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

 *

 * 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_generic.c

 *

 * @brief

 *  Contains functions to initialize function pointers of codec context

 *

 * @author

 *  Ittiam

 *

 * @par List of Functions:

 *  - ih264e_init_function_ptr_generic

 *

 * @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 "iv.h"

#include "ivd.h"

#include "ih264_defs.h"

#include "ih264_size_defs.h"

#include "ih264_error.h"

#include "ih264_trans_quant_itrans_iquant.h"

#include "ih264_inter_pred_filters.h"

#include "ih264d_structs.h"

#include "ih264d_function_selector.h"

/**

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

 *

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

 * codec context

 *

 * @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 ih264d_init_function_ptr_generic(dec_struct_t *ps_codec)

{

    WORD32 i = 0;

    /* Init function pointers for intra pred leaf level functions luma

     * Intra 16x16 */

    ps_codec->apf_intra_pred_luma_16x16[0] =

                    ih264_intra_pred_luma_16x16_mode_vert;

    ps_codec->apf_intra_pred_luma_16x16[1] =

                    ih264_intra_pred_luma_16x16_mode_horz;

    ps_codec->apf_intra_pred_luma_16x16[2] =

                    ih264_intra_pred_luma_16x16_mode_dc;

    ps_codec->apf_intra_pred_luma_16x16[3] =

                    ih264_intra_pred_luma_16x16_mode_plane;

    /* Init function pointers for intra pred leaf level functions luma

     * Intra 4x4 */

    ps_codec->apf_intra_pred_luma_4x4[0] = ih264_intra_pred_luma_4x4_mode_vert;

    ps_codec->apf_intra_pred_luma_4x4[1] = ih264_intra_pred_luma_4x4_mode_horz;

    ps_codec->apf_intra_pred_luma_4x4[2] = ih264_intra_pred_luma_4x4_mode_dc;

    ps_codec->apf_intra_pred_luma_4x4[3] =

                    ih264_intra_pred_luma_4x4_mode_diag_dl;

    ps_codec->apf_intra_pred_luma_4x4[4] =

                    ih264_intra_pred_luma_4x4_mode_diag_dr;

    ps_codec->apf_intra_pred_luma_4x4[5] =

                    ih264_intra_pred_luma_4x4_mode_vert_r;

    ps_codec->apf_intra_pred_luma_4x4[6] =

                    ih264_intra_pred_luma_4x4_mode_horz_d;

    ps_codec->apf_intra_pred_luma_4x4[7] =

                    ih264_intra_pred_luma_4x4_mode_vert_l;

    ps_codec->apf_intra_pred_luma_4x4[8] =

                    ih264_intra_pred_luma_4x4_mode_horz_u;

    /* Init function pointers for intra pred leaf level functions luma

     * Intra 8x8 */

    ps_codec->apf_intra_pred_luma_8x8[0] = ih264_intra_pred_luma_8x8_mode_vert;

    ps_codec->apf_intra_pred_luma_8x8[1] = ih264_intra_pred_luma_8x8_mode_horz;

    ps_codec->apf_intra_pred_luma_8x8[2] = ih264_intra_pred_luma_8x8_mode_dc;

    ps_codec->apf_intra_pred_luma_8x8[3] =

                    ih264_intra_pred_luma_8x8_mode_diag_dl;

    ps_codec->apf_intra_pred_luma_8x8[4] =

                    ih264_intra_pred_luma_8x8_mode_diag_dr;

    ps_codec->apf_intra_pred_luma_8x8[5] =

                    ih264_intra_pred_luma_8x8_mode_vert_r;

    ps_codec->apf_intra_pred_luma_8x8[6] =

                    ih264_intra_pred_luma_8x8_mode_horz_d;

    ps_codec->apf_intra_pred_luma_8x8[7] =

                    ih264_intra_pred_luma_8x8_mode_vert_l;

    ps_codec->apf_intra_pred_luma_8x8[8] =

                    ih264_intra_pred_luma_8x8_mode_horz_u;

    ps_codec->pf_intra_pred_ref_filtering =

                    ih264_intra_pred_luma_8x8_mode_ref_filtering;

    /* Init function pointers for intra pred leaf level functions chroma

     * Intra 8x8 */

    ps_codec->apf_intra_pred_chroma[0] = ih264_intra_pred_chroma_8x8_mode_vert;

    ps_codec->apf_intra_pred_chroma[1] = ih264_intra_pred_chroma_8x8_mode_horz;

    ps_codec->apf_intra_pred_chroma[2] = ih264_intra_pred_chroma_8x8_mode_dc;

    ps_codec->apf_intra_pred_chroma[3] = ih264_intra_pred_chroma_8x8_mode_plane;

    ps_codec->pf_default_weighted_pred_luma = ih264_default_weighted_pred_luma;

    ps_codec->pf_default_weighted_pred_chroma =

                    ih264_default_weighted_pred_chroma;

    ps_codec->pf_weighted_pred_luma = ih264_weighted_pred_luma;

    ps_codec->pf_weighted_pred_chroma = ih264_weighted_pred_chroma;

    ps_codec->pf_weighted_bi_pred_luma = ih264_weighted_bi_pred_luma;

    ps_codec->pf_weighted_bi_pred_chroma = ih264_weighted_bi_pred_chroma;

