Function ocl_core::enqueue_read_buffer_rect
[−]
[src]
pub unsafe fn enqueue_read_buffer_rect<T, M, En, Ewl>(
command_queue: &CommandQueue,
buffer: M,
block: bool,
buffer_origin: [usize; 3],
host_origin: [usize; 3],
region: [usize; 3],
buffer_row_pitch_bytes: usize,
buffer_slc_pitch_bytes: usize,
host_row_pitch_bytes: usize,
host_slc_pitch_bytes: usize,
data: &mut [T],
wait_list: Option<Ewl>,
new_event: Option<En>
) -> OclResult<()> where
T: OclPrm,
En: ClNullEventPtr,
Ewl: ClWaitListPtr,
M: AsMem<T> + MemCmdRw,
Enqueues a command to read from a rectangular region from a buffer object to host memory.
Safety
Caller must ensure that data lives until the read is complete. Use
new_event to monitor it (use [core::EventList::last_clone] if passing
an event list as new_event).