/// <summary>
/// Initializes a new instance of the <see cref="D3D10RendererToImageSource"/> class.
/// </summary>
/// <param name="scene">The scene to render.</param>
/// <param name="d3dImageSource">The D3D image source, which is the target of the rendering.</param>
/// <exception cref="ArgumentNullException">
/// </exception>
public D3D10RendererToImageSource(IScene scene, D3D10ImageSource d3dImageSource, string name = "Unnamed")
{
Name = name;
InstanceID = ++_instanceCounter;
Scene = scene ?? throw new ArgumentNullException(nameof(scene));
_d3dImageSource = d3dImageSource ?? throw new ArgumentNullException(nameof(d3dImageSource));
_d3dImageSource.IsFrontBufferAvailableChanged += EhIsFrontBufferAvailableChanged;
}
public Graph3DControl()
{
InitializeComponent();
_scene = new D3D10Scene();
var imageSource = new D3D10ImageSource();
_renderer = new D3D10RendererToImageSource(_scene, imageSource);
_d3dCanvas.Source = imageSource;
}
protected virtual void Dispose(bool disposing)
{
if (!_isDisposed)
{
EndD3D();
_d3dImageSource.IsFrontBufferAvailableChanged -= EhIsFrontBufferAvailableChanged;
_d3dImageSource = null;
_isDisposed = true;
}
}
/// <summary>
/// Initializes a new instance of the <see cref="D3D10RendererToImageSource"/> class.
/// </summary>
/// <param name="scene">The scene to render.</param>
/// <param name="d3dImageSource">The D3D image source, which is the target of the rendering.</param>
/// <exception cref="ArgumentNullException">
/// </exception>
public D3D10RendererToImageSource(IScene scene, D3D10ImageSource d3dImageSource)
{
if (null == scene)
throw new ArgumentNullException(nameof(scene));
if (null == d3dImageSource)
throw new ArgumentNullException(nameof(d3dImageSource));
this.Scene = scene;
this._d3dImageSource = d3dImageSource;
this._d3dImageSource.IsFrontBufferAvailableChanged += EhIsFrontBufferAvailableChanged;
}
public void SetRenderTargetDX10(SharpDX.Direct3D10.Texture2D renderTarget)
{
if (_isDisposed)
{
throw new ObjectDisposedException(GetType().Name);
}
// System.Diagnostics.Debug.WriteLine("D3DImageSource.SetRenderTarget Name={0}, Id={1}, renderTarget={2}", Name, InstanceID, renderTarget);
if (_renderTarget != null)
{
Disposer.RemoveAndDispose(ref _renderTarget);
base.Lock();
base.SetBackBuffer(D3DResourceType.IDirect3DSurface9, IntPtr.Zero);
base.Unlock();
}
if (renderTarget != null)
{
if (!IsShareable(renderTarget))
{
throw new ArgumentException("Texture must be created with ResourceOptionFlags.Shared");
}
Format format = D3D10ImageSource.TranslateFormat(renderTarget);
if (format == Format.Unknown)
{
throw new ArgumentException("Texture format is not compatible with OpenSharedResource");
}
IntPtr handle = GetSharedHandle(renderTarget);
if (handle == IntPtr.Zero)
{
throw new ArgumentNullException("Handle");
}
_renderTarget = new Texture(D3D10ImageSource._d3DDevice, renderTarget.Description.Width, renderTarget.Description.Height, 1, Usage.RenderTarget, format, Pool.Default, ref handle);
using (Surface surface = _renderTarget.GetSurfaceLevel(0))
{
base.Lock();
base.SetBackBuffer(D3DResourceType.IDirect3DSurface9, surface.NativePointer);
base.Unlock();
}
}
// System.Diagnostics.Debug.WriteLine("D3DImageSource.SetRenderTarget(end) Name={0}, Id={1}, renderTarget={2}, Size={3}x{4}", Name, InstanceID, renderTarget, this.PixelWidth, this.PixelHeight);
}
public void Dispose()
{
_isDisposed = true;
EndD3D();
_d3dImageSource.IsFrontBufferAvailableChanged -= EhIsFrontBufferAvailableChanged;
_d3dImageSource = null;
}
