protected override void OnDraw()
{
OpenGLContext.CGLContext.Lock().ThrowIfFailed("CGLContext.Lock()");
try
{
OpenGLContext.MakeCurrentContext();
_perFrame.OnNext(_stopwatch.Elapsed.TotalSeconds);
_log.TrySomethingBlocking(Bootstrapper.OnUpdate);
if (_unoWindow.Size.HasZeroArea())
{
return;
}
if (Uno.Application.Current != null && Bootstrapper.DrawNextFrame)
{
_unoGraphics.ChangeBackbuffer((GLFramebufferHandle)_renderTarget.GetFramebufferHandle(_unoWindow.Size));
_log.TrySomethingBlocking(Bootstrapper.OnDraw);
_renderTarget.Flush(OpenGLContext);
}
}
finally
{
++_currentFrame;
OpenGLContext.CGLContext.Unlock().ThrowIfFailed("CGLContext.Unlock()");
}
}