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shader_recompiler: Misc shader fixes. (#2781)

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* shader_recompiler: Fix frexp exponent type.

* shader_recompiler: Implement V_CMP_CLASS_F32 negative class mask.

* shader_recompiler: Define operands for DS_ORDERED_COUNT.
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squidbus 2025-04-13 23:46:30 -07:00 • committed by GitHub
parent 657073b9e2
commit bec1b9056f
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GPG key ID: B5690EEEBB952194
5 changed files with 9 additions and 7 deletions
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4
src/shader_recompiler/backend/spirv/emit_spirv_floating_point.cpp
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@ -267,12 +267,12 @@ Id EmitFPFrexpSig64(EmitContext& ctx, Id value) {
Id EmitFPFrexpExp32(EmitContext& ctx, Id value) {
const auto frexp = ctx.OpFrexpStruct(ctx.frexp_result_f32, value);
return ctx.OpCompositeExtract(ctx.U32[1], frexp, 1);
return ctx.OpBitcast(ctx.U32[1], ctx.OpCompositeExtract(ctx.S32[1], frexp, 1));
}
Id EmitFPFrexpExp64(EmitContext& ctx, Id value) {
const auto frexp = ctx.OpFrexpStruct(ctx.frexp_result_f64, value);
return ctx.OpCompositeExtract(ctx.U32[1], frexp, 1);
return ctx.OpBitcast(ctx.U32[1], ctx.OpCompositeExtract(ctx.S32[1], frexp, 1));
}
Id EmitFPOrdEqual16(EmitContext& ctx, Id lhs, Id rhs) {

4
src/shader_recompiler/backend/spirv/spirv_emit_context.cpp
View file

@ -153,9 +153,9 @@ void EmitContext::DefineArithmeticTypes() {
full_result_i32x2 = Name(TypeStruct(S32[1], S32[1]), "full_result_i32x2");
full_result_u32x2 = Name(TypeStruct(U32[1], U32[1]), "full_result_u32x2");
frexp_result_f32 = Name(TypeStruct(F32[1], U32[1]), "frexp_result_f32");
frexp_result_f32 = Name(TypeStruct(F32[1], S32[1]), "frexp_result_f32");
if (info.uses_fp64) {
frexp_result_f64 = Name(TypeStruct(F64[1], U32[1]), "frexp_result_f64");
frexp_result_f64 = Name(TypeStruct(F64[1], S32[1]), "frexp_result_f64");
}
}