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/*
* Copyright (C) 2019 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/asm.h"
#include "libavutil/x86/cpu.h"
#include "libavfilter/transpose.h"
void ff_transpose_8x8_8_sse2(uint8_t *src,
ptrdiff_t src_linesize,
uint8_t *dst,
ptrdiff_t dst_linesize);
void ff_transpose_8x8_16_sse2(uint8_t *src,
ptrdiff_t src_linesize,
uint8_t *dst,
ptrdiff_t dst_linesize);
av_cold void ff_transpose_init_x86(TransVtable *v, int pixstep)
{
int cpu_flags = av_get_cpu_flags();
if (EXTERNAL_SSE2(cpu_flags) && pixstep == 1) {
v->transpose_8x8 = ff_transpose_8x8_8_sse2;
}
if (EXTERNAL_SSE2(cpu_flags) && pixstep == 2) {
v->transpose_8x8 = ff_transpose_8x8_16_sse2;
}
}
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