#include <textureloader.h>

Inherits Resources::ResourceLoader.

Classes
struct	MipHandoverLoaderThread

struct	MipLoadMainThread

Public Member Functions
	TextureLoader ()
	constructor

virtual	~TextureLoader ()
	destructor

Public Member Functions inherited from Resources::ResourceLoader
	ResourceLoader ()
	constructor

virtual	~ResourceLoader ()
	destructor

virtual void	Setup ()
	setup resource loader, initiates the placeholder and error resources if valid, so don't forget to run!

virtual void	Discard ()
	discard resource loader

virtual void	LoadFallbackResources ()
	load placeholder and error resources

Resources::ResourceId	CreateResource (const Resources::ResourceName &res, const void *loadInfo, SizeT loadInfoSize, const Util::StringAtom &tag, std::function< void(const Resources::ResourceId)> success, std::function< void(const Resources::ResourceId)> failed, bool immediate, bool stream)
	create a container with a tag associated with it, if no tag is provided, the resource will be untagged

void	DiscardResource (const Resources::ResourceId id)
	discard container

void	DiscardByTag (const Util::StringAtom &tag)
	discard all resources associated with a tag

void	CreateListener (const Resources::ResourceId res, std::function< void(const Resources::ResourceId)> success, std::function< void(const Resources::ResourceId)> failed)
	Create new listener on resource.

const Resources::ResourceName &	GetName (const Resources::ResourceId id) const
	get resource name

const uint32_t	GetUsage (const Resources::ResourceId id) const
	get resource usage from resource id

const Util::StringAtom	GetTag (const Resources::ResourceId id) const
	get resource tag was first registered with

const Resource::State	GetState (const Resources::ResourceId id) const
	get resource state

const Resources::ResourceId	GetId (const Resources::ResourceName &name) const
	get resource id by name, use with care

const Util::Dictionary< Resources::ResourceName, Ids::Id32 > &	GetResources () const
	get the dictionary of all resource-id pairs

const bool	HasResource (const Resources::ResourceId id) const
	returns true if pool has resource

const int32_t &	GetUniqueId () const
	get the global identifier for this pool

void	ReloadResource (const Resources::ResourceName &res, std::function< void(const Resources::ResourceId)> success, std::function< void(const Resources::ResourceId)> failed)
	reload resource using resource name

void	ReloadResource (const Resources::ResourceId &id, std::function< void(const Resources::ResourceId)> success, std::function< void(const Resources::ResourceId)> failed)
	reload resource using resource id

void	SetMinLod (const Resources::ResourceId &id, const float lod, bool immediate)
	begin updating a resources lod

Public Member Functions inherited from Core::RefCounted
	RefCounted ()
	constructor

int	GetRefCount () const
	get the current refcount

void	AddRef ()
	increment refcount by one

void	Release ()
	decrement refcount and destroy object if refcount is zero

bool	IsInstanceOf (const Rtti &rtti) const
	return true if this object is instance of given class

bool	IsInstanceOf (const Util::String &className) const
	return true if this object is instance of given class by string

bool	IsInstanceOf (const Util::FourCC &classFourCC) const
	return true if this object is instance of given class by fourcc

bool	IsA (const Rtti &rtti) const
	return true if this object is instance of given class, or a derived class

bool	IsA (const Util::String &rttiName) const
	return true if this object is instance of given class, or a derived class, by string

bool	IsA (const Util::FourCC &rttiFourCC) const
	return true if this object is instance of given class, or a derived class, by fourcc

const Util::String &	GetClassName () const
	get the class name

Util::FourCC	GetClassFourCC () const
	get the class FourCC code

Private Member Functions
	__DeclareClass (TextureLoader)

ResourceLoader::ResourceInitOutput	InitializeResource (const ResourceLoadJob &job, const Ptr< IO::Stream > &stream) override
	load texture

ResourceLoader::ResourceStreamOutput	StreamResource (const ResourceLoadJob &job) override
	Stream texture.

void	Unload (const Resources::ResourceId id) override
	unload texture

uint	LodMask (const _StreamData &stream, float lod, bool async) const override
	Create load mask based on LOD.

void	UpdateLoaderSyncState () override
	Update intermediate loaded state.

