public DxCapture(int width, int height, int adapter, int monitor, FileLogger logger)
{
try
{
_logger = logger;
_width = width;
_height = height;
_factory = new Factory1();
_adapter = _factory.GetAdapter1(adapter);
_device = new SharpDX.Direct3D11.Device(_adapter);
_output = _adapter.GetOutput(monitor);
_output6 = _output.QueryInterface <Output6>();
_duplicatedOutput = _output6.DuplicateOutput1(_device, 0, 1, new Format[] { Format.B8G8R8A8_UNorm });
var textureDesc = 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
};
_screenTexture = new Texture2D(_device, textureDesc);
}
catch (Exception ex)
{
Task.Run(() => _logger?.WriteLog(ex.ToString()));
throw;
}
}
/// <summary>
/// Struct constructor
/// </summary>
/// <param name="adapter1">DXGI adapter device instance</param>
/// <param name="output">DXGI output associated with this source</param>
/// <param name="region">Region of the DXGI output device</param>
internal DxgiCaptureSource(Adapter1 adapter1, Output output, Rectangle region)
{
Device = null;
Adapter1 = adapter1;
Output = output;
Output1 = null;
Output6 = null;
Region = region;
if (region != output.Description.DesktopBounds)
{
Subregion = new ResourceRegion(region.Left - output.Description.DesktopBounds.Left,
region.Top - output.Description.DesktopBounds.Top,
0,
region.Width + region.Left,
region.Height + region.Top,
1);
}
else
{
Subregion = null;
}
try {
// create device
Device = new Device(adapter1, DeviceCreationFlags.None, FeatureLevel.Level_11_0)
{
#if DEBUG
DebugName = output.Description.DeviceName + " // " + adapter1.Description.Description
#endif
};
DxgiDevice = Device.QueryInterface <SharpDX.DXGI.Device>();
// create texture
Texture = new Texture2D(Device, new Texture2DDescription {
CpuAccessFlags = CpuAccessFlags.Read,
BindFlags = BindFlags.None,
Format = Format.B8G8R8A8_UNorm,
Width = region.Width,
Height = region.Height,
OptionFlags = ResourceOptionFlags.None,
MipLevels = 1,
ArraySize = 1,
SampleDescription = { Count = 1, Quality = 0 },
Usage = ResourceUsage.Staging
});
// duplicate desktop
try {
Format[] formats = { Format.B8G8R8A8_UNorm };
Output6 = output.QueryInterface <Output6>();
Duplication = Output6.DuplicateOutput1(Device, 0, formats.Length, formats);
} catch (Exception exception)
when(exception is NotSupportedException ||
exception.HResult == ResultCode.Unsupported.Result ||
exception.HResult == Result.NoInterface.Result)
{
Output1 = output.QueryInterface <Output1>();
Duplication = Output1.DuplicateOutput(Device);
}
} catch (Exception exception)
when(exception is NotSupportedException ||
exception is NotImplementedException ||
exception.HResult == ResultCode.Unsupported.Result ||
exception.HResult == Result.NotImplemented.Result ||
exception.HResult == Result.NoInterface.Result)
{
throw new NotSupportedException("Platform not supported", exception);
}
Alive = true;
}