internal Frame BeginFrame(bool flushPendingDraws)
{
if (flushPendingDraws)
{
RunPendingDraws();
}
SynchronousDrawsEnabled = false;
var frame = _FrameBeingPrepared = Manager.CreateFrame(this);
return(_FrameBeingPrepared);
}
public bool BeginDraw()
{
WaitForActiveSynchronousDraw();
WaitForActiveDraw();
if (Interlocked.Exchange(ref _DrawIsActive, 1) != 0)
{
return(false);
}
_ActualEnableThreading = EnableThreading;
bool result;
if (_Running)
{
_FrameBeingPrepared = Manager.CreateFrame();
if (DoThreadedIssue)
{
result = true;
}
else
{
result = _SyncBeginDraw();
}
}
else
{
result = false;
}
if (!result)
{
Interlocked.Exchange(ref _DrawIsActive, 0);
}
return(result);
}
public Frame BeginFrame()
{
return(_FrameBeingPrepared = Manager.CreateFrame());
}
