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GPU: Use the same technique in the commit 6bcd19b GPUEngineBase::_CompositeVRAMLineDeferred() bug fix in order to do a tiny optimization to GPUEngineBase::_CompositeLineDeferred(). Also makes the code more consistent as well.

This commit is contained in:
rogerman 2018-11-29 22:25:37 -08:00
parent d0330fc96e
commit 2c5c2f6186
1 changed files with 90 additions and 80 deletions
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170
desmume/src/GPU.cpp
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@ -3899,98 +3899,106 @@ void GPUEngineBase::_CompositeLineDeferred(GPUEngineCompositorInfo &compInfo)
CopyLineExpand<0xFFFF, false, false, 2>(this->_deferredColorCustom, this->_deferredColorNative, compInfo.line.widthCustom, 1);
CopyLineExpand<0xFFFF, false, false, 1>(this->_deferredIndexCustom, this->_deferredIndexNative, compInfo.line.widthCustom, 1);
compInfo.target.xNative = 0;
compInfo.target.xCustom = 0;
compInfo.target.lineColor16 = (u16 *)compInfo.target.lineColorHead;
compInfo.target.lineColor32 = (FragmentColor *)compInfo.target.lineColorHead;
compInfo.target.lineLayerID = compInfo.target.lineLayerIDHead;
size_t i = 0;
#ifdef ENABLE_SSE2
const size_t ssePixCount = (compInfo.line.widthCustom - (compInfo.line.widthCustom % 16));
const size_t ssePixCount = (compInfo.line.pixelCount - (compInfo.line.pixelCount % 16));
const __m128i srcEffectEnableMask = compInfo.renderState.srcEffectEnable_SSE2[compInfo.renderState.selectedLayerID];
for (; i < ssePixCount; i+=16, compInfo.target.xCustom+=16, compInfo.target.xNative = _gpuDstToSrcIndex[compInfo.target.xCustom], compInfo.target.lineColor16+=16, compInfo.target.lineColor32+=16, compInfo.target.lineLayerID+=16)
{
if (compInfo.target.xCustom >= compInfo.line.widthCustom)
{
compInfo.target.xCustom -= compInfo.line.widthCustom;
compInfo.target.xNative = _gpuDstToSrcIndex[compInfo.target.xCustom];
}
__m128i passMask8;
if (WILLPERFORMWINDOWTEST)
{
// Do the window test.
passMask8 = _mm_cmpeq_epi8( _mm_load_si128((__m128i *)(this->_didPassWindowTestCustom[compInfo.renderState.selectedLayerID] + compInfo.target.xCustom)), _mm_set1_epi8(1) );
}
else
{
passMask8 = _mm_set1_epi8(0xFF);
}
// Do the index test. Pixels with an index value of 0 are rejected.
passMask8 = _mm_andnot_si128(_mm_cmpeq_epi8(_mm_load_si128((__m128i *)(this->_deferredIndexCustom + compInfo.target.xCustom)), _mm_setzero_si128()), passMask8);
const int passMaskValue = _mm_movemask_epi8(passMask8);
// If none of the pixels within the vector pass, then reject them all at once.
if (passMaskValue == 0)
{
continue;
}
__m128i src[4];
if (OUTPUTFORMAT == NDSColorFormat_BGR555_Rev)
{
src[0] = _mm_load_si128((__m128i *)(this->_deferredColorCustom + compInfo.target.xCustom + 0));
src[1] = _mm_load_si128((__m128i *)(this->_deferredColorCustom + compInfo.target.xCustom + 8));
}
else
{
const __m128i src16[2] = { _mm_load_si128((__m128i *)(this->_deferredColorCustom + compInfo.target.xCustom + 0)),
_mm_load_si128((__m128i *)(this->_deferredColorCustom + compInfo.target.xCustom + 8)) };
if (OUTPUTFORMAT == NDSColorFormat_BGR666_Rev)
{
ColorspaceConvert555To6665Opaque_SSE2<false>(src16[0], src[0], src[1]);
ColorspaceConvert555To6665Opaque_SSE2<false>(src16[1], src[2], src[3]);
}
else
{
ColorspaceConvert555To8888Opaque_SSE2<false>(src16[0], src[0], src[1]);
ColorspaceConvert555To8888Opaque_SSE2<false>(src16[1], src[2], src[3]);
}
}
// Write out the pixels.
