#include <MaterialCompiler.h>

Inheritance diagram for FMaterialCompiler:

Public Member Functions
virtual	~FMaterialCompiler ()

virtual bool	ShouldStopTranslating () const =0

virtual void	SetMaterialProperty (EMaterialProperty InProperty, EShaderFrequency OverrideShaderFrequency=SF_NumFrequencies, bool bUsePreviousFrameTime=false)=0

virtual void	PushMaterialAttribute (const FGuid &InAttributeID)=0

virtual FGuid	PopMaterialAttribute ()=0

virtual const FGuid	GetMaterialAttribute ()=0

virtual void	SetBaseMaterialAttribute (const FGuid &InAttributeID)=0

virtual class UMaterialExpressionCustomOutput *	GetTopCustomOutput ()=0

virtual void	PushParameterOwner (const FMaterialParameterInfo &InOwnerInfo)=0

virtual FMaterialParameterInfo	PopParameterOwner ()=0

virtual EShaderFrequency	GetCurrentShaderFrequency () const =0

virtual int32	Error (const TCHAR *Text)=0

ENGINE_API int32	Errorf (const TCHAR *Format,...)

virtual void	AppendExpressionError (UMaterialExpression Expression, const TCHAR Text)=0

virtual int32	CallExpression (FMaterialExpressionKey ExpressionKey, FMaterialCompiler *InCompiler)=0

virtual int32	CallExpressionExec (UMaterialExpression *Expression)=0

virtual EMaterialCompilerType	GetCompilerType () const

bool	IsMaterialProxyCompiler () const

bool	IsLightmassCompiler () const

void	SetSubstrateMaterialExportType (ESubstrateMaterialExport InSubstrateMaterialExport, ESubstrateMaterialExportContext InSubstrateMaterialExportContext, uint8 InSubstrateMaterialExportLegacyBlendMode)

ESubstrateMaterialExport	GetSubstrateMaterialExportType () const

ESubstrateMaterialExportContext	GetSubstrateMaterialExportContext () const

uint8	GetSubstrateMaterialExportLegacyBlendMode () const

bool	IsVertexInterpolatorBypass () const

virtual EMaterialValueType	GetType (int32 Code)=0

virtual EMaterialQualityLevel::Type	GetQualityLevel ()=0

virtual ERHIFeatureLevel::Type	GetFeatureLevel ()=0

virtual EShaderPlatform	GetShaderPlatform ()=0

virtual const ITargetPlatform *	GetTargetPlatform () const =0

virtual bool	IsTangentSpaceNormal () const =0

virtual FMaterialShadingModelField	GetMaterialShadingModels () const =0

virtual FMaterialShadingModelField	GetCompiledShadingModels () const =0

virtual EMaterialValueType	GetParameterType (int32 Index) const =0

virtual FMaterialUniformExpression *	GetParameterUniformExpression (int32 Index) const =0

virtual bool	GetTextureForExpression (int32 Index, int32 &OutTextureIndex, EMaterialSamplerType &OutSamplerType, TOptional< FName > &OutParameterName) const =0

virtual bool	GetTextureCollectionForExpression (int32 Index, int32 &OutTextureCollectionIndex, TOptional< FName > &OutParameterName) const =0

virtual bool	IsMaterialPropertyUsed (EMaterialProperty Property, int32 CodeChunkIdx) const =0

virtual int32	ValidCast (int32 Code, EMaterialValueType DestType)=0

virtual int32	ForceCast (int32 Code, EMaterialValueType DestType, uint32 ForceCastFlags=0)=0

virtual int32	CastShadingModelToFloat (int32 Code)=0

virtual int32	TruncateLWC (int32 Code)=0

virtual void	PushFunction (FMaterialFunctionCompileState *FunctionState)=0

virtual FMaterialFunctionCompileState *	PopFunction ()=0

virtual int32	GetCurrentFunctionStackDepth ()=0

virtual int32	AccessCollectionParameter (UMaterialParameterCollection *ParameterCollection, int32 ParameterIndex, int32 ComponentIndex)=0

virtual int32	CollectionTransform (int32 InputIndex, const TStaticArray< int32, 5 > &CollectionParameters, EParameterCollectionTransformType TransformType)=0

virtual int32	NumericParameter (EMaterialParameterType ParameterType, FName ParameterName, const UE::Shader::FValue &DefaultValue)=0

ENGINE_API int32	ScalarParameter (FName ParameterName, float DefaultValue)

ENGINE_API int32	VectorParameter (FName ParameterName, const FLinearColor &DefaultValue)

virtual int32	Constant (float X)=0

virtual int32	Constant2 (float X, float Y)=0

virtual int32	Constant3 (float X, float Y, float Z)=0

virtual int32	Constant4 (float X, float Y, float Z, float W)=0

virtual int32	GenericConstant (const UE::Shader::FValue &Value)=0

virtual int32	ViewProperty (EMaterialExposedViewProperty Property, bool InvProperty=false)=0

virtual int32	IsOrthographic ()=0

virtual int32	GameTime (bool bPeriodic, float Period)=0

virtual int32	RealTime (bool bPeriodic, float Period)=0

virtual int32	DeltaTime ()=0

virtual int32	PeriodicHint (int32 PeriodicCode)

virtual int32	Sine (int32 X)=0

virtual int32	Cosine (int32 X)=0

virtual int32	Tangent (int32 X)=0

virtual int32	Arcsine (int32 X)=0

virtual int32	ArcsineFast (int32 X)=0

virtual int32	Arccosine (int32 X)=0

virtual int32	ArccosineFast (int32 X)=0

virtual int32	Arctangent (int32 X)=0

virtual int32	ArctangentFast (int32 X)=0

virtual int32	Arctangent2 (int32 Y, int32 X)=0

virtual int32	Arctangent2Fast (int32 Y, int32 X)=0

virtual int32	Floor (int32 X)=0

virtual int32	Ceil (int32 X)=0

virtual int32	Round (int32 X)=0

virtual int32	Truncate (int32 X)=0

virtual int32	Sign (int32 X)=0

virtual int32	Frac (int32 X)=0

virtual int32	Fmod (int32 A, int32 B)=0

virtual int32	Modulo (int32 A, int32 B)=0

virtual int32	Abs (int32 X)=0

virtual int32	ReflectionVector ()=0

virtual int32	ReflectionAboutCustomWorldNormal (int32 CustomWorldNormal, int32 bNormalizeCustomWorldNormal)=0

virtual int32	CameraVector ()=0

virtual int32	LightVector ()=0

virtual int32	GetViewportUV ()=0

virtual int32	GetPixelPosition ()=0

virtual int32	LocalPosition (EPositionIncludedOffsets IncludedOffsets, ELocalPositionOrigin OriginType)=0

virtual int32	WorldPosition (EWorldPositionIncludedOffsets WorldPositionIncludedOffsets)=0

virtual int32	ObjectWorldPosition (EPositionOrigin OriginType)=0

virtual int32	ObjectRadius ()=0

virtual int32	ObjectBounds ()=0

virtual int32	ObjectLocalBounds (int32 OutputIndex)=0

virtual int32	InstanceLocalBounds (int32 OutputIndex)=0

virtual int32	PreSkinnedLocalBounds (int32 OutputIndex)=0

virtual int32	DistanceCullFade ()=0

virtual int32	ActorWorldPosition (EPositionOrigin OriginType)=0

virtual int32	ParticleMacroUV ()=0

virtual int32	ParticleSubUV (int32 TextureIndex, EMaterialSamplerType SamplerType, int32 MipValue0Index, int32 MipValue1Index, ETextureMipValueMode MipValueMode, bool bBlend)=0

virtual int32	ParticleSubUVProperty (int32 PropertyIndex)=0

virtual int32	ParticleColor ()=0

virtual int32	ParticlePosition (EPositionOrigin OriginType)=0

virtual int32	ParticleRadius ()=0

virtual int32	SphericalParticleOpacity (int32 Density)=0

virtual int32	ParticleRelativeTime ()=0

virtual int32	ParticleMotionBlurFade ()=0

virtual int32	ParticleRandom ()=0

virtual int32	ParticleDirection ()=0

virtual int32	ParticleSpeed ()=0

virtual int32	ParticleSize ()=0

virtual int32	ParticleSpriteRotation ()=0

virtual int32	DynamicBranch (int32 Condition, int32 A, int32 B)=0

virtual int32	If (int32 A, int32 B, int32 AGreaterThanB, int32 AEqualsB, int32 ALessThanB, int32 Threshold)=0

virtual int32	Switch (int32 SwitchValueInput, int32 DefaultInput, TArray< int32 > &CompiledInputs)=0

virtual int32	TextureCoordinate (uint32 CoordinateIndex, bool UnMirrorU, bool UnMirrorV)=0

virtual void	SetPotentiallyManipulateTexCoords ()=0

virtual int32	TextureSample (int32 Texture, int32 Coordinate, enum EMaterialSamplerType SamplerType, int32 MipValue0Index=INDEX_NONE, int32 MipValue1Index=INDEX_NONE, ETextureMipValueMode MipValueMode=TMVM_None, ESamplerSourceMode SamplerSource=SSM_FromTextureAsset, ETextureGatherMode GatherMode=TGM_None, int32 TextureReferenceIndex=INDEX_NONE, bool AutomaticViewMipBias=false, bool AdaptiveVirtualTexture=false, bool EnableFeedback=true)=0

virtual int32	TextureProperty (int32 InTexture, EMaterialExposedTextureProperty Property)=0

virtual int32	TextureDecalMipmapLevel (int32 TextureSizeInput)=0

virtual int32	TextureDecalDerivative (bool bDDY)=0

virtual int32	DecalColor ()=0

virtual int32	DecalLifetimeOpacity ()=0

virtual int32	Texture (UTexture *Texture, int32 &TextureReferenceIndex, EMaterialSamplerType SamplerType, ESamplerSourceMode SamplerSource=SSM_FromTextureAsset, ETextureMipValueMode MipValueMode=TMVM_None)=0

virtual int32	TextureParameter (FName ParameterName, UTexture *DefaultTexture, int32 &TextureReferenceIndex, EMaterialSamplerType SamplerType, ESamplerSourceMode SamplerSource=SSM_FromTextureAsset)=0

virtual int32	TextureCollection (UTextureCollection *TextureCollection, int32 &TextureCollectionReferenceIndex)=0

virtual int32	TextureCollectionParameter (FName ParameterName, UTextureCollection *DefaultValue, int32 &TextureCollectionReferenceIndex)=0

virtual int32	TextureCollectionCount (int32 InTextureCollectionCodeIndex)=0

virtual int32	TextureFromCollection (int32 TextureCollectionCodeIndex, int32 IndexIntoCollectionCodeIndex, EMaterialValueType ResultTextureType)=0

virtual int32	TextureStreamingInfo (int32 TextureReferenceIndex, int32 TextureIndex, int32 CoordinateIndex)=0

virtual int32	MaterialCacheTextureDescriptor (const FMaterialCacheTagLayout &Layout, int32 PrimitiveIDIndex, uint32 LayerIndex)=0

virtual int32	SampleMaterialCache (const FMaterialCacheTagLayout &Layout, int32 PrimitiveIDIndex, int32 TexCoordIndex)=0

virtual int32	DefaultMaterialCacheAttribute (const FMaterialCacheTagLayout &Layout)=0

virtual int32	SetMaterialCacheAttribute (const FMaterialCacheTagLayout &Layout, int32 AttributeSet, int32 AttributeIndex, int32 Value)=0

virtual int32	GetMaterialCacheAttribute (const FMaterialCacheTagLayout &Layout, int32 AttributeSet, int32 AttributeIndex)=0

virtual int32	MaterialCacheOutput (UMaterialExpressionCustomOutput *CustomOutput, const FMaterialCacheTagLayout &Layout, int32 AttributeSet)=0

virtual int32	VirtualTexture (URuntimeVirtualTexture *InTexture, int32 TextureLayerIndex, int32 PageTableLayerIndex, int32 &TextureReferenceIndex, EMaterialSamplerType SamplerType)=0

virtual int32	VirtualTextureParameter (FName ParameterName, URuntimeVirtualTexture *DefaultValue, int32 TextureLayerIndex, int32 PageTableLayerIndex, int32 &TextureReferenceIndex, EMaterialSamplerType SamplerType)=0

virtual int32	VirtualTextureUniform (int32 TextureIndex, int32 VectorIndex, UE::Shader::EValueType Type)=0

virtual int32	VirtualTextureUniform (FName ParameterName, int32 TextureIndex, int32 VectorIndex, UE::Shader::EValueType Type)=0

virtual int32	VirtualTextureWorldToUV (int32 WorldPositionIndex, int32 P0, int32 P1, int32 P2, EPositionOrigin PositionOrigin)=0

virtual int32	VirtualTextureUnpack (int32 CodeIndex0, int32 CodeIndex1, int32 CodeIndex2, int32 P0, EVirtualTextureUnpackType UnpackType)=0

virtual int32	VirtualTextureCustomData ()=0

virtual int32	ExternalTexture (const FGuid &ExternalTextureGuid)=0

virtual int32	ExternalTexture (UTexture *InTexture, int32 &TextureReferenceIndex)=0

virtual int32	ExternalTextureParameter (FName ParameterName, UTexture *DefaultValue, int32 &TextureReferenceIndex)=0

virtual int32	ExternalTextureCoordinateScaleRotation (int32 TextureReferenceIndex, TOptional< FName > ParameterName)=0

virtual int32	ExternalTextureCoordinateScaleRotation (const FGuid &ExternalTextureGuid)=0

virtual int32	ExternalTextureCoordinateOffset (int32 TextureReferenceIndex, TOptional< FName > ParameterName)=0

virtual int32	ExternalTextureCoordinateOffset (const FGuid &ExternalTextureGuid)=0

virtual int32	SparseVolumeTexture (USparseVolumeTexture *Texture, int32 &TextureReferenceIndex, EMaterialSamplerType SamplerType)=0

virtual int32	SparseVolumeTextureParameter (FName ParameterName, USparseVolumeTexture *InDefaultTexture, int32 &TextureReferenceIndex, EMaterialSamplerType SamplerType)=0

virtual int32	SparseVolumeTextureUniform (int32 TextureIndex, int32 VectorIndex, UE::Shader::EValueType Type)=0

virtual int32	SparseVolumeTextureUniformParameter (FName ParameterName, int32 TextureIndex, int32 VectorIndex, UE::Shader::EValueType Type)=0

virtual int32	SparseVolumeTextureSamplePageTable (int32 SparseVolumeTextureIndex, int32 UVWIndex, int32 MipLevelIndex, ESamplerSourceMode SamplerSource, bool bIsManualLinearMipMapSecondSample)=0

virtual int32	SparseVolumeTextureSamplePhysicalTileData (int32 SparseVolumeTextureIndex, int32 VoxelCoordIndex, int32 PhysicalTileDataIdxIndex, bool bIsManualLinearMipMapSecondSample)=0

virtual int32	SparseVolumeTextureSample (int32 SparseVolumeTextureIndex, int32 UVWIndex, int32 MipValue0Index, int32 MipValue1Index, int32 PhysicalTileDataIdxIndex, ETextureMipValueMode MipValueMode, ESamplerSourceMode SamplerSource)=0

virtual UObject *	GetReferencedTexture (int32 Index)

virtual UTextureCollection *	GetReferencedTextureCollection (int32 Index)

int32	Texture (UTexture *InTexture, EMaterialSamplerType SamplerType, ESamplerSourceMode SamplerSource=SSM_FromTextureAsset)

int32	SparseVolumeTexture (USparseVolumeTexture *Texture, EMaterialSamplerType SamplerType)

int32	VirtualTexture (URuntimeVirtualTexture *InTexture, int32 TextureLayerIndex, int32 PageTableLayerIndex, EMaterialSamplerType SamplerType)

int32	VirtualTextureParameter (FName ParameterName, URuntimeVirtualTexture *DefaultValue, int32 TextureLayerIndex, int32 PageTableLayerIndex, EMaterialSamplerType SamplerType)

int32	ExternalTexture (UTexture *DefaultTexture)

int32	TextureParameter (FName ParameterName, UTexture *DefaultTexture, EMaterialSamplerType SamplerType, ESamplerSourceMode SamplerSource=SSM_FromTextureAsset)

int32	ExternalTextureParameter (FName ParameterName, UTexture *DefaultTexture)

int32	TextureCollection (UTextureCollection *InTextureCollection)

int32	TextureCollectionParameter (FName ParameterName, UTextureCollection *DefaultValue)

