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shader: correlate masked first-lane material rows

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This commit is contained in:
nmzik
2026-10-12 22:35:48 +02:00
parent 8ee31abd9d
commit 68d7bc94e2
5 changed files with 162 additions and 39 deletions
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src/graphics/shader/recompiler/ir/passes/SrtWalker.cpp
+14 -2
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@@ -178,8 +178,9 @@ bool IsRuntimeUniformOp(ValueOpcode op) {
class RuntimeValidator {
public:
explicit RuntimeValidator(const ResourcePlan& program, RuntimeValueType type)
: m_program(program), m_type(type) {}
explicit RuntimeValidator(const ResourcePlan& program, RuntimeValueType type,
bool wave_uniform = false)
: m_program(program), m_type(type), m_wave_uniform(wave_uniform) {}
bool Run(Value value) { return Validate(value); }
@@ -278,6 +279,12 @@ private:
}
return finish(true);
}
if (m_wave_uniform && op == ValueOpcode::GetBuiltin) {
const auto axis = inst->NumArgs() == 2u ? inst->Arg(1).Resolve() : Value {};
return finish(m_program.stage == ShaderType::Compute && inst->NumArgs() == 2u &&
inst->Arg(0) == Value(static_cast<uint32_t>(StageInputKind::WorkgroupId)) &&
axis.IsImmediate() && axis.GetType() == Type::U32 && axis.U32() < 3u);
}
if (op == ValueOpcode::Phi) {
if (m_type != RuntimeValueType::Any && !ValidateArguments(*inst, false)) {
return finish(false);
@@ -357,6 +364,7 @@ private:
const ResourcePlan& m_program;
RuntimeValueType m_type;
bool m_wave_uniform;
Value m_active_mask;
std::unordered_set<const Inst*> m_visiting;
std::unordered_set<const Inst*> m_validated_dependencies;
@@ -1153,5 +1161,9 @@ bool ValidateRuntimeValue(const ResourcePlan& program, Value value, RuntimeValue
return RuntimeValidator(program, type).Run(value);
}
bool ValidateWaveUniformValue(const ResourcePlan& program, Value value) {
return RuntimeValidator(program, RuntimeValueType::Any, true).Run(value);
}
} // namespace Libs::Graphics::ShaderRecompiler::IR