KisTextureTileInfoPool Class Reference

#include <kis_texture_tile_info_pool.h>

Inheritance diagram for KisTextureTileInfoPool:

Signals
void	purge (int pixelSize, int numFrees)

Public Member Functions
int	chunkSize (int pixelSize) const
void	free (quint8 *ptr, int pixelSize)
	KisTextureTileInfoPool (int tileWidth, int tileHeight)
quint8 *	malloc (int pixelSize)
void	tryPurge (int pixelSize, int numFrees)
	~KisTextureTileInfoPool ()

Private Attributes
QMutex	m_mutex
QVector< KisTextureTileInfoPoolSingleSize * >	m_pools
const int	m_tileHeight
const int	m_tileWidth
KisTextureTileInfoPoolWorker *	m_worker

Detailed Description

A universal pool for keeping the openGL tile of different pixel sizes. The underlying pools are created for each pixel size on demand.

Definition at line 119 of file kis_texture_tile_info_pool.h.

Constructor & Destructor Documentation

KisTextureTileInfoPool()

KisTextureTileInfoPool::KisTextureTileInfoPool ( int tileWidth, int tileHeight )

inline

Definition at line 123 of file kis_texture_tile_info_pool.h.

        : m_tileWidth(tileWidth),
          m_tileHeight(tileHeight)
    {
        m_worker = new KisTextureTileInfoPoolWorker(this);
        m_worker->moveToThread(QApplication::instance()->thread());
        connect(this, SIGNAL(purge(int, int)), m_worker, SLOT(slotPurge(int, int)));
    }

References connect().

~KisTextureTileInfoPool()

KisTextureTileInfoPool::~KisTextureTileInfoPool ( )

inline

Definition at line 132 of file kis_texture_tile_info_pool.h.

                              {
        delete m_worker;
        qDeleteAll(m_pools);
    }

Member Function Documentation

chunkSize()

int KisTextureTileInfoPool::chunkSize ( int pixelSize ) const

inline

Returns

the length of the chunks stored in the pool

Definition at line 169 of file kis_texture_tile_info_pool.h.

                                       {
        QMutexLocker l(&m_mutex);
        return m_pools[pixelSize]->chunkSize();
    }

free()

void KisTextureTileInfoPool::free ( quint8 * ptr, int pixelSize )

inline

Free a tile with the specified pixel size

Definition at line 158 of file kis_texture_tile_info_pool.h.

                                          {
        QMutexLocker l(&m_mutex);
        KisTextureTileInfoPoolSingleSize *pool = m_pools[pixelSize];
        if (pool->free(ptr)) {
            Q_EMIT purge(pixelSize, pool->numFrees());
        }
    }

References KisTextureTileInfoPoolSingleSize::free(), and KisTextureTileInfoPoolSingleSize::numFrees().

malloc()

quint8 * KisTextureTileInfoPool::malloc ( int pixelSize )

inline

Alloc a tile with the specified pixel size

Definition at line 140 of file kis_texture_tile_info_pool.h.

                                  {
        QMutexLocker l(&m_mutex);
 
        if (m_pools.size() <= pixelSize) {
            m_pools.resize(pixelSize + 1);
        }
 
        if (!m_pools[pixelSize]) {
            m_pools[pixelSize] =
                new KisTextureTileInfoPoolSingleSize(m_tileWidth, m_tileHeight, pixelSize);
        }
 
        return m_pools[pixelSize]->malloc();
    }

purge

void KisTextureTileInfoPool::purge ( int pixelSize, int numFrees )

signal

tryPurge()

void KisTextureTileInfoPool::tryPurge ( int pixelSize, int numFrees )

inline

Definition at line 174 of file kis_texture_tile_info_pool.h.

                                               {
        QMutexLocker l(&m_mutex);
        m_pools[pixelSize]->tryPurge(numFrees);
    }

Member Data Documentation

m_mutex

QMutex KisTextureTileInfoPool::m_mutex

mutableprivate

Definition at line 183 of file kis_texture_tile_info_pool.h.

m_pools

QVector<KisTextureTileInfoPoolSingleSize*> KisTextureTileInfoPool::m_pools

private

Definition at line 186 of file kis_texture_tile_info_pool.h.

m_tileHeight

const int KisTextureTileInfoPool::m_tileHeight

private

Definition at line 185 of file kis_texture_tile_info_pool.h.

m_tileWidth

const int KisTextureTileInfoPool::m_tileWidth

private

Definition at line 184 of file kis_texture_tile_info_pool.h.

m_worker

KisTextureTileInfoPoolWorker* KisTextureTileInfoPool::m_worker

private

Definition at line 187 of file kis_texture_tile_info_pool.h.

---

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

• libs/ui/opengl/kis_texture_tile_info_pool.h