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Implement RDNA2 per-invocation scratch memory

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Senaxx authored and nmzik committed 2026-08-21 03:32:47 +02:00
1 parent 2db0b3cfa7
commit 56a15c2036
20 files changed
+184 -53
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src/graphics/shader/recompiler/ir/passes/ResourceTracking.cpp
+12
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@@ -764,6 +764,18 @@ private:
if (!IsAddressResourceKind(memory.kind)) {
return Fail(flags.pc, error, "address operation has invalid resource kind");
}
if (memory.kind == ResourceKind::Scratch) {
handle = inst.Arg(0).Resolve().TryInstruction();
if (handle == nullptr || handle->GetOpcode() != ValueOpcode::GetScratchResource ||
handle->NumArgs() != 0) {
return Fail(flags.pc, error, "scratch operation requires GetScratchResource");
}
if (m_program.scratch_dwords == 0) {
return Fail(flags.pc, error,
"scratch operation requires a nonzero AGC per-thread size");
}
return true;
}
bool unbased = false;
if (!GetAddressHandle(inst, inst.Arg(0), flags.pc, handle, source, unbased, error)) {
return false;