public void Dispose()
{
brush.Dispose();
wrFactory.Dispose();
target.Dispose();
bb.Dispose();
fac.Dispose();
d2dDevice.Dispose();
dxgiFactory2.Dispose();
dxgiAdapter.Dispose();
dxgiDevice2.Dispose();
defDevice.Dispose();
d3device.Dispose();
swapChain.Dispose();
d2dContext.Dispose();
}
void InitializeDirect2D()
{
d3dDevice = new D3D.Device(DriverType.Hardware, DeviceCreationFlags.BgraSupport);
dxgiDevice = d3dDevice.QueryInterface <DXGI.Device1>();
var desc = new SwapChainDescription1()
{
Width = 0,
Height = 0,
Format = Format.B8G8R8A8_UNorm,
Stereo = false,
SampleDescription = new SampleDescription(1, 0),
Usage = Usage.RenderTargetOutput,
BufferCount = 3,
Scaling = Scaling.None,
SwapEffect = SwapEffect.FlipSequential,
Flags = SwapChainFlags.None
};
DXGI.Factory2 dxgiFactory = dxgiDevice.Adapter.GetParent <DXGI.Factory2>();
swapChain = new SwapChain1(dxgiFactory, d3dDevice, Child.Handle, ref desc);
swapChain.BackgroundColor = Color4.White;
dxgiFactory.Dispose();
d2dFactory = new D2D.Factory1(FactoryType.SingleThreaded);
d2dDevice = new D2D.Device(d2dFactory, dxgiDevice);
d2dDeviceContext = new D2D.DeviceContext(d2dDevice, DeviceContextOptions.None);
d2dDeviceContext.TextAntialiasMode = TextAntialiasMode.Cleartype;
//d2dDeviceContext.DotsPerInch = new Size2F(96, 96);
var props = new BitmapProperties1(new PixelFormat(Format.B8G8R8A8_UNorm, D2D.AlphaMode.Ignore),
d2dDeviceContext.DotsPerInch.Width,
d2dDeviceContext.DotsPerInch.Height,
BitmapOptions.Target | BitmapOptions.CannotDraw);
Surface1 dxgiSurface = swapChain.GetBackBuffer <Surface1>(0);
d2dSurface = new Bitmap1(d2dDeviceContext, dxgiSurface, props);
dxgiSurface.Dispose();
d2dDeviceContext.Target = d2dSurface;
VertexFillBrush = new SolidColorBrush(d2dDeviceContext, new Color4(1, 0.5f, 0, 1));
VertexDrawBrush = new SolidColorBrush(d2dDeviceContext, new Color4(0.2f, 0.2f, 0.2f, 1));
EdgeDrawBrush = new SolidColorBrush(d2dDeviceContext, Color4.Black);
RasterDrawBrush = new SolidColorBrush(d2dDeviceContext, new Color4(0.5f, 0.5f, 0.5f, 1));
}
/// <summary>
/// Initializes the SwapChain for use with LibVLC
/// </summary>
void CreateSwapChain()
{
SharpDX.DXGI.Factory2 dxgiFactory = null;
try
{
var deviceCreationFlags =
DeviceCreationFlags.BgraSupport | DeviceCreationFlags.VideoSupport;
#if DEBUG
if (Windows.System.Profile.AnalyticsInfo.VersionInfo.DeviceFamily != Mobile)
{
deviceCreationFlags |= DeviceCreationFlags.Debug;
}
try
{
dxgiFactory = new SharpDX.DXGI.Factory2(true);
}
catch (SharpDXException)
{
dxgiFactory = new SharpDX.DXGI.Factory2(false);
}
#else
dxgiFactory = new SharpDX.DXGI.Factory2(false);
#endif
_d3D11Device = null;
foreach (var adapter in dxgiFactory.Adapters)
{
try
{
_d3D11Device = new SharpDX.Direct3D11.Device(adapter, deviceCreationFlags);
break;
}
catch (SharpDXException)
{
}
}
if (_d3D11Device is null)
{
throw new VLCException("Could not create Direct3D11 device : No compatible adapter found.");
}
_device = _d3D11Device.QueryInterface <SharpDX.DXGI.Device1>();
//Create the swapchain
var swapChainDescription = new SharpDX.DXGI.SwapChainDescription1
{
Width = (int)(_panel.ActualWidth * _panel.CompositionScaleX),
Height = (int)(_panel.ActualHeight * _panel.CompositionScaleY),
Format = SharpDX.DXGI.Format.B8G8R8A8_UNorm,
Stereo = false,
SampleDescription =
{
Count = 1,
Quality = 0
},
Usage = Usage.RenderTargetOutput,
BufferCount = 2,
SwapEffect = SwapEffect.FlipSequential,
Flags = SwapChainFlags.None,
AlphaMode = AlphaMode.Unspecified
};
_swapChain = new SharpDX.DXGI.SwapChain1(dxgiFactory, _d3D11Device, ref swapChainDescription);
_device.MaximumFrameLatency = 1;
using (var panelNative = ComObject.As <ISwapChainPanelNative>(_panel))
{
panelNative.SwapChain = _swapChain;
}
// This is necessary so we can call Trim() on suspend
_device3 = _device.QueryInterface <SharpDX.DXGI.Device3>();
if (_device3 == null)
{
throw new VLCException("Failed to query interface \"Device3\"");
}
_swapChain2 = _swapChain.QueryInterface <SharpDX.DXGI.SwapChain2>();
if (_swapChain2 == null)
{
throw new VLCException("Failed to query interface \"SwapChain2\"");
}
UpdateScale();
UpdateSize();
_loaded = true;
Initialized?.Invoke(this, new InitializedEventArgs(SwapChainOptions));
}
catch (Exception ex)
{
DestroySwapChain();
if (ex is SharpDXException)
{
throw new VLCException("SharpDX operation failed, see InnerException for details", ex);
}
throw;
}
finally
{
dxgiFactory?.Dispose();
}
}
