Fixed the bug that alpha clip does not working properly;

Runtime/Shaders/Includes/Properties/UtsUnityPerMaterial.hlsl

@@ -1,5 +1,7 @@
 // Surface Option
 float _SurfaceFeatures;
+half _AlphaCutoffEnable;
+float _AlphaCutoff;
 
 // Shading Color
 float4 _BaseColor;
@@ -58,8 +60,8 @@ float _ToonSpecularFeather;
 float _BSDFContribution;
 float _EnergyConservingSpecularColor;
 
-float _SSSIntensity;
-int _Use_SSSLut;
+// float _SSSIntensity;
+// int _Use_SSSLut;
 
 float3 _EmissiveColor;
 half _AlbedoAffectEmissive;
@@ -118,11 +120,12 @@ float _LightIntensityMultiplier;
 // Light Loop
 float3 _ObjectCenterPositionWS;
 
-
 // NOTE: Not sure what these are for
 // float  _FirstShadeOverridden;
 // float  _SecondShadeOverridden;
 
+float _UseShadowThreshold;
+float _AlphaCutoffShadow;
 float _ComposerMaskMode;
 
 #if defined(_UTS_TOON_EV_PER_MODEL)