    /* Padding Functions */

    ps_codec->pf_pad_top = ih264_pad_top;

    ps_codec->pf_pad_bottom = ih264_pad_bottom;

    ps_codec->pf_pad_left_luma = ih264_pad_left_luma;

    ps_codec->pf_pad_left_chroma = ih264_pad_left_chroma;

    ps_codec->pf_pad_right_luma = ih264_pad_right_luma;

    ps_codec->pf_pad_right_chroma = ih264_pad_right_chroma;

    ps_codec->pf_iquant_itrans_recon_luma_4x4 = ih264_iquant_itrans_recon_4x4;

    ps_codec->pf_iquant_itrans_recon_luma_4x4_dc =

                    ih264_iquant_itrans_recon_4x4_dc;

    ps_codec->pf_iquant_itrans_recon_luma_8x8 = ih264_iquant_itrans_recon_8x8;

    ps_codec->pf_iquant_itrans_recon_luma_8x8_dc =

                    ih264_iquant_itrans_recon_8x8_dc;

    ps_codec->pf_iquant_itrans_recon_chroma_4x4 =

                    ih264_iquant_itrans_recon_chroma_4x4;

    ps_codec->pf_iquant_itrans_recon_chroma_4x4_dc =

                    ih264_iquant_itrans_recon_chroma_4x4_dc;

    ps_codec->pf_ihadamard_scaling_4x4 = ih264_ihadamard_scaling_4x4;

    /* Init fn ptr luma deblocking */

    ps_codec->pf_deblk_luma_vert_bs4 = ih264_deblk_luma_vert_bs4;

    ps_codec->pf_deblk_luma_vert_bslt4 = ih264_deblk_luma_vert_bslt4;

    ps_codec->pf_deblk_luma_vert_bs4_mbaff = ih264_deblk_luma_vert_bs4_mbaff;

    ps_codec->pf_deblk_luma_vert_bslt4_mbaff =

                    ih264_deblk_luma_vert_bslt4_mbaff;

    ps_codec->pf_deblk_luma_horz_bs4 = ih264_deblk_luma_horz_bs4;

    ps_codec->pf_deblk_luma_horz_bslt4 = ih264_deblk_luma_horz_bslt4;

    /* Init fn ptr chroma deblocking */

    ps_codec->pf_deblk_chroma_vert_bs4 = ih264_deblk_chroma_vert_bs4;

    ps_codec->pf_deblk_chroma_vert_bslt4 = ih264_deblk_chroma_vert_bslt4;

    ps_codec->pf_deblk_chroma_vert_bs4_mbaff =

                    ih264_deblk_chroma_vert_bs4_mbaff;

    ps_codec->pf_deblk_chroma_vert_bslt4_mbaff =

                    ih264_deblk_chroma_vert_bslt4_mbaff;

    ps_codec->pf_deblk_chroma_horz_bs4 = ih264_deblk_chroma_horz_bs4;

    ps_codec->pf_deblk_chroma_horz_bslt4 = ih264_deblk_chroma_horz_bslt4;

    /* Inter pred leaf level functions */

    ps_codec->apf_inter_pred_luma[0] = ih264_inter_pred_luma_copy;

    ps_codec->apf_inter_pred_luma[1] = ih264_inter_pred_luma_horz_qpel;

    ps_codec->apf_inter_pred_luma[2] = ih264_inter_pred_luma_horz;

    ps_codec->apf_inter_pred_luma[3] = ih264_inter_pred_luma_horz_qpel;

    ps_codec->apf_inter_pred_luma[4] = ih264_inter_pred_luma_vert_qpel;

    ps_codec->apf_inter_pred_luma[5] =

                    ih264_inter_pred_luma_horz_qpel_vert_qpel;

    ps_codec->apf_inter_pred_luma[6] =

                    ih264_inter_pred_luma_horz_hpel_vert_qpel;

    ps_codec->apf_inter_pred_luma[7] =

                    ih264_inter_pred_luma_horz_qpel_vert_qpel;

    ps_codec->apf_inter_pred_luma[8] = ih264_inter_pred_luma_vert;

    ps_codec->apf_inter_pred_luma[9] =

                    ih264_inter_pred_luma_horz_qpel_vert_hpel;

    ps_codec->apf_inter_pred_luma[10] =

                    ih264_inter_pred_luma_horz_hpel_vert_hpel;

    ps_codec->apf_inter_pred_luma[11] =

                    ih264_inter_pred_luma_horz_qpel_vert_hpel;

    ps_codec->apf_inter_pred_luma[12] = ih264_inter_pred_luma_vert_qpel;

    ps_codec->apf_inter_pred_luma[13] =

                    ih264_inter_pred_luma_horz_qpel_vert_qpel;

    ps_codec->apf_inter_pred_luma[14] =

                    ih264_inter_pred_luma_horz_hpel_vert_qpel;

    ps_codec->apf_inter_pred_luma[15] =

                    ih264_inter_pred_luma_horz_qpel_vert_qpel;

    ps_codec->pf_inter_pred_chroma = ih264_inter_pred_chroma;

    return;

}