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

 *

 * Copyright (C) 2015 The Android Open Source Project

 *

 * 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.

 *

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

 * Originally developed and contributed by Ittiam Systems Pvt. Ltd, Bangalore

*/

/**

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

* @file

*  ih264e_function_selector.c

*

* @brief

*  Contains functions to initialize function pointers used in h264

*

* @author

*  ittiam

*

* @par List of Functions:

*  - ih264e_init_function_ptr

*  - ih264e_default_arch

*

* @remarks

*  none

*

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

*/

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

/* File Includes                                                             */

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

/* System Include Files */

#include <stdio.h>

#include <stddef.h>

#include <stdlib.h>

#include <string.h>

/* User Include Files */

#include "ih264_typedefs.h"

#include "iv2.h"

#include "ive2.h"

#include "ih264_macros.h"

#include "ih264_error.h"

#include "ih264_defs.h"

#include "ih264_mem_fns.h"

#include "ih264_padding.h"

#include "ih264_structs.h"

#include "ih264_size_defs.h"

#include "ih264_trans_quant_itrans_iquant.h"

#include "ih264_inter_pred_filters.h"

#include "ih264_intra_pred_filters.h"

#include "ih264_deblk_edge_filters.h"

#include "ih264_cabac_tables.h"

#include "ih264_platform_macros.h"

#include "ime_defs.h"

#include "ime_distortion_metrics.h"

#include "ime_structs.h"

#include "irc_cntrl_param.h"

#include "irc_frame_info_collector.h"

#include "ih264e_error.h"

#include "ih264e_defs.h"

#include "ih264e_rate_control.h"

#include "ih264e_bitstream.h"

#include "ih264e_cabac_structs.h"

#include "ih264e_structs.h"

#include "ih264e_cabac.h"

#include "ih264e_platform_macros.h"

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

/* Function Definitions                                                      */

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

/**

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

*

* @brief Initialize the intra/inter/transform/deblk/entropy function pointers

*

* @par Description: the current routine initializes the function pointers of

* codec context basing on the architecture in use

*

* @param[in] ps_codec

*  Codec context pointer

*

* @returns  none

*

* @remarks none

*

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

*/

void ih264e_init_function_ptr(void *pv_codec)

{

    codec_t *ps_codec = (codec_t *)pv_codec;

    ih264e_init_function_ptr_generic(ps_codec);

    switch(ps_codec->s_cfg.e_arch)

    {

        case ARCH_X86_GENERIC:

            ih264e_init_function_ptr_generic(ps_codec);

            break;

        case ARCH_X86_SSSE3:

            ih264e_init_function_ptr_ssse3(ps_codec);

            break;

        case ARCH_X86_SSE42:

        default:

            ih264e_init_function_ptr_ssse3(ps_codec);

            ih264e_init_function_ptr_sse42(ps_codec);

            break;

    }

}

/**

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

*

* @brief Determine the architecture of the encoder executing environment

*

* @par Description: This routine returns the architecture of the enviro-

* ment in which the current encoder is being tested

*

* @param[in] void

*

* @returns  IV_ARCH_T

*  architecture

*

* @remarks none

*

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

*/

IV_ARCH_T ih264e_default_arch(void)

{

    return ARCH_X86_SSE42;

}