1/*
2 * Copyright (c) 2021 Paul B Mahol
3 *
4 * This file is part of FFmpeg.
5 *
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.
10 *
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.
15 *
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
19 */
20
21#include <stddef.h>
22#include <stdint.h>
23
24#include "config.h"
25#include "libavutil/attributes.h"
26#include "libavutil/cpu.h"
27#include "libavutil/x86/cpu.h"
28#include "libavcodec/cfhdencdsp.h"
29
30void ff_cfhdenc_horiz_filter_sse2(int16_t *input, int16_t *low, int16_t *high,
31                                  ptrdiff_t in_stride, ptrdiff_t low_stride,
32                                  ptrdiff_t high_stride,
33                                  int width, int height);
34void ff_cfhdenc_vert_filter_sse2(int16_t *input, int16_t *low, int16_t *high,
35                                 ptrdiff_t in_stride, ptrdiff_t low_stride,
36                                 ptrdiff_t high_stride,
37                                 int width, int height);
38
39av_cold void ff_cfhdencdsp_init_x86(CFHDEncDSPContext *c)
40{
41    int cpu_flags = av_get_cpu_flags();
42
43#if ARCH_X86_64
44    if (EXTERNAL_SSE2(cpu_flags)) {
45        c->horiz_filter = ff_cfhdenc_horiz_filter_sse2;
46        c->vert_filter = ff_cfhdenc_vert_filter_sse2;
47    }
48#endif
49}
50