diff options
| -rw-r--r-- | source/slang/slang-emit-glsl.cpp | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/source/slang/slang-emit-glsl.cpp b/source/slang/slang-emit-glsl.cpp index e3bd771df..b1b92e7e7 100644 --- a/source/slang/slang-emit-glsl.cpp +++ b/source/slang/slang-emit-glsl.cpp @@ -2262,8 +2262,14 @@ void GLSLSourceEmitter::emitInterpolationModifiersImpl(IRInst* varInst, IRType* { bool anyModifiers = false; - auto stage = layout->getStage(); - auto isInput = layout->findOffsetAttr(LayoutResourceKind::VaryingInput) != nullptr; + Stage stage = Stage::Unknown; + bool isInput = false; + + if (layout) + { + stage = layout->getStage(); + isInput = layout->findOffsetAttr(LayoutResourceKind::VaryingInput) != nullptr; + } for (auto dd : varInst->getDecorations()) { @@ -2314,7 +2320,8 @@ void GLSLSourceEmitter::emitInterpolationModifiersImpl(IRInst* varInst, IRType* // output everything with `flat` except for // fragment *outputs* (and maybe vertex inputs). // - if (layout && layout->getStage() == Stage::Fragment + if (layout + && layout->getStage() == Stage::Fragment && layout->usesResourceKind(LayoutResourceKind::VaryingInput)) { _maybeEmitGLSLFlatModifier(valueType); |