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v210enc_init.c
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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 
37 {
39 
40  if (EXTERNAL_SSSE3(cpu_flags)) {
43  }
44 
45  if (EXTERNAL_AVX(cpu_flags))
47 
48  if (EXTERNAL_AVX2(cpu_flags)) {
49  s->sample_factor_8 = 2;
51  s->sample_factor_10 = 2;
53  }
54 }
const char * s
Definition: avisynth_c.h:768
void ff_v210_planar_pack_8_avx2(const uint8_t *y, const uint8_t *u, const uint8_t *v, uint8_t *dst, ptrdiff_t width)
int sample_factor_8
Definition: v210enc.h:31
static atomic_int cpu_flags
Definition: cpu.c:50
uint8_t
#define av_cold
Definition: attributes.h:82
#define u(width, name, range_min, range_max)
Definition: cbs_h2645.c:343
uint16_t width
Definition: gdv.c:47
void(* pack_line_8)(const uint8_t *y, const uint8_t *u, const uint8_t *v, uint8_t *dst, ptrdiff_t width)
Definition: v210enc.h:27
int sample_factor_10
Definition: v210enc.h:32
av_cold void ff_v210enc_init_x86(V210EncContext *s)
Definition: v210enc_init.c:36
#define EXTERNAL_SSSE3(flags)
Definition: cpu.h:65
int av_get_cpu_flags(void)
Return the flags which specify extensions supported by the CPU.
Definition: cpu.c:92
#define EXTERNAL_AVX2(flags)
Definition: cpu.h:78
void ff_v210_planar_pack_8_ssse3(const uint8_t *y, const uint8_t *u, const uint8_t *v, uint8_t *dst, ptrdiff_t width)
void ff_v210_planar_pack_10_avx2(const uint16_t *y, const uint16_t *u, const uint16_t *v, uint8_t *dst, ptrdiff_t width)
void(* pack_line_10)(const uint16_t *y, const uint16_t *u, const uint16_t *v, uint8_t *dst, ptrdiff_t width)
Definition: v210enc.h:29
void ff_v210_planar_pack_10_ssse3(const uint16_t *y, const uint16_t *u, const uint16_t *v, uint8_t *dst, ptrdiff_t width)
void ff_v210_planar_pack_8_avx(const uint8_t *y, const uint8_t *u, const uint8_t *v, uint8_t *dst, ptrdiff_t width)
#define EXTERNAL_AVX(flags)
Definition: cpu.h:70