public override void SetViewport(Size viewportSize)
{
if (Settings.Current.StartInFullscreen)
{
if (!TryChangeResolution(viewportSize))
{
throw new ResolutionRequestFailedCouldNotFindResolution(viewportSize);
}
}
GLCore.Viewport(0, 0, (int)viewportSize.Width, (int)viewportSize.Height);
SetModelViewProjectionMatrixFor2D();
}