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Unreal Engine C++ API Reference > Runtime > Engine > Materials
Inheritance Hierarchy
- FMaterialRelevance
- FPrimitiveViewRelevance
References
| Module | Engine |
| Header | /Engine/Source/Runtime/Engine/Classes/Materials/MaterialRelevance.h |
| Include | #include "Materials/MaterialRelevance.h" |
Syntax
struct FMaterialRelevance
Remarks
The class is only storing bits, initialized to 0 and has an |= operator to provide a combined set of multiple materials (component / mesh)
Variables
| Type | Name | Description | |
|---|---|---|---|
 |
union FMaterialRelevance::@2177 | @2178 | Bits that express which EMaterialShadingModel are used |
 |
uint8: 1 | bDecal | |
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uint8: 1 | bDisableDepthTest | |
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uint8: 1 | bDistortion | |
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uint8: 1 | bHairStrands | |
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uint8: 1 | bHasVolumeMaterialDomain | |
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uint8: 1 | bMasked | |
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uint8: 1 | bNormalTranslucency | |
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uint8: 1 | bOpaque | |
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uint8: 1 | bOutputsTranslucentVelocity | |
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uint8: 1 | bPostMotionBlurTranslucency | |
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uint8: 1 | bSeparateTranslucency | |
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uint8: 1 | bTranslucencyModulate | |
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uint8: 1 | bTranslucentSurfaceLighting | |
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uint8: 1 | bTwoSided | |
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uint8: 1 | bUsesAnisotropy | |
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uint8: 1 | bUsesComplexSpecialRenderPath | |
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uint8: 1 | bUsesDisplacement | |
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uint8: 1 | bUsesDistanceCullFade | |
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uint8: 1 | bUsesGlobalDistanceField | |
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uint8: 1 | bUsesPixelDepthOffset | |
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uint8: 1 | bUsesSceneColorCopy | |
 |
uint8: 1 | bUsesSceneDepth | |
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uint8: 1 | bUsesSingleLayerWaterMaterial | |
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uint8: 1 | bUsesSkyMaterial | |
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uint8: 1 | bUsesWorldPositionOffset | |
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uint8: 2 | CustomDepthStencilUsageMask | |
 |
uint64 | Raw | |
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uint16 | ShadingModelMask | |
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uint8 | StrataBSDFCountMask | |
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uint8 | StrataUintPerPixel |
Constructors
| Type | Name | Description | |
|---|---|---|---|
 |
Default constructor |
Functions
| Type | Name | Description | |
|---|---|---|---|
  |
void | SetPrimitiveViewRelevance
(
FPrimitiveViewRelevance& OutViewRelevance |
Copies the material's relevance flags to a primitive's view relevance flags. |
Operators
| Type | Name | Description | |
|---|---|---|---|
 |
FMaterialRelevance & | operator|=
(
const FMaterialRelevance& B |
Bitwise OR operator. Sets any relevance bits which are present in either. |