Fixed the engergy conservation problem when pbr mode is toon.

Runtime/Shaders/Includes/Properties/UtsUnityPerMaterial.hlsl

@@ -119,6 +119,7 @@ float _HairBlendingFactor;
 // Advance
 half _ClampLightColor;
 float _LightIntensityMultiplier;
+float _Minimal_Diffuse_Contribution;
 
 // Light Loop
 float3 _ObjectCenterPositionWS;