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> Unreal Engine API Reference > Runtime > Engine > FUniformExpressionSet

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FUniformExpressionSet

Stores all uniform expressions for a material generated from a material translation.

Windows

MacOS

Linux

References

Module	Engine
Header	/Engine/Source/Runtime/Engine/Public/MaterialShared.h
Include	#include "MaterialShared.h"

Syntax

class FUniformExpressionSet

Remarks

Stores all uniform expressions for a material generated from a material translation.

Variables

	Name	Description
TMemoryImageArr...	ParameterCollections	Ids of parameter collections referenced by the material that was translated.
FRHIUniformBuff...	UniformBufferLayout
TMemoryImageArr...	UniformExternalTextureParameters
FMaterialPresha...	UniformPreshaderData
TMemoryImageArr...	UniformScalarParameters
TMemoryImageArr...	UniformScalarPreshaders
TMemoryImageArr...	UniformTextureParameters
TMemoryImageArr...	UniformVectorParameters
TMemoryImageArr...	UniformVectorPreshaders
TMemoryImageArr...	VTStacks	Virtual texture stacks found during compilation

Constructors

	Name	Description
	FUniformExpressionSet()

Functions

	Name	Description
FShaderParam...	CreateBufferStruct()
void	FillUniformBuffer ( const FMaterialRenderContext& Mate..., const FUniformExpressionCache& Uni..., uint8* TempBuffer, int TempBufferSize )
const FMater...	FindScalarParameter ( const FHashedMaterialParameterInfo ... )
const FMater...	FindVectorParameter ( const FHashedMaterialParameterInfo ... )
void	GetGameThreadTextureValue ( EMaterialTextureParameterType Type, int32 Index, const UMaterialInterface* Mate..., const FMaterial& Material, UTexture*& OutValue, bool bAllowOverride )
int32	GetNumTextures ( EMaterialTextureParameterType Type )
uint32	GetReferencedTexture2DRHIHash ( const FMaterialRenderContext& Mate... )	Get a combined hash of all referenced Texture2D's underlying RHI textures, going through TextureReferences. Can be used to tell if any texture has gone through texture streaming mip changes recently.
const FMater...	GetScalarParameter ( uint32 Index )
FString	GetSummaryString()
const FMater...	GetTextureParameter ( EMaterialTextureParameterType Type, int32 Index )
void	GetTextureValue ( int32 Index, const FMaterial& Material, const URuntimeVirtualTexture*&... )
void	GetTextureValue ( EMaterialTextureParameterType Type, int32 Index, const FMaterialRenderContext& Cont..., const FMaterial& Material, const UTexture*& OutValue )
const FTypeL...	GetTypeLayout()
const FRHIUn...	GetUniformBufferLayout()
const FMater...	GetVectorParameter ( uint32 Index )
FVTPackedSta...	GetVTStackAndLayerIndex ( int32 UniformExpressionIndex )
bool	HasExternalTextureExpressions()
bool	IsEmpty()
void	SetParameterCollections ( const TArray< class UMaterialParame... )
FTypeLayoutD...	StaticGetTypeLayout()

Operators

		Name	Description
	bool	operator== ( const FUniformExpressionSet& Refer... )

Classes

	Name	Description
	FVTPackedStackAndLayerIndex
	InternalLinkType
	InternalLinkType< COUNTER-CounterBase >

Typedefs

Name	Description
DerivedType
InternalBaseType

Constants

Name	Description
CounterBase
InterfaceType

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