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shader: preserve concurrent subword buffer stores

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Co-authored-by: Senaxx <Senaxx@users.noreply.github.com>
This commit is contained in:
nmzik
2026-08-23 03:45:57 +02:00
parent 4adbf40861
commit bed19e5d8c
2 changed files with 33 additions and 3 deletions
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src/graphics/shader/recompiler/backend/spirv/spirvEmitterMemory.cpp
+3 -3
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@@ -436,12 +436,12 @@ void StoreSubwordInBounds(ValueEmitContext& ctx, const IR::MemoryInfo& mem,
Unary(ctx.state, OpNot, TypeU32(ctx.state), mask)),
value);
};
if (mem.kind == IR::ResourceKind::Lds || mem.kind == IR::ResourceKind::Gds) {
AtomicUpdate(ctx.state, pointer, mem.kind, merge);
} else {
if (mem.kind == IR::ResourceKind::Scratch) {
const auto old = ctx.state.builder.AllocateId();
ctx.state.builder.AddFunction({OpLoad, TypeU32(ctx.state), old, pointer});
ctx.state.builder.AddFunction({OpStore, pointer, merge(old)});
} else {
AtomicUpdate(ctx.state, pointer, mem.kind, merge);
}
}