/* This file is part of GEGL.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 3 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, see .
*
* Copyright 2006 Øyvind Kolås
*/
#ifndef __GEGL_TILE_HANDLER_CACHE_H__
#define __GEGL_TILE_HANDLER_CACHE_H__
#include "gegl-tile-handler.h"
/***
* GeglTileHandlerCache is a GeglTileHandler that cache recently used tiles in memory.
*/
#define GEGL_TYPE_TILE_HANDLER_CACHE (gegl_tile_handler_cache_get_type ())
#define GEGL_TILE_HANDLER_CACHE(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GEGL_TYPE_TILE_HANDLER_CACHE, GeglTileHandlerCache))
#define GEGL_TILE_HANDLER_CACHE_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GEGL_TYPE_TILE_HANDLER_CACHE, GeglTileHandlerCacheClass))
#define GEGL_IS_TILE_HANDLER_CACHE(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GEGL_TYPE_TILE_HANDLER_CACHE))
#define GEGL_IS_TILE_HANDLER_CACHE_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GEGL_TYPE_TILE_HANDLER_CACHE))
#define GEGL_TILE_HANDLER_CACHE_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GEGL_TYPE_TILE_HANDLER_CACHE, GeglTileHandlerCacheClass))
typedef struct _GeglTileHandlerCache GeglTileHandlerCache;
typedef struct _GeglTileHandlerCacheClass GeglTileHandlerCacheClass;
struct _GeglTileHandlerCache
{
GeglTileHandler parent_instance;
GeglTileStorage *tile_storage;
GSList *free_list;
int count; /* number of items held by cache */
};
struct _GeglTileHandlerCacheClass
{
GeglTileHandlerClass parent_class;
};
GType gegl_tile_handler_cache_get_type (void) G_GNUC_CONST;
GeglTileHandlerCache * gegl_tile_handler_cache_new (void);
void gegl_tile_handler_cache_insert (GeglTileHandlerCache *cache,
GeglTile *tile,
gint x,
gint y,
gint z);
#endif