#include <InstanceDataSceneProxy.h>

Inheritance diagram for FSingleInstanceDataBuffers:

Public Member Functions
ENGINE_API	FSingleInstanceDataBuffers ()

ENGINE_API void	UpdateDefaultInstance (const FMatrix &PrimitiveLocalToWorld, const FRenderBounds LocalBounds)

Public Member Functions inherited from FInstanceSceneDataBuffers
ENGINE_API	FInstanceSceneDataBuffers ()

ENGINE_API	FInstanceSceneDataBuffers (bool InbInstanceDataIsGPUOnly)

	FInstanceSceneDataBuffers (FInstanceSceneDataBuffers &&Other)=default

const FInstanceDataFlags &	GetFlags () const

int32	GetNumInstances (FAccessTag AccessTag=FAccessTag()) const

int32	GetNumCustomDataFloats (FAccessTag AccessTag=FAccessTag()) const

ENGINE_API uint32	GetPayloadDataStride (FAccessTag AccessTag=FAccessTag()) const

ENGINE_API FRenderBounds	GetInstanceLocalBounds (int32 InstanceIndex, FAccessTag AccessTag=FAccessTag()) const

ENGINE_API FRenderBounds	GetInstancePrimitiveRelativeBounds (int32 InstanceIndex, FAccessTag AccessTag=FAccessTag()) const

ENGINE_API FBoxSphereBounds	GetInstanceWorldBounds (int32 InstanceIndex, FAccessTag AccessTag=FAccessTag()) const

ENGINE_API FMatrix	GetInstanceToWorld (int32 InstanceIndex, FAccessTag AccessTag=FAccessTag()) const

bool	IsInstanceDataGPUOnly (FAccessTag AccessTag=FAccessTag()) const

FRenderTransform	GetInstanceToPrimitiveRelative (int32 InstanceIndex, FAccessTag AccessTag=FAccessTag()) const

FRenderTransform	GetPrevInstanceToPrimitiveRelative (int32 InstanceIndex, FAccessTag AccessTag=FAccessTag()) const

const FVector &	GetPrimitiveWorldSpaceOffset (FAccessTag AccessTag=FAccessTag()) const

bool	GetInstanceVisible (int32 InstanceIndex, FAccessTag AccessTag=FAccessTag()) const

const FRenderTransform &	GetPrimitiveToRelativeWorld (FAccessTag AccessTag=FAccessTag()) const

ENGINE_API FRenderTransform	ComputeInstanceToPrimitiveRelative (const FMatrix44f &InstanceToPrimitive, FAccessTag AccessTag=FAccessTag())

ENGINE_API void	SetPrimitiveLocalToWorld (const FMatrix &PrimitiveLocalToWorld, FAccessTag AccessTag=FAccessTag())

ENGINE_API FInstanceDataBufferHeader	GetHeader (FAccessTag AccessTag=FAccessTag()) const

ENGINE_API void	ValidateData () const

FWriteView	BeginWriteAccess (FAccessTag AccessTag)

void	EndWriteAccess (FAccessTag AccessTag)

FReadView	GetReadView (FAccessTag AccessTag=FAccessTag()) const

ENGINE_API void	SetImmutable (FInstanceSceneDataImmutable &&ImmutableData, FAccessTag AccessTag)

FInstanceSceneDataImmutablePtr	GetImmutable () const

Additional Inherited Members
Static Public Member Functions inherited from FInstanceSceneDataBuffers
static ENGINE_API uint32	CalcPayloadDataStride (FInstanceDataFlags Flags, int32 InNumCustomDataFloats, int32 InNumPayloadExtensionFloat4s)

Protected Member Functions inherited from FInstanceSceneDataBuffers
void	ValidateAccess (const FAccessTag &AccessTag) const

Protected Attributes inherited from FInstanceSceneDataBuffers
FRenderTransform	PrimitiveToRelativeWorld

FVector	PrimitiveWorldSpaceOffset

TArray< FRenderBounds >	InstanceLocalBounds

TArray< float >	InstanceCustomData

TArray< float >	InstanceRandomIDs

TArray< FVector4f >	InstanceLightShadowUVBias

TArray< uint32 >	InstanceSkinningData

TArray< uint32 >	InstanceHierarchyOffset

TArray< FVector4f >	InstancePayloadExtension

TArray< FRenderTransform >	InstanceToPrimitiveRelative

TArray< FRenderTransform >	PrevInstanceToPrimitiveRelative

TBitArray	VisibleInstances

int32	NumInstancesGPUOnly = 0

int32	NumCustomDataFloats = 0

FInstanceDataFlags	Flags

bool	bInstanceDataIsGPUOnly: 1 = false

FInstanceSceneDataImmutablePtr	Immutable

Detailed Description

Trivial helper to manage single-instance primitives that can be embedded in the primtive proxy & alias the view to the single data elements.

Constructor & Destructor Documentation

◆ FSingleInstanceDataBuffers()

FSingleInstanceDataBuffers::FSingleInstanceDataBuffers ( )

Member Function Documentation

◆ UpdateDefaultInstance()

void FSingleInstanceDataBuffers::UpdateDefaultInstance	(	const FMatrix &	PrimitiveLocalToWorld,
		const FRenderBounds	LocalBounds
	)

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

Engine/Source/Runtime/Engine/Public/InstanceDataSceneProxy.h
Engine/Source/Runtime/Engine/Private/InstanceDataSceneProxy.cpp

Public Member Functions

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ FSingleInstanceDataBuffers()

Member Function Documentation

◆ UpdateDefaultInstance()