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gpu: compile RDNA2 tessellation through native LS HS and TES stages

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This commit is contained in:
nmzik
2026-09-13 07:45:08 +04:00
parent 6d1ba5870a
commit 7516068662
26 changed files with 1035 additions and 161 deletions
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src/graphics/shader/recompiler/ir/passes/ConstantPropagation.cpp
+9
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@@ -228,6 +228,15 @@ void FoldInstruction(Block& block, Block::iterator instruction,
const auto offset = Arg(inst, 1);
const auto count = Arg(inst, 2);
auto* source = value.TryInstruction();
if (source != nullptr && source->GetOpcode() == ValueOpcode::ShiftLeftLogical32 &&
IsImmediate(offset, Type::U32) && IsImmediate(count, Type::U32)) {
const auto shift = Arg(*source, 1);
if (IsImmediate(shift, Type::U32) && shift.U32() < 32u &&
offset.U32() <= shift.U32() && count.U32() <= shift.U32() - offset.U32()) {
Replace(inst, Value(0u));
return;
}
}
if (source != nullptr && source->GetOpcode() == ValueOpcode::GetBuiltin &&
source->Arg(0) == Value(static_cast<uint32_t>(StageInputKind::PackedAncillary)) &&
IsImmediate(offset, Type::U32) && IsImmediate(count, Type::U32) && count.U32() != 0u) {