Update materials in HDRP tests

ScriptableRenderPipeline/HDRenderPipeline/HDRP/RenderPipelineResources/DefaultHDMaterial.mat

         m_Texture: {fileID: 0}
         m_Scale: {x: 1, y: 1}
         m_Offset: {x: 0, y: 0}
+    - _IridescenceMaskMap:
+        m_Texture: {fileID: 0}
+        m_Scale: {x: 1, y: 1}
+        m_Offset: {x: 0, y: 0}
+    - _IridescenceThicknessMap:
+        m_Texture: {fileID: 0}
+        m_Scale: {x: 1, y: 1}
+        m_Offset: {x: 0, y: 0}
     - _MainTex:
         m_Texture: {fileID: 0}
         m_Scale: {x: 1, y: 1}
     - _IOR: 1.097
     - _InitialBend: 1
     - _InvTilingScale: 1
+    - _Ior: 1
+    - _IridescenceMask: 1
+    - _IridescenceThickness: 1
     - _LinkDetailsWithBase: 1
     - _MaterialID: 1
     - _Metallic: 0
     - _UVEmissive: 0
     - _UVSec: 0
     - _ZTestDepthEqualForOpaque: 3
+    - _ZTestGBuffer: 4
     - _ZTestMode: 8
     - _ZTestModeDistortion: 8
     - _ZWrite: 1
     - _EmissionColor: {r: 0, g: 0, b: 0, a: 1}
     - _EmissiveColor: {r: 0, g: 0, b: 0, a: 1}
     - _InvPrimScale: {r: 1, g: 1, b: 0, a: 0}
+    - _IridescenceThicknessRemap: {r: 0, g: 1, b: 0, a: 0}
     - _SpecularColor: {r: 1, g: 1, b: 1, a: 1}
     - _ThicknessRemap: {r: 0, g: 1, b: 0, a: 0}
     - _TransmittanceColor: {r: 1, g: 1, b: 1, a: 1}

Tests/GraphicsTests/RenderPipeline/HDRenderPipeline/CommonAssets/3DObjects/CornelBox/Materials/Cornell Box.mat

         m_Texture: {fileID: 0}
         m_Scale: {x: 1, y: 1}
         m_Offset: {x: 0, y: 0}
+    - _IridescenceMaskMap:
+        m_Texture: {fileID: 0}
+        m_Scale: {x: 1, y: 1}
+        m_Offset: {x: 0, y: 0}
+    - _IridescenceThicknessMap:
+        m_Texture: {fileID: 0}
+        m_Scale: {x: 1, y: 1}
+        m_Offset: {x: 0, y: 0}
     - _MainTex:
         m_Texture: {fileID: 0}
         m_Scale: {x: 1, y: 1}
     - _IOR: 1
     - _InitialBend: 1
     - _InvTilingScale: 1
+    - _Ior: 1
+    - _IridescenceMask: 1
+    - _IridescenceThickness: 1
     - _LinkDetailsWithBase: 1
     - _MaterialID: 1
     - _Metallic: 0
     - _UVEmissive: 0
     - _UVSec: 0
     - _ZTestDepthEqualForOpaque: 3
+    - _ZTestGBuffer: 4
     - _ZTestMode: 8
     - _ZTestModeDistortion: 8
     - _ZWrite: 1
     - _EmissionColor: {r: 0, g: 0, b: 0, a: 1}
     - _EmissiveColor: {r: 0, g: 0, b: 0, a: 1}
     - _InvPrimScale: {r: 1, g: 1, b: 0, a: 0}
+    - _IridescenceThicknessRemap: {r: 0, g: 1, b: 0, a: 0}
     - _ReflectColor: {r: 1, g: 1, b: 1, a: 1}
     - _SpecColor: {r: 1, g: 1, b: 1, a: 1}
     - _SpecularColor: {r: 1, g: 1, b: 1, a: 1}

Tests/GraphicsTests/RenderPipeline/HDRenderPipeline/CommonAssets/3DObjects/CornelBox/Materials/Cornell Box_green.mat

         m_Texture: {fileID: 0}
         m_Scale: {x: 1, y: 1}
         m_Offset: {x: 0, y: 0}
+    - _IridescenceMaskMap:
+        m_Texture: {fileID: 0}
+        m_Scale: {x: 1, y: 1}
+        m_Offset: {x: 0, y: 0}
+    - _IridescenceThicknessMap:
+        m_Texture: {fileID: 0}
+        m_Scale: {x: 1, y: 1}
+        m_Offset: {x: 0, y: 0}
     - _MainTex:
         m_Texture: {fileID: 0}
         m_Scale: {x: 1, y: 1}
     - _IOR: 1
     - _InitialBend: 1
     - _InvTilingScale: 1
+    - _Ior: 1
+    - _IridescenceMask: 1
+    - _IridescenceThickness: 1
     - _LinkDetailsWithBase: 1
     - _MaterialID: 1
     - _Metallic: 0
     - _UVEmissive: 0
     - _UVSec: 0
     - _ZTestDepthEqualForOpaque: 3
+    - _ZTestGBuffer: 4
     - _ZTestMode: 8
     - _ZTestModeDistortion: 8
     - _ZWrite: 1
     - _EmissionColor: {r: 0, g: 0, b: 0, a: 1}
     - _EmissiveColor: {r: 0, g: 0, b: 0, a: 1}
     - _InvPrimScale: {r: 1, g: 1, b: 0, a: 0}
+    - _IridescenceThicknessRemap: {r: 0, g: 1, b: 0, a: 0}
     - _ReflectColor: {r: 1, g: 1, b: 1, a: 1}
     - _SpecColor: {r: 1, g: 1, b: 1, a: 1}
     - _SpecularColor: {r: 1, g: 1, b: 1, a: 1}

Tests/GraphicsTests/RenderPipeline/HDRenderPipeline/CommonAssets/3DObjects/CornelBox/Materials/Cornell Box_red.mat

         m_Texture: {fileID: 0}
         m_Scale: {x: 1, y: 1}
         m_Offset: {x: 0, y: 0}
+    - _IridescenceMaskMap:
+        m_Texture: {fileID: 0}
+        m_Scale: {x: 1, y: 1}
+        m_Offset: {x: 0, y: 0}
+    - _IridescenceThicknessMap:
+        m_Texture: {fileID: 0}
+        m_Scale: {x: 1, y: 1}
+        m_Offset: {x: 0, y: 0}
     - _MainTex:
         m_Texture: {fileID: 0}
         m_Scale: {x: 1, y: 1}
     - _IOR: 1
     - _InitialBend: 1
     - _InvTilingScale: 1
+    - _Ior: 1
+    - _IridescenceMask: 1
+    - _IridescenceThickness: 1
     - _LinkDetailsWithBase: 1
     - _MaterialID: 1
     - _Metallic: 0
     - _UVEmissive: 0
     - _UVSec: 0
     - _ZTestDepthEqualForOpaque: 3
+    - _ZTestGBuffer: 4
     - _ZTestMode: 8
     - _ZTestModeDistortion: 8
     - _ZWrite: 1
     - _EmissionColor: {r: 0, g: 0, b: 0, a: 1}
     - _EmissiveColor: {r: 0, g: 0, b: 0, a: 1}
     - _InvPrimScale: {r: 1, g: 1, b: 0, a: 0}
+    - _IridescenceThicknessRemap: {r: 0, g: 1, b: 0, a: 0}
     - _ReflectColor: {r: 1, g: 1, b: 1, a: 1}
     - _SpecColor: {r: 1, g: 1, b: 1, a: 1}
     - _SpecularColor: {r: 1, g: 1, b: 1, a: 1}

Tests/GraphicsTests/RenderPipeline/HDRenderPipeline/CommonAssets/Materials/HDRP_Default_Material.mat

         m_Texture: {fileID: 0}
         m_Scale: {x: 1, y: 1}
         m_Offset: {x: 0, y: 0}
+    - _IridescenceMaskMap:
+        m_Texture: {fileID: 0}
+        m_Scale: {x: 1, y: 1}
+        m_Offset: {x: 0, y: 0}
+    - _IridescenceThicknessMap:
+        m_Texture: {fileID: 0}
+        m_Scale: {x: 1, y: 1}
+        m_Offset: {x: 0, y: 0}
     - _MainTex:
         m_Texture: {fileID: 0}
         m_Scale: {x: 1, y: 1}
     - _IOR: 1
     - _InitialBend: 1
     - _InvTilingScale: 1
+    - _Ior: 1
+    - _IridescenceMask: 1
+    - _IridescenceThickness: 1
     - _LinkDetailsWithBase: 1
     - _MaterialID: 1
     - _Metallic: 0
     - _UVDetail: 0
     - _UVEmissive: 0
     - _ZTestDepthEqualForOpaque: 3
+    - _ZTestGBuffer: 4
     - _ZTestMode: 8
     - _ZTestModeDistortion: 8
     - _ZWrite: 1
     - _EmissionColor: {r: 1, g: 1, b: 1, a: 1}
     - _EmissiveColor: {r: 0, g: 0, b: 0, a: 1}
     - _InvPrimScale: {r: 1, g: 1, b: 0, a: 0}
+    - _IridescenceThicknessRemap: {r: 0, g: 1, b: 0, a: 0}
     - _SpecularColor: {r: 1, g: 1, b: 1, a: 1}
     - _ThicknessRemap: {r: 0, g: 1, b: 0, a: 0}
     - _TransmittanceColor: {r: 1, g: 1, b: 1, a: 1}

Tests/GraphicsTests/RenderPipeline/HDRenderPipeline/Scenes/1xxx_Materials/1101_Unlit.unity

   m_ReflectionIntensity: 1
   m_CustomReflection: {fileID: 0}
   m_Sun: {fileID: 0}
-  m_IndirectSpecularColor: {r: 0, g: 0, b: 0, a: 1}
+  m_IndirectSpecularColor: {r: 0.3661957, g: 0.3847838, b: 0.4253666, a: 1}
   m_UseRadianceAmbientProbe: 0
 --- !u!157 &3
 LightmapSettings:

Tests/GraphicsTests/RenderPipeline/HDRenderPipeline/Scenes/1xxx_Materials/1102_Unlit_Distortion.unity

   m_ReflectionIntensity: 1
   m_CustomReflection: {fileID: 0}
   m_Sun: {fileID: 0}
-  m_IndirectSpecularColor: {r: 0, g: 0, b: 0, a: 1}
+  m_IndirectSpecularColor: {r: 0.3661957, g: 0.3847838, b: 0.4253666, a: 1}
   m_UseRadianceAmbientProbe: 0
 --- !u!157 &3
 LightmapSettings:

Tests/GraphicsTests/RenderPipeline/HDRenderPipeline/Scenes/1xxx_Materials/1103_Unlit_Distortion_DepthTest.unity

   m_ReflectionIntensity: 1
   m_CustomReflection: {fileID: 0}
   m_Sun: {fileID: 0}
-  m_IndirectSpecularColor: {r: 0, g: 0, b: 0, a: 1}
+  m_IndirectSpecularColor: {r: 0.3661957, g: 0.3847838, b: 0.4253666, a: 1}
   m_UseRadianceAmbientProbe: 0
 --- !u!157 &3
 LightmapSettings:

Tests/GraphicsTests/RenderPipeline/HDRenderPipeline/Scenes/1xxx_Materials/1201_Lit_Features/Lit_Detail.mat

         m_Texture: {fileID: 0}
         m_Scale: {x: 1, y: 1}
         m_Offset: {x: 0, y: 0}
+    - _IridescenceMaskMap:
+        m_Texture: {fileID: 0}
+        m_Scale: {x: 1, y: 1}
+        m_Offset: {x: 0, y: 0}
+    - _IridescenceThicknessMap:
+        m_Texture: {fileID: 0}
+        m_Scale: {x: 1, y: 1}
+        m_Offset: {x: 0, y: 0}
     - _MainTex:
         m_Texture: {fileID: 0}
         m_Scale: {x: 1, y: 1}
     - _IOR: 1
     - _InitialBend: 1
     - _InvTilingScale: 1
+    - _Ior: 1
+    - _IridescenceMask: 1
+    - _IridescenceThickness: 1
     - _LinkDetailsWithBase: 1
     - _MaterialID: 1
     - _Metallic: 0
     - _UVDetail: 0
     - _UVEmissive: 0
     - _ZTestDepthEqualForOpaque: 3
+    - _ZTestGBuffer: 4
     - _ZTestMode: 8
     - _ZTestModeDistortion: 8
     - _ZWrite: 1
     - _EmissionColor: {r: 1, g: 1, b: 1, a: 1}
     - _EmissiveColor: {r: 0, g: 0, b: 0, a: 1}
     - _InvPrimScale: {r: 1, g: 1, b: 0, a: 0}
+    - _IridescenceThicknessRemap: {r: 0, g: 1, b: 0, a: 0}
     - _SpecularColor: {r: 1, g: 1, b: 1, a: 1}
     - _ThicknessRemap: {r: 0, g: 1, b: 0, a: 0}
     - _TransmittanceColor: {r: 1, g: 1, b: 1, a: 1}

Tests/GraphicsTests/RenderPipeline/HDRenderPipeline/Scenes/1xxx_Materials/1201_Lit_Features/Lit_Detail_ParamsTest.mat

         m_Texture: {fileID: 0}
         m_Scale: {x: 1, y: 1}
         m_Offset: {x: 0, y: 0}
+    - _IridescenceMaskMap:
+        m_Texture: {fileID: 0}
+        m_Scale: {x: 1, y: 1}
+        m_Offset: {x: 0, y: 0}
+    - _IridescenceThicknessMap:
+        m_Texture: {fileID: 0}
+        m_Scale: {x: 1, y: 1}
+        m_Offset: {x: 0, y: 0}
     - _MainTex:
         m_Texture: {fileID: 0}
         m_Scale: {x: 1, y: 1}
     - _IOR: 1
     - _InitialBend: 1
     - _InvTilingScale: 1
+    - _Ior: 1
+    - _IridescenceMask: 1
+    - _IridescenceThickness: 1
     - _LinkDetailsWithBase: 1
     - _MaterialID: 1
     - _Metallic: 0
     - _UVDetail: 0
     - _UVEmissive: 0
     - _ZTestDepthEqualForOpaque: 3
+    - _ZTestGBuffer: 4
     - _ZTestMode: 8
     - _ZTestModeDistortion: 8
     - _ZWrite: 1
     - _EmissionColor: {r: 1, g: 1, b: 1, a: 1}
     - _EmissiveColor: {r: 0, g: 0, b: 0, a: 1}
     - _InvPrimScale: {r: 1, g: 1, b: 0, a: 0}
+    - _IridescenceThicknessRemap: {r: 0, g: 1, b: 0, a: 0}
     - _SpecularColor: {r: 1, g: 1, b: 1, a: 1}
     - _ThicknessRemap: {r: 0, g: 1, b: 0, a: 0}
     - _TransmittanceColor: {r: 1, g: 1, b: 1, a: 1}

Tests/GraphicsTests/RenderPipeline/HDRenderPipeline/Scenes/1xxx_Materials/1201_Lit_Features/Lit_Texture.mat

         m_Texture: {fileID: 0}
         m_Scale: {x: 1, y: 1}
         m_Offset: {x: 0, y: 0}
+    - _IridescenceMaskMap:
+        m_Texture: {fileID: 0}
+        m_Scale: {x: 1, y: 1}
+        m_Offset: {x: 0, y: 0}
+    - _IridescenceThicknessMap:
+        m_Texture: {fileID: 0}
+        m_Scale: {x: 1, y: 1}
+        m_Offset: {x: 0, y: 0}
     - _MainTex:
         m_Texture: {fileID: 2800000, guid: b23bea53bdbdb5a4aaacf12522910599, type: 3}
         m_Scale: {x: 1, y: 1}
     - _IOR: 1
     - _InitialBend: 1
     - _InvTilingScale: 1
+    - _Ior: 1
+    - _IridescenceMask: 1
+    - _IridescenceThickness: 1
     - _LinkDetailsWithBase: 1
     - _MaterialID: 1
     - _Metallic: 0
     - _UVDetail: 0
     - _UVEmissive: 0
     - _ZTestDepthEqualForOpaque: 3
+    - _ZTestGBuffer: 4
     - _ZTestMode: 8
     - _ZTestModeDistortion: 8
     - _ZWrite: 1
     - _EmissionColor: {r: 1, g: 1, b: 1, a: 1}
     - _EmissiveColor: {r: 0, g: 0, b: 0, a: 1}
     - _InvPrimScale: {r: 1, g: 1, b: 0, a: 0}
+    - _IridescenceThicknessRemap: {r: 0, g: 1, b: 0, a: 0}
     - _SpecularColor: {r: 1, g: 1, b: 1, a: 1}
     - _ThicknessRemap: {r: 0, g: 1, b: 0, a: 0}
     - _TransmittanceColor: {r: 1, g: 1, b: 1, a: 1}

