private async Task DisableRenderer()
{
if (_loaded)
{
await EnableRenderer();
return;
}
if (_imageEx == null)
{
return;
}
try {
DisposeHelper.Dispose(ref _renderer);
CompositionTargetEx.Rendering -= OnRendering;
Scene.Source = null;
_imageEx.Lock();
_imageEx.SetBackBufferEx(D3DResourceTypeEx.ID3D11Texture2D, IntPtr.Zero);
_imageEx.Unlock();
_imageEx = null;
} catch (Exception e) {
MessageBox.Show(e.ToString());
}
}
private async void DisableRenderer()
{
if (_imageEx == null || VisibilityAnimation.GetVisible(Scene) == false)
{
return;
}
try {
VisibilityAnimation.SetVisible(Scene, false);
await Task.Delay(500);
if (Model.Renderer != null)
{
Model.Renderer.Dispose();
Model.Renderer = null;
}
CompositionTarget.Rendering -= OnRendering;
Scene.Source = null;
_imageEx.Lock();
_imageEx.SetBackBufferEx(D3DResourceTypeEx.ID3D11Texture2D, IntPtr.Zero);
_imageEx.Unlock();
_imageEx = null;
} catch (Exception e) {
MessageBox.Show(e.ToString());
}
}
protected virtual void BufferSizeChanged(object sender, SizeChangedEventArgs e)
{
if (dxInitialized)
{
Texture2DDescription tdesc = new Texture2DDescription
{
ArraySize = 1,
Width = (uint)e.NewSize.Width,
Height = (uint)e.NewSize.Height,
Format = WindowsAPICodePack.DirectX.Graphics.Format.B8G8R8A8UNorm,
MipLevels = 1,
SampleDescription = new WindowsAPICodePack.DirectX.Graphics.SampleDescription()
{
Count = 1, Quality = 0
},
Usage = Usage.Default,
BindingOptions = BindingOptions.RenderTarget | BindingOptions.ShaderResource,
MiscellaneousResourceOptions = MiscellaneousResourceOptions.Shared,
CpuAccessOptions = CpuAccessOptions.None
};
using (Texture2D texture2D = device.CreateTexture2D(tdesc))
{
renderTargetView = device.CreateRenderTargetView(texture2D);
deviceContext.OM.RenderTargets = new OutputMergerRenderTargets(new RenderTargetView[] { renderTargetView });
/* Set the backbuffer, which is a ID3D11Texture2D pointer */
d3dImage.SetBackBufferEx(D3DResourceTypeEx.ID3D11Texture2D, texture2D.NativeInterface);
}
// viewport
SwapChainDescription desc = swapChain.Description;
Viewport viewport = new Viewport();
viewport.Width = (float)e.NewSize.Width;
viewport.Height = (float)e.NewSize.Height;
viewport.MinDepth = 0.0f;
viewport.MaxDepth = 1.0f;
viewport.TopLeftX = 0;
viewport.TopLeftY = 0;
deviceContext.RS.Viewports = new Viewport[] { viewport };
aspectRatio = e.NewSize.Width / e.NewSize.Height;
Update();
}
}
protected virtual void BufferSizeChanged(object sender, SizeChangedEventArgs e)
{
if (dxInitialized)
{
Texture2DDescription tdesc = new Texture2DDescription
{
ArraySize = 1,
Width = (uint)e.NewSize.Width,
Height = (uint)e.NewSize.Height,
Format = Format.B8G8R8A8_UNORM,
MipLevels = 1,
SampleDescription = new SampleDescription {
Count = 1, Quality = 0
},
Usage = Usage.Default,
BindFlags = BindFlag.RenderTarget | BindFlag.ShaderResource,
MiscFlags = ResourceMiscFlag.Shared,
CpuAccessFlags = 0
};
using (Texture2D texture2D = device.CreateTexture2D(tdesc))
{
renderTargetView = device.CreateRenderTargetView(texture2D);
deviceContext.OM.SetRenderTargets(new RenderTargetView[] { renderTargetView });
/* Set the backbuffer, which is a ID3D11Texture2D pointer */
d3dImage.SetBackBufferEx(D3DResourceTypeEx.ID3D11Texture2D, texture2D.NativeInterface);
}
// viewport
SwapChainDescription desc = swapChain.Description;
Viewport viewport = new Viewport();
viewport.Width = (float)e.NewSize.Width;
viewport.Height = (float)e.NewSize.Height;
viewport.MinDepth = 0.0f;
viewport.MaxDepth = 1.0f;
viewport.TopLeftX = 0;
viewport.TopLeftY = 0;
deviceContext.RS.SetViewports(new Viewport[] { viewport });
aspectRatio = e.NewSize.Width / e.NewSize.Height;
Update();
}
}
void Window1_Loaded(object sender, RoutedEventArgs e)
{
// The unloaded method is not working, so we attach to the parent window closing event the code to Destroy the resources
Window.GetWindow(this).Closing += (s1, e1) => RenderControl_Closed(s1, e1);
// We can use any resolution, because the OnResize event will be fired and the right dimensions will be set
int anyWidth = 640;
int anyHeight = 480;
// For WPF we need to create a DX9RenderTarget.
