GSOC merge part 8: ARM NEON intra prediction assembly functions (partial)
[x262.git] / common / arm / predict-c.c
1 /*****************************************************************************
2  * predict.c: h264 encoder
3  *****************************************************************************
4  * Copyright (C) 2009 x264 project
5  *
6  * Authors: David Conrad <lessen42@gmail.com>
7  *
8  * This program is free software; you can redistribute it and/or modify
9  * it under the terms of the GNU General Public License as published by
10  * the Free Software Foundation; either version 2 of the License, or
11  * (at your option) any later version.
12  *
13  * This program 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
16  * GNU General Public License for more details.
17  *
18  * You should have received a copy of the GNU General Public License
19  * along with this program; if not, write to the Free Software
20  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02111, USA.
21  *****************************************************************************/
22
23 #include "common/common.h"
24 #include "predict.h"
25 #include "pixel.h"
26
27 void x264_predict_4x4_dc_armv6( uint8_t *src );
28 void x264_predict_4x4_h_armv6( uint8_t *src );
29 void x264_predict_4x4_ddr_armv6( uint8_t *src );
30 void x264_predict_4x4_ddl_neon( uint8_t *src );
31
32 void x264_predict_8x8c_h_neon( uint8_t *src );
33 void x264_predict_8x8c_v_neon( uint8_t *src );
34
35 void x264_predict_8x8_dc_neon( uint8_t *src, uint8_t edge[33] );
36 void x264_predict_8x8_h_neon( uint8_t *src, uint8_t edge[33] );
37
38 void x264_predict_16x16_dc_neon( uint8_t *src );
39 void x264_predict_16x16_h_neon( uint8_t *src );
40 void x264_predict_16x16_v_neon( uint8_t *src );
41
42 void x264_predict_4x4_init_arm( int cpu, x264_predict_t pf[12] )
43 {
44     if (!(cpu&X264_CPU_ARMV6))
45         return;
46
47     pf[I_PRED_4x4_H]   = x264_predict_4x4_h_armv6;
48     pf[I_PRED_4x4_DC]  = x264_predict_4x4_dc_armv6;
49     pf[I_PRED_4x4_DDR] = x264_predict_4x4_ddr_armv6;
50
51     if (!(cpu&X264_CPU_NEON))
52         return;
53
54     pf[I_PRED_4x4_DDL] = x264_predict_4x4_ddl_neon;
55 }
56
57 void x264_predict_8x8c_init_arm( int cpu, x264_predict_t pf[7] )
58 {
59     if (!(cpu&X264_CPU_NEON))
60         return;
61
62     pf[I_PRED_CHROMA_H] = x264_predict_8x8c_h_neon;
63     pf[I_PRED_CHROMA_V] = x264_predict_8x8c_v_neon;
64 }
65
66 void x264_predict_8x8_init_arm( int cpu, x264_predict8x8_t pf[12], x264_predict_8x8_filter_t *predict_filter )
67 {
68     if (!(cpu&X264_CPU_NEON))
69         return;
70
71     pf[I_PRED_8x8_DC]  = x264_predict_8x8_dc_neon;
72     pf[I_PRED_8x8_H]   = x264_predict_8x8_h_neon;
73 }
74
75 void x264_predict_16x16_init_arm( int cpu, x264_predict_t pf[7] )
76 {
77     if (!(cpu&X264_CPU_NEON))
78         return;
79
80     pf[I_PRED_16x16_DC ]    = x264_predict_16x16_dc_neon;
81     pf[I_PRED_16x16_H ]     = x264_predict_16x16_h_neon;
82     pf[I_PRED_16x16_V ]     = x264_predict_16x16_v_neon;
83 }