1
2 /* Copyright 2022 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 #include "fixed31_32.h"
28
29 static struct fixed31_32 pq_table[MAX_HW_POINTS + 2];
30 static struct fixed31_32 de_pq_table[MAX_HW_POINTS + 2];
31 static bool pq_initialized = false;
32 static bool de_pg_initialized = false;
33
vpe_color_is_table_init(enum table_type type)34 bool vpe_color_is_table_init(enum table_type type)
35 {
36 bool ret = false;
37
38 if (type == type_pq_table)
39 ret = pq_initialized;
40 if (type == type_de_pq_table)
41 ret = de_pg_initialized;
42
43 return ret;
44 }
45
vpe_color_get_table(enum table_type type)46 struct fixed31_32 *vpe_color_get_table(enum table_type type)
47 {
48 struct fixed31_32 *table = NULL;
49
50 if (type == type_pq_table)
51 table = pq_table;
52 if (type == type_de_pq_table)
53 table = de_pq_table;
54
55 return table;
56 }
57
vpe_color_set_table_init_state(enum table_type type,bool state)58 void vpe_color_set_table_init_state(enum table_type type, bool state)
59 {
60 if (type == type_pq_table)
61 pq_initialized = state;
62 if (type == type_de_pq_table)
63 de_pg_initialized = state;
64 }
65