1 /* 2 * Copyright 2019 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 "SurfaceFlinger.h" 19 20 namespace android { 21 22 using RefreshRateType = scheduler::RefreshRateConfigs::RefreshRateType; 23 24 class RefreshRateOverlay { 25 public: 26 RefreshRateOverlay(SurfaceFlinger& flinger); 27 28 void changeRefreshRate(RefreshRateType type); 29 30 private: 31 bool createLayer(); 32 33 SurfaceFlinger& mFlinger; 34 sp<Client> mClient; 35 sp<Layer> mLayer; 36 sp<IBinder> mIBinder; 37 sp<IGraphicBufferProducer> mGbp; 38 39 const half3 RED = half3(1.0f, 0.0f, 0.0f); 40 const half3 GREEN = half3(0.0f, 1.0f, 0.0f); 41 }; 42 43 }; // namespace android 44