh covers all of the pixels the hidden area mesh does not cover. + * Setting the bLineLoop argument will return a line loop of vertices in HiddenAreaMesh_t->pVertexData with HiddenAreaMesh_t->unTriangleCount set to the number of vertices. + */ + virtual HiddenAreaMesh_t GetHiddenAreaMesh( EVREye eEye, EHiddenAreaMeshType type = k_eHiddenAreaMesh_Standard ) = 0; + + // ------------------------------------ + // Controller methods + // ------------------------------------ + + /** Fills the supplied struct with the current state of the controller. Returns false if the controller index + * is invalid. This function is deprecated in favor of the new IVRInput system. */ + virtual bool GetControllerState( vr::TrackedDeviceIndex_t unControllerDeviceIndex, vr::VRControllerState_t *pControllerState, uint32_t unControllerStateSize ) = 0; + + /** fills the supplied struct with the current state of the controller and the provided pose with the pose of + * the controller when the controller state was updated most recently. Use this form if you need a precise controller + * pose as input to your application when the user presses or releases a button. This function is deprecated in favor of the new IVRInput system. */ + virtual bool GetControllerStateWithPose( ETrackingUniverseOrigin eOrigin, vr::TrackedDeviceIndex_t unControllerDeviceIndex, vr::VRControllerState_t *pControllerState, uint32_t unControllerStateSize, TrackedDevicePose_t *pTrackedDevicePose ) = 0; + + /** Trigger a single haptic pulse on a controller. After this call the application may not trigger another haptic pulse on this controller + * and axis combination for 5ms. This function is deprecated in favor of the new IVRInput system. */ + virtual void TriggerHapticPulse( vr::TrackedDeviceIndex_t unControllerDeviceIndex, uint32_t unAxisId, unsigned short usDurationMicroSec ) = 0; + + /** returns the name of an EVRButtonId enum value. This function is deprecated in favor of the new IVRInput system. */ + virtual const char *GetButtonIdNameFromEnum( EVRButtonId eButtonId ) = 0; + + /** returns the name of an EVRControllerAxisType enum value. This function is deprecated in favor of the new IVRInput system. */ + virtual const char *GetControllerAxisTypeNameFromEnum( EVRControllerAxisType eAxisType ) = 0; + + /** Returns true if this application is receiving input from the system. This would return false if + * system-related functionality is consuming the input stream. */ + virtual bool IsInputAvailable() = 0; + + /** Returns true SteamVR is drawing controllers on top of the application. Applications should consider + * not drawing anything attached to the user's hands in this case. */ + virtual bool IsSteamVRDrawingControllers() = 0; + + /** Returns true if the user has put SteamVR into a mode that is distracting them from the application. + * For applications where this is appropriate, the application should pause ongoing activity. */ + virtual bool ShouldApplicationPause() = 0; + + /** Returns true if SteamVR is doing significant rendering work and the game should do what it can to reduce + * its own workload. One common way to do this is to reduce the size of the render target provided for each eye. */ + virtual bool ShouldApplicationReduceRenderingWork() = 0; + + // ------------------------------------ + // Firmware methods + // ------------------------------------ + + /** Performs the actual firmware update if applicable. + * The following events will be sent, if VRFirmwareError_None was returned: VREvent_FirmwareUpdateStarted, VREvent_FirmwareUpdateFinished + * Use the properties Prop_Firmware_UpdateAvailable_Bool, Prop_Firmware_ManualUpdate_Bool, and Prop_Firmware_ManualUpdateURL_String + * to figure our whether a firmware update is available, and to figure out whether its a manual update + * Prop_Firmware_ManualUpdateURL_String should point to an URL describing the manual update process */ + virtual vr::EVRFirmwareError PerformFirmwareUpdate( vr::TrackedDeviceIndex_t unDeviceIndex ) = 0; + + // ------------------------------------ + // Application life cycle methods + // ------------------------------------ + + /** Call this to acknowledge to the system that VREvent_Quit has been received and that the process is exiting. + * This extends the timeout until the process is killed. */ + virtual void AcknowledgeQuit_Exiting() = 0; + + /** Call this to tell the system that the user is being prompted to save data. This + * halts the timeout and dismisses the dashboard (if it was up). Applications should be sure to actually + * prompt the user to save and then exit afterward, otherwise the user will be left in a confusing state. */ + virtual void AcknowledgeQuit_UserPrompt() = 0; + + // ------------------------------------- + // App container sandbox methods + // ------------------------------------- + + /** Retrieves a null-terminated, semicolon-delimited list of UTF8 file paths that an application + * must have read access to when running inside of an app container. Returns the number of bytes + * needed to hold the list. */ + virtual uint32_t GetAppContainerFilePaths( VR_OUT_STRING() char *pchBuffer, uint32_t unBufferSize ) = 0; + + // ------------------------------------- + // System methods + // ------------------------------------- + + /** Returns the current version of the SteamVR runtime. The returned string will remain valid until VR_Shutdown is called. + * + * NOTE: Is it not appropriate to use this version to test for the presence of any SteamVR feature. Only use this version + * number for logging or showing to a user, and not to try to detect anything at runtime. When appropriate, feature-specific + * presence information is provided by other APIs. */ + virtual const char *GetRuntimeVersion() = 0; + +}; + +static const char * const IVRSystem_Version = "IVRSystem_020"; + +} + + +// ivrapplications.h +namespace vr +{ + + /** Used for all errors reported by the IVRApplications interface */ + enum EVRApplicationError + { + VRApplicationError_None = 0, + + VRApplicationError_AppKeyAlreadyExists = 100, // Only one application can use any given key + VRApplicationError_NoManifest = 101, // the running application does not have a manifest + VRApplicationError_NoApplication = 102, // No application is running + VRApplicationError_InvalidIndex = 103, + VRApplicationError_UnknownApplication = 104, // the application could not be found + VRApplicationError_IPCFailed = 105, // An IPC failure caused the request to fail + VRApplicationError_ApplicationAlreadyRunning = 106, + VRApplicationError_InvalidManifest = 107, + VRApplicationError_InvalidApplication = 108, + VRApplicationError_LaunchFailed = 109, // the process didn't start + VRApplicationError_ApplicationAlreadyStarting = 110, // the system was already starting the same application + VRApplicationError_LaunchInProgress = 111, // The system was already starting a different application + VRApplicationError_OldApplicationQuitting = 112, + VRApplicationError_TransitionAborted = 113, + VRApplicationError_IsTemplate = 114, // error when you try to call LaunchApplication() on a template type app (use LaunchTemplateApplication) + VRApplicationError_SteamVRIsExiting = 115, + + VRApplicationError_BufferTooSmall = 200, // The provided buffer was too small to fit the requested data + VRApplicationError_PropertyNotSet = 201, // The requested property was not set + VRApplicationError_UnknownProperty = 202, + VRApplicationError_InvalidParameter = 203, + }; + + /** The maximum length of an application key */ + static const uint32_t k_unMaxApplicationKeyLength = 128; + + /** these are the properties available on applications. */ + enum EVRApplicationProperty + { + VRApplicationProperty_Name_String = 0, + + VRApplicationProperty_LaunchType_String = 11, + VRApplicationProperty_WorkingDirectory_String = 12, + VRApplicationProperty_BinaryPath_String = 13, + VRApplicationProperty_Arguments_String = 14, + VRApplicationProperty_URL_String = 15, + + VRApplicationProperty_Description_String = 50, + VRApplicationProperty_NewsURL_String = 51, + VRApplicationProperty_ImagePath_String = 52, + VRApplicationProperty_Source_String = 53, + VRApplicationProperty_ActionManifestURL_String = 54, + + VRApplicationProperty_IsDashboardOverlay_Bool = 60, + VRApplicationProperty_IsTemplate_Bool = 61, + VRApplicationProperty_IsInstanced_Bool = 62, + VRApplicationProperty_IsInternal_Bool = 63, + VRApplicationProperty_WantsCompositorPauseInStandby_Bool = 64, + VRApplicationProperty_IsHidden_Bool = 65, + + VRApplicationProperty_LastLaunchTime_Uint64 = 70, + }; + + /** These are states the scene application startup process will go through. */ + enum EVRApplicationTransitionState + { + VRApplicationTransition_None = 0, + + VRApplicationTransition_OldAppQuitSent = 10, + VRApplicationTransition_WaitingForExternalLaunch = 11, + + VRApplicationTransition_NewAppLaunched = 20, + }; + + struct AppOverrideKeys_t + { + const char *pchKey; + const char *pchValue; + }; + + /** Currently recognized mime types */ + static const char * const k_pch_MimeType_HomeApp = "vr/home"; + static const char * const k_pch_MimeType_GameTheater = "vr/game_theater"; + + class IVRApplications + { + public: + + // --------------- Application management --------------- // + + /** Adds an application manifest to the list to load when building the list of installed applications. + * Temporary manifests are not automatically loaded */ + virtual EVRApplicationError AddApplicationManifest( const char *pchApplicationManifestFullPath, bool bTemporary = false ) = 0; + + /** Removes an application manifest from the list to load when building the list of installed applications. */ + virtual EVRApplicationError RemoveApplicationManifest( const char *pchApplicationManifestFullPath ) = 0; + + /** Returns true if an application is installed */ + virtual bool IsApplicationInstalled( const char *pchAppKey ) = 0; + + /** Returns the number of applications available in the list */ + virtual uint32_t GetApplicationCount() = 0; + + /** Returns the key of the specified application. The index is at least 0 and is less than the return + * value of GetApplicationCount(). The buffer should be at least k_unMaxApplicationKeyLength in order to + * fit the key. */ + virtual EVRApplicationError GetApplicationKeyByIndex( uint32_t unApplicationIndex, VR_OUT_STRING() char *pchAppKeyBuffer, uint32_t unAppKeyBufferLen ) = 0; + + /** Returns the key of the application for the specified Process Id. The buffer should be at least + * k_unMaxApplicationKeyLength in order to fit the key. */ + virtual EVRApplicationError GetApplicationKeyByProcessId( uint32_t unProcessId, VR_OUT_STRING() char *pchAppKeyBuffer, uint32_t unAppKeyBufferLen ) = 0; + + /** Launches the application. The existing scene application will exit and then the new application will start. + * This call is not valid for dashboard overlay applications. */ + virtual EVRApplicationError LaunchApplication( const char *pchAppKey ) = 0; + + /** Launches an instance of an application of type template, with its app key being pchNewAppKey (which must be unique) and optionally override sections + * from the manifest file via AppOverrideKeys_t + */ + virtual EVRApplicationError LaunchTemplateApplication( const char *pchTemplateAppKey, const char *pchNewAppKey, VR_ARRAY_COUNT( unKeys ) const AppOverrideKeys_t *pKeys, uint32_t unKeys ) = 0; + + /** launches the application currently associated with this mime type and passes it the option args, typically the filename or object name of the item being launched */ + virtual vr::EVRApplicationError LaunchApplicationFromMimeType( const char *pchMimeType, const char *pchArgs ) = 0; + + /** Launches the dashboard overlay application if it is not already running. This call is only valid for + * dashboard overlay applications. */ + virtual EVRApplicationError LaunchDashboardOverlay( const char *pchAppKey ) = 0; + + /** Cancel a pending launch for an application */ + virtual bool CancelApplicationLaunch( const char *pchAppKey ) = 0; + + /** Identifies a running application. OpenVR can't always tell which process started in response + * to a URL. This function allows a URL handler (or the process itself) to identify the app key + * for the now running application. Passing a process ID of 0 identifies the calling process. + * The application must be one that's known to the system via a call to AddApplicationManifest. */ + virtual EVRApplicationError IdentifyApplication( uint32_t unProcessId, const char *pchAppKey ) = 0; + + /** Returns the process ID for an application. Return 0 if the application was not found or is not running. */ + virtual uint32_t GetApplicationProcessId( const char *pchAppKey ) = 0; + + /** Returns a string for an applications error */ + virtual const char *GetApplicationsErrorNameFromEnum( EVRApplicationError error ) = 0; + + // --------------- Application properties --------------- // + + /** Returns a value for an application property. The required buffer size to fit this value will be returned. */ + virtual uint32_t GetApplicationPropertyString( const char *pchAppKey, EVRApplicationProperty eProperty, VR_OUT_STRING() char *pchPropertyValueBuffer, uint32_t unPropertyValueBufferLen, EVRApplicationError *peError = nullptr ) = 0; + + /** Returns a bool value for an application property. Returns false in all error cases. */ + virtual bool GetApplicationPropertyBool( const char *pchAppKey, EVRApplicationProperty eProperty, EVRApplicationError *peError = nullptr ) = 0; + + /** Returns a uint64 value for an application property. Returns 0 in all error cases. */ + virtual uint64_t GetApplicationPropertyUint64( const char *pchAppKey, EVRApplicationProperty eProperty, EVRApplicationError *peError = nullptr ) = 0; + + /** Sets the application auto-launch flag. This is only valid for applications which return true for VRApplicationProperty_IsDashboardOverlay_Bool. */ + virtual EVRApplicationError SetApplicationAutoLaunch( const char *pchAppKey, bool bAutoLaunch ) = 0; + + /** Gets the application auto-launch flag. This is only valid for applications which return true for VRApplicationProperty_IsDashboardOverlay_Bool. */ + virtual bool GetApplicationAutoLaunch( const char *pchAppKey ) = 0; + + /** Adds this mime-type to the list of supported mime types for this application*/ + virtual EVRApplicationError SetDefaultApplicationForMimeType( const char *pchAppKey, const char *pchMimeType ) = 0; + + /** return the app key that will open this mime type */ + virtual bool GetDefaultApplicationForMimeType( const char *pchMimeType, VR_OUT_STRING() char *pchAppKeyBuffer, uint32_t unAppKeyBufferLen ) = 0; + + /** Get the list of supported mime types for this application, comma-delimited */ + virtual bool GetApplicationSupportedMimeTypes( const char *pchAppKey, VR_OUT_STRING() char *pchMimeTypesBuffer, uint32_t unMimeTypesBuffer ) = 0; + + /** Get the list of app-keys that support this mime type, comma-delimited, the return value is number of bytes you need to return the full string */ + virtual uint32_t GetApplicationsThatSupportMimeType( const char *pchMimeType, VR_OUT_STRING() char *pchAppKeysThatSupportBuffer, uint32_t unAppKeysThatSupportBuffer ) = 0; + + /** Get the args list from an app launch that had the process already running, you call this when you get a VREvent_ApplicationMimeTypeLoad */ + virtual uint32_t GetApplicationLaunchArguments( uint32_t unHandle, VR_OUT_STRING() char *pchArgs, uint32_t unArgs ) = 0; + + // --------------- Transition methods --------------- // + + /** Returns the app key for the application that is starting up */ + virtual EVRApplicationError GetStartingApplication( VR_OUT_STRING() char *pchAppKeyBuffer, uint32_t unAppKeyBufferLen ) = 0; + + /** Returns the application transition state */ + virtual EVRApplicationTransitionState GetTransitionState() = 0; + + /** Returns errors that would prevent the specified application from launching immediately. Calling this function will + * cause the current scene application to quit, so only call it when you are actually about to launch something else. + * What the caller should do about these failures depends on the failure: + * VRApplicationError_OldApplicationQuitting - An existing application has been told to quit. Wait for a VREvent_ProcessQuit + * and try again. + * VRApplicationError_ApplicationAlreadyStarting - This application is already starting. This is a permanent failure. + * VRApplicationError_LaunchInProgress - A different application is already starting. This is a permanent failure. + * VRApplicationError_None - Go ahead and launch. Everything is clear. + */ + virtual EVRApplicationError PerformApplicationPrelaunchCheck( const char *pchAppKey ) = 0; + + /** Returns a string for an application transition state */ + virtual const char *GetApplicationsTransitionStateNameFromEnum( EVRApplicationTransitionState state ) = 0; + + /** Returns true if the outgoing scene app has requested a save prompt before exiting */ + virtual bool IsQuitUserPromptRequested() = 0; + + /** Starts a subprocess within the calling application. This + * suppresses all application transition UI and automatically identifies the new executable + * as part of the same application. On success the calling process should exit immediately. + * If working directory is NULL or "" the directory portion of the binary path will be + * the working directory. */ + virtual EVRApplicationError LaunchInternalProcess( const char *pchBinaryPath, const char *pchArguments, const char *pchWorkingDirectory ) = 0; + + /** Returns the current scene process ID according to the application system. A scene process will get scene + * focus once it starts rendering, but it will appear here once it calls VR_Init with the Scene application + * type. */ + virtual uint32_t GetCurrentSceneProcessId() = 0; + }; + + static const char * const IVRApplications_Version = "IVRApplications_006"; + +} // namespace vr + +// ivrsettings.h +#include + +namespace vr +{ + enum EVRSettingsError + { + VRSettingsError_None = 0, + VRSettingsError_IPCFailed = 1, + VRSettingsError_WriteFailed = 2, + VRSettingsError_ReadFailed = 3, + VRSettingsError_JsonParseFailed = 4, + VRSettingsError_UnsetSettingHasNoDefault = 5, // This will be returned if the setting does not appear in the appropriate default file and has not been set + }; + + // The maximum length of a settings key + static const uint32_t k_unMaxSettingsKeyLength = 128; + + class IVRSettings + { + public: + virtual const char *GetSettingsErrorNameFromEnum( EVRSettingsError eError ) = 0; + + // Returns true if file sync occurred (force or settings dirty) + virtual bool Sync( bool bForce = false, EVRSettingsError *peError = nullptr ) = 0; + + virtual void SetBool( const char *pchSection, const char *pchSettingsKey, bool bValue, EVRSettingsError *peError = nullptr ) = 0; + virtual void SetInt32( const char *pchSection, const char *pchSettingsKey, int32_t nValue, EVRSettingsError *peError = nullptr ) = 0; + virtual void SetFloat( const char *pchSection, const char *pchSettingsKey, float flValue, EVRSettingsError *peError = nullptr ) = 0; + virtual void SetString( const char *pchSection, const char *pchSettingsKey, const char *pchValue, EVRSettingsError *peError = nullptr ) = 0; + + // Users of the system need to provide a proper default in default.vrsettings in the resources/settings/ directory + // of either the runtime or the driver_xxx directory. Otherwise the default will be false, 0, 0.0 or "" + virtual bool GetBool( const char *pchSection, const char *pchSettingsKey, EVRSettingsError *peError = nullptr ) = 0; + virtual int32_t GetInt32( const char *pchSection, const char *pchSettingsKey, EVRSettingsError *peError = nullptr ) = 0; + virtual float GetFloat( const char *pchSection, const char *pchSettingsKey, EVRSettingsError *peError = nullptr ) = 0; + virtual void GetString( const char *pchSection, const char *pchSettingsKey, VR_OUT_STRING() char *pchValue, uint32_t unValueLen, EVRSettingsError *peError = nullptr ) = 0; + + virtual void RemoveSection( const char *pchSection, EVRSettingsError *peError = nullptr ) = 0; + virtual void RemoveKeyInSection( const char *pchSection, const char *pchSettingsKey, EVRSettingsError *peError = nullptr ) = 0; + }; + + //----------------------------------------------------------------------------- + static const char * const IVRSettings_Version = "IVRSettings_002"; + + class CVRSettingHelper + { + IVRSettings *m_pSettings; + public: + CVRSettingHelper( IVRSettings *pSettings ) + { + m_pSettings = pSettings; + } + + const char *GetSettingsErrorNameFromEnum( EVRSettingsError eError ) + { + return m_pSettings->GetSettingsErrorNameFromEnum( eError ); + } + + // Returns true if file sync occurred (force or settings dirty) + bool Sync( bool bForce = false, EVRSettingsError *peError = nullptr ) + { + return m_pSettings->Sync( bForce, peError ); + } + + void SetBool( const char *pchSection, const char *pchSettingsKey, bool bValue, EVRSettingsError *peError = nullptr ) + { + m_pSettings->SetBool( pchSection, pchSettingsKey, bValue, peError ); + } + + void SetInt32( const char *pchSection, const char *pchSettingsKey, int32_t nValue, EVRSettingsError *peError = nullptr ) + { + m_pSettings->SetInt32( pchSection, pchSettingsKey, nValue, peError ); + } + void SetFloat( const char *pchSection, const char *pchSettingsKey, float flValue, EVRSettingsError *peError = nullptr ) + { + m_pSettings->SetFloat( pchSection, pchSettingsKey, flValue, peError ); + } + void SetString( const char *pchSection, const char *pchSettingsKey, const char *pchValue, EVRSettingsError *peError = nullptr ) + { + m_pSettings->SetString( pchSection, pchSettingsKey, pchValue, peError ); + } + void SetString( const std::string & sSection, const std::string & sSettingsKey, const std::string & sValue, EVRSettingsError *peError = nullptr ) + { + m_pSettings->SetString( sSection.c_str(), sSettingsKey.c_str(), sValue.c_str(), peError ); + } + + bool GetBool( const char *pchSection, const char *pchSettingsKey, EVRSettingsError *peError = nullptr ) + { + return m_pSettings->GetBool( pchSection, pchSettingsKey, peError ); + } + int32_t GetInt32( const char *pchSection, const char *pchSettingsKey, EVRSettingsError *peError = nullptr ) + { + return m_pSettings->GetInt32( pchSection, pchSettingsKey, peError ); + } + float GetFloat( const char *pchSection, const char *pchSettingsKey, EVRSettingsError *peError = nullptr ) + { + return m_pSettings->GetFloat( pchSection, pchSettingsKey, peError ); + } + void GetString( const char *pchSection, const char *pchSettingsKey, VR_OUT_STRING() char *pchValue, uint32_t unValueLen, EVRSettingsError *peError = nullptr ) + { + m_pSettings->GetString( pchSection, pchSettingsKey, pchValue, unValueLen, peError ); + } + std::string GetString( const std::string & sSection, const std::string & sSettingsKey, EVRSettingsError *peError = nullptr ) + { + char buf[4096]; + vr::EVRSettingsError eError; + m_pSettings->GetString( sSection.c_str(), sSettingsKey.c_str(), buf, sizeof( buf ), &eError ); + if ( peError ) + *peError = eError; + if ( eError == vr::VRSettingsError_None ) + return buf; + else + return ""; + } + + void RemoveSection( const char *pchSection, EVRSettingsError *peError = nullptr ) + { + m_pSettings->RemoveSection( pchSection, peError ); + } + void RemoveKeyInSection( const char *pchSection, const char *pchSettingsKey, EVRSettingsError *peError = nullptr ) + { + m_pSettings->RemoveKeyInSection( pchSection, pchSettingsKey, peError ); + } + }; + + + //----------------------------------------------------------------------------- + // steamvr keys + static const char * const k_pch_SteamVR_Section = "steamvr"; + static const char * const k_pch_SteamVR_RequireHmd_String = "requireHmd"; + static const char * const k_pch_SteamVR_ForcedDriverKey_String = "forcedDriver"; + static const char * const k_pch_SteamVR_ForcedHmdKey_String = "forcedHmd"; + static const char * const k_pch_SteamVR_DisplayDebug_Bool = "displayDebug"; + static const char * const k_pch_SteamVR_DebugProcessPipe_String = "debugProcessPipe"; + static const char * const k_pch_SteamVR_DisplayDebugX_Int32 = "displayDebugX"; + static const char * const k_pch_SteamVR_DisplayDebugY_Int32 = "displayDebugY"; + static const char * const k_pch_SteamVR_SendSystemButtonToAllApps_Bool= "sendSystemButtonToAllApps"; + static const char * const k_pch_SteamVR_LogLevel_Int32 = "loglevel"; + static const char * const k_pch_SteamVR_IPD_Float = "ipd"; + static const char * const k_pch_SteamVR_Background_String = "background"; + static const char * const k_pch_SteamVR_BackgroundUseDomeProjection_Bool = "backgroundUseDomeProjection"; + static const char * const k_pch_SteamVR_BackgroundCameraHeight_Float = "backgroundCameraHeight"; + static const char * const k_pch_SteamVR_BackgroundDomeRadius_Float = "backgroundDomeRadius"; + static const char * const k_pch_SteamVR_GridColor_String = "gridColor"; + static const char * const k_pch_SteamVR_PlayAreaColor_String = "playAreaColor"; + static const char * const k_pch_SteamVR_ShowStage_Bool = "showStage"; + static const char * const k_pch_SteamVR_ActivateMultipleDrivers_Bool = "activateMultipleDrivers"; + static const char * const k_pch_SteamVR_UsingSpeakers_Bool = "usingSpeakers"; + static const char * const k_pch_SteamVR_SpeakersForwardYawOffsetDegrees_Float = "speakersForwardYawOffsetDegrees"; + static const char * const k_pch_SteamVR_BaseStationPowerManagement_Int32 = "basestationPowerManagement"; + static const char * const k_pch_SteamVR_NeverKillProcesses_Bool = "neverKillProcesses"; + static const char * const k_pch_SteamVR_SupersampleScale_Float = "supersampleScale"; + static const char * const k_pch_SteamVR_MaxRecommendedResolution_Int32 = "maxRecommendedResolution"; + static const char * const k_pch_SteamVR_MotionSmoothing_Bool = "motionSmoothing"; + static const char * const k_pch_SteamVR_MotionSmoothingOverride_Int32 = "motionSmoothingOverride"; + static const char * const k_pch_SteamVR_ForceFadeOnBadTracking_Bool = "forceFadeOnBadTracking"; + static const char * const k_pch_SteamVR_DefaultMirrorView_Int32 = "mirrorView"; + static const char * const k_pch_SteamVR_ShowLegacyMirrorView_Bool = "showLegacyMirrorView"; + static const char * const k_pch_SteamVR_MirrorViewVisibility_Bool = "showMirrorView"; + static const char * const k_pch_SteamVR_MirrorViewDisplayMode_Int32 = "mirrorViewDisplayMode"; + static const char * const k_pch_SteamVR_MirrorViewEye_Int32 = "mirrorViewEye"; + static const char * const k_pch_SteamVR_MirrorViewGeometry_String = "mirrorViewGeometry"; + static const char * const k_pch_SteamVR_MirrorViewGeometryMaximized_String = "mirrorViewGeometryMaximized"; + static const char * const k_pch_SteamVR_StartMonitorFromAppLaunch = "startMonitorFromAppLaunch"; + static const char * const k_pch_SteamVR_StartCompositorFromAppLaunch_Bool = "startCompositorFromAppLaunch"; + static const char * const k_pch_SteamVR_StartDashboardFromAppLaunch_Bool = "startDashboardFromAppLaunch"; + static const char * const k_pch_SteamVR_StartOverlayAppsFromDashboard_Bool = "startOverlayAppsFromDashboard"; + static const char * const k_pch_SteamVR_EnableHomeApp = "enableHomeApp"; + static const char * const k_pch_SteamVR_CycleBackgroundImageTimeSec_Int32 = "CycleBackgroundImageTimeSec"; + static const char * const k_pch_SteamVR_RetailDemo_Bool = "retailDemo"; + static const char * const k_pch_SteamVR_IpdOffset_Float = "ipdOffset"; + static const char * const k_pch_SteamVR_AllowSupersampleFiltering_Bool = "allowSupersampleFiltering"; + static const char * const k_pch_SteamVR_SupersampleManualOverride_Bool = "supersampleManualOverride"; + static const char * const k_pch_SteamVR_EnableLinuxVulkanAsync_Bool = "enableLinuxVulkanAsync"; + static const char * const k_pch_SteamVR_AllowDisplayLockedMode_Bool = "allowDisplayLockedMode"; + static const char * const k_pch_SteamVR_HaveStartedTutorialForNativeChaperoneDriver_Bool = "haveStartedTutorialForNativeChaperoneDriver"; + static const char * const k_pch_SteamVR_ForceWindows32bitVRMonitor = "forceWindows32BitVRMonitor"; + static const char * const k_pch_SteamVR_DebugInput = "debugInput"; + static const char * const k_pch_SteamVR_DebugInputBinding = "debugInputBinding"; + static const char * const k_pch_SteamVR_DoNotFadeToGrid = "doNotFadeToGrid"; + static const char * const k_pch_SteamVR_RenderCameraMode = "renderCameraMode"; + static const char * const k_pch_SteamVR_EnableSharedResourceJournaling = "enableSharedResourceJournaling"; + static const char * const k_pch_SteamVR_EnableSafeMode = "enableSafeMode"; + static const char * const k_pch_SteamVR_PreferredRefreshRate = "preferredRefreshRate"; + static const char * const k_pch_SteamVR_LastVersionNotice = "lastVersionNotice"; + static const char * const k_pch_SteamVR_LastVersionNoticeDate = "lastVersionNoticeDate"; + static const char * const k_pch_SteamVR_HmdDisplayColorGainR_Float = "hmdDisplayColorGainR"; + static const char * const k_pch_SteamVR_HmdDisplayColorGainG_Float = "hmdDisplayColorGainG"; + static const char * const k_pch_SteamVR_HmdDisplayColorGainB_Float = "hmdDisplayColorGainB"; + static const char * const k_pch_SteamVR_CustomIconStyle_String = "customIconStyle"; + static const char * const k_pch_SteamVR_CustomOffIconStyle_String = "customOffIconStyle"; + static const char * const k_pch_SteamVR_CustomIconForceUpdate_String = "customIconForceUpdate"; + + //----------------------------------------------------------------------------- + // direct mode keys + static const char * const k_pch_DirectMode_Section = "direct_mode"; + static const char * const k_pch_DirectMode_Enable_Bool = "enable"; + static const char * const k_pch_DirectMode_Count_Int32 = "count"; + static const char * const k_pch_DirectMode_EdidVid_Int32 = "edidVid"; + static const char * const k_pch_DirectMode_EdidPid_Int32 = "edidPid"; + + //----------------------------------------------------------------------------- + // lighthouse keys + static const char * const k_pch_Lighthouse_Section = "driver_lighthouse"; + static const char * const k_pch_Lighthouse_DisableIMU_Bool = "disableimu"; + static const char * const k_pch_Lighthouse_DisableIMUExceptHMD_Bool = "disableimuexcepthmd"; + static const char * const k_pch_Lighthouse_UseDisambiguation_String = "usedisambiguation"; + static const char * const k_pch_Lighthouse_DisambiguationDebug_Int32 = "disambiguationdebug"; + static const char * const k_pch_Lighthouse_PrimaryBasestation_Int32 = "primarybasestation"; + static const char * const k_pch_Lighthouse_DBHistory_Bool = "dbhistory"; + static const char * const k_pch_Lighthouse_EnableBluetooth_Bool = "enableBluetooth"; + static const char * const k_pch_Lighthouse_PowerManagedBaseStations_String = "PowerManagedBaseStations"; + static const char * const k_pch_Lighthouse_PowerManagedBaseStations2_String = "PowerManagedBaseStations2"; + static const char * const k_pch_Lighthouse_InactivityTimeoutForBaseStations_Int32 = "InactivityTimeoutForBaseStations"; + static const char * const k_pch_Lighthouse_EnableImuFallback_Bool = "enableImuFallback"; + static const char * const k_pch_Lighthouse_NewPairing_Bool = "newPairing"; + + //----------------------------------------------------------------------------- + // null keys + static const char * const k_pch_Null_Section = "driver_null"; + static const char * const k_pch_Null_SerialNumber_String = "serialNumber"; + static const char * const k_pch_Null_ModelNumber_String = "modelNumber"; + static const char * const k_pch_Null_WindowX_Int32 = "windowX"; + static const char * const k_pch_Null_WindowY_Int32 = "windowY"; + static const char * const k_pch_Null_WindowWidth_Int32 = "windowWidth"; + static const char * const k_pch_Null_WindowHeight_Int32 = "windowHeight"; + static const char * const k_pch_Null_RenderWidth_Int32 = "renderWidth"; + static const char * const k_pch_Null_RenderHeight_Int32 = "renderHeight"; + static const char * const k_pch_Null_SecondsFromVsyncToPhotons_Float = "secondsFromVsyncToPhotons"; + static const char * const k_pch_Null_DisplayFrequency_Float = "displayFrequency"; + + //----------------------------------------------------------------------------- + // user interface keys + static const char * const k_pch_UserInterface_Section = "userinterface"; + static const char * const k_pch_UserInterface_StatusAlwaysOnTop_Bool = "StatusAlwaysOnTop"; + static const char * const k_pch_UserInterface_MinimizeToTray_Bool = "MinimizeToTray"; + static const char * const k_pch_UserInterface_HidePopupsWhenStatusMinimized_Bool = "HidePopupsWhenStatusMinimized"; + static const char * const k_pch_UserInterface_Screenshots_Bool = "screenshots"; + static const char * const k_pch_UserInterface_ScreenshotType_Int = "screenshotType"; + + //----------------------------------------------------------------------------- + // notification keys + static const char * const k_pch_Notifications_Section = "notifications"; + static const char * const k_pch_Notifications_DoNotDisturb_Bool = "DoNotDisturb"; + + //----------------------------------------------------------------------------- + // keyboard keys + static const char * const k_pch_Keyboard_Section = "keyboard"; + static const char * const k_pch_Keyboard_TutorialCompletions = "TutorialCompletions"; + static const char * const k_pch_Keyboard_ScaleX = "ScaleX"; + static const char * const k_pch_Keyboard_ScaleY = "ScaleY"; + static const char * const k_pch_Keyboard_OffsetLeftX = "OffsetLeftX"; + static const char * const k_pch_Keyboard_OffsetRightX = "OffsetRightX"; + static const char * const k_pch_Keyboard_OffsetY = "OffsetY"; + static const char * const k_pch_Keyboard_Smoothing = "Smoothing"; + + //----------------------------------------------------------------------------- + // perf keys + static const char * const k_pch_Perf_Section = "perfcheck"; + static const char * const k_pch_Perf_PerfGraphInHMD_Bool = "perfGraphInHMD"; + static const char * const k_pch_Perf_AllowTimingStore_Bool = "allowTimingStore"; + static const char * const k_pch_Perf_SaveTimingsOnExit_Bool = "saveTimingsOnExit"; + static const char * const k_pch_Perf_TestData_Float = "perfTestData"; + static const char * const k_pch_Perf_GPUProfiling_Bool = "GPUProfiling"; + + //----------------------------------------------------------------------------- + // collision bounds keys + static const char * const k_pch_CollisionBounds_Section = "collisionBounds"; + static const char * const k_pch_CollisionBounds_Style_Int32 = "CollisionBoundsStyle"; + static const char * const k_pch_CollisionBounds_GroundPerimeterOn_Bool = "CollisionBoundsGroundPerimeterOn"; + static const char * const k_pch_CollisionBounds_CenterMarkerOn_Bool = "CollisionBoundsCenterMarkerOn"; + static const char * const k_pch_CollisionBounds_PlaySpaceOn_Bool = "CollisionBoundsPlaySpaceOn"; + static const char * const k_pch_CollisionBounds_FadeDistance_Float = "CollisionBoundsFadeDistance"; + static const char * const k_pch_CollisionBounds_ColorGammaR_Int32 = "CollisionBoundsColorGammaR"; + static const char * const k_pch_CollisionBounds_ColorGammaG_Int32 = "CollisionBoundsColorGammaG"; + static const char * const k_pch_CollisionBounds_ColorGammaB_Int32 = "CollisionBoundsColorGammaB"; + static const char * const k_pch_CollisionBounds_ColorGammaA_Int32 = "CollisionBoundsColorGammaA"; + + //----------------------------------------------------------------------------- + // camera keys + static const char * const k_pch_Camera_Section = "camera"; + static const char * const k_pch_Camera_EnableCamera_Bool = "enableCamera"; + static const char * const k_pch_Camera_EnableCameraInDashboard_Bool = "enableCameraInDashboard"; + static const char * const k_pch_Camera_EnableCameraForCollisionBounds_Bool = "enableCameraForCollisionBounds"; + static const char * const k_pch_Camera_EnableCameraForRoomView_Bool = "enableCameraForRoomView"; + static const char * const k_pch_Camera_BoundsColorGammaR_Int32 = "cameraBoundsColorGammaR"; + static const char * const k_pch_Camera_BoundsColorGammaG_Int32 = "cameraBoundsColorGammaG"; + static const char * const k_pch_Camera_BoundsColorGammaB_Int32 = "cameraBoundsColorGammaB"; + static const char * const k_pch_Camera_BoundsColorGammaA_Int32 = "cameraBoundsColorGammaA"; + static const char * const k_pch_Camera_BoundsStrength_Int32 = "cameraBoundsStrength"; + static const char * const k_pch_Camera_RoomViewMode_Int32 = "cameraRoomViewMode"; + + //----------------------------------------------------------------------------- + // audio keys + static const char * const k_pch_audio_Section = "audio"; + static const char * const k_pch_audio_OnPlaybackDevice_String = "onPlaybackDevice"; + static const char * const k_pch_audio_OnRecordDevice_String = "onRecordDevice"; + static const char * const k_pch_audio_OnPlaybackMirrorDevice_String = "onPlaybackMirrorDevice"; + static const char * const k_pch_audio_OffPlaybackDevice_String = "offPlaybackDevice"; + static const char * const k_pch_audio_OffRecordDevice_String = "offRecordDevice"; + static const char * const k_pch_audio_VIVEHDMIGain = "viveHDMIGain"; + + //----------------------------------------------------------------------------- + // power management keys + static const char * const k_pch_Power_Section = "power"; + static const char * const k_pch_Power_PowerOffOnExit_Bool = "powerOffOnExit"; + static const char * const k_pch_Power_TurnOffScreensTimeout_Float = "turnOffScreensTimeout"; + static const char * const k_pch_Power_TurnOffControllersTimeout_Float = "turnOffControllersTimeout"; + static const char * const k_pch_Power_ReturnToWatchdogTimeout_Float = "returnToWatchdogTimeout"; + static const char * const k_pch_Power_AutoLaunchSteamVROnButtonPress = "autoLaunchSteamVROnButtonPress"; + static const char * const k_pch_Power_PauseCompositorOnStandby_Bool = "pauseCompositorOnStandby"; + + //----------------------------------------------------------------------------- + // dashboard keys + static const char * const k_pch_Dashboard_Section = "dashboard"; + static const char * const k_pch_Dashboard_EnableDashboard_Bool = "enableDashboard"; + static const char * const k_pch_Dashboard_ArcadeMode_Bool = "arcadeMode"; + static const char * const k_pch_Dashboard_UseWebDashboard = "useWebDashboard"; + static const char * const k_pch_Dashboard_UseWebSettings = "useWebSettings"; + static const char * const k_pch_Dashboard_UseWebIPD = "useWebIPD"; + static const char * const k_pch_Dashboard_UseWebPowerMenu = "useWebPowerMenu"; + static const char * const k_pch_Dashboard_UseWebNotifications = "useWebNotifications"; + + //----------------------------------------------------------------------------- + // model skin keys + static const char * const k_pch_modelskin_Section = "modelskins"; + + //----------------------------------------------------------------------------- + // driver keys - These could be checked in any driver_ section + static const char * const k_pch_Driver_Enable_Bool = "enable"; + static const char * const k_pch_Driver_LoadPriority_Int32 = "loadPriority"; + + //----------------------------------------------------------------------------- + // web interface keys + static const char* const k_pch_WebInterface_Section = "WebInterface"; + static const char* const k_pch_WebInterface_WebEnable_Bool = "WebEnable"; + static const char* const k_pch_WebInterface_WebPort_String = "WebPort"; + + //----------------------------------------------------------------------------- + // vrwebhelper keys + static const char* const k_pch_VRWebHelper_Section = "VRWebHelper"; + static const char* const k_pch_VRWebHelper_DebuggerEnabled_Bool = "DebuggerEnabled"; + static const char* const k_pch_VRWebHelper_DebuggerPort_Int32 = "DebuggerPort"; + + //----------------------------------------------------------------------------- + // tracking overrides - keys are device paths, values are the device paths their + // tracking/pose information overrides + static const char* const k_pch_TrackingOverride_Section = "TrackingOverrides"; + + //----------------------------------------------------------------------------- + // per-app keys - the section name for these is the app key itself. Some of these are prefixed by the controller type + static const char* const k_pch_App_BindingAutosaveURLSuffix_String = "AutosaveURL"; + static const char* const k_pch_App_BindingCurrentURLSuffix_String = "CurrentURL"; + static const char* const k_pch_App_NeedToUpdateAutosaveSuffix_Bool = "NeedToUpdateAutosave"; + + //----------------------------------------------------------------------------- + // configuration for trackers + static const char * const k_pch_Trackers_Section = "trackers"; + + //----------------------------------------------------------------------------- + // configuration for desktop UI windows + static const char * const k_pch_DesktopUI_Section = "DesktopUI"; + + //----------------------------------------------------------------------------- + // Last known keys for righting recovery + static const char * const k_pch_LastKnown_Section = "LastKnown"; + static const char* const k_pch_LastKnown_HMDManufacturer_String = "HMDManufacturer"; + static const char* const k_pch_LastKnown_HMDModel_String = "HMDModel"; + + //----------------------------------------------------------------------------- + // Dismissed warnings + static const char * const k_pch_DismissedWarnings_Section = "DismissedWarnings"; + + //----------------------------------------------------------------------------- + // Input Settings + static const char * const k_pch_Input_Section = "input"; + static const char* const k_pch_Input_LeftThumbstickRotation_Float = "leftThumbstickRotation"; + static const char* const k_pch_Input_RightThumbstickRotation_Float = "rightThumbstickRotation"; + static const char* const k_pch_Input_ThumbstickDeadzone_Float = "thumbstickDeadzone"; + + +} // namespace vr + +// ivrchaperone.h +namespace vr +{ + +#pragma pack( push, 8 ) + +enum ChaperoneCalibrationState +{ + // OK! + ChaperoneCalibrationState_OK = 1, // Chaperone is fully calibrated and working correctly + + // Warnings + ChaperoneCalibrationState_Warning = 100, + ChaperoneCalibrationState_Warning_BaseStationMayHaveMoved = 101, // A base station thinks that it might have moved + ChaperoneCalibrationState_Warning_BaseStationRemoved = 102, // There are less base stations than when calibrated + ChaperoneCalibrationState_Warning_SeatedBoundsInvalid = 103, // Seated bounds haven't been calibrated for the current tracking center + + // Errors + ChaperoneCalibrationState_Error = 200, // The UniverseID is invalid + ChaperoneCalibrationState_Error_BaseStationUninitialized = 201, // Tracking center hasn't be calibrated for at least one of the base stations + ChaperoneCalibrationState_Error_BaseStationConflict = 202, // Tracking center is calibrated, but base stations disagree on the tracking space + ChaperoneCalibrationState_Error_PlayAreaInvalid = 203, // Play Area hasn't been calibrated for the current tracking center + ChaperoneCalibrationState_Error_CollisionBoundsInvalid = 204, // Collision Bounds haven't been calibrated for the current tracking center +}; + + +/** HIGH LEVEL TRACKING SPACE ASSUMPTIONS: +* 0,0,0 is the preferred standing area center. +* 0Y is the floor height. +* -Z is the preferred forward facing direction. */ +class IVRChaperone +{ +public: + + /** Get the current state of Chaperone calibration. This state can change at any time during a session due to physical base station changes. **/ + virtual ChaperoneCalibrationState GetCalibrationState() = 0; + + /** Returns the width and depth of the Play Area (formerly named Soft Bounds) in X and Z. + * Tracking space center (0,0,0) is the center of the Play Area. **/ + virtual bool GetPlayAreaSize( float *pSizeX, float *pSizeZ ) = 0; + + /** Returns the 4 corner positions of the Play Area (formerly named Soft Bounds). + * Corners are in counter-clockwise order. + * Standing center (0,0,0) is the center of the Play Area. + * It's a rectangle. + * 2 sides are parallel to the X axis and 2 sides are parallel to the Z axis. + * Height of every corner is 0Y (on the floor). **/ + virtual bool GetPlayAreaRect( HmdQuad_t *rect ) = 0; + + /** Reload Chaperone data from the .vrchap file on disk. */ + virtual void ReloadInfo( void ) = 0; + + /** Optionally give the chaperone system a hit about the color and brightness in the scene **/ + virtual void SetSceneColor( HmdColor_t color ) = 0; + + /** Get the current chaperone bounds draw color and brightness **/ + virtual void GetBoundsColor( HmdColor_t *pOutputColorArray, int nNumOutputColors, float flCollisionBoundsFadeDistance, HmdColor_t *pOutputCameraColor ) = 0; + + /** Determine whether the bounds are showing right now **/ + virtual bool AreBoundsVisible() = 0; + + /** Force the bounds to show, mostly for utilities **/ + virtual void ForceBoundsVisible( bool bForce ) = 0; +}; + +static const char * const IVRChaperone_Version = "IVRChaperone_003"; + +#pragma pack( pop ) + +} + +// ivrchaperonesetup.h +namespace vr +{ + +enum EChaperoneConfigFile +{ + EChaperoneConfigFile_Live = 1, // The live chaperone config, used by most applications and games + EChaperoneConfigFile_Temp = 2, // The temporary chaperone config, used to live-preview collision bounds in room setup +}; + +enum EChaperoneImportFlags +{ + EChaperoneImport_BoundsOnly = 0x0001, +}; + +/** Manages the working copy of the chaperone info. By default this will be the same as the +* live copy. Any changes made with this interface will stay in the working copy until +* CommitWorkingCopy() is called, at which point the working copy and the live copy will be +* the same again. */ +class IVRChaperoneSetup +{ +public: + + /** Saves the current working copy to disk */ + virtual bool CommitWorkingCopy( EChaperoneConfigFile configFile ) = 0; + + /** Reverts the working copy to match the live chaperone calibration. + * To modify existing data this MUST be do WHILE getting a non-error ChaperoneCalibrationStatus. + * Only after this should you do gets and sets on the existing data. */ + virtual void RevertWorkingCopy() = 0; + + /** Returns the width and depth of the Play Area (formerly named Soft Bounds) in X and Z from the working copy. + * Tracking space center (0,0,0) is the center of the Play Area. */ + virtual bool GetWorkingPlayAreaSize( float *pSizeX, float *pSizeZ ) = 0; + + /** Returns the 4 corner positions of the Play Area (formerly named Soft Bounds) from the working copy. + * Corners are in clockwise order. + * Tracking space center (0,0,0) is the center of the Play Area. + * It's a rectangle. + * 2 sides are parallel to the X axis and 2 sides are parallel to the Z axis. + * Height of every corner is 0Y (on the floor). **/ + virtual bool GetWorkingPlayAreaRect( HmdQuad_t *rect ) = 0; + + /** Returns the number of Quads if the buffer points to null. Otherwise it returns Quads + * into the buffer up to the max specified from the working copy. */ + virtual bool GetWorkingCollisionBoundsInfo( VR_OUT_ARRAY_COUNT(punQuadsCount) HmdQuad_t *pQuadsBuffer, uint32_t* punQuadsCount ) = 0; + + /** Returns the number of Quads if the buffer points to null. Otherwise it returns Quads + * into the buffer up to the max specified. */ + virtual bool GetLiveCollisionBoundsInfo( VR_OUT_ARRAY_COUNT(punQuadsCount) HmdQuad_t *pQuadsBuffer, uint32_t* punQuadsCount ) = 0; + + /** Returns the preferred seated position from the working copy. */ + virtual bool GetWorkingSeatedZeroPoseToRawTrackingPose( HmdMatrix34_t *pmatSeatedZeroPoseToRawTrackingPose ) = 0; + + /** Returns the standing origin from the working copy. */ + virtual bool GetWorkingStandingZeroPoseToRawTrackingPose( HmdMatrix34_t *pmatStandingZeroPoseToRawTrackingPose ) = 0; + + /** Sets the Play Area in the working copy. */ + virtual void SetWorkingPlayAreaSize( float sizeX, float sizeZ ) = 0; + + /** Sets the Collision Bounds in the working copy. */ + virtual void SetWorkingCollisionBoundsInfo( VR_ARRAY_COUNT(unQuadsCount) HmdQuad_t *pQuadsBuffer, uint32_t unQuadsCount ) = 0; + + /** Sets the Collision Bounds in the working copy. */ + virtual void SetWorkingPerimeter( VR_ARRAY_COUNT( unPointCount ) HmdVector2_t *pPointBuffer, uint32_t unPointCount ) = 0; + + /** Sets the preferred seated position in the working copy. */ + virtual void SetWorkingSeatedZeroPoseToRawTrackingPose( const HmdMatrix34_t *pMatSeatedZeroPoseToRawTrackingPose ) = 0; + + /** Sets the preferred standing position in the working copy. */ + virtual void SetWorkingStandingZeroPoseToRawTrackingPose( const HmdMatrix34_t *pMatStandingZeroPoseToRawTrackingPose ) = 0; + + /** Tear everything down and reload it from the file on disk */ + virtual void ReloadFromDisk( EChaperoneConfigFile configFile ) = 0; + + /** Returns the preferred seated position. */ + virtual bool GetLiveSeatedZeroPoseToRawTrackingPose( HmdMatrix34_t *pmatSeatedZeroPoseToRawTrackingPose ) = 0; + + virtual bool ExportLiveToBuffer( VR_OUT_STRING() char *pBuffer, uint32_t *pnBufferLength ) = 0; + virtual bool ImportFromBufferToWorking( const char *pBuffer, uint32_t nImportFlags ) = 0; + + /** Shows the chaperone data in the working set to preview in the compositor.*/ + virtual void ShowWorkingSetPreview() = 0; + + /** Hides the chaperone data in the working set to preview in the compositor (if it was visible).*/ + virtual void HideWorkingSetPreview() = 0; + + /** Fire an event that the tracking system can use to know room setup is about to begin. This lets the tracking + * system make any last minute adjustments that should be incorporated into the new setup. If the user is adjusting + * live in HMD using a tweak tool, keep in mind that calling this might cause the user to see the room jump. */ + virtual void RoomSetupStarting() = 0; +}; + +static const char * const IVRChaperoneSetup_Version = "IVRChaperoneSetup_006"; + + +} + +// ivrcompositor.h +namespace vr +{ + +#pragma pack( push, 8 ) + +/** Errors that can occur with the VR compositor */ +enum EVRCompositorError +{ + VRCompositorError_None = 0, + VRCompositorError_RequestFailed = 1, + VRCompositorError_IncompatibleVersion = 100, + VRCompositorError_DoNotHaveFocus = 101, + VRCompositorError_InvalidTexture = 102, + VRCompositorError_IsNotSceneApplication = 103, + VRCompositorError_TextureIsOnWrongDevice = 104, + VRCompositorError_TextureUsesUnsupportedFormat = 105, + VRCompositorError_SharedTexturesNotSupported = 106, + VRCompositorError_IndexOutOfRange = 107, + VRCompositorError_AlreadySubmitted = 108, + VRCompositorError_InvalidBounds = 109, +}; + +/** Timing mode passed to SetExplicitTimingMode(); see that function for documentation */ +enum EVRCompositorTimingMode +{ + VRCompositorTimingMode_Implicit = 0, + VRCompositorTimingMode_Explicit_RuntimePerformsPostPresentHandoff = 1, + VRCompositorTimingMode_Explicit_ApplicationPerformsPostPresentHandoff = 2, +}; + +/** Cumulative stats for current application. These are not cleared until a new app connects, +* but they do stop accumulating once the associated app disconnects. */ +struct Compositor_CumulativeStats +{ + uint32_t m_nPid; // Process id associated with these stats (may no longer be running). + uint32_t m_nNumFramePresents; // total number of times we called present (includes reprojected frames) + uint32_t m_nNumDroppedFrames; // total number of times an old frame was re-scanned out (without reprojection) + uint32_t m_nNumReprojectedFrames; // total number of times a frame was scanned out a second time (with reprojection) + + /** Values recorded at startup before application has fully faded in the first time. */ + uint32_t m_nNumFramePresentsOnStartup; + uint32_t m_nNumDroppedFramesOnStartup; + uint32_t m_nNumReprojectedFramesOnStartup; + + /** Applications may explicitly fade to the compositor. This is usually to handle level transitions, and loading often causes + * system wide hitches. The following stats are collected during this period. Does not include values recorded during startup. */ + uint32_t m_nNumLoading; + uint32_t m_nNumFramePresentsLoading; + uint32_t m_nNumDroppedFramesLoading; + uint32_t m_nNumReprojectedFramesLoading; + + /** If we don't get a new frame from the app in less than 2.5 frames, then we assume the app has hung and start + * fading back to the compositor. The following stats are a result of this, and are a subset of those recorded above. + * Does not include values recorded during start up or loading. */ + uint32_t m_nNumTimedOut; + uint32_t m_nNumFramePresentsTimedOut; + uint32_t m_nNumDroppedFramesTimedOut; + uint32_t m_nNumReprojectedFramesTimedOut; +}; + +#pragma pack( pop ) + +/** Allows the application to interact with the compositor */ +class IVRCompositor +{ +public: + /** Sets tracking space returned by WaitGetPoses */ + virtual void SetTrackingSpace( ETrackingUniverseOrigin eOrigin ) = 0; + + /** Gets current tracking space returned by WaitGetPoses */ + virtual ETrackingUniverseOrigin GetTrackingSpace() = 0; + + /** Scene applications should call this function to get poses to render with (and optionally poses predicted an additional frame out to use for gameplay). + * This function will block until "running start" milliseconds before the start of the frame, and should be called at the last moment before needing to + * start rendering. + * + * Return codes: + * - IsNotSceneApplication (make sure to call VR_Init with VRApplicaiton_Scene) + * - DoNotHaveFocus (some other app has taken focus - this will throttle the call to 10hz to reduce the impact on that app) + */ + virtual EVRCompositorError WaitGetPoses( VR_ARRAY_COUNT( unRenderPoseArrayCount ) TrackedDevicePose_t* pRenderPoseArray, uint32_t unRenderPoseArrayCount, + VR_ARRAY_COUNT( unGamePoseArrayCount ) TrackedDevicePose_t* pGamePoseArray, uint32_t unGamePoseArrayCount ) = 0; + + /** Get the last set of poses returned by WaitGetPoses. */ + virtual EVRCompositorError GetLastPoses( VR_ARRAY_COUNT( unRenderPoseArrayCount ) TrackedDevicePose_t* pRenderPoseArray, uint32_t unRenderPoseArrayCount, + VR_ARRAY_COUNT( unGamePoseArrayCount ) TrackedDevicePose_t* pGamePoseArray, uint32_t unGamePoseArrayCount ) = 0; + + /** Interface for accessing last set of poses returned by WaitGetPoses one at a time. + * Returns VRCompositorError_IndexOutOfRange if unDeviceIndex not less than k_unMaxTrackedDeviceCount otherwise VRCompositorError_None. + * It is okay to pass NULL for either pose if you only want one of the values. */ + virtual EVRCompositorError GetLastPoseForTrackedDeviceIndex( TrackedDeviceIndex_t unDeviceIndex, TrackedDevicePose_t *pOutputPose, TrackedDevicePose_t *pOutputGamePose ) = 0; + + /** Updated scene texture to display. If pBounds is NULL the entire texture will be used. If called from an OpenGL app, consider adding a glFlush after + * Submitting both frames to signal the driver to start processing, otherwise it may wait until the command buffer fills up, causing the app to miss frames. + * + * OpenGL dirty state: + * glBindTexture + * + * Return codes: + * - IsNotSceneApplication (make sure to call VR_Init with VRApplicaiton_Scene) + * - DoNotHaveFocus (some other app has taken focus) + * - TextureIsOnWrongDevice (application did not use proper AdapterIndex - see IVRSystem.GetDXGIOutputInfo) + * - SharedTexturesNotSupported (application needs to call CreateDXGIFactory1 or later before creating DX device) + * - TextureUsesUnsupportedFormat (scene textures must be compatible with DXGI sharing rules - e.g. uncompressed, no mips, etc.) + * - InvalidTexture (usually means bad arguments passed in) + * - AlreadySubmitted (app has submitted two left textures or two right textures in a single frame - i.e. before calling WaitGetPoses again) + */ + virtual EVRCompositorError Submit( EVREye eEye, const Texture_t *pTexture, const VRTextureBounds_t* pBounds = 0, EVRSubmitFlags nSubmitFlags = Submit_Default ) = 0; + + /** Clears the frame that was sent with the last call to Submit. This will cause the + * compositor to show the grid until Submit is called again. */ + virtual void ClearLastSubmittedFrame() = 0; + + /** Call immediately after presenting your app's window (i.e. companion window) to unblock the compositor. + * This is an optional call, which only needs to be used if you can't instead call WaitGetPoses immediately after Present. + * For example, if your engine's render and game loop are not on separate threads, or blocking the render thread until 3ms before the next vsync would + * introduce a deadlock of some sort. This function tells the compositor that you have finished all rendering after having Submitted buffers for both + * eyes, and it is free to start its rendering work. This should only be called from the same thread you are rendering on. */ + virtual void PostPresentHandoff() = 0; + + /** Returns true if timing data is filled it. Sets oldest timing info if nFramesAgo is larger than the stored history. + * Be sure to set timing.size = sizeof(Compositor_FrameTiming) on struct passed in before calling this function. */ + virtual bool GetFrameTiming( Compositor_FrameTiming *pTiming, uint32_t unFramesAgo = 0 ) = 0; + + /** Interface for copying a range of timing data. Frames are returned in ascending order (oldest to newest) with the last being the most recent frame. + * Only the first entry's m_nSize needs to be set, as the rest will be inferred from that. Returns total number of entries filled out. */ + virtual uint32_t GetFrameTimings( VR_ARRAY_COUNT( nFrames ) Compositor_FrameTiming *pTiming, uint32_t nFrames ) = 0; + + /** Returns the time in seconds left in the current (as identified by FrameTiming's frameIndex) frame. + * Due to "running start", this value may roll over to the next frame before ever reaching 0.0. */ + virtual float GetFrameTimeRemaining() = 0; + + /** Fills out stats accumulated for the last connected application. Pass in sizeof( Compositor_CumulativeStats ) as second parameter. */ + virtual void GetCumulativeStats( Compositor_CumulativeStats *pStats, uint32_t nStatsSizeInBytes ) = 0; + + /** Fades the view on the HMD to the specified color. The fade will take fSeconds, and the color values are between + * 0.0 and 1.0. This color is faded on top of the scene based on the alpha parameter. Removing the fade color instantly + * would be FadeToColor( 0.0, 0.0, 0.0, 0.0, 0.0 ). Values are in un-premultiplied alpha space. */ + virtual void FadeToColor( float fSeconds, float fRed, float fGreen, float fBlue, float fAlpha, bool bBackground = false ) = 0; + + /** Get current fade color value. */ + virtual HmdColor_t GetCurrentFadeColor( bool bBackground = false ) = 0; + + /** Fading the Grid in or out in fSeconds */ + virtual void FadeGrid( float fSeconds, bool bFadeIn ) = 0; + + /** Get current alpha value of grid. */ + virtual float GetCurrentGridAlpha() = 0; + + /** Override the skybox used in the compositor (e.g. for during level loads when the app can't feed scene images fast enough) + * Order is Front, Back, Left, Right, Top, Bottom. If only a single texture is passed, it is assumed in lat-long format. + * If two are passed, it is assumed a lat-long stereo pair. */ + virtual EVRCompositorError SetSkyboxOverride( VR_ARRAY_COUNT( unTextureCount ) const Texture_t *pTextures, uint32_t unTextureCount ) = 0; + + /** Resets compositor skybox back to defaults. */ + virtual void ClearSkyboxOverride() = 0; + + /** Brings the compositor window to the front. This is useful for covering any other window that may be on the HMD + * and is obscuring the compositor window. */ + virtual void CompositorBringToFront() = 0; + + /** Pushes the compositor window to the back. This is useful for allowing other applications to draw directly to the HMD. */ + virtual void CompositorGoToBack() = 0; + + /** Tells the compositor process to clean up and exit. You do not need to call this function at shutdown. Under normal + * circumstances the compositor will manage its own life cycle based on what applications are running. */ + virtual void CompositorQuit() = 0; + + /** Return whether the compositor is fullscreen */ + virtual bool IsFullscreen() = 0; + + /** Returns the process ID of the process that is currently rendering the scene */ + virtual uint32_t GetCurrentSceneFocusProcess() = 0; + + /** Returns the process ID of the process that rendered the last frame (or 0 if the compositor itself rendered the frame.) + * Returns 0 when fading out from an app and the app's process Id when fading into an app. */ + virtual uint32_t GetLastFrameRenderer() = 0; + + /** Returns true if the current process has the scene focus */ + virtual bool CanRenderScene() = 0; + + /** DEPRECATED: Opens the headset view (as either a window or docked widget depending on user's preferences) that displays what the user + * sees in the headset. */ + virtual void ShowMirrorWindow() = 0; + + /** DEPRECATED: Closes the headset view, either as a window or docked widget. */ + virtual void HideMirrorWindow() = 0; + + /** DEPRECATED: Returns true if the headset view (either as a window or docked widget) is shown. */ + virtual bool IsMirrorWindowVisible() = 0; + + /** Writes back buffer and stereo left/right pair from the application to a 'screenshots' folder in the SteamVR runtime root. */ + virtual void CompositorDumpImages() = 0; + + /** Let an app know it should be rendering with low resources. */ + virtual bool ShouldAppRenderWithLowResources() = 0; + + /** Override interleaved reprojection logic to force on. */ + virtual void ForceInterleavedReprojectionOn( bool bOverride ) = 0; + + /** Force reconnecting to the compositor process. */ + virtual void ForceReconnectProcess() = 0; + + /** Temporarily suspends rendering (useful for finer control over scene transitions). */ + virtual void SuspendRendering( bool bSuspend ) = 0; + + /** Opens a shared D3D11 texture with the undistorted composited image for each eye. Use ReleaseMirrorTextureD3D11 when finished + * instead of calling Release on the resource itself. */ + virtual vr::EVRCompositorError GetMirrorTextureD3D11( vr::EVREye eEye, void *pD3D11DeviceOrResource, void **ppD3D11ShaderResourceView ) = 0; + virtual void ReleaseMirrorTextureD3D11( void *pD3D11ShaderResourceView ) = 0; + + /** Access to mirror textures from OpenGL. */ + virtual vr::EVRCompositorError GetMirrorTextureGL( vr::EVREye eEye, vr::glUInt_t *pglTextureId, vr::glSharedTextureHandle_t *pglSharedTextureHandle ) = 0; + virtual bool ReleaseSharedGLTexture( vr::glUInt_t glTextureId, vr::glSharedTextureHandle_t glSharedTextureHandle ) = 0; + virtual void LockGLSharedTextureForAccess( vr::glSharedTextureHandle_t glSharedTextureHandle ) = 0; + virtual void UnlockGLSharedTextureForAccess( vr::glSharedTextureHandle_t glSharedTextureHandle ) = 0; + + /** [Vulkan Only] + * return 0. Otherwise it returns the length of the number of bytes necessary to hold this string including the trailing + * null. The string will be a space separated list of-required instance extensions to enable in VkCreateInstance */ + virtual uint32_t GetVulkanInstanceExtensionsRequired( VR_OUT_STRING() char *pchValue, uint32_t unBufferSize ) = 0; + + /** [Vulkan only] + * return 0. Otherwise it returns the length of the number of bytes necessary to hold this string including the trailing + * null. The string will be a space separated list of required device extensions to enable in VkCreateDevice */ + virtual uint32_t GetVulkanDeviceExtensionsRequired( VkPhysicalDevice_T *pPhysicalDevice, VR_OUT_STRING() char *pchValue, uint32_t unBufferSize ) = 0; + + /** [ Vulkan/D3D12 Only ] + * There are two purposes for SetExplicitTimingMode: + * 1. To get a more accurate GPU timestamp for when the frame begins in Vulkan/D3D12 applications. + * 2. (Optional) To avoid having WaitGetPoses access the Vulkan queue so that the queue can be accessed from + * another thread while WaitGetPoses is executing. + * + * More accurate GPU timestamp for the start of the frame is achieved by the application calling + * SubmitExplicitTimingData immediately before its first submission to the Vulkan/D3D12 queue. + * This is more accurate because normally this GPU timestamp is recorded during WaitGetPoses. In D3D11, + * WaitGetPoses queues a GPU timestamp write, but it does not actually get submitted to the GPU until the + * application flushes. By using SubmitExplicitTimingData, the timestamp is recorded at the same place for + * Vulkan/D3D12 as it is for D3D11, resulting in a more accurate GPU time measurement for the frame. + * + * Avoiding WaitGetPoses accessing the Vulkan queue can be achieved using SetExplicitTimingMode as well. If this is desired, + * the application should set the timing mode to Explicit_ApplicationPerformsPostPresentHandoff and *MUST* call PostPresentHandoff + * itself. If these conditions are met, then WaitGetPoses is guaranteed not to access the queue. Note that PostPresentHandoff + * and SubmitExplicitTimingData will access the queue, so only WaitGetPoses becomes safe for accessing the queue from another + * thread. */ + virtual void SetExplicitTimingMode( EVRCompositorTimingMode eTimingMode ) = 0; + + /** [ Vulkan/D3D12 Only ] + * Submit explicit timing data. When SetExplicitTimingMode is true, this must be called immediately before + * the application's first vkQueueSubmit (Vulkan) or ID3D12CommandQueue::ExecuteCommandLists (D3D12) of each frame. + * This function will insert a GPU timestamp write just before the application starts its rendering. This function + * will perform a vkQueueSubmit on Vulkan so must not be done simultaneously with VkQueue operations on another thread. + * Returns VRCompositorError_RequestFailed if SetExplicitTimingMode is not enabled. */ + virtual EVRCompositorError SubmitExplicitTimingData() = 0; + + /** Indicates whether or not motion smoothing is enabled by the user settings. + * If you want to know if motion smoothing actually triggered due to a late frame, check Compositor_FrameTiming + * m_nReprojectionFlags & VRCompositor_ReprojectionMotion instead. */ + virtual bool IsMotionSmoothingEnabled() = 0; + + /** Indicates whether or not motion smoothing is supported by the current hardware. */ + virtual bool IsMotionSmoothingSupported() = 0; + + /** Indicates whether or not the current scene focus app is currently loading. This is inferred from its use of FadeGrid to + * explicitly fade to the compositor to cover up the fact that it cannot render at a sustained full framerate during this time. */ + virtual bool IsCurrentSceneFocusAppLoading() = 0; +}; + +static const char * const IVRCompositor_Version = "IVRCompositor_022"; + +} // namespace vr + + + +// ivrnotifications.h +namespace vr +{ + +#pragma pack( push, 8 ) + +// Used for passing graphic data +struct NotificationBitmap_t +{ + NotificationBitmap_t() + : m_pImageData( nullptr ) + , m_nWidth( 0 ) + , m_nHeight( 0 ) + , m_nBytesPerPixel( 0 ) + { + } + + void *m_pImageData; + int32_t m_nWidth; + int32_t m_nHeight; + int32_t m_nBytesPerPixel; +}; + + +/** Be aware that the notification type is used as 'priority' to pick the next notification */ +enum EVRNotificationType +{ + /** Transient notifications are automatically hidden after a period of time set by the user. + * They are used for things like information and chat messages that do not require user interaction. */ + EVRNotificationType_Transient = 0, + + /** Persistent notifications are shown to the user until they are hidden by calling RemoveNotification(). + * They are used for things like phone calls and alarms that require user interaction. */ + EVRNotificationType_Persistent = 1, + + /** System notifications are shown no matter what. It is expected, that the ulUserValue is used as ID. + * If there is already a system notification in the queue with that ID it is not accepted into the queue + * to prevent spamming with system notification */ + EVRNotificationType_Transient_SystemWithUserValue = 2, +}; + +enum EVRNotificationStyle +{ + /** Creates a notification with minimal external styling. */ + EVRNotificationStyle_None = 0, + + /** Used for notifications about overlay-level status. In Steam this is used for events like downloads completing. */ + EVRNotificationStyle_Application = 100, + + /** Used for notifications about contacts that are unknown or not available. In Steam this is used for friend invitations and offline friends. */ + EVRNotificationStyle_Contact_Disabled = 200, + + /** Used for notifications about contacts that are available but inactive. In Steam this is used for friends that are online but not playing a game. */ + EVRNotificationStyle_Contact_Enabled = 201, + + /** Used for notifications about contacts that are available and active. In Steam this is used for friends that are online and currently running a game. */ + EVRNotificationStyle_Contact_Active = 202, +}; + +static const uint32_t k_unNotificationTextMaxSize = 256; + +typedef uint32_t VRNotificationId; + + + +#pragma pack( pop ) + +/** Allows notification sources to interact with the VR system + This current interface is not yet implemented. Do not use yet. */ +class IVRNotifications +{ +public: + /** Create a notification and enqueue it to be shown to the user. + * An overlay handle is required to create a notification, as otherwise it would be impossible for a user to act on it. + * To create a two-line notification, use a line break ('\n') to split the text into two lines. + * The pImage argument may be NULL, in which case the specified overlay's icon will be used instead. */ + virtual EVRNotificationError CreateNotification( VROverlayHandle_t ulOverlayHandle, uint64_t ulUserValue, EVRNotificationType type, const char *pchText, EVRNotificationStyle style, const NotificationBitmap_t *pImage, /* out */ VRNotificationId *pNotificationId ) = 0; + + /** Destroy a notification, hiding it first if it currently shown to the user. */ + virtual EVRNotificationError RemoveNotification( VRNotificationId notificationId ) = 0; + +}; + +static const char * const IVRNotifications_Version = "IVRNotifications_002"; + +} // namespace vr + + + +// ivroverlay.h +namespace vr +{ + + /** The maximum length of an overlay key in bytes, counting the terminating null character. */ + static const uint32_t k_unVROverlayMaxKeyLength = 128; + + /** The maximum length of an overlay name in bytes, counting the terminating null character. */ + static const uint32_t k_unVROverlayMaxNameLength = 128; + + /** The maximum number of overlays that can exist in the system at one time. */ + static const uint32_t k_unMaxOverlayCount = 64; + + /** The maximum number of overlay intersection mask primitives per overlay */ + static const uint32_t k_unMaxOverlayIntersectionMaskPrimitivesCount = 32; + + /** Types of input supported by VR Overlays */ + enum VROverlayInputMethod + { + VROverlayInputMethod_None = 0, // No input events will be generated automatically for this overlay + VROverlayInputMethod_Mouse = 1, // Tracked controllers will get mouse events automatically + VROverlayInputMethod_DualAnalog = 2, // Analog inputs from tracked controllers are turned into DualAnalog events + }; + + /** Allows the caller to figure out which overlay transform getter to call. */ + enum VROverlayTransformType + { + VROverlayTransform_Absolute = 0, + VROverlayTransform_TrackedDeviceRelative = 1, + VROverlayTransform_SystemOverlay = 2, + VROverlayTransform_TrackedComponent = 3, + }; + + /** Overlay control settings */ + enum VROverlayFlags + { + VROverlayFlags_None = 0, + + // Set this flag on a dashboard overlay to prevent a tab from showing up for that overlay + VROverlayFlags_NoDashboardTab = 3, + + // Set this flag on a dashboard that is able to deal with gamepad focus events + VROverlayFlags_AcceptsGamepadEvents = 4, + + // Indicates that the overlay should dim/brighten to show gamepad focus + VROverlayFlags_ShowGamepadFocus = 5, + + // When this is set the overlay will receive VREvent_ScrollDiscrete events like a mouse wheel. + // Requires mouse input mode. + VROverlayFlags_SendVRDiscreteScrollEvents = 6, + + // Indicates that the overlay would like to receive + VROverlayFlags_SendVRTouchpadEvents = 7, + + // If set this will render a vertical scroll wheel on the primary controller, + // only needed if not using VROverlayFlags_SendVRScrollEvents but you still want to represent a scroll wheel + VROverlayFlags_ShowTouchPadScrollWheel = 8, + + // If this is set ownership and render access to the overlay are transferred + // to the new scene process on a call to IVRApplications::LaunchInternalProcess + VROverlayFlags_TransferOwnershipToInternalProcess = 9, + + // If set, renders 50% of the texture in each eye, side by side + VROverlayFlags_SideBySide_Parallel = 10, // Texture is left/right + VROverlayFlags_SideBySide_Crossed = 11, // Texture is crossed and right/left + + VROverlayFlags_Panorama = 12, // Texture is a panorama + VROverlayFlags_StereoPanorama = 13, // Texture is a stereo panorama + + // If this is set on an overlay owned by the scene application that overlay + // will be sorted with the "Other" overlays on top of all other scene overlays + VROverlayFlags_SortWithNonSceneOverlays = 14, + + // If set, the overlay will be shown in the dashboard, otherwise it will be hidden. + VROverlayFlags_VisibleInDashboard = 15, + + // If this is set and the overlay's input method is not none, the system-wide laser mouse + // mode will be activated whenever this overlay is visible. + VROverlayFlags_MakeOverlaysInteractiveIfVisible = 16, + + // If this is set the overlay will receive smooth VREvent_ScrollSmooth that emulate trackpad scrolling. + // Requires mouse input mode. + VROverlayFlags_SendVRSmoothScrollEvents = 17, + + // If this is set, the overlay texture will be protected content, preventing unauthorized reads. + VROverlayFlags_ProtectedContent = 18, + + // not used for anything. This is useful for iterating over flag types. + VROverlayFlags_Max + }; + + enum VRMessageOverlayResponse + { + VRMessageOverlayResponse_ButtonPress_0 = 0, + VRMessageOverlayResponse_ButtonPress_1 = 1, + VRMessageOverlayResponse_ButtonPress_2 = 2, + VRMessageOverlayResponse_ButtonPress_3 = 3, + VRMessageOverlayResponse_CouldntFindSystemOverlay = 4, + VRMessageOverlayResponse_CouldntFindOrCreateClientOverlay= 5, + VRMessageOverlayResponse_ApplicationQuit = 6 + }; + + struct VROverlayIntersectionParams_t + { + HmdVector3_t vSource; + HmdVector3_t vDirection; + ETrackingUniverseOrigin eOrigin; + }; + + struct VROverlayIntersectionResults_t + { + HmdVector3_t vPoint; + HmdVector3_t vNormal; + HmdVector2_t vUVs; + float fDistance; + }; + + // Input modes for the Big Picture gamepad text entry + enum EGamepadTextInputMode + { + k_EGamepadTextInputModeNormal = 0, + k_EGamepadTextInputModePassword = 1, + k_EGamepadTextInputModeSubmit = 2, + }; + + // Controls number of allowed lines for the Big Picture gamepad text entry + enum EGamepadTextInputLineMode + { + k_EGamepadTextInputLineModeSingleLine = 0, + k_EGamepadTextInputLineModeMultipleLines = 1 + }; + + /** Directions for changing focus between overlays with the gamepad */ + enum EOverlayDirection + { + OverlayDirection_Up = 0, + OverlayDirection_Down = 1, + OverlayDirection_Left = 2, + OverlayDirection_Right = 3, + + OverlayDirection_Count = 4, + }; + + enum EVROverlayIntersectionMaskPrimitiveType + { + OverlayIntersectionPrimitiveType_Rectangle, + OverlayIntersectionPrimitiveType_Circle, + }; + + struct IntersectionMaskRectangle_t + { + float m_flTopLeftX; + float m_flTopLeftY; + float m_flWidth; + float m_flHeight; + }; + + struct IntersectionMaskCircle_t + { + float m_flCenterX; + float m_flCenterY; + float m_flRadius; + }; + + /** NOTE!!! If you change this you MUST manually update openvr_interop.cs.py and openvr_api_flat.h.py */ + typedef union + { + IntersectionMaskRectangle_t m_Rectangle; + IntersectionMaskCircle_t m_Circle; + } VROverlayIntersectionMaskPrimitive_Data_t; + + struct VROverlayIntersectionMaskPrimitive_t + { + EVROverlayIntersectionMaskPrimitiveType m_nPrimitiveType; + VROverlayIntersectionMaskPrimitive_Data_t m_Primitive; + }; + + class IVROverlay + { + public: + + // --------------------------------------------- + // Overlay management methods + // --------------------------------------------- + + /** Finds an existing overlay with the specified key. */ + virtual EVROverlayError FindOverlay( const char *pchOverlayKey, VROverlayHandle_t * pOverlayHandle ) = 0; + + /** Creates a new named overlay. All overlays start hidden and with default settings. */ + virtual EVROverlayError CreateOverlay( const char *pchOverlayKey, const char *pchOverlayName, VROverlayHandle_t * pOverlayHandle ) = 0; + + /** Destroys the specified overlay. When an application calls VR_Shutdown all overlays created by that app are + * automatically destroyed. */ + virtual EVROverlayError DestroyOverlay( VROverlayHandle_t ulOverlayHandle ) = 0; + + /** Fills the provided buffer with the string key of the overlay. Returns the size of buffer required to store the key, including + * the terminating null character. k_unVROverlayMaxKeyLength will be enough bytes to fit the string. */ + virtual uint32_t GetOverlayKey( VROverlayHandle_t ulOverlayHandle, VR_OUT_STRING() char *pchValue, uint32_t unBufferSize, EVROverlayError *pError = 0L ) = 0; + + /** Fills the provided buffer with the friendly name of the overlay. Returns the size of buffer required to store the key, including + * the terminating null character. k_unVROverlayMaxNameLength will be enough bytes to fit the string. */ + virtual uint32_t GetOverlayName( VROverlayHandle_t ulOverlayHandle, VR_OUT_STRING() char *pchValue, uint32_t unBufferSize, EVROverlayError *pError = 0L ) = 0; + + /** set the name to use for this overlay */ + virtual EVROverlayError SetOverlayName( VROverlayHandle_t ulOverlayHandle, const char *pchName ) = 0; + + /** Gets the raw image data from an overlay. Overlay image data is always returned as RGBA data, 4 bytes per pixel. If the buffer is not large enough, width and height + * will be set and VROverlayError_ArrayTooSmall is returned. */ + virtual EVROverlayError GetOverlayImageData( VROverlayHandle_t ulOverlayHandle, void *pvBuffer, uint32_t unBufferSize, uint32_t *punWidth, uint32_t *punHeight ) = 0; + + /** returns a string that corresponds with the specified overlay error. The string will be the name + * of the error enum value for all valid error codes */ + virtual const char *GetOverlayErrorNameFromEnum( EVROverlayError error ) = 0; + + // --------------------------------------------- + // Overlay rendering methods + // --------------------------------------------- + + /** Sets the pid that is allowed to render to this overlay (the creator pid is always allow to render), + * by default this is the pid of the process that made the overlay */ + virtual EVROverlayError SetOverlayRenderingPid( VROverlayHandle_t ulOverlayHandle, uint32_t unPID ) = 0; + + /** Gets the pid that is allowed to render to this overlay */ + virtual uint32_t GetOverlayRenderingPid( VROverlayHandle_t ulOverlayHandle ) = 0; + + /** Specify flag setting for a given overlay */ + virtual EVROverlayError SetOverlayFlag( VROverlayHandle_t ulOverlayHandle, VROverlayFlags eOverlayFlag, bool bEnabled ) = 0; + + /** Sets flag setting for a given overlay */ + virtual EVROverlayError GetOverlayFlag( VROverlayHandle_t ulOverlayHandle, VROverlayFlags eOverlayFlag, bool *pbEnabled ) = 0; + + /** Sets the color tint of the overlay quad. Use 0.0 to 1.0 per channel. */ + virtual EVROverlayError SetOverlayColor( VROverlayHandle_t ulOverlayHandle, float fRed, float fGreen, float fBlue ) = 0; + + /** Gets the color tint of the overlay quad. */ + virtual EVROverlayError GetOverlayColor( VROverlayHandle_t ulOverlayHandle, float *pfRed, float *pfGreen, float *pfBlue ) = 0; + + /** Sets the alpha of the overlay quad. Use 1.0 for 100 percent opacity to 0.0 for 0 percent opacity. */ + virtual EVROverlayError SetOverlayAlpha( VROverlayHandle_t ulOverlayHandle, float fAlpha ) = 0; + + /** Gets the alpha of the overlay quad. By default overlays are rendering at 100 percent alpha (1.0). */ + virtual EVROverlayError GetOverlayAlpha( VROverlayHandle_t ulOverlayHandle, float *pfAlpha ) = 0; + + /** Sets the aspect ratio of the texels in the overlay. 1.0 means the texels are square. 2.0 means the texels + * are twice as wide as they are tall. Defaults to 1.0. */ + virtual EVROverlayError SetOverlayTexelAspect( VROverlayHandle_t ulOverlayHandle, float fTexelAspect ) = 0; + + /** Gets the aspect ratio of the texels in the overlay. Defaults to 1.0 */ + virtual EVROverlayError GetOverlayTexelAspect( VROverlayHandle_t ulOverlayHandle, float *pfTexelAspect ) = 0; + + /** Sets the rendering sort order for the overlay. Overlays are rendered this order: + * Overlays owned by the scene application + * Overlays owned by some other application + * + * Within a category overlays are rendered lowest sort order to highest sort order. Overlays with the same + * sort order are rendered back to front base on distance from the HMD. + * + * Sort order defaults to 0. */ + virtual EVROverlayError SetOverlaySortOrder( VROverlayHandle_t ulOverlayHandle, uint32_t unSortOrder ) = 0; + + /** Gets the sort order of the overlay. See SetOverlaySortOrder for how this works. */ + virtual EVROverlayError GetOverlaySortOrder( VROverlayHandle_t ulOverlayHandle, uint32_t *punSortOrder ) = 0; + + /** Sets the width of the overlay quad in meters. By default overlays are rendered on a quad that is 1 meter across */ + virtual EVROverlayError SetOverlayWidthInMeters( VROverlayHandle_t ulOverlayHandle, float fWidthInMeters ) = 0; + + /** Returns the width of the overlay quad in meters. By default overlays are rendered on a quad that is 1 meter across */ + virtual EVROverlayError GetOverlayWidthInMeters( VROverlayHandle_t ulOverlayHandle, float *pfWidthInMeters ) = 0; + + /** For high-quality curved overlays only, sets the distance range in meters from the overlay used to automatically curve + * the surface around the viewer. Min is distance is when the surface will be most curved. Max is when least curved. */ + virtual EVROverlayError SetOverlayAutoCurveDistanceRangeInMeters( VROverlayHandle_t ulOverlayHandle, float fMinDistanceInMeters, float fMaxDistanceInMeters ) = 0; + + /** For high-quality curved overlays only, gets the distance range in meters from the overlay used to automatically curve + * the surface around the viewer. Min is distance is when the surface will be most curved. Max is when least curved. */ + virtual EVROverlayError GetOverlayAutoCurveDistanceRangeInMeters( VROverlayHandle_t ulOverlayHandle, float *pfMinDistanceInMeters, float *pfMaxDistanceInMeters ) = 0; + + /** Sets the colorspace the overlay texture's data is in. Defaults to 'auto'. + * If the texture needs to be resolved, you should call SetOverlayTexture with the appropriate colorspace instead. */ + virtual EVROverlayError SetOverlayTextureColorSpace( VROverlayHandle_t ulOverlayHandle, EColorSpace eTextureColorSpace ) = 0; + + /** Gets the overlay's current colorspace setting. */ + virtual EVROverlayError GetOverlayTextureColorSpace( VROverlayHandle_t ulOverlayHandle, EColorSpace *peTextureColorSpace ) = 0; + + /** Sets the part of the texture to use for the overlay. UV Min is the upper left corner and UV Max is the lower right corner. */ + virtual EVROverlayError SetOverlayTextureBounds( VROverlayHandle_t ulOverlayHandle, const VRTextureBounds_t *pOverlayTextureBounds ) = 0; + + /** Gets the part of the texture to use for the overlay. UV Min is the upper left corner and UV Max is the lower right corner. */ + virtual EVROverlayError GetOverlayTextureBounds( VROverlayHandle_t ulOverlayHandle, VRTextureBounds_t *pOverlayTextureBounds ) = 0; + + /** Gets render model to draw behind this overlay */ + virtual uint32_t GetOverlayRenderModel( vr::VROverlayHandle_t ulOverlayHandle, VR_OUT_STRING() char *pchValue, uint32_t unBufferSize, HmdColor_t *pColor, vr::EVROverlayError *pError ) = 0; + + /** Sets render model to draw behind this overlay and the vertex color to use, pass null for pColor to match the overlays vertex color. + The model is scaled by the same amount as the overlay, with a default of 1m. */ + virtual vr::EVROverlayError SetOverlayRenderModel( vr::VROverlayHandle_t ulOverlayHandle, const char *pchRenderModel, const HmdColor_t *pColor ) = 0; + + /** Returns the transform type of this overlay. */ + virtual EVROverlayError GetOverlayTransformType( VROverlayHandle_t ulOverlayHandle, VROverlayTransformType *peTransformType ) = 0; + + /** Sets the transform to absolute tracking origin. */ + virtual EVROverlayError SetOverlayTransformAbsolute( VROverlayHandle_t ulOverlayHandle, ETrackingUniverseOrigin eTrackingOrigin, const HmdMatrix34_t *pmatTrackingOriginToOverlayTransform ) = 0; + + /** Gets the transform if it is absolute. Returns an error if the transform is some other type. */ + virtual EVROverlayError GetOverlayTransformAbsolute( VROverlayHandle_t ulOverlayHandle, ETrackingUniverseOrigin *peTrackingOrigin, HmdMatrix34_t *pmatTrackingOriginToOverlayTransform ) = 0; + + /** Sets the transform to relative to the transform of the specified tracked device. */ + virtual EVROverlayError SetOverlayTransformTrackedDeviceRelative( VROverlayHandle_t ulOverlayHandle, TrackedDeviceIndex_t unTrackedDevice, const HmdMatrix34_t *pmatTrackedDeviceToOverlayTransform ) = 0; + + /** Gets the transform if it is relative to a tracked device. Returns an error if the transform is some other type. */ + virtual EVROverlayError GetOverlayTransformTrackedDeviceRelative( VROverlayHandle_t ulOverlayHandle, TrackedDeviceIndex_t *punTrackedDevice, HmdMatrix34_t *pmatTrackedDeviceToOverlayTransform ) = 0; + + /** Sets the transform to draw the overlay on a rendermodel component mesh instead of a quad. This will only draw when the system is + * drawing the device. Overlays with this transform type cannot receive mouse events. */ + virtual EVROverlayError SetOverlayTransformTrackedDeviceComponent( VROverlayHandle_t ulOverlayHandle, TrackedDeviceIndex_t unDeviceIndex, const char *pchComponentName ) = 0; + + /** Gets the transform information when the overlay is rendering on a component. */ + virtual EVROverlayError GetOverlayTransformTrackedDeviceComponent( VROverlayHandle_t ulOverlayHandle, TrackedDeviceIndex_t *punDeviceIndex, VR_OUT_STRING() char *pchComponentName, uint32_t unComponentNameSize ) = 0; + + /** Gets the transform if it is relative to another overlay. Returns an error if the transform is some other type. */ + virtual vr::EVROverlayError GetOverlayTransformOverlayRelative( VROverlayHandle_t ulOverlayHandle, VROverlayHandle_t *ulOverlayHandleParent, HmdMatrix34_t *pmatParentOverlayToOverlayTransform ) = 0; + + /** Sets the transform to relative to the transform of the specified overlay. This overlays visibility will also track the parents visibility */ + virtual vr::EVROverlayError SetOverlayTransformOverlayRelative( VROverlayHandle_t ulOverlayHandle, VROverlayHandle_t ulOverlayHandleParent, const HmdMatrix34_t *pmatParentOverlayToOverlayTransform ) = 0; + + /** Shows the VR overlay. For dashboard overlays, only the Dashboard Manager is allowed to call this. */ + virtual EVROverlayError ShowOverlay( VROverlayHandle_t ulOverlayHandle ) = 0; + + /** Hides the VR overlay. For dashboard overlays, only the Dashboard Manager is allowed to call this. */ + virtual EVROverlayError HideOverlay( VROverlayHandle_t ulOverlayHandle ) = 0; + + /** Returns true if the overlay is visible. */ + virtual bool IsOverlayVisible( VROverlayHandle_t ulOverlayHandle ) = 0; + + /** Get the transform in 3d space associated with a specific 2d point in the overlay's coordinate space (where 0,0 is the lower left). -Z points out of the overlay */ + virtual EVROverlayError GetTransformForOverlayCoordinates( VROverlayHandle_t ulOverlayHandle, ETrackingUniverseOrigin eTrackingOrigin, HmdVector2_t coordinatesInOverlay, HmdMatrix34_t *pmatTransform ) = 0; + + // --------------------------------------------- + // Overlay input methods + // --------------------------------------------- + + /** Returns true and fills the event with the next event on the overlay's event queue, if there is one. + * If there are no events this method returns false. uncbVREvent should be the size in bytes of the VREvent_t struct */ + virtual bool PollNextOverlayEvent( VROverlayHandle_t ulOverlayHandle, VREvent_t *pEvent, uint32_t uncbVREvent ) = 0; + + /** Returns the current input settings for the specified overlay. */ + virtual EVROverlayError GetOverlayInputMethod( VROverlayHandle_t ulOverlayHandle, VROverlayInputMethod *peInputMethod ) = 0; + + /** Sets the input settings for the specified overlay. */ + virtual EVROverlayError SetOverlayInputMethod( VROverlayHandle_t ulOverlayHandle, VROverlayInputMethod eInputMethod ) = 0; + + /** Gets the mouse scaling factor that is used for mouse events. The actual texture may be a different size, but this is + * typically the size of the underlying UI in pixels. */ + virtual EVROverlayError GetOverlayMouseScale( VROverlayHandle_t ulOverlayHandle, HmdVector2_t *pvecMouseScale ) = 0; + + /** Sets the mouse scaling factor that is used for mouse events. The actual texture may be a different size, but this is + * typically the size of the underlying UI in pixels (not in world space). */ + virtual EVROverlayError SetOverlayMouseScale( VROverlayHandle_t ulOverlayHandle, const HmdVector2_t *pvecMouseScale ) = 0; + + /** Computes the overlay-space pixel coordinates of where the ray intersects the overlay with the + * specified settings. Returns false if there is no intersection. */ + virtual bool ComputeOverlayIntersection( VROverlayHandle_t ulOverlayHandle, const VROverlayIntersectionParams_t *pParams, VROverlayIntersectionResults_t *pResults ) = 0; + + /** Returns true if the specified overlay is the hover target. An overlay is the hover target when it is the last overlay "moused over" + * by the virtual mouse pointer */ + virtual bool IsHoverTargetOverlay( VROverlayHandle_t ulOverlayHandle ) = 0; + + /** Returns the current Gamepad focus overlay */ + virtual vr::VROverlayHandle_t GetGamepadFocusOverlay() = 0; + + /** Sets the current Gamepad focus overlay */ + virtual EVROverlayError SetGamepadFocusOverlay( VROverlayHandle_t ulNewFocusOverlay ) = 0; + + /** Sets an overlay's neighbor. This will also set the neighbor of the "to" overlay + * to point back to the "from" overlay. If an overlay's neighbor is set to invalid both + * ends will be cleared */ + virtual EVROverlayError SetOverlayNeighbor( EOverlayDirection eDirection, VROverlayHandle_t ulFrom, VROverlayHandle_t ulTo ) = 0; + + /** Changes the Gamepad focus from one overlay to one of its neighbors. Returns VROverlayError_NoNeighbor if there is no + * neighbor in that direction */ + virtual EVROverlayError MoveGamepadFocusToNeighbor( EOverlayDirection eDirection, VROverlayHandle_t ulFrom ) = 0; + + /** Sets the analog input to Dual Analog coordinate scale for the specified overlay. */ + virtual EVROverlayError SetOverlayDualAnalogTransform( VROverlayHandle_t ulOverlay, EDualAnalogWhich eWhich, const HmdVector2_t *pvCenter, float fRadius ) = 0; + + /** Gets the analog input to Dual Analog coordinate scale for the specified overlay. */ + virtual EVROverlayError GetOverlayDualAnalogTransform( VROverlayHandle_t ulOverlay, EDualAnalogWhich eWhich, HmdVector2_t *pvCenter, float *pfRadius ) = 0; + + // --------------------------------------------- + // Overlay texture methods + // --------------------------------------------- + + /** Texture to draw for the overlay. This function can only be called by the overlay's creator or renderer process (see SetOverlayRenderingPid) . + * + * OpenGL dirty state: + * glBindTexture + */ + virtual EVROverlayError SetOverlayTexture( VROverlayHandle_t ulOverlayHandle, const Texture_t *pTexture ) = 0; + + /** Use this to tell the overlay system to release the texture set for this overlay. */ + virtual EVROverlayError ClearOverlayTexture( VROverlayHandle_t ulOverlayHandle ) = 0; + + /** Separate interface for providing the data as a stream of bytes, but there is an upper bound on data + * that can be sent. This function can only be called by the overlay's renderer process. */ + virtual EVROverlayError SetOverlayRaw( VROverlayHandle_t ulOverlayHandle, void *pvBuffer, uint32_t unWidth, uint32_t unHeight, uint32_t unDepth ) = 0; + + /** Separate interface for providing the image through a filename: can be png or jpg, and should not be bigger than 1920x1080. + * This function can only be called by the overlay's renderer process */ + virtual EVROverlayError SetOverlayFromFile( VROverlayHandle_t ulOverlayHandle, const char *pchFilePath ) = 0; + + /** Get the native texture handle/device for an overlay you have created. + * On windows this handle will be a ID3D11ShaderResourceView with a ID3D11Texture2D bound. + * + * The texture will always be sized to match the backing texture you supplied in SetOverlayTexture above. + * + * You MUST call ReleaseNativeOverlayHandle() with pNativeTextureHandle once you are done with this texture. + * + * pNativeTextureHandle is an OUTPUT, it will be a pointer to a ID3D11ShaderResourceView *. + * pNativeTextureRef is an INPUT and should be a ID3D11Resource *. The device used by pNativeTextureRef will be used to bind pNativeTextureHandle. + */ + virtual EVROverlayError GetOverlayTexture( VROverlayHandle_t ulOverlayHandle, void **pNativeTextureHandle, void *pNativeTextureRef, uint32_t *pWidth, uint32_t *pHeight, uint32_t *pNativeFormat, ETextureType *pAPIType, EColorSpace *pColorSpace, VRTextureBounds_t *pTextureBounds ) = 0; + + /** Release the pNativeTextureHandle provided from the GetOverlayTexture call, this allows the system to free the underlying GPU resources for this object, + * so only do it once you stop rendering this texture. + */ + virtual EVROverlayError ReleaseNativeOverlayHandle( VROverlayHandle_t ulOverlayHandle, void *pNativeTextureHandle ) = 0; + + /** Get the size of the overlay texture */ + virtual EVROverlayError GetOverlayTextureSize( VROverlayHandle_t ulOverlayHandle, uint32_t *pWidth, uint32_t *pHeight ) = 0; + + // ---------------------------------------------- + // Dashboard Overlay Methods + // ---------------------------------------------- + + /** Creates a dashboard overlay and returns its handle */ + virtual EVROverlayError CreateDashboardOverlay( const char *pchOverlayKey, const char *pchOverlayFriendlyName, VROverlayHandle_t * pMainHandle, VROverlayHandle_t *pThumbnailHandle ) = 0; + + /** Returns true if the dashboard is visible */ + virtual bool IsDashboardVisible() = 0; + + /** returns true if the dashboard is visible and the specified overlay is the active system Overlay */ + virtual bool IsActiveDashboardOverlay( VROverlayHandle_t ulOverlayHandle ) = 0; + + /** Sets the dashboard overlay to only appear when the specified process ID has scene focus */ + virtual EVROverlayError SetDashboardOverlaySceneProcess( VROverlayHandle_t ulOverlayHandle, uint32_t unProcessId ) = 0; + + /** Gets the process ID that this dashboard overlay requires to have scene focus */ + virtual EVROverlayError GetDashboardOverlaySceneProcess( VROverlayHandle_t ulOverlayHandle, uint32_t *punProcessId ) = 0; + + /** Shows the dashboard. */ + virtual void ShowDashboard( const char *pchOverlayToShow ) = 0; + + /** Returns the tracked device that has the laser pointer in the dashboard */ + virtual vr::TrackedDeviceIndex_t GetPrimaryDashboardDevice() = 0; + + // --------------------------------------------- + // Keyboard methods + // --------------------------------------------- + + /** Show the virtual keyboard to accept input **/ + virtual EVROverlayError ShowKeyboard( EGamepadTextInputMode eInputMode, EGamepadTextInputLineMode eLineInputMode, const char *pchDescription, uint32_t unCharMax, const char *pchExistingText, bool bUseMinimalMode, uint64_t uUserValue ) = 0; + + virtual EVROverlayError ShowKeyboardForOverlay( VROverlayHandle_t ulOverlayHandle, EGamepadTextInputMode eInputMode, EGamepadTextInputLineMode eLineInputMode, const char *pchDescription, uint32_t unCharMax, const char *pchExistingText, bool bUseMinimalMode, uint64_t uUserValue ) = 0; + + /** Get the text that was entered into the text input **/ + virtual uint32_t GetKeyboardText( VR_OUT_STRING() char *pchText, uint32_t cchText ) = 0; + + /** Hide the virtual keyboard **/ + virtual void HideKeyboard() = 0; + + /** Set the position of the keyboard in world space **/ + virtual void SetKeyboardTransformAbsolute( ETrackingUniverseOrigin eTrackingOrigin, const HmdMatrix34_t *pmatTrackingOriginToKeyboardTransform ) = 0; + + /** Set the position of the keyboard in overlay space by telling it to avoid a rectangle in the overlay. Rectangle coords have (0,0) in the bottom left **/ + virtual void SetKeyboardPositionForOverlay( VROverlayHandle_t ulOverlayHandle, HmdRect2_t avoidRect ) = 0; + + // --------------------------------------------- + // Overlay input methods + // --------------------------------------------- + + /** Sets a list of primitives to be used for controller ray intersection + * typically the size of the underlying UI in pixels (not in world space). */ + virtual EVROverlayError SetOverlayIntersectionMask( VROverlayHandle_t ulOverlayHandle, VROverlayIntersectionMaskPrimitive_t *pMaskPrimitives, uint32_t unNumMaskPrimitives, uint32_t unPrimitiveSize = sizeof( VROverlayIntersectionMaskPrimitive_t ) ) = 0; + + virtual EVROverlayError GetOverlayFlags( VROverlayHandle_t ulOverlayHandle, uint32_t *pFlags ) = 0; + + // --------------------------------------------- + // Message box methods + // --------------------------------------------- + + /** Show the message overlay. This will block and return you a result. **/ + virtual VRMessageOverlayResponse ShowMessageOverlay( const char* pchText, const char* pchCaption, const char* pchButton0Text, const char* pchButton1Text = nullptr, const char* pchButton2Text = nullptr, const char* pchButton3Text = nullptr ) = 0; + + /** If the calling process owns the overlay and it's open, this will close it. **/ + virtual void CloseMessageOverlay() = 0; + }; + + static const char * const IVROverlay_Version = "IVROverlay_020"; + +} // namespace vr + +// ivrrendermodels.h +namespace vr +{ + +static const char * const k_pch_Controller_Component_GDC2015 = "gdc2015"; // Canonical coordinate system of the gdc 2015 wired controller, provided for backwards compatibility +static const char * const k_pch_Controller_Component_Base = "base"; // For controllers with an unambiguous 'base'. +static const char * const k_pch_Controller_Component_Tip = "tip"; // For controllers with an unambiguous 'tip' (used for 'laser-pointing') +static const char * const k_pch_Controller_Component_HandGrip = "handgrip"; // Neutral, ambidextrous hand-pose when holding controller. On plane between neutrally posed index finger and thumb +static const char * const k_pch_Controller_Component_Status = "status"; // 1:1 aspect ratio status area, with canonical [0,1] uv mapping + +#pragma pack( push, 8 ) + +/** Errors that can occur with the VR compositor */ +enum EVRRenderModelError +{ + VRRenderModelError_None = 0, + VRRenderModelError_Loading = 100, + VRRenderModelError_NotSupported = 200, + VRRenderModelError_InvalidArg = 300, + VRRenderModelError_InvalidModel = 301, + VRRenderModelError_NoShapes = 302, + VRRenderModelError_MultipleShapes = 303, + VRRenderModelError_TooManyVertices = 304, + VRRenderModelError_MultipleTextures = 305, + VRRenderModelError_BufferTooSmall = 306, + VRRenderModelError_NotEnoughNormals = 307, + VRRenderModelError_NotEnoughTexCoords = 308, + + VRRenderModelError_InvalidTexture = 400, +}; + +typedef uint32_t VRComponentProperties; + +enum EVRComponentProperty +{ + VRComponentProperty_IsStatic = (1 << 0), + VRComponentProperty_IsVisible = (1 << 1), + VRComponentProperty_IsTouched = (1 << 2), + VRComponentProperty_IsPressed = (1 << 3), + VRComponentProperty_IsScrolled = (1 << 4), +}; + +/** Describes state information about a render-model component, including transforms and other dynamic properties */ +struct RenderModel_ComponentState_t +{ + HmdMatrix34_t mTrackingToComponentRenderModel; // Transform required when drawing the component render model + HmdMatrix34_t mTrackingToComponentLocal; // Transform available for attaching to a local component coordinate system (-Z out from surface ) + VRComponentProperties uProperties; +}; + +/** A single vertex in a render model */ +struct RenderModel_Vertex_t +{ + HmdVector3_t vPosition; // position in meters in device space + HmdVector3_t vNormal; + float rfTextureCoord[2]; +}; + +/** A texture map for use on a render model */ +#if defined(__linux__) || defined(__APPLE__) +// This structure was originally defined mis-packed on Linux, preserved for +// compatibility. +#pragma pack( push, 4 ) +#endif + +struct RenderModel_TextureMap_t +{ + uint16_t unWidth, unHeight; // width and height of the texture map in pixels + const uint8_t *rubTextureMapData; // Map texture data. All textures are RGBA with 8 bits per channel per pixel. Data size is width * height * 4ub +}; +#if defined(__linux__) || defined(__APPLE__) +#pragma pack( pop ) +#endif + +/** Session unique texture identifier. Rendermodels which share the same texture will have the same id. +IDs <0 denote the texture is not present */ + +typedef int32_t TextureID_t; + +const TextureID_t INVALID_TEXTURE_ID = -1; + +#if defined(__linux__) || defined(__APPLE__) +// This structure was originally defined mis-packed on Linux, preserved for +// compatibility. +#pragma pack( push, 4 ) +#endif + +struct RenderModel_t +{ + const RenderModel_Vertex_t *rVertexData; // Vertex data for the mesh + uint32_t unVertexCount; // Number of vertices in the vertex data + const uint16_t *rIndexData; // Indices into the vertex data for each triangle + uint32_t unTriangleCount; // Number of triangles in the mesh. Index count is 3 * TriangleCount + TextureID_t diffuseTextureId; // Session unique texture identifier. Rendermodels which share the same texture will have the same id. <0 == texture not present +}; +#if defined(__linux__) || defined(__APPLE__) +#pragma pack( pop ) +#endif + + +struct RenderModel_ControllerMode_State_t +{ + bool bScrollWheelVisible; // is this controller currently set to be in a scroll wheel mode +}; + +#pragma pack( pop ) + +class IVRRenderModels +{ +public: + + /** Loads and returns a render model for use in the application. pchRenderModelName should be a render model name + * from the Prop_RenderModelName_String property or an absolute path name to a render model on disk. + * + * The resulting render model is valid until VR_Shutdown() is called or until FreeRenderModel() is called. When the + * application is finished with the render model it should call FreeRenderModel() to free the memory associated + * with the model. + * + * The method returns VRRenderModelError_Loading while the render model is still being loaded. + * The method returns VRRenderModelError_None once loaded successfully, otherwise will return an error. */ + virtual EVRRenderModelError LoadRenderModel_Async( const char *pchRenderModelName, RenderModel_t **ppRenderModel ) = 0; + + /** Frees a previously returned render model + * It is safe to call this on a null ptr. */ + virtual void FreeRenderModel( RenderModel_t *pRenderModel ) = 0; + + /** Loads and returns a texture for use in the application. */ + virtual EVRRenderModelError LoadTexture_Async( TextureID_t textureId, RenderModel_TextureMap_t **ppTexture ) = 0; + + /** Frees a previously returned texture + * It is safe to call this on a null ptr. */ + virtual void FreeTexture( RenderModel_TextureMap_t *pTexture ) = 0; + + /** Creates a D3D11 texture and loads data into it. */ + virtual EVRRenderModelError LoadTextureD3D11_Async( TextureID_t textureId, void *pD3D11Device, void **ppD3D11Texture2D ) = 0; + + /** Helper function to copy the bits into an existing texture. */ + virtual EVRRenderModelError LoadIntoTextureD3D11_Async( TextureID_t textureId, void *pDstTexture ) = 0; + + /** Use this to free textures created with LoadTextureD3D11_Async instead of calling Release on them. */ + virtual void FreeTextureD3D11( void *pD3D11Texture2D ) = 0; + + /** Use this to get the names of available render models. Index does not correlate to a tracked device index, but + * is only used for iterating over all available render models. If the index is out of range, this function will return 0. + * Otherwise, it will return the size of the buffer required for the name. */ + virtual uint32_t GetRenderModelName( uint32_t unRenderModelIndex, VR_OUT_STRING() char *pchRenderModelName, uint32_t unRenderModelNameLen ) = 0; + + /** Returns the number of available render models. */ + virtual uint32_t GetRenderModelCount() = 0; + + + /** Returns the number of components of the specified render model. + * Components are useful when client application wish to draw, label, or otherwise interact with components of tracked objects. + * Examples controller components: + * renderable things such as triggers, buttons + * non-renderable things which include coordinate systems such as 'tip', 'base', a neutral controller agnostic hand-pose + * If all controller components are enumerated and rendered, it will be equivalent to drawing the traditional render model + * Returns 0 if components not supported, >0 otherwise */ + virtual uint32_t GetComponentCount( const char *pchRenderModelName ) = 0; + + /** Use this to get the names of available components. Index does not correlate to a tracked device index, but + * is only used for iterating over all available components. If the index is out of range, this function will return 0. + * Otherwise, it will return the size of the buffer required for the name. */ + virtual uint32_t GetComponentName( const char *pchRenderModelName, uint32_t unComponentIndex, VR_OUT_STRING( ) char *pchComponentName, uint32_t unComponentNameLen ) = 0; + + /** Get the button mask for all buttons associated with this component + * If no buttons (or axes) are associated with this component, return 0 + * Note: multiple components may be associated with the same button. Ex: two grip buttons on a single controller. + * Note: A single component may be associated with multiple buttons. Ex: A trackpad which also provides "D-pad" functionality */ + virtual uint64_t GetComponentButtonMask( const char *pchRenderModelName, const char *pchComponentName ) = 0; + + /** Use this to get the render model name for the specified rendermode/component combination, to be passed to LoadRenderModel. + * If the component name is out of range, this function will return 0. + * Otherwise, it will return the size of the buffer required for the name. */ + virtual uint32_t GetComponentRenderModelName( const char *pchRenderModelName, const char *pchComponentName, VR_OUT_STRING( ) char *pchComponentRenderModelName, uint32_t unComponentRenderModelNameLen ) = 0; + + /** Use this to query information about the component, as a function of the controller state. + * + * For dynamic controller components (ex: trigger) values will reflect component motions + * For static components this will return a consistent value independent of the VRControllerState_t + * + * If the pchRenderModelName or pchComponentName is invalid, this will return false (and transforms will be set to identity). + * Otherwise, return true + * Note: For dynamic objects, visibility may be dynamic. (I.e., true/false will be returned based on controller state and controller mode state ) */ + virtual bool GetComponentStateForDevicePath( const char *pchRenderModelName, const char *pchComponentName, vr::VRInputValueHandle_t devicePath, const vr::RenderModel_ControllerMode_State_t *pState, vr::RenderModel_ComponentState_t *pComponentState ) = 0; + + /** This version of GetComponentState takes a controller state block instead of an action origin. This function is deprecated. You should use the new input system and GetComponentStateForDevicePath instead. */ + virtual bool GetComponentState( const char *pchRenderModelName, const char *pchComponentName, const vr::VRControllerState_t *pControllerState, const RenderModel_ControllerMode_State_t *pState, RenderModel_ComponentState_t *pComponentState ) = 0; + + /** Returns true if the render model has a component with the specified name */ + virtual bool RenderModelHasComponent( const char *pchRenderModelName, const char *pchComponentName ) = 0; + + /** Returns the URL of the thumbnail image for this rendermodel */ + virtual uint32_t GetRenderModelThumbnailURL( const char *pchRenderModelName, VR_OUT_STRING() char *pchThumbnailURL, uint32_t unThumbnailURLLen, vr::EVRRenderModelError *peError ) = 0; + + /** Provides a render model path that will load the unskinned model if the model name provided has been replace by the user. If the model + * hasn't been replaced the path value will still be a valid path to load the model. Pass this to LoadRenderModel_Async, etc. to load the + * model. */ + virtual uint32_t GetRenderModelOriginalPath( const char *pchRenderModelName, VR_OUT_STRING() char *pchOriginalPath, uint32_t unOriginalPathLen, vr::EVRRenderModelError *peError ) = 0; + + /** Returns a string for a render model error */ + virtual const char *GetRenderModelErrorNameFromEnum( vr::EVRRenderModelError error ) = 0; +}; + +static const char * const IVRRenderModels_Version = "IVRRenderModels_006"; + +} + + +// ivrextendeddisplay.h +namespace vr +{ + + /** NOTE: Use of this interface is not recommended in production applications. It will not work for displays which use + * direct-to-display mode. Creating our own window is also incompatible with the VR compositor and is not available when the compositor is running. */ + class IVRExtendedDisplay + { + public: + + /** Size and position that the window needs to be on the VR display. */ + virtual void GetWindowBounds( int32_t *pnX, int32_t *pnY, uint32_t *pnWidth, uint32_t *pnHeight ) = 0; + + /** Gets the viewport in the frame buffer to draw the output of the distortion into */ + virtual void GetEyeOutputViewport( EVREye eEye, uint32_t *pnX, uint32_t *pnY, uint32_t *pnWidth, uint32_t *pnHeight ) = 0; + + /** [D3D10/11 Only] + * Returns the adapter index and output index that the user should pass into EnumAdapters and EnumOutputs + * to create the device and swap chain in DX10 and DX11. If an error occurs both indices will be set to -1. + */ + virtual void GetDXGIOutputInfo( int32_t *pnAdapterIndex, int32_t *pnAdapterOutputIndex ) = 0; + + }; + + static const char * const IVRExtendedDisplay_Version = "IVRExtendedDisplay_001"; + +} + + +// ivrtrackedcamera.h +namespace vr +{ + +class IVRTrackedCamera +{ +public: + /** Returns a string for an error */ + virtual const char *GetCameraErrorNameFromEnum( vr::EVRTrackedCameraError eCameraError ) = 0; + + /** For convenience, same as tracked property request Prop_HasCamera_Bool */ + virtual vr::EVRTrackedCameraError HasCamera( vr::TrackedDeviceIndex_t nDeviceIndex, bool *pHasCamera ) = 0; + + /** Gets size of the image frame. */ + virtual vr::EVRTrackedCameraError GetCameraFrameSize( vr::TrackedDeviceIndex_t nDeviceIndex, vr::EVRTrackedCameraFrameType eFrameType, uint32_t *pnWidth, uint32_t *pnHeight, uint32_t *pnFrameBufferSize ) = 0; + + virtual vr::EVRTrackedCameraError GetCameraIntrinsics( vr::TrackedDeviceIndex_t nDeviceIndex, uint32_t nCameraIndex, vr::EVRTrackedCameraFrameType eFrameType, vr::HmdVector2_t *pFocalLength, vr::HmdVector2_t *pCenter ) = 0; + + virtual vr::EVRTrackedCameraError GetCameraProjection( vr::TrackedDeviceIndex_t nDeviceIndex, uint32_t nCameraIndex, vr::EVRTrackedCameraFrameType eFrameType, float flZNear, float flZFar, vr::HmdMatrix44_t *pProjection ) = 0; + + /** Acquiring streaming service permits video streaming for the caller. Releasing hints the system that video services do not need to be maintained for this client. + * If the camera has not already been activated, a one time spin up may incur some auto exposure as well as initial streaming frame delays. + * The camera should be considered a global resource accessible for shared consumption but not exclusive to any caller. + * The camera may go inactive due to lack of active consumers or headset idleness. */ + virtual vr::EVRTrackedCameraError AcquireVideoStreamingService( vr::TrackedDeviceIndex_t nDeviceIndex, vr::TrackedCameraHandle_t *pHandle ) = 0; + virtual vr::EVRTrackedCameraError ReleaseVideoStreamingService( vr::TrackedCameraHandle_t hTrackedCamera ) = 0; + + /** Copies the image frame into a caller's provided buffer. The image data is currently provided as RGBA data, 4 bytes per pixel. + * A caller can provide null for the framebuffer or frameheader if not desired. Requesting the frame header first, followed by the frame buffer allows + * the caller to determine if the frame as advanced per the frame header sequence. + * If there is no frame available yet, due to initial camera spinup or re-activation, the error will be VRTrackedCameraError_NoFrameAvailable. + * Ideally a caller should be polling at ~16ms intervals */ + virtual vr::EVRTrackedCameraError GetVideoStreamFrameBuffer( vr::TrackedCameraHandle_t hTrackedCamera, vr::EVRTrackedCameraFrameType eFrameType, void *pFrameBuffer, uint32_t nFrameBufferSize, vr::CameraVideoStreamFrameHeader_t *pFrameHeader, uint32_t nFrameHeaderSize ) = 0; + + /** Gets size of the image frame. */ + virtual vr::EVRTrackedCameraError GetVideoStreamTextureSize( vr::TrackedDeviceIndex_t nDeviceIndex, vr::EVRTrackedCameraFrameType eFrameType, vr::VRTextureBounds_t *pTextureBounds, uint32_t *pnWidth, uint32_t *pnHeight ) = 0; + + /** Access a shared D3D11 texture for the specified tracked camera stream. + * The camera frame type VRTrackedCameraFrameType_Undistorted is not supported directly as a shared texture. It is an interior subregion of the shared texture VRTrackedCameraFrameType_MaximumUndistorted. + * Instead, use GetVideoStreamTextureSize() with VRTrackedCameraFrameType_Undistorted to determine the proper interior subregion bounds along with GetVideoStreamTextureD3D11() with + * VRTrackedCameraFrameType_MaximumUndistorted to provide the texture. The VRTrackedCameraFrameType_MaximumUndistorted will yield an image where the invalid regions are decoded + * by the alpha channel having a zero component. The valid regions all have a non-zero alpha component. The subregion as described by VRTrackedCameraFrameType_Undistorted + * guarantees a rectangle where all pixels are valid. */ + virtual vr::EVRTrackedCameraError GetVideoStreamTextureD3D11( vr::TrackedCameraHandle_t hTrackedCamera, vr::EVRTrackedCameraFrameType eFrameType, void *pD3D11DeviceOrResource, void **ppD3D11ShaderResourceView, vr::CameraVideoStreamFrameHeader_t *pFrameHeader, uint32_t nFrameHeaderSize ) = 0; + + /** Access a shared GL texture for the specified tracked camera stream */ + virtual vr::EVRTrackedCameraError GetVideoStreamTextureGL( vr::TrackedCameraHandle_t hTrackedCamera, vr::EVRTrackedCameraFrameType eFrameType, vr::glUInt_t *pglTextureId, vr::CameraVideoStreamFrameHeader_t *pFrameHeader, uint32_t nFrameHeaderSize ) = 0; + virtual vr::EVRTrackedCameraError ReleaseVideoStreamTextureGL( vr::TrackedCameraHandle_t hTrackedCamera, vr::glUInt_t glTextureId ) = 0; + virtual void SetCameraTrackingSpace( vr::ETrackingUniverseOrigin eUniverse ) = 0; + virtual vr::ETrackingUniverseOrigin GetCameraTrackingSpace( ) = 0; +}; + +static const char * const IVRTrackedCamera_Version = "IVRTrackedCamera_006"; + +} // namespace vr + + +// ivrscreenshots.h +namespace vr +{ + +/** Errors that can occur with the VR compositor */ +enum EVRScreenshotError +{ + VRScreenshotError_None = 0, + VRScreenshotError_RequestFailed = 1, + VRScreenshotError_IncompatibleVersion = 100, + VRScreenshotError_NotFound = 101, + VRScreenshotError_BufferTooSmall = 102, + VRScreenshotError_ScreenshotAlreadyInProgress = 108, +}; + +/** Allows the application to generate screenshots */ +class IVRScreenshots +{ +public: + /** Request a screenshot of the requested type. + * A request of the VRScreenshotType_Stereo type will always + * work. Other types will depend on the underlying application + * support. + * The first file name is for the preview image and should be a + * regular screenshot (ideally from the left eye). The second + * is the VR screenshot in the correct format. They should be + * in the same aspect ratio. Formats per type: + * VRScreenshotType_Mono: the VR filename is ignored (can be + * nullptr), this is a normal flat single shot. + * VRScreenshotType_Stereo: The VR image should be a + * side-by-side with the left eye image on the left. + * VRScreenshotType_Cubemap: The VR image should be six square + * images composited horizontally. + * VRScreenshotType_StereoPanorama: above/below with left eye + * panorama being the above image. Image is typically square + * with the panorama being 2x horizontal. + * + * Note that the VR dashboard will call this function when + * the user presses the screenshot binding (currently System + * Button + Trigger). If Steam is running, the destination + * file names will be in %TEMP% and will be copied into + * Steam's screenshot library for the running application + * once SubmitScreenshot() is called. + * If Steam is not running, the paths will be in the user's + * documents folder under Documents\SteamVR\Screenshots. + * Other VR applications can call this to initiate a + * screenshot outside of user control. + * The destination file names do not need an extension, + * will be replaced with the correct one for the format + * which is currently .png. */ + virtual vr::EVRScreenshotError RequestScreenshot( vr::ScreenshotHandle_t *pOutScreenshotHandle, vr::EVRScreenshotType type, const char *pchPreviewFilename, const char *pchVRFilename ) = 0; + + /** Called by the running VR application to indicate that it + * wishes to be in charge of screenshots. If the + * application does not call this, the Compositor will only + * support VRScreenshotType_Stereo screenshots that will be + * captured without notification to the running app. + * Once hooked your application will receive a + * VREvent_RequestScreenshot event when the user presses the + * buttons to take a screenshot. */ + virtual vr::EVRScreenshotError HookScreenshot( VR_ARRAY_COUNT( numTypes ) const vr::EVRScreenshotType *pSupportedTypes, int numTypes ) = 0; + + /** When your application receives a + * VREvent_RequestScreenshot event, call these functions to get + * the details of the screenshot request. */ + virtual vr::EVRScreenshotType GetScreenshotPropertyType( vr::ScreenshotHandle_t screenshotHandle, vr::EVRScreenshotError *pError ) = 0; + + /** Get the filename for the preview or vr image (see + * vr::EScreenshotPropertyFilenames). The return value is + * the size of the string. */ + virtual uint32_t GetScreenshotPropertyFilename( vr::ScreenshotHandle_t screenshotHandle, vr::EVRScreenshotPropertyFilenames filenameType, VR_OUT_STRING() char *pchFilename, uint32_t cchFilename, vr::EVRScreenshotError *pError ) = 0; + + /** Call this if the application is taking the screen shot + * will take more than a few ms processing. This will result + * in an overlay being presented that shows a completion + * bar. */ + virtual vr::EVRScreenshotError UpdateScreenshotProgress( vr::ScreenshotHandle_t screenshotHandle, float flProgress ) = 0; + + /** Tells the compositor to take an internal screenshot of + * type VRScreenshotType_Stereo. It will take the current + * submitted scene textures of the running application and + * write them into the preview image and a side-by-side file + * for the VR image. + * This is similar to request screenshot, but doesn't ever + * talk to the application, just takes the shot and submits. */ + virtual vr::EVRScreenshotError TakeStereoScreenshot( vr::ScreenshotHandle_t *pOutScreenshotHandle, const char *pchPreviewFilename, const char *pchVRFilename ) = 0; + + /** Submit the completed screenshot. If Steam is running + * this will call into the Steam client and upload the + * screenshot to the screenshots section of the library for + * the running application. If Steam is not running, this + * function will display a notification to the user that the + * screenshot was taken. The paths should be full paths with + * extensions. + * File paths should be absolute including extensions. + * screenshotHandle can be k_unScreenshotHandleInvalid if this + * was a new shot taking by the app to be saved and not + * initiated by a user (achievement earned or something) */ + virtual vr::EVRScreenshotError SubmitScreenshot( vr::ScreenshotHandle_t screenshotHandle, vr::EVRScreenshotType type, const char *pchSourcePreviewFilename, const char *pchSourceVRFilename ) = 0; +}; + +static const char * const IVRScreenshots_Version = "IVRScreenshots_001"; + +} // namespace vr + + + +// ivrresources.h +namespace vr +{ + +class IVRResources +{ +public: + + // ------------------------------------ + // Shared Resource Methods + // ------------------------------------ + + /** Loads the specified resource into the provided buffer if large enough. + * Returns the size in bytes of the buffer required to hold the specified resource. */ + virtual uint32_t LoadSharedResource( const char *pchResourceName, char *pchBuffer, uint32_t unBufferLen ) = 0; + + /** Provides the full path to the specified resource. Resource names can include named directories for + * drivers and other things, and this resolves all of those and returns the actual physical path. + * pchResourceTypeDirectory is the subdirectory of resources to look in. */ + virtual uint32_t GetResourceFullPath( const char *pchResourceName, const char *pchResourceTypeDirectory, VR_OUT_STRING() char *pchPathBuffer, uint32_t unBufferLen ) = 0; +}; + +static const char * const IVRResources_Version = "IVRResources_001"; + + +} +// ivrdrivermanager.h +namespace vr +{ + +class IVRDriverManager +{ +public: + virtual uint32_t GetDriverCount() const = 0; + + /** Returns the length of the number of bytes necessary to hold this string including the trailing null. */ + virtual uint32_t GetDriverName( vr::DriverId_t nDriver, VR_OUT_STRING() char *pchValue, uint32_t unBufferSize ) = 0; + + virtual DriverHandle_t GetDriverHandle( const char *pchDriverName ) = 0; + + virtual bool IsEnabled( vr::DriverId_t nDriver ) const = 0; +}; + +static const char * const IVRDriverManager_Version = "IVRDriverManager_001"; + +} // namespace vr + + + +// ivrinput.h +namespace vr +{ + static const uint32_t k_unMaxActionNameLength = 64; + static const uint32_t k_unMaxActionSetNameLength = 64; + static const uint32_t k_unMaxActionOriginCount = 16; + static const uint32_t k_unMaxBoneNameLength = 32; + + enum EVRSkeletalTransformSpace + { + VRSkeletalTransformSpace_Model = 0, + VRSkeletalTransformSpace_Parent = 1 + }; + + enum EVRSkeletalReferencePose + { + VRSkeletalReferencePose_BindPose = 0, + VRSkeletalReferencePose_OpenHand, + VRSkeletalReferencePose_Fist, + VRSkeletalReferencePose_GripLimit + }; + + enum EVRFinger + { + VRFinger_Thumb = 0, + VRFinger_Index, + VRFinger_Middle, + VRFinger_Ring, + VRFinger_Pinky, + VRFinger_Count + }; + + enum EVRFingerSplay + { + VRFingerSplay_Thumb_Index = 0, + VRFingerSplay_Index_Middle, + VRFingerSplay_Middle_Ring, + VRFingerSplay_Ring_Pinky, + VRFingerSplay_Count + }; + + enum EVRSummaryType + { + // The skeletal summary data will match the animated bone transforms for the action. + VRSummaryType_FromAnimation = 0, + + // The skeletal summary data will include unprocessed data directly from the device when available. + // This data is generally less latent than the data that is computed from the animations. + VRSummaryType_FromDevice = 1, + }; + + enum EVRInputFilterCancelType + { + VRInputFilterCancel_Timers = 0, + VRInputFilterCancel_Momentum = 1, + }; + + enum EVRInputStringBits + { + VRInputString_Hand = 0x01, + VRInputString_ControllerType = 0x02, + VRInputString_InputSource = 0x04, + + VRInputString_All = 0xFFFFFFFF + }; + + struct InputAnalogActionData_t + { + /** Whether or not this action is currently available to be bound in the active action set */ + bool bActive; + + /** The origin that caused this action's current state */ + VRInputValueHandle_t activeOrigin; + + /** The current state of this action; will be delta updates for mouse actions */ + float x, y, z; + + /** Deltas since the previous call to UpdateActionState() */ + float deltaX, deltaY, deltaZ; + + /** Time relative to now when this event happened. Will be negative to indicate a past time. */ + float fUpdateTime; + }; + + struct InputDigitalActionData_t + { + /** Whether or not this action is currently available to be bound in the active action set */ + bool bActive; + + /** The origin that caused this action's current state */ + VRInputValueHandle_t activeOrigin; + + /** The current state of this action; will be true if currently pressed */ + bool bState; + + /** This is true if the state has changed since the last frame */ + bool bChanged; + + /** Time relative to now when this event happened. Will be negative to indicate a past time. */ + float fUpdateTime; + }; + + struct InputPoseActionData_t + { + /** Whether or not this action is currently available to be bound in the active action set */ + bool bActive; + + /** The origin that caused this action's current state */ + VRInputValueHandle_t activeOrigin; + + /** The current state of this action */ + TrackedDevicePose_t pose; + }; + + struct InputSkeletalActionData_t + { + /** Whether or not this action is currently available to be bound in the active action set */ + bool bActive; + + /** The origin that caused this action's current state */ + VRInputValueHandle_t activeOrigin; + }; + + struct InputOriginInfo_t + { + VRInputValueHandle_t devicePath; + TrackedDeviceIndex_t trackedDeviceIndex; + char rchRenderModelComponentName[128]; + }; + + struct InputBindingInfo_t + { + char rchDevicePathName[128]; + char rchInputPathName[128]; + char rchModeName[128]; + char rchSlotName[128]; + }; + + struct VRActiveActionSet_t + { + /** This is the handle of the action set to activate for this frame. */ + VRActionSetHandle_t ulActionSet; + + /** This is the handle of a device path that this action set should be active for. To + * activate for all devices, set this to k_ulInvalidInputValueHandle. */ + VRInputValueHandle_t ulRestrictedToDevice; + + /** The action set to activate for all devices other than ulRestrictedDevice. If + * ulRestrictedToDevice is set to k_ulInvalidInputValueHandle, this parameter is + * ignored. */ + VRActionSetHandle_t ulSecondaryActionSet; + + // This field is ignored + uint32_t unPadding; + + /** The priority of this action set relative to other action sets. Any inputs + * bound to a source (e.g. trackpad, joystick, trigger) will disable bindings in + * other active action sets with a smaller priority. */ + int32_t nPriority; + }; + + /** Contains summary information about the current skeletal pose */ + struct VRSkeletalSummaryData_t + { + /** The amount that each finger is 'curled' inwards towards the palm. In the case of the thumb, + * this represents how much the thumb is wrapped around the fist. + * 0 means straight, 1 means fully curled */ + float flFingerCurl[ VRFinger_Count ]; + + /** The amount that each pair of adjacent fingers are separated. + * 0 means the digits are touching, 1 means they are fully separated. + */ + float flFingerSplay[ VRFingerSplay_Count ]; + }; + + + class IVRInput + { + public: + + // --------------- Handle management --------------- // + + /** Sets the path to the action manifest JSON file that is used by this application. If this information + * was set on the Steam partner site, calls to this function are ignored. If the Steam partner site + * setting and the path provided by this call are different, VRInputError_MismatchedActionManifest is returned. + * This call must be made before the first call to UpdateActionState or IVRSystem::PollNextEvent. */ + virtual EVRInputError SetActionManifestPath( const char *pchActionManifestPath ) = 0; + + /** Returns a handle for an action set. This handle is used for all performance-sensitive calls. */ + virtual EVRInputError GetActionSetHandle( const char *pchActionSetName, VRActionSetHandle_t *pHandle ) = 0; + + /** Returns a handle for an action. This handle is used for all performance-sensitive calls. */ + virtual EVRInputError GetActionHandle( const char *pchActionName, VRActionHandle_t *pHandle ) = 0; + + /** Returns a handle for any path in the input system. E.g. /user/hand/right */ + virtual EVRInputError GetInputSourceHandle( const char *pchInputSourcePath, VRInputValueHandle_t *pHandle ) = 0; + + // --------------- Reading action state ------------------- // + + /** Reads the current state into all actions. After this call, the results of Get*Action calls + * will be the same until the next call to UpdateActionState. */ + virtual EVRInputError UpdateActionState( VR_ARRAY_COUNT( unSetCount ) VRActiveActionSet_t *pSets, uint32_t unSizeOfVRSelectedActionSet_t, uint32_t unSetCount ) = 0; + + /** Reads the state of a digital action given its handle. This will return VRInputError_WrongType if the type of + * action is something other than digital */ + virtual EVRInputError GetDigitalActionData( VRActionHandle_t action, InputDigitalActionData_t *pActionData, uint32_t unActionDataSize, VRInputValueHandle_t ulRestrictToDevice ) = 0; + + /** Reads the state of an analog action given its handle. This will return VRInputError_WrongType if the type of + * action is something other than analog */ + virtual EVRInputError GetAnalogActionData( VRActionHandle_t action, InputAnalogActionData_t *pActionData, uint32_t unActionDataSize, VRInputValueHandle_t ulRestrictToDevice ) = 0; + + /** Reads the state of a pose action given its handle for the number of seconds relative to now. This + * will generally be called with negative times from the fUpdateTime fields in other actions. */ + virtual EVRInputError GetPoseActionDataRelativeToNow( VRActionHandle_t action, ETrackingUniverseOrigin eOrigin, float fPredictedSecondsFromNow, InputPoseActionData_t *pActionData, uint32_t unActionDataSize, VRInputValueHandle_t ulRestrictToDevice ) = 0; + + /** Reads the state of a pose action given its handle. The returned values will match the values returned + * by the last call to IVRCompositor::WaitGetPoses(). */ + virtual EVRInputError GetPoseActionDataForNextFrame( VRActionHandle_t action, ETrackingUniverseOrigin eOrigin, InputPoseActionData_t *pActionData, uint32_t unActionDataSize, VRInputValueHandle_t ulRestrictToDevice ) = 0; + + /** Reads the state of a skeletal action given its handle. */ + virtual EVRInputError GetSkeletalActionData( VRActionHandle_t action, InputSkeletalActionData_t *pActionData, uint32_t unActionDataSize ) = 0; + + // --------------- Static Skeletal Data ------------------- // + + /** Reads the number of bones in skeleton associated with the given action */ + virtual EVRInputError GetBoneCount( VRActionHandle_t action, uint32_t* pBoneCount ) = 0; + + /** Fills the given array with the index of each bone's parent in the skeleton associated with the given action */ + virtual EVRInputError GetBoneHierarchy( VRActionHandle_t action, VR_ARRAY_COUNT( unIndexArayCount ) BoneIndex_t* pParentIndices, uint32_t unIndexArayCount ) = 0; + + /** Fills the given buffer with the name of the bone at the given index in the skeleton associated with the given action */ + virtual EVRInputError GetBoneName( VRActionHandle_t action, BoneIndex_t nBoneIndex, VR_OUT_STRING() char* pchBoneName, uint32_t unNameBufferSize ) = 0; + + /** Fills the given buffer with the transforms for a specific static skeletal reference pose */ + virtual EVRInputError GetSkeletalReferenceTransforms( VRActionHandle_t action, EVRSkeletalTransformSpace eTransformSpace, EVRSkeletalReferencePose eReferencePose, VR_ARRAY_COUNT( unTransformArrayCount ) VRBoneTransform_t *pTransformArray, uint32_t unTransformArrayCount ) = 0; + + /** Reads the level of accuracy to which the controller is able to track the user to recreate a skeletal pose */ + virtual EVRInputError GetSkeletalTrackingLevel( VRActionHandle_t action, EVRSkeletalTrackingLevel* pSkeletalTrackingLevel ) = 0; + + // --------------- Dynamic Skeletal Data ------------------- // + + /** Reads the state of the skeletal bone data associated with this action and copies it into the given buffer. */ + virtual EVRInputError GetSkeletalBoneData( VRActionHandle_t action, EVRSkeletalTransformSpace eTransformSpace, EVRSkeletalMotionRange eMotionRange, VR_ARRAY_COUNT( unTransformArrayCount ) VRBoneTransform_t *pTransformArray, uint32_t unTransformArrayCount ) = 0; + + /** Reads summary information about the current pose of the skeleton associated with the given action. */ + virtual EVRInputError GetSkeletalSummaryData( VRActionHandle_t action, EVRSummaryType eSummaryType, VRSkeletalSummaryData_t * pSkeletalSummaryData ) = 0; + + /** Reads the state of the skeletal bone data in a compressed form that is suitable for + * sending over the network. The required buffer size will never exceed ( sizeof(VR_BoneTransform_t)*boneCount + 2). + * Usually the size will be much smaller. */ + virtual EVRInputError GetSkeletalBoneDataCompressed( VRActionHandle_t action, EVRSkeletalMotionRange eMotionRange, VR_OUT_BUFFER_COUNT( unCompressedSize ) void *pvCompressedData, uint32_t unCompressedSize, uint32_t *punRequiredCompressedSize ) = 0; + + /** Turns a compressed buffer from GetSkeletalBoneDataCompressed and turns it back into a bone transform array. */ + virtual EVRInputError DecompressSkeletalBoneData( const void *pvCompressedBuffer, uint32_t unCompressedBufferSize, EVRSkeletalTransformSpace eTransformSpace, VR_ARRAY_COUNT( unTransformArrayCount ) VRBoneTransform_t *pTransformArray, uint32_t unTransformArrayCount ) = 0; + + // --------------- Haptics ------------------- // + + /** Triggers a haptic event as described by the specified action */ + virtual EVRInputError TriggerHapticVibrationAction( VRActionHandle_t action, float fStartSecondsFromNow, float fDurationSeconds, float fFrequency, float fAmplitude, VRInputValueHandle_t ulRestrictToDevice ) = 0; + + // --------------- Action Origins ---------------- // + + /** Retrieve origin handles for an action */ + virtual EVRInputError GetActionOrigins( VRActionSetHandle_t actionSetHandle, VRActionHandle_t digitalActionHandle, VR_ARRAY_COUNT( originOutCount ) VRInputValueHandle_t *originsOut, uint32_t originOutCount ) = 0; + + /** Retrieves the name of the origin in the current language. unStringSectionsToInclude is a bitfield of values in EVRInputStringBits that allows the + application to specify which parts of the origin's information it wants a string for. */ + virtual EVRInputError GetOriginLocalizedName( VRInputValueHandle_t origin, VR_OUT_STRING() char *pchNameArray, uint32_t unNameArraySize, int32_t unStringSectionsToInclude ) = 0; + + /** Retrieves useful information for the origin of this action */ + virtual EVRInputError GetOriginTrackedDeviceInfo( VRInputValueHandle_t origin, InputOriginInfo_t *pOriginInfo, uint32_t unOriginInfoSize ) = 0; + + /** Retrieves useful information about the bindings for an action */ + virtual EVRInputError GetActionBindingInfo( VRActionHandle_t action, InputBindingInfo_t *pOriginInfo, uint32_t unBindingInfoSize, uint32_t unBindingInfoCount, uint32_t *punReturnedBindingInfoCount ) = 0; + + /** Shows the current binding for the action in-headset */ + virtual EVRInputError ShowActionOrigins( VRActionSetHandle_t actionSetHandle, VRActionHandle_t ulActionHandle ) = 0; + + /** Shows the current binding all the actions in the specified action sets */ + virtual EVRInputError ShowBindingsForActionSet( VR_ARRAY_COUNT( unSetCount ) VRActiveActionSet_t *pSets, uint32_t unSizeOfVRSelectedActionSet_t, uint32_t unSetCount, VRInputValueHandle_t originToHighlight ) = 0; + + // --------------- Legacy Input ------------------- // + virtual bool IsUsingLegacyInput() = 0; + }; + + static const char * const IVRInput_Version = "IVRInput_007"; + +} // namespace vr + +// ivriobuffer.h +namespace vr +{ + +typedef uint64_t IOBufferHandle_t; +static const uint64_t k_ulInvalidIOBufferHandle = 0; + + enum EIOBufferError + { + IOBuffer_Success = 0, + IOBuffer_OperationFailed = 100, + IOBuffer_InvalidHandle = 101, + IOBuffer_InvalidArgument = 102, + IOBuffer_PathExists = 103, + IOBuffer_PathDoesNotExist = 104, + IOBuffer_Permission = 105, + }; + + enum EIOBufferMode + { + IOBufferMode_Read = 0x0001, + IOBufferMode_Write = 0x0002, + IOBufferMode_Create = 0x0200, + }; + + // ---------------------------------------------------------------------------------------------- + // Purpose: + // ---------------------------------------------------------------------------------------------- + class IVRIOBuffer + { + public: + /** opens an existing or creates a new IOBuffer of unSize bytes */ + virtual vr::EIOBufferError Open( const char *pchPath, vr::EIOBufferMode mode, uint32_t unElementSize, uint32_t unElements, vr::IOBufferHandle_t *pulBuffer ) = 0; + + /** closes a previously opened or created buffer */ + virtual vr::EIOBufferError Close( vr::IOBufferHandle_t ulBuffer ) = 0; + + /** reads up to unBytes from buffer into *pDst, returning number of bytes read in *punRead */ + virtual vr::EIOBufferError Read( vr::IOBufferHandle_t ulBuffer, void *pDst, uint32_t unBytes, uint32_t *punRead ) = 0; + + /** writes unBytes of data from *pSrc into a buffer. */ + virtual vr::EIOBufferError Write( vr::IOBufferHandle_t ulBuffer, void *pSrc, uint32_t unBytes ) = 0; + + /** retrieves the property container of an buffer. */ + virtual vr::PropertyContainerHandle_t PropertyContainer( vr::IOBufferHandle_t ulBuffer ) = 0; + + /** inexpensively checks for readers to allow writers to fast-fail potentially expensive copies and writes. */ + virtual bool HasReaders( vr::IOBufferHandle_t ulBuffer ) = 0; + }; + + static const char *IVRIOBuffer_Version = "IVRIOBuffer_002"; +} + +// ivrspatialanchors.h +namespace vr +{ + static const SpatialAnchorHandle_t k_ulInvalidSpatialAnchorHandle = 0; + + struct SpatialAnchorPose_t + { + HmdMatrix34_t mAnchorToAbsoluteTracking; + }; + + class IVRSpatialAnchors + { + public: + + /** Returns a handle for an spatial anchor described by "descriptor". On success, pHandle + * will contain a handle valid for this session. Caller can wait for an event or occasionally + * poll GetSpatialAnchorPose() to find the virtual coordinate associated with this anchor. */ + virtual EVRSpatialAnchorError CreateSpatialAnchorFromDescriptor( const char *pchDescriptor, SpatialAnchorHandle_t *pHandleOut ) = 0; + + /** Returns a handle for an new spatial anchor at pPose. On success, pHandle + * will contain a handle valid for this session. Caller can wait for an event or occasionally + * poll GetSpatialAnchorDescriptor() to find the permanent descriptor for this pose. + * The result of GetSpatialAnchorPose() may evolve from this initial position if the driver chooses + * to update it. + * The anchor will be associated with the driver that provides unDeviceIndex, and the driver may use that specific + * device as a hint for how to best create the anchor. + * The eOrigin must match whatever tracking origin you are working in (seated/standing/raw). + * This should be called when the user is close to (and ideally looking at/interacting with) the target physical + * location. At that moment, the driver will have the most information about how to recover that physical point + * in the future, and the quality of the anchor (when the descriptor is re-used) will be highest. + * The caller may decide to apply offsets from this initial pose, but is advised to stay relatively close to the + * original pose location for highest fidelity. */ + virtual EVRSpatialAnchorError CreateSpatialAnchorFromPose( TrackedDeviceIndex_t unDeviceIndex, ETrackingUniverseOrigin eOrigin, SpatialAnchorPose_t *pPose, SpatialAnchorHandle_t *pHandleOut ) = 0; + + /** Get the pose for a given handle. This is intended to be cheap enough to call every frame (or fairly often) + * so that the driver can refine this position when it has more information available. */ + virtual EVRSpatialAnchorError GetSpatialAnchorPose( SpatialAnchorHandle_t unHandle, ETrackingUniverseOrigin eOrigin, SpatialAnchorPose_t *pPoseOut ) = 0; + + /** Get the descriptor for a given handle. This will be empty for handles where the driver has not + * yet built a descriptor. It will be the application-supplied descriptor for previously saved anchors + * that the application is requesting poses for. If the driver has called UpdateSpatialAnchorDescriptor() + * already in this session, it will be the descriptor provided by the driver. + * Returns true if the descriptor fits into the buffer, else false. Buffer size should be at least + * k_unMaxSpatialAnchorDescriptorSize. */ + virtual EVRSpatialAnchorError GetSpatialAnchorDescriptor( SpatialAnchorHandle_t unHandle, VR_OUT_STRING() char *pchDescriptorOut, uint32_t *punDescriptorBufferLenInOut ) = 0; + + }; + + static const char * const IVRSpatialAnchors_Version = "IVRSpatialAnchors_001"; + +} // namespace vr + +// ivrdebug.h +namespace vr +{ + enum EVRDebugError + { + VRDebugError_Success = 0, + VRDebugError_BadParameter + }; + + /** Handle for vr profiler events */ + typedef uint64_t VrProfilerEventHandle_t; + + class IVRDebug + { + public: + + /** Create a vr profiler discrete event (point) + * The event will be associated with the message provided in pchMessage, and the current + * time will be used as the event timestamp. */ + virtual EVRDebugError EmitVrProfilerEvent( const char *pchMessage ) = 0; + + /** Create an vr profiler duration event (line) + * The current time will be used as the timestamp for the start of the line. + * On success, pHandleOut will contain a handle valid for terminating this event. */ + virtual EVRDebugError BeginVrProfilerEvent( VrProfilerEventHandle_t *pHandleOut ) = 0; + + /** Terminate a vr profiler event + * The event associated with hHandle will be considered completed when this method is called. + * The current time will be used assocaited to the termination time of the event, and + * pchMessage will be used as the event title. */ + virtual EVRDebugError FinishVrProfilerEvent( VrProfilerEventHandle_t hHandle, const char *pchMessage ) = 0; + + /** Sends a request to the driver for the specified device and returns the response. The maximum response size is 32k, + * but this method can be called with a smaller buffer. If the response exceeds the size of the buffer, it is truncated. + * The size of the response including its terminating null is returned. */ + virtual uint32_t DriverDebugRequest( vr::TrackedDeviceIndex_t unDeviceIndex, const char *pchRequest, VR_OUT_STRING() char *pchResponseBuffer, uint32_t unResponseBufferSize ) = 0; + + }; + + static const char * const IVRDebug_Version = "IVRDebug_001"; + +} // namespace vr +// End + +#endif // _OPENVR_API + + +namespace vr +{ +#if !defined( OPENVR_INTERFACE_INTERNAL ) + + /** Finds the active installation of the VR API and initializes it. The provided path must be absolute + * or relative to the current working directory. These are the local install versions of the equivalent + * functions in steamvr.h and will work without a local Steam install. + * + * This path is to the "root" of the VR API install. That's the directory with + * the "drivers" directory and a platform (i.e. "win32") directory in it, not the directory with the DLL itself. + * + * pStartupInfo is reserved for future use. + */ + inline IVRSystem *VR_Init( EVRInitError *peError, EVRApplicationType eApplicationType, const char *pStartupInfo = nullptr ); + + /** unloads vrclient.dll. Any interface pointers from the interface are + * invalid after this point */ + inline void VR_Shutdown(); + + /** Returns true if there is an HMD attached. This check is as lightweight as possible and + * can be called outside of VR_Init/VR_Shutdown. It should be used when an application wants + * to know if initializing VR is a possibility but isn't ready to take that step yet. + */ + VR_INTERFACE bool VR_CALLTYPE VR_IsHmdPresent(); + + /** Returns true if the OpenVR runtime is installed. */ + VR_INTERFACE bool VR_CALLTYPE VR_IsRuntimeInstalled(); + + /** Returns where the OpenVR runtime is installed. */ + VR_INTERFACE bool VR_GetRuntimePath( VR_OUT_STRING() char *pchPathBuffer, uint32_t unBufferSize, uint32_t *punRequiredBufferSize ); + + /** Returns the name of the enum value for an EVRInitError. This function may be called outside of VR_Init()/VR_Shutdown(). */ + VR_INTERFACE const char *VR_CALLTYPE VR_GetVRInitErrorAsSymbol( EVRInitError error ); + + /** Returns an English string for an EVRInitError. Applications should call VR_GetVRInitErrorAsSymbol instead and + * use that as a key to look up their own localized error message. This function may be called outside of VR_Init()/VR_Shutdown(). */ + VR_INTERFACE const char *VR_CALLTYPE VR_GetVRInitErrorAsEnglishDescription( EVRInitError error ); + + /** Returns the interface of the specified version. This method must be called after VR_Init. The + * pointer returned is valid until VR_Shutdown is called. + */ + VR_INTERFACE void *VR_CALLTYPE VR_GetGenericInterface( const char *pchInterfaceVersion, EVRInitError *peError ); + + /** Returns whether the interface of the specified version exists. + */ + VR_INTERFACE bool VR_CALLTYPE VR_IsInterfaceVersionValid( const char *pchInterfaceVersion ); + + /** Returns a token that represents whether the VR interface handles need to be reloaded */ + VR_INTERFACE uint32_t VR_CALLTYPE VR_GetInitToken(); + + // These typedefs allow old enum names from SDK 0.9.11 to be used in applications. + // They will go away in the future. + typedef EVRInitError HmdError; + typedef EVREye Hmd_Eye; + typedef EColorSpace ColorSpace; + typedef ETrackingResult HmdTrackingResult; + typedef ETrackedDeviceClass TrackedDeviceClass; + typedef ETrackingUniverseOrigin TrackingUniverseOrigin; + typedef ETrackedDeviceProperty TrackedDeviceProperty; + typedef ETrackedPropertyError TrackedPropertyError; + typedef EVRSubmitFlags VRSubmitFlags_t; + typedef EVRState VRState_t; + typedef ECollisionBoundsStyle CollisionBoundsStyle_t; + typedef EVROverlayError VROverlayError; + typedef EVRFirmwareError VRFirmwareError; + typedef EVRCompositorError VRCompositorError; + typedef EVRScreenshotError VRScreenshotsError; + + inline uint32_t &VRToken() + { + static uint32_t token; + return token; + } + + class COpenVRContext + { + public: + COpenVRContext() { Clear(); } + void Clear(); + + inline void CheckClear() + { + if ( VRToken() != VR_GetInitToken() ) + { + Clear(); + VRToken() = VR_GetInitToken(); + } + } + + IVRSystem *VRSystem() + { + CheckClear(); + if ( m_pVRSystem == nullptr ) + { + EVRInitError eError; + m_pVRSystem = ( IVRSystem * )VR_GetGenericInterface( IVRSystem_Version, &eError ); + } + return m_pVRSystem; + } + IVRChaperone *VRChaperone() + { + CheckClear(); + if ( m_pVRChaperone == nullptr ) + { + EVRInitError eError; + m_pVRChaperone = ( IVRChaperone * )VR_GetGenericInterface( IVRChaperone_Version, &eError ); + } + return m_pVRChaperone; + } + + IVRChaperoneSetup *VRChaperoneSetup() + { + CheckClear(); + if ( m_pVRChaperoneSetup == nullptr ) + { + EVRInitError eError; + m_pVRChaperoneSetup = ( IVRChaperoneSetup * )VR_GetGenericInterface( IVRChaperoneSetup_Version, &eError ); + } + return m_pVRChaperoneSetup; + } + + IVRCompositor *VRCompositor() + { + CheckClear(); + if ( m_pVRCompositor == nullptr ) + { + EVRInitError eError; + m_pVRCompositor = ( IVRCompositor * )VR_GetGenericInterface( IVRCompositor_Version, &eError ); + } + return m_pVRCompositor; + } + + IVROverlay *VROverlay() + { + CheckClear(); + if ( m_pVROverlay == nullptr ) + { + EVRInitError eError; + m_pVROverlay = ( IVROverlay * )VR_GetGenericInterface( IVROverlay_Version, &eError ); + } + return m_pVROverlay; + } + + IVRResources *VRResources() + { + CheckClear(); + if ( m_pVRResources == nullptr ) + { + EVRInitError eError; + m_pVRResources = (IVRResources *)VR_GetGenericInterface( IVRResources_Version, &eError ); + } + return m_pVRResources; + } + + IVRScreenshots *VRScreenshots() + { + CheckClear(); + if ( m_pVRScreenshots == nullptr ) + { + EVRInitError eError; + m_pVRScreenshots = ( IVRScreenshots * )VR_GetGenericInterface( IVRScreenshots_Version, &eError ); + } + return m_pVRScreenshots; + } + + IVRRenderModels *VRRenderModels() + { + CheckClear(); + if ( m_pVRRenderModels == nullptr ) + { + EVRInitError eError; + m_pVRRenderModels = ( IVRRenderModels * )VR_GetGenericInterface( IVRRenderModels_Version, &eError ); + } + return m_pVRRenderModels; + } + + IVRExtendedDisplay *VRExtendedDisplay() + { + CheckClear(); + if ( m_pVRExtendedDisplay == nullptr ) + { + EVRInitError eError; + m_pVRExtendedDisplay = ( IVRExtendedDisplay * )VR_GetGenericInterface( IVRExtendedDisplay_Version, &eError ); + } + return m_pVRExtendedDisplay; + } + + IVRSettings *VRSettings() + { + CheckClear(); + if ( m_pVRSettings == nullptr ) + { + EVRInitError eError; + m_pVRSettings = ( IVRSettings * )VR_GetGenericInterface( IVRSettings_Version, &eError ); + } + return m_pVRSettings; + } + + IVRApplications *VRApplications() + { + CheckClear(); + if ( m_pVRApplications == nullptr ) + { + EVRInitError eError; + m_pVRApplications = ( IVRApplications * )VR_GetGenericInterface( IVRApplications_Version, &eError ); + } + return m_pVRApplications; + } + + IVRTrackedCamera *VRTrackedCamera() + { + CheckClear(); + if ( m_pVRTrackedCamera == nullptr ) + { + EVRInitError eError; + m_pVRTrackedCamera = ( IVRTrackedCamera * )VR_GetGenericInterface( IVRTrackedCamera_Version, &eError ); + } + return m_pVRTrackedCamera; + } + + IVRDriverManager *VRDriverManager() + { + CheckClear(); + if ( !m_pVRDriverManager ) + { + EVRInitError eError; + m_pVRDriverManager = ( IVRDriverManager * )VR_GetGenericInterface( IVRDriverManager_Version, &eError ); + } + return m_pVRDriverManager; + } + + IVRInput *VRInput() + { + CheckClear(); + if ( !m_pVRInput ) + { + EVRInitError eError; + m_pVRInput = (IVRInput *)VR_GetGenericInterface( IVRInput_Version, &eError ); + } + return m_pVRInput; + } + + IVRIOBuffer *VRIOBuffer() + { + if ( !m_pVRIOBuffer ) + { + EVRInitError eError; + m_pVRIOBuffer = ( IVRIOBuffer * )VR_GetGenericInterface( IVRIOBuffer_Version, &eError ); + } + return m_pVRIOBuffer; + } + + IVRSpatialAnchors *VRSpatialAnchors() + { + CheckClear(); + if ( !m_pVRSpatialAnchors ) + { + EVRInitError eError; + m_pVRSpatialAnchors = (IVRSpatialAnchors *)VR_GetGenericInterface( IVRSpatialAnchors_Version, &eError ); + } + return m_pVRSpatialAnchors; + } + + IVRDebug *VRDebug() + { + CheckClear(); + if ( !m_pVRDebug ) + { + EVRInitError eError; + m_pVRDebug = (IVRDebug *)VR_GetGenericInterface( IVRDebug_Version, &eError ); + } + return m_pVRDebug; + } + + IVRNotifications *VRNotifications() + { + CheckClear(); + if ( !m_pVRNotifications ) + { + EVRInitError eError; + m_pVRNotifications = ( IVRNotifications * )VR_GetGenericInterface( IVRNotifications_Version, &eError ); + } + return m_pVRNotifications; + } + + private: + IVRSystem *m_pVRSystem; + IVRChaperone *m_pVRChaperone; + IVRChaperoneSetup *m_pVRChaperoneSetup; + IVRCompositor *m_pVRCompositor; + IVROverlay *m_pVROverlay; + IVRResources *m_pVRResources; + IVRRenderModels *m_pVRRenderModels; + IVRExtendedDisplay *m_pVRExtendedDisplay; + IVRSettings *m_pVRSettings; + IVRApplications *m_pVRApplications; + IVRTrackedCamera *m_pVRTrackedCamera; + IVRScreenshots *m_pVRScreenshots; + IVRDriverManager *m_pVRDriverManager; + IVRInput *m_pVRInput; + IVRIOBuffer *m_pVRIOBuffer; + IVRSpatialAnchors *m_pVRSpatialAnchors; + IVRDebug *m_pVRDebug; + IVRNotifications *m_pVRNotifications; + }; + + inline COpenVRContext &OpenVRInternal_ModuleContext() + { + static void *ctx[ sizeof( COpenVRContext ) / sizeof( void * ) ]; + return *( COpenVRContext * )ctx; // bypass zero-init constructor + } + + inline IVRSystem *VR_CALLTYPE VRSystem() { return OpenVRInternal_ModuleContext().VRSystem(); } + inline IVRChaperone *VR_CALLTYPE VRChaperone() { return OpenVRInternal_ModuleContext().VRChaperone(); } + inline IVRChaperoneSetup *VR_CALLTYPE VRChaperoneSetup() { return OpenVRInternal_ModuleContext().VRChaperoneSetup(); } + inline IVRCompositor *VR_CALLTYPE VRCompositor() { return OpenVRInternal_ModuleContext().VRCompositor(); } + inline IVROverlay *VR_CALLTYPE VROverlay() { return OpenVRInternal_ModuleContext().VROverlay(); } + inline IVRScreenshots *VR_CALLTYPE VRScreenshots() { return OpenVRInternal_ModuleContext().VRScreenshots(); } + inline IVRRenderModels *VR_CALLTYPE VRRenderModels() { return OpenVRInternal_ModuleContext().VRRenderModels(); } + inline IVRApplications *VR_CALLTYPE VRApplications() { return OpenVRInternal_ModuleContext().VRApplications(); } + inline IVRSettings *VR_CALLTYPE VRSettings() { return OpenVRInternal_ModuleContext().VRSettings(); } + inline IVRResources *VR_CALLTYPE VRResources() { return OpenVRInternal_ModuleContext().VRResources(); } + inline IVRExtendedDisplay *VR_CALLTYPE VRExtendedDisplay() { return OpenVRInternal_ModuleContext().VRExtendedDisplay(); } + inline IVRTrackedCamera *VR_CALLTYPE VRTrackedCamera() { return OpenVRInternal_ModuleContext().VRTrackedCamera(); } + inline IVRDriverManager *VR_CALLTYPE VRDriverManager() { return OpenVRInternal_ModuleContext().VRDriverManager(); } + inline IVRInput *VR_CALLTYPE VRInput() { return OpenVRInternal_ModuleContext().VRInput(); } + inline IVRIOBuffer *VR_CALLTYPE VRIOBuffer() { return OpenVRInternal_ModuleContext().VRIOBuffer(); } + inline IVRSpatialAnchors *VR_CALLTYPE VRSpatialAnchors() { return OpenVRInternal_ModuleContext().VRSpatialAnchors(); } + inline IVRNotifications *VR_CALLTYPE VRNotifications() { return OpenVRInternal_ModuleContext().VRNotifications(); } + inline IVRDebug *VR_CALLTYPE VRDebug() { return OpenVRInternal_ModuleContext().VRDebug(); } + + inline void COpenVRContext::Clear() + { + m_pVRSystem = nullptr; + m_pVRChaperone = nullptr; + m_pVRChaperoneSetup = nullptr; + m_pVRCompositor = nullptr; + m_pVROverlay = nullptr; + m_pVRRenderModels = nullptr; + m_pVRExtendedDisplay = nullptr; + m_pVRSettings = nullptr; + m_pVRApplications = nullptr; + m_pVRTrackedCamera = nullptr; + m_pVRResources = nullptr; + m_pVRScreenshots = nullptr; + m_pVRDriverManager = nullptr; + m_pVRInput = nullptr; + m_pVRIOBuffer = nullptr; + m_pVRSpatialAnchors = nullptr; + m_pVRNotifications = nullptr; + m_pVRDebug = nullptr; + } + + VR_INTERFACE uint32_t VR_CALLTYPE VR_InitInternal2( EVRInitError *peError, EVRApplicationType eApplicationType, const char *pStartupInfo ); + VR_INTERFACE void VR_CALLTYPE VR_ShutdownInternal(); + + /** Finds the active installation of vrclient.dll and initializes it */ + inline IVRSystem *VR_Init( EVRInitError *peError, EVRApplicationType eApplicationType, const char *pStartupInfo ) + { + IVRSystem *pVRSystem = nullptr; + + EVRInitError eError; + VRToken() = VR_InitInternal2( &eError, eApplicationType, pStartupInfo ); + COpenVRContext &ctx = OpenVRInternal_ModuleContext(); + ctx.Clear(); + + if ( eError == VRInitError_None ) + { + if ( VR_IsInterfaceVersionValid( IVRSystem_Version ) ) + { + pVRSystem = VRSystem(); + } + else + { + VR_ShutdownInternal(); + eError = VRInitError_Init_InterfaceNotFound; + } + } + + if ( peError ) + *peError = eError; + return pVRSystem; + } + + /** unloads vrclient.dll. Any interface pointers from the interface are + * invalid after this point */ + inline void VR_Shutdown() + { + VR_ShutdownInternal(); + } + +#endif // OPENVR_INTERFACE_INTERNAL +} diff --git a/openvr/openvr-2.0.10.h b/openvr/openvr-2.0.10.h new file mode 100644 index 0000000..b7aace5 --- /dev/null +++ b/openvr/openvr-2.0.10.h @@ -0,0 +1,5799 @@ +#pragma once + +// openvr.h +//========= Copyright Valve Corporation ============// +// Dynamically generated file. Do not modify this file directly. + +#ifndef _OPENVR_API +#define _OPENVR_API + +#include + + + +// version.h + +namespace vr +{ + static const uint32_t k_nSteamVRVersionMajor = 2; + static const uint32_t k_nSteamVRVersionMinor = 0; + static const uint32_t k_nSteamVRVersionBuild = 10; +} // namespace vr + +// public_vrtypes.h + +#ifndef _INCLUDE_CORE_VRTYPES_PUBLIC_H +#define _INCLUDE_CORE_VRTYPES_PUBLIC_H + +namespace vr +{ +#pragma pack( push, 8 ) + +typedef uint32_t PropertyTypeTag_t; + +// right-handed system +// +y is up +// +x is to the right +// -z is forward +// Distance unit is meters +struct HmdMatrix34_t +{ + float m[3][4]; +}; + +struct HmdMatrix33_t +{ + float m[3][3]; +}; + +struct HmdMatrix44_t +{ + float m[4][4]; +}; + +struct HmdVector3_t +{ + float v[3]; +}; + +struct HmdVector4_t +{ + float v[4]; +}; + +struct HmdVector3d_t +{ + double v[3]; +}; + +struct HmdVector2_t +{ + float v[2]; +}; + +struct HmdQuaternion_t +{ + double w, x, y, z; +}; + +struct HmdQuaternionf_t +{ + float w, x, y, z; +}; + +struct HmdColor_t +{ + float r, g, b, a; +}; + +struct HmdQuad_t +{ + HmdVector3_t vCorners[ 4 ]; +}; + +struct HmdRect2_t +{ + HmdVector2_t vTopLeft; + HmdVector2_t vBottomRight; +}; + +/** Holds the transform for a single bone */ +struct VRBoneTransform_t +{ + HmdVector4_t position; + HmdQuaternionf_t orientation; +}; + +/** Used to return the post-distortion UVs for each color channel. +* UVs range from 0 to 1 with 0,0 in the upper left corner of the +* source render target. The 0,0 to 1,1 range covers a single eye. */ +struct DistortionCoordinates_t +{ + float rfRed[2]; + float rfGreen[2]; + float rfBlue[2]; +}; + +enum EVREye +{ + Eye_Left = 0, + Eye_Right = 1 +}; + +enum ETextureType +{ + TextureType_Invalid = -1, // Handle has been invalidated + TextureType_DirectX = 0, // Handle is an ID3D11Texture + TextureType_OpenGL = 1, // Handle is an OpenGL texture name or an OpenGL render buffer name, depending on submit flags + TextureType_Vulkan = 2, // Handle is a pointer to a VRVulkanTextureData_t structure + TextureType_IOSurface = 3, // Handle is a macOS cross-process-sharable IOSurfaceRef, deprecated in favor of TextureType_Metal on supported platforms + TextureType_DirectX12 = 4, // Handle is a pointer to a D3D12TextureData_t structure + TextureType_DXGISharedHandle = 5, // Handle is a HANDLE DXGI share handle, only supported for Overlay render targets. + // this texture is used directly by our renderer, so only perform atomic (copyresource or resolve) on it + TextureType_Metal = 6, // Handle is a MTLTexture conforming to the MTLSharedTexture protocol. Textures submitted to IVRCompositor::Submit which + // are of type MTLTextureType2DArray assume layer 0 is the left eye texture (vr::EVREye::Eye_left), layer 1 is the right + // eye texture (vr::EVREye::Eye_Right) + + TextureType_Reserved = 7, +}; + +enum EColorSpace +{ + ColorSpace_Auto = 0, // Assumes 'gamma' for 8-bit per component formats, otherwise 'linear'. This mirrors the DXGI formats which have _SRGB variants. + ColorSpace_Gamma = 1, // Texture data can be displayed directly on the display without any conversion (a.k.a. display native format). + ColorSpace_Linear = 2, // Same as gamma but has been converted to a linear representation using DXGI's sRGB conversion algorithm. +}; + +struct Texture_t +{ + void* handle; // See ETextureType definition above + ETextureType eType; + EColorSpace eColorSpace; +}; + +/** Allows the application to control what part of the provided texture will be used in the +* frame buffer. */ +struct VRTextureBounds_t +{ + float uMin, vMin; + float uMax, vMax; +}; + +/** Allows specifying pose used to render provided scene texture (if different from value returned by WaitGetPoses). */ +struct VRTextureWithPose_t : public Texture_t +{ + HmdMatrix34_t mDeviceToAbsoluteTracking; // Actual pose used to render scene textures. +}; + +struct VRTextureDepthInfo_t +{ + void* handle; // See ETextureType definition above + HmdMatrix44_t mProjection; + HmdVector2_t vRange; // 0..1 +}; + +struct VRTextureWithDepth_t : public Texture_t +{ + VRTextureDepthInfo_t depth; +}; + +struct VRTextureWithPoseAndDepth_t : public VRTextureWithPose_t +{ + VRTextureDepthInfo_t depth; +}; + +// 64-bit types that are part of public structures +// that are replicated in shared memory. +#if defined(__linux__) || defined(__APPLE__) +typedef uint64_t vrshared_uint64_t __attribute__ ((aligned(8))); +typedef double vrshared_double __attribute__ ((aligned(8))); +#else +typedef uint64_t vrshared_uint64_t; +typedef double vrshared_double; +#endif + +#pragma pack( pop ) + +} // namespace vr + +#endif + +// vrtypes.h + +#ifndef _INCLUDE_VRTYPES_H +#define _INCLUDE_VRTYPES_H + +// Forward declarations to avoid requiring vulkan.h +struct VkDevice_T; +struct VkPhysicalDevice_T; +struct VkInstance_T; +struct VkQueue_T; + +// Forward declarations to avoid requiring d3d12.h +struct ID3D12Resource; +struct ID3D12CommandQueue; + +namespace vr +{ +#pragma pack( push, 8 ) + +/** A handle for a spatial anchor. This handle is only valid during the session it was created in. +* Anchors that live beyond one session should be saved by their string descriptors. */ +typedef uint32_t SpatialAnchorHandle_t; + +typedef void* glSharedTextureHandle_t; +typedef int32_t glInt_t; +typedef uint32_t glUInt_t; + + +// Handle to a shared texture (HANDLE on Windows obtained using OpenSharedResource). +typedef uint64_t SharedTextureHandle_t; +#define INVALID_SHARED_TEXTURE_HANDLE ((vr::SharedTextureHandle_t)0) + +enum ETrackingResult +{ + TrackingResult_Uninitialized = 1, + + TrackingResult_Calibrating_InProgress = 100, + TrackingResult_Calibrating_OutOfRange = 101, + + TrackingResult_Running_OK = 200, + TrackingResult_Running_OutOfRange = 201, + + TrackingResult_Fallback_RotationOnly = 300, +}; + +typedef uint32_t DriverId_t; +static const uint32_t k_nDriverNone = 0xFFFFFFFF; + +static const uint32_t k_unMaxDriverDebugResponseSize = 32768; + +/** Used to pass device IDs to API calls */ +typedef uint32_t TrackedDeviceIndex_t; +static const uint32_t k_unTrackedDeviceIndex_Hmd = 0; +static const uint32_t k_unMaxTrackedDeviceCount = 64; +static const uint32_t k_unTrackedDeviceIndexOther = 0xFFFFFFFE; +static const uint32_t k_unTrackedDeviceIndexInvalid = 0xFFFFFFFF; + +/** Describes what kind of object is being tracked at a given ID */ +enum ETrackedDeviceClass +{ + TrackedDeviceClass_Invalid = 0, // the ID was not valid. + TrackedDeviceClass_HMD = 1, // Head-Mounted Displays + TrackedDeviceClass_Controller = 2, // Tracked controllers + TrackedDeviceClass_GenericTracker = 3, // Generic trackers, similar to controllers + TrackedDeviceClass_TrackingReference = 4, // Camera and base stations that serve as tracking reference points + TrackedDeviceClass_DisplayRedirect = 5, // Accessories that aren't necessarily tracked themselves, but may redirect video output from other tracked devices + + TrackedDeviceClass_Max +}; + + +/** Describes what specific role associated with a tracked device */ +enum ETrackedControllerRole +{ + TrackedControllerRole_Invalid = 0, // Invalid value for controller type + TrackedControllerRole_LeftHand = 1, // Tracked device associated with the left hand + TrackedControllerRole_RightHand = 2, // Tracked device associated with the right hand + TrackedControllerRole_OptOut = 3, // Tracked device is opting out of left/right hand selection + TrackedControllerRole_Treadmill = 4, // Tracked device is a treadmill or other locomotion device + TrackedControllerRole_Stylus = 5, // Tracked device is a stylus + TrackedControllerRole_Max = 5 +}; + + +/** Returns true if the tracked controller role is allowed to be a hand */ +inline bool IsRoleAllowedAsHand( ETrackedControllerRole eRole ) +{ + switch ( eRole ) + { + case TrackedControllerRole_Invalid: + case TrackedControllerRole_LeftHand: + case TrackedControllerRole_RightHand: + return true; + default: + return false; + } +} + + +/** describes a single pose for a tracked object */ +struct TrackedDevicePose_t +{ + HmdMatrix34_t mDeviceToAbsoluteTracking; + HmdVector3_t vVelocity; // velocity in tracker space in m/s + HmdVector3_t vAngularVelocity; // angular velocity in radians/s (?) + ETrackingResult eTrackingResult; + bool bPoseIsValid; + + // This indicates that there is a device connected for this spot in the pose array. + // It could go from true to false if the user unplugs the device. + bool bDeviceIsConnected; +}; + +/** Identifies which style of tracking origin the application wants to use +* for the poses it is requesting */ +enum ETrackingUniverseOrigin +{ + TrackingUniverseSeated = 0, // Poses are provided relative to the seated zero pose + TrackingUniverseStanding = 1, // Poses are provided relative to the safe bounds configured by the user + TrackingUniverseRawAndUncalibrated = 2, // Poses are provided in the coordinate system defined by the driver. It has Y up and is unified for devices of the same driver. You usually don't want this one. +}; + +enum EAdditionalRadioFeatures +{ + AdditionalRadioFeatures_None = 0x00000000, + AdditionalRadioFeatures_HTCLinkBox = 0x00000001, + AdditionalRadioFeatures_InternalDongle = 0x00000002, + AdditionalRadioFeatures_ExternalDongle = 0x00000004, +}; + +typedef uint64_t WebConsoleHandle_t; +#define INVALID_WEB_CONSOLE_HANDLE ((vr::WebConsoleHandle_t)0) + +// Refers to a single container of properties +typedef uint64_t PropertyContainerHandle_t; +typedef uint32_t PropertyTypeTag_t; + +static const PropertyContainerHandle_t k_ulInvalidPropertyContainer = 0; +static const PropertyTypeTag_t k_unInvalidPropertyTag = 0; + +typedef PropertyContainerHandle_t DriverHandle_t; +static const PropertyContainerHandle_t k_ulInvalidDriverHandle = 0; + +// Use these tags to set/get common types as struct properties +static const PropertyTypeTag_t k_unFloatPropertyTag = 1; +static const PropertyTypeTag_t k_unInt32PropertyTag = 2; +static const PropertyTypeTag_t k_unUint64PropertyTag = 3; +static const PropertyTypeTag_t k_unBoolPropertyTag = 4; +static const PropertyTypeTag_t k_unStringPropertyTag = 5; +static const PropertyTypeTag_t k_unErrorPropertyTag = 6; +static const PropertyTypeTag_t k_unDoublePropertyTag = 7; + +static const PropertyTypeTag_t k_unHmdMatrix34PropertyTag = 20; +static const PropertyTypeTag_t k_unHmdMatrix44PropertyTag = 21; +static const PropertyTypeTag_t k_unHmdVector3PropertyTag = 22; +static const PropertyTypeTag_t k_unHmdVector4PropertyTag = 23; +static const PropertyTypeTag_t k_unHmdVector2PropertyTag = 24; +static const PropertyTypeTag_t k_unHmdQuadPropertyTag = 25; + +static const PropertyTypeTag_t k_unHiddenAreaPropertyTag = 30; +static const PropertyTypeTag_t k_unPathHandleInfoTag = 31; +static const PropertyTypeTag_t k_unActionPropertyTag = 32; +static const PropertyTypeTag_t k_unInputValuePropertyTag = 33; +static const PropertyTypeTag_t k_unWildcardPropertyTag = 34; +static const PropertyTypeTag_t k_unHapticVibrationPropertyTag = 35; +static const PropertyTypeTag_t k_unSkeletonPropertyTag = 36; + +static const PropertyTypeTag_t k_unSpatialAnchorPosePropertyTag = 40; +static const PropertyTypeTag_t k_unJsonPropertyTag = 41; +static const PropertyTypeTag_t k_unActiveActionSetPropertyTag = 42; + +static const PropertyTypeTag_t k_unOpenVRInternalReserved_Start = 1000; +static const PropertyTypeTag_t k_unOpenVRInternalReserved_End = 10000; + + +/** Each entry in this enum represents a property that can be retrieved about a +* tracked device. Many fields are only valid for one ETrackedDeviceClass. */ +enum ETrackedDeviceProperty +{ + Prop_Invalid = 0, + + // general properties that apply to all device classes + Prop_TrackingSystemName_String = 1000, + Prop_ModelNumber_String = 1001, + Prop_SerialNumber_String = 1002, + Prop_RenderModelName_String = 1003, + Prop_WillDriftInYaw_Bool = 1004, + Prop_ManufacturerName_String = 1005, + Prop_TrackingFirmwareVersion_String = 1006, + Prop_HardwareRevision_String = 1007, + Prop_AllWirelessDongleDescriptions_String = 1008, + Prop_ConnectedWirelessDongle_String = 1009, + Prop_DeviceIsWireless_Bool = 1010, + Prop_DeviceIsCharging_Bool = 1011, + Prop_DeviceBatteryPercentage_Float = 1012, // 0 is empty, 1 is full + Prop_StatusDisplayTransform_Matrix34 = 1013, + Prop_Firmware_UpdateAvailable_Bool = 1014, + Prop_Firmware_ManualUpdate_Bool = 1015, + Prop_Firmware_ManualUpdateURL_String = 1016, + Prop_HardwareRevision_Uint64 = 1017, + Prop_FirmwareVersion_Uint64 = 1018, + Prop_FPGAVersion_Uint64 = 1019, + Prop_VRCVersion_Uint64 = 1020, + Prop_RadioVersion_Uint64 = 1021, + Prop_DongleVersion_Uint64 = 1022, + Prop_BlockServerShutdown_Bool = 1023, + Prop_CanUnifyCoordinateSystemWithHmd_Bool = 1024, + Prop_ContainsProximitySensor_Bool = 1025, + Prop_DeviceProvidesBatteryStatus_Bool = 1026, + Prop_DeviceCanPowerOff_Bool = 1027, + Prop_Firmware_ProgrammingTarget_String = 1028, + Prop_DeviceClass_Int32 = 1029, + Prop_HasCamera_Bool = 1030, + Prop_DriverVersion_String = 1031, + Prop_Firmware_ForceUpdateRequired_Bool = 1032, + Prop_ViveSystemButtonFixRequired_Bool = 1033, + Prop_ParentDriver_Uint64 = 1034, + Prop_ResourceRoot_String = 1035, + Prop_RegisteredDeviceType_String = 1036, + Prop_InputProfilePath_String = 1037, // input profile to use for this device in the input system. Will default to tracking system name if this isn't provided + Prop_NeverTracked_Bool = 1038, // Used for devices that will never have a valid pose by design + Prop_NumCameras_Int32 = 1039, + Prop_CameraFrameLayout_Int32 = 1040, // EVRTrackedCameraFrameLayout value + Prop_CameraStreamFormat_Int32 = 1041, // ECameraVideoStreamFormat value + Prop_AdditionalDeviceSettingsPath_String = 1042, // driver-relative path to additional device and global configuration settings + Prop_Identifiable_Bool = 1043, // Whether device supports being identified from vrmonitor (e.g. blink LED, vibrate haptics, etc) + Prop_BootloaderVersion_Uint64 = 1044, + Prop_AdditionalSystemReportData_String = 1045, // additional string to include in system reports about a tracked device + Prop_CompositeFirmwareVersion_String = 1046, // additional FW components from a device that gets propagated into reports + Prop_Firmware_RemindUpdate_Bool = 1047, + Prop_PeripheralApplicationVersion_Uint64 = 1048, + Prop_ManufacturerSerialNumber_String = 1049, + Prop_ComputedSerialNumber_String = 1050, + Prop_EstimatedDeviceFirstUseTime_Int32 = 1051, + Prop_DevicePowerUsage_Float = 1052, + Prop_IgnoreMotionForStandby_Bool = 1053, + Prop_ActualTrackingSystemName_String = 1054, // the literal local driver name in case someone is playing games with prop 1000 + + // Properties that are unique to TrackedDeviceClass_HMD + Prop_ReportsTimeSinceVSync_Bool = 2000, + Prop_SecondsFromVsyncToPhotons_Float = 2001, + Prop_DisplayFrequency_Float = 2002, + Prop_UserIpdMeters_Float = 2003, + Prop_CurrentUniverseId_Uint64 = 2004, + Prop_PreviousUniverseId_Uint64 = 2005, + Prop_DisplayFirmwareVersion_Uint64 = 2006, + Prop_IsOnDesktop_Bool = 2007, + Prop_DisplayMCType_Int32 = 2008, + Prop_DisplayMCOffset_Float = 2009, + Prop_DisplayMCScale_Float = 2010, + Prop_EdidVendorID_Int32 = 2011, + Prop_DisplayMCImageLeft_String = 2012, + Prop_DisplayMCImageRight_String = 2013, + Prop_DisplayGCBlackClamp_Float = 2014, + Prop_EdidProductID_Int32 = 2015, + Prop_CameraToHeadTransform_Matrix34 = 2016, + Prop_DisplayGCType_Int32 = 2017, + Prop_DisplayGCOffset_Float = 2018, + Prop_DisplayGCScale_Float = 2019, + Prop_DisplayGCPrescale_Float = 2020, + Prop_DisplayGCImage_String = 2021, + Prop_LensCenterLeftU_Float = 2022, + Prop_LensCenterLeftV_Float = 2023, + Prop_LensCenterRightU_Float = 2024, + Prop_LensCenterRightV_Float = 2025, + Prop_UserHeadToEyeDepthMeters_Float = 2026, + Prop_CameraFirmwareVersion_Uint64 = 2027, + Prop_CameraFirmwareDescription_String = 2028, + Prop_DisplayFPGAVersion_Uint64 = 2029, + Prop_DisplayBootloaderVersion_Uint64 = 2030, + Prop_DisplayHardwareVersion_Uint64 = 2031, + Prop_AudioFirmwareVersion_Uint64 = 2032, + Prop_CameraCompatibilityMode_Int32 = 2033, + Prop_ScreenshotHorizontalFieldOfViewDegrees_Float = 2034, + Prop_ScreenshotVerticalFieldOfViewDegrees_Float = 2035, + Prop_DisplaySuppressed_Bool = 2036, + Prop_DisplayAllowNightMode_Bool = 2037, + Prop_DisplayMCImageWidth_Int32 = 2038, + Prop_DisplayMCImageHeight_Int32 = 2039, + Prop_DisplayMCImageNumChannels_Int32 = 2040, + Prop_DisplayMCImageData_Binary = 2041, + Prop_SecondsFromPhotonsToVblank_Float = 2042, + Prop_DriverDirectModeSendsVsyncEvents_Bool = 2043, + Prop_DisplayDebugMode_Bool = 2044, + Prop_GraphicsAdapterLuid_Uint64 = 2045, + Prop_DriverProvidedChaperonePath_String = 2048, + Prop_ExpectedTrackingReferenceCount_Int32 = 2049, // expected number of sensors or basestations to reserve UI space for + Prop_ExpectedControllerCount_Int32 = 2050, // expected number of tracked controllers to reserve UI space for + Prop_NamedIconPathControllerLeftDeviceOff_String = 2051, // placeholder icon for "left" controller if not yet detected/loaded + Prop_NamedIconPathControllerRightDeviceOff_String = 2052, // placeholder icon for "right" controller if not yet detected/loaded + Prop_NamedIconPathTrackingReferenceDeviceOff_String = 2053, // placeholder icon for sensor/base if not yet detected/loaded + Prop_DoNotApplyPrediction_Bool = 2054, // currently no effect. was used to disable HMD pose prediction on MR, which is now done by MR driver setting velocity=0 + Prop_CameraToHeadTransforms_Matrix34_Array = 2055, + Prop_DistortionMeshResolution_Int32 = 2056, // custom resolution of compositor calls to IVRSystem::ComputeDistortion + Prop_DriverIsDrawingControllers_Bool = 2057, + Prop_DriverRequestsApplicationPause_Bool = 2058, + Prop_DriverRequestsReducedRendering_Bool = 2059, + Prop_MinimumIpdStepMeters_Float = 2060, + Prop_AudioBridgeFirmwareVersion_Uint64 = 2061, + Prop_ImageBridgeFirmwareVersion_Uint64 = 2062, + Prop_ImuToHeadTransform_Matrix34 = 2063, + Prop_ImuFactoryGyroBias_Vector3 = 2064, + Prop_ImuFactoryGyroScale_Vector3 = 2065, + Prop_ImuFactoryAccelerometerBias_Vector3 = 2066, + Prop_ImuFactoryAccelerometerScale_Vector3 = 2067, + // reserved 2068 + Prop_ConfigurationIncludesLighthouse20Features_Bool = 2069, + Prop_AdditionalRadioFeatures_Uint64 = 2070, + Prop_CameraWhiteBalance_Vector4_Array = 2071, // Prop_NumCameras_Int32-sized array of float[4] RGBG white balance calibration data (max size is vr::k_unMaxCameras) + Prop_CameraDistortionFunction_Int32_Array = 2072, // Prop_NumCameras_Int32-sized array of vr::EVRDistortionFunctionType values (max size is vr::k_unMaxCameras) + Prop_CameraDistortionCoefficients_Float_Array = 2073, // Prop_NumCameras_Int32-sized array of double[vr::k_unMaxDistortionFunctionParameters] (max size is vr::k_unMaxCameras) + Prop_ExpectedControllerType_String = 2074, + Prop_HmdTrackingStyle_Int32 = 2075, // one of EHmdTrackingStyle + Prop_DriverProvidedChaperoneVisibility_Bool = 2076, + Prop_HmdColumnCorrectionSettingPrefix_String = 2077, + Prop_CameraSupportsCompatibilityModes_Bool = 2078, + Prop_SupportsRoomViewDepthProjection_Bool = 2079, + Prop_DisplayAvailableFrameRates_Float_Array = 2080, // populated by compositor from actual EDID list when available from GPU driver + Prop_DisplaySupportsMultipleFramerates_Bool = 2081, // if this is true but Prop_DisplayAvailableFrameRates_Float_Array is empty, explain to user + Prop_DisplayColorMultLeft_Vector3 = 2082, + Prop_DisplayColorMultRight_Vector3 = 2083, + Prop_DisplaySupportsRuntimeFramerateChange_Bool = 2084, + Prop_DisplaySupportsAnalogGain_Bool = 2085, + Prop_DisplayMinAnalogGain_Float = 2086, + Prop_DisplayMaxAnalogGain_Float = 2087, + Prop_CameraExposureTime_Float = 2088, + Prop_CameraGlobalGain_Float = 2089, + // Prop_DashboardLayoutPathName_String = 2090, // DELETED + Prop_DashboardScale_Float = 2091, + Prop_PeerButtonInfo_String = 2092, + Prop_Hmd_SupportsHDR10_Bool = 2093, + Prop_Hmd_EnableParallelRenderCameras_Bool = 2094, + Prop_DriverProvidedChaperoneJson_String = 2095, // higher priority than Prop_DriverProvidedChaperonePath_String + + Prop_IpdUIRangeMinMeters_Float = 2100, + Prop_IpdUIRangeMaxMeters_Float = 2101, + Prop_Hmd_SupportsHDCP14LegacyCompat_Bool = 2102, + Prop_Hmd_SupportsMicMonitoring_Bool = 2103, + Prop_Hmd_SupportsDisplayPortTrainingMode_Bool = 2104, + Prop_Hmd_SupportsRoomViewDirect_Bool = 2105, + Prop_Hmd_SupportsAppThrottling_Bool = 2106, + Prop_Hmd_SupportsGpuBusMonitoring_Bool = 2107, + Prop_DriverDisplaysIPDChanges_Bool = 2108, + Prop_Driver_Reserved_01 = 2109, + + Prop_DSCVersion_Int32 = 2110, + Prop_DSCSliceCount_Int32 = 2111, + Prop_DSCBPPx16_Int32 = 2112, + + // Driver requested mura correction properties + Prop_DriverRequestedMuraCorrectionMode_Int32 = 2200, + Prop_DriverRequestedMuraFeather_InnerLeft_Int32 = 2201, + Prop_DriverRequestedMuraFeather_InnerRight_Int32 = 2202, + Prop_DriverRequestedMuraFeather_InnerTop_Int32 = 2203, + Prop_DriverRequestedMuraFeather_InnerBottom_Int32 = 2204, + Prop_DriverRequestedMuraFeather_OuterLeft_Int32 = 2205, + Prop_DriverRequestedMuraFeather_OuterRight_Int32 = 2206, + Prop_DriverRequestedMuraFeather_OuterTop_Int32 = 2207, + Prop_DriverRequestedMuraFeather_OuterBottom_Int32 = 2208, + + Prop_Audio_DefaultPlaybackDeviceId_String = 2300, + Prop_Audio_DefaultRecordingDeviceId_String = 2301, + Prop_Audio_DefaultPlaybackDeviceVolume_Float = 2302, + Prop_Audio_SupportsDualSpeakerAndJackOutput_Bool = 2303, + + // Properties that are unique to TrackedDeviceClass_Controller + Prop_AttachedDeviceId_String = 3000, + Prop_SupportedButtons_Uint64 = 3001, + Prop_Axis0Type_Int32 = 3002, // Return value is of type EVRControllerAxisType + Prop_Axis1Type_Int32 = 3003, // Return value is of type EVRControllerAxisType + Prop_Axis2Type_Int32 = 3004, // Return value is of type EVRControllerAxisType + Prop_Axis3Type_Int32 = 3005, // Return value is of type EVRControllerAxisType + Prop_Axis4Type_Int32 = 3006, // Return value is of type EVRControllerAxisType + Prop_ControllerRoleHint_Int32 = 3007, // Return value is of type ETrackedControllerRole + + // Properties that are unique to TrackedDeviceClass_TrackingReference + Prop_FieldOfViewLeftDegrees_Float = 4000, + Prop_FieldOfViewRightDegrees_Float = 4001, + Prop_FieldOfViewTopDegrees_Float = 4002, + Prop_FieldOfViewBottomDegrees_Float = 4003, + Prop_TrackingRangeMinimumMeters_Float = 4004, + Prop_TrackingRangeMaximumMeters_Float = 4005, + Prop_ModeLabel_String = 4006, + Prop_CanWirelessIdentify_Bool = 4007, // volatile, based on radio presence and fw discovery + Prop_Nonce_Int32 = 4008, + + // Properties that are used for user interface like icons names + Prop_IconPathName_String = 5000, // DEPRECATED. Value not referenced. Now expected to be part of icon path properties. + Prop_NamedIconPathDeviceOff_String = 5001, // {driver}/icons/icon_filename - PNG for static icon, or GIF for animation, 50x32 for headsets and 32x32 for others + Prop_NamedIconPathDeviceSearching_String = 5002, // {driver}/icons/icon_filename - PNG for static icon, or GIF for animation, 50x32 for headsets and 32x32 for others + Prop_NamedIconPathDeviceSearchingAlert_String = 5003, // {driver}/icons/icon_filename - PNG for static icon, or GIF for animation, 50x32 for headsets and 32x32 for others + Prop_NamedIconPathDeviceReady_String = 5004, // {driver}/icons/icon_filename - PNG for static icon, or GIF for animation, 50x32 for headsets and 32x32 for others + Prop_NamedIconPathDeviceReadyAlert_String = 5005, // {driver}/icons/icon_filename - PNG for static icon, or GIF for animation, 50x32 for headsets and 32x32 for others + Prop_NamedIconPathDeviceNotReady_String = 5006, // {driver}/icons/icon_filename - PNG for static icon, or GIF for animation, 50x32 for headsets and 32x32 for others + Prop_NamedIconPathDeviceStandby_String = 5007, // {driver}/icons/icon_filename - PNG for static icon, or GIF for animation, 50x32 for headsets and 32x32 for others + Prop_NamedIconPathDeviceAlertLow_String = 5008, // {driver}/icons/icon_filename - PNG for static icon, or GIF for animation, 50x32 for headsets and 32x32 for others + Prop_NamedIconPathDeviceStandbyAlert_String = 5009, // {driver}/icons/icon_filename - PNG for static icon, or GIF for animation, 50x32 for headsets and 32x32 for others + + // Properties that are used by helpers, but are opaque to applications + Prop_DisplayHiddenArea_Binary_Start = 5100, + Prop_DisplayHiddenArea_Binary_End = 5150, + Prop_ParentContainer = 5151, + Prop_OverrideContainer_Uint64 = 5152, + + // Properties that are unique to drivers + Prop_UserConfigPath_String = 6000, + Prop_InstallPath_String = 6001, + Prop_HasDisplayComponent_Bool = 6002, + Prop_HasControllerComponent_Bool = 6003, + Prop_HasCameraComponent_Bool = 6004, + Prop_HasDriverDirectModeComponent_Bool = 6005, + Prop_HasVirtualDisplayComponent_Bool = 6006, + Prop_HasSpatialAnchorsSupport_Bool = 6007, + + // Properties that are set internally based on other information provided by drivers + Prop_ControllerType_String = 7000, + //Prop_LegacyInputProfile_String = 7001, // This is no longer used. See "legacy_binding" in the input profile instead. + Prop_ControllerHandSelectionPriority_Int32 = 7002, // Allows hand assignments to prefer some controllers over others. High numbers are selected over low numbers + + // Vendors are free to expose private debug data in this reserved region + Prop_VendorSpecific_Reserved_Start = 10000, + Prop_VendorSpecific_Reserved_End = 10999, + + Prop_TrackedDeviceProperty_Max = 1000000, +}; + +/** No string property will ever be longer than this length */ +static const uint32_t k_unMaxPropertyStringSize = 32 * 1024; + +/** Used to return errors that occur when reading properties. */ +enum ETrackedPropertyError +{ + TrackedProp_Success = 0, + TrackedProp_WrongDataType = 1, + TrackedProp_WrongDeviceClass = 2, + TrackedProp_BufferTooSmall = 3, + TrackedProp_UnknownProperty = 4, // Driver has not set the property (and may not ever). + TrackedProp_InvalidDevice = 5, + TrackedProp_CouldNotContactServer = 6, + TrackedProp_ValueNotProvidedByDevice = 7, + TrackedProp_StringExceedsMaximumLength = 8, + TrackedProp_NotYetAvailable = 9, // The property value isn't known yet, but is expected soon. Call again later. + TrackedProp_PermissionDenied = 10, + TrackedProp_InvalidOperation = 11, + TrackedProp_CannotWriteToWildcards = 12, + TrackedProp_IPCReadFailure = 13, + TrackedProp_OutOfMemory = 14, + TrackedProp_InvalidContainer = 15, +}; + +/** Used to drive certain text in the UI when talking about the tracking system for the HMD */ +enum EHmdTrackingStyle +{ + HmdTrackingStyle_Unknown = 0, + + HmdTrackingStyle_Lighthouse = 1, // base stations and lasers + HmdTrackingStyle_OutsideInCameras = 2, // Cameras and LED, Rift 1 style + HmdTrackingStyle_InsideOutCameras = 3, // Cameras on HMD looking at the world +}; + +typedef uint64_t VRActionHandle_t; +typedef uint64_t VRActionSetHandle_t; +typedef uint64_t VRInputValueHandle_t; + +static const VRActionHandle_t k_ulInvalidActionHandle = 0; +static const VRActionSetHandle_t k_ulInvalidActionSetHandle = 0; +static const VRInputValueHandle_t k_ulInvalidInputValueHandle = 0; + + +/** Allows the application to control how scene textures are used by the compositor when calling Submit. */ +enum EVRSubmitFlags +{ + // Simple render path. App submits rendered left and right eye images with no lens distortion correction applied. + Submit_Default = 0x00, + + // App submits final left and right eye images with lens distortion already applied (lens distortion makes the images appear + // barrel distorted with chromatic aberration correction applied). The app would have used the data returned by + // vr::IVRSystem::ComputeDistortion() to apply the correct distortion to the rendered images before calling Submit(). + Submit_LensDistortionAlreadyApplied = 0x01, + + // If the texture pointer passed in is actually a renderbuffer (e.g. for MSAA in OpenGL) then set this flag. + Submit_GlRenderBuffer = 0x02, + + // Do not use + Submit_Reserved = 0x04, + + // Set to indicate that pTexture is a pointer to a VRTextureWithPose_t. + // This flag can be combined with Submit_TextureWithDepth to pass a VRTextureWithPoseAndDepth_t. + Submit_TextureWithPose = 0x08, + + // Set to indicate that pTexture is a pointer to a VRTextureWithDepth_t. + // This flag can be combined with Submit_TextureWithPose to pass a VRTextureWithPoseAndDepth_t. + Submit_TextureWithDepth = 0x10, + + // Set to indicate a discontinuity between this and the last frame. + // This will prevent motion smoothing from attempting to extrapolate using the pair. + Submit_FrameDiscontinuty = 0x20, + + // Set to indicate that pTexture->handle is a contains VRVulkanTextureArrayData_t + Submit_VulkanTextureWithArrayData = 0x40, + + // If the texture pointer passed in is an OpenGL Array texture, set this flag + Submit_GlArrayTexture = 0x80, + + // If the texture is an EGL texture and not an glX/wGL texture (Linux only, currently) + Submit_IsEgl = 0x100, + + // Do not use + Submit_Reserved2 = 0x08000, + Submit_Reserved3 = 0x10000, + +}; + +/** Data required for passing Vulkan textures to IVRCompositor::Submit. +* Be sure to call OpenVR_Shutdown before destroying these resources. +* Please see https://github.com/ValveSoftware/openvr/wiki/Vulkan for Vulkan-specific documentation */ +struct VRVulkanTextureData_t +{ + uint64_t m_nImage; // VkImage + VkDevice_T *m_pDevice; + VkPhysicalDevice_T *m_pPhysicalDevice; + VkInstance_T *m_pInstance; + VkQueue_T *m_pQueue; + uint32_t m_nQueueFamilyIndex; + uint32_t m_nWidth, m_nHeight, m_nFormat, m_nSampleCount; +}; + +/** Data required for passing Vulkan texture arrays to IVRCompositor::Submit. +* Be sure to call OpenVR_Shutdown before destroying these resources. +* Please see https://github.com/ValveSoftware/openvr/wiki/Vulkan for Vulkan-specific documentation */ +struct VRVulkanTextureArrayData_t : public VRVulkanTextureData_t +{ + uint32_t m_unArrayIndex; + uint32_t m_unArraySize; +}; + +/** Data required for passing D3D12 textures to IVRCompositor::Submit. +* Be sure to call OpenVR_Shutdown before destroying these resources. */ +struct D3D12TextureData_t +{ + ID3D12Resource *m_pResource; + ID3D12CommandQueue *m_pCommandQueue; + uint32_t m_nNodeMask; +}; + +/** Status of the overall system or tracked objects */ +enum EVRState +{ + VRState_Undefined = -1, + VRState_Off = 0, + VRState_Searching = 1, + VRState_Searching_Alert = 2, + VRState_Ready = 3, + VRState_Ready_Alert = 4, + VRState_NotReady = 5, + VRState_Standby = 6, + VRState_Ready_Alert_Low = 7, +}; + +/** The types of events that could be posted (and what the parameters mean for each event type) */ +enum EVREventType +{ + VREvent_None = 0, + + VREvent_TrackedDeviceActivated = 100, + VREvent_TrackedDeviceDeactivated = 101, + VREvent_TrackedDeviceUpdated = 102, + VREvent_TrackedDeviceUserInteractionStarted = 103, + VREvent_TrackedDeviceUserInteractionEnded = 104, + VREvent_IpdChanged = 105, + VREvent_EnterStandbyMode = 106, + VREvent_LeaveStandbyMode = 107, + VREvent_TrackedDeviceRoleChanged = 108, + VREvent_WatchdogWakeUpRequested = 109, + VREvent_LensDistortionChanged = 110, + VREvent_PropertyChanged = 111, + VREvent_WirelessDisconnect = 112, + VREvent_WirelessReconnect = 113, + VREvent_Reserved_01 = 114, + VREvent_Reserved_02 = 115, + + VREvent_ButtonPress = 200, // data is controller + VREvent_ButtonUnpress = 201, // data is controller + VREvent_ButtonTouch = 202, // data is controller + VREvent_ButtonUntouch = 203, // data is controller + + // VREvent_DualAnalog_Press = 250, // No longer sent + // VREvent_DualAnalog_Unpress = 251, // No longer sent + // VREvent_DualAnalog_Touch = 252, // No longer sent + // VREvent_DualAnalog_Untouch = 253, // No longer sent + // VREvent_DualAnalog_Move = 254, // No longer sent + // VREvent_DualAnalog_ModeSwitch1 = 255, // No longer sent + // VREvent_DualAnalog_ModeSwitch2 = 256, // No longer sent + VREvent_Modal_Cancel = 257, // Sent to overlays with the + + VREvent_MouseMove = 300, // data is mouse + VREvent_MouseButtonDown = 301, // data is mouse + VREvent_MouseButtonUp = 302, // data is mouse + VREvent_FocusEnter = 303, // data is overlay + VREvent_FocusLeave = 304, // data is overlay + VREvent_ScrollDiscrete = 305, // data is scroll + VREvent_TouchPadMove = 306, // data is mouse + VREvent_OverlayFocusChanged = 307, // data is overlay, global event + VREvent_ReloadOverlays = 308, + VREvent_ScrollSmooth = 309, // data is scroll + VREvent_LockMousePosition = 310, // data is mouse + VREvent_UnlockMousePosition = 311, // data is mouse + + VREvent_InputFocusCaptured = 400, // data is process DEPRECATED + VREvent_InputFocusReleased = 401, // data is process DEPRECATED + // VREvent_SceneFocusLost = 402, // data is process + // VREvent_SceneFocusGained = 403, // data is process + VREvent_SceneApplicationChanged = 404, // data is process - The App actually drawing the scene changed (usually to or from the compositor) + // VREvent_SceneFocusChanged = 405, // data is process - This is defunct and will not be called. + VREvent_InputFocusChanged = 406, // data is process + // VREvent_SceneApplicationSecondaryRenderingStarted = 407, + VREvent_SceneApplicationUsingWrongGraphicsAdapter = 408, // data is process + VREvent_ActionBindingReloaded = 409, // data is process - The App that action binds reloaded for + + VREvent_HideRenderModels = 410, // Sent to the scene application to request hiding render models temporarily + VREvent_ShowRenderModels = 411, // Sent to the scene application to request restoring render model visibility + + VREvent_SceneApplicationStateChanged = 412, // No data; but query VRApplications()->GetSceneApplicationState(); + + VREvent_SceneAppPipeDisconnected = 413, // data is process - Called when the scene app's pipe has been closed. + + VREvent_ConsoleOpened = 420, + VREvent_ConsoleClosed = 421, + + VREvent_OverlayShown = 500, // Indicates that an overlay is now visible to someone and should be rendering normally. Reflects IVROverlay::IsOverlayVisible() becoming true. + VREvent_OverlayHidden = 501, // Indicates that an overlay is no longer visible to someone and doesn't need to render frames. Reflects IVROverlay::IsOverlayVisible() becoming false. + VREvent_DashboardActivated = 502, + VREvent_DashboardDeactivated = 503, + //VREvent_DashboardThumbSelected = 504, // Sent to the overlay manager - data is overlay - No longer sent + VREvent_DashboardRequested = 505, // Sent to the overlay manager - data is overlay + VREvent_ResetDashboard = 506, // Send to the overlay manager + //VREvent_RenderToast = 507, // Send to the dashboard to render a toast - data is the notification ID -- no longer sent + VREvent_ImageLoaded = 508, // Sent to overlays when a SetOverlayRaw or SetOverlayFromFile call finishes loading + VREvent_ShowKeyboard = 509, // Sent to keyboard renderer in the dashboard to invoke it + VREvent_HideKeyboard = 510, // Sent to keyboard renderer in the dashboard to hide it + VREvent_OverlayGamepadFocusGained = 511, // Sent to an overlay when IVROverlay::SetFocusOverlay is called on it + VREvent_OverlayGamepadFocusLost = 512, // Send to an overlay when it previously had focus and IVROverlay::SetFocusOverlay is called on something else + VREvent_OverlaySharedTextureChanged = 513, + //VREvent_DashboardGuideButtonDown = 514, // These are no longer sent + //VREvent_DashboardGuideButtonUp = 515, + VREvent_ScreenshotTriggered = 516, // Screenshot button combo was pressed, Dashboard should request a screenshot + VREvent_ImageFailed = 517, // Sent to overlays when a SetOverlayRaw or SetOverlayfromFail fails to load + VREvent_DashboardOverlayCreated = 518, + VREvent_SwitchGamepadFocus = 519, + + // Screenshot API + VREvent_RequestScreenshot = 520, // Sent by vrclient application to compositor to take a screenshot + VREvent_ScreenshotTaken = 521, // Sent by compositor to the application that the screenshot has been taken + VREvent_ScreenshotFailed = 522, // Sent by compositor to the application that the screenshot failed to be taken + VREvent_SubmitScreenshotToDashboard = 523, // Sent by compositor to the dashboard that a completed screenshot was submitted + VREvent_ScreenshotProgressToDashboard = 524, // Sent by compositor to the dashboard that a completed screenshot was submitted + + VREvent_PrimaryDashboardDeviceChanged = 525, + VREvent_RoomViewShown = 526, // Sent by compositor whenever room-view is enabled + VREvent_RoomViewHidden = 527, // Sent by compositor whenever room-view is disabled + VREvent_ShowUI = 528, // data is showUi + VREvent_ShowDevTools = 529, // data is showDevTools + VREvent_DesktopViewUpdating = 530, + VREvent_DesktopViewReady = 531, + + VREvent_StartDashboard = 532, + VREvent_ElevatePrism = 533, + + VREvent_OverlayClosed = 534, + + VREvent_DashboardThumbChanged = 535, // Sent when a dashboard thumbnail image changes + + VREvent_Notification_Shown = 600, + VREvent_Notification_Hidden = 601, + VREvent_Notification_BeginInteraction = 602, + VREvent_Notification_Destroyed = 603, + + VREvent_Quit = 700, // data is process + VREvent_ProcessQuit = 701, // data is process + //VREvent_QuitAborted_UserPrompt = 702, // data is process + VREvent_QuitAcknowledged = 703, // data is process + VREvent_DriverRequestedQuit = 704, // The driver has requested that SteamVR shut down + VREvent_RestartRequested = 705, // A driver or other component wants the user to restart SteamVR + VREvent_InvalidateSwapTextureSets = 706, + + VREvent_ChaperoneDataHasChanged = 800, // this will never happen with the new chaperone system + VREvent_ChaperoneUniverseHasChanged = 801, + VREvent_ChaperoneTempDataHasChanged = 802, // this will never happen with the new chaperone system + VREvent_ChaperoneSettingsHaveChanged = 803, + VREvent_SeatedZeroPoseReset = 804, + VREvent_ChaperoneFlushCache = 805, // Sent when the process needs to reload any cached data it retrieved from VRChaperone() + VREvent_ChaperoneRoomSetupStarting = 806, // Triggered by CVRChaperoneClient::RoomSetupStarting + VREvent_ChaperoneRoomSetupFinished = 807, // Triggered by CVRChaperoneClient::CommitWorkingCopy + VREvent_StandingZeroPoseReset = 808, + + VREvent_AudioSettingsHaveChanged = 820, + + VREvent_BackgroundSettingHasChanged = 850, + VREvent_CameraSettingsHaveChanged = 851, + VREvent_ReprojectionSettingHasChanged = 852, + VREvent_ModelSkinSettingsHaveChanged = 853, + VREvent_EnvironmentSettingsHaveChanged = 854, + VREvent_PowerSettingsHaveChanged = 855, + VREvent_EnableHomeAppSettingsHaveChanged = 856, + VREvent_SteamVRSectionSettingChanged = 857, + VREvent_LighthouseSectionSettingChanged = 858, + VREvent_NullSectionSettingChanged = 859, + VREvent_UserInterfaceSectionSettingChanged = 860, + VREvent_NotificationsSectionSettingChanged = 861, + VREvent_KeyboardSectionSettingChanged = 862, + VREvent_PerfSectionSettingChanged = 863, + VREvent_DashboardSectionSettingChanged = 864, + VREvent_WebInterfaceSectionSettingChanged = 865, + VREvent_TrackersSectionSettingChanged = 866, + VREvent_LastKnownSectionSettingChanged = 867, + VREvent_DismissedWarningsSectionSettingChanged = 868, + VREvent_GpuSpeedSectionSettingChanged = 869, + VREvent_WindowsMRSectionSettingChanged = 870, + VREvent_OtherSectionSettingChanged = 871, + VREvent_AnyDriverSettingsChanged = 872, + + VREvent_StatusUpdate = 900, + + VREvent_WebInterface_InstallDriverCompleted = 950, + + VREvent_MCImageUpdated = 1000, + + VREvent_FirmwareUpdateStarted = 1100, + VREvent_FirmwareUpdateFinished = 1101, + + VREvent_KeyboardClosed = 1200, // DEPRECATED: Sent only to the overlay it closed for, or globally if it was closed for a scene app + VREvent_KeyboardCharInput = 1201, + VREvent_KeyboardDone = 1202, // Sent when DONE button clicked on keyboard + VREvent_KeyboardOpened_Global = 1203, // Sent globally when the keyboard is opened. data.keyboard.overlayHandle is who it was opened for (scene app if k_ulOverlayHandleInvalid) + VREvent_KeyboardClosed_Global = 1204, // Sent globally when the keyboard is closed. data.keyboard.overlayHandle is who it was opened for (scene app if k_ulOverlayHandleInvalid) + + //VREvent_ApplicationTransitionStarted = 1300, + //VREvent_ApplicationTransitionAborted = 1301, + //VREvent_ApplicationTransitionNewAppStarted = 1302, + VREvent_ApplicationListUpdated = 1303, + VREvent_ApplicationMimeTypeLoad = 1304, + // VREvent_ApplicationTransitionNewAppLaunchComplete = 1305, + VREvent_ProcessConnected = 1306, + VREvent_ProcessDisconnected = 1307, + + //VREvent_Compositor_MirrorWindowShown = 1400, // DEPRECATED + //VREvent_Compositor_MirrorWindowHidden = 1401, // DEPRECATED + VREvent_Compositor_ChaperoneBoundsShown = 1410, + VREvent_Compositor_ChaperoneBoundsHidden = 1411, + VREvent_Compositor_DisplayDisconnected = 1412, + VREvent_Compositor_DisplayReconnected = 1413, + VREvent_Compositor_HDCPError = 1414, // data is hdcpError + VREvent_Compositor_ApplicationNotResponding = 1415, + VREvent_Compositor_ApplicationResumed = 1416, + VREvent_Compositor_OutOfVideoMemory = 1417, + VREvent_Compositor_DisplayModeNotSupported = 1418, // k_pch_SteamVR_PreferredRefreshRate + VREvent_Compositor_StageOverrideReady = 1419, + VREvent_Compositor_RequestDisconnectReconnect = 1420, + + VREvent_TrackedCamera_StartVideoStream = 1500, + VREvent_TrackedCamera_StopVideoStream = 1501, + VREvent_TrackedCamera_PauseVideoStream = 1502, + VREvent_TrackedCamera_ResumeVideoStream = 1503, + VREvent_TrackedCamera_EditingSurface = 1550, + + VREvent_PerformanceTest_EnableCapture = 1600, + VREvent_PerformanceTest_DisableCapture = 1601, + VREvent_PerformanceTest_FidelityLevel = 1602, + + VREvent_MessageOverlay_Closed = 1650, + VREvent_MessageOverlayCloseRequested = 1651, + + VREvent_Input_HapticVibration = 1700, // data is hapticVibration + VREvent_Input_BindingLoadFailed = 1701, // data is inputBinding + VREvent_Input_BindingLoadSuccessful = 1702, // data is inputBinding + VREvent_Input_ActionManifestReloaded = 1703, // no data + VREvent_Input_ActionManifestLoadFailed = 1704, // data is actionManifest + VREvent_Input_ProgressUpdate = 1705, // data is progressUpdate + VREvent_Input_TrackerActivated = 1706, + VREvent_Input_BindingsUpdated = 1707, + VREvent_Input_BindingSubscriptionChanged = 1708, + + VREvent_SpatialAnchors_PoseUpdated = 1800, // data is spatialAnchor. broadcast + VREvent_SpatialAnchors_DescriptorUpdated = 1801, // data is spatialAnchor. broadcast + VREvent_SpatialAnchors_RequestPoseUpdate = 1802, // data is spatialAnchor. sent to specific driver + VREvent_SpatialAnchors_RequestDescriptorUpdate = 1803, // data is spatialAnchor. sent to specific driver + + VREvent_SystemReport_Started = 1900, // user or system initiated generation of a system report. broadcast + + VREvent_Monitor_ShowHeadsetView = 2000, // data is process + VREvent_Monitor_HideHeadsetView = 2001, // data is process + + // Vendors are free to expose private events in this reserved region + VREvent_VendorSpecific_Reserved_Start = 10000, + VREvent_VendorSpecific_Reserved_End = 19999, +}; + + +/** Level of Hmd activity */ +// UserInteraction_Timeout means the device is in the process of timing out. +// InUse = ( k_EDeviceActivityLevel_UserInteraction || k_EDeviceActivityLevel_UserInteraction_Timeout ) +// VREvent_TrackedDeviceUserInteractionStarted fires when the devices transitions from Standby -> UserInteraction or Idle -> UserInteraction. +// VREvent_TrackedDeviceUserInteractionEnded fires when the devices transitions from UserInteraction_Timeout -> Idle +enum EDeviceActivityLevel +{ + k_EDeviceActivityLevel_Unknown = -1, + k_EDeviceActivityLevel_Idle = 0, // No activity for the last 10 seconds + k_EDeviceActivityLevel_UserInteraction = 1, // Activity (movement or prox sensor) is happening now + k_EDeviceActivityLevel_UserInteraction_Timeout = 2, // No activity for the last 0.5 seconds + k_EDeviceActivityLevel_Standby = 3, // Idle for at least 5 seconds (configurable in Settings -> Power Management) + k_EDeviceActivityLevel_Idle_Timeout = 4, +}; + + +/** VR controller button and axis IDs */ +enum EVRButtonId +{ + k_EButton_System = 0, + k_EButton_ApplicationMenu = 1, + k_EButton_Grip = 2, + k_EButton_DPad_Left = 3, + k_EButton_DPad_Up = 4, + k_EButton_DPad_Right = 5, + k_EButton_DPad_Down = 6, + k_EButton_A = 7, + + k_EButton_ProximitySensor = 31, + + k_EButton_Axis0 = 32, + k_EButton_Axis1 = 33, + k_EButton_Axis2 = 34, + k_EButton_Axis3 = 35, + k_EButton_Axis4 = 36, + + // aliases for well known controllers + k_EButton_SteamVR_Touchpad = k_EButton_Axis0, + k_EButton_SteamVR_Trigger = k_EButton_Axis1, + + k_EButton_Dashboard_Back = k_EButton_Grip, + + k_EButton_IndexController_A = k_EButton_Grip, + k_EButton_IndexController_B = k_EButton_ApplicationMenu, + k_EButton_IndexController_JoyStick = k_EButton_Axis3, + + k_EButton_Reserved0 = 50, + k_EButton_Reserved1 = 51, + + k_EButton_Max = 64 +}; + +inline uint64_t ButtonMaskFromId( EVRButtonId id ) { return 1ull << id; } + +/** used for controller button events */ +struct VREvent_Controller_t +{ + uint32_t button; // EVRButtonId enum +}; + + +/** used for simulated mouse events in overlay space */ +enum EVRMouseButton +{ + VRMouseButton_Left = 0x0001, + VRMouseButton_Right = 0x0002, + VRMouseButton_Middle = 0x0004, +}; + + +/** used for simulated mouse events in overlay space */ +struct VREvent_Mouse_t +{ + float x, y; // co-ords are in GL space, bottom left of the texture is 0,0 + uint32_t button; // EVRMouseButton enum + + // if from an event triggered by cursor input on an overlay that supports multiple cursors, this is the index of + // which tracked cursor the event is for + uint32_t cursorIndex; +}; + +/** used for simulated mouse wheel scroll */ +struct VREvent_Scroll_t +{ + float xdelta, ydelta; + uint32_t unused; + float viewportscale; // For scrolling on an overlay with laser mouse, this is the overlay's vertical size relative to the overlay height. Range: [0,1] + + // if from an event triggered by cursor input on an overlay that supports multiple cursors, this is the index of + // which tracked cursor the event is for + uint32_t cursorIndex; +}; + +/** when in mouse input mode you can receive data from the touchpad, these events are only sent if the users finger + is on the touchpad (or just released from it). These events are sent to overlays with the VROverlayFlags_SendVRTouchpadEvents + flag set. +**/ +struct VREvent_TouchPadMove_t +{ + // true if the users finger is detected on the touch pad + bool bFingerDown; + + // How long the finger has been down in seconds + float flSecondsFingerDown; + + // These values indicate the starting finger position (so you can do some basic swipe stuff) + float fValueXFirst; + float fValueYFirst; + + // This is the raw sampled coordinate without deadzoning + float fValueXRaw; + float fValueYRaw; +}; + +/** notification related events. Details will still change at this point */ +struct VREvent_Notification_t +{ + uint64_t ulUserValue; + uint32_t notificationId; +}; + +/** Used for events about processes */ +struct VREvent_Process_t +{ + uint32_t pid; + uint32_t oldPid; + bool bForced; + // If the associated event was triggered by a connection loss + bool bConnectionLost; +}; + + +/** Used for a few events about overlays */ +struct VREvent_Overlay_t +{ + uint64_t overlayHandle; // VROverlayHandle_t + uint64_t devicePath; + uint64_t memoryBlockId; + + // if from an event triggered by cursor input on an overlay that supports multiple cursors, this is the index of + // which tracked cursor the event is for + uint32_t cursorIndex; +}; + + +/** Used for a few events about overlays */ +struct VREvent_Status_t +{ + uint32_t statusState; // EVRState enum +}; + +/** Used for keyboard events */ +struct VREvent_Keyboard_t +{ + char cNewInput[8]; // 7 bytes of utf8 + null + uint64_t uUserValue; // caller specified opaque token + uint64_t overlayHandle; // VROverlayHandle_t +}; + +struct VREvent_Ipd_t +{ + float ipdMeters; +}; + +struct VREvent_Chaperone_t +{ + uint64_t m_nPreviousUniverse; + uint64_t m_nCurrentUniverse; +}; + +/** Not actually used for any events */ +struct VREvent_Reserved_t +{ + uint64_t reserved0; + uint64_t reserved1; + uint64_t reserved2; + uint64_t reserved3; + uint64_t reserved4; + uint64_t reserved5; +}; + +struct VREvent_PerformanceTest_t +{ + uint32_t m_nFidelityLevel; +}; + +struct VREvent_SeatedZeroPoseReset_t +{ + bool bResetBySystemMenu; +}; + +struct VREvent_Screenshot_t +{ + uint32_t handle; + uint32_t type; +}; + +struct VREvent_ScreenshotProgress_t +{ + float progress; +}; + +struct VREvent_ApplicationLaunch_t +{ + uint32_t pid; + uint32_t unArgsHandle; +}; + +struct VREvent_EditingCameraSurface_t +{ + uint64_t overlayHandle; + uint32_t nVisualMode; +}; + +struct VREvent_MessageOverlay_t +{ + uint32_t unVRMessageOverlayResponse; // vr::VRMessageOverlayResponse enum +}; + +struct VREvent_Property_t +{ + PropertyContainerHandle_t container; + ETrackedDeviceProperty prop; +}; + +struct VREvent_HapticVibration_t +{ + uint64_t containerHandle; // property container handle of the device with the haptic component + uint64_t componentHandle; // Which haptic component needs to vibrate + float fDurationSeconds; + float fFrequency; + float fAmplitude; +}; + +struct VREvent_WebConsole_t +{ + WebConsoleHandle_t webConsoleHandle; +}; + +struct VREvent_InputBindingLoad_t +{ + vr::PropertyContainerHandle_t ulAppContainer; + uint64_t pathMessage; + uint64_t pathUrl; + uint64_t pathControllerType; +}; + +struct VREvent_InputActionManifestLoad_t +{ + uint64_t pathAppKey; + uint64_t pathMessage; + uint64_t pathMessageParam; + uint64_t pathManifestPath; +}; + +struct VREvent_SpatialAnchor_t +{ + SpatialAnchorHandle_t unHandle; +}; + +struct VREvent_ProgressUpdate_t +{ + uint64_t ulApplicationPropertyContainer; + uint64_t pathDevice; + uint64_t pathInputSource; + uint64_t pathProgressAction; + uint64_t pathIcon; + float fProgress; +}; + +enum EShowUIType +{ + ShowUI_ControllerBinding = 0, + ShowUI_ManageTrackers = 1, + // ShowUI_QuickStart = 2, // Deprecated + ShowUI_Pairing = 3, + ShowUI_Settings = 4, + ShowUI_DebugCommands = 5, + ShowUI_FullControllerBinding = 6, + ShowUI_ManageDrivers = 7, +}; + +struct VREvent_ShowUI_t +{ + EShowUIType eType; +}; + +struct VREvent_ShowDevTools_t +{ + int32_t nBrowserIdentifier; +}; + +enum EHDCPError +{ + HDCPError_None = 0, + HDCPError_LinkLost = 1, + HDCPError_Tampered = 2, + HDCPError_DeviceRevoked = 3, + HDCPError_Unknown = 4 +}; + +struct VREvent_HDCPError_t +{ + EHDCPError eCode; +}; + +typedef union +{ + VREvent_Reserved_t reserved; + VREvent_Controller_t controller; + VREvent_Mouse_t mouse; + VREvent_Scroll_t scroll; + VREvent_Process_t process; + VREvent_Notification_t notification; + VREvent_Overlay_t overlay; + VREvent_Status_t status; + VREvent_Keyboard_t keyboard; + VREvent_Ipd_t ipd; + VREvent_Chaperone_t chaperone; + VREvent_PerformanceTest_t performanceTest; + VREvent_TouchPadMove_t touchPadMove; + VREvent_SeatedZeroPoseReset_t seatedZeroPoseReset; + VREvent_Screenshot_t screenshot; + VREvent_ScreenshotProgress_t screenshotProgress; + VREvent_ApplicationLaunch_t applicationLaunch; + VREvent_EditingCameraSurface_t cameraSurface; + VREvent_MessageOverlay_t messageOverlay; + VREvent_Property_t property; + VREvent_HapticVibration_t hapticVibration; + VREvent_WebConsole_t webConsole; + VREvent_InputBindingLoad_t inputBinding; + VREvent_InputActionManifestLoad_t actionManifest; + VREvent_SpatialAnchor_t spatialAnchor; + VREvent_ProgressUpdate_t progressUpdate; + VREvent_ShowUI_t showUi; + VREvent_ShowDevTools_t showDevTools; + VREvent_HDCPError_t hdcpError; + /** NOTE!!! If you change this you MUST manually update openvr_interop.cs.py */ +} VREvent_Data_t; + + +#if defined(__linux__) || defined(__APPLE__) +// This structure was originally defined mis-packed on Linux, preserved for +// compatibility. +#pragma pack( push, 4 ) +#endif + +/** An event posted by the server to all running applications */ +struct VREvent_t +{ + uint32_t eventType; // EVREventType enum + TrackedDeviceIndex_t trackedDeviceIndex; + float eventAgeSeconds; + // event data must be the end of the struct as its size is variable + VREvent_Data_t data; +}; + +#if defined(__linux__) || defined(__APPLE__) +#pragma pack( pop ) +#endif + +typedef uint32_t VRComponentProperties; + +enum EVRComponentProperty +{ + VRComponentProperty_IsStatic = (1 << 0), + VRComponentProperty_IsVisible = (1 << 1), + VRComponentProperty_IsTouched = (1 << 2), + VRComponentProperty_IsPressed = (1 << 3), + VRComponentProperty_IsScrolled = (1 << 4), + VRComponentProperty_IsHighlighted = (1 << 5), +}; + + +/** Describes state information about a render-model component, including transforms and other dynamic properties */ +struct RenderModel_ComponentState_t +{ + HmdMatrix34_t mTrackingToComponentRenderModel; // Transform required when drawing the component render model + HmdMatrix34_t mTrackingToComponentLocal; // Transform available for attaching to a local component coordinate system (-Z out from surface ) + VRComponentProperties uProperties; +}; + + +enum EVRInputError +{ + VRInputError_None = 0, + VRInputError_NameNotFound = 1, + VRInputError_WrongType = 2, + VRInputError_InvalidHandle = 3, + VRInputError_InvalidParam = 4, + VRInputError_NoSteam = 5, + VRInputError_MaxCapacityReached = 6, + VRInputError_IPCError = 7, + VRInputError_NoActiveActionSet = 8, + VRInputError_InvalidDevice = 9, + VRInputError_InvalidSkeleton = 10, + VRInputError_InvalidBoneCount = 11, + VRInputError_InvalidCompressedData = 12, + VRInputError_NoData = 13, + VRInputError_BufferTooSmall = 14, + VRInputError_MismatchedActionManifest = 15, + VRInputError_MissingSkeletonData = 16, + VRInputError_InvalidBoneIndex = 17, + VRInputError_InvalidPriority = 18, + VRInputError_PermissionDenied = 19, + VRInputError_InvalidRenderModel = 20, +}; + +enum EVRSpatialAnchorError +{ + VRSpatialAnchorError_Success = 0, + VRSpatialAnchorError_Internal = 1, + VRSpatialAnchorError_UnknownHandle = 2, + VRSpatialAnchorError_ArrayTooSmall = 3, + VRSpatialAnchorError_InvalidDescriptorChar = 4, + VRSpatialAnchorError_NotYetAvailable = 5, + VRSpatialAnchorError_NotAvailableInThisUniverse = 6, + VRSpatialAnchorError_PermanentlyUnavailable = 7, + VRSpatialAnchorError_WrongDriver = 8, + VRSpatialAnchorError_DescriptorTooLong = 9, + VRSpatialAnchorError_Unknown = 10, + VRSpatialAnchorError_NoRoomCalibration = 11, + VRSpatialAnchorError_InvalidArgument = 12, + VRSpatialAnchorError_UnknownDriver = 13, +}; + +/** The mesh to draw into the stencil (or depth) buffer to perform +* early stencil (or depth) kills of pixels that will never appear on the HMD. +* This mesh draws on all the pixels that will be hidden after distortion. +* +* If the HMD does not provide a visible area mesh pVertexData will be +* NULL and unTriangleCount will be 0. */ +struct HiddenAreaMesh_t +{ + const HmdVector2_t *pVertexData; + uint32_t unTriangleCount; +}; + + +enum EHiddenAreaMeshType +{ + k_eHiddenAreaMesh_Standard = 0, + k_eHiddenAreaMesh_Inverse = 1, + k_eHiddenAreaMesh_LineLoop = 2, + + k_eHiddenAreaMesh_Max = 3, +}; + + +/** Identifies what kind of axis is on the controller at index n. Read this type +* with pVRSystem->Get( nControllerDeviceIndex, Prop_Axis0Type_Int32 + n ); +*/ +enum EVRControllerAxisType +{ + k_eControllerAxis_None = 0, + k_eControllerAxis_TrackPad = 1, + k_eControllerAxis_Joystick = 2, + k_eControllerAxis_Trigger = 3, // Analog trigger data is in the X axis +}; + + +/** contains information about one axis on the controller */ +struct VRControllerAxis_t +{ + float x; // Ranges from -1.0 to 1.0 for joysticks and track pads. Ranges from 0.0 to 1.0 for triggers were 0 is fully released. + float y; // Ranges from -1.0 to 1.0 for joysticks and track pads. Is always 0.0 for triggers. +}; + + +/** the number of axes in the controller state */ +static const uint32_t k_unControllerStateAxisCount = 5; + + +#if defined(__linux__) || defined(__APPLE__) +// This structure was originally defined mis-packed on Linux, preserved for +// compatibility. +#pragma pack( push, 4 ) +#endif + +/** Holds all the state of a controller at one moment in time. */ +struct VRControllerState001_t +{ + // If packet num matches that on your prior call, then the controller state hasn't been changed since + // your last call and there is no need to process it + uint32_t unPacketNum; + + // bit flags for each of the buttons. Use ButtonMaskFromId to turn an ID into a mask + uint64_t ulButtonPressed; + uint64_t ulButtonTouched; + + // Axis data for the controller's analog inputs + VRControllerAxis_t rAxis[ k_unControllerStateAxisCount ]; +}; +#if defined(__linux__) || defined(__APPLE__) +#pragma pack( pop ) +#endif + + +typedef VRControllerState001_t VRControllerState_t; + + +/** determines how to provide output to the application of various event processing functions. */ +enum EVRControllerEventOutputType +{ + ControllerEventOutput_OSEvents = 0, + ControllerEventOutput_VREvents = 1, +}; + + + +/** Collision Bounds Style */ +enum ECollisionBoundsStyle +{ + COLLISION_BOUNDS_STYLE_BEGINNER = 0, + COLLISION_BOUNDS_STYLE_INTERMEDIATE, + COLLISION_BOUNDS_STYLE_SQUARES, + COLLISION_BOUNDS_STYLE_ADVANCED, + COLLISION_BOUNDS_STYLE_NONE, + + COLLISION_BOUNDS_STYLE_COUNT +}; + +/** used to refer to a single VR overlay */ +typedef uint64_t VROverlayHandle_t; + +static const VROverlayHandle_t k_ulOverlayHandleInvalid = 0; + +/** Errors that can occur around VR overlays */ +enum EVROverlayError +{ + VROverlayError_None = 0, + + VROverlayError_UnknownOverlay = 10, + VROverlayError_InvalidHandle = 11, + VROverlayError_PermissionDenied = 12, + VROverlayError_OverlayLimitExceeded = 13, // No more overlays could be created because the maximum number already exist + VROverlayError_WrongVisibilityType = 14, + VROverlayError_KeyTooLong = 15, + VROverlayError_NameTooLong = 16, + VROverlayError_KeyInUse = 17, + VROverlayError_WrongTransformType = 18, + VROverlayError_InvalidTrackedDevice = 19, + VROverlayError_InvalidParameter = 20, + VROverlayError_ThumbnailCantBeDestroyed = 21, + VROverlayError_ArrayTooSmall = 22, + VROverlayError_RequestFailed = 23, + VROverlayError_InvalidTexture = 24, + VROverlayError_UnableToLoadFile = 25, + VROverlayError_KeyboardAlreadyInUse = 26, + VROverlayError_NoNeighbor = 27, + VROverlayError_TooManyMaskPrimitives = 29, + VROverlayError_BadMaskPrimitive = 30, + VROverlayError_TextureAlreadyLocked = 31, + VROverlayError_TextureLockCapacityReached = 32, + VROverlayError_TextureNotLocked = 33, + VROverlayError_TimedOut = 34, +}; + +/** enum values to pass in to VR_Init to identify whether the application will +* draw a 3D scene. */ +enum EVRApplicationType +{ + VRApplication_Other = 0, // Some other kind of application that isn't covered by the other entries + VRApplication_Scene = 1, // Application will submit 3D frames + VRApplication_Overlay = 2, // Application only interacts with overlays + VRApplication_Background = 3, // Application should not start SteamVR if it's not already running, and should not + // keep it running if everything else quits. + VRApplication_Utility = 4, // Init should not try to load any drivers. The application needs access to utility + // interfaces (like IVRSettings and IVRApplications) but not hardware. + VRApplication_VRMonitor = 5, // Reserved for vrmonitor + VRApplication_SteamWatchdog = 6,// Reserved for Steam + VRApplication_Bootstrapper = 7, // reserved for vrstartup + VRApplication_WebHelper = 8, // reserved for vrwebhelper + VRApplication_OpenXRInstance = 9, // reserved for openxr (created instance, but not session yet) + VRApplication_OpenXRScene = 10, // reserved for openxr (started session) + VRApplication_OpenXROverlay = 11, // reserved for openxr (started overlay session) + VRApplication_Prism = 12, // reserved for the vrprismhost process + VRApplication_RoomView = 13, // reserved for the RoomView process + + VRApplication_Max +}; + + +/** returns true if the specified application type is one of the +* OpenXR types */ +inline bool IsOpenXRAppType( EVRApplicationType eType ) +{ + return eType == VRApplication_OpenXRInstance + || eType == VRApplication_OpenXRScene + || eType == VRApplication_OpenXROverlay; +} + + +/** returns true if the specified application type submits eye buffers */ +inline bool BAppTypeSubmitsEyeBuffers( EVRApplicationType eType ) +{ + return eType == VRApplication_Scene + || eType == VRApplication_OpenXRScene + || eType == VRApplication_RoomView; +} + + +/** error codes for firmware */ +enum EVRFirmwareError +{ + VRFirmwareError_None = 0, + VRFirmwareError_Success = 1, + VRFirmwareError_Fail = 2, +}; + + +/** error codes for notifications */ +enum EVRNotificationError +{ + VRNotificationError_OK = 0, + VRNotificationError_InvalidNotificationId = 100, + VRNotificationError_NotificationQueueFull = 101, + VRNotificationError_InvalidOverlayHandle = 102, + VRNotificationError_SystemWithUserValueAlreadyExists = 103, +}; + + +enum EVRSkeletalMotionRange +{ + // The range of motion of the skeleton takes into account any physical limits imposed by + // the controller itself. This will tend to be the most accurate pose compared to the user's + // actual hand pose, but might not allow a closed fist for example + VRSkeletalMotionRange_WithController = 0, + + // Retarget the range of motion provided by the input device to make the hand appear to move + // as if it was not holding a controller. eg: map "hand grasping controller" to "closed fist" + VRSkeletalMotionRange_WithoutController = 1, +}; + +enum EVRSkeletalTrackingLevel +{ + // body part location can't be directly determined by the device. Any skeletal pose provided by + // the device is estimated by assuming the position required to active buttons, triggers, joysticks, + // or other input sensors. + // E.g. Vive Controller, Gamepad + VRSkeletalTracking_Estimated = 0, + + // body part location can be measured directly but with fewer degrees of freedom than the actual body + // part. Certain body part positions may be unmeasured by the device and estimated from other input data. + // E.g. Index Controllers, gloves that only measure finger curl + VRSkeletalTracking_Partial = 1, + + // Body part location can be measured directly throughout the entire range of motion of the body part. + // E.g. Mocap suit for the full body, gloves that measure rotation of each finger segment + VRSkeletalTracking_Full = 2, + + VRSkeletalTrackingLevel_Count, + VRSkeletalTrackingLevel_Max = VRSkeletalTrackingLevel_Count - 1 +}; + + +/** Type used for referring to bones by their index */ +typedef int32_t BoneIndex_t; +const BoneIndex_t k_unInvalidBoneIndex = -1; + + +/** error codes returned by Vr_Init */ + +// Please add adequate error description to https://developer.valvesoftware.com/w/index.php?title=Category:SteamVRHelp +enum EVRInitError +{ + VRInitError_None = 0, + VRInitError_Unknown = 1, + + VRInitError_Init_InstallationNotFound = 100, + VRInitError_Init_InstallationCorrupt = 101, + VRInitError_Init_VRClientDLLNotFound = 102, + VRInitError_Init_FileNotFound = 103, + VRInitError_Init_FactoryNotFound = 104, + VRInitError_Init_InterfaceNotFound = 105, + VRInitError_Init_InvalidInterface = 106, + VRInitError_Init_UserConfigDirectoryInvalid = 107, + VRInitError_Init_HmdNotFound = 108, + VRInitError_Init_NotInitialized = 109, + VRInitError_Init_PathRegistryNotFound = 110, + VRInitError_Init_NoConfigPath = 111, + VRInitError_Init_NoLogPath = 112, + VRInitError_Init_PathRegistryNotWritable = 113, + VRInitError_Init_AppInfoInitFailed = 114, + VRInitError_Init_Retry = 115, // Used internally to cause retries to vrserver + VRInitError_Init_InitCanceledByUser = 116, // The calling application should silently exit. The user canceled app startup + VRInitError_Init_AnotherAppLaunching = 117, + VRInitError_Init_SettingsInitFailed = 118, + VRInitError_Init_ShuttingDown = 119, + VRInitError_Init_TooManyObjects = 120, + VRInitError_Init_NoServerForBackgroundApp = 121, + VRInitError_Init_NotSupportedWithCompositor = 122, + VRInitError_Init_NotAvailableToUtilityApps = 123, + VRInitError_Init_Internal = 124, + VRInitError_Init_HmdDriverIdIsNone = 125, + VRInitError_Init_HmdNotFoundPresenceFailed = 126, + VRInitError_Init_VRMonitorNotFound = 127, + VRInitError_Init_VRMonitorStartupFailed = 128, + VRInitError_Init_LowPowerWatchdogNotSupported = 129, + VRInitError_Init_InvalidApplicationType = 130, + VRInitError_Init_NotAvailableToWatchdogApps = 131, + VRInitError_Init_WatchdogDisabledInSettings = 132, + VRInitError_Init_VRDashboardNotFound = 133, + VRInitError_Init_VRDashboardStartupFailed = 134, + VRInitError_Init_VRHomeNotFound = 135, + VRInitError_Init_VRHomeStartupFailed = 136, + VRInitError_Init_RebootingBusy = 137, + VRInitError_Init_FirmwareUpdateBusy = 138, + VRInitError_Init_FirmwareRecoveryBusy = 139, + VRInitError_Init_USBServiceBusy = 140, + VRInitError_Init_VRWebHelperStartupFailed = 141, + VRInitError_Init_TrackerManagerInitFailed = 142, + VRInitError_Init_AlreadyRunning = 143, + VRInitError_Init_FailedForVrMonitor = 144, + VRInitError_Init_PropertyManagerInitFailed = 145, + VRInitError_Init_WebServerFailed = 146, + VRInitError_Init_IllegalTypeTransition = 147, + VRInitError_Init_MismatchedRuntimes = 148, + VRInitError_Init_InvalidProcessId = 149, + VRInitError_Init_VRServiceStartupFailed = 150, + VRInitError_Init_PrismNeedsNewDrivers = 151, + VRInitError_Init_PrismStartupTimedOut = 152, + VRInitError_Init_CouldNotStartPrism = 