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Vulkan-LoaderAndValidationLayers
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layers/vk_layer_data.h
55 строк
2 KB
Gabríel Arthúr Pétursson
layers: Free per-device and -instance data on destroy
08 июн 2017, 00:57
08 июн 2017, 00:57
d27b109
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/* Copyright (c) 2015-2017 The Khronos Group Inc. * Copyright (c) 2015-2017 Valve Corporation * Copyright (c) 2015-2017 LunarG, Inc. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. * * Author: Tobin Ehlis <tobine@google.com> */ #ifndef LAYER_DATA_H #define LAYER_DATA_H #include <cassert> #include <unordered_map> #include "vk_layer_table.h" // For the given data key, look up the layer_data instance from given layer_data_map template <typename DATA_T> DATA_T *GetLayerDataPtr(void *data_key, std::unordered_map<void *, DATA_T *> &layer_data_map) { DATA_T *debug_data; typename std::unordered_map<void *, DATA_T *>::const_iterator got; /* TODO: We probably should lock here, or have caller lock */ got = layer_data_map.find(data_key); if (got == layer_data_map.end()) { debug_data = new DATA_T; layer_data_map[(void *)data_key] = debug_data; } else { debug_data = got->second; } return debug_data; } template <typename DATA_T> void FreeLayerDataPtr(void *data_key, std::unordered_map<void *, DATA_T *> &layer_data_map) { auto got = layer_data_map.find(data_key); assert(got != layer_data_map.end()); delete got->second; layer_data_map.erase(got); } #endif // LAYER_DATA_H