1 /* 2 * Copyright (c) 2021 Bestechnic (Shanghai) Co., Ltd. All rights reserved. 3 * Licensed under the Apache License, Version 2.0 (the "License"); 4 * you may not use this file except in compliance with the License. 5 * You may obtain a copy of the License at 6 * 7 * http://www.apache.org/licenses/LICENSE-2.0 8 * 9 * Unless required by applicable law or agreed to in writing, software 10 * distributed under the License is distributed on an "AS IS" BASIS, 11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 * See the License for the specific language governing permissions and 13 * limitations under the License. 14 */ 15 #ifndef DISPLAY_DEVICE_H 16 #define DISPLAY_DEVICE_H 17 18 #include "engines/gfx/gfx_engine_manager.h" 19 20 namespace OHOS 21 { 22 class DisplayDevice : public BaseGfxEngine 23 { 24 public: DisplayDevice()25 DisplayDevice() {} ~DisplayDevice()26 virtual ~DisplayDevice() {} 27 static DisplayDevice *GetInstance(); 28 29 void Flush() override; 30 BufferInfo *GetFBBufferInfo() override; 31 void UpdateFBBuffer(); 32 33 private: 34 bool isRegister_ = false; 35 void *fbAddr = nullptr; 36 }; 37 } // namespace OHOS 38 39 #endif // DISPLAY_DEVICE_H 40