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support multiple components in type conversion

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Samuliak 2025-01-15 14:47:47 +01:00
parent 21bc5f247b
commit 3d84b78362
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1 changed files with 24 additions and 14 deletions
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32
src/Cafe/HW/Latte/LegacyShaderDecompiler/LatteDecompilerEmitMSL.cpp
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@ -33,7 +33,7 @@ void LatteDecompiler_emitAttributeDecodeMSL(LatteDecompilerShader* shaderContext
*/
// local prototypes
void _emitTypeConversionPrefixMSL(LatteDecompilerShaderContext* shaderContext, sint32 sourceType, sint32 destinationType);
void _emitTypeConversionPrefixMSL(LatteDecompilerShaderContext* shaderContext, sint32 sourceType, sint32 destinationType, sint32 componentCount = 1);
void _emitTypeConversionSuffixMSL(LatteDecompilerShaderContext* shaderContext, sint32 sourceType, sint32 destinationType);
void LatteDecompiler_emitClauseCodeMSL(LatteDecompilerShaderContext* shaderContext, LatteDecompilerCFInstruction* cfInstruction, bool isSubroutine);
@ -903,21 +903,32 @@ static void _emitOperandInputCode(LatteDecompilerShaderContext* shaderContext, L
_emitTypeConversionSuffixMSL(shaderContext, requiredType, requiredTypeOut);
}
void _emitTypeConversionPrefixMSL(LatteDecompilerShaderContext* shaderContext, sint32 sourceType, sint32 destinationType)
void _emitTypeConversionPrefixMSL(LatteDecompilerShaderContext* shaderContext, sint32 sourceType, sint32 destinationType, sint32 componentCount)
{
if( sourceType == destinationType )
return;
StringBuf* src = shaderContext->shaderSource;
if (sourceType == LATTE_DECOMPILER_DTYPE_FLOAT && destinationType == LATTE_DECOMPILER_DTYPE_SIGNED_INT)
if (destinationType == LATTE_DECOMPILER_DTYPE_SIGNED_INT)
{
if (componentCount == 1)
src->add("as_type<int>(");
else if (sourceType == LATTE_DECOMPILER_DTYPE_FLOAT && destinationType == LATTE_DECOMPILER_DTYPE_UNSIGNED_INT)
else
src->addFmt("as_type<int{}>(", componentCount);
}
else if (destinationType == LATTE_DECOMPILER_DTYPE_UNSIGNED_INT)
{
if (componentCount == 1)
src->add("as_type<uint>(");
else if (sourceType == LATTE_DECOMPILER_DTYPE_SIGNED_INT && destinationType == LATTE_DECOMPILER_DTYPE_FLOAT)
else
src->addFmt("as_type<uint{}>(", componentCount);
}
else if (destinationType == LATTE_DECOMPILER_DTYPE_FLOAT)
{
if (componentCount == 1)
src->add("as_type<float>(");
else if (sourceType == LATTE_DECOMPILER_DTYPE_UNSIGNED_INT && destinationType == LATTE_DECOMPILER_DTYPE_SIGNED_INT)
src->add("int(");
else if (sourceType == LATTE_DECOMPILER_DTYPE_SIGNED_INT && destinationType == LATTE_DECOMPILER_DTYPE_UNSIGNED_INT)
src->add("uint(");
else
src->addFmt("as_type<float{}>(", componentCount);
}
else
cemu_assert_debug(false);
}
@ -2880,7 +2891,7 @@ static void _emitGSReadInputVFetchCode(LatteDecompilerShaderContext* shaderConte
}
src->add(" = ");
_emitTypeConversionPrefixMSL(shaderContext, LATTE_DECOMPILER_DTYPE_SIGNED_INT, shaderContext->typeTracker.defaultDataType);
_emitTypeConversionPrefixMSL(shaderContext, LATTE_DECOMPILER_DTYPE_SIGNED_INT, shaderContext->typeTracker.defaultDataType, numWrittenElements);
src->add("(objectPayload.vertexOut[");
if (texInstruction->textureFetch.srcSel[0] >= 4)
cemu_assert_unimplemented();
@ -2895,7 +2906,6 @@ static void _emitGSReadInputVFetchCode(LatteDecompilerShaderContext* shaderConte
if( texInstruction->dstSel[f] < 4 )
{
src->add(resultElemTable[texInstruction->dstSel[f]]);
numWrittenElements++;
}
else if( texInstruction->dstSel[f] == 7 )
{