FFmpeg
vf_v360_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 "config.h"
20 
21 #include "libavutil/attributes.h"
22 #include "libavutil/cpu.h"
23 #include "libavutil/x86/cpu.h"
24 #include "libavfilter/v360.h"
25 
26 void ff_remap1_8bit_line_avx2(uint8_t *dst, int width, const uint8_t *src, ptrdiff_t in_linesize,
27  const int16_t *const u, const int16_t *const v, const int16_t *const ker);
28 
29 void ff_remap2_8bit_line_avx2(uint8_t *dst, int width, const uint8_t *src, ptrdiff_t in_linesize,
30  const int16_t *const u, const int16_t *const v, const int16_t *const ker);
31 
32 void ff_remap3_8bit_line_avx2(uint8_t *dst, int width, const uint8_t *src, ptrdiff_t in_linesize,
33  const int16_t *const u, const int16_t *const v, const int16_t *const ker);
34 
35 void ff_remap4_8bit_line_avx2(uint8_t *dst, int width, const uint8_t *src, ptrdiff_t in_linesize,
36  const int16_t *const u, const int16_t *const v, const int16_t *const ker);
37 
38 void ff_remap1_16bit_line_avx2(uint8_t *dst, int width, const uint8_t *src, ptrdiff_t in_linesize,
39  const int16_t *const u, const int16_t *const v, const int16_t *const ker);
40 
41 void ff_remap2_16bit_line_avx2(uint8_t *dst, int width, const uint8_t *src, ptrdiff_t in_linesize,
42  const int16_t *const u, const int16_t *const v, const int16_t *const ker);
43 
45 {
47 
48  if (EXTERNAL_AVX2_FAST(cpu_flags) && s->interp == NEAREST && depth <= 8)
49  s->remap_line = ff_remap1_8bit_line_avx2;
50 
51  if (EXTERNAL_AVX2_FAST(cpu_flags) && s->interp == BILINEAR && depth <= 8)
52  s->remap_line = ff_remap2_8bit_line_avx2;
53 
54  if (EXTERNAL_AVX2_FAST(cpu_flags) && s->interp == NEAREST && depth > 8)
55  s->remap_line = ff_remap1_16bit_line_avx2;
56 
57  if (EXTERNAL_AVX2_FAST(cpu_flags) && s->interp == BILINEAR && depth > 8)
58  s->remap_line = ff_remap2_16bit_line_avx2;
59 
60 #if ARCH_X86_64
61  if (EXTERNAL_AVX2_FAST(cpu_flags) && s->interp == LAGRANGE9 && depth <= 8)
62  s->remap_line = ff_remap3_8bit_line_avx2;
63 
64  if (EXTERNAL_AVX2_FAST(cpu_flags) && (s->interp == BICUBIC ||
65  s->interp == LANCZOS ||
66  s->interp == SPLINE16 ||
67  s->interp == GAUSSIAN ||
68  s->interp == MITCHELL) && depth <= 8)
69  s->remap_line = ff_remap4_8bit_line_avx2;
70 #endif
71 }
ff_remap3_8bit_line_avx2
void ff_remap3_8bit_line_avx2(uint8_t *dst, int width, const uint8_t *src, ptrdiff_t in_linesize, const int16_t *const u, const int16_t *const v, const int16_t *const ker)
cpu.h
ff_remap1_8bit_line_avx2
void ff_remap1_8bit_line_avx2(uint8_t *dst, int width, const uint8_t *src, ptrdiff_t in_linesize, const int16_t *const u, const int16_t *const v, const int16_t *const ker)
u
#define u(width, name, range_min, range_max)
Definition: cbs_h2645.c:264
EXTERNAL_AVX2_FAST
#define EXTERNAL_AVX2_FAST(flags)
Definition: cpu.h:79
NEAREST
#define NEAREST(type, name)
Definition: vf_lenscorrection.c:75
av_get_cpu_flags
int av_get_cpu_flags(void)
Return the flags which specify extensions supported by the CPU.
Definition: cpu.c:95
cpu_flags
static atomic_int cpu_flags
Definition: cpu.c:50
ff_remap2_16bit_line_avx2
void ff_remap2_16bit_line_avx2(uint8_t *dst, int width, const uint8_t *src, ptrdiff_t in_linesize, const int16_t *const u, const int16_t *const v, const int16_t *const ker)
ff_v360_init_x86
av_cold void ff_v360_init_x86(V360Context *s, int depth)
Definition: vf_v360_init.c:44
av_cold
#define av_cold
Definition: attributes.h:90
width
#define width
s
#define s(width, name)
Definition: cbs_vp9.c:257
LANCZOS
@ LANCZOS
Definition: v360.h:65
src
#define src
Definition: vp8dsp.c:255
ff_remap4_8bit_line_avx2
void ff_remap4_8bit_line_avx2(uint8_t *dst, int width, const uint8_t *src, ptrdiff_t in_linesize, const int16_t *const u, const int16_t *const v, const int16_t *const ker)
cpu.h
MITCHELL
@ MITCHELL
Definition: v360.h:68
V360Context
Definition: v360.h:119
BICUBIC
@ BICUBIC
Definition: v360.h:64
attributes.h
v360.h
ff_remap1_16bit_line_avx2
void ff_remap1_16bit_line_avx2(uint8_t *dst, int width, const uint8_t *src, ptrdiff_t in_linesize, const int16_t *const u, const int16_t *const v, const int16_t *const ker)
SPLINE16
@ SPLINE16
Definition: v360.h:66
GAUSSIAN
@ GAUSSIAN
Definition: v360.h:67
BILINEAR
@ BILINEAR
Definition: v360.h:62
LAGRANGE9
@ LAGRANGE9
Definition: v360.h:63
ff_remap2_8bit_line_avx2
void ff_remap2_8bit_line_avx2(uint8_t *dst, int width, const uint8_t *src, ptrdiff_t in_linesize, const int16_t *const u, const int16_t *const v, const int16_t *const ker)