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 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} 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