1 /*
2 * Copyright (c) 2020 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 <stdint.h>
22
23 #include "libavutil/attributes.h"
24 #include "libavutil/cpu.h"
25 #include "libavutil/x86/cpu.h"
26 #include "libavcodec/avcodec.h"
27 #include "libavcodec/cfhddsp.h"
28
29 void ff_cfhd_horiz_filter_sse2(int16_t *output, ptrdiff_t out_stride,
30 const int16_t *low, ptrdiff_t low_stride,
31 const int16_t *high, ptrdiff_t high_stride,
32 int width, int height);
33 void ff_cfhd_vert_filter_sse2(int16_t *output, ptrdiff_t out_stride,
34 const int16_t *low, ptrdiff_t low_stride,
35 const int16_t *high, ptrdiff_t high_stride,
36 int width, int height);
37 void ff_cfhd_horiz_filter_clip10_sse2(int16_t *output, const int16_t *low, const int16_t *high, int width, int bpc);
38 void ff_cfhd_horiz_filter_clip12_sse2(int16_t *output, const int16_t *low, const int16_t *high, int width, int bpc);
39
ff_cfhddsp_init_x86(CFHDDSPContext * c,int depth,int bayer)40 av_cold void ff_cfhddsp_init_x86(CFHDDSPContext *c, int depth, int bayer)
41 {
42 int cpu_flags = av_get_cpu_flags();
43
44 if (EXTERNAL_SSE2(cpu_flags)) {
45 c->horiz_filter = ff_cfhd_horiz_filter_sse2;
46 c->vert_filter = ff_cfhd_vert_filter_sse2;
47 if (depth == 10 && !bayer)
48 c->horiz_filter_clip = ff_cfhd_horiz_filter_clip10_sse2;
49 if (depth == 12 && !bayer)
50 c->horiz_filter_clip = ff_cfhd_horiz_filter_clip12_sse2;
51 }
52 }
53