aboutsummaryrefslogtreecommitdiffstats
path: root/libavcodec/x86/vp3dsp_init.c
blob: 9e38014e4dc901d6250e8c12176d8b592c83840e (plain) (blame)
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
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
/*
 * This file is part of Libav.
 *
 * Libav 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.
 *
 * Libav 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 Libav; 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/dsputil.h"
#include "libavcodec/vp3dsp.h"
#include "config.h"

void ff_vp3_idct_put_mmx(uint8_t *dest, int line_size, int16_t *block);
void ff_vp3_idct_add_mmx(uint8_t *dest, int line_size, int16_t *block);

void ff_vp3_idct_put_sse2(uint8_t *dest, int line_size, int16_t *block);
void ff_vp3_idct_add_sse2(uint8_t *dest, int line_size, int16_t *block);

void ff_vp3_idct_dc_add_mmxext(uint8_t *dest, int line_size,
                               int16_t *block);

void ff_vp3_v_loop_filter_mmxext(uint8_t *src, int stride,
                                 int *bounding_values);
void ff_vp3_h_loop_filter_mmxext(uint8_t *src, int stride,
                                 int *bounding_values);

av_cold void ff_vp3dsp_init_x86(VP3DSPContext *c, int flags)
{
    int cpu_flags = av_get_cpu_flags();

#if ARCH_X86_32
    if (EXTERNAL_MMX(cpu_flags)) {
        c->idct_put  = ff_vp3_idct_put_mmx;
        c->idct_add  = ff_vp3_idct_add_mmx;
    }
#endif

    if (EXTERNAL_MMXEXT(cpu_flags)) {
        c->idct_dc_add = ff_vp3_idct_dc_add_mmxext;

        if (!(flags & CODEC_FLAG_BITEXACT)) {
            c->v_loop_filter = ff_vp3_v_loop_filter_mmxext;
            c->h_loop_filter = ff_vp3_h_loop_filter_mmxext;
        }
    }

    if (EXTERNAL_SSE2(cpu_flags)) {
        c->idct_put  = ff_vp3_idct_put_sse2;
        c->idct_add  = ff_vp3_idct_add_sse2;
    }
}