1 // SPDX-License-Identifier: GPL-2.0
2 /*
3 * Support for Intel Camera Imaging ISP subsystem.
4 * Copyright (c) 2015, Intel Corporation.
5 *
6 * This program is free software; you can redistribute it and/or modify it
7 * under the terms and conditions of the GNU General Public License,
8 * version 2, as published by the Free Software Foundation.
9 *
10 * This program is distributed in the hope it will be useful, but WITHOUT
11 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
12 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
13 * more details.
14 */
15
16 #include "ia_css_types.h"
17 #include "sh_css_defs.h"
18 #ifndef IA_CSS_NO_DEBUG
19 /* FIXME: See BZ 4427 */
20 #include "ia_css_debug.h"
21 #endif
22 #include "sh_css_frac.h"
23 #include "vamem.h"
24
25 #include "ia_css_gc.host.h"
26
27 const struct ia_css_gc_config default_gc_config = {
28 0,
29 0
30 };
31
32 const struct ia_css_ce_config default_ce_config = {
33 0,
34 255
35 };
36
37 void
ia_css_gc_encode(struct sh_css_isp_gc_params * to,const struct ia_css_gc_config * from,unsigned int size)38 ia_css_gc_encode(
39 struct sh_css_isp_gc_params *to,
40 const struct ia_css_gc_config *from,
41 unsigned int size)
42 {
43 (void)size;
44 to->gain_k1 =
45 uDIGIT_FITTING((int)from->gain_k1, 16,
46 IA_CSS_GAMMA_GAIN_K_SHIFT);
47 to->gain_k2 =
48 uDIGIT_FITTING((int)from->gain_k2, 16,
49 IA_CSS_GAMMA_GAIN_K_SHIFT);
50 }
51
52 void
ia_css_ce_encode(struct sh_css_isp_ce_params * to,const struct ia_css_ce_config * from,unsigned int size)53 ia_css_ce_encode(
54 struct sh_css_isp_ce_params *to,
55 const struct ia_css_ce_config *from,
56 unsigned int size)
57 {
58 (void)size;
59 to->uv_level_min = from->uv_level_min;
60 to->uv_level_max = from->uv_level_max;
61 }
62
63 void
ia_css_gc_vamem_encode(struct sh_css_isp_gc_vamem_params * to,const struct ia_css_gamma_table * from,unsigned int size)64 ia_css_gc_vamem_encode(
65 struct sh_css_isp_gc_vamem_params *to,
66 const struct ia_css_gamma_table *from,
67 unsigned int size)
68 {
69 (void)size;
70 memcpy(&to->gc, &from->data, sizeof(to->gc));
71 }
72
73 #ifndef IA_CSS_NO_DEBUG
74 void
ia_css_gc_dump(const struct sh_css_isp_gc_params * gc,unsigned int level)75 ia_css_gc_dump(
76 const struct sh_css_isp_gc_params *gc,
77 unsigned int level)
78 {
79 if (!gc) return;
80 ia_css_debug_dtrace(level, "Gamma Correction:\n");
81 ia_css_debug_dtrace(level, "\t%-32s = %d\n",
82 "gamma_gain_k1", gc->gain_k1);
83 ia_css_debug_dtrace(level, "\t%-32s = %d\n",
84 "gamma_gain_k2", gc->gain_k2);
85 }
86
87 void
ia_css_ce_dump(const struct sh_css_isp_ce_params * ce,unsigned int level)88 ia_css_ce_dump(
89 const struct sh_css_isp_ce_params *ce,
90 unsigned int level)
91 {
92 ia_css_debug_dtrace(level, "Chroma Enhancement:\n");
93 ia_css_debug_dtrace(level, "\t%-32s = %d\n",
94 "ce_uv_level_min", ce->uv_level_min);
95 ia_css_debug_dtrace(level, "\t%-32s = %d\n",
96 "ce_uv_level_max", ce->uv_level_max);
97 }
98
99 void
ia_css_gc_debug_dtrace(const struct ia_css_gc_config * config,unsigned int level)100 ia_css_gc_debug_dtrace(
101 const struct ia_css_gc_config *config,
102 unsigned int level)
103 {
104 ia_css_debug_dtrace(level,
105 "config.gain_k1=%d, config.gain_k2=%d\n",
106 config->gain_k1, config->gain_k2);
107 }
108
109 void
ia_css_ce_debug_dtrace(const struct ia_css_ce_config * config,unsigned int level)110 ia_css_ce_debug_dtrace(
111 const struct ia_css_ce_config *config,
112 unsigned int level)
113 {
114 ia_css_debug_dtrace(level,
115 "config.uv_level_min=%d, config.uv_level_max=%d\n",
116 config->uv_level_min, config->uv_level_max);
117 }
118 #endif
119