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GPU: Fix bug where sprite blending would no longer work. (Regression from commit 624dd57.)

This commit is contained in:
rogerman 2017-07-21 09:51:13 -07:00
parent 624dd5788c
commit 1b483d266a
2 changed files with 34 additions and 28 deletions
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56
desmume/src/GPU.cpp
View File

@ -1792,7 +1792,7 @@ FORCEINLINE void GPUEngineBase::_PixelCopy(GPUEngineCompositorInfo &compInfo, co
}
template <NDSColorFormat OUTPUTFORMAT, bool ISSRCLAYEROBJ, bool WILLPERFORMWINDOWTEST>
FORCEINLINE void GPUEngineBase::_PixelEffect(GPUEngineCompositorInfo &compInfo, const u16 srcColor16, const u8 srcAlpha)
FORCEINLINE void GPUEngineBase::_PixelEffect(GPUEngineCompositorInfo &compInfo, const u16 srcColor16, const u8 spriteAlpha)
{
u16 &dstColor16 = *compInfo.target.lineColor16;
FragmentColor &dstColor32 = *compInfo.target.lineColor32;
@ -1814,12 +1814,15 @@ FORCEINLINE void GPUEngineBase::_PixelEffect(GPUEngineCompositorInfo &compInfo,
const bool isObjTranslucentType = (objMode == OBJMode_Transparent) || (objMode == OBJMode_Bitmap);
if (isObjTranslucentType && dstEffectEnable)
{
//obj without fine-grained alpha are using EVA/EVB for blending. this is signified by receiving 0xFF in the alpha
//it's tested by the spriteblend demo and the glory of heracles title screen
if (srcAlpha != 0xFF)
// OBJ without fine-grained alpha are using EVA/EVB for blending. This is signified by receiving 0xFF in the alpha.
// Test cases:
// * The spriteblend demo
// * Glory of Heracles - fairy on the title screen
// * Phoenix Wright: Ace Attorney - character fade-in/fade-out
if (spriteAlpha != 0xFF)
{
blendEVA = srcAlpha;
blendEVB = 16 - srcAlpha;
blendEVA = spriteAlpha;
blendEVB = 16 - spriteAlpha;
selectedBlendTable = &GPUEngineBase::_blendTable555[blendEVA][blendEVB];
}
@ -1951,7 +1954,7 @@ FORCEINLINE void GPUEngineBase::_PixelEffect(GPUEngineCompositorInfo &compInfo,
}
template <NDSColorFormat OUTPUTFORMAT, bool ISSRCLAYEROBJ, bool WILLPERFORMWINDOWTEST>
FORCEINLINE void GPUEngineBase::_PixelEffect(GPUEngineCompositorInfo &compInfo, const FragmentColor srcColor32, const u8 srcAlpha)
FORCEINLINE void GPUEngineBase::_PixelEffect(GPUEngineCompositorInfo &compInfo, const FragmentColor srcColor32, const u8 spriteAlpha)
{
if (OUTPUTFORMAT == NDSColorFormat_BGR555_Rev)
{
@ -1976,12 +1979,15 @@ FORCEINLINE void GPUEngineBase::_PixelEffect(GPUEngineCompositorInfo &compInfo,
const bool isObjTranslucentType = (objMode == OBJMode_Transparent) || (objMode == OBJMode_Bitmap);
if (isObjTranslucentType && dstEffectEnable)
{
//obj without fine-grained alpha are using EVA/EVB for blending. this is signified by receiving 0xFF in the alpha
//it's tested by the spriteblend demo and the glory of heracles title screen
if (srcAlpha != 0xFF)
// OBJ without fine-grained alpha are using EVA/EVB for blending. This is signified by receiving 0xFF in the alpha.