153, + VRInitError_Init_PrismClientInitFailed = 154, + VRInitError_Init_PrismClientStartFailed = 155, + VRInitError_Init_PrismExitedUnexpectedly = 156, + VRInitError_Init_BadLuid = 157, + VRInitError_Init_NoServerForAppContainer = 158, + VRInitError_Init_DuplicateBootstrapper = 159, + VRInitError_Init_VRDashboardServicePending = 160, + VRInitError_Init_VRDashboardServiceTimeout = 161, + VRInitError_Init_VRDashboardServiceStopped = 162, + VRInitError_Init_VRDashboardAlreadyStarted = 163, + VRInitError_Init_VRDashboardCopyFailed = 164, + VRInitError_Init_VRDashboardTokenFailure = 165, + VRInitError_Init_VRDashboardEnvironmentFailure = 166, + VRInitError_Init_VRDashboardPathFailure = 167, + + VRInitError_Driver_Failed = 200, + VRInitError_Driver_Unknown = 201, + VRInitError_Driver_HmdUnknown = 202, + VRInitError_Driver_NotLoaded = 203, + VRInitError_Driver_RuntimeOutOfDate = 204, + VRInitError_Driver_HmdInUse = 205, + VRInitError_Driver_NotCalibrated = 206, + VRInitError_Driver_CalibrationInvalid = 207, + VRInitError_Driver_HmdDisplayNotFound = 208, + VRInitError_Driver_TrackedDeviceInterfaceUnknown = 209, + // VRInitError_Driver_HmdDisplayNotFoundAfterFix = 210, // not needed: here for historic reasons + VRInitError_Driver_HmdDriverIdOutOfBounds = 211, + VRInitError_Driver_HmdDisplayMirrored = 212, + VRInitError_Driver_HmdDisplayNotFoundLaptop = 213, + VRInitError_Driver_PeerDriverNotInstalled = 214, + VRInitError_Driver_WirelessHmdNotConnected = 215, + + // Never make error 259 because we return it from main and it would conflict with STILL_ACTIVE + + VRInitError_IPC_ServerInitFailed = 300, + VRInitError_IPC_ConnectFailed = 301, + VRInitError_IPC_SharedStateInitFailed = 302, + VRInitError_IPC_CompositorInitFailed = 303, + VRInitError_IPC_MutexInitFailed = 304, + VRInitError_IPC_Failed = 305, + VRInitError_IPC_CompositorConnectFailed = 306, + VRInitError_IPC_CompositorInvalidConnectResponse = 307, + VRInitError_IPC_ConnectFailedAfterMultipleAttempts = 308, + VRInitError_IPC_ConnectFailedAfterTargetExited = 309, + VRInitError_IPC_NamespaceUnavailable = 310, + + VRInitError_Compositor_Failed = 400, + VRInitError_Compositor_D3D11HardwareRequired = 401, + VRInitError_Compositor_FirmwareRequiresUpdate = 402, + VRInitError_Compositor_OverlayInitFailed = 403, + VRInitError_Compositor_ScreenshotsInitFailed = 404, + VRInitError_Compositor_UnableToCreateDevice = 405, + VRInitError_Compositor_SharedStateIsNull = 406, + VRInitError_Compositor_NotificationManagerIsNull = 407, + VRInitError_Compositor_ResourceManagerClientIsNull = 408, + VRInitError_Compositor_MessageOverlaySharedStateInitFailure = 409, + VRInitError_Compositor_PropertiesInterfaceIsNull = 410, + VRInitError_Compositor_CreateFullscreenWindowFailed = 411, + VRInitError_Compositor_SettingsInterfaceIsNull = 412, + VRInitError_Compositor_FailedToShowWindow = 413, + VRInitError_Compositor_DistortInterfaceIsNull = 414, + VRInitError_Compositor_DisplayFrequencyFailure = 415, + VRInitError_Compositor_RendererInitializationFailed = 416, + VRInitError_Compositor_DXGIFactoryInterfaceIsNull = 417, + VRInitError_Compositor_DXGIFactoryCreateFailed = 418, + VRInitError_Compositor_DXGIFactoryQueryFailed = 419, + VRInitError_Compositor_InvalidAdapterDesktop = 420, + VRInitError_Compositor_InvalidHmdAttachment = 421, + VRInitError_Compositor_InvalidOutputDesktop = 422, + VRInitError_Compositor_InvalidDeviceProvided = 423, + VRInitError_Compositor_D3D11RendererInitializationFailed = 424, + VRInitError_Compositor_FailedToFindDisplayMode = 425, + VRInitError_Compositor_FailedToCreateSwapChain = 426, + VRInitError_Compositor_FailedToGetBackBuffer = 427, + VRInitError_Compositor_FailedToCreateRenderTarget = 428, + VRInitError_Compositor_FailedToCreateDXGI2SwapChain = 429, + VRInitError_Compositor_FailedtoGetDXGI2BackBuffer = 430, + VRInitError_Compositor_FailedToCreateDXGI2RenderTarget = 431, + VRInitError_Compositor_FailedToGetDXGIDeviceInterface = 432, + VRInitError_Compositor_SelectDisplayMode = 433, + VRInitError_Compositor_FailedToCreateNvAPIRenderTargets = 434, + VRInitError_Compositor_NvAPISetDisplayMode = 435, + VRInitError_Compositor_FailedToCreateDirectModeDisplay = 436, + VRInitError_Compositor_InvalidHmdPropertyContainer = 437, + VRInitError_Compositor_UpdateDisplayFrequency = 438, + VRInitError_Compositor_CreateRasterizerState = 439, + VRInitError_Compositor_CreateWireframeRasterizerState = 440, + VRInitError_Compositor_CreateSamplerState = 441, + VRInitError_Compositor_CreateClampToBorderSamplerState = 442, + VRInitError_Compositor_CreateAnisoSamplerState = 443, + VRInitError_Compositor_CreateOverlaySamplerState = 444, + VRInitError_Compositor_CreatePanoramaSamplerState = 445, + VRInitError_Compositor_CreateFontSamplerState = 446, + VRInitError_Compositor_CreateNoBlendState = 447, + VRInitError_Compositor_CreateBlendState = 448, + VRInitError_Compositor_CreateAlphaBlendState = 449, + VRInitError_Compositor_CreateBlendStateMaskR = 450, + VRInitError_Compositor_CreateBlendStateMaskG = 451, + VRInitError_Compositor_CreateBlendStateMaskB = 452, + VRInitError_Compositor_CreateDepthStencilState = 453, + VRInitError_Compositor_CreateDepthStencilStateNoWrite = 454, + VRInitError_Compositor_CreateDepthStencilStateNoDepth = 455, + VRInitError_Compositor_CreateFlushTexture = 456, + VRInitError_Compositor_CreateDistortionSurfaces = 457, + VRInitError_Compositor_CreateConstantBuffer = 458, + VRInitError_Compositor_CreateHmdPoseConstantBuffer = 459, + VRInitError_Compositor_CreateHmdPoseStagingConstantBuffer = 460, + VRInitError_Compositor_CreateSharedFrameInfoConstantBuffer = 461, + VRInitError_Compositor_CreateOverlayConstantBuffer = 462, + VRInitError_Compositor_CreateSceneTextureIndexConstantBuffer = 463, + VRInitError_Compositor_CreateReadableSceneTextureIndexConstantBuffer = 464, + VRInitError_Compositor_CreateLayerGraphicsTextureIndexConstantBuffer = 465, + VRInitError_Compositor_CreateLayerComputeTextureIndexConstantBuffer = 466, + VRInitError_Compositor_CreateLayerComputeSceneTextureIndexConstantBuffer = 467, + VRInitError_Compositor_CreateComputeHmdPoseConstantBuffer = 468, + VRInitError_Compositor_CreateGeomConstantBuffer = 469, + VRInitError_Compositor_CreatePanelMaskConstantBuffer = 470, + VRInitError_Compositor_CreatePixelSimUBO = 471, + VRInitError_Compositor_CreateMSAARenderTextures = 472, + VRInitError_Compositor_CreateResolveRenderTextures = 473, + VRInitError_Compositor_CreateComputeResolveRenderTextures = 474, + VRInitError_Compositor_CreateDriverDirectModeResolveTextures = 475, + VRInitError_Compositor_OpenDriverDirectModeResolveTextures = 476, + VRInitError_Compositor_CreateFallbackSyncTexture = 477, + VRInitError_Compositor_ShareFallbackSyncTexture = 478, + VRInitError_Compositor_CreateOverlayIndexBuffer = 479, + VRInitError_Compositor_CreateOverlayVertexBuffer = 480, + VRInitError_Compositor_CreateTextVertexBuffer = 481, + VRInitError_Compositor_CreateTextIndexBuffer = 482, + VRInitError_Compositor_CreateMirrorTextures = 483, + VRInitError_Compositor_CreateLastFrameRenderTexture = 484, + VRInitError_Compositor_CreateMirrorOverlay = 485, + VRInitError_Compositor_FailedToCreateVirtualDisplayBackbuffer = 486, + VRInitError_Compositor_DisplayModeNotSupported = 487, + VRInitError_Compositor_CreateOverlayInvalidCall = 488, + VRInitError_Compositor_CreateOverlayAlreadyInitialized = 489, + VRInitError_Compositor_FailedToCreateMailbox = 490, + VRInitError_Compositor_WindowInterfaceIsNull = 491, + VRInitError_Compositor_SystemLayerCreateInstance = 492, + VRInitError_Compositor_SystemLayerCreateSession = 493, + VRInitError_Compositor_CreateInverseDistortUVs = 494, + VRInitError_Compositor_CreateBackbufferDepth = 495, + VRInitError_Compositor_CannotDRMLeaseDisplay = 496, + VRInitError_Compositor_CannotConnectToDisplayServer = 497, + VRInitError_Compositor_GnomeNoDRMLeasing = 498, + VRInitError_Compositor_FailedToInitializeEncoder = 499, + + VRInitError_VendorSpecific_UnableToConnectToOculusRuntime = 1000, + VRInitError_VendorSpecific_WindowsNotInDevMode = 1001, + VRInitError_VendorSpecific_OculusLinkNotEnabled = 1002, + + VRInitError_VendorSpecific_HmdFound_CantOpenDevice = 1101, + VRInitError_VendorSpecific_HmdFound_UnableToRequestConfigStart = 1102, + VRInitError_VendorSpecific_HmdFound_NoStoredConfig = 1103, + VRInitError_VendorSpecific_HmdFound_ConfigTooBig = 1104, + VRInitError_VendorSpecific_HmdFound_ConfigTooSmall = 1105, + VRInitError_VendorSpecific_HmdFound_UnableToInitZLib = 1106, + VRInitError_VendorSpecific_HmdFound_CantReadFirmwareVersion = 1107, + VRInitError_VendorSpecific_HmdFound_UnableToSendUserDataStart = 1108, + VRInitError_VendorSpecific_HmdFound_UnableToGetUserDataStart = 1109, + VRInitError_VendorSpecific_HmdFound_UnableToGetUserDataNext = 1110, + VRInitError_VendorSpecific_HmdFound_UserDataAddressRange = 1111, + VRInitError_VendorSpecific_HmdFound_UserDataError = 1112, + VRInitError_VendorSpecific_HmdFound_ConfigFailedSanityCheck = 1113, + VRInitError_VendorSpecific_OculusRuntimeBadInstall = 1114, + VRInitError_VendorSpecific_HmdFound_UnexpectedConfiguration_1 = 1115, + + VRInitError_Steam_SteamInstallationNotFound = 2000, + + // Strictly a placeholder + VRInitError_LastError +}; + +enum EVRScreenshotType +{ + VRScreenshotType_None = 0, + VRScreenshotType_Mono = 1, // left eye only + VRScreenshotType_Stereo = 2, + VRScreenshotType_Cubemap = 3, + VRScreenshotType_MonoPanorama = 4, + VRScreenshotType_StereoPanorama = 5 +}; + +enum EVRScreenshotPropertyFilenames +{ + VRScreenshotPropertyFilenames_Preview = 0, + VRScreenshotPropertyFilenames_VR = 1, +}; + +enum EVRTrackedCameraError +{ + VRTrackedCameraError_None = 0, + VRTrackedCameraError_OperationFailed = 100, + VRTrackedCameraError_InvalidHandle = 101, + VRTrackedCameraError_InvalidFrameHeaderVersion = 102, + VRTrackedCameraError_OutOfHandles = 103, + VRTrackedCameraError_IPCFailure = 104, + VRTrackedCameraError_NotSupportedForThisDevice = 105, + VRTrackedCameraError_SharedMemoryFailure = 106, + VRTrackedCameraError_FrameBufferingFailure = 107, + VRTrackedCameraError_StreamSetupFailure = 108, + VRTrackedCameraError_InvalidGLTextureId = 109, + VRTrackedCameraError_InvalidSharedTextureHandle = 110, + VRTrackedCameraError_FailedToGetGLTextureId = 111, + VRTrackedCameraError_SharedTextureFailure = 112, + VRTrackedCameraError_NoFrameAvailable = 113, + VRTrackedCameraError_InvalidArgument = 114, + VRTrackedCameraError_InvalidFrameBufferSize = 115, +}; + +enum EVRTrackedCameraFrameLayout +{ + EVRTrackedCameraFrameLayout_Mono = 0x0001, + EVRTrackedCameraFrameLayout_Stereo = 0x0002, + EVRTrackedCameraFrameLayout_VerticalLayout = 0x0010, // Stereo frames are Top/Bottom (left/right) + EVRTrackedCameraFrameLayout_HorizontalLayout = 0x0020, // Stereo frames are Left/Right +}; + +enum EVRTrackedCameraFrameType +{ + VRTrackedCameraFrameType_Distorted = 0, // This is the camera video frame size in pixels, still distorted. + VRTrackedCameraFrameType_Undistorted, // In pixels, an undistorted inscribed rectangle region without invalid regions. This size is subject to changes shortly. + VRTrackedCameraFrameType_MaximumUndistorted, // In pixels, maximum undistorted with invalid regions. Non zero alpha component identifies valid regions. + MAX_CAMERA_FRAME_TYPES +}; + +enum EVRDistortionFunctionType +{ + VRDistortionFunctionType_None, + VRDistortionFunctionType_FTheta, + VRDistortionFunctionType_Extended_FTheta, + MAX_DISTORTION_FUNCTION_TYPES, +}; + +static const uint32_t k_unMaxDistortionFunctionParameters = 8; + +typedef uint64_t TrackedCameraHandle_t; +#define INVALID_TRACKED_CAMERA_HANDLE ((vr::TrackedCameraHandle_t)0) + +struct CameraVideoStreamFrameHeader_t +{ + EVRTrackedCameraFrameType eFrameType; + + uint32_t nWidth; + uint32_t nHeight; + uint32_t nBytesPerPixel; + + uint32_t nFrameSequence; + + TrackedDevicePose_t trackedDevicePose; + + uint64_t ulFrameExposureTime; // mid-point of the exposure of the image in host system ticks +}; + +// Screenshot types +typedef uint32_t ScreenshotHandle_t; + +static const uint32_t k_unScreenshotHandleInvalid = 0; + +/** Compositor frame timing reprojection flags. */ +const uint32_t VRCompositor_ReprojectionReason_Cpu = 0x01; +const uint32_t VRCompositor_ReprojectionReason_Gpu = 0x02; +const uint32_t VRCompositor_ReprojectionAsync = 0x04; // This flag indicates the async reprojection mode is active, + // but does not indicate if reprojection actually happened or not. + // Use the ReprojectionReason flags above to check if reprojection + // was actually applied (i.e. scene texture was reused). + // NumFramePresents > 1 also indicates the scene texture was reused, + // and also the number of times that it was presented in total. + +const uint32_t VRCompositor_ReprojectionMotion = 0x08; // This flag indicates whether or not motion smoothing was triggered for this frame + +const uint32_t VRCompositor_PredictionMask = 0xF0; // The runtime may predict more than one frame (up to four) ahead if + // it detects the application is taking too long to render. These two + // bits will contain the count of additional frames (normally zero). + // Use the VR_COMPOSITOR_ADDITIONAL_PREDICTED_FRAMES macro to read from + // the latest frame timing entry. + +const uint32_t VRCompositor_ThrottleMask = 0xF00; // Number of frames the compositor is throttling the application. + // Use the VR_COMPOSITOR_NUMBER_OF_THROTTLED_FRAMES macro to read from + // the latest frame timing entry. + +#define VR_COMPOSITOR_ADDITIONAL_PREDICTED_FRAMES( timing ) ( ( ( timing ).m_nReprojectionFlags & vr::VRCompositor_PredictionMask ) >> 4 ) +#define VR_COMPOSITOR_NUMBER_OF_THROTTLED_FRAMES( timing ) ( ( ( timing ).m_nReprojectionFlags & vr::VRCompositor_ThrottleMask ) >> 8 ) + +#if defined(__linux__) || defined(__APPLE__) +#pragma pack( push, 4 ) +#endif +/** Provides a single frame's timing information to the app */ +struct Compositor_FrameTiming +{ + uint32_t m_nSize; // Set to sizeof( Compositor_FrameTiming ) + uint32_t m_nFrameIndex; + uint32_t m_nNumFramePresents; // number of times this frame was presented + uint32_t m_nNumMisPresented; // number of times this frame was presented on a vsync other than it was originally predicted to + uint32_t m_nNumDroppedFrames; // number of additional times previous frame was scanned out + uint32_t m_nReprojectionFlags; + + /** Absolute time reference for comparing frames. This aligns with the vsync that running start is relative to. */ + double m_flSystemTimeInSeconds; + + /** These times may include work from other processes due to OS scheduling. + * The fewer packets of work these are broken up into, the less likely this will happen. + * GPU work can be broken up by calling Flush. This can sometimes be useful to get the GPU started + * processing that work earlier in the frame. */ + float m_flPreSubmitGpuMs; // time spent rendering the scene (gpu work submitted between WaitGetPoses and second Submit) + float m_flPostSubmitGpuMs; // additional time spent rendering by application (e.g. companion window) + float m_flTotalRenderGpuMs; // time between work submitted immediately after present (ideally vsync) until the end of compositor submitted work + float m_flCompositorRenderGpuMs; // time spend performing distortion correction, rendering chaperone, overlays, etc. + float m_flCompositorRenderCpuMs; // time spent on cpu submitting the above work for this frame + float m_flCompositorIdleCpuMs; // time spent waiting for running start (application could have used this much more time) + + /** Miscellaneous measured intervals. */ + float m_flClientFrameIntervalMs; // time between calls to WaitGetPoses + float m_flPresentCallCpuMs; // time blocked on call to present (usually 0.0, but can go long) + float m_flWaitForPresentCpuMs; // time spent spin-waiting for frame index to change (not near-zero indicates wait object failure) + float m_flSubmitFrameMs; // time spent in IVRCompositor::Submit (not near-zero indicates driver issue) + + /** The following are all relative to this frame's SystemTimeInSeconds */ + float m_flWaitGetPosesCalledMs; + float m_flNewPosesReadyMs; + float m_flNewFrameReadyMs; // second call to IVRCompositor::Submit + float m_flCompositorUpdateStartMs; + float m_flCompositorUpdateEndMs; + float m_flCompositorRenderStartMs; + + vr::TrackedDevicePose_t m_HmdPose; // pose used by app to render this frame + + uint32_t m_nNumVSyncsReadyForUse; + uint32_t m_nNumVSyncsToFirstView; +}; +#if defined(__linux__) || defined(__APPLE__) +#pragma pack( pop ) +#endif + +/** Provides compositor benchmark results to the app */ +struct Compositor_BenchmarkResults +{ + float m_flMegaPixelsPerSecond; // Measurement of GPU MP/s performed by compositor benchmark + float m_flHmdRecommendedMegaPixelsPerSecond; // Recommended default MP/s given the HMD resolution, refresh, and panel mask. +}; + +/** Frame timing data provided by direct mode drivers. */ +struct DriverDirectMode_FrameTiming +{ + uint32_t m_nSize; // Set to sizeof( DriverDirectMode_FrameTiming ) + uint32_t m_nNumFramePresents; // number of times frame was presented + uint32_t m_nNumMisPresented; // number of times frame was presented on a vsync other than it was originally predicted to + uint32_t m_nNumDroppedFrames; // number of additional times previous frame was scanned out (i.e. compositor missed vsync) + uint32_t m_nReprojectionFlags; +}; + +/** These flags will be set on DriverDirectMode_FrameTiming::m_nReprojectionFlags when IVRDriverDirectModeComponent::GetFrameTiming is called for drivers to optionally respond to. */ +const uint32_t VRCompositor_ReprojectionMotion_Enabled = 0x100; // Motion Smoothing is enabled in the UI for the currently running application +const uint32_t VRCompositor_ReprojectionMotion_ForcedOn = 0x200; // Motion Smoothing is forced on in the UI for the currently running application +const uint32_t VRCompositor_ReprojectionMotion_AppThrottled = 0x400; // Application is requesting throttling via ForceInterleavedReprojectionOn + + +enum EVSync +{ + VSync_None, + VSync_WaitRender, // block following render work until vsync + VSync_NoWaitRender, // do not block following render work (allow to get started early) +}; + +enum EVRMuraCorrectionMode +{ + EVRMuraCorrectionMode_Default = 0, + EVRMuraCorrectionMode_NoCorrection +}; + +/** raw IMU data provided by IVRIOBuffer from paths to tracked devices with IMUs */ +enum Imu_OffScaleFlags +{ + OffScale_AccelX = 0x01, + OffScale_AccelY = 0x02, + OffScale_AccelZ = 0x04, + OffScale_GyroX = 0x08, + OffScale_GyroY = 0x10, + OffScale_GyroZ = 0x20, +}; + +struct ImuSample_t +{ + double fSampleTime; + HmdVector3d_t vAccel; + HmdVector3d_t vGyro; + uint32_t unOffScaleFlags; +}; + +#pragma pack( pop ) + +// figure out how to import from the VR API dll +#if defined(_WIN32) + + #if !defined(OPENVR_BUILD_STATIC) + #ifdef VR_API_EXPORT + #define VR_INTERFACE extern "C" __declspec( dllexport ) + #else + #define VR_INTERFACE extern "C" __declspec( dllimport ) + #endif + #else + #define VR_INTERFACE extern "C" + #endif + +#elif defined(__GNUC__) || defined(COMPILER_GCC) || defined(__APPLE__) + +#ifdef VR_API_EXPORT + #define VR_INTERFACE extern "C" __attribute__((visibility("default"))) +#else + #define VR_INTERFACE extern "C" +#endif + +#else + #error "Unsupported Platform." +#endif + + +#if defined( _WIN32 ) + #define VR_CALLTYPE __cdecl +#else + #define VR_CALLTYPE +#endif + +} // namespace vr +#endif // _INCLUDE_VRTYPES_H + +// vrannotation.h + +#ifdef API_GEN +# define VR_CLANG_ATTR(ATTR) __attribute__((annotate( ATTR ))) +#else +# define VR_CLANG_ATTR(ATTR) +#endif + +#define VR_METHOD_DESC(DESC) VR_CLANG_ATTR( "desc:" #DESC ";" ) +#define VR_IGNOREATTR() VR_CLANG_ATTR( "ignore" ) +#define VR_OUT_STRUCT() VR_CLANG_ATTR( "out_struct: ;" ) +#define VR_OUT_STRING() VR_CLANG_ATTR( "out_string: ;" ) +#define VR_OUT_ARRAY_CALL(COUNTER,FUNCTION,PARAMS) VR_CLANG_ATTR( "out_array_call:" #COUNTER "," #FUNCTION "," #PARAMS ";" ) +#define VR_OUT_ARRAY_COUNT(COUNTER) VR_CLANG_ATTR( "out_array_count:" #COUNTER ";" ) +#define VR_ARRAY_COUNT(COUNTER) VR_CLANG_ATTR( "array_count:" #COUNTER ";" ) +#define VR_ARRAY_COUNT_D(COUNTER, DESC) VR_CLANG_ATTR( "array_count:" #COUNTER ";desc:" #DESC ) +#define VR_BUFFER_COUNT(COUNTER) VR_CLANG_ATTR( "buffer_count:" #COUNTER ";" ) +#define VR_OUT_BUFFER_COUNT(COUNTER) VR_CLANG_ATTR( "out_buffer_count:" #COUNTER ";" ) +#define VR_OUT_STRING_COUNT(COUNTER) VR_CLANG_ATTR( "out_string_count:" #COUNTER ";" ) + +// ivrsystem.h + +namespace vr +{ + +class IVRSystem +{ +public: + + + // ------------------------------------ + // Display Methods + // ------------------------------------ + + /** Suggested size for the intermediate render target that the distortion pulls from. */ + virtual void GetRecommendedRenderTargetSize( uint32_t *pnWidth, uint32_t *pnHeight ) = 0; + + /** The projection matrix for the specified eye */ + virtual HmdMatrix44_t GetProjectionMatrix( EVREye eEye, float fNearZ, float fFarZ ) = 0; + + /** The components necessary to build your own projection matrix in case your + * application is doing something fancy like infinite Z */ + virtual void GetProjectionRaw( EVREye eEye, float *pfLeft, float *pfRight, float *pfTop, float *pfBottom ) = 0; + + /** Gets the result of the distortion function for the specified eye and input UVs. UVs go from 0,0 in + * the upper left of that eye's viewport and 1,1 in the lower right of that eye's viewport. + * Returns true for success. Otherwise, returns false, and distortion coordinates are not suitable. */ + virtual bool ComputeDistortion( EVREye eEye, float fU, float fV, DistortionCoordinates_t *pDistortionCoordinates ) = 0; + + /** Returns the transform from eye space to the head space. Eye space is the per-eye flavor of head + * space that provides stereo disparity. Instead of Model * View * Projection the sequence is Model * View * Eye^-1 * Projection. + * Normally View and Eye^-1 will be multiplied together and treated as View in your application. + */ + virtual HmdMatrix34_t GetEyeToHeadTransform( EVREye eEye ) = 0; + + /** Returns the number of elapsed seconds since the last recorded vsync event. This + * will come from a vsync timer event in the timer if possible or from the application-reported + * time if that is not available. If no vsync times are available the function will + * return zero for vsync time and frame counter and return false from the method. */ + virtual bool GetTimeSinceLastVsync( float *pfSecondsSinceLastVsync, uint64_t *pulFrameCounter ) = 0; + + /** [D3D9 Only] + * Returns the adapter index that the user should pass into CreateDevice to set up D3D9 in such + * a way that it can go full screen exclusive on the HMD. Returns -1 if there was an error. + */ + virtual int32_t GetD3D9AdapterIndex() = 0; + + /** [D3D10/11 Only] + * Returns the adapter index that the user should pass into EnumAdapters to create the device + * and swap chain in DX10 and DX11. If an error occurs the index will be set to -1. + */ + virtual void GetDXGIOutputInfo( int32_t *pnAdapterIndex ) = 0; + + /** + * Returns platform- and texture-type specific adapter identification so that applications and the + * compositor are creating textures and swap chains on the same GPU. If an error occurs the device + * will be set to 0. + * pInstance is an optional parameter that is required only when textureType is TextureType_Vulkan. + * [D3D10/11/12 Only (D3D9 Not Supported)] + * Returns the adapter LUID that identifies the GPU attached to the HMD. The user should + * enumerate all adapters using IDXGIFactory::EnumAdapters and IDXGIAdapter::GetDesc to find + * the adapter with the matching LUID, or use IDXGIFactory4::EnumAdapterByLuid. + * The discovered IDXGIAdapter should be used to create the device and swap chain. + * [Vulkan Only] + * Returns the VkPhysicalDevice that should be used by the application. + * pInstance must be the instance the application will use to query for the VkPhysicalDevice. The application + * must create the VkInstance with extensions returned by IVRCompositor::GetVulkanInstanceExtensionsRequired enabled. + * [macOS Only] + * For TextureType_IOSurface returns the id that should be used by the application. + * On 10.13+ for TextureType_OpenGL returns the 'registryId' of the renderer which should be used + * by the application. See Apple Technical Q&A QA1168 for information on enumerating GL Renderers, and the + * new kCGLRPRegistryIDLow and kCGLRPRegistryIDHigh CGLRendererProperty values in the 10.13 SDK. + * Pre 10.13 for TextureType_OpenGL returns 0, as there is no dependable way to correlate the HMDs MTLDevice + * with a GL Renderer. + */ + virtual void GetOutputDevice( uint64_t *pnDevice, ETextureType textureType, VkInstance_T *pInstance = nullptr ) = 0; + + // ------------------------------------ + // Display Mode methods + // ------------------------------------ + + /** Use to determine if the headset display is part of the desktop (i.e. extended) or hidden (i.e. direct mode). */ + virtual bool IsDisplayOnDesktop() = 0; + + /** Set the display visibility (true = extended, false = direct mode). Return value of true indicates that the change was successful. */ + virtual bool SetDisplayVisibility( bool bIsVisibleOnDesktop ) = 0; + + // ------------------------------------ + // Tracking Methods + // ------------------------------------ + + /** The pose that the tracker thinks that the HMD will be in at the specified number of seconds into the + * future. Pass 0 to get the state at the instant the method is called. Most of the time the application should + * calculate the time until the photons will be emitted from the display and pass that time into the method. + * + * This is roughly analogous to the inverse of the view matrix in most applications, though + * many games will need to do some additional rotation or translation on top of the rotation + * and translation provided by the head pose. + * + * For devices where bPoseIsValid is true the application can use the pose to position the device + * in question. The provided array can be any size up to k_unMaxTrackedDeviceCount. + * + * Seated experiences should call this method with TrackingUniverseSeated and receive poses relative + * to the seated zero pose. Standing experiences should call this method with TrackingUniverseStanding + * and receive poses relative to the Chaperone Play Area. TrackingUniverseRawAndUncalibrated should + * probably not be used unless the application is the Chaperone calibration tool itself, but will provide + * poses relative to the hardware-specific coordinate system in the driver. + */ + virtual void GetDeviceToAbsoluteTrackingPose( ETrackingUniverseOrigin eOrigin, float fPredictedSecondsToPhotonsFromNow, VR_ARRAY_COUNT(unTrackedDevicePoseArrayCount) TrackedDevicePose_t *pTrackedDevicePoseArray, uint32_t unTrackedDevicePoseArrayCount ) = 0; + + /** Returns the transform from the seated zero pose to the standing absolute tracking system. This allows + * applications to represent the seated origin to used or transform object positions from one coordinate + * system to the other. + * + * The seated origin may or may not be inside the Play Area or Collision Bounds returned by IVRChaperone. Its position + * depends on what the user has set from the Dashboard settings and previous calls to ResetSeatedZeroPose. */ + virtual HmdMatrix34_t GetSeatedZeroPoseToStandingAbsoluteTrackingPose() = 0; + + /** Returns the transform from the tracking origin to the standing absolute tracking system. This allows + * applications to convert from raw tracking space to the calibrated standing coordinate system. */ + virtual HmdMatrix34_t GetRawZeroPoseToStandingAbsoluteTrackingPose() = 0; + + /** Get a sorted array of device indices of a given class of tracked devices (e.g. controllers). Devices are sorted right to left + * relative to the specified tracked device (default: hmd -- pass in -1 for absolute tracking space). Returns the number of devices + * in the list, or the size of the array needed if not large enough. */ + virtual uint32_t GetSortedTrackedDeviceIndicesOfClass( ETrackedDeviceClass eTrackedDeviceClass, VR_ARRAY_COUNT(unTrackedDeviceIndexArrayCount) vr::TrackedDeviceIndex_t *punTrackedDeviceIndexArray, uint32_t unTrackedDeviceIndexArrayCount, vr::TrackedDeviceIndex_t unRelativeToTrackedDeviceIndex = k_unTrackedDeviceIndex_Hmd ) = 0; + + /** Returns the level of activity on the device. */ + virtual EDeviceActivityLevel GetTrackedDeviceActivityLevel( vr::TrackedDeviceIndex_t unDeviceId ) = 0; + + /** Convenience utility to apply the specified transform to the specified pose. + * This properly transforms all pose components, including velocity and angular velocity + */ + virtual void ApplyTransform( TrackedDevicePose_t *pOutputPose, const TrackedDevicePose_t *pTrackedDevicePose, const HmdMatrix34_t *pTransform ) = 0; + + /** Returns the device index associated with a specific role, for example the left hand or the right hand. This function is deprecated in favor of the new IVRInput system. */ + virtual vr::TrackedDeviceIndex_t GetTrackedDeviceIndexForControllerRole( vr::ETrackedControllerRole unDeviceType ) = 0; + + /** Returns the controller type associated with a device index. This function is deprecated in favor of the new IVRInput system. */ + virtual vr::ETrackedControllerRole GetControllerRoleForTrackedDeviceIndex( vr::TrackedDeviceIndex_t unDeviceIndex ) = 0; + + // ------------------------------------ + // Property methods + // ------------------------------------ + + /** Returns the device class of a tracked device. If there has not been a device connected in this slot + * since the application started this function will return TrackedDevice_Invalid. For previous detected + * devices the function will return the previously observed device class. + * + * To determine which devices exist on the system, just loop from 0 to k_unMaxTrackedDeviceCount and check + * the device class. Every device with something other than TrackedDevice_Invalid is associated with an + * actual tracked device. */ + virtual ETrackedDeviceClass GetTrackedDeviceClass( vr::TrackedDeviceIndex_t unDeviceIndex ) = 0; + + /** Returns true if there is a device connected in this slot. */ + virtual bool IsTrackedDeviceConnected( vr::TrackedDeviceIndex_t unDeviceIndex ) = 0; + + /** Returns a bool property. If the device index is not valid or the property is not a bool type this function will return false. */ + virtual bool GetBoolTrackedDeviceProperty( vr::TrackedDeviceIndex_t unDeviceIndex, ETrackedDeviceProperty prop, ETrackedPropertyError *pError = 0L ) = 0; + + /** Returns a float property. If the device index is not valid or the property is not a float type this function will return 0. */ + virtual float GetFloatTrackedDeviceProperty( vr::TrackedDeviceIndex_t unDeviceIndex, ETrackedDeviceProperty prop, ETrackedPropertyError *pError = 0L ) = 0; + + /** Returns an int property. If the device index is not valid or the property is not a int type this function will return 0. */ + virtual int32_t GetInt32TrackedDeviceProperty( vr::TrackedDeviceIndex_t unDeviceIndex, ETrackedDeviceProperty prop, ETrackedPropertyError *pError = 0L ) = 0; + + /** Returns a uint64 property. If the device index is not valid or the property is not a uint64 type this function will return 0. */ + virtual uint64_t GetUint64TrackedDeviceProperty( vr::TrackedDeviceIndex_t unDeviceIndex, ETrackedDeviceProperty prop, ETrackedPropertyError *pError = 0L ) = 0; + + /** Returns a matrix property. If the device index is not valid or the property is not a matrix type, this function will return identity. */ + virtual HmdMatrix34_t GetMatrix34TrackedDeviceProperty( vr::TrackedDeviceIndex_t unDeviceIndex, ETrackedDeviceProperty prop, ETrackedPropertyError *pError = 0L ) = 0; + + /** Returns an array of one type of property. If the device index is not valid or the property is not a single value or an array of the specified type, + * this function will return 0. Otherwise it returns the number of bytes necessary to hold the array of properties. If unBufferSize is + * greater than the returned size and pBuffer is non-NULL, pBuffer is filled with the contents of array of properties. */ + virtual uint32_t GetArrayTrackedDeviceProperty( vr::TrackedDeviceIndex_t unDeviceIndex, ETrackedDeviceProperty prop, PropertyTypeTag_t propType, void *pBuffer, uint32_t unBufferSize, ETrackedPropertyError *pError = 0L ) = 0; + + /** Returns a string property. If the device index is not valid or the property is not a string type this function will + * return 0. Otherwise it returns the length of the number of bytes necessary to hold this string including the trailing + * null. Strings will always fit in buffers of k_unMaxPropertyStringSize characters. */ + virtual uint32_t GetStringTrackedDeviceProperty( vr::TrackedDeviceIndex_t unDeviceIndex, ETrackedDeviceProperty prop, VR_OUT_STRING() char *pchValue, uint32_t unBufferSize, ETrackedPropertyError *pError = 0L ) = 0; + + /** returns a string that corresponds with the specified property error. The string will be the name + * of the error enum value for all valid error codes */ + virtual const char *GetPropErrorNameFromEnum( ETrackedPropertyError error ) = 0; + + // ------------------------------------ + // Event methods + // ------------------------------------ + + /** Returns true and fills the event with the next event on the queue if there is one. If there are no events + * this method returns false. uncbVREvent should be the size in bytes of the VREvent_t struct */ + virtual bool PollNextEvent( VREvent_t *pEvent, uint32_t uncbVREvent ) = 0; + + /** Returns true and fills the event with the next event on the queue if there is one. If there are no events + * this method returns false. Fills in the pose of the associated tracked device in the provided pose struct. + * This pose will always be older than the call to this function and should not be used to render the device. + uncbVREvent should be the size in bytes of the VREvent_t struct */ + virtual bool PollNextEventWithPose( ETrackingUniverseOrigin eOrigin, VREvent_t *pEvent, uint32_t uncbVREvent, vr::TrackedDevicePose_t *pTrackedDevicePose ) = 0; + + /** returns the name of an EVREvent enum value */ + virtual const char *GetEventTypeNameFromEnum( EVREventType eType ) = 0; + + // ------------------------------------ + // Rendering helper methods + // ------------------------------------ + + /** Returns the hidden area mesh for the current HMD. The pixels covered by this mesh will never be seen by the user after the lens distortion is + * applied based on visibility to the panels. If this HMD does not have a hidden area mesh, the vertex data and count will be NULL and 0 respectively. + * This mesh is meant to be rendered into the stencil buffer (or into the depth buffer setting nearz) before rendering each eye's view. + * This will improve performance by letting the GPU early-reject pixels the user will never see before running the pixel shader. + * NOTE: Render this mesh with backface culling disabled since the winding order of the vertices can be different per-HMD or per-eye. + * Setting the bInverse argument to true will produce the visible area mesh that is commonly used in place of full-screen quads. The visible area mesh covers all of the pixels the hidden area mesh does not cover. + * Setting the bLineLoop argument will return a line loop of vertices in HiddenAreaMesh_t->pVertexData with HiddenAreaMesh_t->unTriangleCount set to the number of vertices. + */ + virtual HiddenAreaMesh_t GetHiddenAreaMesh( EVREye eEye, EHiddenAreaMeshType type = k_eHiddenAreaMesh_Standard ) = 0; + + // ------------------------------------ + // Controller methods + // ------------------------------------ + + /** Fills the supplied struct with the current state of the controller. Returns false if the controller index + * is invalid. This function is deprecated in favor of the new IVRInput system. */ + virtual bool GetControllerState( vr::TrackedDeviceIndex_t unControllerDeviceIndex, vr::VRControllerState_t *pControllerState, uint32_t unControllerStateSize ) = 0; + + /** fills the supplied struct with the current state of the controller and the provided pose with the pose of + * the controller when the controller state was updated most recently. Use this form if you need a precise controller + * pose as input to your application when the user presses or releases a button. This function is deprecated in favor of the new IVRInput system. */ + virtual bool GetControllerStateWithPose( ETrackingUniverseOrigin eOrigin, vr::TrackedDeviceIndex_t unControllerDeviceIndex, vr::VRControllerState_t *pControllerState, uint32_t unControllerStateSize, TrackedDevicePose_t *pTrackedDevicePose ) = 0; + + /** Trigger a single haptic pulse on a controller. After this call the application may not trigger another haptic pulse on this controller + * and axis combination for 5ms. This function is deprecated in favor of the new IVRInput system. */ + virtual void TriggerHapticPulse( vr::TrackedDeviceIndex_t unControllerDeviceIndex, uint32_t unAxisId, unsigned short usDurationMicroSec ) = 0; + + /** returns the name of an EVRButtonId enum value. This function is deprecated in favor of the new IVRInput system. */ + virtual const char *GetButtonIdNameFromEnum( EVRButtonId eButtonId ) = 0; + + /** returns the name of an EVRControllerAxisType enum value. This function is deprecated in favor of the new IVRInput system. */ + virtual const char *GetControllerAxisTypeNameFromEnum( EVRControllerAxisType eAxisType ) = 0; + + /** Returns true if this application is receiving input from the system. This would return false if + * system-related functionality is consuming the input stream. */ + virtual bool IsInputAvailable() = 0; + + /** Returns true SteamVR is drawing controllers on top of the application. Applications should consider + * not drawing anything attached to the user's hands in this case. */ + virtual bool IsSteamVRDrawingControllers() = 0; + + /** Returns true if the user has put SteamVR into a mode that is distracting them from the application. + * For applications where this is appropriate, the application should pause ongoing activity. */ + virtual bool ShouldApplicationPause() = 0; + + /** Returns true if SteamVR is doing significant rendering work and the game should do what it can to reduce + * its own workload. One common way to do this is to reduce the size of the render target provided for each eye. */ + virtual bool ShouldApplicationReduceRenderingWork() = 0; + + // ------------------------------------ + // Firmware methods + // ------------------------------------ + + /** Performs the actual firmware update if applicable. + * The following events will be sent, if VRFirmwareError_None was returned: VREvent_FirmwareUpdateStarted, VREvent_FirmwareUpdateFinished + * Use the properties Prop_Firmware_UpdateAvailable_Bool, Prop_Firmware_ManualUpdate_Bool, and Prop_Firmware_ManualUpdateURL_String + * to figure our whether a firmware update is available, and to figure out whether its a manual update + * Prop_Firmware_ManualUpdateURL_String should point to an URL describing the manual update process */ + virtual vr::EVRFirmwareError PerformFirmwareUpdate( vr::TrackedDeviceIndex_t unDeviceIndex ) = 0; + + // ------------------------------------ + // Application life cycle methods + // ------------------------------------ + + /** Call this to acknowledge to the system that VREvent_Quit has been received and that the process is exiting. + * This extends the timeout until the process is killed. */ + virtual void AcknowledgeQuit_Exiting() = 0; + + // ------------------------------------- + // App container sandbox methods + // ------------------------------------- + + /** Retrieves a null-terminated, semicolon-delimited list of UTF8 file paths that an application + * must have read access to when running inside of an app container. Returns the number of bytes + * needed to hold the list. */ + virtual uint32_t GetAppContainerFilePaths( VR_OUT_STRING() char *pchBuffer, uint32_t unBufferSize ) = 0; + + // ------------------------------------- + // System methods + // ------------------------------------- + + /** Returns the current version of the SteamVR runtime. The returned string will remain valid until VR_Shutdown is called. + * + * NOTE: Is it not appropriate to use this version to test for the presence of any SteamVR feature. Only use this version + * number for logging or showing to a user, and not to try to detect anything at runtime. When appropriate, feature-specific + * presence information is provided by other APIs. */ + virtual const char *GetRuntimeVersion() = 0; + +}; + +static const char * const IVRSystem_Version = "IVRSystem_022"; + +} + + +// ivrapplications.h + +namespace vr +{ + + /** Used for all errors reported by the IVRApplications interface */ + enum EVRApplicationError + { + VRApplicationError_None = 0, + + VRApplicationError_AppKeyAlreadyExists = 100, // Only one application can use any given key + VRApplicationError_NoManifest = 101, // the running application does not have a manifest + VRApplicationError_NoApplication = 102, // No application is running + VRApplicationError_InvalidIndex = 103, + VRApplicationError_UnknownApplication = 104, // the application could not be found + VRApplicationError_IPCFailed = 105, // An IPC failure caused the request to fail + VRApplicationError_ApplicationAlreadyRunning = 106, + VRApplicationError_InvalidManifest = 107, + VRApplicationError_InvalidApplication = 108, + VRApplicationError_LaunchFailed = 109, // the process didn't start + VRApplicationError_ApplicationAlreadyStarting = 110, // the system was already starting the same application + VRApplicationError_LaunchInProgress = 111, // The system was already starting a different application + VRApplicationError_OldApplicationQuitting = 112, + VRApplicationError_TransitionAborted = 113, + VRApplicationError_IsTemplate = 114, // error when you try to call LaunchApplication() on a template type app (use LaunchTemplateApplication) + VRApplicationError_SteamVRIsExiting = 115, + + VRApplicationError_BufferTooSmall = 200, // The provided buffer was too small to fit the requested data + VRApplicationError_PropertyNotSet = 201, // The requested property was not set + VRApplicationError_UnknownProperty = 202, + VRApplicationError_InvalidParameter = 203, + + VRApplicationError_NotImplemented = 300, // Fcn is not implemented in current interface + }; + + /** The maximum length of an application key */ + static const uint32_t k_unMaxApplicationKeyLength = 128; + + /** these are the properties available on applications. */ + enum EVRApplicationProperty + { + VRApplicationProperty_Name_String = 0, + + VRApplicationProperty_LaunchType_String = 11, + VRApplicationProperty_WorkingDirectory_String = 12, + VRApplicationProperty_BinaryPath_String = 13, + VRApplicationProperty_Arguments_String = 14, + VRApplicationProperty_URL_String = 15, + + VRApplicationProperty_Description_String = 50, + VRApplicationProperty_NewsURL_String = 51, + VRApplicationProperty_ImagePath_String = 52, + VRApplicationProperty_Source_String = 53, + VRApplicationProperty_ActionManifestURL_String = 54, + + VRApplicationProperty_IsDashboardOverlay_Bool = 60, + VRApplicationProperty_IsTemplate_Bool = 61, + VRApplicationProperty_IsInstanced_Bool = 62, + VRApplicationProperty_IsInternal_Bool = 63, + VRApplicationProperty_WantsCompositorPauseInStandby_Bool = 64, + VRApplicationProperty_IsHidden_Bool = 65, + + VRApplicationProperty_LastLaunchTime_Uint64 = 70, + }; + + enum EVRSceneApplicationState + { + EVRSceneApplicationState_None = 0, // Scene Application is not running + EVRSceneApplicationState_Starting = 1, // Scene Application is starting + EVRSceneApplicationState_Quitting = 2, // Scene Application is quitting + EVRSceneApplicationState_Running = 3, // Scene Application is running, and submitting frames, a custom skybox, or a visible overlay + EVRSceneApplicationState_Waiting = 4, // Scene Application is running, but not drawing anything + }; + + struct AppOverrideKeys_t + { + const char *pchKey; + const char *pchValue; + }; + + /** Currently recognized mime types */ + static const char * const k_pch_MimeType_HomeApp = "vr/home"; + static const char * const k_pch_MimeType_GameTheater = "vr/game_theater"; + + class IVRApplications + { + public: + + // --------------- Application management --------------- // + + /** Adds an application manifest to the list to load when building the list of installed applications. + * Temporary manifests are not automatically loaded */ + virtual EVRApplicationError AddApplicationManifest( const char *pchApplicationManifestFullPath, bool bTemporary = false ) = 0; + + /** Removes an application manifest from the list to load when building the list of installed applications. */ + virtual EVRApplicationError RemoveApplicationManifest( const char *pchApplicationManifestFullPath ) = 0; + + /** Returns true if an application is installed */ + virtual bool IsApplicationInstalled( const char *pchAppKey ) = 0; + + /** Returns the number of applications available in the list */ + virtual uint32_t GetApplicationCount() = 0; + + /** Returns the key of the specified application. The index is at least 0 and is less than the return + * value of GetApplicationCount(). The buffer should be at least k_unMaxApplicationKeyLength in order to + * fit the key. */ + virtual EVRApplicationError GetApplicationKeyByIndex( uint32_t unApplicationIndex, VR_OUT_STRING() char *pchAppKeyBuffer, uint32_t unAppKeyBufferLen ) = 0; + + /** Returns the key of the application for the specified Process Id. The buffer should be at least + * k_unMaxApplicationKeyLength in order to fit the key. */ + virtual EVRApplicationError GetApplicationKeyByProcessId( uint32_t unProcessId, VR_OUT_STRING() char *pchAppKeyBuffer, uint32_t unAppKeyBufferLen ) = 0; + + /** Launches the application. The existing scene application will exit and then the new application will start. + * This call is not valid for dashboard overlay applications. */ + virtual EVRApplicationError LaunchApplication( const char *pchAppKey ) = 0; + + /** Launches an instance of an application of type template, with its app key being pchNewAppKey (which must be unique) and optionally override sections + * from the manifest file via AppOverrideKeys_t + */ + virtual EVRApplicationError LaunchTemplateApplication( const char *pchTemplateAppKey, const char *pchNewAppKey, VR_ARRAY_COUNT( unKeys ) const AppOverrideKeys_t *pKeys, uint32_t unKeys ) = 0; + + /** launches the application currently associated with this mime type and passes it the option args, typically the filename or object name of the item being launched */ + virtual vr::EVRApplicationError LaunchApplicationFromMimeType( const char *pchMimeType, const char *pchArgs ) = 0; + + /** Launches the dashboard overlay application if it is not already running. This call is only valid for + * dashboard overlay applications. */ + virtual EVRApplicationError LaunchDashboardOverlay( const char *pchAppKey ) = 0; + + /** Cancel a pending launch for an application */ + virtual bool CancelApplicationLaunch( const char *pchAppKey ) = 0; + + /** Identifies a running application. OpenVR can't always tell which process started in response + * to a URL. This function allows a URL handler (or the process itself) to identify the app key + * for the now running application. Passing a process ID of 0 identifies the calling process. + * The application must be one that's known to the system via a call to AddApplicationManifest. */ + virtual EVRApplicationError IdentifyApplication( uint32_t unProcessId, const char *pchAppKey ) = 0; + + /** Returns the process ID for an application. Return 0 if the application was not found or is not running. */ + virtual uint32_t GetApplicationProcessId( const char *pchAppKey ) = 0; + + /** Returns a string for an applications error */ + virtual const char *GetApplicationsErrorNameFromEnum( EVRApplicationError error ) = 0; + + // --------------- Application properties --------------- // + + /** Returns a value for an application property. The required buffer size to fit this value will be returned. */ + virtual uint32_t GetApplicationPropertyString( const char *pchAppKey, EVRApplicationProperty eProperty, VR_OUT_STRING() char *pchPropertyValueBuffer, uint32_t unPropertyValueBufferLen, EVRApplicationError *peError = nullptr ) = 0; + + /** Returns a bool value for an application property. Returns false in all error cases. */ + virtual bool GetApplicationPropertyBool( const char *pchAppKey, EVRApplicationProperty eProperty, EVRApplicationError *peError = nullptr ) = 0; + + /** Returns a uint64 value for an application property. Returns 0 in all error cases. */ + virtual uint64_t GetApplicationPropertyUint64( const char *pchAppKey, EVRApplicationProperty eProperty, EVRApplicationError *peError = nullptr ) = 0; + + /** Sets the application auto-launch flag. This is only valid for applications which return true for VRApplicationProperty_IsDashboardOverlay_Bool. */ + virtual EVRApplicationError SetApplicationAutoLaunch( const char *pchAppKey, bool bAutoLaunch ) = 0; + + /** Gets the application auto-launch flag. This is only valid for applications which return true for VRApplicationProperty_IsDashboardOverlay_Bool. */ + virtual bool GetApplicationAutoLaunch( const char *pchAppKey ) = 0; + + /** Adds this mime-type to the list of supported mime types for this application*/ + virtual EVRApplicationError SetDefaultApplicationForMimeType( const char *pchAppKey, const char *pchMimeType ) = 0; + + /** return the app key that will open this mime type */ + virtual bool GetDefaultApplicationForMimeType( const char *pchMimeType, VR_OUT_STRING() char *pchAppKeyBuffer, uint32_t unAppKeyBufferLen ) = 0; + + /** Get the list of supported mime types for this application, comma-delimited */ + virtual bool GetApplicationSupportedMimeTypes( const char *pchAppKey, VR_OUT_STRING() char *pchMimeTypesBuffer, uint32_t unMimeTypesBuffer ) = 0; + + /** Get the list of app-keys that support this mime type, comma-delimited, the return value is number of bytes you need to return the full string */ + virtual uint32_t GetApplicationsThatSupportMimeType( const char *pchMimeType, VR_OUT_STRING() char *pchAppKeysThatSupportBuffer, uint32_t unAppKeysThatSupportBuffer ) = 0; + + /** Get the args list from an app launch that had the process already running, you call this when you get a VREvent_ApplicationMimeTypeLoad */ + virtual uint32_t GetApplicationLaunchArguments( uint32_t unHandle, VR_OUT_STRING() char *pchArgs, uint32_t unArgs ) = 0; + + // --------------- Transition methods --------------- // + + /** Returns the app key for the application that is starting up */ + virtual EVRApplicationError GetStartingApplication( VR_OUT_STRING() char *pchAppKeyBuffer, uint32_t unAppKeyBufferLen ) = 0; + + /** Returns the application transition state */ + virtual EVRSceneApplicationState GetSceneApplicationState() = 0; + + /** Returns errors that would prevent the specified application from launching immediately. Calling this function will + * cause the current scene application to quit, so only call it when you are actually about to launch something else. + * What the caller should do about these failures depends on the failure: + * VRApplicationError_OldApplicationQuitting - An existing application has been told to quit. Wait for a VREvent_ProcessQuit + * and try again. + * VRApplicationError_ApplicationAlreadyStarting - This application is already starting. This is a permanent failure. + * VRApplicationError_LaunchInProgress - A different application is already starting. This is a permanent failure. + * VRApplicationError_None - Go ahead and launch. Everything is clear. + */ + virtual EVRApplicationError PerformApplicationPrelaunchCheck( const char *pchAppKey ) = 0; + + /** Returns a string for an application transition state */ + virtual const char *GetSceneApplicationStateNameFromEnum( EVRSceneApplicationState state ) = 0; + + /** Starts a subprocess within the calling application. This + * suppresses all application transition UI and automatically identifies the new executable + * as part of the same application. On success the calling process should exit immediately. + * If working directory is NULL or "" the directory portion of the binary path will be + * the working directory. */ + virtual EVRApplicationError LaunchInternalProcess( const char *pchBinaryPath, const char *pchArguments, const char *pchWorkingDirectory ) = 0; + + /** Returns the current scene process ID according to the application system. A scene process will get scene + * focus once it starts rendering, but it will appear here once it calls VR_Init with the Scene application + * type. */ + virtual uint32_t GetCurrentSceneProcessId() = 0; + }; + + static const char * const IVRApplications_Version = "IVRApplications_007"; + +} // namespace vr + +// ivrsettings.h + +#include + +namespace vr +{ + enum EVRSettingsError + { + VRSettingsError_None = 0, + VRSettingsError_IPCFailed = 1, + VRSettingsError_WriteFailed = 2, + VRSettingsError_ReadFailed = 3, + VRSettingsError_JsonParseFailed = 4, + VRSettingsError_UnsetSettingHasNoDefault = 5, // This will be returned if the setting does not appear in the appropriate default file and has not been set + }; + + // The maximum length of a settings key + static const uint32_t k_unMaxSettingsKeyLength = 128; + + class IVRSettings + { + public: + virtual const char *GetSettingsErrorNameFromEnum( EVRSettingsError eError ) = 0; + + virtual void SetBool( const char *pchSection, const char *pchSettingsKey, bool bValue, EVRSettingsError *peError = nullptr ) = 0; + virtual void SetInt32( const char *pchSection, const char *pchSettingsKey, int32_t nValue, EVRSettingsError *peError = nullptr ) = 0; + virtual void SetFloat( const char *pchSection, const char *pchSettingsKey, float flValue, EVRSettingsError *peError = nullptr ) = 0; + virtual void SetString( const char *pchSection, const char *pchSettingsKey, const char *pchValue, EVRSettingsError *peError = nullptr ) = 0; + + // Users of the system need to provide a proper default in default.vrsettings in the resources/settings/ directory + // of either the runtime or the driver_xxx directory. Otherwise the default will be false, 0, 0.0 or "" + virtual bool GetBool( const char *pchSection, const char *pchSettingsKey, EVRSettingsError *peError = nullptr ) = 0; + virtual int32_t GetInt32( const char *pchSection, const char *pchSettingsKey, EVRSettingsError *peError = nullptr ) = 0; + virtual float GetFloat( const char *pchSection, const char *pchSettingsKey, EVRSettingsError *peError = nullptr ) = 0; + virtual void GetString( const char *pchSection, const char *pchSettingsKey, VR_OUT_STRING() char *pchValue, uint32_t unValueLen, EVRSettingsError *peError = nullptr ) = 0; + + virtual void RemoveSection( const char *pchSection, EVRSettingsError *peError = nullptr ) = 0; + virtual void RemoveKeyInSection( const char *pchSection, const char *pchSettingsKey, EVRSettingsError *peError = nullptr ) = 0; + }; + + //----------------------------------------------------------------------------- + static const char * const IVRSettings_Version = "IVRSettings_003"; + + class CVRSettingHelper + { + IVRSettings *m_pSettings; + public: + CVRSettingHelper( IVRSettings *pSettings ) + { + m_pSettings = pSettings; + } + + const char *GetSettingsErrorNameFromEnum( EVRSettingsError eError ) + { + return m_pSettings->GetSettingsErrorNameFromEnum( eError ); + } + + void SetBool( const char *pchSection, const char *pchSettingsKey, bool bValue, EVRSettingsError *peError = nullptr ) + { + m_pSettings->SetBool( pchSection, pchSettingsKey, bValue, peError ); + } + + void SetInt32( const char *pchSection, const char *pchSettingsKey, int32_t nValue, EVRSettingsError *peError = nullptr ) + { + m_pSettings->SetInt32( pchSection, pchSettingsKey, nValue, peError ); + } + void SetFloat( const char *pchSection, const char *pchSettingsKey, float flValue, EVRSettingsError *peError = nullptr ) + { + m_pSettings->SetFloat( pchSection, pchSettingsKey, flValue, peError ); + } + void SetString( const char *pchSection, const char *pchSettingsKey, const char *pchValue, EVRSettingsError *peError = nullptr ) + { + m_pSettings->SetString( pchSection, pchSettingsKey, pchValue, peError ); + } + void SetString( const std::string & sSection, const std::string & sSettingsKey, const std::string & sValue, EVRSettingsError *peError = nullptr ) + { + m_pSettings->SetString( sSection.c_str(), sSettingsKey.c_str(), sValue.c_str(), peError ); + } + + bool GetBool( const char *pchSection, const char *pchSettingsKey, EVRSettingsError *peError = nullptr ) + { + return m_pSettings->GetBool( pchSection, pchSettingsKey, peError ); + } + int32_t GetInt32( const char *pchSection, const char *pchSettingsKey, EVRSettingsError *peError = nullptr ) + { + return m_pSettings->GetInt32( pchSection, pchSettingsKey, peError ); + } + float GetFloat( const char *pchSection, const char *pchSettingsKey, EVRSettingsError *peError = nullptr ) + { + return m_pSettings->GetFloat( pchSection, pchSettingsKey, peError ); + } + void GetString( const char *pchSection, const char *pchSettingsKey, VR_OUT_STRING() char *pchValue, uint32_t unValueLen, EVRSettingsError *peError = nullptr ) + { + m_pSettings->GetString( pchSection, pchSettingsKey, pchValue, unValueLen, peError ); + } + std::string GetString( const std::string & sSection, const std::string & sSettingsKey, EVRSettingsError *peError = nullptr ) + { + char buf[4096]; + vr::EVRSettingsError eError; + m_pSettings->GetString( sSection.c_str(), sSettingsKey.c_str(), buf, sizeof( buf ), &eError ); + if ( peError ) + *peError = eError; + if ( eError == vr::VRSettingsError_None ) + return buf; + else + return ""; + } + + void RemoveSection( const char *pchSection, EVRSettingsError *peError = nullptr ) + { + m_pSettings->RemoveSection( pchSection, peError ); + } + void RemoveKeyInSection( const char *pchSection, const char *pchSettingsKey, EVRSettingsError *peError = nullptr ) + { + m_pSettings->RemoveKeyInSection( pchSection, pchSettingsKey, peError ); + } + }; + + + //----------------------------------------------------------------------------- + // steamvr keys + static const char * const k_pch_SteamVR_Section = "steamvr"; + static const char * const k_pch_SteamVR_RequireHmd_String = "requireHmd"; + static const char * const k_pch_SteamVR_ForcedDriverKey_String = "forcedDriver"; + static const char * const k_pch_SteamVR_ForcedHmdKey_String = "forcedHmd"; + static const char * const k_pch_SteamVR_DisplayDebug_Bool = "displayDebug"; + static const char * const k_pch_SteamVR_DebugProcessPipe_String = "debugProcessPipe"; + static const char * const k_pch_SteamVR_DisplayDebugX_Int32 = "displayDebugX"; + static const char * const k_pch_SteamVR_DisplayDebugY_Int32 = "displayDebugY"; + static const char * const k_pch_SteamVR_SendSystemButtonToAllApps_Bool= "sendSystemButtonToAllApps"; + static const char * const k_pch_SteamVR_LogLevel_Int32 = "loglevel"; + static const char * const k_pch_SteamVR_IPD_Float = "ipd"; + static const char * const k_pch_SteamVR_Background_String = "background"; + static const char * const k_pch_SteamVR_BackgroundUseDomeProjection_Bool = "backgroundUseDomeProjection"; + static const char * const k_pch_SteamVR_BackgroundCameraHeight_Float = "backgroundCameraHeight"; + static const char * const k_pch_SteamVR_BackgroundDomeRadius_Float = "backgroundDomeRadius"; + static const char * const k_pch_SteamVR_GridColor_String = "gridColor"; + static const char * const k_pch_SteamVR_PlayAreaColor_String = "playAreaColor"; + static const char * const k_pch_SteamVR_TrackingLossColor_String = "trackingLossColor"; + static const char * const k_pch_SteamVR_ShowStage_Bool = "showStage"; + static const char * const k_pch_SteamVR_DrawTrackingReferences_Bool = "drawTrackingReferences"; + static const char * const k_pch_SteamVR_ActivateMultipleDrivers_Bool = "activateMultipleDrivers"; + static const char * const k_pch_SteamVR_UsingSpeakers_Bool = "usingSpeakers"; + static const char * const k_pch_SteamVR_SpeakersForwardYawOffsetDegrees_Float = "speakersForwardYawOffsetDegrees"; + static const char * const k_pch_SteamVR_BaseStationPowerManagement_Int32 = "basestationPowerManagement"; + static const char * const k_pch_SteamVR_ShowBaseStationPowerManagementTip_Int32 = "ShowBaseStationPowerManagementTip"; + static const char * const k_pch_SteamVR_NeverKillProcesses_Bool = "neverKillProcesses"; + static const char * const k_pch_SteamVR_SupersampleScale_Float = "supersampleScale"; + static const char * const k_pch_SteamVR_MaxRecommendedResolution_Int32 = "maxRecommendedResolution"; + static const char * const k_pch_SteamVR_MotionSmoothing_Bool = "motionSmoothing"; + static const char * const k_pch_SteamVR_MotionSmoothingOverride_Int32 = "motionSmoothingOverride"; + static const char * const k_pch_SteamVR_FramesToThrottle_Int32 = "framesToThrottle"; + static const char * const k_pch_SteamVR_AdditionalFramesToPredict_Int32 = "additionalFramesToPredict"; + static const char * const k_pch_SteamVR_WorldScale_Float = "worldScale"; + static const char * const k_pch_SteamVR_FovScale_Int32 = "fovScale"; + static const char * const k_pch_SteamVR_DisableAsyncReprojection_Bool = "disableAsync"; + static const char * const k_pch_SteamVR_ForceFadeOnBadTracking_Bool = "forceFadeOnBadTracking"; + static const char * const k_pch_SteamVR_DefaultMirrorView_Int32 = "mirrorView"; + static const char * const k_pch_SteamVR_ShowLegacyMirrorView_Bool = "showLegacyMirrorView"; + static const char * const k_pch_SteamVR_MirrorViewVisibility_Bool = "showMirrorView"; + static const char * const k_pch_SteamVR_MirrorViewDisplayMode_Int32 = "mirrorViewDisplayMode"; + static const char * const k_pch_SteamVR_MirrorViewEye_Int32 = "mirrorViewEye"; + static const char * const k_pch_SteamVR_MirrorViewGeometry_String = "mirrorViewGeometry"; + static const char * const k_pch_SteamVR_MirrorViewGeometryMaximized_String = "mirrorViewGeometryMaximized"; + static const char * const k_pch_SteamVR_PerfGraphVisibility_Bool = "showPerfGraph"; + static const char * const k_pch_SteamVR_StartMonitorFromAppLaunch = "startMonitorFromAppLaunch"; + static const char * const k_pch_SteamVR_StartCompositorFromAppLaunch_Bool = "startCompositorFromAppLaunch"; + static const char * const k_pch_SteamVR_StartDashboardFromAppLaunch_Bool = "startDashboardFromAppLaunch"; + static const char * const k_pch_SteamVR_StartOverlayAppsFromDashboard_Bool = "startOverlayAppsFromDashboard"; + static const char * const k_pch_SteamVR_EnableHomeApp = "enableHomeApp"; + static const char * const k_pch_SteamVR_CycleBackgroundImageTimeSec_Int32 = "CycleBackgroundImageTimeSec"; + static const char * const k_pch_SteamVR_RetailDemo_Bool = "retailDemo"; + static const char * const k_pch_SteamVR_IpdOffset_Float = "ipdOffset"; + static const char * const k_pch_SteamVR_AllowSupersampleFiltering_Bool = "allowSupersampleFiltering"; + static const char * const k_pch_SteamVR_SupersampleManualOverride_Bool = "supersampleManualOverride"; + static const char * const k_pch_SteamVR_EnableLinuxVulkanAsync_Bool = "enableLinuxVulkanAsync"; + static const char * const k_pch_SteamVR_AllowDisplayLockedMode_Bool = "allowDisplayLockedMode"; + static const char * const k_pch_SteamVR_HaveStartedTutorialForNativeChaperoneDriver_Bool = "haveStartedTutorialForNativeChaperoneDriver"; + static const char * const k_pch_SteamVR_ForceWindows32bitVRMonitor = "forceWindows32BitVRMonitor"; + static const char * const k_pch_SteamVR_DebugInputBinding = "debugInputBinding"; + static const char * const k_pch_SteamVR_DoNotFadeToGrid = "doNotFadeToGrid"; + static const char * const k_pch_SteamVR_EnableSharedResourceJournaling = "enableSharedResourceJournaling"; + static const char * const k_pch_SteamVR_EnableSafeMode = "enableSafeMode"; + static const char * const k_pch_SteamVR_PreferredRefreshRate = "preferredRefreshRate"; + static const char * const k_pch_SteamVR_LastVersionNotice = "lastVersionNotice"; + static const char * const k_pch_SteamVR_LastVersionNoticeDate = "lastVersionNoticeDate"; + static const char * const k_pch_SteamVR_HmdDisplayColorGainR_Float = "hmdDisplayColorGainR"; + static const char * const k_pch_SteamVR_HmdDisplayColorGainG_Float = "hmdDisplayColorGainG"; + static const char * const k_pch_SteamVR_HmdDisplayColorGainB_Float = "hmdDisplayColorGainB"; + static const char * const k_pch_SteamVR_CustomIconStyle_String = "customIconStyle"; + static const char * const k_pch_SteamVR_CustomOffIconStyle_String = "customOffIconStyle"; + static const char * const k_pch_SteamVR_CustomIconForceUpdate_String = "customIconForceUpdate"; + static const char * const k_pch_SteamVR_AllowGlobalActionSetPriority = "globalActionSetPriority"; + static const char * const k_pch_SteamVR_OverlayRenderQuality = "overlayRenderQuality_2"; + static const char * const k_pch_SteamVR_BlockOculusSDKOnOpenVRLaunchOption_Bool = "blockOculusSDKOnOpenVRLaunchOption"; + static const char * const k_pch_SteamVR_BlockOculusSDKOnAllLaunches_Bool = "blockOculusSDKOnAllLaunches"; + static const char * const k_pch_SteamVR_HDCPLegacyCompatibility_Bool = "hdcp14legacyCompatibility"; + static const char * const k_pch_SteamVR_DisplayPortTrainingMode_Int = "displayPortTrainingMode"; + static const char * const k_pch_SteamVR_UsePrism_Bool = "usePrism"; + static const char * const k_pch_SteamVR_AllowFallbackMirrorWindowLinux_Bool = "allowFallbackMirrorWindowLinux"; + + //----------------------------------------------------------------------------- + // direct mode keys + static const char * const k_pch_DirectMode_Section = "direct_mode"; + static const char * const k_pch_DirectMode_Enable_Bool = "enable"; + static const char * const k_pch_DirectMode_Count_Int32 = "count"; + static const char * const k_pch_DirectMode_EdidVid_Int32 = "edidVid"; + static const char * const k_pch_DirectMode_EdidPid_Int32 = "edidPid"; + + //----------------------------------------------------------------------------- + // lighthouse keys + static const char * const k_pch_Lighthouse_Section = "driver_lighthouse"; + static const char * const k_pch_Lighthouse_DisableIMU_Bool = "disableimu"; + static const char * const k_pch_Lighthouse_DisableIMUExceptHMD_Bool = "disableimuexcepthmd"; + static const char * const k_pch_Lighthouse_UseDisambiguation_String = "usedisambiguation"; + static const char * const k_pch_Lighthouse_DisambiguationDebug_Int32 = "disambiguationdebug"; + static const char * const k_pch_Lighthouse_PrimaryBasestation_Int32 = "primarybasestation"; + static const char * const k_pch_Lighthouse_DBHistory_Bool = "dbhistory"; + static const char * const k_pch_Lighthouse_EnableBluetooth_Bool = "enableBluetooth"; + static const char * const k_pch_Lighthouse_PowerManagedBaseStations_String = "PowerManagedBaseStations"; + static const char * const k_pch_Lighthouse_PowerManagedBaseStations2_String = "PowerManagedBaseStations2"; + static const char * const k_pch_Lighthouse_InactivityTimeoutForBaseStations_Int32 = "InactivityTimeoutForBaseStations"; + static const char * const k_pch_Lighthouse_EnableImuFallback_Bool = "enableImuFallback"; + + //----------------------------------------------------------------------------- + // null keys + static const char * const k_pch_Null_Section = "driver_null"; + static const char * const k_pch_Null_SerialNumber_String = "serialNumber"; + static const char * const k_pch_Null_ModelNumber_String = "modelNumber"; + static const char * const k_pch_Null_WindowX_Int32 = "windowX"; + static const char * const k_pch_Null_WindowY_Int32 = "windowY"; + static const char * const k_pch_Null_WindowWidth_Int32 = "windowWidth"; + static const char * const k_pch_Null_WindowHeight_Int32 = "windowHeight"; + static const char * const k_pch_Null_RenderWidth_Int32 = "renderWidth"; + static const char * const k_pch_Null_RenderHeight_Int32 = "renderHeight"; + static const char * const k_pch_Null_SecondsFromVsyncToPhotons_Float = "secondsFromVsyncToPhotons"; + static const char * const k_pch_Null_DisplayFrequency_Float = "displayFrequency"; + + //----------------------------------------------------------------------------- + // Windows MR keys + static const char * const k_pch_WindowsMR_Section = "driver_holographic"; + + //----------------------------------------------------------------------------- + // user interface keys + static const char * const k_pch_UserInterface_Section = "userinterface"; + static const char * const k_pch_UserInterface_StatusAlwaysOnTop_Bool = "StatusAlwaysOnTop"; + static const char * const k_pch_UserInterface_MinimizeToTray_Bool = "MinimizeToTray"; + static const char * const k_pch_UserInterface_HidePopupsWhenStatusMinimized_Bool = "HidePopupsWhenStatusMinimized"; + static const char * const k_pch_UserInterface_Screenshots_Bool = "screenshots"; + static const char * const k_pch_UserInterface_ScreenshotType_Int = "screenshotType"; + + //----------------------------------------------------------------------------- + // notification keys + static const char * const k_pch_Notifications_Section = "notifications"; + static const char * const k_pch_Notifications_DoNotDisturb_Bool = "DoNotDisturb"; + + //----------------------------------------------------------------------------- + // keyboard keys + static const char * const k_pch_Keyboard_Section = "keyboard"; + static const char * const k_pch_Keyboard_TutorialCompletions = "TutorialCompletions"; + static const char * const k_pch_Keyboard_ScaleX = "ScaleX"; + static const char * const k_pch_Keyboard_ScaleY = "ScaleY"; + static const char * const k_pch_Keyboard_OffsetLeftX = "OffsetLeftX"; + static const char * const k_pch_Keyboard_OffsetRightX = "OffsetRightX"; + static const char * const k_pch_Keyboard_OffsetY = "OffsetY"; + static const char * const k_pch_Keyboard_Smoothing = "Smoothing"; + + //----------------------------------------------------------------------------- + // perf keys + static const char * const k_pch_Perf_Section = "perfcheck"; + static const char * const k_pch_Perf_PerfGraphInHMD_Bool = "perfGraphInHMD"; + static const char * const k_pch_Perf_AllowTimingStore_Bool = "allowTimingStore"; + static const char * const k_pch_Perf_SaveTimingsOnExit_Bool = "saveTimingsOnExit"; + static const char * const k_pch_Perf_TestData_Float = "perfTestData"; + static const char * const k_pch_Perf_GPUProfiling_Bool = "GPUProfiling"; + static const char * const k_pch_Perf_GpuBusMonitoring_Bool = "gpuBusMonitoring"; + + //----------------------------------------------------------------------------- + // collision bounds keys + static const char * const k_pch_CollisionBounds_Section = "collisionBounds"; + static const char * const k_pch_CollisionBounds_Style_Int32 = "CollisionBoundsStyle"; + static const char * const k_pch_CollisionBounds_GroundPerimeterOn_Bool = "CollisionBoundsGroundPerimeterOn"; + static const char * const k_pch_CollisionBounds_CenterMarkerOn_Bool = "CollisionBoundsCenterMarkerOn"; + static const char * const k_pch_CollisionBounds_PlaySpaceOn_Bool = "CollisionBoundsPlaySpaceOn"; + static const char * const k_pch_CollisionBounds_FadeDistance_Float = "CollisionBoundsFadeDistance"; + static const char * const k_pch_CollisionBounds_WallHeight_Float = "CollisionBoundsWallHeight"; + static const char * const k_pch_CollisionBounds_ColorGammaR_Int32 = "CollisionBoundsColorGammaR"; + static const char * const k_pch_CollisionBounds_ColorGammaG_Int32 = "CollisionBoundsColorGammaG"; + static const char * const k_pch_CollisionBounds_ColorGammaB_Int32 = "CollisionBoundsColorGammaB"; + static const char * const k_pch_CollisionBounds_ColorGammaA_Int32 = "CollisionBoundsColorGammaA"; + static const char * const k_pch_CollisionBounds_EnableDriverImport = "enableDriverBoundsImport"; + + //----------------------------------------------------------------------------- + // camera keys + static const char * const k_pch_Camera_Section = "camera"; + static const char * const k_pch_Camera_EnableCamera_Bool = "enableCamera"; + static const char * const k_pch_Camera_ShowOnController_Bool = "showOnController"; + static const char * const k_pch_Camera_EnableCameraForCollisionBounds_Bool = "enableCameraForCollisionBounds"; + static const char * const k_pch_Camera_RoomView_Int32 = "roomView"; + static const char * const k_pch_Camera_BoundsColorGammaR_Int32 = "cameraBoundsColorGammaR"; + static const char * const k_pch_Camera_BoundsColorGammaG_Int32 = "cameraBoundsColorGammaG"; + static const char * const k_pch_Camera_BoundsColorGammaB_Int32 = "cameraBoundsColorGammaB"; + static const char * const k_pch_Camera_BoundsColorGammaA_Int32 = "cameraBoundsColorGammaA"; + static const char * const k_pch_Camera_BoundsStrength_Int32 = "cameraBoundsStrength"; + static const char * const k_pch_Camera_RoomViewStyle_Int32 = "roomViewStyle"; + + //----------------------------------------------------------------------------- + // audio keys + static const char * const k_pch_audio_Section = "audio"; + static const char * const k_pch_audio_SetOsDefaultPlaybackDevice_Bool = "setOsDefaultPlaybackDevice"; + static const char * const k_pch_audio_EnablePlaybackDeviceOverride_Bool = "enablePlaybackDeviceOverride"; + static const char * const k_pch_audio_PlaybackDeviceOverride_String = "playbackDeviceOverride"; + static const char * const k_pch_audio_PlaybackDeviceOverrideName_String = "playbackDeviceOverrideName"; + static const char * const k_pch_audio_SetOsDefaultRecordingDevice_Bool = "setOsDefaultRecordingDevice"; + static const char * const k_pch_audio_EnableRecordingDeviceOverride_Bool = "enableRecordingDeviceOverride"; + static const char * const k_pch_audio_RecordingDeviceOverride_String = "recordingDeviceOverride"; + static const char * const k_pch_audio_RecordingDeviceOverrideName_String = "recordingDeviceOverrideName"; + static const char * const k_pch_audio_EnablePlaybackMirror_Bool = "enablePlaybackMirror"; + static const char * const k_pch_audio_PlaybackMirrorDevice_String = "playbackMirrorDevice"; + static const char * const k_pch_audio_PlaybackMirrorDeviceName_String = "playbackMirrorDeviceName"; + static const char * const k_pch_audio_OldPlaybackMirrorDevice_String = "onPlaybackMirrorDevice"; + static const char * const k_pch_audio_ActiveMirrorDevice_String = "activePlaybackMirrorDevice"; + static const char * const k_pch_audio_EnablePlaybackMirrorIndependentVolume_Bool = "enablePlaybackMirrorIndependentVolume"; + static const char * const k_pch_audio_LastHmdPlaybackDeviceId_String = "lastHmdPlaybackDeviceId"; + static const char * const k_pch_audio_VIVEHDMIGain = "viveHDMIGain"; + static const char * const k_pch_audio_DualSpeakerAndJackOutput_Bool = "dualSpeakerAndJackOutput"; + static const char * const k_pch_audio_MuteMicMonitor_Bool = "muteMicMonitor"; + + //----------------------------------------------------------------------------- + // power management keys + static const char * const k_pch_Power_Section = "power"; + static const char * const k_pch_Power_PowerOffOnExit_Bool = "powerOffOnExit"; + static const char * const k_pch_Power_TurnOffScreensTimeout_Float = "turnOffScreensTimeout"; + static const char * const k_pch_Power_TurnOffControllersTimeout_Float = "turnOffControllersTimeout"; + static const char * const k_pch_Power_ReturnToWatchdogTimeout_Float = "returnToWatchdogTimeout"; + static const char * const k_pch_Power_AutoLaunchSteamVROnButtonPress = "autoLaunchSteamVROnButtonPress"; + static const char * const k_pch_Power_PauseCompositorOnStandby_Bool = "pauseCompositorOnStandby"; + + //----------------------------------------------------------------------------- + // dashboard keys + static const char * const k_pch_Dashboard_Section = "dashboard"; + static const char * const k_pch_Dashboard_EnableDashboard_Bool = "enableDashboard"; + static const char * const k_pch_Dashboard_ArcadeMode_Bool = "arcadeMode"; + static const char * const k_pch_Dashboard_Position = "position"; + static const char * const k_pch_Dashboard_DesktopScale = "desktopScale"; + static const char * const k_pch_Dashboard_DashboardScale = "dashboardScale"; + static const char * const k_pch_Dashboard_UseStandaloneSystemLayer = "standaloneSystemLayer"; + static const char * const k_pch_Dashboard_StickyDashboard = "stickyDashboard"; + static const char * const k_pch_Dashboard_AllowSteamOverlays_Bool = "allowSteamOverlays"; + static const char * const k_pch_Dashboard_AllowVRGamepadUI_Bool = "allowVRGamepadUI"; + static const char * const k_pch_Dashboard_AllowDesktopBPMWithVRGamepadUI_Bool = "allowDesktopBPMWithVRGamepadUI"; + static const char * const k_pch_Dashboard_SteamMatchesHMDFramerate = "steamMatchesHMDFramerate"; + + //----------------------------------------------------------------------------- + // model skin keys + static const char * const k_pch_modelskin_Section = "modelskins"; + + //----------------------------------------------------------------------------- + // driver keys - These could be checked in any driver_ section + static const char * const k_pch_Driver_Enable_Bool = "enable"; + static const char * const k_pch_Driver_BlockedBySafemode_Bool = "blocked_by_safe_mode"; + static const char * const k_pch_Driver_LoadPriority_Int32 = "loadPriority"; + + //----------------------------------------------------------------------------- + // web interface keys + static const char* const k_pch_WebInterface_Section = "WebInterface"; + + //----------------------------------------------------------------------------- + // vrwebhelper keys + static const char* const k_pch_VRWebHelper_Section = "VRWebHelper"; + static const char* const k_pch_VRWebHelper_DebuggerEnabled_Bool = "DebuggerEnabled"; + static const char* const k_pch_VRWebHelper_DebuggerPort_Int32 = "DebuggerPort"; + + //----------------------------------------------------------------------------- + // tracking overrides - keys are device paths, values are the device paths their + // tracking/pose information overrides + static const char* const k_pch_TrackingOverride_Section = "TrackingOverrides"; + + //----------------------------------------------------------------------------- + // per-app keys - the section name for these is the app key itself. Some of these are prefixed by the controller type + static const char* const k_pch_App_BindingAutosaveURLSuffix_String = "AutosaveURL"; + static const char* const k_pch_App_BindingLegacyAPISuffix_String = "_legacy"; + static const char *const k_pch_App_BindingSteamVRInputAPISuffix_String = "_steamvrinput"; + static const char *const k_pch_App_BindingOpenXRAPISuffix_String = "_openxr"; + static const char* const k_pch_App_BindingCurrentURLSuffix_String = "CurrentURL"; + static const char* const k_pch_App_BindingPreviousURLSuffix_String = "PreviousURL"; + static const char* const k_pch_App_NeedToUpdateAutosaveSuffix_Bool = "NeedToUpdateAutosave"; + static const char* const k_pch_App_DominantHand_Int32 = "DominantHand"; + static const char* const k_pch_App_BlockOculusSDK_Bool = "blockOculusSDK"; + + //----------------------------------------------------------------------------- + // configuration for trackers + static const char * const k_pch_Trackers_Section = "trackers"; + + //----------------------------------------------------------------------------- + // configuration for desktop UI windows + static const char * const k_pch_DesktopUI_Section = "DesktopUI"; + + //----------------------------------------------------------------------------- + // Last known keys for righting recovery + static const char * const k_pch_LastKnown_Section = "LastKnown"; + static const char* const k_pch_LastKnown_HMDManufacturer_String = "HMDManufacturer"; + static const char *const k_pch_LastKnown_HMDModel_String = "HMDModel"; + static const char* const k_pch_LastKnown_ActualHMDDriver_String = "ActualHMDDriver"; + + //----------------------------------------------------------------------------- + // Dismissed warnings + static const char * const k_pch_DismissedWarnings_Section = "DismissedWarnings"; + + //----------------------------------------------------------------------------- + // Input Settings + static const char * const k_pch_Input_Section = "input"; + static const char* const k_pch_Input_LeftThumbstickRotation_Float = "leftThumbstickRotation"; + static const char* const k_pch_Input_RightThumbstickRotation_Float = "rightThumbstickRotation"; + static const char* const k_pch_Input_ThumbstickDeadzone_Float = "thumbstickDeadzone"; + + //----------------------------------------------------------------------------- + // Log of GPU performance + static const char * const k_pch_GpuSpeed_Section = "GpuSpeed"; + +} // namespace vr + +// ivrchaperone.h + +namespace vr +{ + +#pragma pack( push, 8 ) + +enum ChaperoneCalibrationState +{ + // OK! + ChaperoneCalibrationState_OK = 1, // Chaperone is fully calibrated and working correctly + + // Warnings + ChaperoneCalibrationState_Warning = 100, + ChaperoneCalibrationState_Warning_BaseStationMayHaveMoved = 101, // A base station thinks that it might have moved + ChaperoneCalibrationState_Warning_BaseStationRemoved = 102, // There are less base stations than when calibrated + ChaperoneCalibrationState_Warning_SeatedBoundsInvalid = 103, // Seated bounds haven't been calibrated for the current tracking center + + // Errors + ChaperoneCalibrationState_Error = 200, // The UniverseID is invalid + ChaperoneCalibrationState_Error_BaseStationUninitialized = 201, // Tracking center hasn't be calibrated for at least one of the base stations + ChaperoneCalibrationState_Error_BaseStationConflict = 202, // Tracking center is calibrated, but base stations disagree on the tracking space + ChaperoneCalibrationState_Error_PlayAreaInvalid = 203, // Play Area hasn't been calibrated for the current tracking center + ChaperoneCalibrationState_Error_CollisionBoundsInvalid = 204, // Collision Bounds haven't been calibrated for the current tracking center +}; + + +/** HIGH LEVEL TRACKING SPACE ASSUMPTIONS: +* 0,0,0 is the preferred standing area center. +* 0Y is the floor height. +* -Z is the preferred forward facing direction. */ +class IVRChaperone +{ +public: + + /** Get the current state of Chaperone calibration. This state can change at any time during a session due to physical base station changes. **/ + virtual ChaperoneCalibrationState GetCalibrationState() = 0; + + /** Returns the width and depth of the Play Area (formerly named Soft Bounds) in X and Z. + * Tracking space center (0,0,0) is the center of the Play Area. **/ + virtual bool GetPlayAreaSize( float *pSizeX, float *pSizeZ ) = 0; + + /** Returns the 4 corner positions of the Play Area (formerly named Soft Bounds). + * Corners are in counter-clockwise order. + * Standing center (0,0,0) is the center of the Play Area. + * It's a rectangle. + * 2 sides are parallel to the X axis and 2 sides are parallel to the Z axis. + * Height of every corner is 0Y (on the floor). **/ + virtual bool GetPlayAreaRect( HmdQuad_t *rect ) = 0; + + /** Reload Chaperone data from the .vrchap file on disk. */ + virtual void ReloadInfo( void ) = 0; + + /** Optionally give the chaperone system a hit about the color and brightness in the scene **/ + virtual void SetSceneColor( HmdColor_t color ) = 0; + + /** Get the current chaperone bounds draw color and brightness **/ + virtual void GetBoundsColor( HmdColor_t *pOutputColorArray, int nNumOutputColors, float flCollisionBoundsFadeDistance, HmdColor_t *pOutputCameraColor ) = 0; + + /** Determine whether the bounds are showing right now **/ + virtual bool AreBoundsVisible() = 0; + + /** Force the bounds to show, mostly for utilities **/ + virtual void ForceBoundsVisible( bool bForce ) = 0; + + /** Sets the zero pose for the given tracker coordinate system to the current position and yaw of the HMD. After + * ResetZeroPose all GetDeviceToAbsoluteTrackingPose calls as the origin will be relative to this new zero pose. + * The new zero coordinate system will not change the fact that the Y axis is up in the real world, so the next + * pose returned from GetDeviceToAbsoluteTrackingPose after a call to ResetZeroPose may not be exactly an + * identity matrix. + * + * NOTE: This function overrides the user's previously saved zero pose and should only be called as the result of a user action. + * Users are also able to set their zero pose via the OpenVR Dashboard. + **/ + virtual void ResetZeroPose( ETrackingUniverseOrigin eTrackingUniverseOrigin ) = 0; +}; + +static const char * const IVRChaperone_Version = "IVRChaperone_004"; + +#pragma pack( pop ) + +} + +// ivrchaperonesetup.h + +namespace vr +{ + +enum EChaperoneConfigFile +{ + EChaperoneConfigFile_Live = 1, // The live chaperone config, used by most applications and games + EChaperoneConfigFile_Temp = 2, // The temporary chaperone config, used to live-preview collision bounds in room setup +}; + +enum EChaperoneImportFlags +{ + EChaperoneImport_BoundsOnly = 0x0001, +}; + +/** Manages the working copy of the chaperone info. By default this will be the same as the +* live copy. Any changes made with this interface will stay in the working copy until +* CommitWorkingCopy() is called, at which point the working copy and the live copy will be +* the same again. */ +class IVRChaperoneSetup +{ +public: + + /** Saves the current working copy to disk */ + virtual bool CommitWorkingCopy( EChaperoneConfigFile configFile ) = 0; + + /** Reverts the working copy to match the live chaperone calibration. + * To modify existing data this MUST be do WHILE getting a non-error ChaperoneCalibrationStatus. + * Only after this should you do gets and sets on the existing data. */ + virtual void RevertWorkingCopy() = 0; + + /** Returns the width and depth of the Play Area (formerly named Soft Bounds) in X and Z from the working copy. + * Tracking space center (0,0,0) is the center of the Play Area. */ + virtual bool GetWorkingPlayAreaSize( float *pSizeX, float *pSizeZ ) = 0; + + /** Returns the 4 corner positions of the Play Area (formerly named Soft Bounds) from the working copy. + * Corners are in clockwise order. + * Tracking space center (0,0,0) is the center of the Play Area. + * It's a rectangle. + * 2 sides are parallel to the X axis and 2 sides are parallel to the Z axis. + * Height of every corner is 0Y (on the floor). **/ + virtual bool GetWorkingPlayAreaRect( HmdQuad_t *rect ) = 0; + + /** Returns the number of Quads if the buffer points to null. Otherwise it returns Quads + * into the buffer up to the max specified from the working copy. */ + virtual bool GetWorkingCollisionBoundsInfo( VR_OUT_ARRAY_COUNT(punQuadsCount) HmdQuad_t *pQuadsBuffer, uint32_t* punQuadsCount ) = 0; + + /** Returns the number of Quads if the buffer points to null. Otherwise it returns Quads + * into the buffer up to the max specified. */ + virtual bool GetLiveCollisionBoundsInfo( VR_OUT_ARRAY_COUNT(punQuadsCount) HmdQuad_t *pQuadsBuffer, uint32_t* punQuadsCount ) = 0; + + /** Returns the preferred seated position from the working copy. */ + virtual bool GetWorkingSeatedZeroPoseToRawTrackingPose( HmdMatrix34_t *pmatSeatedZeroPoseToRawTrackingPose ) = 0; + + /** Returns the standing origin from the working copy. */ + virtual bool GetWorkingStandingZeroPoseToRawTrackingPose( HmdMatrix34_t *pmatStandingZeroPoseToRawTrackingPose ) = 0; + + /** Sets the Play Area in the working copy. */ + virtual void SetWorkingPlayAreaSize( float sizeX, float sizeZ ) = 0; + + /** Sets the Collision Bounds in the working copy. Note: ceiling height is ignored. */ + virtual void SetWorkingCollisionBoundsInfo( VR_ARRAY_COUNT(unQuadsCount) HmdQuad_t *pQuadsBuffer, uint32_t unQuadsCount ) = 0; + + /** Sets the Collision Bounds in the working copy. */ + virtual void SetWorkingPerimeter( VR_ARRAY_COUNT( unPointCount ) HmdVector2_t *pPointBuffer, uint32_t unPointCount ) = 0; + + /** Sets the preferred seated position in the working copy. */ + virtual void SetWorkingSeatedZeroPoseToRawTrackingPose( const HmdMatrix34_t *pMatSeatedZeroPoseToRawTrackingPose ) = 0; + + /** Sets the preferred standing position in the working copy. */ + virtual void SetWorkingStandingZeroPoseToRawTrackingPose( const HmdMatrix34_t *pMatStandingZeroPoseToRawTrackingPose ) = 0; + + /** Tear everything down and reload it from the file on disk */ + virtual void ReloadFromDisk( EChaperoneConfigFile configFile ) = 0; + + /** Returns the preferred seated position. */ + virtual bool GetLiveSeatedZeroPoseToRawTrackingPose( HmdMatrix34_t *pmatSeatedZeroPoseToRawTrackingPose ) = 0; + + virtual bool ExportLiveToBuffer( VR_OUT_STRING() char *pBuffer, uint32_t *pnBufferLength ) = 0; + virtual bool ImportFromBufferToWorking( const char *pBuffer, uint32_t nImportFlags ) = 0; + + /** Shows the chaperone data in the working set to preview in the compositor.*/ + virtual void ShowWorkingSetPreview() = 0; + + /** Hides the chaperone data in the working set to preview in the compositor (if it was visible).*/ + virtual void HideWorkingSetPreview() = 0; + + /** Fire an event that the tracking system can use to know room setup is about to begin. This lets the tracking + * system make any last minute adjustments that should be incorporated into the new setup. If the user is adjusting + * live in HMD using a tweak tool, keep in mind that calling this might cause the user to see the room jump. */ + virtual void RoomSetupStarting() = 0; +}; + +static const char * const IVRChaperoneSetup_Version = "IVRChaperoneSetup_006"; + + +} + +// ivrcompositor.h + +namespace vr +{ + +#pragma pack( push, 8 ) + +/** Errors that can occur with the VR compositor */ +enum EVRCompositorError +{ + VRCompositorError_None = 0, + VRCompositorError_RequestFailed = 1, + VRCompositorError_IncompatibleVersion = 100, + VRCompositorError_DoNotHaveFocus = 101, + VRCompositorError_InvalidTexture = 102, + VRCompositorError_IsNotSceneApplication = 103, + VRCompositorError_TextureIsOnWrongDevice = 104, + VRCompositorError_TextureUsesUnsupportedFormat = 105, + VRCompositorError_SharedTexturesNotSupported = 106, + VRCompositorError_IndexOutOfRange = 107, + VRCompositorError_AlreadySubmitted = 108, + VRCompositorError_InvalidBounds = 109, + VRCompositorError_AlreadySet = 110, +}; + +/** Timing mode passed to SetExplicitTimingMode(); see that function for documentation */ +enum EVRCompositorTimingMode +{ + VRCompositorTimingMode_Implicit = 0, + VRCompositorTimingMode_Explicit_RuntimePerformsPostPresentHandoff = 1, + VRCompositorTimingMode_Explicit_ApplicationPerformsPostPresentHandoff = 2, +}; + +/** Cumulative stats for current application. These are not cleared until a new app connects, +* but they do stop accumulating once the associated app disconnects. */ +struct Compositor_CumulativeStats +{ + uint32_t m_nPid; // Process id associated with these stats (may no longer be running). + uint32_t m_nNumFramePresents; // total number of times we called present (includes reprojected frames) + uint32_t m_nNumDroppedFrames; // total number of times an old frame was re-scanned out (without reprojection) + uint32_t m_nNumReprojectedFrames; // total number of times a frame was scanned out a second time (with reprojection) + + /** Values recorded at startup before application has fully faded in the first time. */ + uint32_t m_nNumFramePresentsOnStartup; + uint32_t m_nNumDroppedFramesOnStartup; + uint32_t m_nNumReprojectedFramesOnStartup; + + /** Applications may explicitly fade to the compositor. This is usually to handle level transitions, and loading often causes + * system wide hitches. The following stats are collected during this period. Does not include values recorded during startup. */ + uint32_t m_nNumLoading; + uint32_t m_nNumFramePresentsLoading; + uint32_t m_nNumDroppedFramesLoading; + uint32_t m_nNumReprojectedFramesLoading; + + /** If we don't get a new frame from the app in less than 2.5 frames, then we assume the app has hung and start + * fading back to the compositor. The following stats are a result of this, and are a subset of those recorded above. + * Does not include values recorded during start up or loading. */ + uint32_t m_nNumTimedOut; + uint32_t m_nNumFramePresentsTimedOut; + uint32_t m_nNumDroppedFramesTimedOut; + uint32_t m_nNumReprojectedFramesTimedOut; + + /** For items in this section, divide all the values by m_nNumFrameSubmits. */ + uint32_t m_nNumFrameSubmits; + vrshared_double m_flSumCompositorCPUTimeMS; + vrshared_double m_flSumCompositorGPUTimeMS; + vrshared_double m_flSumTargetFrameTimes; + vrshared_double m_flSumApplicationCPUTimeMS; + vrshared_double m_flSumApplicationGPUTimeMS; + + uint32_t m_nNumFramesWithDepth; // total frames submitted with depth by the current application +}; + +struct Compositor_StageRenderSettings +{ + /** Primary color is applied as a tint to (i.e. multiplied with) the model's texture */ + HmdColor_t m_PrimaryColor; + HmdColor_t m_SecondaryColor; + + /** Vignette radius is in meters and is used to fade to the specified secondary solid color over + * that 3D distance from the origin of the playspace. */ + float m_flVignetteInnerRadius; + float m_flVignetteOuterRadius; + + /** Fades to the secondary color based on view incidence. This variable controls the linearity + * of the effect. It is mutually exclusive with vignette. Additionally, it treats the mesh as faceted. */ + float m_flFresnelStrength; + + /** Controls backface culling. */ + bool m_bBackfaceCulling; + + /** Converts the render model's texture to luma and applies to rgb equally. This is useful to + * combat compression artifacts that can occur on desaturated source material. */ + bool m_bGreyscale; + + /** Renders mesh as a wireframe. */ + bool m_bWireframe; +}; + +static inline Compositor_StageRenderSettings DefaultStageRenderSettings() +{ + Compositor_StageRenderSettings settings; + settings.m_PrimaryColor.r = 1.0f; + settings.m_PrimaryColor.g = 1.0f; + settings.m_PrimaryColor.b = 1.0f; + settings.m_PrimaryColor.a = 1.0f; + settings.m_SecondaryColor.r = 1.0f; + settings.m_SecondaryColor.g = 1.0f; + settings.m_SecondaryColor.b = 1.0f; + settings.m_SecondaryColor.a = 1.0f; + settings.m_flVignetteInnerRadius = 0.0f; + settings.m_flVignetteOuterRadius = 0.0f; + settings.m_flFresnelStrength = 0.0f; + settings.m_bBackfaceCulling = false; + settings.m_bGreyscale = false; + settings.m_bWireframe = false; + return settings; +} + +#pragma pack( pop ) + +/** Allows the application to interact with the compositor */ +class IVRCompositor +{ +public: + /** Sets tracking space returned by WaitGetPoses */ + virtual void SetTrackingSpace( ETrackingUniverseOrigin eOrigin ) = 0; + + /** Gets current tracking space returned by WaitGetPoses */ + virtual ETrackingUniverseOrigin GetTrackingSpace() = 0; + + /** Scene applications should call this function to get poses to render with (and optionally poses predicted an additional frame out to use for gameplay). + * This function will block until "running start" milliseconds before the start of the frame, and should be called at the last moment before needing to + * start rendering. + * + * Return codes: + * - IsNotSceneApplication (make sure to call VR_Init with VRApplicaiton_Scene) + * - DoNotHaveFocus (some other app has taken focus - this will throttle the call to 10hz to reduce the impact on that app) + */ + virtual EVRCompositorError WaitGetPoses( VR_ARRAY_COUNT( unRenderPoseArrayCount ) TrackedDevicePose_t* pRenderPoseArray, uint32_t unRenderPoseArrayCount, + VR_ARRAY_COUNT( unGamePoseArrayCount ) TrackedDevicePose_t* pGamePoseArray, uint32_t unGamePoseArrayCount ) = 0; + + /** Get the last set of poses returned by WaitGetPoses. */ + virtual EVRCompositorError GetLastPoses( VR_ARRAY_COUNT( unRenderPoseArrayCount ) TrackedDevicePose_t* pRenderPoseArray, uint32_t unRenderPoseArrayCount, + VR_ARRAY_COUNT( unGamePoseArrayCount ) TrackedDevicePose_t* pGamePoseArray, uint32_t unGamePoseArrayCount ) = 0; + + /** Interface for accessing last set of poses returned by WaitGetPoses one at a time. + * Returns VRCompositorError_IndexOutOfRange if unDeviceIndex not less than k_unMaxTrackedDeviceCount otherwise VRCompositorError_None. + * It is okay to pass NULL for either pose if you only want one of the values. */ + virtual EVRCompositorError GetLastPoseForTrackedDeviceIndex( TrackedDeviceIndex_t unDeviceIndex, TrackedDevicePose_t *pOutputPose, TrackedDevicePose_t *pOutputGamePose ) = 0; + + /** Updated scene texture to display. If pBounds is NULL the entire texture will be used. If called from an OpenGL app, consider adding a glFlush after + * Submitting both frames to signal the driver to start processing, otherwise it may wait until the command buffer fills up, causing the app to miss frames. + * + * OpenGL dirty state: + * glBindTexture + * + * Return codes: + * - IsNotSceneApplication (make sure to call VR_Init with VRApplicaiton_Scene) + * - DoNotHaveFocus (some other app has taken focus) + * - TextureIsOnWrongDevice (application did not use proper AdapterIndex - see IVRSystem.GetDXGIOutputInfo) + * - SharedTexturesNotSupported (application needs to call CreateDXGIFactory1 or later before creating DX device) + * - TextureUsesUnsupportedFormat (scene textures must be compatible with DXGI sharing rules - e.g. uncompressed, no mips, etc.) + * - InvalidTexture (usually means bad arguments passed in) + * - AlreadySubmitted (app has submitted two left textures or two right textures in a single frame - i.e. before calling WaitGetPoses again) + */ + virtual EVRCompositorError Submit( EVREye eEye, const Texture_t *pTexture, const VRTextureBounds_t* pBounds = 0, EVRSubmitFlags nSubmitFlags = Submit_Default ) = 0; + + /** Clears the frame that was sent with the last call to Submit. This will cause the + * compositor to show the grid until Submit is called again. */ + virtual void ClearLastSubmittedFrame() = 0; + + /** Call immediately after presenting your app's window (i.e. companion window) to unblock the compositor. + * This is an optional call, which only needs to be used if you can't instead call WaitGetPoses immediately after Present. + * For example, if your engine's render and game loop are not on separate threads, or blocking the render thread until 3ms before the next vsync would + * introduce a deadlock of some sort. This function tells the compositor that you have finished all rendering after having Submitted buffers for both + * eyes, and it is free to start its rendering work. This should only be called from the same thread you are rendering on. */ + virtual void PostPresentHandoff() = 0; + + /** Returns true if timing data is filled it. Sets oldest timing info if nFramesAgo is larger than the stored history. + * Be sure to set timing.size = sizeof(Compositor_FrameTiming) on struct passed in before calling this function. */ + virtual bool GetFrameTiming( Compositor_FrameTiming *pTiming, uint32_t unFramesAgo = 0 ) = 0; + + /** Interface for copying a range of timing data. Frames are returned in ascending order (oldest to newest) with the last being the most recent frame. + * Only the first entry's m_nSize needs to be set, as the rest will be inferred from that. Returns total number of entries filled out. */ + virtual uint32_t GetFrameTimings( VR_ARRAY_COUNT( nFrames ) Compositor_FrameTiming *pTiming, uint32_t nFrames ) = 0; + + /** Returns the time in seconds left in the current (as identified by FrameTiming's frameIndex) frame. + * Due to "running start", this value may roll over to the next frame before ever reaching 0.0. */ + virtual float GetFrameTimeRemaining() = 0; + + /** Fills out stats accumulated for the last connected application. Pass in sizeof( Compositor_CumulativeStats ) as second parameter. */ + virtual void GetCumulativeStats( Compositor_CumulativeStats *pStats, uint32_t nStatsSizeInBytes ) = 0; + + /** Fades the view on the HMD to the specified color. The fade will take fSeconds, and the color values are between + * 0.0 and 1.0. This color is faded on top of the scene based on the alpha parameter. Removing the fade color instantly + * would be FadeToColor( 0.0, 0.0, 0.0, 0.0, 0.0 ). Values are in un-premultiplied alpha space. */ + virtual void FadeToColor( float fSeconds, float fRed, float fGreen, float fBlue, float fAlpha, bool bBackground = false ) = 0; + + /** Get current fade color value. */ + virtual HmdColor_t GetCurrentFadeColor( bool bBackground = false ) = 0; + + /** Fading the Grid in or out in fSeconds */ + virtual void FadeGrid( float fSeconds, bool bFadeGridIn ) = 0; + + /** Get current alpha value of grid. */ + virtual float GetCurrentGridAlpha() = 0; + + /** Override the skybox used in the compositor (e.g. for during level loads when the app can't feed scene images fast enough) + * Order is Front, Back, Left, Right, Top, Bottom. If only a single texture is passed, it is assumed in lat-long format. + * If two are passed, it is assumed a lat-long stereo pair. */ + virtual EVRCompositorError SetSkyboxOverride( VR_ARRAY_COUNT( unTextureCount ) const Texture_t *pTextures, uint32_t unTextureCount ) = 0; + + /** Resets compositor skybox back to defaults. */ + virtual void ClearSkyboxOverride() = 0; + + /** Brings the compositor window to the front. This is useful for covering any other window that may be on the HMD + * and is obscuring the compositor window. */ + virtual void CompositorBringToFront() = 0; + + /** Pushes the compositor window to the back. This is useful for allowing other applications to draw directly to the HMD. */ + virtual void CompositorGoToBack() = 0; + + /** DEPRECATED: Tells the compositor process to clean up and exit. You do not need to call this function at shutdown. + * Under normal circumstances the compositor will manage its own life cycle based on what applications are running. */ + virtual void CompositorQuit() = 0; + + /** Return whether the compositor is fullscreen */ + virtual bool IsFullscreen() = 0; + + /** Returns the process ID of the process that is currently rendering the scene */ + virtual uint32_t GetCurrentSceneFocusProcess() = 0; + + /** Returns the process ID of the process that rendered the last frame (or 0 if the compositor itself rendered the frame.) + * Returns 0 when fading out from an app and the app's process Id when fading into an app. */ + virtual uint32_t GetLastFrameRenderer() = 0; + + /** Returns true if the current process has the scene focus */ + virtual bool CanRenderScene() = 0; + + /** DEPRECATED: Opens the headset view (as either a window or docked widget depending on user's preferences) that displays what the user + * sees in the headset. */ + virtual void ShowMirrorWindow() = 0; + + /** DEPRECATED: Closes the headset view, either as a window or docked widget. */ + virtual void HideMirrorWindow() = 0; + + /** DEPRECATED: Returns true if the headset view (either as a window or docked widget) is shown. */ + virtual bool IsMirrorWindowVisible() = 0; + + /** Writes back buffer and stereo left/right pair from the application to a 'screenshots' folder in the SteamVR runtime root. */ + virtual void CompositorDumpImages() = 0; + + /** Let an app know it should be rendering with low resources. */ + virtual bool ShouldAppRenderWithLowResources() = 0; + + /** Override interleaved reprojection logic to force on. */ + virtual void ForceInterleavedReprojectionOn( bool bOverride ) = 0; + + /** Force reconnecting to the compositor process. */ + virtual void ForceReconnectProcess() = 0; + + /** Temporarily suspends rendering (useful for finer control over scene transitions). */ + virtual void SuspendRendering( bool bSuspend ) = 0; + + /** Opens a shared D3D11 texture with the undistorted composited image for each eye. Use ReleaseMirrorTextureD3D11 when finished + * instead of calling Release on the resource itself. */ + virtual vr::EVRCompositorError GetMirrorTextureD3D11( vr::EVREye eEye, void *pD3D11DeviceOrResource, void **ppD3D11ShaderResourceView ) = 0; + virtual void ReleaseMirrorTextureD3D11( void *pD3D11ShaderResourceView ) = 0; + + /** Access to mirror textures from OpenGL. */ + virtual vr::EVRCompositorError GetMirrorTextureGL( vr::EVREye eEye, vr::glUInt_t *pglTextureId, vr::glSharedTextureHandle_t *pglSharedTextureHandle ) = 0; + virtual bool ReleaseSharedGLTexture( vr::glUInt_t glTextureId, vr::glSharedTextureHandle_t glSharedTextureHandle ) = 0; + virtual void LockGLSharedTextureForAccess( vr::glSharedTextureHandle_t glSharedTextureHandle ) = 0; + virtual void UnlockGLSharedTextureForAccess( vr::glSharedTextureHandle_t glSharedTextureHandle ) = 0; + + /** [Vulkan Only] + * return 0. Otherwise it returns the length of the number of bytes necessary to hold this string including the trailing + * null. The string will be a space separated list of-required instance extensions to enable in VkCreateInstance */ + virtual uint32_t GetVulkanInstanceExtensionsRequired( VR_OUT_STRING() char *pchValue, uint32_t unBufferSize ) = 0; + + /** [Vulkan only] + * return 0. Otherwise it returns the length of the number of bytes necessary to hold this string including the trailing + * null. The string will be a space separated list of required device extensions to enable in VkCreateDevice */ + virtual uint32_t GetVulkanDeviceExtensionsRequired( VkPhysicalDevice_T *pPhysicalDevice, VR_OUT_STRING() char *pchValue, uint32_t unBufferSize ) = 0; + + /** [ Vulkan/D3D12 Only ] + * There are two purposes for SetExplicitTimingMode: + * 1. To get a more accurate GPU timestamp for when the frame begins in Vulkan/D3D12 applications. + * 2. (Optional) To avoid having WaitGetPoses access the Vulkan queue so that the queue can be accessed from + * another thread while WaitGetPoses is executing. + * + * More accurate GPU timestamp for the start of the frame is achieved by the application calling + * SubmitExplicitTimingData immediately before its first submission to the Vulkan/D3D12 queue. + * This is more accurate because normally this GPU timestamp is recorded during WaitGetPoses. In D3D11, + * WaitGetPoses queues a GPU timestamp write, but it does not actually get submitted to the GPU until the + * application flushes. By using SubmitExplicitTimingData, the timestamp is recorded at the same place for + * Vulkan/D3D12 as it is for D3D11, resulting in a more accurate GPU time measurement for the frame. + * + * Avoiding WaitGetPoses accessing the Vulkan queue can be achieved using SetExplicitTimingMode as well. If this is desired, + * the application should set the timing mode to Explicit_ApplicationPerformsPostPresentHandoff and *MUST* call PostPresentHandoff + * itself. If these conditions are met, then WaitGetPoses is guaranteed not to access the queue. Note that PostPresentHandoff + * and SubmitExplicitTimingData will access the queue, so only WaitGetPoses becomes safe for accessing the queue from another + * thread. */ + virtual void SetExplicitTimingMode( EVRCompositorTimingMode eTimingMode ) = 0; + + /** [ Vulkan/D3D12 Only ] + * Submit explicit timing data. When SetExplicitTimingMode is true, this must be called immediately before + * the application's first vkQueueSubmit (Vulkan) or ID3D12CommandQueue::ExecuteCommandLists (D3D12) of each frame. + * This function will insert a GPU timestamp write just before the application starts its rendering. This function + * will perform a vkQueueSubmit on Vulkan so must not be done simultaneously with VkQueue operations on another thread. + * Returns VRCompositorError_RequestFailed if SetExplicitTimingMode is not enabled. */ + virtual EVRCompositorError SubmitExplicitTimingData() = 0; + + /** Indicates whether or not motion smoothing is enabled by the user settings. + * If you want to know if motion smoothing actually triggered due to a late frame, check Compositor_FrameTiming + * m_nReprojectionFlags & VRCompositor_ReprojectionMotion instead. */ + virtual bool IsMotionSmoothingEnabled() = 0; + + /** Indicates whether or not motion smoothing is supported by the current hardware. */ + virtual bool IsMotionSmoothingSupported() = 0; + + /** Indicates whether or not the current scene focus app is currently loading. This is inferred from its use of FadeGrid to + * explicitly fade to the compositor to cover up the fact that it cannot render at a sustained full framerate during this time. */ + virtual bool IsCurrentSceneFocusAppLoading() = 0; + + /** Override the stage model used in the compositor to replace the grid. RenderModelPath is a full path the an OBJ file to load. + * This file will be loaded asynchronously from disk and uploaded to the gpu by the runtime. Once ready for rendering, the + * VREvent StageOverrideReady will be sent. Use FadeToGrid to reveal. Call ClearStageOverride to free the associated resources when finished. */ + virtual EVRCompositorError SetStageOverride_Async( const char *pchRenderModelPath, const HmdMatrix34_t *pTransform = 0, + const Compositor_StageRenderSettings *pRenderSettings = 0, uint32_t nSizeOfRenderSettings = 0 ) = 0; + + /** Resets the stage to its default user specified setting. */ + virtual void ClearStageOverride() = 0; + + /** Returns true if pBenchmarkResults is filled it. Sets pBenchmarkResults with the result of the compositor benchmark. + * nSizeOfBenchmarkResults should be set to sizeof(Compositor_BenchmarkResults) */ + virtual bool GetCompositorBenchmarkResults( Compositor_BenchmarkResults *pBenchmarkResults, uint32_t nSizeOfBenchmarkResults ) = 0; + + /** Returns the frame id associated with the poses last returned by WaitGetPoses. Deltas between IDs correspond to number of headset vsync intervals. */ + virtual EVRCompositorError GetLastPosePredictionIDs( uint32_t *pRenderPosePredictionID, uint32_t *pGamePosePredictionID ) = 0; + + /** Get the most up-to-date predicted (or recorded - up to 100ms old) set of poses for a given frame id. */ + virtual EVRCompositorError GetPosesForFrame( uint32_t unPosePredictionID, VR_ARRAY_COUNT( unPoseArrayCount ) TrackedDevicePose_t* pPoseArray, uint32_t unPoseArrayCount ) = 0; +}; + +static const char * const IVRCompositor_Version = "IVRCompositor_027"; + +} // namespace vr + + + +// ivrheadsetview.h + +namespace vr +{ + enum HeadsetViewMode_t + { + HeadsetViewMode_Left = 0, + HeadsetViewMode_Right, + HeadsetViewMode_Both + }; + + class IVRHeadsetView + { + public: + /** Sets the resolution in pixels to render the headset view. These values are clamped to k_unHeadsetViewMaxWidth + * and k_unHeadsetViewMaxHeight respectively. For cropped views, the rendered output will be fit to aspect ratio + * defined by the the specified dimensions. For uncropped views, the caller should use GetHeadsetViewAspectRation + * to adjust the requested render size to avoid squashing