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Initialize V0 to PrimitiveId in hull shader (#1985)

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baggins183 2024-12-30 20:00:52 -08:00 • committed by GitHub
parent 9091223396
commit 62780e4e43
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src/shader_recompiler/frontend/translate/translate.cpp
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@ -124,12 +124,12 @@ void Translator::EmitPrologue() {
} }
break; break;
case LogicalStage::TessellationControl: { case LogicalStage::TessellationControl: {
ir.SetVectorReg(IR::VectorReg::V0, ir.GetAttributeU32(IR::Attribute::PrimitiveId));
// Should be laid out like: // Should be laid out like:
// [0:8]: patch id within VGT // [0:8]: patch id within VGT
// [8:12]: output control point id // [8:12]: output control point id
ir.SetVectorReg(IR::VectorReg::V1, ir.SetVectorReg(IR::VectorReg::V1,
ir.GetAttributeU32(IR::Attribute::PackedHullInvocationInfo)); ir.GetAttributeU32(IR::Attribute::PackedHullInvocationInfo));
// TODO PrimitiveId is probably V2 but haven't seen it yet
break; break;
} }
case LogicalStage::TessellationEval: case LogicalStage::TessellationEval: