ocl_core

Function enqueue_read_buffer_rect

Source 
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>,
) -> Result<()>
where
    T: OclPrm,
    En: ClNullEventPtr,
    Ewl: ClWaitListPtr,
    M: AsMem<T> + MemCmdRw,
Expand description

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).

§Official Documentation

SDK - clEnqueueReadBufferRect