/// <summary>
/// Creates device resources.
/// </summary>
/// <remarks>
/// This method is called at the initialization of this instance.
/// </remarks>
protected virtual void CreateDeviceResources()
{
// Dispose previous references and set to null
if (d3dDevice != null)
{
RemoveAndDispose(ref d3dDevice);
}
if (d3dContext != null)
{
RemoveAndDispose(ref d3dContext);
}
if (d2dDevice != null)
{
RemoveAndDispose(ref d2dDevice);
}
if (d2dContext != null)
{
RemoveAndDispose(ref d2dContext);
}
// Allocate new references
// Enable compatibility with Direct2D
// Retrieve the Direct3D 11.1 device amd device context
var creationFlags = global::SharpDX.Direct3D11.DeviceCreationFlags.VideoSupport | global::SharpDX.Direct3D11.DeviceCreationFlags.BgraSupport;
// Decomment this line to have Debug. Unfortunately, debug is sometimes crashing applications, so it is disable by default
try
{
// Try to create it with Video Support
// If it is not working, we just use BGRA
// Force to FeatureLevel.Level_9_1
using (var defaultDevice = new global::SharpDX.Direct3D11.Device(DriverType.Hardware, creationFlags))
d3dDevice = defaultDevice.QueryInterface <global::SharpDX.Direct3D11.Device1>();
} catch (Exception)
{
creationFlags = global::SharpDX.Direct3D11.DeviceCreationFlags.BgraSupport;
using (var defaultDevice = new global::SharpDX.Direct3D11.Device(DriverType.Hardware, creationFlags))
d3dDevice = defaultDevice.QueryInterface <global::SharpDX.Direct3D11.Device1>();
}
featureLevel = d3dDevice.FeatureLevel;
// Get Direct3D 11.1 context
d3dContext = Collect(d3dDevice.ImmediateContext.QueryInterface <global::SharpDX.Direct3D11.DeviceContext1>());
// Create Direct2D device
using (var dxgiDevice = d3dDevice.QueryInterface <global::SharpDX.DXGI.Device>())
d2dDevice = Collect(new global::SharpDX.Direct2D1.Device(d2dFactory, dxgiDevice));
// Create Direct2D context
d2dContext = Collect(new global::SharpDX.Direct2D1.DeviceContext(d2dDevice, global::SharpDX.Direct2D1.DeviceContextOptions.None));
}
protected override DeviceDescriptor CreateDevicesAndFactories()
{
DeviceDescriptor desc = new DeviceDescriptor();
var creationFlags = global::SharpDX.Direct3D11.DeviceCreationFlags.BgraSupport;
var featureLevels = global::SharpDX.Direct3D.FeatureLevel.Level_10_0;
using (var defaultDevice = new global::SharpDX.Direct3D11.Device(DriverType.Hardware, creationFlags, featureLevels))
desc.D3DDevice10 = defaultDevice.QueryInterface <global::SharpDX.Direct3D11.Device1>();
desc.WriteFactory = new global::SharpDX.DirectWrite.Factory(global::SharpDX.DirectWrite.FactoryType.Shared);
desc.D2DFactory = new global::SharpDX.Direct2D1.Factory(global::SharpDX.Direct2D1.FactoryType.SingleThreaded);
return(desc);
}
public bool Initialize()
{
if (IsInitialized)
{
return(true);
}
var list = new List <DuplicationInfo>();
using (var dxgDevice = device.QueryInterface <Device>())
{
using (var adapter = dxgDevice.GetParent <Adapter>())
{
var outputCount = adapter.GetOutputCount();
for (var i = 0; i < outputCount; ++i)
{
using (var output = adapter.GetOutput(i))
{
using (var output1 = output.QueryInterface <Output1>())
{
try
{
var duplication = output1.DuplicateOutput(device);
list.Add(new DuplicationInfo(output.Description, duplication));
}
catch (SharpDXException ex)
{
if (ex.ResultCode.Code == global::SharpDX.Result.AccessDenied.Code)
{
return(false);
}
else
{
throw new SharpDXException(ex.ResultCode);
}
}
}
}
}
}
}
var index = 0;
foreach (var dup in list.OrderBy(x => x.OutputDesc.DesktopBounds.Left))
{
duplicationDict.Add(index++, dup);
}
IsInitialized = true;
return(true);
}
