/// <summary>
/// Initialization, invoke in change directx device or surface size
/// </summary>
/// <param name="target"></param>
public void SetRenderTargetDX11(Texture2D target)
{
if (this.renderTarget != null)
{
renderTarget.Dispose();
renderTarget = null;
base.Lock();
base.SetBackBuffer(D3DResourceType.IDirect3DSurface9, IntPtr.Zero);
base.Unlock();
}
IsInitilized = target != null;
if (target == null)
{
return;
}
if (!IsShareable(target))
{
throw new ArgumentException("Texture must be created with ResourceOptionFlags.Shared");
}
var format = TranslateFormat(target);
if (format == SharpDX.Direct3D9.Format.Unknown)
{
throw new ArgumentException("Texture format is not compatible with OpenSharedResource");
}
var handle = GetSharedHandle(target);
if (handle == IntPtr.Zero)
{
throw new ArgumentNullException("Handle");
}
try {
this.renderTarget = new SharpDX.Direct3D9.Texture(device,
target.Description.Width, target.Description.Height, 1,
SharpDX.Direct3D9.Usage.RenderTarget, format,
SharpDX.Direct3D9.Pool.Default, ref handle);
using (var surface = this.renderTarget.GetSurfaceLevel(0)) {
base.Lock();
#if NET40
base.SetBackBuffer(D3DResourceType.IDirect3DSurface9, surface.NativePointer);
#else
// "enableSoftwareFallback = true" makes Remote Desktop possible.
// See: http://msdn.microsoft.com/en-us/library/hh140978%28v=vs.110%29.aspx
base.SetBackBuffer(D3DResourceType.IDirect3DSurface9, surface.NativePointer, true);
#endif
base.Unlock();
}
} catch (Exception ex) {
Console.WriteLine(ex.Message);
}
}
/// <summary>
/// If we didn't do this, D3DImage would keep an reference to the backbuffer that causes the device reset below to fail.
/// </summary>
private void RemoveBackBufferReference()
{
if (_renderTarget != null)
{
_renderTarget.Dispose();
_renderTarget = null;
}
if (_renderTargetD3D9 != null)
{
_renderTargetD3D9.Dispose();
_renderTargetD3D9 = null;
}
_d3dImage.Lock();
_d3dImage.SetBackBuffer(D3DResourceType.IDirect3DSurface9, IntPtr.Zero);
_d3dImage.Unlock();
}
/// <summary>
/// dispose the texture.
/// </summary>
public void Dispose()
{
if (sprite != null)
{
sprite.Dispose();
}
if (texture != null)
{
texture.Dispose();
}
}
/// <summary>
/// Dispose the layer.
/// </summary>
public void Dispose()
{
if (surface != null)
{
surface.Dispose();
surface = null;
}
if (texture != null)
{
texture.Dispose();
texture = null;
}
}
private void Dispose(bool disposing)
{
if (IsDisposed)
{
return;
}
_viewModel?.Dispose();
_renderTarget?.Dispose();
_renderTargetD3D9?.Dispose();
_instanceCount--;
if (_instanceCount <= 0)
{
_graphicsDeviceService?.Dispose();
}
IsDisposed = true;
}
private void ResetBackBufferReference()
{
if (DesignerProperties.GetIsInDesignMode(this))
{
return;
}
if (_renderTarget != null)
{
_renderTarget.Dispose();
_renderTarget = null;
}
if (_renderTargetD3D9 != null)
{
_renderTargetD3D9.Dispose();
_renderTargetD3D9 = null;
}
_direct3DImage.Lock();
_direct3DImage.SetBackBuffer(D3DResourceType.IDirect3DSurface9, IntPtr.Zero);
_direct3DImage.Unlock();
}
/// <summary>
/// Dispose the polygon
/// </summary>
public void Dispose()
{
if (line != null)
{
line.Dispose();
line = null;
}
if (fillerLine != null)
{
fillerLine.Dispose();
fillerLine = null;
}
if (sprite != null)
{
sprite.Dispose();
sprite = null;
}
if (tex != null)
{
tex.Dispose();
tex = null;
}
}