Main Page
Related Pages
Modules
Data Structures
Files
Examples
File List
Globals
libavcodec
x86
proresdsp-init.c
Go to the documentation of this file.
1
/*
2
* Apple ProRes compatible decoder
3
*
4
* Copyright (c) 2010-2011 Maxim Poliakovski
5
*
6
* This file is part of Libav.
7
*
8
* Libav is free software; you can redistribute it and/or
9
* modify it under the terms of the GNU Lesser General Public
10
* License as published by the Free Software Foundation; either
11
* version 2.1 of the License, or (at your option) any later version.
12
*
13
* Libav is distributed in the hope that it will be useful,
14
* but WITHOUT ANY WARRANTY; without even the implied warranty of
15
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16
* Lesser General Public License for more details.
17
*
18
* You should have received a copy of the GNU Lesser General Public
19
* License along with Libav; if not, write to the Free Software
20
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
21
*/
22
23
#include "
libavcodec/proresdsp.h
"
24
25
void
ff_prores_idct_put_10_sse2
(uint16_t *dst,
int
linesize,
26
DCTELEM
*
block
,
const
int16_t *qmat);
27
void
ff_prores_idct_put_10_sse4
(uint16_t *dst,
int
linesize,
28
DCTELEM
*
block
,
const
int16_t *qmat);
29
void
ff_prores_idct_put_10_avx
(uint16_t *dst,
int
linesize,
30
DCTELEM
*
block
,
const
int16_t *qmat);
31
32
void
ff_proresdsp_x86_init
(
ProresDSPContext
*
dsp
)
33
{
34
#if ARCH_X86_64 && HAVE_YASM
35
int
flags
=
av_get_cpu_flags
();
36
37
if
(flags &
AV_CPU_FLAG_SSE2
) {
38
dsp->
idct_permutation_type
=
FF_TRANSPOSE_IDCT_PERM
;
39
dsp->
idct_put
=
ff_prores_idct_put_10_sse2
;
40
}
41
42
if
(flags &
AV_CPU_FLAG_SSE4
) {
43
dsp->
idct_permutation_type
=
FF_TRANSPOSE_IDCT_PERM
;
44
dsp->
idct_put
=
ff_prores_idct_put_10_sse4
;
45
}
46
47
#if HAVE_AVX
48
if
(flags &
AV_CPU_FLAG_AVX
) {
49
dsp->
idct_permutation_type
=
FF_TRANSPOSE_IDCT_PERM
;
50
dsp->
idct_put
=
ff_prores_idct_put_10_avx
;
51
}
52
#endif
/* HAVE_AVX */
53
#endif
/* ARCH_X86_64 && HAVE_YASM */
54
}