diff options
Diffstat (limited to 'source/slang/slang-type-layout.h')
| -rw-r--r-- | source/slang/slang-type-layout.h | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/source/slang/slang-type-layout.h b/source/slang/slang-type-layout.h index e3dd719d6..1ebd26098 100644 --- a/source/slang/slang-type-layout.h +++ b/source/slang/slang-type-layout.h @@ -628,6 +628,10 @@ class StructuredBufferTypeLayout : public TypeLayout { public: RefPtr<TypeLayout> elementTypeLayout; + // If required, this is the VarLayout for a buffer which contains the + // counter associated with the buffer, most often used for + // AppendStructuredBuffer or ConsumeStructuredBuffer + RefPtr<VarLayout> counterVarLayout; }; /// Type layout for a logical sequence type @@ -962,6 +966,10 @@ struct SimpleLayoutRulesImpl // End layout for a struct, and finalize its size/alignment. virtual void EndStructLayout(UniformLayoutInfo* ioStructInfo) = 0; + + // Do structured buffers need a separate binding for the counter buffer? + // (DirectX is the exception in managing these together) + virtual bool DoStructuredBuffersNeedSeparateCounterBuffer() = 0; }; struct ObjectLayoutRulesImpl @@ -1021,6 +1029,13 @@ struct LayoutRulesImpl return simpleRules->EndStructLayout(ioStructInfo); } + // Do structured buffers need a separate binding for the counter buffer? + // (DirectX is the exception in managing these together) + bool DoStructuredBuffersNeedSeparateCounterBuffer() + { + return simpleRules->DoStructuredBuffersNeedSeparateCounterBuffer(); + } + // Forward `ObjectLayoutRulesImpl` interface SimpleLayoutInfo GetObjectLayout(ShaderParameterKind kind, const ObjectLayoutRulesImpl::Options& options) @@ -1306,6 +1321,13 @@ createStructuredBufferTypeLayout( Type* structuredBufferType, Type* elementType); +RefPtr<StructuredBufferTypeLayout> +createStructuredBufferTypeLayout( + TypeLayoutContext const& context, + ShaderParameterKind kind, + Type* structuredBufferType, + RefPtr<TypeLayout> elementTypeLayout); + /// Create a type layout for an unspecialized `globalGenericParamDecl`. RefPtr<TypeLayout> createTypeLayoutForGlobalGenericTypeParam( TypeLayoutContext const& context, |