Cogs::Core::TexAtlas::Cache Struct Reference

Classes
struct	Slot

Public Member Functions
void	setStateNone (Slot &slot)
void	setStateLoading (Slot &slot)
void	setStateFailed (Slot &slot)
void	setStateCancelled (Slot &slot)
void	setStateLoaded (Slot &slot)
void	update (uint32_t currentFrame, uint32_t currentTime, uint32_t minRetryDelay, uint32_t maxItemCount)
SlotIx	getOrAllocCacheSlot (Context *context, Fetcher &fetcher, const glm::uvec3 &tileId)

Public Attributes
uint32_t	currentFrame = 0
uint32_t	currentTime = 0
std::unordered_map< TreeIx, SlotIx >	tree
std::vector< SlotIx >	lru
	Slots sorted s.t. the least recently used items is at end.
std::vector< Slot >	slots
uint32_t	lruPointer = 0
	Points to one past the least recently and recycable item, decrements and zero means nothing to recycle.
uint32_t	maxItemCount = 0
	Number of tiles in cache.
uint32_t	minRetryDelay = 0
	Initial delay for retrying a fetch. For subsequent retries this delay is doubled each time.

Detailed Description

Definition at line 88 of file TexAtlasSystem.h.

Member Function Documentation

getOrAllocCacheSlot()

Cogs::Core::TexAtlas::SlotIx Cogs::Core::TexAtlas::Cache::getOrAllocCacheSlot	(	Context *	context,
		Fetcher &	fetcher,
		const glm::uvec3 &	tileId
	)

Definition at line 129 of file TexAtlasCache.cpp.

setStateCancelled()

void Cogs::Core::TexAtlas::Cache::setStateCancelled ( Slot &  slot )

inline

Definition at line 121 of file TexAtlasSystem.h.

setStateFailed()

void Cogs::Core::TexAtlas::Cache::setStateFailed ( Slot &  slot )

inline

Definition at line 120 of file TexAtlasSystem.h.

setStateLoaded()

void Cogs::Core::TexAtlas::Cache::setStateLoaded ( Slot &  slot )

inline

Definition at line 122 of file TexAtlasSystem.h.

setStateLoading()

void Cogs::Core::TexAtlas::Cache::setStateLoading ( Slot &  slot )

inline

Definition at line 119 of file TexAtlasSystem.h.

setStateNone()

void Cogs::Core::TexAtlas::Cache::setStateNone ( Slot &  slot )

inline

Definition at line 118 of file TexAtlasSystem.h.

update()

void Cogs::Core::TexAtlas::Cache::update	(	uint32_t	currentFrame,
		uint32_t	currentTime,
		uint32_t	minRetryDelay,
		uint32_t	maxItemCount
	)

Definition at line 67 of file TexAtlasCache.cpp.

Member Data Documentation

currentFrame

uint32_t Cogs::Core::TexAtlas::Cache::currentFrame = 0

Definition at line 108 of file TexAtlasSystem.h.

currentTime

uint32_t Cogs::Core::TexAtlas::Cache::currentTime = 0

Definition at line 109 of file TexAtlasSystem.h.

lru

std::vector<SlotIx> Cogs::Core::TexAtlas::Cache::lru

Slots sorted s.t. the least recently used items is at end.

Definition at line 111 of file TexAtlasSystem.h.

lruPointer

uint32_t Cogs::Core::TexAtlas::Cache::lruPointer = 0

Points to one past the least recently and recycable item, decrements and zero means nothing to recycle.

Definition at line 114 of file TexAtlasSystem.h.

maxItemCount

uint32_t Cogs::Core::TexAtlas::Cache::maxItemCount = 0

Number of tiles in cache.

Definition at line 115 of file TexAtlasSystem.h.

Referenced by Cogs::Core::TexAtlasSystem::update().

minRetryDelay

uint32_t Cogs::Core::TexAtlas::Cache::minRetryDelay = 0

Initial delay for retrying a fetch. For subsequent retries this delay is doubled each time.

Definition at line 116 of file TexAtlasSystem.h.

slots

std::vector<Slot> Cogs::Core::TexAtlas::Cache::slots

Definition at line 112 of file TexAtlasSystem.h.

tree

std::unordered_map<TreeIx, SlotIx> Cogs::Core::TexAtlas::Cache::tree

Definition at line 110 of file TexAtlasSystem.h.

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

• Extensions/TexAtlas/Source/TexAtlasSystem.h
• Extensions/TexAtlas/Source/TexAtlasCache.cpp