public ID3D11Device Create(CreateDeviceArguments arguments)
{
DxgiSwapChainDesc desc = default;
//desc.BufferCount = 2; // how do I use this with depth stencil?
desc.BufferCount = 1;
desc.BufferDesc.Width = (uint)arguments.Window.Width;
desc.BufferDesc.Height = (uint)arguments.Window.Height;
desc.BufferDesc.Format = DxgiFormat.R8G8B8A8Unorm;
desc.BufferDesc.RefreshRate.Denominator = arguments.RefreshRate;
desc.BufferDesc.Scaling = DxgiModeScaling.Unspecified;
desc.BufferDesc.ScanlineOrdering = DxgiModeScanlineOrder.Unspecified;
//desc.SampleDesc.Count = 4; // AA
desc.SampleDesc.Count = 1;
desc.SampleDesc.Quality = 0;
desc.Flags = 0;
desc.BufferUsage = DxgiUsage.RenderTargetOutput;
desc.OutputWindow = arguments.Window.Handle;
desc.Windowed = arguments.Window.Windowed ? 1 : 0;
desc.SwapEffect = DxgiSwapEffect.Discard;
//desc.SwapEffect = DxgiSwapEffect.FlipDiscard; // how do I use this with depth stencil?
desc.Flags = DxgiSwapChainFlag.AllowModeSwitch;
HRESULT result;
IntPtr swapChain;
IntPtr device;
D3DFeatureLevel featureLevel;
IntPtr context;
var flags = arguments.Debug ? D3D11CreateDeviceFlag.Debug : D3D11CreateDeviceFlag.Default;
unsafe
{
result = D3D11DeviceBindings.D3D11CreateDeviceAndSwapChain_(
arguments.Adapter,
D3DDriverType.Hardware,
IntPtr.Zero,
flags,
null,
0,
D3D11CommonBindings.D3D11SdkVersion(),
in desc,
out swapChain,
out device,
out featureLevel,
out context);
}
if (result.Failed)
{
throw new Win32Exception($"D3D11CreateDeviceAndSwapChain failed with code : 0x{ result.Code.ToString("X")}");
}
return(new D3D11Device(device, featureLevel, new D3D11SwapChain(swapChain), new D3D11DeviceContext(context)));
}
public static extern void D3D11CreateDeviceAndSwapChain(
[In, MarshalAs(UnmanagedType.IUnknown)] object adapter,
[In] D3D11DriverType driverType,
[In] IntPtr software,
[In] D3D11CreateDeviceOptions options,
[In, MarshalAs(UnmanagedType.LPArray)] D3D11FeatureLevel[] featureLevels,
[In] uint numFeatureLevels,
[In] uint sdkVersion,
[In] ref DxgiSwapChainDesc swapChainDesc,
[Out, MarshalAs(UnmanagedType.IUnknown)] out object swapChain,
[Out] out ID3D11Device device,
[Out] out D3D11FeatureLevel featureLevel,
[Out] out ID3D11DeviceContext immediateContext);
public DxgiSwapChain CreateSwapChain(object device, DxgiSwapChainDesc desc)
{
return new DxgiSwapChain(this.factory.CreateSwapChain(device, ref desc));
}
