Inheritance diagram for Cogs::RasterSource:

Classes
struct	Processing

Public Member Functions
std::vector< RasterLevel > &	getLevels ()

const std::vector< RasterLevel > &	getLevels () const

int	getTileWidth () const

int	getTileHeight () const

virtual void	requestTile (const TileLoadRequest &request)=0

void	lock ()

void	unlock ()

TextureHandle	loadTexture (const unsigned char *data, const int width, const int height, const TextureFormat format, const size_t size)

void	releaseTexture (TextureHandle texture, const size_t size)

RasterTile *	getTile (const RasterTileIdentifier &identifier)

RasterTile *	getTile (const size_t id)

void	loadTileData (RasterTile *tile, size_t requestGeneration, std::vector< uint8_t > &data, TextureHandle textureHandle, TextureFormat format, size_t size)

void	invalidateTile (const RasterTileIdentifier &id, InvalidationFlags::EInvalidationFlags flags=InvalidationFlags::InvalidateParents)

void	cancelActiveRequests ()
	Cancels all active requests.

void	purgeCache ()
	Purge all cache, including resident data.

void	purgeResidentCache ()
	Purge tile data resident in memory and on the GPU.

void	purgeOldData ()
	Purges orphaned tile data that has been replaced with new contents.

void	releaseTileData (RasterTileData &tileData)
	Release the given tile data.

bool	tryGetTextureHandle (const RasterTile *tile, TextureHandle &handle)

void	updateTileUsage (const RasterTile *tile)

void	refTile (RasterTile *tile)

void	unrefTile (RasterTile *tile)

void	removeTileUsageData (size_t code)

void	removeTile (RasterTile *tile)

void	evictLruTile ()

RasterTileData *	getTileData (RasterTile *tile)

virtual void	allocateTileStorage (const size_t textureSize, std::vector< uint8_t > &buffer)=0

virtual void	deallocateTileStorage (std::vector< uint8_t > &buffer)=0

void	addSubscriber (struct RasterSourceSubscription *handler)

void	removeSubscriber (struct RasterSourceSubscription *handler)

bool	hasProcessingRequests () const

Public Attributes
struct Cogs::RasterSource::Processing	processing

std::unordered_set< struct RasterSourceSubscription * >	subscribers

std::mutex	subscriberMutex

IGraphicsDevice *	device = nullptr

std::atomic< size_t >	textureBufferSize = 0

TextureFormat	format = TextureFormat::Unknown

bool	isHeight = false

float	minZ = 0

float	maxZ = 0

std::string	name

std::atomic< size_t >	generation = 0

Protected Attributes
std::vector< RasterLevel >	levels

int	tileLongitudePosts = 0

int	tileLatitudePosts = 0

TextureHandle	invalidTileHandle

Private Attributes
std::map< size_t, RasterTile >	activeTiles

std::map< size_t, RasterTileData >	residentTiles

std::vector< RasterTileData >	oldTileData

std::list< size_t >	lruList

std::map< size_t, std::list< size_t >::iterator >	lruMap

std::mutex	readyMutex

Detailed Description

Definition at line 46 of file RasterSource.h.

Constructor & Destructor Documentation

◆ ~RasterSource()

Cogs::RasterSource::~RasterSource ( )

virtual

Definition at line 17 of file RasterSource.cpp.

Member Function Documentation

◆ addSubscriber()

void Cogs::RasterSource::addSubscriber ( struct RasterSourceSubscription * handler )

inline

Definition at line 103 of file RasterSource.h.

◆ cancelActiveRequests()

void Cogs::RasterSource::cancelActiveRequests ( )

Cancels all active requests.

Cancel all active requests. Any data received that was requested prior to a call to this method will be discarded when received.

All results returned from working requests will be discarded upon return.

Definition at line 229 of file RasterSource.cpp.

◆ evictLruTile()

void Cogs::RasterSource::evictLruTile ( )

Definition at line 135 of file RasterSource.cpp.

◆ getLevels() [1/2]

std::vector< RasterLevel > & Cogs::RasterSource::getLevels ( )

inline

Definition at line 51 of file RasterSource.h.

◆ getLevels() [2/2]

const std::vector< RasterLevel > & Cogs::RasterSource::getLevels ( ) const

inline

Definition at line 52 of file RasterSource.h.

