Updated OutlineScope;

Reorgnize shader code;

Runtime/Models/ShaderEnum.cs

@@ -0,0 +1,32 @@
+namespace Misaki.HdrpToon
+{
+    internal enum ShadingMode
+    {
+        Standard,
+        SDF,
+    }
+
+    internal enum PBRMode
+    {
+        Off,
+        Standard,
+        Anisotropy,
+        KKHair,
+        Toon
+    }
+
+    internal enum IndirectDiffuseMode
+    {
+        Off,
+        IBL,
+        Matcap,
+        Ramp
+    }
+
+    internal enum IndirectSpecularMode
+    {
+        Off,
+        IBL,
+        Matcap
+    }
+}