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shader: handle disabled RDNA2 traps

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This commit is contained in:
nmzik
2026-08-15 05:02:31 +02:00
parent 00bd19194a
commit 09fec6815f
5 changed files with 53 additions and 19 deletions
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src/graphics/shader/recompiler/ir/ShaderIR.cpp
+4
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@@ -1000,6 +1000,9 @@ bool LowerControlInstruction(const Decoder::Instruction& decoded, BasicBlock& bl
case Decoder::Opcode::SSetregB32:
case Decoder::Opcode::SSleep:
return LowerControlMarker(decoded, block, Opcode::ControlNop, true, error);
case Decoder::Opcode::STrap:
// RDNA2 converts S_TRAP to a NOP when the unmodeled trap state is disabled.
return LowerControlMarker(decoded, block, Opcode::ControlNop, true, error);
case Decoder::Opcode::STtraceData:
return LowerControlMarker(decoded, block, Opcode::TtraceData, true, error);
case Decoder::Opcode::SInstPrefetch:
@@ -1076,6 +1079,7 @@ bool IsControlOpcode(Decoder::Opcode opcode) {
case Decoder::Opcode::SSendmsg:
case Decoder::Opcode::SSetregB32:
case Decoder::Opcode::SSleep:
case Decoder::Opcode::STrap:
case Decoder::Opcode::STtraceData:
case Decoder::Opcode::SInstPrefetch: return true;
default: return false;