1 /*****************************************************************************
2  * predict.c: aarch64 intra prediction
3  *****************************************************************************
4  * Copyright (C) 2009-2021 x264 project
5  *
6  * Authors: David Conrad <lessen42@gmail.com>
7  *          Janne Grunau <janne-x264@jannau.net>
8  *
9  * This program is free software; you can redistribute it and/or modify
10  * it under the terms of the GNU General Public License as published by
11  * the Free Software Foundation; either version 2 of the License, or
12  * (at your option) any later version.
13  *
14  * This program is distributed in the hope that it will be useful,
15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
17  * GNU General Public License for more details.
18  *
19  * You should have received a copy of the GNU General Public License
20  * along with this program; if not, write to the Free Software
21  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02111, USA.
22  *
23  * This program is also available under a commercial proprietary license.
24  * For more information, contact us at licensing@x264.com.
25  *****************************************************************************/
26 
27 #include "common/common.h"
28 #include "predict.h"
29 #include "pixel.h"
30 
x264_predict_4x4_init_aarch64(uint32_t cpu,x264_predict_t pf[12])31 void x264_predict_4x4_init_aarch64( uint32_t cpu, x264_predict_t pf[12] )
32 {
33 #if !HIGH_BIT_DEPTH
34     if( cpu&X264_CPU_ARMV8 )
35     {
36         pf[I_PRED_4x4_H]   = x264_predict_4x4_h_aarch64;
37         pf[I_PRED_4x4_V]   = x264_predict_4x4_v_aarch64;
38     }
39 
40     if( cpu&X264_CPU_NEON )
41     {
42         pf[I_PRED_4x4_DC]     = x264_predict_4x4_dc_neon;
43         pf[I_PRED_4x4_DC_TOP] = x264_predict_4x4_dc_top_neon;
44         pf[I_PRED_4x4_DDL]    = x264_predict_4x4_ddl_neon;
45         pf[I_PRED_4x4_DDR]    = x264_predict_4x4_ddr_neon;
46     }
47 #endif // !HIGH_BIT_DEPTH
48 }
49 
x264_predict_8x8c_init_aarch64(uint32_t cpu,x264_predict_t pf[7])50 void x264_predict_8x8c_init_aarch64( uint32_t cpu, x264_predict_t pf[7] )
51 {
52 #if !HIGH_BIT_DEPTH
53     if( cpu&X264_CPU_ARMV8 )
54     {
55         pf[I_PRED_CHROMA_V]   = x264_predict_8x8c_v_aarch64;
56     }
57 
58     if( !(cpu&X264_CPU_NEON) )
59         return;
60 
61     pf[I_PRED_CHROMA_DC]      = x264_predict_8x8c_dc_neon;
62     pf[I_PRED_CHROMA_DC_TOP]  = x264_predict_8x8c_dc_top_neon;
63     pf[I_PRED_CHROMA_DC_LEFT] = x264_predict_8x8c_dc_left_neon;
64     pf[I_PRED_CHROMA_H]       = x264_predict_8x8c_h_neon;
65     pf[I_PRED_CHROMA_P]       = x264_predict_8x8c_p_neon;
66 #endif // !HIGH_BIT_DEPTH
67 }
68 
69 
x264_predict_8x16c_init_aarch64(uint32_t cpu,x264_predict_t pf[7])70 void x264_predict_8x16c_init_aarch64( uint32_t cpu, x264_predict_t pf[7] )
71 {
72     if( !(cpu&X264_CPU_NEON) )
73         return;
74 
75 #if !HIGH_BIT_DEPTH
76     pf[I_PRED_CHROMA_V ]     = x264_predict_8x16c_v_neon;
77     pf[I_PRED_CHROMA_H ]     = x264_predict_8x16c_h_neon;
78     pf[I_PRED_CHROMA_DC]     = x264_predict_8x16c_dc_neon;
79     pf[I_PRED_CHROMA_P ]     = x264_predict_8x16c_p_neon;
80     pf[I_PRED_CHROMA_DC_LEFT]= x264_predict_8x16c_dc_left_neon;
81     pf[I_PRED_CHROMA_DC_TOP ]= x264_predict_8x16c_dc_top_neon;
82 #endif // !HIGH_BIT_DEPTH
83 }
84 
x264_predict_8x8_init_aarch64(uint32_t cpu,x264_predict8x8_t pf[12],x264_predict_8x8_filter_t * predict_filter)85 void x264_predict_8x8_init_aarch64( uint32_t cpu, x264_predict8x8_t pf[12], x264_predict_8x8_filter_t *predict_filter )
86 {
87     if( !(cpu&X264_CPU_NEON) )
88         return;
89 
90 #if !HIGH_BIT_DEPTH
91     pf[I_PRED_8x8_DDL] = x264_predict_8x8_ddl_neon;
92     pf[I_PRED_8x8_DDR] = x264_predict_8x8_ddr_neon;
93     pf[I_PRED_8x8_VL]  = x264_predict_8x8_vl_neon;
94     pf[I_PRED_8x8_VR]  = x264_predict_8x8_vr_neon;
95     pf[I_PRED_8x8_DC]  = x264_predict_8x8_dc_neon;
96     pf[I_PRED_8x8_H]   = x264_predict_8x8_h_neon;
97     pf[I_PRED_8x8_HD]  = x264_predict_8x8_hd_neon;
98     pf[I_PRED_8x8_HU]  = x264_predict_8x8_hu_neon;
99     pf[I_PRED_8x8_V]   = x264_predict_8x8_v_neon;
100 #endif // !HIGH_BIT_DEPTH
101 }
102 
x264_predict_16x16_init_aarch64(uint32_t cpu,x264_predict_t pf[7])103 void x264_predict_16x16_init_aarch64( uint32_t cpu, x264_predict_t pf[7] )
104 {
105     if( !(cpu&X264_CPU_NEON) )
106         return;
107 
108 #if !HIGH_BIT_DEPTH
109     pf[I_PRED_16x16_DC ]    = x264_predict_16x16_dc_neon;
110     pf[I_PRED_16x16_DC_TOP] = x264_predict_16x16_dc_top_neon;
111     pf[I_PRED_16x16_DC_LEFT]= x264_predict_16x16_dc_left_neon;
112     pf[I_PRED_16x16_H ]     = x264_predict_16x16_h_neon;
113     pf[I_PRED_16x16_V ]     = x264_predict_16x16_v_neon;
114     pf[I_PRED_16x16_P ]     = x264_predict_16x16_p_neon;
115 #endif // !HIGH_BIT_DEPTH
116 }
117