- Fixed Smoothness maps on Lit/LayeredLit shaders

- Reduced default heightmap scale to 0.01 for Lit/LayeredLit shaders.

Assets/ScriptableRenderLoop/HDRenderLoop/Material/Lit/Lit.shader

         _NormalMap("NormalMap", 2D) = "bump" {}
 
         _HeightMap("HeightMap", 2D) = "black" {}
-        _HeightScale("Height Scale", Float) = 1
+        _HeightScale("Height Scale", Float) = 0.01
         _HeightBias("Height Bias", Float) = 0
 
         _TangentMap("TangentMap", 2D) = "bump" {}
         _DetailMask("DetailMask", 2D) = "white" {}
         _DetailAlbedoScale("_DetailAlbedoScale", Range(-2.0, 2.0)) = 1
         _DetailNormalScale("_DetailNormalScale", Range(0.0, 2.0)) = 1
-        _DetailSmoothnessScale("_DetailSmoothnessScale", Range(-2.0, 2.0)) = 1
+        _DetailSmoothnessScale("_DetailSmoothnessScale", Range(-2.0, 2.0)) = 0.01
         _DetailHeightScale("_DetailHeightScale", Range(-2.0, 2.0)) = 1
         _DetailAOScale("_DetailAOScale", Range(-2.0, 2.0)) = 1        
 

Assets/ScriptableRenderLoop/HDRenderLoop/Material/Lit/LitSurfaceData.hlsl

 #else
     surfaceData.perceptualSmoothness = 1.0;
 #endif
-	surfaceData.perceptualSmoothness = ADD_IDX(_Smoothness);
+	surfaceData.perceptualSmoothness *= ADD_IDX(_Smoothness);
 #ifdef _DETAIL_MAP
     surfaceData.perceptualSmoothness *= LerpWhiteTo(2.0 * saturate(detailSmoothness * ADD_IDX(_DetailSmoothnessScale)), detailMask);
 #endif

Assets/TestScenes/HDTest/GlobalIlluminationTest.unity

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   m_Sun: {fileID: 0}
-  m_IndirectSpecularColor: {r: 0.5456174, g: 0.39782104, b: 0.24038851, a: 1}
+  m_IndirectSpecularColor: {r: 0.6238628, g: 0.56322443, b: 0.5425187, a: 1}
 --- !u!157 &3
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