oglcanvas::TextureCache Class Reference

#include <ogl_texturecache.hxx>

Classes
struct	CacheEntry

Public Member Functions
	TextureCache ()
	~TextureCache ()
void	flush ()
	clear whole cache, reset statistic counters More...
void	prune ()
	prune old entries from cache More...
size_t	getCacheSize () const
	Statistics. More...
sal_uInt32	getCacheMissCount () const
sal_uInt32	getCacheHitCount () const
unsigned int	getTexture (const css::geometry::IntegerSize2D &rPixelSize, const sal_Int8 *pPixel, sal_uInt32 nPixelCrc32) const

Private Types
typedef std::unordered_map< sal_uInt32, CacheEntry >	TextureCacheMapT

Private Attributes
TextureCacheMapT	maCache
sal_uInt32	mnMissCount
sal_uInt32	mnHitCount

Detailed Description

Definition at line 20 of file ogl_texturecache.hxx.

Member Typedef Documentation

TextureCacheMapT

typedef std::unordered_map<sal_uInt32,CacheEntry> oglcanvas::TextureCache::TextureCacheMapT

private

Definition at line 53 of file ogl_texturecache.hxx.

Constructor & Destructor Documentation

TextureCache()

oglcanvas::TextureCache::TextureCache

(

)

Definition at line 23 of file ogl_texturecache.cxx.

References maCache.

~TextureCache()

oglcanvas::TextureCache::~TextureCache

(

)

Definition at line 29 of file ogl_texturecache.cxx.

References flush().

Member Function Documentation

flush()

void oglcanvas::TextureCache::flush

(

)

clear whole cache, reset statistic counters

Definition at line 34 of file ogl_texturecache.cxx.

References maCache, mnHitCount, and mnMissCount.

Referenced by ~TextureCache().

getCacheHitCount()

sal_uInt32 oglcanvas::TextureCache::getCacheHitCount ( ) const

inline

Definition at line 41 of file ogl_texturecache.hxx.

References mnHitCount.

getCacheMissCount()

sal_uInt32 oglcanvas::TextureCache::getCacheMissCount ( ) const

inline

Definition at line 40 of file ogl_texturecache.hxx.

References mnMissCount.

getCacheSize()

size_t oglcanvas::TextureCache::getCacheSize ( ) const

inline

Statistics.

Definition at line 39 of file ogl_texturecache.hxx.

References maCache.

getTexture()

unsigned int oglcanvas::TextureCache::getTexture	(	const css::geometry::IntegerSize2D &	rPixelSize,
		const sal_Int8 *	pPixel,
		sal_uInt32	nPixelCrc32
	)		const

Definition at line 75 of file ogl_texturecache.cxx.

References maCache, mnHitCount, and mnMissCount.

prune()

void oglcanvas::TextureCache::prune

(

)

prune old entries from cache

Every time this method is called, all cache entries are set to "old". If subsequently not used by getTexture(), they'll be entitled for expunge on the next prune() call. Resets statistic counters.

Definition at line 50 of file ogl_texturecache.cxx.

References maCache, mnHitCount, and mnMissCount.

Member Data Documentation

maCache

TextureCacheMapT oglcanvas::TextureCache::maCache

mutableprivate

Definition at line 54 of file ogl_texturecache.hxx.

Referenced by flush(), getCacheSize(), getTexture(), and prune().

mnHitCount

sal_uInt32 oglcanvas::TextureCache::mnHitCount

mutableprivate

Definition at line 56 of file ogl_texturecache.hxx.

Referenced by flush(), getCacheHitCount(), getTexture(), and prune().

mnMissCount

sal_uInt32 oglcanvas::TextureCache::mnMissCount

mutableprivate

Definition at line 55 of file ogl_texturecache.hxx.

Referenced by flush(), getCacheMissCount(), getTexture(), and prune().

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

• ogl_texturecache.hxx
• ogl_texturecache.cxx