drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/sdis/sdis_2/ia_css_sdis2_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_SDIS2_TYPES_H
  16 #define __IA_CSS_SDIS2_TYPES_H
  17
  18 /** @file
  19 * CSS-API header file for DVS statistics parameters.
  20 */
  21
  22 /** Number of DVS coefficient types */
  23 #define IA_CSS_DVS2_NUM_COEF_TYPES     4
  24
  25 #ifndef PIPE_GENERATION
  26 #include "isp/kernels/sdis/common/ia_css_sdis_common_types.h"
  27 #endif
  28
  29 /** DVS 2.0 Coefficient types. This structure contains 4 pointers to
  30  *  arrays that contain the coeffients for each type.
  31  */
  32 struct ia_css_dvs2_coef_types {
  33         int16_t *odd_real; /**< real part of the odd coefficients*/
  34         int16_t *odd_imag; /**< imaginary part of the odd coefficients*/
  35         int16_t *even_real;/**< real part of the even coefficients*/
  36         int16_t *even_imag;/**< imaginary part of the even coefficients*/
  37 };
  38
  39 /** DVS 2.0 Coefficients. This structure describes the coefficients that are needed for the dvs statistics.
  40  *  e.g. hor_coefs.odd_real is the pointer to int16_t[grid.num_hor_coefs] containing the horizontal odd real
  41  *  coefficients.
  42  */
  43 struct ia_css_dvs2_coefficients {
  44         struct ia_css_dvs_grid_info grid;        /**< grid info contains the dimensions of the dvs grid */
  45         struct ia_css_dvs2_coef_types hor_coefs; /**< struct with pointers that contain the horizontal coefficients */
  46         struct ia_css_dvs2_coef_types ver_coefs; /**< struct with pointers that contain the vertical coefficients */
  47 };
  48
  49 /** DVS 2.0 Statistic types. This structure contains 4 pointers to
  50  *  arrays that contain the statistics for each type.
  51  */
  52 struct ia_css_dvs2_stat_types {
  53         int32_t *odd_real; /**< real part of the odd statistics*/
  54         int32_t *odd_imag; /**< imaginary part of the odd statistics*/
  55         int32_t *even_real;/**< real part of the even statistics*/
  56         int32_t *even_imag;/**< imaginary part of the even statistics*/
  57 };
  58
  59 /** DVS 2.0 Statistics. This structure describes the statistics that are generated using the provided coefficients.
  60  *  e.g. hor_prod.odd_real is the pointer to int16_t[grid.aligned_height][grid.aligned_width] containing
  61  *  the horizontal odd real statistics. Valid statistics data area is int16_t[0..grid.height-1][0..grid.width-1]
  62  */
  63 struct ia_css_dvs2_statistics {
  64         struct ia_css_dvs_grid_info grid;       /**< grid info contains the dimensions of the dvs grid */
  65         struct ia_css_dvs2_stat_types hor_prod; /**< struct with pointers that contain the horizontal statistics */
  66         struct ia_css_dvs2_stat_types ver_prod; /**< struct with pointers that contain the vertical statistics */
  67 };
  68
  69 #endif /* __IA_CSS_SDIS2_TYPES_H */