FVirtualTextureSpace Class Reference

#include <VirtualTextureSpace.h>

Inheritance diagram for FVirtualTextureSpace:

Public Member Functions
	FVirtualTextureSpace (FVirtualTextureSystem *InSystem, uint8 InID, const FVTSpaceDescription &InDesc, uint32 InSizeNeeded)
virtual	~FVirtualTextureSpace ()
const FVTSpaceDescription &	GetDescription () const
uint32	GetPageTableWidth () const
uint32	GetPageTableHeight () const
uint8	GetDimensions () const
EVTPageTableFormat	GetPageTableFormat () const
uint32	GetNumPageTableLayers () const
uint32	GetNumPageTableTextures () const
uint8	GetID () const
uint32	GetNumPageTableLevels () const
FVirtualTextureAllocator &	GetAllocator ()
const FVirtualTextureAllocator &	GetAllocator () const
FTexturePageMap &	GetPageMapForPageTableLayer (uint32 PageTableLayerIndex)
const FTexturePageMap &	GetPageMapForPageTableLayer (uint32 PageTableLayerIndex) const
virtual void	InitRHI (FRHICommandListBase &RHICmdList) override
virtual void	ReleaseRHI () override
uint32	AddRef ()
uint32	Release ()
uint32	GetRefCount () const
void	SetReleasedFrame (uint32 InReleasedFrame)
uint32	GetReleasedFrame () const
uint32	GetSizeInBytes () const
uint32	AllocateVirtualTexture (FAllocatedVirtualTexture *VirtualTexture)
void	FreeVirtualTexture (FAllocatedVirtualTexture *VirtualTexture)
FRHITextureReference *	GetPageTableTexture (uint32 PageTableIndex) const
FRHITextureReference *	GetPageTableIndirectionTexture () const
TRefCountPtr< IPooledRenderTarget >	GetPageTableIndirectionRenderTarget () const
void	QueueUpdate (uint8 Layer, uint8 vLogSize, uint32 vAddress, uint8 vLevel, const FPhysicalTileLocation &pTileLocation)
void	AllocateTextures (FRDGBuilder &GraphBuilder)
void	FinalizeTextures (FRDGBuilder &GraphBuilder, FRDGExternalAccessQueue &ExternalAccessQueue)
void	ApplyUpdates (FVirtualTextureSystem *System, FRDGBuilder &GraphBuilder, FRDGExternalAccessQueue &ExternalAccessQueue)
void	QueueUpdateEntirePageTable ()
void	DumpToConsole (bool verbose)
Public Member Functions inherited from FRenderResource
RENDERCORE_API	FRenderResource ()
RENDERCORE_API	FRenderResource (ERHIFeatureLevel::Type InFeatureLevel)
RENDERCORE_API	FRenderResource (const FRenderResource &)
RENDERCORE_API	FRenderResource (FRenderResource &&)
RENDERCORE_API FRenderResource &	operator= (const FRenderResource &Other)
RENDERCORE_API FRenderResource &	operator= (FRenderResource &&Other)
virtual RENDERCORE_API	~FRenderResource ()
virtual RENDERCORE_API void	InitResource (FRHICommandListBase &RHICmdList)
virtual RENDERCORE_API void	ReleaseResource ()
RENDERCORE_API void	UpdateRHI (FRHICommandListBase &RHICmdList)
virtual FString	GetFriendlyName () const
bool	IsInitialized () const
int32	GetListIndex () const
EInitPhase	GetInitPhase () const
void	SetOwnerName (FName InOwnerName)
FName	GetOwnerName () const
void	SetResourceName (FName InResourceName)
FName	GetResourceName () const

Static Public Attributes
static const uint32	LayersPerPageTableTexture = IAllocatedVirtualTexture::LayersPerPageTableTexture

Additional Inherited Members
Public Types inherited from FRenderResource
enum class	EInitPhase : uint8 { Pre , Default , MAX }
Static Public Member Functions inherited from FRenderResource
static RENDERCORE_API void	ReleaseRHIForAllResources ()
static RENDERCORE_API void	InitPreRHIResources ()
static RENDERCORE_API void	ChangeFeatureLevel (ERHIFeatureLevel::Type NewFeatureLevel)
static RENDERCORE_API FName	SetScopeName (FName Name)
Public Attributes inherited from FRenderResource
ERenderResourceState	ResourceState = ERenderResourceState::Default
Protected Member Functions inherited from FRenderResource
void	SetFeatureLevel (const FStaticFeatureLevel InFeatureLevel)
const FStaticFeatureLevel	GetFeatureLevel () const
bool	HasValidFeatureLevel () const
template<typename T >
FBufferRHIRef	CreateRHIBuffer (FRHICommandListBase &RHICmdList, T &InOutResourceObject, uint32 ResourceCount, EBufferUsageFlags InBufferUsageFlags, const TCHAR *InDebugName)
void	SetInitPhase (EInitPhase InInitPhase)
Static Protected Member Functions inherited from FRenderResource
static RENDERCORE_API FRHICommandListBase &	GetImmediateCommandList ()

Constructor & Destructor Documentation

FVirtualTextureSpace()

FVirtualTextureSpace::FVirtualTextureSpace	(	FVirtualTextureSystem *	InSystem,
		uint8	InID,
		const FVTSpaceDescription &	InDesc,
		uint32	InSizeNeeded
	)

