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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 *  impeg2d_function_selector.c
     24 *
     25 * @brief
     26 *  Contains functions to initialize function pointers used in mpeg2
     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 "iv_datatypedef.h"
     46 #include "iv.h"
     47 
     48 #include "impeg2_buf_mgr.h"
     49 #include "impeg2_disp_mgr.h"
     50 #include "impeg2_defs.h"
     51 #include "impeg2_platform_macros.h"
     52 #include "impeg2_inter_pred.h"
     53 #include "impeg2_idct.h"
     54 #include "impeg2_globals.h"
     55 #include "impeg2_mem_func.h"
     56 #include "impeg2_format_conv.h"
     57 #include "impeg2_macros.h"
     58 
     59 #include "ivd.h"
     60 #include "impeg2d.h"
     61 #include "impeg2d_bitstream.h"
     62 #include "impeg2d_structs.h"
     63 #include "impeg2d_vld_tables.h"
     64 #include "impeg2d_vld.h"
     65 #include "impeg2d_pic_proc.h"
     66 #include "impeg2d_debug.h"
     67 #include "impeg2d_mc.h"
     68 #include "impeg2d_function_selector.h"
     69 
     70 void impeg2d_init_function_ptr(void *pv_codec)
     71 {
     72     dec_state_t *ps_codec   = (dec_state_t *)pv_codec;
     73     IVD_ARCH_T e_proc_arch  = ps_codec->e_processor_arch;
     74 
     75     switch(e_proc_arch)
     76     {
     77 #if defined(ARMV8)
     78         case ARCH_ARMV8_GENERIC:
     79         default:
     80             impeg2d_init_function_ptr_av8(ps_codec);
     81             break;
     82 #elif !defined(DISABLE_NEON)
     83         case ARCH_ARM_A5:
     84         case ARCH_ARM_A7:
     85         case ARCH_ARM_A9:
     86         case ARCH_ARM_A15:
     87         case ARCH_ARM_A9Q:
     88         default:
     89             impeg2d_init_function_ptr_a9q(ps_codec);
     90             break;
     91 #else
     92         default:
     93 #endif
     94         case ARCH_ARM_NONEON:
     95             impeg2d_init_function_ptr_generic(ps_codec);
     96             break;
     97     }
     98 }
     99 
    100 void impeg2d_init_arch(void *pv_codec)
    101 {
    102     dec_state_t *ps_codec = (dec_state_t *)pv_codec;
    103 #ifdef DEFAULT_ARCH
    104 #if DEFAULT_ARCH == D_ARCH_ARM_NONEON
    105     ps_codec->e_processor_arch = ARCH_ARM_NONEON;
    106 #elif DEFAULT_ARCH == D_ARCH_ARMV8_GENERIC
    107     ps_codec->e_processor_arch = ARCH_ARMV8_GENERIC;
    108 #elif DEFAULT_ARCH == D_ARCH_ARM_NEONINTR
    109     ps_codec->e_processor_arch = ARCH_ARM_NEONINTR;
    110 #else
    111     ps_codec->e_processor_arch = ARCH_ARM_A9Q;
    112 #endif
    113 #else
    114     ps_codec->e_processor_arch = ARCH_ARM_A9Q;
    115 #endif
    116 }
    117