virtual int32	PixelDepth ()=0

virtual int32	SceneDepth (int32 Offset, int32 ViewportUV, bool bUseOffset)=0

virtual int32	SceneColor (int32 Offset, int32 ViewportUV, bool bUseOffset)=0

virtual int32	SceneTextureLookup (int32 ViewportUV, uint32 SceneTextureId, bool bFiltered, bool bClamped, bool bUnused)=0

virtual int32	GetSceneTextureViewSize (int32 SceneTextureId, bool InvProperty)=0

virtual int32	FindOrAddUserSceneTexture (FName UserSceneTextureName)=0

virtual int32	DBufferTextureLookup (int32 ViewportUV, uint32 DBufferTextureIndex)=0

virtual int32	PathTracingBufferTextureLookup (int32 ViewportUV, uint32 PathTracingBufferTextureIndex)=0

virtual int32	StaticBool (bool Value)=0

virtual int32	StaticBoolParameter (FName ParameterName, bool bDefaultValue)=0

virtual int32	DynamicBoolParameter (FName ParameterName, bool bDefaultValue)=0

virtual int32	StaticComponentMask (int32 Vector, FName ParameterName, bool bDefaultR, bool bDefaultG, bool bDefaultB, bool bDefaultA)=0

virtual const FMaterialLayersFunctions *	GetMaterialLayers ()=0

virtual bool	GetStaticBoolValue (int32 BoolIndex, bool &bSucceeded)=0

virtual int32	StaticTerrainLayerWeight (FName ParameterName, int32 Default, bool bTextureArray=false)=0

virtual int32	FontSignedDistanceData ()=0

virtual void	FeedbackMaterialLayersInstancedGraphFromCompilation (const FMaterialLayersFunctions *InLayers)

virtual int32	ExternalCode (const FMaterialExternalCodeDeclaration &InExternalCode)=0

virtual int32	VertexColor ()=0

virtual int32	MeshPaintTextureCoordinateIndex ()=0

virtual int32	MeshPaintTextureDescriptor ()=0

virtual int32	MeshPaintTextureReplace (int32 Invalid, int32 Valid)=0

virtual int32	PreSkinnedPosition ()=0

virtual int32	PreSkinnedNormal ()=0

virtual int32	VertexInterpolator (uint32 InterpolatorIndex)=0

virtual int32	Add (int32 A, int32 B)=0

virtual int32	Sub (int32 A, int32 B)=0

virtual int32	Mul (int32 A, int32 B)=0

virtual int32	Div (int32 A, int32 B)=0

virtual int32	Dot (int32 A, int32 B)=0

virtual int32	Cross (int32 A, int32 B)=0

virtual int32	Power (int32 Base, int32 Exponent)=0

virtual int32	Exponential (int32 X)=0

virtual int32	Exponential2 (int32 X)=0

virtual int32	Logarithm (int32 X)=0

virtual int32	Logarithm2 (int32 X)=0

virtual int32	Logarithm10 (int32 X)=0

virtual int32	SquareRoot (int32 X)=0

virtual int32	Length (int32 X)=0

virtual int32	Normalize (int32 X)=0

virtual int32	HsvToRgb (int32 X)=0

virtual int32	RgbToHsv (int32 X)=0

virtual int32	Lerp (int32 X, int32 Y, int32 A)=0

virtual int32	Min (int32 A, int32 B)=0

virtual int32	Max (int32 A, int32 B)=0

virtual int32	Clamp (int32 X, int32 A, int32 B)=0

virtual int32	Saturate (int32 X)=0

virtual int32	SmoothStep (int32 X, int32 Y, int32 A)=0

virtual int32	Step (int32 Y, int32 X)=0

virtual int32	InvLerp (int32 X, int32 Y, int32 A)=0

virtual int32	ComponentMask (int32 Vector, bool R, bool G, bool B, bool A)=0

virtual int32	AppendVector (int32 A, int32 B)=0

virtual int32	TransformVector (EMaterialCommonBasis SourceCoordBasis, EMaterialCommonBasis DestCoordBasis, FTransformParameters &Parameters, int32 A)=0

virtual int32	TransformPosition (EMaterialCommonBasis SourceCoordBasis, EMaterialCommonBasis DestCoordBasis, FTransformParameters &Parameters, int32 A)=0

int32	TransformVector (EMaterialCommonBasis SourceCoordBasis, EMaterialCommonBasis DestCoordBasis, int32 A)

int32	TransformPosition (EMaterialCommonBasis SourceCoordBasis, EMaterialCommonBasis DestCoordBasis, int32 A)

int32	TransformFromPeriodicWorldPosition (EMaterialCommonBasis DestCoordBasis, int TileScaleIndex, int32 A)

int32	TransformToPeriodicWorldPosition (EMaterialCommonBasis SourceCoordBasis, int TileScaleIndex, int32 A)

virtual int32	TransformNormalFromRequestedBasisToWorld (int32 NormalCodeChunk)=0

virtual int32	DynamicParameter (FLinearColor &DefaultValue, uint32 ParameterIndex=0)=0

virtual int32	LightmapUVs ()=0

virtual int32	PrecomputedAOMask ()=0

virtual int32	GIReplace (int32 Direct, int32 StaticIndirect, int32 DynamicIndirect)=0

virtual int32	ShadowReplace (int32 Default, int32 Shadow)=0

virtual int32	NaniteReplace (int32 Default, int32 Nanite)=0

virtual int32	MaterialCache (int32 Default, int32 MaterialCache)=0

virtual int32	RayTracingQualitySwitchReplace (int32 Normal, int32 RayTraced)=0

virtual int32	PathTracingQualitySwitchReplace (int32 Normal, int32 PathTraced)=0

virtual int32	PathTracingRayTypeSwitch (int32 Main, int32 Shadow, int32 IndirectDiffuse, int32 IndirectSpecular, int32 IndirectVolume)=0

virtual int32	LightmassReplace (int32 Realtime, int32 Lightmass)=0

virtual int32	ReflectionCapturePassSwitch (int32 Default, int32 Reflection)=0

virtual int32	ObjectOrientation ()=0

virtual int32	RotateAboutAxis (int32 NormalizedRotationAxisAndAngleIndex, int32 PositionOnAxisIndex, int32 PositionIndex)=0

virtual int32	TwoSidedSign ()=0

virtual int32	VertexNormal ()=0

virtual int32	VertexTangent ()=0

virtual int32	PixelNormalWS ()=0

virtual int32	IsFirstPerson ()=0

virtual int32	CustomExpression (class UMaterialExpressionCustom *Custom, int32 OutputIndex, TArray< int32 > &CompiledInputs)=0

virtual int32	CustomOutput (class UMaterialExpressionCustomOutput *Custom, int32 OutputIndex, int32 OutputCode, EMaterialCustomOutputFlags Flags=EMaterialCustomOutputFlags::None)=0

virtual int32	PushRuntimeVirtualTextureOutput ()=0

virtual int32	PopRuntimeVirtualTextureOutput (uint8 AttributeMask)=0

virtual bool	IsInRuntimeVirtualTextureOutput () const =0

virtual int32	DDX (int32 X)=0

virtual int32	DDY (int32 X)=0

virtual int32	PerInstanceRandom ()=0

virtual int32	PerInstanceFadeAmount ()=0

virtual int32	PerInstanceCustomData (int32 DataIndex, int32 DefaultValueIndex)=0

virtual int32	PerInstanceCustomData3Vector (int32 DataIndex, int32 DefaultValueIndex)=0

virtual int32	AntialiasedTextureMask (int32 Tex, int32 UV, float Threshold, uint8 Channel)=0

virtual int32	Sobol (int32 Cell, int32 Index, int32 Seed)=0

virtual int32	TemporalSobol (int32 Index, int32 Seed)=0

virtual int32	Noise (int32 Position, EPositionOrigin PositionOrigin, float Scale, int32 Quality, uint8 NoiseFunction, bool bTurbulence, int32 Levels, float OutputMin, float OutputMax, float LevelScale, int32 FilterWidth, bool bTiling, uint32 RepeatSize)=0

virtual int32	VectorNoise (int32 Position, EPositionOrigin PositionOrigin, int32 Quality, uint8 NoiseFunction, bool bTiling, uint32 RepeatSize)=0

virtual int32	ScalarBlueNoise ()=0

virtual int32	BlackBody (int32 Temp)=0

virtual int32	DistanceToNearestSurface (int32 PositionArg, EPositionOrigin PositionOrigin)=0

virtual int32	DistanceFieldGradient (int32 PositionArg, EPositionOrigin PositionOrigin)=0

virtual int32	DistanceFieldApproxAO (int32 PositionArg, EPositionOrigin PositionOrigin, int32 NormalArg, int32 BaseDistanceArg, int32 RadiusArg, uint32 NumSteps, float StepScale)=0

virtual int32	SamplePhysicsField (int32 PositionArg, EPositionOrigin PositionOrigin, const int32 OutputType, const int32 TargetIndex)=0

virtual int32	DepthOfFieldFunction (int32 Depth, int32 FunctionValueIndex)=0

virtual int32	PostVolumeUserFlagTestFunction (int32 Input)=0

virtual int32	AtmosphericFogColor (int32 WorldPosition, EPositionOrigin PositionOrigin)=0

virtual int32	RotateScaleOffsetTexCoords (int32 TexCoordCodeIndex, int32 RotationScale, int32 Offset)=0

virtual int32	SpeedTree (int32 GeometryArg, int32 WindArg, int32 LODArg, float BillboardThreshold, bool bAccurateWindVelocities, bool bExtraBend, int32 ExtraBendArg)=0

virtual int32	EyeAdaptation ()=0

virtual int32	EyeAdaptationInverse (int32 LightValueArg, int32 AlphaArg)=0

virtual int32	AtmosphericLightVector ()=0

virtual int32	AtmosphericLightColor ()=0

virtual int32	SkyAtmosphereLightIlluminance (int32 WorldPosition, EPositionOrigin PositionOrigin, int32 LightIndex)=0

virtual int32	SkyAtmosphereLightIlluminanceOnGround (int32 LightIndex)=0

virtual int32	SkyAtmosphereLightDirection (int32 LightIndex)=0

virtual int32	SkyAtmosphereLightDiskLuminance (int32 LightIndex, int32 OverrideAtmosphereLightDiscCosHalfApexAngle)=0

virtual int32	SkyAtmosphereViewLuminance (int32 WorldDirectionOverrideCodeChunk)=0

virtual int32	SkyAtmosphereAerialPerspective (int32 WorldPosition, EPositionOrigin PositionOrigin)=0

virtual int32	SkyAtmosphereDistantLightScatteredLuminance ()=0

virtual int32	SkyLightEnvMapSample (int32 DirectionCodeChunk, int32 RoughnessCodeChunk)=0

virtual int32	GetCloudSampleAltitude ()=0

virtual int32	GetCloudSampleAltitudeInLayer ()=0

virtual int32	GetCloudSampleNormAltitudeInLayer ()=0

virtual int32	GetCloudSampleShadowSampleDistance ()=0

virtual int32	GetVolumeSampleConservativeDensity ()=0

virtual int32	GetCloudEmptySpaceSkippingSphereCenterWorldPosition ()=0

virtual int32	GetCloudEmptySpaceSkippingSphereRadius ()=0

virtual int32	GetHairUV ()=0

virtual int32	GetHairDimensions ()=0

virtual int32	GetHairSeed ()=0

virtual int32	GetHairClumpID ()=0

virtual int32	GetHairTangent (bool bUseTangentSpace)=0

virtual int32	GetHairRootUV ()=0

virtual int32	GetHairBaseColor ()=0

virtual int32	GetHairRoughness ()=0

virtual int32	GetHairAO ()=0

virtual int32	GetHairDepth ()=0

virtual int32	GetHairCoverage ()=0

virtual int32	GetHairAuxilaryData ()=0

virtual int32	GetHairAtlasUVs ()=0

virtual int32	GetHairGroupIndex ()=0

virtual int32	GetHairColorFromMelanin (int32 Melanin, int32 Redness, int32 DyeColor)=0

virtual int32	CustomPrimitiveData (int32 OutputIndex, EMaterialValueType Type)=0

virtual int32	ShadingModel (EMaterialShadingModel InSelectedShadingModel)=0

virtual int32	DefaultMaterialAttributes ()=0

virtual int32	SetMaterialAttribute (int32 MaterialAttributes, int32 Value, const FGuid &AttributeID)=0

virtual int32	BeginScope ()=0

virtual int32	BeginScope_If (int32 Condition)=0

virtual int32	BeginScope_Else ()=0

virtual int32	BeginScope_For (const UMaterialExpression *Expression, int32 StartIndex, int32 EndIndex, int32 IndexStep)=0

virtual int32	EndScope ()=0

virtual int32	ForLoopIndex (const UMaterialExpression *Expression)=0

virtual int32	ReturnMaterialAttributes (int32 MaterialAttributes)=0

virtual int32	SetLocal (const FName &LocalName, int32 Value)=0

virtual int32	GetLocal (const FName &LocalName)=0

virtual int32	NeuralOutput (int32 ViewportUV, uint32 NeuralIndexType)=0

virtual int32	SubstrateCreateAndRegisterNullMaterial ()=0

virtual int32	SubstrateSlabBSDF (int32 DiffuseAlbedo, int32 F0, int32 F90, int32 Roughness, int32 Anisotropy, int32 SSSProfileId, int32 SSSMFP, int32 SSSMFPScale, int32 SSSPhaseAniso, int32 SSSType, int32 EmissiveColor, int32 SecondRoughness, int32 SecondRoughnessWeight, int32 SecondRoughnessAsSimpleClearCoat, int32 ClearCoatBottomNormal, int32 FuzzAmount, int32 FuzzColor, int32 FuzzRoughness, int32 Thickness, int32 GlintValue, int32 GlintUV, int32 SpecularProfileId, bool bIsAtTheBottomOfTopology, int32 Normal, int32 Tangent, const FString &SharedLocalBasisIndexMacro, FSubstrateOperator *PromoteToOperator)=0

virtual int32	SubstrateConversionFromLegacy (bool bHasDynamicShadingModels, int32 BaseColor, int32 Specular, int32 Metallic, int32 Roughness, int32 Anisotropy, int32 SubSurfaceColor, int32 SubSurfaceProfileId, int32 ClearCoat, int32 ClearCoatRoughness, int32 EmissiveColor, int32 Opacity, int32 ThinTranslucentTransmittanceColor, int32 ThinTranslucentSurfaceCoverage, int32 WaterScatteringCoefficients, int32 WaterAbsorptionCoefficients, int32 WaterPhaseG, int32 ColorScaleBehindWater, int32 ShadingModel, int32 Normal, int32 Tangent, const FString &SharedLocalBasisIndexMacro, int32 ClearCoat_Normal, int32 ClearCoat_Tangent, const FString &ClearCoat_SharedLocalBasisIndexMacro, int32 CustomTangent_Tangent, FSubstrateOperator *PromoteToOperator)=0

virtual int32	SubstrateVolumetricFogCloudBSDF (int32 Albedo, int32 Extinction, int32 EmissiveColor, int32 AmbientOcclusion, bool bEmissiveOnly)=0

virtual int32	SubstrateUnlitBSDF (int32 EmissiveColor, int32 TransmittanceColor, int32 Normal, FSubstrateOperator *PromoteToOperator)=0

virtual int32	SubstrateUIBSDF (int32 EmissiveColor, int32 Opacity, FSubstrateOperator *PromoteToOperator)=0

virtual int32	SubstrateHairBSDF (int32 BaseColor, int32 Scatter, int32 Specular, int32 Roughness, int32 Backlit, int32 EmissiveColor, int32 Tangent, const FString &SharedLocalBasisIndexMacro, FSubstrateOperator *PromoteToOperator)=0

virtual int32	SubstrateEyeBSDF (int32 DiffuseAlbedo, int32 Roughness, int32 IrisMask, int32 IrisDistance, int32 IrisNormal, int32 IrisPlaneNormal, int32 SSSProfileId, int32 EmissiveColor, int32 CorneaNormal, const FString &SharedLocalBasisIndexMacro, FSubstrateOperator *PromoteToOperator)=0

virtual int32	SubstrateSingleLayerWaterBSDF (int32 BaseColor, int32 Metallic, int32 Specular, int32 Roughness, int32 EmissiveColor, int32 TopMaterialOpacity, int32 WaterAlbedo, int32 WaterExtinction, int32 WaterPhaseG, int32 ColorScaleBehindWater, int32 Normal, const FString &SharedLocalBasisIndexMacro, FSubstrateOperator *PromoteToOperator)=0

