denuvo-ref/precomp-cpp
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Check for "final compression found" improved

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- identical compressed size must be the same, too
- before, there were cases where everything was decompressed, but identical compressed size was smaller than it could be with other combinations
- improves compression ratio for some files
This commit is contained in:
Christian Schneider 2017-08-04 06:54:56 +02:00
parent 2ed93fd799
commit 2fcb7fe896
1 changed files with 2 additions and 2 deletions
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4
precomp.cpp
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@ -6071,7 +6071,7 @@ void try_recompress(FILE* origfile, int comp_level, int mem_level, int windowbit
printf ("Identical decompressed bytes: %i of %i\n", identical_bytes_decomp, decomp_bytes_total);
}
final_compression_found = (identical_bytes_decomp == decomp_bytes_total) && (penalty_bytes_len < PENALTY_BYTES_TOLERANCE);
final_compression_found = (identical_bytes_decomp == decomp_bytes_total) && (identical_bytes == compressed_stream_size) && (penalty_bytes_len < PENALTY_BYTES_TOLERANCE);
}
best_identical_bytes_decomp = identical_bytes_decomp;
@ -6102,7 +6102,7 @@ void try_recompress_bzip2(FILE* origfile, int level, int& compressed_stream_size
printf ("Identical decompressed bytes: %i of %i\n", identical_bytes_decomp, decomp_bytes_total);
}
final_compression_found = (identical_bytes_decomp == decomp_bytes_total) && (penalty_bytes_len < PENALTY_BYTES_TOLERANCE);
final_compression_found = (identical_bytes_decomp == decomp_bytes_total) && (identical_bytes == compressed_stream_size) && (penalty_bytes_len < PENALTY_BYTES_TOLERANCE);
}
best_identical_bytes_decomp = identical_bytes_decomp;