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      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 
     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             ih264d_init_function_ptr_av8(ps_codec);
     68             break;
     69 #elif !defined(DISABLE_NEON)
     70         case ARCH_ARM_A5:
     71         case ARCH_ARM_A7:
     72         case ARCH_ARM_A9:
     73         case ARCH_ARM_A15:
     74         case ARCH_ARM_A9Q:
     75         default:
     76             ih264d_init_function_ptr_a9q(ps_codec);
     77             break;
     78 #else
     79         default:
     80 #endif
     81         case ARCH_ARM_NONEON:
     82             break;
     83     }
     84 }
     85 
     86 void ih264d_init_arch(dec_struct_t *ps_codec)
     87 {
     88 #ifdef DEFAULT_ARCH
     89 #if DEFAULT_ARCH == D_ARCH_ARM_NONEON
     90     ps_codec->e_processor_arch = ARCH_ARM_NONEON;
     91 #elif DEFAULT_ARCH == D_ARCH_ARMV8_GENERIC
     92     ps_codec->e_processor_arch = ARCH_ARMV8_GENERIC;
     93 #elif DEFAULT_ARCH == D_ARCH_ARM_NEONINTR
     94     ps_codec->e_processor_arch = ARCH_ARM_NEONINTR;
     95 #else
     96     ps_codec->e_processor_arch = ARCH_ARM_A9Q;
     97 #endif
     98 #else
     99     ps_codec->e_processor_arch = ARCH_ARM_A9Q;
    100 #endif
    101 
    102 }
    103