virtual int32	SubstrateHorizontalMixing (int32 Background, int32 Foreground, int32 Mix, int OperatorIndex, uint32 MaxDistanceFromLeaves)=0

virtual int32	SubstrateHorizontalMixingParameterBlending (int32 Background, int32 Foreground, int32 HorizontalMixCodeChunk, int32 NormalMixCodeChunk, const FString &SharedLocalBasisIndexMacro, int32 BackgroundBSDFNormalCodeChunk, int32 ForegroundBSDFNormalCodeChunk, FSubstrateOperator *PromoteToOperator)=0

virtual int32	SubstrateVerticalLayering (int32 Top, int32 Base, int32 Thickness, int OperatorIndex, uint32 MaxDistanceFromLeaves)=0

virtual int32	SubstrateVerticalLayeringParameterBlending (int32 Top, int32 Base, int32 Thickness, const FString &SharedLocalBasisIndexMacro, int32 TopBSDFNormalCodeChunk, int32 BaseBSDFNormalCodeChunk, FSubstrateOperator *PromoteToOperator)=0

virtual int32	SubstrateAdd (int32 A, int32 B, int OperatorIndex, uint32 MaxDistanceFromLeaves)=0

virtual int32	SubstrateAddParameterBlending (int32 A, int32 B, int32 AMixWeight, const FString &SharedLocalBasisIndexMacro, int32 ABSDFNormalCodeChunk, int32 BBSDFNormalCodeChunk, FSubstrateOperator *PromoteToOperator)=0

virtual int32	SubstrateWeight (int32 A, int32 Weight, int OperatorIndex, uint32 MaxDistanceFromLeaves)=0

virtual int32	SubstrateWeightParameterBlending (int32 A, int32 Weight, FSubstrateOperator *PromoteToOperator)=0

virtual int32	SubstrateSelectParameterBlending (int32 A, int32 B, int32 SelectValue, const FString &SharedLocalBasisIndexMacro, FSubstrateOperator *PromoteToOperator)=0

virtual int32	SubstrateTransmittanceToMFP (int32 TransmittanceColor, int32 DesiredThickness, int32 OutputIndex)=0

virtual int32	SubstrateMetalnessToDiffuseAlbedoF0 (int32 BaseColor, int32 Specular, int32 Metallic, int32 OutputIndex)=0

virtual int32	SubstrateHazinessToSecondaryRoughness (int32 BaseRoughness, int32 Haziness, int32 OutputIndex)=0

virtual int32	SubstrateThinFilm (int32 NormalCodeChunk, int32 SpecularColorCodeChunk, int32 EdgeSpecularColorCodeChunk, int32 ThicknessCodeChunk, int32 IORCodeChunk, int32 OutputIndex)=0

virtual int32	SubstrateCompilePreview (int32 SubstrateDataCodeChunk)=0

virtual bool	SubstrateSkipsOpacityEvaluation ()=0

virtual FGuid	SubstrateTreeStackPush (UMaterialExpression *Expression, uint32 InputIndex)=0

virtual FGuid	SubstrateTreeStackGetPathUniqueId ()=0

virtual FGuid	SubstrateTreeStackGetParentPathUniqueId ()=0

virtual void	SubstrateTreeStackPop ()=0

virtual bool	GetSubstrateTreeOutOfStackDepthOccurred ()=0

virtual int32	SubstrateThicknessStackGetThicknessIndex ()=0

virtual int32	SubstrateThicknessStackGetThicknessCode (int32 Index)=0

virtual int32	SubstrateThicknessStackPush (UMaterialExpression Expression, FScalarMaterialInput Input)=0

virtual int32	SubstrateThicknessStackPush (UMaterialExpression Expression, FExpressionInput Input)=0

virtual void	SubstrateThicknessStackPop ()=0

virtual FSubstrateOperator &	SubstrateCompilationRegisterOperator (int32 OperatorType, FGuid SubstrateExpressionGuid, FGuid ChildMaterialExpressionGuid, UMaterialExpression *Parent, FGuid SubstrateParentExpressionGuid, bool bUseParameterBlending=false)=0

virtual FSubstrateOperator &	SubstrateCompilationGetOperator (FGuid SubstrateExpressionGuid)=0

virtual FSubstrateOperator *	SubstrateCompilationGetOperatorFromIndex (int32 OperatorIndex)=0

virtual FSubstrateRegisteredSharedLocalBasis	SubstrateCompilationInfoRegisterSharedLocalBasis (int32 NormalCodeChunk)=0

virtual FSubstrateRegisteredSharedLocalBasis	SubstrateCompilationInfoRegisterSharedLocalBasis (int32 NormalCodeChunk, int32 TangentCodeChunk)=0

virtual FString	GetSubstrateSharedLocalBasisIndexMacro (const FSubstrateRegisteredSharedLocalBasis &SharedLocalBasis)=0

virtual int32	SubstrateAddParameterBlendingBSDFCoverageToNormalMixCodeChunk (int32 ACodeChunk, int32 BCodeChunk)=0

virtual int32	SubstrateVerticalLayeringParameterBlendingBSDFCoverageToNormalMixCodeChunk (int32 TopCodeChunk)=0

virtual int32	SubstrateHorizontalMixingParameterBlendingBSDFCoverageToNormalMixCodeChunk (int32 BackgroundCodeChunk, int32 ForegroundCodeChunk, int32 HorizontalMixCodeChunk)=0

virtual int32	SceneDepthWithoutWater (int32 Offset, int32 ViewportUV, bool bUseOffset, float FallbackDepth)=0

virtual int32	MapARPassthroughCameraUV (int32 UV)=0

virtual bool	IsCurrentlyCompilingForPreviousFrame () const

virtual bool	IsDevelopmentFeatureEnabled (const FName &FeatureName) const

void	EnableValidationMode (bool bEnable)

bool	IsValidating () const

Protected Member Functions
FString	GetSubstrateSharedLocalBasisIndexMacroInner (const FSubstrateRegisteredSharedLocalBasis &SharedLocalBasis, uint32 Mode)

Detailed Description

The interface used to translate material expressions into executable code. Note: Most member functions should be pure virtual to force a FProxyMaterialCompiler override!

Constructor & Destructor Documentation

◆ ~FMaterialCompiler()

virtual FMaterialCompiler::~FMaterialCompiler ( )

inlinevirtual

Member Function Documentation

◆ Abs()

virtual int32 FMaterialCompiler::Abs ( int32 X )

pure virtual

Implemented in FProxyMaterialCompiler.

◆ AccessCollectionParameter()

virtual int32 FMaterialCompiler::AccessCollectionParameter	(	UMaterialParameterCollection *	ParameterCollection,
		int32	ParameterIndex,
		int32	ComponentIndex
	)

pure virtual

Implemented in FProxyMaterialCompiler.

◆ ActorWorldPosition()

virtual int32 FMaterialCompiler::ActorWorldPosition ( EPositionOrigin OriginType )

pure virtual

Implemented in FProxyMaterialCompiler.

◆ Add()

virtual int32 FMaterialCompiler::Add	(	int32	A,
		int32	B
	)

pure virtual

Implemented in FProxyMaterialCompiler.

◆ AntialiasedTextureMask()

virtual int32 FMaterialCompiler::AntialiasedTextureMask	(	int32	Tex,
		int32	UV,
		float	Threshold,
		uint8	Channel
	)

pure virtual

Implemented in FProxyMaterialCompiler.

◆ AppendExpressionError()

virtual void FMaterialCompiler::AppendExpressionError	(	UMaterialExpression *	Expression,
		const TCHAR *	Text
	)

pure virtual

Implemented in FProxyMaterialCompiler.

◆ AppendVector()

virtual int32 FMaterialCompiler::AppendVector	(	int32	A,
		int32	B
	)

pure virtual

Implemented in FProxyMaterialCompiler.

◆ Arccosine()

virtual int32 FMaterialCompiler::Arccosine ( int32 X )

pure virtual

Implemented in FProxyMaterialCompiler.

◆ ArccosineFast()

virtual int32 FMaterialCompiler::ArccosineFast ( int32 X )

pure virtual

Implemented in FProxyMaterialCompiler.

◆ Arcsine()

virtual int32 FMaterialCompiler::Arcsine ( int32 X )

pure virtual

Implemented in FProxyMaterialCompiler.

◆ ArcsineFast()

virtual int32 FMaterialCompiler::ArcsineFast ( int32 X )

pure virtual

Implemented in FProxyMaterialCompiler.

◆ Arctangent()

virtual int32 FMaterialCompiler::Arctangent ( int32 X )

pure virtual

Implemented in FProxyMaterialCompiler.

◆ Arctangent2()

virtual int32 FMaterialCompiler::Arctangent2	(	int32	Y,
		int32	X
	)

pure virtual

Implemented in FProxyMaterialCompiler.

◆ Arctangent2Fast()

virtual int32 FMaterialCompiler::Arctangent2Fast	(	int32	Y,
		int32	X
	)

pure virtual

Implemented in FProxyMaterialCompiler.

◆ ArctangentFast()

virtual int32 FMaterialCompiler::ArctangentFast ( int32 X )

pure virtual

Implemented in FProxyMaterialCompiler.

◆ AtmosphericFogColor()

virtual int32 FMaterialCompiler::AtmosphericFogColor	(	int32	WorldPosition,
		EPositionOrigin	PositionOrigin
	)

pure virtual

Implemented in FProxyMaterialCompiler.

◆ AtmosphericLightColor()

virtual int32 FMaterialCompiler::AtmosphericLightColor ( )

pure virtual

Implemented in FProxyMaterialCompiler.

◆ AtmosphericLightVector()

virtual int32 FMaterialCompiler::AtmosphericLightVector ( )

pure virtual

Implemented in FProxyMaterialCompiler.

◆ BeginScope()

virtual int32 FMaterialCompiler::BeginScope ( )

pure virtual

Implemented in FProxyMaterialCompiler.

◆ BeginScope_Else()

virtual int32 FMaterialCompiler::BeginScope_Else ( )

pure virtual

Implemented in FProxyMaterialCompiler.

◆ BeginScope_For()

virtual int32 FMaterialCompiler::BeginScope_For	(	const UMaterialExpression *	Expression,
		int32	StartIndex,
		int32	EndIndex,
		int32	IndexStep
	)

pure virtual

Implemented in FProxyMaterialCompiler.

◆ BeginScope_If()

virtual int32 FMaterialCompiler::BeginScope_If ( int32 Condition )

pure virtual

Implemented in FProxyMaterialCompiler.

◆ BlackBody()

virtual int32 FMaterialCompiler::BlackBody ( int32 Temp )

pure virtual

Implemented in FProxyMaterialCompiler.

◆ CallExpression()

virtual int32 FMaterialCompiler::CallExpression	(	FMaterialExpressionKey	ExpressionKey,
		FMaterialCompiler *	InCompiler
	)

pure virtual

Implemented in FProxyMaterialCompiler.

◆ CallExpressionExec()

virtual int32 FMaterialCompiler::CallExpressionExec ( UMaterialExpression * Expression )

pure virtual

Implemented in FProxyMaterialCompiler.

◆ CameraVector()

virtual int32 FMaterialCompiler::CameraVector ( )

pure virtual

Implemented in FProxyMaterialCompiler.

◆ CastShadingModelToFloat()

virtual int32 FMaterialCompiler::CastShadingModelToFloat ( int32 Code )

pure virtual

Cast shading model integer to float value

Implemented in FProxyMaterialCompiler.

◆ Ceil()

virtual int32 FMaterialCompiler::Ceil ( int32 X )

pure virtual

Implemented in FProxyMaterialCompiler.

◆ Clamp()

virtual int32 FMaterialCompiler::Clamp	(	int32	X,
		int32	A,
		int32	B
	)

pure virtual

Implemented in FProxyMaterialCompiler.

◆ CollectionTransform()

virtual int32 FMaterialCompiler::CollectionTransform	(	int32	InputIndex,
		const TStaticArray< int32, 5 > &	CollectionParameters,
		EParameterCollectionTransformType	TransformType
	)

pure virtual

Implemented in FProxyMaterialCompiler.

◆ ComponentMask()

virtual int32 FMaterialCompiler::ComponentMask	(	int32	Vector,
		bool	R,
		bool	G,
		bool	B,
		bool	A
	)

pure virtual

Implemented in FProxyMaterialCompiler.

◆ Constant()

virtual int32 FMaterialCompiler::Constant ( float X )

pure virtual

Implemented in FProxyMaterialCompiler.

◆ Constant2()

virtual int32 FMaterialCompiler::Constant2	(	float	X,
		float	Y
	)

pure virtual

Implemented in FProxyMaterialCompiler.

◆ Constant3()

virtual int32 FMaterialCompiler::Constant3	(	float	X,
		float	Y,
		float	Z
	)

pure virtual

Implemented in FProxyMaterialCompiler.

◆ Constant4()

virtual int32 FMaterialCompiler::Constant4	(	float	X,
		float	Y,
		float	Z,
		float	W
	)

pure virtual

Implemented in FProxyMaterialCompiler.

◆ Cosine()

virtual int32 FMaterialCompiler::Cosine ( int32 X )

pure virtual

Implemented in FProxyMaterialCompiler.

◆ Cross()

virtual int32 FMaterialCompiler::Cross	(	int32	A,
		int32	B
	)

pure virtual

Implemented in FProxyMaterialCompiler.

◆ CustomExpression()

virtual int32 FMaterialCompiler::CustomExpression	(	class UMaterialExpressionCustom *	Custom,
		int32	OutputIndex,
		TArray< int32 > &	CompiledInputs
	)

pure virtual

Implemented in FProxyMaterialCompiler.

◆ CustomOutput()

virtual int32 FMaterialCompiler::CustomOutput	(	class UMaterialExpressionCustomOutput *	Custom,
		int32	OutputIndex,
		int32	OutputCode,
		EMaterialCustomOutputFlags	Flags = `EMaterialCustomOutputFlags::None`
	)

pure virtual

Implemented in FProxyMaterialCompiler.

◆ CustomPrimitiveData()

virtual int32 FMaterialCompiler::CustomPrimitiveData	(	int32	OutputIndex,
		EMaterialValueType	Type
	)

pure virtual

Implemented in FProxyMaterialCompiler.

◆ DBufferTextureLookup()

virtual int32 FMaterialCompiler::DBufferTextureLookup	(	int32	ViewportUV,
		uint32	DBufferTextureIndex
	)

pure virtual

Implemented in FProxyMaterialCompiler.

◆ DDX()

virtual int32 FMaterialCompiler::DDX ( int32 X )

pure virtual

Implemented in FProxyMaterialCompiler.

◆ DDY()

virtual int32 FMaterialCompiler::DDY ( int32 X )

pure virtual

Implemented in FProxyMaterialCompiler.

◆ DecalColor()

virtual int32 FMaterialCompiler::DecalColor ( )

pure virtual

Implemented in FProxyMaterialCompiler.

◆ DecalLifetimeOpacity()

virtual int32 FMaterialCompiler::DecalLifetimeOpacity ( )

pure virtual

Implemented in FProxyMaterialCompiler.

◆ DefaultMaterialAttributes()

virtual int32 FMaterialCompiler::DefaultMaterialAttributes ( )

pure virtual

Implemented in FProxyMaterialCompiler.

◆ DefaultMaterialCacheAttribute()

virtual int32 FMaterialCompiler::DefaultMaterialCacheAttribute ( const FMaterialCacheTagLayout & Layout )

pure virtual

Implemented in FProxyMaterialCompiler.

◆ DeltaTime()

virtual int32 FMaterialCompiler::DeltaTime ( )

pure virtual

Implemented in FProxyMaterialCompiler.

◆ DepthOfFieldFunction()

virtual int32 FMaterialCompiler::DepthOfFieldFunction	(	int32	Depth,
		int32	FunctionValueIndex
	)

pure virtual

Implemented in FProxyMaterialCompiler.

◆ DistanceCullFade()

virtual int32 FMaterialCompiler::DistanceCullFade ( )

pure virtual

Implemented in FProxyMaterialCompiler.

◆ DistanceFieldApproxAO()

virtual int32 FMaterialCompiler::DistanceFieldApproxAO	(	int32	PositionArg,
		EPositionOrigin	PositionOrigin,
		int32	NormalArg,
		int32	BaseDistanceArg,
		int32	RadiusArg,
		uint32	NumSteps,
		float	StepScale
	)

pure virtual

Implemented in FProxyMaterialCompiler.

