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SoftRasterizer: For SSE2-enabled systems only, fix a rare graphical glitch that can sometimes occur in some games. (Regression from commit 21f04c9.)

This commit is contained in:
rogerman 2018-11-28 17:31:49 -08:00
parent 4f543aa8ca
commit 6fc6ceb294
1 changed files with 1 additions and 1 deletions
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desmume/src/rasterize.cpp
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@ -878,7 +878,7 @@ FORCEINLINE void RasterizerUnit<RENDERER>::_pixel_SSE2(const POLYGON_ATTR polyAt
__m128 newColorf = _mm_add_ps( _mm_mul_ps(srcColorf, perspective), _mm_set1_ps(0.5f) ); __m128 newColorf = _mm_add_ps( _mm_mul_ps(srcColorf, perspective), _mm_set1_ps(0.5f) );
newColorf = _mm_max_ps(newColorf, _mm_setzero_ps()); newColorf = _mm_max_ps(newColorf, _mm_setzero_ps());
__m128i cvtColor32 = _mm_cvtps_epi32(newColorf); __m128i cvtColor32 = _mm_cvttps_epi32(newColorf);
cvtColor32 = _mm_min_epu8(cvtColor32, _mm_set_epi32(0x1F, 0x3F, 0x3F, 0x3F)); cvtColor32 = _mm_min_epu8(cvtColor32, _mm_set_epi32(0x1F, 0x3F, 0x3F, 0x3F));
cvtColor32 = _mm_packus_epi16(cvtColor32, _mm_setzero_si128()); cvtColor32 = _mm_packus_epi16(cvtColor32, _mm_setzero_si128());
cvtColor32 = _mm_packus_epi16(cvtColor32, _mm_setzero_si128()); cvtColor32 = _mm_packus_epi16(cvtColor32, _mm_setzero_si128());