/* This file is part of GEGL editor -- a gtk frontend for GEGL
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 3 of the License, or
* (at your option) any later version.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, see <http://www.gnu.org/licenses/>.
*
* Copyright (C) 2003, 2004, 2006 Øyvind Kolås
*/
#ifndef __GEGL_CACHE_H__
#define __GEGL_CACHE_H__
#include "gegl-buffer.h"
#include "gegl-buffer-private.h"
G_BEGIN_DECLS
#define GEGL_TYPE_CACHE (gegl_cache_get_type ())
#define GEGL_CACHE(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GEGL_TYPE_CACHE, GeglCache))
#define GEGL_CACHE_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GEGL_TYPE_CACHE, GeglCacheClass))
#define GEGL_IS_CACHE(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GEGL_TYPE_CACHE))
#define GEGL_IS_CACHE_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GEGL_TYPE_CACHE))
#define GEGL_CACHE_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GEGL_TYPE_CACHE, GeglCacheClass))
struct _GeglCache
{
GeglBuffer parent_instance;
GeglNode *node;
const void *format;
GeglRegion *valid_region;
GMutex *mutex;
};
struct _GeglCacheClass
{
GeglBufferClass parent_class;
};
GType gegl_cache_get_type (void) G_GNUC_CONST;
void gegl_cache_invalidate (GeglCache *self,
const GeglRectangle *roi);
void gegl_cache_computed (GeglCache *self,
const GeglRectangle *rect);
G_END_DECLS
#endif /* __GEGL_CACHE_H__ */