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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
{
/**
* \class GPUImage Data Management
*
* DataManager for GPUImage. This class will take care of data synchronization
* between CPU Image and GPU Image.
*
* \note This file was taken from ITK 4.1.0.
* It was modified by Denis P. Shamonin and Marius Staring.
* Division of Image Processing,
* Department of Radiology, Leiden, The Netherlands.
* Added functionality is described in the Insight Journal paper:
* http://hdl.handle.net/10380/3393
*
* \ingroup ITKGPUCommon
*/
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);
/** actual GPU->CPU memory copy takes place here */
void
UpdateCPUBuffer() override;
/** actual CPU->GPU memory copy takes place here */
void
UpdateGPUBuffer() override;
/** Grafting GPU Image Data */
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
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