mirror of https://git.ffmpeg.org/ffmpeg.git
63 lines
2.4 KiB
C
63 lines
2.4 KiB
C
/*
|
|
* 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/asm.h"
|
|
#include "libavutil/x86/cpu.h"
|
|
#include "libavfilter/w3fdif.h"
|
|
|
|
void ff_w3fdif_simple_low_sse2(int32_t *work_line,
|
|
uint8_t *in_lines_cur[2],
|
|
const int16_t *coef, int linesize);
|
|
|
|
void ff_w3fdif_simple_high_sse2(int32_t *work_line,
|
|
uint8_t *in_lines_cur[3],
|
|
uint8_t *in_lines_adj[3],
|
|
const int16_t *coef, int linesize);
|
|
|
|
void ff_w3fdif_complex_low_sse2(int32_t *work_line,
|
|
uint8_t *in_lines_cur[4],
|
|
const int16_t *coef, int linesize);
|
|
|
|
void ff_w3fdif_complex_high_sse2(int32_t *work_line,
|
|
uint8_t *in_lines_cur[5],
|
|
uint8_t *in_lines_adj[5],
|
|
const int16_t *coef, int linesize);
|
|
|
|
void ff_w3fdif_scale_sse2(uint8_t *out_pixel, const int32_t *work_pixel,
|
|
int linesize, int max);
|
|
|
|
av_cold void ff_w3fdif_init_x86(W3FDIFDSPContext *dsp, int depth)
|
|
{
|
|
int cpu_flags = av_get_cpu_flags();
|
|
|
|
if (EXTERNAL_SSE2(cpu_flags) && depth <= 8) {
|
|
dsp->filter_simple_low = ff_w3fdif_simple_low_sse2;
|
|
dsp->filter_simple_high = ff_w3fdif_simple_high_sse2;
|
|
dsp->filter_complex_low = ff_w3fdif_complex_low_sse2;
|
|
dsp->filter_scale = ff_w3fdif_scale_sse2;
|
|
}
|
|
|
|
if (ARCH_X86_64 && EXTERNAL_SSE2(cpu_flags) && depth <= 8) {
|
|
dsp->filter_complex_high = ff_w3fdif_complex_high_sse2;
|
|
}
|
|
}
|