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  3. FMaterialCompilationOutput

FMaterialCompilationOutput

Stores outputs from the material compile that need to be saved.

API > API/Runtime > API/Runtime/Engine

References

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

Syntax

class FMaterialCompilationOutput

Remarks

Stores outputs from the material compile that need to be saved.

Variables

  Type Name Description
Public variable   EstimatedLWCFuncUsagesPS  
Public variable int ELWCFunctionKind::Max EstimatedNumVirtualTextureLookups  

Constructors

  Type Name Description
Public function    

Functions

  Type Name Description
Public function int32

FindOrAddUserSceneTexture ( FName UserSceneTexture
)

 Returns Id for a user scene texture input, or INDEX_NONE if allocation fails.
Public function Const int32 Returns number of post process inputs used, between PostProcessInput SceneTexture nodes and UserSceneTexture nodes.
Public function Const bool  
Public function int ELWCFunctionKind::Max

LAYOUT_ARRAY_EDITORONLY ( uint16,
EstimatedLWCFuncUsagesCS,
(int) ELWCFunctionKind::Max
)

 Number of virtual texture lookups performed, excludes direct invocation in shaders (for example VT lightmaps)
Public function  

LAYOUT_ARRAY_EDITORONLY ( uint16,
EstimatedLWCFuncUsagesVS,
(int) ELWCFunctionKind::Max
)

 Estimate of the number of times each LWC operator occurs in the material shader code
Public function  

LAYOUT_BITFIELD ( uint8,
bUsesDistanceCullFade,
1
)

 True if the material uses distance cull fade
Public function  

LAYOUT_BITFIELD ( uint8,
bUsesPerInstanceCustomData,
1
)

 True if the material uses per-instance custom data
Public function  

LAYOUT_BITFIELD ( uint8,
bUsesVertexInterpolator,
1
)

 True if the material uses vertex interpolator
Public function  

LAYOUT_BITFIELD ( uint8,
bUsesAnisotropy,
1
)

 True if the material uses non 0 anisotropy value
Public function  

LAYOUT_BITFIELD ( uint8,
bUsesGlobalDistanceField,
1
)

 True if material uses the global distance field
Public function  

LAYOUT_BITFIELD ( uint8,
bIsLightFunctionAtlasCompatible,
1
)

 True if the material is compatible with the light function atlas
Public function  

LAYOUT_BITFIELD ( uint8,
bUsesDisplacement,
1
)

 Whether the material uses scalar displacement.
Public function  

LAYOUT_BITFIELD ( uint8,
bUsedWithNeuralNetworks,
1
)

 Whether the material uses NNE.
Public function  

LAYOUT_BITFIELD ( uint8,
bUsesCustomizedUVs,
1
)

 Whether the material uses customized UVs.
Public function  

LAYOUT_BITFIELD ( uint8,
bHasRuntimeVirtualTextureOutputNode,
1
)

 True if the material writes to a runtime virtual texture custom output node.
Public function  

LAYOUT_BITFIELD ( uint8,
bUsesWorldPositionOffset,
1
)

 Whether the material uses world position offset.
Public function  

LAYOUT_BITFIELD ( uint8,
bUsesPixelDepthOffset,
1
)

 True if the material writes a pixel depth offset
Public function  

LAYOUT_BITFIELD ( uint8,
bUsesEyeAdaptation,
1
)

 True if the material uses the EyeAdaptationLookup
Public function  

LAYOUT_BITFIELD ( uint8,
bUsesDBufferTextureLookup,
1
)

 True if the material uses DBuffer texture lookups.
Public function  

LAYOUT_BITFIELD ( uint8,
bNeedsSceneTextures,
1
)

 True if the material needs the scene texture lookups.
Public function  

LAYOUT_BITFIELD ( uint8,
bModifiesMeshPosition,
1
)

 True if the material modifies the the mesh position.
Public function  

LAYOUT_FIELD ( uint8,
RuntimeVirtualTextureOutputAttributeMask
)

 Bitfield of runtime virtual texture output attributes.
Public function  

LAYOUT_FIELD ( uint8,
UsedDBufferTextures
)

 Bitfield of used DBuffer textures .
Public function  

LAYOUT_FIELD ( FSubstrateMaterialCompilationOutput,
SubstrateMaterialCompilationOutput
)

 The Substrate material layout
Public function  

LAYOUT_FIELD ( uint8,
UsedPathTracingBufferTextures
)

 Bitfield of the EPathTracingBufferTextureId used
Public function  

LAYOUT_FIELD ( uint32,
UsedSceneTextures
)

 Bitfield of the ESceneTextures used
Public function  

LAYOUT_FIELD ( TMemoryImageArray< FScriptName >,
UserSceneTextureInputs
)

 User scene texture inputs to this material, these will use slots not taken up by the UsedSceneTextures bitfield below
Public function  

LAYOUT_FIELD ( FUniformExpressionSet,
UniformExpressionSet
)

  
Public function  

LAYOUT_FIELD_EDITORONLY ( uint16,
EstimatedNumTextureSamplesPS
)

  
Public function  

LAYOUT_FIELD_EDITORONLY ( uint16,
EstimatedNumTextureSamplesVS
)

 Number of times SampleTexture is called, excludes custom nodes.
Public function  

LAYOUT_FIELD_EDITORONLY ( uint8,
NumUsedCustomInterpolatorScalars
)

 Number of used custom vertex interpolation scalars.
Public function  

LAYOUT_FIELD_EDITORONLY ( uint8,
NumUsedUVScalars
)

 Number of used custom UV scalars.
Public function Const bool True if the material uses any GBuffer textures
Public function Const bool Indicates whether the material uses scene color.
Public function void  
Public function void

SetIsDBufferTextureUsed ( int32 TextureIndex
)

  
Public function void  
Public function void  
Public function Const bool True if the material uses the SceneDepth lookup
Public function Const bool True if the material uses the Velocity SceneTexture lookup

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