FFmpeg coverage


Directory: ../../../ffmpeg/
File: src/libavfilter/x86/vf_bwdif_init.c
Date: 2025-08-19 23:55:23
Exec Total Coverage
Lines: 19 21 90.5%
Functions: 1 1 100.0%
Branches: 19 24 79.2%

Line Branch Exec Source
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 29 av_cold void ff_bwdif_init_x86(BWDIFDSPContext *bwdif, int bit_depth)
62 {
63 29 int cpu_flags = av_get_cpu_flags();
64
65
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29 if (bit_depth <= 8) {
66
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15 if (EXTERNAL_SSE2(cpu_flags))
67 9 bwdif->filter_line = ff_bwdif_filter_line_sse2;
68
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15 if (EXTERNAL_SSSE3(cpu_flags))
69 7 bwdif->filter_line = ff_bwdif_filter_line_ssse3;
70
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15 if (ARCH_X86_64 && EXTERNAL_AVX2_FAST(cpu_flags))
71 1 bwdif->filter_line = ff_bwdif_filter_line_avx2;
72
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15 if (ARCH_X86_64 && EXTERNAL_AVX512ICL(cpu_flags))
73 bwdif->filter_line = ff_bwdif_filter_line_avx512icl;
74
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14 } else if (bit_depth <= 12) {
75
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14 if (EXTERNAL_SSE2(cpu_flags))
76 9 bwdif->filter_line = ff_bwdif_filter_line_12bit_sse2;
77
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14 if (EXTERNAL_SSSE3(cpu_flags))
78 7 bwdif->filter_line = ff_bwdif_filter_line_12bit_ssse3;
79
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14 if (ARCH_X86_64 && EXTERNAL_AVX2_FAST(cpu_flags))
80 1 bwdif->filter_line = ff_bwdif_filter_line_12bit_avx2;
81
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14 if (ARCH_X86_64 && EXTERNAL_AVX512ICL(cpu_flags))
82 bwdif->filter_line = ff_bwdif_filter_line_12bit_avx512icl;
83 }
84 29 }
85