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> 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