/src/vlc/contrib/contrib-build/bpg/libavcodec/rnd_avg.h
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1 | | /* |
2 | | * Copyright (c) 2001-2003 BERO <bero@geocities.co.jp> |
3 | | * Copyright (c) 2011 Oskar Arvidsson |
4 | | * |
5 | | * This file is part of FFmpeg. |
6 | | * |
7 | | * FFmpeg is free software; you can redistribute it and/or |
8 | | * modify it under the terms of the GNU Lesser General Public |
9 | | * License as published by the Free Software Foundation; either |
10 | | * version 2.1 of the License, or (at your option) any later version. |
11 | | * |
12 | | * FFmpeg is distributed in the hope that it will be useful, |
13 | | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
14 | | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
15 | | * Lesser General Public License for more details. |
16 | | * |
17 | | * You should have received a copy of the GNU Lesser General Public |
18 | | * License along with FFmpeg; if not, write to the Free Software |
19 | | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
20 | | */ |
21 | | |
22 | | #ifndef AVCODEC_RND_AVG_H |
23 | | #define AVCODEC_RND_AVG_H |
24 | | |
25 | | #include <stddef.h> |
26 | | #include <stdint.h> |
27 | | |
28 | | #define BYTE_VEC32(c) ((c) * 0x01010101UL) |
29 | | #define BYTE_VEC64(c) ((c) * 0x0001000100010001UL) |
30 | | |
31 | | static inline uint32_t rnd_avg32(uint32_t a, uint32_t b) |
32 | 0 | { |
33 | 0 | return (a | b) - (((a ^ b) & ~BYTE_VEC32(0x01)) >> 1); |
34 | 0 | } Unexecuted instantiation: hevc_filter.c:rnd_avg32 Unexecuted instantiation: hevcpred.c:rnd_avg32 Unexecuted instantiation: hevcdsp.c:rnd_avg32 Unexecuted instantiation: videodsp.c:rnd_avg32 |
35 | | |
36 | | static inline uint32_t no_rnd_avg32(uint32_t a, uint32_t b) |
37 | 0 | { |
38 | 0 | return (a & b) + (((a ^ b) & ~BYTE_VEC32(0x01)) >> 1); |
39 | 0 | } Unexecuted instantiation: hevc_filter.c:no_rnd_avg32 Unexecuted instantiation: hevcpred.c:no_rnd_avg32 Unexecuted instantiation: hevcdsp.c:no_rnd_avg32 Unexecuted instantiation: videodsp.c:no_rnd_avg32 |
40 | | |
41 | | static inline uint64_t rnd_avg64(uint64_t a, uint64_t b) |
42 | 0 | { |
43 | 0 | return (a | b) - (((a ^ b) & ~BYTE_VEC64(0x01)) >> 1); |
44 | 0 | } Unexecuted instantiation: hevc_filter.c:rnd_avg64 Unexecuted instantiation: hevcpred.c:rnd_avg64 Unexecuted instantiation: hevcdsp.c:rnd_avg64 Unexecuted instantiation: videodsp.c:rnd_avg64 |
45 | | |
46 | | static inline uint64_t no_rnd_avg64(uint64_t a, uint64_t b) |
47 | 0 | { |
48 | 0 | return (a & b) + (((a ^ b) & ~BYTE_VEC64(0x01)) >> 1); |
49 | 0 | } Unexecuted instantiation: hevc_filter.c:no_rnd_avg64 Unexecuted instantiation: hevcpred.c:no_rnd_avg64 Unexecuted instantiation: hevcdsp.c:no_rnd_avg64 Unexecuted instantiation: videodsp.c:no_rnd_avg64 |
50 | | |
51 | | #endif /* AVCODEC_RND_AVG_H */ |