From c31577953d5041c82375c22d847c2eba06106c58 Mon Sep 17 00:00:00 2001 From: Yong He Date: Fri, 25 Feb 2022 20:49:31 -0800 Subject: Improved SCCP, inlining and resource specialization passes, legalize `ImageSubscript` for GLSL (#2146) --- source/slang/slang-emit-cuda.cpp | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+) (limited to 'source/slang/slang-emit-cuda.cpp') 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); -- cgit v1.2.3