1/*
2 * HEVC video Decoder
3 *
4 * Copyright (C) 2012 - 2013 Guillaume Martres
5 *
6 * This file is part of FFmpeg.
7 *
8 * FFmpeg is free software; you can redistribute it and/or
9 * modify it under the terms of the GNU Lesser General Public
10 * License as published by the Free Software Foundation; either
11 * version 2.1 of the License, or (at your option) any later version.
12 *
13 * FFmpeg is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
16 * Lesser General Public License for more details.
17 *
18 * You should have received a copy of the GNU Lesser General Public
19 * License along with FFmpeg; if not, write to the Free Software
20 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
21 */
22
23#include "hevc.h"
24
25#include "hevcpred.h"
26
27#define BIT_DEPTH 8
28#include "hevcpred_template.c"
29#undef BIT_DEPTH
30
31#define BIT_DEPTH 9
32#include "hevcpred_template.c"
33#undef BIT_DEPTH
34
35#define BIT_DEPTH 10
36#include "hevcpred_template.c"
37#undef BIT_DEPTH
38
39#define BIT_DEPTH 12
40#include "hevcpred_template.c"
41#undef BIT_DEPTH
42
43void ff_hevc_pred_init(HEVCPredContext *hpc, int bit_depth)
44{
45#undef FUNC
46#define FUNC(a, depth) a ## _ ## depth
47
48#define HEVC_PRED(depth)                                \
49    hpc->intra_pred[0]   = FUNC(intra_pred_2, depth);   \
50    hpc->intra_pred[1]   = FUNC(intra_pred_3, depth);   \
51    hpc->intra_pred[2]   = FUNC(intra_pred_4, depth);   \
52    hpc->intra_pred[3]   = FUNC(intra_pred_5, depth);   \
53    hpc->pred_planar[0]  = FUNC(pred_planar_0, depth);  \
54    hpc->pred_planar[1]  = FUNC(pred_planar_1, depth);  \
55    hpc->pred_planar[2]  = FUNC(pred_planar_2, depth);  \
56    hpc->pred_planar[3]  = FUNC(pred_planar_3, depth);  \
57    hpc->pred_dc         = FUNC(pred_dc, depth);        \
58    hpc->pred_angular[0] = FUNC(pred_angular_0, depth); \
59    hpc->pred_angular[1] = FUNC(pred_angular_1, depth); \
60    hpc->pred_angular[2] = FUNC(pred_angular_2, depth); \
61    hpc->pred_angular[3] = FUNC(pred_angular_3, depth);
62
63    switch (bit_depth) {
64    case 9:
65        HEVC_PRED(9);
66        break;
67    case 10:
68        HEVC_PRED(10);
69        break;
70    case 12:
71        HEVC_PRED(12);
72        break;
73    default:
74        HEVC_PRED(8);
75        break;
76    }
77}
78