aac5773f
 hucm
功能基本完成，接口待打磨
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/*
* CGA/EGA/VGA ROM data
*
* This file is part of FFmpeg.
*
* FFmpeg 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.
*
* FFmpeg 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 FFmpeg; 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
* @note fonts are in libavutil/xga_font_data.[ch]
*/
#ifndef AVCODEC_CGA_DATA_H
#define AVCODEC_CGA_DATA_H
#include <stdint.h>
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 */
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