◆ getTile() [1/2]

Cogs::RasterTile * Cogs::RasterSource::getTile ( const RasterTileIdentifier & identifier )

Definition at line 32 of file RasterSource.cpp.

◆ getTile() [2/2]

Cogs::RasterTile * Cogs::RasterSource::getTile ( const size_t id )

Definition at line 58 of file RasterSource.cpp.

◆ getTileData()

Cogs::RasterTileData * Cogs::RasterSource::getTileData ( RasterTile * tile )

Definition at line 221 of file RasterSource.cpp.

◆ getTileHeight()

int Cogs::RasterSource::getTileHeight ( ) const

inline

Definition at line 55 of file RasterSource.h.

◆ getTileWidth()

int Cogs::RasterSource::getTileWidth ( ) const

inline

Definition at line 54 of file RasterSource.h.

◆ hasProcessingRequests()

bool Cogs::RasterSource::hasProcessingRequests ( ) const

inline

Definition at line 106 of file RasterSource.h.

◆ invalidateTile()

void Cogs::RasterSource::invalidateTile	(	const RasterTileIdentifier &	id,
		InvalidationFlags::EInvalidationFlags	flags = `InvalidationFlags::InvalidateParents`
	)

Definition at line 189 of file RasterSource.cpp.

◆ loadTexture()

Cogs::TextureHandle Cogs::RasterSource::loadTexture	(	const unsigned char *	data,
		const int	width,
		const int	height,
		const TextureFormat	format,
		const size_t	size
	)

Definition at line 268 of file RasterSource.cpp.

◆ loadTileData()

void Cogs::RasterSource::loadTileData	(	RasterTile *	tile,
		size_t	requestGeneration,
		std::vector< uint8_t > &	data,
		TextureHandle	textureHandle,
		TextureFormat	format,
		size_t	size
	)

Definition at line 152 of file RasterSource.cpp.

◆ lock()

void Cogs::RasterSource::lock ( )

inline

Definition at line 59 of file RasterSource.h.

◆ purgeCache()

void Cogs::RasterSource::purgeCache ( )

Purge all cache, including resident data.

Remove all tile data from the cache of this source.

Definition at line 237 of file RasterSource.cpp.

◆ purgeOldData()

void Cogs::RasterSource::purgeOldData ( )

Purges orphaned tile data that has been replaced with new contents.

Definition at line 291 of file RasterSource.cpp.

◆ purgeResidentCache()

void Cogs::RasterSource::purgeResidentCache ( )

Purge tile data resident in memory and on the GPU.

Remove all tile data from this source resident on the GPU.

Definition at line 253 of file RasterSource.cpp.

◆ refTile()

void Cogs::RasterSource::refTile ( RasterTile * tile )

Definition at line 97 of file RasterSource.cpp.

◆ releaseTexture()

void Cogs::RasterSource::releaseTexture	(	TextureHandle	texture,
		const size_t	size
	)

Definition at line 274 of file RasterSource.cpp.

◆ releaseTileData()

void Cogs::RasterSource::releaseTileData ( RasterTileData & tileData )

Release the given tile data.

Definition at line 280 of file RasterSource.cpp.

◆ removeSubscriber()

void Cogs::RasterSource::removeSubscriber ( struct RasterSourceSubscription * handler )

inline

Definition at line 104 of file RasterSource.h.

◆ removeTile()

void Cogs::RasterSource::removeTile ( RasterTile * tile )

Definition at line 120 of file RasterSource.cpp.

◆ removeTileUsageData()

void Cogs::RasterSource::removeTileUsageData ( size_t code )

Definition at line 129 of file RasterSource.cpp.

◆ tryGetTextureHandle()

bool Cogs::RasterSource::tryGetTextureHandle	(	const RasterTile *	tile,
		TextureHandle &	handle
	)

Definition at line 63 of file RasterSource.cpp.

◆ unlock()

void Cogs::RasterSource::unlock ( )

inline

Definition at line 60 of file RasterSource.h.

◆ unrefTile()

void Cogs::RasterSource::unrefTile ( RasterTile * tile )

Definition at line 111 of file RasterSource.cpp.

◆ updateTileUsage()

void Cogs::RasterSource::updateTileUsage ( const RasterTile * tile )

Definition at line 76 of file RasterSource.cpp.

