/* SPDX-License-Identifier: GPL-2.0 */
/*
 * Support for Intel Camera Imaging ISP subsystem.
 * Copyright (c) 2015, Intel Corporation.
 */

#ifndef __IA_CSS_EED1_8_TYPES_H
#define __IA_CSS_EED1_8_TYPES_H

/* @file
* CSS-API header file for Edge Enhanced Demosaic parameters.
*/

#include "type_support.h"

/**
 * \brief EED1_8 public parameters.
 * \details Struct with all parameters for the EED1.8 kernel that can be set
 * from the CSS API.
 */

/* parameter list is based on ISP261 CSS API public parameter list_all.xlsx from 28-01-2015 */

/* Number of segments + 1 segment used in edge reliability enhancement
 * Ineffective: N/A
 * Default:     9
 */
#define IA_CSS_NUMBER_OF_DEW_ENHANCE_SEGMENTS   9

/* Edge Enhanced Demosaic configuration
 *
 * ISP2.6.1: EED1_8 is used.
 */

struct ia_css_eed1_8_config {
        s32 rbzp_strength;      /** Strength of zipper reduction. */

        s32 fcstrength; /** Strength of false color reduction. */
        s32 fcthres_0;  /** Threshold to prevent chroma coring due to noise or green disparity in dark region. */
        s32 fcthres_1;  /** Threshold to prevent chroma coring due to noise or green disparity in bright region. */
        s32 fc_sat_coef;        /** How much color saturation to maintain in high color saturation region. */
        s32 fc_coring_prm;      /** Chroma coring coefficient for tint color suppression. */

        s32 aerel_thres0;       /** Threshold for Non-Directional Reliability at dark region. */
        s32 aerel_gain0;        /** Gain for Non-Directional Reliability at dark region. */
        s32 aerel_thres1;       /** Threshold for Non-Directional Reliability at bright region. */
        s32 aerel_gain1;        /** Gain for Non-Directional Reliability at bright region. */

        s32 derel_thres0;       /** Threshold for Directional Reliability at dark region. */
        s32 derel_gain0;        /** Gain for Directional Reliability at dark region. */
        s32 derel_thres1;       /** Threshold for Directional Reliability at bright region. */
        s32 derel_gain1;        /** Gain for Directional Reliability at bright region. */

        s32 coring_pos0;        /** Positive Edge Coring Threshold in dark region. */
        s32 coring_pos1;        /** Positive Edge Coring Threshold in bright region. */
        s32 coring_neg0;        /** Negative Edge Coring Threshold in dark region. */
        s32 coring_neg1;        /** Negative Edge Coring Threshold in bright region. */

        s32 gain_exp;   /** Common Exponent of Gain. */
        s32 gain_pos0;  /** Gain for Positive Edge in dark region. */
        s32 gain_pos1;  /** Gain for Positive Edge in bright region. */
        s32 gain_neg0;  /** Gain for Negative Edge in dark region. */
        s32 gain_neg1;  /** Gain for Negative Edge in bright region. */

        s32 pos_margin0;        /** Margin for Positive Edge in dark region. */
        s32 pos_margin1;        /** Margin for Positive Edge in bright region. */
        s32 neg_margin0;        /** Margin for Negative Edge in dark region. */
        s32 neg_margin1;        /** Margin for Negative Edge in bright region. */

        s32 dew_enhance_seg_x[IA_CSS_NUMBER_OF_DEW_ENHANCE_SEGMENTS];           /** Segment data for directional edge weight: X. */
        s32 dew_enhance_seg_y[IA_CSS_NUMBER_OF_DEW_ENHANCE_SEGMENTS];           /** Segment data for directional edge weight: Y. */
        s32 dew_enhance_seg_slope[(IA_CSS_NUMBER_OF_DEW_ENHANCE_SEGMENTS -
                                   1)]; /** Segment data for directional edge weight: Slope. */
        s32 dew_enhance_seg_exp[(IA_CSS_NUMBER_OF_DEW_ENHANCE_SEGMENTS -
                                 1)];   /** Segment data for directional edge weight: Exponent. */
        s32 dedgew_max; /** Max Weight for Directional Edge. */
};

#endif /* __IA_CSS_EED1_8_TYPES_H */