FVirtualShadowMapPerLightCacheEntry Class Reference

#include <VirtualShadowMapCacheManager.h>

Public Member Functions
	FVirtualShadowMapPerLightCacheEntry (int32 MaxPersistentScenePrimitiveIndex, uint32 NumShadowMaps)
void	OnPrimitiveRendered (const FPrimitiveSceneInfo *PrimitiveSceneInfo, bool bPrimitiveRevealed)
bool	IsFullyCached () const
bool	IsUncached () const
bool	ShouldUseReceiverMask () const
void	MarkRendered (int32 FrameIndex)
void	Invalidate ()
bool	IsInvalidated () const
void	MarkScheduled (int32 FrameIndex)
int32	GetLastScheduledFrameNumber () const
void	UpdateVirtualShadowMapId (int32 NextVirtualShadowMapId)
int32	GetVirtualShadowMapId () const
int32	GetPrevVirtualShadowMapId () const
void	UpdateClipmap (const FVector &LightDirection, int FirstLevel, bool bForceInvalidate, bool bInUseReceiverMask)
void	UpdateLocal (const FProjectedShadowInitializer &InCacheKey, const FVector &NewLightOrigin, const float NewLightRadius, bool bNewIsDistantLight, bool bForceInvalidate, bool bAllowInvalidation, bool bInUseReceiverMask)
bool	AffectsBounds (const FBoxSphereBounds &Bounds) const

Public Attributes
int32	RenderedFrameNumber = -1
int32	ScheduledFrameNumber = -1
int32	PrevVirtualShadowMapId = INDEX_NONE
int32	VirtualShadowMapId = INDEX_NONE
bool	bIsUncached = false
bool	bIsDistantLight = false
bool	bUseReceiverMask = false
bool	bReferencedThisRender = false
uint32	LastReferencedFrameNumber = 0
TBitArray	RenderedPrimitives
TArray< FVirtualShadowMapCacheEntry >	ShadowMapEntries
TArray< FVirtualShadowMapInstanceRange >	PrimitiveInstancesToInvalidate

Constructor & Destructor Documentation

FVirtualShadowMapPerLightCacheEntry()

FVirtualShadowMapPerLightCacheEntry::FVirtualShadowMapPerLightCacheEntry ( int32  MaxPersistentScenePrimitiveIndex, uint32  NumShadowMaps  )

inline

Member Function Documentation

AffectsBounds()

bool FVirtualShadowMapPerLightCacheEntry::AffectsBounds ( const FBoxSphereBounds &  Bounds ) const

inline

GetLastScheduledFrameNumber()

int32 FVirtualShadowMapPerLightCacheEntry::GetLastScheduledFrameNumber ( ) const

inline

GetPrevVirtualShadowMapId()

int32 FVirtualShadowMapPerLightCacheEntry::GetPrevVirtualShadowMapId ( ) const

inline

GetVirtualShadowMapId()

int32 FVirtualShadowMapPerLightCacheEntry::GetVirtualShadowMapId ( ) const

inline

Invalidate()

void FVirtualShadowMapPerLightCacheEntry::Invalidate ( )

inline

IsFullyCached()

bool FVirtualShadowMapPerLightCacheEntry::IsFullyCached ( ) const

inline

The (local) VSM is fully cached if it is distant and has been rendered to previously "Fully" implies that we know all pages are mapped as well as rendered to (ignoring potential CPU-side object culling).

IsInvalidated()

bool FVirtualShadowMapPerLightCacheEntry::IsInvalidated ( ) const

inline

IsUncached()

bool FVirtualShadowMapPerLightCacheEntry::IsUncached ( ) const

inline

MarkRendered()

void FVirtualShadowMapPerLightCacheEntry::MarkRendered ( int32  FrameIndex )

inline

MarkScheduled()

void FVirtualShadowMapPerLightCacheEntry::MarkScheduled ( int32  FrameIndex )

inline

OnPrimitiveRendered()

void FVirtualShadowMapPerLightCacheEntry::OnPrimitiveRendered	(	const FPrimitiveSceneInfo *	PrimitiveSceneInfo,
		bool	bPrimitiveRevealed
	)

ShouldUseReceiverMask()

bool FVirtualShadowMapPerLightCacheEntry::ShouldUseReceiverMask ( ) const

inline

UpdateClipmap()

void FVirtualShadowMapPerLightCacheEntry::UpdateClipmap	(	const FVector &	LightDirection,
		int	FirstLevel,
		bool	bForceInvalidate,
		bool	bInUseReceiverMask
	)

UpdateLocal()

void FVirtualShadowMapPerLightCacheEntry::UpdateLocal	(	const FProjectedShadowInitializer &	InCacheKey,
		const FVector &	NewLightOrigin,
		const float	NewLightRadius,
		bool	bNewIsDistantLight,
		bool	bForceInvalidate,
		bool	bAllowInvalidation,
		bool	bInUseReceiverMask
	)

UpdateVirtualShadowMapId()

void FVirtualShadowMapPerLightCacheEntry::UpdateVirtualShadowMapId

(

int32

NextVirtualShadowMapId

)

Member Data Documentation

bIsDistantLight

bool FVirtualShadowMapPerLightCacheEntry::bIsDistantLight = false

bIsUncached

bool FVirtualShadowMapPerLightCacheEntry::bIsUncached = false

bReferencedThisRender

bool FVirtualShadowMapPerLightCacheEntry::bReferencedThisRender = false

bUseReceiverMask

bool FVirtualShadowMapPerLightCacheEntry::bUseReceiverMask = false

LastReferencedFrameNumber

uint32 FVirtualShadowMapPerLightCacheEntry::LastReferencedFrameNumber = 0

PrevVirtualShadowMapId

int32 FVirtualShadowMapPerLightCacheEntry::PrevVirtualShadowMapId = INDEX_NONE

PrimitiveInstancesToInvalidate

TArray<FVirtualShadowMapInstanceRange> FVirtualShadowMapPerLightCacheEntry::PrimitiveInstancesToInvalidate

RenderedFrameNumber

int32 FVirtualShadowMapPerLightCacheEntry::RenderedFrameNumber = -1

RenderedPrimitives

TBitArray FVirtualShadowMapPerLightCacheEntry::RenderedPrimitives

ScheduledFrameNumber

int32 FVirtualShadowMapPerLightCacheEntry::ScheduledFrameNumber = -1

ShadowMapEntries

TArray<FVirtualShadowMapCacheEntry> FVirtualShadowMapPerLightCacheEntry::ShadowMapEntries

VirtualShadowMapId

int32 FVirtualShadowMapPerLightCacheEntry::VirtualShadowMapId = INDEX_NONE

---

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

• Engine/Source/Runtime/Renderer/Private/VirtualShadowMaps/VirtualShadowMapCacheManager.h
• Engine/Source/Runtime/Renderer/Private/VirtualShadowMaps/VirtualShadowMapCacheManager.cpp