/* 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 GEGL; if not, see .
*
* Copyright 2006-2009 Øyvind Kolås
*/
#ifndef __GEGL_TILE_H__
#define __GEGL_TILE_H__
#include
#include "gegl-buffer-backend.h"
GeglTile * gegl_tile_new (gint size);
GeglTile * gegl_tile_new_bare (void);
GeglTile * gegl_tile_ref (GeglTile *tile);
void gegl_tile_unref (GeglTile *tile);
/* lock a tile for writing, this would allow writing to buffers
* later gotten with get_data()
*/
void gegl_tile_lock (GeglTile *tile);
/* unlock the tile notifying the tile that we're done manipulating
* the data.
*/
void gegl_tile_unlock (GeglTile *tile);
/* lock a tile for reading, this would allow reading from buffers
* later gotten with get_data()
*/
void gegl_tile_read_lock (GeglTile *tile);
/* unlock the tile notifying the tile that we're done reading
* the data.
*/
void gegl_tile_read_unlock (GeglTile *tile);
void gegl_tile_mark_as_stored (GeglTile *tile);
gboolean gegl_tile_is_stored (GeglTile *tile);
gboolean gegl_tile_store (GeglTile *tile);
void gegl_tile_void (GeglTile *tile);
GeglTile *gegl_tile_dup (GeglTile *tile);
void gegl_tile_set_rev (GeglTile *tile,
guint rev);
guint gegl_tile_get_rev (GeglTile *tile);
guchar *gegl_tile_get_data (GeglTile *tile);
void gegl_tile_set_data (GeglTile *tile,
gpointer pixel_data,
gint pixel_data_size);
void gegl_tile_set_data_full (GeglTile *tile,
gpointer pixel_data,
gint pixel_data_size,
GDestroyNotify destroy_notify,
gpointer destroy_notify_data);
void gegl_tile_set_unlock_notify
(GeglTile *tile,
GeglTileCallback unlock_notify,
gpointer unlock_notify_data);
#endif