/* * Copyright (c) 2022 Huawei Device Co., Ltd. * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ #ifndef UPDATER_UI_GRAPHIC_DRV_H #define UPDATER_UI_GRAPHIC_DRV_H namespace Updater { using GrSurface = struct GrSurface_ { int width {}; int height {}; unsigned int rowBytes {}; unsigned int pixelBytes {}; }; class GraphicDrv { public: GraphicDrv() : fd_(-1) {} virtual ~GraphicDrv() {} virtual bool Init() = 0; virtual void Flip(const uint8_t *buf) = 0; virtual void GetGrSurface(GrSurface &surface) = 0; virtual void Blank(bool blank) = 0; virtual void Exit(void) = 0; protected: int fd_; }; }; // namespace Updater #endif