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// 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 "dawn_native/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);
virtual ~ObjectBase();
DeviceBase* GetDevice() const;
bool IsError() const;
private:
DeviceBase* mDevice;
// TODO(cwallez@chromium.org): This most likely adds 4 bytes to most Dawn objects, see if
// that bit can be hidden in the refcount once it is a single 64bit refcount.
// See https://bugs.chromium.org/p/dawn/issues/detail?id=105
bool mIsError;
};
} // namespace dawn_native
#endif // DAWNNATIVE_OBJECTBASE_H_