2 * Support for Intel Camera Imaging ISP subsystem.
3 * Copyright (c) 2015, Intel Corporation.
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.
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
15 #ifndef __IA_CSS_SDIS2_TYPES_H
16 #define __IA_CSS_SDIS2_TYPES_H
19 * CSS-API header file for DVS statistics parameters.
22 /** Number of DVS coefficient types */
23 #define IA_CSS_DVS2_NUM_COEF_TYPES 4
25 #ifndef PIPE_GENERATION
26 #include "isp/kernels/sdis/common/ia_css_sdis_common_types.h"
29 /** DVS 2.0 Coefficient types. This structure contains 4 pointers to
30 * arrays that contain the coeffients for each type.
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*/
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
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 */
49 /** DVS 2.0 Statistic types. This structure contains 4 pointers to
50 * arrays that contain the statistics for each type.
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*/
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]
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 */
69 #endif /* __IA_CSS_SDIS2_TYPES_H */