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implement shader uint min max instructions

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Samuliak 2024-12-16 14:24:53 +01:00
parent e8c7e9d093
commit 4281f6e0c8
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1 changed files with 12 additions and 8 deletions
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20
src/Cafe/HW/Latte/LegacyShaderDecompiler/LatteDecompilerEmitMSL.cpp
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@ -1331,19 +1331,23 @@ static void _emitALUOP2InstructionCode(LatteDecompilerShaderContext* shaderConte
}
else if( aluInstruction->opcode == ALU_OP2_INST_ADD_INT )
_emitALUOperationBinary<LATTE_DECOMPILER_DTYPE_SIGNED_INT>(shaderContext, aluInstruction, " + ");
else if( aluInstruction->opcode == ALU_OP2_INST_MAX_INT || aluInstruction->opcode == ALU_OP2_INST_MIN_INT )
else if( aluInstruction->opcode == ALU_OP2_INST_MAX_INT || aluInstruction->opcode == ALU_OP2_INST_MIN_INT ||
aluInstruction->opcode == ALU_OP2_INST_MAX_UINT || aluInstruction->opcode == ALU_OP2_INST_MIN_UINT)
{
// not verified
bool isUnsigned = aluInstruction->opcode == ALU_OP2_INST_MAX_UINT || aluInstruction->opcode == ALU_OP2_INST_MIN_UINT;
auto opType = isUnsigned ? LATTE_DECOMPILER_DTYPE_UNSIGNED_INT : LATTE_DECOMPILER_DTYPE_SIGNED_INT;
_emitInstructionOutputVariableName(shaderContext, aluInstruction);
if( aluInstruction->opcode == ALU_OP2_INST_MAX_INT )
src->add(" = max(");
src->add(" = ");
_emitTypeConversionPrefixMSL(shaderContext, opType, outputType);
if( aluInstruction->opcode == ALU_OP2_INST_MAX_INT || aluInstruction->opcode == ALU_OP2_INST_MAX_UINT )
src->add("max(");
else
src->add(" = min(");
_emitTypeConversionPrefixMSL(shaderContext, LATTE_DECOMPILER_DTYPE_SIGNED_INT, outputType);
_emitOperandInputCode(shaderContext, aluInstruction, 0, LATTE_DECOMPILER_DTYPE_SIGNED_INT);
src->add("min(");
_emitOperandInputCode(shaderContext, aluInstruction, 0, opType);
src->add(", ");
_emitOperandInputCode(shaderContext, aluInstruction, 1, LATTE_DECOMPILER_DTYPE_SIGNED_INT);
_emitTypeConversionSuffixMSL(shaderContext, LATTE_DECOMPILER_DTYPE_SIGNED_INT, outputType);
_emitOperandInputCode(shaderContext, aluInstruction, 1, opType);
_emitTypeConversionSuffixMSL(shaderContext, opType, outputType);
src->add(");" _CRLF);
}
else if( aluInstruction->opcode == ALU_OP2_INST_SUB_INT )