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device_memory.hpp
/*
* Software License Agreement (BSD License)
*
* Copyright (c) 2011, Willow Garage, Inc.
* All rights reserved.
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* Author: Anatoly Baskeheev, Itseez Ltd, (myname.mysurname@mycompany.com)
*/
#ifndef PCL_GPU_CONTAINER_DEVICE_MEMORY_IMPL_HPP_
#define PCL_GPU_CONTAINER_DEVICE_MEMORY_IMPL_HPP_
namespace pcl {
namespace gpu {
//////////////////// Inline implementations of DeviceMemory //////////////////
template <class T>
inline T*
DeviceMemory::ptr()
{
return (T*)data_;
}
template <class T>
inline const T*
DeviceMemory::ptr() const
{
return (const T*)data_;
}
template <class U>
inline DeviceMemory::operator PtrSz<U>() const
{
PtrSz<U> result;
result.data = (U*)ptr<U>();
result.size = sizeBytes_ / sizeof(U);
return result;
}
//////////////////// Inline implementations of DeviceMemory2D ////////////////
template <class T>
T*
DeviceMemory2D::ptr(int y_arg)
{
return (T*)((char*)data_ + y_arg * step_);
}
template <class T>
const T*
DeviceMemory2D::ptr(int y_arg) const
{
return (const T*)((const char*)data_ + y_arg * step_);
}
template <class U>
DeviceMemory2D::operator PtrStep<U>() const
{
PtrStep<U> result;
result.data = (U*)ptr<U>();
result.step = step_;
return result;
}
template <class U>
DeviceMemory2D::operator PtrStepSz<U>() const
{
PtrStepSz<U> result;
result.data = (U*)ptr<U>();
result.step = step_;
result.cols = colsBytes_ / sizeof(U);
result.rows = rows_;
return result;
}
} // namespace gpu
} // namespace pcl
#endif /* PCL_GPU_CONTAINER_DEVICE_MEMORY_IMPL_HPP_ */
pcl::gpu::DeviceMemory2D::ptr
T * ptr(int y_arg=0)
Returns pointer to given row in internal buffer.
Definition device_memory.hpp:71
pcl::gpu::DeviceMemory::ptr
T * ptr()
Returns pointer for internal buffer in GPU memory.
Definition device_memory.hpp:47
pcl
Definition convolution.h:46
pcl::gpu::DevPtr::data
T * data
Definition kernel_containers.h:54
pcl::gpu::PtrStep
Definition kernel_containers.h:85
pcl::gpu::PtrStep::step
std::size_t step
stride between two consecutive rows in bytes.
Definition kernel_containers.h:94
pcl::gpu::PtrStepSz
Definition kernel_containers.h:122
pcl::gpu::PtrStepSz::cols
int cols
Definition kernel_containers.h:131
pcl::gpu::PtrStepSz::rows
int rows
Definition kernel_containers.h:132
pcl::gpu::PtrSz
Definition kernel_containers.h:74
pcl::gpu::PtrSz::size
std::size_t size
Definition kernel_containers.h:81