Tests/GraphicsTests/RenderPipeline/HDRenderPipeline/Scenes/1xxx_Materials/1202_Lit_DoubleSideNormalMode.unity

   m_ReflectionIntensity: 1
   m_CustomReflection: {fileID: 0}
   m_Sun: {fileID: 0}
-  m_IndirectSpecularColor: {r: 0, g: 0, b: 0, a: 1}
+  m_IndirectSpecularColor: {r: 0.3661957, g: 0.3847838, b: 0.4253666, a: 1}
   m_UseRadianceAmbientProbe: 0
 --- !u!157 &3
 LightmapSettings:
   shadowResolution: 512
   shadowDimmer: 1
   shadowFadeDistance: 10000
-  enableContactShadows: 0
-  contactShadowLength: 0
-  contactShadowDistanceScaleFactor: 0.5
-  contactShadowMaxDistance: 50
-  contactShadowFadeDistance: 5
-  contactShadowSampleCount: 8
+  viewBiasMin: 0.5
+  viewBiasMax: 10
+  viewBiasScale: 1
+  normalBiasMin: 0.2
+  normalBiasMax: 4
+  normalBiasScale: 1
+  sampleBiasScale: 1
+  edgeLeakFixup: 1
+  edgeToleranceNormal: 1
+  edgeTolerance: 1
   shadowCascadeCount: 4
   shadowCascadeRatios:
   - 0.05
   m_Name: 
   m_EditorClassIdentifier: 
   m_Version: 1
+  directionalIntensity: 3.1415927
+  punctualIntensity: 600
+  areaIntensity: 200
   m_InnerSpotPercent: 0
   lightDimmer: 1
   fadeDistance: 10000
         m_Texture: {fileID: 0}
         m_Scale: {x: 1, y: 1}
         m_Offset: {x: 0, y: 0}
+    - _IridescenceMaskMap:
+        m_Texture: {fileID: 0}
+        m_Scale: {x: 1, y: 1}
+        m_Offset: {x: 0, y: 0}
+    - _IridescenceThicknessMap:
+        m_Texture: {fileID: 0}
+        m_Scale: {x: 1, y: 1}
+        m_Offset: {x: 0, y: 0}
     - _MainTex:
         m_Texture: {fileID: 0}
         m_Scale: {x: 1, y: 1}
     - _IOR: 1
     - _InitialBend: 1
     - _InvTilingScale: 1
+    - _Ior: 1
+    - _IridescenceMask: 1
+    - _IridescenceThickness: 1
     - _LinkDetailsWithBase: 1
     - _MaterialID: 1
     - _Metallic: 0
     - _UVDetail: 0
     - _UVEmissive: 0
     - _ZTestDepthEqualForOpaque: 3
+    - _ZTestGBuffer: 4
     - _ZTestMode: 8
     - _ZTestModeDistortion: 8
     - _ZWrite: 1
     - _EmissionColor: {r: 1, g: 1, b: 1, a: 1}
     - _EmissiveColor: {r: 0, g: 0, b: 0, a: 1}
     - _InvPrimScale: {r: 1, g: 1, b: 0, a: 0}
+    - _IridescenceThicknessRemap: {r: 0, g: 1, b: 0, a: 0}
     - _SpecularColor: {r: 1, g: 1, b: 1, a: 1}
     - _ThicknessRemap: {r: 0, g: 1, b: 0, a: 0}
     - _TransmittanceColor: {r: 1, g: 1, b: 1, a: 1}
         m_Texture: {fileID: 0}
         m_Scale: {x: 1, y: 1}
         m_Offset: {x: 0, y: 0}
+    - _IridescenceMaskMap:
+        m_Texture: {fileID: 0}
+        m_Scale: {x: 1, y: 1}
+        m_Offset: {x: 0, y: 0}
+    - _IridescenceThicknessMap:
+        m_Texture: {fileID: 0}
+        m_Scale: {x: 1, y: 1}
+        m_Offset: {x: 0, y: 0}
     - _MainTex:
         m_Texture: {fileID: 0}
         m_Scale: {x: 1, y: 1}
     - _IOR: 1
     - _InitialBend: 1
     - _InvTilingScale: 1
+    - _Ior: 1
+    - _IridescenceMask: 1
+    - _IridescenceThickness: 1
     - _LinkDetailsWithBase: 1
     - _MaterialID: 1
     - _Metallic: 0
     - _UVDetail: 0
     - _UVEmissive: 0
     - _ZTestDepthEqualForOpaque: 3
+    - _ZTestGBuffer: 4
     - _ZTestMode: 8
     - _ZTestModeDistortion: 8
     - _ZWrite: 1
     - _EmissionColor: {r: 1, g: 1, b: 1, a: 1}
     - _EmissiveColor: {r: 0, g: 0, b: 0, a: 1}
     - _InvPrimScale: {r: 1, g: 1, b: 0, a: 0}
+    - _IridescenceThicknessRemap: {r: 0, g: 1, b: 0, a: 0}
     - _SpecularColor: {r: 1, g: 1, b: 1, a: 1}
     - _ThicknessRemap: {r: 0, g: 1, b: 0, a: 0}
     - _TransmittanceColor: {r: 1, g: 1, b: 1, a: 1}
         m_Texture: {fileID: 0}
         m_Scale: {x: 1, y: 1}
         m_Offset: {x: 0, y: 0}
+    - _IridescenceMaskMap:
+        m_Texture: {fileID: 0}
+        m_Scale: {x: 1, y: 1}
+        m_Offset: {x: 0, y: 0}
+    - _IridescenceThicknessMap:
+        m_Texture: {fileID: 0}
+        m_Scale: {x: 1, y: 1}
+        m_Offset: {x: 0, y: 0}
     - _MainTex:
         m_Texture: {fileID: 0}
         m_Scale: {x: 1, y: 1}
     - _IOR: 1
     - _InitialBend: 1
     - _InvTilingScale: 1
+    - _Ior: 1
+    - _IridescenceMask: 1
+    - _IridescenceThickness: 1
     - _LinkDetailsWithBase: 1
     - _MaterialID: 1
     - _Metallic: 0
     - _UVDetail: 0
     - _UVEmissive: 0
     - _ZTestDepthEqualForOpaque: 3
+    - _ZTestGBuffer: 4
     - _ZTestMode: 8
     - _ZTestModeDistortion: 8
     - _ZWrite: 1
     - _EmissionColor: {r: 1, g: 1, b: 1, a: 1}
     - _EmissiveColor: {r: 0, g: 0, b: 0, a: 1}
     - _InvPrimScale: {r: 1, g: 1, b: 0, a: 0}
+    - _IridescenceThicknessRemap: {r: 0, g: 1, b: 0, a: 0}
     - _SpecularColor: {r: 1, g: 1, b: 1, a: 1}
     - _ThicknessRemap: {r: 0, g: 1, b: 0, a: 0}
     - _TransmittanceColor: {r: 1, g: 1, b: 1, a: 1}
   shadowResolution: 512
   shadowDimmer: 1
   shadowFadeDistance: 10000
-  enableContactShadows: 0
-  contactShadowLength: 0
-  contactShadowDistanceScaleFactor: 0.5
-  contactShadowMaxDistance: 50
-  contactShadowFadeDistance: 5
-  contactShadowSampleCount: 8
+  viewBiasMin: 0.5
+  viewBiasMax: 10
+  viewBiasScale: 1
+  normalBiasMin: 0.2
+  normalBiasMax: 4
+  normalBiasScale: 1
+  sampleBiasScale: 1
+  edgeLeakFixup: 1
+  edgeToleranceNormal: 1
+  edgeTolerance: 1
   shadowCascadeCount: 4
   shadowCascadeRatios:
   - 0.05
   m_Name: 
   m_EditorClassIdentifier: 
   m_Version: 1
+  directionalIntensity: 3.1415927
+  punctualIntensity: 600
+  areaIntensity: 200
   m_InnerSpotPercent: 0
   lightDimmer: 1
   fadeDistance: 10000

Tests/GraphicsTests/RenderPipeline/HDRenderPipeline/Scenes/1xxx_Materials/1202_Lit_DoubleSideNormalMode/DoubleSideNormalTest.mat

         m_Texture: {fileID: 0}
         m_Scale: {x: 1, y: 1}
         m_Offset: {x: 0, y: 0}
+    - _IridescenceMaskMap:
+        m_Texture: {fileID: 0}
+        m_Scale: {x: 1, y: 1}
+        m_Offset: {x: 0, y: 0}
+    - _IridescenceThicknessMap:
+        m_Texture: {fileID: 0}
+        m_Scale: {x: 1, y: 1}
+        m_Offset: {x: 0, y: 0}
     - _MainTex:
         m_Texture: {fileID: 0}
         m_Scale: {x: 1, y: 1}
     - _IOR: 1
     - _InitialBend: 1
     - _InvTilingScale: 1
+    - _Ior: 1
+    - _IridescenceMask: 1
+    - _IridescenceThickness: 1
     - _LinkDetailsWithBase: 1
     - _MaterialID: 1
     - _Metallic: 0
     - _UVDetail: 0
     - _UVEmissive: 0
     - _ZTestDepthEqualForOpaque: 3
+    - _ZTestGBuffer: 4
     - _ZTestMode: 8
     - _ZTestModeDistortion: 8
     - _ZWrite: 1
     - _EmissionColor: {r: 1, g: 1, b: 1, a: 1}
     - _EmissiveColor: {r: 0, g: 0, b: 0, a: 1}
     - _InvPrimScale: {r: 1, g: 1, b: 0, a: 0}
+    - _IridescenceThicknessRemap: {r: 0, g: 1, b: 0, a: 0}
     - _SpecularColor: {r: 1, g: 1, b: 1, a: 1}
     - _ThicknessRemap: {r: 0, g: 1, b: 0, a: 0}
     - _TransmittanceColor: {r: 1, g: 1, b: 1, a: 1}

Tests/GraphicsTests/RenderPipeline/HDRenderPipeline/Scenes/1xxx_Materials/1203_Lit_Transparent/Lit_Transparent_Additive.mat

         m_Texture: {fileID: 0}
         m_Scale: {x: 1, y: 1}
         m_Offset: {x: 0, y: 0}
+    - _IridescenceMaskMap:
+        m_Texture: {fileID: 0}
+        m_Scale: {x: 1, y: 1}
+        m_Offset: {x: 0, y: 0}
+    - _IridescenceThicknessMap:
+        m_Texture: {fileID: 0}
+        m_Scale: {x: 1, y: 1}
+        m_Offset: {x: 0, y: 0}
     - _MainTex:
         m_Texture: {fileID: 0}
         m_Scale: {x: 1, y: 1}
     - _IOR: 1
     - _InitialBend: 1
     - _InvTilingScale: 1
+    - _Ior: 1
+    - _IridescenceMask: 1
+    - _IridescenceThickness: 1
     - _LinkDetailsWithBase: 1
     - _MaterialID: 1
     - _Metallic: 0
     - _UVDetail: 0
     - _UVEmissive: 0
     - _ZTestDepthEqualForOpaque: 4
+    - _ZTestGBuffer: 4
     - _ZTestMode: 8
     - _ZTestModeDistortion: 8
     - _ZWrite: 0
     - _EmissionColor: {r: 1, g: 1, b: 1, a: 1}
     - _EmissiveColor: {r: 0, g: 0, b: 0, a: 1}
     - _InvPrimScale: {r: 1, g: 1, b: 0, a: 0}
+    - _IridescenceThicknessRemap: {r: 0, g: 1, b: 0, a: 0}
     - _SpecularColor: {r: 1, g: 1, b: 1, a: 1}
     - _ThicknessRemap: {r: 0, g: 1, b: 0, a: 0}
     - _TransmittanceColor: {r: 1, g: 1, b: 1, a: 1}

Tests/GraphicsTests/RenderPipeline/HDRenderPipeline/Scenes/1xxx_Materials/1203_Lit_Transparent/Lit_Transparent_Alpha.mat

         m_Texture: {fileID: 0}
         m_Scale: {x: 1, y: 1}
         m_Offset: {x: 0, y: 0}
+    - _IridescenceMaskMap:
+        m_Texture: {fileID: 0}
+        m_Scale: {x: 1, y: 1}
+        m_Offset: {x: 0, y: 0}
+    - _IridescenceThicknessMap:
+        m_Texture: {fileID: 0}
+        m_Scale: {x: 1, y: 1}
+        m_Offset: {x: 0, y: 0}
     - _MainTex:
         m_Texture: {fileID: 0}
         m_Scale: {x: 1, y: 1}
     - _IOR: 1
     - _InitialBend: 1
     - _InvTilingScale: 1
+    - _Ior: 1
+    - _IridescenceMask: 1
+    - _IridescenceThickness: 1
     - _LinkDetailsWithBase: 1
     - _MaterialID: 1
     - _Metallic: 0
     - _UVDetail: 0
     - _UVEmissive: 0
     - _ZTestDepthEqualForOpaque: 4
+    - _ZTestGBuffer: 4
     - _ZTestMode: 8
     - _ZTestModeDistortion: 8
     - _ZWrite: 0
     - _EmissionColor: {r: 1, g: 1, b: 1, a: 1}
     - _EmissiveColor: {r: 0, g: 0, b: 0, a: 1}
     - _InvPrimScale: {r: 1, g: 1, b: 0, a: 0}
+    - _IridescenceThicknessRemap: {r: 0, g: 1, b: 0, a: 0}
     - _SpecularColor: {r: 1, g: 1, b: 1, a: 1}
     - _ThicknessRemap: {r: 0, g: 1, b: 0, a: 0}
     - _TransmittanceColor: {r: 1, g: 1, b: 1, a: 1}

Tests/GraphicsTests/RenderPipeline/HDRenderPipeline/Scenes/1xxx_Materials/1203_Lit_Transparent/Lit_Transparent_PremultipliedAlpha.mat

         m_Texture: {fileID: 0}
         m_Scale: {x: 1, y: 1}
         m_Offset: {x: 0, y: 0}
+    - _IridescenceMaskMap:
+        m_Texture: {fileID: 0}
+        m_Scale: {x: 1, y: 1}
+        m_Offset: {x: 0, y: 0}
+    - _IridescenceThicknessMap:
+        m_Texture: {fileID: 0}
+        m_Scale: {x: 1, y: 1}
+        m_Offset: {x: 0, y: 0}
     - _MainTex:
         m_Texture: {fileID: 0}
         m_Scale: {x: 1, y: 1}
     - _IOR: 1
     - _InitialBend: 1
     - _InvTilingScale: 1
+    - _Ior: 1
+    - _IridescenceMask: 1
+    - _IridescenceThickness: 1
     - _LinkDetailsWithBase: 1
     - _MaterialID: 1
     - _Metallic: 0
     - _UVDetail: 0
     - _UVEmissive: 0
     - _ZTestDepthEqualForOpaque: 4
+    - _ZTestGBuffer: 4
     - _ZTestMode: 8
     - _ZTestModeDistortion: 8
     - _ZWrite: 0
     - _EmissionColor: {r: 1, g: 1, b: 1, a: 1}
     - _EmissiveColor: {r: 0, g: 0, b: 0, a: 1}
     - _InvPrimScale: {r: 1, g: 1, b: 0, a: 0}
+    - _IridescenceThicknessRemap: {r: 0, g: 1, b: 0, a: 0}
     - _SpecularColor: {r: 1, g: 1, b: 1, a: 1}
     - _ThicknessRemap: {r: 0, g: 1, b: 0, a: 0}
     - _TransmittanceColor: {r: 1, g: 1, b: 1, a: 1}

Tests/GraphicsTests/RenderPipeline/HDRenderPipeline/Scenes/1xxx_Materials/1204_Lit_Transparent_Fog.unity

   m_ReflectionIntensity: 1
   m_CustomReflection: {fileID: 0}
   m_Sun: {fileID: 0}
-  m_IndirectSpecularColor: {r: 0, g: 0, b: 0, a: 1}
+  m_IndirectSpecularColor: {r: 0.3661957, g: 0.3847838, b: 0.4253666, a: 1}
   m_UseRadianceAmbientProbe: 0
 --- !u!157 &3
 LightmapSettings:

Tests/GraphicsTests/RenderPipeline/HDRenderPipeline/Scenes/1xxx_Materials/1205_Lit_Transparent_Refraction.unity

   m_ReflectionIntensity: 1
   m_CustomReflection: {fileID: 0}
   m_Sun: {fileID: 0}
-  m_IndirectSpecularColor: {r: 0.36615336, g: 0.3847445, b: 0.4253475, a: 1}
+  m_IndirectSpecularColor: {r: 0.3661957, g: 0.3847838, b: 0.4253666, a: 1}
   m_UseRadianceAmbientProbe: 0
 --- !u!157 &3
 LightmapSettings:
         m_Texture: {fileID: 0}
         m_Scale: {x: 1, y: 1}
         m_Offset: {x: 0, y: 0}
+    - _IridescenceThicknessMap:
+        m_Texture: {fileID: 0}
+        m_Scale: {x: 1, y: 1}
+        m_Offset: {x: 0, y: 0}
     - _MainTex:
         m_Texture: {fileID: 0}
         m_Scale: {x: 1, y: 1}
     - _InvTilingScale: 1
     - _Ior: 1.5
     - _IridescenceMask: 1
+    - _IridescenceThickness: 1
     - _LinkDetailsWithBase: 1
     - _MaterialID: 1
     - _Metallic: 0
     - _UVDetail: 0
     - _UVEmissive: 0
     - _ZTestDepthEqualForOpaque: 4
+    - _ZTestGBuffer: 4
     - _ZTestMode: 8
     - _ZTestModeDistortion: 8
     - _ZWrite: 0
     - _EmissionColor: {r: 1, g: 1, b: 1, a: 1}
     - _EmissiveColor: {r: 0, g: 0, b: 0, a: 1}
     - _InvPrimScale: {r: 1, g: 1, b: 0, a: 0}
+    - _IridescenceThicknessRemap: {r: 0, g: 1, b: 0, a: 0}
     - _SpecularColor: {r: 1, g: 1, b: 1, a: 1}
     - _ThicknessRemap: {r: 0, g: 1, b: 0, a: 0}
     - _ThicknessRemapIridescence: {r: 0, g: 1, b: 0, a: 0}
         m_Texture: {fileID: 0}
         m_Scale: {x: 1, y: 1}
         m_Offset: {x: 0, y: 0}
+    - _IridescenceThicknessMap:
+        m_Texture: {fileID: 0}
+        m_Scale: {x: 1, y: 1}
+        m_Offset: {x: 0, y: 0}
     - _MainTex:
         m_Texture: {fileID: 0}
         m_Scale: {x: 1, y: 1}
     - _InvTilingScale: 1
     - _Ior: 1.5
     - _IridescenceMask: 1
+    - _IridescenceThickness: 1
     - _LinkDetailsWithBase: 1
     - _MaterialID: 1
     - _Metallic: 0
     - _UVDetail: 0
     - _UVEmissive: 0
     - _ZTestDepthEqualForOpaque: 4
+    - _ZTestGBuffer: 4
     - _ZTestMode: 8
     - _ZTestModeDistortion: 8
     - _ZWrite: 0
     - _EmissionColor: {r: 1, g: 1, b: 1, a: 1}
     - _EmissiveColor: {r: 0, g: 0, b: 0, a: 1}
     - _InvPrimScale: {r: 1, g: 1, b: 0, a: 0}
+    - _IridescenceThicknessRemap: {r: 0, g: 1, b: 0, a: 0}
     - _SpecularColor: {r: 1, g: 1, b: 1, a: 1}
     - _ThicknessRemap: {r: 0, g: 1, b: 0, a: 0}
     - _ThicknessRemapIridescence: {r: 0, g: 1, b: 0, a: 0}
         m_Texture: {fileID: 0}
         m_Scale: {x: 1, y: 1}
         m_Offset: {x: 0, y: 0}
+    - _IridescenceThicknessMap:
+        m_Texture: {fileID: 0}
+        m_Scale: {x: 1, y: 1}
+        m_Offset: {x: 0, y: 0}
     - _MainTex:
         m_Texture: {fileID: 0}
         m_Scale: {x: 1, y: 1}
     - _InvTilingScale: 1
     - _Ior: 1.5
     - _IridescenceMask: 1
+    - _IridescenceThickness: 1
     - _LinkDetailsWithBase: 1
     - _MaterialID: 1
     - _Metallic: 0
     - _UVDetail: 0
     - _UVEmissive: 0
     - _ZTestDepthEqualForOpaque: 4
+    - _ZTestGBuffer: 4
     - _ZTestMode: 8
     - _ZTestModeDistortion: 8
     - _ZWrite: 0
     - _EmissionColor: {r: 1, g: 1, b: 1, a: 1}
     - _EmissiveColor: {r: 0, g: 0, b: 0, a: 1}
     - _InvPrimScale: {r: 1, g: 1, b: 0, a: 0}
+    - _IridescenceThicknessRemap: {r: 0, g: 1, b: 0, a: 0}
     - _SpecularColor: {r: 1, g: 1, b: 1, a: 1}
     - _ThicknessRemap: {r: 0, g: 1, b: 0, a: 0}
     - _ThicknessRemapIridescence: {r: 0, g: 1, b: 0, a: 0}
         m_Texture: {fileID: 0}
         m_Scale: {x: 1, y: 1}
         m_Offset: {x: 0, y: 0}
+    - _IridescenceThicknessMap:
+        m_Texture: {fileID: 0}
+        m_Scale: {x: 1, y: 1}
+        m_Offset: {x: 0, y: 0}
     - _MainTex:
         m_Texture: {fileID: 0}
         m_Scale: {x: 1, y: 1}
     - _InvTilingScale: 1
     - _Ior: 1
     - _IridescenceMask: 1
+    - _IridescenceThickness: 1
     - _LinkDetailsWithBase: 1
     - _MaterialID: 1
     - _Metallic: 0
     - _UVDetail: 0
     - _UVEmissive: 0
     - _ZTestDepthEqualForOpaque: 4
+    - _ZTestGBuffer: 4
     - _ZTestMode: 8
     - _ZTestModeDistortion: 8
     - _ZWrite: 0
     - _EmissionColor: {r: 1, g: 1, b: 1, a: 1}
     - _EmissiveColor: {r: 0, g: 0, b: 0, a: 1}
     - _InvPrimScale: {r: 1, g: 1, b: 0, a: 0}
+    - _IridescenceThicknessRemap: {r: 0, g: 1, b: 0, a: 0}
     - _SpecularColor: {r: 1, g: 1, b: 1, a: 1}
     - _ThicknessRemap: {r: 0, g: 1, b: 0, a: 0}
     - _ThicknessRemapIridescence: {r: 0, g: 1, b: 0, a: 0}
         m_Texture: {fileID: 0}
         m_Scale: {x: 1, y: 1}
         m_Offset: {x: 0, y: 0}
+    - _IridescenceThicknessMap:
+        m_Texture: {fileID: 0}
+        m_Scale: {x: 1, y: 1}
+        m_Offset: {x: 0, y: 0}
     - _MainTex:
         m_Texture: {fileID: 0}
         m_Scale: {x: 1, y: 1}
     - _InvTilingScale: 1
     - _Ior: 1.5
     - _IridescenceMask: 1
+    - _IridescenceThickness: 1
     - _LinkDetailsWithBase: 1
     - _MaterialID: 1
     - _Metallic: 0
     - _UVDetail: 0
     - _UVEmissive: 0
     - _ZTestDepthEqualForOpaque: 4
+    - _ZTestGBuffer: 4
     - _ZTestMode: 8
     - _ZTestModeDistortion: 8
     - _ZWrite: 0
     - _EmissionColor: {r: 1, g: 1, b: 1, a: 1}
     - _EmissiveColor: {r: 0, g: 0, b: 0, a: 1}
     - _InvPrimScale: {r: 1, g: 1, b: 0, a: 0}
+    - _IridescenceThicknessRemap: {r: 0, g: 1, b: 0, a: 0}
     - _SpecularColor: {r: 1, g: 1, b: 1, a: 1}
     - _ThicknessRemap: {r: 0, g: 1, b: 0, a: 0}
     - _ThicknessRemapIridescence: {r: 0, g: 1, b: 0, a: 0}
         m_Texture: {fileID: 0}
         m_Scale: {x: 1, y: 1}
         m_Offset: {x: 0, y: 0}
+    - _IridescenceThicknessMap:
+        m_Texture: {fileID: 0}
+        m_Scale: {x: 1, y: 1}
+        m_Offset: {x: 0, y: 0}
     - _MainTex:
         m_Texture: {fileID: 0}
         m_Scale: {x: 1, y: 1}
     - _InvTilingScale: 1
     - _Ior: 1.5
     - _IridescenceMask: 1
+    - _IridescenceThickness: 1
     - _LinkDetailsWithBase: 1
     - _MaterialID: 1
     - _Metallic: 1
     - _UVDetail: 0
     - _UVEmissive: 0
     - _ZTestDepthEqualForOpaque: 4
+    - _ZTestGBuffer: 4
     - _ZTestMode: 8
     - _ZTestModeDistortion: 8
     - _ZWrite: 0
     - _EmissionColor: {r: 1, g: 1, b: 1, a: 1}
     - _EmissiveColor: {r: 0, g: 0, b: 0, a: 1}
     - _InvPrimScale: {r: 1, g: 1, b: 0, a: 0}
+    - _IridescenceThicknessRemap: {r: 0, g: 1, b: 0, a: 0}
     - _SpecularColor: {r: 1, g: 1, b: 1, a: 1}
     - _ThicknessRemap: {r: 0, g: 1, b: 0, a: 0}
     - _ThicknessRemapIridescence: {r: 0, g: 1, b: 0, a: 0}
         m_Texture: {fileID: 0}
         m_Scale: {x: 1, y: 1}
         m_Offset: {x: 0, y: 0}
+    - _IridescenceThicknessMap:
+        m_Texture: {fileID: 0}
+        m_Scale: {x: 1, y: 1}
+        m_Offset: {x: 0, y: 0}
     - _MainTex:
         m_Texture: {fileID: 0}
         m_Scale: {x: 1, y: 1}
     - _InvTilingScale: 1
     - _Ior: 1
     - _IridescenceMask: 1
+    - _IridescenceThickness: 1
     - _LinkDetailsWithBase: 1
     - _MaterialID: 1
     - _Metallic: 0
     - _UVDetail: 0
     - _UVEmissive: 0
     - _ZTestDepthEqualForOpaque: 4
+    - _ZTestGBuffer: 4
     - _ZTestMode: 8
     - _ZTestModeDistortion: 8
     - _ZWrite: 0
     - _EmissionColor: {r: 1, g: 1, b: 1, a: 1}
     - _EmissiveColor: {r: 0, g: 0, b: 0, a: 1}
     - _InvPrimScale: {r: 1, g: 1, b: 0, a: 0}
+    - _IridescenceThicknessRemap: {r: 0, g: 1, b: 0, a: 0}
     - _SpecularColor: {r: 1, g: 1, b: 1, a: 1}
     - _ThicknessRemap: {r: 0, g: 1, b: 0, a: 0}
     - _ThicknessRemapIridescence: {r: 0, g: 1, b: 0, a: 0}
         m_Scale: {x: 1, y: 1}
         m_Offset: {x: 0, y: 0}
     - _IridescenceMaskMap:
+        m_Texture: {fileID: 0}
+        m_Scale: {x: 1, y: 1}
+        m_Offset: {x: 0, y: 0}
+    - _IridescenceThicknessMap:
         m_Texture: {fileID: 0}
         m_Scale: {x: 1, y: 1}
         m_Offset: {x: 0, y: 0}
     - _InvTilingScale: 1
     - _Ior: 1.5
     - _IridescenceMask: 1
+    - _IridescenceThickness: 1
     - _LinkDetailsWithBase: 1
     - _MaterialID: 1
     - _Metallic: 1
     - _UVDetail: 0
     - _UVEmissive: 0
     - _ZTestDepthEqualForOpaque: 4
+    - _ZTestGBuffer: 4
     - _ZTestMode: 8
     - _ZTestModeDistortion: 8
     - _ZWrite: 0
     - _EmissionColor: {r: 1, g: 1, b: 1, a: 1}
     - _EmissiveColor: {r: 0, g: 0, b: 0, a: 1}
     - _InvPrimScale: {r: 1, g: 1, b: 0, a: 0}
+    - _IridescenceThicknessRemap: {r: 0, g: 1, b: 0, a: 0}
     - _SpecularColor: {r: 1, g: 1, b: 1, a: 1}
     - _ThicknessRemap: {r: 0, g: 1, b: 0, a: 0}
     - _ThicknessRemapIridescence: {r: 0, g: 1, b: 0, a: 0}
         m_Texture: {fileID: 0}
         m_Scale: {x: 1, y: 1}
         m_Offset: {x: 0, y: 0}
+    - _IridescenceThicknessMap:
+        m_Texture: {fileID: 0}
+        m_Scale: {x: 1, y: 1}
+        m_Offset: {x: 0, y: 0}
     - _MainTex:
         m_Texture: {fileID: 0}
         m_Scale: {x: 1, y: 1}
     - _InvTilingScale: 1
     - _Ior: 1.5
     - _IridescenceMask: 1
+    - _IridescenceThickness: 1
     - _LinkDetailsWithBase: 1
     - _MaterialID: 1
     - _Metallic: 1
     - _UVDetail: 0
     - _UVEmissive: 0
     - _ZTestDepthEqualForOpaque: 4
+    - _ZTestGBuffer: 4
     - _ZTestMode: 8
     - _ZTestModeDistortion: 8
     - _ZWrite: 0
     - _EmissionColor: {r: 1, g: 1, b: 1, a: 1}
     - _EmissiveColor: {r: 0, g: 0, b: 0, a: 1}
     - _InvPrimScale: {r: 1, g: 1, b: 0, a: 0}
+    - _IridescenceThicknessRemap: {r: 0, g: 1, b: 0, a: 0}
     - _SpecularColor: {r: 1, g: 1, b: 1, a: 1}
     - _ThicknessRemap: {r: 0, g: 1, b: 0, a: 0}
     - _ThicknessRemapIridescence: {r: 0, g: 1, b: 0, a: 0}
         m_Texture: {fileID: 0}
         m_Scale: {x: 1, y: 1}
         m_Offset: {x: 0, y: 0}
+    - _IridescenceThicknessMap:
+        m_Texture: {fileID: 0}
+        m_Scale: {x: 1, y: 1}
+        m_Offset: {x: 0, y: 0}
     - _MainTex:
         m_Texture: {fileID: 0}
         m_Scale: {x: 1, y: 1}
     - _InvTilingScale: 1
     - _Ior: 1.5
     - _IridescenceMask: 1
+    - _IridescenceThickness: 1
     - _LinkDetailsWithBase: 1
     - _MaterialID: 1
     - _Metallic: 0
     - _UVDetail: 0
     - _UVEmissive: 0
     - _ZTestDepthEqualForOpaque: 4
+    - _ZTestGBuffer: 4
     - _ZTestMode: 8
     - _ZTestModeDistortion: 8
     - _ZWrite: 0
     - _EmissionColor: {r: 1, g: 1, b: 1, a: 1}
     - _EmissiveColor: {r: 0, g: 0, b: 0, a: 1}
     - _InvPrimScale: {r: 1, g: 1, b: 0, a: 0}
+    - _IridescenceThicknessRemap: {r: 0, g: 1, b: 0, a: 0}
     - _SpecularColor: {r: 1, g: 1, b: 1, a: 1}
     - _ThicknessRemap: {r: 0, g: 1, b: 0, a: 0}
     - _ThicknessRemapIridescence: {r: 0, g: 1, b: 0, a: 0}
         m_Texture: {fileID: 0}
         m_Scale: {x: 1, y: 1}
         m_Offset: {x: 0, y: 0}
+    - _IridescenceThicknessMap:
+        m_Texture: {fileID: 0}
+        m_Scale: {x: 1, y: 1}
+        m_Offset: {x: 0, y: 0}
     - _MainTex:
         m_Texture: {fileID: 0}
         m_Scale: {x: 1, y: 1}
     - _InvTilingScale: 1
     - _Ior: 1.5
     - _IridescenceMask: 1
+    - _IridescenceThickness: 1
     - _LinkDetailsWithBase: 1
     - _MaterialID: 1
     - _Metallic: 0
     - _UVDetail: 0
     - _UVEmissive: 0
     - _ZTestDepthEqualForOpaque: 4
+    - _ZTestGBuffer: 4
     - _ZTestMode: 8
     - _ZTestModeDistortion: 8
     - _ZWrite: 0
     - _EmissionColor: {r: 1, g: 1, b: 1, a: 1}
     - _EmissiveColor: {r: 0, g: 0, b: 0, a: 1}
     - _InvPrimScale: {r: 1, g: 1, b: 0, a: 0}
+    - _IridescenceThicknessRemap: {r: 0, g: 1, b: 0, a: 0}
     - _SpecularColor: {r: 1, g: 1, b: 1, a: 1}
     - _ThicknessRemap: {r: 0, g: 1, b: 0, a: 0}
     - _ThicknessRemapIridescence: {r: 0, g: 1, b: 0, a: 0}
         m_Scale: {x: 1, y: 1}
         m_Offset: {x: 0, y: 0}
     - _IridescenceMaskMap:
+        m_Texture: {fileID: 0}
+        m_Scale: {x: 1, y: 1}
+        m_Offset: {x: 0, y: 0}
+    - _IridescenceThicknessMap:
         m_Texture: {fileID: 0}
         m_Scale: {x: 1, y: 1}
         m_Offset: {x: 0, y: 0}
     - _InvTilingScale: 1
     - _Ior: 1.5
     - _IridescenceMask: 1
+    - _IridescenceThickness: 1
     - _LinkDetailsWithBase: 1
     - _MaterialID: 1
     - _Metallic: 0
     - _UVDetail: 0
     - _UVEmissive: 0
     - _ZTestDepthEqualForOpaque: 4
+    - _ZTestGBuffer: 4
     - _ZTestMode: 8
     - _ZTestModeDistortion: 8
     - _ZWrite: 0
     - _EmissionColor: {r: 1, g: 1, b: 1, a: 1}
     - _EmissiveColor: {r: 0, g: 0, b: 0, a: 1}
     - _InvPrimScale: {r: 1, g: 1, b: 0, a: 0}
+    - _IridescenceThicknessRemap: {r: 0, g: 1, b: 0, a: 0}
     - _SpecularColor: {r: 1, g: 1, b: 1, a: 1}
     - _ThicknessRemap: {r: 0, g: 1, b: 0, a: 0}
     - _ThicknessRemapIridescence: {r: 0, g: 1, b: 0, a: 0}
         m_Texture: {fileID: 0}
         m_Scale: {x: 1, y: 1}
         m_Offset: {x: 0, y: 0}
+    - _IridescenceThicknessMap:
+        m_Texture: {fileID: 0}
+        m_Scale: {x: 1, y: 1}
+        m_Offset: {x: 0, y: 0}
     - _MainTex:
         m_Texture: {fileID: 0}
         m_Scale: {x: 1, y: 1}
     - _InvTilingScale: 1
     - _Ior: 1.5
     - _IridescenceMask: 1
+    - _IridescenceThickness: 1
     - _LinkDetailsWithBase: 1
     - _MaterialID: 1
     - _Metallic: 0
     - _UVDetail: 0
     - _UVEmissive: 0
     - _ZTestDepthEqualForOpaque: 4
+    - _ZTestGBuffer: 4
     - _ZTestMode: 8
     - _ZTestModeDistortion: 8
     - _ZWrite: 0
     - _EmissionColor: {r: 1, g: 1, b: 1, a: 1}
     - _EmissiveColor: {r: 0, g: 0, b: 0, a: 1}
     - _InvPrimScale: {r: 1, g: 1, b: 0, a: 0}
+    - _IridescenceThicknessRemap: {r: 0, g: 1, b: 0, a: 0}
     - _SpecularColor: {r: 1, g: 1, b: 1, a: 1}
     - _ThicknessRemap: {r: 0, g: 1, b: 0, a: 0}
     - _ThicknessRemapIridescence: {r: 0, g: 1, b: 0, a: 0}
         m_Texture: {fileID: 0}
         m_Scale: {x: 1, y: 1}
         m_Offset: {x: 0, y: 0}
+    - _IridescenceThicknessMap:
+        m_Texture: {fileID: 0}
+        m_Scale: {x: 1, y: 1}
+        m_Offset: {x: 0, y: 0}
     - _MainTex:
         m_Texture: {fileID: 0}
         m_Scale: {x: 1, y: 1}
     - _InvTilingScale: 1
     - _Ior: 1.5
     - _IridescenceMask: 1
+    - _IridescenceThickness: 1
     - _LinkDetailsWithBase: 1
     - _MaterialID: 1
     - _Metallic: 0
     - _UVDetail: 0
     - _UVEmissive: 0
     - _ZTestDepthEqualForOpaque: 4
+    - _ZTestGBuffer: 4
     - _ZTestMode: 8
     - _ZTestModeDistortion: 8
     - _ZWrite: 0
     - _EmissionColor: {r: 1, g: 1, b: 1, a: 1}
     - _EmissiveColor: {r: 0, g: 0, b: 0, a: 1}
     - _InvPrimScale: {r: 1, g: 1, b: 0, a: 0}
+    - _IridescenceThicknessRemap: {r: 0, g: 1, b: 0, a: 0}
     - _SpecularColor: {r: 1, g: 1, b: 1, a: 1}
     - _ThicknessRemap: {r: 0, g: 1, b: 0, a: 0}
     - _ThicknessRemapIridescence: {r: 0, g: 1, b: 0, a: 0}
         m_Texture: {fileID: 0}
         m_Scale: {x: 1, y: 1}
         m_Offset: {x: 0, y: 0}
+    - _IridescenceThicknessMap:
+        m_Texture: {fileID: 0}
+        m_Scale: {x: 1, y: 1}
+        m_Offset: {x: 0, y: 0}
     - _MainTex:
         m_Texture: {fileID: 0}
         m_Scale: {x: 1, y: 1}
     - _InvTilingScale: 1
     - _Ior: 1.5
     - _IridescenceMask: 1
+    - _IridescenceThickness: 1
     - _LinkDetailsWithBase: 1
     - _MaterialID: 1
     - _Metallic: 0
     - _UVDetail: 0
     - _UVEmissive: 0
     - _ZTestDepthEqualForOpaque: 4
+    - _ZTestGBuffer: 4
     - _ZTestMode: 8
     - _ZTestModeDistortion: 8
     - _ZWrite: 0
     - _EmissionColor: {r: 1, g: 1, b: 1, a: 1}
     - _EmissiveColor: {r: 0, g: 0, b: 0, a: 1}
     - _InvPrimScale: {r: 1, g: 1, b: 0, a: 0}
+    - _IridescenceThicknessRemap: {r: 0, g: 1, b: 0, a: 0}
     - _SpecularColor: {r: 1, g: 1, b: 1, a: 1}
     - _ThicknessRemap: {r: 0, g: 1, b: 0, a: 0}
     - _ThicknessRemapIridescence: {r: 0, g: 1, b: 0, a: 0}
         m_Texture: {fileID: 0}
         m_Scale: {x: 1, y: 1}
         m_Offset: {x: 0, y: 0}
+    - _IridescenceThicknessMap:
+        m_Texture: {fileID: 0}
+        m_Scale: {x: 1, y: 1}
+        m_Offset: {x: 0, y: 0}
     - _MainTex:
         m_Texture: {fileID: 0}
         m_Scale: {x: 1, y: 1}
