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