FLandscapeTextureAtlas Class Reference

#include <DistanceFieldAtlas.h>

Inheritance diagram for FLandscapeTextureAtlas:

Public Types
enum	ESubAllocType { SAT_Height , SAT_Visibility , SAT_Num }
Public Types inherited from FRenderResource
enum class	EInitPhase : uint8 { Pre , Default , MAX }

Public Member Functions
ENGINE_API	FLandscapeTextureAtlas (ESubAllocType InSubAllocType)
ENGINE_API void	InitializeIfNeeded ()
ENGINE_API void	AddAllocation (UTexture2D *Texture, uint32 VisibilityChannel=0)
ENGINE_API void	RemoveAllocation (UTexture2D *Texture)
ENGINE_API void	UpdateAllocations (FRDGBuilder &GraphBuilder, ERHIFeatureLevel::Type InFeatureLevel)
ENGINE_API void	UpdateAllocations (FRHICommandListImmediate &RHICmdList, ERHIFeatureLevel::Type InFeatureLevel)
ENGINE_API uint32	GetAllocationHandle (UTexture2D *Texture) const
ENGINE_API FVector4f	GetAllocationScaleBias (uint32 Handle) const
bool	HasAtlasTexture () const
ENGINE_API FRDGTexture *	GetAtlasTexture (FRDGBuilder &GraphBuilder) const
uint32	GetSizeX () const
uint32	GetSizeY () const
uint32	GetGeneration () const
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 void	InitRHI (FRHICommandListBase &RHICmdList)
virtual void	ReleaseRHI ()
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

Additional Inherited Members
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 ()

Member Enumeration Documentation

ESubAllocType

enum FLandscapeTextureAtlas::ESubAllocType

Enumerator
SAT_Height
SAT_Visibility
SAT_Num

Constructor & Destructor Documentation

FLandscapeTextureAtlas()

FLandscapeTextureAtlas::FLandscapeTextureAtlas

(

ESubAllocType

InSubAllocType

)

Member Function Documentation

AddAllocation()

void FLandscapeTextureAtlas::AddAllocation	(	UTexture2D *	Texture,
		uint32	VisibilityChannel = 0
	)

GetAllocationHandle()

uint32 FLandscapeTextureAtlas::GetAllocationHandle

(

UTexture2D *

Texture

)

const

GetAllocationScaleBias()

FVector4f FLandscapeTextureAtlas::GetAllocationScaleBias

(

uint32

Handle

)

const

GetAtlasTexture()

FRDGTexture * FLandscapeTextureAtlas::GetAtlasTexture

(

FRDGBuilder &

GraphBuilder

)

const

GetGeneration()

uint32 FLandscapeTextureAtlas::GetGeneration ( ) const

inline

GetSizeX()

uint32 FLandscapeTextureAtlas::GetSizeX ( ) const

inline

GetSizeY()

uint32 FLandscapeTextureAtlas::GetSizeY ( ) const

inline

HasAtlasTexture()

bool FLandscapeTextureAtlas::HasAtlasTexture ( ) const

inline

InitializeIfNeeded()

void FLandscapeTextureAtlas::InitializeIfNeeded

(

)

RemoveAllocation()

void FLandscapeTextureAtlas::RemoveAllocation

(

UTexture2D *

Texture

)

UpdateAllocations() [1/2]

void FLandscapeTextureAtlas::UpdateAllocations	(	FRDGBuilder &	GraphBuilder,
		ERHIFeatureLevel::Type	InFeatureLevel
	)

UpdateAllocations() [2/2]

void FLandscapeTextureAtlas::UpdateAllocations	(	FRHICommandListImmediate &	RHICmdList,
		ERHIFeatureLevel::Type	InFeatureLevel
	)

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

• Engine/Source/Runtime/Engine/Public/DistanceFieldAtlas.h
• Engine/Source/Runtime/Engine/Private/DistanceFieldAtlas.cpp