You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
55 lines
1.7 KiB
55 lines
1.7 KiB
/* 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>
|
|
|
|
// 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
|