Imported Debian version 2.5.0~trusty1.1
[deb_ffmpeg.git] / ffmpeg / libavcodec / h264qpel.c
1 /*
2 * H.26L/H.264/AVC/JVT/14496-10/... encoder/decoder
3 * Copyright (c) 2003-2010 Michael Niedermayer <michaelni@gmx.at>
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 #include "libavutil/attributes.h"
23 #include "h264qpel.h"
24
25 #define pixeltmp int16_t
26 #define BIT_DEPTH 8
27 #include "h264qpel_template.c"
28 #undef BIT_DEPTH
29
30 #define BIT_DEPTH 9
31 #include "h264qpel_template.c"
32 #undef BIT_DEPTH
33
34 #define BIT_DEPTH 10
35 #include "h264qpel_template.c"
36 #undef BIT_DEPTH
37 #undef pixeltmp
38
39 #define pixeltmp int32_t
40 #define BIT_DEPTH 12
41 #include "h264qpel_template.c"
42 #undef BIT_DEPTH
43
44 #define BIT_DEPTH 14
45 #include "h264qpel_template.c"
46 #undef BIT_DEPTH
47
48
49 av_cold void ff_h264qpel_init(H264QpelContext *c, int bit_depth)
50 {
51 #undef FUNCC
52 #define FUNCC(f, depth) f ## _ ## depth ## _c
53
54 #define dspfunc2(PFX, IDX, NUM, depth) \
55 c->PFX ## _pixels_tab[IDX][ 0] = FUNCC(PFX ## NUM ## _mc00, depth); \
56 c->PFX ## _pixels_tab[IDX][ 1] = FUNCC(PFX ## NUM ## _mc10, depth); \
57 c->PFX ## _pixels_tab[IDX][ 2] = FUNCC(PFX ## NUM ## _mc20, depth); \
58 c->PFX ## _pixels_tab[IDX][ 3] = FUNCC(PFX ## NUM ## _mc30, depth); \
59 c->PFX ## _pixels_tab[IDX][ 4] = FUNCC(PFX ## NUM ## _mc01, depth); \
60 c->PFX ## _pixels_tab[IDX][ 5] = FUNCC(PFX ## NUM ## _mc11, depth); \
61 c->PFX ## _pixels_tab[IDX][ 6] = FUNCC(PFX ## NUM ## _mc21, depth); \
62 c->PFX ## _pixels_tab[IDX][ 7] = FUNCC(PFX ## NUM ## _mc31, depth); \
63 c->PFX ## _pixels_tab[IDX][ 8] = FUNCC(PFX ## NUM ## _mc02, depth); \
64 c->PFX ## _pixels_tab[IDX][ 9] = FUNCC(PFX ## NUM ## _mc12, depth); \
65 c->PFX ## _pixels_tab[IDX][10] = FUNCC(PFX ## NUM ## _mc22, depth); \
66 c->PFX ## _pixels_tab[IDX][11] = FUNCC(PFX ## NUM ## _mc32, depth); \
67 c->PFX ## _pixels_tab[IDX][12] = FUNCC(PFX ## NUM ## _mc03, depth); \
68 c->PFX ## _pixels_tab[IDX][13] = FUNCC(PFX ## NUM ## _mc13, depth); \
69 c->PFX ## _pixels_tab[IDX][14] = FUNCC(PFX ## NUM ## _mc23, depth); \
70 c->PFX ## _pixels_tab[IDX][15] = FUNCC(PFX ## NUM ## _mc33, depth)
71
72 #define SET_QPEL(depth) \
73 dspfunc2(put_h264_qpel, 0, 16, depth); \
74 dspfunc2(put_h264_qpel, 1, 8, depth); \
75 dspfunc2(put_h264_qpel, 2, 4, depth); \
76 dspfunc2(put_h264_qpel, 3, 2, depth); \
77 dspfunc2(avg_h264_qpel, 0, 16, depth); \
78 dspfunc2(avg_h264_qpel, 1, 8, depth); \
79 dspfunc2(avg_h264_qpel, 2, 4, depth)
80
81 switch (bit_depth) {
82 default:
83 SET_QPEL(8);
84 break;
85 case 9:
86 SET_QPEL(9);
87 break;
88 case 10:
89 SET_QPEL(10);
90 break;
91 case 12:
92 SET_QPEL(12);
93 break;
94 case 14:
95 SET_QPEL(14);
96 break;
97 }
98
99 if (ARCH_AARCH64)
100 ff_h264qpel_init_aarch64(c, bit_depth);
101 if (ARCH_ARM)
102 ff_h264qpel_init_arm(c, bit_depth);
103 if (ARCH_PPC)
104 ff_h264qpel_init_ppc(c, bit_depth);
105 if (ARCH_X86)
106 ff_h264qpel_init_x86(c, bit_depth);
107 }