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/*
* Support for Intel Camera Imaging ISP subsystem.
* Copyright (c) 2015, Intel Corporation.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
* version 2, as published by the Free Software Foundation.
*
* This program is distributed in the hope it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*/
#ifndef __IA_CSS_SDIS2_TYPES_H
#define __IA_CSS_SDIS2_TYPES_H
/** @file
* CSS-API header file for DVS statistics parameters.
*/
/** Number of DVS coefficient types */
#define IA_CSS_DVS2_NUM_COEF_TYPES 4
#ifndef PIPE_GENERATION
#include "isp/kernels/sdis/common/ia_css_sdis_common_types.h"
#endif
/** DVS 2.0 Coefficient types. This structure contains 4 pointers to
* arrays that contain the coeffients for each type.
*/
struct ia_css_dvs2_coef_types {
int16_t *odd_real; /**< real part of the odd coefficients*/
int16_t *odd_imag; /**< imaginary part of the odd coefficients*/
int16_t *even_real;/**< real part of the even coefficients*/
int16_t *even_imag;/**< imaginary part of the even coefficients*/
};
/** DVS 2.0 Coefficients. This structure describes the coefficients that are needed for the dvs statistics.
* e.g. hor_coefs.odd_real is the pointer to int16_t[grid.num_hor_coefs] containing the horizontal odd real
* coefficients.
*/
struct ia_css_dvs2_coefficients {
struct ia_css_dvs_grid_info grid; /**< grid info contains the dimensions of the dvs grid */
struct ia_css_dvs2_coef_types hor_coefs; /**< struct with pointers that contain the horizontal coefficients */
struct ia_css_dvs2_coef_types ver_coefs; /**< struct with pointers that contain the vertical coefficients */
};
/** DVS 2.0 Statistic types. This structure contains 4 pointers to
* arrays that contain the statistics for each type.
*/
struct ia_css_dvs2_stat_types {
int32_t *odd_real; /**< real part of the odd statistics*/
int32_t *odd_imag; /**< imaginary part of the odd statistics*/
int32_t *even_real;/**< real part of the even statistics*/
int32_t *even_imag;/**< imaginary part of the even statistics*/
};
/** DVS 2.0 Statistics. This structure describes the statistics that are generated using the provided coefficients.
* e.g. hor_prod.odd_real is the pointer to int16_t[grid.aligned_height][grid.aligned_width] containing
* the horizontal odd real statistics. Valid statistics data area is int16_t[0..grid.height-1][0..grid.width-1]
*/
struct ia_css_dvs2_statistics {
struct ia_css_dvs_grid_info grid; /**< grid info contains the dimensions of the dvs grid */
struct ia_css_dvs2_stat_types hor_prod; /**< struct with pointers that contain the horizontal statistics */
struct ia_css_dvs2_stat_types ver_prod; /**< struct with pointers that contain the vertical statistics */
};
#endif /* __IA_CSS_SDIS2_TYPES_H */
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