1 /*
2 * Copyright 2019 Advanced Micro Devices, Inc.
3 *
4 * Permission is hereby granted, free of charge, to any person obtaining a
5 * copy of this software and associated documentation files (the "Software"),
6 * to deal in the Software without restriction, including without limitation
7 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
8 * and/or sell copies of the Software, and to permit persons to whom the
9 * Software is furnished to do so, subject to the following conditions:
10 *
11 * The above copyright notice and this permission notice shall be included in
12 * all copies or substantial portions of the Software.
13 *
14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
17 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
18 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
19 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
20 * OTHER DEALINGS IN THE SOFTWARE.
21 *
22 * Authors: AMD
23 *
24 */
25
26 #include "color_table.h"
27
28 static struct fixed31_32 pq_table[MAX_HW_POINTS + 2];
29 static struct fixed31_32 de_pq_table[MAX_HW_POINTS + 2];
30 static bool pq_initialized;
31 static bool de_pg_initialized;
32
mod_color_is_table_init(enum table_type type)33 bool mod_color_is_table_init(enum table_type type)
34 {
35 bool ret = false;
36
37 if (type == type_pq_table)
38 ret = pq_initialized;
39 if (type == type_de_pq_table)
40 ret = de_pg_initialized;
41
42 return ret;
43 }
44
mod_color_get_table(enum table_type type)45 struct fixed31_32 *mod_color_get_table(enum table_type type)
46 {
47 struct fixed31_32 *table = NULL;
48
49 if (type == type_pq_table)
50 table = pq_table;
51 if (type == type_de_pq_table)
52 table = de_pq_table;
53
54 return table;
55 }
56
mod_color_set_table_init_state(enum table_type type,bool state)57 void mod_color_set_table_init_state(enum table_type type, bool state)
58 {
59 if (type == type_pq_table)
60 pq_initialized = state;
61 if (type == type_de_pq_table)
62 de_pg_initialized = state;
63 }
64
65