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