     - _InvTilingScale: 1
     - _Ior: 1.75
     - _IridescenceMask: 1
+    - _IridescenceThickness: 1
     - _LinkDetailsWithBase: 1
     - _MaterialID: 1
     - _Metallic: 0
     - _UVDetail: 0
     - _UVEmissive: 0
     - _ZTestDepthEqualForOpaque: 4
+    - _ZTestGBuffer: 4
     - _ZTestMode: 8
     - _ZTestModeDistortion: 8
     - _ZWrite: 0
     - _EmissionColor: {r: 1, g: 1, b: 1, a: 1}
     - _EmissiveColor: {r: 0, g: 0, b: 0, a: 1}
     - _InvPrimScale: {r: 1, g: 1, b: 0, a: 0}
+    - _IridescenceThicknessRemap: {r: 0, g: 1, b: 0, a: 0}
     - _SpecularColor: {r: 1, g: 1, b: 1, a: 1}
     - _ThicknessRemap: {r: 0, g: 1, b: 0, a: 0}
     - _ThicknessRemapIridescence: {r: 0, g: 1, b: 0, a: 0}
         m_Texture: {fileID: 0}
         m_Scale: {x: 1, y: 1}
         m_Offset: {x: 0, y: 0}
+    - _IridescenceThicknessMap:
+        m_Texture: {fileID: 0}
+        m_Scale: {x: 1, y: 1}
+        m_Offset: {x: 0, y: 0}
     - _MainTex:
         m_Texture: {fileID: 0}
         m_Scale: {x: 1, y: 1}
     - _InvTilingScale: 1
     - _Ior: 1.5
     - _IridescenceMask: 1
+    - _IridescenceThickness: 1
     - _LinkDetailsWithBase: 1
     - _MaterialID: 1
     - _Metallic: 1
     - _UVDetail: 0
     - _UVEmissive: 0
     - _ZTestDepthEqualForOpaque: 4
+    - _ZTestGBuffer: 4
     - _ZTestMode: 8
     - _ZTestModeDistortion: 8
     - _ZWrite: 0
     - _EmissionColor: {r: 1, g: 1, b: 1, a: 1}
     - _EmissiveColor: {r: 0, g: 0, b: 0, a: 1}
     - _InvPrimScale: {r: 1, g: 1, b: 0, a: 0}
+    - _IridescenceThicknessRemap: {r: 0, g: 1, b: 0, a: 0}
     - _SpecularColor: {r: 1, g: 1, b: 1, a: 1}
     - _ThicknessRemap: {r: 0, g: 1, b: 0, a: 0}
     - _ThicknessRemapIridescence: {r: 0, g: 1, b: 0, a: 0}
         m_Texture: {fileID: 0}
         m_Scale: {x: 1, y: 1}
         m_Offset: {x: 0, y: 0}
+    - _IridescenceThicknessMap:
+        m_Texture: {fileID: 0}
+        m_Scale: {x: 1, y: 1}
+        m_Offset: {x: 0, y: 0}
     - _MainTex:
         m_Texture: {fileID: 0}
         m_Scale: {x: 1, y: 1}
     - _InvTilingScale: 1
     - _Ior: 1.5
     - _IridescenceMask: 1
+    - _IridescenceThickness: 1
     - _LinkDetailsWithBase: 1
     - _MaterialID: 1
     - _Metallic: 0
     - _UVDetail: 0
     - _UVEmissive: 0
     - _ZTestDepthEqualForOpaque: 4
+    - _ZTestGBuffer: 4
     - _ZTestMode: 8
     - _ZTestModeDistortion: 8
     - _ZWrite: 0
     - _EmissionColor: {r: 1, g: 1, b: 1, a: 1}
     - _EmissiveColor: {r: 0, g: 0, b: 0, a: 1}
     - _InvPrimScale: {r: 1, g: 1, b: 0, a: 0}
+    - _IridescenceThicknessRemap: {r: 0, g: 1, b: 0, a: 0}
     - _SpecularColor: {r: 1, g: 1, b: 1, a: 1}
     - _ThicknessRemap: {r: 0, g: 1, b: 0, a: 0}
     - _ThicknessRemapIridescence: {r: 0, g: 1, b: 0, a: 0}
         m_Texture: {fileID: 0}
         m_Scale: {x: 1, y: 1}
         m_Offset: {x: 0, y: 0}
+    - _IridescenceThicknessMap:
+        m_Texture: {fileID: 0}
+        m_Scale: {x: 1, y: 1}
+        m_Offset: {x: 0, y: 0}
     - _MainTex:
         m_Texture: {fileID: 0}
         m_Scale: {x: 1, y: 1}
     - _InvTilingScale: 1
     - _Ior: 1.5
     - _IridescenceMask: 1
+    - _IridescenceThickness: 1
     - _LinkDetailsWithBase: 1
     - _MaterialID: 1
     - _Metallic: 0
     - _UVDetail: 0
     - _UVEmissive: 0
     - _ZTestDepthEqualForOpaque: 4
+    - _ZTestGBuffer: 4
     - _ZTestMode: 8
     - _ZTestModeDistortion: 8
     - _ZWrite: 0
     - _EmissionColor: {r: 1, g: 1, b: 1, a: 1}
     - _EmissiveColor: {r: 0, g: 0, b: 0, a: 1}
     - _InvPrimScale: {r: 1, g: 1, b: 0, a: 0}
+    - _IridescenceThicknessRemap: {r: 0, g: 1, b: 0, a: 0}
     - _SpecularColor: {r: 1, g: 1, b: 1, a: 1}
     - _ThicknessRemap: {r: 0, g: 1, b: 0, a: 0}
     - _ThicknessRemapIridescence: {r: 0, g: 1, b: 0, a: 0}
         m_Texture: {fileID: 0}
         m_Scale: {x: 1, y: 1}
         m_Offset: {x: 0, y: 0}
+    - _IridescenceThicknessMap:
+        m_Texture: {fileID: 0}
+        m_Scale: {x: 1, y: 1}
+        m_Offset: {x: 0, y: 0}
     - _MainTex:
         m_Texture: {fileID: 0}
         m_Scale: {x: 1, y: 1}
     - _InvTilingScale: 1
     - _Ior: 1.5
     - _IridescenceMask: 1
+    - _IridescenceThickness: 1
     - _LinkDetailsWithBase: 1
     - _MaterialID: 1
     - _Metallic: 0
     - _UVDetail: 0
     - _UVEmissive: 0
     - _ZTestDepthEqualForOpaque: 4
+    - _ZTestGBuffer: 4
     - _ZTestMode: 8
     - _ZTestModeDistortion: 8
     - _ZWrite: 0
     - _EmissionColor: {r: 1, g: 1, b: 1, a: 1}
     - _EmissiveColor: {r: 0, g: 0, b: 0, a: 1}
     - _InvPrimScale: {r: 1, g: 1, b: 0, a: 0}
+    - _IridescenceThicknessRemap: {r: 0, g: 1, b: 0, a: 0}
     - _SpecularColor: {r: 1, g: 1, b: 1, a: 1}
     - _ThicknessRemap: {r: 0, g: 1, b: 0, a: 0}
     - _ThicknessRemapIridescence: {r: 0, g: 1, b: 0, a: 0}
         m_Texture: {fileID: 0}
         m_Scale: {x: 1, y: 1}
         m_Offset: {x: 0, y: 0}
+    - _IridescenceThicknessMap:
+        m_Texture: {fileID: 0}
+        m_Scale: {x: 1, y: 1}
+        m_Offset: {x: 0, y: 0}
     - _MainTex:
         m_Texture: {fileID: 0}
         m_Scale: {x: 1, y: 1}
     - _InvTilingScale: 1
     - _Ior: 1.5
     - _IridescenceMask: 1
+    - _IridescenceThickness: 1
     - _LinkDetailsWithBase: 1
     - _MaterialID: 1
     - _Metallic: 1
     - _UVDetail: 0
     - _UVEmissive: 0
     - _ZTestDepthEqualForOpaque: 4
+    - _ZTestGBuffer: 4
     - _ZTestMode: 8
     - _ZTestModeDistortion: 8
     - _ZWrite: 0
     - _EmissionColor: {r: 1, g: 1, b: 1, a: 1}
     - _EmissiveColor: {r: 0, g: 0, b: 0, a: 1}
     - _InvPrimScale: {r: 1, g: 1, b: 0, a: 0}
+    - _IridescenceThicknessRemap: {r: 0, g: 1, b: 0, a: 0}
     - _SpecularColor: {r: 1, g: 1, b: 1, a: 1}
     - _ThicknessRemap: {r: 0, g: 1, b: 0, a: 0}
     - _ThicknessRemapIridescence: {r: 0, g: 1, b: 0, a: 0}
         m_Texture: {fileID: 0}
         m_Scale: {x: 1, y: 1}
         m_Offset: {x: 0, y: 0}
+    - _IridescenceThicknessMap:
+        m_Texture: {fileID: 0}
+        m_Scale: {x: 1, y: 1}
+        m_Offset: {x: 0, y: 0}
     - _MainTex:
         m_Texture: {fileID: 0}
         m_Scale: {x: 1, y: 1}
     - _InvTilingScale: 1
     - _Ior: 1.5
     - _IridescenceMask: 1
+    - _IridescenceThickness: 1
     - _LinkDetailsWithBase: 1
     - _MaterialID: 1
     - _Metallic: 0
     - _UVDetail: 0
     - _UVEmissive: 0
     - _ZTestDepthEqualForOpaque: 4
+    - _ZTestGBuffer: 4
     - _ZTestMode: 8
     - _ZTestModeDistortion: 8
     - _ZWrite: 0
     - _EmissionColor: {r: 1, g: 1, b: 1, a: 1}
     - _EmissiveColor: {r: 0, g: 0, b: 0, a: 1}
     - _InvPrimScale: {r: 1, g: 1, b: 0, a: 0}
+    - _IridescenceThicknessRemap: {r: 0, g: 1, b: 0, a: 0}
     - _SpecularColor: {r: 1, g: 1, b: 1, a: 1}
     - _ThicknessRemap: {r: 0, g: 1, b: 0, a: 0}
     - _ThicknessRemapIridescence: {r: 0, g: 1, b: 0, a: 0}
         m_Texture: {fileID: 0}
         m_Scale: {x: 1, y: 1}
         m_Offset: {x: 0, y: 0}
+    - _IridescenceThicknessMap:
+        m_Texture: {fileID: 0}
+        m_Scale: {x: 1, y: 1}
+        m_Offset: {x: 0, y: 0}
     - _MainTex:
         m_Texture: {fileID: 0}
         m_Scale: {x: 1, y: 1}
     - _InvTilingScale: 1
     - _Ior: 1.5
     - _IridescenceMask: 1
+    - _IridescenceThickness: 1
     - _LinkDetailsWithBase: 1
     - _MaterialID: 1
     - _Metallic: 0
     - _UVDetail: 0
     - _UVEmissive: 0
     - _ZTestDepthEqualForOpaque: 4
+    - _ZTestGBuffer: 4
     - _ZTestMode: 8
     - _ZTestModeDistortion: 8
     - _ZWrite: 0
     - _EmissionColor: {r: 1, g: 1, b: 1, a: 1}
     - _EmissiveColor: {r: 0, g: 0, b: 0, a: 1}
     - _InvPrimScale: {r: 1, g: 1, b: 0, a: 0}
+    - _IridescenceThicknessRemap: {r: 0, g: 1, b: 0, a: 0}
     - _SpecularColor: {r: 1, g: 1, b: 1, a: 1}
     - _ThicknessRemap: {r: 0, g: 1, b: 0, a: 0}
     - _ThicknessRemapIridescence: {r: 0, g: 1, b: 0, a: 0}
         m_Texture: {fileID: 0}
         m_Scale: {x: 1, y: 1}
         m_Offset: {x: 0, y: 0}
+    - _IridescenceThicknessMap:
+        m_Texture: {fileID: 0}
+        m_Scale: {x: 1, y: 1}
+        m_Offset: {x: 0, y: 0}
     - _MainTex:
         m_Texture: {fileID: 0}
         m_Scale: {x: 1, y: 1}
     - _InvTilingScale: 1
     - _Ior: 1.75
     - _IridescenceMask: 1
+    - _IridescenceThickness: 1
     - _LinkDetailsWithBase: 1
     - _MaterialID: 1
     - _Metallic: 0
     - _UVDetail: 0
     - _UVEmissive: 0
     - _ZTestDepthEqualForOpaque: 4
+    - _ZTestGBuffer: 4
     - _ZTestMode: 8
     - _ZTestModeDistortion: 8
     - _ZWrite: 0
     - _EmissionColor: {r: 1, g: 1, b: 1, a: 1}
     - _EmissiveColor: {r: 0, g: 0, b: 0, a: 1}
     - _InvPrimScale: {r: 1, g: 1, b: 0, a: 0}
+    - _IridescenceThicknessRemap: {r: 0, g: 1, b: 0, a: 0}
     - _SpecularColor: {r: 1, g: 1, b: 1, a: 1}
     - _ThicknessRemap: {r: 0, g: 1, b: 0, a: 0}
     - _ThicknessRemapIridescence: {r: 0, g: 1, b: 0, a: 0}
         m_Texture: {fileID: 0}
         m_Scale: {x: 1, y: 1}
         m_Offset: {x: 0, y: 0}
+    - _IridescenceThicknessMap:
+        m_Texture: {fileID: 0}
+        m_Scale: {x: 1, y: 1}
+        m_Offset: {x: 0, y: 0}
     - _MainTex:
         m_Texture: {fileID: 0}
         m_Scale: {x: 1, y: 1}
     - _InvTilingScale: 1
     - _Ior: 2.5
     - _IridescenceMask: 1
+    - _IridescenceThickness: 1
     - _LinkDetailsWithBase: 1
     - _MaterialID: 1
     - _Metallic: 0
     - _UVDetail: 0
     - _UVEmissive: 0
     - _ZTestDepthEqualForOpaque: 4
+    - _ZTestGBuffer: 4
     - _ZTestMode: 8
     - _ZTestModeDistortion: 8
     - _ZWrite: 0
     - _EmissionColor: {r: 1, g: 1, b: 1, a: 1}
     - _EmissiveColor: {r: 0, g: 0, b: 0, a: 1}
     - _InvPrimScale: {r: 1, g: 1, b: 0, a: 0}
+    - _IridescenceThicknessRemap: {r: 0, g: 1, b: 0, a: 0}
     - _SpecularColor: {r: 1, g: 1, b: 1, a: 1}
     - _ThicknessRemap: {r: 0, g: 1, b: 0, a: 0}
     - _ThicknessRemapIridescence: {r: 0, g: 1, b: 0, a: 0}
         m_Texture: {fileID: 0}
         m_Scale: {x: 1, y: 1}
         m_Offset: {x: 0, y: 0}
+    - _IridescenceThicknessMap:
+        m_Texture: {fileID: 0}
+        m_Scale: {x: 1, y: 1}
+        m_Offset: {x: 0, y: 0}
     - _MainTex:
         m_Texture: {fileID: 0}
         m_Scale: {x: 1, y: 1}
     - _InvTilingScale: 1
     - _Ior: 1.5
     - _IridescenceMask: 1
+    - _IridescenceThickness: 1
     - _LinkDetailsWithBase: 1
     - _MaterialID: 1
     - _Metallic: 0
     - _UVDetail: 0
     - _UVEmissive: 0
     - _ZTestDepthEqualForOpaque: 4
+    - _ZTestGBuffer: 4
     - _ZTestMode: 8
     - _ZTestModeDistortion: 8
     - _ZWrite: 0
     - _EmissionColor: {r: 1, g: 1, b: 1, a: 1}
     - _EmissiveColor: {r: 0, g: 0, b: 0, a: 1}
     - _InvPrimScale: {r: 1, g: 1, b: 0, a: 0}
+    - _IridescenceThicknessRemap: {r: 0, g: 1, b: 0, a: 0}
     - _SpecularColor: {r: 1, g: 1, b: 1, a: 1}
     - _ThicknessRemap: {r: 0, g: 1, b: 0, a: 0}
     - _ThicknessRemapIridescence: {r: 0, g: 1, b: 0, a: 0}
         m_Texture: {fileID: 0}
         m_Scale: {x: 1, y: 1}
         m_Offset: {x: 0, y: 0}
+    - _IridescenceThicknessMap:
+        m_Texture: {fileID: 0}
+        m_Scale: {x: 1, y: 1}
+        m_Offset: {x: 0, y: 0}
     - _MainTex:
         m_Texture: {fileID: 0}
         m_Scale: {x: 1, y: 1}
     - _InvTilingScale: 1
     - _Ior: 1.5
     - _IridescenceMask: 1
+    - _IridescenceThickness: 1
     - _LinkDetailsWithBase: 1
     - _MaterialID: 1
     - _Metallic: 0
     - _UVDetail: 0
     - _UVEmissive: 0
     - _ZTestDepthEqualForOpaque: 4
+    - _ZTestGBuffer: 4
     - _ZTestMode: 8
     - _ZTestModeDistortion: 8
     - _ZWrite: 0
     - _EmissionColor: {r: 1, g: 1, b: 1, a: 1}
     - _EmissiveColor: {r: 0, g: 0, b: 0, a: 1}
     - _InvPrimScale: {r: 1, g: 1, b: 0, a: 0}
+    - _IridescenceThicknessRemap: {r: 0, g: 1, b: 0, a: 0}
     - _SpecularColor: {r: 1, g: 1, b: 1, a: 1}
     - _ThicknessRemap: {r: 0, g: 1, b: 0, a: 0}
     - _ThicknessRemapIridescence: {r: 0, g: 1, b: 0, a: 0}
         m_Texture: {fileID: 0}
         m_Scale: {x: 1, y: 1}
         m_Offset: {x: 0, y: 0}
+    - _IridescenceThicknessMap:
+        m_Texture: {fileID: 0}
+        m_Scale: {x: 1, y: 1}
+        m_Offset: {x: 0, y: 0}
     - _MainTex:
         m_Texture: {fileID: 0}
         m_Scale: {x: 1, y: 1}
     - _InvTilingScale: 1
     - _Ior: 1.5
     - _IridescenceMask: 1
+    - _IridescenceThickness: 1
     - _LinkDetailsWithBase: 1
     - _MaterialID: 1
     - _Metallic: 0
     - _UVDetail: 0
     - _UVEmissive: 0
     - _ZTestDepthEqualForOpaque: 4
+    - _ZTestGBuffer: 4
     - _ZTestMode: 8
     - _ZTestModeDistortion: 8
     - _ZWrite: 0
     - _EmissionColor: {r: 1, g: 1, b: 1, a: 1}
     - _EmissiveColor: {r: 0, g: 0, b: 0, a: 1}
     - _InvPrimScale: {r: 1, g: 1, b: 0, a: 0}
+    - _IridescenceThicknessRemap: {r: 0, g: 1, b: 0, a: 0}
     - _SpecularColor: {r: 1, g: 1, b: 1, a: 1}
     - _ThicknessRemap: {r: 0, g: 1, b: 0, a: 0}
     - _ThicknessRemapIridescence: {r: 0, g: 1, b: 0, a: 0}
         m_Texture: {fileID: 0}
         m_Scale: {x: 1, y: 1}
         m_Offset: {x: 0, y: 0}
+    - _IridescenceThicknessMap:
+        m_Texture: {fileID: 0}
+        m_Scale: {x: 1, y: 1}
+        m_Offset: {x: 0, y: 0}
     - _MainTex:
         m_Texture: {fileID: 0}
         m_Scale: {x: 1, y: 1}
     - _InvTilingScale: 1
     - _Ior: 1.5
     - _IridescenceMask: 1
+    - _IridescenceThickness: 1
     - _LinkDetailsWithBase: 1
     - _MaterialID: 1
     - _Metallic: 0
     - _UVDetail: 0
     - _UVEmissive: 0
     - _ZTestDepthEqualForOpaque: 4
+    - _ZTestGBuffer: 4
     - _ZTestMode: 8
     - _ZTestModeDistortion: 8
     - _ZWrite: 0
     - _EmissionColor: {r: 1, g: 1, b: 1, a: 1}
     - _EmissiveColor: {r: 0, g: 0, b: 0, a: 1}
     - _InvPrimScale: {r: 1, g: 1, b: 0, a: 0}
+    - _IridescenceThicknessRemap: {r: 0, g: 1, b: 0, a: 0}
     - _SpecularColor: {r: 1, g: 1, b: 1, a: 1}
     - _ThicknessRemap: {r: 0, g: 1, b: 0, a: 0}
     - _ThicknessRemapIridescence: {r: 0, g: 1, b: 0, a: 0}
         m_Texture: {fileID: 0}
         m_Scale: {x: 1, y: 1}
         m_Offset: {x: 0, y: 0}
+    - _IridescenceThicknessMap:
+        m_Texture: {fileID: 0}
+        m_Scale: {x: 1, y: 1}
+        m_Offset: {x: 0, y: 0}
     - _MainTex:
         m_Texture: {fileID: 0}
         m_Scale: {x: 1, y: 1}
     - _InvTilingScale: 1
     - _Ior: 2.5
     - _IridescenceMask: 1
+    - _IridescenceThickness: 1
     - _LinkDetailsWithBase: 1
     - _MaterialID: 1
     - _Metallic: 0
     - _UVDetail: 0
     - _UVEmissive: 0
     - _ZTestDepthEqualForOpaque: 4
+    - _ZTestGBuffer: 4
     - _ZTestMode: 8
     - _ZTestModeDistortion: 8
     - _ZWrite: 0
     - _EmissionColor: {r: 1, g: 1, b: 1, a: 1}
     - _EmissiveColor: {r: 0, g: 0, b: 0, a: 1}
     - _InvPrimScale: {r: 1, g: 1, b: 0, a: 0}
+    - _IridescenceThicknessRemap: {r: 0, g: 1, b: 0, a: 0}
     - _SpecularColor: {r: 1, g: 1, b: 1, a: 1}
     - _ThicknessRemap: {r: 0, g: 1, b: 0, a: 0}
     - _ThicknessRemapIridescence: {r: 0, g: 1, b: 0, a: 0}
         m_Texture: {fileID: 0}
         m_Scale: {x: 1, y: 1}
         m_Offset: {x: 0, y: 0}
+    - _IridescenceThicknessMap:
+        m_Texture: {fileID: 0}
+        m_Scale: {x: 1, y: 1}
+        m_Offset: {x: 0, y: 0}
     - _MainTex:
         m_Texture: {fileID: 0}
         m_Scale: {x: 1, y: 1}
     - _InvTilingScale: 1
     - _Ior: 1.5
     - _IridescenceMask: 1
+    - _IridescenceThickness: 1
     - _LinkDetailsWithBase: 1
     - _MaterialID: 1
     - _Metallic: 0
     - _UVDetail: 0
     - _UVEmissive: 0
     - _ZTestDepthEqualForOpaque: 4
+    - _ZTestGBuffer: 4
     - _ZTestMode: 8
     - _ZTestModeDistortion: 8
     - _ZWrite: 0
     - _EmissionColor: {r: 1, g: 1, b: 1, a: 1}
     - _EmissiveColor: {r: 0, g: 0, b: 0, a: 1}
     - _InvPrimScale: {r: 1, g: 1, b: 0, a: 0}
+    - _IridescenceThicknessRemap: {r: 0, g: 1, b: 0, a: 0}
     - _SpecularColor: {r: 1, g: 1, b: 1, a: 1}
     - _ThicknessRemap: {r: 0, g: 1, b: 0, a: 0}
     - _ThicknessRemapIridescence: {r: 0, g: 1, b: 0, a: 0}