Member Data Documentation

◆ activeTiles

std::map<size_t, RasterTile> Cogs::RasterSource::activeTiles

private

Definition at line 145 of file RasterSource.h.

◆ device

IGraphicsDevice* Cogs::RasterSource::device = nullptr

Definition at line 121 of file RasterSource.h.

◆ format

TextureFormat Cogs::RasterSource::format = TextureFormat::Unknown

Definition at line 125 of file RasterSource.h.

◆ generation

std::atomic<size_t> Cogs::RasterSource::generation = 0

Definition at line 134 of file RasterSource.h.

◆ invalidTileHandle

TextureHandle Cogs::RasterSource::invalidTileHandle

protected

Definition at line 142 of file RasterSource.h.

◆ isHeight

bool Cogs::RasterSource::isHeight = false

Definition at line 127 of file RasterSource.h.

◆ levels

std::vector<RasterLevel> Cogs::RasterSource::levels

protected

Definition at line 137 of file RasterSource.h.

◆ lruList

std::list<size_t> Cogs::RasterSource::lruList

private

Definition at line 149 of file RasterSource.h.

◆ lruMap

std::map<size_t, std::list<size_t>::iterator> Cogs::RasterSource::lruMap

private

Definition at line 150 of file RasterSource.h.

◆ maxZ

float Cogs::RasterSource::maxZ = 0

Definition at line 130 of file RasterSource.h.

◆ minZ

float Cogs::RasterSource::minZ = 0

Definition at line 129 of file RasterSource.h.

◆ name

std::string Cogs::RasterSource::name

Definition at line 132 of file RasterSource.h.

◆ oldTileData

std::vector<RasterTileData> Cogs::RasterSource::oldTileData

private

Definition at line 147 of file RasterSource.h.

◆ readyMutex

std::mutex Cogs::RasterSource::readyMutex

private

Definition at line 152 of file RasterSource.h.

◆ residentTiles

std::map<size_t, RasterTileData> Cogs::RasterSource::residentTiles

private

Definition at line 146 of file RasterSource.h.

◆ subscriberMutex

std::mutex Cogs::RasterSource::subscriberMutex

Definition at line 119 of file RasterSource.h.

◆ subscribers

std::unordered_set<struct RasterSourceSubscription *> Cogs::RasterSource::subscribers

Definition at line 118 of file RasterSource.h.

◆ textureBufferSize

std::atomic<size_t> Cogs::RasterSource::textureBufferSize = 0

Definition at line 123 of file RasterSource.h.

◆ tileLatitudePosts

int Cogs::RasterSource::tileLatitudePosts = 0

protected

Definition at line 140 of file RasterSource.h.

◆ tileLongitudePosts

int Cogs::RasterSource::tileLongitudePosts = 0

protected

Definition at line 139 of file RasterSource.h.

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

Extensions/Terrain/Source/Raster/RasterSource.h
Extensions/Terrain/Source/Raster/RasterSource.cpp

Classes

Public Member Functions

Public Attributes

Protected Attributes

Private Attributes

Detailed Description

Constructor & Destructor Documentation

◆ ~RasterSource()

Member Function Documentation

◆ addSubscriber()

◆ cancelActiveRequests()

◆ evictLruTile()

◆ getLevels() [1/2]

◆ getLevels() [2/2]

◆ getTile() [1/2]

◆ getTile() [2/2]

◆ getTileData()

◆ getTileHeight()

◆ getTileWidth()

◆ hasProcessingRequests()

◆ invalidateTile()

◆ loadTexture()

◆ loadTileData()

◆ lock()

◆ purgeCache()

◆ purgeOldData()

◆ purgeResidentCache()

◆ refTile()

◆ releaseTexture()

◆ releaseTileData()

◆ removeSubscriber()

◆ removeTile()

◆ removeTileUsageData()

◆ tryGetTextureHandle()

◆ unlock()

◆ unrefTile()

◆ updateTileUsage()

Member Data Documentation

◆ activeTiles

◆ device

◆ format

◆ generation

◆ invalidTileHandle

◆ isHeight

◆ levels

◆ lruList

◆ lruMap

◆ maxZ

◆ minZ

◆ name

◆ oldTileData

◆ readyMutex

◆ residentTiles

◆ subscriberMutex

◆ subscribers

◆ textureBufferSize

◆ tileLatitudePosts

◆ tileLongitudePosts