/// <summary>
/// Get the correct Output1 based on region to be captured.
/// </summary>
private Output1 GetOutput(Factory1 factory)
{
try
{
//Gets the output with the bigger area being intersected.
var output = factory.Adapters1.SelectMany(s => s.Outputs).FirstOrDefault(f => f.Description.DeviceName == DeviceName) ??
factory.Adapters1.SelectMany(s => s.Outputs).OrderByDescending(f =>
{
var x = Math.Max(Left, f.Description.DesktopBounds.Left);
var num1 = Math.Min(Left + Width, f.Description.DesktopBounds.Right);
var y = Math.Max(Top, f.Description.DesktopBounds.Top);
var num2 = Math.Min(Top + Height, f.Description.DesktopBounds.Bottom);
if (num1 >= x && num2 >= y)
{
return(num1 - x + num2 - y);
}
return(0);
}).FirstOrDefault();
if (output == null)
{
throw new Exception($"Could not find a proper output device for the area of L: {Left}, T: {Top}, Width: {Width}, Height: {Height}.");
}
//Position adjustments, so the correct region is captured.
OffsetLeft = output.Description.DesktopBounds.Left;
OffsetTop = output.Description.DesktopBounds.Top;
DisplayRotation = output.Description.Rotation;
if (DisplayRotation != DisplayModeRotation.Identity)
{
//Texture that is used to recieve the pixel data from the GPU.
TransformTexture = new Texture2D(Device, new Texture2DDescription
{
ArraySize = 1,
BindFlags = BindFlags.RenderTarget | BindFlags.ShaderResource,
CpuAccessFlags = CpuAccessFlags.None,
Format = Format.B8G8R8A8_UNorm,
Width = Height,
Height = Width,
OptionFlags = ResourceOptionFlags.None,
MipLevels = 1,
SampleDescription = new SampleDescription(1, 0),
Usage = ResourceUsage.Default
});
}
//Create textures in here, after detecting the orientation?
return(output.QueryInterface <Output1>());
}
catch (SharpDXException ex)
{
throw new Exception("Could not find the specified output device.", ex);
}
}
public DirectXOutput(Adapter1 adapter,
SharpDX.Direct3D11.Device device,
OutputDuplication outputDuplication,
Texture2D texture2D,
DisplayModeRotation rotation)
{
Adapter = adapter;
Device = device;
OutputDuplication = outputDuplication;
Texture2D = texture2D;
Rotation = rotation;
}
