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Unstubbed the Portable C functions of LayerMixer

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This commit is contained in:
ptitSeb 2016-04-06 13:47:10 +02:00
parent af9d472619
commit 8dd48b5cd8
1 changed files with 54 additions and 24 deletions
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78
Sources/Engine/Light/LayerMixer.cpp
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@ -451,8 +451,8 @@ skipPixel:
// !!! FIXME WARNING: I have not checked this code, and it could be
// !!! FIXME totally and utterly wrong. --ryan.
STUBBED("may not work");
// STUBBED("may not work");
UBYTE* pubLayer = (UBYTE*)_pulLayer;
for( PIX pixV=0; pixV<_iRowCt; pixV++)
{
SLONG slL2Point = _slL2Row;
@ -466,15 +466,15 @@ skipPixel:
slL = aubSqrt[slL];
if( slL>_slHotSpot) slIntensity = ((255-slL)*_slLightStep)>>8;
// add the intensity to the pixel
AddToCluster( (UBYTE*)_pulLayer, slIntensity/255.0f);
AddToCluster( pubLayer, slIntensity/255.0f);
}
// go to the next pixel
_pulLayer++;
pubLayer+=4;
slL2Point += slDL2oDU;
slDL2oDU += _slDDL2oDU;
}
// go to the next row
_pulLayer += _slModulo/BYTES_PER_TEXEL;
pubLayer += _slModulo;
_slL2Row += _slDL2oDV;
_slDL2oDV += _slDDL2oDV;
_slDL2oDURow += _slDDL2oDUoDV;
@ -670,6 +670,7 @@ skipPixel:
#else // Portable C version...
UBYTE* pubLayer = (UBYTE*)_pulLayer;
for( PIX pixV=0; pixV<_iRowCt; pixV++)
{
SLONG slL2Point = _slL2Row;
@ -683,10 +684,10 @@ skipPixel:
slL = aubSqrt[slL];
if( slL>_slHotSpot) slIntensity = ((255-slL)*_slLightStep)>>8;
// add the intensity to the pixel
AddToCluster( (UBYTE*)_pulLayer, slIntensity/255.0f);
AddToCluster( pubLayer, slIntensity/255.0f);
}
// go to the next pixel
_pulLayer++;
pubLayer+=4;
slL2Point += slDL2oDU;
slDL2oDU += _slDDL2oDU;
ubMask<<=1;
@ -696,7 +697,7 @@ skipPixel:
}
}
// go to the next row
_pulLayer += _slModulo/BYTES_PER_TEXEL;
pubLayer += _slModulo;
_slL2Row += _slDL2oDV;
_slDL2oDV += _slDDL2oDV;
_slDL2oDURow += _slDDL2oDUoDV;
@ -885,7 +886,34 @@ skipPixel:
#endif
#else
STUBBED("Some layer junk");
// for each pixel in the shadow map
UBYTE* pubLayer = (UBYTE*)_pulLayer;
for( PIX pixV=0; pixV<_iRowCt; pixV++)
{
SLONG slL2Point = _slL2Row;
SLONG slDL2oDU = _slDL2oDURow;
for( PIX pixU=0; pixU<_iPixCt; pixU++)
{
// if the point is not masked
if(slL2Point<FTOX) {
SLONG sl1oL = (slL2Point>>SHIFTX)&(SQRTTABLESIZE-1); // and is just for degenerate cases
sl1oL = auw1oSqrt[sl1oL];
SLONG slIntensity = _slLightMax;
if( sl1oL<slMax1oL) slIntensity = ((sl1oL-256)*_slLightStep)>>16;
// add the intensity to the pixel
AddToCluster( pubLayer, slIntensity/255.0f);
}
// advance to next pixel
pubLayer+=4;
