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API > API/Runtime > API/Runtime/Engine > API/Runtime/Engine/FExpressionDefaultSubsurfaceColo-
- FExpression::ComputeAnalyticDerivatives()
- FExpressionDefaultSubsurfaceColor::ComputeAnalyticDerivatives()
References
| Module | Engine |
| Header | /Engine/Source/Runtime/Engine/Public/MaterialHLSLTree.h |
| Include | #include "MaterialHLSLTree.h" |
| Source | /Engine/Source/Runtime/Engine/Private/Materials/MaterialHLSLTree.cpp |
virtual void ComputeAnalyticDerivatives
(
FTree & Tree,
FExpressionDerivatives & OutResult
) const
Remarks
Create new expressions representing DDX/DDY of this expression