itkGPUCastImageFilter.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.
 *
 *=========================================================================*/
#ifndef __itkGPUCastImageFilter_h
#define __itkGPUCastImageFilter_h
 
#include "itkCastImageFilter.h"
#include "itkSimpleDataObjectDecorator.h"
 
#include "itkGPUFunctorBase.h"
#include "itkOpenCLKernelManager.h"
#include "itkGPUUnaryFunctorImageFilter.h"
 
namespace itk
{
itkGPUKernelClassMacro( GPUCastImageFilterKernel );
 
namespace Functor
{
template< typename TInput, typename TOutput >
class GPUCast : public GPUFunctorBase
{
public:
 
  GPUCast() {}
 
  ~GPUCast() override {}
 
  int SetGPUKernelArguments( OpenCLKernelManager::Pointer KernelManager, int KernelHandle ) override
  {
    return 0;
  }
 
 
};
 
} // end of namespace Functor
 
template< typename TInputImage, typename TOutputImage >
class ITK_EXPORT GPUCastImageFilter :
  public         GPUUnaryFunctorImageFilter<
  TInputImage, TOutputImage,
  Functor::GPUCast< typename TInputImage::PixelType,
  typename TOutputImage::PixelType >,
  CastImageFilter< TInputImage, TOutputImage > >
{
public:
 
  typedef GPUCastImageFilter Self;
  typedef GPUUnaryFunctorImageFilter<
    TInputImage, TOutputImage,
    Functor::GPUCast<
    typename TInputImage::PixelType,
    typename TOutputImage::PixelType >,
    CastImageFilter< TInputImage, TOutputImage > >   GPUSuperclass;
  typedef CastImageFilter< TInputImage, TOutputImage > CPUSuperclass;
  typedef SmartPointer< Self >                         Pointer;
  typedef SmartPointer< const Self >                   ConstPointer;
 
  itkNewMacro( Self );
 
  itkTypeMacro( GPUCastImageFilter, GPUUnaryFunctorImageFilter );
 
  typedef typename TInputImage::PixelType  InputPixelType;
  typedef typename TOutputImage::PixelType OutputPixelType;
 
  typedef SimpleDataObjectDecorator< InputPixelType > InputPixelObjectType;
 
protected:
 
  GPUCastImageFilter();
  virtual ~GPUCastImageFilter() {}
 
  virtual void GPUGenerateData( void );
 
private:
 
  GPUCastImageFilter( const Self & ); // purposely not implemented
  void operator=( const Self & );     // purposely not implemented
 
};
 
} // end of namespace itk
 
#ifndef ITK_MANUAL_INSTANTIATION
#include "itkGPUCastImageFilter.hxx"
#endif
 
#endif /* __itkGPUCastImageFilter_h */