Added new ramp diffuse ambient mode.

Runtime/Shaders/Includes/Properties/UtsTextures.hlsl

@@ -42,6 +42,8 @@ TEXTURE2D_X(_HairBlendingTex);
 TEXTURE2D(_IndirectDiffuseMatCapMap);
 TEXTURE2D(_IndirectSpecularMatCapMap);
 
+TEXTURE2D_ARRAY(_IndirectDiffuseRampMap);
+
 TEXTURE2D(_ClippingMask);
 
 TEXTURE2D(_AngelRingColorMap);

Runtime/Shaders/Includes/Properties/UtsUnityPerMaterial.hlsl

@@ -9,8 +9,8 @@ float4 _BaseColorMap_ST;
 float4 _BaseColorMap_TexelSize;
 float4 _BaseColorMap_MipInfo;
 
-float _ShadingIndex;
-half _ShadingRampMask;
+int _ShadingIndex;
+float _ShadingRampMask;
 
 float4 _1stShadeColor;
 float4 _2ndShadeColor;
@@ -72,6 +72,9 @@ float _ObjectSpaceUVMappingEmissive;
 // Ambient
 float _IndirectDiffuseMatCapLod;
 
+int _IndirectDiffuseRampIndex;
+float _IndirectDiffuseRampPosition;
+
 float _IndirectDiffuseIntensity;
 float _SSAOWeight;
 float _SSGIWeight;