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gl_shader_decompiler: Implement AST decompiling

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This commit is contained in:
Fernando Sahmkow 2019-06-29 01:44:07 -04:00 • committed by FernandoS27
parent f1ed22419c
commit 5d3c5df7f4
11 changed files with 358 additions and 63 deletions
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6
src/video_core/shader/shader_ir.cpp
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@ -137,7 +137,7 @@ Node ShaderIR::GetOutputAttribute(Attribute::Index index, u64 element, Node buff
return MakeNode<AbufNode>(index, static_cast<u32>(element), std::move(buffer));
}
Node ShaderIR::GetInternalFlag(InternalFlag flag, bool negated) {
Node ShaderIR::GetInternalFlag(InternalFlag flag, bool negated) const {
const Node node = MakeNode<InternalFlagNode>(flag);
if (negated) {
return Operation(OperationCode::LogicalNegate, node);
@ -367,13 +367,13 @@ OperationCode ShaderIR::GetPredicateCombiner(PredOperation operation) {
return op->second;
}
Node ShaderIR::GetConditionCode(Tegra::Shader::ConditionCode cc) {
Node ShaderIR::GetConditionCode(Tegra::Shader::ConditionCode cc) const {
switch (cc) {
case Tegra::Shader::ConditionCode::NEU:
return GetInternalFlag(InternalFlag::Zero, true);
default:
UNIMPLEMENTED_MSG("Unimplemented condition code: {}", static_cast<u32>(cc));
return GetPredicate(static_cast<u64>(Pred::NeverExecute));
return MakeNode<PredicateNode>(Pred::NeverExecute, false);
}
}