slL2Point += slDL2oDU;
slDL2oDU += _slDDL2oDU;
}
// advance to next row
pubLayer += _slModulo;
_slL2Row += _slDL2oDV;
_slDL2oDV += _slDDL2oDV;
_slDL2oDURow += _slDDL2oDUoDV;
}
#endif
}
@ -1079,6 +1107,7 @@ skipPixel:
#else
// for each pixel in the shadow map
UBYTE* pubLayer = (UBYTE*)_pulLayer;
for( PIX pixV=0; pixV<_iRowCt; pixV++)
{
SLONG slL2Point = _slL2Row;
@ -1092,10 +1121,10 @@ skipPixel:
SLONG slIntensity = _slLightMax;
if( sl1oL<slMax1oL) slIntensity = ((sl1oL-256)*_slLightStep)>>16;
// add the intensity to the pixel
AddToCluster( (UBYTE*)_pulLayer, slIntensity/255.0f);
AddToCluster( pubLayer, slIntensity/255.0f);
}
// advance to next pixel
_pulLayer++;
pubLayer+=4;
slL2Point += slDL2oDU;
slDL2oDU += _slDDL2oDU;
ubMask<<=1;
@ -1105,7 +1134,7 @@ skipPixel:
}
}
// advance to next row
_pulLayer += _slModulo/BYTES_PER_TEXEL;
pubLayer += _slModulo;
_slL2Row += _slDL2oDV;
_slDL2oDV += _slDDL2oDV;
_slDL2oDURow += _slDDL2oDUoDV;
@ -1593,15 +1622,15 @@ rowNext:
#endif
#else
UBYTE* pubLayer = (UBYTE*)_pulLayer;
// for each pixel in the shadow map
for( PIX pixV=0; pixV<_iRowCt; pixV++) {
for( PIX pixU=0; pixU<_iPixCt; pixU++) {
// add the intensity to the pixel
AddToCluster( (UBYTE*)_pulLayer);
_pulLayer++; // go to the next pixel
AddToCluster( pubLayer );
pubLayer+=4; // go to the next pixel
} // go to the next row
_pulLayer += _slModulo;
pubLayer += _slModulo;
}
#endif
@ -1691,23 +1720,23 @@ skipLight:
#endif
#else
UBYTE* pubLayer = (UBYTE*)_pulLayer;
// for each pixel in the shadow map
for( PIX pixV=0; pixV<_iRowCt; pixV++) {
for( PIX pixU=0; pixU<_iPixCt; pixU++) {
// if the point is not masked
if( *pubMask&ubMask) {
// add the intensity to the pixel
AddToCluster( (UBYTE*)_pulLayer);
AddToCluster( pubLayer);
} // go to the next pixel
_pulLayer++;
pubLayer+=4;
ubMask<<=1;
if( ubMask==0) {
pubMask ++;
ubMask = 1;
}
} // go to the next row
_pulLayer += _slModulo;
pubLayer += _slModulo;
}
#endif
@ -1935,8 +1964,7 @@ void CLayerMixer::MixOneMipmap(CBrushShadowMap *pbsm, INDEX iMipmap)
__forceinline void CLayerMixer::CopyShadowLayer(void)
{
#if (defined USE_PORTABLE_C)
STUBBED("shadow layer stuff");
memcpy(lm_pulShadowMap, lm_pulStaticShadowMap, lm_pixCanvasSizeU*lm_pixCanvasSizeV*4);
#elif (defined __MSVC_INLINE__)
__asm {
cld
@ -1969,8 +1997,10 @@ __forceinline void CLayerMixer::CopyShadowLayer(void)
__forceinline void CLayerMixer::FillShadowLayer( COLOR col)
{
#if (defined USE_PORTABLE_C)
STUBBED("FillShadowLayer");
DWORD* dst = (DWORD*)lm_pulShadowMap;
int n = lm_pixCanvasSizeV*lm_pixCanvasSizeV;
DWORD color = __builtin_bswap32(col);
while(n--) {*(dst++)=color;}
#elif (defined __MSVC_INLINE__)
__asm {
cld