Tests/GraphicsTests/RenderPipeline/HDRenderPipeline/Scenes/1xxx_Materials/1205_Lit_Transparent_Refraction/Lit_Refraction_Plane.mat

         m_Texture: {fileID: 0}
         m_Scale: {x: 1, y: 1}
         m_Offset: {x: 0, y: 0}
+    - _IridescenceThicknessMap:
+        m_Texture: {fileID: 0}
+        m_Scale: {x: 1, y: 1}
+        m_Offset: {x: 0, y: 0}
     - _MainTex:
         m_Texture: {fileID: 0}
         m_Scale: {x: 1, y: 1}
     - _InvTilingScale: 1
     - _Ior: 1.5
     - _IridescenceMask: 1
+    - _IridescenceThickness: 1
     - _LinkDetailsWithBase: 1
     - _MaterialID: 1
     - _Metallic: 0
     - _UVDetail: 0
     - _UVEmissive: 0
     - _ZTestDepthEqualForOpaque: 4
+    - _ZTestGBuffer: 4
     - _ZTestMode: 8
     - _ZTestModeDistortion: 8
     - _ZWrite: 0
     - _EmissionColor: {r: 1, g: 1, b: 1, a: 1}
     - _EmissiveColor: {r: 0, g: 0, b: 0, a: 1}
     - _InvPrimScale: {r: 1, g: 1, b: 0, a: 0}
+    - _IridescenceThicknessRemap: {r: 0, g: 1, b: 0, a: 0}
     - _SpecularColor: {r: 1, g: 1, b: 1, a: 1}
     - _ThicknessRemap: {r: 0, g: 1, b: 0, a: 0}
     - _ThicknessRemapIridescence: {r: 0, g: 1, b: 0, a: 0}

Tests/GraphicsTests/RenderPipeline/HDRenderPipeline/Scenes/1xxx_Materials/1205_Lit_Transparent_Refraction/Lit_Refraction_Plane_NM_Thickness.mat

         m_Texture: {fileID: 0}
         m_Scale: {x: 1, y: 1}
         m_Offset: {x: 0, y: 0}
+    - _IridescenceThicknessMap:
+        m_Texture: {fileID: 0}
+        m_Scale: {x: 1, y: 1}
+        m_Offset: {x: 0, y: 0}
     - _MainTex:
         m_Texture: {fileID: 0}
         m_Scale: {x: 1, y: 1}
     - _InvTilingScale: 1
     - _Ior: 1.5
     - _IridescenceMask: 1
+    - _IridescenceThickness: 1
     - _LinkDetailsWithBase: 1
     - _MaterialID: 1
     - _Metallic: 0
     - _UVDetail: 0
     - _UVEmissive: 0
     - _ZTestDepthEqualForOpaque: 4
+    - _ZTestGBuffer: 4
     - _ZTestMode: 8
     - _ZTestModeDistortion: 8
     - _ZWrite: 0
     - _EmissionColor: {r: 1, g: 1, b: 1, a: 1}
     - _EmissiveColor: {r: 0, g: 0, b: 0, a: 1}
     - _InvPrimScale: {r: 1, g: 1, b: 0, a: 0}
+    - _IridescenceThicknessRemap: {r: 0, g: 1, b: 0, a: 0}
     - _SpecularColor: {r: 1, g: 1, b: 1, a: 1}
     - _ThicknessRemap: {r: 0, g: 1, b: 0, a: 0}
     - _ThicknessRemapIridescence: {r: 0, g: 1, b: 0, a: 0}

Tests/GraphicsTests/RenderPipeline/HDRenderPipeline/Scenes/1xxx_Materials/1205_Lit_Transparent_Refraction/Lit_Refraction_Sphere.mat

         m_Texture: {fileID: 0}
         m_Scale: {x: 1, y: 1}
         m_Offset: {x: 0, y: 0}
+    - _IridescenceThicknessMap:
+        m_Texture: {fileID: 0}
+        m_Scale: {x: 1, y: 1}
+        m_Offset: {x: 0, y: 0}
     - _MainTex:
         m_Texture: {fileID: 0}
         m_Scale: {x: 1, y: 1}
     - _InvTilingScale: 1
     - _Ior: 1.5
     - _IridescenceMask: 1
+    - _IridescenceThickness: 1
     - _LinkDetailsWithBase: 1
     - _MaterialID: 1
     - _Metallic: 0
     - _UVDetail: 0
     - _UVEmissive: 0
     - _ZTestDepthEqualForOpaque: 4
+    - _ZTestGBuffer: 4
     - _ZTestMode: 8
     - _ZTestModeDistortion: 8
     - _ZWrite: 0
     - _EmissionColor: {r: 1, g: 1, b: 1, a: 1}
     - _EmissiveColor: {r: 0, g: 0, b: 0, a: 1}
     - _InvPrimScale: {r: 1, g: 1, b: 0, a: 0}
+    - _IridescenceThicknessRemap: {r: 0, g: 1, b: 0, a: 0}
     - _SpecularColor: {r: 1, g: 1, b: 1, a: 1}
     - _ThicknessRemap: {r: 0, g: 1, b: 0, a: 0}
     - _ThicknessRemapIridescence: {r: 0, g: 1, b: 0, a: 0}

