| Line | Branch | Exec | Source |
|---|---|---|---|
| 1 | /* | ||
| 2 | * Copyright (c) 2015 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/threshold.h" | ||
| 25 | |||
| 26 | #define THRESHOLD_FUNC(depth, opt) \ | ||
| 27 | void ff_threshold##depth##_##opt(const uint8_t *in, const uint8_t *threshold,\ | ||
| 28 | const uint8_t *min, const uint8_t *max, \ | ||
| 29 | uint8_t *out, \ | ||
| 30 | ptrdiff_t ilinesize, ptrdiff_t tlinesize, \ | ||
| 31 | ptrdiff_t flinesize, ptrdiff_t slinesize, \ | ||
| 32 | ptrdiff_t olinesize, \ | ||
| 33 | int w, int h); | ||
| 34 | |||
| 35 | THRESHOLD_FUNC(8, sse4) | ||
| 36 | THRESHOLD_FUNC(8, avx2) | ||
| 37 | THRESHOLD_FUNC(16, sse4) | ||
| 38 | THRESHOLD_FUNC(16, avx2) | ||
| 39 | |||
| 40 | 26 | av_cold void ff_threshold_init_x86(ThresholdContext *s) | |
| 41 | { | ||
| 42 | 26 | int cpu_flags = av_get_cpu_flags(); | |
| 43 | |||
| 44 |
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26 | if (s->depth == 8) { |
| 45 |
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13 | if (EXTERNAL_SSE4(cpu_flags)) { |
| 46 | 6 | s->threshold = ff_threshold8_sse4; | |
| 47 | } | ||
| 48 |
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13 | if (EXTERNAL_AVX2_FAST(cpu_flags)) { |
| 49 | 1 | s->threshold = ff_threshold8_avx2; | |
| 50 | } | ||
| 51 |
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13 | } else if (s->depth == 16) { |
| 52 |
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13 | if (EXTERNAL_SSE4(cpu_flags)) { |
| 53 | 6 | s->threshold = ff_threshold16_sse4; | |
| 54 | } | ||
| 55 |
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13 | if (EXTERNAL_AVX2_FAST(cpu_flags)) { |
| 56 | 1 | s->threshold = ff_threshold16_avx2; | |
| 57 | } | ||
| 58 | } | ||
| 59 | 26 | } | |
| 60 |