1 /****************************************************************************** 2 * 3 * Copyright (C) 2022 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 * isvcd_function_selector.c 24 * 25 * @brief 26 * Contains functions to initialize function pointers used in hevc 27 * 28 * @author 29 * Kishore 30 * 31 * @par List of Functions: 32 * - isvcd_init_function_ptr() 33 * 34 * @remarks 35 * None 36 * 37 ******************************************************************************* 38 */ 39 /*****************************************************************************/ 40 /* File Includes */ 41 /*****************************************************************************/ 42 #include <stdio.h> 43 #include <stddef.h> 44 #include <stdlib.h> 45 #include <string.h> 46 47 #include "ih264_typedefs.h" 48 #include "iv.h" 49 #include "ivd.h" 50 #include "ih264_defs.h" 51 #include "ih264_size_defs.h" 52 #include "ih264_error.h" 53 #include "ih264_trans_quant_itrans_iquant.h" 54 #include "ih264_inter_pred_filters.h" 55 #include "ih264d_structs.h" 56 #include "ih264d_function_selector.h" 57 #include "isvcd_structs.h" 58 #include "isvcd_function_selector.h" 59 60 /** 61 ******************************************************************************* 62 * 63 * @brief Initialize the intra/inter/transform/deblk function pointers of 64 * codec context 65 * 66 * @par Description: the current routine initializes the function pointers of 67 * codec context basing arm v8/x86/a9q architecture 68 * 69 * @param[in] ps_codec 70 * ps_codec context pointer 71 * 72 * @returns none 73 * 74 * @remarks none 75 * 76 ******************************************************************************* 77 */ isvcd_init_function_ptr(svc_dec_lyr_struct_t * ps_svc_lyr_dec)78void isvcd_init_function_ptr(svc_dec_lyr_struct_t *ps_svc_lyr_dec) 79 { 80 dec_struct_t *ps_codec = &ps_svc_lyr_dec->s_dec; 81 IVD_ARCH_T e_proc_arch = ps_codec->e_processor_arch; 82 isvcd_init_function_ptr_generic(ps_svc_lyr_dec); 83 switch(e_proc_arch) 84 { 85 #if defined(ARMV8) 86 case ARCH_ARMV8_GENERIC: 87 default: 88 ih264d_init_function_ptr_av8(ps_codec); 89 isvcd_init_function_ptr_neonintr(ps_svc_lyr_dec); 90 break; 91 #elif !defined(DISABLE_NEON) 92 case ARCH_ARM_A5: 93 case ARCH_ARM_A7: 94 case ARCH_ARM_A9: 95 case ARCH_ARM_A15: 96 case ARCH_ARM_A9Q: 97 default: 98 ih264d_init_function_ptr_a9q(ps_codec); 99 isvcd_init_function_ptr_neonintr(ps_svc_lyr_dec); 100 break; 101 #else 102 default: 103 #endif 104 case ARCH_ARM_NONEON: 105 break; 106 } 107 } 108