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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.
*
*=========================================================================*/
#include "itkOpenCLUserEvent.h"
#include "itkOpenCLContext.h"
#include "itkOpenCLMacro.h"
namespace itk
{
OpenCLUserEvent::OpenCLUserEvent(cl_event id)
: OpenCLEvent(id)
{
this->ReleaseIfNotUserEvent();
}
//------------------------------------------------------------------------------
OpenCLUserEvent::OpenCLUserEvent(const OpenCLEvent & other)
: OpenCLEvent(other)
{
this->ReleaseIfNotUserEvent();
}
//------------------------------------------------------------------------------
OpenCLUserEvent &
OpenCLUserEvent::operator=(const OpenCLEvent & other)
{
if (this->m_Id != other.m_Id)
{
if (this->m_Id)
{
clReleaseEvent(this->m_Id);
}
this->m_Id = other.m_Id;
if (this->m_Id)
{
clRetainEvent(this->m_Id);
}
this->ReleaseIfNotUserEvent();
}
return *this;
}
//------------------------------------------------------------------------------
void
OpenCLUserEvent::SetComplete()
{
this->SetStatus(CL_COMPLETE);
}
//------------------------------------------------------------------------------
void
OpenCLUserEvent::SetStatus(const cl_int status)
{
if (this->m_Id)
{
cl_int error = clSetUserEventStatus(this->m_Id, status);
if (error != CL_SUCCESS)
{
itkOpenCLWarningMacroGeneric(<< "OpenCLUserEvent::SetStatus:" << OpenCLContext::GetErrorName(error));
}
}
}
//------------------------------------------------------------------------------
void
OpenCLUserEvent::ReleaseIfNotUserEvent()
{
if (this->m_Id && this->GetCommandType() != CL_COMMAND_USER)
{
clReleaseEvent(this->m_Id);
this->m_Id = 0;
}
}
} // namespace itk
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