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> Unreal Engine API Reference > Runtime > Engine > FGPUSkinPassthroughVertexFactory

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FGPUSkinPassthroughVertexFactory

Vertex factory with vertex stream components for GPU-skinned streams, enabled for passthrough mode when vertices have been pre-skinned

Windows

MacOS

Linux

Inheritance Hierarchy

FRenderResource

FVertexFactory

FLocalVertexFactory

FGPUSkinPassthroughVertexFactory

References

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

Syntax

class FGPUSkinPassthroughVertexFactory : public FLocalVertexFactory

Remarks

Vertex factory with vertex stream components for GPU-skinned streams, enabled for passthrough mode when vertices have been pre-skinned

Variables

	Name	Description
int32	PositionStreamIndex
FVertexBuffer	PositionVBAlias	Vertex buffer required for creating the Vertex Declaration.
int32	TangentStreamIndex
FVertexBuffer	TangentVBAlias

Constructors

	Name	Description
	FGPUSkinPassthroughVertexFactory ( ERHIFeatureLevel::Type InFeatureLev... )

Functions

		Name	Description
	int32	GetPositionStreamIndex()
	int32	GetTangentStreamIndex()
	void	InternalUpdateVertexDeclaration ( FGPUBaseSkinVertexFactory* Sou..., FRWBuffer* PositionRWBuffer, FRHIShaderResourceView* PreSki..., FRWBuffer* TangentRWBuffer )
	void	InvalidateStreams()
	void	ModifyCompilationEnvironment ( const FVertexFactoryShaderPermutati..., FShaderCompilerEnvironment& OutEnv... )
	void	SetData ( const FDataType& InData )
	bool	ShouldCompilePermutation ( const FVertexFactoryShaderPermutati... )
	void	UpdateVertexDeclaration ( FGPUBaseSkinVertexFactory* Sou..., FRWBuffer* PositionRWBuffer, FRHIShaderResourceView* PreSki..., FRWBuffer* TangentRWBuffer )

Overridden from FVertexFactory

	Name	Description
FVertexFacto...	GetType()
bool	SupportsPositionAndNormalOnlyStream()	Indicates whether the vertex factory supports a position-and-normal-only stream.
bool	SupportsPositionOnlyStream()	TODO should be supported.

Overridden from FRenderResource

		Name	Description
	void	ReleaseRHI()	Releases the RHI resources used by this resource.

Typedefs

Name	Description
Super

Constants

Name	Description
StaticType

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