private bool init()
{
bool lresult = false;
do
{
// Free the old surface
if (this.surface != null)
{
this.surface.Dispose();
this.surface = null;
}
using (var device = CreateDevice(Interop.NativeMethods.GetDesktopWindow()))
{
surface = GetSharedSurface(device);
Lock();
this.SetBackBuffer(D3DResourceType.IDirect3DSurface9, this.surface.NativeInterface);
Unlock();
lresult = true;
}
} while (false);
return(lresult);
}
public EVRDisplay()
{
var lTuple = D3D9Image.createD3D9Image();
if (lTuple != null)
{
this.imageSource = lTuple.Item1;
this.surface = lTuple.Item2;
}
if (this.imageSource != null)
{
var image = new System.Windows.Controls.Image();
image.Stretch = System.Windows.Media.Stretch.Uniform;
image.Source = this.imageSource;
this.AddChild(image);
// To greatly reduce flickering we're only going to AddDirtyRect
// when WPF is rendering.
System.Windows.Media.CompositionTarget.Rendering += this.CompositionTargetRendering;
}
}