const bool didAllPixelsPass = (passMaskValue == 0xFFFF);
this->_PixelComposite16_SSE2<COMPOSITORMODE, OUTPUTFORMAT, GPULayerType_BG, WILLPERFORMWINDOWTEST>(compInfo,
didAllPixelsPass,
passMask8,
src[3], src[2], src[1], src[0],
srcEffectEnableMask);
}
#endif
for (size_t l = 0; l < compInfo.line.renderCount; l++)
{
compInfo.target.xNative = 0;
compInfo.target.xCustom = 0;
#ifdef ENABLE_SSE2
for (; compInfo.target.xCustom < ssePixCount; compInfo.target.xCustom+=16, compInfo.target.xNative = _gpuDstToSrcIndex[compInfo.target.xCustom], compInfo.target.lineColor16+=16, compInfo.target.lineColor32+=16, compInfo.target.lineLayerID+=16)
{
__m128i passMask8;
if (WILLPERFORMWINDOWTEST)
{
// Do the window test.
passMask8 = _mm_cmpeq_epi8( _mm_load_si128((__m128i *)(this->_didPassWindowTestCustom[compInfo.renderState.selectedLayerID] + compInfo.target.xCustom)), _mm_set1_epi8(1) );
}
else
{
passMask8 = _mm_set1_epi8(0xFF);
}
// Do the index test. Pixels with an index value of 0 are rejected.
passMask8 = _mm_andnot_si128(_mm_cmpeq_epi8(_mm_load_si128((__m128i *)(this->_deferredIndexCustom + compInfo.target.xCustom)), _mm_setzero_si128()), passMask8);
const int passMaskValue = _mm_movemask_epi8(passMask8);
// If none of the pixels within the vector pass, then reject them all at once.
if (passMaskValue == 0)
{
continue;
}
__m128i src[4];
if (OUTPUTFORMAT == NDSColorFormat_BGR555_Rev)
{
src[0] = _mm_load_si128((__m128i *)(this->_deferredColorCustom + compInfo.target.xCustom + 0));
src[1] = _mm_load_si128((__m128i *)(this->_deferredColorCustom + compInfo.target.xCustom + 8));
}
else
{
const __m128i src16[2] = { _mm_load_si128((__m128i *)(this->_deferredColorCustom + compInfo.target.xCustom + 0)),
_mm_load_si128((__m128i *)(this->_deferredColorCustom + compInfo.target.xCustom + 8)) };
if (OUTPUTFORMAT == NDSColorFormat_BGR666_Rev)
{
ColorspaceConvert555To6665Opaque_SSE2<false>(src16[0], src[0], src[1]);
ColorspaceConvert555To6665Opaque_SSE2<false>(src16[1], src[2], src[3]);
}
else
{
ColorspaceConvert555To8888Opaque_SSE2<false>(src16[0], src[0], src[1]);
ColorspaceConvert555To8888Opaque_SSE2<false>(src16[1], src[2], src[3]);
}
}
// Write out the pixels.
