| /* |
| * Copyright (c) 2015 Paul B Mahol |
| * |
| * This file is part of FFmpeg. |
| * |
| * FFmpeg is free software; you can redistribute it and/or |
| * modify it under the terms of the GNU Lesser General Public |
| * License as published by the Free Software Foundation; either |
| * version 2.1 of the License, or (at your option) any later version. |
| * |
| * FFmpeg is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| * Lesser General Public License for more details. |
| * |
| * You should have received a copy of the GNU Lesser General Public |
| * License along with FFmpeg; if not, write to the Free Software |
| * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
| */ |
| |
| #include "libavutil/attributes.h" |
| #include "libavutil/cpu.h" |
| #include "libavutil/x86/cpu.h" |
| #include "libavfilter/threshold.h" |
| |
| #define THRESHOLD_FUNC(depth, opt) \ |
| void ff_threshold##depth##_##opt(const uint8_t *in, const uint8_t *threshold,\ |
| const uint8_t *min, const uint8_t *max, \ |
| uint8_t *out, \ |
| ptrdiff_t ilinesize, ptrdiff_t tlinesize, \ |
| ptrdiff_t flinesize, ptrdiff_t slinesize, \ |
| ptrdiff_t olinesize, \ |
| int w, int h); |
| |
| THRESHOLD_FUNC(8, sse4) |
| THRESHOLD_FUNC(8, avx2) |
| THRESHOLD_FUNC(16, sse4) |
| THRESHOLD_FUNC(16, avx2) |
| |
| av_cold void ff_threshold_init_x86(ThresholdContext *s) |
| { |
| int cpu_flags = av_get_cpu_flags(); |
| |
| if (s->depth == 8) { |
| if (EXTERNAL_SSE4(cpu_flags)) { |
| s->threshold = ff_threshold8_sse4; |
| } |
| if (EXTERNAL_AVX2_FAST(cpu_flags)) { |
| s->threshold = ff_threshold8_avx2; |
| } |
| } else if (s->depth == 16) { |
| if (EXTERNAL_SSE4(cpu_flags)) { |
| s->threshold = ff_threshold16_sse4; |
| } |
| if (EXTERNAL_AVX2_FAST(cpu_flags)) { |
| s->threshold = ff_threshold16_avx2; |
| } |
| } |
| } |