annotate ffmpeg/libavcodec/cga_data.h @ 13:844d341cf643 tip

Back up before ISMIR
author Yading Song <yading.song@eecs.qmul.ac.uk>
date Thu, 31 Oct 2013 13:17:06 +0000
parents 6840f77b83aa
children
rev   line source
yading@10 1 /*
yading@10 2 * CGA/EGA/VGA ROM data
yading@10 3 *
yading@10 4 * This file is part of FFmpeg.
yading@10 5 *
yading@10 6 * FFmpeg is free software; you can redistribute it and/or
yading@10 7 * modify it under the terms of the GNU Lesser General Public
yading@10 8 * License as published by the Free Software Foundation; either
yading@10 9 * version 2.1 of the License, or (at your option) any later version.
yading@10 10 *
yading@10 11 * FFmpeg is distributed in the hope that it will be useful,
yading@10 12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
yading@10 13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
yading@10 14 * Lesser General Public License for more details.
yading@10 15 *
yading@10 16 * You should have received a copy of the GNU Lesser General Public
yading@10 17 * License along with FFmpeg; if not, write to the Free Software
yading@10 18 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
yading@10 19 */
yading@10 20
yading@10 21 /**
yading@10 22 * @file
yading@10 23 * CGA/EGA/VGA ROM data
yading@10 24 * @note fonts are in libavutil/xga_font_data.[ch]
yading@10 25 */
yading@10 26
yading@10 27 #ifndef AVCODEC_CGA_DATA_H
yading@10 28 #define AVCODEC_CGA_DATA_H
yading@10 29
yading@10 30 #include <stdint.h>
yading@10 31
yading@10 32 extern const uint32_t ff_cga_palette[16];
yading@10 33 extern const uint32_t ff_ega_palette[64];
yading@10 34
yading@10 35 /**
yading@10 36 * Draw CGA/EGA/VGA font to 8-bit pixel buffer
yading@10 37 *
yading@10 38 * @param dst Destination pixel buffer
yading@10 39 * @param linesize Linesize (pixels)
yading@10 40 * @param font Font table. We assume font width is always 8 pixels wide.
yading@10 41 * @param font_height Font height (pixels)
yading@10 42 * @param fg,bg Foreground and background palette index
yading@10 43 * @param ch Character to draw
yading@10 44 */
yading@10 45 void ff_draw_pc_font(uint8_t *dst, int linesize, const uint8_t *font, int font_height, int ch, int fg, int bg);
yading@10 46
yading@10 47 #endif /* AVCODEC_CGA_DATA_H */