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Latte: Add support for shader instructions MIN_UINT and MAX_UINT

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Seen in the eShop version of Fatal Frame
Also made some warnings less spammy since this game seems to trigger it a lot
This commit is contained in:
Exzap 2024-11-16 13:45:33 +01:00
parent 2065ac5f63
commit c3e29fb619
6 changed files with 20 additions and 10 deletions
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2
src/Cafe/HW/Latte/LegacyShaderDecompiler/LatteDecompiler.cpp
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@ -370,6 +370,8 @@ bool LatteDecompiler_IsALUTransInstruction(bool isOP3, uint32 opcode)
opcode == ALU_OP2_INST_LSHR_INT ||
opcode == ALU_OP2_INST_MAX_INT ||
opcode == ALU_OP2_INST_MIN_INT ||
opcode == ALU_OP2_INST_MAX_UINT ||
opcode == ALU_OP2_INST_MIN_UINT ||
opcode == ALU_OP2_INST_MOVA_FLOOR ||
opcode == ALU_OP2_INST_MOVA_INT ||
opcode == ALU_OP2_INST_SETE_DX10 ||

2
src/Cafe/HW/Latte/LegacyShaderDecompiler/LatteDecompilerAnalyzer.cpp
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@ -140,6 +140,8 @@ bool _isIntegerInstruction(const LatteDecompilerALUInstruction& aluInstruction)
case ALU_OP2_INST_SUB_INT:
case ALU_OP2_INST_MAX_INT:
case ALU_OP2_INST_MIN_INT:
case ALU_OP2_INST_MAX_UINT:
case ALU_OP2_INST_MIN_UINT:
case ALU_OP2_INST_SETE_INT:
case ALU_OP2_INST_SETGT_INT:
case ALU_OP2_INST_SETGE_INT:

20
src/Cafe/HW/Latte/LegacyShaderDecompiler/LatteDecompilerEmitGLSL.cpp
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@ -1415,19 +1415,23 @@ void _emitALUOP2InstructionCode(LatteDecompilerShaderContext* shaderContext, Lat
}
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(" = ");
_emitTypeConversionPrefix(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(");
_emitTypeConversionPrefix(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);
_emitTypeConversionSuffix(shaderContext, LATTE_DECOMPILER_DTYPE_SIGNED_INT, outputType);
_emitOperandInputCode(shaderContext, aluInstruction, 1, opType);
_emitTypeConversionSuffix(shaderContext, opType, outputType);
src->add(");" _CRLF);
}
else if( aluInstruction->opcode == ALU_OP2_INST_SUB_INT )

2
src/Cafe/HW/Latte/LegacyShaderDecompiler/LatteDecompilerInstructions.h
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@ -60,6 +60,8 @@
#define ALU_OP2_INST_SUB_INT (0x035) // integer instruction
#define ALU_OP2_INST_MAX_INT (0x036) // integer instruction
#define ALU_OP2_INST_MIN_INT (0x037) // integer instruction
#define ALU_OP2_INST_MAX_UINT (0x038) // integer instruction
#define ALU_OP2_INST_MIN_UINT (0x039) // integer instruction
#define ALU_OP2_INST_SETE_INT (0x03A) // integer instruction
#define ALU_OP2_INST_SETGT_INT (0x03B) // integer instruction
#define ALU_OP2_INST_SETGE_INT (0x03C) // integer instruction

2
src/Cafe/OS/libs/gx2/GX2_Shader.cpp
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@ -421,7 +421,7 @@ namespace GX2
{
if(aluRegisterOffset&0x8000)
{
cemuLog_logDebug(LogType::Force, "_GX2SubmitUniformReg(): Unhandled loop const special case or invalid offset");
cemuLog_logDebugOnce(LogType::Force, "_GX2SubmitUniformReg(): Unhandled loop const special case or invalid offset");
return;
}
if((aluRegisterOffset+sizeInU32s) > 0x400)

2
src/input/emulated/VPADController.cpp
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@ -408,7 +408,7 @@ bool VPADController::push_rumble(uint8* pattern, uint8 length)
std::scoped_lock lock(m_rumble_mutex);
if (m_rumble_queue.size() >= 5)
{
cemuLog_logDebug(LogType::Force, "too many cmds");
cemuLog_logDebugOnce(LogType::Force, "VPADControlMotor(): Pattern too long");
return false;
}