FFmpeg
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/attributes.h"
20 #include "libavutil/x86/cpu.h"
21 #include "libavcodec/v210enc.h"
22 
23 void 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);
26 void 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);
28 void 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);
30 void ff_v210_planar_pack_8_avx512(const uint8_t *y, const uint8_t *u,
31  const uint8_t *v, uint8_t *dst, ptrdiff_t width);
32 void ff_v210_planar_pack_8_avx512icl(const uint8_t *y, const uint8_t *u,
33  const uint8_t *v, uint8_t *dst, ptrdiff_t width);
34 void ff_v210_planar_pack_10_ssse3(const uint16_t *y, const uint16_t *u,
35  const uint16_t *v, uint8_t *dst,
36  ptrdiff_t width);
37 void ff_v210_planar_pack_10_avx2(const uint16_t *y, const uint16_t *u,
38  const uint16_t *v, uint8_t *dst,
39  ptrdiff_t width);
40 void ff_v210_planar_pack_10_avx512(const uint16_t *y, const uint16_t *u,
41  const uint16_t *v, uint8_t *dst,
42  ptrdiff_t width);
43 void ff_v210_planar_pack_10_avx512icl(const uint16_t *y, const uint16_t *u,
44  const uint16_t *v, uint8_t *dst,
45  ptrdiff_t width);
46 
48 {
50 
52  s->pack_line_8 = ff_v210_planar_pack_8_ssse3;
53  s->pack_line_10 = ff_v210_planar_pack_10_ssse3;
54  }
55 
57  s->pack_line_8 = ff_v210_planar_pack_8_avx;
58 
59  if (EXTERNAL_AVX2(cpu_flags)) {
60  s->sample_factor_8 = 2;
61  s->pack_line_8 = ff_v210_planar_pack_8_avx2;
62  s->sample_factor_10 = 2;
63  s->pack_line_10 = ff_v210_planar_pack_10_avx2;
64  }
65 
67  s->sample_factor_8 = 2;
68  s->pack_line_8 = ff_v210_planar_pack_8_avx512;
69 #if ARCH_X86_64
70  s->sample_factor_10 = 2;
71  s->pack_line_10 = ff_v210_planar_pack_10_avx512;
72 #endif
73  }
74 
76  s->sample_factor_8 = 4;
77  s->pack_line_8 = ff_v210_planar_pack_8_avx512icl;
78  s->sample_factor_10 = 4;
79  s->pack_line_10 = ff_v210_planar_pack_10_avx512icl;
80  }
81 }
cpu.h
u
#define u(width, name, range_min, range_max)
Definition: cbs_h2645.c:251
ff_v210_planar_pack_8_avx2
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)
av_get_cpu_flags
int av_get_cpu_flags(void)
Return the flags which specify extensions supported by the CPU.
Definition: cpu.c:109
cpu_flags
static atomic_int cpu_flags
Definition: cpu.c:56
EXTERNAL_AVX2
#define EXTERNAL_AVX2(flags)
Definition: cpu.h:78
av_cold
#define av_cold
Definition: attributes.h:90
s
#define s(width, name)
Definition: cbs_vp9.c:198
v210enc.h
ff_v210_planar_pack_8_avx512icl
void ff_v210_planar_pack_8_avx512icl(const uint8_t *y, const uint8_t *u, const uint8_t *v, uint8_t *dst, ptrdiff_t width)
V210EncContext
Definition: v210enc.h:26
dst
uint8_t ptrdiff_t const uint8_t ptrdiff_t int intptr_t intptr_t int int16_t * dst
Definition: dsp.h:83
ff_v210_planar_pack_8_avx512
void ff_v210_planar_pack_8_avx512(const uint8_t *y, const uint8_t *u, const uint8_t *v, uint8_t *dst, ptrdiff_t width)
attributes.h
ff_v210enc_init_x86
av_cold void ff_v210enc_init_x86(V210EncContext *s)
Definition: v210enc_init.c:47
ff_v210_planar_pack_10_avx512
void ff_v210_planar_pack_10_avx512(const uint16_t *y, const uint16_t *u, const uint16_t *v, uint8_t *dst, ptrdiff_t width)
ff_v210_planar_pack_8_ssse3
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)
EXTERNAL_AVX
#define EXTERNAL_AVX(flags)
Definition: cpu.h:70
ff_v210_planar_pack_10_avx2
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)
EXTERNAL_AVX512ICL
#define EXTERNAL_AVX512ICL(flags)
Definition: cpu.h:83
EXTERNAL_AVX512
#define EXTERNAL_AVX512(flags)
Definition: cpu.h:82
ff_v210_planar_pack_10_avx512icl
void ff_v210_planar_pack_10_avx512icl(const uint16_t *y, const uint16_t *u, const uint16_t *v, uint8_t *dst, ptrdiff_t width)
ff_v210_planar_pack_10_ssse3
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)
width
#define width
Definition: dsp.h:85
EXTERNAL_SSSE3
#define EXTERNAL_SSSE3(flags)
Definition: cpu.h:65
ff_v210_planar_pack_8_avx
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)