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 28static struct fixed31_32 pq_table[MAX_HW_POINTS + 2]; 29static struct fixed31_32 de_pq_table[MAX_HW_POINTS + 2]; 30static bool pq_initialized; 31static bool de_pg_initialized; 32 33bool 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 45struct 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 57void 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