blob: 3f5281a264a3919b82a7cf79b2ff1ef751465dae
1 | /* |
2 | * CGA/EGA/VGA ROM data |
3 | * |
4 | * This file is part of FFmpeg. |
5 | * |
6 | * FFmpeg is free software; you can redistribute it and/or |
7 | * modify it under the terms of the GNU Lesser General Public |
8 | * License as published by the Free Software Foundation; either |
9 | * version 2.1 of the License, or (at your option) any later version. |
10 | * |
11 | * FFmpeg is distributed in the hope that it will be useful, |
12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
14 | * Lesser General Public License for more details. |
15 | * |
16 | * You should have received a copy of the GNU Lesser General Public |
17 | * License along with FFmpeg; if not, write to the Free Software |
18 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
19 | */ |
20 | |
21 | /** |
22 | * @file |
23 | * CGA/EGA/VGA ROM data |
24 | * @note fonts are in libavutil/xga_font_data.[ch] |
25 | */ |
26 | |
27 | #ifndef AVCODEC_CGA_DATA_H |
28 | #define AVCODEC_CGA_DATA_H |
29 | |
30 | #include <stdint.h> |
31 | |
32 | extern const uint32_t ff_cga_palette[16]; |
33 | extern const uint32_t ff_ega_palette[64]; |
34 | |
35 | /** |
36 | * Draw CGA/EGA/VGA font to 8-bit pixel buffer |
37 | * |
38 | * @param dst Destination pixel buffer |
39 | * @param linesize Linesize (pixels) |
40 | * @param font Font table. We assume font width is always 8 pixels wide. |
41 | * @param font_height Font height (pixels) |
42 | * @param fg,bg Foreground and background palette index |
43 | * @param ch Character to draw |
44 | */ |
45 | void ff_draw_pc_font(uint8_t *dst, int linesize, const uint8_t *font, int font_height, int ch, int fg, int bg); |
46 | |
47 | #endif /* AVCODEC_CGA_DATA_H */ |
48 |