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Use shifts instead of const vector and.

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This commit is contained in:
Bartosz Taudul 2019-07-22 19:44:09 +02:00
parent cdbaec38eb
commit 092e830264
1 changed files with 3 additions and 7 deletions
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10
client/TracyDxt1.cpp
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@ -561,16 +561,12 @@ static tracy_force_inline void ProcessRGB_AVX( const uint8_t* src, char*& dst )
__m256i p3 = _mm256_or_si256( p1, p2 );
__m256i p =_mm256_shuffle_epi8( p3, _mm256_set1_epi32( 0x0C080400 ) );
__m256i mmmr = _mm256_set_epi16( 0x0000, 0x0000, 0x0000, 0xF800, 0x0000, 0x0000, 0x0000, 0xF800, 0x0000, 0x0000, 0x0000, 0xF800, 0x0000, 0x0000, 0x0000, 0xF800 );
__m256i mmmg = _mm256_set_epi16( 0x0000, 0x0000, 0xFC00, 0x0000, 0x0000, 0x0000, 0xFC00, 0x0000, 0x0000, 0x0000, 0xFC00, 0x0000, 0x0000, 0x0000, 0xFC00, 0x0000 );
__m256i mmmb = _mm256_slli_epi64( mmmr, 32 );
__m256i mm0 = _mm256_unpacklo_epi8( _mm256_setzero_si256(), min );
__m256i mm1 = _mm256_unpacklo_epi8( _mm256_setzero_si256(), max );
__m256i mm2 = _mm256_unpacklo_epi64( mm1, mm0 );
__m256i mmr = _mm256_and_si256( mm2, mmmr );
__m256i mmg = _mm256_srli_epi64( _mm256_and_si256( mm2, mmmg ), 21 );
__m256i mmb = _mm256_srli_epi64( _mm256_and_si256( mm2, mmmb ), 43 );
__m256i mmr = _mm256_slli_epi64( _mm256_srli_epi64( mm2, 11 ), 11 );
__m256i mmg = _mm256_slli_epi64( _mm256_srli_epi64( mm2, 26 ), 5 );
__m256i mmb = _mm256_srli_epi64( _mm256_slli_epi64( mm2, 16 ), 59 );
__m256i mm3 = _mm256_or_si256( mmr, mmg );
__m256i mm4 = _mm256_or_si256( mm3, mmb );
__m256i mm5 = _mm256_shuffle_epi8( mm4, _mm256_set1_epi32( 0x09080100 ) );