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 | |
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 | |
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 | |
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 | |