or stretching, and then apply letterboxing to compensate + * when displaying the results. */ + virtual void SetHeadsetViewSize( uint32_t nWidth, uint32_t nHeight ) = 0; + + /** Gets the current resolution used to render the headset view. */ + virtual void GetHeadsetViewSize( uint32_t *pnWidth, uint32_t *pnHeight ) = 0; + + /** Set the mode used to render the headset view. */ + virtual void SetHeadsetViewMode( HeadsetViewMode_t eHeadsetViewMode ) = 0; + + /** Get the current mode used to render the headset view. */ + virtual HeadsetViewMode_t GetHeadsetViewMode() = 0; + + /** Set whether or not the headset view should be rendered cropped to hide the hidden area mesh or not. */ + virtual void SetHeadsetViewCropped( bool bCropped ) = 0; + + /** Get the current cropping status of the headset view. */ + virtual bool GetHeadsetViewCropped() = 0; + + /** Get the aspect ratio (width:height) of the uncropped headset view (accounting for the current set mode). */ + virtual float GetHeadsetViewAspectRatio() = 0; + + /** Set the range [0..1] that the headset view blends across the stereo overlapped area in cropped both mode. */ + virtual void SetHeadsetViewBlendRange( float flStartPct, float flEndPct ) = 0; + + /** Get the current range [0..1] that the headset view blends across the stereo overlapped area in cropped both mode. */ + virtual void GetHeadsetViewBlendRange( float *pStartPct, float *pEndPct ) = 0; + }; + + static const uint32_t k_unHeadsetViewMaxWidth = 3840; + static const uint32_t k_unHeadsetViewMaxHeight = 2160; + static const char * const k_pchHeadsetViewOverlayKey = "system.HeadsetView"; + + static const char * const IVRHeadsetView_Version = "IVRHeadsetView_001"; + + /** Returns the current IVRHeadsetView pointer or NULL the interface could not be found. */ + VR_INTERFACE vr::IVRHeadsetView *VR_CALLTYPE VRHeadsetView(); + +} // namespace vr + + +// ivrnotifications.h + +namespace vr +{ + +#pragma pack( push, 8 ) + +// Used for passing graphic data +struct NotificationBitmap_t +{ + NotificationBitmap_t() + : m_pImageData( nullptr ) + , m_nWidth( 0 ) + , m_nHeight( 0 ) + , m_nBytesPerPixel( 0 ) + { + } + + void *m_pImageData; + int32_t m_nWidth; + int32_t m_nHeight; + int32_t m_nBytesPerPixel; +}; + + +/** Be aware that the notification type is used as 'priority' to pick the next notification */ +enum EVRNotificationType +{ + /** Transient notifications are automatically hidden after a period of time set by the user. + * They are used for things like information and chat messages that do not require user interaction. */ + EVRNotificationType_Transient = 0, + + /** Persistent notifications are shown to the user until they are hidden by calling RemoveNotification(). + * They are used for things like phone calls and alarms that require user interaction. */ + EVRNotificationType_Persistent = 1, + + /** System notifications are shown no matter what. It is expected, that the ulUserValue is used as ID. + * If there is already a system notification in the queue with that ID it is not accepted into the queue + * to prevent spamming with system notification */ + EVRNotificationType_Transient_SystemWithUserValue = 2, +}; + +enum EVRNotificationStyle +{ + /** Creates a notification with minimal external styling. */ + EVRNotificationStyle_None = 0, + + /** Used for notifications about overlay-level status. In Steam this is used for events like downloads completing. */ + EVRNotificationStyle_Application = 100, + + /** Used for notifications about contacts that are unknown or not available. In Steam this is used for friend invitations and offline friends. */ + EVRNotificationStyle_Contact_Disabled = 200, + + /** Used for notifications about contacts that are available but inactive. In Steam this is used for friends that are online but not playing a game. */ + EVRNotificationStyle_Contact_Enabled = 201, + + /** Used for notifications about contacts that are available and active. In Steam this is used for friends that are online and currently running a game. */ + EVRNotificationStyle_Contact_Active = 202, +}; + +static const uint32_t k_unNotificationTextMaxSize = 256; + +typedef uint32_t VRNotificationId; + + + +#pragma pack( pop ) + +/** Allows notification sources to interact with the VR system. */ +class IVRNotifications +{ +public: + /** Create a notification and enqueue it to be shown to the user. + * An overlay handle is required to create a notification, as otherwise it would be impossible for a user to act on it. + * To create a two-line notification, use a line break ('\n') to split the text into two lines. + * The pImage argument may be NULL, in which case the specified overlay's icon will be used instead. */ + virtual EVRNotificationError CreateNotification( VROverlayHandle_t ulOverlayHandle, uint64_t ulUserValue, EVRNotificationType type, const char *pchText, EVRNotificationStyle style, const NotificationBitmap_t *pImage, /* out */ VRNotificationId *pNotificationId ) = 0; + + /** Destroy a notification, hiding it first if it currently shown to the user. */ + virtual EVRNotificationError RemoveNotification( VRNotificationId notificationId ) = 0; + +}; + +static const char * const IVRNotifications_Version = "IVRNotifications_002"; + +} // namespace vr + + + +// ivroverlay.h + +namespace vr +{ + + /** The maximum length of an overlay key in bytes, counting the terminating null character. */ + static const uint32_t k_unVROverlayMaxKeyLength = 128; + + /** The maximum length of an overlay name in bytes, counting the terminating null character. */ + static const uint32_t k_unVROverlayMaxNameLength = 128; + + /** The maximum number of overlays that can exist in the system at one time. */ + static const uint32_t k_unMaxOverlayCount = 128; + + /** The maximum number of overlay intersection mask primitives per overlay */ + static const uint32_t k_unMaxOverlayIntersectionMaskPrimitivesCount = 32; + + /** Types of input supported by VR Overlays */ + enum VROverlayInputMethod + { + VROverlayInputMethod_None = 0, // No input events will be generated automatically for this overlay + VROverlayInputMethod_Mouse = 1, // Tracked controllers will get mouse events automatically + // VROverlayInputMethod_DualAnalog = 2, // No longer supported + }; + + /** Allows the caller to figure out which overlay transform getter to call. */ + enum VROverlayTransformType + { + VROverlayTransform_Invalid = -1, + VROverlayTransform_Absolute = 0, + VROverlayTransform_TrackedDeviceRelative = 1, + //VROverlayTransform_SystemOverlay = 2, // Deleted from the SDK. + VROverlayTransform_TrackedComponent = 3, + VROverlayTransform_Cursor = 4, + VROverlayTransform_DashboardTab = 5, + VROverlayTransform_DashboardThumb = 6, + VROverlayTransform_Mountable = 7, + VROverlayTransform_Projection = 8, + VROverlayTransform_Subview = 9, + }; + + /** Overlay control settings */ + enum VROverlayFlags + { + // Set this flag on a dashboard overlay to prevent a tab from showing up for that overlay + VROverlayFlags_NoDashboardTab = 1 << 3, + + // When this is set the overlay will receive VREvent_ScrollDiscrete events like a mouse wheel. + // Requires mouse input mode. + VROverlayFlags_SendVRDiscreteScrollEvents = 1 << 6, + + // Indicates that the overlay would like to receive + VROverlayFlags_SendVRTouchpadEvents = 1 << 7, + + // If set this will render a vertical scroll wheel on the primary controller, + // only needed if not using VROverlayFlags_SendVRScrollEvents but you still want to represent a scroll wheel + VROverlayFlags_ShowTouchPadScrollWheel = 1 << 8, + + // If this is set ownership and render access to the overlay are transferred + // to the new scene process on a call to IVRApplications::LaunchInternalProcess + VROverlayFlags_TransferOwnershipToInternalProcess = 1 << 9, + + // If set, renders 50% of the texture in each eye, side by side + VROverlayFlags_SideBySide_Parallel = 1 << 10, // Texture is left/right + VROverlayFlags_SideBySide_Crossed = 1 << 11, // Texture is crossed and right/left + + VROverlayFlags_Panorama = 1 << 12, // Texture is a panorama + VROverlayFlags_StereoPanorama = 1 << 13, // Texture is a stereo panorama + + // If this is set on an overlay owned by the scene application that overlay + // will be sorted with the "Other" overlays on top of all other scene overlays + VROverlayFlags_SortWithNonSceneOverlays = 1 << 14, + + // If set, the overlay will be shown in the dashboard, otherwise it will be hidden. + VROverlayFlags_VisibleInDashboard = 1 << 15, + + // If this is set and the overlay's input method is not none, the system-wide laser mouse + // mode will be activated whenever this overlay is visible. + VROverlayFlags_MakeOverlaysInteractiveIfVisible = 1 << 16, + + // If this is set the overlay will receive smooth VREvent_ScrollSmooth that emulate trackpad scrolling. + // Requires mouse input mode. + VROverlayFlags_SendVRSmoothScrollEvents = 1 << 17, + + // If this is set, the overlay texture will be protected content, preventing unauthorized reads. + VROverlayFlags_ProtectedContent = 1 << 18, + + // If this is set, the laser mouse splat will not be drawn over this overlay. The overlay will + // be responsible for drawing its own "cursor". + VROverlayFlags_HideLaserIntersection = 1 << 19, + + // If this is set, clicking away from the overlay will cause it to receive a VREvent_Modal_Cancel event. + // This is ignored for dashboard overlays. + VROverlayFlags_WantsModalBehavior = 1 << 20, + + // If this is set, alpha composition assumes the texture is pre-multiplied + VROverlayFlags_IsPremultiplied = 1 << 21, + + // If this is set, the alpha values of the overlay texture will be ignored + VROverlayFlags_IgnoreTextureAlpha = 1 << 22, + + // If this is set, this overlay will have a control bar drawn underneath of it in the dashboard. + VROverlayFlags_EnableControlBar = 1 << 23, + + // If this is set, the overlay control bar will provide a button to toggle the keyboard. + VROverlayFlags_EnableControlBarKeyboard = 1 << 24, + + // If this is set, the overlay control bar will provide a "close" button which will send a + // VREvent_OverlayClosed event to the overlay when pressed. Applications that use this flag are responsible + // for responding to the event with something that approximates "closing" behavior, such as destroying their + // overlay and/or shutting down their application. + VROverlayFlags_EnableControlBarClose = 1 << 25, + + // Do not use + VROverlayFlags_Reserved = 1 << 26, + + // If this is set, click stabilization will be applied to the laser interaction so that clicks more reliably + // trigger on the user's intended target + VROverlayFlags_EnableClickStabilization = 1 << 27, + + // If this is set, laser mouse pointer events may be sent for the secondary laser. These events will have + // cursorIndex set to 0 for the primary laser and 1 for the secondary. + VROverlayFlags_MultiCursor = 1 << 28, + }; + + enum VRMessageOverlayResponse + { + VRMessageOverlayResponse_ButtonPress_0 = 0, + VRMessageOverlayResponse_ButtonPress_1 = 1, + VRMessageOverlayResponse_ButtonPress_2 = 2, + VRMessageOverlayResponse_ButtonPress_3 = 3, + VRMessageOverlayResponse_CouldntFindSystemOverlay = 4, + VRMessageOverlayResponse_CouldntFindOrCreateClientOverlay= 5, + VRMessageOverlayResponse_ApplicationQuit = 6 + }; + + struct VROverlayIntersectionParams_t + { + HmdVector3_t vSource; + HmdVector3_t vDirection; + ETrackingUniverseOrigin eOrigin; + }; + + struct VROverlayIntersectionResults_t + { + HmdVector3_t vPoint; + HmdVector3_t vNormal; + HmdVector2_t vUVs; + float fDistance; + }; + + // Input modes for the Big Picture gamepad text entry + enum EGamepadTextInputMode + { + k_EGamepadTextInputModeNormal = 0, + k_EGamepadTextInputModePassword = 1, + k_EGamepadTextInputModeSubmit = 2, + }; + + // Controls number of allowed lines for the Big Picture gamepad text entry + enum EGamepadTextInputLineMode + { + k_EGamepadTextInputLineModeSingleLine = 0, + k_EGamepadTextInputLineModeMultipleLines = 1 + }; + + enum EVROverlayIntersectionMaskPrimitiveType + { + OverlayIntersectionPrimitiveType_Rectangle, + OverlayIntersectionPrimitiveType_Circle, + }; + + struct IntersectionMaskRectangle_t + { + float m_flTopLeftX; + float m_flTopLeftY; + float m_flWidth; + float m_flHeight; + }; + + struct IntersectionMaskCircle_t + { + float m_flCenterX; + float m_flCenterY; + float m_flRadius; + }; + + /** NOTE!!! If you change this you MUST manually update openvr_interop.cs.py and openvr_api_flat.h.py */ + typedef union + { + IntersectionMaskRectangle_t m_Rectangle; + IntersectionMaskCircle_t m_Circle; + } VROverlayIntersectionMaskPrimitive_Data_t; + + struct VROverlayIntersectionMaskPrimitive_t + { + EVROverlayIntersectionMaskPrimitiveType m_nPrimitiveType; + VROverlayIntersectionMaskPrimitive_Data_t m_Primitive; + }; + + enum EKeyboardFlags + { + /** Makes the keyboard send key events immediately instead of accumulating a buffer */ + KeyboardFlag_Minimal = 1 << 0, + /** Makes the keyboard take all focus and dismiss when clicking off the panel */ + KeyboardFlag_Modal = 1 << 1, + /** Shows arrow keys on the keyboard when in minimal mode. Buffered (non-minimal) mode always has them. In minimal + * mode, when arrow keys are pressed, they send ANSI escape sequences (e.g. "\x1b[D" for left arrow). */ + KeyboardFlag_ShowArrowKeys = 1 << 2, + /** Shows the hide keyboard button instead of a Done button. The Done key sends a VREvent_KeyboardDone when + * clicked. Hide only sends the Closed event. */ + KeyboardFlag_HideDoneKey = 1 << 3, + }; + + /** Defines the project used in an overlay that is using SetOverlayTransformProjection */ + struct VROverlayProjection_t + { + /** Tangent of the sides of the frustum */ + float fLeft; + float fRight; + float fTop; + float fBottom; + }; + + class IVROverlay + { + public: + + // --------------------------------------------- + // Overlay management methods + // --------------------------------------------- + + /** Finds an existing overlay with the specified key. */ + virtual EVROverlayError FindOverlay( const char *pchOverlayKey, VROverlayHandle_t * pOverlayHandle ) = 0; + + /** Creates a new named overlay. All overlays start hidden and with default settings. */ + virtual EVROverlayError CreateOverlay( const char *pchOverlayKey, const char *pchOverlayName, VROverlayHandle_t * pOverlayHandle ) = 0; + + /** Destroys the specified overlay. When an application calls VR_Shutdown all overlays created by that app are + * automatically destroyed. */ + virtual EVROverlayError DestroyOverlay( VROverlayHandle_t ulOverlayHandle ) = 0; + + /** Fills the provided buffer with the string key of the overlay. Returns the size of buffer required to store the key, including + * the terminating null character. k_unVROverlayMaxKeyLength will be enough bytes to fit the string. */ + virtual uint32_t GetOverlayKey( VROverlayHandle_t ulOverlayHandle, VR_OUT_STRING() char *pchValue, uint32_t unBufferSize, EVROverlayError *pError = 0L ) = 0; + + /** Fills the provided buffer with the friendly name of the overlay. Returns the size of buffer required to store the key, including + * the terminating null character. k_unVROverlayMaxNameLength will be enough bytes to fit the string. */ + virtual uint32_t GetOverlayName( VROverlayHandle_t ulOverlayHandle, VR_OUT_STRING() char *pchValue, uint32_t unBufferSize, EVROverlayError *pError = 0L ) = 0; + + /** set the name to use for this overlay */ + virtual EVROverlayError SetOverlayName( VROverlayHandle_t ulOverlayHandle, const char *pchName ) = 0; + + /** Gets the raw image data from an overlay. Overlay image data is always returned as RGBA data, 4 bytes per pixel. If the buffer is not large enough, width and height + * will be set and VROverlayError_ArrayTooSmall is returned. */ + virtual EVROverlayError GetOverlayImageData( VROverlayHandle_t ulOverlayHandle, void *pvBuffer, uint32_t unBufferSize, uint32_t *punWidth, uint32_t *punHeight ) = 0; + + /** returns a string that corresponds with the specified overlay error. The string will be the name + * of the error enum value for all valid error codes */ + virtual const char *GetOverlayErrorNameFromEnum( EVROverlayError error ) = 0; + + // --------------------------------------------- + // Overlay rendering methods + // --------------------------------------------- + + /** Sets the pid that is allowed to render to this overlay (the creator pid is always allow to render), + * by default this is the pid of the process that made the overlay */ + virtual EVROverlayError SetOverlayRenderingPid( VROverlayHandle_t ulOverlayHandle, uint32_t unPID ) = 0; + + /** Gets the pid that is allowed to render to this overlay */ + virtual uint32_t GetOverlayRenderingPid( VROverlayHandle_t ulOverlayHandle ) = 0; + + /** Specify flag setting for a given overlay */ + virtual EVROverlayError SetOverlayFlag( VROverlayHandle_t ulOverlayHandle, VROverlayFlags eOverlayFlag, bool bEnabled ) = 0; + + /** Sets flag setting for a given overlay */ + virtual EVROverlayError GetOverlayFlag( VROverlayHandle_t ulOverlayHandle, VROverlayFlags eOverlayFlag, bool *pbEnabled ) = 0; + + /** Gets all the flags for a given overlay */ + virtual EVROverlayError GetOverlayFlags( VROverlayHandle_t ulOverlayHandle, uint32_t *pFlags ) = 0; + + /** Sets the color tint of the overlay quad. Use 0.0 to 1.0 per channel. */ + virtual EVROverlayError SetOverlayColor( VROverlayHandle_t ulOverlayHandle, float fRed, float fGreen, float fBlue ) = 0; + + /** Gets the color tint of the overlay quad. */ + virtual EVROverlayError GetOverlayColor( VROverlayHandle_t ulOverlayHandle, float *pfRed, float *pfGreen, float *pfBlue ) = 0; + + /** Sets the alpha of the overlay quad. Use 1.0 for 100 percent opacity to 0.0 for 0 percent opacity. */ + virtual EVROverlayError SetOverlayAlpha( VROverlayHandle_t ulOverlayHandle, float fAlpha ) = 0; + + /** Gets the alpha of the overlay quad. By default overlays are rendering at 100 percent alpha (1.0). */ + virtual EVROverlayError GetOverlayAlpha( VROverlayHandle_t ulOverlayHandle, float *pfAlpha ) = 0; + + /** Sets the aspect ratio of the texels in the overlay. 1.0 means the texels are square. 2.0 means the texels + * are twice as wide as they are tall. Defaults to 1.0. */ + virtual EVROverlayError SetOverlayTexelAspect( VROverlayHandle_t ulOverlayHandle, float fTexelAspect ) = 0; + + /** Gets the aspect ratio of the texels in the overlay. Defaults to 1.0 */ + virtual EVROverlayError GetOverlayTexelAspect( VROverlayHandle_t ulOverlayHandle, float *pfTexelAspect ) = 0; + + /** Sets the rendering sort order for the overlay. Overlays are rendered this order: + * Overlays owned by the scene application + * Overlays owned by some other application + * + * Within a category overlays are rendered lowest sort order to highest sort order. Overlays with the same + * sort order are rendered back to front base on distance from the HMD. + * + * Subview overlays are always drawn immediately on top of their parent overlay, and the sort order is + * only relative to their peer subviews for that overlay. + * + * Sort order defaults to 0. */ + virtual EVROverlayError SetOverlaySortOrder( VROverlayHandle_t ulOverlayHandle, uint32_t unSortOrder ) = 0; + + /** Gets the sort order of the overlay. See SetOverlaySortOrder for how this works. */ + virtual EVROverlayError GetOverlaySortOrder( VROverlayHandle_t ulOverlayHandle, uint32_t *punSortOrder ) = 0; + + /** Sets the width of the overlay quad in meters. By default overlays are rendered on a quad that is 1 meter across */ + virtual EVROverlayError SetOverlayWidthInMeters( VROverlayHandle_t ulOverlayHandle, float fWidthInMeters ) = 0; + + /** Returns the width of the overlay quad in meters. By default overlays are rendered on a quad that is 1 meter across */ + virtual EVROverlayError GetOverlayWidthInMeters( VROverlayHandle_t ulOverlayHandle, float *pfWidthInMeters ) = 0; + + /** Use to draw overlay as a curved surface. Curvature is a percentage from (0..1] where 1 is a fully closed cylinder. + * For a specific radius, curvature can be computed as: overlay.width / (2 PI r). */ + virtual EVROverlayError SetOverlayCurvature( VROverlayHandle_t ulOverlayHandle, float fCurvature ) = 0; + + /** Returns the curvature of the overlay as a percentage from (0..1] where 1 is a fully closed cylinder. */ + virtual EVROverlayError GetOverlayCurvature( VROverlayHandle_t ulOverlayHandle, float *pfCurvature ) = 0; + + /** Sets the pitch angle (in radians) of the overlay before curvature is applied -- to form a fan or disk. */ + virtual EVROverlayError SetOverlayPreCurvePitch( VROverlayHandle_t ulOverlayHandle, float fRadians ) = 0; + + /** Returns the overlay's set pre-curve pitch angle (in radians). */ + virtual EVROverlayError GetOverlayPreCurvePitch( VROverlayHandle_t ulOverlayHandle, float *pfRadians ) = 0; + + /** Sets the colorspace the overlay texture's data is in. Defaults to 'auto'. + * If the texture needs to be resolved, you should call SetOverlayTexture with the appropriate colorspace instead. */ + virtual EVROverlayError SetOverlayTextureColorSpace( VROverlayHandle_t ulOverlayHandle, EColorSpace eTextureColorSpace ) = 0; + + /** Gets the overlay's current colorspace setting. */ + virtual EVROverlayError GetOverlayTextureColorSpace( VROverlayHandle_t ulOverlayHandle, EColorSpace *peTextureColorSpace ) = 0; + + /** Sets the part of the texture to use for the overlay. UV Min is the upper left corner and UV Max is the lower right corner. */ + virtual EVROverlayError SetOverlayTextureBounds( VROverlayHandle_t ulOverlayHandle, const VRTextureBounds_t *pOverlayTextureBounds ) = 0; + + /** Gets the part of the texture to use for the overlay. UV Min is the upper left corner and UV Max is the lower right corner. */ + virtual EVROverlayError GetOverlayTextureBounds( VROverlayHandle_t ulOverlayHandle, VRTextureBounds_t *pOverlayTextureBounds ) = 0; + + /** Returns the transform type of this overlay. */ + virtual EVROverlayError GetOverlayTransformType( VROverlayHandle_t ulOverlayHandle, VROverlayTransformType *peTransformType ) = 0; + + /** Sets the transform to absolute tracking origin. */ + virtual EVROverlayError SetOverlayTransformAbsolute( VROverlayHandle_t ulOverlayHandle, ETrackingUniverseOrigin eTrackingOrigin, const HmdMatrix34_t *pmatTrackingOriginToOverlayTransform ) = 0; + + /** Gets the transform if it is absolute. Returns an error if the transform is some other type. */ + virtual EVROverlayError GetOverlayTransformAbsolute( VROverlayHandle_t ulOverlayHandle, ETrackingUniverseOrigin *peTrackingOrigin, HmdMatrix34_t *pmatTrackingOriginToOverlayTransform ) = 0; + + /** Sets the transform to relative to the transform of the specified tracked device. */ + virtual EVROverlayError SetOverlayTransformTrackedDeviceRelative( VROverlayHandle_t ulOverlayHandle, TrackedDeviceIndex_t unTrackedDevice, const HmdMatrix34_t *pmatTrackedDeviceToOverlayTransform ) = 0; + + /** Gets the transform if it is relative to a tracked device. Returns an error if the transform is some other type. */ + virtual EVROverlayError GetOverlayTransformTrackedDeviceRelative( VROverlayHandle_t ulOverlayHandle, TrackedDeviceIndex_t *punTrackedDevice, HmdMatrix34_t *pmatTrackedDeviceToOverlayTransform ) = 0; + + /** Sets the transform to draw the overlay on a rendermodel component mesh instead of a quad. This will only draw when the system is + * drawing the device. Overlays with this transform type cannot receive mouse events. */ + virtual EVROverlayError SetOverlayTransformTrackedDeviceComponent( VROverlayHandle_t ulOverlayHandle, TrackedDeviceIndex_t unDeviceIndex, const char *pchComponentName ) = 0; + + /** Gets the transform information when the overlay is rendering on a component. */ + virtual EVROverlayError GetOverlayTransformTrackedDeviceComponent( VROverlayHandle_t ulOverlayHandle, TrackedDeviceIndex_t *punDeviceIndex, VR_OUT_STRING() char *pchComponentName, uint32_t unComponentNameSize ) = 0; + + /** Sets the hotspot for the specified overlay when that overlay is used as a cursor. These are in texture space with 0,0 in the upper left corner of + * the texture and 1,1 in the lower right corner of the texture. */ + virtual EVROverlayError SetOverlayTransformCursor( VROverlayHandle_t ulCursorOverlayHandle, const HmdVector2_t *pvHotspot ) = 0; + + /** Gets cursor hotspot/transform for the specified overlay */ + virtual vr::EVROverlayError GetOverlayTransformCursor( VROverlayHandle_t ulOverlayHandle, HmdVector2_t *pvHotspot ) = 0; + + /** Sets the overlay as a projection overlay */ + virtual vr::EVROverlayError SetOverlayTransformProjection( VROverlayHandle_t ulOverlayHandle, + ETrackingUniverseOrigin eTrackingOrigin, const HmdMatrix34_t* pmatTrackingOriginToOverlayTransform, + const VROverlayProjection_t *pProjection, vr::EVREye eEye ) = 0; + + /** Shows the VR overlay. Not applicable for Dashboard Overlays. */ + virtual EVROverlayError ShowOverlay( VROverlayHandle_t ulOverlayHandle ) = 0; + + /** Hides the VR overlay. Not applicable for Dashboard Overlays. */ + virtual EVROverlayError HideOverlay( VROverlayHandle_t ulOverlayHandle ) = 0; + + /** Returns true if the overlay is currently visible, applicable for all overlay types except Dashboard Thumbnail overlays. VREvent_OverlayShown and VREvent_OverlayHidden reflect changes to this value. */ + virtual bool IsOverlayVisible( VROverlayHandle_t ulOverlayHandle ) = 0; + + /** Get the transform in 3d space associated with a specific 2d point in the overlay's coordinate space (where 0,0 is the lower left). -Z points out of the overlay */ + virtual EVROverlayError GetTransformForOverlayCoordinates( VROverlayHandle_t ulOverlayHandle, ETrackingUniverseOrigin eTrackingOrigin, HmdVector2_t coordinatesInOverlay, HmdMatrix34_t *pmatTransform ) = 0; + + /** This function will block until the top of each frame, and can therefore be used to synchronize with the runtime's update rate. + * Note: In non-async mode, some signals may be dropped due to scene app performance, so passing a timeout of 1000/refresh rate + * may be useful depending on the overlay app's desired behavior. */ + virtual EVROverlayError WaitFrameSync( uint32_t nTimeoutMs ) = 0; + + // --------------------------------------------- + // Overlay input methods + // --------------------------------------------- + + /** Returns true and fills the event with the next event on the overlay's event queue, if there is one. + * If there are no events this method returns false. uncbVREvent should be the size in bytes of the VREvent_t struct */ + virtual bool PollNextOverlayEvent( VROverlayHandle_t ulOverlayHandle, VREvent_t *pEvent, uint32_t uncbVREvent ) = 0; + + /** Returns the current input settings for the specified overlay. */ + virtual EVROverlayError GetOverlayInputMethod( VROverlayHandle_t ulOverlayHandle, VROverlayInputMethod *peInputMethod ) = 0; + + /** Sets the input settings for the specified overlay. */ + virtual EVROverlayError SetOverlayInputMethod( VROverlayHandle_t ulOverlayHandle, VROverlayInputMethod eInputMethod ) = 0; + + /** Gets the mouse scaling factor that is used for mouse events. The actual texture may be a different size, but this is + * typically the size of the underlying UI in pixels. */ + virtual EVROverlayError GetOverlayMouseScale( VROverlayHandle_t ulOverlayHandle, HmdVector2_t *pvecMouseScale ) = 0; + + /** Sets the mouse scaling factor that is used for mouse events. The actual texture may be a different size, but this is + * typically the size of the underlying UI in pixels (not in world space). */ + virtual EVROverlayError SetOverlayMouseScale( VROverlayHandle_t ulOverlayHandle, const HmdVector2_t *pvecMouseScale ) = 0; + + /** Computes the overlay-space pixel coordinates of where the ray intersects the overlay with the + * specified settings. Returns false if there is no intersection. */ + virtual bool ComputeOverlayIntersection( VROverlayHandle_t ulOverlayHandle, const VROverlayIntersectionParams_t *pParams, VROverlayIntersectionResults_t *pResults ) = 0; + + /** Returns true if the specified overlay is the hover target. An overlay is the hover target when it is the last overlay "moused over" + * by the virtual mouse pointer */ + virtual bool IsHoverTargetOverlay( VROverlayHandle_t ulOverlayHandle ) = 0; + + /** Sets a list of primitives to be used for controller ray intersection + * typically the size of the underlying UI in pixels (not in world space). */ + virtual EVROverlayError SetOverlayIntersectionMask( VROverlayHandle_t ulOverlayHandle, VROverlayIntersectionMaskPrimitive_t *pMaskPrimitives, uint32_t unNumMaskPrimitives, uint32_t unPrimitiveSize = sizeof( VROverlayIntersectionMaskPrimitive_t ) ) = 0; + + /** Triggers a haptic event on the laser mouse controller for the specified overlay */ + virtual EVROverlayError TriggerLaserMouseHapticVibration( VROverlayHandle_t ulOverlayHandle, float fDurationSeconds, float fFrequency, float fAmplitude ) = 0; + + /** Sets the cursor to use for the specified overlay. This will be drawn instead of the generic blob when the laser mouse is pointed at the specified overlay */ + virtual EVROverlayError SetOverlayCursor( VROverlayHandle_t ulOverlayHandle, VROverlayHandle_t ulCursorHandle ) = 0; + + /** Sets the override cursor position to use for this overlay in overlay mouse coordinates. This position will be used to draw the cursor + * instead of whatever the laser mouse cursor position is. */ + virtual EVROverlayError SetOverlayCursorPositionOverride( VROverlayHandle_t ulOverlayHandle, const HmdVector2_t *pvCursor ) = 0; + + /** Clears the override cursor position for this overlay */ + virtual EVROverlayError ClearOverlayCursorPositionOverride( VROverlayHandle_t ulOverlayHandle ) = 0; + + // --------------------------------------------- + // Overlay texture methods + // --------------------------------------------- + + /** Texture to draw for the overlay. This function can only be called by the overlay's creator or renderer process (see SetOverlayRenderingPid) . + * + * OpenGL dirty state: + * glBindTexture + */ + virtual EVROverlayError SetOverlayTexture( VROverlayHandle_t ulOverlayHandle, const Texture_t *pTexture ) = 0; + + /** Use this to tell the overlay system to release the texture set for this overlay. */ + virtual EVROverlayError ClearOverlayTexture( VROverlayHandle_t ulOverlayHandle ) = 0; + + /** Separate interface for providing the data as a stream of bytes, but there is an upper bound on data + * that can be sent. This function can only be called by the overlay's renderer process. */ + virtual EVROverlayError SetOverlayRaw( VROverlayHandle_t ulOverlayHandle, void *pvBuffer, uint32_t unWidth, uint32_t unHeight, uint32_t unBytesPerPixel ) = 0; + + /** Separate interface for providing the image through a filename: can be png or jpg, and should not be bigger than 1920x1080. + * This function can only be called by the overlay's renderer process */ + virtual EVROverlayError SetOverlayFromFile( VROverlayHandle_t ulOverlayHandle, const char *pchFilePath ) = 0; + + /** Get the native texture handle/device for an overlay you have created. + * On windows this handle will be a ID3D11ShaderResourceView with a ID3D11Texture2D bound. + * + * The texture will always be sized to match the backing texture you supplied in SetOverlayTexture above. + * + * You MUST call ReleaseNativeOverlayHandle() with pNativeTextureHandle once you are done with this texture. + * + * pNativeTextureHandle is an OUTPUT, it will be a pointer to a ID3D11ShaderResourceView *. + * pNativeTextureRef is an INPUT and should be a ID3D11Resource *. The device used by pNativeTextureRef will be used to bind pNativeTextureHandle. + */ + virtual EVROverlayError GetOverlayTexture( VROverlayHandle_t ulOverlayHandle, void **pNativeTextureHandle, void *pNativeTextureRef, uint32_t *pWidth, uint32_t *pHeight, uint32_t *pNativeFormat, ETextureType *pAPIType, EColorSpace *pColorSpace, VRTextureBounds_t *pTextureBounds ) = 0; + + /** Release the pNativeTextureHandle provided from the GetOverlayTexture call, this allows the system to free the underlying GPU resources for this object, + * so only do it once you stop rendering this texture. + */ + virtual EVROverlayError ReleaseNativeOverlayHandle( VROverlayHandle_t ulOverlayHandle, void *pNativeTextureHandle ) = 0; + + /** Get the size of the overlay texture */ + virtual EVROverlayError GetOverlayTextureSize( VROverlayHandle_t ulOverlayHandle, uint32_t *pWidth, uint32_t *pHeight ) = 0; + + // ---------------------------------------------- + // Dashboard Overlay Methods + // ---------------------------------------------- + + /** Creates a dashboard overlay and returns its handle */ + virtual EVROverlayError CreateDashboardOverlay( const char *pchOverlayKey, const char *pchOverlayFriendlyName, VROverlayHandle_t * pMainHandle, VROverlayHandle_t *pThumbnailHandle ) = 0; + + /** Returns true if the dashboard is visible */ + virtual bool IsDashboardVisible() = 0; + + /** returns true if the dashboard is visible and the specified overlay is the active system Overlay */ + virtual bool IsActiveDashboardOverlay( VROverlayHandle_t ulOverlayHandle ) = 0; + + /** Sets the dashboard overlay to only appear when the specified process ID has scene focus */ + virtual EVROverlayError SetDashboardOverlaySceneProcess( VROverlayHandle_t ulOverlayHandle, uint32_t unProcessId ) = 0; + + /** Gets the process ID that this dashboard overlay requires to have scene focus */ + virtual EVROverlayError GetDashboardOverlaySceneProcess( VROverlayHandle_t ulOverlayHandle, uint32_t *punProcessId ) = 0; + + /** Shows the dashboard. */ + virtual void ShowDashboard( const char *pchOverlayToShow ) = 0; + + /** Returns the tracked device that has the laser pointer in the dashboard */ + virtual vr::TrackedDeviceIndex_t GetPrimaryDashboardDevice() = 0; + + // --------------------------------------------- + // Keyboard methods + // --------------------------------------------- + + /** Show the virtual keyboard to accept input. In most cases, you should pass KeyboardFlag_Modal to enable modal overlay + * behavior on the keyboard itself. See EKeyboardFlags for more. */ + virtual EVROverlayError ShowKeyboard( EGamepadTextInputMode eInputMode, EGamepadTextInputLineMode eLineInputMode, uint32_t unFlags, + const char *pchDescription, uint32_t unCharMax, const char *pchExistingText, uint64_t uUserValue ) = 0; + + /** Show the virtual keyboard to accept input for an overlay. In most cases, you should pass KeyboardFlag_Modal to enable modal + * overlay behavior on the keyboard itself. See EKeyboardFlags for more. */ + virtual EVROverlayError ShowKeyboardForOverlay( VROverlayHandle_t ulOverlayHandle, EGamepadTextInputMode eInputMode, + EGamepadTextInputLineMode eLineInputMode, uint32_t unFlags, const char *pchDescription, uint32_t unCharMax, + const char *pchExistingText, uint64_t uUserValue ) = 0; + + /** Get the text that was entered into the text input **/ + virtual uint32_t GetKeyboardText( VR_OUT_STRING() char *pchText, uint32_t cchText ) = 0; + + /** Hide the virtual keyboard **/ + virtual void HideKeyboard() = 0; + + /** Set the position of the keyboard in world space **/ + virtual void SetKeyboardTransformAbsolute( ETrackingUniverseOrigin eTrackingOrigin, const HmdMatrix34_t *pmatTrackingOriginToKeyboardTransform ) = 0; + + /** Set the position of the keyboard in overlay space by telling it to avoid a rectangle in the overlay. Rectangle coords have (0,0) in the bottom left **/ + virtual void SetKeyboardPositionForOverlay( VROverlayHandle_t ulOverlayHandle, HmdRect2_t avoidRect ) = 0; + + // --------------------------------------------- + // Message box methods + // --------------------------------------------- + + /** Show the message overlay. This will block and return you a result. **/ + virtual VRMessageOverlayResponse ShowMessageOverlay( const char* pchText, const char* pchCaption, const char* pchButton0Text, const char* pchButton1Text = nullptr, const char* pchButton2Text = nullptr, const char* pchButton3Text = nullptr ) = 0; + + /** If the calling process owns the overlay and it's open, this will close it. **/ + virtual void CloseMessageOverlay() = 0; + }; + + static const char * const IVROverlay_Version = "IVROverlay_027"; + +} // namespace vr + +// ivroverlayview.h + +namespace vr +{ + struct VROverlayView_t + { + VROverlayHandle_t overlayHandle; + Texture_t texture; + VRTextureBounds_t textureBounds; + }; + + enum EDeviceType + { + DeviceType_Invalid = -1, // Invalid handle + DeviceType_DirectX11 = 0, // Handle is an ID3D11Device + DeviceType_Vulkan = 1, // Handle is a pointer to a VRVulkanDevice_t structure + }; + + struct VRVulkanDevice_t + { + VkInstance_T *m_pInstance; + VkDevice_T *m_pDevice; + VkPhysicalDevice_T *m_pPhysicalDevice; + VkQueue_T *m_pQueue; + uint32_t m_uQueueFamilyIndex; + }; + + struct VRNativeDevice_t + { + void *handle; // See EDeviceType definition above + EDeviceType eType; + }; + + class IVROverlayView + { + public: + /** Acquire an OverlayView_t from an overlay handle + * + * The overlay view can be used to sample the contents directly by a native API. The + * contents of the OverlayView_t will remain unchanged through the lifetime of the + * OverlayView_t. + * + * The caller acquires read privileges over the OverlayView_t, but should not + * write to it. + * + * AcquireOverlayView() may be called on the same ulOverlayHandle multiple times to + * refresh the image contents. In this case the caller is strongly encouraged to re-use + * the same pOverlayView for all re-acquisition calls. + * + * If the producer has not yet queued an image, AcquireOverlayView will return success, + * and the Texture_t will have the expected ETextureType. However, the Texture_t->handle + * will be nullptr. Once the producer generates the first overlay frame, Texture_t->handle + * will become a valid handle. + */ + virtual EVROverlayError AcquireOverlayView(VROverlayHandle_t ulOverlayHandle, VRNativeDevice_t *pNativeDevice, VROverlayView_t *pOverlayView, uint32_t unOverlayViewSize ) = 0; + + /** Release an acquired OverlayView_t + * + * Denotes that pOverlayView will no longer require access to the resources it acquired in + * all previous calls to AcquireOverlayView(). + * + * All OverlayView_t*'s provided to AcquireOverlayView() as pOverlayViews must be + * passed into ReleaseOverlayView() in order for the underlying GPU resources to be freed. + */ + virtual EVROverlayError ReleaseOverlayView(VROverlayView_t *pOverlayView) = 0; + + /** Posts an overlay event */ + virtual void PostOverlayEvent(VROverlayHandle_t ulOverlayHandle, const VREvent_t *pvrEvent) = 0; + + /** Determines whether this process is permitted to view an overlay's content. */ + virtual bool IsViewingPermitted( VROverlayHandle_t ulOverlayHandle ) = 0; + + }; + + static const char * const IVROverlayView_Version = "IVROverlayView_003"; + +} + +// ivrrendermodels.h + +namespace vr +{ + +static const char * const k_pch_Controller_Component_GDC2015 = "gdc2015"; // Canonical coordinate system of the gdc 2015 wired controller, provided for backwards compatibility +static const char * const k_pch_Controller_Component_Base = "base"; // For controllers with an unambiguous 'base'. +static const char * const k_pch_Controller_Component_Tip = "tip"; // OpenVR: For controllers with an unambiguous 'tip' (used for 'laser-pointing') +static const char * const k_pch_Controller_Component_OpenXR_Aim= "openxr_aim"; // OpenXR: For controllers with an unambiguous 'tip' (used for 'laser-pointing') +static const char * const k_pch_Controller_Component_HandGrip = "handgrip"; // OpenVR: Neutral, ambidextrous hand-pose when holding controller. On plane between neutrally posed index finger and thumb +static const char * const k_pch_Controller_Component_OpenXR_Grip = "openxr_grip"; // OpenXR: Neutral, ambidextrous hand-pose when holding controller. On plane between neutrally posed index finger and thumb +static const char * const k_pch_Controller_Component_OpenXR_HandModel = "openxr_handmodel"; // OpenXR: Pose that can be used to place hand models & visuals that aren't reliant on the physical shape of a controller +static const char * const k_pch_Controller_Component_Status = "status"; // 1:1 aspect ratio status area, with canonical [0,1] uv mapping + +#pragma pack( push, 8 ) + +/** Errors that can occur with the VR compositor */ +enum EVRRenderModelError +{ + VRRenderModelError_None = 0, + VRRenderModelError_Loading = 100, + VRRenderModelError_NotSupported = 200, + VRRenderModelError_InvalidArg = 300, + VRRenderModelError_InvalidModel = 301, + VRRenderModelError_NoShapes = 302, + VRRenderModelError_MultipleShapes = 303, + VRRenderModelError_TooManyVertices = 304, + VRRenderModelError_MultipleTextures = 305, + VRRenderModelError_BufferTooSmall = 306, + VRRenderModelError_NotEnoughNormals = 307, + VRRenderModelError_NotEnoughTexCoords = 308, + + VRRenderModelError_InvalidTexture = 400, +}; + +enum EVRRenderModelTextureFormat +{ + VRRenderModelTextureFormat_RGBA8_SRGB = 0, // RGBA with 8 bits per channel per pixel. Data size is width * height * 4ub + VRRenderModelTextureFormat_BC2, + VRRenderModelTextureFormat_BC4, + VRRenderModelTextureFormat_BC7, + VRRenderModelTextureFormat_BC7_SRGB, + VRRenderModelTextureFormat_RGBA16_FLOAT, +}; + +/** A single vertex in a render model */ +struct RenderModel_Vertex_t +{ + HmdVector3_t vPosition; // position in meters in device space + HmdVector3_t vNormal; + float rfTextureCoord[2]; +}; + +/** A texture map for use on a render model */ +#if defined(__linux__) || defined(__APPLE__) +// This structure was originally defined mis-packed on Linux, preserved for +// compatibility. +#pragma pack( push, 4 ) +#endif + +struct RenderModel_TextureMap_t +{ + uint16_t unWidth, unHeight; // width and height of the texture map in pixels + const uint8_t *rubTextureMapData; // Map texture data. + EVRRenderModelTextureFormat format; // Refer to EVRRenderModelTextureFormat + uint16_t unMipLevels; +}; +#if defined(__linux__) || defined(__APPLE__) +#pragma pack( pop ) +#endif + +/** Session unique texture identifier. Rendermodels which share the same texture will have the same id. +IDs <0 denote the texture is not present */ + +typedef int32_t TextureID_t; + +const TextureID_t INVALID_TEXTURE_ID = -1; + +#if defined(__linux__) || defined(__APPLE__) +// This structure was originally defined mis-packed on Linux, preserved for +// compatibility. +#pragma pack( push, 4 ) +#endif + +struct RenderModel_t +{ + const RenderModel_Vertex_t *rVertexData; // Vertex data for the mesh + uint32_t unVertexCount; // Number of vertices in the vertex data + const uint16_t *rIndexData; // Indices into the vertex data for each triangle + uint32_t unTriangleCount; // Number of triangles in the mesh. Index count is 3 * TriangleCount + TextureID_t diffuseTextureId; // Session unique texture identifier. Rendermodels which share the same texture will have the same id. <0 == texture not present +}; +#if defined(__linux__) || defined(__APPLE__) +#pragma pack( pop ) +#endif + + +struct RenderModel_ControllerMode_State_t +{ + bool bScrollWheelVisible; // is this controller currently set to be in a scroll wheel mode +}; + +#pragma pack( pop ) + +class IVRRenderModels +{ +public: + + /** Loads and returns a render model for use in the application. pchRenderModelName should be a render model name + * from the Prop_RenderModelName_String property or an absolute path name to a render model on disk. + * + * The resulting render model is valid until VR_Shutdown() is called or until FreeRenderModel() is called. When the + * application is finished with the render model it should call FreeRenderModel() to free the memory associated + * with the model. + * + * The method returns VRRenderModelError_Loading while the render model is still being loaded. + * The method returns VRRenderModelError_None once loaded successfully, otherwise will return an error. */ + virtual EVRRenderModelError LoadRenderModel_Async( const char *pchRenderModelName, RenderModel_t **ppRenderModel ) = 0; + + /** Frees a previously returned render model + * It is safe to call this on a null ptr. */ + virtual void FreeRenderModel( RenderModel_t *pRenderModel ) = 0; + + /** Loads and returns a texture for use in the application. */ + virtual EVRRenderModelError LoadTexture_Async( TextureID_t textureId, RenderModel_TextureMap_t **ppTexture ) = 0; + + /** Frees a previously returned texture + * It is safe to call this on a null ptr. */ + virtual void FreeTexture( RenderModel_TextureMap_t *pTexture ) = 0; + + /** Creates a D3D11 texture and loads data into it. */ + virtual EVRRenderModelError LoadTextureD3D11_Async( TextureID_t textureId, void *pD3D11Device, void **ppD3D11Texture2D ) = 0; + + /** Helper function to copy the bits into an existing texture. */ + virtual EVRRenderModelError LoadIntoTextureD3D11_Async( TextureID_t textureId, void *pDstTexture ) = 0; + + /** Use this to free textures created with LoadTextureD3D11_Async instead of calling Release on them. */ + virtual void FreeTextureD3D11( void *pD3D11Texture2D ) = 0; + + /** Use this to get the names of available render models. Index does not correlate to a tracked device index, but + * is only used for iterating over all available render models. If the index is out of range, this function will return 0. + * Otherwise, it will return the size of the buffer required for the name. */ + virtual uint32_t GetRenderModelName( uint32_t unRenderModelIndex, VR_OUT_STRING() char *pchRenderModelName, uint32_t unRenderModelNameLen ) = 0; + + /** Returns the number of available render models. */ + virtual uint32_t GetRenderModelCount() = 0; + + + /** Returns the number of components of the specified render model. + * Components are useful when client application wish to draw, label, or otherwise interact with components of tracked objects. + * Examples controller components: + * renderable things such as triggers, buttons + * non-renderable things which include coordinate systems such as 'tip', 'base', a neutral controller agnostic hand-pose + * If all controller components are enumerated and rendered, it will be equivalent to drawing the traditional render model + * Returns 0 if components not supported, >0 otherwise */ + virtual uint32_t GetComponentCount( const char *pchRenderModelName ) = 0; + + /** Use this to get the names of available components. Index does not correlate to a tracked device index, but + * is only used for iterating over all available components. If the index is out of range, this function will return 0. + * Otherwise, it will return the size of the buffer required for the name. */ + virtual uint32_t GetComponentName( const char *pchRenderModelName, uint32_t unComponentIndex, VR_OUT_STRING( ) char *pchComponentName, uint32_t unComponentNameLen ) = 0; + + /** Get the button mask for all buttons associated with this component + * If no buttons (or axes) are associated with this component, return 0 + * Note: multiple components may be associated with the same button. Ex: two grip buttons on a single controller. + * Note: A single component may be associated with multiple buttons. Ex: A trackpad which also provides "D-pad" functionality */ + virtual uint64_t GetComponentButtonMask( const char *pchRenderModelName, const char *pchComponentName ) = 0; + + /** Use this to get the render model name for the specified rendermode/component combination, to be passed to LoadRenderModel. + * If the component name is out of range, this function will return 0. + * Otherwise, it will return the size of the buffer required for the name. */ + virtual uint32_t GetComponentRenderModelName( const char *pchRenderModelName, const char *pchComponentName, VR_OUT_STRING( ) char *pchComponentRenderModelName, uint32_t unComponentRenderModelNameLen ) = 0; + + /** Use this to query information about the component, as a function of the controller state. + * + * For dynamic controller components (ex: trigger) values will reflect component motions + * For static components this will return a consistent value independent of the VRControllerState_t + * + * If the pchRenderModelName or pchComponentName is invalid, this will return false (and transforms will be set to identity). + * Otherwise, return true + * Note: For dynamic objects, visibility may be dynamic. (I.e., true/false will be returned based on controller state and controller mode state ) */ + virtual bool GetComponentStateForDevicePath( const char *pchRenderModelName, const char *pchComponentName, vr::VRInputValueHandle_t devicePath, const vr::RenderModel_ControllerMode_State_t *pState, vr::RenderModel_ComponentState_t *pComponentState ) = 0; + + /** This version of GetComponentState takes a controller state block instead of an action origin. This function is deprecated. You should use the new input system and GetComponentStateForDevicePath instead. */ + virtual bool GetComponentState( const char *pchRenderModelName, const char *pchComponentName, const vr::VRControllerState_t *pControllerState, const RenderModel_ControllerMode_State_t *pState, RenderModel_ComponentState_t *pComponentState ) = 0; + + /** Returns true if the render model has a component with the specified name */ + virtual bool RenderModelHasComponent( const char *pchRenderModelName, const char *pchComponentName ) = 0; + + /** Returns the URL of the thumbnail image for this rendermodel */ + virtual uint32_t GetRenderModelThumbnailURL( const char *pchRenderModelName, VR_OUT_STRING() char *pchThumbnailURL, uint32_t unThumbnailURLLen, vr::EVRRenderModelError *peError ) = 0; + + /** Provides a render model path that will load the unskinned model if the model name provided has been replace by the user. If the model + * hasn't been replaced the path value will still be a valid path to load the model. Pass this to LoadRenderModel_Async, etc. to load the + * model. */ + virtual uint32_t GetRenderModelOriginalPath( const char *pchRenderModelName, VR_OUT_STRING() char *pchOriginalPath, uint32_t unOriginalPathLen, vr::EVRRenderModelError *peError ) = 0; + + /** Returns a string for a render model error */ + virtual const char *GetRenderModelErrorNameFromEnum( vr::EVRRenderModelError error ) = 0; +}; + +static const char * const IVRRenderModels_Version = "IVRRenderModels_006"; + +} + + +// ivrextendeddisplay.h + +namespace vr +{ + + /** NOTE: Use of this interface is not recommended in production applications. It will not work for displays which use + * direct-to-display mode. Creating our own window is also incompatible with the VR compositor and is not available when the compositor is running. */ + class IVRExtendedDisplay + { + public: + + /** Size and position that the window needs to be on the VR display. */ + virtual void GetWindowBounds( int32_t *pnX, int32_t *pnY, uint32_t *pnWidth, uint32_t *pnHeight ) = 0; + + /** Gets the viewport in the frame buffer to draw the output of the distortion into */ + virtual void GetEyeOutputViewport( EVREye eEye, uint32_t *pnX, uint32_t *pnY, uint32_t *pnWidth, uint32_t *pnHeight ) = 0; + + /** [D3D10/11 Only] + * Returns the adapter index and output index that the user should pass into EnumAdapters and EnumOutputs + * to create the device and swap chain in DX10 and DX11. If an error occurs both indices will be set to -1. + */ + virtual void GetDXGIOutputInfo( int32_t *pnAdapterIndex, int32_t *pnAdapterOutputIndex ) = 0; + + }; + + static const char * const IVRExtendedDisplay_Version = "IVRExtendedDisplay_001"; + +} + + +// ivrtrackedcamera.h + +namespace vr +{ + +class IVRTrackedCamera +{ +public: + /** Returns a string for an error */ + virtual const char *GetCameraErrorNameFromEnum( vr::EVRTrackedCameraError eCameraError ) = 0; + + /** For convenience, same as tracked property request Prop_HasCamera_Bool */ + virtual vr::EVRTrackedCameraError HasCamera( vr::TrackedDeviceIndex_t nDeviceIndex, bool *pHasCamera ) = 0; + + /** Gets size of the image frame. */ + virtual vr::EVRTrackedCameraError GetCameraFrameSize( vr::TrackedDeviceIndex_t nDeviceIndex, vr::EVRTrackedCameraFrameType eFrameType, uint32_t *pnWidth, uint32_t *pnHeight, uint32_t *pnFrameBufferSize ) = 0; + + virtual vr::EVRTrackedCameraError GetCameraIntrinsics( vr::TrackedDeviceIndex_t nDeviceIndex, uint32_t nCameraIndex, vr::EVRTrackedCameraFrameType eFrameType, vr::HmdVector2_t *pFocalLength, vr::HmdVector2_t *pCenter ) = 0; + + virtual vr::EVRTrackedCameraError GetCameraProjection( vr::TrackedDeviceIndex_t nDeviceIndex, uint32_t nCameraIndex, vr::EVRTrackedCameraFrameType eFrameType, float flZNear, float flZFar, vr::HmdMatrix44_t *pProjection ) = 0; + + /** Acquiring streaming service permits video streaming for the caller. Releasing hints the system that video services do not need to be maintained for this client. + * If the camera has not already been activated, a one time spin up may incur some auto exposure as well as initial streaming frame delays. + * The camera should be considered a global resource accessible for shared consumption but not exclusive to any caller. + * The camera may go inactive due to lack of active consumers or headset idleness. */ + virtual vr::EVRTrackedCameraError AcquireVideoStreamingService( vr::TrackedDeviceIndex_t nDeviceIndex, vr::TrackedCameraHandle_t *pHandle ) = 0; + virtual vr::EVRTrackedCameraError ReleaseVideoStreamingService( vr::TrackedCameraHandle_t hTrackedCamera ) = 0; + + /** Copies the image frame into a caller's provided buffer. The image data is currently provided as RGBA data, 4 bytes per pixel. + * A caller can provide null for the framebuffer or frameheader if not desired. Requesting the frame header first, followed by the frame buffer allows + * the caller to determine if the frame as advanced per the frame header sequence. + * If there is no frame available yet, due to initial camera spinup or re-activation, the error will be VRTrackedCameraError_NoFrameAvailable. + * Ideally a caller should be polling at ~16ms intervals */ + virtual vr::EVRTrackedCameraError GetVideoStreamFrameBuffer( vr::TrackedCameraHandle_t hTrackedCamera, vr::EVRTrackedCameraFrameType eFrameType, void *pFrameBuffer, uint32_t nFrameBufferSize, vr::CameraVideoStreamFrameHeader_t *pFrameHeader, uint32_t nFrameHeaderSize ) = 0; + + /** Gets size of the image frame. */ + virtual vr::EVRTrackedCameraError GetVideoStreamTextureSize( vr::TrackedDeviceIndex_t nDeviceIndex, vr::EVRTrackedCameraFrameType eFrameType, vr::VRTextureBounds_t *pTextureBounds, uint32_t *pnWidth, uint32_t *pnHeight ) = 0; + + /** Access a shared D3D11 texture for the specified tracked camera stream. + * The camera frame type VRTrackedCameraFrameType_Undistorted is not supported directly as a shared texture. It is an interior subregion of the shared texture VRTrackedCameraFrameType_MaximumUndistorted. + * Instead, use GetVideoStreamTextureSize() with VRTrackedCameraFrameType_Undistorted to determine the proper interior subregion bounds along with GetVideoStreamTextureD3D11() with + * VRTrackedCameraFrameType_MaximumUndistorted to provide the texture. The VRTrackedCameraFrameType_MaximumUndistorted will yield an image where the invalid regions are decoded + * by the alpha channel having a zero component. The valid regions all have a non-zero alpha component. The subregion as described by VRTrackedCameraFrameType_Undistorted + * guarantees a rectangle where all pixels are valid. */ + virtual vr::EVRTrackedCameraError GetVideoStreamTextureD3D11( vr::TrackedCameraHandle_t hTrackedCamera, vr::EVRTrackedCameraFrameType eFrameType, void *pD3D11DeviceOrResource, void **ppD3D11ShaderResourceView, vr::CameraVideoStreamFrameHeader_t *pFrameHeader, uint32_t nFrameHeaderSize ) = 0; + + /** Access a shared GL texture for the specified tracked camera stream */ + virtual vr::EVRTrackedCameraError GetVideoStreamTextureGL( vr::TrackedCameraHandle_t hTrackedCamera, vr::EVRTrackedCameraFrameType eFrameType, vr::glUInt_t *pglTextureId, vr::CameraVideoStreamFrameHeader_t *pFrameHeader, uint32_t nFrameHeaderSize ) = 0; + virtual vr::EVRTrackedCameraError ReleaseVideoStreamTextureGL( vr::TrackedCameraHandle_t hTrackedCamera, vr::glUInt_t glTextureId ) = 0; + virtual void SetCameraTrackingSpace( vr::ETrackingUniverseOrigin eUniverse ) = 0; + virtual vr::ETrackingUniverseOrigin GetCameraTrackingSpace( ) = 0; +}; + +static const char * const IVRTrackedCamera_Version = "IVRTrackedCamera_006"; + +} // namespace vr + + +// ivrscreenshots.h + +namespace vr +{ + +/** Errors that can occur with the VR compositor */ +enum EVRScreenshotError +{ + VRScreenshotError_None = 0, + VRScreenshotError_RequestFailed = 1, + VRScreenshotError_IncompatibleVersion = 100, + VRScreenshotError_NotFound = 101, + VRScreenshotError_BufferTooSmall = 102, + VRScreenshotError_ScreenshotAlreadyInProgress = 108, +}; + +/** Allows the application to generate screenshots */ +class IVRScreenshots +{ +public: + /** Request a screenshot of the requested type. + * A request of the VRScreenshotType_Stereo type will always + * work. Other types will depend on the underlying application + * support. + * The first file name is for the preview image and should be a + * regular screenshot (ideally from the left eye). The second + * is the VR screenshot in the correct format. They should be + * in the same aspect ratio. Formats per type: + * VRScreenshotType_Mono: the VR filename is ignored (can be + * nullptr), this is a normal flat single shot. + * VRScreenshotType_Stereo: The VR image should be a + * side-by-side with the left eye image on the left. + * VRScreenshotType_Cubemap: The VR image should be six square + * images composited horizontally. + * VRScreenshotType_StereoPanorama: above/below with left eye + * panorama being the above image. Image is typically square + * with the panorama being 2x horizontal. + * + * Note that the VR dashboard will call this function when + * the user presses the screenshot binding (currently System + * Button + Trigger). If Steam is running, the destination + * file names will be in %TEMP% and will be copied into + * Steam's screenshot library for the running application + * once SubmitScreenshot() is called. + * If Steam is not running, the paths will be in the user's + * documents folder under Documents\SteamVR\Screenshots. + * Other VR applications can call this to initiate a + * screenshot outside of user control. + * The destination file names do not need an extension, + * will be replaced with the correct one for the format + * which is currently .png. */ + virtual vr::EVRScreenshotError RequestScreenshot( vr::ScreenshotHandle_t *pOutScreenshotHandle, vr::EVRScreenshotType type, const char *pchPreviewFilename, const char *pchVRFilename ) = 0; + + /** Called by the running VR application to indicate that it + * wishes to be in charge of screenshots. If the + * application does not call this, the Compositor will only + * support VRScreenshotType_Stereo screenshots that will be + * captured without notification to the running app. + * Once hooked your application will receive a + * VREvent_RequestScreenshot event when the user presses the + * buttons to take a screenshot. */ + virtual vr::EVRScreenshotError HookScreenshot( VR_ARRAY_COUNT( numTypes ) const vr::EVRScreenshotType *pSupportedTypes, int numTypes ) = 0; + + /** When your application receives a + * VREvent_RequestScreenshot event, call these functions to get + * the details of the screenshot request. */ + virtual vr::EVRScreenshotType GetScreenshotPropertyType( vr::ScreenshotHandle_t screenshotHandle, vr::EVRScreenshotError *pError ) = 0; + + /** Get the filename for the preview or vr image (see + * vr::EScreenshotPropertyFilenames). The return value is + * the size of the string. */ + virtual uint32_t GetScreenshotPropertyFilename( vr::ScreenshotHandle_t screenshotHandle, vr::EVRScreenshotPropertyFilenames filenameType, VR_OUT_STRING() char *pchFilename, uint32_t cchFilename, vr::EVRScreenshotError *pError ) = 0; + + /** Call this if the application is taking the screen shot + * will take more than a few ms processing. This will result + * in an overlay being presented that shows a completion + * bar. */ + virtual vr::EVRScreenshotError UpdateScreenshotProgress( vr::ScreenshotHandle_t screenshotHandle, float flProgress ) = 0; + + /** Tells the compositor to take an internal screenshot of + * type VRScreenshotType_Stereo. It will take the current + * submitted scene textures of the running application and + * write them into the preview image and a side-by-side file + * for the VR image. + * This is similar to request screenshot, but doesn't ever + * talk to the application, just takes the shot and submits. */ + virtual vr::EVRScreenshotError TakeStereoScreenshot( vr::ScreenshotHandle_t *pOutScreenshotHandle, const char *pchPreviewFilename, const char *pchVRFilename ) = 0; + + /** Submit the completed screenshot. If Steam is running + * this will call into the Steam client and upload the + * screenshot to the screenshots section of the library for + * the running application. If Steam is not running, this + * function will display a notification to the user that the + * screenshot was taken. The paths should be full paths with + * extensions. + * File paths should be absolute including extensions. + * screenshotHandle can be k_unScreenshotHandleInvalid if this + * was a new shot taking by the app to be saved and not + * initiated by a user (achievement earned or something) */ + virtual vr::EVRScreenshotError SubmitScreenshot( vr::ScreenshotHandle_t screenshotHandle, vr::EVRScreenshotType type, const char *pchSourcePreviewFilename, const char *pchSourceVRFilename ) = 0; +}; + +static const char * const IVRScreenshots_Version = "IVRScreenshots_001"; + +} // namespace vr + + + +// ivrresources.h + +namespace vr +{ + +class IVRResources +{ +public: + + // ------------------------------------ + // Shared Resource Methods + // ------------------------------------ + + /** Loads the specified resource into the provided buffer if large enough. + * Returns the size in bytes of the buffer required to hold the specified resource. */ + virtual uint32_t LoadSharedResource( const char *pchResourceName, char *pchBuffer, uint32_t unBufferLen ) = 0; + + /** Provides the full path to the specified resource. Resource names can include named directories for + * drivers and other things, and this resolves all of those and returns the actual physical path. + * pchResourceTypeDirectory is the subdirectory of resources to look in. */ + virtual uint32_t GetResourceFullPath( const char *pchResourceName, const char *pchResourceTypeDirectory, VR_OUT_STRING() char *pchPathBuffer, uint32_t unBufferLen ) = 0; +}; + +static const char * const IVRResources_Version = "IVRResources_001"; + + +} + +// ivrdrivermanager.h + +namespace vr +{ + +class IVRDriverManager +{ +public: + virtual uint32_t GetDriverCount() const = 0; + + /** Returns the length of the number of bytes necessary to hold this string including the trailing null. */ + virtual uint32_t GetDriverName( vr::DriverId_t nDriver, VR_OUT_STRING() char *pchValue, uint32_t unBufferSize ) = 0; + + virtual DriverHandle_t GetDriverHandle( const char *pchDriverName ) = 0; + + virtual bool IsEnabled( vr::DriverId_t nDriver ) const = 0; +}; + +static const char * const IVRDriverManager_Version = "IVRDriverManager_001"; + +} // namespace vr + + + +// ivrinput.h + +namespace vr +{ + // Maximum number of characters in an action name, including the trailing null + static const uint32_t k_unMaxActionNameLength = 64; + + // Maximum number of characters in an action set name, including the trailing null + static const uint32_t k_unMaxActionSetNameLength = 64; + + // Maximum number of origins for an action + static const uint32_t k_unMaxActionOriginCount = 16; + + // Maximum number of characters in a bone name, including the trailing null + static const uint32_t k_unMaxBoneNameLength = 32; + + enum EVRSkeletalTransformSpace + { + VRSkeletalTransformSpace_Model = 0, + VRSkeletalTransformSpace_Parent = 1 + }; + + enum EVRSkeletalReferencePose + { + VRSkeletalReferencePose_BindPose = 0, + VRSkeletalReferencePose_OpenHand, + VRSkeletalReferencePose_Fist, + VRSkeletalReferencePose_GripLimit + }; + + enum EVRFinger + { + VRFinger_Thumb = 0, + VRFinger_Index, + VRFinger_Middle, + VRFinger_Ring, + VRFinger_Pinky, + VRFinger_Count + }; + + enum EVRFingerSplay + { + VRFingerSplay_Thumb_Index = 0, + VRFingerSplay_Index_Middle, + VRFingerSplay_Middle_Ring, + VRFingerSplay_Ring_Pinky, + VRFingerSplay_Count + }; + + enum EVRSummaryType + { + // The skeletal summary data will match the animated bone transforms for the action. + VRSummaryType_FromAnimation = 0, + + // The skeletal summary data will include unprocessed data directly from the device when available. + // This data is generally less latent than the data that is computed from the animations. + VRSummaryType_FromDevice = 1, + }; + + enum EVRInputFilterCancelType + { + VRInputFilterCancel_Timers = 0, + VRInputFilterCancel_Momentum = 1, + }; + + enum EVRInputStringBits + { + VRInputString_Hand = 0x01, + VRInputString_ControllerType = 0x02, + VRInputString_InputSource = 0x04, + + VRInputString_All = 0xFFFFFFFF + }; + + struct InputAnalogActionData_t + { + /** Whether or not this action is currently available to be bound in the active action set */ + bool bActive; + + /** The origin that caused this action's current state */ + VRInputValueHandle_t activeOrigin; + + /** The current state of this action; will be delta updates for mouse actions */ + float x, y, z; + + /** Deltas since the previous call to UpdateActionState() */ + float deltaX, deltaY, deltaZ; + + /** Time relative to now when this event happened. Will be negative to indicate a past time. */ + float fUpdateTime; + }; + + struct InputDigitalActionData_t + { + /** Whether or not this action is currently available to be bound in the active action set */ + bool bActive; + + /** The origin that caused this action's current state */ + VRInputValueHandle_t activeOrigin; + + /** The current state of this action; will be true if currently pressed */ + bool bState; + + /** This is true if the state has changed since the last frame */ + bool bChanged; + + /** Time relative to now when this event happened. Will be negative to indicate a past time. */ + float fUpdateTime; + }; + + struct InputPoseActionData_t + { + /** Whether or not this action is currently available to be bound in the active action set */ + bool bActive; + + /** The origin that caused this action's current state */ + VRInputValueHandle_t activeOrigin; + + /** The current state of this action */ + TrackedDevicePose_t pose; + }; + + struct InputSkeletalActionData_t + { + /** Whether or not this action is currently available to be bound in the active action set */ + bool bActive; + + /** The origin that caused this action's current state */ + VRInputValueHandle_t activeOrigin; + }; + + struct InputOriginInfo_t + { + VRInputValueHandle_t devicePath; + TrackedDeviceIndex_t trackedDeviceIndex; + char rchRenderModelComponentName[128]; + }; + + struct InputBindingInfo_t + { + char rchDevicePathName[128]; + char rchInputPathName[128]; + char rchModeName[128]; + char rchSlotName[128]; + char rchInputSourceType[ 32 ]; + }; + + // * Experimental global action set priority * + // These constants are part of the experimental support in SteamVR for overlay + // apps selectively overriding input in the base scene application. This may be + // useful for overlay applications that need to use part or all of a controller + // without taking away all input to the game. This system must be enabled by the + // "Experimental overlay input overrides" setting in the developer section of + // SteamVR settings. + // + // To use this system, set the nPriority field of an action set to any number in + // this range. + static const int32_t k_nActionSetOverlayGlobalPriorityMin = 0x01000000; + static const int32_t k_nActionSetOverlayGlobalPriorityMax = 0x01FFFFFF; + + static const int32_t k_nActionSetPriorityReservedMin = 0x02000000; + + struct VRActiveActionSet_t + { + /** This is the handle of the action set to activate for this frame. */ + VRActionSetHandle_t ulActionSet; + + /** This is the handle of a device path that this action set should be active for. To + * activate for all devices, set this to k_ulInvalidInputValueHandle. */ + VRInputValueHandle_t ulRestrictedToDevice; + + /** The action set to activate for all devices other than ulRestrictedDevice. If + * ulRestrictedToDevice is set to k_ulInvalidInputValueHandle, this parameter is + * ignored. */ + VRActionSetHandle_t ulSecondaryActionSet; + + // This field is ignored + uint32_t unPadding; + + /** The priority of this action set relative to other action sets. Any inputs + * bound to a source (e.g. trackpad, joystick, trigger) will disable bindings in + * other active action sets with a smaller priority. + * + * Overlay applications (i.e. ApplicationType_Overlay) may set their action set priority + * to a value between k_nActionSetOverlayGlobalPriorityMin and k_nActionSetOverlayGlobalPriorityMax + * to cause any inputs bound to a source used by that action set to be disabled in scene applications. + * + * No action set priority may value may be larger than k_nActionSetPriorityReservedMin + */ + int32_t nPriority; + }; + + /** Contains summary information about the current skeletal pose */ + struct VRSkeletalSummaryData_t + { + /** The amount that each finger is 'curled' inwards towards the palm. In the case of the thumb, + * this represents how much the thumb is wrapped around the fist. + * 0 means straight, 1 means fully curled */ + float flFingerCurl[ VRFinger_Count ]; + + /** The amount that each pair of adjacent fingers are separated. + * 0 means the digits are touching, 1 means they are fully separated. + */ + float flFingerSplay[ VRFingerSplay_Count ]; + }; + + + class IVRInput + { + public: + + // --------------- Handle management --------------- // + + /** Sets the path to the action manifest JSON file that is used by this application. If this information + * was set on the Steam partner site, calls to this function are ignored. If the Steam partner site + * setting and the path provided by this call are different, VRInputError_MismatchedActionManifest is returned. + * This call must be made before the first call to UpdateActionState or IVRSystem::PollNextEvent. */ + virtual EVRInputError SetActionManifestPath( const char *pchActionManifestPath ) = 0; + + /** Returns a handle for an action set. This handle is used for all performance-sensitive calls. */ + virtual EVRInputError GetActionSetHandle( const char *pchActionSetName, VRActionSetHandle_t *pHandle ) = 0; + + /** Returns a handle for an action. This handle is used for all performance-sensitive calls. */ + virtual EVRInputError GetActionHandle( const char *pchActionName, VRActionHandle_t *pHandle ) = 0; + + /** Returns a handle for any path in the input system. E.g. /user/hand/right */ + virtual EVRInputError GetInputSourceHandle( const char *pchInputSourcePath, VRInputValueHandle_t *pHandle ) = 0; + + + + // --------------- Reading action state ------------------- // + + /** Reads the current state into all actions. After this call, the results of Get*Action calls + * will be the same until the next call to UpdateActionState. */ + virtual EVRInputError UpdateActionState( VR_ARRAY_COUNT( unSetCount ) VRActiveActionSet_t *pSets, uint32_t unSizeOfVRSelectedActionSet_t, uint32_t unSetCount ) = 0; + + /** Reads the state of a digital action given its handle. This will return VRInputError_WrongType if the type of + * action is something other than digital */ + virtual EVRInputError GetDigitalActionData( VRActionHandle_t action, InputDigitalActionData_t *pActionData, uint32_t unActionDataSize, VRInputValueHandle_t ulRestrictToDevice ) = 0; + + /** Reads the state of an analog action given its handle. This will return VRInputError_WrongType if the type of + * action is something other than analog */ + virtual EVRInputError GetAnalogActionData( VRActionHandle_t action, InputAnalogActionData_t *pActionData, uint32_t unActionDataSize, VRInputValueHandle_t ulRestrictToDevice ) = 0; + + /** Reads the state of a pose action given its handle for the number of seconds relative to now. This + * will generally be called with negative times from the fUpdateTime fields in other actions. */ + virtual EVRInputError GetPoseActionDataRelativeToNow( VRActionHandle_t action, ETrackingUniverseOrigin eOrigin, float fPredictedSecondsFromNow, InputPoseActionData_t *pActionData, uint32_t unActionDataSize, VRInputValueHandle_t ulRestrictToDevice ) = 0; + + /** Reads the state of a pose action given its handle. The returned values will match the values returned + * by the last call to IVRCompositor::WaitGetPoses(). */ + virtual EVRInputError GetPoseActionDataForNextFrame( VRActionHandle_t action, ETrackingUniverseOrigin eOrigin, InputPoseActionData_t *pActionData, uint32_t unActionDataSize, VRInputValueHandle_t ulRestrictToDevice ) = 0; + + /** Reads the state of a skeletal action given its handle. */ + virtual EVRInputError GetSkeletalActionData( VRActionHandle_t action, InputSkeletalActionData_t *pActionData, uint32_t unActionDataSize ) = 0; + + /** Returns the current dominant hand for the user for this application. This function will only return success for applications + * which include "supports_dominant_hand_setting": true in their action manifests. The dominant hand will only change after + * a call to UpdateActionState, and the action data returned after that point will use the new dominant hand. */ + virtual EVRInputError GetDominantHand( ETrackedControllerRole *peDominantHand ) = 0; + + /** Sets the dominant hand for the user for this application. */ + virtual EVRInputError SetDominantHand( ETrackedControllerRole eDominantHand ) = 0; + + // --------------- Static Skeletal Data ------------------- // + + /** Reads the number of bones in skeleton associated with the given action */ + virtual EVRInputError GetBoneCount( VRActionHandle_t action, uint32_t* pBoneCount ) = 0; + + /** Fills the given array with the index of each bone's parent in the skeleton associated with the given action */ + virtual EVRInputError GetBoneHierarchy( VRActionHandle_t action, VR_ARRAY_COUNT( unIndexArayCount ) BoneIndex_t* pParentIndices, uint32_t unIndexArayCount ) = 0; + + /** Fills the given buffer with the name of the bone at the given index in the skeleton associated with the given action */ + virtual EVRInputError GetBoneName( VRActionHandle_t action, BoneIndex_t nBoneIndex, VR_OUT_STRING() char* pchBoneName, uint32_t unNameBufferSize ) = 0; + + /** Fills the given buffer with the transforms for a specific static skeletal reference pose */ + virtual EVRInputError GetSkeletalReferenceTransforms( VRActionHandle_t action, EVRSkeletalTransformSpace eTransformSpace, EVRSkeletalReferencePose eReferencePose, VR_ARRAY_COUNT( unTransformArrayCount ) VRBoneTransform_t *pTransformArray, uint32_t unTransformArrayCount ) = 0; + + /** Reads the level of accuracy to which the controller is able to track the user to recreate a skeletal pose */ + virtual EVRInputError GetSkeletalTrackingLevel( VRActionHandle_t action, EVRSkeletalTrackingLevel* pSkeletalTrackingLevel ) = 0; + + // --------------- Dynamic Skeletal Data ------------------- // + + /** Reads the state of the skeletal bone data associated with this action and copies it into the given buffer. */ + virtual EVRInputError GetSkeletalBoneData( VRActionHandle_t action, EVRSkeletalTransformSpace eTransformSpace, EVRSkeletalMotionRange eMotionRange, VR_ARRAY_COUNT( unTransformArrayCount ) VRBoneTransform_t *pTransformArray, uint32_t unTransformArrayCount ) = 0; + + /** Reads summary information about the current pose of the skeleton associated with the given action. */ + virtual EVRInputError GetSkeletalSummaryData( VRActionHandle_t action, EVRSummaryType eSummaryType, VRSkeletalSummaryData_t * pSkeletalSummaryData ) = 0; + + /** Reads the state of the skeletal bone data in a compressed form that is suitable for + * sending over the network. The required buffer size will never exceed ( sizeof(VR_BoneTransform_t)*boneCount + 2). + * Usually the size will be much smaller. */ + virtual EVRInputError GetSkeletalBoneDataCompressed( VRActionHandle_t action, EVRSkeletalMotionRange eMotionRange, VR_OUT_BUFFER_COUNT( unCompressedSize ) void *pvCompressedData, uint32_t unCompressedSize, uint32_t *punRequiredCompressedSize ) = 0; + + /** Turns a compressed buffer from GetSkeletalBoneDataCompressed and turns it back into a bone transform array. */ + virtual EVRInputError DecompressSkeletalBoneData( const void *pvCompressedBuffer, uint32_t unCompressedBufferSize, EVRSkeletalTransformSpace eTransformSpace, VR_ARRAY_COUNT( unTransformArrayCount ) VRBoneTransform_t *pTransformArray, uint32_t unTransformArrayCount ) = 0; + + // --------------- Haptics ------------------- // + + /** Triggers a haptic event as described by the specified action */ + virtual EVRInputError TriggerHapticVibrationAction( VRActionHandle_t action, float fStartSecondsFromNow, float fDurationSeconds, float fFrequency, float fAmplitude, VRInputValueHandle_t ulRestrictToDevice ) = 0; + + // --------------- Action Origins ---------------- // + + /** Retrieve origin handles for an action */ + virtual EVRInputError GetActionOrigins( VRActionSetHandle_t actionSetHandle, VRActionHandle_t digitalActionHandle, VR_ARRAY_COUNT( originOutCount ) VRInputValueHandle_t *originsOut, uint32_t originOutCount ) = 0; + + /** Retrieves the name of the origin in the current language. unStringSectionsToInclude is a bitfield of values in EVRInputStringBits that allows the + application to specify which parts of the origin's information it wants a string for. */ + virtual EVRInputError GetOriginLocalizedName( VRInputValueHandle_t origin, VR_OUT_STRING() char *pchNameArray, uint32_t unNameArraySize, int32_t unStringSectionsToInclude ) = 0; + + /** Retrieves useful information for the origin of this action */ + virtual EVRInputError GetOriginTrackedDeviceInfo( VRInputValueHandle_t origin, InputOriginInfo_t *pOriginInfo, uint32_t unOriginInfoSize ) = 0; + + /** Retrieves useful information about the bindings for an action */ + virtual EVRInputError GetActionBindingInfo( VRActionHandle_t action, InputBindingInfo_t *pOriginInfo, uint32_t unBindingInfoSize, uint32_t unBindingInfoCount, uint32_t *punReturnedBindingInfoCount ) = 0; + + /** Shows the current binding for the action in-headset */ + virtual EVRInputError ShowActionOrigins( VRActionSetHandle_t actionSetHandle, VRActionHandle_t ulActionHandle ) = 0; + + /** Shows the current binding all the actions in the specified action sets */ + virtual EVRInputError ShowBindingsForActionSet( VR_ARRAY_COUNT( unSetCount ) VRActiveActionSet_t *pSets, uint32_t unSizeOfVRSelectedActionSet_t, uint32_t unSetCount, VRInputValueHandle_t originToHighlight ) = 0; + + /** Use this to query what action on the component returned by GetOriginTrackedDeviceInfo would trigger this binding. */ + virtual EVRInputError GetComponentStateForBinding( const char *pchRenderModelName, const char *pchComponentName, + const InputBindingInfo_t *pOriginInfo, uint32_t unBindingInfoSize, uint32_t unBindingInfoCount, + vr::RenderModel_ComponentState_t *pComponentState ) = 0; + + + // --------------- Legacy Input ------------------- // + virtual bool IsUsingLegacyInput() = 0; + + + // --------------- Utilities ------------------- // + + /** Opens the binding user interface. If no app key is provided it will use the key from the calling process. + * If no set is provided it will open to the root of the app binding page. */ + virtual EVRInputError OpenBindingUI( const char* pchAppKey, VRActionSetHandle_t ulActionSetHandle, VRInputValueHandle_t ulDeviceHandle, bool bShowOnDesktop ) = 0; + + /** Returns the variant set in the current bindings. If the binding doesn't include a variant setting, this function + * will return an empty string */ + virtual EVRInputError GetBindingVariant( vr::VRInputValueHandle_t ulDevicePath, + VR_OUT_STRING() char *pchVariantArray, uint32_t unVariantArraySize ) = 0; + + }; + + static const char * const IVRInput_Version = "IVRInput_010"; + +} // namespace vr + +// ivriobuffer.h + +namespace vr +{ + +typedef uint64_t IOBufferHandle_t; +static const uint64_t k_ulInvalidIOBufferHandle = 0; + + enum EIOBufferError + { + IOBuffer_Success = 0, + IOBuffer_OperationFailed = 100, + IOBuffer_InvalidHandle = 101, + IOBuffer_InvalidArgument = 102, + IOBuffer_PathExists = 103, + IOBuffer_PathDoesNotExist = 104, + IOBuffer_Permission = 105, + }; + + enum EIOBufferMode + { + IOBufferMode_Read = 0x0001, + IOBufferMode_Write = 0x0002, + IOBufferMode_Create = 0x0200, + }; + + // ---------------------------------------------------------------------------------------------- + // Purpose: + // ---------------------------------------------------------------------------------------------- + class IVRIOBuffer + { + public: + /** opens an existing or creates a new IOBuffer of unSize bytes */ + virtual vr::EIOBufferError Open( const char *pchPath, vr::EIOBufferMode mode, uint32_t unElementSize, uint32_t unElements, vr::IOBufferHandle_t *pulBuffer ) = 0; + + /** closes a previously opened or created buffer */ + virtual vr::EIOBufferError Close( vr::IOBufferHandle_t ulBuffer ) = 0; + + /** reads up to unBytes from buffer into *pDst, returning number of bytes read in *punRead */ + virtual vr::EIOBufferError Read( vr::IOBufferHandle_t ulBuffer, void *pDst, uint32_t unBytes, uint32_t *punRead ) = 0; + + /** writes unBytes of data from *pSrc into a buffer. */ + virtual vr::EIOBufferError Write( vr::IOBufferHandle_t ulBuffer, void *pSrc, uint32_t unBytes ) = 0; + + /** retrieves the property container of an buffer. */ + virtual vr::PropertyContainerHandle_t PropertyContainer( vr::IOBufferHandle_t ulBuffer ) = 0; + + /** inexpensively checks for readers to allow writers to fast-fail potentially expensive copies and writes. */ + virtual bool HasReaders( vr::IOBufferHandle_t ulBuffer ) = 0; + }; + + static const char * const IVRIOBuffer_Version = "IVRIOBuffer_002"; +} + +// ivrspatialanchors.h + +namespace vr +{ + static const SpatialAnchorHandle_t k_ulInvalidSpatialAnchorHandle = 0; + + struct SpatialAnchorPose_t + { + HmdMatrix34_t mAnchorToAbsoluteTracking; + }; + + class IVRSpatialAnchors + { + public: + + /** Returns a handle for an spatial anchor described by "descriptor". On success, pHandle + * will contain a handle valid for this session. Caller can wait for an event or occasionally + * poll GetSpatialAnchorPose() to find the virtual coordinate associated with this anchor. */ + virtual EVRSpatialAnchorError CreateSpatialAnchorFromDescriptor( const char *pchDescriptor, SpatialAnchorHandle_t *pHandleOut ) = 0; + + /** Returns a handle for an new spatial anchor at pPose. On success, pHandle + * will contain a handle valid for this session. Caller can wait for an event or occasionally + * poll GetSpatialAnchorDescriptor() to find the permanent descriptor for this pose. + * The result of GetSpatialAnchorPose() may evolve from this initial position if the driver chooses + * to update it. + * The anchor will be associated with the driver that provides unDeviceIndex, and the driver may use that specific + * device as a hint for how to best create the anchor. + * The eOrigin must match whatever tracking origin you are working in (seated/standing/raw). + * This should be called when the user is close to (and ideally looking at/interacting with) the target physical + * location. At that moment, the driver will have the most information about how to recover that physical point + * in the future, and the quality of the anchor (when the descriptor is re-used) will be highest. + * The caller may decide to apply offsets from this initial pose, but is advised to stay relatively close to the + * original pose location for highest fidelity. */ + virtual EVRSpatialAnchorError CreateSpatialAnchorFromPose( TrackedDeviceIndex_t unDeviceIndex, ETrackingUniverseOrigin eOrigin, SpatialAnchorPose_t *pPose, SpatialAnchorHandle_t *pHandleOut ) = 0; + + /** Get the pose for a given handle. This is intended to be cheap enough to call every frame (or fairly often) + * so that the driver can refine this position when it has more information available. */ + virtual EVRSpatialAnchorError GetSpatialAnchorPose( SpatialAnchorHandle_t unHandle, ETrackingUniverseOrigin eOrigin, SpatialAnchorPose_t *pPoseOut ) = 0; + + /** Get the descriptor for a given handle. This will be empty for handles where the driver has not + * yet built a descriptor. It will be the application-supplied descriptor for previously saved anchors + * that the application is requesting poses for. If the driver has called UpdateSpatialAnchorDescriptor() + * already in this session, it will be the descriptor provided by the driver. + * Returns true if the descriptor fits into the buffer, else false. Buffer size should be at least + * k_unMaxSpatialAnchorDescriptorSize. */ + virtual EVRSpatialAnchorError GetSpatialAnchorDescriptor( SpatialAnchorHandle_t unHandle, VR_OUT_STRING() char *pchDescriptorOut, uint32_t *punDescriptorBufferLenInOut ) = 0; + + }; + + static const char * const IVRSpatialAnchors_Version = "IVRSpatialAnchors_001"; + +} // namespace vr + +// ivrdebug.h + +namespace vr +{ + enum EVRDebugError + { + VRDebugError_Success = 0, + VRDebugError_BadParameter + }; + + /** Handle for vr profiler events */ + typedef uint64_t VrProfilerEventHandle_t; + + class IVRDebug + { + public: + + /** Create a vr profiler discrete event (point) + * The event will be associated with the message provided in pchMessage, and the current + * time will be used as the event timestamp. */ + virtual EVRDebugError EmitVrProfilerEvent( const char *pchMessage ) = 0; + + /** Create an vr profiler duration event (line) + * The current time will be used as the timestamp for the start of the line. + * On success, pHandleOut will contain a handle valid for terminating this event. */ + virtual EVRDebugError BeginVrProfilerEvent( VrProfilerEventHandle_t *pHandleOut ) = 0; + + /** Terminate a vr profiler event + * The event associated with hHandle will be considered completed when this method is called. + * The current time will be used assocaited to the termination time of the event, and + * pchMessage will be used as the event title. */ + virtual EVRDebugError FinishVrProfilerEvent( VrProfilerEventHandle_t hHandle, const char *pchMessage ) = 0; + + /** Sends a request to the driver for the specified device and returns the response. The maximum response size is 32k, + * but this method can be called with a smaller buffer. If the response exceeds the size of the buffer, it is truncated. + * The size of the response including its terminating null is returned. */ + virtual uint32_t DriverDebugRequest( vr::TrackedDeviceIndex_t unDeviceIndex, const char *pchRequest, VR_OUT_STRING() char *pchResponseBuffer, uint32_t unResponseBufferSize ) = 0; + + }; + + static const char * const IVRDebug_Version = "IVRDebug_001"; + +} // namespace vr +// End + +#endif // _OPENVR_API + + + +namespace vr +{ +#if !defined( OPENVR_INTERFACE_INTERNAL ) + + /** Finds the active installation of the VR API and initializes it. The provided path must be absolute + * or relative to the current working directory. These are the local install versions of the equivalent + * functions in steamvr.h and will work without a local Steam install. + * + * This path is to the "root" of the VR API install. That's the directory with + * the "drivers" directory and a platform (i.e. "win32") directory in it, not the directory with the DLL itself. + * + * pStartupInfo is reserved for future use. + */ + inline IVRSystem *VR_Init( EVRInitError *peError, EVRApplicationType eApplicationType, const char *pStartupInfo = nullptr ); + + /** unloads vrclient.dll. Any interface pointers from the interface are + * invalid after this point */ + inline void VR_Shutdown(); + + /** Returns true if there is an HMD attached. This check is as lightweight as possible and + * can be called outside of VR_Init/VR_Shutdown. It should be used when an application wants + * to know if initializing VR is a possibility but isn't ready to take that step yet. + */ + VR_INTERFACE bool VR_CALLTYPE VR_IsHmdPresent(); + + /** Returns true if the OpenVR runtime is installed. */ + VR_INTERFACE bool VR_CALLTYPE VR_IsRuntimeInstalled(); + + /** Returns where the OpenVR runtime is installed. */ + VR_INTERFACE bool VR_GetRuntimePath( VR_OUT_STRING() char *pchPathBuffer, uint32_t unBufferSize, uint32_t *punRequiredBufferSize ); + + /** Returns the name of the enum value for an EVRInitError. This function may be called outside of VR_Init()/VR_Shutdown(). */ + VR_INTERFACE const char *VR_CALLTYPE VR_GetVRInitErrorAsSymbol( EVRInitError error ); + + /** Returns an English string for an EVRInitError. Applications should call VR_GetVRInitErrorAsSymbol instead and + * use that as a key to look up their own localized error message. This function may be called outside of VR_Init()/VR_Shutdown(). */ + VR_INTERFACE const char *VR_CALLTYPE VR_GetVRInitErrorAsEnglishDescription( EVRInitError error ); + + /** Returns the interface of the specified version. This method must be called after VR_Init. The + * pointer returned is valid until VR_Shutdown is called. + */ + VR_INTERFACE void *VR_CALLTYPE VR_GetGenericInterface( const char *pchInterfaceVersion, EVRInitError *peError ); + + /** Returns whether the interface of the specified version exists. + */ + VR_INTERFACE bool VR_CALLTYPE VR_IsInterfaceVersionValid( const char *pchInterfaceVersion ); + + /** Returns a token that represents whether the VR interface handles need to be reloaded */ + VR_INTERFACE uint32_t VR_CALLTYPE VR_GetInitToken(); + + // These typedefs allow old enum names from SDK 0.9.11 to be used in applications. + // They will go away in the future. + typedef EVRInitError HmdError; + typedef EVREye Hmd_Eye; + typedef EColorSpace ColorSpace; + typedef ETrackingResult HmdTrackingResult; + typedef ETrackedDeviceClass TrackedDeviceClass; + typedef ETrackingUniverseOrigin TrackingUniverseOrigin; + typedef ETrackedDeviceProperty TrackedDeviceProperty; + typedef ETrackedPropertyError TrackedPropertyError; + typedef EVRSubmitFlags VRSubmitFlags_t; + typedef EVRState VRState_t; + typedef ECollisionBoundsStyle CollisionBoundsStyle_t; + typedef EVROverlayError VROverlayError; + typedef EVRFirmwareError VRFirmwareError; + typedef EVRCompositorError VRCompositorError; + typedef EVRScreenshotError VRScreenshotsError; + + inline uint32_t &VRToken() + { + static uint32_t token; + return token; + } + + class COpenVRContext + { + public: + COpenVRContext() { Clear(); } + void Clear(); + + inline void CheckClear() + { + if ( VRToken() != VR_GetInitToken() ) + { + Clear(); + VRToken() = VR_GetInitToken(); + } + } + + IVRSystem *VRSystem() + { + CheckClear(); + if ( m_pVRSystem == nullptr ) + { + EVRInitError eError; + m_pVRSystem = ( IVRSystem * )VR_GetGenericInterface( IVRSystem_Version, &eError ); + } + return m_pVRSystem; + } + IVRChaperone *VRChaperone() + { + CheckClear(); + if ( m_pVRChaperone == nullptr ) + { + EVRInitError eError; + m_pVRChaperone = ( IVRChaperone * )VR_GetGenericInterface( IVRChaperone_Version, &eError ); + } + return m_pVRChaperone; + } + + IVRChaperoneSetup *VRChaperoneSetup() + { + CheckClear(); + if ( m_pVRChaperoneSetup == nullptr ) + { + EVRInitError eError; + m_pVRChaperoneSetup = ( IVRChaperoneSetup * )VR_GetGenericInterface( IVRChaperoneSetup_Version, &eError ); + } + return m_pVRChaperoneSetup; + } + + IVRCompositor *VRCompositor() + { + CheckClear(); + if ( m_pVRCompositor == nullptr ) + { + EVRInitError eError; + m_pVRCompositor = ( IVRCompositor * )VR_GetGenericInterface( IVRCompositor_Version, &eError ); + } + return m_pVRCompositor; + } + + IVROverlay *VROverlay() + { + CheckClear(); + if ( m_pVROverlay == nullptr ) + { + EVRInitError eError; + m_pVROverlay = ( IVROverlay * )VR_GetGenericInterface( IVROverlay_Version, &eError ); + } + return m_pVROverlay; + } + + IVROverlayView *VROverlayView() + { + CheckClear(); + if ( m_pVROverlayView == nullptr ) + { + EVRInitError eError; + m_pVROverlayView = ( IVROverlayView * ) VR_GetGenericInterface( IVROverlayView_Version, &eError ); + } + return m_pVROverlayView; + } + + IVRHeadsetView *VRHeadsetView() + { + CheckClear(); + if ( m_pVRHeadsetView == nullptr ) + { + EVRInitError eError; + m_pVRHeadsetView = ( IVRHeadsetView * ) VR_GetGenericInterface( IVRHeadsetView_Version, &eError ); + } + return m_pVRHeadsetView; + } + + IVRResources *VRResources() + { + CheckClear(); + if ( m_pVRResources == nullptr ) + { + EVRInitError eError; + m_pVRResources = (IVRResources *)VR_GetGenericInterface( IVRResources_Version, &eError ); + } + return m_pVRResources; + } + + IVRScreenshots *VRScreenshots() + { + CheckClear(); + if ( m_pVRScreenshots == nullptr ) + { + EVRInitError eError; + m_pVRScreenshots = ( IVRScreenshots * )VR_GetGenericInterface( IVRScreenshots_Version, &eError ); + } + return m_pVRScreenshots; + } + + IVRRenderModels *VRRenderModels() + { + CheckClear(); + if ( m_pVRRenderModels == nullptr ) + { + EVRInitError eError; + m_pVRRenderModels = ( IVRRenderModels * )VR_GetGenericInterface( IVRRenderModels_Version, &eError ); + } + return m_pVRRenderModels; + } + + IVRExtendedDisplay *VRExtendedDisplay() + { + CheckClear(); + if ( m_pVRExtendedDisplay == nullptr ) + { + EVRInitError eError; + m_pVRExtendedDisplay = ( IVRExtendedDisplay * )VR_GetGenericInterface( IVRExtendedDisplay_Version, &eError ); + } + return m_pVRExtendedDisplay; + } + + IVRSettings *VRSettings() + { + CheckClear(); + if ( m_pVRSettings == nullptr ) + { + EVRInitError eError; + m_pVRSettings = ( IVRSettings * )VR_GetGenericInterface( IVRSettings_Version, &eError ); + } + return m_pVRSettings; + } + + IVRApplications *VRApplications() + { + CheckClear(); + if ( m_pVRApplications == nullptr ) + { + EVRInitError eError; + m_pVRApplications = ( IVRApplications * )VR_GetGenericInterface( IVRApplications_Version, &eError ); + } + return m_pVRApplications; + } + + IVRTrackedCamera *VRTrackedCamera() + { + CheckClear(); + if ( m_pVRTrackedCamera == nullptr ) + { + EVRInitError eError; + m_pVRTrackedCamera = ( IVRTrackedCamera * )VR_GetGenericInterface( IVRTrackedCamera_Version, &eError ); + } + return m_pVRTrackedCamera; + } + + IVRDriverManager *VRDriverManager() + { + CheckClear(); + if ( !m_pVRDriverManager ) + { + EVRInitError eError; + m_pVRDriverManager = ( IVRDriverManager * )VR_GetGenericInterface( IVRDriverManager_Version, &eError ); + } + return m_pVRDriverManager; + } + + IVRInput *VRInput() + { + CheckClear(); + if ( !m_pVRInput ) + { + EVRInitError eError; + m_pVRInput = (IVRInput *)VR_GetGenericInterface( IVRInput_Version, &eError ); + } + return m_pVRInput; + } + + IVRIOBuffer *VRIOBuffer() + { + if ( !m_pVRIOBuffer ) + { + EVRInitError eError; + m_pVRIOBuffer = ( IVRIOBuffer * )VR_GetGenericInterface( IVRIOBuffer_Version, &eError ); + } + return m_pVRIOBuffer; + } + + IVRSpatialAnchors *VRSpatialAnchors() + { + CheckClear(); + if ( !m_pVRSpatialAnchors ) + { + EVRInitError eError; + m_pVRSpatialAnchors = (IVRSpatialAnchors *)VR_GetGenericInterface( IVRSpatialAnchors_Version, &eError ); + } + return m_pVRSpatialAnchors; + } + + IVRDebug *VRDebug() + { + CheckClear(); + if ( !m_pVRDebug ) + { + EVRInitError eError; + m_pVRDebug = (IVRDebug *)VR_GetGenericInterface( IVRDebug_Version, &eError ); + } + return m_pVRDebug; + } + + IVRNotifications *VRNotifications() + { + CheckClear(); + if ( !m_pVRNotifications ) + { + EVRInitError eError; + m_pVRNotifications = ( IVRNotifications * )VR_GetGenericInterface( IVRNotifications_Version, &eError ); + } + return m_pVRNotifications; + } + + private: + IVRSystem *m_pVRSystem; + IVRChaperone *m_pVRChaperone; + IVRChaperoneSetup *m_pVRChaperoneSetup; + IVRCompositor *m_pVRCompositor; + IVRHeadsetView *m_pVRHeadsetView; + IVROverlay *m_pVROverlay; + IVROverlayView *m_pVROverlayView; + IVRResources *m_pVRResources; + IVRRenderModels *m_pVRRenderModels; + IVRExtendedDisplay *m_pVRExtendedDisplay; + IVRSettings *m_pVRSettings; + IVRApplications *m_pVRApplications; + IVRTrackedCamera *m_pVRTrackedCamera; + IVRScreenshots *m_pVRScreenshots; + IVRDriverManager *m_pVRDriverManager; + IVRInput *m_pVRInput; + IVRIOBuffer *m_pVRIOBuffer; + IVRSpatialAnchors *m_pVRSpatialAnchors; + IVRDebug *m_pVRDebug; + IVRNotifications *m_pVRNotifications; + }; + + inline COpenVRContext &OpenVRInternal_ModuleContext() + { + static void *ctx[ sizeof( COpenVRContext ) / sizeof( void * ) ]; + return *( COpenVRContext * )ctx; // bypass zero-init constructor + } + + inline IVRSystem *VR_CALLTYPE VRSystem() { return OpenVRInternal_ModuleContext().VRSystem(); } + inline IVRChaperone *VR_CALLTYPE VRChaperone() { return OpenVRInternal_ModuleContext().VRChaperone(); } + inline IVRChaperoneSetup *VR_CALLTYPE VRChaperoneSetup() { return OpenVRInternal_ModuleContext().VRChaperoneSetup(); } + inline IVRCompositor *VR_CALLTYPE VRCompositor() { return OpenVRInternal_ModuleContext().VRCompositor(); } + inline IVROverlay *VR_CALLTYPE VROverlay() { return OpenVRInternal_ModuleContext().VROverlay(); } + inline IVROverlayView *VR_CALLTYPE VROverlayView() { return OpenVRInternal_ModuleContext().VROverlayView(); } + inline IVRHeadsetView *VR_CALLTYPE VRHeadsetView() { return OpenVRInternal_ModuleContext().VRHeadsetView(); } + inline IVRScreenshots *VR_CALLTYPE VRScreenshots() { return OpenVRInternal_ModuleContext().VRScreenshots(); } + inline IVRRenderModels *VR_CALLTYPE VRRenderModels() { return OpenVRInternal_ModuleContext().VRRenderModels(); } + inline IVRApplications *VR_CALLTYPE VRApplications() { return OpenVRInternal_ModuleContext().VRApplications(); } + inline IVRSettings *VR_CALLTYPE VRSettings() { return OpenVRInternal_ModuleContext().VRSettings(); } + inline IVRResources *VR_CALLTYPE VRResources() { return OpenVRInternal_ModuleContext().VRResources(); } + inline IVRExtendedDisplay *VR_CALLTYPE VRExtendedDisplay() { return OpenVRInternal_ModuleContext().VRExtendedDisplay(); } + inline IVRTrackedCamera *VR_CALLTYPE VRTrackedCamera() { return OpenVRInternal_ModuleContext().VRTrackedCamera(); } + inline IVRDriverManager *VR_CALLTYPE VRDriverManager() { return OpenVRInternal_ModuleContext().VRDriverManager(); } + inline IVRInput *VR_CALLTYPE VRInput() { return OpenVRInternal_ModuleContext().VRInput(); } + inline IVRIOBuffer *VR_CALLTYPE VRIOBuffer() { return OpenVRInternal_ModuleContext().VRIOBuffer(); } + inline IVRSpatialAnchors *VR_CALLTYPE VRSpatialAnchors() { return OpenVRInternal_ModuleContext().VRSpatialAnchors(); } + inline IVRNotifications *VR_CALLTYPE VRNotifications() { return OpenVRInternal_ModuleContext().VRNotifications(); } + inline IVRDebug *VR_CALLTYPE VRDebug() { return OpenVRInternal_ModuleContext().VRDebug(); } + + inline void COpenVRContext::Clear() + { + m_pVRSystem = nullptr; + m_pVRChaperone = nullptr; + m_pVRChaperoneSetup = nullptr; + m_pVRCompositor = nullptr; + m_pVROverlay = nullptr; + m_pVROverlayView = nullptr; + m_pVRHeadsetView = nullptr; + m_pVRRenderModels = nullptr; + m_pVRExtendedDisplay = nullptr; + m_pVRSettings = nullptr; + m_pVRApplications = nullptr; + m_pVRTrackedCamera = nullptr; + m_pVRResources = nullptr; + m_pVRScreenshots = nullptr; + m_pVRDriverManager = nullptr; + m_pVRInput = nullptr; + m_pVRIOBuffer = nullptr; + m_pVRSpatialAnchors = nullptr; + m_pVRNotifications = nullptr; + m_pVRDebug = nullptr; + } + + VR_INTERFACE uint32_t VR_CALLTYPE VR_InitInternal2( EVRInitError *peError, EVRApplicationType eApplicationType, const char *pStartupInfo ); + VR_INTERFACE void VR_CALLTYPE VR_ShutdownInternal(); + + /** Finds the active installation of vrclient.dll and initializes it */ + inline IVRSystem *VR_Init( EVRInitError *peError, EVRApplicationType eApplicationType, const char *pStartupInfo ) + { + IVRSystem *pVRSystem = nullptr; + + EVRInitError eError; + VRToken() = VR_InitInternal2( &eError, eApplicationType, pStartupInfo ); + COpenVRContext &ctx = OpenVRInternal_ModuleContext(); + ctx.Clear(); + + if ( eError == VRInitError_None ) + { + if ( VR_IsInterfaceVersionValid( IVRSystem_Version ) ) + { + pVRSystem = VRSystem(); + } + else + { + VR_ShutdownInternal(); + eError = VRInitError_Init_InterfaceNotFound; + } + } + + if ( peError ) + *peError = eError; + return pVRSystem; + } + + /** unloads vrclient.dll. Any interface pointers from the interface are + * invalid after this point */ + inline void VR_Shutdown() + { + VR_ShutdownInternal(); + } + +#endif // OPENVR_INTERFACE_INTERNAL +} diff --git a/openvr/openvr-2.5.1.h b/openvr/openvr-2.5.1.h new file mode 100644 index 0000000..336094b --- /dev/null +++ b/openvr/openvr-2.5.1.h @@ -0,0 +1,5853 @@ +#pragma once + +// openvr.h +//========= Copyright Valve Corporation ============// +// Dynamically generated file. Do not modify this file directly. + +#ifndef _OPENVR_API +#define _OPENVR_API + +#include + + + +// version.h + +namespace vr +{ + static const uint32_t k_nSteamVRVersionMajor = 2; + static const uint32_t k_nSteamVRVersionMinor = 5; + static const uint32_t k_nSteamVRVersionBuild = 1; +} // namespace vr + +// public_vrtypes.h + +#ifndef _INCLUDE_CORE_VRTYPES_PUBLIC_H +#define _INCLUDE_CORE_VRTYPES_PUBLIC_H + +namespace vr +{ +#pragma pack( push, 8 ) + +typedef uint32_t PropertyTypeTag_t; + +// right-handed system +// +y is up +// +x is to the right +// -z is forward +// Distance unit is meters +struct HmdMatrix34_t +{ + float m[3][4]; +}; + +struct HmdMatrix33_t +{ + float m[3][3]; +}; + +struct HmdMatrix44_t +{ + float m[4][4]; +}; + +struct HmdVector3_t +{ + float v[3]; +}; + +struct HmdVector4_t +{ + float v[4]; +}; + +struct HmdVector3d_t +{ + double v[3]; +}; + +struct HmdVector2_t +{ + float v[2]; +}; + +struct HmdQuaternion_t +{ + double w, x, y, z; +}; + +struct HmdQuaternionf_t +{ + float w, x, y, z; +}; + +struct HmdColor_t +{ + float r, g, b, a; +}; + +struct HmdQuad_t +{ + HmdVector3_t vCorners[ 4 ]; +}; + +struct HmdRect2_t +{ + HmdVector2_t vTopLeft; + HmdVector2_t vBottomRight; +}; + +/** Holds the transform for a single bone */ +struct VRBoneTransform_t +{ + HmdVector4_t position; + HmdQuaternionf_t orientation; +}; + +/** Used to return the post-distortion UVs for each color channel. +* UVs range from 0 to 1 with 0,0 in the upper left corner of the +* source render target. The 0,0 to 1,1 range covers a single eye. */ +struct DistortionCoordinates_t +{ + float rfRed[2]; + float rfGreen[2]; + float rfBlue[2]; +}; + +enum EVREye +{ + Eye_Left = 0, + Eye_Right = 1 +}; + +enum ETextureType +{ + TextureType_Invalid = -1, // Handle has been invalidated + TextureType_DirectX = 0, // Handle is an ID3D11Texture + TextureType_OpenGL = 1, // Handle is an OpenGL texture name or an OpenGL render buffer name, depending on submit flags + TextureType_Vulkan = 2, // Handle is a pointer to a VRVulkanTextureData_t structure + TextureType_IOSurface = 3, // Handle is a macOS cross-process-sharable IOSurfaceRef, deprecated in favor of TextureType_Metal on supported platforms + TextureType_DirectX12 = 4, // Handle is a pointer to a D3D12TextureData_t structure + TextureType_DXGISharedHandle = 5, // Handle is a HANDLE DXGI share handle, only supported for Overlay render targets. + // this texture is used directly by our renderer, so only perform atomic (copyresource or resolve) on it + TextureType_Metal = 6, // Handle is a MTLTexture conforming to the MTLSharedTexture protocol. Textures submitted to IVRCompositor::Submit which + // are of type MTLTextureType2DArray assume layer 0 is the left eye texture (vr::EVREye::Eye_left), layer 1 is the right + // eye texture (vr::EVREye::Eye_Right) + + TextureType_Reserved = 7, +}; + +enum EColorSpace +{ + ColorSpace_Auto = 0, // Assumes 'gamma' for 8-bit per component formats, otherwise 'linear'. This mirrors the DXGI formats which have _SRGB variants. + ColorSpace_Gamma = 1, // Texture data can be displayed directly on the display without any conversion (a.k.a. display native format). + ColorSpace_Linear = 2, // Same as gamma but has been converted to a linear representation using DXGI's sRGB conversion algorithm. +}; + +struct Texture_t +{ + void* handle; // See ETextureType definition above + ETextureType eType; + EColorSpace eColorSpace; +}; + +/** Allows the application to control what part of the provided texture will be used in the +* frame buffer. */ +struct VRTextureBounds_t +{ + float uMin, vMin; + float uMax, vMax; +}; + +/** Allows specifying pose used to render provided scene texture (if different from value returned by WaitGetPoses). */ +struct VRTextureWithPose_t : public Texture_t +{ + HmdMatrix34_t mDeviceToAbsoluteTracking; // Actual pose used to render scene textures. +}; + +struct VRTextureDepthInfo_t +{ + void* handle; // See ETextureType definition above + HmdMatrix44_t mProjection; + HmdVector2_t vRange; // 0..1 +}; + +struct VRTextureWithDepth_t : public Texture_t +{ + VRTextureDepthInfo_t depth; +}; + +struct VRTextureWithPoseAndDepth_t : public VRTextureWithPose_t +{ + VRTextureDepthInfo_t depth; +}; + +// 64-bit types that are part of public structures +// that are replicated in shared memory. +#if defined(__linux__) || defined(__APPLE__) +typedef uint64_t vrshared_uint64_t __attribute__ ((aligned(8))); +typedef double vrshared_double __attribute__ ((aligned(8))); +#else +typedef uint64_t vrshared_uint64_t; +typedef double vrshared_double; +#endif + +#pragma pack( pop ) + +} // namespace vr + +#endif + +// vrtypes.h + +#ifndef _INCLUDE_VRTYPES_H +#define _INCLUDE_VRTYPES_H + +// Forward declarations to avoid requiring vulkan.h +struct VkDevice_T; +struct VkPhysicalDevice_T; +struct VkInstance_T; +struct VkQueue_T; + +// Forward declarations to avoid requiring d3d12.h +struct ID3D12Resource; +struct ID3D12CommandQueue; + +namespace vr +{ +#pragma pack( push, 8 ) + +/** A handle for a spatial anchor. This handle is only valid during the session it was created in. +* Anchors that live beyond one session should be saved by their string descriptors. */ +typedef uint32_t SpatialAnchorHandle_t; + +typedef void* glSharedTextureHandle_t; +typedef int32_t glInt_t; +typedef uint32_t glUInt_t; + + +// Handle to a shared texture (HANDLE on Windows obtained using OpenSharedResource). +typedef uint64_t SharedTextureHandle_t; +#define INVALID_SHARED_TEXTURE_HANDLE ((vr::SharedTextureHandle_t)0) + +enum ETrackingResult +{ + TrackingResult_Uninitialized = 1, + + TrackingResult_Calibrating_InProgress = 100, + TrackingResult_Calibrating_OutOfRange = 101, + + TrackingResult_Running_OK = 200, + TrackingResult_Running_OutOfRange = 201, + + TrackingResult_Fallback_RotationOnly = 300, +}; + +typedef uint32_t DriverId_t; +static const uint32_t k_nDriverNone = 0xFFFFFFFF; + +static const uint32_t k_unMaxDriverDebugResponseSize = 32768; + +/** Used to pass device IDs to API calls */ +typedef uint32_t TrackedDeviceIndex_t; +static const uint32_t k_unTrackedDeviceIndex_Hmd = 0; +static const uint32_t k_unMaxTrackedDeviceCount = 64; +static const uint32_t k_unTrackedDeviceIndexOther = 0xFFFFFFFE; +static const uint32_t k_unTrackedDeviceIndexInvalid = 0xFFFFFFFF; + +/** Describes what kind of object is being tracked at a given ID */ +enum ETrackedDeviceClass +{ + TrackedDeviceClass_Invalid = 0, // the ID was not valid. + TrackedDeviceClass_HMD = 1, // Head-Mounted Displays + TrackedDeviceClass_Controller = 2, // Tracked controllers + TrackedDeviceClass_GenericTracker = 3, // Generic trackers, similar to controllers + TrackedDeviceClass_TrackingReference = 4, // Camera and base stations that serve as tracking reference points + TrackedDeviceClass_DisplayRedirect = 5, // Accessories that aren't necessarily tracked themselves, but may redirect video output from other tracked devices + + TrackedDeviceClass_Max +}; + + +/** Describes what specific role associated with a tracked device */ +enum ETrackedControllerRole +{ + TrackedControllerRole_Invalid = 0, // Invalid value for controller type + TrackedControllerRole_LeftHand = 1, // Tracked device associated with the left hand + TrackedControllerRole_RightHand = 2, // Tracked device associated with the right hand + TrackedControllerRole_OptOut = 3, // Tracked device is opting out of left/right hand selection + TrackedControllerRole_Treadmill = 4, // Tracked device is a treadmill or other locomotion device + TrackedControllerRole_Stylus = 5, // Tracked device is a stylus + TrackedControllerRole_Max = 5 +}; + + +/** Returns true if the tracked controller role is allowed to be a hand */ +inline bool IsRoleAllowedAsHand( ETrackedControllerRole eRole ) +{ + switch ( eRole ) + { + case TrackedControllerRole_Invalid: + case TrackedControllerRole_LeftHand: + case TrackedControllerRole_RightHand: + return true; + default: + return false; + } +} + + +/** describes a single pose for a tracked object */ +struct TrackedDevicePose_t +{ + HmdMatrix34_t mDeviceToAbsoluteTracking; + HmdVector3_t vVelocity; // velocity in tracker space in m/s + HmdVector3_t vAngularVelocity; // angular velocity in radians/s (?) + ETrackingResult eTrackingResult; + bool bPoseIsValid; + + // This indicates that there is a device connected for this spot in the pose array. + // It could go from true to false if the user unplugs the device. + bool bDeviceIsConnected; +}; + +/** Identifies which style of tracking origin the application wants to use +* for the poses it is requesting */ +enum ETrackingUniverseOrigin +{ + TrackingUniverseSeated = 0, // Poses are provided relative to the seated zero pose + TrackingUniverseStanding = 1, // Poses are provided relative to the safe bounds configured by the user + TrackingUniverseRawAndUncalibrated = 2, // Poses are provided in the coordinate system defined by the driver. It has Y up and is unified for devices of the same driver. You usually don't want this one. +}; + +enum EAdditionalRadioFeatures +{ + AdditionalRadioFeatures_None = 0x00000000, + AdditionalRadioFeatures_HTCLinkBox = 0x00000001, + AdditionalRadioFeatures_InternalDongle = 0x00000002, + AdditionalRadioFeatures_ExternalDongle = 0x00000004, +}; + +typedef uint64_t WebConsoleHandle_t; +#define INVALID_WEB_CONSOLE_HANDLE ((vr::WebConsoleHandle_t)0) + +// Refers to a single container of properties +typedef uint64_t PropertyContainerHandle_t; +typedef uint32_t PropertyTypeTag_t; + +static const PropertyContainerHandle_t k_ulInvalidPropertyContainer = 0; +static const PropertyTypeTag_t k_unInvalidPropertyTag = 0; + +typedef PropertyContainerHandle_t DriverHandle_t; +static const PropertyContainerHandle_t