protected bool InitDirect3D()
{
var creationFlags = D3D11.DeviceCreationFlags.None;
#if DEBUG
// creationFlags |= D3D11.DeviceCreationFlags.Debug;
#endif
try
{
Device = new D3D11.Device(DriverType, creationFlags);
}
catch (Exception ex)
{
MessageBox.Show("D3D11Device creation failed\n" + ex.Message + "\n" + ex.StackTrace, "Error");
return(false);
}
ImmediateContext = Device.ImmediateContext;
if (Device.FeatureLevel != D3D.FeatureLevel.Level_11_0)
{
MessageBox.Show("Direct3D Feature Level 11 unsupported");
return(false);
}
Debug.Assert((Msaa4XQuality = Device.CheckMultisampleQualityLevels(DXGI.Format.R8G8B8A8_UNorm, 4)) > 0);
try
{
DXGI.SwapChainDescription sd = new DXGI.SwapChainDescription()
{
ModeDescription = new DXGI.ModeDescription(ClientWidth, ClientHeight, new DXGI.Rational(60, 1), DXGI.Format.R8G8B8A8_UNorm)
{
ScanlineOrdering = DXGI.DisplayModeScanlineOrder.Unspecified,
Scaling = DXGI.DisplayModeScaling.Unspecified
},
SampleDescription = Enable4XMsaa ? new DXGI.SampleDescription(4, Msaa4XQuality - 1) : new DXGI.SampleDescription(1, 0),
Usage = DXGI.Usage.RenderTargetOutput,
BufferCount = 1,
OutputHandle = Window.Handle,
IsWindowed = true,
SwapEffect = DXGI.SwapEffect.Discard,
Flags = DXGI.SwapChainFlags.None
};
using (var factory = new DXGI.Factory1())
{
SwapChain = new DXGI.SwapChain(factory, Device, sd);
}
}
catch (Exception ex)
{
MessageBox.Show("SwapChain creation failed\n" + ex.Message + "\n" + ex.StackTrace, "Error");
return(false);
}
OnResize();
return(true);
}
public void Init(IntPtr hWnd, ApplicationInfo appInfo)
{
if (m_ApplicationInfo != null)
{
throw new InvalidOperationException("context already initialized");
}
m_ApplicationInfo = appInfo;
var swapChainDesc = new DXGI.SwapChainDescription
{
ModeDescription = new DXGI.ModeDescription
{
Width = m_ApplicationInfo.Width,
Height = m_ApplicationInfo.Height,
RefreshRate = new DXGI.Rational(60, 1),
Format = DXGI.Format.R8G8B8A8_UNorm
},
SampleDescription = new DXGI.SampleDescription
{
Count = 4
},
BufferCount = 1,
Usage = DXGI.Usage.RenderTargetOutput,
OutputHandle = hWnd,
IsWindowed = !m_ApplicationInfo.FullScreen,
SwapEffect = DXGI.SwapEffect.Discard,
Flags = DXGI.SwapChainFlags.AllowModeSwitch
};
D3D11.Device.CreateWithSwapChain(D3D.DriverType.Hardware,
D3D11.DeviceCreationFlags.BgraSupport | D3D11.DeviceCreationFlags.Debug, new[] { m_FeatureLevel },
swapChainDesc, out D3D11.Device dev, out DXGI.SwapChain swapChain);
Dev = dev;
DevCon = Dev.ImmediateContext;
SwapChain = swapChain;
D2DFactory = new D2D1.Factory(D2D1.FactoryType.SingleThreaded, D2D1.DebugLevel.Information);
DWriteFactory = new DirectWrite.Factory(DirectWrite.FactoryType.Shared);
m_MSAAQuality = Dev.CheckMultisampleQualityLevels(DXGI.Format.R8G8B8A8_UNorm, 4);
D3D11.DeviceDebug d3dDebug = dev.QueryInterface <D3D11.DeviceDebug>();
if (d3dDebug != null)
{
D3D11.InfoQueue infoQueue = dev.QueryInterface <D3D11.InfoQueue>();
if (infoQueue != null)
{
D3D11.MessageId[] hide =
{
D3D11.MessageId.MessageIdDeviceDrawSamplerNotSet
};
infoQueue.AddStorageFilterEntries(new D3D11.InfoQueueFilter()
{
DenyList = new D3D11.InfoQueueFilterDescription {
Ids = hide
}
});
}
}
Resize();
CreateBlendStates();
CreateDepthStencilStates();
CreateRasterizerStates();
SetBlend(false);
SetDepthTesting(true);
SetWireframe(false);
SharpDX.DXGI.Device dxgiDev = Dev.QueryInterface <SharpDX.DXGI.Device>();
SharpDX.DXGI.AdapterDescription adapterDesc = dxgiDev.Adapter.Description;
Console.WriteLine("----------------------------------");
Console.WriteLine(" Direct3D 11:");
Console.WriteLine(" " + adapterDesc.Description);
Console.WriteLine(" VRAM: " + adapterDesc.DedicatedVideoMemory / 1024 / 1024 + " MB");
Console.WriteLine("----------------------------------");
dxgiDev.Dispose();
}
