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vf_interlace_init.c
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1 /*
2  * Copyright (C) 2014 Kieran Kunhya <kierank@obe.tv>
3  *
4  * This file is part of FFmpeg.
5  *
6  * FFmpeg is free software; you can redistribute it and/or modify
7  * it under the terms of the GNU General Public License as published by
8  * the Free Software Foundation; either version 2 of the License, or
9  * (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
14  * GNU General Public License for more details.
15  *
16  * You should have received a copy of the GNU General Public License along
17  * with FFmpeg; if not, write to the Free Software Foundation, Inc.,
18  * 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/internal.h"
24 #include "libavutil/mem.h"
25 #include "libavutil/x86/cpu.h"
26 
27 #include "libavfilter/interlace.h"
28 
29 void ff_lowpass_line_sse2(uint8_t *dstp, ptrdiff_t linesize,
30  const uint8_t *srcp, ptrdiff_t mref,
31  ptrdiff_t pref, int clip_max);
32 void ff_lowpass_line_avx (uint8_t *dstp, ptrdiff_t linesize,
33  const uint8_t *srcp, ptrdiff_t mref,
34  ptrdiff_t pref, int clip_max);
35 void ff_lowpass_line_avx2 (uint8_t *dstp, ptrdiff_t linesize,
36  const uint8_t *srcp, ptrdiff_t mref,
37  ptrdiff_t pref, int clip_max);
38 
39 void ff_lowpass_line_16_sse2(uint8_t *dstp, ptrdiff_t linesize,
40  const uint8_t *srcp, ptrdiff_t mref,
41  ptrdiff_t pref, int clip_max);
42 void ff_lowpass_line_16_avx (uint8_t *dstp, ptrdiff_t linesize,
43  const uint8_t *srcp, ptrdiff_t mref,
44  ptrdiff_t pref, int clip_max);
45 void ff_lowpass_line_16_avx2 (uint8_t *dstp, ptrdiff_t linesize,
46  const uint8_t *srcp, ptrdiff_t mref,
47  ptrdiff_t pref, int clip_max);
48 
49 void ff_lowpass_line_complex_sse2(uint8_t *dstp, ptrdiff_t linesize,
50  const uint8_t *srcp, ptrdiff_t mref,
51  ptrdiff_t pref, int clip_max);
52 
53 void ff_lowpass_line_complex_12_sse2(uint8_t *dstp, ptrdiff_t linesize,
54  const uint8_t *srcp, ptrdiff_t mref,
55  ptrdiff_t pref, int clip_max);
56 
58 {
60 
61  if (depth > 8) {
62  if (EXTERNAL_SSE2(cpu_flags)) {
63  if (s->lowpass == VLPF_LIN)
65  else if (s->lowpass == VLPF_CMP)
67  }
68  if (EXTERNAL_AVX(cpu_flags))
69  if (s->lowpass == VLPF_LIN)
71  if (EXTERNAL_AVX2_FAST(cpu_flags))
72  if (s->lowpass == VLPF_LIN)
74  } else {
75  if (EXTERNAL_SSE2(cpu_flags)) {
76  if (s->lowpass == VLPF_LIN)
78  else if (s->lowpass == VLPF_CMP)
80  }
81  if (EXTERNAL_AVX(cpu_flags))
82  if (s->lowpass == VLPF_LIN)
84  if (EXTERNAL_AVX2_FAST(cpu_flags))
85  if (s->lowpass == VLPF_LIN)
87  }
88 }
void ff_lowpass_line_complex_12_sse2(uint8_t *dstp, ptrdiff_t linesize, const uint8_t *srcp, ptrdiff_t mref, ptrdiff_t pref, int clip_max)
const char * s
Definition: avisynth_c.h:768
void(* lowpass_line)(uint8_t *dstp, ptrdiff_t linesize, const uint8_t *srcp, ptrdiff_t mref, ptrdiff_t pref, int clip_max)
Definition: interlace.h:61
void ff_lowpass_line_16_avx2(uint8_t *dstp, ptrdiff_t linesize, const uint8_t *srcp, ptrdiff_t mref, ptrdiff_t pref, int clip_max)
Memory handling functions.
static atomic_int cpu_flags
Definition: cpu.c:50
void ff_lowpass_line_complex_sse2(uint8_t *dstp, ptrdiff_t linesize, const uint8_t *srcp, ptrdiff_t mref, ptrdiff_t pref, int clip_max)
void ff_lowpass_line_avx(uint8_t *dstp, ptrdiff_t linesize, const uint8_t *srcp, ptrdiff_t mref, ptrdiff_t pref, int clip_max)
Macro definitions for various function/variable attributes.
BYTE int const BYTE * srcp
Definition: avisynth_c.h:813
uint8_t
#define av_cold
Definition: attributes.h:82
void ff_lowpass_line_16_sse2(uint8_t *dstp, ptrdiff_t linesize, const uint8_t *srcp, ptrdiff_t mref, ptrdiff_t pref, int clip_max)
void ff_lowpass_line_sse2(uint8_t *dstp, ptrdiff_t linesize, const uint8_t *srcp, ptrdiff_t mref, ptrdiff_t pref, int clip_max)
#define EXTERNAL_SSE2(flags)
Definition: cpu.h:59
#define EXTERNAL_AVX2_FAST(flags)
Definition: cpu.h:79
BYTE * dstp
Definition: avisynth_c.h:813
common internal API header
progressive to interlaced content filter, inspired by heavy debugging of tinterlace filter...
av_cold void ff_interlace_init_x86(InterlaceContext *s, int depth)
int av_get_cpu_flags(void)
Return the flags which specify extensions supported by the CPU.
Definition: cpu.c:93
void ff_lowpass_line_16_avx(uint8_t *dstp, ptrdiff_t linesize, const uint8_t *srcp, ptrdiff_t mref, ptrdiff_t pref, int clip_max)
#define EXTERNAL_AVX(flags)
Definition: cpu.h:70
void ff_lowpass_line_avx2(uint8_t *dstp, ptrdiff_t linesize, const uint8_t *srcp, ptrdiff_t mref, ptrdiff_t pref, int clip_max)