47 lines
1.4 KiB
C++
47 lines
1.4 KiB
C++
// Copyright 2018 The Dawn Authors
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#ifndef DAWNNATIVE_OBJECTBASE_H_
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#define DAWNNATIVE_OBJECTBASE_H_
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#include "dawn_native/RefCounted.h"
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namespace dawn_native {
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class DeviceBase;
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class ObjectBase : public RefCounted {
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public:
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struct ErrorTag {};
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static constexpr ErrorTag kError = {};
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ObjectBase(DeviceBase* device);
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ObjectBase(DeviceBase* device, ErrorTag tag);
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virtual ~ObjectBase();
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DeviceBase* GetDevice() const;
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bool IsError() const;
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private:
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DeviceBase* mDevice;
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// TODO(cwallez@chromium.org): This most likely adds 4 bytes to most Dawn objects, see if
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// that bit can be hidden in the refcount once it is a single 64bit refcount.
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// See https://bugs.chromium.org/p/dawn/issues/detail?id=105
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bool mIsError;
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};
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} // namespace dawn_native
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#endif // DAWNNATIVE_OBJECTBASE_H_
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