46 lines
1.4 KiB
C
Executable File
46 lines
1.4 KiB
C
Executable File
/*
|
|
* Copyright 2010 Ole Loots <ole@monochrom.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 NS_ATARI_BITMAP_H
|
|
#define NS_ATARI_BITMAP_H
|
|
|
|
#define BITMAP_SHRINK 0
|
|
#define BITMAP_GROW 0x1024
|
|
#define BITMAP_MONOGLYPH 0x2048
|
|
|
|
struct bitmap {
|
|
int width;
|
|
int height;
|
|
uint8_t *pixdata;
|
|
bool opaque;
|
|
short bpp; /* number of BYTES! per pixel */
|
|
size_t rowstride;
|
|
struct bitmap * resized;
|
|
};
|
|
|
|
#define NS_BMP_DEFAULT_BPP 4
|
|
/* calculate MFDB compatible rowstride (in number of pixels!) */
|
|
#define MFDB_STRIDE( w ) (((w & 15) != 0) ? (w | 15)+1 : w)
|
|
|
|
void * bitmap_create_ex( int w, int h, short bpp, int rowstride, unsigned int state, void * pixdata );
|
|
void bitmap_to_mfdb(void * bitmap, MFDB * out);
|
|
void * bitmap_realloc( int w, int h, short bpp, int rowstride, unsigned int state, void * bmp );
|
|
size_t bitmap_buffer_size( void * bitmap ) ;
|
|
|
|
#endif
|