~FVirtualTextureSpace()

FVirtualTextureSpace::~FVirtualTextureSpace ( )

virtual

Member Function Documentation

AddRef()

uint32 FVirtualTextureSpace::AddRef ( )

inline

AllocateTextures()

void FVirtualTextureSpace::AllocateTextures

(

FRDGBuilder &

GraphBuilder

)

AllocateVirtualTexture()

uint32 FVirtualTextureSpace::AllocateVirtualTexture

(

FAllocatedVirtualTexture *

VirtualTexture

)

ApplyUpdates()

void FVirtualTextureSpace::ApplyUpdates	(	FVirtualTextureSystem *	System,
		FRDGBuilder &	GraphBuilder,
		FRDGExternalAccessQueue &	ExternalAccessQueue
	)

DumpToConsole()

void FVirtualTextureSpace::DumpToConsole

(

bool

verbose

)

FinalizeTextures()

void FVirtualTextureSpace::FinalizeTextures	(	FRDGBuilder &	GraphBuilder,
		FRDGExternalAccessQueue &	ExternalAccessQueue
	)

FreeVirtualTexture()

void FVirtualTextureSpace::FreeVirtualTexture

(

FAllocatedVirtualTexture *

VirtualTexture

)

GetAllocator() [1/2]

FVirtualTextureAllocator & FVirtualTextureSpace::GetAllocator ( )

inline

GetAllocator() [2/2]

const FVirtualTextureAllocator & FVirtualTextureSpace::GetAllocator ( ) const

inline

GetDescription()

const FVTSpaceDescription & FVirtualTextureSpace::GetDescription ( ) const

inline

GetDimensions()

uint8 FVirtualTextureSpace::GetDimensions ( ) const

inline

GetID()

uint8 FVirtualTextureSpace::GetID ( ) const

inline

GetNumPageTableLayers()

uint32 FVirtualTextureSpace::GetNumPageTableLayers ( ) const

inline

GetNumPageTableLevels()

uint32 FVirtualTextureSpace::GetNumPageTableLevels ( ) const

inline

GetNumPageTableTextures()

uint32 FVirtualTextureSpace::GetNumPageTableTextures ( ) const

inline

GetPageMapForPageTableLayer() [1/2]

FTexturePageMap & FVirtualTextureSpace::GetPageMapForPageTableLayer ( uint32  PageTableLayerIndex )

inline

GetPageMapForPageTableLayer() [2/2]

const FTexturePageMap & FVirtualTextureSpace::GetPageMapForPageTableLayer ( uint32  PageTableLayerIndex ) const

inline

GetPageTableFormat()

EVTPageTableFormat FVirtualTextureSpace::GetPageTableFormat ( ) const

inline

GetPageTableHeight()

uint32 FVirtualTextureSpace::GetPageTableHeight ( ) const

inline

GetPageTableIndirectionRenderTarget()

TRefCountPtr< IPooledRenderTarget > FVirtualTextureSpace::GetPageTableIndirectionRenderTarget ( ) const

inline

GetPageTableIndirectionTexture()

FRHITextureReference * FVirtualTextureSpace::GetPageTableIndirectionTexture ( ) const

inline

GetPageTableTexture()

FRHITextureReference * FVirtualTextureSpace::GetPageTableTexture ( uint32  PageTableIndex ) const

inline

GetPageTableWidth()

uint32 FVirtualTextureSpace::GetPageTableWidth ( ) const

inline

GetRefCount()

uint32 FVirtualTextureSpace::GetRefCount ( ) const

inline

GetReleasedFrame()

uint32 FVirtualTextureSpace::GetReleasedFrame ( ) const

inline

GetSizeInBytes()

uint32 FVirtualTextureSpace::GetSizeInBytes

(

)

const

InitRHI()

void FVirtualTextureSpace::InitRHI ( FRHICommandListBase &  RHICmdList )

overridevirtual

Initializes the RHI resources used by this resource. Called when entering the state where both the resource and the RHI have been initialized. This is only called by the rendering thread.

Reimplemented from FRenderResource.

QueueUpdate()

void FVirtualTextureSpace::QueueUpdate	(	uint8	Layer,
		uint8	vLogSize,
		uint32	vAddress,
		uint8	vLevel,
		const FPhysicalTileLocation &	pTileLocation
	)

QueueUpdateEntirePageTable()

void FVirtualTextureSpace::QueueUpdateEntirePageTable

(

)

Release()

uint32 FVirtualTextureSpace::Release ( )

inline

ReleaseRHI()

void FVirtualTextureSpace::ReleaseRHI ( )

overridevirtual

Releases the RHI resources used by this resource. Called when leaving the state where both the resource and the RHI have been initialized. This is only called by the rendering thread.

Reimplemented from FRenderResource.

SetReleasedFrame()

void FVirtualTextureSpace::SetReleasedFrame ( uint32  InReleasedFrame )

inline

Member Data Documentation

LayersPerPageTableTexture

const uint32 FVirtualTextureSpace::LayersPerPageTableTexture = IAllocatedVirtualTexture::LayersPerPageTableTexture

static

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

• Engine/Source/Runtime/Renderer/Private/VT/VirtualTextureSpace.h
• Engine/Source/Runtime/Renderer/Private/VT/VirtualTextureSpace.cpp