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 #include "type_support.h"
16 #include "ia_css_bnr2_2.host.h"
17 
18 #ifndef IA_CSS_NO_DEBUG
19 #include "ia_css_debug.h" /* ia_css_debug_dtrace() */
20 #endif
21 
22 /* Default kernel parameters. */
23 const struct ia_css_bnr2_2_config default_bnr2_2_config = {
24 	200,
25 	200,
26 	200,
27 	0,
28 	0,
29 	0,
30 	200,
31 	200,
32 	200,
33 	0,
34 	0,
35 	0,
36 	0,
37 	4096,
38 	8191,
39 	128,
40 	1,
41 	0,
42 	0,
43 	0,
44 	8191,
45 	0,
46 	8191
47 };
48 
49 void
50 ia_css_bnr2_2_encode(
51     struct sh_css_isp_bnr2_2_params *to,
52     const struct ia_css_bnr2_2_config *from,
53     size_t size)
54 {
55 	(void)size;
56 	to->d_var_gain_r = from->d_var_gain_r;
57 	to->d_var_gain_g = from->d_var_gain_g;
58 	to->d_var_gain_b = from->d_var_gain_b;
59 	to->d_var_gain_slope_r = from->d_var_gain_slope_r;
60 	to->d_var_gain_slope_g = from->d_var_gain_slope_g;
61 	to->d_var_gain_slope_b = from->d_var_gain_slope_b;
62 
63 	to->n_var_gain_r = from->n_var_gain_r;
64 	to->n_var_gain_g = from->n_var_gain_g;
65 	to->n_var_gain_b = from->n_var_gain_b;
66 	to->n_var_gain_slope_r = from->n_var_gain_slope_r;
67 	to->n_var_gain_slope_g = from->n_var_gain_slope_g;
68 	to->n_var_gain_slope_b = from->n_var_gain_slope_b;
69 
70 	to->dir_thres = from->dir_thres;
71 	to->dir_thres_w = from->dir_thres_w;
72 	to->var_offset_coef = from->var_offset_coef;
73 
74 	to->dir_gain = from->dir_gain;
75 	to->detail_gain	= from->detail_gain;
76 	to->detail_gain_divisor = from->detail_gain_divisor;
77 	to->detail_level_offset = from->detail_level_offset;
78 
79 	to->d_var_th_min = from->d_var_th_min;
80 	to->d_var_th_max = from->d_var_th_max;
81 	to->n_var_th_min = from->n_var_th_min;
82 	to->n_var_th_max = from->n_var_th_max;
83 }
84 
85 #ifndef IA_CSS_NO_DEBUG
86 void
87 ia_css_bnr2_2_debug_dtrace(
88     const struct ia_css_bnr2_2_config *bnr,
89     unsigned int level)
90 {
91 	if (!bnr)
92 		return;
93 
94 	ia_css_debug_dtrace(level, "Bayer Noise Reduction 2.2:\n");
95 	ia_css_debug_dtrace(level, "\t%-32s = %d\n", "d_var_gain_r", bnr->d_var_gain_r);
96 	ia_css_debug_dtrace(level, "\t%-32s = %d\n", "d_var_gain_g", bnr->d_var_gain_g);
97 	ia_css_debug_dtrace(level, "\t%-32s = %d\n", "d_var_gain_b", bnr->d_var_gain_b);
98 	ia_css_debug_dtrace(level, "\t%-32s = %d\n", "d_var_gain_slope_r",
99 			    bnr->d_var_gain_slope_r);
100 	ia_css_debug_dtrace(level, "\t%-32s = %d\n", "d_var_gain_slope_g",
101 			    bnr->d_var_gain_slope_g);
102 	ia_css_debug_dtrace(level, "\t%-32s = %d\n", "d_var_gain_slope_b",
103 			    bnr->d_var_gain_slope_b);
104 
105 	ia_css_debug_dtrace(level, "\t%-32s = %d\n", "n_var_gain_r", bnr->n_var_gain_r);
106 	ia_css_debug_dtrace(level, "\t%-32s = %d\n", "n_var_gain_g", bnr->n_var_gain_g);
107 	ia_css_debug_dtrace(level, "\t%-32s = %d\n", "n_var_gain_b", bnr->n_var_gain_b);
108 	ia_css_debug_dtrace(level, "\t%-32s = %d\n", "n_var_gain_slope_r",
109 			    bnr->n_var_gain_slope_r);
110 	ia_css_debug_dtrace(level, "\t%-32s = %d\n", "n_var_gain_slope_g",
111 			    bnr->n_var_gain_slope_g);
112 	ia_css_debug_dtrace(level, "\t%-32s = %d\n", "n_var_gain_slope_b",
113 			    bnr->n_var_gain_slope_b);
114 
115 	ia_css_debug_dtrace(level, "\t%-32s = %d\n", "dir_thres", bnr->dir_thres);
116 	ia_css_debug_dtrace(level, "\t%-32s = %d\n", "dir_thres_w", bnr->dir_thres_w);
117 	ia_css_debug_dtrace(level, "\t%-32s = %d\n", "var_offset_coef",
118 			    bnr->var_offset_coef);
119 	ia_css_debug_dtrace(level, "\t%-32s = %d\n", "dir_gain", bnr->dir_gain);
120 	ia_css_debug_dtrace(level, "\t%-32s = %d\n", "detail_gain", bnr->detail_gain);
121 	ia_css_debug_dtrace(level, "\t%-32s = %d\n", "detail_gain_divisor",
122 			    bnr->detail_gain_divisor);
123 	ia_css_debug_dtrace(level, "\t%-32s = %d\n", "detail_level_offset",
124 			    bnr->detail_level_offset);
125 
126 	ia_css_debug_dtrace(level, "\t%-32s = %d\n", "d_var_th_min", bnr->d_var_th_min);
127 	ia_css_debug_dtrace(level, "\t%-32s = %d\n", "d_var_th_max", bnr->d_var_th_max);
128 	ia_css_debug_dtrace(level, "\t%-32s = %d\n", "n_var_th_min", bnr->n_var_th_min);
129 	ia_css_debug_dtrace(level, "\t%-32s = %d\n", "n_var_th_max", bnr->n_var_th_max);
130 }
131 #endif /* IA_CSS_NO_DEBUG */
132