mirror of https://github.com/GNOME/gimp.git
62 lines
2.1 KiB
C
62 lines
2.1 KiB
C
/* LIBGIMP - The GIMP Library
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* Copyright (C) 1995-1997 Peter Mattis and Spencer Kimball
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*
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* gimptile.h
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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* Boston, MA 02111-1307, USA.
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*/
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#ifndef __GIMP_TILE_H__
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#define __GIMP_TILE_H__
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G_BEGIN_DECLS
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/* For information look into the C source or the html documentation */
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struct _GimpTile
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{
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guint ewidth; /* the effective width of the tile */
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guint eheight; /* the effective height of the tile */
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guint bpp; /* the bytes per pixel (1, 2, 3 or 4 ) */
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guint tile_num; /* the number of this tile within the drawable */
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guint16 ref_count; /* reference count for the tile */
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guint dirty : 1; /* is the tile dirty? has it been modified? */
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guint shadow: 1; /* is this a shadow tile */
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guchar *data; /* the pixel data for the tile */
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GimpDrawable *drawable; /* the drawable this tile came from */
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};
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void gimp_tile_ref (GimpTile *tile);
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void gimp_tile_ref_zero (GimpTile *tile);
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void gimp_tile_unref (GimpTile *tile,
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gboolean dirty);
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void gimp_tile_flush (GimpTile *tile);
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void gimp_tile_cache_size (gulong kilobytes);
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void gimp_tile_cache_ntiles (gulong ntiles);
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/* private function */
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void _gimp_tile_cache_flush_drawable (GimpDrawable *drawable) G_GNUC_INTERNAL;
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G_END_DECLS
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#endif /* __GIMP_TILE_H__ */
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