private void OnGLPaintSurface(object? sender, SKPaintGLSurfaceEventArgs args)    {        if (_glView?.GRContext is null)        {            // Could this be null before Home is called? If so we should change the logic.            Logger.Log(LogLevel.Warning, "Refresh can not be called because GRContext is null");            return;        }        // Called on UI thread        PaintSurface(args.Surface.Canvas);    }    private void OnPaintSurface(object? sender, SKPaintSurfaceEventArgs args)    {        // Called on UI thread        PaintSurface(args.Surface.Canvas);    }    private void PaintSurface(SKCanvas canvas)    {        if (GetPixelDensity() is not float pixelDensity)            return;        canvas.Scale(pixelDensity, pixelDensity);        _renderController?.Render(canvas);    }