// Test cases:
// * The spriteblend demo
// * Glory of Heracles - fairy on the title screen
// * Phoenix Wright: Ace Attorney - character fade-in/fade-out
if (spriteAlpha != 0xFF)
{
blendEVA = srcAlpha;
blendEVB = 16 - srcAlpha;
blendEVA = spriteAlpha;
blendEVB = 16 - spriteAlpha;
}
forceBlendEffect = true;
@ -2109,7 +2115,7 @@ template <NDSColorFormat OUTPUTFORMAT, bool ISSRCLAYEROBJ, bool WILLPERFORMWINDO
FORCEINLINE void GPUEngineBase::_PixelEffectWithMask16_SSE2(GPUEngineCompositorInfo &compInfo,
const __m128i &passMask8,
const __m128i &src3, const __m128i &src2, const __m128i &src1, const __m128i &src0,
const __m128i &srcAlpha,
const __m128i &spriteAlpha,
const __m128i &srcEffectEnableMask,
__m128i &dst3, __m128i &dst2, __m128i &dst1, __m128i &dst0,
__m128i &dstLayerID)
@ -2155,10 +2161,10 @@ FORCEINLINE void GPUEngineBase::_PixelEffectWithMask16_SSE2(GPUEngineCompositorI
const __m128i isObjTranslucentMask = _mm_and_si128( _mm_and_si128(enableColorEffectMask, dstEffectEnableMask), _mm_or_si128(_mm_cmpeq_epi8(objMode_vec128, _mm_set1_epi8(OBJMode_Transparent)), _mm_cmpeq_epi8(objMode_vec128, _mm_set1_epi8(OBJMode_Bitmap))) );
forceBlendEffectMask = isObjTranslucentMask;
const __m128i srcAlphaMask = _mm_andnot_si128(_mm_cmpeq_epi8(srcAlpha, _mm_set1_epi8(0xFF)), isObjTranslucentMask);
const __m128i spriteAlphaMask = _mm_andnot_si128(_mm_cmpeq_epi8(spriteAlpha, _mm_set1_epi8(0xFF)), isObjTranslucentMask);
eva_vec128 = _mm_blendv_epi8(eva_vec128, srcAlpha, srcAlphaMask);
evb_vec128 = _mm_blendv_epi8(evb_vec128, _mm_sub_epi8(_mm_set1_epi8(16), srcAlpha), srcAlphaMask);
eva_vec128 = _mm_blendv_epi8(eva_vec128, spriteAlpha, spriteAlphaMask);
evb_vec128 = _mm_blendv_epi8(evb_vec128, _mm_sub_epi8(_mm_set1_epi8(16), spriteAlpha), spriteAlphaMask);
}
__m128i tmpSrc[4] = {src0, src1, src2, src3};
@ -2947,12 +2953,12 @@ void GPUEngineBase::_RenderPixelsCustom(GPUEngineCompositorInfo &compInfo)
}
else
{
const __m128i srcAlpha = _mm_setzero_si128();
const __m128i spriteAlpha = _mm_setzero_si128();
this->_PixelEffectWithMask16_SSE2<OUTPUTFORMAT, false, WILLPERFORMWINDOWTEST>(compInfo,
passMask8,
src[3], src[2], src[1], src[0],
srcAlpha,
spriteAlpha,
srcEffectEnableMask,
dst[3], dst[2], dst[1], dst[0],
dstLayerID_vec128);
@ -3107,12 +3113,12 @@ void GPUEngineBase::_RenderPixelsCustomVRAM(GPUEngineCompositorInfo &compInfo)
}
else
{
const __m128i srcAlpha = _mm_setzero_si128();
const __m128i spriteAlpha = _mm_setzero_si128();
this->_PixelEffectWithMask16_SSE2<OUTPUTFORMAT, false, WILLPERFORMWINDOWTEST>(compInfo,
passMask8,
src[3], src[2], src[1], src[0],
srcAlpha,
spriteAlpha,
srcEffectEnableMask,
dst[3], dst[2], dst[1], dst[0],
dstLayerID_vec128);
@ -4341,7 +4347,7 @@ void GPUEngineBase::_RenderLine_LayerOBJ(GPUEngineCompositorInfo &compInfo, item
}
else
{
this->_PixelEffect<OUTPUTFORMAT, false, WILLPERFORMWINDOWTEST>(compInfo, vramColorPtr[srcX], this->_sprAlpha[srcX]);
this->_PixelEffect<OUTPUTFORMAT, true, WILLPERFORMWINDOWTEST>(compInfo, vramColorPtr[srcX], this->_sprAlpha[srcX]);
}
}
}
@ -4368,7 +4374,7 @@ void GPUEngineBase::_RenderLine_LayerOBJ(GPUEngineCompositorInfo &compInfo, item
}
else
{
this->_PixelEffect<OUTPUTFORMAT, false, WILLPERFORMWINDOWTEST>(compInfo, this->_sprColor[srcX], this->_sprAlpha[srcX]);
this->_PixelEffect<OUTPUTFORMAT, true, WILLPERFORMWINDOWTEST>(compInfo, this->_sprColor[srcX], this->_sprAlpha[srcX]);
}
}
}
@ -4416,7 +4422,7 @@ void GPUEngineBase::_RenderLine_LayerOBJ(GPUEngineCompositorInfo &compInfo, item
}
else
{
this->_PixelEffect<OUTPUTFORMAT, false, WILLPERFORMWINDOWTEST>(compInfo, ((FragmentColor *)vramColorPtr)[dstX], this->_sprAlpha[srcX]);
this->_PixelEffect<OUTPUTFORMAT, true, WILLPERFORMWINDOWTEST>(compInfo, ((FragmentColor *)vramColorPtr)[dstX], this->_sprAlpha[srcX]);
}
}
else
@ -4427,7 +4433,7 @@ void GPUEngineBase::_RenderLine_LayerOBJ(GPUEngineCompositorInfo &compInfo, item