◆ DistanceFieldGradient()

virtual int32 FMaterialCompiler::DistanceFieldGradient	(	int32	PositionArg,
		EPositionOrigin	PositionOrigin
	)

pure virtual

Implemented in FProxyMaterialCompiler.

◆ DistanceToNearestSurface()

virtual int32 FMaterialCompiler::DistanceToNearestSurface	(	int32	PositionArg,
		EPositionOrigin	PositionOrigin
	)

pure virtual

Implemented in FProxyMaterialCompiler.

◆ Div()

virtual int32 FMaterialCompiler::Div	(	int32	A,
		int32	B
	)

pure virtual

Implemented in FProxyMaterialCompiler.

◆ Dot()

virtual int32 FMaterialCompiler::Dot	(	int32	A,
		int32	B
	)

pure virtual

Implemented in FProxyMaterialCompiler.

◆ DynamicBoolParameter()

virtual int32 FMaterialCompiler::DynamicBoolParameter	(	FName	ParameterName,
		bool	bDefaultValue
	)

pure virtual

Implemented in FProxyMaterialCompiler.

◆ DynamicBranch()

virtual int32 FMaterialCompiler::DynamicBranch	(	int32	Condition,
		int32	A,
		int32	B
	)

pure virtual

Implemented in FProxyMaterialCompiler.

◆ DynamicParameter()

virtual int32 FMaterialCompiler::DynamicParameter	(	FLinearColor &	DefaultValue,
		uint32	ParameterIndex = `0`
	)

pure virtual

Implemented in FProxyMaterialCompiler.

◆ EnableValidationMode()

void FMaterialCompiler::EnableValidationMode ( bool bEnable )

inline

◆ EndScope()

virtual int32 FMaterialCompiler::EndScope ( )

pure virtual

Implemented in FProxyMaterialCompiler.

◆ Error()

virtual int32 FMaterialCompiler::Error ( const TCHAR * Text )

pure virtual

Implemented in FProxyMaterialCompiler.

◆ Errorf()

int32 FMaterialCompiler::Errorf	(	const TCHAR *	Format,
			...
	)

◆ Exponential()

virtual int32 FMaterialCompiler::Exponential ( int32 X )

pure virtual

Implemented in FProxyMaterialCompiler.

◆ Exponential2()

virtual int32 FMaterialCompiler::Exponential2 ( int32 X )

pure virtual

Implemented in FProxyMaterialCompiler.

◆ ExternalCode()

virtual int32 FMaterialCompiler::ExternalCode ( const FMaterialExternalCodeDeclaration & InExternalCode )

pure virtual

Adds code to the material that is defined by an external function definition.

Implemented in FProxyMaterialCompiler.

◆ ExternalTexture() [1/3]

virtual int32 FMaterialCompiler::ExternalTexture ( const FGuid & ExternalTextureGuid )

pure virtual

Implemented in FProxyMaterialCompiler.

◆ ExternalTexture() [2/3]

int32 FMaterialCompiler::ExternalTexture ( UTexture * DefaultTexture )

inline

◆ ExternalTexture() [3/3]

virtual int32 FMaterialCompiler::ExternalTexture	(	UTexture *	InTexture,
		int32 &	TextureReferenceIndex
	)

pure virtual

Implemented in FProxyMaterialCompiler.

◆ ExternalTextureCoordinateOffset() [1/2]

virtual int32 FMaterialCompiler::ExternalTextureCoordinateOffset ( const FGuid & ExternalTextureGuid )

pure virtual

Implemented in FProxyMaterialCompiler.

◆ ExternalTextureCoordinateOffset() [2/2]

virtual int32 FMaterialCompiler::ExternalTextureCoordinateOffset	(	int32	TextureReferenceIndex,
		TOptional< FName >	ParameterName
	)

pure virtual

Implemented in FProxyMaterialCompiler.

◆ ExternalTextureCoordinateScaleRotation() [1/2]

virtual int32 FMaterialCompiler::ExternalTextureCoordinateScaleRotation ( const FGuid & ExternalTextureGuid )

pure virtual

Implemented in FProxyMaterialCompiler.

◆ ExternalTextureCoordinateScaleRotation() [2/2]

virtual int32 FMaterialCompiler::ExternalTextureCoordinateScaleRotation	(	int32	TextureReferenceIndex,
		TOptional< FName >	ParameterName
	)

pure virtual

Implemented in FProxyMaterialCompiler.

◆ ExternalTextureParameter() [1/2]

int32 FMaterialCompiler::ExternalTextureParameter	(	FName	ParameterName,
		UTexture *	DefaultTexture
	)

inline

◆ ExternalTextureParameter() [2/2]

virtual int32 FMaterialCompiler::ExternalTextureParameter	(	FName	ParameterName,
		UTexture *	DefaultValue,
		int32 &	TextureReferenceIndex
	)

pure virtual

Implemented in FProxyMaterialCompiler.

◆ EyeAdaptation()

virtual int32 FMaterialCompiler::EyeAdaptation ( )

pure virtual

Implemented in FProxyMaterialCompiler.

◆ EyeAdaptationInverse()

virtual int32 FMaterialCompiler::EyeAdaptationInverse	(	int32	LightValueArg,
		int32	AlphaArg
	)

pure virtual

Implemented in FProxyMaterialCompiler.

◆ FeedbackMaterialLayersInstancedGraphFromCompilation()

virtual void FMaterialCompiler::FeedbackMaterialLayersInstancedGraphFromCompilation ( const FMaterialLayersFunctions * InLayers )

inlinevirtual

◆ FindOrAddUserSceneTexture()

virtual int32 FMaterialCompiler::FindOrAddUserSceneTexture ( FName UserSceneTextureName )

pure virtual

Implemented in FProxyMaterialCompiler.

◆ Floor()

virtual int32 FMaterialCompiler::Floor ( int32 X )

pure virtual

Implemented in FProxyMaterialCompiler.

◆ Fmod()

virtual int32 FMaterialCompiler::Fmod	(	int32	A,
		int32	B
	)

pure virtual

Implemented in FProxyMaterialCompiler.

◆ FontSignedDistanceData()

virtual int32 FMaterialCompiler::FontSignedDistanceData ( )

pure virtual

Implemented in FProxyMaterialCompiler.

◆ ForceCast()

virtual int32 FMaterialCompiler::ForceCast	(	int32	Code,
		EMaterialValueType	DestType,
		uint32	ForceCastFlags = `0`
	)

pure virtual

Implemented in FProxyMaterialCompiler.

◆ ForLoopIndex()

virtual int32 FMaterialCompiler::ForLoopIndex ( const UMaterialExpression * Expression )

pure virtual

Implemented in FProxyMaterialCompiler.

◆ Frac()

virtual int32 FMaterialCompiler::Frac ( int32 X )

pure virtual

Implemented in FProxyMaterialCompiler.

◆ GameTime()

virtual int32 FMaterialCompiler::GameTime	(	bool	bPeriodic,
		float	Period
	)

pure virtual

Implemented in FProxyMaterialCompiler.

◆ GenericConstant()

virtual int32 FMaterialCompiler::GenericConstant ( const UE::Shader::FValue & Value )

pure virtual

Implemented in FProxyMaterialCompiler.

◆ GetCloudEmptySpaceSkippingSphereCenterWorldPosition()

virtual int32 FMaterialCompiler::GetCloudEmptySpaceSkippingSphereCenterWorldPosition ( )

pure virtual

Implemented in FProxyMaterialCompiler.

◆ GetCloudEmptySpaceSkippingSphereRadius()

virtual int32 FMaterialCompiler::GetCloudEmptySpaceSkippingSphereRadius ( )

pure virtual

Implemented in FProxyMaterialCompiler.

◆ GetCloudSampleAltitude()

virtual int32 FMaterialCompiler::GetCloudSampleAltitude ( )

pure virtual

Implemented in FProxyMaterialCompiler.

◆ GetCloudSampleAltitudeInLayer()

virtual int32 FMaterialCompiler::GetCloudSampleAltitudeInLayer ( )

pure virtual

Implemented in FProxyMaterialCompiler.

◆ GetCloudSampleNormAltitudeInLayer()

virtual int32 FMaterialCompiler::GetCloudSampleNormAltitudeInLayer ( )

pure virtual

Implemented in FProxyMaterialCompiler.

◆ GetCloudSampleShadowSampleDistance()

virtual int32 FMaterialCompiler::GetCloudSampleShadowSampleDistance ( )

pure virtual

Implemented in FProxyMaterialCompiler.

◆ GetCompiledShadingModels()

virtual FMaterialShadingModelField FMaterialCompiler::GetCompiledShadingModels ( ) const

pure virtual

Get the shading models that were encountered when compiling a material's Shading Model attribute graph. This will represent the actually used Shading Models for a particular material given its static switches, feature levels and material quality for example.
Will return all Shading Models in the material if this is called before that attribute has been compiled.

Implemented in FProxyMaterialCompiler.

◆ GetCompilerType()

virtual EMaterialCompilerType FMaterialCompiler::GetCompilerType ( ) const

inlinevirtual

◆ GetCurrentFunctionStackDepth()

virtual int32 FMaterialCompiler::GetCurrentFunctionStackDepth ( )

pure virtual

Implemented in FProxyMaterialCompiler.

◆ GetCurrentShaderFrequency()

virtual EShaderFrequency FMaterialCompiler::GetCurrentShaderFrequency ( ) const

pure virtual

Implemented in FProxyMaterialCompiler.

◆ GetFeatureLevel()

virtual ERHIFeatureLevel::Type FMaterialCompiler::GetFeatureLevel ( )

pure virtual

Implemented in FProxyMaterialCompiler.

◆ GetHairAO()

virtual int32 FMaterialCompiler::GetHairAO ( )

pure virtual

Implemented in FProxyMaterialCompiler.

◆ GetHairAtlasUVs()

virtual int32 FMaterialCompiler::GetHairAtlasUVs ( )

pure virtual

Implemented in FProxyMaterialCompiler.

◆ GetHairAuxilaryData()

virtual int32 FMaterialCompiler::GetHairAuxilaryData ( )

pure virtual

Implemented in FProxyMaterialCompiler.

◆ GetHairBaseColor()

virtual int32 FMaterialCompiler::GetHairBaseColor ( )

pure virtual

Implemented in FProxyMaterialCompiler.

◆ GetHairClumpID()

virtual int32 FMaterialCompiler::GetHairClumpID ( )

pure virtual

Implemented in FProxyMaterialCompiler.

◆ GetHairColorFromMelanin()

virtual int32 FMaterialCompiler::GetHairColorFromMelanin	(	int32	Melanin,
		int32	Redness,
		int32	DyeColor
	)

pure virtual

Implemented in FProxyMaterialCompiler.

◆ GetHairCoverage()

virtual int32 FMaterialCompiler::GetHairCoverage ( )

pure virtual

Implemented in FProxyMaterialCompiler.

◆ GetHairDepth()

virtual int32 FMaterialCompiler::GetHairDepth ( )

pure virtual

Implemented in FProxyMaterialCompiler.

◆ GetHairDimensions()

virtual int32 FMaterialCompiler::GetHairDimensions ( )

pure virtual

Implemented in FProxyMaterialCompiler.

◆ GetHairGroupIndex()

virtual int32 FMaterialCompiler::GetHairGroupIndex ( )

pure virtual

Implemented in FProxyMaterialCompiler.

◆ GetHairRootUV()

virtual int32 FMaterialCompiler::GetHairRootUV ( )

pure virtual

Implemented in FProxyMaterialCompiler.

◆ GetHairRoughness()

virtual int32 FMaterialCompiler::GetHairRoughness ( )

pure virtual

Implemented in FProxyMaterialCompiler.

◆ GetHairSeed()

virtual int32 FMaterialCompiler::GetHairSeed ( )

pure virtual

Implemented in FProxyMaterialCompiler.

◆ GetHairTangent()

virtual int32 FMaterialCompiler::GetHairTangent ( bool bUseTangentSpace )

pure virtual

Implemented in FProxyMaterialCompiler.

◆ GetHairUV()

virtual int32 FMaterialCompiler::GetHairUV ( )

pure virtual

Implemented in FProxyMaterialCompiler.

◆ GetLocal()

virtual int32 FMaterialCompiler::GetLocal ( const FName & LocalName )

pure virtual

Implemented in FProxyMaterialCompiler.

◆ GetMaterialAttribute()

virtual const FGuid FMaterialCompiler::GetMaterialAttribute ( )

pure virtual

Gets the current top of the MaterialAttributes property stack.

Implemented in FProxyMaterialCompiler.

◆ GetMaterialCacheAttribute()

virtual int32 FMaterialCompiler::GetMaterialCacheAttribute	(	const FMaterialCacheTagLayout &	Layout,
		int32	AttributeSet,
		int32	AttributeIndex
	)

pure virtual

Implemented in FProxyMaterialCompiler.

◆ GetMaterialLayers()

virtual const FMaterialLayersFunctions * FMaterialCompiler::GetMaterialLayers ( )

pure virtual

Implemented in FProxyMaterialCompiler.

◆ GetMaterialShadingModels()

virtual FMaterialShadingModelField FMaterialCompiler::GetMaterialShadingModels ( ) const

pure virtual

Implemented in FProxyMaterialCompiler.

◆ GetParameterType()

virtual EMaterialValueType FMaterialCompiler::GetParameterType ( int32 Index ) const

pure virtual

Implemented in FProxyMaterialCompiler.

◆ GetParameterUniformExpression()

virtual FMaterialUniformExpression * FMaterialCompiler::GetParameterUniformExpression ( int32 Index ) const

pure virtual

Implemented in FProxyMaterialCompiler.

◆ GetPixelPosition()

virtual int32 FMaterialCompiler::GetPixelPosition ( )

pure virtual

Implemented in FProxyMaterialCompiler.

◆ GetQualityLevel()

virtual EMaterialQualityLevel::Type FMaterialCompiler::GetQualityLevel ( )

pure virtual

Implemented in FProxyMaterialCompiler.

◆ GetReferencedTexture()

virtual UObject * FMaterialCompiler::GetReferencedTexture ( int32 Index )

inlinevirtual

Reimplemented in FProxyMaterialCompiler.

◆ GetReferencedTextureCollection()

virtual UTextureCollection * FMaterialCompiler::GetReferencedTextureCollection ( int32 Index )

inlinevirtual

Reimplemented in FProxyMaterialCompiler.

◆ GetSceneTextureViewSize()

virtual int32 FMaterialCompiler::GetSceneTextureViewSize	(	int32	SceneTextureId,
		bool	InvProperty
	)

pure virtual

Implemented in FProxyMaterialCompiler.

◆ GetShaderPlatform()

virtual EShaderPlatform FMaterialCompiler::GetShaderPlatform ( )

pure virtual

Implemented in FProxyMaterialCompiler.

◆ GetStaticBoolValue()

virtual bool FMaterialCompiler::GetStaticBoolValue	(	int32	BoolIndex,
		bool &	bSucceeded
	)

pure virtual

Implemented in FProxyMaterialCompiler.

◆ GetSubstrateMaterialExportContext()

ESubstrateMaterialExportContext FMaterialCompiler::GetSubstrateMaterialExportContext ( ) const

inline

◆ GetSubstrateMaterialExportLegacyBlendMode()

uint8 FMaterialCompiler::GetSubstrateMaterialExportLegacyBlendMode ( ) const

inline

◆ GetSubstrateMaterialExportType()

ESubstrateMaterialExport FMaterialCompiler::GetSubstrateMaterialExportType ( ) const

inline

◆ GetSubstrateSharedLocalBasisIndexMacro()

virtual FString FMaterialCompiler::GetSubstrateSharedLocalBasisIndexMacro ( const FSubstrateRegisteredSharedLocalBasis & SharedLocalBasis )

pure virtual

Implemented in FProxyMaterialCompiler.

◆ GetSubstrateSharedLocalBasisIndexMacroInner()

FString FMaterialCompiler::GetSubstrateSharedLocalBasisIndexMacroInner	(	const FSubstrateRegisteredSharedLocalBasis &	SharedLocalBasis,
		uint32	Mode
	)

inlineprotected

◆ GetSubstrateTreeOutOfStackDepthOccurred()

virtual bool FMaterialCompiler::GetSubstrateTreeOutOfStackDepthOccurred ( )

pure virtual

This can be used to know if the Substrate tree we are trying to build is too deep and we should stop the compilation. This can be used by all nodes taking as input SubstrateData in order to detect node re-entry leading to cyclic graph we cannot handle and compile internally: we must fail the compilation.

