1 /* 2 * Copyright (C) 2016 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 17 #pragma once 18 19 #include "GlesDriver.h" 20 21 namespace android { 22 namespace uirenderer { 23 namespace debug { 24 25 template <typename Driver> 26 class ScopedReplaceDriver { 27 public: 28 ScopedReplaceDriver() { 29 std::unique_ptr<Driver> glDriver = std::make_unique<Driver>(); 30 mCurrentDriver = glDriver.get(); 31 mOldDriver = GlesDriver::replace(std::move(glDriver)); 32 } 33 34 Driver& get() { return *mCurrentDriver; } 35 36 ~ScopedReplaceDriver() { 37 GlesDriver::replace(std::move(mOldDriver)); 38 } 39 private: 40 std::unique_ptr<GlesDriver> mOldDriver; 41 Driver* mCurrentDriver; 42 }; 43 44 } // namespace debug 45 } // namespace uirenderer 46 } // namespace android 47
