private void Initialize(IMemoryRendererEx renderer)
{
m_source = renderer;
m_source.SetFormatSetupCallback(OnFormatSetup);
m_source.SetCallback(OnNewFrame);
this.d3dSource = new D3DImageSource();
}
private void Refresh()
{
if (_backBufferPointer == IntPtr.Zero)
{
return;
}
D3DImageSource.Lock();
// Calling SetBackBuffer repeatedly with the same IntPtr is a no-op, so there's no
// performance penalty.
D3DImageSource.SetBackBuffer(D3DResourceType.IDirect3DSurface9, _backBufferPointer, true);
ModelEditorViewModel vm = (ModelEditorViewModel)DataContext;
_renderer.Render(vm.RenderParameters);
D3DImageSource.AddDirtyRect(new Int32Rect(0, 0, (int)ActualWidth, (int)ActualHeight));
D3DImageSource.Unlock();
}
private void Refresh()
{
if (_backBufferPointer == IntPtr.Zero)
{
return;
}
D3DImageSource.Lock();
// Calling SetBackBuffer repeatedly with the same IntPtr is a no-op, so there's no
// performance penalty.
D3DImageSource.SetBackBuffer(D3DResourceType.IDirect3DSurface9, _backBufferPointer);
if (D3DImageSource.IsFrontBufferAvailable)
{
Render();
}
D3DImageSource.AddDirtyRect(new Int32Rect(0, 0, (int)ActualWidth, (int)ActualHeight));
D3DImageSource.Unlock();
}
public MainWindow()
{
InitializeComponent();
this.timer = new Timer();
this.timer.Interval = 40;
this.timer.Elapsed += new ElapsedEventHandler(timer_Elapsed);
this.d3dSource = new D3DImageSource();
this.wbSource = new WriteableBitmapSource();
this.frameIndex = 0;
try
{
this.yuvData = FrameData.LoadData("yv12.dat");
if (this.wbSource.SetupSurface(this.yuvData.FrameWidth, this.yuvData.FrameHeight, FrameFormat.YV12))
{
this.imageWB.Source = this.wbSource.ImageSource;
}
else
{
MessageBox.Show("WriteableBitmapSource不支持该种帧格式：" + FrameFormat.YV12);
}
if (this.d3dSource.SetupSurface(this.yuvData.FrameWidth, this.yuvData.FrameHeight, FrameFormat.YV12))
{
this.imageD3D.Source = this.d3dSource.ImageSource;
}
else
{
MessageBox.Show("本机显卡不支持该种帧格式：" + FrameFormat.YV12);
}
}
catch
{
MessageBox.Show("加载数据文件失败");
}
}
private void SwitchPreviewWindowSceneHandler(PreviewWindowInfo previewWindowInfo)
{
AllSceneHidden();
_player.Pause();
if (_d3dSource == null)
{
try
{
_d3dSource = new D3DImageSource();
if (_d3dSource.SetupSurface(1280, 720, FrameFormat.YV12))
{
this.imageD3D.Source = this._d3dSource.ImageSource;
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}
_desktopWindowCollector.SetWindowHandle(previewWindowInfo.HWD);
_desktopWindowCollector.PushingData += _desktopWindowCollector_PushingData;
LiveWindowPreviewScene.Visibility = Visibility.Visible;
}
