Commit | Line | Data |
---|---|---|
2ba45a60 DM |
1 | /* |
2 | * Copyright (c) 2004 Romain Dolbeau <romain@dolbeau.org> | |
3 | * | |
4 | * This file is part of FFmpeg. | |
5 | * | |
6 | * FFmpeg is free software; you can redistribute it and/or | |
7 | * modify it under the terms of the GNU Lesser General Public | |
8 | * License as published by the Free Software Foundation; either | |
9 | * version 2.1 of the License, or (at your option) any later version. | |
10 | * | |
11 | * FFmpeg is distributed in the hope that it will be useful, | |
12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
14 | * Lesser General Public License for more details. | |
15 | * | |
16 | * You should have received a copy of the GNU Lesser General Public | |
17 | * License along with FFmpeg; if not, write to the Free Software | |
18 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA | |
19 | */ | |
20 | ||
21 | #include "config.h" | |
22 | #include "libavutil/attributes.h" | |
23 | #include "libavutil/cpu.h" | |
24 | #include "libavutil/intreadwrite.h" | |
25 | #include "libavutil/ppc/cpu.h" | |
26 | #include "libavutil/ppc/types_altivec.h" | |
27 | #include "libavutil/ppc/util_altivec.h" | |
28 | #include "libavcodec/h264chroma.h" | |
29 | ||
30 | #if HAVE_ALTIVEC | |
31 | #define PUT_OP_U8_ALTIVEC(d, s, dst) d = s | |
32 | #define AVG_OP_U8_ALTIVEC(d, s, dst) d = vec_avg(dst, s) | |
33 | ||
34 | #define OP_U8_ALTIVEC PUT_OP_U8_ALTIVEC | |
35 | #define PREFIX_h264_chroma_mc8_altivec put_h264_chroma_mc8_altivec | |
36 | #define PREFIX_h264_chroma_mc8_num altivec_put_h264_chroma_mc8_num | |
37 | #include "h264chroma_template.c" | |
38 | #undef OP_U8_ALTIVEC | |
39 | #undef PREFIX_h264_chroma_mc8_altivec | |
40 | #undef PREFIX_h264_chroma_mc8_num | |
41 | ||
42 | #define OP_U8_ALTIVEC AVG_OP_U8_ALTIVEC | |
43 | #define PREFIX_h264_chroma_mc8_altivec avg_h264_chroma_mc8_altivec | |
44 | #define PREFIX_h264_chroma_mc8_num altivec_avg_h264_chroma_mc8_num | |
45 | #include "h264chroma_template.c" | |
46 | #undef OP_U8_ALTIVEC | |
47 | #undef PREFIX_h264_chroma_mc8_altivec | |
48 | #undef PREFIX_h264_chroma_mc8_num | |
49 | #endif /* HAVE_ALTIVEC */ | |
50 | ||
51 | av_cold void ff_h264chroma_init_ppc(H264ChromaContext *c, int bit_depth) | |
52 | { | |
53 | #if HAVE_ALTIVEC | |
54 | const int high_bit_depth = bit_depth > 8; | |
55 | ||
56 | if (!PPC_ALTIVEC(av_get_cpu_flags())) | |
57 | return; | |
58 | ||
59 | if (!high_bit_depth) { | |
60 | c->put_h264_chroma_pixels_tab[0] = put_h264_chroma_mc8_altivec; | |
61 | c->avg_h264_chroma_pixels_tab[0] = avg_h264_chroma_mc8_altivec; | |
62 | } | |
63 | #endif /* HAVE_ALTIVEC */ | |
64 | } |