Tests/GraphicsTests/RenderPipeline/HDRenderPipeline/Scenes/1xxx_Materials/1206_Lit_Transparent_Distortion.unity

   m_ReflectionIntensity: 1
   m_CustomReflection: {fileID: 0}
   m_Sun: {fileID: 0}
-  m_IndirectSpecularColor: {r: 0, g: 0, b: 0, a: 1}
+  m_IndirectSpecularColor: {r: 0.3661957, g: 0.3847838, b: 0.4253666, a: 1}
   m_UseRadianceAmbientProbe: 0
 --- !u!157 &3
 LightmapSettings:
         m_Texture: {fileID: 0}
         m_Scale: {x: 1, y: 1}
         m_Offset: {x: 0, y: 0}
+    - _IridescenceMaskMap:
+        m_Texture: {fileID: 0}
+        m_Scale: {x: 1, y: 1}
+        m_Offset: {x: 0, y: 0}
+    - _IridescenceThicknessMap:
+        m_Texture: {fileID: 0}
+        m_Scale: {x: 1, y: 1}
+        m_Offset: {x: 0, y: 0}
     - _MainTex:
         m_Texture: {fileID: 0}
         m_Scale: {x: 1, y: 1}
     - _IOR: 1
     - _InitialBend: 1
     - _InvTilingScale: 1
+    - _Ior: 1
+    - _IridescenceMask: 1
+    - _IridescenceThickness: 1
     - _LinkDetailsWithBase: 1
     - _MaterialID: 1
     - _Metallic: 0
     - _UVDetail: 0
     - _UVEmissive: 0
     - _ZTestDepthEqualForOpaque: 4
+    - _ZTestGBuffer: 4
     - _ZTestMode: 4
     - _ZTestModeDistortion: 4
     - _ZWrite: 0
     - _EmissionColor: {r: 1, g: 1, b: 1, a: 1}
     - _EmissiveColor: {r: 1, g: 1, b: 1, a: 1}
     - _InvPrimScale: {r: 1, g: 1, b: 0, a: 0}
+    - _IridescenceThicknessRemap: {r: 0, g: 1, b: 0, a: 0}
     - _SpecularColor: {r: 1, g: 1, b: 1, a: 1}
     - _ThicknessRemap: {r: 0, g: 1, b: 0, a: 0}
     - _TransmittanceColor: {r: 1, g: 1, b: 1, a: 1}
         m_Texture: {fileID: 0}
         m_Scale: {x: 1, y: 1}
         m_Offset: {x: 0, y: 0}
+    - _IridescenceMaskMap:
+        m_Texture: {fileID: 0}
+        m_Scale: {x: 1, y: 1}
+        m_Offset: {x: 0, y: 0}
+    - _IridescenceThicknessMap:
+        m_Texture: {fileID: 0}
+        m_Scale: {x: 1, y: 1}
+        m_Offset: {x: 0, y: 0}
     - _MainTex:
         m_Texture: {fileID: 0}
         m_Scale: {x: 1, y: 1}
     - _IOR: 1
     - _InitialBend: 1
     - _InvTilingScale: 1
+    - _Ior: 1
+    - _IridescenceMask: 1
+    - _IridescenceThickness: 1
     - _LinkDetailsWithBase: 1
     - _MaterialID: 1
     - _Metallic: 0
     - _UVDetail: 0
     - _UVEmissive: 0
     - _ZTestDepthEqualForOpaque: 4
+    - _ZTestGBuffer: 4
     - _ZTestMode: 8
     - _ZTestModeDistortion: 8
     - _ZWrite: 0
     - _EmissionColor: {r: 1, g: 1, b: 1, a: 1}
     - _EmissiveColor: {r: 1, g: 1, b: 1, a: 1}
     - _InvPrimScale: {r: 1, g: 1, b: 0, a: 0}
+    - _IridescenceThicknessRemap: {r: 0, g: 1, b: 0, a: 0}
     - _SpecularColor: {r: 1, g: 1, b: 1, a: 1}
     - _ThicknessRemap: {r: 0, g: 1, b: 0, a: 0}
     - _TransmittanceColor: {r: 1, g: 1, b: 1, a: 1}
         m_Texture: {fileID: 0}
         m_Scale: {x: 1, y: 1}
         m_Offset: {x: 0, y: 0}
+    - _IridescenceMaskMap:
+        m_Texture: {fileID: 0}
+        m_Scale: {x: 1, y: 1}
+        m_Offset: {x: 0, y: 0}
+    - _IridescenceThicknessMap:
+        m_Texture: {fileID: 0}
+        m_Scale: {x: 1, y: 1}
+        m_Offset: {x: 0, y: 0}
     - _MainTex:
         m_Texture: {fileID: 0}
         m_Scale: {x: 1, y: 1}
     - _IOR: 1
     - _InitialBend: 1
     - _InvTilingScale: 1
+    - _Ior: 1
+    - _IridescenceMask: 1
+    - _IridescenceThickness: 1
     - _LinkDetailsWithBase: 1
     - _MaterialID: 1
     - _Metallic: 0
     - _UVDetail: 0
     - _UVEmissive: 0
     - _ZTestDepthEqualForOpaque: 4
+    - _ZTestGBuffer: 4
     - _ZTestMode: 8
     - _ZTestModeDistortion: 8
     - _ZWrite: 0
     - _EmissionColor: {r: 1, g: 1, b: 1, a: 1}
     - _EmissiveColor: {r: 1, g: 1, b: 1, a: 1}
     - _InvPrimScale: {r: 1, g: 1, b: 0, a: 0}
+    - _IridescenceThicknessRemap: {r: 0, g: 1, b: 0, a: 0}
     - _SpecularColor: {r: 1, g: 1, b: 1, a: 1}
     - _ThicknessRemap: {r: 0, g: 1, b: 0, a: 0}
     - _TransmittanceColor: {r: 1, g: 1, b: 1, a: 1}
         m_Texture: {fileID: 0}
         m_Scale: {x: 1, y: 1}
         m_Offset: {x: 0, y: 0}
+    - _IridescenceMaskMap:
+        m_Texture: {fileID: 0}
+        m_Scale: {x: 1, y: 1}
+        m_Offset: {x: 0, y: 0}
+    - _IridescenceThicknessMap:
+        m_Texture: {fileID: 0}
+        m_Scale: {x: 1, y: 1}
+        m_Offset: {x: 0, y: 0}
     - _MainTex:
         m_Texture: {fileID: 0}
         m_Scale: {x: 1, y: 1}
     - _IOR: 1
     - _InitialBend: 1
     - _InvTilingScale: 1
+    - _Ior: 1
+    - _IridescenceMask: 1
+    - _IridescenceThickness: 1
     - _LinkDetailsWithBase: 1
     - _MaterialID: 1
     - _Metallic: 0
     - _UVDetail: 0
     - _UVEmissive: 0
     - _ZTestDepthEqualForOpaque: 4
+    - _ZTestGBuffer: 4
     - _ZTestMode: 8
     - _ZTestModeDistortion: 8
     - _ZWrite: 0
     - _EmissionColor: {r: 1, g: 1, b: 1, a: 1}
     - _EmissiveColor: {r: 1, g: 1, b: 1, a: 1}
     - _InvPrimScale: {r: 1, g: 1, b: 0, a: 0}
+    - _IridescenceThicknessRemap: {r: 0, g: 1, b: 0, a: 0}
     - _SpecularColor: {r: 1, g: 1, b: 1, a: 1}
     - _ThicknessRemap: {r: 0, g: 1, b: 0, a: 0}
     - _TransmittanceColor: {r: 1, g: 1, b: 1, a: 1}
         m_Texture: {fileID: 0}
         m_Scale: {x: 1, y: 1}
         m_Offset: {x: 0, y: 0}
+    - _IridescenceMaskMap:
+        m_Texture: {fileID: 0}
+        m_Scale: {x: 1, y: 1}
+        m_Offset: {x: 0, y: 0}
+    - _IridescenceThicknessMap:
+        m_Texture: {fileID: 0}
+        m_Scale: {x: 1, y: 1}
+        m_Offset: {x: 0, y: 0}
     - _MainTex:
         m_Texture: {fileID: 0}
         m_Scale: {x: 1, y: 1}
     - _IOR: 1
     - _InitialBend: 1
     - _InvTilingScale: 1
+    - _Ior: 1
+    - _IridescenceMask: 1
+    - _IridescenceThickness: 1
     - _LinkDetailsWithBase: 1
     - _MaterialID: 1
     - _Metallic: 0
     - _UVDetail: 0
     - _UVEmissive: 0
     - _ZTestDepthEqualForOpaque: 4
+    - _ZTestGBuffer: 4
     - _ZTestMode: 8
     - _ZTestModeDistortion: 8
     - _ZWrite: 0
     - _EmissionColor: {r: 1, g: 1, b: 1, a: 1}
     - _EmissiveColor: {r: 1, g: 1, b: 1, a: 1}
     - _InvPrimScale: {r: 1, g: 1, b: 0, a: 0}
+    - _IridescenceThicknessRemap: {r: 0, g: 1, b: 0, a: 0}
     - _SpecularColor: {r: 1, g: 1, b: 1, a: 1}
     - _ThicknessRemap: {r: 0, g: 1, b: 0, a: 0}
     - _TransmittanceColor: {r: 1, g: 1, b: 1, a: 1}
         m_Texture: {fileID: 0}
         m_Scale: {x: 1, y: 1}
         m_Offset: {x: 0, y: 0}
+    - _IridescenceMaskMap:
+        m_Texture: {fileID: 0}
+        m_Scale: {x: 1, y: 1}
+        m_Offset: {x: 0, y: 0}
+    - _IridescenceThicknessMap:
+        m_Texture: {fileID: 0}
+        m_Scale: {x: 1, y: 1}
+        m_Offset: {x: 0, y: 0}
     - _MainTex:
         m_Texture: {fileID: 0}
         m_Scale: {x: 1, y: 1}
     - _IOR: 1
     - _InitialBend: 1
     - _InvTilingScale: 1
+    - _Ior: 1
+    - _IridescenceMask: 1
+    - _IridescenceThickness: 1
     - _LinkDetailsWithBase: 1
     - _MaterialID: 1
     - _Metallic: 0
     - _UVDetail: 0
     - _UVEmissive: 0
     - _ZTestDepthEqualForOpaque: 4
+    - _ZTestGBuffer: 4
     - _ZTestMode: 8
     - _ZTestModeDistortion: 8
     - _ZWrite: 0
     - _EmissionColor: {r: 1, g: 1, b: 1, a: 1}
     - _EmissiveColor: {r: 1, g: 1, b: 1, a: 1}
     - _InvPrimScale: {r: 1, g: 1, b: 0, a: 0}
+    - _IridescenceThicknessRemap: {r: 0, g: 1, b: 0, a: 0}
     - _SpecularColor: {r: 1, g: 1, b: 1, a: 1}
     - _ThicknessRemap: {r: 0, g: 1, b: 0, a: 0}
     - _TransmittanceColor: {r: 1, g: 1, b: 1, a: 1}
         m_Texture: {fileID: 0}
         m_Scale: {x: 1, y: 1}
         m_Offset: {x: 0, y: 0}
+    - _IridescenceMaskMap:
+        m_Texture: {fileID: 0}
+        m_Scale: {x: 1, y: 1}
+        m_Offset: {x: 0, y: 0}
+    - _IridescenceThicknessMap:
+        m_Texture: {fileID: 0}
+        m_Scale: {x: 1, y: 1}
+        m_Offset: {x: 0, y: 0}
     - _MainTex:
         m_Texture: {fileID: 0}
         m_Scale: {x: 1, y: 1}
     - _IOR: 1
     - _InitialBend: 1
     - _InvTilingScale: 1
+    - _Ior: 1
+    - _IridescenceMask: 1
+    - _IridescenceThickness: 1
     - _LinkDetailsWithBase: 1
     - _MaterialID: 1
     - _Metallic: 0
     - _UVDetail: 0
     - _UVEmissive: 0
     - _ZTestDepthEqualForOpaque: 4
+    - _ZTestGBuffer: 4
     - _ZTestMode: 8
     - _ZTestModeDistortion: 8
     - _ZWrite: 0
     - _EmissionColor: {r: 1, g: 1, b: 1, a: 1}
     - _EmissiveColor: {r: 1, g: 1, b: 1, a: 1}
     - _InvPrimScale: {r: 1, g: 1, b: 0, a: 0}
+    - _IridescenceThicknessRemap: {r: 0, g: 1, b: 0, a: 0}
     - _SpecularColor: {r: 1, g: 1, b: 1, a: 1}
     - _ThicknessRemap: {r: 0, g: 1, b: 0, a: 0}
     - _TransmittanceColor: {r: 1, g: 1, b: 1, a: 1}
         m_Texture: {fileID: 0}
         m_Scale: {x: 1, y: 1}
         m_Offset: {x: 0, y: 0}
+    - _IridescenceMaskMap:
+        m_Texture: {fileID: 0}
+        m_Scale: {x: 1, y: 1}
+        m_Offset: {x: 0, y: 0}
+    - _IridescenceThicknessMap:
+        m_Texture: {fileID: 0}
+        m_Scale: {x: 1, y: 1}
+        m_Offset: {x: 0, y: 0}
     - _MainTex:
         m_Texture: {fileID: 0}
         m_Scale: {x: 1, y: 1}
     - _IOR: 1
     - _InitialBend: 1
     - _InvTilingScale: 1
+    - _Ior: 1
+    - _IridescenceMask: 1
+    - _IridescenceThickness: 1
     - _LinkDetailsWithBase: 1
     - _MaterialID: 1
     - _Metallic: 0
     - _UVDetail: 0
     - _UVEmissive: 0
     - _ZTestDepthEqualForOpaque: 4
+    - _ZTestGBuffer: 4
     - _ZTestMode: 8
     - _ZTestModeDistortion: 8
     - _ZWrite: 0
     - _EmissionColor: {r: 1, g: 1, b: 1, a: 1}
     - _EmissiveColor: {r: 1, g: 1, b: 1, a: 1}
     - _InvPrimScale: {r: 1, g: 1, b: 0, a: 0}
+    - _IridescenceThicknessRemap: {r: 0, g: 1, b: 0, a: 0}
     - _SpecularColor: {r: 1, g: 1, b: 1, a: 1}
     - _ThicknessRemap: {r: 0, g: 1, b: 0, a: 0}
     - _TransmittanceColor: {r: 1, g: 1, b: 1, a: 1}
         m_Texture: {fileID: 0}
         m_Scale: {x: 1, y: 1}
         m_Offset: {x: 0, y: 0}
+    - _IridescenceMaskMap:
+        m_Texture: {fileID: 0}
+        m_Scale: {x: 1, y: 1}
+        m_Offset: {x: 0, y: 0}
+    - _IridescenceThicknessMap:
+        m_Texture: {fileID: 0}
+        m_Scale: {x: 1, y: 1}
+        m_Offset: {x: 0, y: 0}
     - _MainTex:
         m_Texture: {fileID: 0}
         m_Scale: {x: 1, y: 1}
     - _IOR: 1
     - _InitialBend: 1
     - _InvTilingScale: 1
+    - _Ior: 1
+    - _IridescenceMask: 1
+    - _IridescenceThickness: 1
     - _LinkDetailsWithBase: 1
     - _MaterialID: 1
     - _Metallic: 0
     - _UVDetail: 0
     - _UVEmissive: 0
     - _ZTestDepthEqualForOpaque: 4
+    - _ZTestGBuffer: 4
     - _ZTestMode: 8
     - _ZTestModeDistortion: 8
     - _ZWrite: 0
     - _EmissionColor: {r: 1, g: 1, b: 1, a: 1}
     - _EmissiveColor: {r: 1, g: 1, b: 1, a: 1}
     - _InvPrimScale: {r: 1, g: 1, b: 0, a: 0}
+    - _IridescenceThicknessRemap: {r: 0, g: 1, b: 0, a: 0}
     - _SpecularColor: {r: 1, g: 1, b: 1, a: 1}
     - _ThicknessRemap: {r: 0, g: 1, b: 0, a: 0}
     - _TransmittanceColor: {r: 1, g: 1, b: 1, a: 1}
         m_Texture: {fileID: 0}
         m_Scale: {x: 1, y: 1}
         m_Offset: {x: 0, y: 0}
+    - _IridescenceMaskMap:
+        m_Texture: {fileID: 0}
+        m_Scale: {x: 1, y: 1}
+        m_Offset: {x: 0, y: 0}
+    - _IridescenceThicknessMap:
+        m_Texture: {fileID: 0}
+        m_Scale: {x: 1, y: 1}
+        m_Offset: {x: 0, y: 0}
     - _MainTex:
         m_Texture: {fileID: 0}
         m_Scale: {x: 1, y: 1}
     - _IOR: 1
     - _InitialBend: 1
     - _InvTilingScale: 1
+    - _Ior: 1
+    - _IridescenceMask: 1
+    - _IridescenceThickness: 1
     - _LinkDetailsWithBase: 1
     - _MaterialID: 1
     - _Metallic: 0
     - _UVDetail: 0
     - _UVEmissive: 0
     - _ZTestDepthEqualForOpaque: 4
+    - _ZTestGBuffer: 4
     - _ZTestMode: 8
     - _ZTestModeDistortion: 8
     - _ZWrite: 0
     - _EmissionColor: {r: 1, g: 1, b: 1, a: 1}
     - _EmissiveColor: {r: 1, g: 1, b: 1, a: 1}
     - _InvPrimScale: {r: 1, g: 1, b: 0, a: 0}
