PIOpenCL::Buffer Class Reference

OpenCL buffer wrapper optionally bound to a host container. More...

#include <piopencl.h>

Public Member Functions
	~Buffer ()
	Destroys the buffer object.
void *	handle ()
	Returns the native OpenCL memory handle.
bool	resize (uint new_elements)
	Resizes the buffer to another element count.
void	clear ()
	Fills the whole buffer with the default element value.
void	copyToContainer ()
	Copies device data back to the bound host container.
void	copyTo (void *data)
	Copies the whole buffer to raw host memory.
void	copyTo (void *data, int elements_count, int elements_offset=0)
	Copies a subrange of the buffer to raw host memory.
void	copyTo (Buffer *buffer, int elements_count=-1, int elements_from_offset=0, int elements_to_offset=0)
	Copies data from this buffer to another buffer.
void	copyFromContainer ()
	Uploads data from the bound host container.
void	copyFrom (void *data)
	Copies the whole raw host memory block into the buffer.
void	copyFrom (void *data, int elements_count, int elements_offset=0)
	Copies a subrange from raw host memory into the buffer.
void	copyFrom (Buffer *buffer, int elements_count=-1, int elements_from_offset=0, int elements_to_offset=0)
	Copies data from another buffer into this buffer.
uint	elementsCount () const
	Returns the number of logical elements in the buffer.

Detailed Description

OpenCL buffer wrapper optionally bound to a host container.