mirror of
https://github.com/LibreVR/Revive.git
synced 2026-08-04 00:54:37 -04:00
101 lines
3.2 KiB
C++
101 lines
3.2 KiB
C++
#include "OVR_CAPI_GL.h"
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#include "Assert.h"
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#include "Session.h"
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#include "CompositorGL.h"
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#include "TextureGL.h"
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OVR_PUBLIC_FUNCTION(ovrResult) ovr_CreateTextureSwapChainGL(ovrSession session,
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const ovrTextureSwapChainDesc* desc,
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ovrTextureSwapChain* out_TextureSwapChain)
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{
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REV_TRACE(ovr_CreateTextureSwapChainGL);
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if (!desc || !out_TextureSwapChain || desc->Type != ovrTexture_2D)
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return ovrError_InvalidParameter;
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if (!session->Compositor)
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{
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session->Compositor.reset(CompositorGL::Create());
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if (!session->Compositor)
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return ovrError_RuntimeException;
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}
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if (session->Compositor->GetAPI() != vr::TextureType_OpenGL)
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return ovrError_RuntimeException;
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return session->Compositor->CreateTextureSwapChain(desc, out_TextureSwapChain);
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}
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OVR_PUBLIC_FUNCTION(ovrResult) ovr_GetTextureSwapChainBufferGL(ovrSession session,
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ovrTextureSwapChain chain,
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int index,
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unsigned int* out_TexId)
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{
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REV_TRACE(ovr_GetTextureSwapChainBufferGL);
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if (!session)
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return ovrError_InvalidSession;
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if (!chain || !out_TexId)
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return ovrError_InvalidParameter;
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if (index < 0)
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index = chain->CurrentIndex;
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TextureGL* texture = dynamic_cast<TextureGL*>(chain->Textures[index].get());
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if (!texture)
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return ovrError_InvalidParameter;
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*out_TexId = texture->Texture;
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return ovrSuccess;
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}
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OVR_PUBLIC_FUNCTION(ovrResult) ovr_CreateMirrorTextureGL(ovrSession session,
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const ovrMirrorTextureDesc* desc,
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ovrMirrorTexture* out_MirrorTexture)
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{
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REV_TRACE(ovr_CreateMirrorTextureGL);
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if (!desc || !out_MirrorTexture)
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return ovrError_InvalidParameter;
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if (!session->Compositor)
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{
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session->Compositor.reset(CompositorGL::Create());
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if (!session->Compositor)
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return ovrError_RuntimeException;
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}
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if (session->Compositor->GetAPI() != vr::TextureType_OpenGL)
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return ovrError_RuntimeException;
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return session->Compositor->CreateMirrorTexture(desc, out_MirrorTexture);
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}
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OVR_PUBLIC_FUNCTION(ovrResult) ovr_CreateMirrorTextureWithOptionsGL(ovrSession session,
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const ovrMirrorTextureDesc* desc,
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ovrMirrorTexture* out_MirrorTexture)
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{
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return ovr_CreateMirrorTextureGL(session, desc, out_MirrorTexture);
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}
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OVR_PUBLIC_FUNCTION(ovrResult) ovr_GetMirrorTextureBufferGL(ovrSession session,
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ovrMirrorTexture mirrorTexture,
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unsigned int* out_TexId)
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{
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REV_TRACE(ovr_GetMirrorTextureBufferGL);
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if (!session)
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return ovrError_InvalidSession;
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if (!mirrorTexture || !out_TexId)
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return ovrError_InvalidParameter;
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TextureGL* texture = dynamic_cast<TextureGL*>(mirrorTexture->Texture.get());
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if (!texture)
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return ovrError_InvalidParameter;
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*out_TexId = texture->Texture;
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return ovrSuccess;
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}
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