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 /* User include files */ 46 #include "iv_datatypedef.h" 47 #include "iv.h" 48 #include "ivd.h" 49 #include "ithread.h" 50 51 #include "impeg2_macros.h" 52 #include "impeg2_buf_mgr.h" 53 #include "impeg2_disp_mgr.h" 54 #include "impeg2_defs.h" 55 #include "impeg2_platform_macros.h" 56 #include "impeg2_inter_pred.h" 57 #include "impeg2_idct.h" 58 #include "impeg2_format_conv.h" 59 #include "impeg2_mem_func.h" 60 61 #include "impeg2d.h" 62 #include "impeg2d_bitstream.h" 63 #include "impeg2d_debug.h" 64 #include "impeg2d_structs.h" 65 #include "impeg2d_function_selector.h" 66 impeg2d_init_function_ptr(void * pv_codec)67void impeg2d_init_function_ptr(void *pv_codec) 68 { 69 dec_state_t *ps_codec = (dec_state_t *)pv_codec; 70 71 impeg2d_init_function_ptr_generic(pv_codec); 72 switch(ps_codec->e_processor_arch) 73 { 74 case ARCH_X86_GENERIC: 75 impeg2d_init_function_ptr_generic(pv_codec); 76 break; 77 case ARCH_X86_SSSE3: 78 impeg2d_init_function_ptr_ssse3(pv_codec); 79 break; 80 case ARCH_X86_SSE42: 81 impeg2d_init_function_ptr_sse42(pv_codec); 82 break; 83 case ARCH_X86_AVX2: 84 #ifndef DISABLE_AVX2 85 impeg2d_init_function_ptr_avx2(pv_codec); 86 #else 87 impeg2d_init_function_ptr_sse42(pv_codec); 88 #endif 89 break; 90 default: 91 impeg2d_init_function_ptr_sse42(pv_codec); 92 break; 93 } 94 } impeg2d_init_arch(void * pv_codec)95void impeg2d_init_arch(void *pv_codec) 96 { 97 dec_state_t *ps_codec = (dec_state_t*) pv_codec; 98 99 #ifdef DEFAULT_ARCH 100 #if DEFAULT_ARCH == D_ARCH_X86_SSE42 101 ps_codec->e_processor_arch = ARCH_X86_SSE42; 102 #elif DEFAULT_ARCH == D_ARCH_X86_SSSE3 103 ps_codec->e_processor_arch = ARCH_X86_SSSE3; 104 #elif DEFAULT_ARCH == D_ARCH_X86_AVX2 105 ps_codec->e_processor_arch = D_ARCH_X86_AVX2; 106 #else 107 ps_codec->e_processor_arch = ARCH_X86_GENERIC; 108 #endif 109 #else 110 ps_codec->e_processor_arch = ARCH_X86_SSE42; 111 #endif 112 113 } 114