FMaterialUniformExpressionExternalTextureCoordinateOffset Class Reference

#include <MaterialUniformExpressions.h>

Inheritance diagram for FMaterialUniformExpressionExternalTextureCoordinateOffset:

Public Member Functions
	FMaterialUniformExpressionExternalTextureCoordinateOffset ()
	FMaterialUniformExpressionExternalTextureCoordinateOffset (const FGuid &InGuid)
	FMaterialUniformExpressionExternalTextureCoordinateOffset (int32 InSourceTextureIndex, TOptional< FName > InParameterName)
virtual bool	IsIdentical (const FMaterialUniformExpression *OtherExpression) const override
virtual void	WriteNumberOpcodes (UE::Shader::FPreshaderData &OutData) const override
Public Member Functions inherited from FMaterialUniformExpressionExternalTextureBase
	FMaterialUniformExpressionExternalTextureBase (int32 InSourceTextureIndex=INDEX_NONE)
	FMaterialUniformExpressionExternalTextureBase (const FGuid &InExternalTextureGuid)
virtual bool	IsConstant () const override
int32	GetSourceTextureIndex () const
Public Member Functions inherited from FMaterialUniformExpression
virtual	~FMaterialUniformExpression ()
virtual FMaterialUniformExpressionType *	GetType () const =0
virtual class FMaterialUniformExpressionTexture *	GetTextureUniformExpression ()
virtual class FMaterialUniformExpressionExternalTexture *	GetExternalTextureUniformExpression ()
virtual class FMaterialUniformExpressionTextureCollection *	GetTextureCollectionUniformExpression ()
virtual void	GetNumberValue (const struct FMaterialRenderContext &Context, FLinearColor &OutValue) const
virtual TArrayView< const FMaterialUniformExpression * >	GetChildren () const
Public Member Functions inherited from FRefCountedObject
	FRefCountedObject ()
virtual	~FRefCountedObject ()
	FRefCountedObject (const FRefCountedObject &Rhs)=delete
FRefCountedObject &	operator= (const FRefCountedObject &Rhs)=delete
FReturnedRefCountValue	AddRef () const
uint32	Release () const
uint32	GetRefCount () const

Protected Types
typedef FMaterialUniformExpressionExternalTextureBase	Super

Protected Attributes
TOptional< FName >	ParameterName
Protected Attributes inherited from FMaterialUniformExpressionExternalTextureBase
int32	SourceTextureIndex
FGuid	ExternalTextureGuid

Additional Inherited Members
Public Attributes inherited from FMaterialUniformExpression
int32	UniformOffset = INDEX_NONE
int32	UniformIndex = INDEX_NONE
Protected Member Functions inherited from FMaterialUniformExpressionExternalTextureBase
FGuid	ResolveExternalTextureGUID (const FMaterialRenderContext &Context, TOptional< FName > ParameterName=TOptional< FName >()) const

Detailed Description

A uniform expression to lookup the UV coordinate offset for an external texture

Member Typedef Documentation

Super

typedef FMaterialUniformExpressionExternalTextureBase FMaterialUniformExpressionExternalTextureCoordinateOffset::Super

protected

Constructor & Destructor Documentation

FMaterialUniformExpressionExternalTextureCoordinateOffset() [1/3]

FMaterialUniformExpressionExternalTextureCoordinateOffset::FMaterialUniformExpressionExternalTextureCoordinateOffset ( )

inline

FMaterialUniformExpressionExternalTextureCoordinateOffset() [2/3]

FMaterialUniformExpressionExternalTextureCoordinateOffset::FMaterialUniformExpressionExternalTextureCoordinateOffset ( const FGuid &  InGuid )

inline

FMaterialUniformExpressionExternalTextureCoordinateOffset() [3/3]

FMaterialUniformExpressionExternalTextureCoordinateOffset::FMaterialUniformExpressionExternalTextureCoordinateOffset ( int32  InSourceTextureIndex, TOptional< FName >  InParameterName  )

inline

Member Function Documentation

IsIdentical()

bool FMaterialUniformExpressionExternalTextureCoordinateOffset::IsIdentical ( const FMaterialUniformExpression *  OtherExpression ) const

overridevirtual

Reimplemented from FMaterialUniformExpressionExternalTextureBase.

WriteNumberOpcodes()

void FMaterialUniformExpressionExternalTextureCoordinateOffset::WriteNumberOpcodes ( UE::Shader::FPreshaderData &  OutData ) const

overridevirtual

Reimplemented from FMaterialUniformExpression.

Member Data Documentation

ParameterName

TOptional<FName> FMaterialUniformExpressionExternalTextureCoordinateOffset::ParameterName

protected

Optional texture parameter name

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The documentation for this class was generated from the following files:

• Engine/Source/Runtime/Engine/Private/Materials/MaterialUniformExpressions.h
• Engine/Source/Runtime/Engine/Private/Materials/MaterialUniformExpressions.cpp