#ifndef RDO_H_
#define RDO_H_
/*****************************************************************************
 * This file is part of Kvazaar HEVC encoder.
 *
 * Copyright (C) 2013-2015 Tampere University of Technology and others (see
 * COPYING file).
 *
 * Kvazaar is free software: you can redistribute it and/or modify it under
 * the terms of the GNU Lesser General Public License as published by the
 * Free Software Foundation; either version 2.1 of the License, or (at your
 * option) any later version.
 *
 * Kvazaar is distributed in the hope that it will be useful, but WITHOUT ANY
 * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
 * FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public License for
 * more details.
 *
 * You should have received a copy of the GNU General Public License along
 * with Kvazaar.  If not, see <http://www.gnu.org/licenses/>.
 ****************************************************************************/

/**
 * \ingroup Compression
 * \file
 * Rate-Distortion Optimization related functionality.
 */

#include "cabac.h"
#include "cu.h"
#include "encoderstate.h"
#include "global.h" // IWYU pragma: keep
#include "search_inter.h"


extern const uint32_t kvz_g_go_rice_range[5];
extern const uint32_t kvz_g_go_rice_prefix_len[5];

void  kvz_rdoq(encoder_state_t *state, coeff_t *coef, coeff_t *dest_coeff, int32_t width,
           int32_t height, int8_t type, int8_t scan_mode, int8_t block_type, int8_t tr_depth);

int32_t kvz_get_coeff_cost(const encoder_state_t *state, coeff_t *coeff, int32_t width, int32_t type, int8_t scan_mode);

int32_t kvz_get_ic_rate(encoder_state_t *state, uint32_t abs_level, uint16_t ctx_num_one, uint16_t ctx_num_abs,
                    uint16_t abs_go_rice, uint32_t c1_idx, uint32_t c2_idx, int8_t type);
uint32_t kvz_get_coded_level(encoder_state_t * state, double* coded_cost, double* coded_cost0, double* coded_cost_sig,
                         int32_t level_double, uint32_t max_abs_level,
                         uint16_t ctx_num_sig, uint16_t ctx_num_one, uint16_t ctx_num_abs,
                         uint16_t abs_go_rice,
                         uint32_t c1_idx, uint32_t c2_idx,
                         int32_t q_bits,double temp, int8_t last, int8_t type);

kvz_mvd_cost_func kvz_calc_mvd_cost_cabac;

uint32_t kvz_get_mvd_coding_cost_cabac(encoder_state_t * const state, vector2d_t *mvd, cabac_data_t* cabac);

uint8_t skip_rdoq(encoder_state_t * const state, coeff_t *coef, coeff_t *dest_coeff, int32_t width,
              int32_t height, int8_t type, int8_t scan_mode, int8_t block_type);

extern const float kvz_f_entropy_bits[128];
#define CTX_ENTROPY_FBITS(ctx,val) kvz_f_entropy_bits[(ctx)->uc_state ^ (val)]

#endif