const bool didAllPixelsPass = (passMaskValue == 0xFFFF);
this->_PixelComposite16_SSE2<COMPOSITORMODE, OUTPUTFORMAT, GPULayerType_BG, WILLPERFORMWINDOWTEST>(compInfo,
didAllPixelsPass,
passMask8,
src[3], src[2], src[1], src[0],
srcEffectEnableMask);
}
#endif
#ifdef ENABLE_SSE2
#pragma LOOPVECTORIZE_DISABLE
#endif
for (; compInfo.target.xCustom < compInfo.line.widthCustom; compInfo.target.xCustom++, compInfo.target.xNative = _gpuDstToSrcIndex[compInfo.target.xCustom], compInfo.target.lineColor16++, compInfo.target.lineColor32++, compInfo.target.lineLayerID++)
for (; i < compInfo.line.pixelCount; i++, compInfo.target.xCustom++, compInfo.target.xNative = _gpuDstToSrcIndex[compInfo.target.xCustom], compInfo.target.lineColor16++, compInfo.target.lineColor32++, compInfo.target.lineLayerID++)
{
if (compInfo.target.xCustom >= compInfo.line.widthCustom)
{
if ( WILLPERFORMWINDOWTEST && (this->_didPassWindowTestNative[compInfo.renderState.selectedLayerID][compInfo.target.xNative] == 0) )
{
continue;
}
if (this->_deferredIndexCustom[compInfo.target.xCustom] == 0)
{
continue;
}
const bool enableColorEffect = (WILLPERFORMWINDOWTEST) ? (this->_enableColorEffectNative[compInfo.renderState.selectedLayerID][compInfo.target.xNative] != 0) : true;
this->_PixelComposite<COMPOSITORMODE, OUTPUTFORMAT, GPULayerType_BG>(compInfo, this->_deferredColorCustom[compInfo.target.xCustom], 0, enableColorEffect);
compInfo.target.xCustom -= compInfo.line.widthCustom;
compInfo.target.xNative = _gpuDstToSrcIndex[compInfo.target.xCustom];
}
if ( WILLPERFORMWINDOWTEST && (this->_didPassWindowTestNative[compInfo.renderState.selectedLayerID][compInfo.target.xNative] == 0) )
{
continue;
}
if (this->_deferredIndexCustom[compInfo.target.xCustom] == 0)
{
continue;
}
const bool enableColorEffect = (WILLPERFORMWINDOWTEST) ? (this->_enableColorEffectNative[compInfo.renderState.selectedLayerID][compInfo.target.xNative] != 0) : true;
this->_PixelComposite<COMPOSITORMODE, OUTPUTFORMAT, GPULayerType_BG>(compInfo, this->_deferredColorCustom[compInfo.target.xCustom], 0, enableColorEffect);
}
}
@ -4006,14 +4014,15 @@ void GPUEngineBase::_CompositeVRAMLineDeferred(GPUEngineCompositorInfo &compInfo
size_t i = 0;
#ifdef ENABLE_SSE2
const size_t ssePixCount = (compInfo.line.pixelCount - (compInfo.line.pixelCount % 16));
const __m128i srcEffectEnableMask = compInfo.renderState.srcEffectEnable_SSE2[compInfo.renderState.selectedLayerID];
const size_t ssePixCount = (compInfo.line.pixelCount - (compInfo.line.pixelCount % 16));
for (; i < ssePixCount; i+=16, compInfo.target.xCustom+=16, compInfo.target.xNative = _gpuDstToSrcIndex[compInfo.target.xCustom], compInfo.target.lineColor16+=16, compInfo.target.lineColor32+=16, compInfo.target.lineLayerID+=16)
{
if (compInfo.target.xCustom >= compInfo.line.widthCustom)
{
compInfo.target.xCustom -= compInfo.line.widthCustom;
compInfo.target.xNative = _gpuDstToSrcIndex[compInfo.target.xCustom];
}
__m128i src[4];
@ -4084,6 +4093,7 @@ void GPUEngineBase::_CompositeVRAMLineDeferred(GPUEngineCompositorInfo &compInfo
if (compInfo.target.xCustom >= compInfo.line.widthCustom)
{
compInfo.target.xCustom -= compInfo.line.widthCustom;
compInfo.target.xNative = _gpuDstToSrcIndex[compInfo.target.xCustom];
}
if ( WILLPERFORMWINDOWTEST && (this->_didPassWindowTestNative[compInfo.renderState.selectedLayerID][compInfo.target.xNative] == 0) )