FGPUSkinPassthroughVertexFactory

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

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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
TRefCountPtr< F...	ColorRDG
FRHIShaderResou...	ColorSRVAlias
FVertexBuffer	ColorVBAlias
TRefCountPtr< F...	PositionRDG	Reference holders for RDG buffers.
FRHIShaderResou...	PositionSRVAlias	SRVs required for binding.
int32	PositionStreamIndex	Cached stream indices.
FVertexBuffer	PositionVBAlias	Vertex buffer required for creating the Vertex Declaration.
TRefCountPtr< F...	PrevPositionRDG
FRHIShaderResou...	PrevPositionSRVAlias
TRefCountPtr< F...	TangentRDG
FRHIShaderResou...	TangentSRVAlias
int32	TangentStreamIndex
FVertexBuffer	TangentVBAlias
uint32	UpdatedFrameNumber	Frame number of the bone data that is last updated.

Constructors

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

Destructors

	Name	Description
	~FGPUSkinPassthroughVertexFactory()

Functions

	Name	Description
int32	GetPositionStreamIndex()
int32	GetTangentStreamIndex()
uint32	GetUpdatedFrameNumber()
void	InternalUpdateVertexDeclaration ( EOverrideFlags OverrideFlags, FGPUBaseSkinVertexFactory* Sou..., TRefCountPtr< FRDGPooledBuffer > co..., TRefCountPtr< FRDGPooledBuffer > co..., TRefCountPtr< FRDGPooledBuffer > co... )
void	InternalUpdateVertexDeclaration ( FGPUBaseSkinVertexFactory* Sou..., FRWBuffer* PositionRWBuffer, FRWBuffer* TangentRWBuffer )
void	InternalUpdateVertexDeclaration ( FGPUBaseSkinVertexFactory* Sou... )
void	InvalidateStreams()
void	ModifyCompilationEnvironment ( const FVertexFactoryShaderPermutati..., FShaderCompilerEnvironment& OutEnv... )
void	SetData ( const FDataType& InData )
bool	ShouldCompilePermutation ( const FVertexFactoryShaderPermutati... )
void	UpdateVertexDeclaration ( FGPUBaseSkinVertexFactory* Sou..., FRWBuffer* PositionRWBuffer, FRWBuffer* TangentRWBuffer )	Poke values into the vertex factory.
void	UpdateVertexDeclaration ( EOverrideFlags OverrideFlags, FGPUBaseSkinVertexFactory* Sou..., TRefCountPtr< FRDGPooledBuffer > co..., TRefCountPtr< FRDGPooledBuffer > co..., TRefCountPtr< FRDGPooledBuffer > co... )	Poke values into the vertex factory.

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.

Enums

	Name	Description
	EOverrideFlags	Flags for override bitmask passed to UpdateVertexDeclaration().

Typedefs

Name	Description
Super

Constants

Name	Description
StaticType