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FMaterialShaderMapId

Contains all the information needed to uniquely identify a [FMaterialShaderMap](API\Runtime\Engine\FMaterialShaderMap).

Windows

MacOS

Linux

References

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

Syntax

class FMaterialShaderMapId

Remarks

Contains all the information needed to uniquely identify a FMaterialShaderMap.

Variables

	Name	Description
FGuid	BaseMaterialId	The base material's StateId.
FSHAHash	BasePropertyOverridesHash	A hash of the base property overrides for this material instance.
FSHAHash	CookedShaderMapIdHash
ERHIFeatureLeve...	FeatureLevel	Feature level that the shader map is going to be compiled for.
EMaterialQualit...	QualityLevel	Quality level that this shader map is going to be compiled at.
TArray< FGuid >	ReferencedFunctions	Guids of any functions the material was dependent on.
TArray< FGuid >	ReferencedParameterCollections	Guids of any Parameter Collections the material was dependent on.
TArray< FShader...	ShaderPipelineTypeDependencies	Shader pipeline types of shader pipelines that are inlined in this shader map in the DDC.
TArray< FShader...	ShaderTypeDependencies	Shader types of shaders that are inlined in this shader map in the DDC.
FSHAHash	TextureReferencesHash	Hash of the textures referenced by the uniform expressions in the shader map.
EMaterialShader...	Usage	Indicates what use case this shader map will be for.
TArray< FVertex...	VertexFactoryTypeDependencies	Vertex factory types of shaders that are inlined in this shader map in the DDC.

Constructors

	Name	Description
	FMaterialShaderMapId()

Destructors

	Name	Description
	~FMaterialShaderMapId()

Functions

	Name	Description
void	AppendKeyString ( const FPlatformTypeLayoutParameters..., FString& KeyString )	Appends string representations of this Id to a key string.
bool	ContainsShaderPipelineType ( const FShaderPipelineType* Sha... )	Returns true if the requested shader type is a dependency of this shader map Id.
bool	ContainsShaderType ( const FShaderType* ShaderType, int32 PermutationId )	Returns true if the requested shader type is a dependency of this shader map Id.
bool	ContainsVertexFactoryType ( const FVertexFactoryType* VFTy... )	Returns true if the requested vertex factory type is a dependency of this shader map Id.
void	GetMaterialHash ( FSHAHash& OutHash )	Hashes the material-specific part of this shader map Id.
const TArray...	GetMaterialLayersParameterIDs()
SIZE_T	GetSizeBytes()
const TArray...	GetStaticComponentMaskParameters()
const TArray...	GetStaticSwitchParameters()
const TArray...	GetTerrainLayerWeightParameters()
bool	IsContentValid()	Ensure content is valid - for example overrides are set deterministically for serialization and sorting
bool	IsCookedId()
bool	IsValid()
void	Serialize ( FArchive& Ar, bool bLoadedByCookedMaterial )
void	SetShaderDependencies ( const TArray< FShaderType* >&..., const TArray< const FShaderPipeline..., const TArray< FVertexFactoryType&#..., EShaderPlatform ShaderPlatform )
void	UpdateFromParameterSet ( const FStaticParameterSet& StaticP... )	Updates the Id's static parameter set data.

Operators

		Name	Description
	bool	operator!= ( const FMaterialShaderMapId& Refere... )
	bool	operator== ( const FMaterialShaderMapId& Refere... )	Tests this set against another for equality Tests this set against another for equality.

Name

Description

operator!=

(
const FMaterialShaderMapId& Refere...
)

operator==

(
const FMaterialShaderMapId& Refere...
)

Tests this set against another for equality

Tests this set against another for equality.

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