1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
|
/*
* 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/mem.h"
#include "libavutil/x86/asm.h"
#include "libavutil/x86/cpu.h"
#include "libavfilter/maskedclamp.h"
void ff_maskedclamp8_sse2(const uint8_t *bsrc, uint8_t *dst,
const uint8_t *darksrc, const uint8_t *brightsrc,
int w, int undershoot, int overshoot);
void ff_maskedclamp16_sse4(const uint8_t *bsrc, uint8_t *dst,
const uint8_t *darksrc, const uint8_t *brightsrc,
int w, int undershoot, int overshoot);
av_cold void ff_maskedclamp_init_x86(MaskedClampDSPContext *dsp, int depth)
{
int cpu_flags = av_get_cpu_flags();
if (EXTERNAL_SSE2(cpu_flags) && depth <= 8) {
dsp->maskedclamp = ff_maskedclamp8_sse2;
}
if (EXTERNAL_SSE4(cpu_flags) && depth > 8) {
dsp->maskedclamp = ff_maskedclamp16_sse4;
}
}
|
