private void DrawingSurface_Loaded(object sender, RoutedEventArgs e)
{
if (m_d3dInterop == null)
{
m_d3dInterop = new Direct3DInterop();
// Set window bounds in dips
m_d3dInterop.WindowBounds = new Windows.Foundation.Size(
(float)DrawingSurface.ActualWidth,
(float)DrawingSurface.ActualHeight
);
// Set native resolution in pixels
m_d3dInterop.NativeResolution = new Windows.Foundation.Size(
(float)Math.Floor(DrawingSurface.ActualWidth * Application.Current.Host.Content.ScaleFactor / 100.0f + 0.5f),
(float)Math.Floor(DrawingSurface.ActualHeight * Application.Current.Host.Content.ScaleFactor / 100.0f + 0.5f)
);
// Set render resolution to the full native resolution
m_d3dInterop.RenderResolution = m_d3dInterop.NativeResolution;
// Hook-up native component to DrawingSurface
DrawingSurface.SetContentProvider(m_d3dInterop.CreateContentProvider());
DrawingSurface.SetManipulationHandler(m_d3dInterop);
m_d3dInterop.SetDelegate(Sum);
m_d3dInterop.SetDialogDelegate(Show);
}
}
