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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_hxx
#define itkGPUCastImageFilter_hxx
#include "itkGPUCastImageFilter.h"
#include "itkOpenCLUtil.h"
namespace itk
{
/**
* Constructor
*/
template <typename TInputImage, typename TOutputImage>
GPUCastImageFilter<TInputImage, TOutputImage>::GPUCastImageFilter()
{
std::ostringstream defines;
if (TInputImage::ImageDimension > 3 || TInputImage::ImageDimension < 1)
{
itkExceptionMacro("GPUCastImageFilter supports 1/2/3D image.");
}
defines << "#define DIM_" << TInputImage::ImageDimension << "\n";
defines << "#define INPIXELTYPE ";
GetTypenameInString(typeid(typename TInputImage::PixelType), defines);
defines << "#define OUTPIXELTYPE ";
GetTypenameInString(typeid(typename TOutputImage::PixelType), defines);
// OpenCL kernel source
const char * GPUSource = GPUCastImageFilterKernel::GetOpenCLSource();
// Build and create kernel
const OpenCLProgram program = this->m_GPUKernelManager->BuildProgramFromSourceCode(GPUSource, defines.str());
if (!program.IsNull())
{
this->m_UnaryFunctorImageFilterGPUKernelHandle = this->m_GPUKernelManager->CreateKernel(program, "CastImageFilter");
}
else
{
itkExceptionMacro("Kernel has not been loaded from string:\n" << GPUSource);
}
}
//------------------------------------------------------------------------------
template <typename TInputImage, typename TOutputImage>
void
GPUCastImageFilter<TInputImage, TOutputImage>::GPUGenerateData()
{
itkDebugMacro("Calling GPUCastImageFilter::GPUGenerateData()");
GPUSuperclass::GPUGenerateData();
itkDebugMacro("GPUCastImageFilter::GPUGenerateData() finished");
}
} // end of namespace itk
#endif /* itkGPUCastImageFilter_hxx */
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