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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_STAGINGBUFFERMETAL_H_
#define DAWNNATIVE_STAGINGBUFFERMETAL_H_
#include "dawn/native/StagingBuffer.h"
#include "dawn/common/NSRef.h"
#import <Metal/Metal.h>
namespace dawn::native::metal {
class Device;
class StagingBuffer : public StagingBufferBase {
public:
StagingBuffer(size_t size, Device* device);
id<MTLBuffer> GetBufferHandle() const;
MaybeError Initialize() override;
private:
Device* mDevice;
NSPRef<id<MTLBuffer>> mBuffer;
};
} // namespace dawn::native::metal
#endif // DAWNNATIVE_STAGINGBUFFERMETAL_H_