Updated OutlineScope;

Reorgnize shader code;

Runtime/Models/SurfaceFeature.cs

@@ -0,0 +1,15 @@
+using System;
+using UnityEngine.Rendering;
+
+namespace Misaki.HdrpToon
+{
+    [Flags]
+    [GenerateHLSL(PackingRules.Exact)]
+    public enum SurfaceFeature
+    {
+        None = 0,
+        RimLight = 1 << 0,
+        Stocking = 1 << 1,
+        AngelRing = 1 << 2
+    }
+}