FFmpeg
cga_data.h
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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 */
ff_cga_palette
const uint32_t ff_cga_palette[16]
Definition: cga_data.c:30
ff_draw_pc_font
void ff_draw_pc_font(uint8_t *dst, int linesize, const uint8_t *font, int font_height, int ch, int fg, int bg)
Draw CGA/EGA/VGA font to 8-bit pixel buffer.
Definition: cga_data.c:46
dst
uint8_t ptrdiff_t const uint8_t ptrdiff_t int intptr_t intptr_t int int16_t * dst
Definition: dsp.h:83
ff_ega_palette
const uint32_t ff_ega_palette[64]
Definition: cga_data.c:35