private static GraphicsAdapter CreateAdapter(SharpDX.DXGI.Adapter1 device, SharpDX.DXGI.Output monitor)
{
var adapter = new GraphicsAdapter();
adapter._adapter = device;
adapter.DeviceName = monitor.Description.DeviceName.TrimEnd(new char[] { '\0' });
adapter.Description = device.Description1.Description.TrimEnd(new char[] { '\0' });
adapter.DeviceId = device.Description1.DeviceId;
adapter.Revision = device.Description1.Revision;
adapter.VendorId = device.Description1.VendorId;
adapter.SubSystemId = device.Description1.SubsystemId;
adapter.MonitorHandle = monitor.Description.MonitorHandle;
var desktopWidth = monitor.Description.DesktopBounds.Right - monitor.Description.DesktopBounds.Left;
var desktopHeight = monitor.Description.DesktopBounds.Bottom - monitor.Description.DesktopBounds.Top;
var modes = new List <DisplayMode>();
foreach (var formatTranslation in FormatTranslations)
{
SharpDX.DXGI.ModeDescription[] displayModes;
// This can fail on headless machines, so just assume the desktop size
// is a valid mode and return that... so at least our unit tests work.
try
{
displayModes = monitor.GetDisplayModeList(formatTranslation.Key, 0);
}
catch (SharpDX.SharpDXException)
{
var mode = new DisplayMode(desktopWidth, desktopHeight, SurfaceFormat.Color);
modes.Add(mode);
adapter._currentDisplayMode = mode;
break;
}
foreach (var displayMode in displayModes)
{
var mode = new DisplayMode(displayMode.Width, displayMode.Height, formatTranslation.Value);
// Skip duplicate modes with the same width/height/formats.
if (modes.Contains(mode))
{
continue;
}
modes.Add(mode);
if (adapter._currentDisplayMode == null)
{
if (mode.Width == desktopWidth && mode.Height == desktopHeight && mode.Format == SurfaceFormat.Color)
{
adapter._currentDisplayMode = mode;
}
}
}
}
adapter._supportedDisplayModes = new DisplayModeCollection(modes);
if (adapter._currentDisplayMode == null) //(i.e. desktop mode wasn't found in the available modes)
{
adapter._currentDisplayMode = new DisplayMode(desktopWidth, desktopHeight, SurfaceFormat.Color);
}
return(adapter);
}
private void InitDx()
{
logger.Debug("GDICapture::InitDx()");
SharpDX.DXGI.Factory1 dxgiFactory = null;
SharpDX.DXGI.Adapter1 adapter = null;
SharpDX.DXGI.Output output = null;
try
{
dxgiFactory = new SharpDX.DXGI.Factory1();
logger.Info(MediaFoundation.DxTool.LogDxAdapters(dxgiFactory.Adapters1));
//var hMonitor = NativeAPIs.User32.GetMonitorFromRect(this.srcRect);
//if (hMonitor != IntPtr.Zero)
//{
// foreach (var _adapter in dxgiFactory.Adapters1)
// {
// foreach (var _output in _adapter.Outputs)
// {
// var descr = _output.Description;
// if (descr.MonitorHandle == hMonitor)
// {
// adapter = _adapter;
// output = _output;
// break;
// }
// }
// }
//}
if (adapter == null)
{// первым идет адаптер с которому подключен primary монитор
adapter = dxgiFactory.GetAdapter1(0);
}
AdapterId = adapter.Description.Luid;
//logger.Info("Screen source info: " + adapter.Description.Description + " " + output.Description.DeviceName);
var deviceCreationFlags =
//DeviceCreationFlags.Debug |
// DeviceCreationFlags.VideoSupport |
DeviceCreationFlags.BgraSupport;
//var feature = FeatureLevel.Level_11_0;
device = new Device(adapter, deviceCreationFlags);
using (var multiThread = device.QueryInterface <SharpDX.Direct3D11.Multithread>())
{
multiThread.SetMultithreadProtected(true);
}
SharedTexture = new Texture2D(device,
new Texture2DDescription
{
CpuAccessFlags = CpuAccessFlags.None,
BindFlags = BindFlags.RenderTarget | BindFlags.ShaderResource,
Format = SharpDX.DXGI.Format.B8G8R8A8_UNorm,
Width = DestSize.Width,
Height = DestSize.Height,
MipLevels = 1,
ArraySize = 1,
SampleDescription = { Count = 1, Quality = 0 },
Usage = ResourceUsage.Default,
OptionFlags = ResourceOptionFlags.Shared,
});
gdiTexture = new Texture2D(device,
new Texture2DDescription
{
CpuAccessFlags = CpuAccessFlags.None,
BindFlags = BindFlags.RenderTarget | BindFlags.ShaderResource,
Format = SharpDX.DXGI.Format.B8G8R8A8_UNorm,
Width = SrcRect.Width, //DestSize.Width,
Height = SrcRect.Height, //DestSize.Height,
MipLevels = 1,
ArraySize = 1,
SampleDescription = { Count = 1, Quality = 0 },
Usage = ResourceUsage.Default,
OptionFlags = ResourceOptionFlags.GdiCompatible,
});
renderTexture = new Texture2D(device,
new Texture2DDescription
{
CpuAccessFlags = CpuAccessFlags.None,
BindFlags = BindFlags.RenderTarget | BindFlags.ShaderResource,
Format = SharpDX.DXGI.Format.B8G8R8A8_UNorm,
Width = DestSize.Width,
Height = DestSize.Height,
MipLevels = 1,
ArraySize = 1,
SampleDescription = { Count = 1, Quality = 0 },
Usage = ResourceUsage.Default,
//OptionFlags = ResourceOptionFlags.GdiCompatible//ResourceOptionFlags.None,
OptionFlags = ResourceOptionFlags.Shared,
});
if (DestSize.Width != SrcRect.Width || DestSize.Height != SrcRect.Height)
{
using (SharpDX.Direct2D1.Factory1 factory2D1 = new SharpDX.Direct2D1.Factory1(SharpDX.Direct2D1.FactoryType.MultiThreaded))
{
using (var surf = renderTexture.QueryInterface <SharpDX.DXGI.Surface>())
{
//var pixelFormat = new SharpDX.Direct2D1.PixelFormat(Format.Unknown, SharpDX.Direct2D1.AlphaMode.Ignore);
var pixelFormat = new SharpDX.Direct2D1.PixelFormat(SharpDX.DXGI.Format.B8G8R8A8_UNorm, SharpDX.Direct2D1.AlphaMode.Premultiplied);
var renderTargetProps = new SharpDX.Direct2D1.RenderTargetProperties(pixelFormat);
renderTarget = new SharpDX.Direct2D1.RenderTarget(factory2D1, surf, renderTargetProps);
//var d2dContext = new SharpDX.Direct2D1.DeviceContext(surface);
}
}
}
}
finally
{
if (adapter != null)
{
adapter.Dispose();
adapter = null;
}
if (output != null)
{
output.Dispose();
output = null;
}
if (dxgiFactory != null)
{
dxgiFactory.Dispose();
dxgiFactory = null;
}
}
}
