2 * This file is part of FFmpeg.
4 * Copyright (c) 2006 Industrial Light & Magic, a division of Lucas Digital Ltd. LLC
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
23 #include "libavutil/attributes.h"
27 static void reorder_pixels_scalar(uint8_t *dst, const uint8_t *src, ptrdiff_t size)
29 const uint8_t *t1 = src;
30 int half_size = size / 2;
31 const uint8_t *t2 = src + half_size;
35 for (i = 0; i < half_size; i++) {
41 static void predictor_scalar(uint8_t *src, ptrdiff_t size)
45 for (i = 1; i < size; i++)
46 src[i] += src[i-1] - 128;
49 av_cold void ff_exrdsp_init(ExrDSPContext *c)
51 c->reorder_pixels = reorder_pixels_scalar;
52 c->predictor = predictor_scalar;
55 ff_exrdsp_init_x86(c);