Implemented in FProxyMaterialCompiler.

◆ GetTargetPlatform()

virtual const ITargetPlatform * FMaterialCompiler::GetTargetPlatform ( ) const

pure virtual

Implemented in FProxyMaterialCompiler.

◆ GetTextureCollectionForExpression()

virtual bool FMaterialCompiler::GetTextureCollectionForExpression	(	int32	Index,
		int32 &	OutTextureCollectionIndex,
		TOptional< FName > &	OutParameterName
	)		const

pure virtual

Implemented in FProxyMaterialCompiler.

◆ GetTextureForExpression()

virtual bool FMaterialCompiler::GetTextureForExpression	(	int32	Index,
		int32 &	OutTextureIndex,
		EMaterialSamplerType &	OutSamplerType,
		TOptional< FName > &	OutParameterName
	)		const

pure virtual

Implemented in FProxyMaterialCompiler.

◆ GetTopCustomOutput()

virtual class UMaterialExpressionCustomOutput * FMaterialCompiler::GetTopCustomOutput ( )

pure virtual

Implemented in FProxyMaterialCompiler.

◆ GetType()

virtual EMaterialValueType FMaterialCompiler::GetType ( int32 Code )

pure virtual

Implemented in FProxyMaterialCompiler.

◆ GetViewportUV()

virtual int32 FMaterialCompiler::GetViewportUV ( )

pure virtual

Implemented in FProxyMaterialCompiler.

◆ GetVolumeSampleConservativeDensity()

virtual int32 FMaterialCompiler::GetVolumeSampleConservativeDensity ( )

pure virtual

Implemented in FProxyMaterialCompiler.

◆ GIReplace()

virtual int32 FMaterialCompiler::GIReplace	(	int32	Direct,
		int32	StaticIndirect,
		int32	DynamicIndirect
	)

pure virtual

Implemented in FProxyMaterialCompiler.

◆ HsvToRgb()

virtual int32 FMaterialCompiler::HsvToRgb ( int32 X )

pure virtual

Implemented in FProxyMaterialCompiler.

◆ If()

virtual int32 FMaterialCompiler::If	(	int32	A,
		int32	B,
		int32	AGreaterThanB,
		int32	AEqualsB,
		int32	ALessThanB,
		int32	Threshold
	)

pure virtual

Implemented in FProxyMaterialCompiler.

◆ InstanceLocalBounds()

virtual int32 FMaterialCompiler::InstanceLocalBounds ( int32 OutputIndex )

pure virtual

Implemented in FProxyMaterialCompiler.

◆ InvLerp()

virtual int32 FMaterialCompiler::InvLerp	(	int32	X,
		int32	Y,
		int32	A
	)

pure virtual

Implemented in FProxyMaterialCompiler.

◆ IsCurrentlyCompilingForPreviousFrame()

virtual bool FMaterialCompiler::IsCurrentlyCompilingForPreviousFrame ( ) const

inlinevirtual

◆ IsDevelopmentFeatureEnabled()

virtual bool FMaterialCompiler::IsDevelopmentFeatureEnabled ( const FName & FeatureName ) const

inlinevirtual

Reimplemented in FProxyMaterialCompiler.

◆ IsFirstPerson()

virtual int32 FMaterialCompiler::IsFirstPerson ( )

pure virtual

Implemented in FProxyMaterialCompiler.

◆ IsInRuntimeVirtualTextureOutput()

virtual bool FMaterialCompiler::IsInRuntimeVirtualTextureOutput ( ) const

pure virtual

Implemented in FProxyMaterialCompiler.

◆ IsLightmassCompiler()

bool FMaterialCompiler::IsLightmassCompiler ( ) const

inline

◆ IsMaterialPropertyUsed()

virtual bool FMaterialCompiler::IsMaterialPropertyUsed	(	EMaterialProperty	Property,
		int32	CodeChunkIdx
	)		const

pure virtual

Implemented in FProxyMaterialCompiler.

◆ IsMaterialProxyCompiler()

bool FMaterialCompiler::IsMaterialProxyCompiler ( ) const

inline

◆ IsOrthographic()

virtual int32 FMaterialCompiler::IsOrthographic ( )

pure virtual

Implemented in FProxyMaterialCompiler.

◆ IsTangentSpaceNormal()

virtual bool FMaterialCompiler::IsTangentSpaceNormal ( ) const

pure virtual

Implemented in FProxyMaterialCompiler.

◆ IsValidating()

bool FMaterialCompiler::IsValidating ( ) const

inline

◆ IsVertexInterpolatorBypass()

bool FMaterialCompiler::IsVertexInterpolatorBypass ( ) const

inline

◆ Length()

virtual int32 FMaterialCompiler::Length ( int32 X )

pure virtual

Implemented in FProxyMaterialCompiler.

◆ Lerp()

virtual int32 FMaterialCompiler::Lerp	(	int32	X,
		int32	Y,
		int32	A
	)

pure virtual

Implemented in FProxyMaterialCompiler.

◆ LightmapUVs()

virtual int32 FMaterialCompiler::LightmapUVs ( )

pure virtual

Implemented in FProxyMaterialCompiler.

◆ LightmassReplace()

virtual int32 FMaterialCompiler::LightmassReplace	(	int32	Realtime,
		int32	Lightmass
	)

pure virtual

Implemented in FProxyMaterialCompiler.

◆ LightVector()

virtual int32 FMaterialCompiler::LightVector ( )

pure virtual

Implemented in FProxyMaterialCompiler.

◆ LocalPosition()

virtual int32 FMaterialCompiler::LocalPosition	(	EPositionIncludedOffsets	IncludedOffsets,
		ELocalPositionOrigin	OriginType
	)

pure virtual

Implemented in FProxyMaterialCompiler.

◆ Logarithm()

virtual int32 FMaterialCompiler::Logarithm ( int32 X )

pure virtual

Implemented in FProxyMaterialCompiler.

◆ Logarithm10()

virtual int32 FMaterialCompiler::Logarithm10 ( int32 X )

pure virtual

Implemented in FProxyMaterialCompiler.

◆ Logarithm2()

virtual int32 FMaterialCompiler::Logarithm2 ( int32 X )

pure virtual

Implemented in FProxyMaterialCompiler.

◆ MapARPassthroughCameraUV()

virtual int32 FMaterialCompiler::MapARPassthroughCameraUV ( int32 UV )

pure virtual

Implemented in FProxyMaterialCompiler.

◆ MaterialCache()

virtual int32 FMaterialCompiler::MaterialCache	(	int32	Default,
		int32	MaterialCache
	)

pure virtual

Implemented in FProxyMaterialCompiler.

◆ MaterialCacheOutput()

virtual int32 FMaterialCompiler::MaterialCacheOutput	(	UMaterialExpressionCustomOutput *	CustomOutput,
		const FMaterialCacheTagLayout &	Layout,
		int32	AttributeSet
	)

pure virtual

Implemented in FProxyMaterialCompiler.

◆ MaterialCacheTextureDescriptor()

virtual int32 FMaterialCompiler::MaterialCacheTextureDescriptor	(	const FMaterialCacheTagLayout &	Layout,
		int32	PrimitiveIDIndex,
		uint32	LayerIndex
	)

pure virtual

Implemented in FProxyMaterialCompiler.

◆ Max()

virtual int32 FMaterialCompiler::Max	(	int32	A,
		int32	B
	)

pure virtual

Implemented in FProxyMaterialCompiler.

◆ MeshPaintTextureCoordinateIndex()

virtual int32 FMaterialCompiler::MeshPaintTextureCoordinateIndex ( )

pure virtual

Implemented in FProxyMaterialCompiler.

◆ MeshPaintTextureDescriptor()

virtual int32 FMaterialCompiler::MeshPaintTextureDescriptor ( )

pure virtual

Implemented in FProxyMaterialCompiler.

◆ MeshPaintTextureReplace()

virtual int32 FMaterialCompiler::MeshPaintTextureReplace	(	int32	Invalid,
		int32	Valid
	)

pure virtual

Implemented in FProxyMaterialCompiler.

◆ Min()

virtual int32 FMaterialCompiler::Min	(	int32	A,
		int32	B
	)

pure virtual

Implemented in FProxyMaterialCompiler.

◆ Modulo()

virtual int32 FMaterialCompiler::Modulo	(	int32	A,
		int32	B
	)

pure virtual

Implemented in FProxyMaterialCompiler.

◆ Mul()

virtual int32 FMaterialCompiler::Mul	(	int32	A,
		int32	B
	)

pure virtual

Implemented in FProxyMaterialCompiler.

◆ NaniteReplace()

virtual int32 FMaterialCompiler::NaniteReplace	(	int32	Default,
		int32	Nanite
	)

pure virtual

Implemented in FProxyMaterialCompiler.

◆ NeuralOutput()

virtual int32 FMaterialCompiler::NeuralOutput	(	int32	ViewportUV,
		uint32	NeuralIndexType
	)

pure virtual

Implemented in FProxyMaterialCompiler.

◆ Noise()

virtual int32 FMaterialCompiler::Noise	(	int32	Position,
		EPositionOrigin	PositionOrigin,
		float	Scale,
		int32	Quality,
		uint8	NoiseFunction,
		bool	bTurbulence,
		int32	Levels,
		float	OutputMin,
		float	OutputMax,
		float	LevelScale,
		int32	FilterWidth,
		bool	bTiling,
		uint32	RepeatSize
	)

pure virtual

Implemented in FProxyMaterialCompiler.

◆ Normalize()

virtual int32 FMaterialCompiler::Normalize ( int32 X )

pure virtual

Implemented in FProxyMaterialCompiler.

◆ NumericParameter()

virtual int32 FMaterialCompiler::NumericParameter	(	EMaterialParameterType	ParameterType,
		FName	ParameterName,
		const UE::Shader::FValue &	DefaultValue
	)

pure virtual

Implemented in FProxyMaterialCompiler.

◆ ObjectBounds()

virtual int32 FMaterialCompiler::ObjectBounds ( )

pure virtual

Implemented in FProxyMaterialCompiler.

◆ ObjectLocalBounds()

virtual int32 FMaterialCompiler::ObjectLocalBounds ( int32 OutputIndex )

pure virtual

Implemented in FProxyMaterialCompiler.

◆ ObjectOrientation()

virtual int32 FMaterialCompiler::ObjectOrientation ( )

pure virtual

Implemented in FProxyMaterialCompiler.

◆ ObjectRadius()

virtual int32 FMaterialCompiler::ObjectRadius ( )

pure virtual

Implemented in FProxyMaterialCompiler.

◆ ObjectWorldPosition()

virtual int32 FMaterialCompiler::ObjectWorldPosition ( EPositionOrigin OriginType )

pure virtual

Implemented in FProxyMaterialCompiler.

◆ ParticleColor()

virtual int32 FMaterialCompiler::ParticleColor ( )

pure virtual

Implemented in FProxyMaterialCompiler.

◆ ParticleDirection()

virtual int32 FMaterialCompiler::ParticleDirection ( )

pure virtual

◆ ParticleMacroUV()

virtual int32 FMaterialCompiler::ParticleMacroUV ( )

pure virtual

Implemented in FProxyMaterialCompiler.

◆ ParticleMotionBlurFade()

virtual int32 FMaterialCompiler::ParticleMotionBlurFade ( )

pure virtual

◆ ParticlePosition()

virtual int32 FMaterialCompiler::ParticlePosition ( EPositionOrigin OriginType )

pure virtual

Implemented in FProxyMaterialCompiler.

◆ ParticleRadius()

virtual int32 FMaterialCompiler::ParticleRadius ( )

pure virtual

Implemented in FProxyMaterialCompiler.

◆ ParticleRandom()

virtual int32 FMaterialCompiler::ParticleRandom ( )

pure virtual

◆ ParticleRelativeTime()

virtual int32 FMaterialCompiler::ParticleRelativeTime ( )

pure virtual

◆ ParticleSize()

virtual int32 FMaterialCompiler::ParticleSize ( )

pure virtual

◆ ParticleSpeed()

virtual int32 FMaterialCompiler::ParticleSpeed ( )

pure virtual

◆ ParticleSpriteRotation()

virtual int32 FMaterialCompiler::ParticleSpriteRotation ( )

pure virtual

◆ ParticleSubUV()

virtual int32 FMaterialCompiler::ParticleSubUV	(	int32	TextureIndex,
		EMaterialSamplerType	SamplerType,
		int32	MipValue0Index,
		int32	MipValue1Index,
		ETextureMipValueMode	MipValueMode,
		bool	bBlend
	)

pure virtual

Implemented in FProxyMaterialCompiler.

◆ ParticleSubUVProperty()

virtual int32 FMaterialCompiler::ParticleSubUVProperty ( int32 PropertyIndex )

pure virtual

Implemented in FProxyMaterialCompiler.

◆ PathTracingBufferTextureLookup()

virtual int32 FMaterialCompiler::PathTracingBufferTextureLookup	(	int32	ViewportUV,
		uint32	PathTracingBufferTextureIndex
	)

pure virtual

Implemented in FProxyMaterialCompiler.

◆ PathTracingQualitySwitchReplace()

virtual int32 FMaterialCompiler::PathTracingQualitySwitchReplace	(	int32	Normal,
		int32	PathTraced
	)

pure virtual

Implemented in FProxyMaterialCompiler.

◆ PathTracingRayTypeSwitch()

virtual int32 FMaterialCompiler::PathTracingRayTypeSwitch	(	int32	Main,
		int32	Shadow,
		int32	IndirectDiffuse,
		int32	IndirectSpecular,
		int32	IndirectVolume
	)

pure virtual

Implemented in FProxyMaterialCompiler.

◆ PerInstanceCustomData()

virtual int32 FMaterialCompiler::PerInstanceCustomData	(	int32	DataIndex,
		int32	DefaultValueIndex
	)

pure virtual

Implemented in FProxyMaterialCompiler.

◆ PerInstanceCustomData3Vector()

virtual int32 FMaterialCompiler::PerInstanceCustomData3Vector	(	int32	DataIndex,
		int32	DefaultValueIndex
	)

pure virtual

Implemented in FProxyMaterialCompiler.

◆ PerInstanceFadeAmount()

virtual int32 FMaterialCompiler::PerInstanceFadeAmount ( )

pure virtual

Implemented in FProxyMaterialCompiler.

◆ PerInstanceRandom()

virtual int32 FMaterialCompiler::PerInstanceRandom ( )

pure virtual

Implemented in FProxyMaterialCompiler.

◆ PeriodicHint()

virtual int32 FMaterialCompiler::PeriodicHint ( int32 PeriodicCode )

inlinevirtual

Reimplemented in FProxyMaterialCompiler.

◆ PixelDepth()

virtual int32 FMaterialCompiler::PixelDepth ( )

pure virtual

Implemented in FProxyMaterialCompiler.

◆ PixelNormalWS()

virtual int32 FMaterialCompiler::PixelNormalWS ( )

pure virtual

Implemented in FProxyMaterialCompiler.

◆ PopFunction()

virtual FMaterialFunctionCompileState * FMaterialCompiler::PopFunction ( )

pure virtual

Pops a function from the compiler's function stack, which indicates that compilation is leaving a function.

Implemented in FProxyMaterialCompiler.

◆ PopMaterialAttribute()

virtual FGuid FMaterialCompiler::PopMaterialAttribute ( )

pure virtual

Pops a MaterialAttributes property off the stack. Called as we finish compiling a property through a MaterialAttributes pin.

Implemented in FProxyMaterialCompiler.

◆ PopParameterOwner()

virtual FMaterialParameterInfo FMaterialCompiler::PopParameterOwner ( )

pure virtual

Pops a parameter owner off the stack. Called as we finish compiling each layer function of MaterialAttributeLayers.

Implemented in FProxyMaterialCompiler.

◆ PopRuntimeVirtualTextureOutput()

virtual int32 FMaterialCompiler::PopRuntimeVirtualTextureOutput ( uint8 AttributeMask )

pure virtual

Implemented in FProxyMaterialCompiler.

◆ PostVolumeUserFlagTestFunction()

virtual int32 FMaterialCompiler::PostVolumeUserFlagTestFunction ( int32 Input )

pure virtual

Implemented in FProxyMaterialCompiler.

◆ Power()

virtual int32 FMaterialCompiler::Power	(	int32	Base,
		int32	Exponent
	)

pure virtual

Implemented in FProxyMaterialCompiler.

