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2ba45a60 DM |
1 | /* |
2 | * This file is part of FFmpeg. | |
3 | * | |
4 | * FFmpeg is free software; you can redistribute it and/or | |
5 | * modify it under the terms of the GNU Lesser General Public | |
6 | * License as published by the Free Software Foundation; either | |
7 | * version 2.1 of the License, or (at your option) any later version. | |
8 | * | |
9 | * FFmpeg is distributed in the hope that it will be useful, | |
10 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
11 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
12 | * Lesser General Public License for more details. | |
13 | * | |
14 | * You should have received a copy of the GNU Lesser General Public | |
15 | * License along with FFmpeg; if not, write to the Free Software | |
16 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA | |
17 | */ | |
18 | ||
19 | #include <stdint.h> | |
20 | ||
21 | #include "libavutil/attributes.h" | |
22 | #include "libavutil/cpu.h" | |
23 | #include "libavutil/arm/cpu.h" | |
24 | #include "libavcodec/avcodec.h" | |
25 | #include "libavcodec/me_cmp.h" | |
26 | #include "libavcodec/mpegvideo.h" | |
27 | ||
28 | int ff_pix_abs16_armv6(MpegEncContext *s, uint8_t *blk1, uint8_t *blk2, | |
f6fa7814 | 29 | ptrdiff_t stride, int h); |
2ba45a60 | 30 | int ff_pix_abs16_x2_armv6(MpegEncContext *s, uint8_t *blk1, uint8_t *blk2, |
f6fa7814 | 31 | ptrdiff_t stride, int h); |
2ba45a60 | 32 | int ff_pix_abs16_y2_armv6(MpegEncContext *s, uint8_t *blk1, uint8_t *blk2, |
f6fa7814 | 33 | ptrdiff_t stride, int h); |
2ba45a60 DM |
34 | |
35 | int ff_pix_abs8_armv6(MpegEncContext *s, uint8_t *blk1, uint8_t *blk2, | |
f6fa7814 | 36 | ptrdiff_t stride, int h); |
2ba45a60 DM |
37 | |
38 | int ff_sse16_armv6(MpegEncContext *s, uint8_t *blk1, uint8_t *blk2, | |
f6fa7814 | 39 | ptrdiff_t stride, int h); |
2ba45a60 DM |
40 | |
41 | av_cold void ff_me_cmp_init_arm(MECmpContext *c, AVCodecContext *avctx) | |
42 | { | |
43 | int cpu_flags = av_get_cpu_flags(); | |
44 | ||
45 | if (have_armv6(cpu_flags)) { | |
46 | c->pix_abs[0][0] = ff_pix_abs16_armv6; | |
47 | c->pix_abs[0][1] = ff_pix_abs16_x2_armv6; | |
48 | c->pix_abs[0][2] = ff_pix_abs16_y2_armv6; | |
49 | ||
50 | c->pix_abs[1][0] = ff_pix_abs8_armv6; | |
51 | ||
52 | c->sad[0] = ff_pix_abs16_armv6; | |
53 | c->sad[1] = ff_pix_abs8_armv6; | |
54 | ||
55 | c->sse[0] = ff_sse16_armv6; | |
56 | } | |
57 | } |