/******************************************************************************

*

* Copyright (C) 2012 Ittiam Systems Pvt Ltd, Bangalore

*

* Licensed under the Apache License, Version 2.0 (the "License");

* you may not use this file except in compliance with the License.

* You may obtain a copy of the License at:

*

* http://www.apache.org/licenses/LICENSE-2.0

*

* Unless required by applicable law or agreed to in writing, software

* distributed under the License is distributed on an "AS IS" BASIS,

* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

* See the License for the specific language governing permissions and

* limitations under the License.

*

******************************************************************************/

/**

*******************************************************************************

* @file

*  ihevcd_function_selector.c

*

* @brief

*  Contains functions to initialize function pointers used in hevc

*

* @author

*  Naveen

*

* @par List of Functions:

* @remarks

*  None

*

*******************************************************************************

*/

/*****************************************************************************/

/* File Includes                                                             */

/*****************************************************************************/

#include <stdio.h>

#include <stddef.h>

#include <stdlib.h>

#include <string.h>

#include "ihevc_typedefs.h"

#include "iv.h"

#include "ivd.h"

#include "ihevc_defs.h"

#include "ihevc_debug.h"

#include "ihevc_structs.h"

#include "ihevc_macros.h"

#include "ihevc_platform_macros.h"

#include "ihevc_cabac_tables.h"

#include "ihevc_disp_mgr.h"

#include "ihevc_buf_mgr.h"

#include "ihevc_dpb_mgr.h"

#include "ihevc_error.h"

#include "ihevcd_defs.h"

#include "ihevcd_function_selector.h"

#include "ihevcd_structs.h"

void ihevcd_init_function_ptr(void *pv_codec)

{

    codec_t *ps_codec = (codec_t *)pv_codec;

    switch(ps_codec->e_processor_arch)

    {

        case ARCH_X86_GENERIC:

            ihevcd_init_function_ptr_generic(pv_codec);

            break;

        case ARCH_X86_SSSE3:

            ihevcd_init_function_ptr_ssse3(pv_codec);

            break;

        case ARCH_X86_SSE42:

            ihevcd_init_function_ptr_sse42(pv_codec);

            break;

        case ARCH_X86_AVX2:

#ifndef DISABLE_AVX2

            ihevcd_init_function_ptr_avx2(pv_codec);

#else

            ihevcd_init_function_ptr_sse42(pv_codec);

#endif

            break;

        default:

            ihevcd_init_function_ptr_ssse3(pv_codec);

            break;

    }

}

void ihevcd_init_arch(void *pv_codec)

{

    codec_t *ps_codec = (codec_t *)pv_codec;

#ifdef DEFAULT_ARCH

#if DEFAULT_ARCH == D_ARCH_X86_GENERIC

    ps_codec->e_processor_arch = ARCH_X86_GENERIC;

#elif DEFAULT_ARCH == D_ARCH_X86_SSE42

    ps_codec->e_processor_arch = ARCH_X86_SSE42;

#elif DEFAULT_ARCH == D_ARCH_X86_AVX2

    ps_codec->e_processor_arch = ARCH_X86_AVX2;

#else

    ps_codec->e_processor_arch = ARCH_X86_SSSE3;

#endif

#else

    ps_codec->e_processor_arch = ARCH_X86_SSSE3;

#endif

}