drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/ctc/ctc2/ia_css_ctc2_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_CTC2_TYPES_H
  16 #define __IA_CSS_CTC2_TYPES_H
  17
  18 /** Chroma Tone Control configuration.
  19 *
  20 *  ISP block: CTC2 (CTC by polygonal approximation)
  21 * (ISP1: CTC1 (CTC by look-up table) is used.)
  22 *  ISP2: CTC2 is used.
  23 *  ISP261: CTC2 (CTC by Fast Approximate Distance)
  24 */
  25 struct ia_css_ctc2_config {
  26
  27         /**< Gains by Y(Luma) at Y =0.0,Y_X1, Y_X2, Y_X3, Y_X4 and Y_X5
  28         *   --default/ineffective value: 4096(0.5f)
  29         */
  30         int32_t y_y0;
  31         int32_t y_y1;
  32         int32_t y_y2;
  33         int32_t y_y3;
  34         int32_t y_y4;
  35         int32_t y_y5;
  36         /** 1st-4th  kneepoints by Y(Luma) --default/ineffective value:n/a
  37         *   requirement: 0.0 < y_x1 < y_x2 <y _x3 < y_x4 < 1.0
  38         */
  39         int32_t y_x1;
  40         int32_t y_x2;
  41         int32_t y_x3;
  42         int32_t y_x4;
  43         /** Gains by UV(Chroma) under threholds uv_x0 and uv_x1
  44         *   --default/ineffective value: 4096(0.5f)
  45         */
  46         int32_t uv_y0;
  47         int32_t uv_y1;
  48         /** Minimum and Maximum Thresholds by UV(Chroma)- uv_x0 and uv_x1
  49         *   --default/ineffective value: n/a
  50         */
  51         int32_t uv_x0;
  52         int32_t uv_x1;
  53         };
  54
  55 #endif /* __IA_CSS_CTC2_TYPES_H */