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/x86/cpu.h"
20 #include "libavcodec/v210enc.h"
21
22 void ff_v210_planar_pack_8_ssse3(const uint8_t *y, const uint8_t *u,
23 const uint8_t *v, uint8_t *dst,
24 ptrdiff_t width);
25 void ff_v210_planar_pack_8_avx(const uint8_t *y, const uint8_t *u,
26 const uint8_t *v, uint8_t *dst, ptrdiff_t width);
27 void ff_v210_planar_pack_8_avx2(const uint8_t *y, const uint8_t *u,
28 const uint8_t *v, uint8_t *dst, ptrdiff_t width);
29 void ff_v210_planar_pack_10_ssse3(const uint16_t *y, const uint16_t *u,
30 const uint16_t *v, uint8_t *dst,
31 ptrdiff_t width);
32 void ff_v210_planar_pack_10_avx2(const uint16_t *y, const uint16_t *u,
33 const uint16_t *v, uint8_t *dst,
34 ptrdiff_t width);
35
ff_v210enc_init_x86(V210EncContext * s)36 av_cold void ff_v210enc_init_x86(V210EncContext *s)
37 {
38 int cpu_flags = av_get_cpu_flags();
39
40 if (EXTERNAL_SSSE3(cpu_flags)) {
41 s->pack_line_8 = ff_v210_planar_pack_8_ssse3;
42 s->pack_line_10 = ff_v210_planar_pack_10_ssse3;
43 }
44
45 if (EXTERNAL_AVX(cpu_flags))
46 s->pack_line_8 = ff_v210_planar_pack_8_avx;
47
48 if (EXTERNAL_AVX2(cpu_flags)) {
49 s->sample_factor_8 = 2;
50 s->pack_line_8 = ff_v210_planar_pack_8_avx2;
51 s->sample_factor_10 = 2;
52 s->pack_line_10 = ff_v210_planar_pack_10_avx2;
53 }
54 }
55