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      1 /******************************************************************************
      2 *
      3 * Copyright (C) 2012 Ittiam Systems Pvt Ltd, Bangalore
      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 /**
     19 *******************************************************************************
     20 * @file
     21 *  ihevcd_function_selector.c
     22 *
     23 * @brief
     24 *  Contains functions to initialize function pointers used in hevc
     25 *
     26 * @author
     27 *  Naveen
     28 *
     29 * @par List of Functions:
     30 * @remarks
     31 *  None
     32 *
     33 *******************************************************************************
     34 */
     35 /*****************************************************************************/
     36 /* File Includes                                                             */
     37 /*****************************************************************************/
     38 #include <stdio.h>
     39 #include <stddef.h>
     40 #include <stdlib.h>
     41 #include <string.h>
     42 
     43 #include "ihevc_typedefs.h"
     44 #include "iv.h"
     45 #include "ivd.h"
     46 #include "ihevc_defs.h"
     47 #include "ihevc_debug.h"
     48 #include "ihevc_structs.h"
     49 #include "ihevc_macros.h"
     50 #include "ihevc_platform_macros.h"
     51 #include "ihevc_cabac_tables.h"
     52 #include "ihevc_disp_mgr.h"
     53 #include "ihevc_buf_mgr.h"
     54 #include "ihevc_dpb_mgr.h"
     55 #include "ihevc_error.h"
     56 
     57 #include "ihevcd_defs.h"
     58 #include "ihevcd_function_selector.h"
     59 #include "ihevcd_structs.h"
     60 
     61 void ihevcd_init_function_ptr_neonintr(codec_t *ps_codec);
     62 void ihevcd_init_function_ptr_noneon(codec_t *ps_codec);
     63 void ihevcd_init_function_ptr_a9q(codec_t *ps_codec);
     64 void ihevcd_init_function_ptr_av8(codec_t *ps_codec);
     65 void ihevcd_init_function_ptr(void *pv_codec)
     66 {
     67     codec_t *ps_codec = (codec_t *)pv_codec;
     68 
     69 #ifndef ARMV8
     70     switch(ps_codec->e_processor_arch)
     71     {
     72 #ifndef DISABLE_NEONINTR
     73         case ARCH_ARM_NEONINTR:
     74             ihevcd_init_function_ptr_neonintr(ps_codec);
     75             break;
     76 #endif
     77         case ARCH_ARM_NONEON:
     78             ihevcd_init_function_ptr_noneon(ps_codec);
     79             break;
     80         default:
     81         case ARCH_ARM_A5:
     82         case ARCH_ARM_A7:
     83         case ARCH_ARM_A9:
     84         case ARCH_ARM_A15:
     85         case ARCH_ARM_A9Q:
     86 #ifndef DISABLE_NEON
     87             ihevcd_init_function_ptr_a9q(ps_codec);
     88 #else
     89             ihevcd_init_function_ptr_noneon(ps_codec);
     90 #endif
     91             break;
     92     }
     93     switch(ps_codec->e_processor_soc)
     94     {
     95 
     96         case SOC_HISI_37X:
     97 #ifndef DISABLE_NEON
     98             ps_codec->s_func_selector.ihevcd_fmt_conv_420sp_to_420sp_fptr               =  &ihevcd_fmt_conv_420sp_to_420sp_a9q;
     99 #endif
    100             break;
    101         case SOC_GENERIC:
    102         default:
    103             break;
    104     }
    105 #else
    106     switch(ps_codec->e_processor_arch)
    107     {
    108         case ARCH_ARM_NONEON:
    109             ihevcd_init_function_ptr_noneon(ps_codec);
    110             break;
    111         case ARCH_ARMV8_GENERIC:
    112         default:
    113             ihevcd_init_function_ptr_av8(ps_codec);
    114             break;
    115     }
    116 #endif
    117 }
    118 
    119 void ihevcd_init_arch(void *pv_codec)
    120 {
    121     codec_t *ps_codec = (codec_t *)pv_codec;
    122 #ifdef DEFAULT_ARCH
    123 #if DEFAULT_ARCH == D_ARCH_ARM_NONEON
    124     ps_codec->e_processor_arch = ARCH_ARM_NONEON;
    125 #elif DEFAULT_ARCH == D_ARCH_ARMV8_GENERIC
    126     ps_codec->e_processor_arch = ARCH_ARMV8_GENERIC;
    127 #elif DEFAULT_ARCH == D_ARCH_ARM_NEONINTR
    128     ps_codec->e_processor_arch = ARCH_ARM_NEONINTR;
    129 #else
    130     ps_codec->e_processor_arch = ARCH_ARM_A9Q;
    131 #endif
    132 #else
    133     ps_codec->e_processor_arch = ARCH_ARM_A9Q;
    134 #endif
    135 }
    136