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graphics: implement RDNA2 buffer atomic swap x2

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This commit is contained in:
nmzik
2026-09-03 06:01:27 +02:00
parent c78a5a9fdf
commit b3c8f91a84
9 changed files with 83 additions and 61 deletions
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src/graphics/shader/recompiler/backend/spirv/SpirvEmitter.cpp
+2 -1
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@@ -189,7 +189,8 @@ void AnalyzeProgramRequirements(IR::Program& program) {
const auto MarkBallot = [&] { requirements.subgroup_ballot = true; };
for (const auto* block: program.blocks) {
for (const auto& inst: *block) {
if (inst.GetOpcode() == IR::ValueOpcode::BufferAtomicOr64) {
if (IR::BufferAccessOf(inst.GetOpcode()) == IR::BufferAccess::Atomic &&
inst.GetType() == IR::Type::U64) {
requirements.buffer_int64_atomics = true;
}
const auto address_access = IR::AddressOpcodeInfoOf(inst.GetOpcode()).access;