///<summary>
///Encounter a command to acquire a collection of <see cref = "ComputeMemory"/> s that have been created previously from created OpenGL objects.
///</summary>
///<param name = "memObjs"> A collection of OpenCL memory objects that correspond to OpenGL objects. </param>
///<paramref name = "events"/> is not <c> null </c> or read-only a new <param name = "events"> A collection of events that need to complete before this command <see cref = "ComputeEvent"/> identifying this command is created and attached to the end of the collection. </param>
public void AcquireGLObjects(ICollection <ComputeMemory> memObjs, ICollection <ComputeEventBase> events)
{
int memObjCount;
CLMemoryHandle[] memObjHandles = ComputeTools.ExtractHandles(memObjs, out memObjCount);
int eventWaitListSize;
CLEventHandle[] eventHandles = ComputeTools.ExtractHandles(events, out eventWaitListSize);
bool eventsWritable = (events != null && !events.IsReadOnly);
CLEventHandle[] newEventHandle = (eventsWritable) ? new CLEventHandle[1] : null;
ComputeErrorCode error = ComputeErrorCode.Success;
error = CL12.EnqueueAcquireGLObjects(Handle, memObjCount, memObjHandles, eventWaitListSize, eventHandles, newEventHandle);
ComputeException.ThrowOnError(error);
if (eventsWritable)
{
events.Add(new ComputeEvent(newEventHandle[0], this));
}
}
