private static void CompositionTarget_Rendering(object sender, EventArgs e)
{
var args = (RenderingEventArgs)e;
if (args.RenderingTime == _last)
{
return;
}
_last = args.RenderingTime;
FrameUpdating?.Invoke(sender, args);
}
// checks if the CompositionTarget.Rendering was launched during a new frame
// and in such case, launches the frame updating event
private static void OnRendering(object sender, EventArgs genericArgs)
{
var renderingArgs = genericArgs as RenderingEventArgs;
if (renderingArgs.RenderingTime == RecentTargetTime)
{
return;
}
RecentTargetTime = renderingArgs.RenderingTime;
FrameUpdating?.Invoke(sender, renderingArgs);
}