+    - _IridescenceThicknessRemap: {r: 0, g: 1, b: 0, a: 0}
     - _SpecularColor: {r: 1, g: 1, b: 1, a: 1}
     - _ThicknessRemap: {r: 0, g: 1, b: 0, a: 0}
     - _TransmittanceColor: {r: 1, g: 1, b: 1, a: 1}
         m_Texture: {fileID: 0}
         m_Scale: {x: 1, y: 1}
         m_Offset: {x: 0, y: 0}
+    - _IridescenceMaskMap:
+        m_Texture: {fileID: 0}
+        m_Scale: {x: 1, y: 1}
+        m_Offset: {x: 0, y: 0}
+    - _IridescenceThicknessMap:
+        m_Texture: {fileID: 0}
+        m_Scale: {x: 1, y: 1}
+        m_Offset: {x: 0, y: 0}
     - _MainTex:
         m_Texture: {fileID: 0}
         m_Scale: {x: 1, y: 1}
     - _IOR: 1
     - _InitialBend: 1
     - _InvTilingScale: 1
+    - _Ior: 1
+    - _IridescenceMask: 1
+    - _IridescenceThickness: 1
     - _LinkDetailsWithBase: 1
     - _MaterialID: 1
     - _Metallic: 0
     - _UVDetail: 0
     - _UVEmissive: 0
     - _ZTestDepthEqualForOpaque: 4
+    - _ZTestGBuffer: 4
     - _ZTestMode: 8
     - _ZTestModeDistortion: 8
     - _ZWrite: 0
     - _EmissionColor: {r: 1, g: 1, b: 1, a: 1}
     - _EmissiveColor: {r: 1, g: 1, b: 1, a: 1}
     - _InvPrimScale: {r: 1, g: 1, b: 0, a: 0}
+    - _IridescenceThicknessRemap: {r: 0, g: 1, b: 0, a: 0}
     - _SpecularColor: {r: 1, g: 1, b: 1, a: 1}
     - _ThicknessRemap: {r: 0, g: 1, b: 0, a: 0}
     - _TransmittanceColor: {r: 1, g: 1, b: 1, a: 1}
         m_Texture: {fileID: 0}
         m_Scale: {x: 1, y: 1}
         m_Offset: {x: 0, y: 0}
+    - _IridescenceMaskMap:
+        m_Texture: {fileID: 0}
+        m_Scale: {x: 1, y: 1}
+        m_Offset: {x: 0, y: 0}
+    - _IridescenceThicknessMap:
+        m_Texture: {fileID: 0}
+        m_Scale: {x: 1, y: 1}
+        m_Offset: {x: 0, y: 0}
     - _MainTex:
         m_Texture: {fileID: 0}
         m_Scale: {x: 1, y: 1}
     - _IOR: 1
     - _InitialBend: 1
     - _InvTilingScale: 1
+    - _Ior: 1
+    - _IridescenceMask: 1
+    - _IridescenceThickness: 1
     - _LinkDetailsWithBase: 1
     - _MaterialID: 1
     - _Metallic: 0
     - _UVDetail: 0
     - _UVEmissive: 0
     - _ZTestDepthEqualForOpaque: 4
+    - _ZTestGBuffer: 4
     - _ZTestMode: 8
     - _ZTestModeDistortion: 8
     - _ZWrite: 0
     - _EmissionColor: {r: 1, g: 1, b: 1, a: 1}
     - _EmissiveColor: {r: 1, g: 1, b: 1, a: 1}
     - _InvPrimScale: {r: 1, g: 1, b: 0, a: 0}
+    - _IridescenceThicknessRemap: {r: 0, g: 1, b: 0, a: 0}
     - _SpecularColor: {r: 1, g: 1, b: 1, a: 1}
     - _ThicknessRemap: {r: 0, g: 1, b: 0, a: 0}
     - _TransmittanceColor: {r: 1, g: 1, b: 1, a: 1}
         m_Texture: {fileID: 0}
         m_Scale: {x: 1, y: 1}
         m_Offset: {x: 0, y: 0}
+    - _IridescenceMaskMap:
+        m_Texture: {fileID: 0}
+        m_Scale: {x: 1, y: 1}
+        m_Offset: {x: 0, y: 0}
+    - _IridescenceThicknessMap:
+        m_Texture: {fileID: 0}
+        m_Scale: {x: 1, y: 1}
+        m_Offset: {x: 0, y: 0}
     - _MainTex:
         m_Texture: {fileID: 0}
         m_Scale: {x: 1, y: 1}
     - _IOR: 1
     - _InitialBend: 1
     - _InvTilingScale: 1
+    - _Ior: 1
+    - _IridescenceMask: 1
+    - _IridescenceThickness: 1
     - _LinkDetailsWithBase: 1
     - _MaterialID: 1
     - _Metallic: 0
     - _UVDetail: 0
     - _UVEmissive: 0
     - _ZTestDepthEqualForOpaque: 4
+    - _ZTestGBuffer: 4
     - _ZTestMode: 8
     - _ZTestModeDistortion: 8
     - _ZWrite: 0
     - _EmissionColor: {r: 1, g: 1, b: 1, a: 1}
     - _EmissiveColor: {r: 1, g: 1, b: 1, a: 1}
     - _InvPrimScale: {r: 1, g: 1, b: 0, a: 0}
+    - _IridescenceThicknessRemap: {r: 0, g: 1, b: 0, a: 0}
     - _SpecularColor: {r: 1, g: 1, b: 1, a: 1}
     - _ThicknessRemap: {r: 0, g: 1, b: 0, a: 0}
     - _TransmittanceColor: {r: 1, g: 1, b: 1, a: 1}
         m_Texture: {fileID: 0}
         m_Scale: {x: 1, y: 1}
         m_Offset: {x: 0, y: 0}
+    - _IridescenceMaskMap:
+        m_Texture: {fileID: 0}
+        m_Scale: {x: 1, y: 1}
+        m_Offset: {x: 0, y: 0}
+    - _IridescenceThicknessMap:
+        m_Texture: {fileID: 0}
+        m_Scale: {x: 1, y: 1}
+        m_Offset: {x: 0, y: 0}
     - _MainTex:
         m_Texture: {fileID: 0}
         m_Scale: {x: 1, y: 1}
     - _IOR: 1
     - _InitialBend: 1
     - _InvTilingScale: 1
+    - _Ior: 1
+    - _IridescenceMask: 1
+    - _IridescenceThickness: 1
     - _LinkDetailsWithBase: 1
     - _MaterialID: 1
     - _Metallic: 0
     - _UVDetail: 0
     - _UVEmissive: 0
     - _ZTestDepthEqualForOpaque: 4
+    - _ZTestGBuffer: 4
     - _ZTestMode: 8
     - _ZTestModeDistortion: 8
     - _ZWrite: 0
     - _EmissionColor: {r: 1, g: 1, b: 1, a: 1}
     - _EmissiveColor: {r: 1, g: 1, b: 1, a: 1}
     - _InvPrimScale: {r: 1, g: 1, b: 0, a: 0}
+    - _IridescenceThicknessRemap: {r: 0, g: 1, b: 0, a: 0}
     - _SpecularColor: {r: 1, g: 1, b: 1, a: 1}
     - _ThicknessRemap: {r: 0, g: 1, b: 0, a: 0}
     - _TransmittanceColor: {r: 1, g: 1, b: 1, a: 1}
         m_Texture: {fileID: 0}
         m_Scale: {x: 1, y: 1}
         m_Offset: {x: 0, y: 0}
+    - _IridescenceMaskMap:
+        m_Texture: {fileID: 0}
+        m_Scale: {x: 1, y: 1}
+        m_Offset: {x: 0, y: 0}
+    - _IridescenceThicknessMap:
+        m_Texture: {fileID: 0}
+        m_Scale: {x: 1, y: 1}
+        m_Offset: {x: 0, y: 0}
     - _MainTex:
         m_Texture: {fileID: 0}
         m_Scale: {x: 1, y: 1}
     - _IOR: 1
     - _InitialBend: 1
     - _InvTilingScale: 1
+    - _Ior: 1
+    - _IridescenceMask: 1
+    - _IridescenceThickness: 1
     - _LinkDetailsWithBase: 1
     - _MaterialID: 1
     - _Metallic: 0
     - _UVDetail: 0
     - _UVEmissive: 0
     - _ZTestDepthEqualForOpaque: 4
+    - _ZTestGBuffer: 4
     - _ZTestMode: 8
     - _ZTestModeDistortion: 8
     - _ZWrite: 0
     - _EmissionColor: {r: 1, g: 1, b: 1, a: 1}
     - _EmissiveColor: {r: 1, g: 1, b: 1, a: 1}
     - _InvPrimScale: {r: 1, g: 1, b: 0, a: 0}
+    - _IridescenceThicknessRemap: {r: 0, g: 1, b: 0, a: 0}
     - _SpecularColor: {r: 1, g: 1, b: 1, a: 1}
     - _ThicknessRemap: {r: 0, g: 1, b: 0, a: 0}
     - _TransmittanceColor: {r: 1, g: 1, b: 1, a: 1}
         m_Texture: {fileID: 0}
         m_Scale: {x: 1, y: 1}
         m_Offset: {x: 0, y: 0}
+    - _IridescenceMaskMap:
+        m_Texture: {fileID: 0}
+        m_Scale: {x: 1, y: 1}
+        m_Offset: {x: 0, y: 0}
+    - _IridescenceThicknessMap:
+        m_Texture: {fileID: 0}
+        m_Scale: {x: 1, y: 1}
+        m_Offset: {x: 0, y: 0}
     - _MainTex:
         m_Texture: {fileID: 0}
         m_Scale: {x: 1, y: 1}
     - _IOR: 1
     - _InitialBend: 1
     - _InvTilingScale: 1
+    - _Ior: 1
+    - _IridescenceMask: 1
+    - _IridescenceThickness: 1
     - _LinkDetailsWithBase: 1
     - _MaterialID: 1
     - _Metallic: 0
     - _UVDetail: 0
     - _UVEmissive: 0
     - _ZTestDepthEqualForOpaque: 4
+    - _ZTestGBuffer: 4
     - _ZTestMode: 8
     - _ZTestModeDistortion: 8
     - _ZWrite: 0
     - _EmissionColor: {r: 1, g: 1, b: 1, a: 1}
     - _EmissiveColor: {r: 1, g: 1, b: 1, a: 1}
     - _InvPrimScale: {r: 1, g: 1, b: 0, a: 0}
+    - _IridescenceThicknessRemap: {r: 0, g: 1, b: 0, a: 0}
     - _SpecularColor: {r: 1, g: 1, b: 1, a: 1}
     - _ThicknessRemap: {r: 0, g: 1, b: 0, a: 0}
     - _TransmittanceColor: {r: 1, g: 1, b: 1, a: 1}
         m_Texture: {fileID: 0}
         m_Scale: {x: 1, y: 1}
         m_Offset: {x: 0, y: 0}
+    - _IridescenceMaskMap:
+        m_Texture: {fileID: 0}
+        m_Scale: {x: 1, y: 1}
+        m_Offset: {x: 0, y: 0}
+    - _IridescenceThicknessMap:
+        m_Texture: {fileID: 0}
+        m_Scale: {x: 1, y: 1}
+        m_Offset: {x: 0, y: 0}
     - _MainTex:
         m_Texture: {fileID: 0}
         m_Scale: {x: 1, y: 1}
     - _IOR: 1
     - _InitialBend: 1
     - _InvTilingScale: 1
+    - _Ior: 1
+    - _IridescenceMask: 1
+    - _IridescenceThickness: 1
     - _LinkDetailsWithBase: 1
     - _MaterialID: 1
     - _Metallic: 0
     - _UVDetail: 0
     - _UVEmissive: 0
     - _ZTestDepthEqualForOpaque: 4
+    - _ZTestGBuffer: 4
     - _ZTestMode: 8
     - _ZTestModeDistortion: 8
     - _ZWrite: 0
     - _EmissionColor: {r: 1, g: 1, b: 1, a: 1}
     - _EmissiveColor: {r: 1, g: 1, b: 1, a: 1}
     - _InvPrimScale: {r: 1, g: 1, b: 0, a: 0}
+    - _IridescenceThicknessRemap: {r: 0, g: 1, b: 0, a: 0}
     - _SpecularColor: {r: 1, g: 1, b: 1, a: 1}
     - _ThicknessRemap: {r: 0, g: 1, b: 0, a: 0}
     - _TransmittanceColor: {r: 1, g: 1, b: 1, a: 1}
         m_Texture: {fileID: 0}
         m_Scale: {x: 1, y: 1}
         m_Offset: {x: 0, y: 0}
+    - _IridescenceMaskMap:
+        m_Texture: {fileID: 0}
+        m_Scale: {x: 1, y: 1}
+        m_Offset: {x: 0, y: 0}
+    - _IridescenceThicknessMap:
+        m_Texture: {fileID: 0}
+        m_Scale: {x: 1, y: 1}
+        m_Offset: {x: 0, y: 0}
     - _MainTex:
         m_Texture: {fileID: 0}
         m_Scale: {x: 1, y: 1}
     - _IOR: 1
     - _InitialBend: 1
     - _InvTilingScale: 1
+    - _Ior: 1
+    - _IridescenceMask: 1
+    - _IridescenceThickness: 1
     - _LinkDetailsWithBase: 1
     - _MaterialID: 1
     - _Metallic: 0
     - _UVDetail: 0
     - _UVEmissive: 0
     - _ZTestDepthEqualForOpaque: 4
+    - _ZTestGBuffer: 4
     - _ZTestMode: 8
     - _ZTestModeDistortion: 8
     - _ZWrite: 0
     - _EmissionColor: {r: 1, g: 1, b: 1, a: 1}
     - _EmissiveColor: {r: 1, g: 1, b: 1, a: 1}
     - _InvPrimScale: {r: 1, g: 1, b: 0, a: 0}
+    - _IridescenceThicknessRemap: {r: 0, g: 1, b: 0, a: 0}
     - _SpecularColor: {r: 1, g: 1, b: 1, a: 1}
     - _ThicknessRemap: {r: 0, g: 1, b: 0, a: 0}
     - _TransmittanceColor: {r: 1, g: 1, b: 1, a: 1}
         m_Texture: {fileID: 0}
         m_Scale: {x: 1, y: 1}
         m_Offset: {x: 0, y: 0}
+    - _IridescenceMaskMap:
+        m_Texture: {fileID: 0}
+        m_Scale: {x: 1, y: 1}
+        m_Offset: {x: 0, y: 0}
+    - _IridescenceThicknessMap:
+        m_Texture: {fileID: 0}
+        m_Scale: {x: 1, y: 1}
+        m_Offset: {x: 0, y: 0}
     - _MainTex:
         m_Texture: {fileID: 0}
         m_Scale: {x: 1, y: 1}
     - _IOR: 1
     - _InitialBend: 1
     - _InvTilingScale: 1
+    - _Ior: 1
+    - _IridescenceMask: 1
+    - _IridescenceThickness: 1
     - _LinkDetailsWithBase: 1
     - _MaterialID: 1
     - _Metallic: 0
     - _UVDetail: 0
     - _UVEmissive: 0
     - _ZTestDepthEqualForOpaque: 4
+    - _ZTestGBuffer: 4
     - _ZTestMode: 8
     - _ZTestModeDistortion: 8
     - _ZWrite: 0
     - _EmissionColor: {r: 1, g: 1, b: 1, a: 1}
     - _EmissiveColor: {r: 1, g: 1, b: 1, a: 1}
     - _InvPrimScale: {r: 1, g: 1, b: 0, a: 0}
+    - _IridescenceThicknessRemap: {r: 0, g: 1, b: 0, a: 0}
     - _SpecularColor: {r: 1, g: 1, b: 1, a: 1}
     - _ThicknessRemap: {r: 0, g: 1, b: 0, a: 0}
     - _TransmittanceColor: {r: 1, g: 1, b: 1, a: 1}
         m_Texture: {fileID: 0}
         m_Scale: {x: 1, y: 1}
         m_Offset: {x: 0, y: 0}
+    - _IridescenceMaskMap:
+        m_Texture: {fileID: 0}
+        m_Scale: {x: 1, y: 1}
+        m_Offset: {x: 0, y: 0}
+    - _IridescenceThicknessMap:
+        m_Texture: {fileID: 0}
+        m_Scale: {x: 1, y: 1}
+        m_Offset: {x: 0, y: 0}
     - _MainTex:
         m_Texture: {fileID: 0}
         m_Scale: {x: 1, y: 1}
     - _IOR: 1
     - _InitialBend: 1
     - _InvTilingScale: 1
+    - _Ior: 1
+    - _IridescenceMask: 1
+    - _IridescenceThickness: 1
     - _LinkDetailsWithBase: 1
     - _MaterialID: 1
     - _Metallic: 0
     - _UVDetail: 0
     - _UVEmissive: 0
     - _ZTestDepthEqualForOpaque: 4
+    - _ZTestGBuffer: 4
     - _ZTestMode: 8
     - _ZTestModeDistortion: 8
     - _ZWrite: 0
     - _EmissionColor: {r: 1, g: 1, b: 1, a: 1}
     - _EmissiveColor: {r: 1, g: 1, b: 1, a: 1}
     - _InvPrimScale: {r: 1, g: 1, b: 0, a: 0}
+    - _IridescenceThicknessRemap: {r: 0, g: 1, b: 0, a: 0}
     - _SpecularColor: {r: 1, g: 1, b: 1, a: 1}
     - _ThicknessRemap: {r: 0, g: 1, b: 0, a: 0}
     - _TransmittanceColor: {r: 1, g: 1, b: 1, a: 1}