Private Attributes
Threading::SafeQueue< MipLoadMainThread >	mipLoadsToSubmit

Util::HashTable< Resources::ResourceId, Util::Array< MipHandoverLoaderThread > >	mipHandovers

Threading::CriticalSection	handoverLock

CoreGraphics::CmdBufferPoolId	asyncTransferPool

CoreGraphics::CmdBufferPoolId	immediateTransferPool

CoreGraphics::CmdBufferPoolId	asyncHandoverPool

CoreGraphics::CmdBufferPoolId	immediateHandoverPool

Friends
void	FinishMips (TextureLoader loader, TextureStreamData streamData, uint mipBits, const CoreGraphics::TextureId texture, const char *name)

Additional Inherited Members
Static Public Member Functions inherited from Core::RefCounted
static void	DumpRefCountingLeaks ()
	dump refcounting leaks, call at end of application (NEBULA_DEBUG builds only!)

Protected Member Functions inherited from Resources::ResourceLoader
virtual Resource::State	ReloadFromStream (const Resources::ResourceId id, const Ptr< IO::Stream > &stream)
	perform a reload

virtual void	RequestLOD (const Ids::Id32 entry, float lod) const
	Set lod factor for resource.

virtual void	Update (IndexT frameIndex)
	update the resource loader, this is done every frame

void	SetupIdFromEntry (const Ids::Id32 entry, ResourceId &cacheEntry)
	Construct resource ID based on loader entry.

void	RunCallbacks (Resource::State status, const Resources::ResourceId id)
	run callbacks

void	EnqueueJob (const std::function< void()> &func)
	Issue async job.

Resources::ResourceId	GetPlaceholder (const Resources::ResourceName &name)
	get placeholder based on resource name

Protected Member Functions inherited from Core::RefCounted
virtual	~RefCounted ()
	destructor (called when refcount reaches zero)

Protected Attributes inherited from Resources::ResourceLoader
Util::FixedArray< _PlaceholderResource >	placeholders

Util::StringAtom	placeholderResourceName
	these types need to be properly initiated in a subclass Setup function

Util::StringAtom	failResourceName

Resources::ResourceId	placeholderResourceId

Resources::ResourceId	failResourceId

bool	async

Ptr< ResourceLoaderThread >	streamerThread

std::function< void()>	preJobFunc

std::function< void()>	postJobFunc

Util::StringAtom	streamerThreadName

Util::Array< IndexT >	pendingLoads

Util::Array< _PendingResourceUnload >	pendingUnloads

Util::Array< _PendingStreamLod >	pendingStreamLods

Threading::SafeQueue< _PendingStreamLod >	pendingStreamQueue

Threading::SafeQueue< ResourceLoadOutput >	loadOutputs

Util::Array< ResourceLoadJob >	dependentJobs

Util::Dictionary< Resources::ResourceName, uint32_t >	ids

Ids::IdPool	resourceInstanceIndexPool

Util::FixedArray< Resources::ResourceName >	names

Util::FixedArray< uint32_t >	usage

Util::FixedArray< Util::StringAtom >	tags

Util::FixedArray< Resource::State >	states

Util::FixedArray< LoadState >	loadStates

Util::FixedArray< ResourceId >	resources

Util::FixedArray< Util::Array< _Callbacks > >	callbacks

Util::FixedArray< _PendingResourceLoad >	loads

Util::FixedArray< _LoadMetaData >	metaData

Util::FixedArray< _StreamData >	streamDatas

uint32_t	uniqueResourceId

int32_t	uniqueId
	id in resource manager

Threading::CriticalSection	asyncSection
	async section to sync callbacks and pending list with thread