◆ PrecomputedAOMask()

virtual int32 FMaterialCompiler::PrecomputedAOMask ( )

pure virtual

Implemented in FProxyMaterialCompiler.

◆ PreSkinnedLocalBounds()

virtual int32 FMaterialCompiler::PreSkinnedLocalBounds ( int32 OutputIndex )

pure virtual

Implemented in FProxyMaterialCompiler.

◆ PreSkinnedNormal()

virtual int32 FMaterialCompiler::PreSkinnedNormal ( )

pure virtual

Implemented in FProxyMaterialCompiler.

◆ PreSkinnedPosition()

virtual int32 FMaterialCompiler::PreSkinnedPosition ( )

pure virtual

Implemented in FProxyMaterialCompiler.

◆ PushFunction()

virtual void FMaterialCompiler::PushFunction ( FMaterialFunctionCompileState * FunctionState )

pure virtual

Pushes a function onto the compiler's function stack, which indicates that compilation is entering a function.

Implemented in FProxyMaterialCompiler.

◆ PushMaterialAttribute()

virtual void FMaterialCompiler::PushMaterialAttribute ( const FGuid & InAttributeID )

pure virtual

Pushes a material attributes property onto the stack. Called as we begin compiling a property through a MaterialAttributes pin.

Implemented in FProxyMaterialCompiler.

◆ PushParameterOwner()

virtual void FMaterialCompiler::PushParameterOwner ( const FMaterialParameterInfo & InOwnerInfo )

pure virtual

Pushes a parameter owner onto the stack. Called as we begin compiling each layer function of MaterialAttributeLayers.

Implemented in FProxyMaterialCompiler.

◆ PushRuntimeVirtualTextureOutput()

virtual int32 FMaterialCompiler::PushRuntimeVirtualTextureOutput ( )

pure virtual

Implemented in FProxyMaterialCompiler.

◆ RayTracingQualitySwitchReplace()

virtual int32 FMaterialCompiler::RayTracingQualitySwitchReplace	(	int32	Normal,
		int32	RayTraced
	)

pure virtual

Implemented in FProxyMaterialCompiler.

◆ RealTime()

virtual int32 FMaterialCompiler::RealTime	(	bool	bPeriodic,
		float	Period
	)

pure virtual

Implemented in FProxyMaterialCompiler.

◆ ReflectionAboutCustomWorldNormal()

virtual int32 FMaterialCompiler::ReflectionAboutCustomWorldNormal	(	int32	CustomWorldNormal,
		int32	bNormalizeCustomWorldNormal
	)

pure virtual

◆ ReflectionCapturePassSwitch()

virtual int32 FMaterialCompiler::ReflectionCapturePassSwitch	(	int32	Default,
		int32	Reflection
	)

pure virtual

Implemented in FProxyMaterialCompiler.

◆ ReflectionVector()

virtual int32 FMaterialCompiler::ReflectionVector ( )

pure virtual

Implemented in FProxyMaterialCompiler.

◆ ReturnMaterialAttributes()

virtual int32 FMaterialCompiler::ReturnMaterialAttributes ( int32 MaterialAttributes )

pure virtual

Implemented in FProxyMaterialCompiler.

◆ RgbToHsv()

virtual int32 FMaterialCompiler::RgbToHsv ( int32 X )

pure virtual

Implemented in FProxyMaterialCompiler.

◆ RotateAboutAxis()

virtual int32 FMaterialCompiler::RotateAboutAxis	(	int32	NormalizedRotationAxisAndAngleIndex,
		int32	PositionOnAxisIndex,
		int32	PositionIndex
	)

pure virtual

Implemented in FProxyMaterialCompiler.

◆ RotateScaleOffsetTexCoords()

virtual int32 FMaterialCompiler::RotateScaleOffsetTexCoords	(	int32	TexCoordCodeIndex,
		int32	RotationScale,
		int32	Offset
	)

pure virtual

Implemented in FProxyMaterialCompiler.

◆ Round()

virtual int32 FMaterialCompiler::Round ( int32 X )

pure virtual

Implemented in FProxyMaterialCompiler.

◆ SampleMaterialCache()

virtual int32 FMaterialCompiler::SampleMaterialCache	(	const FMaterialCacheTagLayout &	Layout,
		int32	PrimitiveIDIndex,
		int32	TexCoordIndex
	)

pure virtual

Implemented in FProxyMaterialCompiler.

◆ SamplePhysicsField()

virtual int32 FMaterialCompiler::SamplePhysicsField	(	int32	PositionArg,
		EPositionOrigin	PositionOrigin,
		const int32	OutputType,
		const int32	TargetIndex
	)

pure virtual

Implemented in FProxyMaterialCompiler.

◆ Saturate()

virtual int32 FMaterialCompiler::Saturate ( int32 X )

pure virtual

Implemented in FProxyMaterialCompiler.

◆ ScalarBlueNoise()

virtual int32 FMaterialCompiler::ScalarBlueNoise ( )

pure virtual

Implemented in FProxyMaterialCompiler.

◆ ScalarParameter()

int32 FMaterialCompiler::ScalarParameter	(	FName	ParameterName,
		float	DefaultValue
	)

◆ SceneColor()

virtual int32 FMaterialCompiler::SceneColor	(	int32	Offset,
		int32	ViewportUV,
		bool	bUseOffset
	)

pure virtual

Implemented in FProxyMaterialCompiler.

◆ SceneDepth()

virtual int32 FMaterialCompiler::SceneDepth	(	int32	Offset,
		int32	ViewportUV,
		bool	bUseOffset
	)

pure virtual

Implemented in FProxyMaterialCompiler.

◆ SceneDepthWithoutWater()

virtual int32 FMaterialCompiler::SceneDepthWithoutWater	(	int32	Offset,
		int32	ViewportUV,
		bool	bUseOffset,
		float	FallbackDepth
	)

pure virtual

Implemented in FProxyMaterialCompiler.

◆ SceneTextureLookup()

virtual int32 FMaterialCompiler::SceneTextureLookup	(	int32	ViewportUV,
		uint32	SceneTextureId,
		bool	bFiltered,
		bool	bClamped,
		bool	bUnused
	)

pure virtual

Implemented in FProxyMaterialCompiler.

◆ SetBaseMaterialAttribute()

virtual void FMaterialCompiler::SetBaseMaterialAttribute ( const FGuid & InAttributeID )

pure virtual

Sets the bottom MaterialAttributes property of the stack.

Implemented in FProxyMaterialCompiler.

◆ SetLocal()

virtual int32 FMaterialCompiler::SetLocal	(	const FName &	LocalName,
		int32	Value
	)

pure virtual

Implemented in FProxyMaterialCompiler.

◆ SetMaterialAttribute()

virtual int32 FMaterialCompiler::SetMaterialAttribute	(	int32	MaterialAttributes,
		int32	Value,
		const FGuid &	AttributeID
	)

pure virtual

Implemented in FProxyMaterialCompiler.

◆ SetMaterialCacheAttribute()

virtual int32 FMaterialCompiler::SetMaterialCacheAttribute	(	const FMaterialCacheTagLayout &	Layout,
		int32	AttributeSet,
		int32	AttributeIndex,
		int32	Value
	)

pure virtual

Implemented in FProxyMaterialCompiler.

◆ SetMaterialProperty()

virtual void FMaterialCompiler::SetMaterialProperty	(	EMaterialProperty	InProperty,
		EShaderFrequency	OverrideShaderFrequency = `SF_NumFrequencies`,
		bool	bUsePreviousFrameTime = `false`
	)

pure virtual

Implemented in FProxyMaterialCompiler.

◆ SetPotentiallyManipulateTexCoords()

virtual void FMaterialCompiler::SetPotentiallyManipulateTexCoords ( )

pure virtual

Implemented in FProxyMaterialCompiler.

◆ SetSubstrateMaterialExportType()

void FMaterialCompiler::SetSubstrateMaterialExportType	(	ESubstrateMaterialExport	InSubstrateMaterialExport,
		ESubstrateMaterialExportContext	InSubstrateMaterialExportContext,
		uint8	InSubstrateMaterialExportLegacyBlendMode
	)

inline

◆ ShadingModel()

virtual int32 FMaterialCompiler::ShadingModel ( EMaterialShadingModel InSelectedShadingModel )

pure virtual

Implemented in FProxyMaterialCompiler.

◆ ShadowReplace()

virtual int32 FMaterialCompiler::ShadowReplace	(	int32	Default,
		int32	Shadow
	)

pure virtual

Implemented in FProxyMaterialCompiler.

◆ ShouldStopTranslating()

virtual bool FMaterialCompiler::ShouldStopTranslating ( ) const

pure virtual

Whether material translation should abort

Implemented in FProxyMaterialCompiler.

◆ Sign()

virtual int32 FMaterialCompiler::Sign ( int32 X )

pure virtual

Implemented in FProxyMaterialCompiler.

◆ Sine()

virtual int32 FMaterialCompiler::Sine ( int32 X )

pure virtual

Implemented in FProxyMaterialCompiler.

◆ SkyAtmosphereAerialPerspective()

virtual int32 FMaterialCompiler::SkyAtmosphereAerialPerspective	(	int32	WorldPosition,
		EPositionOrigin	PositionOrigin
	)

pure virtual

Implemented in FProxyMaterialCompiler.

◆ SkyAtmosphereDistantLightScatteredLuminance()

virtual int32 FMaterialCompiler::SkyAtmosphereDistantLightScatteredLuminance ( )

pure virtual

Implemented in FProxyMaterialCompiler.

◆ SkyAtmosphereLightDirection()

virtual int32 FMaterialCompiler::SkyAtmosphereLightDirection ( int32 LightIndex )

pure virtual

Implemented in FProxyMaterialCompiler.

◆ SkyAtmosphereLightDiskLuminance()

virtual int32 FMaterialCompiler::SkyAtmosphereLightDiskLuminance	(	int32	LightIndex,
		int32	OverrideAtmosphereLightDiscCosHalfApexAngle
	)

pure virtual

Implemented in FProxyMaterialCompiler.

◆ SkyAtmosphereLightIlluminance()

virtual int32 FMaterialCompiler::SkyAtmosphereLightIlluminance	(	int32	WorldPosition,
		EPositionOrigin	PositionOrigin,
		int32	LightIndex
	)

pure virtual

Implemented in FProxyMaterialCompiler.

◆ SkyAtmosphereLightIlluminanceOnGround()

virtual int32 FMaterialCompiler::SkyAtmosphereLightIlluminanceOnGround ( int32 LightIndex )

pure virtual

Implemented in FProxyMaterialCompiler.

◆ SkyAtmosphereViewLuminance()

virtual int32 FMaterialCompiler::SkyAtmosphereViewLuminance ( int32 WorldDirectionOverrideCodeChunk )

pure virtual

Implemented in FProxyMaterialCompiler.

◆ SkyLightEnvMapSample()

virtual int32 FMaterialCompiler::SkyLightEnvMapSample	(	int32	DirectionCodeChunk,
		int32	RoughnessCodeChunk
	)

pure virtual

Implemented in FProxyMaterialCompiler.

◆ SmoothStep()

virtual int32 FMaterialCompiler::SmoothStep	(	int32	X,
		int32	Y,
		int32	A
	)

pure virtual

Implemented in FProxyMaterialCompiler.

◆ Sobol()

virtual int32 FMaterialCompiler::Sobol	(	int32	Cell,
		int32	Index,
		int32	Seed
	)

pure virtual

Implemented in FProxyMaterialCompiler.

◆ SparseVolumeTexture() [1/2]

int32 FMaterialCompiler::SparseVolumeTexture	(	USparseVolumeTexture *	Texture,
		EMaterialSamplerType	SamplerType
	)

inline

◆ SparseVolumeTexture() [2/2]

virtual int32 FMaterialCompiler::SparseVolumeTexture	(	USparseVolumeTexture *	Texture,
		int32 &	TextureReferenceIndex,
		EMaterialSamplerType	SamplerType
	)

pure virtual

Register a sparse volume texture to be sampled.

Parameters

Texture	The sparse volume texture to sample.
TextureReferenceIndex	Output the index of the texture in the referenced textures of the material.
SamplerType	The sampler type

Returns: The code chunk index of the texture.

Implemented in FProxyMaterialCompiler.

◆ SparseVolumeTextureParameter()

virtual int32 FMaterialCompiler::SparseVolumeTextureParameter	(	FName	ParameterName,
		USparseVolumeTexture *	InDefaultTexture,
		int32 &	TextureReferenceIndex,
		EMaterialSamplerType	SamplerType
	)

pure virtual

Register a parameterized sparse volume texture to be sampled.

Parameters

ParameterName	The sparse volume texture parameter name.
InDefaultTexture	The default static sparse volume texture to sample.
TextureReferenceIndex	Output the index of the texture in the referenced textures of the material.
SamplerType	The sampler type

Returns: The code chunk index of the texture parameter.

Implemented in FProxyMaterialCompiler.

◆ SparseVolumeTextureSample()

virtual int32 FMaterialCompiler::SparseVolumeTextureSample	(	int32	SparseVolumeTextureIndex,
		int32	UVWIndex,
		int32	MipValue0Index,
		int32	MipValue1Index,
		int32	PhysicalTileDataIdxIndex,
		ETextureMipValueMode	MipValueMode,
		ESamplerSourceMode	SamplerSource
	)

pure virtual

Implemented in FProxyMaterialCompiler.

◆ SparseVolumeTextureSamplePageTable()

virtual int32 FMaterialCompiler::SparseVolumeTextureSamplePageTable	(	int32	SparseVolumeTextureIndex,
		int32	UVWIndex,
		int32	MipLevelIndex,
		ESamplerSourceMode	SamplerSource,
		bool	bIsManualLinearMipMapSecondSample
	)

pure virtual

Sample a sparse volume texture page table.

Parameters

SparseVolumeTextureIndex	The code chunk index of the texture.
UVWIndex	The UVW coordinate at which to sample the texture.
MipLevelIndex	The mip level at which to sample the texture.
SamplerSource	The type of sampler to use to sample the texture.
bIsManualLinearMipMapSecondSample	is true when this is the second/higher sample for manual linear mip map interpolation.

Returns: The code chunk index of the result of the texture sample.

Implemented in FProxyMaterialCompiler.

◆ SparseVolumeTextureSamplePhysicalTileData()

virtual int32 FMaterialCompiler::SparseVolumeTextureSamplePhysicalTileData	(	int32	SparseVolumeTextureIndex,
		int32	VoxelCoordIndex,
		int32	PhysicalTileDataIdxIndex,
		bool	bIsManualLinearMipMapSecondSample
	)

pure virtual

Sample a sparse volume texture physical tile data texture.

Parameters

SparseVolumeTextureIndex	The code chunk index of the texture.
VoxelCoordIndex	The coordinate at which to sample the texture.
PhysicalTileDataIdxIndex	The code chunk of the index (0 or 1) of the physical tile data texture to sample.
bIsManualLinearMipMapSecondSample	is true when this is the second/higher sample for manual linear mip map interpolation.

Returns: The code chunk index of the result of the texture sample.

Implemented in FProxyMaterialCompiler.

◆ SparseVolumeTextureUniform()

virtual int32 FMaterialCompiler::SparseVolumeTextureUniform	(	int32	TextureIndex,
		int32	VectorIndex,
		UE::Shader::EValueType	Type
	)

pure virtual

Register a uniform parameter required to be able to sample a sparse volume texture.

Parameters

TextureIndex	The TextureReferenceIndex.
VectorIndex	The index of the vector in the list of vector to bind.
Type	The type of the vector.

Returns: The code chunk index of the uniform.

Implemented in FProxyMaterialCompiler.

◆ SparseVolumeTextureUniformParameter()

virtual int32 FMaterialCompiler::SparseVolumeTextureUniformParameter	(	FName	ParameterName,
		int32	TextureIndex,
		int32	VectorIndex,
		UE::Shader::EValueType	Type
	)

pure virtual

Register a uniform parameter required to be able to sample a parameterizes sparse volume texture.

Parameters

ParameterName	The sparse volume texture parameter name.
TextureIndex	The TextureReferenceIndex.
VectorIndex	The index of the vector in the list of vector to bind.
Type	The type of the vector.

Returns: The code chunk index of the uniform.

Implemented in FProxyMaterialCompiler.

◆ SpeedTree()

virtual int32 FMaterialCompiler::SpeedTree	(	int32	GeometryArg,
		int32	WindArg,
		int32	LODArg,
		float	BillboardThreshold,
		bool	bAccurateWindVelocities,
		bool	bExtraBend,
		int32	ExtraBendArg
	)

pure virtual

Implemented in FProxyMaterialCompiler.

