1/*
2 * This file is part of FFmpeg.
3 *
4 * FFmpeg is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU Lesser General Public
6 * License as published by the Free Software Foundation; either
7 * version 2.1 of the License, or (at your option) any later version.
8 *
9 * FFmpeg is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
12 * Lesser General Public License for more details.
13 *
14 * You should have received a copy of the GNU Lesser General Public
15 * License along with FFmpeg; if not, write to the Free Software
16 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
17 */
18
19#include "libavutil/attributes.h"
20#include "libavutil/x86/cpu.h"
21#include "libavcodec/v210enc.h"
22
23void ff_v210_planar_pack_8_ssse3(const uint8_t *y, const uint8_t *u,
24                                 const uint8_t *v, uint8_t *dst,
25                                 ptrdiff_t width);
26void ff_v210_planar_pack_8_avx(const uint8_t *y, const uint8_t *u,
27                               const uint8_t *v, uint8_t *dst, ptrdiff_t width);
28void ff_v210_planar_pack_8_avx2(const uint8_t *y, const uint8_t *u,
29                                const uint8_t *v, uint8_t *dst, ptrdiff_t width);
30void ff_v210_planar_pack_10_ssse3(const uint16_t *y, const uint16_t *u,
31                                  const uint16_t *v, uint8_t *dst,
32                                  ptrdiff_t width);
33void ff_v210_planar_pack_10_avx2(const uint16_t *y, const uint16_t *u,
34                                 const uint16_t *v, uint8_t *dst,
35                                 ptrdiff_t width);
36
37av_cold void ff_v210enc_init_x86(V210EncContext *s)
38{
39    int cpu_flags = av_get_cpu_flags();
40
41    if (EXTERNAL_SSSE3(cpu_flags)) {
42        s->pack_line_8 = ff_v210_planar_pack_8_ssse3;
43        s->pack_line_10 = ff_v210_planar_pack_10_ssse3;
44    }
45
46    if (EXTERNAL_AVX(cpu_flags))
47        s->pack_line_8 = ff_v210_planar_pack_8_avx;
48
49    if (EXTERNAL_AVX2(cpu_flags)) {
50        s->sample_factor_8  = 2;
51        s->pack_line_8      = ff_v210_planar_pack_8_avx2;
52        s->sample_factor_10 = 2;
53        s->pack_line_10     = ff_v210_planar_pack_10_avx2;
54    }
55}
56