summaryrefslogtreecommitdiff
path: root/libavcodec/cga_data.h
blob: 2149cfd2f1ed0677ba1a092beccbb6e452691a09 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
/*
 * CGA/EGA/VGA ROM data
 *
 * This file is part of Libav.
 *
 * Libav 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 2.1 of the License, or (at your option) any later version.
 *
 * Libav 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 Libav; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
 */

/**
 * @file
 * CGA/EGA/VGA ROM data
 */

#ifndef AVCODEC_CGA_DATA_H
#define AVCODEC_CGA_DATA_H

#include <stdint.h>

extern const uint8_t ff_cga_font[2048];
extern const uint8_t ff_vga16_font[4096];
extern const uint32_t ff_cga_palette[16];
extern const uint32_t ff_ega_palette[64];

/**
 * Draw CGA/EGA/VGA font to 8-bit pixel buffer
 *
 * @param dst Destination pixel buffer
 * @param linesize Linesize (pixels)
 * @param font Font table. We assume font width is always 8 pixels wide.
 * @param font_height Font height (pixels)
 * @param fg,bg Foreground and background palette index
 * @param ch Character to draw
 */
void ff_draw_pc_font(uint8_t *dst, int linesize, const uint8_t *font, int font_height, int ch, int fg, int bg);

#endif /* AVCODEC_CGA_DATA_H */