| Line | Branch | Exec | Source |
|---|---|---|---|
| 1 | /* | ||
| 2 | * Copyright (c) 2017 Paul B Mahol | ||
| 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/cpu.h" | ||
| 24 | #include "libavfilter/hflip.h" | ||
| 25 | |||
| 26 | void ff_hflip_byte_ssse3(const uint8_t *src, uint8_t *dst, int w); | ||
| 27 | void ff_hflip_byte_avx2(const uint8_t *src, uint8_t *dst, int w); | ||
| 28 | void ff_hflip_short_ssse3(const uint8_t *src, uint8_t *dst, int w); | ||
| 29 | void ff_hflip_short_avx2(const uint8_t *src, uint8_t *dst, int w); | ||
| 30 | |||
| 31 | 203 | av_cold void ff_hflip_init_x86(FlipContext *s, int step[4], int nb_planes) | |
| 32 | { | ||
| 33 | 203 | int cpu_flags = av_get_cpu_flags(); | |
| 34 | int i; | ||
| 35 | |||
| 36 |
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731 | for (i = 0; i < nb_planes; i++) { |
| 37 |
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528 | if (step[i] == 1) { |
| 38 |
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115 | if (EXTERNAL_SSSE3(cpu_flags)) { |
| 39 | 28 | s->flip_line[i] = ff_hflip_byte_ssse3; | |
| 40 | } | ||
| 41 |
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115 | if (EXTERNAL_AVX2_FAST(cpu_flags)) { |
| 42 | 4 | s->flip_line[i] = ff_hflip_byte_avx2; | |
| 43 | } | ||
| 44 |
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413 | } else if (step[i] == 2) { |
| 45 |
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350 | if (EXTERNAL_SSSE3(cpu_flags)) { |
| 46 | 28 | s->flip_line[i] = ff_hflip_short_ssse3; | |
| 47 | } | ||
| 48 |
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350 | if (EXTERNAL_AVX2_FAST(cpu_flags)) { |
| 49 | 4 | s->flip_line[i] = ff_hflip_short_avx2; | |
| 50 | } | ||
| 51 | } | ||
| 52 | } | ||
| 53 | 203 | } | |
| 54 |