public override void Dispose()
{
if (m_d3dImage != null)
m_d3dImage.Dispatcher.Invoke((Action)delegate
{
m_d3dImage.Lock();
m_d3dImage.SetBackBuffer(D3DResourceType.IDirect3DSurface9, IntPtr.Zero);
m_d3dImage.Unlock();
m_d3dImage.Dispose();
m_d3dImage = null;
ReleaseResources();
});
base.Dispose();
}
private void InitD3DImage(int width, int height)
{
if (Application.Current == null ||
Application.Current.Dispatcher == null)
return;
var dispatcher = Application.Current.Dispatcher;
if (!dispatcher.CheckAccess())
{
dispatcher.Invoke((Action)delegate
{
InitD3DImage(width, height);
});
return;
}
ReleaseResources();
m_width = width;
m_height = height;
rect = new RectangleF(0, 0, m_width, m_height);
intRect = new Int32Rect(0, 0, m_width, m_height);
if (m_d3dImage == null)
{
m_d3dImage = new D3DImageSlimDX();
m_d3dImage.IsFrontBufferAvailableChanged += OnIsFrontBufferAvailableChanged;
}
m_layer1 = new DrawingLayer(Factory,
width,
height,
SlimDX.DXGI.Format.B8G8R8A8_UNorm,
ResourceOptionFlags.Shared);
m_layer2 = new DrawingLayer(Factory,
width,
height,
SlimDX.DXGI.Format.B8G8R8A8_UNorm,
ResourceOptionFlags.Shared);
SetBackBuffer();
}