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GPU: 

- Fix a bug in window processing. Fixes the appearance of chips in the Gear Matrix of Kingdom Hearts Re:coded. (Regression from r5473.)
This commit is contained in:
rogerman 2016-06-29 16:13:34 +00:00
parent bce02d9cc8
commit 031f65fe83
1 changed files with 9 additions and 0 deletions
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9
desmume/src/GPU.cpp
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@ -1684,6 +1684,12 @@ FORCEINLINE void GPUEngineBase::_RenderPixel_CheckWindows16_SSE2(const size_t ds
return;
}
// Since all comparisons are made against values of 1, we will use state values
// of 0 and 1 while doing window processing, and then convert to mask values
// 0x00 and 0xFF, respectively, once the processing is finished.
didPassWindowTest = _mm_set1_epi8(1);
enableColorEffect = _mm_set1_epi8(1);
u8 didPassValue;
__m128i win_vec128;
@ -1850,6 +1856,8 @@ FORCEINLINE void GPUEngineBase::_RenderPixel_CheckWindows16_SSE2(const size_t ds
didPassWindowTest = _mm_or_si128( didPassWindowTest, _mm_and_si128(winOUTHandledMask, _mm_set1_epi8(didPassValue)) );
enableColorEffect = _mm_or_si128( enableColorEffect, _mm_and_si128(winOUTHandledMask, _mm_set1_epi8(this->_IORegisterMap->WINOUT.Effect_Enable)) );
// Now that we've finished processing, convert the values of 0 and 1 back into
// the mask values of 0x00 and 0xFF, respectively.
didPassWindowTest = _mm_cmpeq_epi8(didPassWindowTest, _mm_set1_epi8(1));
enableColorEffect = _mm_cmpeq_epi8(enableColorEffect, _mm_set1_epi8(1));
}
@ -2369,6 +2377,7 @@ FORCEINLINE void GPUEngineBase::_RenderPixel16_SSE2(const size_t dstX,
srcEffectEnableValue = 0;
break;
}
const __m128i srcEffectEnableMask = _mm_cmpeq_epi8(_mm_set1_epi8(srcEffectEnableValue), _mm_set1_epi8(1));
__m128i dstEffectEnableMask;