k_ulInvalidDriverHandle = 0; + +// Use these tags to set/get common types as struct properties +static const PropertyTypeTag_t k_unFloatPropertyTag = 1; +static const PropertyTypeTag_t k_unInt32PropertyTag = 2; +static const PropertyTypeTag_t k_unUint64PropertyTag = 3; +static const PropertyTypeTag_t k_unBoolPropertyTag = 4; +static const PropertyTypeTag_t k_unStringPropertyTag = 5; +static const PropertyTypeTag_t k_unErrorPropertyTag = 6; +static const PropertyTypeTag_t k_unDoublePropertyTag = 7; + +static const PropertyTypeTag_t k_unHmdMatrix34PropertyTag = 20; +static const PropertyTypeTag_t k_unHmdMatrix44PropertyTag = 21; +static const PropertyTypeTag_t k_unHmdVector3PropertyTag = 22; +static const PropertyTypeTag_t k_unHmdVector4PropertyTag = 23; +static const PropertyTypeTag_t k_unHmdVector2PropertyTag = 24; +static const PropertyTypeTag_t k_unHmdQuadPropertyTag = 25; + +static const PropertyTypeTag_t k_unHiddenAreaPropertyTag = 30; +static const PropertyTypeTag_t k_unPathHandleInfoTag = 31; +static const PropertyTypeTag_t k_unActionPropertyTag = 32; +static const PropertyTypeTag_t k_unInputValuePropertyTag = 33; +static const PropertyTypeTag_t k_unWildcardPropertyTag = 34; +static const PropertyTypeTag_t k_unHapticVibrationPropertyTag = 35; +static const PropertyTypeTag_t k_unSkeletonPropertyTag = 36; + +static const PropertyTypeTag_t k_unSpatialAnchorPosePropertyTag = 40; +static const PropertyTypeTag_t k_unJsonPropertyTag = 41; +static const PropertyTypeTag_t k_unActiveActionSetPropertyTag = 42; + +static const PropertyTypeTag_t k_unOpenVRInternalReserved_Start = 1000; +static const PropertyTypeTag_t k_unOpenVRInternalReserved_End = 10000; + + +/** Each entry in this enum represents a property that can be retrieved about a +* tracked device. Many fields are only valid for one ETrackedDeviceClass. */ +enum ETrackedDeviceProperty +{ + Prop_Invalid = 0, + + // general properties that apply to all device classes + Prop_TrackingSystemName_String = 1000, + Prop_ModelNumber_String = 1001, + Prop_SerialNumber_String = 1002, + Prop_RenderModelName_String = 1003, + Prop_WillDriftInYaw_Bool = 1004, + Prop_ManufacturerName_String = 1005, + Prop_TrackingFirmwareVersion_String = 1006, + Prop_HardwareRevision_String = 1007, + Prop_AllWirelessDongleDescriptions_String = 1008, + Prop_ConnectedWirelessDongle_String = 1009, + Prop_DeviceIsWireless_Bool = 1010, + Prop_DeviceIsCharging_Bool = 1011, + Prop_DeviceBatteryPercentage_Float = 1012, // 0 is empty, 1 is full + Prop_StatusDisplayTransform_Matrix34 = 1013, + Prop_Firmware_UpdateAvailable_Bool = 1014, + Prop_Firmware_ManualUpdate_Bool = 1015, + Prop_Firmware_ManualUpdateURL_String = 1016, + Prop_HardwareRevision_Uint64 = 1017, + Prop_FirmwareVersion_Uint64 = 1018, + Prop_FPGAVersion_Uint64 = 1019, + Prop_VRCVersion_Uint64 = 1020, + Prop_RadioVersion_Uint64 = 1021, + Prop_DongleVersion_Uint64 = 1022, + Prop_BlockServerShutdown_Bool = 1023, + Prop_CanUnifyCoordinateSystemWithHmd_Bool = 1024, + Prop_ContainsProximitySensor_Bool = 1025, + Prop_DeviceProvidesBatteryStatus_Bool = 1026, + Prop_DeviceCanPowerOff_Bool = 1027, + Prop_Firmware_ProgrammingTarget_String = 1028, + Prop_DeviceClass_Int32 = 1029, + Prop_HasCamera_Bool = 1030, + Prop_DriverVersion_String = 1031, + Prop_Firmware_ForceUpdateRequired_Bool = 1032, + Prop_ViveSystemButtonFixRequired_Bool = 1033, + Prop_ParentDriver_Uint64 = 1034, + Prop_ResourceRoot_String = 1035, + Prop_RegisteredDeviceType_String = 1036, + Prop_InputProfilePath_String = 1037, // input profile to use for this device in the input system. Will default to tracking system name if this isn't provided + Prop_NeverTracked_Bool = 1038, // Used for devices that will never have a valid pose by design + Prop_NumCameras_Int32 = 1039, + Prop_CameraFrameLayout_Int32 = 1040, // EVRTrackedCameraFrameLayout value + Prop_CameraStreamFormat_Int32 = 1041, // ECameraVideoStreamFormat value + Prop_AdditionalDeviceSettingsPath_String = 1042, // driver-relative path to additional device and global configuration settings + Prop_Identifiable_Bool = 1043, // Whether device supports being identified from vrmonitor (e.g. blink LED, vibrate haptics, etc) + Prop_BootloaderVersion_Uint64 = 1044, + Prop_AdditionalSystemReportData_String = 1045, // additional string to include in system reports about a tracked device + Prop_CompositeFirmwareVersion_String = 1046, // additional FW components from a device that gets propagated into reports + Prop_Firmware_RemindUpdate_Bool = 1047, + Prop_PeripheralApplicationVersion_Uint64 = 1048, + Prop_ManufacturerSerialNumber_String = 1049, + Prop_ComputedSerialNumber_String = 1050, + Prop_EstimatedDeviceFirstUseTime_Int32 = 1051, + Prop_DevicePowerUsage_Float = 1052, + Prop_IgnoreMotionForStandby_Bool = 1053, + Prop_ActualTrackingSystemName_String = 1054, // the literal local driver name in case someone is playing games with prop 1000 + + // Properties that are unique to TrackedDeviceClass_HMD + Prop_ReportsTimeSinceVSync_Bool = 2000, + Prop_SecondsFromVsyncToPhotons_Float = 2001, + Prop_DisplayFrequency_Float = 2002, + Prop_UserIpdMeters_Float = 2003, + Prop_CurrentUniverseId_Uint64 = 2004, + Prop_PreviousUniverseId_Uint64 = 2005, + Prop_DisplayFirmwareVersion_Uint64 = 2006, + Prop_IsOnDesktop_Bool = 2007, + Prop_DisplayMCType_Int32 = 2008, + Prop_DisplayMCOffset_Float = 2009, + Prop_DisplayMCScale_Float = 2010, + Prop_EdidVendorID_Int32 = 2011, + Prop_DisplayMCImageLeft_String = 2012, + Prop_DisplayMCImageRight_String = 2013, + Prop_DisplayGCBlackClamp_Float = 2014, + Prop_EdidProductID_Int32 = 2015, + Prop_CameraToHeadTransform_Matrix34 = 2016, + Prop_DisplayGCType_Int32 = 2017, + Prop_DisplayGCOffset_Float = 2018, + Prop_DisplayGCScale_Float = 2019, + Prop_DisplayGCPrescale_Float = 2020, + Prop_DisplayGCImage_String = 2021, + Prop_LensCenterLeftU_Float = 2022, + Prop_LensCenterLeftV_Float = 2023, + Prop_LensCenterRightU_Float = 2024, + Prop_LensCenterRightV_Float = 2025, + Prop_UserHeadToEyeDepthMeters_Float = 2026, + Prop_CameraFirmwareVersion_Uint64 = 2027, + Prop_CameraFirmwareDescription_String = 2028, + Prop_DisplayFPGAVersion_Uint64 = 2029, + Prop_DisplayBootloaderVersion_Uint64 = 2030, + Prop_DisplayHardwareVersion_Uint64 = 2031, + Prop_AudioFirmwareVersion_Uint64 = 2032, + Prop_CameraCompatibilityMode_Int32 = 2033, + Prop_ScreenshotHorizontalFieldOfViewDegrees_Float = 2034, + Prop_ScreenshotVerticalFieldOfViewDegrees_Float = 2035, + Prop_DisplaySuppressed_Bool = 2036, + Prop_DisplayAllowNightMode_Bool = 2037, + Prop_DisplayMCImageWidth_Int32 = 2038, + Prop_DisplayMCImageHeight_Int32 = 2039, + Prop_DisplayMCImageNumChannels_Int32 = 2040, + Prop_DisplayMCImageData_Binary = 2041, + Prop_SecondsFromPhotonsToVblank_Float = 2042, + Prop_DriverDirectModeSendsVsyncEvents_Bool = 2043, + Prop_DisplayDebugMode_Bool = 2044, + Prop_GraphicsAdapterLuid_Uint64 = 2045, + Prop_DriverProvidedChaperonePath_String = 2048, + Prop_ExpectedTrackingReferenceCount_Int32 = 2049, // expected number of sensors or basestations to reserve UI space for + Prop_ExpectedControllerCount_Int32 = 2050, // expected number of tracked controllers to reserve UI space for + Prop_NamedIconPathControllerLeftDeviceOff_String = 2051, // placeholder icon for "left" controller if not yet detected/loaded + Prop_NamedIconPathControllerRightDeviceOff_String = 2052, // placeholder icon for "right" controller if not yet detected/loaded + Prop_NamedIconPathTrackingReferenceDeviceOff_String = 2053, // placeholder icon for sensor/base if not yet detected/loaded + Prop_DoNotApplyPrediction_Bool = 2054, // currently no effect. was used to disable HMD pose prediction on MR, which is now done by MR driver setting velocity=0 + Prop_CameraToHeadTransforms_Matrix34_Array = 2055, + Prop_DistortionMeshResolution_Int32 = 2056, // custom resolution of compositor calls to IVRSystem::ComputeDistortion + Prop_DriverIsDrawingControllers_Bool = 2057, + Prop_DriverRequestsApplicationPause_Bool = 2058, + Prop_DriverRequestsReducedRendering_Bool = 2059, + Prop_MinimumIpdStepMeters_Float = 2060, + Prop_AudioBridgeFirmwareVersion_Uint64 = 2061, + Prop_ImageBridgeFirmwareVersion_Uint64 = 2062, + Prop_ImuToHeadTransform_Matrix34 = 2063, + Prop_ImuFactoryGyroBias_Vector3 = 2064, + Prop_ImuFactoryGyroScale_Vector3 = 2065, + Prop_ImuFactoryAccelerometerBias_Vector3 = 2066, + Prop_ImuFactoryAccelerometerScale_Vector3 = 2067, + // reserved 2068 + Prop_ConfigurationIncludesLighthouse20Features_Bool = 2069, + Prop_AdditionalRadioFeatures_Uint64 = 2070, + Prop_CameraWhiteBalance_Vector4_Array = 2071, // Prop_NumCameras_Int32-sized array of float[4] RGBG white balance calibration data (max size is vr::k_unMaxCameras) + Prop_CameraDistortionFunction_Int32_Array = 2072, // Prop_NumCameras_Int32-sized array of vr::EVRDistortionFunctionType values (max size is vr::k_unMaxCameras) + Prop_CameraDistortionCoefficients_Float_Array = 2073, // Prop_NumCameras_Int32-sized array of double[vr::k_unMaxDistortionFunctionParameters] (max size is vr::k_unMaxCameras) + Prop_ExpectedControllerType_String = 2074, + Prop_HmdTrackingStyle_Int32 = 2075, // one of EHmdTrackingStyle + Prop_DriverProvidedChaperoneVisibility_Bool = 2076, + Prop_HmdColumnCorrectionSettingPrefix_String = 2077, + Prop_CameraSupportsCompatibilityModes_Bool = 2078, + Prop_SupportsRoomViewDepthProjection_Bool = 2079, + Prop_DisplayAvailableFrameRates_Float_Array = 2080, // populated by compositor from actual EDID list when available from GPU driver + Prop_DisplaySupportsMultipleFramerates_Bool = 2081, // if this is true but Prop_DisplayAvailableFrameRates_Float_Array is empty, explain to user + Prop_DisplayColorMultLeft_Vector3 = 2082, + Prop_DisplayColorMultRight_Vector3 = 2083, + Prop_DisplaySupportsRuntimeFramerateChange_Bool = 2084, + Prop_DisplaySupportsAnalogGain_Bool = 2085, + Prop_DisplayMinAnalogGain_Float = 2086, + Prop_DisplayMaxAnalogGain_Float = 2087, + Prop_CameraExposureTime_Float = 2088, + Prop_CameraGlobalGain_Float = 2089, + // Prop_DashboardLayoutPathName_String = 2090, // DELETED + Prop_DashboardScale_Float = 2091, + Prop_PeerButtonInfo_String = 2092, + Prop_Hmd_SupportsHDR10_Bool = 2093, + Prop_Hmd_EnableParallelRenderCameras_Bool = 2094, + Prop_DriverProvidedChaperoneJson_String = 2095, // higher priority than Prop_DriverProvidedChaperonePath_String + Prop_ForceSystemLayerUseAppPoses_Bool = 2096, + + Prop_IpdUIRangeMinMeters_Float = 2100, + Prop_IpdUIRangeMaxMeters_Float = 2101, + Prop_Hmd_SupportsHDCP14LegacyCompat_Bool = 2102, + Prop_Hmd_SupportsMicMonitoring_Bool = 2103, + Prop_Hmd_SupportsDisplayPortTrainingMode_Bool = 2104, + Prop_Hmd_SupportsRoomViewDirect_Bool = 2105, + Prop_Hmd_SupportsAppThrottling_Bool = 2106, + Prop_Hmd_SupportsGpuBusMonitoring_Bool = 2107, + Prop_DriverDisplaysIPDChanges_Bool = 2108, + Prop_Driver_Reserved_01 = 2109, + + Prop_DSCVersion_Int32 = 2110, + Prop_DSCSliceCount_Int32 = 2111, + Prop_DSCBPPx16_Int32 = 2112, + + Prop_Hmd_MaxDistortedTextureWidth_Int32 = 2113, + Prop_Hmd_MaxDistortedTextureHeight_Int32 = 2114, + Prop_Hmd_AllowSupersampleFiltering_Bool = 2115, + + // Driver requested mura correction properties + Prop_DriverRequestedMuraCorrectionMode_Int32 = 2200, + Prop_DriverRequestedMuraFeather_InnerLeft_Int32 = 2201, + Prop_DriverRequestedMuraFeather_InnerRight_Int32 = 2202, + Prop_DriverRequestedMuraFeather_InnerTop_Int32 = 2203, + Prop_DriverRequestedMuraFeather_InnerBottom_Int32 = 2204, + Prop_DriverRequestedMuraFeather_OuterLeft_Int32 = 2205, + Prop_DriverRequestedMuraFeather_OuterRight_Int32 = 2206, + Prop_DriverRequestedMuraFeather_OuterTop_Int32 = 2207, + Prop_DriverRequestedMuraFeather_OuterBottom_Int32 = 2208, + + Prop_Audio_DefaultPlaybackDeviceId_String = 2300, + Prop_Audio_DefaultRecordingDeviceId_String = 2301, + Prop_Audio_DefaultPlaybackDeviceVolume_Float = 2302, + Prop_Audio_SupportsDualSpeakerAndJackOutput_Bool = 2303, + Prop_Audio_DriverManagesPlaybackVolumeControl_Bool = 2304, + Prop_Audio_DriverPlaybackVolume_Float = 2305, + Prop_Audio_DriverPlaybackMute_Bool = 2306, + Prop_Audio_DriverManagesRecordingVolumeControl_Bool = 2307, + Prop_Audio_DriverRecordingVolume_Float = 2308, + Prop_Audio_DriverRecordingMute_Bool = 2309, + + // Properties that are unique to TrackedDeviceClass_Controller + Prop_AttachedDeviceId_String = 3000, + Prop_SupportedButtons_Uint64 = 3001, + Prop_Axis0Type_Int32 = 3002, // Return value is of type EVRControllerAxisType + Prop_Axis1Type_Int32 = 3003, // Return value is of type EVRControllerAxisType + Prop_Axis2Type_Int32 = 3004, // Return value is of type EVRControllerAxisType + Prop_Axis3Type_Int32 = 3005, // Return value is of type EVRControllerAxisType + Prop_Axis4Type_Int32 = 3006, // Return value is of type EVRControllerAxisType + Prop_ControllerRoleHint_Int32 = 3007, // Return value is of type ETrackedControllerRole + + // Properties that are unique to TrackedDeviceClass_TrackingReference + Prop_FieldOfViewLeftDegrees_Float = 4000, + Prop_FieldOfViewRightDegrees_Float = 4001, + Prop_FieldOfViewTopDegrees_Float = 4002, + Prop_FieldOfViewBottomDegrees_Float = 4003, + Prop_TrackingRangeMinimumMeters_Float = 4004, + Prop_TrackingRangeMaximumMeters_Float = 4005, + Prop_ModeLabel_String = 4006, + Prop_CanWirelessIdentify_Bool = 4007, // volatile, based on radio presence and fw discovery + Prop_Nonce_Int32 = 4008, + + // Properties that are used for user interface like icons names + Prop_IconPathName_String = 5000, // DEPRECATED. Value not referenced. Now expected to be part of icon path properties. + Prop_NamedIconPathDeviceOff_String = 5001, // {driver}/icons/icon_filename - PNG for static icon, or GIF for animation, 50x32 for headsets and 32x32 for others + Prop_NamedIconPathDeviceSearching_String = 5002, // {driver}/icons/icon_filename - PNG for static icon, or GIF for animation, 50x32 for headsets and 32x32 for others + Prop_NamedIconPathDeviceSearchingAlert_String = 5003, // {driver}/icons/icon_filename - PNG for static icon, or GIF for animation, 50x32 for headsets and 32x32 for others + Prop_NamedIconPathDeviceReady_String = 5004, // {driver}/icons/icon_filename - PNG for static icon, or GIF for animation, 50x32 for headsets and 32x32 for others + Prop_NamedIconPathDeviceReadyAlert_String = 5005, // {driver}/icons/icon_filename - PNG for static icon, or GIF for animation, 50x32 for headsets and 32x32 for others + Prop_NamedIconPathDeviceNotReady_String = 5006, // {driver}/icons/icon_filename - PNG for static icon, or GIF for animation, 50x32 for headsets and 32x32 for others + Prop_NamedIconPathDeviceStandby_String = 5007, // {driver}/icons/icon_filename - PNG for static icon, or GIF for animation, 50x32 for headsets and 32x32 for others + Prop_NamedIconPathDeviceAlertLow_String = 5008, // {driver}/icons/icon_filename - PNG for static icon, or GIF for animation, 50x32 for headsets and 32x32 for others + Prop_NamedIconPathDeviceStandbyAlert_String = 5009, // {driver}/icons/icon_filename - PNG for static icon, or GIF for animation, 50x32 for headsets and 32x32 for others + + // Properties that are used by helpers, but are opaque to applications + Prop_DisplayHiddenArea_Binary_Start = 5100, + Prop_DisplayHiddenArea_Binary_End = 5150, + Prop_ParentContainer = 5151, + Prop_OverrideContainer_Uint64 = 5152, + + // Properties that are unique to drivers + Prop_UserConfigPath_String = 6000, + Prop_InstallPath_String = 6001, + Prop_HasDisplayComponent_Bool = 6002, + Prop_HasControllerComponent_Bool = 6003, + Prop_HasCameraComponent_Bool = 6004, + Prop_HasDriverDirectModeComponent_Bool = 6005, + Prop_HasVirtualDisplayComponent_Bool = 6006, + Prop_HasSpatialAnchorsSupport_Bool = 6007, + Prop_SupportsXrTextureSets_Bool = 6008, + + // Properties that are set internally based on other information provided by drivers + Prop_ControllerType_String = 7000, + //Prop_LegacyInputProfile_String = 7001, // This is no longer used. See "legacy_binding" in the input profile instead. + Prop_ControllerHandSelectionPriority_Int32 = 7002, // Allows hand assignments to prefer some controllers over others. High numbers are selected over low numbers + + // Vendors are free to expose private debug data in this reserved region + Prop_VendorSpecific_Reserved_Start = 10000, + Prop_VendorSpecific_Reserved_End = 10999, + + Prop_TrackedDeviceProperty_Max = 1000000, +}; + +/** No string property will ever be longer than this length */ +static const uint32_t k_unMaxPropertyStringSize = 32 * 1024; + +/** Used to return errors that occur when reading properties. */ +enum ETrackedPropertyError +{ + TrackedProp_Success = 0, + TrackedProp_WrongDataType = 1, + TrackedProp_WrongDeviceClass = 2, + TrackedProp_BufferTooSmall = 3, + TrackedProp_UnknownProperty = 4, // Driver has not set the property (and may not ever). + TrackedProp_InvalidDevice = 5, + TrackedProp_CouldNotContactServer = 6, + TrackedProp_ValueNotProvidedByDevice = 7, + TrackedProp_StringExceedsMaximumLength = 8, + TrackedProp_NotYetAvailable = 9, // The property value isn't known yet, but is expected soon. Call again later. + TrackedProp_PermissionDenied = 10, + TrackedProp_InvalidOperation = 11, + TrackedProp_CannotWriteToWildcards = 12, + TrackedProp_IPCReadFailure = 13, + TrackedProp_OutOfMemory = 14, + TrackedProp_InvalidContainer = 15, +}; + +/** Used to drive certain text in the UI when talking about the tracking system for the HMD */ +enum EHmdTrackingStyle +{ + HmdTrackingStyle_Unknown = 0, + + HmdTrackingStyle_Lighthouse = 1, // base stations and lasers + HmdTrackingStyle_OutsideInCameras = 2, // Cameras and LED, Rift 1 style + HmdTrackingStyle_InsideOutCameras = 3, // Cameras on HMD looking at the world +}; + +typedef uint64_t VRActionHandle_t; +typedef uint64_t VRActionSetHandle_t; +typedef uint64_t VRInputValueHandle_t; + +static const VRActionHandle_t k_ulInvalidActionHandle = 0; +static const VRActionSetHandle_t k_ulInvalidActionSetHandle = 0; +static const VRInputValueHandle_t k_ulInvalidInputValueHandle = 0; + + +/** Allows the application to control how scene textures are used by the compositor when calling Submit. */ +enum EVRSubmitFlags +{ + // Simple render path. App submits rendered left and right eye images with no lens distortion correction applied. + Submit_Default = 0x00, + + // App submits final left and right eye images with lens distortion already applied (lens distortion makes the images appear + // barrel distorted with chromatic aberration correction applied). The app would have used the data returned by + // vr::IVRSystem::ComputeDistortion() to apply the correct distortion to the rendered images before calling Submit(). + Submit_LensDistortionAlreadyApplied = 0x01, + + // If the texture pointer passed in is actually a renderbuffer (e.g. for MSAA in OpenGL) then set this flag. + Submit_GlRenderBuffer = 0x02, + + // Do not use + Submit_Reserved = 0x04, + + // Set to indicate that pTexture is a pointer to a VRTextureWithPose_t. + // This flag can be combined with Submit_TextureWithDepth to pass a VRTextureWithPoseAndDepth_t. + Submit_TextureWithPose = 0x08, + + // Set to indicate that pTexture is a pointer to a VRTextureWithDepth_t. + // This flag can be combined with Submit_TextureWithPose to pass a VRTextureWithPoseAndDepth_t. + Submit_TextureWithDepth = 0x10, + + // Set to indicate a discontinuity between this and the last frame. + // This will prevent motion smoothing from attempting to extrapolate using the pair. + Submit_FrameDiscontinuty = 0x20, + + // Set to indicate that pTexture->handle is a contains VRVulkanTextureArrayData_t + Submit_VulkanTextureWithArrayData = 0x40, + + // If the texture pointer passed in is an OpenGL Array texture, set this flag + Submit_GlArrayTexture = 0x80, + + // If the texture is an EGL texture and not an glX/wGL texture (Linux only, currently) + Submit_IsEgl = 0x100, + + // Do not use + Submit_Reserved2 = 0x08000, + Submit_Reserved3 = 0x10000, + +}; + +/** Data required for passing Vulkan textures to IVRCompositor::Submit. +* Be sure to call OpenVR_Shutdown before destroying these resources. +* Please see https://github.com/ValveSoftware/openvr/wiki/Vulkan for Vulkan-specific documentation */ +struct VRVulkanTextureData_t +{ + uint64_t m_nImage; // VkImage + VkDevice_T *m_pDevice; + VkPhysicalDevice_T *m_pPhysicalDevice; + VkInstance_T *m_pInstance; + VkQueue_T *m_pQueue; + uint32_t m_nQueueFamilyIndex; + uint32_t m_nWidth, m_nHeight, m_nFormat, m_nSampleCount; +}; + +/** Data required for passing Vulkan texture arrays to IVRCompositor::Submit. +* Be sure to call OpenVR_Shutdown before destroying these resources. +* Please see https://github.com/ValveSoftware/openvr/wiki/Vulkan for Vulkan-specific documentation */ +struct VRVulkanTextureArrayData_t : public VRVulkanTextureData_t +{ + uint32_t m_unArrayIndex; + uint32_t m_unArraySize; +}; + +/** Data required for passing D3D12 textures to IVRCompositor::Submit. +* Be sure to call OpenVR_Shutdown before destroying these resources. */ +struct D3D12TextureData_t +{ + ID3D12Resource *m_pResource; + ID3D12CommandQueue *m_pCommandQueue; + uint32_t m_nNodeMask; +}; + +/** Status of the overall system or tracked objects */ +enum EVRState +{ + VRState_Undefined = -1, + VRState_Off = 0, + VRState_Searching = 1, + VRState_Searching_Alert = 2, + VRState_Ready = 3, + VRState_Ready_Alert = 4, + VRState_NotReady = 5, + VRState_Standby = 6, + VRState_Ready_Alert_Low = 7, +}; + +/** The types of events that could be posted (and what the parameters mean for each event type) */ +enum EVREventType +{ + VREvent_None = 0, + + VREvent_TrackedDeviceActivated = 100, + VREvent_TrackedDeviceDeactivated = 101, + VREvent_TrackedDeviceUpdated = 102, + VREvent_TrackedDeviceUserInteractionStarted = 103, + VREvent_TrackedDeviceUserInteractionEnded = 104, + VREvent_IpdChanged = 105, + VREvent_EnterStandbyMode = 106, + VREvent_LeaveStandbyMode = 107, + VREvent_TrackedDeviceRoleChanged = 108, + VREvent_WatchdogWakeUpRequested = 109, + VREvent_LensDistortionChanged = 110, + VREvent_PropertyChanged = 111, + VREvent_WirelessDisconnect = 112, + VREvent_WirelessReconnect = 113, + VREvent_Reserved_01 = 114, + VREvent_Reserved_02 = 115, + + VREvent_ButtonPress = 200, // data is controller + VREvent_ButtonUnpress = 201, // data is controller + VREvent_ButtonTouch = 202, // data is controller + VREvent_ButtonUntouch = 203, // data is controller + + // VREvent_DualAnalog_Press = 250, // No longer sent + // VREvent_DualAnalog_Unpress = 251, // No longer sent + // VREvent_DualAnalog_Touch = 252, // No longer sent + // VREvent_DualAnalog_Untouch = 253, // No longer sent + // VREvent_DualAnalog_Move = 254, // No longer sent + // VREvent_DualAnalog_ModeSwitch1 = 255, // No longer sent + // VREvent_DualAnalog_ModeSwitch2 = 256, // No longer sent + VREvent_Modal_Cancel = 257, // Sent to overlays with the + + VREvent_MouseMove = 300, // data is mouse + VREvent_MouseButtonDown = 301, // data is mouse + VREvent_MouseButtonUp = 302, // data is mouse + VREvent_FocusEnter = 303, // data is overlay + VREvent_FocusLeave = 304, // data is overlay + VREvent_ScrollDiscrete = 305, // data is scroll + VREvent_TouchPadMove = 306, // data is mouse + VREvent_OverlayFocusChanged = 307, // data is overlay, global event + VREvent_ReloadOverlays = 308, + VREvent_ScrollSmooth = 309, // data is scroll + VREvent_LockMousePosition = 310, // data is mouse + VREvent_UnlockMousePosition = 311, // data is mouse + + VREvent_InputFocusCaptured = 400, // data is process DEPRECATED + VREvent_InputFocusReleased = 401, // data is process DEPRECATED + // VREvent_SceneFocusLost = 402, // data is process + // VREvent_SceneFocusGained = 403, // data is process + VREvent_SceneApplicationChanged = 404, // data is process - The App actually drawing the scene changed (usually to or from the compositor) + // VREvent_SceneFocusChanged = 405, // data is process - This is defunct and will not be called. + VREvent_InputFocusChanged = 406, // data is process + // VREvent_SceneApplicationSecondaryRenderingStarted = 407, + VREvent_SceneApplicationUsingWrongGraphicsAdapter = 408, // data is process + VREvent_ActionBindingReloaded = 409, // data is process - The App that action binds reloaded for + + VREvent_HideRenderModels = 410, // Sent to the scene application to request hiding render models temporarily + VREvent_ShowRenderModels = 411, // Sent to the scene application to request restoring render model visibility + + VREvent_SceneApplicationStateChanged = 412, // No data; but query VRApplications()->GetSceneApplicationState(); + + VREvent_SceneAppPipeDisconnected = 413, // data is process - Called when the scene app's pipe has been closed. + + VREvent_ConsoleOpened = 420, + VREvent_ConsoleClosed = 421, + + VREvent_OverlayShown = 500, // Indicates that an overlay is now visible to someone and should be rendering normally. Reflects IVROverlay::IsOverlayVisible() becoming true. + VREvent_OverlayHidden = 501, // Indicates that an overlay is no longer visible to someone and doesn't need to render frames. Reflects IVROverlay::IsOverlayVisible() becoming false. + VREvent_DashboardActivated = 502, + VREvent_DashboardDeactivated = 503, + //VREvent_DashboardThumbSelected = 504, // Sent to the overlay manager - data is overlay - No longer sent + VREvent_DashboardRequested = 505, // Sent to the overlay manager - data is overlay + VREvent_ResetDashboard = 506, // Send to the overlay manager + //VREvent_RenderToast = 507, // Send to the dashboard to render a toast - data is the notification ID -- no longer sent + VREvent_ImageLoaded = 508, // Sent to overlays when a SetOverlayRaw or SetOverlayFromFile call finishes loading + VREvent_ShowKeyboard = 509, // Sent to keyboard renderer in the dashboard to invoke it + VREvent_HideKeyboard = 510, // Sent to keyboard renderer in the dashboard to hide it + VREvent_OverlayGamepadFocusGained = 511, // Sent to an overlay when IVROverlay::SetFocusOverlay is called on it + VREvent_OverlayGamepadFocusLost = 512, // Send to an overlay when it previously had focus and IVROverlay::SetFocusOverlay is called on something else + VREvent_OverlaySharedTextureChanged = 513, + //VREvent_DashboardGuideButtonDown = 514, // These are no longer sent + //VREvent_DashboardGuideButtonUp = 515, + VREvent_ScreenshotTriggered = 516, // Screenshot button combo was pressed, Dashboard should request a screenshot + VREvent_ImageFailed = 517, // Sent to overlays when a SetOverlayRaw or SetOverlayfromFail fails to load + VREvent_DashboardOverlayCreated = 518, + VREvent_SwitchGamepadFocus = 519, + + // Screenshot API + VREvent_RequestScreenshot = 520, // Sent by vrclient application to compositor to take a screenshot + VREvent_ScreenshotTaken = 521, // Sent by compositor to the application that the screenshot has been taken + VREvent_ScreenshotFailed = 522, // Sent by compositor to the application that the screenshot failed to be taken + VREvent_SubmitScreenshotToDashboard = 523, // Sent by compositor to the dashboard that a completed screenshot was submitted + VREvent_ScreenshotProgressToDashboard = 524, // Sent by compositor to the dashboard that a completed screenshot was submitted + + VREvent_PrimaryDashboardDeviceChanged = 525, + VREvent_RoomViewShown = 526, // Sent by compositor whenever room-view is enabled + VREvent_RoomViewHidden = 527, // Sent by compositor whenever room-view is disabled + VREvent_ShowUI = 528, // data is showUi + VREvent_ShowDevTools = 529, // data is showDevTools + VREvent_DesktopViewUpdating = 530, + VREvent_DesktopViewReady = 531, + + VREvent_StartDashboard = 532, + VREvent_ElevatePrism = 533, + + VREvent_OverlayClosed = 534, + + VREvent_DashboardThumbChanged = 535, // Sent when a dashboard thumbnail image changes + + VREvent_DesktopMightBeVisible = 536, // Sent when any known desktop related overlay is visible + VREvent_DesktopMightBeHidden = 537, // Sent when all known desktop related overlays are hidden + + VREvent_MutualSteamCapabilitiesChanged = 538, // Sent when the set of capabilities common between both Steam and SteamVR have changed. + + VREvent_OverlayCreated = 539, // An OpenVR overlay of any sort was created. Data is overlay. + VREvent_OverlayDestroyed = 540, // An OpenVR overlay of any sort was destroyed. Data is overlay. + + VREvent_Notification_Shown = 600, + VREvent_Notification_Hidden = 601, + VREvent_Notification_BeginInteraction = 602, + VREvent_Notification_Destroyed = 603, + + VREvent_Quit = 700, // data is process + VREvent_ProcessQuit = 701, // data is process + //VREvent_QuitAborted_UserPrompt = 702, // data is process + VREvent_QuitAcknowledged = 703, // data is process + VREvent_DriverRequestedQuit = 704, // The driver has requested that SteamVR shut down + VREvent_RestartRequested = 705, // A driver or other component wants the user to restart SteamVR + VREvent_InvalidateSwapTextureSets = 706, + + VREvent_ChaperoneDataHasChanged = 800, // this will never happen with the new chaperone system + VREvent_ChaperoneUniverseHasChanged = 801, + VREvent_ChaperoneTempDataHasChanged = 802, // this will never happen with the new chaperone system + VREvent_ChaperoneSettingsHaveChanged = 803, + VREvent_SeatedZeroPoseReset = 804, + VREvent_ChaperoneFlushCache = 805, // Sent when the process needs to reload any cached data it retrieved from VRChaperone() + VREvent_ChaperoneRoomSetupStarting = 806, // Triggered by CVRChaperoneClient::RoomSetupStarting + VREvent_ChaperoneRoomSetupFinished = 807, // Triggered by CVRChaperoneClient::CommitWorkingCopy + VREvent_StandingZeroPoseReset = 808, + + VREvent_AudioSettingsHaveChanged = 820, + + VREvent_BackgroundSettingHasChanged = 850, + VREvent_CameraSettingsHaveChanged = 851, + VREvent_ReprojectionSettingHasChanged = 852, + VREvent_ModelSkinSettingsHaveChanged = 853, + VREvent_EnvironmentSettingsHaveChanged = 854, + VREvent_PowerSettingsHaveChanged = 855, + VREvent_EnableHomeAppSettingsHaveChanged = 856, + VREvent_SteamVRSectionSettingChanged = 857, + VREvent_LighthouseSectionSettingChanged = 858, + VREvent_NullSectionSettingChanged = 859, + VREvent_UserInterfaceSectionSettingChanged = 860, + VREvent_NotificationsSectionSettingChanged = 861, + VREvent_KeyboardSectionSettingChanged = 862, + VREvent_PerfSectionSettingChanged = 863, + VREvent_DashboardSectionSettingChanged = 864, + VREvent_WebInterfaceSectionSettingChanged = 865, + VREvent_TrackersSectionSettingChanged = 866, + VREvent_LastKnownSectionSettingChanged = 867, + VREvent_DismissedWarningsSectionSettingChanged = 868, + VREvent_GpuSpeedSectionSettingChanged = 869, + VREvent_WindowsMRSectionSettingChanged = 870, + VREvent_OtherSectionSettingChanged = 871, + VREvent_AnyDriverSettingsChanged = 872, + + VREvent_StatusUpdate = 900, + + VREvent_WebInterface_InstallDriverCompleted = 950, + + VREvent_MCImageUpdated = 1000, + + VREvent_FirmwareUpdateStarted = 1100, + VREvent_FirmwareUpdateFinished = 1101, + + VREvent_KeyboardClosed = 1200, // DEPRECATED: Sent only to the overlay it closed for, or globally if it was closed for a scene app + VREvent_KeyboardCharInput = 1201, + VREvent_KeyboardDone = 1202, // Sent when DONE button clicked on keyboard + VREvent_KeyboardOpened_Global = 1203, // Sent globally when the keyboard is opened. data.keyboard.overlayHandle is who it was opened for (scene app if k_ulOverlayHandleInvalid) + VREvent_KeyboardClosed_Global = 1204, // Sent globally when the keyboard is closed. data.keyboard.overlayHandle is who it was opened for (scene app if k_ulOverlayHandleInvalid) + + //VREvent_ApplicationTransitionStarted = 1300, + //VREvent_ApplicationTransitionAborted = 1301, + //VREvent_ApplicationTransitionNewAppStarted = 1302, + VREvent_ApplicationListUpdated = 1303, + VREvent_ApplicationMimeTypeLoad = 1304, + // VREvent_ApplicationTransitionNewAppLaunchComplete = 1305, + VREvent_ProcessConnected = 1306, + VREvent_ProcessDisconnected = 1307, + + //VREvent_Compositor_MirrorWindowShown = 1400, // DEPRECATED + //VREvent_Compositor_MirrorWindowHidden = 1401, // DEPRECATED + VREvent_Compositor_ChaperoneBoundsShown = 1410, + VREvent_Compositor_ChaperoneBoundsHidden = 1411, + VREvent_Compositor_DisplayDisconnected = 1412, + VREvent_Compositor_DisplayReconnected = 1413, + VREvent_Compositor_HDCPError = 1414, // data is hdcpError + VREvent_Compositor_ApplicationNotResponding = 1415, + VREvent_Compositor_ApplicationResumed = 1416, + VREvent_Compositor_OutOfVideoMemory = 1417, + VREvent_Compositor_DisplayModeNotSupported = 1418, // k_pch_SteamVR_PreferredRefreshRate + VREvent_Compositor_StageOverrideReady = 1419, + VREvent_Compositor_RequestDisconnectReconnect = 1420, + + VREvent_TrackedCamera_StartVideoStream = 1500, + VREvent_TrackedCamera_StopVideoStream = 1501, + VREvent_TrackedCamera_PauseVideoStream = 1502, + VREvent_TrackedCamera_ResumeVideoStream = 1503, + VREvent_TrackedCamera_EditingSurface = 1550, + + VREvent_PerformanceTest_EnableCapture = 1600, + VREvent_PerformanceTest_DisableCapture = 1601, + VREvent_PerformanceTest_FidelityLevel = 1602, + + VREvent_MessageOverlay_Closed = 1650, + VREvent_MessageOverlayCloseRequested = 1651, + + VREvent_Input_HapticVibration = 1700, // data is hapticVibration + VREvent_Input_BindingLoadFailed = 1701, // data is inputBinding + VREvent_Input_BindingLoadSuccessful = 1702, // data is inputBinding + VREvent_Input_ActionManifestReloaded = 1703, // no data + VREvent_Input_ActionManifestLoadFailed = 1704, // data is actionManifest + VREvent_Input_ProgressUpdate = 1705, // data is progressUpdate + VREvent_Input_TrackerActivated = 1706, + VREvent_Input_BindingsUpdated = 1707, + VREvent_Input_BindingSubscriptionChanged = 1708, + + VREvent_SpatialAnchors_PoseUpdated = 1800, // data is spatialAnchor. broadcast + VREvent_SpatialAnchors_DescriptorUpdated = 1801, // data is spatialAnchor. broadcast + VREvent_SpatialAnchors_RequestPoseUpdate = 1802, // data is spatialAnchor. sent to specific driver + VREvent_SpatialAnchors_RequestDescriptorUpdate = 1803, // data is spatialAnchor. sent to specific driver + + VREvent_SystemReport_Started = 1900, // user or system initiated generation of a system report. broadcast + + VREvent_Monitor_ShowHeadsetView = 2000, // data is process + VREvent_Monitor_HideHeadsetView = 2001, // data is process + + VREvent_Audio_SetSpeakersVolume = 2100, + VREvent_Audio_SetSpeakersMute = 2101, + VREvent_Audio_SetMicrophoneVolume = 2102, + VREvent_Audio_SetMicrophoneMute = 2103, + + // Vendors are free to expose private events in this reserved region + VREvent_VendorSpecific_Reserved_Start = 10000, + VREvent_VendorSpecific_Reserved_End = 19999, +}; + + +/** Level of Hmd activity */ +// UserInteraction_Timeout means the device is in the process of timing out. +// InUse = ( k_EDeviceActivityLevel_UserInteraction || k_EDeviceActivityLevel_UserInteraction_Timeout ) +// VREvent_TrackedDeviceUserInteractionStarted fires when the devices transitions from Standby -> UserInteraction or Idle -> UserInteraction. +// VREvent_TrackedDeviceUserInteractionEnded fires when the devices transitions from UserInteraction_Timeout -> Idle +enum EDeviceActivityLevel +{ + k_EDeviceActivityLevel_Unknown = -1, + k_EDeviceActivityLevel_Idle = 0, // No activity for the last 10 seconds + k_EDeviceActivityLevel_UserInteraction = 1, // Activity (movement or prox sensor) is happening now + k_EDeviceActivityLevel_UserInteraction_Timeout = 2, // No activity for the last 0.5 seconds + k_EDeviceActivityLevel_Standby = 3, // Idle for at least 5 seconds (configurable in Settings -> Power Management) + k_EDeviceActivityLevel_Idle_Timeout = 4, +}; + + +/** VR controller button and axis IDs */ +enum EVRButtonId +{ + k_EButton_System = 0, + k_EButton_ApplicationMenu = 1, + k_EButton_Grip = 2, + k_EButton_DPad_Left = 3, + k_EButton_DPad_Up = 4, + k_EButton_DPad_Right = 5, + k_EButton_DPad_Down = 6, + k_EButton_A = 7, + + k_EButton_ProximitySensor = 31, + + k_EButton_Axis0 = 32, + k_EButton_Axis1 = 33, + k_EButton_Axis2 = 34, + k_EButton_Axis3 = 35, + k_EButton_Axis4 = 36, + + // aliases for well known controllers + k_EButton_SteamVR_Touchpad = k_EButton_Axis0, + k_EButton_SteamVR_Trigger = k_EButton_Axis1, + + k_EButton_Dashboard_Back = k_EButton_Grip, + + k_EButton_IndexController_A = k_EButton_Grip, + k_EButton_IndexController_B = k_EButton_ApplicationMenu, + k_EButton_IndexController_JoyStick = k_EButton_Axis3, + + k_EButton_Reserved0 = 50, + k_EButton_Reserved1 = 51, + + k_EButton_Max = 64 +}; + +inline uint64_t ButtonMaskFromId( EVRButtonId id ) { return 1ull << id; } + +/** used for controller button events */ +struct VREvent_Controller_t +{ + uint32_t button; // EVRButtonId enum +}; + + +/** used for simulated mouse events in overlay space */ +enum EVRMouseButton +{ + VRMouseButton_Left = 0x0001, + VRMouseButton_Right = 0x0002, + VRMouseButton_Middle = 0x0004, +}; + + +/** used for simulated mouse events in overlay space */ +struct VREvent_Mouse_t +{ + float x, y; // co-ords are in GL space, bottom left of the texture is 0,0 + uint32_t button; // EVRMouseButton enum + + // if from an event triggered by cursor input on an overlay that supports multiple cursors, this is the index of + // which tracked cursor the event is for + uint32_t cursorIndex; +}; + +/** used for simulated mouse wheel scroll */ +struct VREvent_Scroll_t +{ + float xdelta, ydelta; + uint32_t unused; + float viewportscale; // For scrolling on an overlay with laser mouse, this is the overlay's vertical size relative to the overlay height. Range: [0,1] + + // if from an event triggered by cursor input on an overlay that supports multiple cursors, this is the index of + // which tracked cursor the event is for + uint32_t cursorIndex; +}; + +/** when in mouse input mode you can receive data from the touchpad, these events are only sent if the users finger + is on the touchpad (or just released from it). These events are sent to overlays with the VROverlayFlags_SendVRTouchpadEvents + flag set. +**/ +struct VREvent_TouchPadMove_t +{ + // true if the users finger is detected on the touch pad + bool bFingerDown; + + // How long the finger has been down in seconds + float flSecondsFingerDown; + + // These values indicate the starting finger position (so you can do some basic swipe stuff) + float fValueXFirst; + float fValueYFirst; + + // This is the raw sampled coordinate without deadzoning + float fValueXRaw; + float fValueYRaw; +}; + +/** notification related events. Details will still change at this point */ +struct VREvent_Notification_t +{ + uint64_t ulUserValue; + uint32_t notificationId; +}; + +/** Used for events about processes */ +struct VREvent_Process_t +{ + uint32_t pid; + uint32_t oldPid; + bool bForced; + // If the associated event was triggered by a connection loss + bool bConnectionLost; +}; + + +/** Used for a few events about overlays */ +struct VREvent_Overlay_t +{ + uint64_t overlayHandle; // VROverlayHandle_t + uint64_t devicePath; + uint64_t memoryBlockId; + + // if from an event triggered by cursor input on an overlay that supports multiple cursors, this is the index of + // which tracked cursor the event is for + uint32_t cursorIndex; +}; + + +/** Used for a few events about overlays */ +struct VREvent_Status_t +{ + uint32_t statusState; // EVRState enum +}; + +/** Used for keyboard events */ +struct VREvent_Keyboard_t +{ + char cNewInput[8]; // 7 bytes of utf8 + null + uint64_t uUserValue; // caller specified opaque token + uint64_t overlayHandle; // VROverlayHandle_t +}; + +struct VREvent_Ipd_t +{ + float ipdMeters; +}; + +struct VREvent_Chaperone_t +{ + uint64_t m_nPreviousUniverse; + uint64_t m_nCurrentUniverse; +}; + +/** Not actually used for any events */ +struct VREvent_Reserved_t +{ + uint64_t reserved0; + uint64_t reserved1; + uint64_t reserved2; + uint64_t reserved3; + uint64_t reserved4; + uint64_t reserved5; +}; + +struct VREvent_PerformanceTest_t +{ + uint32_t m_nFidelityLevel; +}; + +struct VREvent_SeatedZeroPoseReset_t +{ + bool bResetBySystemMenu; +}; + +struct VREvent_Screenshot_t +{ + uint32_t handle; + uint32_t type; +}; + +struct VREvent_ScreenshotProgress_t +{ + float progress; +}; + +struct VREvent_ApplicationLaunch_t +{ + uint32_t pid; + uint32_t unArgsHandle; +}; + +struct VREvent_EditingCameraSurface_t +{ + uint64_t overlayHandle; + uint32_t nVisualMode; +}; + +struct VREvent_MessageOverlay_t +{ + uint32_t unVRMessageOverlayResponse; // vr::VRMessageOverlayResponse enum +}; + +struct VREvent_Property_t +{ + PropertyContainerHandle_t container; + ETrackedDeviceProperty prop; +}; + +struct VREvent_HapticVibration_t +{ + uint64_t containerHandle; // property container handle of the device with the haptic component + uint64_t componentHandle; // Which haptic component needs to vibrate + float fDurationSeconds; + float fFrequency; + float fAmplitude; +}; + +struct VREvent_WebConsole_t +{ + WebConsoleHandle_t webConsoleHandle; +}; + +struct VREvent_InputBindingLoad_t +{ + vr::PropertyContainerHandle_t ulAppContainer; + uint64_t pathMessage; + uint64_t pathUrl; + uint64_t pathControllerType; +}; + +struct VREvent_InputActionManifestLoad_t +{ + uint64_t pathAppKey; + uint64_t pathMessage; + uint64_t pathMessageParam; + uint64_t pathManifestPath; +}; + +struct VREvent_SpatialAnchor_t +{ + SpatialAnchorHandle_t unHandle; +}; + +struct VREvent_ProgressUpdate_t +{ + uint64_t ulApplicationPropertyContainer; + uint64_t pathDevice; + uint64_t pathInputSource; + uint64_t pathProgressAction; + uint64_t pathIcon; + float fProgress; +}; + +enum EShowUIType +{ + ShowUI_ControllerBinding = 0, + ShowUI_ManageTrackers = 1, + // ShowUI_QuickStart = 2, // Deprecated + ShowUI_Pairing = 3, + ShowUI_Settings = 4, + ShowUI_DebugCommands = 5, + ShowUI_FullControllerBinding = 6, + ShowUI_ManageDrivers = 7, +}; + +struct VREvent_ShowUI_t +{ + EShowUIType eType; +}; + +struct VREvent_ShowDevTools_t +{ + int32_t nBrowserIdentifier; +}; + +enum EHDCPError +{ + HDCPError_None = 0, + HDCPError_LinkLost = 1, + HDCPError_Tampered = 2, + HDCPError_DeviceRevoked = 3, + HDCPError_Unknown = 4 +}; + +struct VREvent_HDCPError_t +{ + EHDCPError eCode; +}; + +struct VREvent_AudioVolumeControl_t +{ + float fVolumeLevel; +}; + +struct VREvent_AudioMuteControl_t +{ + bool bMute; +}; + +typedef union +{ + VREvent_Reserved_t reserved; + VREvent_Controller_t controller; + VREvent_Mouse_t mouse; + VREvent_Scroll_t scroll; + VREvent_Process_t process; + VREvent_Notification_t notification; + VREvent_Overlay_t overlay; + VREvent_Status_t status; + VREvent_Keyboard_t keyboard; + VREvent_Ipd_t ipd; + VREvent_Chaperone_t chaperone; + VREvent_PerformanceTest_t performanceTest; + VREvent_TouchPadMove_t touchPadMove; + VREvent_SeatedZeroPoseReset_t seatedZeroPoseReset; + VREvent_Screenshot_t screenshot; + VREvent_ScreenshotProgress_t screenshotProgress; + VREvent_ApplicationLaunch_t applicationLaunch; + VREvent_EditingCameraSurface_t cameraSurface; + VREvent_MessageOverlay_t messageOverlay; + VREvent_Property_t property; + VREvent_HapticVibration_t hapticVibration; + VREvent_WebConsole_t webConsole; + VREvent_InputBindingLoad_t inputBinding; + VREvent_InputActionManifestLoad_t actionManifest; + VREvent_SpatialAnchor_t spatialAnchor; + VREvent_ProgressUpdate_t progressUpdate; + VREvent_ShowUI_t showUi; + VREvent_ShowDevTools_t showDevTools; + VREvent_HDCPError_t hdcpError; + VREvent_AudioVolumeControl_t audioVolumeControl; + VREvent_AudioMuteControl_t audioMuteControl; + /** NOTE!!! If you change this you MUST manually update openvr_interop.cs.py and openvr_api_flat.h.py */ +} VREvent_Data_t; + + +#if defined(__linux__) || defined(__APPLE__) +// This structure was originally defined mis-packed on Linux, preserved for +// compatibility. +#pragma pack( push, 4 ) +#endif + +/** An event posted by the server to all running applications */ +struct VREvent_t +{ + uint32_t eventType; // EVREventType enum + TrackedDeviceIndex_t trackedDeviceIndex; + float eventAgeSeconds; + // event data must be the end of the struct as its size is variable + VREvent_Data_t data; +}; + +#if defined(__linux__) || defined(__APPLE__) +#pragma pack( pop ) +#endif + +typedef uint32_t VRComponentProperties; + +enum EVRComponentProperty +{ + VRComponentProperty_IsStatic = (1 << 0), + VRComponentProperty_IsVisible = (1 << 1), + VRComponentProperty_IsTouched = (1 << 2), + VRComponentProperty_IsPressed = (1 << 3), + VRComponentProperty_IsScrolled = (1 << 4), + VRComponentProperty_IsHighlighted = (1 << 5), +}; + + +/** Describes state information about a render-model component, including transforms and other dynamic properties */ +struct RenderModel_ComponentState_t +{ + HmdMatrix34_t mTrackingToComponentRenderModel; // Transform required when drawing the component render model + HmdMatrix34_t mTrackingToComponentLocal; // Transform available for attaching to a local component coordinate system (-Z out from surface ) + VRComponentProperties uProperties; +}; + + +enum EVRInputError +{ + VRInputError_None = 0, + VRInputError_NameNotFound = 1, + VRInputError_WrongType = 2, + VRInputError_InvalidHandle = 3, + VRInputError_InvalidParam = 4, + VRInputError_NoSteam = 5, + VRInputError_MaxCapacityReached = 6, + VRInputError_IPCError = 7, + VRInputError_NoActiveActionSet = 8, + VRInputError_InvalidDevice = 9, + VRInputError_InvalidSkeleton = 10, + VRInputError_InvalidBoneCount = 11, + VRInputError_InvalidCompressedData = 12, + VRInputError_NoData = 13, + VRInputError_BufferTooSmall = 14, + VRInputError_MismatchedActionManifest = 15, + VRInputError_MissingSkeletonData = 16, + VRInputError_InvalidBoneIndex = 17, + VRInputError_InvalidPriority = 18, + VRInputError_PermissionDenied = 19, + VRInputError_InvalidRenderModel = 20, +}; + +enum EVRSpatialAnchorError +{ + VRSpatialAnchorError_Success = 0, + VRSpatialAnchorError_Internal = 1, + VRSpatialAnchorError_UnknownHandle = 2, + VRSpatialAnchorError_ArrayTooSmall = 3, + VRSpatialAnchorError_InvalidDescriptorChar = 4, + VRSpatialAnchorError_NotYetAvailable = 5, + VRSpatialAnchorError_NotAvailableInThisUniverse = 6, + VRSpatialAnchorError_PermanentlyUnavailable = 7, + VRSpatialAnchorError_WrongDriver = 8, + VRSpatialAnchorError_DescriptorTooLong = 9, + VRSpatialAnchorError_Unknown = 10, + VRSpatialAnchorError_NoRoomCalibration = 11, + VRSpatialAnchorError_InvalidArgument = 12, + VRSpatialAnchorError_UnknownDriver = 13, +}; + +/** The mesh to draw into the stencil (or depth) buffer to perform +* early stencil (or depth) kills of pixels that will never appear on the HMD. +* This mesh draws on all the pixels that will be hidden after distortion. +* +* If the HMD does not provide a visible area mesh pVertexData will be +* NULL and unTriangleCount will be 0. */ +struct HiddenAreaMesh_t +{ + const HmdVector2_t *pVertexData; + uint32_t unTriangleCount; +}; + + +enum EHiddenAreaMeshType +{ + k_eHiddenAreaMesh_Standard = 0, + k_eHiddenAreaMesh_Inverse = 1, + k_eHiddenAreaMesh_LineLoop = 2, + + k_eHiddenAreaMesh_Max = 3, +}; + + +/** Identifies what kind of axis is on the controller at index n. Read this type +* with pVRSystem->Get( nControllerDeviceIndex, Prop_Axis0Type_Int32 + n ); +*/ +enum EVRControllerAxisType +{ + k_eControllerAxis_None = 0, + k_eControllerAxis_TrackPad = 1, + k_eControllerAxis_Joystick = 2, + k_eControllerAxis_Trigger = 3, // Analog trigger data is in the X axis +}; + + +/** contains information about one axis on the controller */ +struct VRControllerAxis_t +{ + float x; // Ranges from -1.0 to 1.0 for joysticks and track pads. Ranges from 0.0 to 1.0 for triggers were 0 is fully released. + float y; // Ranges from -1.0 to 1.0 for joysticks and track pads. Is always 0.0 for triggers. +}; + + +/** the number of axes in the controller state */ +static const uint32_t k_unControllerStateAxisCount = 5; + + +#if defined(__linux__) || defined(__APPLE__) +// This structure was originally defined mis-packed on Linux, preserved for +// compatibility. +#pragma pack( push, 4 ) +#endif + +/** Holds all the state of a controller at one moment in time. */ +struct VRControllerState001_t +{ + // If packet num matches that on your prior call, then the controller state hasn't been changed since + // your last call and there is no need to process it + uint32_t unPacketNum; + + // bit flags for each of the buttons. Use ButtonMaskFromId to turn an ID into a mask + uint64_t ulButtonPressed; + uint64_t ulButtonTouched; + + // Axis data for the controller's analog inputs + VRControllerAxis_t rAxis[ k_unControllerStateAxisCount ]; +}; +#if defined(__linux__) || defined(__APPLE__) +#pragma pack( pop ) +#endif + + +typedef VRControllerState001_t VRControllerState_t; + + +/** determines how to provide output to the application of various event processing functions. */ +enum EVRControllerEventOutputType +{ + ControllerEventOutput_OSEvents = 0, + ControllerEventOutput_VREvents = 1, +}; + + + +/** Collision Bounds Style */ +enum ECollisionBoundsStyle +{ + COLLISION_BOUNDS_STYLE_BEGINNER = 0, + COLLISION_BOUNDS_STYLE_INTERMEDIATE, + COLLISION_BOUNDS_STYLE_SQUARES, + COLLISION_BOUNDS_STYLE_ADVANCED, + COLLISION_BOUNDS_STYLE_NONE, + + COLLISION_BOUNDS_STYLE_COUNT +}; + +/** used to refer to a single VR overlay */ +typedef uint64_t VROverlayHandle_t; + +static const VROverlayHandle_t k_ulOverlayHandleInvalid = 0; + +/** Errors that can occur around VR overlays */ +enum EVROverlayError +{ + VROverlayError_None = 0, + + VROverlayError_UnknownOverlay = 10, + VROverlayError_InvalidHandle = 11, + VROverlayError_PermissionDenied = 12, + VROverlayError_OverlayLimitExceeded = 13, // No more overlays could be created because the maximum number already exist + VROverlayError_WrongVisibilityType = 14, + VROverlayError_KeyTooLong = 15, + VROverlayError_NameTooLong = 16, + VROverlayError_KeyInUse = 17, + VROverlayError_WrongTransformType = 18, + VROverlayError_InvalidTrackedDevice = 19, + VROverlayError_InvalidParameter = 20, + VROverlayError_ThumbnailCantBeDestroyed = 21, + VROverlayError_ArrayTooSmall = 22, + VROverlayError_RequestFailed = 23, + VROverlayError_InvalidTexture = 24, + VROverlayError_UnableToLoadFile = 25, + VROverlayError_KeyboardAlreadyInUse = 26, + VROverlayError_NoNeighbor = 27, + VROverlayError_TooManyMaskPrimitives = 29, + VROverlayError_BadMaskPrimitive = 30, + VROverlayError_TextureAlreadyLocked = 31, + VROverlayError_TextureLockCapacityReached = 32, + VROverlayError_TextureNotLocked = 33, + VROverlayError_TimedOut = 34, +}; + +/** enum values to pass in to VR_Init to identify whether the application will +* draw a 3D scene. */ +enum EVRApplicationType +{ + VRApplication_Other = 0, // Some other kind of application that isn't covered by the other entries + VRApplication_Scene = 1, // Application will submit 3D frames + VRApplication_Overlay = 2, // Application only interacts with overlays + VRApplication_Background = 3, // Application should not start SteamVR if it's not already running, and should not + // keep it running if everything else quits. + VRApplication_Utility = 4, // Init should not try to load any drivers. The application needs access to utility + // interfaces (like IVRSettings and IVRApplications) but not hardware. + VRApplication_VRMonitor = 5, // Reserved for vrmonitor + VRApplication_SteamWatchdog = 6,// Reserved for Steam + VRApplication_Bootstrapper = 7, // reserved for vrstartup + VRApplication_WebHelper = 8, // reserved for vrwebhelper + VRApplication_OpenXRInstance = 9, // reserved for openxr (created instance, but not session yet) + VRApplication_OpenXRScene = 10, // reserved for openxr (started session) + VRApplication_OpenXROverlay = 11, // reserved for openxr (started overlay session) + VRApplication_Prism = 12, // reserved for the vrprismhost process + VRApplication_RoomView = 13, // reserved for the RoomView process + + VRApplication_Max +}; + + +/** returns true if the specified application type is one of the +* OpenXR types */ +inline bool IsOpenXRAppType( EVRApplicationType eType ) +{ + return eType == VRApplication_OpenXRInstance + || eType == VRApplication_OpenXRScene + || eType == VRApplication_OpenXROverlay; +} + + +/** returns true if the specified application type submits eye buffers */ +inline bool BAppTypeSubmitsEyeBuffers( EVRApplicationType eType ) +{ + return eType == VRApplication_Scene + || eType == VRApplication_OpenXRScene + || eType == VRApplication_RoomView; +} + + +/** error codes for firmware */ +enum EVRFirmwareError +{ + VRFirmwareError_None = 0, + VRFirmwareError_Success = 1, + VRFirmwareError_Fail = 2, +}; + + +/** error codes for notifications */ +enum EVRNotificationError +{ + VRNotificationError_OK = 0, + VRNotificationError_InvalidNotificationId = 100, + VRNotificationError_NotificationQueueFull = 101, + VRNotificationError_InvalidOverlayHandle = 102, + VRNotificationError_SystemWithUserValueAlreadyExists = 103, + VRNotificationError_ServiceUnavailable = 104, +}; + + +enum EVRSkeletalMotionRange +{ + // The range of motion of the skeleton takes into account any physical limits imposed by + // the controller itself. This will tend to be the most accurate pose compared to the user's + // actual hand pose, but might not allow a closed fist for example + VRSkeletalMotionRange_WithController = 0, + + // Retarget the range of motion provided by the input device to make the hand appear to move + // as if it was not holding a controller. eg: map "hand grasping controller" to "closed fist" + VRSkeletalMotionRange_WithoutController = 1, +}; + +enum EVRSkeletalTrackingLevel +{ + // body part location can't be directly determined by the device. Any skeletal pose provided by + // the device is estimated by assuming the position required to active buttons, triggers, joysticks, + // or other input sensors. + // E.g. Vive Controller, Gamepad + VRSkeletalTracking_Estimated = 0, + + // body part location can be measured directly but with fewer degrees of freedom than the actual body + // part. Certain body part positions may be unmeasured by the device and estimated from other input data. + // E.g. Index Controllers, gloves that only measure finger curl + VRSkeletalTracking_Partial = 1, + + // Body part location can be measured directly throughout the entire range of motion of the body part. + // E.g. Mocap suit for the full body, gloves that measure rotation of each finger segment + VRSkeletalTracking_Full = 2, + + VRSkeletalTrackingLevel_Count, + VRSkeletalTrackingLevel_Max = VRSkeletalTrackingLevel_Count - 1 +}; + + +/** Type used for referring to bones by their index */ +typedef int32_t BoneIndex_t; +const BoneIndex_t k_unInvalidBoneIndex = -1; + + +/** error codes returned by Vr_Init */ + +// Please add adequate error description to https://developer.valvesoftware.com/w/index.php?title=Category:SteamVRHelp +enum EVRInitError +{ + VRInitError_None = 0, + VRInitError_Unknown = 1, + + VRInitError_Init_InstallationNotFound = 100, + VRInitError_Init_InstallationCorrupt = 101, + VRInitError_Init_VRClientDLLNotFound = 102, + VRInitError_Init_FileNotFound = 103, + VRInitError_Init_FactoryNotFound = 104, + VRInitError_Init_InterfaceNotFound = 105, + VRInitError_Init_InvalidInterface = 106, + VRInitError_Init_UserConfigDirectoryInvalid = 107, + VRInitError_Init_HmdNotFound = 108, + VRInitError_Init_NotInitialized = 109, + VRInitError_Init_PathRegistryNotFound = 110, + VRInitError_Init_NoConfigPath = 111, + VRInitError_Init_NoLogPath = 112, + VRInitError_Init_PathRegistryNotWritable = 113, + VRInitError_Init_AppInfoInitFailed = 114, + VRInitError_Init_Retry = 115, // Used internally to cause retries to vrserver + VRInitError_Init_InitCanceledByUser = 116, // The calling application should silently exit. The user canceled app startup + VRInitError_Init_AnotherAppLaunching = 117, + VRInitError_Init_SettingsInitFailed = 118, + VRInitError_Init_ShuttingDown = 119, + VRInitError_Init_TooManyObjects = 120, + VRInitError_Init_NoServerForBackgroundApp = 121, + VRInitError_Init_NotSupportedWithCompositor = 122, + VRInitError_Init_NotAvailableToUtilityApps = 123, + VRInitError_Init_Internal = 124, + VRInitError_Init_HmdDriverIdIsNone = 125, + VRInitError_Init_HmdNotFoundPresenceFailed = 126, + VRInitError_Init_VRMonitorNotFound = 127, + VRInitError_Init_VRMonitorStartupFailed = 128, + VRInitError_Init_LowPowerWatchdogNotSupported = 129, + VRInitError_Init_InvalidApplicationType = 130, + VRInitError_Init_NotAvailableToWatchdogApps = 131, + VRInitError_Init_WatchdogDisabledInSettings = 132, + VRInitError_Init_VRDashboardNotFound = 133, + VRInitError_Init_VRDashboardStartupFailed = 134, + VRInitError_Init_VRHomeNotFound = 135, + VRInitError_Init_VRHomeStartupFailed = 136, + VRInitError_Init_RebootingBusy = 137, + VRInitError_Init_FirmwareUpdateBusy = 138, + VRInitError_Init_FirmwareRecoveryBusy = 139, + VRInitError_Init_USBServiceBusy = 140, + VRInitError_Init_VRWebHelperStartupFailed = 141, + VRInitError_Init_TrackerManagerInitFailed = 142, + VRInitError_Init_AlreadyRunning = 143, + VRInitError_Init_FailedForVrMonitor = 144, + VRInitError_Init_PropertyManagerInitFailed = 145, + VRInitError_Init_WebServerFailed = 146, + VRInitError_Init_IllegalTypeTransition = 147, + VRInitError_Init_MismatchedRuntimes = 148, + VRInitError_Init_InvalidProcessId = 149, + VRInitError_Init_VRServiceStartupFailed = 150, + VRInitError_Init_PrismNeedsNewDrivers = 151, + VRInitError_Init_PrismStartupTimedOut = 152, + VRInitError_Init_CouldNotStartPrism = 153, + VRInitError_Init_PrismClientInitFailed = 154, + VRInitError_Init_PrismClientStartFailed = 155, + VRInitError_Init_PrismExitedUnexpectedly = 156, + VRInitError_Init_BadLuid = 157, + VRInitError_Init_NoServerForAppContainer = 158, + VRInitError_Init_DuplicateBootstrapper = 159, + VRInitError_Init_VRDashboardServicePending = 160, + VRInitError_Init_VRDashboardServiceTimeout = 161, + VRInitError_Init_VRDashboardServiceStopped = 162, + VRInitError_Init_VRDashboardAlreadyStarted = 163, + VRInitError_Init_VRDashboardCopyFailed = 164, + VRInitError_Init_VRDashboardTokenFailure = 165, + VRInitError_Init_VRDashboardEnvironmentFailure = 166, + VRInitError_Init_VRDashboardPathFailure = 167, + + VRInitError_Driver_Failed = 200, + VRInitError_Driver_Unknown = 201, + VRInitError_Driver_HmdUnknown = 202, + VRInitError_Driver_NotLoaded = 203, + VRInitError_Driver_RuntimeOutOfDate = 204, + VRInitError_Driver_HmdInUse = 205, + VRInitError_Driver_NotCalibrated = 206, + VRInitError_Driver_CalibrationInvalid = 207, + VRInitError_Driver_HmdDisplayNotFound = 208, + VRInitError_Driver_TrackedDeviceInterfaceUnknown = 209, + // VRInitError_Driver_HmdDisplayNotFoundAfterFix = 210, // not needed: here for historic reasons + VRInitError_Driver_HmdDriverIdOutOfBounds = 211, + VRInitError_Driver_HmdDisplayMirrored = 212, + VRInitError_Driver_HmdDisplayNotFoundLaptop = 213, + VRInitError_Driver_PeerDriverNotInstalled = 214, + VRInitError_Driver_WirelessHmdNotConnected = 215, + + // Never make error 259 because we return it from main and it would conflict with STILL_ACTIVE + + VRInitError_IPC_ServerInitFailed = 300, + VRInitError_IPC_ConnectFailed = 301, + VRInitError_IPC_SharedStateInitFailed = 302, + VRInitError_IPC_CompositorInitFailed = 303, + VRInitError_IPC_MutexInitFailed = 304, + VRInitError_IPC_Failed = 305, + VRInitError_IPC_CompositorConnectFailed = 306, + VRInitError_IPC_CompositorInvalidConnectResponse = 307, + VRInitError_IPC_ConnectFailedAfterMultipleAttempts = 308, + VRInitError_IPC_ConnectFailedAfterTargetExited = 309, + VRInitError_IPC_NamespaceUnavailable = 310, + + VRInitError_Compositor_Failed = 400, + VRInitError_Compositor_D3D11HardwareRequired = 401, + VRInitError_Compositor_FirmwareRequiresUpdate = 402, + VRInitError_Compositor_OverlayInitFailed = 403, + VRInitError_Compositor_ScreenshotsInitFailed = 404, + VRInitError_Compositor_UnableToCreateDevice = 405, + VRInitError_Compositor_SharedStateIsNull = 406, + VRInitError_Compositor_NotificationManagerIsNull = 407, + VRInitError_Compositor_ResourceManagerClientIsNull = 408, + VRInitError_Compositor_MessageOverlaySharedStateInitFailure = 409, + VRInitError_Compositor_PropertiesInterfaceIsNull = 410, + VRInitError_Compositor_CreateFullscreenWindowFailed = 411, + VRInitError_Compositor_SettingsInterfaceIsNull = 412, + VRInitError_Compositor_FailedToShowWindow = 413, + VRInitError_Compositor_DistortInterfaceIsNull = 414, + VRInitError_Compositor_DisplayFrequencyFailure = 415, + VRInitError_Compositor_RendererInitializationFailed = 416, + VRInitError_Compositor_DXGIFactoryInterfaceIsNull = 417, + VRInitError_Compositor_DXGIFactoryCreateFailed = 418, + VRInitError_Compositor_DXGIFactoryQueryFailed = 419, + VRInitError_Compositor_InvalidAdapterDesktop = 420, + VRInitError_Compositor_InvalidHmdAttachment = 421, + VRInitError_Compositor_InvalidOutputDesktop = 422, + VRInitError_Compositor_InvalidDeviceProvided = 423, + VRInitError_Compositor_D3D11RendererInitializationFailed = 424, + VRInitError_Compositor_FailedToFindDisplayMode = 425, + VRInitError_Compositor_FailedToCreateSwapChain = 426, + VRInitError_Compositor_FailedToGetBackBuffer = 427, + VRInitError_Compositor_FailedToCreateRenderTarget = 428, + VRInitError_Compositor_FailedToCreateDXGI2SwapChain = 429, + VRInitError_Compositor_FailedtoGetDXGI2BackBuffer = 430, + VRInitError_Compositor_FailedToCreateDXGI2RenderTarget = 431, + VRInitError_Compositor_FailedToGetDXGIDeviceInterface = 432, + VRInitError_Compositor_SelectDisplayMode = 433, + VRInitError_Compositor_FailedToCreateNvAPIRenderTargets = 434, + VRInitError_Compositor_NvAPISetDisplayMode = 435, + VRInitError_Compositor_FailedToCreateDirectModeDisplay = 436, + VRInitError_Compositor_InvalidHmdPropertyContainer = 437, + VRInitError_Compositor_UpdateDisplayFrequency = 438, + VRInitError_Compositor_CreateRasterizerState = 439, + VRInitError_Compositor_CreateWireframeRasterizerState = 440, + VRInitError_Compositor_CreateSamplerState = 441, + VRInitError_Compositor_CreateClampToBorderSamplerState = 442, + VRInitError_Compositor_CreateAnisoSamplerState = 443, + VRInitError_Compositor_CreateOverlaySamplerState = 444, + VRInitError_Compositor_CreatePanoramaSamplerState = 445, + VRInitError_Compositor_CreateFontSamplerState = 446, + VRInitError_Compositor_CreateNoBlendState = 447, + VRInitError_Compositor_CreateBlendState = 448, + VRInitError_Compositor_CreateAlphaBlendState = 449, + VRInitError_Compositor_CreateBlendStateMaskR = 450, + VRInitError_Compositor_CreateBlendStateMaskG = 451, + VRInitError_Compositor_CreateBlendStateMaskB = 452, + VRInitError_Compositor_CreateDepthStencilState = 453, + VRInitError_Compositor_CreateDepthStencilStateNoWrite = 454, + VRInitError_Compositor_CreateDepthStencilStateNoDepth = 455, + VRInitError_Compositor_CreateFlushTexture = 456, + VRInitError_Compositor_CreateDistortionSurfaces = 457, + VRInitError_Compositor_CreateConstantBuffer = 458, + VRInitError_Compositor_CreateHmdPoseConstantBuffer = 459, + VRInitError_Compositor_CreateHmdPoseStagingConstantBuffer = 460, + VRInitError_Compositor_CreateSharedFrameInfoConstantBuffer = 461, + VRInitError_Compositor_CreateOverlayConstantBuffer = 462, + VRInitError_Compositor_CreateSceneTextureIndexConstantBuffer = 463, + VRInitError_Compositor_CreateReadableSceneTextureIndexConstantBuffer = 464, + VRInitError_Compositor_CreateLayerGraphicsTextureIndexConstantBuffer = 465, + VRInitError_Compositor_CreateLayerComputeTextureIndexConstantBuffer = 466, + VRInitError_Compositor_CreateLayerComputeSceneTextureIndexConstantBuffer = 467, + VRInitError_Compositor_CreateComputeHmdPoseConstantBuffer = 468, + VRInitError_Compositor_CreateGeomConstantBuffer = 469, + VRInitError_Compositor_CreatePanelMaskConstantBuffer = 470, + VRInitError_Compositor_CreatePixelSimUBO = 471, + VRInitError_Compositor_CreateMSAARenderTextures = 472, + VRInitError_Compositor_CreateResolveRenderTextures = 473, + VRInitError_Compositor_CreateComputeResolveRenderTextures = 474, + VRInitError_Compositor_CreateDriverDirectModeResolveTextures = 475, + VRInitError_Compositor_OpenDriverDirectModeResolveTextures = 476, + VRInitError_Compositor_CreateFallbackSyncTexture = 477, + VRInitError_Compositor_ShareFallbackSyncTexture = 478, + VRInitError_Compositor_CreateOverlayIndexBuffer = 479, + VRInitError_Compositor_CreateOverlayVertexBuffer = 480, + VRInitError_Compositor_CreateTextVertexBuffer = 481, + VRInitError_Compositor_CreateTextIndexBuffer = 482, + VRInitError_Compositor_CreateMirrorTextures = 483, + VRInitError_Compositor_CreateLastFrameRenderTexture = 484, + VRInitError_Compositor_CreateMirrorOverlay = 485, + VRInitError_Compositor_FailedToCreateVirtualDisplayBackbuffer = 486, + VRInitError_Compositor_DisplayModeNotSupported = 487, + VRInitError_Compositor_CreateOverlayInvalidCall = 488, + VRInitError_Compositor_CreateOverlayAlreadyInitialized = 489, + VRInitError_Compositor_FailedToCreateMailbox = 490, + VRInitError_Compositor_WindowInterfaceIsNull = 491, + VRInitError_Compositor_SystemLayerCreateInstance = 492, + VRInitError_Compositor_SystemLayerCreateSession = 493, + VRInitError_Compositor_CreateInverseDistortUVs = 494, + VRInitError_Compositor_CreateBackbufferDepth = 495, + VRInitError_Compositor_CannotDRMLeaseDisplay = 496, + VRInitError_Compositor_CannotConnectToDisplayServer = 497, + VRInitError_Compositor_GnomeNoDRMLeasing = 498, + VRInitError_Compositor_FailedToInitializeEncoder = 499, + VRInitError_Compositor_CreateBlurTexture = 500, + + VRInitError_VendorSpecific_UnableToConnectToOculusRuntime = 1000, + VRInitError_VendorSpecific_WindowsNotInDevMode = 1001, + VRInitError_VendorSpecific_OculusLinkNotEnabled = 1002, + + VRInitError_VendorSpecific_HmdFound_CantOpenDevice = 1101, + VRInitError_VendorSpecific_HmdFound_UnableToRequestConfigStart = 1102, + VRInitError_VendorSpecific_HmdFound_NoStoredConfig = 1103, + VRInitError_VendorSpecific_HmdFound_ConfigTooBig = 1104, + VRInitError_VendorSpecific_HmdFound_ConfigTooSmall = 1105, + VRInitError_VendorSpecific_HmdFound_UnableToInitZLib = 1106, + VRInitError_VendorSpecific_HmdFound_CantReadFirmwareVersion = 1107, + VRInitError_VendorSpecific_HmdFound_UnableToSendUserDataStart = 1108, + VRInitError_VendorSpecific_HmdFound_UnableToGetUserDataStart = 1109, + VRInitError_VendorSpecific_HmdFound_UnableToGetUserDataNext = 1110, + VRInitError_VendorSpecific_HmdFound_UserDataAddressRange = 1111, + VRInitError_VendorSpecific_HmdFound_UserDataError = 1112, + VRInitError_VendorSpecific_HmdFound_ConfigFailedSanityCheck = 1113, + VRInitError_VendorSpecific_OculusRuntimeBadInstall = 1114, + VRInitError_VendorSpecific_HmdFound_UnexpectedConfiguration_1 = 1115, + + VRInitError_Steam_SteamInstallationNotFound = 2000, + + // Strictly a placeholder + VRInitError_LastError +}; + +enum EVRScreenshotType +{ + VRScreenshotType_None = 0, + VRScreenshotType_Mono = 1, // left eye only + VRScreenshotType_Stereo = 2, + VRScreenshotType_Cubemap = 3, + VRScreenshotType_MonoPanorama = 4, + VRScreenshotType_StereoPanorama = 5 +}; + +enum EVRScreenshotPropertyFilenames +{ + VRScreenshotPropertyFilenames_Preview = 0, + VRScreenshotPropertyFilenames_VR = 1, +}; + +enum EVRTrackedCameraError +{ + VRTrackedCameraError_None = 0, + VRTrackedCameraError_OperationFailed = 100, + VRTrackedCameraError_InvalidHandle = 101, + VRTrackedCameraError_InvalidFrameHeaderVersion = 102, + VRTrackedCameraError_OutOfHandles = 103, + VRTrackedCameraError_IPCFailure = 104, + VRTrackedCameraError_NotSupportedForThisDevice = 105, + VRTrackedCameraError_SharedMemoryFailure = 106, + VRTrackedCameraError_FrameBufferingFailure = 107, + VRTrackedCameraError_StreamSetupFailure = 108, + VRTrackedCameraError_InvalidGLTextureId = 109, + VRTrackedCameraError_InvalidSharedTextureHandle = 110, + VRTrackedCameraError_FailedToGetGLTextureId = 111, + VRTrackedCameraError_SharedTextureFailure = 112, + VRTrackedCameraError_NoFrameAvailable = 113, + VRTrackedCameraError_InvalidArgument = 114, + VRTrackedCameraError_InvalidFrameBufferSize = 115, +}; + +enum EVRTrackedCameraFrameLayout +{ + EVRTrackedCameraFrameLayout_Mono = 0x0001, + EVRTrackedCameraFrameLayout_Stereo = 0x0002, + EVRTrackedCameraFrameLayout_VerticalLayout = 0x0010, // Stereo frames are Top/Bottom (left/right) + EVRTrackedCameraFrameLayout_HorizontalLayout = 0x0020, // Stereo frames are Left/Right +}; + +enum EVRTrackedCameraFrameType +{ + VRTrackedCameraFrameType_Distorted = 0, // This is the camera video frame size in pixels, still distorted. + VRTrackedCameraFrameType_Undistorted, // In pixels, an undistorted inscribed rectangle region without invalid regions. This size is subject to changes shortly. + VRTrackedCameraFrameType_MaximumUndistorted, // In pixels, maximum undistorted with invalid regions. Non zero alpha component identifies valid regions. + MAX_CAMERA_FRAME_TYPES +}; + +enum EVRDistortionFunctionType +{ + VRDistortionFunctionType_None, + VRDistortionFunctionType_FTheta, + VRDistortionFunctionType_Extended_FTheta, + MAX_DISTORTION_FUNCTION_TYPES, +}; + +static const uint32_t k_unMaxDistortionFunctionParameters = 8; + +typedef uint64_t TrackedCameraHandle_t; +#define INVALID_TRACKED_CAMERA_HANDLE ((vr::TrackedCameraHandle_t)0) + +struct CameraVideoStreamFrameHeader_t +{ + EVRTrackedCameraFrameType eFrameType; + + uint32_t nWidth; + uint32_t nHeight; + uint32_t nBytesPerPixel; + + uint32_t nFrameSequence; + + TrackedDevicePose_t trackedDevicePose; + + uint64_t ulFrameExposureTime; // mid-point of the exposure of the image in host system ticks +}; + +// Screenshot types +typedef uint32_t ScreenshotHandle_t; + +static const uint32_t k_unScreenshotHandleInvalid = 0; + +/** Compositor frame timing reprojection flags. */ +const uint32_t VRCompositor_ReprojectionReason_Cpu = 0x01; +const uint32_t VRCompositor_ReprojectionReason_Gpu = 0x02; +const uint32_t VRCompositor_ReprojectionAsync = 0x04; // This flag indicates the async reprojection mode is active, + // but does not indicate if reprojection actually happened or not. + // Use the ReprojectionReason flags above to check if reprojection + // was actually applied (i.e. scene texture was reused). + // NumFramePresents > 1 also indicates the scene texture was reused, + // and also the number of times that it was presented in total. + +const uint32_t VRCompositor_ReprojectionMotion = 0x08; // This flag indicates whether or not motion smoothing was triggered for this frame + +const uint32_t VRCompositor_PredictionMask = 0xF0; // The runtime may predict more than one frame ahead if + // it detects the application is taking too long to render. These + // bits will contain the count of additional frames (normally zero). + // Use the VR_COMPOSITOR_ADDITIONAL_PREDICTED_FRAMES macro to read from + // the latest frame timing entry. + +const uint32_t VRCompositor_ThrottleMask = 0xF00; // Number of frames the compositor is throttling the application. + // Use the VR_COMPOSITOR_NUMBER_OF_THROTTLED_FRAMES macro to read from + // the latest frame timing entry. + +#define VR_COMPOSITOR_ADDITIONAL_PREDICTED_FRAMES( timing ) ( ( ( timing ).m_nReprojectionFlags & vr::VRCompositor_PredictionMask ) >> 4 ) +#define VR_COMPOSITOR_NUMBER_OF_THROTTLED_FRAMES( timing ) ( ( ( timing ).m_nReprojectionFlags & vr::VRCompositor_ThrottleMask ) >> 8 ) + +#if defined(__linux__) || defined(__APPLE__) +#pragma pack( push, 4 ) +#endif +/** Provides a single frame's timing information to the app */ +struct Compositor_FrameTiming +{ + uint32_t m_nSize; // Set to sizeof( Compositor_FrameTiming ) + uint32_t m_nFrameIndex; + uint32_t m_nNumFramePresents; // number of times this frame was presented + uint32_t m_nNumMisPresented; // number of times this frame was presented on a vsync other than it was originally predicted to + uint32_t m_nNumDroppedFrames; // number of additional times previous frame was scanned out + uint32_t m_nReprojectionFlags; + + /** Absolute time reference for comparing frames. This aligns with the vsync that running start is relative to. */ + double m_flSystemTimeInSeconds; + + /** These times may include work from other processes due to OS scheduling. + * The fewer packets of work these are broken up into, the less likely this will happen. + * GPU work can be broken up by calling Flush. This can sometimes be useful to get the GPU started + * processing that work earlier in the frame. */ + float m_flPreSubmitGpuMs; // time spent rendering the scene (gpu work submitted between WaitGetPoses and second Submit) + float m_flPostSubmitGpuMs; // additional time spent rendering by application (e.g. companion window) + float m_flTotalRenderGpuMs; // time between work submitted immediately after present (ideally vsync) until the end of compositor submitted work + float m_flCompositorRenderGpuMs; // time spend performing distortion correction, rendering chaperone, overlays, etc. + float m_flCompositorRenderCpuMs; // time spent on cpu submitting the above work for this frame + float m_flCompositorIdleCpuMs; // time spent waiting for running start (application could have used this much more time) + + /** Miscellaneous measured intervals. */ + float m_flClientFrameIntervalMs; // time between calls to WaitGetPoses + float m_flPresentCallCpuMs; // time blocked on call to present (usually 0.0, but can go long) + float m_flWaitForPresentCpuMs; // time spent spin-waiting for frame index to change (not near-zero indicates wait object failure) + float m_flSubmitFrameMs; // time spent in IVRCompositor::Submit (not near-zero indicates driver issue) + + /** The following are all relative to this frame's SystemTimeInSeconds */ + float m_flWaitGetPosesCalledMs; + float m_flNewPosesReadyMs; + float m_flNewFrameReadyMs; // second call to IVRCompositor::Submit + float m_flCompositorUpdateStartMs; + float m_flCompositorUpdateEndMs; + float m_flCompositorRenderStartMs; + + vr::TrackedDevicePose_t m_HmdPose; // pose used by app to render this frame + + uint32_t m_nNumVSyncsReadyForUse; + uint32_t m_nNumVSyncsToFirstView; + + float m_flTransferLatencyMs; +}; +#if defined(__linux__) || defined(__APPLE__) +#pragma pack( pop ) +#endif + +/** Provides compositor benchmark results to the app */ +struct Compositor_BenchmarkResults +{ + float m_flMegaPixelsPerSecond; // Measurement of GPU MP/s performed by compositor benchmark + float m_flHmdRecommendedMegaPixelsPerSecond; // Recommended default MP/s given the HMD resolution, refresh, and panel mask. +}; + +/** Frame timing data provided by direct mode drivers. */ +struct DriverDirectMode_FrameTiming +{ + uint32_t m_nSize; // Set to sizeof( DriverDirectMode_FrameTiming ) + uint32_t m_nNumFramePresents; // number of times frame was presented + uint32_t m_nNumMisPresented; // number of times frame was presented on a vsync other than it was originally predicted to + uint32_t m_nNumDroppedFrames; // number of additional times previous frame was scanned out (i.e. compositor missed vsync) + uint32_t m_nReprojectionFlags; +}; + +/** These flags will be set on DriverDirectMode_FrameTiming::m_nReprojectionFlags when IVRDriverDirectModeComponent::GetFrameTiming is called for drivers to optionally respond to. */ +const uint32_t VRCompositor_ReprojectionMotion_Enabled = 0x100; // Motion Smoothing is enabled in the UI for the currently running application +const uint32_t VRCompositor_ReprojectionMotion_ForcedOn = 0x200; // Motion Smoothing is forced on in the UI for the currently running application +const uint32_t VRCompositor_ReprojectionMotion_AppThrottled = 0x400; // Application is requesting throttling via ForceInterleavedReprojectionOn + + +enum EVSync +{ + VSync_None, + VSync_WaitRender, // block following render work until vsync + VSync_NoWaitRender, // do not block following render work (allow to get started early) +}; + +enum EVRMuraCorrectionMode +{ + EVRMuraCorrectionMode_Default = 0, + EVRMuraCorrectionMode_NoCorrection +}; + +/** raw IMU data provided by IVRIOBuffer from paths to tracked devices with IMUs */ +enum Imu_OffScaleFlags +{ + OffScale_AccelX = 0x01, + OffScale_AccelY = 0x02, + OffScale_AccelZ = 0x04, + OffScale_GyroX = 0x08, + OffScale_GyroY = 0x10, + OffScale_GyroZ = 0x20, +}; + +struct ImuSample_t +{ + double fSampleTime; + HmdVector3d_t vAccel; + HmdVector3d_t vGyro; + uint32_t unOffScaleFlags; +}; + +#pragma pack( pop ) + +// figure out how to import from the VR API dll +#if defined(_WIN32) + + #if !defined(OPENVR_BUILD_STATIC) + #ifdef VR_API_EXPORT + #define VR_INTERFACE extern "C" __declspec( dllexport ) + #else + #define VR_INTERFACE extern "C" __declspec( dllimport ) + #endif + #else + #define VR_INTERFACE extern "C" + #endif + +#elif defined(__GNUC__) || defined(COMPILER_GCC) || defined(__APPLE__) + +#ifdef VR_API_EXPORT + #define VR_INTERFACE extern "C" __attribute__((visibility("default"))) +#else + #define VR_INTERFACE extern "C" +#endif + +#else + #error "Unsupported Platform." +#endif + + +#if defined( _WIN32 ) + #define VR_CALLTYPE __cdecl +#else + #define VR_CALLTYPE +#endif + +} // namespace vr +#endif // _INCLUDE_VRTYPES_H + +// vrannotation.h + +#ifdef API_GEN +# define VR_CLANG_ATTR(ATTR) __attribute__((annotate( ATTR ))) +#else +# define VR_CLANG_ATTR(ATTR) +#endif + +#define VR_METHOD_DESC(DESC) VR_CLANG_ATTR( "desc:" #DESC ";" ) +#define VR_IGNOREATTR() VR_CLANG_ATTR( "ignore" ) +#define VR_OUT_STRUCT() VR_CLANG_ATTR( "out_struct: ;" ) +#define VR_OUT_STRING() VR_CLANG_ATTR( "out_string: ;" ) +#define VR_OUT_ARRAY_CALL(COUNTER,FUNCTION,PARAMS) VR_CLANG_ATTR( "out_array_call:" #COUNTER "," #FUNCTION "," #PARAMS ";" ) +#define VR_OUT_ARRAY_COUNT(COUNTER) VR_CLANG_ATTR( "out_array_count:" #COUNTER ";" ) +#define VR_ARRAY_COUNT(COUNTER) VR_CLANG_ATTR( "array_count:" #COUNTER ";" ) +#define VR_ARRAY_COUNT_D(COUNTER, DESC) VR_CLANG_ATTR( "array_count:" #COUNTER ";desc:" #DESC ) +#define VR_BUFFER_COUNT(COUNTER) VR_CLANG_ATTR( "buffer_count:" #COUNTER ";" ) +#define VR_OUT_BUFFER_COUNT(COUNTER) VR_CLANG_ATTR( "out_buffer_count:" #COUNTER ";" ) +#define VR_OUT_STRING_COUNT(COUNTER) VR_CLANG_ATTR( "out_string_count:" #COUNTER ";" ) + +// ivrsystem.h + +namespace vr +{ + +class IVRSystem +{ +public: + + + // ------------------------------------ + // Display Methods + // ------------------------------------ + + /** Suggested size for the intermediate render target that the distortion pulls from. */ + virtual void GetRecommendedRenderTargetSize( uint32_t *pnWidth, uint32_t *pnHeight ) = 0; + + /** The projection matrix for the specified eye */ + virtual HmdMatrix44_t GetProjectionMatrix( EVREye eEye, float fNearZ, float fFarZ ) = 0; + + /** The components necessary to build your own projection matrix in case your + * application is doing something fancy like infinite Z */ + virtual void GetProjectionRaw( EVREye eEye, float *pfLeft, float *pfRight, float *pfTop, float *pfBottom ) = 0; + + /** Gets the result of the distortion function for the specified eye and input UVs. UVs go from 0,0 in + * the upper left of that eye's viewport and 1,1 in the lower right of that eye's viewport. + * Returns true for success. Otherwise, returns false, and distortion coordinates are not suitable. */ + virtual bool ComputeDistortion( EVREye eEye, float fU, float fV, DistortionCoordinates_t *pDistortionCoordinates ) = 0; + + /** Returns the transform from eye space to the head space. Eye space is the per-eye flavor of head + * space that provides stereo disparity. Instead of Model * View * Projection the sequence is Model * View * Eye^-1 * Projection. + * Normally View and Eye^-1 will be multiplied together and treated as View in your application. + */ + virtual HmdMatrix34_t GetEyeToHeadTransform( EVREye eEye ) = 0; + + /** Returns the number of elapsed seconds since the last recorded vsync event. This + * will come from a vsync timer event in the timer if possible or from the application-reported + * time if that is not available. If no vsync times are available the function will + * return zero for vsync time and frame counter and return false from the method. */ + virtual bool GetTimeSinceLastVsync( float *pfSecondsSinceLastVsync, uint64_t *pulFrameCounter ) = 0; + + /** [D3D9 Only] + * Returns the adapter index that the user should pass into CreateDevice to set up D3D9 in such + * a way that it can go full screen exclusive on the HMD. Returns -1 if there was an error. + */ + virtual int32_t GetD3D9AdapterIndex() = 0; + + /** [D3D10/11 Only] + * Returns the adapter index that the user should pass into EnumAdapters to create the device + * and swap chain in DX10 and DX11. If an error occurs the index will be set to -1. + */ + virtual void GetDXGIOutputInfo( int32_t *pnAdapterIndex ) = 0; + + /** + * Returns platform- and texture-type specific adapter identification so that applications and the + * compositor are creating textures and swap chains on the same GPU. If an error occurs the device + * will be set to 0. + * pInstance is an optional parameter that is required only when textureType is TextureType_Vulkan. + * [D3D10/11/12 Only (D3D9 Not Supported)] + * Returns the adapter LUID that identifies the GPU attached to the HMD. The user should + * enumerate all adapters using IDXGIFactory::EnumAdapters and IDXGIAdapter::GetDesc to find + * the adapter with the matching LUID, or use IDXGIFactory4::EnumAdapterByLuid. + * The discovered IDXGIAdapter should be used to create the device and swap chain. + * [Vulkan Only] + * Returns the VkPhysicalDevice that should be used by the application. + * pInstance must be the instance the application will use to query for the VkPhysicalDevice. The application + * must create the VkInstance with extensions returned by IVRCompositor::GetVulkanInstanceExtensionsRequired enabled. + * [macOS Only] + * For TextureType_IOSurface returns the id that should be used by the application. + * On 10.13+ for TextureType_OpenGL returns the 'registryId' of the renderer which should be used + * by the application. See Apple Technical Q&A QA1168 for information on enumerating GL Renderers, and the + * new kCGLRPRegistryIDLow and kCGLRPRegistryIDHigh CGLRendererProperty values in the 10.13 SDK. + * Pre 10.13 for TextureType_OpenGL returns 0, as there is no dependable way to correlate the HMDs MTLDevice + * with a GL Renderer. + */ + virtual void GetOutputDevice( uint64_t *pnDevice, ETextureType textureType, VkInstance_T *pInstance = nullptr ) = 0; + + // ------------------------------------ + // Display Mode methods + // ------------------------------------ + + /** Use to determine if the headset display is part of the desktop (i.e. extended) or hidden (i.e. direct mode). */ + virtual bool IsDisplayOnDesktop() = 0; + + /** Set the display visibility (true = extended, false = direct mode). Return value of true indicates that the change was successful. */ + virtual bool SetDisplayVisibility( bool bIsVisibleOnDesktop ) = 0; + + // ------------------------------------ + // Tracking Methods + // ------------------------------------ + + /** The pose that the tracker thinks that the HMD will be in at the specified number of seconds into the + * future. Pass 0 to get the state at the instant the method is called. Most of the time the application should + * calculate the time until the photons will be emitted from the display and pass that time into the method. + * + * This is roughly analogous to the inverse of the view matrix in most applications, though + * many games will need to do some additional rotation or translation on top of the rotation + * and translation provided by the head pose. + * + * For devices where bPoseIsValid is true the application can use the pose to position the device + * in question. The provided array can be any size up to k_unMaxTrackedDeviceCount. + * + * Seated experiences should call this method with TrackingUniverseSeated and receive poses relative + * to the seated zero pose. Standing experiences should call this method with TrackingUniverseStanding + * and receive poses relative to the Chaperone Play Area. TrackingUniverseRawAndUncalibrated should + * probably not be used unless the application is the Chaperone calibration tool itself, but will provide + * poses relative to the hardware-specific coordinate system in the driver. + */ + virtual void GetDeviceToAbsoluteTrackingPose( ETrackingUniverseOrigin eOrigin, float fPredictedSecondsToPhotonsFromNow, VR_ARRAY_COUNT(unTrackedDevicePoseArrayCount) TrackedDevicePose_t *pTrackedDevicePoseArray, uint32_t unTrackedDevicePoseArrayCount ) = 0; + + /** Returns the transform from the seated zero pose to the standing absolute tracking system. This allows + * applications to represent the seated origin to used or transform object positions from one coordinate + * system to the other. + * + * The seated origin may or may not be inside the Play Area or Collision Bounds returned by IVRChaperone. Its position + * depends on what the user has set from the Dashboard settings and previous calls to ResetSeatedZeroPose. */ + virtual HmdMatrix34_t GetSeatedZeroPoseToStandingAbsoluteTrackingPose() = 0; + + /** Returns the transform from the tracking origin to the standing absolute tracking system. This allows + * applications to convert from raw tracking space to the calibrated standing coordinate system. */ + virtual HmdMatrix34_t GetRawZeroPoseToStandingAbsoluteTrackingPose() = 0; + + /** Get a sorted array of device indices of a given class of tracked devices (e.g. controllers). Devices are sorted right to left + * relative to the specified tracked device (default: hmd -- pass in -1 for absolute tracking space). Returns the number of devices + * in the list, or the size of the array needed if not large enough. */ + virtual uint32_t GetSortedTrackedDeviceIndicesOfClass( ETrackedDeviceClass eTrackedDeviceClass, VR_ARRAY_COUNT(unTrackedDeviceIndexArrayCount) vr::TrackedDeviceIndex_t *punTrackedDeviceIndexArray, uint32_t unTrackedDeviceIndexArrayCount, vr::TrackedDeviceIndex_t unRelativeToTrackedDeviceIndex = k_unTrackedDeviceIndex_Hmd ) = 0; + + /** Returns the level of activity on the device. */ + virtual EDeviceActivityLevel GetTrackedDeviceActivityLevel( vr::TrackedDeviceIndex_t unDeviceId ) = 0; + + /** Convenience utility to apply the specified transform to the specified pose. + * This properly transforms all pose components, including velocity and angular velocity + */ + virtual void ApplyTransform( TrackedDevicePose_t *pOutputPose, const TrackedDevicePose_t *pTrackedDevicePose, const HmdMatrix34_t *pTransform ) = 0; + + /** Returns the device index associated with a specific role, for example the left hand or the right hand. This function is deprecated in favor of the new IVRInput system. */ + virtual vr::TrackedDeviceIndex_t GetTrackedDeviceIndexForControllerRole( vr::ETrackedControllerRole unDeviceType ) = 0; + + /** Returns the controller type associated with a device index. This function is deprecated in favor of the new IVRInput system. */ + virtual vr::ETrackedControllerRole GetControllerRoleForTrackedDeviceIndex( vr::TrackedDeviceIndex_t unDeviceIndex ) = 0; + + // ------------------------------------ + // Property methods + // ------------------------------------ + + /** Returns the device class of a tracked device. If there has not been a device connected in this slot + * since the application started this function will return TrackedDevice_Invalid. For previous detected + * devices the function will return the previously observed device class. + * + * To determine which devices exist on the system, just loop from 0 to k_unMaxTrackedDeviceCount and check + * the device class. Every device with something other than TrackedDevice_Invalid is associated with an + * actual tracked device. */ + virtual ETrackedDeviceClass GetTrackedDeviceClass( vr::TrackedDeviceIndex_t unDeviceIndex ) = 0; + + /** Returns true if there is a device connected in this slot. */ + virtual bool IsTrackedDeviceConnected( vr::TrackedDeviceIndex_t unDeviceIndex ) = 0; + + /** Returns a bool property. If the device index is not valid or the property is not a bool type this function will return false. */ + virtual bool GetBoolTrackedDeviceProperty( vr::TrackedDeviceIndex_t unDeviceIndex, ETrackedDeviceProperty prop, ETrackedPropertyError *pError = 0L ) = 0; + + /** Returns a float property. If the device index is not valid or the property is not a float type this function will return 0. */ + virtual float GetFloatTrackedDeviceProperty( vr::TrackedDeviceIndex_t unDeviceIndex, ETrackedDeviceProperty prop, ETrackedPropertyError *pError = 0L ) = 0; + + /** Returns an int property. If the device index is not valid or the property is not a int type this function will return 0. */ + virtual int32_t GetInt32TrackedDeviceProperty( vr::TrackedDeviceIndex_t unDeviceIndex, ETrackedDeviceProperty prop, ETrackedPropertyError *pError = 0L ) = 0; + + /** Returns a uint64 property. If the device index is not valid or the property is not a uint64 type this function will return 0. */ + virtual uint64_t GetUint64TrackedDeviceProperty( vr::TrackedDeviceIndex_t unDeviceIndex, ETrackedDeviceProperty prop, ETrackedPropertyError *pError = 0L ) = 0; + + /** Returns a matrix property. If the device index is not valid or the property is not a matrix type, this function will return identity. */ + virtual HmdMatrix34_t GetMatrix34TrackedDeviceProperty( vr::TrackedDeviceIndex_t unDeviceIndex, ETrackedDeviceProperty prop, ETrackedPropertyError *pError = 0L ) = 0; + + /** Returns an array of one type of property. If the device index is not valid or the property is not a single value or an array of the specified type, + * this function will return 0. Otherwise it returns the number of bytes necessary to hold the array of properties. If unBufferSize is + * greater than the returned size and pBuffer is non-NULL, pBuffer is filled with the contents of array of properties. */ + virtual uint32_t GetArrayTrackedDeviceProperty( vr::TrackedDeviceIndex_t unDeviceIndex, ETrackedDeviceProperty prop, PropertyTypeTag_t propType, void *pBuffer, uint32_t unBufferSize, ETrackedPropertyError *pError = 0L ) = 0; + + /** Returns a string property. If the device index is not valid or the property is not a string type this function will + * return 0. Otherwise it returns the length of the number of bytes necessary to hold this string including the trailing + * null. Strings will always fit in buffers of k_unMaxPropertyStringSize characters. */ + virtual uint32_t GetStringTrackedDeviceProperty( vr::TrackedDeviceIndex_t unDeviceIndex, ETrackedDeviceProperty prop, VR_OUT_STRING() char *pchValue, uint32_t unBufferSize, ETrackedPropertyError *pError = 0L ) = 0; + + /** returns a string that corresponds with the specified property error. The string will be the name + * of the error enum value for all valid error codes */ + virtual const char *GetPropErrorNameFromEnum( ETrackedPropertyError error ) = 0; + + // ------------------------------------ + // Event methods + // ------------------------------------ + + /** Returns true and fills the event with the next event on the queue if there is one. If there are no events + * this method returns false. uncbVREvent should be the size in bytes of the VREvent_t struct */ + virtual bool PollNextEvent( VREvent_t *pEvent, uint32_t uncbVREvent ) = 0; + + /** Returns true and fills the event with the next event on the queue if there is one. If there are no events + * this method returns false. Fills in the pose of the associated tracked device in the provided pose struct. + * This pose will always be older than the call to this function and should not be used to render the device. + uncbVREvent should be the size in bytes of the VREvent_t struct */ + virtual bool PollNextEventWithPose( ETrackingUniverseOrigin eOrigin, VREvent_t *pEvent, uint32_t uncbVREvent, vr::TrackedDevicePose_t *pTrackedDevicePose ) = 0; + + /** returns the name of an EVREvent enum value */ + virtual const char *GetEventTypeNameFromEnum( EVREventType eType ) = 0; + + // ------------------------------------ + // Rendering helper methods + // ------------------------------------ + + /** Returns the hidden area mesh for the current HMD. The pixels covered by this mesh will never be seen by the user after the lens distortion is + * applied based on visibility to the panels. If this HMD does not have a hidden area mesh, the vertex data and count will be NULL and 0 respectively. + * This mesh is meant to be rendered into the stencil buffer (or into the depth buffer setting nearz) before rendering each eye's view. + * This will improve performance by letting the GPU early-reject pixels the user will never see before running the pixel shader. + * NOTE: Render this mesh with backface culling disabled since the winding order of the vertices can be different per-HMD or per-eye. + * Setting the bInverse argument to true will produce the visible area mesh that is commonly used in place of full-screen quads. The visible area mesh covers all of the pixels the hidden area mesh does not cover. + * Setting the bLineLoop argument will return a line loop of vertices in HiddenAreaMesh_t->pVertexData with HiddenAreaMesh_t->unTriangleCount set to the number of vertices. + */ + virtual HiddenAreaMesh_t GetHiddenAreaMesh( EVREye eEye, EHiddenAreaMeshType type = k_eHiddenAreaMesh_Standard ) = 0; + + // ------------------------------------ + // Controller methods + // ------------------------------------ + + /** Fills the supplied struct with the current state of the controller. Returns false if the controller index + * is invalid. This function is deprecated in favor of the new IVRInput system. */ + virtual bool GetControllerState( vr::TrackedDeviceIndex_t unControllerDeviceIndex, vr::VRControllerState_t *pControllerState, uint32_t unControllerStateSize ) = 0; + + /** fills the supplied struct with the current state of the controller and the provided pose with the pose of + * the controller when the controller state was updated most recently. Use this form if you need a precise controller + * pose as input to your application when the user presses or releases a button. This function is deprecated in favor of the new IVRInput system. */ + virtual bool GetControllerStateWithPose( ETrackingUniverseOrigin eOrigin, vr::TrackedDeviceIndex_t unControllerDeviceIndex, vr::VRControllerState_t *pControllerState, uint32_t unControllerStateSize, TrackedDevicePose_t *pTrackedDevicePose ) = 0; + + /** Trigger a single haptic pulse on a controller. After this call the application may not trigger another haptic pulse on this controller + * and axis combination for 5ms. This function is deprecated in favor of the new IVRInput system. */ + virtual void TriggerHapticPulse( vr::TrackedDeviceIndex_t unControllerDeviceIndex, uint32_t unAxisId, unsigned short usDurationMicroSec ) = 0; + + /** returns the name of an EVRButtonId enum value. This function is deprecated in favor of the new IVRInput system. */ + virtual const char *GetButtonIdNameFromEnum( EVRButtonId eButtonId ) = 0; + + /** returns the name of an EVRControllerAxisType enum value. This function is deprecated in favor of the new IVRInput system. */ + virtual const char *GetControllerAxisTypeNameFromEnum( EVRControllerAxisType eAxisType ) = 0; + + /** Returns true if this application is receiving input from the system. This would return false if + * system-related functionality is consuming the input stream. */ + virtual bool IsInputAvailable() = 0; + + /** Returns true SteamVR is drawing controllers on top of the application. Applications should consider + * not drawing anything attached to the user's hands in this case. */ + virtual bool IsSteamVRDrawingControllers() = 0; + + /** Returns true if the user has put SteamVR into a mode that is distracting them from the application. + * For applications where this is appropriate, the application should pause ongoing activity. */ + virtual bool ShouldApplicationPause() = 0; + + /** Returns true if SteamVR is doing significant rendering work and the game should do what it can to reduce + * its own workload. One common way to do this is to reduce the size of the render target provided for each eye. */ + virtual bool ShouldApplicationReduceRenderingWork() = 0; + + // ------------------------------------ + // Firmware methods + // ------------------------------------ + + /** Performs the actual firmware update if applicable. + * The following events will be sent, if VRFirmwareError_None was returned: VREvent_FirmwareUpdateStarted, VREvent_FirmwareUpdateFinished + * Use the properties Prop_Firmware_UpdateAvailable_Bool, Prop_Firmware_ManualUpdate_Bool, and Prop_Firmware_ManualUpdateURL_String + * to figure our whether a firmware update is available, and to figure out whether its a manual update + * Prop_Firmware_ManualUpdateURL_String should point to an URL describing the manual update process */ + virtual vr::EVRFirmwareError PerformFirmwareUpdate( vr::TrackedDeviceIndex_t unDeviceIndex ) = 0; + + // ------------------------------------ + // Application life cycle methods + // ------------------------------------ + + /** Call this to acknowledge to the system that VREvent_Quit has been received and that the process is exiting. + * This extends the timeout until the process is killed. */ + virtual void AcknowledgeQuit_Exiting() = 0; + + // ------------------------------------- + // App container sandbox methods + // ------------------------------------- + + /** Retrieves a null-terminated, semicolon-delimited list of UTF8 file paths that an application + * must have read access to when running inside of an app container. Returns the number of bytes + * needed to hold the list. */ + virtual uint32_t GetAppContainerFilePaths( VR_OUT_STRING() char *pchBuffer, uint32_t unBufferSize ) = 0; + + // ------------------------------------- + // System methods + // ------------------------------------- + + /** Returns the current version of the SteamVR runtime. The returned string will remain valid until VR_Shutdown is called. + * + * NOTE: Is it not appropriate to use this version to test for the presence of any SteamVR feature. Only use this version + * number for logging or showing to a user, and not to try to detect anything at runtime. When appropriate, feature-specific + * presence information is provided by other APIs. */ + virtual const char *GetRuntimeVersion() = 0; + +}; + +static const char * const IVRSystem_Version = "IVRSystem_022"; + +} + + +// ivrapplications.h + +namespace vr +{ + + /** Used for all errors reported by the IVRApplications interface */ + enum EVRApplicationError + { + VRApplicationError_None = 0, + + VRApplicationError_AppKeyAlreadyExists = 100, // Only one application can use any given key + VRApplicationError_NoManifest = 101, // the running application does not have a manifest + VRApplicationError_NoApplication = 102, // No application is running + VRApplicationError_InvalidIndex = 103, + VRApplicationError_UnknownApplication = 104, // the application could not be found + VRApplicationError_IPCFailed = 105, // An IPC failure caused the request to fail + VRApplicationError_ApplicationAlreadyRunning = 106, + VRApplicationError_InvalidManifest = 107, + VRApplicationError_InvalidApplication = 108, + VRApplicationError_LaunchFailed = 109, // the process didn't start + VRApplicationError_ApplicationAlreadyStarting = 110, // the system was already starting the same application + VRApplicationError_LaunchInProgress = 111, // The system was already starting a different application + VRApplicationError_OldApplicationQuitting = 112, + VRApplicationError_TransitionAborted = 113, + VRApplicationError_IsTemplate = 114, // error when you try to call LaunchApplication() on a template type app (use LaunchTemplateApplication) + VRApplicationError_SteamVRIsExiting = 115, + + VRApplicationError_BufferTooSmall = 200, // The provided buffer was too small to fit the requested data + VRApplicationError_PropertyNotSet = 201, // The requested property was not set + VRApplicationError_UnknownProperty = 202, + VRApplicationError_InvalidParameter = 203, + + VRApplicationError_NotImplemented = 300, // Fcn is not implemented in current interface + }; + + /** The maximum length of an application key */ + static const uint32_t k_unMaxApplicationKeyLength = 128; + + /** these are the properties available on applications. */ + enum EVRApplicationProperty + { + VRApplicationProperty_Name_String = 0, + + VRApplicationProperty_LaunchType_String = 11, + VRApplicationProperty_WorkingDirectory_String = 12, + VRApplicationProperty_BinaryPath_String = 13, + VRApplicationProperty_Arguments_String = 14, + VRApplicationProperty_URL_String = 15, + + VRApplicationProperty_Description_String = 50, + VRApplicationProperty_NewsURL_String = 51, + VRApplicationProperty_ImagePath_String = 52, + VRApplicationProperty_Source_String = 53, + VRApplicationProperty_ActionManifestURL_String = 54, + + VRApplicationProperty_IsDashboardOverlay_Bool = 60, + VRApplicationProperty_IsTemplate_Bool = 61, + VRApplicationProperty_IsInstanced_Bool = 62, + VRApplicationProperty_IsInternal_Bool = 63, + VRApplicationProperty_WantsCompositorPauseInStandby_Bool = 64, + VRApplicationProperty_IsHidden_Bool = 65, + + VRApplicationProperty_LastLaunchTime_Uint64 = 70, + }; + + enum EVRSceneApplicationState + { + EVRSceneApplicationState_None = 0, // Scene Application is not running + EVRSceneApplicationState_Starting = 1, // Scene Application is starting + EVRSceneApplicationState_Quitting = 2, // Scene Application is quitting + EVRSceneApplicationState_Running = 3, // Scene Application is running, and submitting frames, a custom skybox, or a visible overlay + EVRSceneApplicationState_Waiting = 4, // Scene Application is running, but not drawing anything + }; + + struct AppOverrideKeys_t + { + const char *pchKey; + const char *pchValue; + }; + + /** Currently recognized mime types */ + static const char * const k_pch_MimeType_HomeApp = "vr/home"; + static const char * const k_pch_MimeType_GameTheater = "vr/game_theater"; + + class IVRApplications + { + public: + + // --------------- Application management --------------- // + + /** Adds an application manifest to the list to load when building the list of installed applications. + * Temporary manifests are not automatically loaded */ + virtual EVRApplicationError AddApplicationManifest( const char *pchApplicationManifestFullPath, bool bTemporary = false ) = 0; + + /** Removes an application manifest from the list to load when building the list of installed applications. */ + virtual EVRApplicationError RemoveApplicationManifest( const char *pchApplicationManifestFullPath ) = 0; + + /** Returns true if an application is installed */ + virtual bool IsApplicationInstalled( const char *pchAppKey ) = 0; + + /** Returns the number of applications available in the list */ + virtual uint32_t GetApplicationCount() = 0; + + /** Returns the key of the specified application. The index is at least 0 and is less than the return + * value of GetApplicationCount(). The buffer should be at least k_unMaxApplicationKeyLength in order to + * fit the key. */ + virtual EVRApplicationError GetApplicationKeyByIndex( uint32_t unApplicationIndex, VR_OUT_STRING() char *pchAppKeyBuffer, uint32_t unAppKeyBufferLen ) = 0; + + /** Returns the key of the application for the specified Process Id. The buffer should be at least + * k_unMaxApplicationKeyLength in order to fit the key. */ + virtual EVRApplicationError GetApplicationKeyByProcessId( uint32_t unProcessId, VR_OUT_STRING() char *pchAppKeyBuffer, uint32_t unAppKeyBufferLen ) = 0; + + /** Launches the application. The existing scene application will exit and then the new application will start. + * This call is not valid for dashboard overlay applications. */ + virtual EVRApplicationError LaunchApplication( const char *pchAppKey ) = 0; + + /** Launches an instance of an application of type template, with its app key being pchNewAppKey (which must be unique) and optionally override sections + * from the manifest file via AppOverrideKeys_t + */ + virtual EVRApplicationError LaunchTemplateApplication( const char *pchTemplateAppKey, const char *pchNewAppKey, VR_ARRAY_COUNT( unKeys ) const AppOverrideKeys_t *pKeys, uint32_t unKeys ) = 0; + + /** launches the application currently associated with this mime type and passes it the option args, typically the filename or object name of the item being launched */ + virtual vr::EVRApplicationError LaunchApplicationFromMimeType( const char *pchMimeType, const char *pchArgs ) = 0; + + /** Launches the dashboard overlay application if it is not already running. This call is only valid for + * dashboard overlay applications. */ + virtual EVRApplicationError LaunchDashboardOverlay( const char *pchAppKey ) = 0; + + /** Cancel a pending launch for an application */ + virtual bool CancelApplicationLaunch( const char *pchAppKey ) = 0; + + /** Identifies a running application. OpenVR can't always tell which process started in response + * to a URL. This function allows a URL handler (or the process itself) to identify the app key + * for the now running application. Passing a process ID of 0 identifies the calling process. + * The application must be one that's known to the system via a call to AddApplicationManifest. */ + virtual EVRApplicationError IdentifyApplication( uint32_t unProcessId, const char *pchAppKey ) = 0; + + /** Returns the process ID for an application. Return 0 if the application was not found or is not running. */ + virtual uint32_t GetApplicationProcessId( const char *pchAppKey ) = 0; + + /** Returns a string for an applications error */ + virtual const char *GetApplicationsErrorNameFromEnum( EVRApplicationError error ) = 0; + + // --------------- Application properties --------------- // + + /** Returns a value for an application property. The required buffer size to fit this value will be returned. */ + virtual uint32_t GetApplicationPropertyString( const char *pchAppKey, EVRApplicationProperty eProperty, VR_OUT_STRING() char *pchPropertyValueBuffer, uint32_t unPropertyValueBufferLen, EVRApplicationError *peError = nullptr ) = 0; + + /** Returns a bool value for an application property. Returns false in all error cases. */ + virtual bool GetApplicationPropertyBool( const char *pchAppKey, EVRApplicationProperty eProperty, EVRApplicationError *peError = nullptr ) = 0; + + /** Returns a uint64 value for an application property. Returns 0 in all error cases. */ + virtual uint64_t GetApplicationPropertyUint64( const char *pchAppKey, EVRApplicationProperty eProperty, EVRApplicationError *peError = nullptr ) = 0; + + /** Sets the application auto-launch flag. This is only valid for applications which return true for VRApplicationProperty_IsDashboardOverlay_Bool. */ + virtual EVRApplicationError SetApplicationAutoLaunch( const char *pchAppKey, bool bAutoLaunch ) = 0; + + /** Gets the application auto-launch flag. This is only valid for applications which return true for VRApplicationProperty_IsDashboardOverlay_Bool. */ + virtual bool GetApplicationAutoLaunch( const char *pchAppKey ) = 0; + + /** Adds this mime-type to the list of supported mime types for this application*/ + virtual EVRApplicationError SetDefaultApplicationForMimeType( const char *pchAppKey, const char *pchMimeType ) = 0; + + /** return the app key that will open this mime type */ + virtual bool GetDefaultApplicationForMimeType( const char *pchMimeType, VR_OUT_STRING() char *pchAppKeyBuffer, uint32_t unAppKeyBufferLen ) = 0; + + /** Get the list of supported mime types for this application, comma-delimited */ + virtual bool GetApplicationSupportedMimeTypes( const char *pchAppKey, VR_OUT_STRING() char *pchMimeTypesBuffer, uint32_t unMimeTypesBuffer ) = 0; + + /** Get the list of app-keys that support this mime type, comma-delimited, the return value is number of bytes you need to return the full string */ + virtual uint32_t GetApplicationsThatSupportMimeType( const char *pchMimeType, VR_OUT_STRING() char *pchAppKeysThatSupportBuffer, uint32_t unAppKeysThatSupportBuffer ) = 0; + + /** Get the args list from an app launch that had the process already running, you call this when you get a VREvent_ApplicationMimeTypeLoad */ + virtual uint32_t GetApplicationLaunchArguments( uint32_t unHandle, VR_OUT_STRING() char *pchArgs, uint32_t unArgs ) = 0; + + // --------------- Transition methods --------------- // + + /** Returns the app key for the application that is starting up */ + virtual EVRApplicationError GetStartingApplication( VR_OUT_STRING() char *pchAppKeyBuffer, uint32_t unAppKeyBufferLen ) = 0; + + /** Returns the application transition state */ + virtual EVRSceneApplicationState GetSceneApplicationState() = 0; + + /** Returns errors that would prevent the specified application from launching immediately. Calling this function will + * cause the current scene application to quit, so only call it when you are actually about to launch something else. + * What the caller should do about these failures depends on the failure: + * VRApplicationError_OldApplicationQuitting - An existing application has been told to quit. Wait for a VREvent_ProcessQuit + * and try again. + * VRApplicationError_ApplicationAlreadyStarting - This application is already starting. This is a permanent failure. + * VRApplicationError_LaunchInProgress - A different application is already starting. This is a permanent failure. + * VRApplicationError_None - Go ahead and launch. Everything is clear. + */ + virtual EVRApplicationError PerformApplicationPrelaunchCheck( const char *pchAppKey ) = 0; + + /** Returns a string for an application transition state */ + virtual const char *GetSceneApplicationStateNameFromEnum( EVRSceneApplicationState state ) = 0; + + /** Starts a subprocess within the calling application. This + * suppresses all application transition UI and automatically identifies the new executable + * as part of the same application. On success the calling process should exit immediately. + * If working directory is NULL or "" the directory portion of the binary path will be + * the working directory. */ + virtual EVRApplicationError LaunchInternalProcess( const char *pchBinaryPath, const char *pchArguments, const char *pchWorkingDirectory ) = 0; + + /** Returns the current scene process ID according to the application system. A scene process will get scene + * focus once it starts rendering, but it will appear here once it calls VR_Init with the Scene application + * type. */ + virtual uint32_t GetCurrentSceneProcessId() = 0; + }; + + static const char * const IVRApplications_Version = "IVRApplications_007"; + +} // namespace vr + +// ivrsettings.h + +#include + +namespace vr +{ + enum EVRSettingsError + { + VRSettingsError_None = 0, + VRSettingsError_IPCFailed = 1, + VRSettingsError_WriteFailed = 2, + VRSettingsError_ReadFailed = 3, + VRSettingsError_JsonParseFailed = 4, + VRSettingsError_UnsetSettingHasNoDefault = 5, // This will be returned if the setting does not appear in the appropriate default file and has not been set + VRSettingsError_AccessDenied = 6, + }; + + // The maximum length of a settings key + static const uint32_t k_unMaxSettingsKeyLength = 128; + + class IVRSettings + { + public: + virtual const char *GetSettingsErrorNameFromEnum( EVRSettingsError eError ) = 0; + + virtual void SetBool( const char *pchSection, const char *pchSettingsKey, bool bValue, EVRSettingsError *peError = nullptr ) = 0; + virtual void SetInt32( const char *pchSection, const char *pchSettingsKey, int32_t nValue, EVRSettingsError *peError = nullptr ) = 0; + virtual void SetFloat( const char *pchSection, const char *pchSettingsKey, float flValue, EVRSettingsError *peError = nullptr ) = 0; + virtual void SetString( const char *pchSection, const char *pchSettingsKey, const char *pchValue, EVRSettingsError *peError = nullptr ) = 0; + + // Users of the system need to provide a proper default in default.vrsettings in the resources/settings/ directory + // of either the runtime or the driver_xxx directory. Otherwise the default will be false, 0, 0.0 or "" + virtual bool GetBool( const char *pchSection, const char *pchSettingsKey, EVRSettingsError *peError = nullptr ) = 0; + virtual int32_t GetInt32( const char *pchSection, const char *pchSettingsKey, EVRSettingsError *peError = nullptr ) = 0; + virtual float GetFloat( const char *pchSection, const char *pchSettingsKey, EVRSettingsError *peError = nullptr ) = 0; + virtual void GetString( const char *pchSection, const char *pchSettingsKey, VR_OUT_STRING() char *pchValue, uint32_t unValueLen, EVRSettingsError *peError = nullptr ) = 0; + + virtual void RemoveSection( const char *pchSection, EVRSettingsError *peError = nullptr ) = 0; + virtual void RemoveKeyInSection( const char *pchSection, const char *pchSettingsKey, EVRSettingsError *peError = nullptr ) = 0; + }; + + //----------------------------------------------------------------------------- + static const char * const IVRSettings_Version = "IVRSettings_003"; + + class CVRSettingHelper + { + IVRSettings *m_pSettings; + public: + CVRSettingHelper( IVRSettings *pSettings ) + { + m_pSettings = pSettings; + } + + const char *GetSettingsErrorNameFromEnum( EVRSettingsError eError ) + { + return m_pSettings->GetSettingsErrorNameFromEnum( eError ); + } + + void SetBool( const char *pchSection, const char *pchSettingsKey, bool bValue, EVRSettingsError *peError = nullptr ) + { + m_pSettings->SetBool( pchSection, pchSettingsKey, bValue, peError ); + } + + void SetInt32( const char *pchSection, const char *pchSettingsKey, int32_t nValue, EVRSettingsError *peError = nullptr ) + { + m_pSettings->SetInt32( pchSection, pchSettingsKey, nValue, peError ); + } + void SetFloat( const char *pchSection, const char *pchSettingsKey, float flValue, EVRSettingsError *peError = nullptr ) + { + m_pSettings->SetFloat( pchSection, pchSettingsKey, flValue, peError ); + } + void SetString( const char *pchSection, const char *pchSettingsKey, const char *pchValue, EVRSettingsError *peError = nullptr ) + { + m_pSettings->SetString( pchSection, pchSettingsKey, pchValue, peError ); + } + void SetString( const std::string & sSection, const std::string & sSettingsKey, const std::string & sValue, EVRSettingsError *peError = nullptr ) + { + m_pSettings->SetString( sSection.c_str(), sSettingsKey.c_str(), sValue.c_str(), peError ); + } + + bool GetBool( const char *pchSection, const char *pchSettingsKey, EVRSettingsError *peError = nullptr ) + { + return m_pSettings->GetBool( pchSection, pchSettingsKey, peError ); + } + int32_t GetInt32( const char *pchSection, const char *pchSettingsKey, EVRSettingsError *peError = nullptr ) + { + return m_pSettings->GetInt32( pchSection, pchSettingsKey, peError ); + } + float GetFloat( const char *pchSection, const char *pchSettingsKey, EVRSettingsError *peError = nullptr ) + { + return m_pSettings->GetFloat( pchSection, pchSettingsKey, peError ); + } + void GetString( const char *pchSection, const char *pchSettingsKey, VR_OUT_STRING() char *pchValue, uint32_t unValueLen, EVRSettingsError *peError = nullptr ) + { + m_pSettings->GetString( pchSection, pchSettingsKey, pchValue, unValueLen, peError ); + } + std::string GetString( const std::string & sSection, const std::string & sSettingsKey, EVRSettingsError *peError = nullptr ) + { + char buf[4096]; + vr::EVRSettingsError eError; + m_pSettings->GetString( sSection.c_str(), sSettingsKey.c_str(), buf, sizeof( buf ), &eError ); + if ( peError ) + *peError = eError; + if ( eError == vr::VRSettingsError_None ) + return buf; + else + return ""; + } + + void RemoveSection( const char *pchSection, EVRSettingsError *peError = nullptr ) + { + m_pSettings->RemoveSection( pchSection, peError ); + } + void RemoveKeyInSection( const char *pchSection, const char *pchSettingsKey, EVRSettingsError *peError = nullptr ) + { + m_pSettings->RemoveKeyInSection( pchSection, pchSettingsKey, peError ); + } + }; + + + //----------------------------------------------------------------------------- + // steamvr keys + static const char * const k_pch_SteamVR_Section = "steamvr"; + static const char * const k_pch_SteamVR_RequireHmd_String = "requireHmd"; + static const char * const k_pch_SteamVR_ForcedDriverKey_String = "forcedDriver"; + static const char * const k_pch_SteamVR_ForcedHmdKey_String = "forcedHmd"; + static const char * const k_pch_SteamVR_DisplayDebug_Bool = "displayDebug"; + static const char * const k_pch_SteamVR_DebugProcessPipe_String = "debugProcessPipe"; + static const char * const k_pch_SteamVR_DisplayDebugX_Int32 = "displayDebugX"; + static const char * const k_pch_SteamVR_DisplayDebugY_Int32 = "displayDebugY"; + static const char * const k_pch_SteamVR_SendSystemButtonToAllApps_Bool= "sendSystemButtonToAllApps"; + static const char * const k_pch_SteamVR_LogLevel_Int32 = "loglevel"; + static const char * const k_pch_SteamVR_IPD_Float = "ipd"; + static const char * const k_pch_SteamVR_Background_String = "background"; + static const char * const k_pch_SteamVR_BackgroundUseDomeProjection_Bool = "backgroundUseDomeProjection"; + static const char * const k_pch_SteamVR_BackgroundCameraHeight_Float = "backgroundCameraHeight"; + static const char * const k_pch_SteamVR_BackgroundDomeRadius_Float = "backgroundDomeRadius"; + static const char * const k_pch_SteamVR_GridColor_String = "gridColor"; + static const char * const k_pch_SteamVR_PlayAreaColor_String = "playAreaColor"; + static const char * const k_pch_SteamVR_TrackingLossColor_String = "trackingLossColor"; + static const char * const k_pch_SteamVR_ShowStage_Bool = "showStage"; + static const char * const k_pch_SteamVR_DrawTrackingReferences_Bool = "drawTrackingReferences"; + static const char * const k_pch_SteamVR_ActivateMultipleDrivers_Bool = "activateMultipleDrivers"; + static const char * const k_pch_SteamVR_UsingSpeakers_Bool = "usingSpeakers"; + static const char * const k_pch_SteamVR_SpeakersForwardYawOffsetDegrees_Float = "speakersForwardYawOffsetDegrees"; + static const char * const k_pch_SteamVR_BaseStationPowerManagement_Int32 = "basestationPowerManagement"; + static const char * const k_pch_SteamVR_ShowBaseStationPowerManagementTip_Int32 = "ShowBaseStationPowerManagementTip"; + static const char * const k_pch_SteamVR_NeverKillProcesses_Bool = "neverKillProcesses"; + static const char * const k_pch_SteamVR_SupersampleScale_Float = "supersampleScale"; + static const char * const k_pch_SteamVR_MaxRecommendedResolution_Int32 = "maxRecommendedResolution"; + static const char * const k_pch_SteamVR_MotionSmoothing_Bool = "motionSmoothing"; + static const char * const k_pch_SteamVR_MotionSmoothingOverride_Int32 = "motionSmoothingOverride"; + static const char * const k_pch_SteamVR_FramesToThrottle_Int32 = "framesToThrottle"; + static const char * const k_pch_SteamVR_AdditionalFramesToPredict_Int32 = "additionalFramesToPredict"; + static const char * const k_pch_SteamVR_WorldScale_Float = "worldScale"; + static const char * const k_pch_SteamVR_FovScale_Int32 = "fovScale"; + static const char * const k_pch_SteamVR_FovScaleLetterboxed_Bool = "fovScaleLetterboxed"; + static const char * const k_pch_SteamVR_DisableAsyncReprojection_Bool = "disableAsync"; + static const char * const k_pch_SteamVR_ForceFadeOnBadTracking_Bool = "forceFadeOnBadTracking"; + static const char * const k_pch_SteamVR_DefaultMirrorView_Int32 = "mirrorView"; + static const char * const k_pch_SteamVR_ShowLegacyMirrorView_Bool = "showLegacyMirrorView"; + static const char * const k_pch_SteamVR_MirrorViewVisibility_Bool = "showMirrorView"; + static const char * const k_pch_SteamVR_MirrorViewDisplayMode_Int32 = "mirrorViewDisplayMode"; + static const char * const k_pch_SteamVR_MirrorViewEye_Int32 = "mirrorViewEye"; + static const char * const k_pch_SteamVR_MirrorViewGeometry_String = "mirrorViewGeometry"; + static const char * const k_pch_SteamVR_MirrorViewGeometryMaximized_String = "mirrorViewGeometryMaximized"; + static const char * const k_pch_SteamVR_PerfGraphVisibility_Bool = "showPerfGraph"; + static const char * const k_pch_SteamVR_StartMonitorFromAppLaunch = "startMonitorFromAppLaunch"; + static const char * const k_pch_SteamVR_StartCompositorFromAppLaunch_Bool = "startCompositorFromAppLaunch"; + static const char * const k_pch_SteamVR_StartDashboardFromAppLaunch_Bool = "startDashboardFromAppLaunch"; + static const char * const k_pch_SteamVR_StartOverlayAppsFromDashboard_Bool = "startOverlayAppsFromDashboard"; + static const char * const k_pch_SteamVR_EnableHomeApp = "enableHomeApp"; + static const char * const k_pch_SteamVR_CycleBackgroundImageTimeSec_Int32 = "CycleBackgroundImageTimeSec"; + static const char * const k_pch_SteamVR_RetailDemo_Bool = "retailDemo"; + static const char * const k_pch_SteamVR_IpdOffset_Float = "ipdOffset"; + static const char * const k_pch_SteamVR_AllowSupersampleFiltering_Bool = "allowSupersampleFiltering"; + static const char * const k_pch_SteamVR_SupersampleManualOverride_Bool = "supersampleManualOverride"; + static const char * const k_pch_SteamVR_EnableLinuxVulkanAsync_Bool = "enableLinuxVulkanAsync"; + static const char * const k_pch_SteamVR_AllowDisplayLockedMode_Bool = "allowDisplayLockedMode"; + static const char * const k_pch_SteamVR_HaveStartedTutorialForNativeChaperoneDriver_Bool = "haveStartedTutorialForNativeChaperoneDriver"; + static const char * const k_pch_SteamVR_ForceWindows32bitVRMonitor = "forceWindows32BitVRMonitor"; + static const char * const k_pch_SteamVR_DebugInputBinding = "debugInputBinding"; + static const char * const k_pch_SteamVR_DoNotFadeToGrid = "doNotFadeToGrid"; + static const char * const k_pch_SteamVR_EnableSharedResourceJournaling = "enableSharedResourceJournaling"; + static const char * const k_pch_SteamVR_EnableSafeMode = "enableSafeMode"; + static const char * const k_pch_SteamVR_PreferredRefreshRate = "preferredRefreshRate"; + static const char * const k_pch_SteamVR_LastVersionNotice = "lastVersionNotice"; + static const char * const k_pch_SteamVR_LastVersionNoticeDate = "lastVersionNoticeDate"; + static const char * const k_pch_SteamVR_HmdDisplayColorGainR_Float = "hmdDisplayColorGainR"; + static const char * const k_pch_SteamVR_HmdDisplayColorGainG_Float = "hmdDisplayColorGainG"; + static const char * const k_pch_SteamVR_HmdDisplayColorGainB_Float = "hmdDisplayColorGainB"; + static const char * const k_pch_SteamVR_CustomIconStyle_String = "customIconStyle"; + static const char * const k_pch_SteamVR_CustomOffIconStyle_String = "customOffIconStyle"; + static const char * const k_pch_SteamVR_CustomIconForceUpdate_String = "customIconForceUpdate"; + static const char * const k_pch_SteamVR_AllowGlobalActionSetPriority = "globalActionSetPriority"; + static const char * const k_pch_SteamVR_OverlayRenderQuality = "overlayRenderQuality_2"; + static const char * const k_pch_SteamVR_BlockOculusSDKOnOpenVRLaunchOption_Bool = "blockOculusSDKOnOpenVRLaunchOption"; + static const char * const k_pch_SteamVR_BlockOculusSDKOnAllLaunches_Bool = "blockOculusSDKOnAllLaunches"; + static const char * const k_pch_SteamVR_HDCPLegacyCompatibility_Bool = "hdcp14legacyCompatibility"; + static const char * const k_pch_SteamVR_DisplayPortTrainingMode_Int = "displayPortTrainingMode"; + static const char * const k_pch_SteamVR_UsePrism_Bool = "usePrism"; + static const char * const k_pch_SteamVR_AllowFallbackMirrorWindowLinux_Bool = "allowFallbackMirrorWindowLinux"; + + //----------------------------------------------------------------------------- + // openxr keys + static const char * const k_pch_OpenXR_Section = "openxr"; + static const char * const k_pch_OpenXR_MetaUnityPluginCompatibility_Int32 = "metaUnityPluginCompatibility"; + + //----------------------------------------------------------------------------- + // direct mode keys + static const char * const k_pch_DirectMode_Section = "direct_mode"; + static const char * const k_pch_DirectMode_Enable_Bool = "enable"; + static const char * const k_pch_DirectMode_Count_Int32 = "count"; + static const char * const k_pch_DirectMode_EdidVid_Int32 = "edidVid"; + static const char * const k_pch_DirectMode_EdidPid_Int32 = "edidPid"; + + //----------------------------------------------------------------------------- + // lighthouse keys + static const char * const k_pch_Lighthouse_Section = "driver_lighthouse"; + static const char * const k_pch_Lighthouse_DisableIMU_Bool = "disableimu"; + static const char * const k_pch_Lighthouse_DisableIMUExceptHMD_Bool = "disableimuexcepthmd"; + static const char * const k_pch_Lighthouse_UseDisambiguation_String = "usedisambiguation"; + static const char * const k_pch_Lighthouse_DisambiguationDebug_Int32 = "disambiguationdebug"; + static const char * const k_pch_Lighthouse_PrimaryBasestation_Int32 = "primarybasestation"; + static const char * const k_pch_Lighthouse_DBHistory_Bool = "dbhistory"; + static const char * const k_pch_Lighthouse_EnableBluetooth_Bool = "enableBluetooth"; + static const char * const k_pch_Lighthouse_PowerManagedBaseStations_String = "PowerManagedBaseStations"; + static const char * const k_pch_Lighthouse_PowerManagedBaseStations2_String = "PowerManagedBaseStations2"; + static const char * const k_pch_Lighthouse_InactivityTimeoutForBaseStations_Int32 = "InactivityTimeoutForBaseStations"; + static const char * const k_pch_Lighthouse_EnableImuFallback_Bool = "enableImuFallback"; + + //----------------------------------------------------------------------------- + // null keys + static const char * const k_pch_Null_Section = "driver_null"; + static const char * const k_pch_Null_SerialNumber_String = "serialNumber"; + static const char * const k_pch_Null_ModelNumber_String = "modelNumber"; + static const char * const k_pch_Null_WindowX_Int32 = "windowX"; + static const char * const k_pch_Null_WindowY_Int32 = "windowY"; + static const char * const k_pch_Null_WindowWidth_Int32 = "windowWidth"; + static const char * const k_pch_Null_WindowHeight_Int32 = "windowHeight"; + static const char * const k_pch_Null_RenderWidth_Int32 = "renderWidth"; + static const char * const k_pch_Null_RenderHeight_Int32 = "renderHeight"; + static const char * const k_pch_Null_SecondsFromVsyncToPhotons_Float = "secondsFromVsyncToPhotons"; + static const char * const k_pch_Null_DisplayFrequency_Float = "displayFrequency"; + + //----------------------------------------------------------------------------- + // Windows MR keys + static const char * const k_pch_WindowsMR_Section = "driver_holographic"; + + //----------------------------------------------------------------------------- + // user interface keys + static const char * const k_pch_UserInterface_Section = "userinterface"; + static const char * const k_pch_UserInterface_StatusAlwaysOnTop_Bool = "StatusAlwaysOnTop"; + static const char * const k_pch_UserInterface_MinimizeToTray_Bool = "MinimizeToTray"; + static const char * const k_pch_UserInterface_HidePopupsWhenStatusMinimized_Bool = "HidePopupsWhenStatusMinimized"; + static const char * const k_pch_UserInterface_Screenshots_Bool = "screenshots"; + static const char * const k_pch_UserInterface_ScreenshotType_Int = "screenshotType"; + + //----------------------------------------------------------------------------- + // notification keys + static const char * const k_pch_Notifications_Section = "notifications"; + static const char * const k_pch_Notifications_DoNotDisturb_Bool = "DoNotDisturb"; + + //----------------------------------------------------------------------------- + // keyboard keys + static const char * const k_pch_Keyboard_Section = "keyboard"; + static const char * const k_pch_Keyboard_TutorialCompletions = "TutorialCompletions"; + static const char * const k_pch_Keyboard_ScaleX = "ScaleX"; + static const char * const k_pch_Keyboard_ScaleY = "ScaleY"; + static const char * const k_pch_Keyboard_OffsetLeftX = "OffsetLeftX"; + static const char * const k_pch_Keyboard_OffsetRightX = "OffsetRightX"; + static const char * const k_pch_Keyboard_OffsetY = "OffsetY"; + static const char * const k_pch_Keyboard_Smoothing = "Smoothing"; + + //----------------------------------------------------------------------------- + // perf keys + static const char * const k_pch_Perf_Section = "perfcheck"; + static const char * const k_pch_Perf_PerfGraphInHMD_Bool = "perfGraphInHMD"; + static const char * const k_pch_Perf_AllowTimingStore_Bool = "allowTimingStore"; + static const char * const k_pch_Perf_SaveTimingsOnExit_Bool = "saveTimingsOnExit"; + static const char * const k_pch_Perf_TestData_Float = "perfTestData"; + static const char * const k_pch_Perf_GPUProfiling_Bool = "GPUProfiling"; + static const char * const k_pch_Perf_GpuBusMonitoring_Bool = "gpuBusMonitoring"; + + //----------------------------------------------------------------------------- + // collision bounds keys + static const char * const k_pch_CollisionBounds_Section = "collisionBounds"; + static const char * const k_pch_CollisionBounds_Style_Int32 = "CollisionBoundsStyle"; + static const char * const k_pch_CollisionBounds_GroundPerimeterOn_Bool = "CollisionBoundsGroundPerimeterOn"; + static const char * const k_pch_CollisionBounds_CenterMarkerOn_Bool = "CollisionBoundsCenterMarkerOn"; + static const char * const k_pch_CollisionBounds_PlaySpaceOn_Bool = "CollisionBoundsPlaySpaceOn"; + static const char * const k_pch_CollisionBounds_FadeDistance_Float = "CollisionBoundsFadeDistance"; + static const char * const k_pch_CollisionBounds_WallHeight_Float = "CollisionBoundsWallHeight"; + static const char * const k_pch_CollisionBounds_ColorGammaR_Int32 = "CollisionBoundsColorGammaR"; + static const char * const k_pch_CollisionBounds_ColorGammaG_Int32 = "CollisionBoundsColorGammaG"; + static const char * const k_pch_CollisionBounds_ColorGammaB_Int32 = "CollisionBoundsColorGammaB"; + static const char * const k_pch_CollisionBounds_ColorGammaA_Int32 = "CollisionBoundsColorGammaA"; + static const char * const k_pch_CollisionBounds_EnableDriverImport = "enableDriverBoundsImport"; + + //----------------------------------------------------------------------------- + // camera keys + static const char * const k_pch_Camera_Section = "camera"; + static const char * const k_pch_Camera_EnableCamera_Bool = "enableCamera"; + static const char * const k_pch_Camera_ShowOnController_Bool = "showOnController"; + static const char * const k_pch_Camera_EnableCameraForCollisionBounds_Bool = "enableCameraForCollisionBounds"; + static const char * const k_pch_Camera_RoomView_Int32 = "roomView"; + static const char * const k_pch_Camera_BoundsColorGammaR_Int32 = "cameraBoundsColorGammaR"; + static const char * const k_pch_Camera_BoundsColorGammaG_Int32 = "cameraBoundsColorGammaG"; + static const char * const k_pch_Camera_BoundsColorGammaB_Int32 = "cameraBoundsColorGammaB"; + static const char * const k_pch_Camera_BoundsColorGammaA_Int32 = "cameraBoundsColorGammaA"; + static const char * const k_pch_Camera_BoundsStrength_Int32 = "cameraBoundsStrength"; + static const char * const k_pch_Camera_RoomViewStyle_Int32 = "roomViewStyle"; + + //----------------------------------------------------------------------------- + // audio keys + static const char * const k_pch_audio_Section = "audio"; + static const char * const k_pch_audio_SetOsDefaultPlaybackDevice_Bool = "setOsDefaultPlaybackDevice"; + static const char * const k_pch_audio_EnablePlaybackDeviceOverride_Bool = "enablePlaybackDeviceOverride"; + static const char * const k_pch_audio_PlaybackDeviceOverride_String = "playbackDeviceOverride"; + static const char * const k_pch_audio_PlaybackDeviceOverrideName_String = "playbackDeviceOverrideName"; + static const char * const k_pch_audio_SetOsDefaultRecordingDevice_Bool = "setOsDefaultRecordingDevice"; + static const char * const k_pch_audio_EnableRecordingDeviceOverride_Bool = "enableRecordingDeviceOverride"; + static const char * const k_pch_audio_RecordingDeviceOverride_String = "recordingDeviceOverride"; + static const char * const k_pch_audio_RecordingDeviceOverrideName_String = "recordingDeviceOverrideName"; + static const char * const k_pch_audio_EnablePlaybackMirror_Bool = "enablePlaybackMirror"; + static const char * const k_pch_audio_PlaybackMirrorDevice_String = "playbackMirrorDevice"; + static const char * const k_pch_audio_PlaybackMirrorDeviceName_String = "playbackMirrorDeviceName"; + static const char * const k_pch_audio_OldPlaybackMirrorDevice_String = "onPlaybackMirrorDevice"; + static const char * const k_pch_audio_ActiveMirrorDevice_String = "activePlaybackMirrorDevice"; + static const char * const k_pch_audio_EnablePlaybackMirrorIndependentVolume_Bool = "enablePlaybackMirrorIndependentVolume"; + static const char * const k_pch_audio_LastHmdPlaybackDeviceId_String = "lastHmdPlaybackDeviceId"; + static const char * const k_pch_audio_VIVEHDMIGain = "viveHDMIGain"; + static const char * const k_pch_audio_DualSpeakerAndJackOutput_Bool = "dualSpeakerAndJackOutput"; + static const char * const k_pch_audio_MuteMicMonitor_Bool = "muteMicMonitor"; + + //----------------------------------------------------------------------------- + // power management keys + static const char * const k_pch_Power_Section = "power"; + static const char * const k_pch_Power_PowerOffOnExit_Bool = "powerOffOnExit"; + static const char * const k_pch_Power_TurnOffScreensTimeout_Float = "turnOffScreensTimeout"; + static const char * const k_pch_Power_TurnOffControllersTimeout_Float = "turnOffControllersTimeout"; + static const char * const k_pch_Power_ReturnToWatchdogTimeout_Float = "returnToWatchdogTimeout"; + static const char * const k_pch_Power_AutoLaunchSteamVROnButtonPress = "autoLaunchSteamVROnButtonPress"; + static const char * const k_pch_Power_PauseCompositorOnStandby_Bool = "pauseCompositorOnStandby"; + + //----------------------------------------------------------------------------- + // dashboard keys + static const char * const k_pch_Dashboard_Section = "dashboard"; + static const char * const k_pch_Dashboard_EnableDashboard_Bool = "enableDashboard"; + static const char * const k_pch_Dashboard_ArcadeMode_Bool = "arcadeMode"; + static const char * const k_pch_Dashboard_Position = "position"; + static const char * const k_pch_Dashboard_DesktopScale = "desktopScale"; + static const char * const k_pch_Dashboard_DashboardScale = "dashboardScale"; + static const char * const k_pch_Dashboard_UseStandaloneSystemLayer = "standaloneSystemLayer"; + static const char * const k_pch_Dashboard_StickyDashboard = "stickyDashboard"; + static const char * const k_pch_Dashboard_AllowSteamOverlays_Bool = "allowSteamOverlays"; + static const char * const k_pch_Dashboard_AllowVRGamepadUI_Bool = "allowVRGamepadUI"; + static const char * const k_pch_Dashboard_AllowVRGamepadUIViaGamescope_Bool = "allowVRGamepadUIViaGamescope"; + static const char * const k_pch_Dashboard_SteamMatchesHMDFramerate = "steamMatchesHMDFramerate"; + + //----------------------------------------------------------------------------- + // model skin keys + static const char * const k_pch_modelskin_Section = "modelskins"; + + //----------------------------------------------------------------------------- + // driver keys - These could be checked in any driver_ section + static const char * const k_pch_Driver_Enable_Bool = "enable"; + static const char * const k_pch_Driver_BlockedBySafemode_Bool = "blocked_by_safe_mode"; + static const char * const k_pch_Driver_LoadPriority_Int32 = "loadPriority"; + + //----------------------------------------------------------------------------- + // web interface keys + static const char* const k_pch_WebInterface_Section = "WebInterface"; + + //----------------------------------------------------------------------------- + // vrwebhelper keys + static const char* const k_pch_VRWebHelper_Section = "VRWebHelper"; + static const char* const k_pch_VRWebHelper_DebuggerEnabled_Bool = "DebuggerEnabled"; + static const char* const k_pch_VRWebHelper_DebuggerPort_Int32 = "DebuggerPort"; + + //----------------------------------------------------------------------------- + // tracking overrides - keys are device paths, values are the device paths their + // tracking/pose information overrides + static const char* const k_pch_TrackingOverride_Section = "TrackingOverrides"; + + //----------------------------------------------------------------------------- + // per-app keys - the section name for these is the app key itself. Some of these are prefixed by the controller type + static const char* const k_pch_App_BindingAutosaveURLSuffix_String = "AutosaveURL"; + static const char* const k_pch_App_BindingLegacyAPISuffix_String = "_legacy"; + static const char *const k_pch_App_BindingSteamVRInputAPISuffix_String = "_steamvrinput"; + static const char *const k_pch_App_BindingOpenXRAPISuffix_String = "_openxr"; + static const char* const k_pch_App_BindingCurrentURLSuffix_String = "CurrentURL"; + static const char* const k_pch_App_BindingPreviousURLSuffix_String = "PreviousURL"; + static const char* const k_pch_App_NeedToUpdateAutosaveSuffix_Bool = "NeedToUpdateAutosave"; + static const char* const k_pch_App_DominantHand_Int32 = "DominantHand"; + static const char* const k_pch_App_BlockOculusSDK_Bool = "blockOculusSDK"; + + //----------------------------------------------------------------------------- + // configuration for trackers + static const char * const k_pch_Trackers_Section = "trackers"; + + //----------------------------------------------------------------------------- + // configuration for desktop UI windows + static const char * const k_pch_DesktopUI_Section = "DesktopUI"; + + //----------------------------------------------------------------------------- + // Last known keys for righting recovery + static const char * const k_pch_LastKnown_Section = "LastKnown"; + static const char* const k_pch_LastKnown_HMDManufacturer_String = "HMDManufacturer"; + static const char *const k_pch_LastKnown_HMDModel_String = "HMDModel"; + static const char* const k_pch_LastKnown_ActualHMDDriver_String = "ActualHMDDriver"; + + //----------------------------------------------------------------------------- + // Dismissed warnings + static const char * const k_pch_DismissedWarnings_Section = "DismissedWarnings"; + + //----------------------------------------------------------------------------- + // Input Settings + static const char * const k_pch_Input_Section = "input"; + static const char* const k_pch_Input_LeftThumbstickRotation_Float = "leftThumbstickRotation"; + static const char* const k_pch_Input_RightThumbstickRotation_Float = "rightThumbstickRotation"; + static const char* const k_pch_Input_ThumbstickDeadzone_Float = "thumbstickDeadzone"; + + //----------------------------------------------------------------------------- + // Log of GPU performance + static const char * const k_pch_GpuSpeed_Section = "GpuSpeed"; + +} // namespace vr + +// ivrchaperone.h + +namespace vr +{ + +#pragma pack( push, 8 ) + +enum ChaperoneCalibrationState +{ + // OK! + ChaperoneCalibrationState_OK = 1, // Chaperone is fully calibrated and working correctly + + // Warnings + ChaperoneCalibrationState_Warning = 100, + ChaperoneCalibrationState_Warning_BaseStationMayHaveMoved = 101, // A base station thinks that it might have moved + ChaperoneCalibrationState_Warning_BaseStationRemoved = 102, // There are less base stations than when calibrated + ChaperoneCalibrationState_Warning_SeatedBoundsInvalid = 103, // Seated bounds haven't been calibrated for the current tracking center + + // Errors + ChaperoneCalibrationState_Error = 200, // The UniverseID is invalid + ChaperoneCalibrationState_Error_BaseStationUninitialized = 201, // Tracking center hasn't be calibrated for at least one of the base stations + ChaperoneCalibrationState_Error_BaseStationConflict = 202, // Tracking center is calibrated, but base stations disagree on the tracking space + ChaperoneCalibrationState_Error_PlayAreaInvalid = 203, // Play Area hasn't been calibrated for the current tracking center + ChaperoneCalibrationState_Error_CollisionBoundsInvalid = 204, // Collision Bounds haven't been calibrated for the current tracking center +}; + + +/** HIGH LEVEL TRACKING SPACE ASSUMPTIONS: +* 0,0,0 is the preferred standing area center. +* 0Y is the floor height. +* -Z is the preferred forward facing direction. */ +class IVRChaperone +{ +public: + + /** Get the current state of Chaperone calibration. This state can change at any time during a session due to physical base station changes. **/ + virtual ChaperoneCalibrationState GetCalibrationState() = 0; + + /** Returns the width and depth of the Play Area (formerly named Soft Bounds) in X and Z. + * Tracking space center (0,0,0) is the center of the Play Area. **/ + virtual bool GetPlayAreaSize( float *pSizeX, float *pSizeZ ) = 0; + + /** Returns a quad describing the Play Area (formerly named Soft Bounds). + * The corners form a rectangle. + * Corners are in counter-clockwise order, starting at the front-right. + * The positions are given relative to the standing origin. + * The center of the rectangle is the center of the user's calibrated play space, not necessarily the standing + * origin. + * The Play Area's forward direction goes from its center through the mid-point of a line drawn between the + * first and second corner. + * The quad lies on the XZ plane (height = 0y), with 2 sides parallel to the X-axis and two sides parallel + * to the Z-axis of the user's calibrated Play Area. **/ + virtual bool GetPlayAreaRect( HmdQuad_t *rect ) = 0; + + /** Reload Chaperone data from the .vrchap file on disk. */ + virtual void ReloadInfo( void ) = 0; + + /** Optionally give the chaperone system a hit about the color and brightness in the scene **/ + virtual void SetSceneColor( HmdColor_t color ) = 0; + + /** Get the current chaperone bounds draw color and brightness **/ + virtual void GetBoundsColor( HmdColor_t *pOutputColorArray, int nNumOutputColors, float flCollisionBoundsFadeDistance, HmdColor_t *pOutputCameraColor ) = 0; + + /** Determine whether the bounds are showing right now **/ + virtual bool AreBoundsVisible() = 0; + + /** Force the bounds to show, mostly for utilities **/ + virtual void ForceBoundsVisible( bool bForce ) = 0; + + /** Sets the zero pose for the given tracker coordinate system to the current position and yaw of the HMD. After + * ResetZeroPose all GetDeviceToAbsoluteTrackingPose calls as the origin will be relative to this new zero pose. + * The new zero coordinate system will not change the fact that the Y axis is up in the real world, so the next + * pose returned from GetDeviceToAbsoluteTrackingPose after a call to ResetZeroPose may not be exactly an + * identity matrix. + * + * NOTE: This function overrides the user's previously saved zero pose and should only be called as the result of a user action. + * Users are also able to set their zero pose via the OpenVR Dashboard. + **/ + virtual void ResetZeroPose( ETrackingUniverseOrigin eTrackingUniverseOrigin ) = 0; +}; + +static const char * const IVRChaperone_Version = "IVRChaperone_004"; + +#pragma pack( pop ) + +} + +// ivrchaperonesetup.h + +namespace vr +{ + +enum EChaperoneConfigFile +{ + EChaperoneConfigFile_Live = 1, // The live chaperone config, used by most applications and games + EChaperoneConfigFile_Temp = 2, // The temporary chaperone config, used to live-preview collision bounds in room setup +}; + +enum EChaperoneImportFlags +{ + EChaperoneImport_BoundsOnly = 0x0001, +}; + +/** Manages the working copy of the chaperone info. By default this will be the same as the +* live copy. Any changes made with this interface will stay in the working copy until +* CommitWorkingCopy() is called, at which point the working copy and the live copy will be +* the same again. */ +class IVRChaperoneSetup +{ +public: + + /** Saves the current working copy to disk */ + virtual bool CommitWorkingCopy( EChaperoneConfigFile configFile ) = 0; + + /** Reverts the working copy to match the live chaperone calibration. + * To modify existing data this MUST be do WHILE getting a non-error ChaperoneCalibrationStatus. + * Only after this should you do gets and sets on the existing data. */ + virtual void RevertWorkingCopy() = 0; + + /** Returns the width and depth of the Play Area (formerly named Soft Bounds) in X and Z from the working copy. + * Tracking space center (0,0,0) is the center of the Play Area. */ + virtual bool GetWorkingPlayAreaSize( float *pSizeX, float *pSizeZ ) = 0; + + /** Returns the 4 corner positions of the Play Area (formerly named Soft Bounds) from the working copy. + * Corners are in clockwise order. + * Tracking space center (0,0,0) is the center of the Play Area. + * It's a rectangle. + * 2 sides are parallel to the X axis and 2 sides are parallel to the Z axis. + * Height of every corner is 0Y (on the floor). **/ + virtual bool GetWorkingPlayAreaRect( HmdQuad_t *rect ) = 0; + + /** Returns the number of Quads if the buffer points to null. Otherwise it returns Quads + * into the buffer up to the max specified from the working copy. */ + virtual bool GetWorkingCollisionBoundsInfo( VR_OUT_ARRAY_COUNT(punQuadsCount) HmdQuad_t *pQuadsBuffer, uint32_t* punQuadsCount ) = 0; + + /** Returns the number of Quads if the buffer points to null. Otherwise it returns Quads + * into the buffer up to the max specified. */ + virtual bool GetLiveCollisionBoundsInfo( VR_OUT_ARRAY_COUNT(punQuadsCount) HmdQuad_t *pQuadsBuffer, uint32_t* punQuadsCount ) = 0; + + /** Returns the preferred seated position from the working copy. */ + virtual bool GetWorkingSeatedZeroPoseToRawTrackingPose( HmdMatrix34_t *pmatSeatedZeroPoseToRawTrackingPose ) = 0; + + /** Returns the standing origin from the working copy. */ + virtual bool GetWorkingStandingZeroPoseToRawTrackingPose( HmdMatrix34_t *pmatStandingZeroPoseToRawTrackingPose ) = 0; + + /** Sets the Play Area in the working copy. */ + virtual void SetWorkingPlayAreaSize( float sizeX, float sizeZ ) = 0; + + /** Sets the Collision Bounds in the working copy. Note: ceiling height is ignored. */ + virtual void SetWorkingCollisionBoundsInfo( VR_ARRAY_COUNT(unQuadsCount) HmdQuad_t *pQuadsBuffer, uint32_t unQuadsCount ) = 0; + + /** Sets the Collision Bounds in the working copy. */ + virtual void SetWorkingPerimeter( VR_ARRAY_COUNT( unPointCount ) HmdVector2_t *pPointBuffer, uint32_t unPointCount ) = 0; + + /** Sets the preferred seated position in the working copy. */ + virtual void SetWorkingSeatedZeroPoseToRawTrackingPose( const HmdMatrix34_t *pMatSeatedZeroPoseToRawTrackingPose ) = 0; + + /** Sets the preferred standing position in the working copy. */ + virtual void SetWorkingStandingZeroPoseToRawTrackingPose( const HmdMatrix34_t *pMatStandingZeroPoseToRawTrackingPose ) = 0; + + /** Tear everything down and reload it from the file on disk */ + virtual void ReloadFromDisk( EChaperoneConfigFile configFile ) = 0; + + /** Returns the preferred seated position. */ + virtual bool GetLiveSeatedZeroPoseToRawTrackingPose( HmdMatrix34_t *pmatSeatedZeroPoseToRawTrackingPose ) = 0; + + virtual bool ExportLiveToBuffer( VR_OUT_STRING() char *pBuffer, uint32_t *pnBufferLength ) = 0; + virtual bool ImportFromBufferToWorking( const char *pBuffer, uint32_t nImportFlags ) = 0; + + /** Shows the chaperone data in the working set to preview in the compositor.*/ + virtual void ShowWorkingSetPreview() = 0; + + /** Hides the chaperone data in the working set to preview in the compositor (if it was visible).*/ + virtual void HideWorkingSetPreview() = 0; + + /** Fire an event that the tracking system can use to know room setup is about to begin. This lets the tracking + * system make any last minute adjustments that should be incorporated into the new setup. If the user is adjusting + * live in HMD using a tweak tool, keep in mind that calling this might cause the user to see the room jump. */ + virtual void RoomSetupStarting() = 0; +}; + +static const char * const IVRChaperoneSetup_Version = "IVRChaperoneSetup_006"; + + +} + +// ivrcompositor.h + +namespace vr +{ + +#pragma pack( push, 8 ) + +/** Errors that can occur with the VR compositor */ +enum EVRCompositorError +{ + VRCompositorError_None = 0, + VRCompositorError_RequestFailed = 1, + VRCompositorError_IncompatibleVersion = 100, + VRCompositorError_DoNotHaveFocus = 101, + VRCompositorError_InvalidTexture = 102, + VRCompositorError_IsNotSceneApplication = 103, + VRCompositorError_TextureIsOnWrongDevice = 104, + VRCompositorError_TextureUsesUnsupportedFormat = 105, + VRCompositorError_SharedTexturesNotSupported = 106, + VRCompositorError_IndexOutOfRange = 107, + VRCompositorError_AlreadySubmitted = 108, + VRCompositorError_InvalidBounds = 109, + VRCompositorError_AlreadySet = 110, +}; + +/** Timing mode passed to SetExplicitTimingMode(); see that function for documentation */ +enum EVRCompositorTimingMode +{ + VRCompositorTimingMode_Implicit = 0, + VRCompositorTimingMode_Explicit_RuntimePerformsPostPresentHandoff = 1, + VRCompositorTimingMode_Explicit_ApplicationPerformsPostPresentHandoff = 2, +}; + +/** Cumulative stats for current application. These are not cleared until a new app connects, +* but they do stop accumulating once the associated app disconnects. */ +struct Compositor_CumulativeStats +{ + uint32_t m_nPid; // Process id associated with these stats (may no longer be running). + uint32_t m_nNumFramePresents; // total number of times we called present (includes reprojected frames) + uint32_t m_nNumDroppedFrames; // total number of times an old frame was re-scanned out (without reprojection) + uint32_t m_nNumReprojectedFrames; // total number of times a frame was scanned out a second time (with reprojection) + + /** Values recorded at startup before application has fully faded in the first time. */ + uint32_t m_nNumFramePresentsOnStartup; + uint32_t m_nNumDroppedFramesOnStartup; + uint32_t m_nNumReprojectedFramesOnStartup; + + /** Applications may explicitly fade to the compositor. This is usually to handle level transitions, and loading often causes + * system wide hitches. The following stats are collected during this period. Does not include values recorded during startup. */ + uint32_t m_nNumLoading; + uint32_t m_nNumFramePresentsLoading; + uint32_t m_nNumDroppedFramesLoading; + uint32_t m_nNumReprojectedFramesLoading; + + /** If we don't get a new frame from the app in less than 2.5 frames, then we assume the app has hung and start + * fading back to the compositor. The following stats are a result of this, and are a subset of those recorded above. + * Does not include values recorded during start up or loading. */ + uint32_t m_nNumTimedOut; + uint32_t m_nNumFramePresentsTimedOut; + uint32_t m_nNumDroppedFramesTimedOut; + uint32_t m_nNumReprojectedFramesTimedOut; + + /** For items in this section, divide all the values by m_nNumFrameSubmits. */ + uint32_t m_nNumFrameSubmits; + vrshared_double m_flSumCompositorCPUTimeMS; + vrshared_double m_flSumCompositorGPUTimeMS; + vrshared_double m_flSumTargetFrameTimes; + vrshared_double m_flSumApplicationCPUTimeMS; + vrshared_double m_flSumApplicationGPUTimeMS; + + uint32_t m_nNumFramesWithDepth; // total frames submitted with depth by the current application +}; + +struct Compositor_StageRenderSettings +{ + /** Primary color is applied as a tint to (i.e. multiplied with) the model's texture */ + HmdColor_t m_PrimaryColor; + HmdColor_t m_SecondaryColor; + + /** Vignette radius is in meters and is used to fade to the specified secondary solid color over + * that 3D distance from the origin of the playspace. */ + float m_flVignetteInnerRadius; + float m_flVignetteOuterRadius; + + /** Fades to the secondary color based on view incidence. This variable controls the linearity + * of the effect. It is mutually exclusive with vignette. Additionally, it treats the mesh as faceted. */ + float m_flFresnelStrength; + + /** Controls backface culling. */ + bool m_bBackfaceCulling; + + /** Converts the render model's texture to luma and applies to rgb equally. This is useful to + * combat compression artifacts that can occur on desaturated source material. */ + bool m_bGreyscale; + + /** Renders mesh as a wireframe. */ + bool m_bWireframe; +}; + +static inline Compositor_StageRenderSettings DefaultStageRenderSettings() +{ + Compositor_StageRenderSettings settings; + settings.m_PrimaryColor.r = 1.0f; + settings.m_PrimaryColor.g = 1.0f; + settings.m_PrimaryColor.b = 1.0f; + settings.m_PrimaryColor.a = 1.0f; + settings.m_SecondaryColor.r = 1.0f; + settings.m_SecondaryColor.g = 1.0f; + settings.m_SecondaryColor.b = 1.0f; + settings.m_SecondaryColor.a = 1.0f; + settings.m_flVignetteInnerRadius = 0.0f; + settings.m_flVignetteOuterRadius = 0.0f; + settings.m_flFresnelStrength = 0.0f; + settings.m_bBackfaceCulling = false; + settings.m_bGreyscale = false; + settings.m_bWireframe = false; + return settings; +} + +#pragma pack( pop ) + +/** Allows the application to interact with the compositor */ +class IVRCompositor +{ +public: + /** Sets tracking space returned by WaitGetPoses */ + virtual void SetTrackingSpace( ETrackingUniverseOrigin eOrigin ) = 0; + + /** Gets current tracking space returned by WaitGetPoses */ + virtual ETrackingUniverseOrigin GetTrackingSpace() = 0; + + /** Scene applications should call this function to get poses to render with (and optionally poses predicted an additional frame out to use for gameplay). + * This function will block until "running start" milliseconds before the start of the frame, and should be called at the last moment before needing to + * start rendering. + * + * Return codes: + * - IsNotSceneApplication (make sure to call VR_Init with VRApplicaiton_Scene) + * - DoNotHaveFocus (some other app has taken focus - this will throttle the call to 10hz to reduce the impact on that app) + */ + virtual EVRCompositorError WaitGetPoses( VR_ARRAY_COUNT( unRenderPoseArrayCount ) TrackedDevicePose_t* pRenderPoseArray, uint32_t unRenderPoseArrayCount, + VR_ARRAY_COUNT( unGamePoseArrayCount ) TrackedDevicePose_t* pGamePoseArray, uint32_t unGamePoseArrayCount ) = 0; + + /** Get the last set of poses returned by WaitGetPoses. */ + virtual EVRCompositorError GetLastPoses( VR_ARRAY_COUNT( unRenderPoseArrayCount ) TrackedDevicePose_t* pRenderPoseArray, uint32_t unRenderPoseArrayCount, + VR_ARRAY_COUNT( unGamePoseArrayCount ) TrackedDevicePose_t* pGamePoseArray, uint32_t unGamePoseArrayCount ) = 0; + + /** Interface for accessing last set of poses returned by WaitGetPoses one at a time. + * Returns VRCompositorError_IndexOutOfRange if unDeviceIndex not less than k_unMaxTrackedDeviceCount otherwise VRCompositorError_None. + * It is okay to pass NULL for either pose if you only want one of the values. */ + virtual EVRCompositorError GetLastPoseForTrackedDeviceIndex( TrackedDeviceIndex_t unDeviceIndex, TrackedDevicePose_t *pOutputPose, TrackedDevicePose_t *pOutputGamePose ) = 0; + + /** Updated scene texture to display. If pBounds is NULL the entire texture will be used. If called from an OpenGL app, consider adding a glFlush after + * Submitting both frames to signal the driver to start processing, otherwise it may wait until the command buffer fills up, causing the app to miss frames. + * + * OpenGL dirty state: + * glBindTexture + * + * Return codes: + * - IsNotSceneApplication (make sure to call VR_Init with VRApplicaiton_Scene) + * - DoNotHaveFocus (some other app has taken focus) + * - TextureIsOnWrongDevice (application did not use proper AdapterIndex - see IVRSystem.GetDXGIOutputInfo) + * - SharedTexturesNotSupported (application needs to call CreateDXGIFactory1 or later before creating DX device) + * - TextureUsesUnsupportedFormat (scene textures must be compatible with DXGI sharing rules - e.g. uncompressed, no mips, etc.) + * - InvalidTexture (usually means bad arguments passed in) + * - AlreadySubmitted (app has submitted two left textures or two right textures in a single frame - i.e. before calling WaitGetPoses again) + */ + virtual EVRCompositorError Submit( EVREye eEye, const Texture_t *pTexture, const VRTextureBounds_t* pBounds = 0, EVRSubmitFlags nSubmitFlags = Submit_Default ) = 0; + virtual EVRCompositorError SubmitWithArrayIndex( EVREye eEye, const Texture_t *pTexture, uint32_t unTextureArrayIndex, + const VRTextureBounds_t *pBounds = 0, EVRSubmitFlags nSubmitFlags = Submit_Default ) = 0; + + /** Clears the frame that was sent with the last call to Submit. This will cause the + * compositor to show the grid until Submit is called again. */ + virtual void ClearLastSubmittedFrame() = 0; + + /** Call immediately after presenting your app's window (i.e. companion window) to unblock the compositor. + * This is an optional call, which only needs to be used if you can't instead call WaitGetPoses immediately after Present. + * For example, if your engine's render and game loop are not on separate threads, or blocking the render thread until 3ms before the next vsync would + * introduce a deadlock of some sort. This function tells the compositor that you have finished all rendering after having Submitted buffers for both + * eyes, and it is free to start its rendering work. This should only be called from the same thread you are rendering on. */ + virtual void PostPresentHandoff() = 0; + + /** Returns true if timing data is filled it. Sets oldest timing info if nFramesAgo is larger than the stored history. + * Be sure to set timing.size = sizeof(Compositor_FrameTiming) on struct passed in before calling this function. */ + virtual bool GetFrameTiming( Compositor_FrameTiming *pTiming, uint32_t unFramesAgo = 0 ) = 0; + + /** Interface for copying a range of timing data. Frames are returned in ascending order (oldest to newest) with the last being the most recent frame. + * Only the first entry's m_nSize needs to be set, as the rest will be inferred from that. Returns total number of entries filled out. */ + virtual uint32_t GetFrameTimings( VR_ARRAY_COUNT( nFrames ) Compositor_FrameTiming *pTiming, uint32_t nFrames ) = 0; + + /** Returns the time in seconds left in the current (as identified by FrameTiming's frameIndex) frame. + * Due to "running start", this value may roll over to the next frame before ever reaching 0.0. */ + virtual float GetFrameTimeRemaining() = 0; + + /** Fills out stats accumulated for the last connected application. Pass in sizeof( Compositor_CumulativeStats ) as second parameter. */ + virtual void GetCumulativeStats( Compositor_CumulativeStats *pStats, uint32_t nStatsSizeInBytes ) = 0; + + /** Fades the view on the HMD to the specified color. The fade will take fSeconds, and the color values are between + * 0.0 and 1.0. This color is faded on top of the scene based on the alpha parameter. Removing the fade color instantly + * would be FadeToColor( 0.0, 0.0, 0.0, 0.0, 0.0 ). Values are in un-premultiplied alpha space. */ + virtual void FadeToColor( float fSeconds, float fRed, float fGreen, float fBlue, float fAlpha, bool bBackground = false ) = 0; + + /** Get current fade color value. */ + virtual HmdColor_t GetCurrentFadeColor( bool bBackground = false ) = 0; + + /** Fading the Grid in or out in fSeconds */ + virtual void FadeGrid( float fSeconds, bool bFadeGridIn ) = 0; + + /** Get current alpha value of grid. */ + virtual float GetCurrentGridAlpha() = 0; + + /** Override the skybox used in the compositor (e.g. for during level loads when the app can't feed scene images fast enough) + * Order is Front, Back, Left, Right, Top, Bottom. If only a single texture is passed, it is assumed in lat-long format. + * If two are passed, it is assumed a lat-long stereo pair. */ + virtual EVRCompositorError SetSkyboxOverride( VR_ARRAY_COUNT( unTextureCount ) const Texture_t *pTextures, uint32_t unTextureCount ) = 0; + + /** Resets compositor skybox back to defaults. */ + virtual void ClearSkyboxOverride() = 0; + + /** Brings the compositor window to the front. This is useful for covering any other window that may be on the HMD + * and is obscuring the compositor window. */ + virtual void CompositorBringToFront() = 0; + + /** Pushes the compositor window to the back. This is useful for allowing other applications to draw directly to the HMD. */ + virtual void CompositorGoToBack() = 0; + + /** DEPRECATED: Tells the compositor process to clean up and exit. You do not need to call this function at shutdown. + * Under normal circumstances the compositor will manage its own life cycle based on what applications are running. */ + virtual void CompositorQuit() = 0; + + /** Return whether the compositor is fullscreen */ + virtual bool IsFullscreen() = 0; + + /** Returns the process ID of the process that is currently rendering the scene */ + virtual uint32_t GetCurrentSceneFocusProcess() = 0; + + /** Returns the process ID of the process that rendered the last frame (or 0 if the compositor itself rendered the frame.) + * Returns 0 when fading out from an app and the app's process Id when fading into an app. */ + virtual uint32_t GetLastFrameRenderer() = 0; + + /** Returns true if the current process has the scene focus */ + virtual bool CanRenderScene() = 0; + + /** DEPRECATED: Opens the headset view (as either a window or docked widget depending on user's preferences) that displays what the user + * sees in the headset. */ + virtual void ShowMirrorWindow() = 0; + + /** DEPRECATED: Closes the headset view, either as a window or docked widget. */ + virtual void HideMirrorWindow() = 0; + + /** DEPRECATED: Returns true if the headset view (either as a window or docked widget) is shown. */ + virtual bool IsMirrorWindowVisible() = 0; + + /** Writes back buffer and stereo left/right pair from the application to a 'screenshots' folder in the SteamVR runtime root. */ + virtual void CompositorDumpImages() = 0; + + /** Let an app know it should be rendering with low resources. */ + virtual bool ShouldAppRenderWithLowResources() = 0; + + /** Override interleaved reprojection logic to force on. */ + virtual void ForceInterleavedReprojectionOn( bool bOverride ) = 0; + + /** Force reconnecting to the compositor process. */ + virtual void ForceReconnectProcess() = 0; + + /** Temporarily suspends rendering (useful for finer control over scene transitions). */ + virtual void SuspendRendering( bool bSuspend ) = 0; + + /** Opens a shared D3D11 texture with the undistorted composited image for each eye. Use ReleaseMirrorTextureD3D11 when finished + * instead of calling Release on the resource itself. */ + virtual vr::EVRCompositorError GetMirrorTextureD3D11( vr::EVREye eEye, void *pD3D11DeviceOrResource, void **ppD3D11ShaderResourceView ) = 0; + virtual void ReleaseMirrorTextureD3D11( void *pD3D11ShaderResourceView ) = 0; + + /** Access to mirror textures from OpenGL. */ + virtual vr::EVRCompositorError GetMirrorTextureGL( vr::EVREye eEye, vr::glUInt_t *pglTextureId, vr::glSharedTextureHandle_t *pglSharedTextureHandle ) = 0; + virtual bool ReleaseSharedGLTexture( vr::glUInt_t glTextureId, vr::glSharedTextureHandle_t glSharedTextureHandle ) = 0; + virtual void LockGLSharedTextureForAccess( vr::glSharedTextureHandle_t glSharedTextureHandle ) = 0; + virtual void UnlockGLSharedTextureForAccess( vr::glSharedTextureHandle_t glSharedTextureHandle ) = 0; + + /** [Vulkan Only] + * return 0. Otherwise it returns the length of the number of bytes necessary to hold this string including the trailing + * null. The string will be a space separated list of-required instance extensions to enable in VkCreateInstance */ + virtual uint32_t GetVulkanInstanceExtensionsRequired( VR_OUT_STRING() char *pchValue, uint32_t unBufferSize ) = 0; + + /** [Vulkan only] + * return 0. Otherwise it returns the length of the number of bytes necessary to hold this string including the trailing + * null. The string will be a space separated list of required device extensions to enable in VkCreateDevice */ + virtual uint32_t GetVulkanDeviceExtensionsRequired( VkPhysicalDevice_T *pPhysicalDevice, VR_OUT_STRING() char *pchValue, uint32_t unBufferSize ) = 0; + + /** [ Vulkan/D3D12 Only ] + * There are two purposes for SetExplicitTimingMode: + * 1. To get a more accurate GPU timestamp for when the frame begins in Vulkan/D3D12 applications. + * 2. (Optional) To avoid having WaitGetPoses access the Vulkan queue so that the queue can be accessed from + * another thread while WaitGetPoses is executing. + * + * More accurate GPU timestamp for the start of the frame is achieved by the application calling + * SubmitExplicitTimingData immediately before its first submission to the Vulkan/D3D12 queue. + * This is more accurate because normally this GPU timestamp is recorded during WaitGetPoses. In D3D11, + * WaitGetPoses queues a GPU timestamp write, but it does not actually get submitted to the GPU until the + * application flushes. By using SubmitExplicitTimingData, the timestamp is recorded at the same place for + * Vulkan/D3D12 as it is for D3D11, resulting in a more accurate GPU time measurement for the frame. + * + * Avoiding WaitGetPoses accessing the Vulkan queue can be achieved using SetExplicitTimingMode as well. If this is desired, + * the application should set the timing mode to Explicit_ApplicationPerformsPostPresentHandoff and *MUST* call PostPresentHandoff + * itself. If these conditions are met, then WaitGetPoses is guaranteed not to access the queue. Note that PostPresentHandoff + * and SubmitExplicitTimingData will access the queue, so only WaitGetPoses becomes safe for accessing the queue from another + * thread. */ + virtual void SetExplicitTimingMode( EVRCompositorTimingMode eTimingMode ) = 0; + + /** [ Vulkan/D3D12 Only ] + * Submit explicit timing data. When SetExplicitTimingMode is true, this must be called immediately before + * the application's first vkQueueSubmit (Vulkan) or ID3D12CommandQueue::ExecuteCommandLists (D3D12) of each frame. + * This function will insert a GPU timestamp write just before the application starts its rendering. This function + * will perform a vkQueueSubmit on Vulkan so must not be done simultaneously with VkQueue operations on another thread. + * Returns VRCompositorError_RequestFailed if SetExplicitTimingMode is not enabled. */ + virtual EVRCompositorError SubmitExplicitTimingData() = 0; + + /** Indicates whether or not motion smoothing is enabled by the user settings. + * If you want to know if motion smoothing actually triggered due to a late frame, check Compositor_FrameTiming + * m_nReprojectionFlags & VRCompositor_ReprojectionMotion instead. */ + virtual bool IsMotionSmoothingEnabled() = 0; + + /** Indicates whether or not motion smoothing is supported by the current hardware. */ + virtual bool IsMotionSmoothingSupported() = 0; + + /** Indicates whether or not the current scene focus app is currently loading. This is inferred from its use of FadeGrid to + * explicitly fade to the compositor to cover up the fact that it cannot render at a sustained full framerate during this time. */ + virtual bool IsCurrentSceneFocusAppLoading() = 0; + + /** Override the stage model used in the compositor to replace the grid. RenderModelPath is a full path the an OBJ file to load. + * This file will be loaded asynchronously from disk and uploaded to the gpu by the runtime. Once ready for rendering, the + * VREvent StageOverrideReady will be sent. Use FadeToGrid to reveal. Call ClearStageOverride to free the associated resources when finished. */ + virtual EVRCompositorError SetStageOverride_Async( const char *pchRenderModelPath, const HmdMatrix34_t *pTransform = 0, + const Compositor_StageRenderSettings *pRenderSettings = 0, uint32_t nSizeOfRenderSettings = 0 ) = 0; + + /** Resets the stage to its default user specified setting. */ + virtual void ClearStageOverride() = 0; + + /** Returns true if pBenchmarkResults is filled it. Sets pBenchmarkResults with the result of the compositor benchmark. + * nSizeOfBenchmarkResults should be set to sizeof(Compositor_BenchmarkResults) */ + virtual bool GetCompositorBenchmarkResults( Compositor_BenchmarkResults *pBenchmarkResults, uint32_t nSizeOfBenchmarkResults ) = 0; + + /** Returns the frame id associated with the poses last returned by WaitGetPoses. Deltas between IDs correspond to number of headset vsync intervals. */ + virtual EVRCompositorError GetLastPosePredictionIDs( uint32_t *pRenderPosePredictionID, uint32_t *pGamePosePredictionID ) = 0; + + /** Get the most up-to-date predicted (or recorded - up to 100ms old) set of poses for a given frame id. */ + virtual EVRCompositorError GetPosesForFrame( uint32_t unPosePredictionID, VR_ARRAY_COUNT( unPoseArrayCount ) TrackedDevicePose_t* pPoseArray, uint32_t unPoseArrayCount ) = 0; +}; + +static const char * const IVRCompositor_Version = "IVRCompositor_028"; + +} // namespace vr + + + +// ivrheadsetview.h + +namespace vr +{ + enum HeadsetViewMode_t + { + HeadsetViewMode_Left = 0, + HeadsetViewMode_Right, + HeadsetViewMode_Both + }; + + class IVRHeadsetView + { + public: + /** Sets the resolution in pixels to render the headset view. These values are clamped to k_unHeadsetViewMaxWidth + * and k_unHeadsetViewMaxHeight respectively. For cropped views, the rendered output will be fit to aspect ratio + * defined by the the specified dimensions. For uncropped views, the caller should use GetHeadsetViewAspectRation + * to adjust the requested render size to avoid squashing or stretching, and then apply letterboxing to compensate + * when displaying the results. */ + virtual void SetHeadsetViewSize( uint32_t nWidth, uint32_t nHeight ) = 0; + + /** Gets the current resolution used to render the headset view. */ + virtual void GetHeadsetViewSize( uint32_t *pnWidth, uint32_t *pnHeight ) = 0; + + /** Set the mode used to render the headset view. */ + virtual void SetHeadsetViewMode( HeadsetViewMode_t eHeadsetViewMode ) = 0; + + /** Get the current mode used to render the headset view. */ + virtual HeadsetViewMode_t GetHeadsetViewMode() = 0; + + /** Set whether or not the headset view should be rendered cropped to hide the hidden area mesh or not. */ + virtual void SetHeadsetViewCropped( bool bCropped ) = 0; + + /** Get the current cropping status of the headset view. */ + virtual bool GetHeadsetViewCropped() = 0; + + /** Get the aspect ratio (width:height) of the uncropped headset view (accounting for the current set mode). */ + virtual float GetHeadsetViewAspectRatio() = 0; + + /** Set the range [0..1] that the headset view blends across the stereo overlapped area in cropped both mode. */ + virtual void SetHeadsetViewBlendRange( float flStartPct, float flEndPct ) = 0; + + /** Get the current range [0..1] that the headset view blends across the stereo overlapped area in cropped both mode. */ + virtual void GetHeadsetViewBlendRange( float *pStartPct, float *pEndPct ) = 0; + }; + + static const uint32_t k_unHeadsetViewMaxWidth = 3840; + static const uint32_t k_unHeadsetViewMaxHeight = 2160; + static const char * const k_pchHeadsetViewOverlayKey = "system.HeadsetView"; + + static const char * const IVRHeadsetView_Version = "IVRHeadsetView_001"; + + /** Returns the current IVRHeadsetView pointer or NULL the interface could not be found. */ + VR_INTERFACE vr::IVRHeadsetView *VR_CALLTYPE VRHeadsetView(); + +} // namespace vr + + +// ivrnotifications.h + +namespace vr +{ + +#pragma pack( push, 8 ) + +// Used for passing graphic data +struct NotificationBitmap_t +{ + NotificationBitmap_t() + : m_pImageData( nullptr ) + , m_nWidth( 0 ) + , m_nHeight( 0 ) + , m_nBytesPerPixel( 0 ) + { + } + + void *m_pImageData; + int32_t m_nWidth; + int32_t m_nHeight; + int32_t m_nBytesPerPixel; +}; + + +/** Be aware that the notification type is used as 'priority' to pick the next notification */ +enum EVRNotificationType +{ + /** Transient notifications are automatically hidden after a period of time set by the user. + * They are used for things like information and chat messages that do not require user interaction. */ + EVRNotificationType_Transient = 0, + + /** Persistent notifications are shown to the user until they are hidden by calling RemoveNotification(). + * They are used for things like phone calls and alarms that require user interaction. */ + EVRNotificationType_Persistent = 1, + + /** System notifications are shown no matter what. It is expected, that the ulUserValue is used as ID. + * If there is already a system notification in the queue with that ID it is not accepted into the queue + * to prevent spamming with system notification */ + EVRNotificationType_Transient_SystemWithUserValue = 2, +}; + +enum EVRNotificationStyle +{ + /** Creates a notification with minimal external styling. */ + EVRNotificationStyle_None = 0, + + /** Used for notifications about overlay-level status. In Steam this is used for events like downloads completing. */ + EVRNotificationStyle_Application = 100, + + /** Used for notifications about contacts that are unknown or not available. In Steam this is used for friend invitations and offline friends. */ + EVRNotificationStyle_Contact_Disabled = 200, + + /** Used for notifications about contacts that are available but inactive. In Steam this is used for friends that are online but not playing a game. */ + EVRNotificationStyle_Contact_Enabled = 201, + + /** Used for notifications about contacts that are available and active. In Steam this is used for friends that are online and currently running a game. */ + EVRNotificationStyle_Contact_Active = 202, +}; + +static const uint32_t k_unNotificationTextMaxSize = 256; + +typedef uint32_t VRNotificationId; + + + +#pragma pack( pop ) + +/** Allows notification sources to interact with the VR system. */ +class IVRNotifications +{ +public: + /** Create a notification and enqueue it to be shown to the user. + * An overlay handle is required to create a notification, as otherwise it would be impossible for a user to act on it. + * To create a two-line notification, use a line break ('\n') to split the text into two lines. + * The pImage argument may be NULL, in which case the specified overlay's icon will be used instead. */ + virtual EVRNotificationError CreateNotification( VROverlayHandle_t ulOverlayHandle, uint64_t ulUserValue, EVRNotificationType type, const char *pchText, EVRNotificationStyle style, const NotificationBitmap_t *pImage, /* out */ VRNotificationId *pNotificationId ) = 0; + + /** Destroy a notification, hiding it first if it currently shown to the user. */ + virtual EVRNotificationError RemoveNotification( VRNotificationId notificationId ) = 0; + +}; + +static const char * const IVRNotifications_Version = "IVRNotifications_002"; + +} // namespace vr + + + +// ivroverlay.h + +namespace vr +{ + + /** The maximum length of an overlay key in bytes, counting the terminating null character. */ + static const uint32_t k_unVROverlayMaxKeyLength = 128; + + /** The maximum length of an overlay name in bytes, counting the terminating null character. */ + static const uint32_t k_unVROverlayMaxNameLength = 128; + + /** The maximum number of overlays that can exist in the system at one time. */ + static const uint32_t k_unMaxOverlayCount = 128; + + /** The maximum number of overlay intersection mask primitives per overlay */ + static const uint32_t k_unMaxOverlayIntersectionMaskPrimitivesCount = 32; + + /** Types of input supported by VR Overlays */ + enum VROverlayInputMethod + { + VROverlayInputMethod_None = 0, // No input events will be generated automatically for this overlay + VROverlayInputMethod_Mouse = 1, // Tracked controllers will get mouse events automatically + // VROverlayInputMethod_DualAnalog = 2, // No longer supported + }; + + /** Allows the caller to figure out which overlay transform getter to call. */ + enum VROverlayTransformType + { + VROverlayTransform_Invalid = -1, + VROverlayTransform_Absolute = 0, + VROverlayTransform_TrackedDeviceRelative = 1, + //VROverlayTransform_SystemOverlay = 2, // Deleted from the SDK. + VROverlayTransform_TrackedComponent = 3, + VROverlayTransform_Cursor = 4, + VROverlayTransform_DashboardTab = 5, + VROverlayTransform_DashboardThumb = 6, + VROverlayTransform_Mountable = 7, + VROverlayTransform_Projection = 8, + VROverlayTransform_Subview = 9, + }; + + /** Overlay control settings */ + enum VROverlayFlags + { + // Set this flag on a dashboard overlay to prevent a tab from showing up for that overlay + VROverlayFlags_NoDashboardTab = 1 << 3, + + // When this is set the overlay will receive VREvent_ScrollDiscrete events like a mouse wheel. + // Requires mouse input mode. + VROverlayFlags_SendVRDiscreteScrollEvents = 1 << 6, + + // Indicates that the overlay would like to receive + VROverlayFlags_SendVRTouchpadEvents = 1 << 7, + + // If set this will render a vertical scroll wheel on the primary controller, + // only needed if not using VROverlayFlags_SendVRScrollEvents but you still want to represent a scroll wheel + VROverlayFlags_ShowTouchPadScrollWheel = 1 << 8, + + // If this is set ownership and render access to the overlay are transferred + // to the new scene process on a call to IVRApplications::LaunchInternalProcess + VROverlayFlags_TransferOwnershipToInternalProcess = 1 << 9, + + // If set, renders 50% of the texture in each eye, side by side + VROverlayFlags_SideBySide_Parallel = 1 << 10, // Texture is left/right + VROverlayFlags_SideBySide_Crossed = 1 << 11, // Texture is crossed and right/left + + VROverlayFlags_Panorama = 1 << 12, // Texture is a panorama + VROverlayFlags_StereoPanorama = 1 << 13, // Texture is a stereo panorama + + // If this is set on an overlay owned by the scene application that overlay + // will be sorted with the "Other" overlays on top of all other scene overlays + VROverlayFlags_SortWithNonSceneOverlays = 1 << 14, + + // If set, the overlay will be shown in the dashboard, otherwise it will be hidden. + VROverlayFlags_VisibleInDashboard = 1 << 15, + + // If this is set and the overlay's input method is not none, the system-wide laser mouse + // mode will be activated whenever this overlay is visible. + VROverlayFlags_MakeOverlaysInteractiveIfVisible = 1 << 16, + + // If this is set the overlay will receive smooth VREvent_ScrollSmooth that emulate trackpad scrolling. + // Requires mouse input mode. + VROverlayFlags_SendVRSmoothScrollEvents = 1 << 17, + + // If this is set, the overlay texture will be protected content, preventing unauthorized reads. + VROverlayFlags_ProtectedContent = 1 << 18, + + // If this is set, the laser mouse splat will not be drawn over this overlay. The overlay will + // be responsible for drawing its own "cursor". + VROverlayFlags_HideLaserIntersection = 1 << 19, + + // If this is set, clicking away from the overlay will cause it to receive a VREvent_Modal_Cancel event. + // This is ignored for dashboard overlays. + VROverlayFlags_WantsModalBehavior = 1 << 20, + + // If this is set, alpha composition assumes the texture is pre-multiplied + VROverlayFlags_IsPremultiplied = 1 << 21, + + // If this is set, the alpha values of the overlay texture will be ignored + VROverlayFlags_IgnoreTextureAlpha = 1 << 22, + + // If this is set, this overlay will have a control bar drawn underneath of it in the dashboard. + VROverlayFlags_EnableControlBar = 1 << 23, + + // If this is set, the overlay control bar will provide a button to toggle the keyboard. + VROverlayFlags_EnableControlBarKeyboard = 1 << 24, + + // If this is set, the overlay control bar will provide a "close" button which will send a + // VREvent_OverlayClosed event to the overlay when pressed. Applications that use this flag are responsible + // for responding to the event with something that approximates "closing" behavior, such as destroying their + // overlay and/or shutting down their application. + VROverlayFlags_EnableControlBarClose = 1 << 25, + + // Do not use + VROverlayFlags_Reserved = 1 << 26, + + // If this is set, click stabilization will be applied to the laser interaction so that clicks more reliably + // trigger on the user's intended target + VROverlayFlags_EnableClickStabilization = 1 << 27, + + // If this is set, laser mouse pointer events may be sent for the secondary laser. These events will have + // cursorIndex set to 0 for the primary laser and 1 for the secondary. + VROverlayFlags_MultiCursor = 1 << 28, + }; + + enum VRMessageOverlayResponse + { + VRMessageOverlayResponse_ButtonPress_0 = 0, + VRMessageOverlayResponse_ButtonPress_1 = 1, + VRMessageOverlayResponse_ButtonPress_2 = 2, + VRMessageOverlayResponse_ButtonPress_3 = 3, + VRMessageOverlayResponse_CouldntFindSystemOverlay = 4, + VRMessageOverlayResponse_CouldntFindOrCreateClientOverlay= 5, + VRMessageOverlayResponse_ApplicationQuit = 6 + }; + + struct VROverlayIntersectionParams_t + { + HmdVector3_t vSource; + HmdVector3_t vDirection; + ETrackingUniverseOrigin eOrigin; + }; + + struct VROverlayIntersectionResults_t + { + HmdVector3_t vPoint; + HmdVector3_t vNormal; + HmdVector2_t vUVs; + float fDistance; + }; + + // Input modes for the Big Picture gamepad text entry + enum EGamepadTextInputMode + { + k_EGamepadTextInputModeNormal = 0, + k_EGamepadTextInputModePassword = 1, + k_EGamepadTextInputModeSubmit = 2, + }; + + // Controls number of allowed lines for the Big Picture gamepad text entry + enum EGamepadTextInputLineMode + { + k_EGamepadTextInputLineModeSingleLine = 0, + k_EGamepadTextInputLineModeMultipleLines = 1 + }; + + enum EVROverlayIntersectionMaskPrimitiveType + { + OverlayIntersectionPrimitiveType_Rectangle, + OverlayIntersectionPrimitiveType_Circle, + }; + + struct IntersectionMaskRectangle_t + { + float m_flTopLeftX; + float m_flTopLeftY; + float m_flWidth; + float m_flHeight; + }; + + struct IntersectionMaskCircle_t + { + float m_flCenterX; + float m_flCenterY; + float m_flRadius; + }; + + /** NOTE!!! If you change this you MUST manually update openvr_interop.cs.py and openvr_api_flat.h.py */ + typedef union + { + IntersectionMaskRectangle_t m_Rectangle; + IntersectionMaskCircle_t m_Circle; + } VROverlayIntersectionMaskPrimitive_Data_t; + + struct VROverlayIntersectionMaskPrimitive_t + { + EVROverlayIntersectionMaskPrimitiveType m_nPrimitiveType; + VROverlayIntersectionMaskPrimitive_Data_t m_Primitive; + }; + + enum EKeyboardFlags + { + /** Makes the keyboard send key events immediately instead of accumulating a buffer */ + KeyboardFlag_Minimal = 1 << 0, + /** Makes the keyboard take all focus and dismiss when clicking off the panel */ + KeyboardFlag_Modal = 1 << 1, + /** Shows arrow keys on the keyboard when in minimal mode. Buffered (non-minimal) mode always has them. In minimal + * mode, when arrow keys are pressed, they send ANSI escape sequences (e.g. "\x1b[D" for left arrow). */ + KeyboardFlag_ShowArrowKeys = 1 << 2, + /** Shows the hide keyboard button instead of a Done button. The Done key sends a VREvent_KeyboardDone when + * clicked. Hide only sends the Closed event. */ + KeyboardFlag_HideDoneKey = 1 << 3, + }; + + /** Defines the project used in an overlay that is using SetOverlayTransformProjection */ + struct VROverlayProjection_t + { + /** Tangent of the sides of the frustum */ + float fLeft; + float fRight; + float fTop; + float fBottom; + }; + + class IVROverlay + { + public: + + // --------------------------------------------- + // Overlay management methods + // --------------------------------------------- + + /** Finds an existing overlay with the specified key. */ + virtual EVROverlayError FindOverlay( const char *pchOverlayKey, VROverlayHandle_t * pOverlayHandle ) = 0; + + /** Creates a new named overlay. All overlays start hidden and with default settings. */ + virtual EVROverlayError CreateOverlay( const char *pchOverlayKey, const char *pchOverlayName, VROverlayHandle_t * pOverlayHandle ) = 0; + + /** Destroys the specified overlay. When an application calls VR_Shutdown all overlays created by that app are + * automatically destroyed. */ + virtual EVROverlayError DestroyOverlay( VROverlayHandle_t ulOverlayHandle ) = 0; + + /** Fills the provided buffer with the string key of the overlay. Returns the size of buffer required to store the key, including + * the terminating null character. k_unVROverlayMaxKeyLength will be enough bytes to fit the string. */ + virtual uint32_t GetOverlayKey( VROverlayHandle_t ulOverlayHandle, VR_OUT_STRING() char *pchValue, uint32_t unBufferSize, EVROverlayError *pError = 0L ) = 0; + + /** Fills the provided buffer with the friendly name of the overlay. Returns the size of buffer required to store the key, including + * the terminating null character. k_unVROverlayMaxNameLength will be enough bytes to fit the string. */ + virtual uint32_t GetOverlayName( VROverlayHandle_t ulOverlayHandle, VR_OUT_STRING() char *pchValue, uint32_t unBufferSize, EVROverlayError *pError = 0L ) = 0; + + /** set the name to use for this overlay */ + virtual EVROverlayError SetOverlayName( VROverlayHandle_t ulOverlayHandle, const char *pchName ) = 0; + + /** Gets the raw image data from an overlay. Overlay image data is always returned as RGBA data, 4 bytes per pixel. If the buffer is not large enough, width and height + * will be set and VROverlayError_ArrayTooSmall is returned. */ + virtual EVROverlayError GetOverlayImageData( VROverlayHandle_t ulOverlayHandle, void *pvBuffer, uint32_t unBufferSize, uint32_t *punWidth, uint32_t *punHeight ) = 0; + + /** returns a string that corresponds with the specified overlay error. The string will be the name + * of the error enum value for all valid error codes */ + virtual const char *GetOverlayErrorNameFromEnum( EVROverlayError error ) = 0; + + // --------------------------------------------- + // Overlay rendering methods + // --------------------------------------------- + + /** Sets the pid that is allowed to render to this overlay (the creator pid is always allow to render), + * by default this is the pid of the process that made the overlay */ + virtual EVROverlayError SetOverlayRenderingPid( VROverlayHandle_t ulOverlayHandle, uint32_t unPID ) = 0; + + /** Gets the pid that is allowed to render to this overlay */ + virtual uint32_t GetOverlayRenderingPid( VROverlayHandle_t ulOverlayHandle ) = 0; + + /** Specify flag setting for a given overlay */ + virtual EVROverlayError SetOverlayFlag( VROverlayHandle_t ulOverlayHandle, VROverlayFlags eOverlayFlag, bool bEnabled ) = 0; + + /** Sets flag setting for a given overlay */ + virtual EVROverlayError GetOverlayFlag( VROverlayHandle_t ulOverlayHandle, VROverlayFlags eOverlayFlag, bool *pbEnabled ) = 0; + + /** Gets all the flags for a given overlay */ + virtual EVROverlayError GetOverlayFlags( VROverlayHandle_t ulOverlayHandle, uint32_t *pFlags ) = 0; + + /** Sets the color tint of the overlay quad. Use 0.0 to 1.0 per channel. */ + virtual EVROverlayError SetOverlayColor( VROverlayHandle_t ulOverlayHandle, float fRed, float fGreen, float fBlue ) = 0; + + /** Gets the color tint of the overlay quad. */ + virtual EVROverlayError GetOverlayColor( VROverlayHandle_t ulOverlayHandle, float *pfRed, float *pfGreen, float *pfBlue ) = 0; + + /** Sets the alpha of the overlay quad. Use 1.0 for 100 percent opacity to 0.0 for 0 percent opacity. */ + virtual EVROverlayError SetOverlayAlpha( VROverlayHandle_t ulOverlayHandle, float fAlpha ) = 0; + + /** Gets the alpha of the overlay quad. By default overlays are rendering at 100 percent alpha (1.0). */ + virtual EVROverlayError GetOverlayAlpha( VROverlayHandle_t ulOverlayHandle, float *pfAlpha ) = 0; + + /** Sets the aspect ratio of the texels in the overlay. 1.0 means the texels are square. 2.0 means the texels + * are twice as wide as they are tall. Defaults to 1.0. */ + virtual EVROverlayError SetOverlayTexelAspect( VROverlayHandle_t ulOverlayHandle, float fTexelAspect ) = 0; + + /** Gets the aspect ratio of the texels in the overlay. Defaults to 1.0 */ + virtual EVROverlayError GetOverlayTexelAspect( VROverlayHandle_t ulOverlayHandle, float *pfTexelAspect ) = 0; + + /** Sets the rendering sort order for the overlay. Overlays are rendered this order: + * Overlays owned by the scene application + * Overlays owned by some other application + * + * Within a category overlays are rendered lowest sort order to highest sort order. Overlays with the same + * sort order are rendered back to front base on distance from the HMD. + * + * Subview overlays are always drawn immediately on top of their parent overlay, and the sort order is + * only relative to their peer subviews for that overlay. + * + * Sort order defaults to 0. */ + virtual EVROverlayError SetOverlaySortOrder( VROverlayHandle_t ulOverlayHandle, uint32_t unSortOrder ) = 0; + + /** Gets the sort order of the overlay. See SetOverlaySortOrder for how this works. */ + virtual EVROverlayError GetOverlaySortOrder( VROverlayHandle_t ulOverlayHandle, uint32_t *punSortOrder ) = 0; + + /** Sets the width of the overlay quad in meters. By default overlays are rendered on a quad that is 1 meter across */ + virtual EVROverlayError SetOverlayWidthInMeters( VROverlayHandle_t ulOverlayHandle, float fWidthInMeters ) = 0; + + /** Returns the width of the overlay quad in meters. By default overlays are rendered on a quad that is 1 meter across */ + virtual EVROverlayError GetOverlayWidthInMeters( VROverlayHandle_t ulOverlayHandle, float *pfWidthInMeters ) = 0; + + /** Use to draw overlay as a curved surface. Curvature is a percentage from (0..1] where 1 is a fully closed cylinder. + * For a specific radius, curvature can be computed as: overlay.width / (2 PI r). */ + virtual EVROverlayError SetOverlayCurvature( VROverlayHandle_t ulOverlayHandle, float fCurvature ) = 0; + + /** Returns the curvature of the overlay as a percentage from (0..1] where 1 is a fully closed cylinder. */ + virtual EVROverlayError GetOverlayCurvature( VROverlayHandle_t ulOverlayHandle, float *pfCurvature ) = 0; + + /** Sets the pitch angle (in radians) of the overlay before curvature is applied -- to form a fan or disk. */ + virtual EVROverlayError SetOverlayPreCurvePitch( VROverlayHandle_t ulOverlayHandle, float fRadians ) = 0; + + /** Returns the overlay's set pre-curve pitch angle (in radians). */ + virtual EVROverlayError GetOverlayPreCurvePitch( VROverlayHandle_t ulOverlayHandle, float *pfRadians ) = 0; + + /** Sets the colorspace the overlay texture's data is in. Defaults to 'auto'. + * If the texture needs to be resolved, you should call SetOverlayTexture with the appropriate colorspace instead. */ + virtual EVROverlayError SetOverlayTextureColorSpace( VROverlayHandle_t ulOverlayHandle, EColorSpace eTextureColorSpace ) = 0; + + /** Gets the overlay's current colorspace setting. */ + virtual EVROverlayError GetOverlayTextureColorSpace( VROverlayHandle_t ulOverlayHandle, EColorSpace *peTextureColorSpace ) = 0; + + /** Sets the part of the texture to use for the overlay. UV Min is the upper left corner and UV Max is the lower right corner. */ + virtual EVROverlayError SetOverlayTextureBounds( VROverlayHandle_t ulOverlayHandle, const VRTextureBounds_t *pOverlayTextureBounds ) = 0; + + /** Gets the part of the texture to use for the overlay. UV Min is the upper left corner and UV Max is the lower right corner. */ + virtual EVROverlayError GetOverlayTextureBounds( VROverlayHandle_t ulOverlayHandle, VRTextureBounds_t *pOverlayTextureBounds ) = 0; + + /** Returns the transform type of this overlay. */ + virtual EVROverlayError GetOverlayTransformType( VROverlayHandle_t ulOverlayHandle, VROverlayTransformType *peTransformType ) = 0; + + /** Sets the transform to absolute tracking origin. */ + virtual EVROverlayError SetOverlayTransformAbsolute( VROverlayHandle_t ulOverlayHandle, ETrackingUniverseOrigin eTrackingOrigin, const HmdMatrix34_t *pmatTrackingOriginToOverlayTransform ) = 0; + + /** Gets the transform if it is absolute. Returns an error if the transform is some other type. */ + virtual EVROverlayError GetOverlayTransformAbsolute( VROverlayHandle_t ulOverlayHandle, ETrackingUniverseOrigin *peTrackingOrigin, HmdMatrix34_t *pmatTrackingOriginToOverlayTransform ) = 0; + + /** Sets the transform to relative to the transform of the specified tracked device. */ + virtual EVROverlayError SetOverlayTransformTrackedDeviceRelative( VROverlayHandle_t ulOverlayHandle, TrackedDeviceIndex_t unTrackedDevice, const HmdMatrix34_t *pmatTrackedDeviceToOverlayTransform ) = 0; + + /** Gets the transform if it is relative to a tracked device. Returns an error if the transform is some other type. */ + virtual EVROverlayError GetOverlayTransformTrackedDeviceRelative( VROverlayHandle_t ulOverlayHandle, TrackedDeviceIndex_t *punTrackedDevice, HmdMatrix34_t *pmatTrackedDeviceToOverlayTransform ) = 0; + + /** Sets the transform to draw the overlay on a rendermodel component mesh instead of a quad. This will only draw when the system is + * drawing the device. Overlays with this transform type cannot receive mouse events. */ + virtual EVROverlayError SetOverlayTransformTrackedDeviceComponent( VROverlayHandle_t ulOverlayHandle, TrackedDeviceIndex_t unDeviceIndex, const char *pchComponentName ) = 0; + + /** Gets the transform information when the overlay is rendering on a component. */ + virtual EVROverlayError GetOverlayTransformTrackedDeviceComponent( VROverlayHandle_t ulOverlayHandle, TrackedDeviceIndex_t *punDeviceIndex, VR_OUT_STRING() char *pchComponentName, uint32_t unComponentNameSize ) = 0; + + /** Sets the hotspot for the specified overlay when that overlay is used as a cursor. These are in texture space with 0,0 in the upper left corner of + * the texture and 1,1 in the lower right corner of the texture. */ + virtual EVROverlayError SetOverlayTransformCursor( VROverlayHandle_t ulCursorOverlayHandle, const HmdVector2_t *pvHotspot ) = 0; + + /** Gets cursor hotspot/transform for the specified overlay */ + virtual vr::EVROverlayError GetOverlayTransformCursor( VROverlayHandle_t ulOverlayHandle, HmdVector2_t *pvHotspot ) = 0; + + /** Sets the overlay as a projection overlay */ + virtual vr::EVROverlayError SetOverlayTransformProjection( VROverlayHandle_t ulOverlayHandle, + ETrackingUniverseOrigin eTrackingOrigin, const HmdMatrix34_t* pmatTrackingOriginToOverlayTransform, + const VROverlayProjection_t *pProjection, vr::EVREye eEye ) = 0; + + /** Shows the VR overlay. Not applicable for Dashboard Overlays. */ + virtual EVROverlayError ShowOverlay( VROverlayHandle_t ulOverlayHandle ) = 0; + + /** Hides the VR overlay. Not applicable for Dashboard Overlays. */ + virtual EVROverlayError HideOverlay( VROverlayHandle_t ulOverlayHandle ) = 0; + + /** Returns true if the overlay is currently visible, applicable for all overlay types except Dashboard Thumbnail overlays. VREvent_OverlayShown and VREvent_OverlayHidden reflect changes to this value. */ + virtual bool IsOverlayVisible( VROverlayHandle_t ulOverlayHandle ) = 0; + + /** Get the transform in 3d space associated with a specific 2d point in the overlay's coordinate space (where 0,0 is the lower left). -Z points out of the overlay */ + virtual EVROverlayError GetTransformForOverlayCoordinates( VROverlayHandle_t ulOverlayHandle, ETrackingUniverseOrigin eTrackingOrigin, HmdVector2_t coordinatesInOverlay, HmdMatrix34_t *pmatTransform ) = 0; + + /** This function will block until the top of each frame, and can therefore be used to synchronize with the runtime's update rate. + * Note: In non-async mode, some signals may be dropped due to scene app performance, so passing a timeout of 1000/refresh rate + * may be useful depending on the overlay app's desired behavior. */ + virtual EVROverlayError WaitFrameSync( uint32_t nTimeoutMs ) = 0; + + // --------------------------------------------- + // Overlay input methods + // --------------------------------------------- + + /** Returns true and fills the event with the next event on the overlay's event queue, if there is one. + * If there are no events this method returns false. uncbVREvent should be the size in bytes of the VREvent_t struct */ + virtual bool PollNextOverlayEvent( VROverlayHandle_t ulOverlayHandle, VREvent_t *pEvent, uint32_t uncbVREvent ) = 0; + + /** Returns the current input settings for the specified overlay. */ + virtual EVROverlayError GetOverlayInputMethod( VROverlayHandle_t ulOverlayHandle, VROverlayInputMethod *peInputMethod ) = 0; + + /** Sets the input settings for the specified overlay. */ + virtual EVROverlayError SetOverlayInputMethod( VROverlayHandle_t ulOverlayHandle, VROverlayInputMethod eInputMethod ) = 0; + + /** Gets the mouse scaling factor that is used for mouse events. The actual texture may be a different size, but this is + * typically the size of the underlying UI in pixels. */ + virtual EVROverlayError GetOverlayMouseScale( VROverlayHandle_t ulOverlayHandle, HmdVector2_t *pvecMouseScale ) = 0; + + /** Sets the mouse scaling factor that is used for mouse events. The actual texture may be a different size, but this is + * typically the size of the underlying UI in pixels (not in world space). */ + virtual EVROverlayError SetOverlayMouseScale( VROverlayHandle_t ulOverlayHandle, const HmdVector2_t *pvecMouseScale ) = 0; + + /** Computes the overlay-space pixel coordinates of where the ray intersects the overlay with the + * specified settings. Returns false if there is no intersection. */ + virtual bool ComputeOverlayIntersection( VROverlayHandle_t ulOverlayHandle, const VROverlayIntersectionParams_t *pParams, VROverlayIntersectionResults_t *pResults ) = 0; + + /** Returns true if the specified overlay is the hover target. An overlay is the hover target when it is the last overlay "moused over" + * by the virtual mouse pointer */ + virtual bool IsHoverTargetOverlay( VROverlayHandle_t ulOverlayHandle ) = 0; + + /** Sets a list of primitives to be used for controller ray intersection + * typically the size of the underlying UI in pixels (not in world space). */ + virtual EVROverlayError SetOverlayIntersectionMask( VROverlayHandle_t ulOverlayHandle, VROverlayIntersectionMaskPrimitive_t *pMaskPrimitives, uint32_t unNumMaskPrimitives, uint32_t unPrimitiveSize = sizeof( VROverlayIntersectionMaskPrimitive_t ) ) = 0; + + /** Triggers a haptic event on the laser mouse controller for the specified overlay */ + virtual EVROverlayError TriggerLaserMouseHapticVibration( VROverlayHandle_t ulOverlayHandle, float fDurationSeconds, float fFrequency, float fAmplitude ) = 0; + + /** Sets the cursor to use for the specified overlay. This will be drawn instead of the generic blob when the laser mouse is pointed at the specified overlay */ + virtual EVROverlayError SetOverlayCursor( VROverlayHandle_t ulOverlayHandle, VROverlayHandle_t ulCursorHandle ) = 0; + + /** Sets the override cursor position to use for this overlay in overlay mouse coordinates. This position will be used to draw the cursor + * instead of whatever the laser mouse cursor position is. */ + virtual EVROverlayError SetOverlayCursorPositionOverride( VROverlayHandle_t ulOverlayHandle, const HmdVector2_t *pvCursor ) = 0; + + /** Clears the override cursor position for this overlay */ + virtual EVROverlayError ClearOverlayCursorPositionOverride( VROverlayHandle_t ulOverlayHandle ) = 0; + + // --------------------------------------------- + // Overlay texture methods + // --------------------------------------------- + + /** Texture to draw for the overlay. This function can only be called by the overlay's creator or renderer process (see SetOverlayRenderingPid) . + * + * OpenGL dirty state: + * glBindTexture + */ + virtual EVROverlayError SetOverlayTexture( VROverlayHandle_t ulOverlayHandle, const Texture_t *pTexture ) = 0; + + /** Use this to tell the overlay system to release the texture set for this overlay. */ + virtual EVROverlayError ClearOverlayTexture( VROverlayHandle_t ulOverlayHandle ) = 0; + + /** Separate interface for providing the data as a stream of bytes, but there is an upper bound on data + * that can be sent. This function can only be called by the overlay's renderer process. */ + virtual EVROverlayError SetOverlayRaw( VROverlayHandle_t ulOverlayHandle, void *pvBuffer, uint32_t unWidth, uint32_t unHeight, uint32_t unBytesPerPixel ) = 0; + + /** Separate interface for providing the image through a filename: can be png or jpg, and should not be bigger than 1920x1080. + * This function can only be called by the overlay's renderer process */ + virtual EVROverlayError SetOverlayFromFile( VROverlayHandle_t ulOverlayHandle, const char *pchFilePath ) = 0; + + /** Get the native texture handle/device for an overlay you have created. + * On windows this handle will be a ID3D11ShaderResourceView with a ID3D11Texture2D bound. + * + * The texture will always be sized to match the backing texture you supplied in SetOverlayTexture above. + * + * You MUST call ReleaseNativeOverlayHandle() with pNativeTextureHandle once you are done with this texture. + * + * pNativeTextureHandle is an OUTPUT, it will be a pointer to a ID3D11ShaderResourceView *. + * pNativeTextureRef is an INPUT and should be a ID3D11Resource *. The device used by pNativeTextureRef will be used to bind pNativeTextureHandle. + */ + virtual EVROverlayError GetOverlayTexture( VROverlayHandle_t ulOverlayHandle, void **pNativeTextureHandle, void *pNativeTextureRef, uint32_t *pWidth, uint32_t *pHeight, uint32_t *pNativeFormat, ETextureType *pAPIType, EColorSpace *pColorSpace, VRTextureBounds_t *pTextureBounds ) = 0; + + /** Release the pNativeTextureHandle provided from the GetOverlayTexture call, this allows the system to free the underlying GPU resources for this object, + * so only do it once you stop rendering this texture. + */ + virtual EVROverlayError ReleaseNativeOverlayHandle( VROverlayHandle_t ulOverlayHandle, void *pNativeTextureHandle ) = 0; + + /** Get the size of the overlay texture */ + virtual EVROverlayError GetOverlayTextureSize( VROverlayHandle_t ulOverlayHandle, uint32_t *pWidth, uint32_t *pHeight ) = 0; + + // ---------------------------------------------- + // Dashboard Overlay Methods + // ---------------------------------------------- + + /** Creates a dashboard overlay and returns its handle */ + virtual EVROverlayError CreateDashboardOverlay( const char *pchOverlayKey, const char *pchOverlayFriendlyName, VROverlayHandle_t * pMainHandle, VROverlayHandle_t *pThumbnailHandle ) = 0; + + /** Returns true if the dashboard is visible */ + virtual bool IsDashboardVisible() = 0; + + /** returns true if the dashboard is visible and the specified overlay is the active system Overlay */ + virtual bool IsActiveDashboardOverlay( VROverlayHandle_t ulOverlayHandle ) = 0; + + /** Sets the dashboard overlay to only appear when the specified process ID has scene focus */ + virtual EVROverlayError SetDashboardOverlaySceneProcess( VROverlayHandle_t ulOverlayHandle, uint32_t unProcessId ) = 0; + + /** Gets the process ID that this dashboard overlay requires to have scene focus */ + virtual EVROverlayError GetDashboardOverlaySceneProcess( VROverlayHandle_t ulOverlayHandle, uint32_t *punProcessId ) = 0; + + /** Shows the dashboard. */ + virtual void ShowDashboard( const char *pchOverlayToShow ) = 0; + + /** Returns the tracked device index that has the laser pointer in the dashboard, or the last one that was used. */ + virtual vr::TrackedDeviceIndex_t GetPrimaryDashboardDevice() = 0; + + // --------------------------------------------- + // Keyboard methods + // --------------------------------------------- + + /** Show the virtual keyboard to accept input. In most cases, you should pass KeyboardFlag_Modal to enable modal overlay + * behavior on the keyboard itself. See EKeyboardFlags for more. */ + virtual EVROverlayError ShowKeyboard( EGamepadTextInputMode eInputMode, EGamepadTextInputLineMode eLineInputMode, uint32_t unFlags, + const char *pchDescription, uint32_t unCharMax, const char *pchExistingText, uint64_t uUserValue ) = 0; + + /** Show the virtual keyboard to accept input for an overlay. In most cases, you should pass KeyboardFlag_Modal to enable modal + * overlay behavior on the keyboard itself. See EKeyboardFlags for more. */ + virtual EVROverlayError ShowKeyboardForOverlay( VROverlayHandle_t ulOverlayHandle, EGamepadTextInputMode eInputMode, + EGamepadTextInputLineMode eLineInputMode, uint32_t unFlags, const char *pchDescription, uint32_t unCharMax, + const char *pchExistingText, uint64_t uUserValue ) = 0; + + /** Get the text that was entered into the text input **/ + virtual uint32_t GetKeyboardText( VR_OUT_STRING() char *pchText, uint32_t cchText ) = 0; + + /** Hide the virtual keyboard **/ + virtual void HideKeyboard() = 0; + + /** Set the position of the keyboard in world space **/ + virtual void SetKeyboardTransformAbsolute( ETrackingUniverseOrigin eTrackingOrigin, const HmdMatrix34_t *pmatTrackingOriginToKeyboardTransform ) = 0; + + /** Set the position of the keyboard in overlay space by telling it to avoid a rectangle in the overlay. Rectangle coords have (0,0) in the bottom left **/ + virtual void SetKeyboardPositionForOverlay( VROverlayHandle_t ulOverlayHandle, HmdRect2_t avoidRect ) = 0; + + // --------------------------------------------- + // Message box methods + // --------------------------------------------- + + /** Show the message overlay. This will block and return you a result. **/ + virtual VRMessageOverlayResponse ShowMessageOverlay( const char* pchText, const char* pchCaption, const char* pchButton0Text, const char* pchButton1Text = nullptr, const char* pchButton2Text = nullptr, const char* pchButton3Text = nullptr ) = 0; + + /** If the calling process owns the overlay and it's open, this will close it. **/ + virtual void CloseMessageOverlay() = 0; + }; + + static const char * const IVROverlay_Version = "IVROverlay_027"; + +} // namespace vr + +// ivroverlayview.h + +namespace vr +{ + struct VROverlayView_t + { + VROverlayHandle_t overlayHandle; + Texture_t texture; + VRTextureBounds_t textureBounds; + }; + + enum EDeviceType + { + DeviceType_Invalid = -1, // Invalid handle + DeviceType_DirectX11 = 0, // Handle is an ID3D11Device + DeviceType_Vulkan = 1, // Handle is a pointer to a VRVulkanDevice_t structure + }; + + struct VRVulkanDevice_t + { + VkInstance_T *m_pInstance; + VkDevice_T *m_pDevice; + VkPhysicalDevice_T *m_pPhysicalDevice; + VkQueue_T *m_pQueue; + uint32_t m_uQueueFamilyIndex; + }; + + struct VRNativeDevice_t + { + void *handle; // See EDeviceType definition above + EDeviceType eType; + }; + + class IVROverlayView + { + public: + /** Acquire an OverlayView_t from an overlay handle + * + * The overlay view can be used to sample the contents directly by a native API. The + * contents of the OverlayView_t will remain unchanged through the lifetime of the + * OverlayView_t. + * + * The caller acquires read privileges over the OverlayView_t, but should not + * write to it. + * + * AcquireOverlayView() may be called on the same ulOverlayHandle multiple times to + * refresh the image contents. In this case the caller is strongly encouraged to re-use + * the same pOverlayView for all re-acquisition calls. + * + * If the producer has not yet queued an image, AcquireOverlayView will return success, + * and the Texture_t will have the expected ETextureType. However, the Texture_t->handle + * will be nullptr. Once the producer generates the first overlay frame, Texture_t->handle + * will become a valid handle. + */ + virtual EVROverlayError AcquireOverlayView(VROverlayHandle_t ulOverlayHandle, VRNativeDevice_t *pNativeDevice, VROverlayView_t *pOverlayView, uint32_t unOverlayViewSize ) = 0; + + /** Release an acquired OverlayView_t + * + * Denotes that pOverlayView will no longer require access to the resources it acquired in + * all previous calls to AcquireOverlayView(). + * + * All OverlayView_t*'s provided to AcquireOverlayView() as pOverlayViews must be + * passed into ReleaseOverlayView() in order for the underlying GPU resources to be freed. + */ + virtual EVROverlayError ReleaseOverlayView(VROverlayView_t *pOverlayView) = 0; + + /** Posts an overlay event */ + virtual void PostOverlayEvent(VROverlayHandle_t ulOverlayHandle, const VREvent_t *pvrEvent) = 0; + + /** Determines whether this process is permitted to view an overlay's content. */ + virtual bool IsViewingPermitted( VROverlayHandle_t ulOverlayHandle ) = 0; + + }; + + static const char * const IVROverlayView_Version = "IVROverlayView_003"; + +} + +// ivrrendermodels.h + +namespace vr +{ + +static const char * const k_pch_Controller_Component_GDC2015 = "gdc2015"; // Canonical coordinate system of the gdc 2015 wired controller, provided for backwards compatibility +static const char * const k_pch_Controller_Component_Base = "base"; // For controllers with an unambiguous 'base'. +static const char * const k_pch_Controller_Component_Tip = "tip"; // OpenVR: For controllers with an unambiguous 'tip' (used for 'laser-pointing') +static const char * const k_pch_Controller_Component_OpenXR_Aim= "openxr_aim"; // OpenXR: For controllers with an unambiguous 'tip' (used for 'laser-pointing') +static const char * const k_pch_Controller_Component_HandGrip = "handgrip"; // OpenVR: Neutral, ambidextrous hand-pose when holding controller. On plane between neutrally posed index finger and thumb +static const char * const k_pch_Controller_Component_OpenXR_Grip = "openxr_grip"; // OpenXR: Neutral, ambidextrous hand-pose when holding controller. On plane between neutrally posed index finger and thumb +static const char * const k_pch_Controller_Component_OpenXR_HandModel = "openxr_handmodel"; // OpenXR: Pose that can be used to place hand models & visuals that aren't reliant on the physical shape of a controller +static const char * const k_pch_Controller_Component_Status = "status"; // 1:1 aspect ratio status area, with canonical [0,1] uv mapping + +#pragma pack( push, 8 ) + +/** Errors that can occur with the VR compositor */ +enum EVRRenderModelError +{ + VRRenderModelError_None = 0, + VRRenderModelError_Loading = 100, + VRRenderModelError_NotSupported = 200, + VRRenderModelError_InvalidArg = 300, + VRRenderModelError_InvalidModel = 301, + VRRenderModelError_NoShapes = 302, + VRRenderModelError_MultipleShapes = 303, + VRRenderModelError_TooManyVertices = 304, + VRRenderModelError_MultipleTextures = 305, + VRRenderModelError_BufferTooSmall = 306, + VRRenderModelError_NotEnoughNormals = 307, + VRRenderModelError_NotEnoughTexCoords = 308, + + VRRenderModelError_InvalidTexture = 400, +}; + +enum EVRRenderModelTextureFormat +{ + VRRenderModelTextureFormat_RGBA8_SRGB = 0, // RGBA with 8 bits per channel per pixel. Data size is width * height * 4ub + VRRenderModelTextureFormat_BC2, + VRRenderModelTextureFormat_BC4, + VRRenderModelTextureFormat_BC7, + VRRenderModelTextureFormat_BC7_SRGB, + VRRenderModelTextureFormat_RGBA16_FLOAT, +}; + +/** A single vertex in a render model */ +struct RenderModel_Vertex_t +{ + HmdVector3_t vPosition; // position in meters in device space + HmdVector3_t vNormal; + float rfTextureCoord[2]; +}; + +/** A texture map for use on a render model */ +#if defined(__linux__) || defined(__APPLE__) +// This structure was originally defined mis-packed on Linux, preserved for +// compatibility. +#pragma pack( push, 4 ) +#endif + +struct RenderModel_TextureMap_t +{ + uint16_t unWidth, unHeight; // width and height of the texture map in pixels + const uint8_t *rubTextureMapData; // Map texture data. + EVRRenderModelTextureFormat format; // Refer to EVRRenderModelTextureFormat + uint16_t unMipLevels; +}; +#if defined(__linux__) || defined(__APPLE__) +#pragma pack( pop ) +#endif + +/** Session unique texture identifier. Rendermodels which share the same texture will have the same id. +IDs <0 denote the texture is not present */ + +typedef int32_t TextureID_t; + +const TextureID_t INVALID_TEXTURE_ID = -1; + +#if defined(__linux__) || defined(__APPLE__) +// This structure was originally defined mis-packed on Linux, preserved for +// compatibility. +#pragma pack( push, 4 ) +#endif + +struct RenderModel_t +{ + const RenderModel_Vertex_t *rVertexData; // Vertex data for the mesh + uint32_t unVertexCount; // Number of vertices in the vertex data + const uint16_t *rIndexData; // Indices into the vertex data for each triangle + uint32_t unTriangleCount; // Number of triangles in the mesh. Index count is 3 * TriangleCount + TextureID_t diffuseTextureId; // Session unique texture identifier. Rendermodels which share the same texture will have the same id. <0 == texture not present +}; +#if defined(__linux__) || defined(__APPLE__) +#pragma pack( pop ) +#endif + + +struct RenderModel_ControllerMode_State_t +{ + bool bScrollWheelVisible; // is this controller currently set to be in a scroll wheel mode +}; + +#pragma pack( pop ) + +class IVRRenderModels +{ +public: + + /** Loads and returns a render model for use in the application. pchRenderModelName should be a render model name + * from the Prop_RenderModelName_String property or an absolute path name to a render model on disk. + * + * The resulting render model is valid until VR_Shutdown() is called or until FreeRenderModel() is called. When the + * application is finished with the render model it should call FreeRenderModel() to free the memory associated + * with the model. + * + * The method returns VRRenderModelError_Loading while the render model is still being loaded. + * The method returns VRRenderModelError_None once loaded successfully, otherwise will return an error. */ + virtual EVRRenderModelError LoadRenderModel_Async( const char *pchRenderModelName, RenderModel_t **ppRenderModel ) = 0; + + /** Frees a previously returned render model + * It is safe to call this on a null ptr. */ + virtual void FreeRenderModel( RenderModel_t *pRenderModel ) = 0; + + /** Loads and returns a texture for use in the application. */ + virtual EVRRenderModelError LoadTexture_Async( TextureID_t textureId, RenderModel_TextureMap_t **ppTexture ) = 0; + + /** Frees a previously returned texture + * It is safe to call this on a null ptr. */ + virtual void FreeTexture( RenderModel_TextureMap_t *pTexture ) = 0; + + /** Creates a D3D11 texture and loads data into it. */ + virtual EVRRenderModelError LoadTextureD3D11_Async( TextureID_t textureId, void *pD3D11Device, void **ppD3D11Texture2D ) = 0; + + /** Helper function to copy the bits into an existing texture. */ + virtual EVRRenderModelError LoadIntoTextureD3D11_Async( TextureID_t textureId, void *pDstTexture ) = 0; + + /** Use this to free textures created with LoadTextureD3D11_Async instead of calling Release on them. */ + virtual void FreeTextureD3D11( void *pD3D11Texture2D ) = 0; + + /** Use this to get the names of available render models. Index does not correlate to a tracked device index, but + * is only used for iterating over all available render models. If the index is out of range, this function will return 0. + * Otherwise, it will return the size of the buffer required for the name. */ + virtual uint32_t GetRenderModelName( uint32_t unRenderModelIndex, VR_OUT_STRING() char *pchRenderModelName, uint32_t unRenderModelNameLen ) = 0; + + /** Returns the number of available render models. */ + virtual uint32_t GetRenderModelCount() = 0; + + + /** Returns the number of components of the specified render model. + * Components are useful when client application wish to draw, label, or otherwise interact with components of tracked objects. + * Examples controller components: + * renderable things such as triggers, buttons + * non-renderable things which include coordinate systems such as 'tip', 'base', a neutral controller agnostic hand-pose + * If all controller components are enumerated and rendered, it will be equivalent to drawing the traditional render model + * Returns 0 if components not supported, >0 otherwise */ + virtual uint32_t GetComponentCount( const char *pchRenderModelName ) = 0; + + /** Use this to get the names of available components. Index does not correlate to a tracked device index, but + * is only used for iterating over all available components. If the index is out of range, this function will return 0. + * Otherwise, it will return the size of the buffer required for the name. */ + virtual uint32_t GetComponentName( const char *pchRenderModelName, uint32_t unComponentIndex, VR_OUT_STRING( ) char *pchComponentName, uint32_t unComponentNameLen ) = 0; + + /** Get the button mask for all buttons associated with this component + * If no buttons (or axes) are associated with this component, return 0 + * Note: multiple components may be associated with the same button. Ex: two grip buttons on a single controller. + * Note: A single component may be associated with multiple buttons. Ex: A trackpad which also provides "D-pad" functionality */ + virtual uint64_t GetComponentButtonMask( const char *pchRenderModelName, const char *pchComponentName ) = 0; + + /** Use this to get the render model name for the specified rendermode/component combination, to be passed to LoadRenderModel. + * If the component name is out of range, this function will return 0. + * Otherwise, it will return the size of the buffer required for the name. */ + virtual uint32_t GetComponentRenderModelName( const char *pchRenderModelName, const char *pchComponentName, VR_OUT_STRING( ) char *pchComponentRenderModelName, uint32_t unComponentRenderModelNameLen ) = 0; + + /** Use this to query information about the component, as a function of the controller state. + * + * For dynamic controller components (ex: trigger) values will reflect component motions + * For static components this will return a consistent value independent of the VRControllerState_t + * + * If the pchRenderModelName or pchComponentName is invalid, this will return false (and transforms will be set to identity). + * Otherwise, return true + * Note: For dynamic objects, visibility may be dynamic. (I.e., true/false will be returned based on controller state and controller mode state ) */ + virtual bool GetComponentStateForDevicePath( const char *pchRenderModelName, const char *pchComponentName, vr::VRInputValueHandle_t devicePath, const vr::RenderModel_ControllerMode_State_t *pState, vr::RenderModel_ComponentState_t *pComponentState ) = 0; + + /** This version of GetComponentState takes a controller state block instead of an action origin. This function is deprecated. You should use the new input system and GetComponentStateForDevicePath instead. */ + virtual bool GetComponentState( const char *pchRenderModelName, const char *pchComponentName, const vr::VRControllerState_t *pControllerState, const RenderModel_ControllerMode_State_t *pState, RenderModel_ComponentState_t *pComponentState ) = 0; + + /** Returns true if the render model has a component with the specified name */ + virtual bool RenderModelHasComponent( const char *pchRenderModelName, const char *pchComponentName ) = 0; + + /** Returns the URL of the thumbnail image for this rendermodel */ + virtual uint32_t GetRenderModelThumbnailURL( const char *pchRenderModelName, VR_OUT_STRING() char *pchThumbnailURL, uint32_t unThumbnailURLLen, vr::EVRRenderModelError *peError ) = 0; + + /** Provides a render model path that will load the unskinned model if the model name provided has been replace by the user. If the model + * hasn't been replaced the path value will still be a valid path to load the model. Pass this to LoadRenderModel_Async, etc. to load the + * model. */ + virtual uint32_t GetRenderModelOriginalPath( const char *pchRenderModelName, VR_OUT_STRING() char *pchOriginalPath, uint32_t unOriginalPathLen, vr::EVRRenderModelError *peError ) = 0; + + /** Returns a string for a render model error */ + virtual const char *GetRenderModelErrorNameFromEnum( vr::EVRRenderModelError error ) = 0; +}; + +static const char * const IVRRenderModels_Version = "IVRRenderModels_006"; + +} + + +// ivrextendeddisplay.h + +namespace vr +{ + + /** NOTE: Use of this interface is not recommended in production applications. It will not work for displays which use + * direct-to-display mode. Creating our own window is also incompatible with the VR compositor and is not available when the compositor is running. */ + class IVRExtendedDisplay + { + public: + + /** Size and position that the window needs to be on the VR display. */ + virtual void GetWindowBounds( int32_t *pnX, int32_t *pnY, uint32_t *pnWidth, uint32_t *pnHeight ) = 0; + + /** Gets the viewport in the frame buffer to draw the output of the distortion into */ + virtual void GetEyeOutputViewport( EVREye eEye, uint32_t *pnX, uint32_t *pnY, uint32_t *pnWidth, uint32_t *pnHeight ) = 0; + + /** [D3D10/11 Only] + * Returns the adapter index and output index that the user should pass into EnumAdapters and EnumOutputs + * to create the device and swap chain in DX10 and DX11. If an error occurs both indices will be set to -1. + */ + virtual void GetDXGIOutputInfo( int32_t *pnAdapterIndex, int32_t *pnAdapterOutputIndex ) = 0; + + }; + + static const char * const IVRExtendedDisplay_Version = "IVRExtendedDisplay_001"; + +} + + +// ivrtrackedcamera.h + +namespace vr +{ + +class IVRTrackedCamera +{ +public: + /** Returns a string for an error */ + virtual const char *GetCameraErrorNameFromEnum( vr::EVRTrackedCameraError eCameraError ) = 0; + + /** For convenience, same as tracked property request Prop_HasCamera_Bool */ + virtual vr::EVRTrackedCameraError HasCamera( vr::TrackedDeviceIndex_t nDeviceIndex, bool *pHasCamera ) = 0; + + /** Gets size of the image frame. */ + virtual vr::EVRTrackedCameraError GetCameraFrameSize( vr::TrackedDeviceIndex_t nDeviceIndex, vr::EVRTrackedCameraFrameType eFrameType, uint32_t *pnWidth, uint32_t *pnHeight, uint32_t *pnFrameBufferSize ) = 0; + + virtual vr::EVRTrackedCameraError GetCameraIntrinsics( vr::TrackedDeviceIndex_t nDeviceIndex, uint32_t nCameraIndex, vr::EVRTrackedCameraFrameType eFrameType, vr::HmdVector2_t *pFocalLength, vr::HmdVector2_t *pCenter ) = 0; + + virtual vr::EVRTrackedCameraError