diff options
Diffstat (limited to 'source/slang/emit.cpp')
| -rw-r--r-- | source/slang/emit.cpp | 53 |
1 files changed, 49 insertions, 4 deletions
diff --git a/source/slang/emit.cpp b/source/slang/emit.cpp index bed2488a1..f6a87fcfa 100644 --- a/source/slang/emit.cpp +++ b/source/slang/emit.cpp @@ -4545,6 +4545,35 @@ struct EmitVisitor } + // Emit the `flat` qualifier if the underlying type + // of the variable is an integer type. + void maybeEmitGLSLFlatModifier( + EmitContext*, + Type* valueType) + { + auto tt = valueType; + if(auto vecType = tt->As<VectorExpressionType>()) + tt = vecType->elementType; + if(auto vecType = tt->As<MatrixExpressionType>()) + tt = vecType->getElementType(); + + auto baseType = tt->As<BasicExpressionType>(); + if(!baseType) + return; + + switch(baseType->baseType) + { + default: + break; + + case BaseType::Int: + case BaseType::UInt: + case BaseType::UInt64: + Emit("flat "); + break; + } + } + void emitIRVarModifiers( EmitContext* ctx, VarLayout* layout, @@ -4601,12 +4630,24 @@ struct EmitVisitor emit("uniform "); break; - case LayoutResourceKind::VertexInput: - emit("in "); + case LayoutResourceKind::VaryingInput: + { + emit("in "); + if(layout->stage == Stage::Fragment) + { + maybeEmitGLSLFlatModifier(ctx, valueType); + } + } break; case LayoutResourceKind::FragmentOutput: - emit("out "); + { + emit("out "); + if(layout->stage != Stage::Fragment) + { + maybeEmitGLSLFlatModifier(ctx, valueType); + } + } break; default: @@ -5145,7 +5186,11 @@ struct EmitVisitor { auto valType = valDecl->getDataType(); - emit("static const "); + if( ctx->shared->target != CodeGenTarget::GLSL ) + { + emit("static "); + } + emit("const "); emitIRType(ctx, valType, getIRName(valDecl)); if (valDecl->getFirstBlock()) |