FFmpeg coverage

Directory: ../../../ffmpeg/
File: src/libavfilter/x86/vf_bwdif_init.c
Date: 2024-11-20 23:03:26
Exec Total Coverage
Lines: 17 17 100.0%
Functions: 1 1 100.0%
Branches: 17 20 85.0%
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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
40 void ff_bwdif_filter_line_12bit_sse2(void *dst, const void *prev, const void *cur, const void *next,
41 int w, int prefs, int mrefs, int prefs2,
42 int mrefs2, int prefs3, int mrefs3, int prefs4,
43 int mrefs4, int parity, int clip_max);
44 void ff_bwdif_filter_line_12bit_ssse3(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_avx2(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
53 29 av_cold void ff_bwdif_init_x86(BWDIFDSPContext *bwdif, int bit_depth)
54 {
55 29 int cpu_flags = av_get_cpu_flags();
56
57
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 29 if (bit_depth <= 8) {
58
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 15 if (EXTERNAL_SSE2(cpu_flags))
59 9 bwdif->filter_line = ff_bwdif_filter_line_sse2;
60
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 15 if (EXTERNAL_SSSE3(cpu_flags))
61 7 bwdif->filter_line = ff_bwdif_filter_line_ssse3;
62
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 15 if (ARCH_X86_64 && EXTERNAL_AVX2_FAST(cpu_flags))
63 1 bwdif->filter_line = ff_bwdif_filter_line_avx2;
64
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 14 } else if (bit_depth <= 12) {
65
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 14 if (EXTERNAL_SSE2(cpu_flags))
66 9 bwdif->filter_line = ff_bwdif_filter_line_12bit_sse2;
67
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 14 if (EXTERNAL_SSSE3(cpu_flags))
68 7 bwdif->filter_line = ff_bwdif_filter_line_12bit_ssse3;
69
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 14 if (ARCH_X86_64 && EXTERNAL_AVX2_FAST(cpu_flags))
70 1 bwdif->filter_line = ff_bwdif_filter_line_12bit_avx2;
71 }
72 29 }
73