Cemu/dependencies/ih264d/decoder/ih264d_function_selector_generic.c

/******************************************************************************
 *
 * 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;
}