Various improvements.

src/Vortice.Win32.Graphics.Direct3D11/ID3DUserDefinedAnnotation.cs

@@ -0,0 +1,39 @@
+// Copyright © Amer Koleci and Contributors.
+// Licensed under the MIT License (MIT). See LICENSE in the repository root for more information.
+
+namespace Win32.Graphics.Direct3D11;
+
+unsafe partial struct ID3DUserDefinedAnnotation
+{
+    public int BeginEvent(string name)
+    {
+        fixed (char* namePtr = name)
+        {
+            return BeginEvent((ushort*)namePtr);
+        }
+    }
+
+    public int BeginEvent(ReadOnlySpan<char> name)
+    {
+        fixed (char* namePtr = name)
+        {
+            return BeginEvent((ushort*)namePtr);
+        }
+    }
+
+    public void SetMarker(string name)
+    {
+        fixed (char* namePtr = name)
+        {
+            SetMarker((ushort*)namePtr);
+        }
+    }
+
+    public void SetMarker(ReadOnlySpan<char> name)
+    {
+        fixed (char* namePtr = name)
+        {
+            SetMarker((ushort*)namePtr);
+        }
+    }
+}