GetCameraProjection( vr::TrackedDeviceIndex_t nDeviceIndex, uint32_t nCameraIndex, vr::EVRTrackedCameraFrameType eFrameType, float flZNear, float flZFar, vr::HmdMatrix44_t *pProjection ) = 0; + + /** Acquiring streaming service permits video streaming for the caller. Releasing hints the system that video services do not need to be maintained for this client. + * If the camera has not already been activated, a one time spin up may incur some auto exposure as well as initial streaming frame delays. + * The camera should be considered a global resource accessible for shared consumption but not exclusive to any caller. + * The camera may go inactive due to lack of active consumers or headset idleness. */ + virtual vr::EVRTrackedCameraError AcquireVideoStreamingService( vr::TrackedDeviceIndex_t nDeviceIndex, vr::TrackedCameraHandle_t *pHandle ) = 0; + virtual vr::EVRTrackedCameraError ReleaseVideoStreamingService( vr::TrackedCameraHandle_t hTrackedCamera ) = 0; + + /** Copies the image frame into a caller's provided buffer. The image data is currently provided as RGBA data, 4 bytes per pixel. + * A caller can provide null for the framebuffer or frameheader if not desired. Requesting the frame header first, followed by the frame buffer allows + * the caller to determine if the frame as advanced per the frame header sequence. + * If there is no frame available yet, due to initial camera spinup or re-activation, the error will be VRTrackedCameraError_NoFrameAvailable. + * Ideally a caller should be polling at ~16ms intervals */ + virtual vr::EVRTrackedCameraError GetVideoStreamFrameBuffer( vr::TrackedCameraHandle_t hTrackedCamera, vr::EVRTrackedCameraFrameType eFrameType, void *pFrameBuffer, uint32_t nFrameBufferSize, vr::CameraVideoStreamFrameHeader_t *pFrameHeader, uint32_t nFrameHeaderSize ) = 0; + + /** Gets size of the image frame. */ + virtual vr::EVRTrackedCameraError GetVideoStreamTextureSize( vr::TrackedDeviceIndex_t nDeviceIndex, vr::EVRTrackedCameraFrameType eFrameType, vr::VRTextureBounds_t *pTextureBounds, uint32_t *pnWidth, uint32_t *pnHeight ) = 0; + + /** Access a shared D3D11 texture for the specified tracked camera stream. + * The camera frame type VRTrackedCameraFrameType_Undistorted is not supported directly as a shared texture. It is an interior subregion of the shared texture VRTrackedCameraFrameType_MaximumUndistorted. + * Instead, use GetVideoStreamTextureSize() with VRTrackedCameraFrameType_Undistorted to determine the proper interior subregion bounds along with GetVideoStreamTextureD3D11() with + * VRTrackedCameraFrameType_MaximumUndistorted to provide the texture. The VRTrackedCameraFrameType_MaximumUndistorted will yield an image where the invalid regions are decoded + * by the alpha channel having a zero component. The valid regions all have a non-zero alpha component. The subregion as described by VRTrackedCameraFrameType_Undistorted + * guarantees a rectangle where all pixels are valid. */ + virtual vr::EVRTrackedCameraError GetVideoStreamTextureD3D11( vr::TrackedCameraHandle_t hTrackedCamera, vr::EVRTrackedCameraFrameType eFrameType, void *pD3D11DeviceOrResource, void **ppD3D11ShaderResourceView, vr::CameraVideoStreamFrameHeader_t *pFrameHeader, uint32_t nFrameHeaderSize ) = 0; + + /** Access a shared GL texture for the specified tracked camera stream */ + virtual vr::EVRTrackedCameraError GetVideoStreamTextureGL( vr::TrackedCameraHandle_t hTrackedCamera, vr::EVRTrackedCameraFrameType eFrameType, vr::glUInt_t *pglTextureId, vr::CameraVideoStreamFrameHeader_t *pFrameHeader, uint32_t nFrameHeaderSize ) = 0; + virtual vr::EVRTrackedCameraError ReleaseVideoStreamTextureGL( vr::TrackedCameraHandle_t hTrackedCamera, vr::glUInt_t glTextureId ) = 0; + virtual void SetCameraTrackingSpace( vr::ETrackingUniverseOrigin eUniverse ) = 0; + virtual vr::ETrackingUniverseOrigin GetCameraTrackingSpace( ) = 0; +}; + +static const char * const IVRTrackedCamera_Version = "IVRTrackedCamera_006"; + +} // namespace vr + + +// ivrscreenshots.h + +namespace vr +{ + +/** Errors that can occur with the VR compositor */ +enum EVRScreenshotError +{ + VRScreenshotError_None = 0, + VRScreenshotError_RequestFailed = 1, + VRScreenshotError_IncompatibleVersion = 100, + VRScreenshotError_NotFound = 101, + VRScreenshotError_BufferTooSmall = 102, + VRScreenshotError_ScreenshotAlreadyInProgress = 108, +}; + +/** Allows the application to generate screenshots */ +class IVRScreenshots +{ +public: + /** Request a screenshot of the requested type. + * A request of the VRScreenshotType_Stereo type will always + * work. Other types will depend on the underlying application + * support. + * The first file name is for the preview image and should be a + * regular screenshot (ideally from the left eye). The second + * is the VR screenshot in the correct format. They should be + * in the same aspect ratio. Formats per type: + * VRScreenshotType_Mono: the VR filename is ignored (can be + * nullptr), this is a normal flat single shot. + * VRScreenshotType_Stereo: The VR image should be a + * side-by-side with the left eye image on the left. + * VRScreenshotType_Cubemap: The VR image should be six square + * images composited horizontally. + * VRScreenshotType_StereoPanorama: above/below with left eye + * panorama being the above image. Image is typically square + * with the panorama being 2x horizontal. + * + * Note that the VR dashboard will call this function when + * the user presses the screenshot binding (currently System + * Button + Trigger). If Steam is running, the destination + * file names will be in %TEMP% and will be copied into + * Steam's screenshot library for the running application + * once SubmitScreenshot() is called. + * If Steam is not running, the paths will be in the user's + * documents folder under Documents\SteamVR\Screenshots. + * Other VR applications can call this to initiate a + * screenshot outside of user control. + * The destination file names do not need an extension, + * will be replaced with the correct one for the format + * which is currently .png. */ + virtual vr::EVRScreenshotError RequestScreenshot( vr::ScreenshotHandle_t *pOutScreenshotHandle, vr::EVRScreenshotType type, const char *pchPreviewFilename, const char *pchVRFilename ) = 0; + + /** Called by the running VR application to indicate that it + * wishes to be in charge of screenshots. If the + * application does not call this, the Compositor will only + * support VRScreenshotType_Stereo screenshots that will be + * captured without notification to the running app. + * Once hooked your application will receive a + * VREvent_RequestScreenshot event when the user presses the + * buttons to take a screenshot. */ + virtual vr::EVRScreenshotError HookScreenshot( VR_ARRAY_COUNT( numTypes ) const vr::EVRScreenshotType *pSupportedTypes, int numTypes ) = 0; + + /** When your application receives a + * VREvent_RequestScreenshot event, call these functions to get + * the details of the screenshot request. */ + virtual vr::EVRScreenshotType GetScreenshotPropertyType( vr::ScreenshotHandle_t screenshotHandle, vr::EVRScreenshotError *pError ) = 0; + + /** Get the filename for the preview or vr image (see + * vr::EScreenshotPropertyFilenames). The return value is + * the size of the string. */ + virtual uint32_t GetScreenshotPropertyFilename( vr::ScreenshotHandle_t screenshotHandle, vr::EVRScreenshotPropertyFilenames filenameType, VR_OUT_STRING() char *pchFilename, uint32_t cchFilename, vr::EVRScreenshotError *pError ) = 0; + + /** Call this if the application is taking the screen shot + * will take more than a few ms processing. This will result + * in an overlay being presented that shows a completion + * bar. */ + virtual vr::EVRScreenshotError UpdateScreenshotProgress( vr::ScreenshotHandle_t screenshotHandle, float flProgress ) = 0; + + /** Tells the compositor to take an internal screenshot of + * type VRScreenshotType_Stereo. It will take the current + * submitted scene textures of the running application and + * write them into the preview image and a side-by-side file + * for the VR image. + * This is similar to request screenshot, but doesn't ever + * talk to the application, just takes the shot and submits. */ + virtual vr::EVRScreenshotError TakeStereoScreenshot( vr::ScreenshotHandle_t *pOutScreenshotHandle, const char *pchPreviewFilename, const char *pchVRFilename ) = 0; + + /** Submit the completed screenshot. If Steam is running + * this will call into the Steam client and upload the + * screenshot to the screenshots section of the library for + * the running application. If Steam is not running, this + * function will display a notification to the user that the + * screenshot was taken. The paths should be full paths with + * extensions. + * File paths should be absolute including extensions. + * screenshotHandle can be k_unScreenshotHandleInvalid if this + * was a new shot taking by the app to be saved and not + * initiated by a user (achievement earned or something) */ + virtual vr::EVRScreenshotError SubmitScreenshot( vr::ScreenshotHandle_t screenshotHandle, vr::EVRScreenshotType type, const char *pchSourcePreviewFilename, const char *pchSourceVRFilename ) = 0; +}; + +static const char * const IVRScreenshots_Version = "IVRScreenshots_001"; + +} // namespace vr + + + +// ivrresources.h + +namespace vr +{ + +class IVRResources +{ +public: + + // ------------------------------------ + // Shared Resource Methods + // ------------------------------------ + + /** Loads the specified resource into the provided buffer if large enough. + * Returns the size in bytes of the buffer required to hold the specified resource. */ + virtual uint32_t LoadSharedResource( const char *pchResourceName, char *pchBuffer, uint32_t unBufferLen ) = 0; + + /** Provides the full path to the specified resource. Resource names can include named directories for + * drivers and other things, and this resolves all of those and returns the actual physical path. + * pchResourceTypeDirectory is the subdirectory of resources to look in. */ + virtual uint32_t GetResourceFullPath( const char *pchResourceName, const char *pchResourceTypeDirectory, VR_OUT_STRING() char *pchPathBuffer, uint32_t unBufferLen ) = 0; +}; + +static const char * const IVRResources_Version = "IVRResources_001"; + + +} + +// ivrdrivermanager.h + +namespace vr +{ + +class IVRDriverManager +{ +public: + virtual uint32_t GetDriverCount() const = 0; + + /** Returns the length of the number of bytes necessary to hold this string including the trailing null. */ + virtual uint32_t GetDriverName( vr::DriverId_t nDriver, VR_OUT_STRING() char *pchValue, uint32_t unBufferSize ) = 0; + + virtual DriverHandle_t GetDriverHandle( const char *pchDriverName ) = 0; + + virtual bool IsEnabled( vr::DriverId_t nDriver ) const = 0; +}; + +static const char * const IVRDriverManager_Version = "IVRDriverManager_001"; + +} // namespace vr + + + +// ivrinput.h + +namespace vr +{ + // Maximum number of characters in an action name, including the trailing null + static const uint32_t k_unMaxActionNameLength = 64; + + // Maximum number of characters in an action set name, including the trailing null + static const uint32_t k_unMaxActionSetNameLength = 64; + + // Maximum number of origins for an action + static const uint32_t k_unMaxActionOriginCount = 16; + + // Maximum number of characters in a bone name, including the trailing null + static const uint32_t k_unMaxBoneNameLength = 32; + + enum EVRSkeletalTransformSpace + { + VRSkeletalTransformSpace_Model = 0, + VRSkeletalTransformSpace_Parent = 1 + }; + + enum EVRSkeletalReferencePose + { + VRSkeletalReferencePose_BindPose = 0, + VRSkeletalReferencePose_OpenHand, + VRSkeletalReferencePose_Fist, + VRSkeletalReferencePose_GripLimit + }; + + enum EVRFinger + { + VRFinger_Thumb = 0, + VRFinger_Index, + VRFinger_Middle, + VRFinger_Ring, + VRFinger_Pinky, + VRFinger_Count + }; + + enum EVRFingerSplay + { + VRFingerSplay_Thumb_Index = 0, + VRFingerSplay_Index_Middle, + VRFingerSplay_Middle_Ring, + VRFingerSplay_Ring_Pinky, + VRFingerSplay_Count + }; + + enum EVRSummaryType + { + // The skeletal summary data will match the animated bone transforms for the action. + VRSummaryType_FromAnimation = 0, + + // The skeletal summary data will include unprocessed data directly from the device when available. + // This data is generally less latent than the data that is computed from the animations. + VRSummaryType_FromDevice = 1, + }; + + enum EVRInputFilterCancelType + { + VRInputFilterCancel_Timers = 0, + VRInputFilterCancel_Momentum = 1, + }; + + enum EVRInputStringBits + { + VRInputString_Hand = 0x01, + VRInputString_ControllerType = 0x02, + VRInputString_InputSource = 0x04, + + VRInputString_All = 0xFFFFFFFF + }; + + struct InputAnalogActionData_t + { + /** Whether or not this action is currently available to be bound in the active action set */ + bool bActive; + + /** The origin that caused this action's current state */ + VRInputValueHandle_t activeOrigin; + + /** The current state of this action; will be delta updates for mouse actions */ + float x, y, z; + + /** Deltas since the previous call to UpdateActionState() */ + float deltaX, deltaY, deltaZ; + + /** Time relative to now when this event happened. Will be negative to indicate a past time. */ + float fUpdateTime; + }; + + struct InputDigitalActionData_t + { + /** Whether or not this action is currently available to be bound in the active action set */ + bool bActive; + + /** The origin that caused this action's current state */ + VRInputValueHandle_t activeOrigin; + + /** The current state of this action; will be true if currently pressed */ + bool bState; + + /** This is true if the state has changed since the last frame */ + bool bChanged; + + /** Time relative to now when this event happened. Will be negative to indicate a past time. */ + float fUpdateTime; + }; + + struct InputPoseActionData_t + { + /** Whether or not this action is currently available to be bound in the active action set */ + bool bActive; + + /** The origin that caused this action's current state */ + VRInputValueHandle_t activeOrigin; + + /** The current state of this action */ + TrackedDevicePose_t pose; + }; + + struct InputSkeletalActionData_t + { + /** Whether or not this action is currently available to be bound in the active action set */ + bool bActive; + + /** The origin that caused this action's current state */ + VRInputValueHandle_t activeOrigin; + }; + + struct InputOriginInfo_t + { + VRInputValueHandle_t devicePath; + TrackedDeviceIndex_t trackedDeviceIndex; + char rchRenderModelComponentName[128]; + }; + + struct InputBindingInfo_t + { + char rchDevicePathName[128]; + char rchInputPathName[128]; + char rchModeName[128]; + char rchSlotName[128]; + char rchInputSourceType[ 32 ]; + }; + + // * Experimental global action set priority * + // These constants are part of the experimental support in SteamVR for overlay + // apps selectively overriding input in the base scene application. This may be + // useful for overlay applications that need to use part or all of a controller + // without taking away all input to the game. This system must be enabled by the + // "Experimental overlay input overrides" setting in the developer section of + // SteamVR settings. + // + // To use this system, set the nPriority field of an action set to any number in + // this range. + static const int32_t k_nActionSetOverlayGlobalPriorityMin = 0x01000000; + static const int32_t k_nActionSetOverlayGlobalPriorityMax = 0x01FFFFFF; + + static const int32_t k_nActionSetPriorityReservedMin = 0x02000000; + + struct VRActiveActionSet_t + { + /** This is the handle of the action set to activate for this frame. */ + VRActionSetHandle_t ulActionSet; + + /** This is the handle of a device path that this action set should be active for. To + * activate for all devices, set this to k_ulInvalidInputValueHandle. */ + VRInputValueHandle_t ulRestrictedToDevice; + + /** The action set to activate for all devices other than ulRestrictedDevice. If + * ulRestrictedToDevice is set to k_ulInvalidInputValueHandle, this parameter is + * ignored. */ + VRActionSetHandle_t ulSecondaryActionSet; + + // This field is ignored + uint32_t unPadding; + + /** The priority of this action set relative to other action sets. Any inputs + * bound to a source (e.g. trackpad, joystick, trigger) will disable bindings in + * other active action sets with a smaller priority. + * + * Overlay applications (i.e. ApplicationType_Overlay) may set their action set priority + * to a value between k_nActionSetOverlayGlobalPriorityMin and k_nActionSetOverlayGlobalPriorityMax + * to cause any inputs bound to a source used by that action set to be disabled in scene applications. + * + * No action set priority may value may be larger than k_nActionSetPriorityReservedMin + */ + int32_t nPriority; + }; + + /** Contains summary information about the current skeletal pose */ + struct VRSkeletalSummaryData_t + { + /** The amount that each finger is 'curled' inwards towards the palm. In the case of the thumb, + * this represents how much the thumb is wrapped around the fist. + * 0 means straight, 1 means fully curled */ + float flFingerCurl[ VRFinger_Count ]; + + /** The amount that each pair of adjacent fingers are separated. + * 0 means the digits are touching, 1 means they are fully separated. + */ + float flFingerSplay[ VRFingerSplay_Count ]; + }; + + + class IVRInput + { + public: + + // --------------- Handle management --------------- // + + /** Sets the path to the action manifest JSON file that is used by this application. If this information + * was set on the Steam partner site, calls to this function are ignored. If the Steam partner site + * setting and the path provided by this call are different, VRInputError_MismatchedActionManifest is returned. + * This call must be made before the first call to UpdateActionState or IVRSystem::PollNextEvent. */ + virtual EVRInputError SetActionManifestPath( const char *pchActionManifestPath ) = 0; + + /** Returns a handle for an action set. This handle is used for all performance-sensitive calls. */ + virtual EVRInputError GetActionSetHandle( const char *pchActionSetName, VRActionSetHandle_t *pHandle ) = 0; + + /** Returns a handle for an action. This handle is used for all performance-sensitive calls. */ + virtual EVRInputError GetActionHandle( const char *pchActionName, VRActionHandle_t *pHandle ) = 0; + + /** Returns a handle for any path in the input system. E.g. /user/hand/right */ + virtual EVRInputError GetInputSourceHandle( const char *pchInputSourcePath, VRInputValueHandle_t *pHandle ) = 0; + + + + // --------------- Reading action state ------------------- // + + /** Reads the current state into all actions. After this call, the results of Get*Action calls + * will be the same until the next call to UpdateActionState. */ + virtual EVRInputError UpdateActionState( VR_ARRAY_COUNT( unSetCount ) VRActiveActionSet_t *pSets, uint32_t unSizeOfVRSelectedActionSet_t, uint32_t unSetCount ) = 0; + + /** Reads the state of a digital action given its handle. This will return VRInputError_WrongType if the type of + * action is something other than digital */ + virtual EVRInputError GetDigitalActionData( VRActionHandle_t action, InputDigitalActionData_t *pActionData, uint32_t unActionDataSize, VRInputValueHandle_t ulRestrictToDevice ) = 0; + + /** Reads the state of an analog action given its handle. This will return VRInputError_WrongType if the type of + * action is something other than analog */ + virtual EVRInputError GetAnalogActionData( VRActionHandle_t action, InputAnalogActionData_t *pActionData, uint32_t unActionDataSize, VRInputValueHandle_t ulRestrictToDevice ) = 0; + + /** Reads the state of a pose action given its handle for the number of seconds relative to now. This + * will generally be called with negative times from the fUpdateTime fields in other actions. */ + virtual EVRInputError GetPoseActionDataRelativeToNow( VRActionHandle_t action, ETrackingUniverseOrigin eOrigin, float fPredictedSecondsFromNow, InputPoseActionData_t *pActionData, uint32_t unActionDataSize, VRInputValueHandle_t ulRestrictToDevice ) = 0; + + /** Reads the state of a pose action given its handle. The returned values will match the values returned + * by the last call to IVRCompositor::WaitGetPoses(). */ + virtual EVRInputError GetPoseActionDataForNextFrame( VRActionHandle_t action, ETrackingUniverseOrigin eOrigin, InputPoseActionData_t *pActionData, uint32_t unActionDataSize, VRInputValueHandle_t ulRestrictToDevice ) = 0; + + /** Reads the state of a skeletal action given its handle. */ + virtual EVRInputError GetSkeletalActionData( VRActionHandle_t action, InputSkeletalActionData_t *pActionData, uint32_t unActionDataSize ) = 0; + + /** Returns the current dominant hand for the user for this application. This function will only return success for applications + * which include "supports_dominant_hand_setting": true in their action manifests. The dominant hand will only change after + * a call to UpdateActionState, and the action data returned after that point will use the new dominant hand. */ + virtual EVRInputError GetDominantHand( ETrackedControllerRole *peDominantHand ) = 0; + + /** Sets the dominant hand for the user for this application. */ + virtual EVRInputError SetDominantHand( ETrackedControllerRole eDominantHand ) = 0; + + // --------------- Static Skeletal Data ------------------- // + + /** Reads the number of bones in skeleton associated with the given action */ + virtual EVRInputError GetBoneCount( VRActionHandle_t action, uint32_t* pBoneCount ) = 0; + + /** Fills the given array with the index of each bone's parent in the skeleton associated with the given action */ + virtual EVRInputError GetBoneHierarchy( VRActionHandle_t action, VR_ARRAY_COUNT( unIndexArayCount ) BoneIndex_t* pParentIndices, uint32_t unIndexArayCount ) = 0; + + /** Fills the given buffer with the name of the bone at the given index in the skeleton associated with the given action */ + virtual EVRInputError GetBoneName( VRActionHandle_t action, BoneIndex_t nBoneIndex, VR_OUT_STRING() char* pchBoneName, uint32_t unNameBufferSize ) = 0; + + /** Fills the given buffer with the transforms for a specific static skeletal reference pose */ + virtual EVRInputError GetSkeletalReferenceTransforms( VRActionHandle_t action, EVRSkeletalTransformSpace eTransformSpace, EVRSkeletalReferencePose eReferencePose, VR_ARRAY_COUNT( unTransformArrayCount ) VRBoneTransform_t *pTransformArray, uint32_t unTransformArrayCount ) = 0; + + /** Reads the level of accuracy to which the controller is able to track the user to recreate a skeletal pose */ + virtual EVRInputError GetSkeletalTrackingLevel( VRActionHandle_t action, EVRSkeletalTrackingLevel* pSkeletalTrackingLevel ) = 0; + + // --------------- Dynamic Skeletal Data ------------------- // + + /** Reads the state of the skeletal bone data associated with this action and copies it into the given buffer. */ + virtual EVRInputError GetSkeletalBoneData( VRActionHandle_t action, EVRSkeletalTransformSpace eTransformSpace, EVRSkeletalMotionRange eMotionRange, VR_ARRAY_COUNT( unTransformArrayCount ) VRBoneTransform_t *pTransformArray, uint32_t unTransformArrayCount ) = 0; + + /** Reads summary information about the current pose of the skeleton associated with the given action. */ + virtual EVRInputError GetSkeletalSummaryData( VRActionHandle_t action, EVRSummaryType eSummaryType, VRSkeletalSummaryData_t * pSkeletalSummaryData ) = 0; + + /** Reads the state of the skeletal bone data in a compressed form that is suitable for + * sending over the network. The required buffer size will never exceed ( sizeof(VR_BoneTransform_t)*boneCount + 2). + * Usually the size will be much smaller. */ + virtual EVRInputError GetSkeletalBoneDataCompressed( VRActionHandle_t action, EVRSkeletalMotionRange eMotionRange, VR_OUT_BUFFER_COUNT( unCompressedSize ) void *pvCompressedData, uint32_t unCompressedSize, uint32_t *punRequiredCompressedSize ) = 0; + + /** Turns a compressed buffer from GetSkeletalBoneDataCompressed and turns it back into a bone transform array. */ + virtual EVRInputError DecompressSkeletalBoneData( const void *pvCompressedBuffer, uint32_t unCompressedBufferSize, EVRSkeletalTransformSpace eTransformSpace, VR_ARRAY_COUNT( unTransformArrayCount ) VRBoneTransform_t *pTransformArray, uint32_t unTransformArrayCount ) = 0; + + // --------------- Haptics ------------------- // + + /** Triggers a haptic event as described by the specified action */ + virtual EVRInputError TriggerHapticVibrationAction( VRActionHandle_t action, float fStartSecondsFromNow, float fDurationSeconds, float fFrequency, float fAmplitude, VRInputValueHandle_t ulRestrictToDevice ) = 0; + + // --------------- Action Origins ---------------- // + + /** Retrieve origin handles for an action */ + virtual EVRInputError GetActionOrigins( VRActionSetHandle_t actionSetHandle, VRActionHandle_t digitalActionHandle, VR_ARRAY_COUNT( originOutCount ) VRInputValueHandle_t *originsOut, uint32_t originOutCount ) = 0; + + /** Retrieves the name of the origin in the current language. unStringSectionsToInclude is a bitfield of values in EVRInputStringBits that allows the + application to specify which parts of the origin's information it wants a string for. */ + virtual EVRInputError GetOriginLocalizedName( VRInputValueHandle_t origin, VR_OUT_STRING() char *pchNameArray, uint32_t unNameArraySize, int32_t unStringSectionsToInclude ) = 0; + + /** Retrieves useful information for the origin of this action */ + virtual EVRInputError GetOriginTrackedDeviceInfo( VRInputValueHandle_t origin, InputOriginInfo_t *pOriginInfo, uint32_t unOriginInfoSize ) = 0; + + /** Retrieves useful information about the bindings for an action */ + virtual EVRInputError GetActionBindingInfo( VRActionHandle_t action, VR_ARRAY_COUNT( unBindingInfoCount ) InputBindingInfo_t *pOriginInfo, uint32_t unBindingInfoSize, uint32_t unBindingInfoCount, uint32_t *punReturnedBindingInfoCount ) = 0; + + /** Shows the current binding for the action in-headset */ + virtual EVRInputError ShowActionOrigins( VRActionSetHandle_t actionSetHandle, VRActionHandle_t ulActionHandle ) = 0; + + /** Shows the current binding all the actions in the specified action sets */ + virtual EVRInputError ShowBindingsForActionSet( VR_ARRAY_COUNT( unSetCount ) VRActiveActionSet_t *pSets, uint32_t unSizeOfVRSelectedActionSet_t, uint32_t unSetCount, VRInputValueHandle_t originToHighlight ) = 0; + + /** Use this to query what action on the component returned by GetOriginTrackedDeviceInfo would trigger this binding. */ + virtual EVRInputError GetComponentStateForBinding( const char *pchRenderModelName, const char *pchComponentName, + const InputBindingInfo_t *pOriginInfo, uint32_t unBindingInfoSize, uint32_t unBindingInfoCount, + vr::RenderModel_ComponentState_t *pComponentState ) = 0; + + + // --------------- Legacy Input ------------------- // + virtual bool IsUsingLegacyInput() = 0; + + + // --------------- Utilities ------------------- // + + /** Opens the binding user interface. If no app key is provided it will use the key from the calling process. + * If no set is provided it will open to the root of the app binding page. */ + virtual EVRInputError OpenBindingUI( const char* pchAppKey, VRActionSetHandle_t ulActionSetHandle, VRInputValueHandle_t ulDeviceHandle, bool bShowOnDesktop ) = 0; + + /** Returns the variant set in the current bindings. If the binding doesn't include a variant setting, this function + * will return an empty string */ + virtual EVRInputError GetBindingVariant( vr::VRInputValueHandle_t ulDevicePath, + VR_OUT_STRING() char *pchVariantArray, uint32_t unVariantArraySize ) = 0; + + }; + + static const char * const IVRInput_Version = "IVRInput_010"; + +} // namespace vr + +// ivriobuffer.h + +namespace vr +{ + +typedef uint64_t IOBufferHandle_t; +static const uint64_t k_ulInvalidIOBufferHandle = 0; + + enum EIOBufferError + { + IOBuffer_Success = 0, + IOBuffer_OperationFailed = 100, + IOBuffer_InvalidHandle = 101, + IOBuffer_InvalidArgument = 102, + IOBuffer_PathExists = 103, + IOBuffer_PathDoesNotExist = 104, + IOBuffer_Permission = 105, + }; + + enum EIOBufferMode + { + IOBufferMode_Read = 0x0001, + IOBufferMode_Write = 0x0002, + IOBufferMode_Create = 0x0200, + }; + + // ---------------------------------------------------------------------------------------------- + // Purpose: + // ---------------------------------------------------------------------------------------------- + class IVRIOBuffer + { + public: + /** opens an existing or creates a new IOBuffer of unSize bytes */ + virtual vr::EIOBufferError Open( const char *pchPath, vr::EIOBufferMode mode, uint32_t unElementSize, uint32_t unElements, vr::IOBufferHandle_t *pulBuffer ) = 0; + + /** closes a previously opened or created buffer */ + virtual vr::EIOBufferError Close( vr::IOBufferHandle_t ulBuffer ) = 0; + + /** reads up to unBytes from buffer into *pDst, returning number of bytes read in *punRead */ + virtual vr::EIOBufferError Read( vr::IOBufferHandle_t ulBuffer, void *pDst, uint32_t unBytes, uint32_t *punRead ) = 0; + + /** writes unBytes of data from *pSrc into a buffer. */ + virtual vr::EIOBufferError Write( vr::IOBufferHandle_t ulBuffer, void *pSrc, uint32_t unBytes ) = 0; + + /** retrieves the property container of an buffer. */ + virtual vr::PropertyContainerHandle_t PropertyContainer( vr::IOBufferHandle_t ulBuffer ) = 0; + + /** inexpensively checks for readers to allow writers to fast-fail potentially expensive copies and writes. */ + virtual bool HasReaders( vr::IOBufferHandle_t ulBuffer ) = 0; + }; + + static const char * const IVRIOBuffer_Version = "IVRIOBuffer_002"; +} + +// ivrspatialanchors.h + +namespace vr +{ + static const SpatialAnchorHandle_t k_ulInvalidSpatialAnchorHandle = 0; + + struct SpatialAnchorPose_t + { + HmdMatrix34_t mAnchorToAbsoluteTracking; + }; + + class IVRSpatialAnchors + { + public: + + /** Returns a handle for an spatial anchor described by "descriptor". On success, pHandle + * will contain a handle valid for this session. Caller can wait for an event or occasionally + * poll GetSpatialAnchorPose() to find the virtual coordinate associated with this anchor. */ + virtual EVRSpatialAnchorError CreateSpatialAnchorFromDescriptor( const char *pchDescriptor, SpatialAnchorHandle_t *pHandleOut ) = 0; + + /** Returns a handle for an new spatial anchor at pPose. On success, pHandle + * will contain a handle valid for this session. Caller can wait for an event or occasionally + * poll GetSpatialAnchorDescriptor() to find the permanent descriptor for this pose. + * The result of GetSpatialAnchorPose() may evolve from this initial position if the driver chooses + * to update it. + * The anchor will be associated with the driver that provides unDeviceIndex, and the driver may use that specific + * device as a hint for how to best create the anchor. + * The eOrigin must match whatever tracking origin you are working in (seated/standing/raw). + * This should be called when the user is close to (and ideally looking at/interacting with) the target physical + * location. At that moment, the driver will have the most information about how to recover that physical point + * in the future, and the quality of the anchor (when the descriptor is re-used) will be highest. + * The caller may decide to apply offsets from this initial pose, but is advised to stay relatively close to the + * original pose location for highest fidelity. */ + virtual EVRSpatialAnchorError CreateSpatialAnchorFromPose( TrackedDeviceIndex_t unDeviceIndex, ETrackingUniverseOrigin eOrigin, SpatialAnchorPose_t *pPose, SpatialAnchorHandle_t *pHandleOut ) = 0; + + /** Get the pose for a given handle. This is intended to be cheap enough to call every frame (or fairly often) + * so that the driver can refine this position when it has more information available. */ + virtual EVRSpatialAnchorError GetSpatialAnchorPose( SpatialAnchorHandle_t unHandle, ETrackingUniverseOrigin eOrigin, SpatialAnchorPose_t *pPoseOut ) = 0; + + /** Get the descriptor for a given handle. This will be empty for handles where the driver has not + * yet built a descriptor. It will be the application-supplied descriptor for previously saved anchors + * that the application is requesting poses for. If the driver has called UpdateSpatialAnchorDescriptor() + * already in this session, it will be the descriptor provided by the driver. + * Returns true if the descriptor fits into the buffer, else false. Buffer size should be at least + * k_unMaxSpatialAnchorDescriptorSize. */ + virtual EVRSpatialAnchorError GetSpatialAnchorDescriptor( SpatialAnchorHandle_t unHandle, VR_OUT_STRING() char *pchDescriptorOut, uint32_t *punDescriptorBufferLenInOut ) = 0; + + }; + + static const char * const IVRSpatialAnchors_Version = "IVRSpatialAnchors_001"; + +} // namespace vr + +// ivrdebug.h + +namespace vr +{ + enum EVRDebugError + { + VRDebugError_Success = 0, + VRDebugError_BadParameter + }; + + /** Handle for vr profiler events */ + typedef uint64_t VrProfilerEventHandle_t; + + class IVRDebug + { + public: + + /** Create a vr profiler discrete event (point) + * The event will be associated with the message provided in pchMessage, and the current + * time will be used as the event timestamp. */ + virtual EVRDebugError EmitVrProfilerEvent( const char *pchMessage ) = 0; + + /** Create an vr profiler duration event (line) + * The current time will be used as the timestamp for the start of the line. + * On success, pHandleOut will contain a handle valid for terminating this event. */ + virtual EVRDebugError BeginVrProfilerEvent( VrProfilerEventHandle_t *pHandleOut ) = 0; + + /** Terminate a vr profiler event + * The event associated with hHandle will be considered completed when this method is called. + * The current time will be used assocaited to the termination time of the event, and + * pchMessage will be used as the event title. */ + virtual EVRDebugError FinishVrProfilerEvent( VrProfilerEventHandle_t hHandle, const char *pchMessage ) = 0; + + /** Sends a request to the driver for the specified device and returns the response. The maximum response size is 32k, + * but this method can be called with a smaller buffer. If the response exceeds the size of the buffer, it is truncated. + * The size of the response including its terminating null is returned. */ + virtual uint32_t DriverDebugRequest( vr::TrackedDeviceIndex_t unDeviceIndex, const char *pchRequest, VR_OUT_STRING() char *pchResponseBuffer, uint32_t unResponseBufferSize ) = 0; + + }; + + static const char * const IVRDebug_Version = "IVRDebug_001"; + +} // namespace vr +// End + +#endif // _OPENVR_API + + + +namespace vr +{ +#if !defined( OPENVR_INTERFACE_INTERNAL ) + + /** Finds the active installation of the VR API and initializes it. The provided path must be absolute + * or relative to the current working directory. These are the local install versions of the equivalent + * functions in steamvr.h and will work without a local Steam install. + * + * This path is to the "root" of the VR API install. That's the directory with + * the "drivers" directory and a platform (i.e. "win32") directory in it, not the directory with the DLL itself. + * + * pStartupInfo is reserved for future use. + */ + inline IVRSystem *VR_Init( EVRInitError *peError, EVRApplicationType eApplicationType, const char *pStartupInfo = nullptr ); + + /** unloads vrclient.dll. Any interface pointers from the interface are + * invalid after this point */ + inline void VR_Shutdown(); + + /** Returns true if there is an HMD attached. This check is as lightweight as possible and + * can be called outside of VR_Init/VR_Shutdown. It should be used when an application wants + * to know if initializing VR is a possibility but isn't ready to take that step yet. + */ + VR_INTERFACE bool VR_CALLTYPE VR_IsHmdPresent(); + + /** Returns true if the OpenVR runtime is installed. */ + VR_INTERFACE bool VR_CALLTYPE VR_IsRuntimeInstalled(); + + /** Returns where the OpenVR runtime is installed. */ + VR_INTERFACE bool VR_GetRuntimePath( VR_OUT_STRING() char *pchPathBuffer, uint32_t unBufferSize, uint32_t *punRequiredBufferSize ); + + /** Returns the name of the enum value for an EVRInitError. This function may be called outside of VR_Init()/VR_Shutdown(). */ + VR_INTERFACE const char *VR_CALLTYPE VR_GetVRInitErrorAsSymbol( EVRInitError error ); + + /** Returns an English string for an EVRInitError. Applications should call VR_GetVRInitErrorAsSymbol instead and + * use that as a key to look up their own localized error message. This function may be called outside of VR_Init()/VR_Shutdown(). */ + VR_INTERFACE const char *VR_CALLTYPE VR_GetVRInitErrorAsEnglishDescription( EVRInitError error ); + + /** Returns the interface of the specified version. This method must be called after VR_Init. The + * pointer returned is valid until VR_Shutdown is called. + */ + VR_INTERFACE void *VR_CALLTYPE VR_GetGenericInterface( const char *pchInterfaceVersion, EVRInitError *peError ); + + /** Returns whether the interface of the specified version exists. + */ + VR_INTERFACE bool VR_CALLTYPE VR_IsInterfaceVersionValid( const char *pchInterfaceVersion ); + + /** Returns a token that represents whether the VR interface handles need to be reloaded */ + VR_INTERFACE uint32_t VR_CALLTYPE VR_GetInitToken(); + + // These typedefs allow old enum names from SDK 0.9.11 to be used in applications. + // They will go away in the future. + typedef EVRInitError HmdError; + typedef EVREye Hmd_Eye; + typedef EColorSpace ColorSpace; + typedef ETrackingResult HmdTrackingResult; + typedef ETrackedDeviceClass TrackedDeviceClass; + typedef ETrackingUniverseOrigin TrackingUniverseOrigin; + typedef ETrackedDeviceProperty TrackedDeviceProperty; + typedef ETrackedPropertyError TrackedPropertyError; + typedef EVRSubmitFlags VRSubmitFlags_t; + typedef EVRState VRState_t; + typedef ECollisionBoundsStyle CollisionBoundsStyle_t; + typedef EVROverlayError VROverlayError; + typedef EVRFirmwareError VRFirmwareError; + typedef EVRCompositorError VRCompositorError; + typedef EVRScreenshotError VRScreenshotsError; + + inline uint32_t &VRToken() + { + static uint32_t token; + return token; + } + + class COpenVRContext + { + public: + COpenVRContext() { Clear(); } + void Clear(); + + inline void CheckClear() + { + if ( VRToken() != VR_GetInitToken() ) + { + Clear(); + VRToken() = VR_GetInitToken(); + } + } + + IVRSystem *VRSystem() + { + CheckClear(); + if ( m_pVRSystem == nullptr ) + { + EVRInitError eError; + m_pVRSystem = ( IVRSystem * )VR_GetGenericInterface( IVRSystem_Version, &eError ); + } + return m_pVRSystem; + } + IVRChaperone *VRChaperone() + { + CheckClear(); + if ( m_pVRChaperone == nullptr ) + { + EVRInitError eError; + m_pVRChaperone = ( IVRChaperone * )VR_GetGenericInterface( IVRChaperone_Version, &eError ); + } + return m_pVRChaperone; + } + + IVRChaperoneSetup *VRChaperoneSetup() + { + CheckClear(); + if ( m_pVRChaperoneSetup == nullptr ) + { + EVRInitError eError; + m_pVRChaperoneSetup = ( IVRChaperoneSetup * )VR_GetGenericInterface( IVRChaperoneSetup_Version, &eError ); + } + return m_pVRChaperoneSetup; + } + + IVRCompositor *VRCompositor() + { + CheckClear(); + if ( m_pVRCompositor == nullptr ) + { + EVRInitError eError; + m_pVRCompositor = ( IVRCompositor * )VR_GetGenericInterface( IVRCompositor_Version, &eError ); + } + return m_pVRCompositor; + } + + IVROverlay *VROverlay() + { + CheckClear(); + if ( m_pVROverlay == nullptr ) + { + EVRInitError eError; + m_pVROverlay = ( IVROverlay * )VR_GetGenericInterface( IVROverlay_Version, &eError ); + } + return m_pVROverlay; + } + + IVROverlayView *VROverlayView() + { + CheckClear(); + if ( m_pVROverlayView == nullptr ) + { + EVRInitError eError; + m_pVROverlayView = ( IVROverlayView * ) VR_GetGenericInterface( IVROverlayView_Version, &eError ); + } + return m_pVROverlayView; + } + + IVRHeadsetView *VRHeadsetView() + { + CheckClear(); + if ( m_pVRHeadsetView == nullptr ) + { + EVRInitError eError; + m_pVRHeadsetView = ( IVRHeadsetView * ) VR_GetGenericInterface( IVRHeadsetView_Version, &eError ); + } + return m_pVRHeadsetView; + } + + IVRResources *VRResources() + { + CheckClear(); + if ( m_pVRResources == nullptr ) + { + EVRInitError eError; + m_pVRResources = (IVRResources *)VR_GetGenericInterface( IVRResources_Version, &eError ); + } + return m_pVRResources; + } + + IVRScreenshots *VRScreenshots() + { + CheckClear(); + if ( m_pVRScreenshots == nullptr ) + { + EVRInitError eError; + m_pVRScreenshots = ( IVRScreenshots * )VR_GetGenericInterface( IVRScreenshots_Version, &eError ); + } + return m_pVRScreenshots; + } + + IVRRenderModels *VRRenderModels() + { + CheckClear(); + if ( m_pVRRenderModels == nullptr ) + { + EVRInitError eError; + m_pVRRenderModels = ( IVRRenderModels * )VR_GetGenericInterface( IVRRenderModels_Version, &eError ); + } + return m_pVRRenderModels; + } + + IVRExtendedDisplay *VRExtendedDisplay() + { + CheckClear(); + if ( m_pVRExtendedDisplay == nullptr ) + { + EVRInitError eError; + m_pVRExtendedDisplay = ( IVRExtendedDisplay * )VR_GetGenericInterface( IVRExtendedDisplay_Version, &eError ); + } + return m_pVRExtendedDisplay; + } + + IVRSettings *VRSettings() + { + CheckClear(); + if ( m_pVRSettings == nullptr ) + { + EVRInitError eError; + m_pVRSettings = ( IVRSettings * )VR_GetGenericInterface( IVRSettings_Version, &eError ); + } + return m_pVRSettings; + } + + IVRApplications *VRApplications() + { + CheckClear(); + if ( m_pVRApplications == nullptr ) + { + EVRInitError eError; + m_pVRApplications = ( IVRApplications * )VR_GetGenericInterface( IVRApplications_Version, &eError ); + } + return m_pVRApplications; + } + + IVRTrackedCamera *VRTrackedCamera() + { + CheckClear(); + if ( m_pVRTrackedCamera == nullptr ) + { + EVRInitError eError; + m_pVRTrackedCamera = ( IVRTrackedCamera * )VR_GetGenericInterface( IVRTrackedCamera_Version, &eError ); + } + return m_pVRTrackedCamera; + } + + IVRDriverManager *VRDriverManager() + { + CheckClear(); + if ( !m_pVRDriverManager ) + { + EVRInitError eError; + m_pVRDriverManager = ( IVRDriverManager * )VR_GetGenericInterface( IVRDriverManager_Version, &eError ); + } + return m_pVRDriverManager; + } + + IVRInput *VRInput() + { + CheckClear(); + if ( !m_pVRInput ) + { + EVRInitError eError; + m_pVRInput = (IVRInput *)VR_GetGenericInterface( IVRInput_Version, &eError ); + } + return m_pVRInput; + } + + IVRIOBuffer *VRIOBuffer() + { + if ( !m_pVRIOBuffer ) + { + EVRInitError eError; + m_pVRIOBuffer = ( IVRIOBuffer * )VR_GetGenericInterface( IVRIOBuffer_Version, &eError ); + } + return m_pVRIOBuffer; + } + + IVRSpatialAnchors *VRSpatialAnchors() + { + CheckClear(); + if ( !m_pVRSpatialAnchors ) + { + EVRInitError eError; + m_pVRSpatialAnchors = (IVRSpatialAnchors *)VR_GetGenericInterface( IVRSpatialAnchors_Version, &eError ); + } + return m_pVRSpatialAnchors; + } + + IVRDebug *VRDebug() + { + CheckClear(); + if ( !m_pVRDebug ) + { + EVRInitError eError; + m_pVRDebug = (IVRDebug *)VR_GetGenericInterface( IVRDebug_Version, &eError ); + } + return m_pVRDebug; + } + + IVRNotifications *VRNotifications() + { + CheckClear(); + if ( !m_pVRNotifications ) + { + EVRInitError eError; + m_pVRNotifications = ( IVRNotifications * )VR_GetGenericInterface( IVRNotifications_Version, &eError ); + } + return m_pVRNotifications; + } + + private: + IVRSystem *m_pVRSystem; + IVRChaperone *m_pVRChaperone; + IVRChaperoneSetup *m_pVRChaperoneSetup; + IVRCompositor *m_pVRCompositor; + IVRHeadsetView *m_pVRHeadsetView; + IVROverlay *m_pVROverlay; + IVROverlayView *m_pVROverlayView; + IVRResources *m_pVRResources; + IVRRenderModels *m_pVRRenderModels; + IVRExtendedDisplay *m_pVRExtendedDisplay; + IVRSettings *m_pVRSettings; + IVRApplications *m_pVRApplications; + IVRTrackedCamera *m_pVRTrackedCamera; + IVRScreenshots *m_pVRScreenshots; + IVRDriverManager *m_pVRDriverManager; + IVRInput *m_pVRInput; + IVRIOBuffer *m_pVRIOBuffer; + IVRSpatialAnchors *m_pVRSpatialAnchors; + IVRDebug *m_pVRDebug; + IVRNotifications *m_pVRNotifications; + }; + + inline COpenVRContext &OpenVRInternal_ModuleContext() + { + static void *ctx[ sizeof( COpenVRContext ) / sizeof( void * ) ]; + return *( COpenVRContext * )ctx; // bypass zero-init constructor + } + + inline IVRSystem *VR_CALLTYPE VRSystem() { return OpenVRInternal_ModuleContext().VRSystem(); } + inline IVRChaperone *VR_CALLTYPE VRChaperone() { return OpenVRInternal_ModuleContext().VRChaperone(); } + inline IVRChaperoneSetup *VR_CALLTYPE VRChaperoneSetup() { return OpenVRInternal_ModuleContext().VRChaperoneSetup(); } + inline IVRCompositor *VR_CALLTYPE VRCompositor() { return OpenVRInternal_ModuleContext().VRCompositor(); } + inline IVROverlay *VR_CALLTYPE VROverlay() { return OpenVRInternal_ModuleContext().VROverlay(); } + inline IVROverlayView *VR_CALLTYPE VROverlayView() { return OpenVRInternal_ModuleContext().VROverlayView(); } + inline IVRHeadsetView *VR_CALLTYPE VRHeadsetView() { return OpenVRInternal_ModuleContext().VRHeadsetView(); } + inline IVRScreenshots *VR_CALLTYPE VRScreenshots() { return OpenVRInternal_ModuleContext().VRScreenshots(); } + inline IVRRenderModels *VR_CALLTYPE VRRenderModels() { return OpenVRInternal_ModuleContext().VRRenderModels(); } + inline IVRApplications *VR_CALLTYPE VRApplications() { return OpenVRInternal_ModuleContext().VRApplications(); } + inline IVRSettings *VR_CALLTYPE VRSettings() { return OpenVRInternal_ModuleContext().VRSettings(); } + inline IVRResources *VR_CALLTYPE VRResources() { return OpenVRInternal_ModuleContext().VRResources(); } + inline IVRExtendedDisplay *VR_CALLTYPE VRExtendedDisplay() { return OpenVRInternal_ModuleContext().VRExtendedDisplay(); } + inline IVRTrackedCamera *VR_CALLTYPE VRTrackedCamera() { return OpenVRInternal_ModuleContext().VRTrackedCamera(); } + inline IVRDriverManager *VR_CALLTYPE VRDriverManager() { return OpenVRInternal_ModuleContext().VRDriverManager(); } + inline IVRInput *VR_CALLTYPE VRInput() { return OpenVRInternal_ModuleContext().VRInput(); } + inline IVRIOBuffer *VR_CALLTYPE VRIOBuffer() { return OpenVRInternal_ModuleContext().VRIOBuffer(); } + inline IVRSpatialAnchors *VR_CALLTYPE VRSpatialAnchors() { return OpenVRInternal_ModuleContext().VRSpatialAnchors(); } + inline IVRNotifications *VR_CALLTYPE VRNotifications() { return OpenVRInternal_ModuleContext().VRNotifications(); } + inline IVRDebug *VR_CALLTYPE VRDebug() { return OpenVRInternal_ModuleContext().VRDebug(); } + + inline void COpenVRContext::Clear() + { + m_pVRSystem = nullptr; + m_pVRChaperone = nullptr; + m_pVRChaperoneSetup = nullptr; + m_pVRCompositor = nullptr; + m_pVROverlay = nullptr; + m_pVROverlayView = nullptr; + m_pVRHeadsetView = nullptr; + m_pVRRenderModels = nullptr; + m_pVRExtendedDisplay = nullptr; + m_pVRSettings = nullptr; + m_pVRApplications = nullptr; + m_pVRTrackedCamera = nullptr; + m_pVRResources = nullptr; + m_pVRScreenshots = nullptr; + m_pVRDriverManager = nullptr; + m_pVRInput = nullptr; + m_pVRIOBuffer = nullptr; + m_pVRSpatialAnchors = nullptr; + m_pVRNotifications = nullptr; + m_pVRDebug = nullptr; + } + + VR_INTERFACE uint32_t VR_CALLTYPE VR_InitInternal2( EVRInitError *peError, EVRApplicationType eApplicationType, const char *pStartupInfo ); + VR_INTERFACE void VR_CALLTYPE VR_ShutdownInternal(); + + /** Finds the active installation of vrclient.dll and initializes it */ + inline IVRSystem *VR_Init( EVRInitError *peError, EVRApplicationType eApplicationType, const char *pStartupInfo ) + { + IVRSystem *pVRSystem = nullptr; + + EVRInitError eError; + VRToken() = VR_InitInternal2( &eError, eApplicationType, pStartupInfo ); + COpenVRContext &ctx = OpenVRInternal_ModuleContext(); + ctx.Clear(); + + if ( eError == VRInitError_None ) + { + if ( VR_IsInterfaceVersionValid( IVRSystem_Version ) ) + { + pVRSystem = VRSystem(); + } + else + { + VR_ShutdownInternal(); + eError = VRInitError_Init_InterfaceNotFound; + } + } + + if ( peError ) + *peError = eError; + return pVRSystem; + } + + /** unloads vrclient.dll. Any interface pointers from the interface are + * invalid after this point */ + inline void VR_Shutdown() + { + VR_ShutdownInternal(); + } + +#endif // OPENVR_INTERFACE_INTERNAL +} diff --git a/openxr-sdk b/openxr-sdk new file mode 160000 index 0000000..f90488c --- /dev/null +++ b/openxr-sdk @@ -0,0 +1 @@ +Subproject commit f90488c4fb1537f4256d09d4a4d3ad5543ebaf24 diff --git a/src/applications.rs b/src/applications.rs new file mode 100644 index 0000000..adc127c --- /dev/null +++ b/src/applications.rs @@ -0,0 +1,146 @@ +use crate::vr; +use std::ffi::c_char; + +#[derive(Default, macros::InterfaceImpl)] +#[interface = "IVRApplications"] +#[versions(007)] +pub struct Applications { + vtables: Vtables, +} + +impl vr::IVRApplications007_Interface for Applications { + fn GetCurrentSceneProcessId(&self) -> u32 { + todo!() + } + fn LaunchInternalProcess( + &self, + _: *const c_char, + _: *const c_char, + _: *const c_char, + ) -> vr::EVRApplicationError { + todo!() + } + fn GetSceneApplicationStateNameFromEnum( + &self, + _: vr::EVRSceneApplicationState, + ) -> *const c_char { + todo!() + } + fn PerformApplicationPrelaunchCheck(&self, _: *const c_char) -> vr::EVRApplicationError { + todo!() + } + fn GetSceneApplicationState(&self) -> vr::EVRSceneApplicationState { + todo!() + } + fn GetStartingApplication(&self, _: *mut c_char, _: u32) -> vr::EVRApplicationError { + todo!() + } + fn GetApplicationLaunchArguments(&self, _: u32, _: *mut c_char, _: u32) -> u32 { + todo!() + } + fn GetApplicationsThatSupportMimeType(&self, _: *const c_char, _: *mut c_char, _: u32) -> u32 { + todo!() + } + fn GetApplicationSupportedMimeTypes(&self, _: *const c_char, _: *mut c_char, _: u32) -> bool { + todo!() + } + fn GetDefaultApplicationForMimeType(&self, _: *const c_char, _: *mut c_char, _: u32) -> bool { + todo!() + } + fn SetDefaultApplicationForMimeType( + &self, + _: *const c_char, + _: *const c_char, + ) -> vr::EVRApplicationError { + todo!() + } + fn GetApplicationAutoLaunch(&self, _: *const c_char) -> bool { + todo!() + } + fn SetApplicationAutoLaunch(&self, _: *const c_char, _: bool) -> vr::EVRApplicationError { + todo!() + } + fn GetApplicationPropertyUint64( + &self, + _: *const c_char, + _: vr::EVRApplicationProperty, + _: *mut vr::EVRApplicationError, + ) -> u64 { + todo!() + } + fn GetApplicationPropertyBool( + &self, + _: *const c_char, + _: vr::EVRApplicationProperty, + _: *mut vr::EVRApplicationError, + ) -> bool { + todo!() + } + fn GetApplicationPropertyString( + &self, + _: *const c_char, + _: vr::EVRApplicationProperty, + _: *mut c_char, + _: u32, + _: *mut vr::EVRApplicationError, + ) -> u32 { + todo!() + } + fn GetApplicationsErrorNameFromEnum(&self, _: vr::EVRApplicationError) -> *const c_char { + todo!() + } + fn GetApplicationProcessId(&self, _: *const c_char) -> u32 { + todo!() + } + fn IdentifyApplication(&self, _: u32, _: *const c_char) -> vr::EVRApplicationError { + todo!() + } + fn CancelApplicationLaunch(&self, _: *const c_char) -> bool { + todo!() + } + fn LaunchDashboardOverlay(&self, _: *const c_char) -> vr::EVRApplicationError { + todo!() + } + fn LaunchApplicationFromMimeType( + &self, + _: *const c_char, + _: *const c_char, + ) -> vr::EVRApplicationError { + todo!() + } + fn LaunchTemplateApplication( + &self, + _: *const c_char, + _: *const c_char, + _: *const vr::AppOverrideKeys_t, + _: u32, + ) -> vr::EVRApplicationError { + todo!() + } + fn LaunchApplication(&self, _: *const c_char) -> vr::EVRApplicationError { + todo!() + } + fn GetApplicationKeyByProcessId( + &self, + _: u32, + _: *mut c_char, + _: u32, + ) -> vr::EVRApplicationError { + todo!() + } + fn GetApplicationKeyByIndex(&self, _: u32, _: *mut c_char, _: u32) -> vr::EVRApplicationError { + todo!() + } + fn GetApplicationCount(&self) -> u32 { + todo!() + } + fn IsApplicationInstalled(&self, _: *const c_char) -> bool { + todo!() + } + fn RemoveApplicationManifest(&self, _: *const c_char) -> vr::EVRApplicationError { + todo!() + } + fn AddApplicationManifest(&self, _: *const c_char, _: bool) -> vr::EVRApplicationError { + todo!() + } +} diff --git a/src/chaperone.rs b/src/chaperone.rs new file mode 100644 index 0000000..80959fe --- /dev/null +++ b/src/chaperone.rs @@ -0,0 +1,53 @@ +use crate::vr; + +#[derive(Default, macros::InterfaceImpl)] +#[interface = "IVRChaperone"] +#[versions(004, 003)] +pub struct Chaperone { + vtables: Vtables, +} + +impl vr::IVRChaperone004_Interface for Chaperone { + fn ResetZeroPose(&self, _: vr::ETrackingUniverseOrigin) { + crate::warn_unimplemented!("ResetZeroPose"); + } + fn ForceBoundsVisible(&self, _: bool) { + todo!() + } + fn AreBoundsVisible(&self) -> bool { + false + } + fn GetBoundsColor( + &self, + _: *mut vr::HmdColor_t, + _: std::os::raw::c_int, + _: f32, + _: *mut vr::HmdColor_t, + ) { + todo!() + } + fn SetSceneColor(&self, _: vr::HmdColor_t) { + todo!() + } + fn ReloadInfo(&self) { + todo!() + } + fn GetPlayAreaRect(&self, rect: *mut vr::HmdQuad_t) -> bool { + crate::warn_unimplemented!("GetPlayAreaRect"); + unsafe { + *rect = Default::default(); + } + false + } + fn GetPlayAreaSize(&self, size_x: *mut f32, size_z: *mut f32) -> bool { + crate::warn_unimplemented!("GetPlayAreaSize"); + unsafe { + *size_x = 1.0; + *size_z = 1.0; + }; + true + } + fn GetCalibrationState(&self) -> vr::ChaperoneCalibrationState { + vr::ChaperoneCalibrationState::ChaperoneCalibrationState_OK + } +} diff --git a/src/clientcore.rs b/src/clientcore.rs new file mode 100644 index 0000000..0a846aa --- /dev/null +++ b/src/clientcore.rs @@ -0,0 +1,464 @@ +use crate::{ + applications::Applications, + chaperone::Chaperone, + compositor::Compositor, + input::Input, + misc_unknown::UnknownInterfaces, + openxr_data::{OpenXrData, RealOpenXrData}, + overlay::OverlayMan, + overlayview::OverlayView, + rendermodels::RenderModels, + screenshots::Screenshots, + system::System, + vr::{self, IVRClientCore003_Interface}, + Inherits, InterfaceImpl, +}; + +use log::{debug, error, info, warn}; +use std::any::{Any, TypeId}; +use std::collections::{hash_map::Entry, HashMap}; +use std::ffi::{c_char, c_void, CStr}; +use std::sync::{Arc, LazyLock, Mutex, OnceLock, RwLock, Weak}; + +type ErasedInterface = dyn Any + Sync + Send; + +#[repr(transparent)] +#[derive(Default)] +struct InterfaceStore(HashMap>); + +impl InterfaceStore { + fn get(&self) -> Option> { + self.0 + .get(&TypeId::of::()) + .map(|i| i.clone().downcast().unwrap()) + } + + fn entry(&mut self) -> Entry<'_, TypeId, Arc> { + self.0.entry(TypeId::of::()) + } + + fn clear(&mut self) { + self.0.clear(); + } +} + +pub enum Vtable { + V2(crate::VtableWrapper), + V3(crate::VtableWrapper), +} + +unsafe impl Sync for Vtable {} +unsafe impl Send for Vtable {} + +pub struct ClientCore { + pub base: OnceLock, + interface_store: Arc>, + openxr: RwLock>>, +} + +impl ClientCore { + pub fn new(version: &CStr) -> Option> { + crate::init_logging(); + + if ![c"IVRClientCore_003", c"IVRClientCore_002"] + .iter() + .any(|s| *s == version) + { + error!("Application requested unknown ClientCore version: {version:?}"); + return None; + } + + info!("Creating ClientCore version {version:?}"); + let ret = Arc::new(Self { + base: OnceLock::new(), + interface_store: Default::default(), + openxr: RwLock::default(), + }); + + let base = match version { + x if x == c"IVRClientCore_003" => { + Vtable::V3(>::new_wrapped(&ret)) + } + x if x == c"IVRClientCore_002" => { + Vtable::V2(>::new_wrapped(&ret)) + } + _ => unreachable!(), + }; + + assert!(ret.base.set(base).is_ok()); + Some(ret) + } + + fn try_interface(&self, version: &CStr, init: InitFn) -> Option<*mut c_void> + where + T: InterfaceImpl + 'static, + InitFn: FnOnce(&Injector) -> T, + { + let Some(get_interface) = T::get_version(version) else { + return None; + }; + let mut store = self.interface_store.lock().unwrap(); + let item = match store.entry::() { + Entry::Occupied(entry) => entry.get().clone(), + Entry::Vacant(entry) => { + let injector = Injector { + store: self.interface_store.clone(), + }; + let item = Arc::new(init(&injector)); + entry.insert(item).clone() + } + } + .downcast() + .unwrap(); + Some(get_interface(&item)) + } +} + +impl vr::IVRClientCore002On003 for ClientCore { + fn Init(&self, app_type: vr::EVRApplicationType) -> vr::EVRInitError { + ::Init(self, app_type, std::ptr::null()) + } +} + +impl IVRClientCore003_Interface for ClientCore { + fn Init( + &self, + _application_type: vr::EVRApplicationType, + _startup_info: *const c_char, + ) -> vr::EVRInitError { + match OpenXrData::new(&Injector { + store: self.interface_store.clone(), + }) { + Ok(data) => { + *self.openxr.write().unwrap() = Some(data.into()); + + vr::EVRInitError::VRInitError_None + } + Err(e) => { + error!("Creating OpenXR data failed: {e:?}"); + vr::EVRInitError::VRInitError_Init_VRServiceStartupFailed + } + } + } + fn Cleanup(&self) { + self.interface_store.lock().unwrap().clear(); + + let mut openxr = self.openxr.write().unwrap(); + assert_eq!(Arc::strong_count(&openxr.as_ref().unwrap()), 1); + openxr.take(); + } + fn GetIDForVRInitError(&self, _: vr::EVRInitError) -> *const c_char { + std::ptr::null() + } + fn GetEnglishStringForHmdError(&self, _: vr::EVRInitError) -> *const c_char { + std::ptr::null() + } + fn BIsHmdPresent(&self) -> bool { + true + } + fn GetGenericInterface( + &self, + name_and_version: *const c_char, + error: *mut vr::EVRInitError, + ) -> *mut c_void { + let interface = unsafe { CStr::from_ptr(name_and_version) }; + debug!("requested interface {interface:?}"); + + if !error.is_null() { + unsafe { *error = vr::EVRInitError::VRInitError_None }; + } + + let openxr = self.openxr.read().unwrap(); + let openxr = openxr.as_ref().unwrap(); + + self.try_interface(interface, |injector| System::new(openxr.clone(), injector)) + .or_else(|| { + self.try_interface(interface, |injector| { + Compositor::new(openxr.clone(), injector) + }) + }) + .or_else(|| self.try_interface(interface, |_| Input::new(openxr.clone()))) + .or_else(|| self.try_interface(interface, |_| RenderModels::default())) + .or_else(|| self.try_interface(interface, |_| OverlayMan::default())) + .or_else(|| self.try_interface(interface, |_| Chaperone::default())) + .or_else(|| self.try_interface(interface, |_| Applications::default())) + .or_else(|| self.try_interface(interface, |_| OverlayView::default())) + .or_else(|| self.try_interface(interface, |_| Screenshots::default())) + .or_else(|| self.try_interface(interface, |_| UnknownInterfaces::default())) + .unwrap_or_else(|| { + warn!("app requested unknown interface {interface:?}"); + std::ptr::null_mut() + }) + } + fn IsInterfaceVersionValid(&self, interface_version: *const c_char) -> vr::EVRInitError { + // Keep this in sync with GetGenericInterface above. + static KNOWN_INTERFACES: LazyLock> = LazyLock::new(|| { + [ + System::supported_versions(), + Compositor::supported_versions(), + Input::::supported_versions(), + RenderModels::supported_versions(), + OverlayMan::supported_versions(), + Chaperone::supported_versions(), + Applications::supported_versions(), + OverlayView::supported_versions(), + Screenshots::supported_versions(), + UnknownInterfaces::supported_versions(), + ] + .concat() + .into_boxed_slice() + }); + + let interface = unsafe { CStr::from_ptr(interface_version) }; + debug!("app asking about interface: {interface:?}"); + if KNOWN_INTERFACES.contains(&interface) { + vr::EVRInitError::VRInitError_None + } else { + warn!("app asked about unknown interface {interface:?}"); + vr::EVRInitError::VRInitError_Init_InvalidInterface + } + } +} + +#[derive(Default)] +pub struct Injector { + store: Arc>, +} + +impl Injector { + pub fn inject(&self) -> Injected { + Injected:: { + item: OnceLock::new(), + store: self.store.clone(), + _marker: Default::default(), + } + } +} + +pub struct Injected { + item: OnceLock>, + store: Arc>, + _marker: std::marker::PhantomData, +} + +impl Injected { + #[cfg(test)] + pub fn set(&self, item: Weak) { + self.item.set(item).unwrap(); + } + pub fn get(&self) -> Option> { + self.item + .get() + .or_else(|| { + let Some(item) = self.store.lock().unwrap().get::() else { + return None; + }; + let item: Arc = item; + self.item + .set(Arc::downgrade(&item)) + .unwrap_or_else(|_| unreachable!()); + Some(self.item.get().unwrap()) + }) + .map(|i| i.upgrade().unwrap().downcast().unwrap()) + } + + pub fn force(&self, init: impl FnOnce(&Injector) -> T) -> Arc { + self.item + .get_or_init(|| { + let injector = Injector { + store: self.store.clone(), + }; + // Item may get forced by another thread while we're in the process of forcing it, + // so try getting it before inserting one. + Arc::downgrade( + self.store + .lock() + .unwrap() + .entry::() + .or_insert(Arc::new(init(&injector))), + ) + }) + .upgrade() + .unwrap() + .downcast() + .unwrap() + } +} + +#[cfg(test)] +mod tests { + use super::*; + + impl ClientCore { + fn get_interface(&self) -> Option> { + self.interface_store.lock().unwrap().get::() + } + } + + macro_rules! interface { + ($interface:ident$(($($fields:tt)*))?, $version:literal) => { + #[derive(Debug)] + struct $interface$(($($fields)*))?; + impl InterfaceImpl for $interface { + fn get_version( + version: &CStr, + ) -> Option) -> *mut c_void>> { + if version == $version { + Some(Box::new(|this| Arc::as_ptr(this) as _)) + } else { + None + } + } + fn supported_versions() -> &'static [&'static CStr] { + &[] + } + } + }; + } + interface!(Interface1, c"one"); + interface!(Interface2(Injected), c"two"); + interface!(Interface3(Injected), c"three"); + interface!(Interface4(Injected), c"four"); + + impl std::fmt::Debug for Injected { + fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result { + f.write_fmt(format_args!( + "Injected<{}>({:?})", + std::any::type_name::(), + self.item.get() + )) + } + } + + #[test] + fn restart() { + let core = ClientCore::new(c"IVRClientCore_003").unwrap(); + core.clone().Init( + vr::EVRApplicationType::VRApplication_Scene, + std::ptr::null(), + ); + core.clone().Cleanup(); + core.clone().Init( + vr::EVRApplicationType::VRApplication_Scene, + std::ptr::null(), + ); + } + + #[test] + fn inject() { + let core = ClientCore::new(c"IVRClientCore_003").unwrap(); + + core.try_interface(c"two", |injector| Interface2(injector.inject())); + let interface2_before = core + .get_interface::() + .expect("Interface2 missing from store"); + + assert!( + interface2_before.0.get().is_none(), + "Interface1 should not have been injected yet" + ); + + core.try_interface(c"one", |_| Interface1); + let interface1 = core + .get_interface::() + .expect("Interface1 missing from store"); + + let interface2 = core + .get_interface::() + .expect("Interface2 missing from store"); + assert_eq!( + Arc::as_ptr(&interface2), + Arc::as_ptr(&interface2_before), + "Interface2 changed in store" + ); + + let injected = interface2.0.get().expect("Interface1 not injected"); + assert_eq!(Arc::as_ptr(&injected), Arc::as_ptr(&interface1),); + } + + #[test] + fn inject_force() { + let core = ClientCore::new(c"IVRClientCore_003").unwrap(); + + core.try_interface(c"two", |injector| Interface2(injector.inject())); + let interface2 = core + .get_interface::() + .expect("Interface2 missing from store"); + assert!( + interface2.0.get().is_none(), + "Interface1 should not have been injected yet" + ); + core.try_interface(c"three", |injector| Interface3(injector.inject())); + let interface3 = core + .get_interface::() + .expect("Interface3 missing from store"); + assert!( + interface3.0.get().is_none(), + "Interface1 should not have been injected yet" + ); + + interface2.0.force(|_| Interface1); + let interface1 = core + .get_interface::() + .expect("Interface1 not injected"); + let injected2 = interface2 + .0 + .get() + .expect("Interface1 not injected into Interface2"); + let injected3 = interface3 + .0 + .get() + .expect("Interface1 not injected into Interface3"); + assert_eq!(Arc::as_ptr(&injected2), Arc::as_ptr(&interface1)); + assert_eq!(Arc::as_ptr(&injected3), Arc::as_ptr(&interface1)); + + core.try_interface(c"four", |injector| Interface4(injector.inject())); + let interface4 = core + .get_interface::() + .expect("Interface4 missing from store"); + let injected4 = interface4 + .0 + .get() + .expect("Interface1 not injected into Interface4"); + assert_eq!(Arc::as_ptr(&injected4), Arc::as_ptr(&interface1)); + } + + #[test] + fn inject_multithread_force() { + let core = ClientCore::new(c"IVRClientCore_003").unwrap(); + + core.try_interface(c"two", |injector| Interface2(injector.inject())); + let interface2 = core + .get_interface::() + .expect("Interface2 missing from store"); + + core.try_interface(c"three", |injector| Interface3(injector.inject())); + let interface3 = core + .get_interface::() + .expect("Interface3 missing from store"); + + let (injected2, injected3) = std::thread::scope(|s| { + let barrier = Arc::new(std::sync::Barrier::new(2)); + let b2 = barrier.clone(); + let i2 = &interface2.0; + let ij2 = s.spawn(move || { + b2.wait(); + i2.force(|_| Interface1) + }); + let i3 = &interface3.0; + let ij3 = s.spawn(move || { + barrier.wait(); + i3.force(|_| Interface1) + }); + (ij2.join().unwrap(), ij3.join().unwrap()) + }); + + core.try_interface(c"one", |_| Interface1); + let interface1 = core + .get_interface::() + .expect("Interface1 missing from store"); + + assert_eq!(Arc::as_ptr(&injected2), Arc::as_ptr(&interface1)); + assert_eq!(Arc::as_ptr(&injected3), Arc::as_ptr(&interface1)); + } +} diff --git a/src/compositor.rs b/src/compositor.rs new file mode 100644 index 0000000..cc8deef --- /dev/null +++ b/src/compositor.rs @@ -0,0 +1,911 @@ +use crate::{ + clientcore::{Injected, Injector}, + input::Input, + openxr_data::{self, OpenXrData, SessionData}, + vr, + vulkan::VulkanData, +}; +use arc_swap::ArcSwap; +use ash::vk::{self, Handle}; +use log::{debug, info, trace}; +use openxr as xr; +use std::sync::{Arc, Mutex, OnceLock}; + +struct FrameController { + stream: xr::FrameStream, + waiter: xr::FrameWaiter, + swapchain: xr::Swapchain, + image_index: usize, + should_render: bool, + eyes_submitted: [Option; 2], +} + +#[derive(Copy, Clone, Default)] +struct SubmittedEye { + extent: xr::Extent2Di, + flip_vertically: bool, +} + +#[derive(Default)] +pub struct CompositorSessionData(Mutex>); + +#[derive(macros::InterfaceImpl)] +#[interface = "IVRCompositor"] +#[versions(028, 027, 026, 022, 020, 019)] +pub struct Compositor { + vtables: Vtables, + openxr: Arc>, + input: Injected>, + backend: OnceLock, + swapchain_create_info: ArcSwap>, +} + +impl Compositor { + pub fn new(openxr: Arc>, injector: &Injector) -> Self { + Self { + vtables: Default::default(), + openxr, + input: injector.inject(), + backend: Default::default(), + swapchain_create_info: ArcSwap::new( + // This will be overwritten before actually creating our swapchain. + xr::SwapchainCreateInfo { + create_flags: Default::default(), + usage_flags: Default::default(), + format: 0, + sample_count: 0, + width: 0, + height: 0, + face_count: 0, + array_size: 0, + mip_count: 0, + } + .into(), + ), + } + } + + /// Starts a frame if we've created our frame controller. + fn maybe_start_frame(&self, session_data: &SessionData) { + let mut frame_lock = session_data.comp_data.0.lock().unwrap(); + let Some(ctrl) = frame_lock.as_mut() else { + debug!("no frame controller - not starting frame"); + return; + }; + + ctrl.image_index = ctrl + .swapchain + .acquire_image() + .expect("Failed to acquire swapchain image") as usize; + + trace!("waiting image"); + ctrl.swapchain + .wait_image(xr::Duration::INFINITE) + .expect("Failed to wait for swapchain image"); + + let frame_state = ctrl.waiter.wait().unwrap(); + ctrl.should_render = frame_state.should_render; + self.openxr + .display_time + .set(frame_state.predicted_display_time); + ctrl.stream.begin().unwrap(); + ctrl.eyes_submitted = [None; 2]; + trace!("frame begin"); + } + + fn initialize_real_session(&self, texture: &vr::Texture_t, bounds: vr::VRTextureBounds_t) { + let backend = GraphicsApi::new(texture); + self.swapchain_create_info + .store(backend.get_swapchain_create_info(texture, bounds).into()); + + self.backend.set(backend).unwrap_or_else(|_| unreachable!()); + + self.openxr.restart_session(); // calls init_frame_controller + } +} + +impl openxr_data::Compositor for Compositor { + fn current_session_create_info(&self) -> openxr::vulkan::SessionCreateInfo { + self.backend + .get() + .expect("Backend is not set up!") + .as_session_create_info() + } + + fn init_frame_controller( + &self, + session_data: &SessionData, + waiter: xr::FrameWaiter, + stream: xr::FrameStream, + ) { + // This function is called while a write lock is called on the session, and as such should + // not use self.openxr.session_data.get(). + + let backend = self + .backend + .get() + .expect("Backend should be set up before initializing frame controller"); + + let swapchain = session_data + .session + .create_swapchain(&*self.swapchain_create_info.load()) + .expect("Failed to create swapchain"); + + let images: Vec = swapchain + .enumerate_images() + .expect("Failed to enumerate swapchain images") + .into_iter() + .map(|img| vk::Image::from_raw(img)) + .collect(); + + backend.post_swapchain_create(images); + + *session_data.comp_data.0.lock().unwrap() = Some(FrameController { + stream, + waiter, + swapchain, + image_index: 0, + should_render: false, + eyes_submitted: Default::default(), + }); + + self.maybe_start_frame(session_data); + } +} + +#[allow(non_snake_case)] +impl vr::IVRCompositor028_Interface for Compositor { + fn GetPosesForFrame( + &self, + _unPosePredictionID: u32, + _pPoseArray: *mut vr::TrackedDevicePose_t, + _unPoseArrayCount: u32, + ) -> vr::EVRCompositorError { + todo!() + } + fn GetLastPosePredictionIDs( + &self, + _pRenderPosePredictionID: *mut u32, + _pGamePosePredictionID: *mut u32, + ) -> vr::EVRCompositorError { + crate::warn_unimplemented!("GetLastPosePredictionIDs"); + vr::EVRCompositorError::VRCompositorError_None + } + fn GetCompositorBenchmarkResults( + &self, + _pBenchmarkResults: *mut vr::Compositor_BenchmarkResults, + _nSizeOfBenchmarkResults: u32, + ) -> bool { + crate::warn_unimplemented!("GetCompositorBenchmarkResults"); + false + } + fn ClearStageOverride(&self) {} + fn SetStageOverride_Async( + &self, + _pchRenderModelPath: *const std::ffi::c_char, + _pTransform: *const vr::HmdMatrix34_t, + _pRenderSettings: *const vr::Compositor_StageRenderSettings, + _nSizeOfRenderSettings: u32, + ) -> vr::EVRCompositorError { + crate::warn_unimplemented!("SetStageOverride_Async"); + vr::EVRCompositorError::VRCompositorError_None + } + fn IsCurrentSceneFocusAppLoading(&self) -> bool { + false + } + fn IsMotionSmoothingSupported(&self) -> bool { + todo!() + } + fn IsMotionSmoothingEnabled(&self) -> bool { + todo!() + } + fn SubmitExplicitTimingData(&self) -> vr::EVRCompositorError { + crate::warn_unimplemented!("SubmitExplicitTimingData"); + vr::EVRCompositorError::VRCompositorError_None + } + fn SetExplicitTimingMode(&self, _eTimingMode: vr::EVRCompositorTimingMode) { + crate::warn_unimplemented!("SetExplicitTimingMode"); + } + + fn GetVulkanDeviceExtensionsRequired( + &self, + _physical_device: *mut crate::bindings::VkPhysicalDevice_T, + buffer: *mut std::ffi::c_char, + buffer_size: u32, + ) -> u32 { + let exts = self + .openxr + .instance + .vulkan_legacy_device_extensions(self.openxr.system_id) + .unwrap(); + let bytes = unsafe { &*(exts.as_bytes() as *const [u8] as *const [std::ffi::c_char]) }; + if !buffer.is_null() && buffer_size > 0 { + let size = buffer_size as usize; + let ret_buf = unsafe { std::slice::from_raw_parts_mut(buffer, size) }; + ret_buf[0..size - 1].copy_from_slice(&bytes[0..size - 1]); + ret_buf[size - 1] = 0; + } + exts.len() as u32 + 1 + } + + fn GetVulkanInstanceExtensionsRequired( + &self, + buffer: *mut std::ffi::c_char, + buffer_size: u32, + ) -> u32 { + let exts = self + .openxr + .instance + .vulkan_legacy_instance_extensions(self.openxr.system_id) + .unwrap(); + let bytes = unsafe { &*(exts.as_bytes() as *const [u8] as *const [std::ffi::c_char]) }; + if !buffer.is_null() && buffer_size > 0 { + let size = buffer_size as usize; + let ret_buf = unsafe { std::slice::from_raw_parts_mut(buffer, size) }; + ret_buf[0..size - 1].copy_from_slice(&bytes[0..size - 1]); + ret_buf[size - 1] = 0; + } + exts.len() as u32 + 1 + } + + fn UnlockGLSharedTextureForAccess(&self, _glSharedTextureHandle: vr::glSharedTextureHandle_t) { + todo!() + } + fn LockGLSharedTextureForAccess(&self, _glSharedTextureHandle: vr::glSharedTextureHandle_t) { + todo!() + } + fn ReleaseSharedGLTexture( + &self, + _glTextureId: vr::glUInt_t, + _glSharedTextureHandle: vr::glSharedTextureHandle_t, + ) -> bool { + todo!() + } + fn GetMirrorTextureGL( + &self, + _eEye: vr::EVREye, + _pglTextureId: *mut vr::glUInt_t, + _pglSharedTextureHandle: *mut vr::glSharedTextureHandle_t, + ) -> vr::EVRCompositorError { + todo!() + } + fn ReleaseMirrorTextureD3D11(&self, _pD3D11ShaderResourceView: *mut std::ffi::c_void) { + todo!() + } + fn GetMirrorTextureD3D11( + &self, + _eEye: vr::EVREye, + _pD3D11DeviceOrResource: *mut std::ffi::c_void, + _ppD3D11ShaderResourceView: *mut *mut std::ffi::c_void, + ) -> vr::EVRCompositorError { + todo!() + } + fn SuspendRendering(&self, _bSuspend: bool) { + crate::warn_unimplemented!("SuspendRendering"); + } + fn ForceReconnectProcess(&self) { + todo!() + } + fn ForceInterleavedReprojectionOn(&self, _: bool) { + crate::warn_unimplemented!("ForceInterleavedReprojectionOn"); + } + fn ShouldAppRenderWithLowResources(&self) -> bool { + // TODO + false + } + fn CompositorDumpImages(&self) { + todo!() + } + fn IsMirrorWindowVisible(&self) -> bool { + todo!() + } + fn HideMirrorWindow(&self) { + todo!() + } + fn ShowMirrorWindow(&self) { + todo!() + } + fn CanRenderScene(&self) -> bool { + true + } + fn GetLastFrameRenderer(&self) -> u32 { + todo!() + } + fn GetCurrentSceneFocusProcess(&self) -> u32 { + todo!() + } + fn IsFullscreen(&self) -> bool { + todo!() + } + fn CompositorQuit(&self) { + todo!() + } + fn CompositorGoToBack(&self) { + todo!() + } + fn CompositorBringToFront(&self) { + todo!() + } + fn ClearSkyboxOverride(&self) { + crate::warn_unimplemented!("ClearSkyboxOverride"); + } + fn SetSkyboxOverride( + &self, + _pTextures: *const vr::Texture_t, + _unTextureCount: u32, + ) -> vr::EVRCompositorError { + crate::warn_unimplemented!("SetSkyboxOverride"); + vr::EVRCompositorError::VRCompositorError_None + } + fn GetCurrentGridAlpha(&self) -> f32 { + 0.0 + } + fn FadeGrid(&self, _fSeconds: f32, _bFadeGridIn: bool) { + crate::warn_unimplemented!("FadeGrid"); + } + fn GetCurrentFadeColor(&self, _bBackground: bool) -> vr::HmdColor_t { + todo!() + } + fn FadeToColor( + &self, + _fSeconds: f32, + _fRed: f32, + _fGreen: f32, + _fBlue: f32, + _fAlpha: f32, + _bBackground: bool, + ) { + crate::warn_unimplemented!("FadeToColor"); + } + fn GetCumulativeStats( + &self, + _pStats: *mut vr::Compositor_CumulativeStats, + _nStatsSizeInBytes: u32, + ) { + todo!() + } + fn GetFrameTimeRemaining(&self) -> f32 { + todo!() + } + fn GetFrameTimings(&self, _pTiming: *mut vr::Compositor_FrameTiming, _nFrames: u32) -> u32 { + todo!() + } + fn GetFrameTiming(&self, _pTiming: *mut vr::Compositor_FrameTiming, _unFramesAgo: u32) -> bool { + crate::warn_unimplemented!("GetFrameTiming"); + false + } + fn PostPresentHandoff(&self) { + crate::warn_unimplemented!("PostPresentHandoff"); + } + fn ClearLastSubmittedFrame(&self) { + todo!() + } + fn SubmitWithArrayIndex( + &self, + _eEye: vr::EVREye, + _pTexture: *const vr::Texture_t, + _unTextureArrayIndex: u32, + _pBounds: *const vr::VRTextureBounds_t, + _nSubmitFlags: vr::EVRSubmitFlags, + ) -> vr::EVRCompositorError { + todo!() + } + + fn Submit( + &self, + eye: vr::EVREye, + texture: *const vr::Texture_t, + bounds: *const vr::VRTextureBounds_t, + submit_flags: vr::EVRSubmitFlags, + ) -> vr::EVRCompositorError { + let bounds = unsafe { bounds.as_ref() } + .copied() + .unwrap_or(vr::VRTextureBounds_t { + uMin: 0.0, + vMin: 0.0, + uMax: 1.0, + vMax: 1.0, + }); + + // Superhot passes crazy bounds on startup. + if ![bounds.uMin, bounds.uMax, bounds.vMin, bounds.vMax] + .into_iter() + .all(|bound| (0.0..=1.0).contains(&bound)) + || bounds.uMin == bounds.uMax + || bounds.vMin == bounds.vMax + { + return vr::EVRCompositorError::VRCompositorError_InvalidBounds; + } + + let Some(texture) = (unsafe { texture.as_ref() }) else { + return vr::EVRCompositorError::VRCompositorError_InvalidTexture; + }; + + let mut session_lock = self.openxr.session_data.get(); + let mut frame_lock = session_lock.comp_data.0.lock().unwrap(); + + let mut ctrl = match frame_lock.as_mut() { + Some(ctrl) => ctrl, + None => { + drop(frame_lock); + drop(session_lock); + + info!("Received game texture, restarting session with new data"); + self.initialize_real_session(texture, bounds); + + session_lock = self.openxr.session_data.get(); + frame_lock = session_lock.comp_data.0.lock().unwrap(); + frame_lock.as_mut().unwrap() + } + }; + + // No Man's Sky does this. + if ctrl.eyes_submitted[eye as usize].is_some() { + return vr::EVRCompositorError::VRCompositorError_AlreadySubmitted; + } + + ctrl.eyes_submitted[eye as usize] = if ctrl.should_render { + // Make sure our image dimensions haven't changed. + let backend = &self.backend.get().unwrap(); + let last_info = self.swapchain_create_info.load(); + if !backend.is_usable_swapchain(&last_info, texture, bounds) { + debug!("recreating swapchain"); + self.swapchain_create_info + .store(backend.get_swapchain_create_info(texture, bounds).into()); + let FrameController { stream, waiter, .. } = frame_lock.take().unwrap(); + drop(frame_lock); + drop(session_lock); + // init_frame_controller eventually calls xrBeginFrame again without calling + // xrEndFrame, but this is legal. + ::init_frame_controller( + self, + &self.openxr.session_data.get(), + waiter, + stream, + ); + session_lock = self.openxr.session_data.get(); + frame_lock = session_lock.comp_data.0.lock().unwrap(); + ctrl = frame_lock.as_mut().unwrap() + } + Some(SubmittedEye { + extent: self.backend.get().unwrap().copy_texture_to_swapchain( + eye, + texture, + bounds, + ctrl.image_index, + submit_flags, + ), + flip_vertically: bounds.vMin > bounds.vMax, + }) + } else { + Some(Default::default()) + }; + + trace!("submitted {eye:?}"); + if !ctrl.eyes_submitted.iter().all(|eye| eye.is_some()) { + return vr::EVRCompositorError::VRCompositorError_None; + } + // Both eyes submitted: show our images + + trace!("releasing image"); + ctrl.swapchain.release_image().unwrap(); + + let mut layers = Vec::new(); + if ctrl.should_render { + let (flags, views) = session_lock + .session + .locate_views( + xr::ViewConfigurationType::PRIMARY_STEREO, + self.openxr.display_time.get(), + &session_lock.tracking_space(), + ) + .expect("Couldn't locate views"); + + layers = views + .into_iter() + .enumerate() + .map(|(eye_index, view)| { + let pose = xr::Posef { + orientation: if flags.contains(xr::ViewStateFlags::ORIENTATION_VALID) { + view.pose.orientation + } else { + xr::Quaternionf::IDENTITY + }, + position: if flags.contains(xr::ViewStateFlags::POSITION_VALID) { + view.pose.position + } else { + xr::Vector3f::default() + }, + }; + + let SubmittedEye { + extent, + flip_vertically, + } = ctrl.eyes_submitted[eye_index].unwrap(); + let mut fov = view.fov; + if flip_vertically { + std::mem::swap(&mut fov.angle_up, &mut fov.angle_down); + } + + let sub_image = xr::SwapchainSubImage::new() + .swapchain(&ctrl.swapchain) + .image_array_index(eye_index as u32) + .image_rect(xr::Rect2Di { + extent, + offset: xr::Offset2Di::default(), + }); + + xr::CompositionLayerProjectionView::new() + .fov(fov) + .pose(pose) + .sub_image(sub_image) + }) + .collect() + } + + let mut proj_layer = None; + if !layers.is_empty() { + proj_layer = Some( + xr::CompositionLayerProjection::new() + .space(&session_lock.tracking_space()) + .views(&layers), + ); + } + + let mut layers: Vec<&xr::CompositionLayerBase<_>> = Vec::new(); + if let Some(l) = proj_layer.as_ref() { + layers.push(&l); + } + + ctrl.stream + .end( + self.openxr.display_time.get(), + xr::EnvironmentBlendMode::OPAQUE, + &layers, + ) + .unwrap(); + trace!("frame submitted"); + + vr::EVRCompositorError::VRCompositorError_None + } + + fn GetLastPoseForTrackedDeviceIndex( + &self, + _unDeviceIndex: vr::TrackedDeviceIndex_t, + _pOutputPose: *mut vr::TrackedDevicePose_t, + _pOutputGamePose: *mut vr::TrackedDevicePose_t, + ) -> vr::EVRCompositorError { + todo!() + } + fn GetLastPoses( + &self, + render_pose_array: *mut vr::TrackedDevicePose_t, + render_pose_count: u32, + game_pose_array: *mut vr::TrackedDevicePose_t, + game_pose_count: u32, + ) -> vr::EVRCompositorError { + assert!(render_pose_count > 0); + let render_poses = unsafe { + std::slice::from_raw_parts_mut(render_pose_array, render_pose_count as usize) + }; + self.input + .force(|_| Input::new(self.openxr.clone())) + .get_poses(render_poses, None); + + // Not entirely sure how the game poses are supposed to differ from the render poses, + // but a lot of games use the game pose array for controller positions. + if game_pose_count > 0 { + let game_poses = unsafe { + std::slice::from_raw_parts_mut(game_pose_array, game_pose_count as usize) + }; + game_poses.copy_from_slice(&render_poses[0..game_poses.len()]); + } + + vr::EVRCompositorError::VRCompositorError_None + } + + fn WaitGetPoses( + &self, + render_pose_array: *mut vr::TrackedDevicePose_t, + render_pose_count: u32, + game_pose_array: *mut vr::TrackedDevicePose_t, + game_pose_count: u32, + ) -> vr::EVRCompositorError { + // This should be called every frame - we must regularly poll events + self.openxr.poll_events(); + { + let session_data = self.openxr.session_data.get(); + self.maybe_start_frame(&session_data); + } + if let Some(input) = self.input.get() { + input.frame_start_update(); + } + + self.GetLastPoses( + render_pose_array, + render_pose_count, + game_pose_array, + game_pose_count, + ) + } + + fn GetTrackingSpace(&self) -> vr::ETrackingUniverseOrigin { + self.openxr.get_tracking_space() + } + + fn SetTrackingSpace(&self, origin: vr::ETrackingUniverseOrigin) { + self.openxr.set_tracking_space(origin); + } +} + +impl vr::IVRCompositor026On027 for Compositor { + fn FadeGrid(&self, seconds: f32, fade_in: bool) { + ::FadeGrid(self, seconds, fade_in); + } +} + +enum GraphicsApi { + Vulkan(VulkanData), + #[cfg(test)] + Fake(tests::FakeGraphicsData), +} + +impl GraphicsApi { + fn new(texture: &vr::Texture_t) -> Self { + match texture.eType { + vr::ETextureType::TextureType_Vulkan => { + let vk_texture = unsafe { &*(texture.handle as *const vr::VRVulkanTextureData_t) }; + Self::Vulkan(VulkanData::new(vk_texture)) + } + #[cfg(test)] + vr::ETextureType::TextureType_Reserved => { + Self::Fake(tests::FakeGraphicsData::new(texture)) + } + other => panic!("Unsupported texture type: {other:?}"), + } + } + + fn as_session_create_info(&self) -> xr::vulkan::SessionCreateInfo { + match self { + Self::Vulkan(vk) => vk.as_session_create_info(), + #[cfg(test)] + Self::Fake(f) => f.as_session_create_info(), + } + } + + fn get_swapchain_create_info( + &self, + texture: &vr::Texture_t, + bounds: vr::VRTextureBounds_t, + ) -> xr::SwapchainCreateInfo { + match self { + Self::Vulkan(vk) => { + assert_eq!(texture.eType, vr::ETextureType::TextureType_Vulkan); + let vk_texture = unsafe { &*(texture.handle as *const vr::VRVulkanTextureData_t) }; + vk.get_swapchain_create_info(vk_texture, bounds, texture.eColorSpace) + } + #[cfg(test)] + Self::Fake(f) => f.check_swapchain(texture, bounds), + } + } + + fn is_usable_swapchain( + &self, + create_info: &xr::SwapchainCreateInfo, + texture: &vr::Texture_t, + bounds: vr::VRTextureBounds_t, + ) -> bool { + let new_info = self.get_swapchain_create_info(texture, bounds); + + create_info.format == new_info.format + && create_info.width == new_info.width + && create_info.height == new_info.height + && create_info.array_size == new_info.array_size + && create_info.sample_count == new_info.sample_count + } + + fn post_swapchain_create(&self, images: Vec) { + match self { + Self::Vulkan(vk) => vk.post_swapchain_create(images), + #[cfg(test)] + Self::Fake(_) => {} + } + } + + fn copy_texture_to_swapchain( + &self, + eye: vr::EVREye, + texture: &vr::Texture_t, + bounds: vr::VRTextureBounds_t, + image_index: usize, + submit_flags: vr::EVRSubmitFlags, + ) -> xr::Extent2Di { + match self { + Self::Vulkan(vk) => { + assert_eq!(texture.eType, vr::ETextureType::TextureType_Vulkan); + let vk_texture = unsafe { &*(texture.handle as *const vr::VRVulkanTextureData_t) }; + vk.copy_texture_to_swapchain(eye, vk_texture, bounds, image_index, submit_flags) + } + #[cfg(test)] + Self::Fake(_) => unreachable!(), + } + } +} + +#[cfg(test)] +mod tests { + use super::*; + use vr::EVRCompositorError::*; + use vr::IVRCompositor028_Interface; + + pub struct FakeGraphicsData(Arc); + + impl FakeGraphicsData { + fn texture(data: &Arc) -> vr::Texture_t { + vr::Texture_t { + eType: vr::ETextureType::TextureType_Reserved, + handle: Arc::into_raw(data.clone()) as _, + eColorSpace: vr::EColorSpace::ColorSpace_Auto, + } + } + + pub fn new(texture: &vr::Texture_t) -> Self { + assert_eq!(texture.eType, vr::ETextureType::TextureType_Reserved); + let ptr = texture.handle as *const VulkanData; + let vk = unsafe { + Arc::increment_strong_count(ptr); + Arc::from_raw(ptr) + }; + Self(vk) + } + + pub fn check_swapchain( + &self, + texture: &vr::Texture_t, + _bounds: vr::VRTextureBounds_t, + ) -> xr::SwapchainCreateInfo { + assert_eq!(texture.eType, vr::ETextureType::TextureType_Reserved); + xr::SwapchainCreateInfo { + create_flags: xr::SwapchainCreateFlags::EMPTY, + usage_flags: xr::SwapchainUsageFlags::EMPTY, + format: 0, + sample_count: 1, + width: 10, + height: 10, + face_count: 1, + array_size: 2, + mip_count: 1, + } + } + + pub fn as_session_create_info(&self) -> xr::vulkan::SessionCreateInfo { + self.0.as_session_create_info() + } + + pub fn copy(&self, texture: &vr::Texture_t) -> xr::Extent2Di { + assert_eq!(texture.eType, vr::ETextureType::TextureType_Reserved); + xr::Extent2Di { + width: 100, + height: 100, + } + } + } + + struct Fixture { + comp: Arc, + vk: Arc, + } + + impl Fixture { + fn new() -> Self { + let xr = Arc::new(OpenXrData::new(&Injector::default()).unwrap()); + let vk = Arc::new(VulkanData::new_temporary(&xr.instance, xr.system_id)); + let comp = Arc::new(Compositor::new(xr.clone(), &Injector::default())); + xr.compositor.set(Arc::downgrade(&comp)); + + Self { comp, vk } + } + } + + #[test] + fn bad_bounds() { + let Fixture { comp, .. } = Fixture::new(); + + let bad_bounds = [ + // bound greater than 1 (Superhot does this) + vr::VRTextureBounds_t { + vMin: 0.0, + vMax: 1.1, + uMin: 0.0, + uMax: 1.0, + }, + // bound greater than 1 + vr::VRTextureBounds_t { + vMin: 0.0, + vMax: 1.0, + uMin: 0.0, + uMax: 1.1, + }, + // negative bound + vr::VRTextureBounds_t { + vMin: -0.1, + vMax: 1.0, + uMin: 0.0, + uMax: 1.0, + }, + // min/max equal + vr::VRTextureBounds_t { + vMin: 1.0, + vMax: 1.0, + uMin: 0.0, + uMax: 1.0, + }, + ]; + + for bound in bad_bounds { + assert_eq!( + comp.Submit( + vr::EVREye::Eye_Left, + std::ptr::null(), + &bound, + vr::EVRSubmitFlags::Submit_Default + ), + VRCompositorError_InvalidBounds, + "Bound didn't return InvalidBounds: {bound:?}" + ); + } + } + + #[test] + fn allow_flipped_bounds() { + let Fixture { comp, .. } = Fixture::new(); + + assert_ne!( + comp.Submit( + vr::EVREye::Eye_Left, + std::ptr::null(), + &vr::VRTextureBounds_t { + uMin: 0.0, + vMin: 1.0, + uMax: 1.0, + vMax: 0.0 + }, + vr::EVRSubmitFlags::Submit_Default + ), + VRCompositorError_InvalidBounds + ); + } + + #[test] + fn error_on_submit_without_waitgetposes() { + let Fixture { comp, vk } = Fixture::new(); + + let wait = || { + comp.WaitGetPoses( + &mut vr::TrackedDevicePose_t::default(), + 1, + std::ptr::null_mut(), + 0, + ) + }; + let submit = |eye| { + comp.Submit( + eye, + &FakeGraphicsData::texture(&vk), + std::ptr::null(), + vr::EVRSubmitFlags::Submit_Default, + ) + }; + + assert_eq!(wait(), VRCompositorError_None); + assert_eq!(submit(vr::EVREye::Eye_Left), VRCompositorError_None); + assert_eq!(submit(vr::EVREye::Eye_Right), VRCompositorError_None); + assert_eq!( + submit(vr::EVREye::Eye_Left), + VRCompositorError_AlreadySubmitted + ); + + assert_eq!(wait(), VRCompositorError_None); + assert_eq!(submit(vr::EVREye::Eye_Left), VRCompositorError_None); + } +} diff --git a/src/convert.rs b/src/convert.rs new file mode 100644 index 0000000..c4540e6 --- /dev/null +++ b/src/convert.rs @@ -0,0 +1,98 @@ +use crate::vr; +use glam::{Mat3, Mat4, Quat, Vec3}; +use openxr as xr; + +pub fn space_relation_to_openvr_pose( + location: xr::SpaceLocation, + velocity: xr::SpaceVelocity, +) -> vr::TrackedDevicePose_t { + if !location.location_flags.contains( + xr::SpaceLocationFlags::POSITION_VALID | xr::SpaceLocationFlags::ORIENTATION_VALID, + ) { + return vr::TrackedDevicePose_t { + bPoseIsValid: false, + ..Default::default() + }; + } + + let location = vr::HmdMatrix34_t::from(location.pose); + let linear_velo = velocity + .velocity_flags + .contains(xr::SpaceVelocityFlags::LINEAR_VALID) + .then(|| velocity.linear_velocity.into()); + let angular_velo = velocity + .velocity_flags + .contains(xr::SpaceVelocityFlags::ANGULAR_VALID) + .then(|| velocity.angular_velocity.into()); + + vr::TrackedDevicePose_t { + mDeviceToAbsoluteTracking: location, + vVelocity: linear_velo.unwrap_or_default(), + vAngularVelocity: angular_velo.unwrap_or_default(), + eTrackingResult: vr::ETrackingResult::TrackingResult_Running_OK, + bPoseIsValid: true, + bDeviceIsConnected: true, + } +} + +impl From for vr::HmdMatrix44_t { + fn from(value: Mat4) -> Self { + // OpenVR wants data in row major order, so we transpose it + Self { + m: value.transpose().to_cols_array_2d(), + } + } +} + +impl From for vr::HmdVector3_t { + fn from(value: xr::Vector3f) -> Self { + Self { + v: [value.x, value.y, value.z], + } + } +} + +impl From for vr::HmdVector3_t { + fn from(value: Vec3) -> Self { + Self { + v: value.to_array(), + } + } +} + +impl From for vr::HmdQuaternionf_t { + fn from(value: Quat) -> Self { + Self { + x: value.x, + y: value.y, + z: value.z, + w: value.w, + } + } +} + +impl From for vr::HmdMatrix34_t { + fn from(pose: xr::Posef) -> Self { + // openvr matrices are row major, glam matrices are column major + + let rot = Mat3::from_quat(Quat::from_xyzw( + pose.orientation.x, + pose.orientation.y, + pose.orientation.z, + pose.orientation.w, + )) + .transpose(); + + let gen_array = |translation, rot_axis: Vec3| { + std::array::from_fn(|i| if i == 3 { translation } else { rot_axis[i] }) + }; + + Self { + m: [ + gen_array(pose.position.x, rot.x_axis), + gen_array(pose.position.y, rot.y_axis), + gen_array(pose.position.z, rot.z_axis), + ], + } + } +} diff --git a/src/input/action_manifest.rs b/src/input/action_manifest.rs new file mode 100644 index 0000000..6db60f0 --- /dev/null +++ b/src/input/action_manifest.rs @@ -0,0 +1,712 @@ +use super::Input; +use crate::{ + openxr_data::{self, Hand, SessionData}, + vr, +}; +use log::{debug, error, info, trace, warn}; +use openxr as xr; +use serde::{ + de::{Error, Unexpected}, + Deserialize, +}; +use slotmap::SecondaryMap; +use std::collections::HashMap; +use std::path::{Path, PathBuf}; +use std::sync::RwLock; + +impl Input { + pub(super) fn load_action_manifest( + &self, + session_data: &SessionData, + manifest_path: &Path, + ) -> Result<(), vr::EVRInputError> { + match self.loaded_actions_path.get() { + Some(p) => { + assert_eq!(p, manifest_path); + } + None => self + .loaded_actions_path + .set(manifest_path.to_path_buf()) + .unwrap(), + } + + let data = std::fs::read(manifest_path).map_err(|e| { + error!("Failed to read manifest {}: {e}", manifest_path.display()); + vr::EVRInputError::VRInputError_InvalidParam + })?; + + let manifest: ActionManifest = serde_json::from_slice(&data).map_err(|e| { + error!("Failed to parse action manifest: {e}"); + vr::EVRInputError::VRInputError_InvalidParam + })?; + + // TODO: support non english localization? + let english = manifest + .localization + .and_then(|l| l.into_iter().find(|l| l.language_tag == "en_US")); + + let sets = load_action_sets( + &self.openxr.instance, + english.as_ref(), + manifest.action_sets, + )?; + debug!("Loaded {} action sets.", sets.len()); + + let actions = load_actions( + &session_data.session, + english.as_ref(), + &sets, + manifest.actions, + self.openxr.left_hand.path, + self.openxr.right_hand.path, + )?; + debug!("Loaded {} actions.", actions.len()); + + // Games can mix legacy and normal input, and the legacy bindings are used for + // WaitGetPoses, so attach the legacy set here as well. + let legacy = session_data.input_data.legacy_actions.get_or_init(|| { + super::LegacyActions::new( + &self.openxr.instance, + &session_data.session, + self.openxr.left_hand.path, + self.openxr.right_hand.path, + ) + }); + + self.load_bindings( + manifest_path.parent().unwrap(), + &sets, + &actions, + manifest.default_bindings, + legacy, + ); + + let xr_sets: Vec<_> = sets.values().chain(std::iter::once(&legacy.set)).collect(); + session_data.session.attach_action_sets(&xr_sets).unwrap(); + + // Transform actions and sets into maps + // If the application has already requested the handle for an action/set, we need to + // reuse the corresponding slot. Otherwise just create a new one. + let mut set_guard = self.set_map.write().unwrap(); + let sets: SecondaryMap<_, _> = sets + .into_iter() + .map(|(set_name, set)| { + // This function is only called when loading the action manifest, and most games + // don't have a ton of actions, so a linear search through the map is probably fine. + let key = set_guard + .iter() + .find_map(|(key, set_path)| (*set_path == set_name).then_some(key)) + .unwrap_or_else(|| set_guard.insert(set_name)); + (key, set) + }) + .collect(); + + let mut act_guard = self.action_map.write().unwrap(); + let actions: SecondaryMap<_, _> = actions + .into_iter() + .map(|LoadedActionInfo { name, action }| { + let key = act_guard + .iter() + .find_map(|(key, super::Action { path })| (*path == name).then_some(key)) + .unwrap_or_else(|| act_guard.insert(super::Action { path: name })); + + (key, action) + }) + .collect(); + + let loaded = super::LoadedActions { sets, actions }; + + match session_data.input_data.loaded_actions.get() { + Some(lock) => { + *lock.write().unwrap() = loaded; + } + None => { + session_data + .input_data + .loaded_actions + .set(RwLock::new(loaded)) + .unwrap_or_else(|_| unreachable!()); + } + } + Ok(()) + } +} + +// https://github.com/ValveSoftware/openvr/wiki/Action-manifest +#[derive(Deserialize)] +struct ActionManifest { + default_bindings: Vec, + action_sets: Vec, + actions: Vec, + localization: Option>, + // localization_files +} + +#[derive(Deserialize)] +struct DefaultBindings { + binding_url: PathBuf, + controller_type: ControllerType, +} + +#[derive(Deserialize, Debug, PartialEq, Eq)] +#[serde(rename_all = "snake_case")] +enum ControllerType { + ViveController, + OculusTouch, + Knuckles, + #[serde(untagged)] + Unknown(String), +} + +#[derive(Deserialize)] +struct ActionSetJson { + #[serde(rename = "name")] + path: String, +} + +#[derive(Deserialize)] +struct ActionJson { + #[serde(rename = "name")] + path: String, + #[serde(rename = "type")] + ty: ActionType, + #[serde(default, deserialize_with = "parse_skeleton")] + skeleton: Option, +} + +fn parse_skeleton<'de, D: serde::Deserializer<'de>>(d: D) -> Result, D::Error> { + let path: &str = Deserialize::deserialize(d)?; + let Some(hand) = path.strip_prefix("/skeleton/hand") else { + return Err(D::Error::invalid_value( + Unexpected::Str(path), + &"path starting with /skeleton/hand", + )); + }; + + match hand { + "/left" => Ok(Some(Hand::Left)), + "/right" => Ok(Some(Hand::Right)), + _ => Err(D::Error::invalid_value( + Unexpected::Str(hand), + &r#""/left" or "/right""#, + )), + } +} + +#[derive(Deserialize)] +struct Localization { + language_tag: String, + #[serde(flatten)] + localized_names: HashMap, +} + +#[derive(Deserialize)] +#[serde(deny_unknown_fields)] +#[serde(rename_all = "lowercase")] +enum ActionType { + Boolean, + Vector1, + Vector2, + Vibration, + Pose, + Skeleton, +} + +fn load_action_sets( + instance: &xr::Instance, + english: Option<&Localization>, + sets: Vec, +) -> Result, vr::EVRInputError> { + let mut action_sets = HashMap::new(); + for ActionSetJson { path } in sets { + let localized = english + .and_then(|e| e.localized_names.get(&path)) + .unwrap_or(&path); + + let path = path.to_lowercase(); + // OpenXR does not like the "/actions/" format, so we need to strip the prefix + let Some(xr_friendly_name) = path.strip_prefix("/actions/") else { + error!("Action set {path} missing actions prefix."); + return Err(vr::EVRInputError::VRInputError_InvalidParam); + }; + + trace!("Creating action set {xr_friendly_name} ({path:?}) (localized: {localized})"); + let set = instance + .create_action_set(&xr_friendly_name, localized, 0) + .map_err(|e| { + error!("Failed to create action set: {e}"); + vr::EVRInputError::VRInputError_InvalidParam + })?; + + action_sets.insert(path, set); + } + Ok(action_sets) +} + +struct LoadedActionInfo { + name: String, + action: super::InputAction, +} + +fn load_actions( + session: &xr::Session, + english: Option<&Localization>, + sets: &HashMap, + actions: Vec, + left_hand: xr::Path, + right_hand: xr::Path, +) -> Result, vr::EVRInputError> { + let mut ret = Vec::new(); + for ActionJson { path, ty, skeleton } in actions { + let localized = english + .and_then(|e| e.localized_names.get(&path)) + .map(|s| s.as_str()); + + let path = path.to_lowercase(); + let set_end_idx = path.match_indices('/').nth(2).unwrap().0; + let set_name = &path[0..set_end_idx]; + let xr_friendly_name = path.rsplit_once('/').unwrap().1; + let localized = localized.unwrap_or(xr_friendly_name); + + trace!("Creating action {xr_friendly_name} (localized: {localized}) in set {set_name:?}"); + let set = &sets[set_name]; + use super::InputAction::*; + + fn create_action( + set: &xr::ActionSet, + name: &str, + localized: &str, + paths: &[xr::Path], + ) -> xr::Result> { + set.create_action(name, localized, paths).or_else(|err| { + // If we get a duplicated localized name, just unduplicate it and try again + if err == xr::sys::Result::ERROR_LOCALIZED_NAME_DUPLICATED { + let localized = format!("{localized} (copy)"); + create_action(set, name, &localized, paths) + } else { + Err(err) + } + }) + } + + let paths = &[left_hand, right_hand]; + let action = match ty { + ActionType::Boolean => { + Bool(create_action::(&set, &xr_friendly_name, localized, paths).unwrap()) + } + ActionType::Vector1 => Float { + action: create_action::(&set, &xr_friendly_name, localized, paths).unwrap(), + last_value: super::AtomicF32::new(0.0), + }, + ActionType::Vector2 => Vector2( + create_action::(&set, &xr_friendly_name, localized, paths).unwrap(), + ), + ActionType::Pose => { + let action = + create_action::(&set, &xr_friendly_name, localized, paths).unwrap(); + let left_space = action + .create_space(session, left_hand, xr::Posef::IDENTITY) + .unwrap(); + let right_space = action + .create_space(session, right_hand, xr::Posef::IDENTITY) + .unwrap(); + Pose { + action, + left_space, + right_space, + } + } + ActionType::Skeleton => { + let hand = skeleton.unwrap(); + let action = + create_action::(&set, &xr_friendly_name, localized, paths).unwrap(); + let space = action + .create_space( + session, + match hand { + Hand::Left => left_hand, + Hand::Right => right_hand, + }, + xr::Posef::IDENTITY, + ) + .unwrap(); + + Skeleton { + action, + space, + hand, + } + } + ActionType::Vibration => continue, // TODO + }; + ret.push(LoadedActionInfo { name: path, action }); + } + Ok(ret) +} + +#[derive(Deserialize)] +struct Bindings { + bindings: HashMap, +} + +#[derive(Deserialize)] +struct ActionSetBinding { + sources: Vec, + poses: Option>, + haptics: Option>, + skeleton: Option>, +} + +#[derive(Deserialize)] +struct SimpleActionBinding { + output: String, + path: String, +} + +#[derive(Deserialize)] +struct SkeletonActionBinding { + output: String, + #[serde(deserialize_with = "path_to_skeleton")] + path: Hand, +} + +fn path_to_skeleton<'de, D: serde::Deserializer<'de>>(d: D) -> Result { + let path: &str = Deserialize::deserialize(d)?; + match path { + "/user/hand/left/input/skeleton/left" => Ok(Hand::Left), + "/user/hand/right/input/skeleton/right" => Ok(Hand::Right), + other => Err(D::Error::invalid_value( + Unexpected::Str(other), + &"left or right hand skeleton path", + )), + } +} + +//#[derive(Deserialize)] +//struct PoseActionBinding { +// output: String, +// #[serde(deserialize_with = "path_to_pose")] +// path: (String, Hand, PoseType), +//} +// +//#[derive(Deserialize)] +//enum PoseType { +// Raw, +//} +// +//fn path_to_pose<'de, D: serde::Deserializer<'de>>( +// d: D, +//) -> Result<(String, Hand, PoseType), D::Error> { +// let path: String = Deserialize::deserialize(d)?; +// // find 3rd slash +// let (idx, _) = path +// .match_indices('/') +// .nth(3) +// .ok_or_else(|| D::Error::invalid_value(Unexpected::Str(&path), &"at least 4 slashes"))?; +// +// let hand = match &path[0..idx] { +// "/user/hand/left" => Ok(Hand::Left), +// "/user/hand/right" => Ok(Hand::Right), +// unknown => Err(D::Error::invalid_value( +// Unexpected::Str(unknown), +// &"/user/hand/left/ or /user/hand/right/", +// )), +// }?; +// +// let ty = match &path[idx + 1..] { +// "pose/raw" => Ok(PoseType::Raw), +// other => Err(D::Error::invalid_value( +// Unexpected::Str(other), +// &"a known pose path", +// )), +// }?; +// +// Ok((path, hand, ty)) +//} + +#[derive(Deserialize)] +struct ActionBinding { + mode: ActionMode, + path: String, + inputs: ActionInput, + parameters: Option>, +} + +#[derive(Deserialize, Debug)] +#[serde(rename_all = "lowercase")] +enum ActionMode { + Dpad, + Button, + Trigger, + None, + #[serde(untagged)] + Unknown(String), +} + +#[derive(Deserialize, Debug)] +#[serde(untagged)] +enum ActionInput { + Button { + click: ActionBindingInput, + }, + Trigger { + pull: ActionBindingInput, + }, + Vector2 { + position: ActionBindingInput, + }, + Dpad { + east: Option, + south: Option, + north: ActionBindingInput, // Assuming a dpad binding has at least the north component, + // potentially a dangerous assumption! + west: Option, + center: Option, + }, + Unknown(serde_json::Value), +} + +#[derive(Deserialize, Debug)] +struct ActionBindingInput { + output: String, +} + +/// Call a generic function with each supported interaction profile. +/// All supported interaction profiles should be added here. +macro_rules! for_each_profile { + ($fn:ident($($arg:expr),*)) => {{ + $fn::($($arg),*); + $fn::($($arg),*); + }}; + ($pfx:ident.$fn:ident($($arg:expr),*$(,)?)) => {{ + $pfx.$fn::($($arg),*); + $pfx.$fn::($($arg),*); + }} +} +pub(super) use for_each_profile; + +impl Input { + fn load_bindings<'a>( + &self, + parent_path: &Path, + action_sets: &HashMap, + actions: &[LoadedActionInfo], + bindings: Vec, + legacy_actions: &super::LegacyActions, + ) { + if let Some(DefaultBindings { + binding_url, + controller_type, + }) = bindings + .iter() + .find(|b| b.controller_type == ControllerType::ViveController) + { + let bindings_path = parent_path.join(binding_url); + debug!( + "Reading bindings for {controller_type:?} (at {})", + bindings_path.display() + ); + + let Ok(data) = std::fs::read(bindings_path) + .inspect_err(|e| error!("Couldn't load bindings for {controller_type:?}: {e}")) + else { + return; + }; + + let Ok(Bindings { bindings }) = serde_json::from_slice(&data) + .inspect_err(|e| error!("Failed to parse bindings for {controller_type:?}: {e}")) + else { + return; + }; + + for_each_profile! { + self.load_bindings_for_profile( + action_sets, + actions, + legacy_actions, + &bindings, + ) + } + } + } + + fn load_bindings_for_profile( + &self, + action_sets: &HashMap, + actions: &[LoadedActionInfo], + legacy_actions: &super::LegacyActions, + bindings: &HashMap, + ) { + use super::InputAction::*; + + info!("loading bindings for {}", P::PROFILE_PATH); + let legal_paths = P::legal_paths(); + let translate_map = P::TRANSLATE_MAP; + let path_translator = |path: &str| { + let mut translated = path.to_string(); + for PathTranslation { from, to } in translate_map { + if translated.find(from).is_some() { + translated = translated.replace(from, to); + break; + } + } + trace!("translated {path} to {translated}"); + if !legal_paths.contains(&translated) { + warn!("Action for invalid path {translated}, ignoring"); + None + } else { + Some(translated) + } + }; + + macro_rules! find_action { + ($name:expr) => {{ + let Some(action) = actions.iter().find(|a| a.name == *$name) else { + warn!("Couldn't find action {}, skipping", $name); + continue; + }; + action + }}; + } + + let mut xr_bindings = Vec::new(); + for (action_set_name, bindings) in bindings.into_iter() { + if !action_sets.contains_key(action_set_name) { + warn!("Action set {action_set_name} missing."); + continue; + } + + for SimpleActionBinding { output, path } in bindings.poses.iter().flat_map(|p| p.iter()) + { + let Some(translated) = path_translator(&path) else { + continue; + }; + let xr_path = self.openxr.instance.string_to_path(&translated).unwrap(); + + let action = find_action!(output); + let binding = match &action.action { + Pose { action, .. } => xr::Binding::new(action, xr_path), + _ => unreachable!(), + }; + + xr_bindings.push(binding); + } + + for SkeletonActionBinding { output, path } in + bindings.skeleton.iter().flat_map(|s| s.iter()) + { + let path = match path { + Hand::Left => { + trace!("suggested left grip for {output}"); + self.openxr + .instance + .string_to_path("/user/hand/left/input/grip/pose") + .unwrap() + } + Hand::Right => { + trace!("suggested right grip for {output}"); + self.openxr + .instance + .string_to_path("/user/hand/right/input/grip/pose") + .unwrap() + } + }; + let action = find_action!(output); + let binding = match &action.action { + Skeleton { action, .. } => xr::Binding::new(action, path), + _ => unreachable!(), + }; + + xr_bindings.push(binding); + } + + for ActionBinding { + mode, + path, + inputs, + parameters, + } in &bindings.sources + { + if matches!(mode, ActionMode::None) { + continue; + } + + let Some(translated) = path_translator(&path) else { + continue; + }; + let xr_path = || self.openxr.instance.string_to_path(&translated).unwrap(); + + match mode { + ActionMode::None => unreachable!(), + ActionMode::Button => { + let ActionInput::Button { click } = inputs else { + error!( + "Input for button action for {path} in {action_set_name} is wrong." + ); + continue; + }; + + let action = find_action!(click.output); + let binding = match &action.action { + Bool(b) => xr::Binding::new(b, xr_path()), + Float { action, .. } => xr::Binding::new(action, xr_path()), + _ => { + panic!("Action for {} should be a bool or float", click.output) + } + }; + trace!("suggesting {translated} for {}", click.output); + xr_bindings.push(binding); + } + ActionMode::Trigger => { + let output = match inputs { + ActionInput::Button { click } => &click.output, + ActionInput::Trigger { pull } => &pull.output, + other => { + error!("Expected button or trigger path for trigger action for {path} in {action_set_name}, got: {other:?}"); + continue; + } + }; + let action = find_action!(output); + let binding = match &action.action { + Bool(b) => xr::Binding::new(b, xr_path()), + Float { action, .. } => xr::Binding::new(action, xr_path()), + _ => panic!("Trigger action should be a bool or float"), + }; + trace!("suggesting {translated} for {}", output); + xr_bindings.push(binding); + } + ActionMode::Dpad => {} + other => { + warn!("unhandled action mode: {other:?}"); + continue; + } + } + } + } + + let stp = |s| self.openxr.instance.string_to_path(s).unwrap(); + let legacy_bindings = P::legacy_bindings(stp, &legacy_actions); + let path = stp(P::PROFILE_PATH); + xr_bindings.extend_from_slice(&legacy_bindings); + self.openxr + .instance + .suggest_interaction_profile_bindings(path, &xr_bindings) + .unwrap(); + } +} + +pub(super) struct PathTranslation { + pub from: &'static str, + pub to: &'static str, +} + +pub(super) trait InteractionProfile { + const PROFILE_PATH: &'static str; + const TRANSLATE_MAP: &'static [PathTranslation]; + + fn legal_paths() -> Box<[String]>; + fn legacy_bindings<'a>( + string_to_path: impl Fn(&'a str) -> xr::Path, + actions: &super::LegacyActions, + ) -> Vec; +} diff --git a/src/input/mod.rs b/src/input/mod.rs new file mode 100644 index 0000000..785f8d6 --- /dev/null +++ b/src/input/mod.rs @@ -0,0 +1,1061 @@ +mod action_manifest; +mod simple_controller; +mod vive_controller; + +#[cfg(test)] +mod tests; + +use crate::{ + convert::space_relation_to_openvr_pose, + openxr_data::{self, Hand, OpenXrData, SessionData}, + vr, +}; +use action_manifest::InteractionProfile; +use log::{debug, info, trace, warn}; +use openxr as xr; +use slotmap::{new_key_type, Key, KeyData, SecondaryMap, SlotMap}; +use std::ffi::{c_char, CStr, CString}; +use std::path::PathBuf; +use std::sync::{ + atomic::{AtomicU32, Ordering}, + Arc, OnceLock, RwLock, +}; + +new_key_type! { + struct InputSourceKey; + struct ActionKey; + struct ActionSetKey; +} + +#[derive(macros::InterfaceImpl)] +#[interface = "IVRInput"] +#[versions(010, 007, 006, 005)] +pub struct Input { + openxr: Arc>, + vtables: Vtables, + input_source_map: RwLock>, + left_hand_key: InputSourceKey, + right_hand_key: InputSourceKey, + action_map: RwLock>, + set_map: RwLock>, + loaded_actions_path: OnceLock, +} + +impl Input { + pub fn new(openxr: Arc>) -> Self { + let mut map = SlotMap::with_key(); + let left_hand_key = map.insert(c"/user/hand/left".into()); + let right_hand_key = map.insert(c"/user/hand/right".into()); + Self { + openxr, + vtables: Default::default(), + input_source_map: RwLock::new(map), + action_map: Default::default(), + set_map: Default::default(), + loaded_actions_path: OnceLock::new(), + left_hand_key, + right_hand_key, + } + } + + fn subaction_path_from_handle(&self, handle: vr::VRInputValueHandle_t) -> Option { + if handle == vr::k_ulInvalidInputValueHandle { + Some(xr::Path::NULL) + } else { + match InputSourceKey::from(KeyData::from_ffi(handle)) { + x if x == self.left_hand_key => Some(self.openxr.left_hand.path), + x if x == self.right_hand_key => Some(self.openxr.right_hand.path), + _ => None, + } + } + } +} + +#[derive(Default)] +pub struct InputSessionData { + loaded_actions: OnceLock>, + legacy_actions: OnceLock, +} + +impl InputSessionData { + #[inline] + fn get_loaded_actions(&self) -> Option> { + self.loaded_actions.get().map(|l| l.read().unwrap()) + } +} + +enum InputAction { + Bool(xr::Action), + Float { + action: xr::Action, + last_value: AtomicF32, + }, + Vector2(xr::Action), + Pose { + action: xr::Action, + left_space: xr::Space, + right_space: xr::Space, + }, + Skeleton { + action: xr::Action, + space: xr::Space, + hand: Hand, + }, +} + +macro_rules! get_action_from_handle { + ($self:expr, $handle:expr, $session_data:ident, $action:ident) => { + let $session_data = $self.openxr.session_data.get(); + let Some(loaded) = $session_data.input_data.get_loaded_actions() else { + return vr::EVRInputError::VRInputError_InvalidHandle; + }; + + let $action = match loaded.try_get_action($handle) { + Ok(action) => action, + Err(e) => return e, + }; + }; +} + +macro_rules! get_subaction_path { + ($self:expr, $restrict:expr, $data:expr) => { + match $self.subaction_path_from_handle($restrict) { + Some(p) => p, + None => { + unsafe { + $data.write(Default::default()); + } + return vr::EVRInputError::VRInputError_None; + } + } + }; +} + +#[derive(Debug)] +struct Action { + path: String, +} + +impl vr::IVRInput010_Interface for Input { + fn GetBindingVariant( + &self, + _: vr::VRInputValueHandle_t, + _: *mut c_char, + _: u32, + ) -> vr::EVRInputError { + crate::warn_unimplemented!