◆ SphericalParticleOpacity()

virtual int32 FMaterialCompiler::SphericalParticleOpacity ( int32 Density )

pure virtual

Implemented in FProxyMaterialCompiler.

◆ SquareRoot()

virtual int32 FMaterialCompiler::SquareRoot ( int32 X )

pure virtual

Implemented in FProxyMaterialCompiler.

◆ StaticBool()

virtual int32 FMaterialCompiler::StaticBool ( bool Value )

pure virtual

Implemented in FProxyMaterialCompiler.

◆ StaticBoolParameter()

virtual int32 FMaterialCompiler::StaticBoolParameter	(	FName	ParameterName,
		bool	bDefaultValue
	)

pure virtual

Implemented in FProxyMaterialCompiler.

◆ StaticComponentMask()

virtual int32 FMaterialCompiler::StaticComponentMask	(	int32	Vector,
		FName	ParameterName,
		bool	bDefaultR,
		bool	bDefaultG,
		bool	bDefaultB,
		bool	bDefaultA
	)

pure virtual

Implemented in FProxyMaterialCompiler.

◆ StaticTerrainLayerWeight()

virtual int32 FMaterialCompiler::StaticTerrainLayerWeight	(	FName	ParameterName,
		int32	Default,
		bool	bTextureArray = `false`
	)

pure virtual

Implemented in FProxyMaterialCompiler.

◆ Step()

virtual int32 FMaterialCompiler::Step	(	int32	Y,
		int32	X
	)

pure virtual

Implemented in FProxyMaterialCompiler.

◆ Sub()

virtual int32 FMaterialCompiler::Sub	(	int32	A,
		int32	B
	)

pure virtual

Implemented in FProxyMaterialCompiler.

◆ SubstrateAdd()

virtual int32 FMaterialCompiler::SubstrateAdd	(	int32	A,
		int32	B,
		int	OperatorIndex,
		uint32	MaxDistanceFromLeaves
	)

pure virtual

Implemented in FProxyMaterialCompiler.

◆ SubstrateAddParameterBlending()

virtual int32 FMaterialCompiler::SubstrateAddParameterBlending	(	int32	A,
		int32	B,
		int32	AMixWeight,
		const FString &	SharedLocalBasisIndexMacro,
		int32	ABSDFNormalCodeChunk,
		int32	BBSDFNormalCodeChunk,
		FSubstrateOperator *	PromoteToOperator
	)

pure virtual

Implemented in FProxyMaterialCompiler.

◆ SubstrateAddParameterBlendingBSDFCoverageToNormalMixCodeChunk()

virtual int32 FMaterialCompiler::SubstrateAddParameterBlendingBSDFCoverageToNormalMixCodeChunk	(	int32	ACodeChunk,
		int32	BCodeChunk
	)

pure virtual

Implemented in FProxyMaterialCompiler.

◆ SubstrateCompilationGetOperator()

virtual FSubstrateOperator & FMaterialCompiler::SubstrateCompilationGetOperator ( FGuid SubstrateExpressionGuid )

pure virtual

Return the operator information for a given expression.

Implemented in FProxyMaterialCompiler.

◆ SubstrateCompilationGetOperatorFromIndex()

virtual FSubstrateOperator * FMaterialCompiler::SubstrateCompilationGetOperatorFromIndex ( int32 OperatorIndex )

pure virtual

Return the operator information for a given index.

Implemented in FProxyMaterialCompiler.

◆ SubstrateCompilationInfoRegisterSharedLocalBasis() [1/2]

virtual FSubstrateRegisteredSharedLocalBasis FMaterialCompiler::SubstrateCompilationInfoRegisterSharedLocalBasis ( int32 NormalCodeChunk )

pure virtual

Implemented in FProxyMaterialCompiler.

◆ SubstrateCompilationInfoRegisterSharedLocalBasis() [2/2]

virtual FSubstrateRegisteredSharedLocalBasis FMaterialCompiler::SubstrateCompilationInfoRegisterSharedLocalBasis	(	int32	NormalCodeChunk,
		int32	TangentCodeChunk
	)

pure virtual

Implemented in FProxyMaterialCompiler.

◆ SubstrateCompilationRegisterOperator()

virtual FSubstrateOperator & FMaterialCompiler::SubstrateCompilationRegisterOperator	(	int32	OperatorType,
		FGuid	SubstrateExpressionGuid,
		FGuid	ChildMaterialExpressionGuid,
		UMaterialExpression *	Parent,
		FGuid	SubstrateParentExpressionGuid,
		bool	bUseParameterBlending = `false`
	)

pure virtual

Register an operator of the tree representation the Substrate material and its topology.

Implemented in FProxyMaterialCompiler.

◆ SubstrateCompilePreview()

virtual int32 FMaterialCompiler::SubstrateCompilePreview ( int32 SubstrateDataCodeChunk )

pure virtual

Implemented in FProxyMaterialCompiler.

◆ SubstrateConversionFromLegacy()

virtual int32 FMaterialCompiler::SubstrateConversionFromLegacy	(	bool	bHasDynamicShadingModels,
		int32	BaseColor,
		int32	Specular,
		int32	Metallic,
		int32	Roughness,
		int32	Anisotropy,
		int32	SubSurfaceColor,
		int32	SubSurfaceProfileId,
		int32	ClearCoat,
		int32	ClearCoatRoughness,
		int32	EmissiveColor,
		int32	Opacity,
		int32	ThinTranslucentTransmittanceColor,
		int32	ThinTranslucentSurfaceCoverage,
		int32	WaterScatteringCoefficients,
		int32	WaterAbsorptionCoefficients,
		int32	WaterPhaseG,
		int32	ColorScaleBehindWater,
		int32	ShadingModel,
		int32	Normal,
		int32	Tangent,
		const FString &	SharedLocalBasisIndexMacro,
		int32	ClearCoat_Normal,
		int32	ClearCoat_Tangent,
		const FString &	ClearCoat_SharedLocalBasisIndexMacro,
		int32	CustomTangent_Tangent,
		FSubstrateOperator *	PromoteToOperator
	)

pure virtual

Implemented in FProxyMaterialCompiler.

◆ SubstrateCreateAndRegisterNullMaterial()

virtual int32 FMaterialCompiler::SubstrateCreateAndRegisterNullMaterial ( )

pure virtual

Implemented in FProxyMaterialCompiler.

◆ SubstrateEyeBSDF()

virtual int32 FMaterialCompiler::SubstrateEyeBSDF	(	int32	DiffuseAlbedo,
		int32	Roughness,
		int32	IrisMask,
		int32	IrisDistance,
		int32	IrisNormal,
		int32	IrisPlaneNormal,
		int32	SSSProfileId,
		int32	EmissiveColor,
		int32	CorneaNormal,
		const FString &	SharedLocalBasisIndexMacro,
		FSubstrateOperator *	PromoteToOperator
	)

pure virtual

Implemented in FProxyMaterialCompiler.

◆ SubstrateHairBSDF()

virtual int32 FMaterialCompiler::SubstrateHairBSDF	(	int32	BaseColor,
		int32	Scatter,
		int32	Specular,
		int32	Roughness,
		int32	Backlit,
		int32	EmissiveColor,
		int32	Tangent,
		const FString &	SharedLocalBasisIndexMacro,
		FSubstrateOperator *	PromoteToOperator
	)

pure virtual

Implemented in FProxyMaterialCompiler.

◆ SubstrateHazinessToSecondaryRoughness()

virtual int32 FMaterialCompiler::SubstrateHazinessToSecondaryRoughness	(	int32	BaseRoughness,
		int32	Haziness,
		int32	OutputIndex
	)

pure virtual

Implemented in FProxyMaterialCompiler.

◆ SubstrateHorizontalMixing()

virtual int32 FMaterialCompiler::SubstrateHorizontalMixing	(	int32	Background,
		int32	Foreground,
		int32	Mix,
		int	OperatorIndex,
		uint32	MaxDistanceFromLeaves
	)

pure virtual

Implemented in FProxyMaterialCompiler.

◆ SubstrateHorizontalMixingParameterBlending()

virtual int32 FMaterialCompiler::SubstrateHorizontalMixingParameterBlending	(	int32	Background,
		int32	Foreground,
		int32	HorizontalMixCodeChunk,
		int32	NormalMixCodeChunk,
		const FString &	SharedLocalBasisIndexMacro,
		int32	BackgroundBSDFNormalCodeChunk,
		int32	ForegroundBSDFNormalCodeChunk,
		FSubstrateOperator *	PromoteToOperator
	)

pure virtual

Implemented in FProxyMaterialCompiler.

◆ SubstrateHorizontalMixingParameterBlendingBSDFCoverageToNormalMixCodeChunk()

virtual int32 FMaterialCompiler::SubstrateHorizontalMixingParameterBlendingBSDFCoverageToNormalMixCodeChunk	(	int32	BackgroundCodeChunk,
		int32	ForegroundCodeChunk,
		int32	HorizontalMixCodeChunk
	)

pure virtual

Implemented in FProxyMaterialCompiler.

◆ SubstrateMetalnessToDiffuseAlbedoF0()

virtual int32 FMaterialCompiler::SubstrateMetalnessToDiffuseAlbedoF0	(	int32	BaseColor,
		int32	Specular,
		int32	Metallic,
		int32	OutputIndex
	)

pure virtual

Implemented in FProxyMaterialCompiler.

◆ SubstrateSelectParameterBlending()

virtual int32 FMaterialCompiler::SubstrateSelectParameterBlending	(	int32	A,
		int32	B,
		int32	SelectValue,
		const FString &	SharedLocalBasisIndexMacro,
		FSubstrateOperator *	PromoteToOperator
	)

pure virtual

Implemented in FProxyMaterialCompiler.

◆ SubstrateSingleLayerWaterBSDF()

virtual int32 FMaterialCompiler::SubstrateSingleLayerWaterBSDF	(	int32	BaseColor,
		int32	Metallic,
		int32	Specular,
		int32	Roughness,
		int32	EmissiveColor,
		int32	TopMaterialOpacity,
		int32	WaterAlbedo,
		int32	WaterExtinction,
		int32	WaterPhaseG,
		int32	ColorScaleBehindWater,
		int32	Normal,
		const FString &	SharedLocalBasisIndexMacro,
		FSubstrateOperator *	PromoteToOperator
	)

pure virtual

Implemented in FProxyMaterialCompiler.

◆ SubstrateSkipsOpacityEvaluation()

virtual bool FMaterialCompiler::SubstrateSkipsOpacityEvaluation ( )

pure virtual

This is dedicated to skip evaluating any opacity input when a material instance toggles the translucent blend mode to opaque.

Implemented in FProxyMaterialCompiler.

◆ SubstrateSlabBSDF()

virtual int32 FMaterialCompiler::SubstrateSlabBSDF	(	int32	DiffuseAlbedo,
		int32	F0,
		int32	F90,
		int32	Roughness,
		int32	Anisotropy,
		int32	SSSProfileId,
		int32	SSSMFP,
		int32	SSSMFPScale,
		int32	SSSPhaseAniso,
		int32	SSSType,
		int32	EmissiveColor,
		int32	SecondRoughness,
		int32	SecondRoughnessWeight,
		int32	SecondRoughnessAsSimpleClearCoat,
		int32	ClearCoatBottomNormal,
		int32	FuzzAmount,
		int32	FuzzColor,
		int32	FuzzRoughness,
		int32	Thickness,
		int32	GlintValue,
		int32	GlintUV,
		int32	SpecularProfileId,
		bool	bIsAtTheBottomOfTopology,
		int32	Normal,
		int32	Tangent,
		const FString &	SharedLocalBasisIndexMacro,
		FSubstrateOperator *	PromoteToOperator
	)

pure virtual

Implemented in FProxyMaterialCompiler.

◆ SubstrateThicknessStackGetThicknessCode()

virtual int32 FMaterialCompiler::SubstrateThicknessStackGetThicknessCode ( int32 Index )

pure virtual

Implemented in FProxyMaterialCompiler.

◆ SubstrateThicknessStackGetThicknessIndex()

virtual int32 FMaterialCompiler::SubstrateThicknessStackGetThicknessIndex ( )

pure virtual

Implemented in FProxyMaterialCompiler.

◆ SubstrateThicknessStackPop()

virtual void FMaterialCompiler::SubstrateThicknessStackPop ( )

pure virtual

Implemented in FProxyMaterialCompiler.

◆ SubstrateThicknessStackPush() [1/2]

virtual int32 FMaterialCompiler::SubstrateThicknessStackPush	(	UMaterialExpression *	Expression,
		FExpressionInput *	Input
	)

pure virtual

Implemented in FProxyMaterialCompiler.

◆ SubstrateThicknessStackPush() [2/2]

virtual int32 FMaterialCompiler::SubstrateThicknessStackPush	(	UMaterialExpression *	Expression,
		FScalarMaterialInput *	Input
	)

pure virtual

Implemented in FProxyMaterialCompiler.

◆ SubstrateThinFilm()

virtual int32 FMaterialCompiler::SubstrateThinFilm	(	int32	NormalCodeChunk,
		int32	SpecularColorCodeChunk,
		int32	EdgeSpecularColorCodeChunk,
		int32	ThicknessCodeChunk,
		int32	IORCodeChunk,
		int32	OutputIndex
	)

pure virtual

Implemented in FProxyMaterialCompiler.

◆ SubstrateTransmittanceToMFP()

virtual int32 FMaterialCompiler::SubstrateTransmittanceToMFP	(	int32	TransmittanceColor,
		int32	DesiredThickness,
		int32	OutputIndex
	)

pure virtual

Implemented in FProxyMaterialCompiler.

◆ SubstrateTreeStackGetParentPathUniqueId()

virtual FGuid FMaterialCompiler::SubstrateTreeStackGetParentPathUniqueId ( )

pure virtual

Returns the unique id of the Substrate tree path for the parent node of the current node position.

Implemented in FProxyMaterialCompiler.

◆ SubstrateTreeStackGetPathUniqueId()

virtual FGuid FMaterialCompiler::SubstrateTreeStackGetPathUniqueId ( )

pure virtual

Returns the unique id of the Substrate tree path, identifying the current node we have reached. That is used as a unique identifier for each BSDF, recover their Substrate tree operator and apply some simplifications if required.

Implemented in FProxyMaterialCompiler.

◆ SubstrateTreeStackPop()

virtual void FMaterialCompiler::SubstrateTreeStackPop ( )

pure virtual

Pops a node node of the Substrate tree being walked. Used when walking up the tree back to its root level.

Implemented in FProxyMaterialCompiler.

◆ SubstrateTreeStackPush()

virtual FGuid FMaterialCompiler::SubstrateTreeStackPush	(	UMaterialExpression *	Expression,
		uint32	InputIndex
	)

pure virtual

Pushes a node of the Substrate tree being walked. A node is caracterised by an expression and its input path taken.

Implemented in FProxyMaterialCompiler.

◆ SubstrateUIBSDF()

virtual int32 FMaterialCompiler::SubstrateUIBSDF	(	int32	EmissiveColor,
		int32	Opacity,
		FSubstrateOperator *	PromoteToOperator
	)

pure virtual

Implemented in FProxyMaterialCompiler.

◆ SubstrateUnlitBSDF()

virtual int32 FMaterialCompiler::SubstrateUnlitBSDF	(	int32	EmissiveColor,
		int32	TransmittanceColor,
		int32	Normal,
		FSubstrateOperator *	PromoteToOperator
	)

pure virtual

Implemented in FProxyMaterialCompiler.

◆ SubstrateVerticalLayering()

virtual int32 FMaterialCompiler::SubstrateVerticalLayering	(	int32	Top,
		int32	Base,
		int32	Thickness,
		int	OperatorIndex,
		uint32	MaxDistanceFromLeaves
	)

pure virtual

Implemented in FProxyMaterialCompiler.

◆ SubstrateVerticalLayeringParameterBlending()

virtual int32 FMaterialCompiler::SubstrateVerticalLayeringParameterBlending	(	int32	Top,
		int32	Base,
		int32	Thickness,
		const FString &	SharedLocalBasisIndexMacro,
		int32	TopBSDFNormalCodeChunk,
		int32	BaseBSDFNormalCodeChunk,
		FSubstrateOperator *	PromoteToOperator
	)

pure virtual

Implemented in FProxyMaterialCompiler.