Threading::ThreadId	creatorThread

Static Protected Attributes inherited from Resources::ResourceLoader
static const uint32_t	ResourceIndexGrow = 512

Constructor & Destructor Documentation

◆ TextureLoader()

CoreGraphics::TextureLoader::TextureLoader ( )

constructor

◆ ~TextureLoader()

CoreGraphics::TextureLoader::~TextureLoader ( )

virtual

destructor

Member Function Documentation

◆ __DeclareClass()

CoreGraphics::TextureLoader::__DeclareClass ( TextureLoader )

private

◆ InitializeResource()

ResourceLoader::ResourceInitOutput CoreGraphics::TextureLoader::InitializeResource	(	const ResourceLoadJob &	job,
		const Ptr< IO::Stream > &	stream )

overrideprivatevirtual

load texture

Implements Resources::ResourceLoader.

◆ LodMask()

uint CoreGraphics::TextureLoader::LodMask	(	const _StreamData &	stream,
		float	lod,
		bool	async ) const

overrideprivatevirtual

Create load mask based on LOD.

Reimplemented from Resources::ResourceLoader.

◆ StreamResource()

ResourceLoader::ResourceStreamOutput CoreGraphics::TextureLoader::StreamResource ( const ResourceLoadJob & job )

overrideprivatevirtual

Stream texture.

Reimplemented from Resources::ResourceLoader.

◆ Unload()

void CoreGraphics::TextureLoader::Unload ( const Resources::ResourceId id )

inlineoverrideprivatevirtual

unload texture

Implements Resources::ResourceLoader.

◆ UpdateLoaderSyncState()

void CoreGraphics::TextureLoader::UpdateLoaderSyncState ( )

overrideprivatevirtual

Update intermediate loaded state.

Reimplemented from Resources::ResourceLoader.

Friends And Related Symbol Documentation

◆ FinishMips

void FinishMips	(	TextureLoader *	loader,
		TextureStreamData *	streamData,
		uint	mipBits,
		const CoreGraphics::TextureId	texture,
		const char *	name )

friend

Member Data Documentation

◆ asyncHandoverPool

CoreGraphics::CmdBufferPoolId CoreGraphics::TextureLoader::asyncHandoverPool

private

◆ asyncTransferPool

CoreGraphics::CmdBufferPoolId CoreGraphics::TextureLoader::asyncTransferPool

private

◆ handoverLock

Threading::CriticalSection CoreGraphics::TextureLoader::handoverLock

private

◆ immediateHandoverPool

CoreGraphics::CmdBufferPoolId CoreGraphics::TextureLoader::immediateHandoverPool

private

◆ immediateTransferPool

CoreGraphics::CmdBufferPoolId CoreGraphics::TextureLoader::immediateTransferPool

private

◆ mipHandovers

Util::HashTable<Resources::ResourceId, Util::Array<MipHandoverLoaderThread> > CoreGraphics::TextureLoader::mipHandovers

private

◆ mipLoadsToSubmit

Threading::SafeQueue<MipLoadMainThread> CoreGraphics::TextureLoader::mipLoadsToSubmit

private

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

/github/workspace/code/render/coregraphics/textureloader.h
/github/workspace/code/render/coregraphics/textureloader.cc

Classes

Public Member Functions

Private Member Functions

Private Attributes

Friends

Additional Inherited Members

Constructor & Destructor Documentation

◆ TextureLoader()

◆ ~TextureLoader()

Member Function Documentation

◆ __DeclareClass()

◆ InitializeResource()

◆ LodMask()

◆ StreamResource()

◆ Unload()

◆ UpdateLoaderSyncState()

Friends And Related Symbol Documentation

◆ FinishMips

Member Data Documentation

◆ asyncHandoverPool

◆ asyncTransferPool

◆ handoverLock

◆ immediateHandoverPool

◆ immediateTransferPool

◆ mipHandovers

◆ mipLoadsToSubmit