drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/tdf/tdf_1.0/ia_css_tdf_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_TDF_TYPES_H
  16 #define __IA_CSS_TDF_TYPES_H
  17
  18 /** @file
  19 * CSS-API header file for Transform Domain Filter parameters.
  20 */
  21
  22 #include "type_support.h"
  23
  24 /** Transform Domain Filter configuration
  25  *
  26  * \brief TDF public parameters.
  27  * \details Struct with all parameters for the TDF kernel that can be set
  28  * from the CSS API.
  29  *
  30  * ISP2.6.1: TDF is used.
  31  */
  32 struct ia_css_tdf_config {
  33         int32_t thres_flat_table[64];   /**< Final optimized strength table of NR for flat region. */
  34         int32_t thres_detail_table[64]; /**< Final optimized strength table of NR for detail region. */
  35         int32_t epsilon_0;              /**< Coefficient to control variance for dark area (for flat region). */
  36         int32_t epsilon_1;              /**< Coefficient to control variance for bright area (for flat region). */
  37         int32_t eps_scale_text;         /**< Epsilon scaling coefficient for texture region. */
  38         int32_t eps_scale_edge;         /**< Epsilon scaling coefficient for edge region. */
  39         int32_t sepa_flat;              /**< Threshold to judge flat (edge < m_Flat_thre). */
  40         int32_t sepa_edge;              /**< Threshold to judge edge (edge > m_Edge_thre). */
  41         int32_t blend_flat;             /**< Blending ratio at flat region. */
  42         int32_t blend_text;             /**< Blending ratio at texture region. */
  43         int32_t blend_edge;             /**< Blending ratio at edge region. */
  44         int32_t shading_gain;           /**< Gain of Shading control. */
  45         int32_t shading_base_gain;      /**< Base Gain of Shading control. */
  46         int32_t local_y_gain;           /**< Gain of local luminance control. */
  47         int32_t local_y_base_gain;      /**< Base gain of local luminance control. */
  48         int32_t rad_x_origin;           /**< Initial x coord. for radius computation. */
  49         int32_t rad_y_origin;           /**< Initial y coord. for radius computation. */
  50 };
  51
  52 #endif /* __IA_CSS_TDF_TYPES_H */
  53