Improve D2D1 types generation and other helper methods.

src/Vortice.Win32.Graphics.Direct2D/HwndRenderTargetProperties.cs

@@ -0,0 +1,19 @@
+// Copyright © Amer Koleci and Contributors.
+// Licensed under the MIT License (MIT). See LICENSE in the repository root for more information.
+
+using System.Drawing;
+
+namespace Win32.Graphics.Direct2D;
+
+public partial struct HwndRenderTargetProperties
+{
+    public HwndRenderTargetProperties(
+        IntPtr hwnd,
+        Size pixelSize = default,
+        PresentOptions presentOptions = PresentOptions.None)
+    {
+        this.hwnd = hwnd;
+        this.pixelSize = pixelSize;
+        this.presentOptions = presentOptions;
+    }
+}