| /* SPDX-License-Identifier: GPL-2.0 */ |
| /* |
| * 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 { |
| s16 *odd_real; /** real part of the odd coefficients*/ |
| s16 *odd_imag; /** imaginary part of the odd coefficients*/ |
| s16 *even_real;/** real part of the even coefficients*/ |
| s16 *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 { |
| s32 *odd_real; /** real part of the odd statistics*/ |
| s32 *odd_imag; /** imaginary part of the odd statistics*/ |
| s32 *even_real;/** real part of the even statistics*/ |
| s32 *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 */ |