drawutils.h
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1 /*
2  * This file is part of Libav.
3  *
4  * Libav is free software; you can redistribute it and/or
5  * modify it under the terms of the GNU Lesser General Public
6  * License as published by the Free Software Foundation; either
7  * version 2.1 of the License, or (at your option) any later version.
8  *
9  * Libav is distributed in the hope that it will be useful,
10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12  * Lesser General Public License for more details.
13  *
14  * You should have received a copy of the GNU Lesser General Public
15  * License along with Libav; if not, write to the Free Software
16  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
17  */
18 
19 #ifndef AVFILTER_DRAWUTILS_H
20 #define AVFILTER_DRAWUTILS_H
21 
27 #include <stdint.h>
28 #include "libavutil/pixfmt.h"
29 
30 int ff_fill_line_with_color(uint8_t *line[4], int pixel_step[4], int w,
31  uint8_t dst_color[4],
32  enum PixelFormat pix_fmt, uint8_t rgba_color[4],
33  int *is_packed_rgba, uint8_t rgba_map[4]);
34 
35 void ff_draw_rectangle(uint8_t *dst[4], int dst_linesize[4],
36  uint8_t *src[4], int pixelstep[4],
37  int hsub, int vsub, int x, int y, int w, int h);
38 
39 void ff_copy_rectangle(uint8_t *dst[4], int dst_linesize[4],
40  uint8_t *src[4], int src_linesize[4], int pixelstep[4],
41  int hsub, int vsub, int x, int y, int y2, int w, int h);
42 
43 #endif /* AVFILTER_DRAWUTILS_H */