1 /*
2 * Copyright (C) 2018 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 * http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16 #pragma once
17
18 #include <map>
19
20 template <typename T>
clearObjectMap(std::map<GLuint,T> & v)21 void clearObjectMap(std::map<GLuint, T>& v) {
22 typename std::map<GLuint, T>::iterator it = v.begin();
23 for (; it != v.end(); ++it) {
24 delete it->second;
25 }
26 v.clear();
27 }
28
29 template <typename K, typename V>
30 V findObjectOrDefault(const std::map<K, V>& m, K key, V defaultValue = 0) {
31 typename std::map<K, V>::const_iterator it = m.find(key);
32
33 if (it == m.end()) {
34 return defaultValue;
35 }
36
37 return it->second;
38 }
39