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// cuda-buffer.cpp
#include "cuda-buffer.h"
#include "cuda-helper-functions.h"
namespace gfx
{
#ifdef GFX_ENABLE_CUDA
using namespace Slang;
namespace cuda
{
BufferResourceImpl::~BufferResourceImpl()
{
if (m_cudaMemory)
{
SLANG_CUDA_ASSERT_ON_FAIL(cuMemFree((CUdeviceptr)m_cudaMemory));
}
}
uint64_t BufferResourceImpl::getBindlessHandle()
{
return (uint64_t)m_cudaMemory;
}
DeviceAddress BufferResourceImpl::getDeviceAddress()
{
return (DeviceAddress)m_cudaMemory;
}
Result BufferResourceImpl::getNativeResourceHandle(InteropHandle* outHandle)
{
outHandle->handleValue = getBindlessHandle();
outHandle->api = InteropHandleAPI::CUDA;
return SLANG_OK;
}
Result BufferResourceImpl::map(MemoryRange* rangeToRead, void** outPointer)
{
SLANG_UNUSED(rangeToRead);
SLANG_UNUSED(outPointer);
return SLANG_FAIL;
}
Result BufferResourceImpl::unmap(MemoryRange* writtenRange)
{
SLANG_UNUSED(writtenRange);
return SLANG_FAIL;
}
} // namespace cuda
#endif
} // namespace gfx
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