2 * Copyright (c) 2012-2013 Oka Motofumi (chikuzen.mo at gmail dot com)
3 * Copyright (c) 2015 Paul B Mahol
5 * This file is part of FFmpeg.
7 * FFmpeg is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU Lesser General Public
9 * License as published by the Free Software Foundation; either
10 * version 2.1 of the License, or (at your option) any later version.
12 * FFmpeg is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * Lesser General Public License for more details.
17 * You should have received a copy of the GNU Lesser General Public
18 * License along with FFmpeg; if not, write to the Free Software
19 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
21 #ifndef AVFILTER_CONVOLUTION_H
22 #define AVFILTER_CONVOLUTION_H
32 typedef struct ConvolutionContext {
55 void (*setup[4])(int radius, const uint8_t *c[], const uint8_t *src, int stride,
56 int x, int width, int y, int height, int bpc);
57 void (*filter[4])(uint8_t *dst, int width,
58 float rdiv, float bias, const int *const matrix,
59 const uint8_t *c[], int peak, int radius,
60 int dstride, int stride, int size);
63 void ff_convolution_init_x86(ConvolutionContext *s);