protected void UpdateDrawChainRegistration(bool register)
{
var p = panel as BaseVisualElementPanel;
if (p != null)
{
UIRRepaintUpdater updater = p.GetUpdater(VisualTreeUpdatePhase.Repaint) as UIRRepaintUpdater;
if (updater != null)
{
if (register)
{
updater.BeforeDrawChain += OnBeforeDrawChain;
}
else
{
updater.BeforeDrawChain -= OnBeforeDrawChain;
}
}
}
}
public static RepaintMode GetPanelRepaintMode(IPanel panel)
{
UIRRepaintUpdater updater = GetUIRRepaintUpdater(panel);
return(updater != null ? RepaintMode.UIR : RepaintMode.Standard);
}
public static UIRenderDevice GetUIRenderDevice(IPanel panel)
{
UIRRepaintUpdater updater = GetUIRRepaintUpdater(panel);
return(updater?.DebugGetRenderChain()?.device as UIRenderDevice);
}
