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shader: saturate V_CVT_PK_U16_U32 and V_CVT_PK_I16_I32

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TheCruZ
2026-10-25 00:04:35 +02:00
committed by nmzik
parent 66e21a6245
commit 9210264d47
5 changed files with 58 additions and 17 deletions
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src/graphics/shader/recompiler/frontend/translate/Integer.cpp
+1 -2
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@@ -25,8 +25,7 @@ void Translator::V_MAD_I16(const Decoder::Instruction& inst) {
const auto rhs = ReadU16AsU32(inst.src1, true);
auto result = ir.IAdd(ir.IMul(lhs, rhs), ReadU16AsU32(inst.src2, true));
if (inst.dst.clamp) {
result = IR::U32(ir.Emit(IR::ValueOpcode::SMax32, {result, IR::Value(0xffff8000u)}));
result = IR::U32(ir.Emit(IR::ValueOpcode::SMin32, {result, IR::Value(0x7fffu)}));
result = Saturate16(result, true);
}
Write16Bits(DestinationOperand(inst), result);
}