Added new fabirc pbr mode;

Added new stocking surface feature;

Fixed the issue that diffuse bsdf is not energy conserving.
Fixed the bug that shader can not render alpha clip properly;

Editor/MeterialEditor/ShaderGUIExpandable.cs

@@ -11,10 +11,10 @@ namespace Misaki.HdrpToon.Editor
         Highlight = 1 << 6,
         Rimlight = 1 << 7,
         MatCap = 1 << 8,
-        AngelRing = 1 << 9,
-        Emission = 1 << 10,
-        Outline = 1 << 11,
-        TessellationLegacy = 1 << 12,
+        Stocking = 1 << 9,
+        AngelRing = 1 << 10,
+        Emission = 1 << 11,
+        Outline = 1 << 12,
         TessellationHDRP = 1 << 13,
         SceneLight = 1 << 14,
         EnvironmentalLightEffectiveness = 1 << 15,