public void Dispose()
{
lock (_lock)
{
while (_events.Count > 0)
{
CounterQueueEvent evt = _events.Dequeue();
evt.Dispose();
}
Disposed = true;
}
_queuedEvent.Set();
_consumerThread.Join();
_current?.Dispose();
foreach (BufferedQuery query in _queryPool)
{
query.Dispose();
}
_queuedEvent.Dispose();
_wakeSignal.Dispose();
_eventConsumed.Dispose();
}
public CounterQueueEvent QueueReport(EventHandler <ulong> resultHandler, ulong lastDrawIndex)
{
CounterQueueEvent result;
ulong draws = lastDrawIndex - _current.DrawIndex;
lock (_lock)
{
// A query's result only matters if more than one draw was performed during it.
// Otherwise, dummy it out and return 0 immediately.
if (draws > 0)
{
_current.Complete(true);
_events.Enqueue(_current);
_current.OnResult += resultHandler;
}
else
{
_current.Complete(false);
_current.Dispose();
resultHandler(_current, 0);
}
result = _current;
_current = new CounterQueueEvent(this, Type, lastDrawIndex);
}
_queuedEvent.Set();
return(result);
}
public CounterQueueEvent QueueReport(EventHandler <ulong> resultHandler, ulong lastDrawIndex, bool hostReserved)
{
CounterQueueEvent result;
ulong draws = lastDrawIndex - _current.DrawIndex;
lock (_lock)
{
// A query's result only matters if more than one draw was performed during it.
// Otherwise, dummy it out and return 0 immediately.
if (hostReserved)
{
// This counter event is guaranteed to be available for host conditional rendering.
_current.ReserveForHostAccess();
}
if (draws > 0)
{
_current.Complete(true);
_events.Enqueue(_current);
_current.OnResult += resultHandler;
}
else
{
_current.Complete(false);
_current.Dispose();
resultHandler(_current, 0);
}
result = _current;
_current = new CounterQueueEvent(this, Type, lastDrawIndex);
}
_queuedEvent.Set();
return(result);
}
