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fix dfdx and dfdy component count

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Samuliak 2025-01-18 19:50:35 +01:00
parent 86f364889a
commit 225d11c43e
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1 changed files with 18 additions and 10 deletions
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28
src/Cafe/HW/Latte/LegacyShaderDecompiler/LatteDecompilerEmitMSL.cpp
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@ -450,9 +450,23 @@ static void _emitRegisterAccessCode(LatteDecompilerShaderContext* shaderContext,
StringBuf* src = shaderContext->shaderSource;
sint32 registerElementDataType = shaderContext->typeTracker.defaultDataType;
cemu_assert_debug(gprIndex >= 0 && gprIndex <= 127);
sint32 channelArray[4];
channelArray[0] = channel0;
channelArray[1] = channel1;
channelArray[2] = channel2;
channelArray[3] = channel3;
sint32 numComponents = 0;
for (sint32 i = 0; i < 4; i++)
{
if (channelArray[i] >= 0 && channelArray[i] <= 3)
numComponents++;
}
if (dataType >= 0)
{
_emitTypeConversionPrefixMSL(shaderContext, registerElementDataType, dataType);
_emitTypeConversionPrefixMSL(shaderContext, registerElementDataType, dataType, numComponents);
}
if (shaderContext->typeTracker.useArrayGPRs)
src->add("R");
@ -464,12 +478,6 @@ static void _emitRegisterAccessCode(LatteDecompilerShaderContext* shaderContext,
src->add(".");
sint32 channelArray[4];
channelArray[0] = channel0;
channelArray[1] = channel1;
channelArray[2] = channel2;
channelArray[3] = channel3;
for (sint32 i = 0; i < 4; i++)
{
if (channelArray[i] >= 0 && channelArray[i] <= 3)
@ -2807,7 +2815,7 @@ static void _emitTEXGetGradientsHV(LatteDecompilerShaderContext* shaderContext,
sint32 componentCount = 0;
for (sint32 i = 0; i < 4; i++)
{
if(texInstruction->dstSel[i] == 7)
if (texInstruction->dstSel[i] == 7)
continue;
componentCount++;
}
@ -2840,10 +2848,10 @@ static void _emitTEXGetGradientsHV(LatteDecompilerShaderContext* shaderContext,
src->add(" = ");
_emitTypeConversionPrefixMSL(shaderContext, LATTE_DECOMPILER_DTYPE_FLOAT, shaderContext->typeTracker.defaultDataType);
_emitTypeConversionPrefixMSL(shaderContext, LATTE_DECOMPILER_DTYPE_FLOAT, shaderContext->typeTracker.defaultDataType, componentCount);
src->addFmt("{}(", funcName);
_emitRegisterAccessCode(shaderContext, texInstruction->srcGpr, (componentCount >= 1) ? texInstruction->textureFetch.srcSel[0] : -1, (componentCount >= 2) ? texInstruction->textureFetch.srcSel[1] : -1, (componentCount >= 3) ? texInstruction->textureFetch.srcSel[2] : -1, (componentCount >= 4)?texInstruction->textureFetch.srcSel[3]:-1, LATTE_DECOMPILER_DTYPE_FLOAT);
_emitRegisterAccessCode(shaderContext, texInstruction->srcGpr, (componentCount >= 1) ? texInstruction->textureFetch.srcSel[0] : -1, (componentCount >= 2) ? texInstruction->textureFetch.srcSel[1] : -1, (componentCount >= 3) ? texInstruction->textureFetch.srcSel[2] : -1, (componentCount >= 4) ? texInstruction->textureFetch.srcSel[3] : -1, LATTE_DECOMPILER_DTYPE_FLOAT);
src->add(")");