}
else
{
this->_PixelEffect<OUTPUTFORMAT, false, WILLPERFORMWINDOWTEST>(compInfo, ((u16 *)vramColorPtr)[dstX], this->_sprAlpha[srcX]);
this->_PixelEffect<OUTPUTFORMAT, true, WILLPERFORMWINDOWTEST>(compInfo, ((u16 *)vramColorPtr)[dstX], this->_sprAlpha[srcX]);
}
}
}
@ -4472,7 +4478,7 @@ void GPUEngineBase::_RenderLine_LayerOBJ(GPUEngineCompositorInfo &compInfo, item
}
else
{
this->_PixelEffect<OUTPUTFORMAT, false, WILLPERFORMWINDOWTEST>(compInfo, this->_sprColor[srcX], this->_sprAlpha[srcX]);
this->_PixelEffect<OUTPUTFORMAT, true, WILLPERFORMWINDOWTEST>(compInfo, this->_sprColor[srcX], this->_sprAlpha[srcX]);
}
}
}

6
desmume/src/GPU.h
View File

@ -1388,8 +1388,8 @@ protected:
template<NDSColorFormat OUTPUTFORMAT, bool ISDEBUGRENDER> FORCEINLINE void _PixelCopy(GPUEngineCompositorInfo &compInfo, const u16 srcColor16);
template<NDSColorFormat OUTPUTFORMAT, bool ISDEBUGRENDER> FORCEINLINE void _PixelCopy(GPUEngineCompositorInfo &compInfo, const FragmentColor srcColor32);
template<NDSColorFormat OUTPUTFORMAT, bool ISSRCLAYEROBJ, bool WILLPERFORMWINDOWTEST> FORCEINLINE void _PixelEffect(GPUEngineCompositorInfo &compInfo, const u16 srcColor16, const u8 srcAlpha);
template<NDSColorFormat OUTPUTFORMAT, bool ISSRCLAYEROBJ, bool WILLPERFORMWINDOWTEST> FORCEINLINE void _PixelEffect(GPUEngineCompositorInfo &compInfo, const FragmentColor srcColor32, const u8 srcAlpha);
template<NDSColorFormat OUTPUTFORMAT, bool ISSRCLAYEROBJ, bool WILLPERFORMWINDOWTEST> FORCEINLINE void _PixelEffect(GPUEngineCompositorInfo &compInfo, const u16 srcColor16, const u8 spriteAlpha);
template<NDSColorFormat OUTPUTFORMAT, bool ISSRCLAYEROBJ, bool WILLPERFORMWINDOWTEST> FORCEINLINE void _PixelEffect(GPUEngineCompositorInfo &compInfo, const FragmentColor srcColor32, const u8 spriteAlpha);
template<NDSColorFormat OUTPUTFORMAT> FORCEINLINE void _PixelEffect3D(GPUEngineCompositorInfo &compInfo, const bool enableColorEffect, const FragmentColor srcColor32);
FORCEINLINE u16 _ColorEffectBlend(const u16 colA, const u16 colB, const u16 blendEVA, const u16 blendEVB);
@ -1414,7 +1414,7 @@ protected:
template<NDSColorFormat OUTPUTFORMAT, bool ISDEBUGRENDER> void _PixelCopy16_SSE2(GPUEngineCompositorInfo &compInfo, const __m128i &src3, const __m128i &src2, const __m128i &src1, const __m128i &src0, __m128i &dst3, __m128i &dst2, __m128i &dst1, __m128i &dst0, __m128i &dstLayerID);
template<NDSColorFormat OUTPUTFORMAT, bool ISDEBUGRENDER> void _PixelCopyWithMask16_SSE2(GPUEngineCompositorInfo &compInfo, const __m128i &passMask8, const __m128i &src3, const __m128i &src2, const __m128i &src1, const __m128i &src0, __m128i &dst3, __m128i &dst2, __m128i &dst1, __m128i &dst0, __m128i &dstLayerID);
template<NDSColorFormat OUTPUTFORMAT, bool ISSRCLAYEROBJ, bool WILLPERFORMWINDOWTEST> FORCEINLINE void _PixelEffectWithMask16_SSE2(GPUEngineCompositorInfo &compInfo, const __m128i &passMask8, const __m128i &src3, const __m128i &src2, const __m128i &src1, const __m128i &src0, const __m128i &srcAlpha, const __m128i &srcEffectEnableMask, __m128i &dst3, __m128i &dst2, __m128i &dst1, __m128i &dst0, __m128i &dstLayerID);
template<NDSColorFormat OUTPUTFORMAT, bool ISSRCLAYEROBJ, bool WILLPERFORMWINDOWTEST> FORCEINLINE void _PixelEffectWithMask16_SSE2(GPUEngineCompositorInfo &compInfo, const __m128i &passMask8, const __m128i &src3, const __m128i &src2, const __m128i &src1, const __m128i &src0, const __m128i &spriteAlpha, const __m128i &srcEffectEnableMask, __m128i &dst3, __m128i &dst2, __m128i &dst1, __m128i &dst0, __m128i &dstLayerID);
template<NDSColorFormat OUTPUTFORMAT, bool WILLPERFORMWINDOWTEST> FORCEINLINE void _Pixel3DEffectWithMask16_SSE2(GPUEngineCompositorInfo &compInfo, const __m128i &passMask8, const __m128i &src3, const __m128i &src2, const __m128i &src1, const __m128i &src0, __m128i &dst3, __m128i &dst2, __m128i &dst1, __m128i &dst0, __m128i &dstLayerID);
#endif