xref: /aosp_15_r20/external/libavc/decoder/arm/ih264d_function_selector.c (revision 495ae853bb871d1e5a258cb02c2cc13cde8ddb9a)
1 /******************************************************************************
2  *
3  * Copyright (C) 2015 The Android Open Source Project
4  *
5  * Licensed under the Apache License, Version 2.0 (the "License");
6  * you may not use this file except in compliance with the License.
7  * You may obtain a copy of the License at:
8  *
9  * http://www.apache.org/licenses/LICENSE-2.0
10  *
11  * Unless required by applicable law or agreed to in writing, software
12  * distributed under the License is distributed on an "AS IS" BASIS,
13  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14  * See the License for the specific language governing permissions and
15  * limitations under the License.
16  *
17  *****************************************************************************
18  * Originally developed and contributed by Ittiam Systems Pvt. Ltd, Bangalore
19 */
20 /**
21 *******************************************************************************
22 * @file
23 *  ihevcd_function_selector.c
24 *
25 * @brief
26 *  Contains functions to initialize function pointers used in hevc
27 *
28 * @author
29 *  Naveen
30 *
31 * @par List of Functions:
32 * @remarks
33 *  None
34 *
35 *******************************************************************************
36 */
37 /*****************************************************************************/
38 /* File Includes                                                             */
39 /*****************************************************************************/
40 #include <stdio.h>
41 #include <stddef.h>
42 #include <stdlib.h>
43 #include <string.h>
44 
45 #include "ih264_typedefs.h"
46 #include "iv.h"
47 #include "ivd.h"
48 #include "ih264_defs.h"
49 #include "ih264_size_defs.h"
50 #include "ih264_error.h"
51 #include "ih264_trans_quant_itrans_iquant.h"
52 #include "ih264_inter_pred_filters.h"
53 
54 #include "ih264d_structs.h"
55 #include "ih264d_function_selector.h"
56 
ih264d_init_function_ptr(dec_struct_t * ps_codec)57 void ih264d_init_function_ptr(dec_struct_t *ps_codec)
58 {
59 
60     IVD_ARCH_T e_proc_arch  = ps_codec->e_processor_arch;
61     ih264d_init_function_ptr_generic(ps_codec);
62     switch(e_proc_arch)
63     {
64 #if defined(ARMV8)
65         case ARCH_ARMV8_GENERIC:
66         default:
67 #ifdef DARWIN
68             ih264d_init_function_ptr_generic(ps_codec);
69             break;
70 #else
71             ih264d_init_function_ptr_av8(ps_codec);
72             break;
73 #endif
74 #elif !defined(DISABLE_NEON)
75         case ARCH_ARM_A5:
76         case ARCH_ARM_A7:
77         case ARCH_ARM_A9:
78         case ARCH_ARM_A15:
79         case ARCH_ARM_A9Q:
80         default:
81             ih264d_init_function_ptr_a9q(ps_codec);
82             break;
83 #else
84         default:
85 #endif
86         case ARCH_ARM_NONEON:
87             break;
88     }
89 }
90 
ih264d_init_arch(dec_struct_t * ps_codec)91 void ih264d_init_arch(dec_struct_t *ps_codec)
92 {
93 #ifdef DEFAULT_ARCH
94 #if DEFAULT_ARCH == D_ARCH_ARM_NONEON
95     ps_codec->e_processor_arch = ARCH_ARM_NONEON;
96 #elif DEFAULT_ARCH == D_ARCH_ARMV8_GENERIC
97     ps_codec->e_processor_arch = ARCH_ARMV8_GENERIC;
98 #elif DEFAULT_ARCH == D_ARCH_ARM_NEONINTR
99     ps_codec->e_processor_arch = ARCH_ARM_NEONINTR;
100 #else
101     ps_codec->e_processor_arch = ARCH_ARM_A9Q;
102 #endif
103 #else
104     ps_codec->e_processor_arch = ARCH_ARM_A9Q;
105 #endif
106 
107 }
108