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shader: implement PS5 vector data cache invalidation

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nmzik
2026-10-18 15:57:14 +02:00
parent 37df7f3278
commit 22ef16a044
11 changed files with 81 additions and 0 deletions
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src/graphics/shader/recompiler/backend/spirv/spirvEmitterFlow.cpp
+8
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@@ -655,6 +655,14 @@ void EmitStoreCompletion(EmitterState& state) {
spv::MemorySemanticsImageMemoryMask));
}
void EmitDataCacheInvalidate(EmitterState& state) {
// RDNA2 GL0/GL1 invalidation makes vector memory visible without a workgroup rendezvous.
state.builder.AddFunction(
spv::OpMemoryBarrier, ConstantU32(state, spv::ScopeDevice),
ConstantU32(state, spv::MemorySemanticsAcquireMask | spv::MemorySemanticsUniformMemoryMask |
spv::MemorySemanticsImageMemoryMask));
}
void EmitBarrier(EmitterState& state) {
const auto tessellation = state.program.stage == ShaderType::TessellationControl;
if (!tessellation && ShaderWorkgroupInput(state.program.stage, state.input_info) == nullptr) {