("GetBindingVariant"); + vr::EVRInputError::VRInputError_None + } + fn OpenBindingUI( + &self, + _: *const c_char, + _: vr::VRActionSetHandle_t, + _: vr::VRInputValueHandle_t, + _: bool, + ) -> vr::EVRInputError { + todo!() + } + fn IsUsingLegacyInput(&self) -> bool { + todo!() + } + fn GetComponentStateForBinding( + &self, + _: *const c_char, + _: *const c_char, + _: *const vr::InputBindingInfo_t, + _: u32, + _: u32, + _: *mut vr::RenderModel_ComponentState_t, + ) -> vr::EVRInputError { + todo!() + } + fn ShowBindingsForActionSet( + &self, + _: *mut vr::VRActiveActionSet_t, + _: u32, + _: u32, + _: vr::VRInputValueHandle_t, + ) -> vr::EVRInputError { + todo!() + } + fn ShowActionOrigins( + &self, + _: vr::VRActionSetHandle_t, + _: vr::VRActionHandle_t, + ) -> vr::EVRInputError { + todo!() + } + fn GetActionBindingInfo( + &self, + _: vr::VRActionHandle_t, + _: *mut vr::InputBindingInfo_t, + _: u32, + _: u32, + returned_binding_info_count: *mut u32, + ) -> vr::EVRInputError { + crate::warn_unimplemented!("GetActionBindingInfo"); + if !returned_binding_info_count.is_null() { + unsafe { *returned_binding_info_count = 0 }; + } + vr::EVRInputError::VRInputError_None + } + fn GetOriginTrackedDeviceInfo( + &self, + handle: vr::VRInputValueHandle_t, + info: *mut vr::InputOriginInfo_t, + info_size: u32, + ) -> vr::EVRInputError { + assert_eq!( + info_size as usize, + std::mem::size_of::() + ); + + let key = InputSourceKey::from(KeyData::from_ffi(handle)); + let map = self.input_source_map.read().unwrap(); + if !map.contains_key(key) { + return vr::EVRInputError::VRInputError_InvalidHandle; + } + + // Superhot needs this device index to render controllers. + let index = match key { + x if x == self.left_hand_key => Hand::Left as u32, + x if x == self.right_hand_key => Hand::Right as u32, + _ => { + unsafe { + info.write(Default::default()); + } + return vr::EVRInputError::VRInputError_None; + } + }; + + unsafe { + *info.as_mut().unwrap() = vr::InputOriginInfo_t { + devicePath: handle, + trackedDeviceIndex: index, + rchRenderModelComponentName: [0; 128], + }; + } + vr::EVRInputError::VRInputError_None + } + fn GetOriginLocalizedName( + &self, + _: vr::VRInputValueHandle_t, + _: *mut c_char, + _: u32, + _: i32, + ) -> vr::EVRInputError { + crate::warn_unimplemented!("GetOriginLocalizedName"); + vr::EVRInputError::VRInputError_None + } + fn GetActionOrigins( + &self, + _: vr::VRActionSetHandle_t, + _: vr::VRActionHandle_t, + _: *mut vr::VRInputValueHandle_t, + _: u32, + ) -> vr::EVRInputError { + crate::warn_unimplemented!("GetActionOrigins"); + vr::EVRInputError::VRInputError_None + } + fn TriggerHapticVibrationAction( + &self, + _: vr::VRActionHandle_t, + _: f32, + _: f32, + _: f32, + _: f32, + _: vr::VRInputValueHandle_t, + ) -> vr::EVRInputError { + crate::warn_unimplemented!("TriggerHapticVibrationAction"); + vr::EVRInputError::VRInputError_None + } + fn DecompressSkeletalBoneData( + &self, + _: *const std::os::raw::c_void, + _: u32, + _: vr::EVRSkeletalTransformSpace, + _: *mut vr::VRBoneTransform_t, + _: u32, + ) -> vr::EVRInputError { + todo!() + } + fn GetSkeletalBoneDataCompressed( + &self, + _: vr::VRActionHandle_t, + _: vr::EVRSkeletalMotionRange, + _: *mut std::os::raw::c_void, + _: u32, + _: *mut u32, + ) -> vr::EVRInputError { + todo!() + } + fn GetSkeletalSummaryData( + &self, + action: vr::VRActionHandle_t, + _: vr::EVRSummaryType, + data: *mut vr::VRSkeletalSummaryData_t, + ) -> vr::EVRInputError { + get_action_from_handle!(self, action, session_data, _action); + unsafe { + data.write(vr::VRSkeletalSummaryData_t { + flFingerSplay: [0.2; 4], + flFingerCurl: [0.0; 5], + }) + } + vr::EVRInputError::VRInputError_None + } + fn GetSkeletalBoneData( + &self, + _: vr::VRActionHandle_t, + _: vr::EVRSkeletalTransformSpace, + _: vr::EVRSkeletalMotionRange, + _: *mut vr::VRBoneTransform_t, + _: u32, + ) -> vr::EVRInputError { + crate::warn_unimplemented!("GetSkeletalBoneData"); + vr::EVRInputError::VRInputError_None + } + fn GetSkeletalTrackingLevel( + &self, + _: vr::VRActionHandle_t, + level: *mut vr::EVRSkeletalTrackingLevel, + ) -> vr::EVRInputError { + unsafe { + *level = vr::EVRSkeletalTrackingLevel::VRSkeletalTracking_Estimated; + } + vr::EVRInputError::VRInputError_None + } + fn GetSkeletalReferenceTransforms( + &self, + _: vr::VRActionHandle_t, + _: vr::EVRSkeletalTransformSpace, + _: vr::EVRSkeletalReferencePose, + _: *mut vr::VRBoneTransform_t, + _: u32, + ) -> vr::EVRInputError { + crate::warn_unimplemented!("GetSkeletalReferenceTransforms"); + vr::EVRInputError::VRInputError_None + } + fn GetBoneName( + &self, + _: vr::VRActionHandle_t, + _: vr::BoneIndex_t, + _: *mut c_char, + _: u32, + ) -> vr::EVRInputError { + todo!() + } + fn GetBoneHierarchy( + &self, + _: vr::VRActionHandle_t, + _: *mut vr::BoneIndex_t, + _: u32, + ) -> vr::EVRInputError { + todo!() + } + fn GetBoneCount(&self, _: vr::VRActionHandle_t, _: *mut u32) -> vr::EVRInputError { + crate::warn_unimplemented!("GetBoneCount"); + vr::EVRInputError::VRInputError_None + } + fn SetDominantHand(&self, _: vr::ETrackedControllerRole) -> vr::EVRInputError { + todo!() + } + fn GetDominantHand(&self, _: *mut vr::ETrackedControllerRole) -> vr::EVRInputError { + crate::warn_unimplemented!("GetDominantHand"); + vr::EVRInputError::VRInputError_None + } + fn GetSkeletalActionData( + &self, + action: vr::VRActionHandle_t, + action_data: *mut vr::InputSkeletalActionData_t, + _action_data_size: u32, + ) -> vr::EVRInputError { + //assert_eq!( + // action_data_size as usize, + // std::mem::size_of::() + //); + + let data = self.openxr.session_data.get(); + let Some(loaded) = data.input_data.get_loaded_actions() else { + return vr::EVRInputError::VRInputError_InvalidHandle; + }; + let action = match loaded.try_get_action(action) { + Ok(InputAction::Skeleton { action, .. }) => action, + Ok(_) => return vr::EVRInputError::VRInputError_WrongType, + Err(e) => return e, + }; + + unsafe { + std::ptr::addr_of_mut!((*action_data).bActive) + .write(action.is_active(&data.session, xr::Path::NULL).unwrap()); + std::ptr::addr_of_mut!((*action_data).activeOrigin).write(0); + } + vr::EVRInputError::VRInputError_None + } + fn GetPoseActionDataForNextFrame( + &self, + action: vr::VRActionHandle_t, + origin: vr::ETrackingUniverseOrigin, + action_data: *mut vr::InputPoseActionData_t, + action_data_size: u32, + restrict_to_device: vr::VRInputValueHandle_t, + ) -> vr::EVRInputError { + assert_eq!( + action_data_size as usize, + std::mem::size_of::() + ); + + let map = self.action_map.read().unwrap(); + let key = ActionKey::from(KeyData::from_ffi(action)); + trace!("getting pose for {}", map[key].path); + + let data = self.openxr.session_data.get(); + let Some(loaded) = data.input_data.get_loaded_actions() else { + return vr::EVRInputError::VRInputError_InvalidHandle; + }; + + let subaction_path = match self.subaction_path_from_handle(restrict_to_device) { + Some(p) => p, + None => { + unsafe { + action_data.write(Default::default()); + } + debug!("oi"); + return vr::EVRInputError::VRInputError_None; + } + }; + + let (action, space, active_origin) = match loaded.try_get_action(action) { + Ok(InputAction::Pose { + action, + left_space, + right_space, + }) => match subaction_path { + x if x == self.openxr.left_hand.path => { + (action, left_space, self.left_hand_key.data().as_ffi()) + } + x if x == self.openxr.right_hand.path => { + (action, right_space, self.right_hand_key.data().as_ffi()) + } + _ => unreachable!(), + }, + Ok(InputAction::Skeleton { + action, + space, + hand, + }) => ( + action, + space, + match hand { + Hand::Left => self.left_hand_key.data().as_ffi(), + Hand::Right => self.right_hand_key.data().as_ffi(), + }, + ), + Ok(_) => return vr::EVRInputError::VRInputError_WrongType, + Err(e) => return e, + }; + + let active = action.is_active(&data.session, subaction_path).unwrap(); + let base = data.get_space_for_origin(origin); + let (loc, velo) = space.relate(base, self.openxr.display_time.get()).unwrap(); + unsafe { + action_data.write(vr::InputPoseActionData_t { + bActive: active, + activeOrigin: active_origin, + pose: space_relation_to_openvr_pose(loc, velo), + }); + + trace!("pose: {:#?}", (*action_data).pose.mDeviceToAbsoluteTracking) + } + + vr::EVRInputError::VRInputError_None + } + + fn GetPoseActionDataRelativeToNow( + &self, + action: vr::VRActionHandle_t, + origin: vr::ETrackingUniverseOrigin, + _seconds_from_now: f32, + action_data: *mut vr::InputPoseActionData_t, + action_data_size: u32, + restrict_to_device: vr::VRInputValueHandle_t, + ) -> vr::EVRInputError { + self.GetPoseActionDataForNextFrame( + action, + origin, + action_data, + action_data_size, + restrict_to_device, + ) + } + + fn GetAnalogActionData( + &self, + handle: vr::VRActionHandle_t, + action_data: *mut vr::InputAnalogActionData_t, + action_data_size: u32, + restrict_to_device: vr::VRInputValueHandle_t, + ) -> vr::EVRInputError { + assert_eq!( + action_data_size as usize, + std::mem::size_of::() + ); + + get_action_from_handle!(self, handle, session_data, action); + let InputAction::Float { action, last_value } = action else { + return vr::EVRInputError::VRInputError_WrongType; + }; + let subaction_path = get_subaction_path!(self, restrict_to_device, action_data); + + let state = action.state(&session_data.session, subaction_path).unwrap(); + unsafe { + action_data.write(vr::InputAnalogActionData_t { + bActive: state.is_active, + activeOrigin: 0, + x: state.current_state, + deltaX: state.current_state - last_value.load(), + ..Default::default() // TODO + }); + } + last_value.store(state.current_state); + + vr::EVRInputError::VRInputError_None + } + + fn GetDigitalActionData( + &self, + action: vr::VRActionHandle_t, + action_data: *mut vr::InputDigitalActionData_t, + action_data_size: u32, + restrict_to_device: vr::VRInputValueHandle_t, + ) -> vr::EVRInputError { + assert_eq!( + action_data_size as usize, + std::mem::size_of::() + ); + + let data = self.openxr.session_data.get(); + let Some(loaded) = data.input_data.get_loaded_actions() else { + return vr::EVRInputError::VRInputError_InvalidHandle; + }; + + let subaction_path = match self.subaction_path_from_handle(restrict_to_device) { + Some(p) => p, + None => { + unsafe { + action_data.write(Default::default()); + } + return vr::EVRInputError::VRInputError_None; + } + }; + + let action = match loaded.try_get_action(action) { + Ok(action) => { + let InputAction::Bool(action) = &action else { + return vr::EVRInputError::VRInputError_WrongType; + }; + action + } + Err(e) => return e, + }; + + let state = action.state(&data.session, subaction_path).unwrap(); + unsafe { + action_data.write(vr::InputDigitalActionData_t { + bActive: state.is_active, + bState: state.current_state, + activeOrigin: 0, // TODO + bChanged: state.changed_since_last_sync, + fUpdateTime: 0.0, // TODO + }); + } + + vr::EVRInputError::VRInputError_None + } + + fn UpdateActionState( + &self, + active_sets: *mut vr::VRActiveActionSet_t, + active_set_size: u32, + active_set_count: u32, + ) -> vr::EVRInputError { + assert_eq!( + active_set_size as usize, + std::mem::size_of::() + ); + // alyx + if active_set_count == 0 { + return vr::EVRInputError::VRInputError_NoActiveActionSet; + } + + let active_sets = + unsafe { std::slice::from_raw_parts(active_sets, active_set_count as usize) }; + + if active_sets + .iter() + .any(|set| set.ulRestrictedToDevice != vr::k_ulInvalidInputValueHandle) + { + crate::warn_once!("Per device action set restriction is not implemented yet."); + } + + let data = self.openxr.session_data.get(); + let Some(actions) = data.input_data.get_loaded_actions() else { + return vr::EVRInputError::VRInputError_InvalidParam; + }; + + let mut sync_sets = Vec::with_capacity(active_sets.len() + 1); + for set in active_sets { + let key = ActionSetKey::from(KeyData::from_ffi(set.ulActionSet)); + let m = self.set_map.read().unwrap(); + let name = m.get(key); + let Some(set) = actions.sets.get(key) else { + debug!("Application passed invalid action set key: {key:?} ({name:?})"); + return vr::EVRInputError::VRInputError_InvalidHandle; + }; + debug!("Activating set {}", name.unwrap()); + sync_sets.push(set.into()); + } + + let legacy = data.input_data.legacy_actions.get().unwrap(); + sync_sets.push(xr::ActiveActionSet::new(&legacy.set)); + legacy.packet_num.fetch_add(1, Ordering::Relaxed); + + data.session.sync_actions(&sync_sets).unwrap(); + + vr::EVRInputError::VRInputError_None + } + + fn GetInputSourceHandle( + &self, + input_source_path: *const c_char, + handle: *mut vr::VRInputValueHandle_t, + ) -> vr::EVRInputError { + let path = unsafe { CStr::from_ptr(input_source_path) }; + + let ret = { + let guard = self.input_source_map.read().unwrap(); + match guard.iter().find(|(_, src)| src.as_c_str() == path) { + Some((key, _)) => key.data().as_ffi(), + None => { + drop(guard); + let mut guard = self.input_source_map.write().unwrap(); + let key = guard.insert(path.into()); + key.data().as_ffi() + } + } + }; + if let Some(handle) = unsafe { handle.as_mut() } { + debug!("requested handle for path {path:?}: {ret}"); + *handle = ret; + vr::EVRInputError::VRInputError_None + } else { + vr::EVRInputError::VRInputError_InvalidParam + } + } + + fn GetActionHandle( + &self, + action_name: *const c_char, + handle: *mut vr::VRActionHandle_t, + ) -> vr::EVRInputError { + let name = unsafe { CStr::from_ptr(action_name) } + .to_string_lossy() + .to_lowercase(); + let guard = self.action_map.read().unwrap(); + let val = match guard.iter().find(|(_, action)| action.path == name) { + Some((key, _)) => key.data().as_ffi(), + None => { + drop(guard); + let mut guard = self.action_map.write().unwrap(); + let key = guard.insert(Action { path: name.into() }); + key.data().as_ffi() + } + }; + + if let Some(handle) = unsafe { handle.as_mut() } { + *handle = val; + vr::EVRInputError::VRInputError_None + } else { + vr::EVRInputError::VRInputError_InvalidParam + } + } + + fn GetActionSetHandle( + &self, + action_set_name: *const c_char, + handle: *mut vr::VRActionSetHandle_t, + ) -> vr::EVRInputError { + let name = unsafe { CStr::from_ptr(action_set_name) } + .to_string_lossy() + .to_lowercase(); + let guard = self.set_map.read().unwrap(); + let val = match guard.iter().find(|(_, set)| **set == name) { + Some((key, _)) => key.data().as_ffi(), + None => { + drop(guard); + let mut guard = self.set_map.write().unwrap(); + let key = guard.insert(name.into()); + key.data().as_ffi() + } + }; + + if let Some(handle) = unsafe { handle.as_mut() } { + *handle = val; + vr::EVRInputError::VRInputError_None + } else { + vr::EVRInputError::VRInputError_InvalidParam + } + } + + fn SetActionManifestPath(&self, path: *const c_char) -> vr::EVRInputError { + let path = unsafe { CStr::from_ptr(path) }.to_string_lossy(); + let path = std::path::Path::new(&*path); + info!("loading action manifest from {path:?}"); + + // We need to restart the session if the legacy actions have already been attached. + let mut data = self.openxr.session_data.get(); + if data.input_data.legacy_actions.get().is_some() { + drop(data); + self.openxr.restart_session(); + data = self.openxr.session_data.get(); + } + match self.load_action_manifest(&*data, path) { + Ok(_) => vr::EVRInputError::VRInputError_None, + Err(e) => e, + } + } +} + +impl vr::IVRInput005On006 for Input { + #[inline] + fn GetSkeletalSummaryData( + &self, + action: vr::VRActionHandle_t, + summary_data: *mut vr::VRSkeletalSummaryData_t, + ) -> vr::EVRInputError { + ::GetSkeletalSummaryData( + self, + action, + vr::EVRSummaryType::VRSummaryType_FromAnimation, + summary_data, + ) + } + + #[inline] + fn GetPoseActionData( + &self, + action: vr::VRActionHandle_t, + origin: vr::ETrackingUniverseOrigin, + seconds_from_now: f32, + action_data: *mut vr::InputPoseActionData_t, + action_data_size: u32, + restrict_to_device: vr::VRInputValueHandle_t, + ) -> vr::EVRInputError { + ::GetPoseActionDataRelativeToNow( + self, + action, + origin, + seconds_from_now, + action_data, + action_data_size, + restrict_to_device, + ) + } +} + +impl Input { + pub fn get_poses( + &self, + poses: &mut [vr::TrackedDevicePose_t], + origin: Option, + ) { + poses[0] = self.get_hmd_pose(origin); + + if poses.len() > Hand::Left as usize { + poses[Hand::Left as usize] = self + .get_controller_pose(Hand::Left, origin) + .unwrap_or_default(); + } + if poses.len() > Hand::Right as usize { + poses[Hand::Right as usize] = self + .get_controller_pose(Hand::Right, origin) + .unwrap_or_default(); + } + } + + fn get_hmd_pose(&self, origin: Option) -> vr::TrackedDevicePose_t { + let data = self.openxr.session_data.get(); + let (hmd_location, hmd_velocity) = { + data.view_space + .relate( + data.get_space_for_origin(origin.unwrap_or(data.current_origin)), + self.openxr.display_time.get(), + ) + .unwrap() + }; + + space_relation_to_openvr_pose(hmd_location, hmd_velocity) + } + + pub fn get_controller_pose( + &self, + hand: Hand, + origin: Option, + ) -> Option { + let data = self.openxr.session_data.get(); + // bail out if legacy actions haven't been set up + let actions = data.input_data.legacy_actions.get()?; + let space = match hand { + Hand::Left => &actions.left_space, + Hand::Right => &actions.right_space, + }; + + let (loc, velo) = space + .relate( + data.get_space_for_origin(origin.unwrap_or(data.current_origin)), + self.openxr.display_time.get(), + ) + .unwrap(); + + Some(space_relation_to_openvr_pose(loc, velo)) + } + + pub fn get_legacy_controller_state( + &self, + device_index: vr::TrackedDeviceIndex_t, + state: *mut vr::VRControllerState_t, + state_size: u32, + ) -> bool { + if state_size as usize != std::mem::size_of::() { + warn!( + "Got an unexpected size for VRControllerState_t (expected {}, got {state_size})", + std::mem::size_of::() + ); + return false; + } + + let data = self.openxr.session_data.get(); + let Some(actions) = data.input_data.legacy_actions.get() else { + debug!("tried getting controller state, but legacy actions aren't ready"); + return false; + }; + + let Ok(hand) = Hand::try_from(device_index) else { + debug!("requested controller state for invalid device index: {device_index}"); + return false; + }; + + let hand_path = match hand { + Hand::Left => self.openxr.left_hand.path, + Hand::Right => self.openxr.right_hand.path, + }; + + let data = self.openxr.session_data.get(); + + // Adapted from openvr.h + fn button_mask_from_id(id: vr::EVRButtonId) -> u64 { + 1_u64 << (id as u32) + } + + let state = unsafe { state.as_mut() }.unwrap(); + *state = Default::default(); + + state.unPacketNum = actions.packet_num.load(Ordering::Relaxed); + + let mut read_button = |id, action: &xr::Action| { + let val = action + .state(&data.session, hand_path) + .unwrap() + .current_state as u64 + * u64::MAX; + state.ulButtonPressed |= button_mask_from_id(id) & val; + }; + + read_button( + vr::EVRButtonId::k_EButton_SteamVR_Trigger, + &actions.trigger_click, + ); + read_button( + vr::EVRButtonId::k_EButton_ApplicationMenu, + &actions.app_menu, + ); + + let t = actions.trigger.state(&data.session, hand_path).unwrap(); + state.rAxis[1] = vr::VRControllerAxis_t { + x: t.current_state, + y: 0.0, + }; + + //trace!("{hand:?} state: {:#b} | {:?}", { state.ulButtonPressed }, { + // state.rAxis[1] + //}); + true + } + + pub fn frame_start_update(&self) { + let data = self.openxr.session_data.get(); + // If the game has loaded actions, we don't need to sync the state because the game should + // be doing it itself (with UpdateActionState) + if data.input_data.loaded_actions.get().is_some() { + return; + } + + match data.input_data.legacy_actions.get() { + Some(actions) => { + data.session + .sync_actions(&[xr::ActiveActionSet::new(&actions.set)]) + .unwrap(); + + actions.packet_num.fetch_add(1, Ordering::Relaxed); + } + None => { + // If we haven't created our legacy actions yet but we're getting our per frame + // update, go ahead and create them + // This will force us to have to restart the session when we get an action + // manifest, but that's fine, because in the event an action manifest is never + // loaded (legacy input), having the legacy actions loaded and synced enables us to + // determine if controllers are actually connected, and some games avoid getting + // controller state unless they are reported as actually connected. + + // Make sure we're using the real session already + // This avoids a scenario where we could go: + // 1. attach legacy inputs + // 2. restart session to attach action manifest + // 3. restart to use real session + if !data.is_real_session() { + debug!( + "Couldn't set up legacy actions because we're not in the real session yet." + ); + return; + } + let legacy = LegacyActions::new( + &self.openxr.instance, + &data.session, + self.openxr.left_hand.path, + self.openxr.right_hand.path, + ); + setup_legacy_bindings(&self.openxr.instance, &data.session, &legacy); + data.input_data + .legacy_actions + .set(legacy) + .unwrap_or_else(|_| unreachable!()); + } + } + } + + pub fn post_session_restart(&self, data: &SessionData) { + // This function is called while a write lock is called on the session, and as such should + // not use self.openxr.session_data.get(). + if let Some(path) = self.loaded_actions_path.get() { + self.load_action_manifest(data, path).unwrap(); + } + } +} + +fn setup_legacy_bindings( + instance: &xr::Instance, + session: &xr::Session, + actions: &LegacyActions, +) { + debug!("setting up legacy bindings"); + + fn suggest_bindings(instance: &xr::Instance, actions: &LegacyActions) { + let stp = |s| instance.string_to_path(s).unwrap(); + let bindings = P::legacy_bindings(stp, actions); + let profile = stp(P::PROFILE_PATH); + instance + .suggest_interaction_profile_bindings(profile, &bindings) + .unwrap(); + } + + action_manifest::for_each_profile! { suggest_bindings(instance, actions) } + + session.attach_action_sets(&[&actions.set]).unwrap(); + session + .sync_actions(&[xr::ActiveActionSet::new(&actions.set)]) + .unwrap(); +} + +struct LoadedActions { + sets: SecondaryMap, + actions: SecondaryMap, +} + +impl LoadedActions { + fn try_get_action( + &self, + handle: vr::VRActionHandle_t, + ) -> Result<&InputAction, vr::EVRInputError> { + let key = ActionKey::from(KeyData::from_ffi(handle)); + self.actions + .get(key) + .ok_or(vr::EVRInputError::VRInputError_InvalidHandle) + } +} + +struct LegacyActions { + set: xr::ActionSet, + pose: xr::Action, + app_menu: xr::Action, + trigger_click: xr::Action, + trigger: xr::Action, + packet_num: AtomicU32, + left_space: xr::Space, + right_space: xr::Space, +} + +impl LegacyActions { + fn new<'a>( + instance: &'a xr::Instance, + session: &'a xr::Session, + left_hand: xr::Path, + right_hand: xr::Path, + ) -> Self { + debug!("creating legacy actions"); + let leftright = [left_hand, right_hand]; + let set = instance + .create_action_set("xrizer-legacy-set", "XRizer Legacy Set", 0) + .unwrap(); + let pose = set.create_action("pose", "Pose", &leftright).unwrap(); + let trigger_click = set + .create_action("trigger-click", "Trigger Click", &leftright) + .unwrap(); + let trigger = set.create_action("trigger", "Trigger", &leftright).unwrap(); + let app_menu = set + .create_action("app-menu", "Application Menu", &leftright) + .unwrap(); + + let left_space = pose + .create_space(session, left_hand, xr::Posef::IDENTITY) + .unwrap(); + let right_space = pose + .create_space(session, right_hand, xr::Posef::IDENTITY) + .unwrap(); + + Self { + set, + pose, + app_menu, + trigger_click, + trigger, + packet_num: 0.into(), + left_space, + right_space, + } + } +} + +struct AtomicF32(AtomicU32); +impl AtomicF32 { + fn new(value: f32) -> Self { + Self(value.to_bits().into()) + } + + fn load(&self) -> f32 { + f32::from_bits(self.0.load(Ordering::Relaxed)) + } + + fn store(&self, value: f32) { + self.0.store(value.to_bits(), Ordering::Relaxed) + } +} diff --git a/src/input/simple_controller.rs b/src/input/simple_controller.rs new file mode 100644 index 0000000..5b51ab9 --- /dev/null +++ b/src/input/simple_controller.rs @@ -0,0 +1,70 @@ +use super::{ + action_manifest::{InteractionProfile, PathTranslation}, + LegacyActions, +}; +use openxr as xr; + +pub struct SimpleController; + +impl InteractionProfile for SimpleController { + const PROFILE_PATH: &'static str = "/interaction_profiles/khr/simple_controller"; + const TRANSLATE_MAP: &'static [PathTranslation] = &[ + PathTranslation { + from: "pose/raw", + to: "input/grip/pose", + }, + PathTranslation { + from: "trigger", + to: "select/click", + }, + PathTranslation { + from: "application_menu", + to: "menu/click", + }, + ]; + + fn legacy_bindings<'a>( + string_to_path: impl Fn(&'a str) -> openxr::Path, + actions: &LegacyActions, + ) -> Vec { + let mut ret = Vec::new(); + let stp = string_to_path; + macro_rules! both { + ($action:expr, $path:expr) => { + ret.push(xr::Binding::new( + $action, + stp(concat!("/user/hand/left/", $path)), + )); + ret.push(xr::Binding::new( + $action, + stp(concat!("/user/hand/right/", $path)), + )); + }; + } + + both!(&actions.pose, "input/grip/pose"); + both!(&actions.trigger, "input/select/click"); + both!(&actions.trigger_click, "input/select/click"); + both!(&actions.app_menu, "input/menu/click"); + + ret + } + + fn legal_paths() -> Box<[String]> { + [ + "input/select/click", + "input/menu/click", + "input/grip/pose", + "input/aim/pose", + "output/haptic", + ] + .iter() + .flat_map(|s| { + [ + format!("/user/hand/left/{s}"), + format!("/user/hand/right/{s}"), + ] + }) + .collect() + } +} diff --git a/src/input/tests.rs b/src/input/tests.rs new file mode 100644 index 0000000..e656b99 --- /dev/null +++ b/src/input/tests.rs @@ -0,0 +1,332 @@ +use super::{Input, InputAction}; +use crate::{ + openxr_data::OpenXrData, + vr::{self, IVRInput010_Interface}, +}; +use openxr as xr; +use std::ffi::CStr; +use std::sync::Arc; +use vr::EVRInputError::*; + +static ACTIONS_JSON: &'static CStr = unsafe { + CStr::from_bytes_with_nul_unchecked( + concat!( + env!("CARGO_MANIFEST_DIR"), + "/tests/input_data/actions.json\0" + ) + .as_bytes(), + ) +}; + +impl std::fmt::Debug for InputAction { + fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result { + match self { + InputAction::Bool(_) => f.write_str("InputAction::Bool"), + InputAction::Float { .. } => f.write_str("InputAction::Float"), + InputAction::Vector2(_) => f.write_str("InputAction::Vector2"), + InputAction::Pose { .. } => f.write_str("InputAction::Pose"), + InputAction::Skeleton { .. } => f.write_str("InputAction::Skeleton"), + } + } +} + +struct FakeCompositor(crate::vulkan::VulkanData); +impl crate::InterfaceImpl for FakeCompositor { + fn get_version(_: &CStr) -> Option) -> *mut std::ffi::c_void>> { + None + } + fn supported_versions() -> &'static [&'static CStr] { + &[] + } +} +impl crate::openxr_data::Compositor for FakeCompositor { + fn current_session_create_info(&self) -> openxr::vulkan::SessionCreateInfo { + self.0.as_session_create_info() + } + fn init_frame_controller( + &self, + _: &crate::openxr_data::SessionData, + _: openxr::FrameWaiter, + _: openxr::FrameStream, + ) { + } +} + +struct Fixture { + input: Arc>, + _comp: Arc, +} + +impl Fixture { + fn new() -> Self { + crate::init_logging(); + let xr = Arc::new(OpenXrData::new(&crate::clientcore::Injector::default()).unwrap()); + let comp = Arc::new(FakeCompositor(crate::vulkan::VulkanData::new_temporary( + &xr.instance, + xr.system_id, + ))); + xr.compositor.set(Arc::downgrade(&comp)); + let ret = Self { + input: Input::new(xr.clone()).into(), + _comp: comp, + }; + xr.input.set(Arc::downgrade(&ret.input)); + + ret + } + + fn get_action_handle(&self, name: &CStr) -> vr::VRActionHandle_t { + let mut handle = 0; + assert_eq!( + self.input.GetActionHandle(name.as_ptr(), &mut handle), + VRInputError_None + ); + assert_ne!(handle, 0); + handle + } + + fn get_action_set_handle(&self, name: &CStr) -> vr::VRActionSetHandle_t { + let mut handle = 0; + assert_eq!( + self.input.GetActionSetHandle(name.as_ptr(), &mut handle), + VRInputError_None + ); + assert_ne!(handle, 0); + handle + } + + fn load_actions(&self) { + assert_eq!( + self.input.SetActionManifestPath(ACTIONS_JSON.as_ptr()), + VRInputError_None + ); + } + + fn sync(&self, mut active: vr::VRActiveActionSet_t) { + assert_eq!( + self.input.UpdateActionState( + &mut active, + std::mem::size_of::() as u32, + 1 + ), + VRInputError_None + ); + } + + #[track_caller] + fn get_bool_action(&self, handle: vr::VRActionHandle_t) -> xr::sys::Action { + let data = self.input.openxr.session_data.get(); + let actions = data + .input_data + .get_loaded_actions() + .expect("Actions aren't loaded"); + let action = match actions + .try_get_action(handle) + .expect("Couldn't find action for handle") + { + InputAction::Bool(a) => a, + other => panic!("Expected boolean action, got {other:?}"), + }; + action.as_raw() + } +} + +#[test] +fn no_legacy_input_before_session_setup() { + let fixture = Fixture::new(); + + let got_input = fixture.input.get_legacy_controller_state( + 1, + &mut vr::VRControllerState_t::default(), + std::mem::size_of::() as _, + ); + assert!(!got_input); + + fixture.input.frame_start_update(); + let got_input = fixture.input.get_legacy_controller_state( + 1, + &mut vr::VRControllerState_t::default(), + std::mem::size_of::() as _, + ); + assert!(!got_input); +} + +#[test] +fn legacy_input() { + let f = Fixture::new(); + f.input.openxr.restart_session(); + f.input.frame_start_update(); + let mut state = vr::VRControllerState_t::default(); + let got_input = f.input.get_legacy_controller_state( + 1, + &mut state, + std::mem::size_of::() as _, + ); + assert!(got_input); + let last_packet_num = { state.unPacketNum }; + // The braces around state.ulButtonPressed are to force create a copy, because + // VRControllerState_t is a packed struct and references to unaligned fields are undefined. + assert_eq!( + { state.ulButtonPressed }, + 0, + "Trigger should be inactive ({:b})", + { state.ulButtonPressed } + ); + + { + fakexr::set_action_state( + f.input + .openxr + .session_data + .get() + .input_data + .legacy_actions + .get() + .unwrap() + .trigger_click + .as_raw(), + fakexr::ActionState::Bool(true), + ); + } + let got_input = f.input.get_legacy_controller_state( + 1, + &mut state, + std::mem::size_of::() as _, + ); + assert!(got_input); + assert_eq!({ state.unPacketNum }, last_packet_num); + assert_eq!( + { state.ulButtonPressed }, + 0, + "Trigger should be inactive ({:b})", + { state.ulButtonPressed } + ); + + f.input.frame_start_update(); + let got_input = f.input.get_legacy_controller_state( + 1, + &mut state, + std::mem::size_of::() as _, + ); + assert!(got_input); + assert_ne!({ state.unPacketNum }, last_packet_num); + let state = { state.ulButtonPressed }; + let expected = 1 << vr::EVRButtonId::k_EButton_SteamVR_Trigger as u64; + assert_eq!( + state, expected, + "Trigger should be active (got {state:b}, expected {expected:b})", + ); +} + +#[test] +fn unknown_handles() { + let f = Fixture::new(); + f.load_actions(); + + let handle = f.get_action_handle(c"/actions/set1/in/fakeaction"); + let mut state = Default::default(); + assert_ne!( + f.input.GetDigitalActionData( + handle, + &mut state, + std::mem::size_of::() as u32, + 0 + ), + VRInputError_None + ); +} + +#[test] +fn handles_dont_change_after_load() { + let f = Fixture::new(); + + let set1 = f.get_action_set_handle(c"/actions/set1"); + let boolact = f.get_action_handle(c"/actions/set1/in/boolact"); + + f.load_actions(); + + let set_load = f.get_action_set_handle(c"/actions/set1"); + assert_eq!(set_load, set1); + let act_load = f.get_action_handle(c"/actions/set1/in/boolact"); + assert_eq!(act_load, boolact); +} + +#[test] +fn input_state_flow() { + let f = Fixture::new(); + + let set1 = f.get_action_set_handle(c"/actions/set1"); + let boolact = f.get_action_handle(c"/actions/set1/in/boolact"); + + f.load_actions(); + f.sync(vr::VRActiveActionSet_t { + ulActionSet: set1, + ..Default::default() + }); + + let mut state = vr::InputDigitalActionData_t::default(); + assert_eq!( + f.input.GetDigitalActionData( + boolact, + &mut state, + std::mem::size_of::() as u32, + 0 + ), + VRInputError_None + ); + assert_eq!(state.bState, false); + + fakexr::set_action_state(f.get_bool_action(boolact), fakexr::ActionState::Bool(true)); + + assert_eq!( + f.input.GetDigitalActionData( + boolact, + &mut state, + std::mem::size_of::() as u32, + 0 + ), + VRInputError_None + ); + assert_eq!(state.bState, false); + + f.sync(vr::VRActiveActionSet_t { + ulActionSet: set1, + ..Default::default() + }); + assert_eq!( + f.input.GetDigitalActionData( + boolact, + &mut state, + std::mem::size_of::() as u32, + 0 + ), + VRInputError_None + ); + assert_eq!(state.bState, true); +} + +#[test] +fn reload_manifest_on_session_restart() { + let f = Fixture::new(); + + let set1 = f.get_action_set_handle(c"/actions/set1"); + let boolact = f.get_action_handle(c"/actions/set1/in/boolact"); + + f.load_actions(); + f.input.openxr.restart_session(); + + fakexr::set_action_state(f.get_bool_action(boolact), fakexr::ActionState::Bool(true)); + f.sync(vr::VRActiveActionSet_t { + ulActionSet: set1, + ..Default::default() + }); + + let mut state = Default::default(); + assert_eq!( + f.input + .GetDigitalActionData(boolact, &mut state, std::mem::size_of_val(&state) as u32, 0), + VRInputError_None + ); + assert_eq!(state.bState, true); + assert_eq!(state.bActive, true); +} diff --git a/src/input/vive_controller.rs b/src/input/vive_controller.rs new file mode 100644 index 0000000..cd01084 --- /dev/null +++ b/src/input/vive_controller.rs @@ -0,0 +1,80 @@ +use super::{ + action_manifest::{InteractionProfile, PathTranslation}, + LegacyActions, +}; +use openxr as xr; + +pub struct ViveWands; + +impl InteractionProfile for ViveWands { + const PROFILE_PATH: &'static str = "/interaction_profiles/htc/vive_controller"; + const TRANSLATE_MAP: &'static [PathTranslation] = &[ + PathTranslation { + from: "pose/raw", + to: "input/grip/pose", + }, + PathTranslation { + from: "input/grip", + to: "input/squeeze/click", + }, + PathTranslation { + from: "trigger", + to: "trigger/value", + }, + PathTranslation { + from: "application_menu", + to: "menu/click", + }, + ]; + + fn legal_paths() -> Box<[String]> { + [ + "input/squeeze/click", + "input/menu/click", + "input/trigger/click", + "input/trigger/value", + "input/trackpad", + "input/trackpad/x", + "input/trackpad/y", + "input/trackpad/click", + "input/trackpad/touch", + "input/grip/pose", + "input/aim/pose", + "output/haptic", + ] + .iter() + .flat_map(|s| { + [ + format!("/user/hand/left/{s}"), + format!("/user/hand/right/{s}"), + ] + }) + .collect() + } + + fn legacy_bindings<'a>( + stp: impl Fn(&'a str) -> openxr::Path, + actions: &LegacyActions, + ) -> Vec { + let mut ret = Vec::new(); + macro_rules! both { + ($action:expr, $path:expr) => { + ret.push(xr::Binding::new( + $action, + stp(concat!("/user/hand/left/", $path)), + )); + ret.push(xr::Binding::new( + $action, + stp(concat!("/user/hand/right/", $path)), + )); + }; + } + + both!(&actions.pose, "input/grip/pose"); + both!(&actions.trigger, "input/trigger/value"); + both!(&actions.trigger_click, "input/trigger/click"); + both!(&actions.app_menu, "input/menu/click"); + + ret + } +} diff --git a/src/lib.rs b/src/lib.rs new file mode 100644 index 0000000..69f23e5 --- /dev/null +++ b/src/lib.rs @@ -0,0 +1,168 @@ +mod applications; +mod chaperone; +mod clientcore; +mod compositor; +mod convert; +mod input; +mod misc_unknown; +mod openxr_data; +mod overlay; +mod overlayview; +mod rendermodels; +mod screenshots; +mod system; +mod vulkan; + +use clientcore::ClientCore; +use std::ffi::{c_char, c_void, CStr}; +use std::sync::{Arc, Weak}; + +include!(concat!(env!("OUT_DIR"), "/bindings.rs")); + +use bindings::vr; + +/// Types that are interfaces. Should only be implemented by generated code. +unsafe trait OpenVrInterface: 'static { + type Vtable: Sync; +} + +/// Trait for inheriting from an interface. Implemented by generated code. +/// The thread safety/usage patterns of OpenVR interfaces is not clear, so we err on the safe side and require +/// inheritors to be Sync. +unsafe trait Inherits: Sync +where + Self: Sized, +{ + fn new_wrapped(wrapped: &Arc) -> VtableWrapper; + fn init_fntable(init: &Arc) -> *mut c_void; +} + +/// A wrapper around a vtable, to safely pass across FFI. +#[repr(C)] +struct VtableWrapper { + base: T, + wrapped: Weak, +} + +trait InterfaceImpl: Sync + Send + 'static { + fn supported_versions() -> &'static [&'static CStr]; + /// Gets a specific interface version + fn get_version(version: &CStr) -> Option) -> *mut c_void>>; +} + +macro_rules! warn_unimplemented { + ($function:literal) => { + crate::warn_once!( + concat!("[ONCE] ", $function, " unimplemented ({}:{})"), + file!(), + line!() + ); + }; +} +use warn_unimplemented; +macro_rules! warn_once { + ($($tt:tt)*) => {{ + static ONCE: std::sync::Once = std::sync::Once::new(); + ONCE.call_once(|| { + log::warn!($($tt)*); + }); + }} +} +use warn_once; + +fn init_logging() { + static ONCE: std::sync::Once = std::sync::Once::new(); + + ONCE.call_once(|| { + let mut builder = env_logger::Builder::new(); + #[cfg(not(test))] + { + struct ComboWriter(std::fs::File, std::io::Stdout); + + impl std::io::Write for ComboWriter { + fn write(&mut self, buf: &[u8]) -> std::io::Result { + self.0.write(buf)?; + self.1.write(buf) + } + + fn flush(&mut self) -> std::io::Result<()> { + self.0.flush()?; + self.1.flush() + } + } + + let file = std::fs::File::create("/tmp/xrizer.txt").unwrap(); + let writer = ComboWriter(file, std::io::stdout()); + builder.target(env_logger::Target::Pipe(Box::new(writer))); + + std::panic::set_hook(Box::new(|info| { + log::error!("{info}"); + let backtrace = std::backtrace::Backtrace::force_capture(); + log::error!("Backtrace: \n{backtrace}"); + })); + } + + // safety: who cares lol + unsafe { + time::util::local_offset::set_soundness(time::util::local_offset::Soundness::Unsound) + }; + + builder + .filter_level(log::LevelFilter::Info) + .parse_default_env() + .is_test(cfg!(test)) + .format(|buf, record| { + use std::io::Write; + use time::macros::format_description; + + let style = buf.default_level_style(record.level()); + let now = time::OffsetDateTime::now_local() + .unwrap_or_else(|_| time::OffsetDateTime::now_utc()); + let now = now + .format(format_description!( + "[year]-[month]-[day]T[hour]:[minute]:[second].[subsecond digits:3]" + )) + .unwrap(); + + write!(buf, "[{now} {style}{:5}{style:#}", record.level())?; + if let Some(path) = record.module_path() { + write!(buf, " {}", path)?; + } + writeln!(buf, " {:?}] {}", std::thread::current().id(), record.args()) + }) + .init(); + }); + + log::info!("Initializing XRizer"); +} + +#[no_mangle] +pub extern "C" fn VRClientCoreFactory( + interface_name: *const c_char, + return_code: *mut i32, +) -> *mut c_void { + let interface = unsafe { CStr::from_ptr(interface_name) }; + ClientCore::new(interface) + .map(|c| { + if let Some(ret) = unsafe { return_code.as_mut() } { + *ret = 0; + } + let vtable = match c.base.get().unwrap() { + clientcore::Vtable::V2(v) => v as *const _ as *const vr::IVRClientCore002 as _, + clientcore::Vtable::V3(v) => v as *const _ as *const vr::IVRClientCore003 as _, + }; + // Leak it! + let _ = Arc::into_raw(c); + vtable + }) + .unwrap_or(std::ptr::null_mut()) +} + +/// Needed for Proton, but seems unused. +#[no_mangle] +pub extern "C" fn HmdSystemFactory( + _interface_name: *const c_char, + _return_code: *mut i32, +) -> *mut c_void { + unimplemented!() +} diff --git a/src/misc_unknown.rs b/src/misc_unknown.rs new file mode 100644 index 0000000..3afa068 --- /dev/null +++ b/src/misc_unknown.rs @@ -0,0 +1,165 @@ +// The interfaces in this file are missing in openvr.h and any other form of OpenVR documentation, +// but are used by games (typically Half Life Alyx.) + +use crate::InterfaceImpl; +use log::debug; +use seq_macro::seq; +use std::ffi::{c_char, c_int, c_void, CStr}; +use std::sync::{ + atomic::{AtomicBool, Ordering}, + Arc, +}; + +#[derive(Default)] +pub struct UnknownInterfaces { + mailbox: Wrapper, + control_panel: Wrapper, +} + +impl InterfaceImpl for UnknownInterfaces { + fn supported_versions() -> &'static [&'static CStr] { + &[c"IVRMailbox_001", c"IVRControlPanel_006"] + } + + fn get_version(version: &CStr) -> Option) -> *mut c_void>> { + match version { + x if x == c"IVRMailbox_001" => Some(Box::new(|this| &this.mailbox as *const _ as _)), + x if x == c"IVRControlPanel_006" => { + Some(Box::new(|this| &this.control_panel as *const _ as _)) + } + _ => None, + } + } +} + +/// Wraps our unknown vtables. +#[repr(C)] +struct Wrapper { + vtable: &'static T, +} + +impl Default for Wrapper +where + T: 'static, + &'static T: Default, +{ + fn default() -> Self { + Self { + vtable: Default::default(), + } + } +} + +const UNKNOWN_TAG: &'static str = "unknown_interfaces"; + +macro_rules! gen_vtable { + (struct $name:ident { + $( + fn $fn_name:ident($($arg:ident: $ty:ty),*$(,)?) $(-> $output:ty)? {$($tt:tt)*} + )+ + }) => { + #[repr(C)] + struct $name { + $( + $fn_name: extern "C" fn(*mut Wrapper<$name> $(,$ty)*) $(-> $output)? + ),* + } + + impl $name { + $( + extern "C" fn $fn_name(_: *mut Wrapper<$name> $(,$arg:$ty)*) $(-> $output)? {$($tt)*} + )* + } + + impl Default for &'static $name { + fn default() -> Self { + &$name { + $( + $fn_name: $name::$fn_name + ),* + } + } + } + } +} + +#[repr(transparent)] +#[derive(Debug)] +struct MailboxHandle(u64); + +// IVRMailbox - used by Alyx, only seems to be documnted here: +// https://github.com/ValveSoftware/Proton/blob/proton_9.0/vrclient_x64/openvr_v1.10.30/openvr.h#L5108 +// See also OpenComposite's BaseMailbox. +gen_vtable! { + struct Mailbox { + fn undoc1(a: *const c_char, b: *mut MailboxHandle) -> c_int { + let a = unsafe { CStr::from_ptr(a) }; + debug!(target: UNKNOWN_TAG, "Entered IVRMailbox::undoc1 with arguments a: {a:?}, b: {b:?}"); + unsafe { *b = MailboxHandle(24) }; + 0 + } + fn undoc2(handle: MailboxHandle) -> c_int { + debug!(target: UNKNOWN_TAG, "Entered IVRMailbox::undoc2 with arugments handle: {handle:?}"); + 0 + } + fn undoc3( + handle: MailboxHandle, + a: *const c_char, + b: *const c_char, + ) -> c_int { + let a = unsafe { CStr::from_ptr(a) }; + let b = unsafe { CStr::from_ptr(b) }; + debug!(target: UNKNOWN_TAG, "Entered IVRMailbox::undoc3 with arguments handle: {handle:?}, a: {a:?}, b: {b:?}"); + 0 + } + // Borrowed from OpenComposite + fn undoc4( + handle: MailboxHandle, + out_buf: *mut c_char, + out_len: u32, + len: *mut u32, + ) -> c_int { + debug!(target: UNKNOWN_TAG, "Entered IVRMailbox::undoc4 with arguments handle: {handle:?}, out_buf: {out_buf:?}, out_len: {out_len:?}, c: {len:?}"); + + static RECEIVED_MESSAGE: AtomicBool = AtomicBool::new(false); + if !RECEIVED_MESSAGE.load(Ordering::Relaxed) { + RECEIVED_MESSAGE.store(true, Ordering::Relaxed); + + let msg = cr#"{"type": "ready"}"#; + let msg_len = msg.count_bytes() as u32 + 1; + unsafe { + *len.as_mut().unwrap() = msg_len; + } + + if out_len < msg_len { + return 2; + } + + unsafe { + out_buf.copy_from(msg.as_ptr(), msg_len as usize); + } + + debug!(target: UNKNOWN_TAG, "Sent ready message: {msg:?}"); + + 0 + } else { + 1 + } + } + } +} + +// IVRControlPanel - used by Alyx. +// Without this interface, Alyx complains about "No response from Mongoose". +seq!(N in 0..=25 { + gen_vtable!(struct ControlPanel { + #(fn unknown_func_~N() { + debug!(target: UNKNOWN_TAG, "Entered ControlPanel::unknown_func_{}", stringify!(N)); + })* + // This function gets called at startup + fn unknown_func_26() -> c_int { + debug!(target: UNKNOWN_TAG, "Entered ControlPanel::unknown_func_26"); + 0 + } + }); +}); diff --git a/src/openxr_data.rs b/src/openxr_data.rs new file mode 100644 index 0000000..33d27dd --- /dev/null +++ b/src/openxr_data.rs @@ -0,0 +1,396 @@ +use crate::{ + clientcore::{Injected, Injector}, + vr, + vulkan::VulkanData, +}; +use log::info; +use openxr as xr; +use std::mem::ManuallyDrop; +use std::sync::{ + atomic::{AtomicBool, AtomicI64, Ordering}, + RwLock, +}; + +pub trait Compositor: crate::InterfaceImpl { + fn init_frame_controller( + &self, + session: &SessionData, + waiter: xr::FrameWaiter, + stream: xr::FrameStream, + ); + + fn current_session_create_info(&self) -> xr::vulkan::SessionCreateInfo; +} + +pub type RealOpenXrData = OpenXrData; +pub struct OpenXrData { + _entry: xr::Entry, + pub instance: xr::Instance, + pub system_id: xr::SystemId, + pub session_data: SessionReadGuard, + pub display_time: AtomicXrTime, + pub left_hand: HandInfo, + pub right_hand: HandInfo, + + /// should only be externally accessed for testing + pub(crate) input: Injected>, + pub(crate) compositor: Injected, +} + +impl Drop for OpenXrData { + fn drop(&mut self) { + self.end_session(); + unsafe { + ManuallyDrop::drop(&mut *self.session_data.0.get_mut().unwrap()); + } + } +} + +#[derive(Debug)] +#[allow(dead_code)] // Results aren't used, but they're printed +pub enum InitError { + InstanceCreationFailed(xr::sys::Result), + SystemCreationFailed(xr::sys::Result), + SessionCreationFailed(SessionCreationError), +} + +impl From for InitError { + fn from(value: SessionCreationError) -> Self { + Self::SessionCreationFailed(value) + } +} + +impl OpenXrData { + pub fn new(injector: &Injector) -> Result { + #[cfg(not(test))] + let entry = xr::Entry::linked(); + + #[cfg(test)] + let entry = + unsafe { xr::Entry::from_get_instance_proc_addr(fakexr::get_instance_proc_addr) } + .unwrap(); + let mut exts = xr::ExtensionSet::default(); + exts.khr_vulkan_enable = true; + let instance = entry + .create_instance( + &xr::ApplicationInfo { + application_name: "XRizer", + application_version: 0, + ..Default::default() + }, + &exts, + &[], + ) + .map_err(|e| InitError::InstanceCreationFailed(e))?; + + let system_id = instance + .system(xr::FormFactor::HEAD_MOUNTED_DISPLAY) + .map_err(|e| InitError::SystemCreationFailed(e))?; + + let session_data = SessionReadGuard(RwLock::new(ManuallyDrop::new( + SessionData::new( + &instance, + system_id, + vr::ETrackingUniverseOrigin::TrackingUniverseSeated, + None, + )? + .0, + ))); + + let left_hand = HandInfo::new(&instance, "/user/hand/left"); + let right_hand = HandInfo::new(&instance, "/user/hand/right"); + + Ok(Self { + _entry: entry, + instance, + system_id, + session_data, + display_time: AtomicXrTime(1.into()), + left_hand, + right_hand, + input: injector.inject(), + compositor: injector.inject(), + }) + } + + pub fn poll_events(&self) { + let mut buf = xr::EventDataBuffer::new(); + while let Some(event) = self.instance.poll_event(&mut buf).unwrap() { + match event { + xr::Event::SessionStateChanged(event) => { + self.session_data.0.write().unwrap().state = event.state(); + info!("OpenXR session state changed: {:?}", event.state()); + } + xr::Event::InteractionProfileChanged(_) => { + let session = self.session_data.get(); + for info in [&self.left_hand, &self.right_hand] { + let profile = session + .session + .current_interaction_profile(info.path) + .unwrap(); + + let profile = match profile { + xr::Path::NULL => { + info.connected.store(false, Ordering::Relaxed); + "".to_owned() + } + path => { + info.connected.store(true, Ordering::Relaxed); + self.instance.path_to_string(path).unwrap() + } + }; + + info!("{} interaction profile changed: {}", info.s, profile); + } + } + _ => { + info!("unknown event"); + } + } + } + } + + /// TODO: support non vulkan session + pub fn restart_session(&self) { + self.end_session(); + let mut session_guard = self.session_data.0.write().unwrap(); + + let origin = session_guard.current_origin; + // We need to destroy the old session before creating the new one. + let _ = unsafe { ManuallyDrop::take(&mut *session_guard) }; + + let comp = self + .compositor + .get() + .expect("Session is being restarted, but compositor has not been set up!"); + + let info = comp.current_session_create_info(); + + let (session, waiter, stream) = + SessionData::new(&self.instance, self.system_id, origin, Some(&info)) + .expect("Failed to initalize new session"); + + comp.init_frame_controller(&session, waiter, stream); + + if let Some(input) = self.input.get() { + input.post_session_restart(&session); + } + + *session_guard = ManuallyDrop::new(session); + } + + pub fn set_tracking_space(&self, space: vr::ETrackingUniverseOrigin) { + self.session_data.0.write().unwrap().current_origin = space; + } + + pub fn get_tracking_space(&self) -> vr::ETrackingUniverseOrigin { + self.session_data.get().current_origin + } + + fn end_session(&self) { + self.session_data.get().session.request_exit().unwrap(); + let mut state = self.session_data.get().state; + while state != xr::SessionState::STOPPING { + self.poll_events(); + state = self.session_data.get().state; + } + self.session_data.get().session.end().unwrap(); + while state != xr::SessionState::EXITING { + self.poll_events(); + state = self.session_data.get().state; + } + } +} + +pub struct AtomicXrTime(AtomicI64); + +impl AtomicXrTime { + #[inline] + pub fn set(&self, time: xr::Time) { + self.0.store(time.as_nanos(), Ordering::Relaxed); + } + + #[inline] + pub fn get(&self) -> xr::Time { + xr::Time::from_nanos(self.0.load(Ordering::Relaxed)) + } +} + +pub struct SessionReadGuard(RwLock>); +impl SessionReadGuard { + pub fn get(&self) -> std::sync::RwLockReadGuard<'_, ManuallyDrop> { + self.0.read().unwrap() + } + + #[cfg(test)] + pub fn get_mut(&self) -> std::sync::RwLockWriteGuard<'_, ManuallyDrop> { + self.0.write().unwrap() + } +} + +pub struct SessionData { + pub session: xr::Session, + pub state: xr::SessionState, + pub view_space: xr::Space, + local_space: xr::Space, + stage_space: xr::Space, + pub current_origin: vr::ETrackingUniverseOrigin, + + pub input_data: crate::input::InputSessionData, + pub comp_data: crate::compositor::CompositorSessionData, + /// OpenXR requires graphics information before creating a session, but OpenVR clients don't + /// have to provide that information until they actually submit a frame. Yet, we need some + /// information only available behind a session (i.e., calling xrLocateViews for + /// GetProjectionMatrix), so we will create a session with fake graphics info to appease OpenXR, + /// that will be replaced with a real one after the application calls IVRSystem::Submit. + /// When we're using the real session, this will be None. + /// Note that it also important that this comes after all members which internally use a xr::Session + /// - structs are dropped in declaration order, and if we drop our temporary Vulkan data + /// before the session, the runtime will likely be very unhappy. + temp_vulkan: Option, +} + +#[derive(Debug)] +#[allow(dead_code)] // Results aren't used, but they're printed +pub enum SessionCreationError { + SessionCreationFailed(xr::sys::Result), + PollEventFailed(xr::sys::Result), + BeginSessionFailed(xr::sys::Result), +} + +impl SessionData { + fn new( + instance: &xr::Instance, + system_id: xr::SystemId, + current_origin: vr::ETrackingUniverseOrigin, + create_info: Option<&xr::vulkan::SessionCreateInfo>, + ) -> Result<(Self, xr::FrameWaiter, xr::FrameStream), SessionCreationError> + { + // required to call + let _ = instance + .graphics_requirements::(system_id) + .unwrap(); + + let info; + let (temp_vulkan, info) = if let Some(info) = create_info { + // Monado seems to (wrongly) give validation errors unless we call this. + let pd = unsafe { instance.vulkan_graphics_device(system_id, info.instance) }.unwrap(); + assert_eq!(pd, info.physical_device); + (None, info) + } else { + let vk = VulkanData::new_temporary(&instance, system_id); + info = vk.as_session_create_info(); + (Some(vk), &info) + }; + + let (session, waiter, stream) = + unsafe { instance.create_session::(system_id, &info) } + .map_err(|e| SessionCreationError::SessionCreationFailed(e))?; + info!("New session created!"); + + let view_space = session + .create_reference_space(xr::ReferenceSpaceType::VIEW, xr::Posef::IDENTITY) + .unwrap(); + let local_space = session + .create_reference_space(xr::ReferenceSpaceType::LOCAL, xr::Posef::IDENTITY) + .unwrap(); + let stage_space = session + .create_reference_space(xr::ReferenceSpaceType::STAGE, xr::Posef::IDENTITY) + .unwrap(); + + let mut buf = xr::EventDataBuffer::new(); + loop { + if let Some(xr::Event::SessionStateChanged(state)) = instance + .poll_event(&mut buf) + .map_err(|e| SessionCreationError::PollEventFailed(e))? + { + if state.state() == xr::SessionState::READY { + break; + } + } + } + + info!( + "OpenXR session state changed: {:?}", + xr::SessionState::READY + ); + session + .begin(xr::ViewConfigurationType::PRIMARY_STEREO) + .map_err(|e| SessionCreationError::BeginSessionFailed(e))?; + info!("Began OpenXR session."); + + Ok(( + SessionData { + temp_vulkan, + session, + state: xr::SessionState::READY, + view_space, + local_space, + stage_space, + input_data: Default::default(), + comp_data: Default::default(), + current_origin, + }, + waiter, + stream, + )) + } + + pub fn tracking_space(&self) -> &xr::Space { + self.get_space_for_origin(self.current_origin) + } + + pub fn get_space_for_origin(&self, origin: vr::ETrackingUniverseOrigin) -> &xr::Space { + match origin { + vr::ETrackingUniverseOrigin::TrackingUniverseSeated => &self.local_space, + vr::ETrackingUniverseOrigin::TrackingUniverseStanding => &self.stage_space, + vr::ETrackingUniverseOrigin::TrackingUniverseRawAndUncalibrated => unreachable!(), + } + } + + /// Returns true if this session is not using a temporary graphics setup. + #[inline] + pub fn is_real_session(&self) -> bool { + self.temp_vulkan.is_none() + } +} + +pub struct HandInfo { + s: &'static str, + connected: AtomicBool, + pub path: xr::Path, +} + +impl HandInfo { + #[inline] + pub fn connected(&self) -> bool { + self.connected.load(Ordering::Relaxed) + } + + fn new(instance: &xr::Instance, path: &'static str) -> Self { + Self { + s: path, + connected: false.into(), + path: instance.string_to_path(path).unwrap(), + } + } +} + +#[repr(u32)] +#[derive(Copy, Clone, Debug)] +pub enum Hand { + Left = 1, + Right, +} + +impl TryFrom for Hand { + type Error = (); + #[inline] + fn try_from(value: vr::TrackedDeviceIndex_t) -> Result { + match value { + x if x == Hand::Left as u32 => Ok(Hand::Left), + x if x == Hand::Right as u32 => Ok(Hand::Right), + _ => Err(()), + } + } +} diff --git a/src/overlay.rs b/src/overlay.rs new file mode 100644 index 0000000..9d9cbb1 --- /dev/null +++ b/src/overlay.rs @@ -0,0 +1,743 @@ +use crate::vr; + +#[derive(Default, macros::InterfaceImpl)] +#[interface = "IVROverlay"] +#[versions(027, 024, 021, 020, 019, 018, 016)] +pub struct OverlayMan { + vtables: Vtables, +} + +#[allow(unused_variables, non_snake_case)] +impl vr::IVROverlay027_Interface for OverlayMan { + fn CloseMessageOverlay(&self) { + todo!() + } + fn ShowMessageOverlay( + &self, + pchText: *const std::os::raw::c_char, + pchCaption: *const std::os::raw::c_char, + pchButton0Text: *const std::os::raw::c_char, + pchButton1Text: *const std::os::raw::c_char, + pchButton2Text: *const std::os::raw::c_char, + pchButton3Text: *const std::os::raw::c_char, + ) -> vr::VRMessageOverlayResponse { + todo!() + } + fn SetKeyboardPositionForOverlay( + &self, + ulOverlayHandle: vr::VROverlayHandle_t, + avoidRect: vr::HmdRect2_t, + ) { + todo!() + } + fn SetKeyboardTransformAbsolute( + &self, + eTrackingOrigin: vr::ETrackingUniverseOrigin, + pmatTrackingOriginToKeyboardTransform: *const vr::HmdMatrix34_t, + ) { + todo!() + } + fn HideKeyboard(&self) { + todo!() + } + fn GetKeyboardText(&self, pchText: *mut std::os::raw::c_char, cchText: u32) -> u32 { + todo!() + } + fn ShowKeyboardForOverlay( + &self, + ulOverlayHandle: vr::VROverlayHandle_t, + eInputMode: vr::EGamepadTextInputMode, + eLineInputMode: vr::EGamepadTextInputLineMode, + unFlags: u32, + pchDescription: *const std::os::raw::c_char, + unCharMax: u32, + pchExistingText: *const std::os::raw::c_char, + uUserValue: u64, + ) -> vr::EVROverlayError { + todo!() + } + fn ShowKeyboard( + &self, + eInputMode: vr::EGamepadTextInputMode, + eLineInputMode: vr::EGamepadTextInputLineMode, + unFlags: u32, + pchDescription: *const std::os::raw::c_char, + unCharMax: u32, + pchExistingText: *const std::os::raw::c_char, + uUserValue: u64, + ) -> vr::EVROverlayError { + todo!() + } + fn GetPrimaryDashboardDevice(&self) -> vr::TrackedDeviceIndex_t { + todo!() + } + fn ShowDashboard(&self, pchOverlayToShow: *const std::os::raw::c_char) { + todo!() + } + fn GetDashboardOverlaySceneProcess( + &self, + ulOverlayHandle: vr::VROverlayHandle_t, + punProcessId: *mut u32, + ) -> vr::EVROverlayError { + todo!() + } + fn SetDashboardOverlaySceneProcess( + &self, + ulOverlayHandle: vr::VROverlayHandle_t, + unProcessId: u32, + ) -> vr::EVROverlayError { + todo!() + } + fn IsActiveDashboardOverlay(&self, ulOverlayHandle: vr::VROverlayHandle_t) -> bool { + todo!() + } + fn IsDashboardVisible(&self) -> bool { + false + } + fn CreateDashboardOverlay( + &self, + pchOverlayKey: *const std::os::raw::c_char, + pchOverlayFriendlyName: *const std::os::raw::c_char, + pMainHandle: *mut vr::VROverlayHandle_t, + pThumbnailHandle: *mut vr::VROverlayHandle_t, + ) -> vr::EVROverlayError { + todo!() + } + fn GetOverlayTextureSize( + &self, + ulOverlayHandle: vr::VROverlayHandle_t, + pWidth: *mut u32, + pHeight: *mut u32, + ) -> vr::EVROverlayError { + todo!() + } + fn ReleaseNativeOverlayHandle( + &self, + ulOverlayHandle: vr::VROverlayHandle_t, + pNativeTextureHandle: *mut std::os::raw::c_void, + ) -> vr::EVROverlayError { + todo!() + } + fn GetOverlayTexture( + &self, + ulOverlayHandle: vr::VROverlayHandle_t, + pNativeTextureHandle: *mut *mut std::os::raw::c_void, + pNativeTextureRef: *mut std::os::raw::c_void, + pWidth: *mut u32, + pHeight: *mut u32, + pNativeFormat: *mut u32, + pAPIType: *mut vr::ETextureType, + pColorSpace: *mut vr::EColorSpace, + pTextureBounds: *mut vr::VRTextureBounds_t, + ) -> vr::EVROverlayError { + todo!() + } + fn SetOverlayFromFile( + &self, + ulOverlayHandle: vr::VROverlayHandle_t, + pchFilePath: *const std::os::raw::c_char, + ) -> vr::EVROverlayError { + todo!() + } + fn SetOverlayRaw( + &self, + ulOverlayHandle: vr::VROverlayHandle_t, + pvBuffer: *mut std::os::raw::c_void, + unWidth: u32, + unHeight: u32, + unBytesPerPixel: u32, + ) -> vr::EVROverlayError { + todo!() + } + fn ClearOverlayTexture(&self, ulOverlayHandle: vr::VROverlayHandle_t) -> vr::EVROverlayError { + todo!() + } + fn SetOverlayTexture( + &self, + ulOverlayHandle: vr::VROverlayHandle_t, + pTexture: *const vr::Texture_t, + ) -> vr::EVROverlayError { + todo!() + } + fn ClearOverlayCursorPositionOverride( + &self, + ulOverlayHandle: vr::VROverlayHandle_t, + ) -> vr::EVROverlayError { + todo!() + } + fn SetOverlayCursorPositionOverride( + &self, + ulOverlayHandle: vr::VROverlayHandle_t, + pvCursor: *const vr::HmdVector2_t, + ) -> vr::EVROverlayError { + todo!() + } + fn SetOverlayCursor( + &self, + ulOverlayHandle: vr::VROverlayHandle_t, + ulCursorHandle: vr::VROverlayHandle_t, + ) -> vr::EVROverlayError { + todo!() + } + fn TriggerLaserMouseHapticVibration( + &self, + ulOverlayHandle: vr::VROverlayHandle_t, + fDurationSeconds: f32, + fFrequency: f32, + fAmplitude: f32, + ) -> vr::EVROverlayError { + todo!() + } + fn SetOverlayIntersectionMask( + &self, + ulOverlayHandle: vr::VROverlayHandle_t, + pMaskPrimitives: *mut vr::VROverlayIntersectionMaskPrimitive_t, + unNumMaskPrimitives: u32, + unPrimitiveSize: u32, + ) -> vr::EVROverlayError { + todo!() + } + fn IsHoverTargetOverlay(&self, ulOverlayHandle: vr::VROverlayHandle_t) -> bool { + todo!() + } + fn ComputeOverlayIntersection( + &self, + ulOverlayHandle: vr::VROverlayHandle_t, + pParams: *const vr::VROverlayIntersectionParams_t, + pResults: *mut vr::VROverlayIntersectionResults_t, + ) -> bool { + todo!() + } + fn SetOverlayMouseScale( + &self, + ulOverlayHandle: vr::VROverlayHandle_t, + pvecMouseScale: *const vr::HmdVector2_t, + ) -> vr::EVROverlayError { + todo!() + } + fn GetOverlayMouseScale( + &self, + ulOverlayHandle: vr::VROverlayHandle_t, + pvecMouseScale: *mut vr::HmdVector2_t, + ) -> vr::EVROverlayError { + todo!() + } + fn SetOverlayInputMethod( + &self, + ulOverlayHandle: vr::VROverlayHandle_t, + eInputMethod: vr::VROverlayInputMethod, + ) -> vr::EVROverlayError { + todo!() + } + fn GetOverlayInputMethod( + &self, + ulOverlayHandle: vr::VROverlayHandle_t, + peInputMethod: *mut vr::VROverlayInputMethod, + ) -> vr::EVROverlayError { + todo!() + } + fn PollNextOverlayEvent( + &self, + ulOverlayHandle: vr::VROverlayHandle_t, + pEvent: *mut vr::VREvent_t, + uncbVREvent: u32, + ) -> bool { + todo!() + } + fn WaitFrameSync(&self, nTimeoutMs: u32) -> vr::EVROverlayError { + todo!() + } + fn GetTransformForOverlayCoordinates( + &self, + ulOverlayHandle: vr::VROverlayHandle_t, + eTrackingOrigin: vr::ETrackingUniverseOrigin, + coordinatesInOverlay: vr::HmdVector2_t, + pmatTransform: *mut vr::HmdMatrix34_t, + ) -> vr::EVROverlayError { + todo!() + } + fn IsOverlayVisible(&self, ulOverlayHandle: vr::VROverlayHandle_t) -> bool { + todo!() + } + fn HideOverlay(&self, ulOverlayHandle: vr::VROverlayHandle_t) -> vr::EVROverlayError { + todo!() + } + fn ShowOverlay(&self, ulOverlayHandle: vr::VROverlayHandle_t) -> vr::EVROverlayError { + crate::warn_unimplemented!("ShowOverlay"); + vr::EVROverlayError::VROverlayError_None + } + fn SetOverlayTransformProjection( + &self, + ulOverlayHandle: vr::VROverlayHandle_t, + eTrackingOrigin: vr::ETrackingUniverseOrigin, + pmatTrackingOriginToOverlayTransform: *const vr::HmdMatrix34_t, + pProjection: *const vr::VROverlayProjection_t, + eEye: vr::EVREye, + ) -> vr::EVROverlayError { + todo!() + } + fn GetOverlayTransformCursor( + &self, + ulOverlayHandle: vr::VROverlayHandle_t, + pvHotspot: *mut vr::HmdVector2_t, + ) -> vr::EVROverlayError { + todo!() + } + fn SetOverlayTransformCursor( + &self, + ulCursorOverlayHandle: vr::VROverlayHandle_t, + pvHotspot: *const vr::HmdVector2_t, + ) -> vr::EVROverlayError { + todo!() + } + fn GetOverlayTransformTrackedDeviceComponent( + &self, + ulOverlayHandle: vr::VROverlayHandle_t, + punDeviceIndex: *mut vr::TrackedDeviceIndex_t, + pchComponentName: *mut std::os::raw::c_char, + unComponentNameSize: u32, + ) -> vr::EVROverlayError { + todo!() + } + fn SetOverlayTransformTrackedDeviceComponent( + &self, + ulOverlayHandle: vr::VROverlayHandle_t, + unDeviceIndex: vr::TrackedDeviceIndex_t, + pchComponentName: *const std::os::raw::c_char, + ) -> vr::EVROverlayError { + todo!() + } + fn GetOverlayTransformTrackedDeviceRelative( + &self, + ulOverlayHandle: vr::VROverlayHandle_t, + punTrackedDevice: *mut vr::TrackedDeviceIndex_t, + pmatTrackedDeviceToOverlayTransform: *mut vr::HmdMatrix34_t, + ) -> vr::EVROverlayError { + todo!() + } + fn SetOverlayTransformTrackedDeviceRelative( + &self, + ulOverlayHandle: vr::VROverlayHandle_t, + unTrackedDevice: vr::TrackedDeviceIndex_t, + pmatTrackedDeviceToOverlayTransform: *const vr::HmdMatrix34_t, + ) -> vr::EVROverlayError { + todo!() + } + fn GetOverlayTransformAbsolute( + &self, + ulOverlayHandle: vr::VROverlayHandle_t, + peTrackingOrigin: *mut vr::ETrackingUniverseOrigin, + pmatTrackingOriginToOverlayTransform: *mut vr::HmdMatrix34_t, + ) -> vr::EVROverlayError { + todo!() + } + fn SetOverlayTransformAbsolute( + &self, + ulOverlayHandle: vr::VROverlayHandle_t, + eTrackingOrigin: vr::ETrackingUniverseOrigin, + pmatTrackingOriginToOverlayTransform: *const vr::HmdMatrix34_t, + ) -> vr::EVROverlayError { + todo!() + } + fn GetOverlayTransformType( + &self, + ulOverlayHandle: vr::VROverlayHandle_t, + peTransformType: *mut vr::VROverlayTransformType, + ) -> vr::EVROverlayError { + todo!() + } + fn GetOverlayTextureBounds( + &self, + ulOverlayHandle: vr::VROverlayHandle_t, + pOverlayTextureBounds: *mut vr::VRTextureBounds_t, + ) -> vr::EVROverlayError { + todo!() + } + fn SetOverlayTextureBounds( + &self, + ulOverlayHandle: vr::VROverlayHandle_t, + pOverlayTextureBounds: *const vr::VRTextureBounds_t, + ) -> vr::EVROverlayError { + crate::warn_unimplemented!("SetOverlayTextureBounds"); + vr::EVROverlayError::VROverlayError_None + } + fn GetOverlayTextureColorSpace( + &self, + ulOverlayHandle: vr::VROverlayHandle_t, + peTextureColorSpace: *mut vr::EColorSpace, + ) -> vr::EVROverlayError { + todo!() + } + fn SetOverlayTextureColorSpace( + &self, + ulOverlayHandle: vr::VROverlayHandle_t, + eTextureColorSpace: vr::EColorSpace, + ) -> vr::EVROverlayError { + todo!() + } + fn GetOverlayPreCurvePitch( + &self, + ulOverlayHandle: vr::VROverlayHandle_t, + pfRadians: *mut f32, + ) -> vr::EVROverlayError { + todo!() + } + fn SetOverlayPreCurvePitch( + &self, + ulOverlayHandle: vr::VROverlayHandle_t, + fRadians: f32, + ) -> vr::EVROverlayError { + todo!() + } + fn GetOverlayCurvature( + &self, + ulOverlayHandle: vr::VROverlayHandle_t, + pfCurvature: *mut f32, + ) -> vr::EVROverlayError { + todo!() + } + fn SetOverlayCurvature( + &self, + ulOverlayHandle: vr::VROverlayHandle_t, + fCurvature: f32, + ) -> vr::EVROverlayError { + todo!() + } + fn GetOverlayWidthInMeters( + &self, + ulOverlayHandle: vr::VROverlayHandle_t, + pfWidthInMeters: *mut f32, + ) -> vr::EVROverlayError { + todo!() + } + fn SetOverlayWidthInMeters( + &self, + ulOverlayHandle: vr::VROverlayHandle_t, + fWidthInMeters: f32, + ) -> vr::EVROverlayError { + crate::warn_unimplemented!("SetOverlayWidthInMeters"); + vr::EVROverlayError::VROverlayError_None + } + fn GetOverlaySortOrder( + &self, + ulOverlayHandle: vr::VROverlayHandle_t, + punSortOrder: *mut u32, + ) -> vr::EVROverlayError { + todo!() + } + fn SetOverlaySortOrder( + &self, + ulOverlayHandle: vr::VROverlayHandle_t, + unSortOrder: u32, + ) -> vr::EVROverlayError { + todo!() + } + fn GetOverlayTexelAspect( + &self, + ulOverlayHandle: vr::VROverlayHandle_t, + pfTexelAspect: *mut f32, + ) -> vr::EVROverlayError { + todo!() + } + fn SetOverlayTexelAspect( + &self, + ulOverlayHandle: vr::VROverlayHandle_t, + fTexelAspect: f32, + ) -> vr::EVROverlayError { + todo!() + } + fn GetOverlayAlpha( + &self, + ulOverlayHandle: vr::VROverlayHandle_t, + pfAlpha: *mut f32, + ) -> vr::EVROverlayError { + todo!() + } + fn SetOverlayAlpha( + &self, + ulOverlayHandle: vr::VROverlayHandle_t, + fAlpha: f32, + ) -> vr::EVROverlayError { + todo!() + } + fn GetOverlayColor( + &self, + ulOverlayHandle: vr::VROverlayHandle_t, + pfRed: *mut f32, + pfGreen: *mut f32, + pfBlue: *mut f32, + ) -> vr::EVROverlayError { + todo!() + } + fn SetOverlayColor( + &self, + ulOverlayHandle: vr::VROverlayHandle_t, + fRed: f32, + fGreen: f32, + fBlue: f32, + ) -> vr::EVROverlayError { + todo!() + } + fn GetOverlayFlags( + &self, + ulOverlayHandle: vr::VROverlayHandle_t, + pFlags: *mut u32, + ) -> vr::EVROverlayError { + todo!() + } + fn GetOverlayFlag( + &self, + ulOverlayHandle: vr::VROverlayHandle_t, + eOverlayFlag: vr::VROverlayFlags, + pbEnabled: *mut bool, + ) -> vr::EVROverlayError { + todo!() + } + fn SetOverlayFlag( + &self, + ulOverlayHandle: vr::VROverlayHandle_t, + eOverlayFlag: vr::VROverlayFlags, + bEnabled: bool, + ) -> vr::EVROverlayError { + todo!() + } + fn GetOverlayRenderingPid(&self, ulOverlayHandle: vr::VROverlayHandle_t) -> u32 { + todo!() + } + fn SetOverlayRenderingPid( + &self, + ulOverlayHandle: vr::VROverlayHandle_t, + unPID: u32, + ) -> vr::EVROverlayError { + todo!() + } + fn GetOverlayErrorNameFromEnum( + &self, + error: vr::EVROverlayError, + ) -> *const std::os::raw::c_char { + todo!() + } + fn GetOverlayImageData( + &self, + ulOverlayHandle: vr::VROverlayHandle_t, + pvBuffer: *mut std::os::raw::c_void, + unBufferSize: u32, + punWidth: *mut u32, + punHeight: *mut u32, + ) -> vr::EVROverlayError { + todo!() + } + fn SetOverlayName( + &self, + ulOverlayHandle: vr::VROverlayHandle_t, + pchName: *const std::os::raw::c_char, + ) -> vr::EVROverlayError { + todo!() + } + fn GetOverlayName( + &self, + ulOverlayHandle: vr::VROverlayHandle_t, + pchValue: *mut std::os::raw::c_char, + unBufferSize: u32, + pError: *mut vr::EVROverlayError, + ) -> u32 { + todo!() + } + fn GetOverlayKey( + &self, + ulOverlayHandle: vr::VROverlayHandle_t, + pchValue: *mut std::os::raw::c_char, + unBufferSize: u32, + pError: *mut vr::EVROverlayError, + ) -> u32 { + todo!() + } + fn DestroyOverlay(&self, ulOverlayHandle: vr::VROverlayHandle_t) -> vr::EVROverlayError { + todo!() + } + fn CreateOverlay( + &self, + pchOverlayKey: *const std::os::raw::c_char, + pchOverlayName: *const std::os::raw::c_char, + pOverlayHandle: *mut vr::VROverlayHandle_t, + ) -> vr::EVROverlayError { + todo!() + } + fn FindOverlay( + &self, + pchOverlayKey: *const std::os::raw::c_char, + pOverlayHandle: *mut vr::VROverlayHandle_t, + ) -> vr::EVROverlayError { + crate::warn_unimplemented!("FindOverlay"); + vr::EVROverlayError::VROverlayError_None + } +} + +impl vr::IVROverlay024On027 for OverlayMan { + fn SetOverlayTransformOverlayRelative( + &self, + _: vr::VROverlayHandle_t, + _: vr::VROverlayHandle_t, + _: *const vr::HmdMatrix34_t, + ) -> vr::EVROverlayError { + todo!() + } + fn GetOverlayTransformOverlayRelative( + &self, + _: vr::VROverlayHandle_t, + _: *mut vr::VROverlayHandle_t, + _: *mut vr::HmdMatrix34_t, + ) -> vr::EVROverlayError { + todo!() + } +} + +impl vr::IVROverlay021On024 for OverlayMan { + fn ShowKeyboardForOverlay( + &self, + _: vr::VROverlayHandle_t, + _: vr::EGamepadTextInputMode, + _: vr::EGamepadTextInputLineMode, + _: *const std::os::raw::c_char, + _: u32, + _: *const std::os::raw::c_char, + _: bool, + _: u64, + ) -> vr::EVROverlayError { + todo!() + } + fn ShowKeyboard( + &self, + _: vr::EGamepadTextInputMode, + _: vr::EGamepadTextInputLineMode, + _: *const std::os::raw::c_char, + _: u32, + _: *const std::os::raw::c_char, + _: bool, + _: u64, + ) -> vr::EVROverlayError { + todo!() + } + fn SetOverlayRaw( + &self, + _: vr::VROverlayHandle_t, + _: *mut std::os::raw::c_void, + _: u32, + _: u32, + _: u32, + ) -> vr::EVROverlayError { + todo!() + } + fn GetOverlayDualAnalogTransform( + &self, + _: vr::VROverlayHandle_t, + _: vr::EDualAnalogWhich, + _: *mut vr::HmdVector2_t, + _: *mut f32, + ) -> vr::EVROverlayError { + todo!() + } + fn SetOverlayDualAnalogTransform( + &self, + _: vr::VROverlayHandle_t, + _: vr::EDualAnalogWhich, + _: *const vr::HmdVector2_t, + _: f32, + ) -> vr::EVROverlayError { + todo!() + } + fn SetOverlayRenderModel( + &self, + _: vr::VROverlayHandle_t, + _: *const std::os::raw::c_char, + _: *const vr::HmdColor_t, + ) -> vr::EVROverlayError { + todo!() + } + fn GetOverlayRenderModel( + &self, + _: vr::VROverlayHandle_t, + _: *mut std::os::raw::c_char, + _: u32, + _: *mut vr::HmdColor_t, + _: *mut vr::EVROverlayError, + ) -> u32 { + todo!() + } +} + +impl vr::IVROverlay020On021 for OverlayMan { + fn MoveGamepadFocusToNeighbor( + &self, + _: vr::EOverlayDirection, + _: vr::VROverlayHandle_t, + ) -> vr::EVROverlayError { + todo!() + } + fn SetOverlayNeighbor( + &self, + _: vr::EOverlayDirection, + _: vr::VROverlayHandle_t, + _: vr::VROverlayHandle_t, + ) -> vr::EVROverlayError { + todo!() + } + fn SetGamepadFocusOverlay(&self, _: vr::VROverlayHandle_t) -> vr::EVROverlayError { + todo!() + } + fn GetGamepadFocusOverlay(&self) -> vr::VROverlayHandle_t { + todo!() + } + fn GetOverlayAutoCurveDistanceRangeInMeters( + &self, + _: vr::VROverlayHandle_t, + _: *mut f32, + _: *mut f32, + ) -> vr::EVROverlayError { + todo!() + } + fn SetOverlayAutoCurveDistanceRangeInMeters( + &self, + _: vr::VROverlayHandle_t, + _: f32, + _: f32, + ) -> vr::EVROverlayError { + todo!() + } +} + +// The OpenVR commit messages mention that these functions just go through the standard overlay +// rendering path now. +impl vr::IVROverlay019On020 for OverlayMan { + fn GetHighQualityOverlay(&self) -> vr::VROverlayHandle_t { + unimplemented!() + } + fn SetHighQualityOverlay(&self, _: vr::VROverlayHandle_t) -> vr::EVROverlayError { + unimplemented!() + } +} + +impl vr::IVROverlay018On019 for OverlayMan { + #[inline] + fn SetOverlayDualAnalogTransform( + &self, + overlay: vr::VROverlayHandle_t, + which: vr::EDualAnalogWhich, + center: *const vr::HmdVector2_t, + radius: f32, + ) -> vr::EVROverlayError { + ::SetOverlayDualAnalogTransform( + self, overlay, which, center, radius, + ) + } +} + +impl vr::IVROverlay016On018 for OverlayMan { + fn HandleControllerOverlayInteractionAsMouse( + &self, + _: vr::VROverlayHandle_t, + _: vr::TrackedDeviceIndex_t, + ) -> bool { + todo!() + } +} diff --git a/src/overlayview.rs b/src/overlayview.rs new file mode 100644 index 0000000..76314da --- /dev/null +++ b/src/overlayview.rs @@ -0,0 +1,29 @@ +use crate::vr; + +#[derive(Default, macros::InterfaceImpl)] +#[interface = "IVROverlayView"] +#[versions(003)] +pub struct OverlayView { + vtables: Vtables, +} + +impl vr::IVROverlayView003_Interface for OverlayView { + fn IsViewingPermitted(&self, _: vr::VROverlayHandle_t) -> bool { + todo!() + } + fn PostOverlayEvent(&self, _: vr::VROverlayHandle_t, _: *const vr::VREvent_t) { + todo!() + } + fn ReleaseOverlayView(&self, _: *mut vr::VROverlayView_t) -> vr::EVROverlayError { + vr::EVROverlayError::VROverlayError_InvalidHandle + } + fn AcquireOverlayView( + &self, + _: vr::VROverlayHandle_t, + _: *mut vr::VRNativeDevice_t, + _: *mut vr::VROverlayView_t, + _: u32, + ) -> vr::EVROverlayError { + todo!() + } +} diff --git a/src/rendermodels.rs b/src/rendermodels.rs new file mode 100644 index 0000000..b5990b8 --- /dev/null +++ b/src/rendermodels.rs @@ -0,0 +1,135 @@ +use crate::vr; + +#[derive(Default, macros::InterfaceImpl)] +#[interface = "IVRRenderModels"] +#[versions(006, 005)] +pub struct RenderModels { + vtables: Vtables, +} + +#[allow(non_snake_case)] +impl vr::IVRRenderModels006_Interface for RenderModels { + fn GetRenderModelErrorNameFromEnum( + &self, + _: vr::EVRRenderModelError, + ) -> *const std::os::raw::c_char { + c"".as_ptr() + } + fn GetRenderModelOriginalPath( + &self, + _: *const std::os::raw::c_char, + _: *mut std::os::raw::c_char, + _: u32, + _: *mut vr::EVRRenderModelError, + ) -> u32 { + todo!() + } + fn GetRenderModelThumbnailURL( + &self, + _: *const std::os::raw::c_char, + _: *mut std::os::raw::c_char, + _: u32, + _: *mut vr::EVRRenderModelError, + ) -> u32 { + todo!() + } + fn RenderModelHasComponent( + &self, + _: *const std::os::raw::c_char, + _: *const std::os::raw::c_char, + ) -> bool { + todo!() + } + fn GetComponentState( + &self, + _: *const std::os::raw::c_char, + _: *const std::os::raw::c_char, + _: *const vr::VRControllerState_t, + _: *const vr::RenderModel_ControllerMode_State_t, + _: *mut vr::RenderModel_ComponentState_t, + ) -> bool { + todo!() + } + fn GetComponentStateForDevicePath( + &self, + _: *const std::os::raw::c_char, + _: *const std::os::raw::c_char, + _: vr::VRInputValueHandle_t, + _: *const vr::RenderModel_ControllerMode_State_t, + _: *mut vr::RenderModel_ComponentState_t, + ) -> bool { + todo!() + } + fn GetComponentRenderModelName( + &self, + _: *const std::os::raw::c_char, + _: *const std::os::raw::c_char, + _: *mut std::os::raw::c_char, + _: u32, + ) -> u32 { + todo!() + } + fn GetComponentButtonMask( + &self, + _: *const std::os::raw::c_char, + _: *const std::os::raw::c_char, + ) -> u64 { + todo!() + } + fn GetComponentName( + &self, + _: *const std::os::raw::c_char, + _: u32, + _: *mut std::os::raw::c_char, + _: u32, + ) -> u32 { + todo!() + } + fn GetComponentCount(&self, _: *const std::os::raw::c_char) -> u32 { + todo!() + } + fn GetRenderModelCount(&self) -> u32 { + todo!() + } + fn GetRenderModelName(&self, _: u32, _: *mut std::os::raw::c_char, _: u32) -> u32 { + todo!() + } + fn FreeTextureD3D11(&self, _: *mut std::os::raw::c_void) { + todo!() + } + fn LoadIntoTextureD3D11_Async( + &self, + _: vr::TextureID_t, + _: *mut std::os::raw::c_void, + ) -> vr::EVRRenderModelError { + todo!() + } + fn LoadTextureD3D11_Async( + &self, + _: vr::TextureID_t, + _: *mut std::os::raw::c_void, + _: *mut *mut std::os::raw::c_void, + ) -> vr::EVRRenderModelError { + todo!() + } + fn FreeTexture(&self, _: *mut vr::RenderModel_TextureMap_t) { + todo!() + } + fn LoadTexture_Async( + &self, + _: vr::TextureID_t, + _: *mut *mut vr::RenderModel_TextureMap_t, + ) -> vr::EVRRenderModelError { + todo!() + } + fn FreeRenderModel(&self, _: *mut vr::RenderModel_t) { + todo!() + } + fn LoadRenderModel_Async( + &self, + _: *const std::os::raw::c_char, + _: *mut *mut vr::RenderModel_t, + ) -> vr::EVRRenderModelError { + vr::EVRRenderModelError::VRRenderModelError_NotSupported + } +} diff --git a/src/screenshots.rs b/src/screenshots.rs new file mode 100644 index 0000000..aea7c04 --- /dev/null +++ b/src/screenshots.rs @@ -0,0 +1,68 @@ +use crate::vr; + +#[derive(Default, macros::InterfaceImpl)] +#[interface = "IVRScreenshots"] +#[versions(001)] +pub struct Screenshots { + vtables: Vtables, +} + +impl vr::IVRScreenshots001_Interface for Screenshots { + fn SubmitScreenshot( + &self, + _: vr::ScreenshotHandle_t, + _: vr::EVRScreenshotType, + _: *const std::os::raw::c_char, + _: *const std::os::raw::c_char, + ) -> vr::EVRScreenshotError { + todo!() + } + fn TakeStereoScreenshot( + &self, + _: *mut vr::ScreenshotHandle_t, + _: *const std::os::raw::c_char, + _: *const std::os::raw::c_char, + ) -> vr::EVRScreenshotError { + todo!() + } + fn UpdateScreenshotProgress( + &self, + _: vr::ScreenshotHandle_t, + _: f32, + ) -> vr::EVRScreenshotError { + todo!() + } + fn GetScreenshotPropertyFilename( + &self, + _: vr::ScreenshotHandle_t, + _: vr::EVRScreenshotPropertyFilenames, + _: *mut std::os::raw::c_char, + _: u32, + _: *mut vr::EVRScreenshotError, + ) -> u32 { + todo!() + } + fn GetScreenshotPropertyType( + &self, + _: vr::ScreenshotHandle_t, + _: *mut vr::EVRScreenshotError, + ) -> vr::EVRScreenshotType { + todo!() + } + fn HookScreenshot( + &self, + _: *const vr::EVRScreenshotType, + _: std::os::raw::c_int, + ) -> vr::EVRScreenshotError { + vr::EVRScreenshotError::VRScreenshotError_None + } + fn RequestScreenshot( + &self, + _: *mut vr::ScreenshotHandle_t, + _: vr::EVRScreenshotType, + _: *const std::os::raw::c_char, + _: *const std::os::raw::c_char, + ) -> vr::EVRScreenshotError { + todo!() + } +} diff --git a/src/system.rs b/src/system.rs new file mode 100644 index 0000000..7ddd356 --- /dev/null +++ b/src/system.rs @@ -0,0 +1,701 @@ +use crate::{ + clientcore::{Injected, Injector}, + input::Input, + openxr_data::{Hand, RealOpenXrData}, + vr, +}; +use glam::{Mat3, Quat, Vec3}; +use log::debug; +use openxr as xr; +use std::ffi::CStr; +use std::sync::{ + atomic::{AtomicBool, Ordering}, + Arc, +}; + +#[derive(Default)] +struct ConnectedHands { + left: AtomicBool, + right: AtomicBool, +} + +#[derive(macros::InterfaceImpl)] +#[interface = "IVRSystem"] +#[versions(022, 021, 020, 019, 016, 015)] +pub struct System { + openxr: Arc, // We don't need to test session restarting. + input: Injected>, + vtables: Vtables, + last_connected_hands: ConnectedHands, +} + +mod log_tags { + pub const TRACKED_PROP: &'static str = "tracked_property"; +} + +impl System { + pub fn new(openxr: Arc, injector: &Injector) -> Self { + Self { + openxr, + input: injector.inject(), + vtables: Default::default(), + last_connected_hands: Default::default(), + } + } + + fn get_views(&self) -> [xr::View; 2] { + let data = self.openxr.session_data.get(); + let (_, views) = data + .session + .locate_views( + xr::ViewConfigurationType::PRIMARY_STEREO, + self.openxr.display_time.get(), + &data.tracking_space(), + ) + .expect("Couldn't locate views"); + + views + .try_into() + .unwrap_or_else(|v: Vec| panic!("Expected 2 views, got {}", v.len())) + } +} + +impl vr::IVRSystem022_Interface for System { + fn GetRecommendedRenderTargetSize(&self, width: *mut u32, height: *mut u32) { + let views = self + .openxr + .instance + .enumerate_view_configuration_views( + self.openxr.system_id, + xr::ViewConfigurationType::PRIMARY_STEREO, + ) + .unwrap(); + + if !width.is_null() { + unsafe { *width = views[0].recommended_image_rect_width }; + } + + if !height.is_null() { + unsafe { *height = views[0].recommended_image_rect_height }; + } + } + fn GetProjectionMatrix(&self, eye: vr::EVREye, near_z: f32, far_z: f32) -> vr::HmdMatrix44_t { + // https://github.com/ValveSoftware/openvr/wiki/IVRSystem::GetProjectionRaw + let [mut left, mut right, mut up, mut down] = [0.0; 4]; + self.GetProjectionRaw(eye, &mut left, &mut right, &mut down, &mut up); + + let idx = 1.0 / (right - left); + let idy = 1.0 / (up - down); + let idz = 1.0 / (far_z - near_z); + let sx = right + left; + let sy = up + down; + + vr::HmdMatrix44_t { + m: [ + [2.0 * idx, 0.0, sx * idx, 0.0], + [0.0, 2.0 * idy, sy * idy, 0.0], + [0.0, 0.0, -far_z * idz, -far_z * near_z * idz], + [0.0, 0.0, -1.0, 0.0], + ], + } + } + fn GetProjectionRaw( + &self, + eye: vr::EVREye, + left: *mut f32, + right: *mut f32, + top: *mut f32, + bottom: *mut f32, + ) { + let view = self.get_views()[eye as usize]; + + // Top and bottom are flipped, for some reason + unsafe { + *left = view.fov.angle_left.tan(); + *right = view.fov.angle_right.tan(); + *bottom = view.fov.angle_up.tan(); + *top = view.fov.angle_down.tan(); + } + } + fn ComputeDistortion( + &self, + _: vr::EVREye, + _: f32, + _: f32, + _: *mut vr::DistortionCoordinates_t, + ) -> bool { + crate::warn_unimplemented!("ComputeDistortion"); + false + } + fn GetEyeToHeadTransform(&self, eye: vr::EVREye) -> vr::HmdMatrix34_t { + let data = self.openxr.session_data.get(); + + let (_flags, views) = data + .session + .locate_views( + xr::ViewConfigurationType::PRIMARY_STEREO, + self.openxr.display_time.get(), + &data.view_space, + ) + .expect("Couldn't locate views"); + + let view = views[eye as usize]; + let view_rot = view.pose.orientation; + + let rot = Mat3::from_quat(Quat::from_xyzw( + view_rot.x, view_rot.y, view_rot.z, view_rot.w, + )) + .transpose(); + + let gen_array = |translation, rot_axis: Vec3| { + std::array::from_fn(|i| if i == 3 { translation } else { rot_axis[i] }) + }; + vr::HmdMatrix34_t { + m: [ + gen_array(view.pose.position.x, rot.x_axis), + gen_array(view.pose.position.y, rot.y_axis), + gen_array(view.pose.position.z, rot.z_axis), + ], + } + } + fn GetTimeSinceLastVsync(&self, _: *mut f32, _: *mut u64) -> bool { + todo!() + } + fn GetRuntimeVersion(&self) -> *const std::os::raw::c_char { + static VERSION: &'static CStr = c"2.5.1"; + VERSION.as_ptr() + } + fn GetAppContainerFilePaths(&self, _: *mut std::os::raw::c_char, _: u32) -> u32 { + todo!() + } + fn AcknowledgeQuit_Exiting(&self) { + todo!() + } + fn PerformFirmwareUpdate(&self, _: vr::TrackedDeviceIndex_t) -> vr::EVRFirmwareError { + todo!() + } + fn ShouldApplicationReduceRenderingWork(&self) -> bool { + false + } + fn ShouldApplicationPause(&self) -> bool { + false + } + fn IsSteamVRDrawingControllers(&self) -> bool { + todo!() + } + fn IsInputAvailable(&self) -> bool { + true + } + fn GetControllerAxisTypeNameFromEnum( + &self, + _: vr::EVRControllerAxisType, + ) -> *const std::os::raw::c_char { + todo!() + } + fn GetButtonIdNameFromEnum(&self, _: vr::EVRButtonId) -> *const std::os::raw::c_char { + todo!() + } + fn TriggerHapticPulse(&self, _: vr::TrackedDeviceIndex_t, _: u32, _: std::os::raw::c_ushort) { + crate::warn_unimplemented!("TriggerHapticPulse"); + } + fn GetControllerStateWithPose( + &self, + origin: vr::ETrackingUniverseOrigin, + device_index: vr::TrackedDeviceIndex_t, + state: *mut vr::VRControllerState_t, + state_size: u32, + pose: *mut vr::TrackedDevicePose_t, + ) -> bool { + if self.GetControllerState(device_index, state, state_size) { + unsafe { + *pose.as_mut().unwrap() = self + .input + .get() + .unwrap() + .get_controller_pose(Hand::try_from(device_index).unwrap(), Some(origin)) + .unwrap_or_default(); + } + true + } else { + false + } + } + fn GetControllerState( + &self, + device_index: vr::TrackedDeviceIndex_t, + state: *mut vr::VRControllerState_t, + state_size: u32, + ) -> bool { + self.input + .force(|_| Input::new(self.openxr.clone())) + .get_legacy_controller_state(device_index, state, state_size) + } + fn GetHiddenAreaMesh(&self, _: vr::EVREye, _: vr::EHiddenAreaMeshType) -> vr::HiddenAreaMesh_t { + crate::warn_unimplemented!("GetHiddenAreaMesh"); + vr::HiddenAreaMesh_t::default() + } + fn GetEventTypeNameFromEnum(&self, _: vr::EVREventType) -> *const std::os::raw::c_char { + todo!() + } + fn PollNextEventWithPose( + &self, + _: vr::ETrackingUniverseOrigin, + _: *mut vr::VREvent_t, + _: u32, + _: *mut vr::TrackedDevicePose_t, + ) -> bool { + false + } + fn PollNextEvent(&self, event: *mut vr::VREvent_t, _size: u32) -> bool { + use std::ptr::addr_of_mut as ptr; + use vr::EVREventType::*; + let (left_hand_connected, right_hand_connected) = ( + self.openxr.left_hand.connected(), + self.openxr.right_hand.connected(), + ); + + let device_state_event = |current_state, last_state: &AtomicBool, tracked_device| { + last_state.store(current_state, Ordering::Relaxed); + + // Since the VREvent_t struct can be a variable size, it seems a little dangerous to + // create a reference to it, so we'll just operate through pointers. + // The eventType, trackedDeviceIndex, and eventAgeSeconds fields have always existed. + unsafe { + ptr!((*event).eventType).write(if current_state { + VREvent_TrackedDeviceActivated as u32 + } else { + VREvent_TrackedDeviceDeactivated as u32 + }); + + ptr!((*event).trackedDeviceIndex).write(tracked_device); + ptr!((*event).eventAgeSeconds).write(0.0); + } + }; + + if left_hand_connected != self.last_connected_hands.left.load(Ordering::Relaxed) { + debug!( + "sending left hand {}connected", + if left_hand_connected { "" } else { "not " } + ); + device_state_event( + left_hand_connected, + &self.last_connected_hands.left, + Hand::Left as u32, + ); + true + } else if right_hand_connected != self.last_connected_hands.right.load(Ordering::Relaxed) { + debug!( + "sending right hand {}connected", + if right_hand_connected { "" } else { "not " } + ); + device_state_event( + right_hand_connected, + &self.last_connected_hands.right, + Hand::Right as u32, + ); + true + } else { + false + } + } + + fn GetPropErrorNameFromEnum( + &self, + _: vr::ETrackedPropertyError, + ) -> *const std::os::raw::c_char { + c"Unknown error".as_ptr() + } + fn GetStringTrackedDeviceProperty( + &self, + device_index: vr::TrackedDeviceIndex_t, + prop: vr::ETrackedDeviceProperty, + value: *mut std::os::raw::c_char, + size: u32, + error: *mut vr::ETrackedPropertyError, + ) -> u32 { + debug!(target: log_tags::TRACKED_PROP, "requesting string property: {prop:?} ({device_index})"); + + if !self.IsTrackedDeviceConnected(device_index) { + if let Some(error) = unsafe { error.as_mut() } { + *error = vr::ETrackedPropertyError::TrackedProp_InvalidDevice; + } + return 0; + } + + if let Some(error) = unsafe { error.as_mut() } { + *error = vr::ETrackedPropertyError::TrackedProp_Success; + } + + let buf = if !value.is_null() && size > 0 { + unsafe { std::slice::from_raw_parts_mut(value, size as usize) } + } else { + &mut [] + }; + + use vr::ETrackedDeviceProperty::*; + let data = match device_index { + vr::k_unTrackedDeviceIndex_Hmd => match prop { + // The Unity OpenVR sample appears to have a hard requirement on these first three properties returning + // something to even get the game to recognize the HMD's location. However, the value + // itself doesn't appear to be that important. + Prop_SerialNumber_String + | Prop_ManufacturerName_String + | Prop_ControllerType_String => Some(c""), + _ => None, + }, + _ => None, + }; + + let Some(data) = data else { + if let Some(error) = unsafe { error.as_mut() } { + *error = vr::ETrackedPropertyError::TrackedProp_UnknownProperty; + } + return 0; + }; + + let data = + unsafe { std::slice::from_raw_parts(data.as_ptr(), data.to_bytes_with_nul().len()) }; + if buf.len() < data.len() { + if let Some(error) = unsafe { error.as_mut() } { + *error = vr::ETrackedPropertyError::TrackedProp_BufferTooSmall; + } + } else { + buf[0..data.len()].copy_from_slice(data); + } + + data.len() as u32 + } + fn GetArrayTrackedDeviceProperty( + &self, + _: vr::TrackedDeviceIndex_t, + _: vr::ETrackedDeviceProperty, + _: vr::PropertyTypeTag_t, + _: *mut std::os::raw::c_void, + _: u32, + _: *mut vr::ETrackedPropertyError, + ) -> u32 { + todo!() + } + fn GetMatrix34TrackedDeviceProperty( + &self, + _: vr::TrackedDeviceIndex_t, + _: vr::ETrackedDeviceProperty, + _: *mut vr::ETrackedPropertyError, + ) -> vr::HmdMatrix34_t { + todo!() + } + fn GetUint64TrackedDeviceProperty( + &self, + device_index: vr::TrackedDeviceIndex_t, + prop: vr::ETrackedDeviceProperty, + err: *mut vr::ETrackedPropertyError, + ) -> u64 { + debug!(target: log_tags::TRACKED_PROP, "requesting uint64 property: {prop:?} ({device_index})"); + if !self.IsTrackedDeviceConnected(device_index) { + if let Some(err) = unsafe { err.as_mut() } { + *err = vr::ETrackedPropertyError::TrackedProp_InvalidDevice; + } + } + if let Some(err) = unsafe { err.as_mut() } { + *err = vr::ETrackedPropertyError::TrackedProp_UnknownProperty; + } + + 0 + } + fn GetInt32TrackedDeviceProperty( + &self, + device_index: vr::TrackedDeviceIndex_t, + prop: vr::ETrackedDeviceProperty, + err: *mut vr::ETrackedPropertyError, + ) -> i32 { + debug!(target: log_tags::TRACKED_PROP, "requesting int32 property: {prop:?} ({device_index})"); + if !self.IsTrackedDeviceConnected(device_index) { + if let Some(err) = unsafe { err.as_mut() } { + *err = vr::ETrackedPropertyError::TrackedProp_InvalidDevice; + } + } + + match device_index { + x if Hand::try_from(x).is_ok() => match prop { + vr::ETrackedDeviceProperty::Prop_Axis1Type_Int32 => { + Some(vr::EVRControllerAxisType::k_eControllerAxis_Trigger as _) + } + _ => None, + }, + _ => None, + } + .unwrap_or_else(|| { + if let Some(err) = unsafe { err.as_mut() } { + *err = vr::ETrackedPropertyError::TrackedProp_UnknownProperty; + } + 0 + }) + } + fn GetFloatTrackedDeviceProperty( + &self, + device_index: vr::TrackedDeviceIndex_t, + prop: vr::ETrackedDeviceProperty, + error: *mut vr::ETrackedPropertyError, + ) -> f32 { + debug!(target: log_tags::TRACKED_PROP, "requesting float property: {prop:?} ({device_index})"); + if device_index != vr::k_unTrackedDeviceIndex_Hmd { + if let Some(error) = unsafe { error.as_mut() } { + *error = vr::ETrackedPropertyError::TrackedProp_UnknownProperty; + } + return 0.0; + } + + match prop { + vr::ETrackedDeviceProperty::Prop_UserIpdMeters_Float => { + let views = self.get_views(); + views[1].pose.position.x - views[0].pose.position.y + } + vr::ETrackedDeviceProperty::Prop_DisplayFrequency_Float => 90.0, + _ => { + if let Some(error) = unsafe { error.as_mut() } { + *error = vr::ETrackedPropertyError::TrackedProp_UnknownProperty; + } + 0.0 + } + } + } + fn GetBoolTrackedDeviceProperty( + &self, + device_index: vr::TrackedDeviceIndex_t, + prop: vr::ETrackedDeviceProperty, + err: *mut vr::ETrackedPropertyError, + ) -> bool { + debug!(target: log_tags::TRACKED_PROP, "requesting bool property: {prop:?} ({device_index})"); + if let Some(err) = unsafe { err.as_mut() } { + *err = vr::ETrackedPropertyError::TrackedProp_UnknownProperty; + } + false + } + + fn IsTrackedDeviceConnected(&self, device_index: vr::TrackedDeviceIndex_t) -> bool { + match device_index { + vr::k_unTrackedDeviceIndex_Hmd => true, + x if Hand::try_from(x).is_ok() => match Hand::try_from(x).unwrap() { + Hand::Left => self.openxr.left_hand.connected(), + Hand::Right => self.openxr.right_hand.connected(), + }, + _ => false, + } + } + + fn GetTrackedDeviceClass(&self, index: vr::TrackedDeviceIndex_t) -> vr::ETrackedDeviceClass { + match index { + vr::k_unTrackedDeviceIndex_Hmd => vr::ETrackedDeviceClass::TrackedDeviceClass_HMD, + x if Hand::try_from(x).is_ok() => { + if self.IsTrackedDeviceConnected(x) { + vr::ETrackedDeviceClass::TrackedDeviceClass_Controller + } else { + vr::ETrackedDeviceClass::TrackedDeviceClass_Invalid + } + } + _ => vr::ETrackedDeviceClass::TrackedDeviceClass_Invalid, + } + } + fn GetControllerRoleForTrackedDeviceIndex( + &self, + index: vr::TrackedDeviceIndex_t, + ) -> vr::ETrackedControllerRole { + match index { + x if Hand::try_from(x).is_ok() => match Hand::try_from(x).unwrap() { + Hand::Left => vr::ETrackedControllerRole::TrackedControllerRole_LeftHand, + Hand::Right => vr::ETrackedControllerRole::TrackedControllerRole_RightHand, + }, + _ => vr::ETrackedControllerRole::TrackedControllerRole_Invalid, + } + } + fn GetTrackedDeviceIndexForControllerRole( + &self, + role: vr::ETrackedControllerRole, + ) -> vr::TrackedDeviceIndex_t { + match role { + vr::ETrackedControllerRole::TrackedControllerRole_LeftHand => { + if self.openxr.left_hand.connected() { + Hand::Left as u32 + } else { + vr::k_unTrackedDeviceIndexInvalid + } + } + vr::ETrackedControllerRole::TrackedControllerRole_RightHand => { + if self.openxr.right_hand.connected() { + Hand::Right as u32 + } else { + vr::k_unTrackedDeviceIndexInvalid + } + } + _ => vr::k_unTrackedDeviceIndexInvalid, + } + } + fn ApplyTransform( + &self, + _: *mut vr::TrackedDevicePose_t, + _: *const vr::TrackedDevicePose_t, + _: *const vr::HmdMatrix34_t, + ) { + todo!() + } + fn GetTrackedDeviceActivityLevel( + &self, + device_index: vr::TrackedDeviceIndex_t, + ) -> vr::EDeviceActivityLevel { + match device_index { + vr::k_unTrackedDeviceIndex_Hmd => { + vr::EDeviceActivityLevel::k_EDeviceActivityLevel_UserInteraction + } + x if Hand::try_from(x).is_ok() => { + if self.IsTrackedDeviceConnected(x) { + vr::EDeviceActivityLevel::k_EDeviceActivityLevel_UserInteraction + } else { + vr::EDeviceActivityLevel::k_EDeviceActivityLevel_Unknown + } + } + _ => vr::EDeviceActivityLevel::k_EDeviceActivityLevel_Unknown, + } + } + fn GetSortedTrackedDeviceIndicesOfClass( + &self, + _: vr::ETrackedDeviceClass, + _: *mut vr::TrackedDeviceIndex_t, + _: u32, + _: vr::TrackedDeviceIndex_t, + ) -> u32 { + 0 + } + fn GetRawZeroPoseToStandingAbsoluteTrackingPose(&self) -> vr::HmdMatrix34_t { + todo!() + } + fn GetSeatedZeroPoseToStandingAbsoluteTrackingPose(&self) -> vr::HmdMatrix34_t { + todo!() + } + fn GetDeviceToAbsoluteTrackingPose( + &self, + origin: vr::ETrackingUniverseOrigin, + _seconds_to_photon_from_now: f32, + pose_array: *mut vr::TrackedDevicePose_t, + pose_count: u32, + ) { + self.input + .force(|_| Input::new(self.openxr.clone())) + .get_poses( + unsafe { std::slice::from_raw_parts_mut(pose_array, pose_count as usize) }, + Some(origin), + ); + } + fn SetDisplayVisibility(&self, _: bool) -> bool { + todo!() + } + fn IsDisplayOnDesktop(&self) -> bool { + todo!() + } + fn GetOutputDevice( + &self, + device: *mut u64, + texture_type: vr::ETextureType, + instance: *mut crate::bindings::VkInstance_T, + ) { + if texture_type != vr::ETextureType::TextureType_Vulkan { + todo!("Support textures besides Vulkan ({texture_type:?})") + } + + unsafe { + *device = self + .openxr + .instance + .vulkan_graphics_device(self.openxr.system_id, instance as _) + .expect("Failed to get vulkan physical device") as _; + } + } + fn GetDXGIOutputInfo(&self, _: *mut i32) { + todo!() + } + fn GetD3D9AdapterIndex(&self) -> i32 { + todo!() + } +} + +impl vr::IVRSystem021On022 for System { + fn ResetSeatedZeroPose(&self) { + crate::warn_unimplemented!("ResetSeatedZeroPose"); + } +} + +impl vr::IVRSystem020On021 for System { + fn AcknowledgeQuit_UserPrompt(&self) {} +} + +impl vr::IVRSystem019On020 for System { + fn DriverDebugRequest( + &self, + _un_device_index: vr::TrackedDeviceIndex_t, + _pch_request: *const std::os::raw::c_char, + _pch_response_buffer: *mut std::os::raw::c_char, + _un_response_buffer_size: u32, + ) -> u32 { + unimplemented!() + } +} + +impl vr::IVRSystem016On019 for System { + fn IsInputFocusCapturedByAnotherProcess(&self) -> bool { + false + } + fn ReleaseInputFocus(&self) {} + fn CaptureInputFocus(&self) -> bool { + true + } + fn GetOutputDevice(&self, _device: *mut u64, _texture_type: vr::ETextureType) { + // TODO: figure out what to pass for the instance... + todo!() + } +} + +#[cfg(test)] +mod tests { + use super::*; + use crate::clientcore::Injector; + use std::ffi::CStr; + use vr::IVRSystem022_Interface; + + #[test] + fn unity_required_properties() { + let xr = Arc::new(RealOpenXrData::new(&Injector::default()).unwrap()); + let injector = Injector::default(); + let system = System::new(xr, &injector); + + let test_prop = |property| { + let mut err = vr::ETrackedPropertyError::TrackedProp_Success; + let len = system.GetStringTrackedDeviceProperty( + vr::k_unTrackedDeviceIndex_Hmd, + property, + std::ptr::null_mut(), + 0, + &mut err, + ); + assert_eq!(err, vr::ETrackedPropertyError::TrackedProp_BufferTooSmall); + assert!(len > 0); + let mut buf = vec![0; len as usize]; + + let len = system.GetStringTrackedDeviceProperty( + vr::k_unTrackedDeviceIndex_Hmd, + property, + buf.as_mut_ptr(), + buf.len() as u32, + &mut err, + ); + assert_eq!(err, vr::ETrackedPropertyError::TrackedProp_Success); + assert_eq!(len, buf.len() as u32); + + let slice = unsafe { std::slice::from_raw_parts(buf.as_ptr() as _, buf.len()) }; + CStr::from_bytes_with_nul(slice) + .expect("Failed to convert returned buffer for {property:?} to CStr"); + }; + + test_prop(vr::ETrackedDeviceProperty::Prop_SerialNumber_String); + test_prop(vr::ETrackedDeviceProperty::Prop_ManufacturerName_String); + test_prop(vr::ETrackedDeviceProperty::Prop_ControllerType_String); + } +} diff --git a/src/vulkan.rs b/src/vulkan.rs new file mode 100644 index 0000000..14c93d0 --- /dev/null +++ b/src/vulkan.rs @@ -0,0 +1,433 @@ +use crate::vr; +use arc_swap::ArcSwapOption; +use ash::vk::{self, Handle}; +use openxr as xr; +use std::ffi::{c_char, CString}; + +#[derive(Debug)] +pub struct RealSessionData { + images: Vec, + pool: vk::CommandPool, + bufs: Vec, +} + +pub struct VulkanData { + _entry: ash::Entry, + pub instance: ash::Instance, + pub physical_device: vk::PhysicalDevice, + pub device: ash::Device, + pub queue: vk::Queue, + pub queue_family_index: u32, + real_data: ArcSwapOption, +} + +impl Drop for VulkanData { + fn drop(&mut self) { + unsafe { + self.device.device_wait_idle().unwrap(); + } + match &*self.real_data.load() { + // Temporary session - we created these handles, so let's destroy them + None => unsafe { + self.device.destroy_device(None); + self.instance.destroy_instance(None); + }, + // Real session - the handles come from the app, only destroy the command pool we created + Some(bufs) => unsafe { + self.device.destroy_command_pool(bufs.pool, None); + }, + } + } +} + +impl VulkanData { + pub fn get_swapchain_create_info( + &self, + texture: &vr::VRVulkanTextureData_t, + bounds: vr::VRTextureBounds_t, + color_space: vr::EColorSpace, + ) -> xr::SwapchainCreateInfo { + let (extent, _) = texture_extent_from_bounds(texture, bounds); + xr::SwapchainCreateInfo { + create_flags: xr::SwapchainCreateFlags::EMPTY, + usage_flags: xr::SwapchainUsageFlags::COLOR_ATTACHMENT + | xr::SwapchainUsageFlags::TRANSFER_DST, + format: get_colorspace_corrected_format( + vk::Format::from_raw(texture.m_nFormat as _), + color_space, + ) + .as_raw() as _, + sample_count: texture.m_nSampleCount, + width: extent.width, + height: extent.height, + face_count: 1, + array_size: 2, + mip_count: 1, + } + } + + pub fn copy_texture_to_swapchain( + &self, + eye: vr::EVREye, + texture: &vr::VRVulkanTextureData_t, + bounds: vr::VRTextureBounds_t, + image_index: usize, + submit_flags: vr::EVRSubmitFlags, + ) -> xr::Extent2Di { + let (texture, array_data) = + if (submit_flags & vr::EVRSubmitFlags::Submit_VulkanTextureWithArrayData).0 > 0 { + let data = unsafe { + &*(texture as *const vr::VRVulkanTextureData_t + as *const vr::VRVulkanTextureArrayData_t) + }; + (&data._base, Some(data)) + } else { + (texture, None) + }; + + let guard = self.real_data.load(); + let data = guard.as_ref().unwrap(); + let swapchain_image = data.images[image_index]; + let buf = data.bufs[2 * image_index + eye as usize]; + drop(guard); + + let (extent, offset) = texture_extent_from_bounds(texture, bounds); + log::trace!("{:?} extent: {:?}", eye, extent); + unsafe { + self.device + .begin_command_buffer( + buf, + &vk::CommandBufferBeginInfo::default() + .flags(vk::CommandBufferUsageFlags::ONE_TIME_SUBMIT), + ) + .unwrap(); + + // transition swapchain image to TRANSFER_DST + let swapchain_res = vk::ImageSubresourceRange { + aspect_mask: vk::ImageAspectFlags::COLOR, + base_mip_level: 0, + level_count: 1, + base_array_layer: eye as u32, + layer_count: 1, + }; + + self.device.cmd_pipeline_barrier( + buf, + vk::PipelineStageFlags::COLOR_ATTACHMENT_OUTPUT, + vk::PipelineStageFlags::TRANSFER, + vk::DependencyFlags::empty(), + &[], + &[], + &[vk::ImageMemoryBarrier { + src_access_mask: vk::AccessFlags::COLOR_ATTACHMENT_WRITE, + dst_access_mask: vk::AccessFlags::TRANSFER_READ, + old_layout: vk::ImageLayout::COLOR_ATTACHMENT_OPTIMAL, + new_layout: vk::ImageLayout::TRANSFER_DST_OPTIMAL, + image: swapchain_image, + subresource_range: swapchain_res, + ..Default::default() + }], + ); + + // transfer image + let subresource = vk::ImageSubresourceLayers { + aspect_mask: vk::ImageAspectFlags::COLOR, + mip_level: 0, + base_array_layer: 0, + layer_count: 1, + }; + + let game_image = vk::Image::from_raw(texture.m_nImage); + let game_layer = array_data.map(|d| d.m_unArrayIndex).unwrap_or(0); + + let copy = vk::ImageResolve { + src_subresource: vk::ImageSubresourceLayers { + base_array_layer: game_layer, + ..subresource + }, + src_offset: offset, + dst_subresource: vk::ImageSubresourceLayers { + base_array_layer: eye as u32, + ..subresource + }, + dst_offset: vk::Offset3D::default(), + extent, + }; + if texture.m_nSampleCount > 1 { + self.device.cmd_resolve_image( + buf, + game_image, + vk::ImageLayout::TRANSFER_SRC_OPTIMAL, + swapchain_image, + vk::ImageLayout::TRANSFER_DST_OPTIMAL, + &[copy], + ); + } else { + self.device.cmd_copy_image( + buf, + game_image, + vk::ImageLayout::TRANSFER_SRC_OPTIMAL, + swapchain_image, + vk::ImageLayout::TRANSFER_DST_OPTIMAL, + &[ + // SAFETY: ImageResolve and ImageCopy have the same fields and layout. + #[allow(unused_unsafe)] + unsafe { + std::mem::transmute(copy) + }, + ], + ); + } + + // transition swapchain image back to OPTIMAL + self.device.cmd_pipeline_barrier( + buf, + vk::PipelineStageFlags::TRANSFER, + vk::PipelineStageFlags::BOTTOM_OF_PIPE, + vk::DependencyFlags::empty(), + &[], + &[], + &[vk::ImageMemoryBarrier { + src_access_mask: vk::AccessFlags::TRANSFER_WRITE, + dst_access_mask: vk::AccessFlags::empty(), + old_layout: vk::ImageLayout::TRANSFER_DST_OPTIMAL, + new_layout: vk::ImageLayout::COLOR_ATTACHMENT_OPTIMAL, + image: swapchain_image, + subresource_range: swapchain_res, + ..Default::default() + }], + ); + + self.device.end_command_buffer(buf).unwrap(); + + self.device + .queue_submit( + self.queue, + &[vk::SubmitInfo::default().command_buffers(&[buf])], + vk::Fence::null(), + ) + .unwrap(); + } + + xr::Extent2Di { + width: extent.width as _, + height: extent.height as _, + } + } +} + +impl VulkanData { + pub fn as_session_create_info(&self) -> xr::vulkan::SessionCreateInfo { + let queue_families = unsafe { + self.instance + .get_physical_device_queue_family_properties(self.physical_device) + }; + let family = queue_families[self.queue_family_index as usize]; + let queue_index = (0..family.queue_count) + .find(|idx| { + let queue = unsafe { self.device.get_device_queue(self.queue_family_index, *idx) }; + queue == self.queue + }) + .expect(&format!( + "Could not find queue index for queue {:?} in family {}", + self.queue, self.queue_family_index + )); + + xr::vulkan::SessionCreateInfo { + instance: self.instance.handle().as_raw() as _, + physical_device: self.physical_device.as_raw() as _, + device: self.device.handle().as_raw() as _, + queue_family_index: self.queue_family_index, + queue_index, + } + } + + pub fn post_swapchain_create(&self, images: Vec) { + let pool = unsafe { + self.device + .create_command_pool( + &vk::CommandPoolCreateInfo::default() + .flags(vk::CommandPoolCreateFlags::RESET_COMMAND_BUFFER) + .queue_family_index(self.queue_family_index), + None, + ) + .unwrap() + }; + let bufs = unsafe { + self.device + .allocate_command_buffers( + &vk::CommandBufferAllocateInfo::default() + .command_pool(pool) + .level(vk::CommandBufferLevel::PRIMARY) + // We have to copy 2 eyes per swapchain image + .command_buffer_count(images.len() as u32 * 2), + ) + .unwrap() + }; + + if let Some(data) = self + .real_data + .swap(Some(RealSessionData { images, pool, bufs }.into())) + { + unsafe { + self.device.destroy_command_pool(data.pool, None); + } + } + } + + pub fn new(data: &vr::VRVulkanTextureData_t) -> Self { + let entry = new_entry(); + let instance = unsafe { + ash::Instance::load( + entry.static_fn(), + vk::Instance::from_raw(data.m_pInstance as _), + ) + }; + let device = unsafe { + ash::Device::load( + instance.fp_v1_0(), + vk::Device::from_raw(data.m_pDevice as _), + ) + }; + + Self { + _entry: entry, + instance, + physical_device: vk::PhysicalDevice::from_raw(data.m_pPhysicalDevice as _), + device, + queue: vk::Queue::from_raw(data.m_pQueue as _), + queue_family_index: data.m_nQueueFamilyIndex, + real_data: Default::default(), + } + } + + pub fn new_temporary(xr_instance: &xr::Instance, system_id: xr::SystemId) -> Self { + let entry = new_entry(); + + let inst_exts = xr_instance + .vulkan_legacy_instance_extensions(system_id) + .unwrap(); + let inst_exts: Vec = inst_exts + .split_ascii_whitespace() + .map(|ext| CString::new(ext).unwrap()) + .collect(); + let inst_exts: Vec<*const c_char> = inst_exts.iter().map(|ext| ext.as_ptr()).collect(); + + let instance = unsafe { + entry + .create_instance( + &vk::InstanceCreateInfo::default() + .application_info( + &vk::ApplicationInfo::default() + .api_version(vk::API_VERSION_1_0) + .application_name(c"XRizer temporary session"), + ) + .enabled_extension_names(&inst_exts), + None, + ) + .expect("Failed to create temporary Vulkan instance") + }; + + let physical_device = vk::PhysicalDevice::from_raw(unsafe { + xr_instance + .vulkan_graphics_device(system_id, instance.handle().as_raw() as _) + .expect("Failed to get temporary Vulkan physical device") as _ + }); + + let dev_exts = xr_instance + .vulkan_legacy_device_extensions(system_id) + .unwrap(); + let dev_exts: Vec = dev_exts + .split_ascii_whitespace() + .map(|ext| CString::new(ext).unwrap()) + .collect(); + let dev_exts: Vec<*const c_char> = dev_exts.iter().map(|ext| ext.as_ptr()).collect(); + + // find whatever graphics queue family + let queue_family_index = + unsafe { instance.get_physical_device_queue_family_properties(physical_device) } + .into_iter() + .enumerate() + .find_map(|(idx, family)| { + (family.queue_flags.contains(vk::QueueFlags::GRAPHICS)).then_some(idx) + }) + .unwrap() as u32; + + let device = unsafe { + instance + .create_device( + physical_device, + &vk::DeviceCreateInfo::default() + .queue_create_infos(std::slice::from_ref( + &vk::DeviceQueueCreateInfo::default() + .queue_family_index(queue_family_index) + .queue_priorities(&[1.0]), + )) + .enabled_extension_names(&dev_exts), + None, + ) + .expect("Could not create temporary vulkan device") + }; + + let queue = unsafe { device.get_device_queue(queue_family_index, 0) }; + + Self { + _entry: entry, + instance, + physical_device, + device, + queue, + queue_family_index, + real_data: Default::default(), + } + } +} + +fn get_colorspace_corrected_format(format: vk::Format, color_space: vr::EColorSpace) -> vk::Format { + // https://github.com/ValveSoftware/openvr/wiki/Vulkan#image-formats + match color_space { + vr::EColorSpace::ColorSpace_Auto | vr::EColorSpace::ColorSpace_Gamma => match format { + vk::Format::R8G8B8A8_UNORM | vk::Format::R8G8B8A8_SRGB => vk::Format::R8G8B8A8_SRGB, + vk::Format::B8G8R8A8_UNORM | vk::Format::B8G8R8A8_SRGB => vk::Format::B8G8R8A8_SRGB, + _ => panic!("Unhandled texture format: {format:?}"), + }, + vr::EColorSpace::ColorSpace_Linear => todo!(), + } +} + +fn texture_extent_from_bounds( + texture: &vr::VRVulkanTextureData_t, + bounds: vr::VRTextureBounds_t, +) -> (vk::Extent3D, vk::Offset3D) { + let width_min = bounds.uMin * texture.m_nWidth as f32; + let width_max = bounds.uMax * texture.m_nWidth as f32; + let height_min = bounds.vMin * texture.m_nHeight as f32; + let height_max = bounds.vMax * texture.m_nHeight as f32; + + ( + vk::Extent3D { + width: (width_max - width_min).abs() as u32, + height: (height_max - height_min).abs() as u32, + depth: 1, + }, + vk::Offset3D { + x: width_min.min(width_max) as i32, + y: height_min.min(height_max) as i32, + z: 0, + }, + ) +} + +fn new_entry() -> ash::Entry { + #[cfg(not(test))] + unsafe { + ash::Entry::load().unwrap() + } + + #[cfg(test)] + unsafe { + ash::Entry::from_static_fn(ash::StaticFn { + get_instance_proc_addr: fakexr::vulkan::get_instance_proc_addr, + }) + } +} diff --git a/tests/input_data/actions.json b/tests/input_data/actions.json new file mode 100644 index 0000000..504092b --- /dev/null +++ b/tests/input_data/actions.json @@ -0,0 +1,26 @@ +{ + "action_sets": [ + { + "name": "/actions/set1", + "usage": "leftright" + }, + { + "name": "/actions/set2", + "usage": "leftright" + } + ], + "actions": [ + { + "name": "/actions/set1/in/boolact", + "requirement": "mandatory", + "type": "boolean" + }, + { + "name": "/actions/set1/in/vecact", + "requirement": "optional", + "type": "vector1" + } + ], + "default_bindings": [], + "localization": [] +} diff --git a/tests/tests.rs b/tests/tests.rs new file mode 100644 index 0000000..05765c1 --- /dev/null +++ b/tests/tests.rs @@ -0,0 +1,7 @@ +use libloading::{Library, Symbol}; + +#[test] +fn smoke_test() { + let path = test_cdylib::build_current_project(); + let _ = unsafe { Library::new(path) }.unwrap(); +}