/* * 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 VSYNC_VSYNC_RECEIVER_H #define VSYNC_VSYNC_RECEIVER_H #include #include namespace OHOS { namespace Rosen { enum VsyncError { GSERROR_OK = 0, }; class VSyncCallBackListener { public: using VSyncCallback = std::function; struct FrameCallback { void *userData_; VSyncCallback callback_; }; }; class VSyncReceiver : public RefBase { public: using FrameCallback = VSyncCallBackListener::FrameCallback; VsyncError Init() { return GSERROR_OK; } VsyncError RequestNextVSync(FrameCallback callback) { return GSERROR_OK; } }; } // namespace Rosen } // namespace OHOS #endif