Nanite::FStreamingManager Class Reference

#include <NaniteStreamingManager.h>

Inheritance diagram for Nanite::FStreamingManager:

Public Member Functions
	FStreamingManager ()
virtual void	InitRHI (FRHICommandListBase &RHICmdList) override
virtual void	ReleaseRHI () override
void	Add (FResources *Resources)
void	Remove (FResources *Resources)
ENGINE_API void	BeginAsyncUpdate (FRDGBuilder &GraphBuilder)
ENGINE_API void	EndAsyncUpdate (FRDGBuilder &GraphBuilder)
ENGINE_API bool	IsAsyncUpdateInProgress ()
ENGINE_API bool	IsSafeForRendering () const
ENGINE_API void	SubmitFrameStreamingRequests (FRDGBuilder &GraphBuilder)
ENGINE_API FRDGBuffer *	GetStreamingRequestsBuffer (FRDGBuilder &GraphBuilder) const
ENGINE_API FRDGBufferSRV *	GetHierarchySRV (FRDGBuilder &GraphBuilder) const
ENGINE_API FRDGBufferSRV *	GetClusterPageDataSRV (FRDGBuilder &GraphBuilder) const
ENGINE_API FRDGBufferSRV *	GetImposterDataSRV (FRDGBuilder &GraphBuilder) const
ENGINE_API uint32	GetStreamingRequestsBufferVersion () const
float	GetQualityScaleFactor () const
uint32	GetMaxStreamingPages () const
uint32	GetMaxHierarchyLevels () const
bool	HasResourceEntries () const
TMap< uint32, uint32 >	GetAndClearModifiedResources ()
ENGINE_API void	PrefetchResource (const FResources *Resource, uint32 NumFramesUntilRender)
ENGINE_API void	RequestNanitePages (TArrayView< uint32 > RequestData)
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

Friends
class	FStreamingUpdateTask

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

FStreamingManager()

Nanite::FStreamingManager::FStreamingManager

(

)

Member Function Documentation

Add()

void Nanite::FStreamingManager::Add

(

FResources *

Resources

)

BeginAsyncUpdate()

void Nanite::FStreamingManager::BeginAsyncUpdate

(

FRDGBuilder &

GraphBuilder

)

EndAsyncUpdate()

void Nanite::FStreamingManager::EndAsyncUpdate

(

FRDGBuilder &

GraphBuilder

)

GetAndClearModifiedResources()

TMap< uint32, uint32 > Nanite::FStreamingManager::GetAndClearModifiedResources ( )

inline

GetClusterPageDataSRV()

FRDGBufferSRV * Nanite::FStreamingManager::GetClusterPageDataSRV

(

FRDGBuilder &

GraphBuilder

)

const

GetHierarchySRV()

FRDGBufferSRV * Nanite::FStreamingManager::GetHierarchySRV

(

FRDGBuilder &

GraphBuilder

)

const

GetImposterDataSRV()

FRDGBufferSRV * Nanite::FStreamingManager::GetImposterDataSRV

(

FRDGBuilder &

GraphBuilder

)

const

GetMaxHierarchyLevels()

uint32 Nanite::FStreamingManager::GetMaxHierarchyLevels ( ) const

inline

GetMaxStreamingPages()

uint32 Nanite::FStreamingManager::GetMaxStreamingPages ( ) const

inline

GetQualityScaleFactor()

float Nanite::FStreamingManager::GetQualityScaleFactor ( ) const

inline

GetStreamingRequestsBuffer()

FRDGBuffer * Nanite::FStreamingManager::GetStreamingRequestsBuffer

(

FRDGBuilder &

GraphBuilder

)

const

GetStreamingRequestsBufferVersion()

uint32 Nanite::FStreamingManager::GetStreamingRequestsBufferVersion

(

)

const

HasResourceEntries()

bool Nanite::FStreamingManager::HasResourceEntries ( ) const

inline

InitRHI()

void Nanite::FStreamingManager::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.

IsAsyncUpdateInProgress()

bool Nanite::FStreamingManager::IsAsyncUpdateInProgress

(

)

IsSafeForRendering()

bool Nanite::FStreamingManager::IsSafeForRendering

(

)

const

PrefetchResource()

void Nanite::FStreamingManager::PrefetchResource	(	const FResources *	Resource,
		uint32	NumFramesUntilRender
	)

ReleaseRHI()

void Nanite::FStreamingManager::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.

Remove()

void Nanite::FStreamingManager::Remove

(

FResources *

Resources

)

RequestNanitePages()

void Nanite::FStreamingManager::RequestNanitePages

(

TArrayView< uint32 >

RequestData

)

SubmitFrameStreamingRequests()

void Nanite::FStreamingManager::SubmitFrameStreamingRequests

(

FRDGBuilder &

GraphBuilder

)

Friends And Related Symbol Documentation

FStreamingUpdateTask

friend class FStreamingUpdateTask

friend

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

• Engine/Source/Runtime/Engine/Public/Rendering/NaniteStreamingManager.h
• Engine/Source/Runtime/Engine/Private/Rendering/NaniteStreamingManager.cpp