netsurf/riscos/bitmap.h

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/*
* Copyright 2004 James Bursa <bursa@users.sourceforge.net>
*
* This file is part of NetSurf, http://www.netsurf-browser.org/
*
* NetSurf 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; version 2 of the License.
*
* NetSurf 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/>.
*/
#ifndef _NETSURF_RISCOS_BITMAP_H_
#define _NETSURF_RISCOS_BITMAP_H_
#include <oslib/osspriteop.h>
#include "image/bitmap.h"
struct osspriteop_area;
struct bitmap {
int width;
int height;
unsigned int state;
void *private_word;
void (*invalidate)(struct bitmap *bitmap, void *private_word);
osspriteop_area *sprite_area; /** Uncompressed data, or NULL */
char *compressed; /** Compressed data, or NULL */
char filename[12]; /** Data filename, or '/0' */
struct bitmap *previous; /** Previous bitmap */
struct bitmap *next; /** Next bitmap */
};
struct bitmap *bitmap_create_file(char *file);
void bitmap_overlay_sprite(struct bitmap *bitmap, const osspriteop_header *s);
void bitmap_initialise_memory(void);
void bitmap_quit(void);
void bitmap_maintain(void);
/** Whether maintenance of the pool states is needed
*/
extern bool bitmap_maintenance;
/** Whether maintenance of the pool is high priority
*/
extern bool bitmap_maintenance_priority;
/** Maximum amount of memory for direct images
*/
extern unsigned int bitmap_direct_size;
/** Total size of compressed area
*/
extern unsigned int bitmap_compressed_size;
#endif