public void Dispose()
{
try { _mousePointer?.Dispose(); }
catch { }
finally { _mousePointer = null; }
try { _editorSession.Dispose(); }
catch { }
finally { _editorSession = null; }
try { _duplCapture.Dispose(); }
catch { }
finally { _duplCapture = null; }
try { _desktopImageTexture.Dispose(); }
catch { }
finally { _desktopImageTexture = null; }
try { _stagingTexture.Dispose(); }
catch { }
finally { _stagingTexture = null; }
try { _device.Dispose(); }
catch { }
finally { _device = null; }
try { _deviceForDeskDupl.Dispose(); }
catch { }
finally { _deviceForDeskDupl = null; }
}
public DesktopDuplicator(bool IncludeCursor, Output1 Output)
{
_device = new Device(DriverType.Hardware,
DeviceCreationFlags.BgraSupport,
FeatureLevel.Level_11_1);
// HACK: Don't know why but creating a separate device solves AccessViolationExceptions happening otherwise
using (var adapter = Output.GetParent <Adapter>())
_deviceForDeskDupl = new Device(adapter);
_duplCapture = new DuplCapture(_deviceForDeskDupl, Output);
var bounds = Output.Description.DesktopBounds;
var width = bounds.Right - bounds.Left;
var height = bounds.Bottom - bounds.Top;
_stagingTexture = new Texture2D(_device, new Texture2DDescription
{
CpuAccessFlags = CpuAccessFlags.Read,
BindFlags = BindFlags.None,
Format = Format.B8G8R8A8_UNorm,
Width = width,
Height = height,
OptionFlags = ResourceOptionFlags.None,
MipLevels = 1,
ArraySize = 1,
SampleDescription = { Count = 1, Quality = 0 },
Usage = ResourceUsage.Staging
});
_desktopImageTexture = new Texture2D(_device, new Texture2DDescription
{
CpuAccessFlags = CpuAccessFlags.None,
BindFlags = BindFlags.RenderTarget | BindFlags.ShaderResource,
Format = Format.B8G8R8A8_UNorm,
Width = width,
Height = height,
OptionFlags = ResourceOptionFlags.None,
MipLevels = 1,
ArraySize = 1,
SampleDescription = { Count = 1, Quality = 0 },
Usage = ResourceUsage.Default
});
_editorSession = new Direct2DEditorSession(_desktopImageTexture, _device, _stagingTexture);
if (IncludeCursor)
{
_mousePointer = new DxMousePointer(_editorSession);
}
}
public void Dispose()
{
try { _mousePointer?.Dispose(); }
catch { }
finally { _mousePointer = null; }
try { _duplCapture.Dispose(); }
catch { }
finally { _duplCapture = null; }
try { _editorSession.Dispose(); }
catch { }
finally { _editorSession = null; }
}
public DesktopDuplicator(bool IncludeCursor, Output1 Output, IPreviewWindow PreviewWindow)
{
_duplCapture = new DuplCapture(Output);
var bounds = Output.Description.DesktopBounds;
var width = bounds.Right - bounds.Left;
var height = bounds.Bottom - bounds.Top;
_editorSession = new Direct2DEditorSession(width, height, PreviewWindow);
if (IncludeCursor)
{
_mousePointer = new DxMousePointer(_editorSession);
}
}
public void Dispose()
{
try { _duplCapture.Dispose(); }
catch { }
finally { _duplCapture = null; }
// Mouse Pointer disposed later to prevent errors.
try { _mousePointer?.Dispose(); }
catch { }
finally { _mousePointer = null; }
try { _editorSession.Dispose(); }
catch { }
finally { _editorSession = null; }
}
public DesktopDuplicator(Rectangle Rect, bool IncludeCursor, Adapter Adapter, Output1 Output)
{
_device = new Device(Adapter);
_duplCapture = new DuplCapture(_device, Output);
_rect = Rect;
_includeCursor = IncludeCursor;
var textureDesc = new Texture2DDescription
{
CpuAccessFlags = CpuAccessFlags.Read,
BindFlags = BindFlags.None,
Format = Format.B8G8R8A8_UNorm,
Width = Rect.Width,
Height = Rect.Height,
OptionFlags = ResourceOptionFlags.None,
MipLevels = 1,
ArraySize = 1,
SampleDescription = { Count = 1, Quality = 0 },
Usage = ResourceUsage.Staging
};
_desktopImageTexture = new Texture2D(_device, textureDesc);
}