backBufferRenderTarget = editorEngine.CreateDX9SharedRenderTarget(renderName + ".DX9BackBuffer", anyWidth, anyHeight);
// We need a View for Each RenderTarget. A View is the sum of a ViewPort, a RenderTarget and a DepthStencil
// We do not need a DepthStencil for the Backbuffer has it's only used to copy the contents of the Render to a DX9 shader resource
backBufferView = editorEngine.RenderViews.Create(backBufferRenderTarget);
// We do not need to use the Depth because when all the render is ready, the renderview is copied to the backbufferview
backBufferView.State.DepthEnabled = false;
// When a resize of this control happens, i need to recreate this view
onResizeMethods.Add((w, h) => backBufferView.Resize(w, h));
// The RenderTarget used for rendering
renderRenderTarget = editorEngine.RenderTargets.Create(renderName, anyWidth, anyHeight);
renderView = editorEngine.RenderViews.Create(renderRenderTarget);
renderView.DepthStencil = editorEngine.DepthStencils.Create(new StringBuilder("MainDepthStencil"), renderView.RenderTarget.Width, renderView.RenderTarget.Height);
// When a resize of this control happens, i need to recreate this view
onResizeMethods.Add((w, h) => renderView.Resize(w, h));
/* Create a new D3DImageEx class */
m_d3DImageEx = new D3DImageEx();
/* Set our image's source to our D3DImage9Ex */
d3dScene.Source = m_d3DImageEx;
/* Set the backbuffer, which is a ID3D10Texture2D pointer */
m_d3DImageEx.SetBackBufferEx(D3DResourceTypeEx.ID3D10Texture2D, backBufferRenderTarget.Texture.InternalTexture2D.GetTexturePtr());
OnInitializeRender();
// Create the timer
dispatcherTimer = new System.Windows.Threading.DispatcherTimer();
dispatcherTimer.Tick += new EventHandler(dispatcherTimer_Tick);
dispatcherTimer.Interval = TimeSpan.FromMilliseconds(33);
dispatcherTimer.Start();
// Add the OnDraw event for this control
CompositionTarget.Rendering += CompositionTarget_Rendering;
}
void MainWindow_Loaded(object sender, RoutedEventArgs e)
{
/* Create a new D3DImageEx class */
m_d3DImageEx = new D3DImageEx();
/* Set our image's source to our D3DImage9Ex */
d3dScene.Source = m_d3DImageEx;
/* Create a new D3DTest scene */
m_d3D11Scene = new ManagedGlyphlet();
m_d3D11Scene.Initialize();
/* Set the backbuffer, which is a ID3D10Texture2D pointer */
m_d3DImageEx.SetBackBufferEx(m_d3D11Scene.GetRenderTarget());
CompositionTarget.Rendering += CompositionTarget_Rendering;
}
private void d3dScene_SizeChanged(object sender, SizeChangedEventArgs e)
{
if (DesignerProperties.GetIsInDesignMode(this))
{
return;
}
if (m_d3DImageEx == null)
{
return;
}
// Informs the methods that a resize has ocurred!!
foreach (Action <int, int> action in onResizeMethods)
{
action((int)e.NewSize.Width, (int)e.NewSize.Height);
}
/* Set the backbuffer, which is a ID3D10Texture2D pointer */
m_d3DImageEx.SetBackBufferEx(D3DResourceTypeEx.ID3D10Texture2D, backBufferRenderTarget.Texture.InternalTexture2D.GetTexturePtr());
}
private void Window_Loaded(object sender, RoutedEventArgs e)
{
if (_enableOverlay)
{
_d3DImageEx = new D3DImageEx();
d3dScene.Source = _d3DImageEx;
_D3D11Scene = new D3D11TestScene();
/* Set the backbuffer, which is a ID3D11Texture2D pointer */
var renderTarget = _D3D11Scene.GetRenderTarget();
_d3DImageEx.SetBackBufferEx(D3DResourceTypeEx.ID3D11Texture2D, renderTarget);
CompositionTarget.Rendering += CompositionTarget_Rendering;
Playback playback = new Playback(renderTarget, _enableOverlay);
playback.OnDrawSignalReceived += VideoSink_OnBeginDraw;
}
else
{
var windowHandle = new WindowInteropHelper(System.Windows.Application.Current.MainWindow).Handle;
Playback playback = new Playback(windowHandle, _enableOverlay);
}
}
void MainWindow_Loaded(object sender, RoutedEventArgs e)
{
/* Create a new D3DImageEx class */
m_d3DImageEx = new D3DImageEx();
/* Set our image's source to our D3DImage9Ex */
d3dScene.Source = m_d3DImageEx;
/* Create a new D3DTest scene */
m_d3D11Scene = new ManagedGlyphlet();
m_d3D11Scene.Initialize();
/* Set the backbuffer, which is a ID3D10Texture2D pointer */
m_d3DImageEx.SetBackBufferEx(m_d3D11Scene.GetRenderTarget());
CompositionTarget.Rendering += CompositionTarget_Rendering;
}
