drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/eed1_8/ia_css_eed1_8_types.h

   1 /*
   2  * Support for Intel Camera Imaging ISP subsystem.
   3  * Copyright (c) 2015, Intel Corporation.
   4  *
   5  * This program is free software; you can redistribute it and/or modify it
   6  * under the terms and conditions of the GNU General Public License,
   7  * version 2, as published by the Free Software Foundation.
   8  *
   9  * This program is distributed in the hope it will be useful, but WITHOUT
  10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
  12  * more details.
  13  */
  14
  15 #ifndef __IA_CSS_EED1_8_TYPES_H
  16 #define __IA_CSS_EED1_8_TYPES_H
  17
  18 /** @file
  19 * CSS-API header file for Edge Enhanced Demosaic parameters.
  20 */
  21
  22
  23 #include "type_support.h"
  24
  25 /**
  26  * \brief EED1_8 public parameters.
  27  * \details Struct with all parameters for the EED1.8 kernel that can be set
  28  * from the CSS API.
  29  */
  30
  31 /* parameter list is based on ISP261 CSS API public parameter list_all.xlsx from 28-01-2015 */
  32
  33 /* Number of segments + 1 segment used in edge reliability enhancement
  34  * Ineffective: N/A
  35  * Default:     9
  36  */
  37 #define IA_CSS_NUMBER_OF_DEW_ENHANCE_SEGMENTS   9
  38
  39 /** Edge Enhanced Demosaic configuration
  40  *
  41  * ISP2.6.1: EED1_8 is used.
  42  */
  43
  44 struct ia_css_eed1_8_config {
  45         int32_t rbzp_strength;  /**< Strength of zipper reduction. */
  46
  47         int32_t fcstrength;     /**< Strength of false color reduction. */
  48         int32_t fcthres_0;      /**< Threshold to prevent chroma coring due to noise or green disparity in dark region. */
  49         int32_t fcthres_1;      /**< Threshold to prevent chroma coring due to noise or green disparity in bright region. */
  50         int32_t fc_sat_coef;    /**< How much color saturation to maintain in high color saturation region. */
  51         int32_t fc_coring_prm;  /**< Chroma coring coefficient for tint color suppression. */
  52
  53         int32_t aerel_thres0;   /**< Threshold for Non-Directional Reliability at dark region. */
  54         int32_t aerel_gain0;    /**< Gain for Non-Directional Reliability at dark region. */
  55         int32_t aerel_thres1;   /**< Threshold for Non-Directional Reliability at bright region. */
  56         int32_t aerel_gain1;    /**< Gain for Non-Directional Reliability at bright region. */
  57
  58         int32_t derel_thres0;   /**< Threshold for Directional Reliability at dark region. */
  59         int32_t derel_gain0;    /**< Gain for Directional Reliability at dark region. */
  60         int32_t derel_thres1;   /**< Threshold for Directional Reliability at bright region. */
  61         int32_t derel_gain1;    /**< Gain for Directional Reliability at bright region. */
  62
  63         int32_t coring_pos0;    /**< Positive Edge Coring Threshold in dark region. */
  64         int32_t coring_pos1;    /**< Positive Edge Coring Threshold in bright region. */
  65         int32_t coring_neg0;    /**< Negative Edge Coring Threshold in dark region. */
  66         int32_t coring_neg1;    /**< Negative Edge Coring Threshold in bright region. */
  67
  68         int32_t gain_exp;       /**< Common Exponent of Gain. */
  69         int32_t gain_pos0;      /**< Gain for Positive Edge in dark region. */
  70         int32_t gain_pos1;      /**< Gain for Positive Edge in bright region. */
  71         int32_t gain_neg0;      /**< Gain for Negative Edge in dark region. */
  72         int32_t gain_neg1;      /**< Gain for Negative Edge in bright region. */
  73
  74         int32_t pos_margin0;    /**< Margin for Positive Edge in dark region. */
  75         int32_t pos_margin1;    /**< Margin for Positive Edge in bright region. */
  76         int32_t neg_margin0;    /**< Margin for Negative Edge in dark region. */
  77         int32_t neg_margin1;    /**< Margin for Negative Edge in bright region. */
  78
  79         int32_t dew_enhance_seg_x[IA_CSS_NUMBER_OF_DEW_ENHANCE_SEGMENTS];               /**< Segment data for directional edge weight: X. */
  80         int32_t dew_enhance_seg_y[IA_CSS_NUMBER_OF_DEW_ENHANCE_SEGMENTS];               /**< Segment data for directional edge weight: Y. */
  81         int32_t dew_enhance_seg_slope[(IA_CSS_NUMBER_OF_DEW_ENHANCE_SEGMENTS - 1)];     /**< Segment data for directional edge weight: Slope. */
  82         int32_t dew_enhance_seg_exp[(IA_CSS_NUMBER_OF_DEW_ENHANCE_SEGMENTS - 1)];       /**< Segment data for directional edge weight: Exponent. */
  83         int32_t dedgew_max;     /**< Max Weight for Directional Edge. */
  84 };
  85
  86 #endif /* __IA_CSS_EED1_8_TYPES_H */