1 /* Copyright (c) 2015-2016 The Khronos Group Inc. 2 * Copyright (c) 2015-2016 Valve Corporation 3 * Copyright (c) 2015-2016 LunarG, Inc. 4 * 5 * Permission is hereby granted, free of charge, to any person obtaining a copy 6 * of this software and/or associated documentation files (the "Materials"), to 7 * deal in the Materials without restriction, including without limitation the 8 * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or 9 * sell copies of the Materials, and to permit persons to whom the Materials 10 * are furnished to do so, subject to the following conditions: 11 * 12 * The above copyright notice(s) and this permission notice shall be included 13 * in all copies or substantial portions of the Materials. 14 * 15 * THE MATERIALS ARE PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 16 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 17 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. 18 * 19 * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, 20 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR 21 * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE MATERIALS OR THE 22 * USE OR OTHER DEALINGS IN THE MATERIALS 23 * 24 * Author: Tobin Ehlis <tobin (at) lunarg.com> 25 */ 26 27 #ifndef LAYER_DATA_H 28 #define LAYER_DATA_H 29 30 #include <unordered_map> 31 #include "vk_layer_table.h" 32 33 template <typename DATA_T> DATA_T *get_my_data_ptr(void *data_key, std::unordered_map<void *, DATA_T *> &layer_data_map) { 34 DATA_T *debug_data; 35 typename std::unordered_map<void *, DATA_T *>::const_iterator got; 36 37 /* TODO: We probably should lock here, or have caller lock */ 38 got = layer_data_map.find(data_key); 39 40 if (got == layer_data_map.end()) { 41 debug_data = new DATA_T; 42 layer_data_map[(void *)data_key] = debug_data; 43 } else { 44 debug_data = got->second; 45 } 46 47 return debug_data; 48 } 49 50 #endif // LAYER_DATA_H 51
