1 files changed, 18 insertions, 0 deletions
diff --git a/source/slang/slang-emit-cuda.cpp b/source/slang/slang-emit-cuda.cpp
index 27eb75d34..f7850179d 100644
--- a/source/slang/slang-emit-cuda.cpp
+++ b/source/slang/slang-emit-cuda.cpp
@@ -895,6 +895,24 @@ void CUDASourceEmitter::emitSimpleFuncImpl(IRFunc* func)
     CLikeSourceEmitter::emitSimpleFuncImpl(func);
 }
 
+void CUDASourceEmitter::emitSimpleValueImpl(IRInst* inst)
+{
+    // Make sure we convert float to half when emitting a half literal to avoid
+    // overload ambiguity errors from CUDA.
+    if (inst->getOp() == kIROp_FloatLit)
+    {
+        if (inst->getDataType()->getOp() == kIROp_HalfType)
+        {
+            m_writer->emit("__half(");
+            CLikeSourceEmitter::emitSimpleValueImpl(inst);
+            m_writer->emit(")");
+            return;
+        }
+    }
+    CLikeSourceEmitter::emitSimpleValueImpl(inst);
+}
+
+
 void CUDASourceEmitter::emitSemanticsImpl(IRInst* inst)
 {
     Super::emitSemanticsImpl(inst);