public Event EnqueueFillBuffer <T>(Mem <T> buffer, T[] pattern, uint offset, uint length, Event[] eventWaitList) where T : struct
{
var numEvents = 0;
IntPtr[] events = null;
if (eventWaitList != null)
{
numEvents = eventWaitList.Length;
events = Event.ToIntPtr(eventWaitList);
}
IntPtr result = IntPtr.Zero;
GCHandle gch = GCHandle.Alloc(pattern, GCHandleType.Pinned);
try {
var error = NativeMethods.clEnqueueFillBuffer(
this.handle,
buffer.handle,
gch.AddrOfPinnedObject(),
(IntPtr)(Marshal.SizeOf <T>() * pattern.Length),
(IntPtr)offset,
(IntPtr)length,
(uint)numEvents,
events,
out result);
if (error != ErrorCode.Success)
{
throw new OpenClException(error);
}
}
finally {
gch.Free();
}
return(new Event(result));
}
