blob: 414d6ca50e0cc8bd186ff52a8c42afd16070fee7 (
plain)
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
|
/*
* Copyright (C) 2003 David S. Miller <davem@redhat.com>
*
* 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 "libavcodec/dsputil.h"
#include "dsputil_vis.h"
#include "vis.h"
av_cold void ff_dsputil_init_vis(DSPContext *c, AVCodecContext *avctx)
{
/* VIS-specific optimizations */
int accel = vis_level ();
const int high_bit_depth = avctx->bits_per_raw_sample > 8;
if (accel & ACCEL_SPARC_VIS && !high_bit_depth) {
if (avctx->idct_algo == FF_IDCT_SIMPLEVIS) {
c->idct_put = ff_simple_idct_put_vis;
c->idct_add = ff_simple_idct_add_vis;
c->idct = ff_simple_idct_vis;
c->idct_permutation_type = FF_TRANSPOSE_IDCT_PERM;
}
}
}
|
