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  3. FMaterialShaderMapId

FMaterialShaderMapId

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

Unreal Engine C++ API Reference > Runtime > Engine

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

  Type Name Description
Public variable FGuid BaseMaterialId The base material's StateId.
Public variable FSHAHash BasePropertyOverridesHash A hash of the base property overrides for this material instance.
Public variable bool bUsingNewHLSLGenerator Is the material using the new HLSL generator?
Public variable FSHAHash CookedShaderMapIdHash  
Public variable ERHIFeatureLevel::Type FeatureLevel Feature level that the shader map is going to be compiled for.
Public variable FPlatformTypeLayoutParameters LayoutParams Type layout parameters of the memory image
Public variable EMaterialQualityLevel::Type QualityLevel Quality level that this shader map is going to be compiled at.
Public variable TArray< FGuid > ReferencedFunctions Guids of any functions the material was dependent on.
Public variable TArray< FGuid > ReferencedParameterCollections Guids of any Parameter Collections the material was dependent on.
Public variable TArray< FShaderPipelineTypeDependency > ShaderPipelineTypeDependencies Shader pipeline types of shader pipelines that are inlined in this shader map in the DDC.
Public variable TArray< FShaderTypeDependency > ShaderTypeDependencies Shader types of shaders that are inlined in this shader map in the DDC.
Public variable FStrataCompilationConfig StrataCompilationConfig The Strata configuration used when compiling this material, can be tweaked in the material editor for live visualization of simplification.
Public variable FSHAHash TextureReferencesHash Hash of the textures referenced by the uniform expressions in the shader map.
Public variable EMaterialShaderMapUsage::Type Usage Indicates what use case this shader map will be for.
Public variable FString UsageCustomOutput Name of which specific custom output this shader map will be a use case for.
Public variable TArray< FVertexFactoryTypeDependency > VertexFactoryTypeDependencies Vertex factory types of shaders that are inlined in this shader map in the DDC.

Constructors

  Type Name Description
Public function    

Destructors

  Type Name Description
Public function    

Functions

  Type Name Description
Public function Const void

AppendKeyString ( FString& KeyString,
bool bIncludeSourceAndMaterialState
)

 Appends string representations of this Id to a key string.
Public function Const void  
Public function Const bool

ContainsShaderPipelineType ( const FShaderPipelineType* ShaderPipelineType
)

 Returns true if the requested shader type is a dependency of this shader map Id.
Public function Const bool

ContainsShaderType ( const FShaderType* ShaderType,
int32 PermutationId
)

 Returns true if the requested shader type is a dependency of this shader map Id.
Public function Const bool Returns true if the requested vertex factory type is a dependency of this shader map Id.
Public function Const bool

Equals ( const FMaterialShaderMapId& ReferenceSet,
bool bWithStaticParameters
)

 Tests this set against another for equality.
Public function Const void

GetMaterialHash ( FSHAHash& OutHash
)

  
Public function Const void

GetMaterialHash ( FSHAHash& OutHash,
bool bWithStaticParameters
)

 Hashes the material-specific part of this shader map Id.
Public function Const const TOptional< FMaterialLayersFunctions::ID > &  
Public function Const EShaderPermutationFlags  
Public function Const SIZE_T  
Public function Const const TArray< FStaticComponentMaskParameter > &  
Public function Const const TArray< FStaticSwitchParameter > &  
Public function Const const TArray< FStaticTerrainLayerWeightParameter > &  
Public function Const bool Ensure content is valid - for example overrides are set deterministically for serialization and sorting
Public function Const bool  
Public function Const bool

IsValid ()

  
Public function void

Serialize ( FArchive& Ar,
bool bLoadedByCookedMaterial
)

  
Public function void

SetShaderDependencies ( const TArray< FShaderType* >& ShaderTypes,
const TArray< const FShaderPipelineType* >& ShaderPipelineTypes,
const TArray< FVertexFactoryType* >& VFTypes,
EShaderPlatform ShaderPlatform
)

  
Public function void

UpdateFromParameterSet ( const FStaticParameterSet& StaticParameters
)

 Updates the Id's static parameter set data.

Operators

  Type Name Description
Public function Const bool

operator!= ( const FMaterialShaderMapId& ReferenceSet
)

  
Public function Const bool

operator== ( const FMaterialShaderMapId& ReferenceSet
)

 Tests this set against another for equality

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