// Copyright 2018 The Dawn Authors // // 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 DAWNNATIVE_OBJECTBASE_H_ #define DAWNNATIVE_OBJECTBASE_H_ #include "common/RefCounted.h" namespace dawn_native { class DeviceBase; class ObjectBase : public RefCounted { public: struct ErrorTag {}; static constexpr ErrorTag kError = {}; ObjectBase(DeviceBase* device); ObjectBase(DeviceBase* device, ErrorTag tag); DeviceBase* GetDevice() const; bool IsError() const; protected: ~ObjectBase() override = default; private: DeviceBase* mDevice; }; } // namespace dawn_native #endif // DAWNNATIVE_OBJECTBASE_H_