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> Unreal Engine API Reference > Runtime > Engine > Materials > UMaterialExpressionRuntimeVirtualTextureReplace

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UMaterialExpressionRuntimeVirtualTextureReplace

Material output expression to switch logic for a path that renders to runtime virtual texture pages.

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Inheritance Hierarchy

UObjectBase

UObjectBaseUtility

UObject

UMaterialExpression

UMaterialExpressionRuntimeVirtualTextureReplace

References

Module	Engine
Header	/Engine/Source/Runtime/Engine/Classes/Materials/MaterialExpressionRuntimeVirtualTextureReplace.h
Include	#include "Materials/MaterialExpressionRuntimeVirtualTextureReplace.h"

Syntax

class UMaterialExpressionRuntimeVirtualTextureReplace : public UMaterialExpression

Remarks

Material output expression to switch logic for a path that renders to runtime virtual texture pages.

Variables

		Name	Description
	FExpressionInpu...	Default	Used by the default rendering passes.
	FExpressionInpu...	VirtualTextureOutput	Used by the pass that renders to a runtime virtual texture page.

Constructors

	Name	Description
	UMaterialExpressionRuntimeVirtualTextureReplace ( const FObjectInitializer& ObjectIn... )

Overridden from UMaterialExpression

	Name	Description
int32	Compile ( FMaterialCompiler* Compiler, int32 OutputIndex )	Create the new shader code chunk needed for the Abs expression
void	GetCaption ( TArray< FString >& OutCaptions )	Returns the text to display on the material expression (in the material editor).
uint32	GetInputType ( int32 InputIndex )
uint32	GetOutputType ( int32 OutputIndex )
bool	IsResultMaterialAttributes ( int32 OutputIndex )	Marks certain expression types as outputting material attributes.

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