itkGPUImageDataManager.h

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/*=========================================================================
 *
 *  Copyright UMC Utrecht and contributors
 *
 *  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.txt
 *
 *  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.
 *
 *=========================================================================*/
/*=========================================================================
 *
 *  Copyright Insight Software Consortium
 *
 *  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.txt
 *
 *  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 itkGPUImageDataManager_h
#define itkGPUImageDataManager_h
 
#include <itkObject.h>
#include <itkTimeStamp.h>
#include <itkLightObject.h>
#include <itkObjectFactory.h>
#include "itkGPUImage.h"
#include "itkGPUDataManager.h"
 
namespace itk
{
template <typename TPixel, unsigned int NDimension>
class ITK_TEMPLATE_EXPORT GPUImage;
 
template <typename ImageType>
class ITK_TEMPLATE_EXPORT ITKOpenCL_EXPORT GPUImageDataManager : public GPUDataManager
{
  // allow GPUKernelManager to access GPU buffer pointer
  friend class OpenCLKernelManager;
  friend class GPUImage<typename ImageType::PixelType, ImageType::ImageDimension>;
 
public:
  ITK_DISALLOW_COPY_AND_MOVE(GPUImageDataManager);
 
  using Self = GPUImageDataManager;
  using Superclass = GPUDataManager;
  using Pointer = SmartPointer<Self>;
  using ConstPointer = SmartPointer<const Self>;
 
  itkNewMacro(Self);
  itkTypeMacro(GPUImageDataManager, GPUDataManager);
 
  void
  SetImagePointer(typename ImageType::Pointer img);
 
  void
  UpdateCPUBuffer() override;
 
  void
  UpdateGPUBuffer() override;
 
  virtual void
  Graft(const GPUImageDataManager * data);
 
protected:
  GPUImageDataManager() { m_Image = nullptr; }
  ~GPUImageDataManager() override = default;
 
private:
  typename ImageType::Pointer m_Image{};
};
 
} // namespace itk
 
#ifndef ITK_MANUAL_INSTANTIATION
#  include "itkGPUImageDataManager.hxx"
#endif
 
#endif