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FFmpeg/libavcodec/x86/cfhddsp_init.c
Paul B Mahol 389cc142fb avcodec/cfhd: add x86 SIMD
Overall speed changes for 1920x1080, yuv422p10le, 60fps from: 0.19x to 0.343x
2020-08-26 21:13:38 +02:00

53 lines
2.2 KiB
C

/*
* Copyright (c) 2020 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 <stdint.h>
#include "libavutil/attributes.h"
#include "libavutil/cpu.h"
#include "libavutil/x86/cpu.h"
#include "libavcodec/avcodec.h"
#include "libavcodec/cfhddsp.h"
void ff_cfhd_horiz_filter_sse2(int16_t *output, ptrdiff_t out_stride,
const int16_t *low, ptrdiff_t low_stride,
const int16_t *high, ptrdiff_t high_stride,
int width, int height);
void ff_cfhd_vert_filter_sse2(int16_t *output, ptrdiff_t out_stride,
const int16_t *low, ptrdiff_t low_stride,
const int16_t *high, ptrdiff_t high_stride,
int width, int height);
void ff_cfhd_horiz_filter_clip10_sse2(int16_t *output, const int16_t *low, const int16_t *high, int width, int bpc);
void ff_cfhd_horiz_filter_clip12_sse2(int16_t *output, const int16_t *low, const int16_t *high, int width, int bpc);
av_cold void ff_cfhddsp_init_x86(CFHDDSPContext *c, int depth, int bayer)
{
int cpu_flags = av_get_cpu_flags();
if (EXTERNAL_SSE2(cpu_flags)) {
c->horiz_filter = ff_cfhd_horiz_filter_sse2;
c->vert_filter = ff_cfhd_vert_filter_sse2;
if (depth == 10 && !bayer)
c->horiz_filter_clip = ff_cfhd_horiz_filter_clip10_sse2;
if (depth == 12 && !bayer)
c->horiz_filter_clip = ff_cfhd_horiz_filter_clip12_sse2;
}
}