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/*
* 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;
}
}
}
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