◆ SubstrateVerticalLayeringParameterBlendingBSDFCoverageToNormalMixCodeChunk()

virtual int32 FMaterialCompiler::SubstrateVerticalLayeringParameterBlendingBSDFCoverageToNormalMixCodeChunk ( int32 TopCodeChunk )

pure virtual

Implemented in FProxyMaterialCompiler.

◆ SubstrateVolumetricFogCloudBSDF()

virtual int32 FMaterialCompiler::SubstrateVolumetricFogCloudBSDF	(	int32	Albedo,
		int32	Extinction,
		int32	EmissiveColor,
		int32	AmbientOcclusion,
		bool	bEmissiveOnly
	)

pure virtual

Implemented in FProxyMaterialCompiler.

◆ SubstrateWeight()

virtual int32 FMaterialCompiler::SubstrateWeight	(	int32	A,
		int32	Weight,
		int	OperatorIndex,
		uint32	MaxDistanceFromLeaves
	)

pure virtual

Implemented in FProxyMaterialCompiler.

◆ SubstrateWeightParameterBlending()

virtual int32 FMaterialCompiler::SubstrateWeightParameterBlending	(	int32	A,
		int32	Weight,
		FSubstrateOperator *	PromoteToOperator
	)

pure virtual

Implemented in FProxyMaterialCompiler.

◆ Switch()

virtual int32 FMaterialCompiler::Switch	(	int32	SwitchValueInput,
		int32	DefaultInput,
		TArray< int32 > &	CompiledInputs
	)

pure virtual

Implemented in FProxyMaterialCompiler.

◆ Tangent()

virtual int32 FMaterialCompiler::Tangent ( int32 X )

pure virtual

Implemented in FProxyMaterialCompiler.

◆ TemporalSobol()

virtual int32 FMaterialCompiler::TemporalSobol	(	int32	Index,
		int32	Seed
	)

pure virtual

Implemented in FProxyMaterialCompiler.

◆ Texture() [1/2]

int32 FMaterialCompiler::Texture	(	UTexture *	InTexture,
		EMaterialSamplerType	SamplerType,
		ESamplerSourceMode	SamplerSource = `SSM_FromTextureAsset`
	)

inline

◆ Texture() [2/2]

virtual int32 FMaterialCompiler::Texture	(	UTexture *	Texture,
		int32 &	TextureReferenceIndex,
		EMaterialSamplerType	SamplerType,
		ESamplerSourceMode	SamplerSource = `SSM_FromTextureAsset`,
		ETextureMipValueMode	MipValueMode = `TMVM_None`
	)

pure virtual

Implemented in FProxyMaterialCompiler.

◆ TextureCollection() [1/2]

int32 FMaterialCompiler::TextureCollection ( UTextureCollection * InTextureCollection )

inline

◆ TextureCollection() [2/2]

virtual int32 FMaterialCompiler::TextureCollection	(	UTextureCollection *	TextureCollection,
		int32 &	TextureCollectionReferenceIndex
	)

pure virtual

Implemented in FProxyMaterialCompiler.

◆ TextureCollectionCount()

virtual int32 FMaterialCompiler::TextureCollectionCount ( int32 InTextureCollectionCodeIndex )

pure virtual

Implemented in FProxyMaterialCompiler.

◆ TextureCollectionParameter() [1/2]

int32 FMaterialCompiler::TextureCollectionParameter	(	FName	ParameterName,
		UTextureCollection *	DefaultValue
	)

inline

◆ TextureCollectionParameter() [2/2]

virtual int32 FMaterialCompiler::TextureCollectionParameter	(	FName	ParameterName,
		UTextureCollection *	DefaultValue,
		int32 &	TextureCollectionReferenceIndex
	)

pure virtual

Implemented in FProxyMaterialCompiler.

◆ TextureCoordinate()

virtual int32 FMaterialCompiler::TextureCoordinate	(	uint32	CoordinateIndex,
		bool	UnMirrorU,
		bool	UnMirrorV
	)

pure virtual

Implemented in FProxyMaterialCompiler.

◆ TextureDecalDerivative()

virtual int32 FMaterialCompiler::TextureDecalDerivative ( bool bDDY )

pure virtual

Implemented in FProxyMaterialCompiler.

◆ TextureDecalMipmapLevel()

virtual int32 FMaterialCompiler::TextureDecalMipmapLevel ( int32 TextureSizeInput )

pure virtual

Implemented in FProxyMaterialCompiler.

◆ TextureFromCollection()

virtual int32 FMaterialCompiler::TextureFromCollection	(	int32	TextureCollectionCodeIndex,
		int32	IndexIntoCollectionCodeIndex,
		EMaterialValueType	ResultTextureType
	)

pure virtual

Implemented in FProxyMaterialCompiler.

◆ TextureParameter() [1/2]

int32 FMaterialCompiler::TextureParameter	(	FName	ParameterName,
		UTexture *	DefaultTexture,
		EMaterialSamplerType	SamplerType,
		ESamplerSourceMode	SamplerSource = `SSM_FromTextureAsset`
	)

inline

◆ TextureParameter() [2/2]

virtual int32 FMaterialCompiler::TextureParameter	(	FName	ParameterName,
		UTexture *	DefaultTexture,
		int32 &	TextureReferenceIndex,
		EMaterialSamplerType	SamplerType,
		ESamplerSourceMode	SamplerSource = `SSM_FromTextureAsset`
	)

pure virtual

Implemented in FProxyMaterialCompiler.

◆ TextureProperty()

virtual int32 FMaterialCompiler::TextureProperty	(	int32	InTexture,
		EMaterialExposedTextureProperty	Property
	)

pure virtual

Implemented in FProxyMaterialCompiler.

◆ TextureSample()

virtual int32 FMaterialCompiler::TextureSample	(	int32	Texture,
		int32	Coordinate,
		enum EMaterialSamplerType	SamplerType,
		int32	MipValue0Index = `INDEX_NONE`,
		int32	MipValue1Index = `INDEX_NONE`,
		ETextureMipValueMode	MipValueMode = `TMVM_None`,
		ESamplerSourceMode	SamplerSource = `SSM_FromTextureAsset`,
		ETextureGatherMode	GatherMode = `TGM_None`,
		int32	TextureReferenceIndex = `INDEX_NONE`,
		bool	AutomaticViewMipBias = `false`,
		bool	AdaptiveVirtualTexture = `false`,
		bool	EnableFeedback = `true`
	)

pure virtual

Implemented in FProxyMaterialCompiler.

◆ TextureStreamingInfo()

virtual int32 FMaterialCompiler::TextureStreamingInfo	(	int32	TextureReferenceIndex,
		int32	TextureIndex,
		int32	CoordinateIndex
	)

pure virtual

Implemented in FProxyMaterialCompiler.

◆ TransformFromPeriodicWorldPosition()

int32 FMaterialCompiler::TransformFromPeriodicWorldPosition	(	EMaterialCommonBasis	DestCoordBasis,
		int	TileScaleIndex,
		int32	A
	)

inline

◆ TransformNormalFromRequestedBasisToWorld()

virtual int32 FMaterialCompiler::TransformNormalFromRequestedBasisToWorld ( int32 NormalCodeChunk )

pure virtual

Implemented in FProxyMaterialCompiler.

◆ TransformPosition() [1/2]

virtual int32 FMaterialCompiler::TransformPosition	(	EMaterialCommonBasis	SourceCoordBasis,
		EMaterialCommonBasis	DestCoordBasis,
		FTransformParameters &	Parameters,
		int32	A
	)

pure virtual

Implemented in FProxyMaterialCompiler.

◆ TransformPosition() [2/2]

int32 FMaterialCompiler::TransformPosition	(	EMaterialCommonBasis	SourceCoordBasis,
		EMaterialCommonBasis	DestCoordBasis,
		int32	A
	)

inline

◆ TransformToPeriodicWorldPosition()

int32 FMaterialCompiler::TransformToPeriodicWorldPosition	(	EMaterialCommonBasis	SourceCoordBasis,
		int	TileScaleIndex,
		int32	A
	)

inline

◆ TransformVector() [1/2]

virtual int32 FMaterialCompiler::TransformVector	(	EMaterialCommonBasis	SourceCoordBasis,
		EMaterialCommonBasis	DestCoordBasis,
		FTransformParameters &	Parameters,
		int32	A
	)

pure virtual

Implemented in FProxyMaterialCompiler.

◆ TransformVector() [2/2]

int32 FMaterialCompiler::TransformVector	(	EMaterialCommonBasis	SourceCoordBasis,
		EMaterialCommonBasis	DestCoordBasis,
		int32	A
	)

inline

◆ Truncate()

virtual int32 FMaterialCompiler::Truncate ( int32 X )

pure virtual

Implemented in FProxyMaterialCompiler.

◆ TruncateLWC()

virtual int32 FMaterialCompiler::TruncateLWC ( int32 Code )

pure virtual

Implemented in FProxyMaterialCompiler.

◆ TwoSidedSign()

virtual int32 FMaterialCompiler::TwoSidedSign ( )

pure virtual

Implemented in FProxyMaterialCompiler.

◆ ValidCast()

virtual int32 FMaterialCompiler::ValidCast	(	int32	Code,
		EMaterialValueType	DestType
	)

pure virtual

Casts the passed in code to DestType, or generates a compile error if the cast is not valid. This will truncate a type (float4 -> float3) but not add components (float2 -> float3), however a float1 can be cast to any float type by replication.

Implemented in FProxyMaterialCompiler.

◆ VectorNoise()

virtual int32 FMaterialCompiler::VectorNoise	(	int32	Position,
		EPositionOrigin	PositionOrigin,
		int32	Quality,
		uint8	NoiseFunction,
		bool	bTiling,
		uint32	RepeatSize
	)

pure virtual

Implemented in FProxyMaterialCompiler.

◆ VectorParameter()

int32 FMaterialCompiler::VectorParameter	(	FName	ParameterName,
		const FLinearColor &	DefaultValue
	)

◆ VertexColor()

virtual int32 FMaterialCompiler::VertexColor ( )

pure virtual

Implemented in FProxyMaterialCompiler.

◆ VertexInterpolator()

virtual int32 FMaterialCompiler::VertexInterpolator ( uint32 InterpolatorIndex )

pure virtual

◆ VertexNormal()

virtual int32 FMaterialCompiler::VertexNormal ( )

pure virtual

Implemented in FProxyMaterialCompiler.

◆ VertexTangent()

virtual int32 FMaterialCompiler::VertexTangent ( )

pure virtual

Implemented in FProxyMaterialCompiler.

◆ ViewProperty()

virtual int32 FMaterialCompiler::ViewProperty	(	EMaterialExposedViewProperty	Property,
		bool	InvProperty = `false`
	)

pure virtual

Implemented in FProxyMaterialCompiler.

◆ VirtualTexture() [1/2]

int32 FMaterialCompiler::VirtualTexture	(	URuntimeVirtualTexture *	InTexture,
		int32	TextureLayerIndex,
		int32	PageTableLayerIndex,
		EMaterialSamplerType	SamplerType
	)

inline

◆ VirtualTexture() [2/2]

virtual int32 FMaterialCompiler::VirtualTexture	(	URuntimeVirtualTexture *	InTexture,
		int32	TextureLayerIndex,
		int32	PageTableLayerIndex,
		int32 &	TextureReferenceIndex,
		EMaterialSamplerType	SamplerType
	)

pure virtual

Implemented in FProxyMaterialCompiler.

◆ VirtualTextureCustomData()

virtual int32 FMaterialCompiler::VirtualTextureCustomData ( )

pure virtual

Implemented in FProxyMaterialCompiler.

◆ VirtualTextureParameter() [1/2]

int32 FMaterialCompiler::VirtualTextureParameter	(	FName	ParameterName,
		URuntimeVirtualTexture *	DefaultValue,
		int32	TextureLayerIndex,
		int32	PageTableLayerIndex,
		EMaterialSamplerType	SamplerType
	)

inline

◆ VirtualTextureParameter() [2/2]

virtual int32 FMaterialCompiler::VirtualTextureParameter	(	FName	ParameterName,
		URuntimeVirtualTexture *	DefaultValue,
		int32	TextureLayerIndex,
		int32	PageTableLayerIndex,
		int32 &	TextureReferenceIndex,
		EMaterialSamplerType	SamplerType
	)

pure virtual

Implemented in FProxyMaterialCompiler.

◆ VirtualTextureUniform() [1/2]

virtual int32 FMaterialCompiler::VirtualTextureUniform	(	FName	ParameterName,
		int32	TextureIndex,
		int32	VectorIndex,
		UE::Shader::EValueType	Type
	)

pure virtual

Implemented in FProxyMaterialCompiler.

◆ VirtualTextureUniform() [2/2]

virtual int32 FMaterialCompiler::VirtualTextureUniform	(	int32	TextureIndex,
		int32	VectorIndex,
		UE::Shader::EValueType	Type
	)

pure virtual

Implemented in FProxyMaterialCompiler.

◆ VirtualTextureUnpack()

virtual int32 FMaterialCompiler::VirtualTextureUnpack	(	int32	CodeIndex0,
		int32	CodeIndex1,
		int32	CodeIndex2,
		int32	P0,
		EVirtualTextureUnpackType	UnpackType
	)

pure virtual

Implemented in FProxyMaterialCompiler.

◆ VirtualTextureWorldToUV()

virtual int32 FMaterialCompiler::VirtualTextureWorldToUV	(	int32	WorldPositionIndex,
		int32	P0,
		int32	P1,
		int32	P2,
		EPositionOrigin	PositionOrigin
	)

pure virtual

Implemented in FProxyMaterialCompiler.

◆ WorldPosition()

virtual int32 FMaterialCompiler::WorldPosition ( EWorldPositionIncludedOffsets WorldPositionIncludedOffsets )

pure virtual

Implemented in FProxyMaterialCompiler.

The documentation for this class was generated from the following files:

Engine/Source/Runtime/Engine/Public/MaterialCompiler.h
Engine/Source/Runtime/Engine/Private/Materials/MaterialShared.cpp

Public Member Functions

Protected Member Functions

Detailed Description

Constructor & Destructor Documentation

◆ ~FMaterialCompiler()

Member Function Documentation

◆ Abs()

◆ AccessCollectionParameter()

◆ ActorWorldPosition()

◆ Add()

◆ AntialiasedTextureMask()

◆ AppendExpressionError()

◆ AppendVector()

◆ Arccosine()

◆ ArccosineFast()

◆ Arcsine()

◆ ArcsineFast()

◆ Arctangent()

◆ Arctangent2()

◆ Arctangent2Fast()

◆ ArctangentFast()

◆ AtmosphericFogColor()

◆ AtmosphericLightColor()

◆ AtmosphericLightVector()

◆ BeginScope()

◆ BeginScope_Else()

◆ BeginScope_For()

◆ BeginScope_If()

◆ BlackBody()

◆ CallExpression()

◆ CallExpressionExec()

◆ CameraVector()

◆ CastShadingModelToFloat()

◆ Ceil()

◆ Clamp()

◆ CollectionTransform()

◆ ComponentMask()

◆ Constant()

◆ Constant2()

◆ Constant3()

◆ Constant4()

◆ Cosine()

◆ Cross()

◆ CustomExpression()

◆ CustomOutput()

◆ CustomPrimitiveData()

◆ DBufferTextureLookup()

◆ DDX()

◆ DDY()

◆ DecalColor()

◆ DecalLifetimeOpacity()

◆ DefaultMaterialAttributes()

◆ DefaultMaterialCacheAttribute()

◆ DeltaTime()

◆ DepthOfFieldFunction()

◆ DistanceCullFade()

◆ DistanceFieldApproxAO()

◆ DistanceFieldGradient()

◆ DistanceToNearestSurface()

◆ Div()

◆ Dot()

◆ DynamicBoolParameter()

◆ DynamicBranch()

◆ DynamicParameter()

◆ EnableValidationMode()

◆ EndScope()

◆ Error()

◆ Errorf()

◆ Exponential()

◆ Exponential2()

◆ ExternalCode()

◆ ExternalTexture() [1/3]

◆ ExternalTexture() [2/3]

◆ ExternalTexture() [3/3]

◆ ExternalTextureCoordinateOffset() [1/2]

◆ ExternalTextureCoordinateOffset() [2/2]

◆ ExternalTextureCoordinateScaleRotation() [1/2]

◆ ExternalTextureCoordinateScaleRotation() [2/2]

◆ ExternalTextureParameter() [1/2]

◆ ExternalTextureParameter() [2/2]