From 62780e4e431b42cacadeb63dfbd360b0891f4928 Mon Sep 17 00:00:00 2001
From: baggins183 <baggins31084@proton.me>
Date: Mon, 30 Dec 2024 20:00:52 -0800
Subject: [PATCH] Initialize V0 to PrimitiveId in hull shader (#1985)

---
 src/shader_recompiler/frontend/translate/translate.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/shader_recompiler/frontend/translate/translate.cpp b/src/shader_recompiler/frontend/translate/translate.cpp
index a14bff706..237acf309 100644
--- a/src/shader_recompiler/frontend/translate/translate.cpp
+++ b/src/shader_recompiler/frontend/translate/translate.cpp
@@ -124,12 +124,12 @@ void Translator::EmitPrologue() {
         }
         break;
     case LogicalStage::TessellationControl: {
+        ir.SetVectorReg(IR::VectorReg::V0, ir.GetAttributeU32(IR::Attribute::PrimitiveId));
         // Should be laid out like:
         // [0:8]: patch id within VGT
         // [8:12]: output control point id
         ir.SetVectorReg(IR::VectorReg::V1,
                         ir.GetAttributeU32(IR::Attribute::PackedHullInvocationInfo));
-        // TODO PrimitiveId is probably V2 but haven't seen it yet
         break;
     }
     case LogicalStage::TessellationEval: