FFmpeg
vf_bwdif_init.c
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1 /*
2  * Copyright (C) 2016 Thomas Mundt <loudmax@yahoo.de>
3  *
4  * This file is part of FFmpeg.
5  *
6  * FFmpeg is free software; you can redistribute it and/or
7  * modify it under the terms of the GNU Lesser General Public
8  * License as published by the Free Software Foundation; either
9  * version 2.1 of the License, or (at your option) any later version.
10  *
11  * FFmpeg is distributed in the hope that it will be useful,
12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14  * Lesser General Public License for more details.
15  *
16  * You should have received a copy of the GNU Lesser General Public
17  * License along with FFmpeg; if not, write to the Free Software
18  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
19  */
20 
21 #include "libavutil/attributes.h"
22 #include "libavutil/cpu.h"
23 #include "libavutil/x86/asm.h"
24 #include "libavutil/x86/cpu.h"
25 #include "libavfilter/bwdifdsp.h"
26 
27 void ff_bwdif_filter_line_sse2(void *dst, const void *prev, const void *cur, const void *next,
28  int w, int prefs, int mrefs, int prefs2,
29  int mrefs2, int prefs3, int mrefs3, int prefs4,
30  int mrefs4, int parity, int clip_max);
31 void ff_bwdif_filter_line_ssse3(void *dst, const void *prev, const void *cur, const void *next,
32  int w, int prefs, int mrefs, int prefs2,
33  int mrefs2, int prefs3, int mrefs3, int prefs4,
34  int mrefs4, int parity, int clip_max);
35 void ff_bwdif_filter_line_avx2(void *dst, const void *prev, const void *cur, const void *next,
36  int w, int prefs, int mrefs, int prefs2,
37  int mrefs2, int prefs3, int mrefs3, int prefs4,
38  int mrefs4, int parity, int clip_max);
39 void ff_bwdif_filter_line_avx512icl(void *dst, const void *prev, const void *cur, const void *next,
40  int w, int prefs, int mrefs, int prefs2,
41  int mrefs2, int prefs3, int mrefs3, int prefs4,
42  int mrefs4, int parity, int clip_max);
43 
44 void ff_bwdif_filter_line_12bit_sse2(void *dst, const void *prev, const void *cur, const void *next,
45  int w, int prefs, int mrefs, int prefs2,
46  int mrefs2, int prefs3, int mrefs3, int prefs4,
47  int mrefs4, int parity, int clip_max);
48 void ff_bwdif_filter_line_12bit_ssse3(void *dst, const void *prev, const void *cur, const void *next,
49  int w, int prefs, int mrefs, int prefs2,
50  int mrefs2, int prefs3, int mrefs3, int prefs4,
51  int mrefs4, int parity, int clip_max);
52 void ff_bwdif_filter_line_12bit_avx2(void *dst, const void *prev, const void *cur, const void *next,
53  int w, int prefs, int mrefs, int prefs2,
54  int mrefs2, int prefs3, int mrefs3, int prefs4,
55  int mrefs4, int parity, int clip_max);
56 void ff_bwdif_filter_line_12bit_avx512icl(void *dst, const void *prev, const void *cur, const void *next,
57  int w, int prefs, int mrefs, int prefs2,
58  int mrefs2, int prefs3, int mrefs3, int prefs4,
59  int mrefs4, int parity, int clip_max);
60 
61 av_cold void ff_bwdif_init_x86(BWDIFDSPContext *bwdif, int bit_depth)
62 {
63  int cpu_flags = av_get_cpu_flags();
64 
65  if (bit_depth <= 8) {
66  if (EXTERNAL_SSE2(cpu_flags))
67  bwdif->filter_line = ff_bwdif_filter_line_sse2;
68  if (EXTERNAL_SSSE3(cpu_flags))
69  bwdif->filter_line = ff_bwdif_filter_line_ssse3;
70  if (ARCH_X86_64 && EXTERNAL_AVX2_FAST(cpu_flags))
71  bwdif->filter_line = ff_bwdif_filter_line_avx2;
72  if (ARCH_X86_64 && EXTERNAL_AVX512ICL(cpu_flags))
73  bwdif->filter_line = ff_bwdif_filter_line_avx512icl;
74  } else if (bit_depth <= 12) {
75  if (EXTERNAL_SSE2(cpu_flags))
76  bwdif->filter_line = ff_bwdif_filter_line_12bit_sse2;
77  if (EXTERNAL_SSSE3(cpu_flags))
78  bwdif->filter_line = ff_bwdif_filter_line_12bit_ssse3;
79  if (ARCH_X86_64 && EXTERNAL_AVX2_FAST(cpu_flags))
80  bwdif->filter_line = ff_bwdif_filter_line_12bit_avx2;
81  if (ARCH_X86_64 && EXTERNAL_AVX512ICL(cpu_flags))
82  bwdif->filter_line = ff_bwdif_filter_line_12bit_avx512icl;
83  }
84 }
cpu.h
ff_bwdif_filter_line_12bit_sse2
void ff_bwdif_filter_line_12bit_sse2(void *dst, const void *prev, const void *cur, const void *next, int w, int prefs, int mrefs, int prefs2, int mrefs2, int prefs3, int mrefs3, int prefs4, int mrefs4, int parity, int clip_max)
ff_bwdif_filter_line_12bit_avx2
void ff_bwdif_filter_line_12bit_avx2(void *dst, const void *prev, const void *cur, const void *next, int w, int prefs, int mrefs, int prefs2, int mrefs2, int prefs3, int mrefs3, int prefs4, int mrefs4, int parity, int clip_max)
EXTERNAL_AVX2_FAST
#define EXTERNAL_AVX2_FAST(flags)
Definition: cpu.h:79
w
uint8_t w
Definition: llviddspenc.c:38
av_get_cpu_flags
int av_get_cpu_flags(void)
Return the flags which specify extensions supported by the CPU.
Definition: cpu.c:109
bit_depth
static void bit_depth(AudioStatsContext *s, const uint64_t *const mask, uint8_t *depth)
Definition: af_astats.c:246
cpu_flags
static atomic_int cpu_flags
Definition: cpu.c:56
ff_bwdif_filter_line_sse2
void ff_bwdif_filter_line_sse2(void *dst, const void *prev, const void *cur, const void *next, int w, int prefs, int mrefs, int prefs2, int mrefs2, int prefs3, int mrefs3, int prefs4, int mrefs4, int parity, int clip_max)
av_cold
#define av_cold
Definition: attributes.h:90
ff_bwdif_filter_line_avx2
void ff_bwdif_filter_line_avx2(void *dst, const void *prev, const void *cur, const void *next, int w, int prefs, int mrefs, int prefs2, int mrefs2, int prefs3, int mrefs3, int prefs4, int mrefs4, int parity, int clip_max)
ff_bwdif_init_x86
av_cold void ff_bwdif_init_x86(BWDIFDSPContext *bwdif, int bit_depth)
Definition: vf_bwdif_init.c:61
asm.h
ff_bwdif_filter_line_ssse3
void ff_bwdif_filter_line_ssse3(void *dst, const void *prev, const void *cur, const void *next, int w, int prefs, int mrefs, int prefs2, int mrefs2, int prefs3, int mrefs3, int prefs4, int mrefs4, int parity, int clip_max)
BWDIFDSPContext
Definition: bwdifdsp.h:25
ff_bwdif_filter_line_12bit_ssse3
void ff_bwdif_filter_line_12bit_ssse3(void *dst, const void *prev, const void *cur, const void *next, int w, int prefs, int mrefs, int prefs2, int mrefs2, int prefs3, int mrefs3, int prefs4, int mrefs4, int parity, int clip_max)
dst
uint8_t ptrdiff_t const uint8_t ptrdiff_t int intptr_t intptr_t int int16_t * dst
Definition: dsp.h:87
cpu.h
parity
mcdeint parity
Definition: vf_mcdeint.c:289
attributes.h
EXTERNAL_SSE2
#define EXTERNAL_SSE2(flags)
Definition: cpu.h:59
BWDIFDSPContext::filter_line
void(* filter_line)(void *dst, const void *prev, const void *cur, const void *next, int w, int prefs, int mrefs, int prefs2, int mrefs2, int prefs3, int mrefs3, int prefs4, int mrefs4, int parity, int clip_max)
Definition: bwdifdsp.h:28
EXTERNAL_AVX512ICL
#define EXTERNAL_AVX512ICL(flags)
Definition: cpu.h:83
bwdifdsp.h
ff_bwdif_filter_line_avx512icl
void ff_bwdif_filter_line_avx512icl(void *dst, const void *prev, const void *cur, const void *next, int w, int prefs, int mrefs, int prefs2, int mrefs2, int prefs3, int mrefs3, int prefs4, int mrefs4, int parity, int clip_max)
EXTERNAL_SSSE3
#define EXTERNAL_SSSE3(flags)
Definition: cpu.h:65
ff_bwdif_filter_line_12bit_avx512icl
void ff_bwdif_filter_line_12bit_avx512icl(void *dst, const void *prev, const void *cur, const void *next, int w, int prefs, int mrefs, int prefs2, int mrefs2, int prefs3, int mrefs3, int prefs4, int mrefs4, int parity, int clip_max)
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