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API > API/Runtime > API/Runtime/Engine > API/Runtime/Engine/Materials > API/Runtime/Engine/Materials/UMaterialExpressionPreviousFrame-
- UMaterialExpression::GenerateHLSLExpression()
- UMaterialExpressionPreviousFrameSwitch::GenerateHLSLExpression()
References
| Module | Engine |
| Header | /Engine/Source/Runtime/Engine/Public/Materials/MaterialExpressionPreviousFrameSwitch.h |
| Include | #include "Materials/MaterialExpressionPreviousFrameSwitch.h" |
| Source | /Engine/Source/Runtime/Engine/Private/Materials/MaterialExpressionHLSL.cpp |
virtual bool GenerateHLSLExpression
(
FMaterialHLSLGenerator & Generator,
UE::HLSLTree::FScope & Scope,
int32 OutputIndex,
UE::HLSLTree::FExpression const *& OutExpression
) const