2 * This file is part of Libav.
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.
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.
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
19 #ifndef AVFILTER_DRAWUTILS_H
20 #define AVFILTER_DRAWUTILS_H
24 * misc drawing utilities
28 #include "libavutil/pixfmt.h"
30 int ff_fill_line_with_color(uint8_t *line
[4], int pixel_step
[4], int w
,
32 enum AVPixelFormat pix_fmt
, uint8_t rgba_color
[4],
33 int *is_packed_rgba
, uint8_t rgba_map
[4]);
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
);
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
);
43 #endif /* AVFILTER_DRAWUTILS_H */