/// <summary>
/// Initializes the specified device.
/// </summary>
/// <param name="graphicsProfiles">The graphics profiles.</param>
/// <param name="deviceCreationFlags">The device creation flags.</param>
/// <param name="windowHandle">The window handle.</param>
private void InitializePlatformDevice(GraphicsProfile[] graphicsProfiles, DeviceCreationFlags deviceCreationFlags, object windowHandle)
{
if (nativeDevice != null)
{
// Destroy previous device
ReleaseDevice();
}
// Profiling is supported through pix markers
IsProfilingSupported = true;
// Map GraphicsProfile to D3D11 FeatureLevel
SharpDX.Direct3D.FeatureLevel[] levels = graphicsProfiles.ToFeatureLevel();
creationFlags = (SharpDX.Direct3D11.DeviceCreationFlags)deviceCreationFlags;
// Create Device D3D11 with feature Level based on profile
nativeDevice = new SharpDX.Direct3D11.Device(Adapter.NativeAdapter, creationFlags, levels);
nativeDeviceContext = nativeDevice.ImmediateContext;
if (IsDebugMode)
{
GraphicsResourceBase.SetDebugName(this, nativeDeviceContext, "ImmediateContext");
}
InitializeStages();
// Create the input layout manager
if (InputLayoutManager == null)
{
InputLayoutManager = new InputLayoutManager(this).DisposeBy(this);
}
}
/// <summary>
/// Initializes a new instance of the <see cref="GraphicsDevice" /> class using the default GraphicsAdapter
/// and the Level10 <see cref="GraphicsProfile" />.
/// </summary>
/// <param name="device">The device.</param>
private GraphicsDevice(GraphicsDevice device)
{
RootDevice = device;
Adapter = device.Adapter;
creationFlags = device.creationFlags;
Features = device.Features;
sharedDataPerDevice = device.sharedDataPerDevice;
InputLayoutManager = device.InputLayoutManager;
nativeDevice = device.NativeDevice;
nativeDeviceContext = new SharpDX.Direct3D11.DeviceContext(NativeDevice).DisposeBy(this);
nativeDeviceProfiler = SharpDX.ComObject.QueryInterfaceOrNull <UserDefinedAnnotation>(nativeDeviceContext.NativePointer);
isDeferred = true;
IsDebugMode = device.IsDebugMode;
if (IsDebugMode)
{
GraphicsResourceBase.SetDebugName(device, nativeDeviceContext, "DeferredContext");
}
NeedWorkAroundForUpdateSubResource = !Features.HasDriverCommandLists;
primitiveQuad = new PrimitiveQuad(this).DisposeBy(this);
InitializeStages();
}