2 * Copyright (c) 2013 Paul B Mahol
4 * This file is part of FFmpeg.
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.
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.
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
21 #ifndef AVFILTER_BLEND_H
22 #define AVFILTER_BLEND_H
24 #include "libavutil/eval.h"
65 typedef struct FilterParams {
70 void (*blend)(const uint8_t *top, ptrdiff_t top_linesize,
71 const uint8_t *bottom, ptrdiff_t bottom_linesize,
72 uint8_t *dst, ptrdiff_t dst_linesize,
73 ptrdiff_t width, ptrdiff_t height,
74 struct FilterParams *param, double *values, int starty);
77 void ff_blend_init(FilterParams *param, int depth);
78 void ff_blend_init_x86(FilterParams *param, int depth);
80 #endif /* AVFILTER_BLEND_H */