Mesh shader refactoring and bugfixes (#3702)

1 files changed, 15 insertions, 0 deletions

diff --git a/source/slang/slang-emit-c-like.cpp b/source/slang/slang-emit-c-like.cpp
index 44d74f219..2019bfa8c 100644
--- a/source/slang/slang-emit-c-like.cpp
+++ b/source/slang/slang-emit-c-like.cpp
@@ -2409,6 +2409,7 @@ void CLikeSourceEmitter::defaultEmitInstExpr(IRInst* inst, const EmitOpInfo& inO
         break;
     }
     case kIROp_GetElement:
+    case kIROp_MeshOutputRef:
     case kIROp_GetElementPtr:
     case kIROp_ImageSubscript:
         // HACK: deal with translation of GLSL geometry shader input arrays.
@@ -2904,6 +2905,20 @@ void CLikeSourceEmitter::_emitInst(IRInst* inst)
             m_writer->emit(";\n");
         }
         break;
+    case kIROp_MeshOutputSet:
+        {
+            auto ii = (IRMeshOutputSet*)inst;
+            auto subscriptOuter = getInfo(EmitOp::General);
+            auto subscriptPrec = getInfo(EmitOp::Postfix);
+            emitOperand(ii->getBase(), leftSide(subscriptOuter, subscriptPrec));
+            m_writer->emit("[");
+            emitOperand(ii->getIndex(), getInfo(EmitOp::General));
+            m_writer->emit("]");
+            m_writer->emit(" = ");
+            emitOperand(ii->getElementValue(), getInfo(EmitOp::General));
+            m_writer->emit(";\n");
+        }
+        break;
     }
 }