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shader: keep coherent 64bit atomic

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This commit is contained in:
nmzik
2026-10-17 07:52:20 +02:00
parent b485dd24be
commit d1fe1324c8
6 changed files with 204 additions and 10 deletions
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src/graphics/shader/recompiler/ir/ShaderIR.h
+5
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@@ -82,6 +82,11 @@ struct MemoryInfo {
bool coherent = false;
bool planning_only = false;
[[nodiscard]] bool IsCoherentBufferPairLoad(ValueOpcode opcode) const {
return kind == ResourceKind::Buffer && opcode == ValueOpcode::LoadBufferU32x2 && coherent &&
!typed && !formatted && data_bits == 32u;
}
[[nodiscard]] bool SupportsIndirectBufferLoad(ValueOpcode opcode) const {
if (typed) return false;
if (data_bits == 8u) return !formatted && opcode == ValueOpcode::LoadBufferU8;
src/graphics/shader/recompiler/ir/passes/ShaderInfoCollection.cpp
+1
View File
@@ -340,6 +340,7 @@ void Visit(Program& program, ShaderStageInputInfo input_info, InputUsage& inputs
}
if (kind == ResourceKind::Buffer) {
info.coherent_buffers |= memory.coherent;
info.buffer_int64_atomics |= memory.IsCoherentBufferPairLoad(op);
if (memory.resource >= info.buffers.size()) {
return Fail("buffer operation has invalid resource metadata");
}