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//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions
// are met:
// * Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above copyright
// notice, this list of conditions and the following disclaimer in the
// documentation and/or other materials provided with the distribution.
// * Neither the name of NVIDIA CORPORATION nor the names of its
// contributors may be used to endorse or promote products derived
// from this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ``AS IS'' AND ANY
// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
// PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
// CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
// EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
// PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
// OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
//
// Copyright (c) 2018 NVIDIA Corporation. All rights reserved.
#ifndef __APEX_INTEROPABLE_BUFFER_H__
#define __APEX_INTEROPABLE_BUFFER_H__
typedef struct CUgraphicsResource_st *CUgraphicsResource;
namespace physx
{
class PxCudaContextManager;
}
namespace nvidia
{
namespace apex
{
class ApexInteropableBuffer
{
public:
ApexInteropableBuffer(bool mustBeRegistered = false, PxCudaContextManager *interopContext = NULL)
: m_mustBeRegisteredInCUDA(mustBeRegistered)
, m_registeredInCUDA(false)
, m_interopContext(interopContext)
, m_InteropHandle(NULL)
{
}
virtual bool getInteropResourceHandle(CUgraphicsResource &handle)
{
if(m_registeredInCUDA && m_InteropHandle)
{
handle = m_InteropHandle;
return true;
}
return false;
}
protected:
bool m_mustBeRegisteredInCUDA;
bool m_registeredInCUDA;
PxCudaContextManager *m_interopContext;
CUgraphicsResource m_InteropHandle;
};
}
} // end namespace nvidia::apex
#endif // __APEX_INTEROPABLE_BUFFER_H__
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