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
27const struct ia_css_gc_config default_gc_config = {
28	0,
29	0
30};
31
32const struct ia_css_ce_config default_ce_config = {
33	0,
34	255
35};
36
37void
38ia_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
52void
53ia_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
63void
64ia_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
74void
75ia_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
87void
88ia_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
99void
100ia_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
109void
110ia_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