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shader: implement BUFFER_ATOMIC_FMIN, unhandled IR opcode now fails

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nmzik committed 2026-08-05 02:59:28 +02:00
1 parent 0a2f4814ac
commit df44ad3fac
14 files changed
+187 -5
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src/graphics/shader/recompiler/emitter/spirvEmitterInternal.h
+6 -1
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@@ -1011,6 +1011,8 @@ void EmitDeviceAtomicMemoryBarrier(EmitterState& state);
void EmitAtomicU32(EmitterState& state, const IR::Instruction& inst, uint32_t opcode);
void EmitAtomicFMinF32(EmitterState& state, const IR::Instruction& inst);
void EmitSLoadDword(EmitterState& state, const IR::Instruction& inst);
void EmitLoadSrtDword(EmitterState& state, const IR::Instruction& inst);
@@ -1573,19 +1575,22 @@ uint32_t EmitValueOrZeroIfCondition(EmitterState& state, uint32_t condition, Fn&
}
const auto then_label = state.builder.AllocateId();
const auto then_exit = state.builder.AllocateId();
const auto else_label = state.builder.AllocateId();
const auto merge_label = state.builder.AllocateId();
state.builder.AddFunction({OpSelectionMerge, merge_label, SelectionControlNone});
state.builder.AddFunction({OpBranchConditional, condition, then_label, else_label});
state.builder.AddFunction({OpLabel, then_label});
const auto then_value = fn();
state.builder.AddFunction({OpBranch, then_exit});
state.builder.AddFunction({OpLabel, then_exit});
state.builder.AddFunction({OpBranch, merge_label});
state.builder.AddFunction({OpLabel, else_label});
state.builder.AddFunction({OpBranch, merge_label});
state.builder.AddFunction({OpLabel, merge_label});
const auto value = state.builder.AllocateId();
state.builder.AddFunction(
{OpPhi, state.uint_type, value, then_value, then_label, ConstantU32(state, 0), else_label});
{OpPhi, state.uint_type, value, then_value, then_exit, ConstantU32(state, 0), else_label});
return value;
}