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_dpc2.host.h"
17#include "assert_support.h"
18
19void
20ia_css_dpc2_encode(
21    struct ia_css_isp_dpc2_params *to,
22    const struct ia_css_dpc2_config *from,
23    size_t size)
24{
25	(void)size;
26
27	assert((from->metric1 >= 0) && (from->metric1 <= METRIC1_ONE_FP));
28	assert((from->metric3 >= 0) && (from->metric3 <= METRIC3_ONE_FP));
29	assert((from->metric2 >= METRIC2_ONE_FP) &&
30	       (from->metric2 < 256 * METRIC2_ONE_FP));
31	assert((from->wb_gain_gr > 0) && (from->wb_gain_gr < 16 * WBGAIN_ONE_FP));
32	assert((from->wb_gain_r  > 0) && (from->wb_gain_r  < 16 * WBGAIN_ONE_FP));
33	assert((from->wb_gain_b  > 0) && (from->wb_gain_b  < 16 * WBGAIN_ONE_FP));
34	assert((from->wb_gain_gb > 0) && (from->wb_gain_gb < 16 * WBGAIN_ONE_FP));
35
36	to->metric1 = from->metric1;
37	to->metric2 = from->metric2;
38	to->metric3 = from->metric3;
39
40	to->wb_gain_gr = from->wb_gain_gr;
41	to->wb_gain_r  = from->wb_gain_r;
42	to->wb_gain_b  = from->wb_gain_b;
43	to->wb_gain_gb = from->wb_gain_gb;
44}
45
46/* TODO: AM: This needs a proper implementation. */
47void
48ia_css_init_dpc2_state(
49    void *state,
50    size_t size)
51{
52	(void)state;
53	(void)size;
54}
55
56#ifndef IA_CSS_NO_DEBUG
57/* TODO: AM: This needs a proper implementation. */
58void
59ia_css_dpc2_debug_dtrace(
60    const struct ia_css_dpc2_config *config,
61    unsigned int level)
62{
63	(void)config;
64	(void)level;
65}
66#endif
67