Tests/GraphicsTests/RenderPipeline/HDRenderPipeline/Scenes/1xxx_Materials/1206_Lit_Transparent_Distortion/Lit_Distortion.mat

         m_Texture: {fileID: 0}
         m_Scale: {x: 1, y: 1}
         m_Offset: {x: 0, y: 0}
+    - _IridescenceMaskMap:
+        m_Texture: {fileID: 0}
+        m_Scale: {x: 1, y: 1}
+        m_Offset: {x: 0, y: 0}
+    - _IridescenceThicknessMap:
+        m_Texture: {fileID: 0}
+        m_Scale: {x: 1, y: 1}
+        m_Offset: {x: 0, y: 0}
     - _MainTex:
         m_Texture: {fileID: 0}
         m_Scale: {x: 1, y: 1}
     - _IOR: 1
     - _InitialBend: 1
     - _InvTilingScale: 1
+    - _Ior: 1
+    - _IridescenceMask: 1
+    - _IridescenceThickness: 1
     - _LinkDetailsWithBase: 1
     - _MaterialID: 1
     - _Metallic: 0
     - _UVDetail: 0
     - _UVEmissive: 0
     - _ZTestDepthEqualForOpaque: 4
+    - _ZTestGBuffer: 4
     - _ZTestMode: 8
     - _ZTestModeDistortion: 8
     - _ZWrite: 0
     - _EmissionColor: {r: 1, g: 1, b: 1, a: 1}
     - _EmissiveColor: {r: 1, g: 1, b: 1, a: 1}
     - _InvPrimScale: {r: 1, g: 1, b: 0, a: 0}
+    - _IridescenceThicknessRemap: {r: 0, g: 1, b: 0, a: 0}
     - _SpecularColor: {r: 1, g: 1, b: 1, a: 1}
     - _ThicknessRemap: {r: 0, g: 1, b: 0, a: 0}
     - _TransmittanceColor: {r: 1, g: 1, b: 1, a: 1}

Tests/GraphicsTests/RenderPipeline/HDRenderPipeline/Scenes/1xxx_Materials/1207_Lit_Displacement/Lit_Displacement_Pixel.mat

         m_Texture: {fileID: 2800000, guid: 3923df8ac3ccc9c438171dac7c7cc3b6, type: 3}
         m_Scale: {x: 1, y: 1}
         m_Offset: {x: 0, y: 0}
+    - _IridescenceMaskMap:
+        m_Texture: {fileID: 0}
+        m_Scale: {x: 1, y: 1}
+        m_Offset: {x: 0, y: 0}
+    - _IridescenceThicknessMap:
+        m_Texture: {fileID: 0}
+        m_Scale: {x: 1, y: 1}
+        m_Offset: {x: 0, y: 0}
     - _MainTex:
         m_Texture: {fileID: 2800000, guid: f23830c1beb532d4a8bf9a720ef56e25, type: 3}
         m_Scale: {x: 1, y: 1}
     - _IOR: 1
     - _InitialBend: 1
     - _InvTilingScale: 1
+    - _Ior: 1
+    - _IridescenceMask: 1
+    - _IridescenceThickness: 1
     - _LinkDetailsWithBase: 1
     - _MaterialID: 1
     - _Metallic: 1
     - _UVDetail: 0
     - _UVEmissive: 0
     - _ZTestDepthEqualForOpaque: 3
+    - _ZTestGBuffer: 4
     - _ZTestMode: 4
     - _ZTestModeDistortion: 4
     - _ZWrite: 1
     - _EmissionColor: {r: 1, g: 1, b: 1, a: 1}
     - _EmissiveColor: {r: 1, g: 1, b: 1, a: 1}
     - _InvPrimScale: {r: 1, g: 1, b: 0, a: 0}
+    - _IridescenceThicknessRemap: {r: 0, g: 1, b: 0, a: 0}
     - _SpecularColor: {r: 1, g: 1, b: 1, a: 1}
     - _ThicknessRemap: {r: 0, g: 1, b: 0, a: 0}
     - _TransmittanceColor: {r: 1, g: 1, b: 1, a: 1}

Tests/GraphicsTests/RenderPipeline/HDRenderPipeline/Scenes/1xxx_Materials/1207_Lit_Displacement/Lit_Displacement_Pixel_Tile10.mat

         m_Texture: {fileID: 2800000, guid: 3923df8ac3ccc9c438171dac7c7cc3b6, type: 3}
         m_Scale: {x: 1, y: 1}
         m_Offset: {x: 0, y: 0}
+    - _IridescenceMaskMap:
+        m_Texture: {fileID: 0}
+        m_Scale: {x: 1, y: 1}
+        m_Offset: {x: 0, y: 0}
+    - _IridescenceThicknessMap:
+        m_Texture: {fileID: 0}
+        m_Scale: {x: 1, y: 1}
+        m_Offset: {x: 0, y: 0}
     - _MainTex:
         m_Texture: {fileID: 2800000, guid: f23830c1beb532d4a8bf9a720ef56e25, type: 3}
         m_Scale: {x: 1, y: 1}
     - _IOR: 1
     - _InitialBend: 1
     - _InvTilingScale: 0.1
+    - _Ior: 1
+    - _IridescenceMask: 1
+    - _IridescenceThickness: 1
     - _LinkDetailsWithBase: 1
     - _MaterialID: 1
     - _Metallic: 1
     - _UVDetail: 0
     - _UVEmissive: 0
     - _ZTestDepthEqualForOpaque: 3
+    - _ZTestGBuffer: 4
     - _ZTestMode: 4
     - _ZTestModeDistortion: 4
     - _ZWrite: 1
     - _EmissionColor: {r: 1, g: 1, b: 1, a: 1}
     - _EmissiveColor: {r: 1, g: 1, b: 1, a: 1}
     - _InvPrimScale: {r: 1, g: 1, b: 0, a: 0}
+    - _IridescenceThicknessRemap: {r: 0, g: 1, b: 0, a: 0}
     - _SpecularColor: {r: 1, g: 1, b: 1, a: 1}
     - _ThicknessRemap: {r: 0, g: 1, b: 0, a: 0}
     - _TransmittanceColor: {r: 1, g: 1, b: 1, a: 1}

Tests/GraphicsTests/RenderPipeline/HDRenderPipeline/Scenes/1xxx_Materials/1207_Lit_Displacement/Lit_Displacement_Vertex.mat

         m_Texture: {fileID: 2800000, guid: 3923df8ac3ccc9c438171dac7c7cc3b6, type: 3}
         m_Scale: {x: 1, y: 1}
         m_Offset: {x: 0, y: 0}
+    - _IridescenceMaskMap:
+        m_Texture: {fileID: 0}
+        m_Scale: {x: 1, y: 1}
+        m_Offset: {x: 0, y: 0}
+    - _IridescenceThicknessMap:
+        m_Texture: {fileID: 0}
+        m_Scale: {x: 1, y: 1}
+        m_Offset: {x: 0, y: 0}
     - _MainTex:
         m_Texture: {fileID: 2800000, guid: f23830c1beb532d4a8bf9a720ef56e25, type: 3}
         m_Scale: {x: 1, y: 1}
     - _IOR: 1
     - _InitialBend: 1
     - _InvTilingScale: 1
+    - _Ior: 1
+    - _IridescenceMask: 1
+    - _IridescenceThickness: 1
     - _LinkDetailsWithBase: 1
     - _MaterialID: 1
     - _Metallic: 1
     - _UVDetail: 0
     - _UVEmissive: 0
     - _ZTestDepthEqualForOpaque: 3
+    - _ZTestGBuffer: 4
     - _ZTestMode: 4
     - _ZTestModeDistortion: 4
     - _ZWrite: 1
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Tests/GraphicsTests/RenderPipeline/HDRenderPipeline/Scenes/1xxx_Materials/1207_Lit_Displacement/Lit_Displacement_Vertex_Tile10.mat

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Tests/GraphicsTests/RenderPipeline/HDRenderPipeline/Scenes/1xxx_Materials/1208_Lit_Displacement_POM.unity

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     - _EmissiveColor: {r: 1, g: 1, b: 1, a: 1}
     - _InvPrimScale: {r: 1, g: 1, b: 0, a: 0}
+    - _IridescenceThicknessRemap: {r: 0, g: 1, b: 0, a: 0}
     - _SpecularColor: {r: 1, g: 1, b: 1, a: 1}
     - _ThicknessRemap: {r: 0, g: 1, b: 0, a: 0}
     - _TransmittanceColor: {r: 1, g: 1, b: 1, a: 1}
         m_Texture: {fileID: 2800000, guid: 0de7b343e03245e41909d7908bf98171, type: 3}
         m_Scale: {x: 1, y: 1}
         m_Offset: {x: 0, y: 0}
+    - _IridescenceMaskMap:
+        m_Texture: {fileID: 0}
+        m_Scale: {x: 1, y: 1}
+        m_Offset: {x: 0, y: 0}
+    - _IridescenceThicknessMap:
+        m_Texture: {fileID: 0}
+        m_Scale: {x: 1, y: 1}
+        m_Offset: {x: 0, y: 0}
     - _MainTex:
         m_Texture: {fileID: 2800000, guid: 3dd789714c4d7ef4ba0dd0d92fb66905, type: 3}
         m_Scale: {x: 1, y: 1}
     - _IOR: 1
     - _InitialBend: 1
     - _InvTilingScale: 1
+    - _Ior: 1
+    - _IridescenceMask: 1
+    - _IridescenceThickness: 1
     - _LinkDetailsWithBase: 1
     - _MaterialID: 1
     - _Metallic: 1
     - _UVDetail: 0
     - _UVEmissive: 0
     - _ZTestDepthEqualForOpaque: 3
+    - _ZTestGBuffer: 4
     - _ZTestMode: 4
     - _ZTestModeDistortion: 4
     - _ZWrite: 1
     - _EmissionColor: {r: 1, g: 1, b: 1, a: 1}
     - _EmissiveColor: {r: 1, g: 1, b: 1, a: 1}
     - _InvPrimScale: {r: 0.1, g: 1, b: 0, a: 0}
+    - _IridescenceThicknessRemap: {r: 0, g: 1, b: 0, a: 0}
     - _SpecularColor: {r: 1, g: 1, b: 1, a: 1}
     - _ThicknessRemap: {r: 0, g: 1, b: 0, a: 0}
     - _TransmittanceColor: {r: 1, g: 1, b: 1, a: 1}
         m_Texture: {fileID: 2800000, guid: 0de7b343e03245e41909d7908bf98171, type: 3}
         m_Scale: {x: 1, y: 1}
         m_Offset: {x: 0, y: 0}
+    - _IridescenceMaskMap:
+        m_Texture: {fileID: 0}
+        m_Scale: {x: 1, y: 1}
+        m_Offset: {x: 0, y: 0}
+    - _IridescenceThicknessMap:
+        m_Texture: {fileID: 0}
+        m_Scale: {x: 1, y: 1}
+        m_Offset: {x: 0, y: 0}
     - _MainTex:
         m_Texture: {fileID: 2800000, guid: 3dd789714c4d7ef4ba0dd0d92fb66905, type: 3}
         m_Scale: {x: 1, y: 1}
     - _IOR: 1
     - _InitialBend: 1
     - _InvTilingScale: 1
+    - _Ior: 1
+    - _IridescenceMask: 1
+    - _IridescenceThickness: 1
     - _LinkDetailsWithBase: 1
     - _MaterialID: 1
     - _Metallic: 1
     - _UVDetail: 0
     - _UVEmissive: 0
     - _ZTestDepthEqualForOpaque: 3
+    - _ZTestGBuffer: 4
     - _ZTestMode: 4
     - _ZTestModeDistortion: 4
     - _ZWrite: 1
     - _EmissionColor: {r: 1, g: 1, b: 1, a: 1}
     - _EmissiveColor: {r: 1, g: 1, b: 1, a: 1}
     - _InvPrimScale: {r: 1, g: 1, b: 0, a: 0}
+    - _IridescenceThicknessRemap: {r: 0, g: 1, b: 0, a: 0}
     - _SpecularColor: {r: 1, g: 1, b: 1, a: 1}
     - _ThicknessRemap: {r: 0, g: 1, b: 0, a: 0}
     - _TransmittanceColor: {r: 1, g: 1, b: 1, a: 1}
         m_Texture: {fileID: 2800000, guid: 0de7b343e03245e41909d7908bf98171, type: 3}
         m_Scale: {x: 1, y: 1}
         m_Offset: {x: 0, y: 0}
+    - _IridescenceMaskMap:
+        m_Texture: {fileID: 0}
+        m_Scale: {x: 1, y: 1}
+        m_Offset: {x: 0, y: 0}
+    - _IridescenceThicknessMap:
+        m_Texture: {fileID: 0}
+        m_Scale: {x: 1, y: 1}
+        m_Offset: {x: 0, y: 0}
     - _MainTex:
         m_Texture: {fileID: 2800000, guid: 3dd789714c4d7ef4ba0dd0d92fb66905, type: 3}
         m_Scale: {x: 1, y: 1}
     - _IOR: 1
     - _InitialBend: 1
     - _InvTilingScale: 1
+    - _Ior: 1
+    - _IridescenceMask: 1
+    - _IridescenceThickness: 1
     - _LinkDetailsWithBase: 1
     - _MaterialID: 1
     - _Metallic: 1
     - _UVDetail: 0
     - _UVEmissive: 0
     - _ZTestDepthEqualForOpaque: 3
+    - _ZTestGBuffer: 4
     - _ZTestMode: 4
     - _ZTestModeDistortion: 4
     - _ZWrite: 1
     - _EmissionColor: {r: 1, g: 1, b: 1, a: 1}
     - _EmissiveColor: {r: 1, g: 1, b: 1, a: 1}
     - _InvPrimScale: {r: 1, g: 1, b: 0, a: 0}
+    - _IridescenceThicknessRemap: {r: 0, g: 1, b: 0, a: 0}
     - _SpecularColor: {r: 1, g: 1, b: 1, a: 1}
     - _ThicknessRemap: {r: 0, g: 1, b: 0, a: 0}
     - _TransmittanceColor: {r: 1, g: 1, b: 1, a: 1}
         m_Texture: {fileID: 2800000, guid: 0de7b343e03245e41909d7908bf98171, type: 3}
         m_Scale: {x: 1, y: 1}
         m_Offset: {x: 0, y: 0}
+    - _IridescenceMaskMap:
+        m_Texture: {fileID: 0}
+        m_Scale: {x: 1, y: 1}
+        m_Offset: {x: 0, y: 0}
+    - _IridescenceThicknessMap:
+        m_Texture: {fileID: 0}
+        m_Scale: {x: 1, y: 1}
+        m_Offset: {x: 0, y: 0}
     - _MainTex:
         m_Texture: {fileID: 2800000, guid: 3dd789714c4d7ef4ba0dd0d92fb66905, type: 3}
         m_Scale: {x: 1, y: 1}
     - _IOR: 1
     - _InitialBend: 1
     - _InvTilingScale: 1
+    - _Ior: 1
+    - _IridescenceMask: 1
+    - _IridescenceThickness: 1
     - _LinkDetailsWithBase: 1
     - _MaterialID: 1
     - _Metallic: 1
     - _UVDetail: 0
     - _UVEmissive: 0
     - _ZTestDepthEqualForOpaque: 3
+    - _ZTestGBuffer: 4
     - _ZTestMode: 4
     - _ZTestModeDistortion: 4
     - _ZWrite: 1
     - _EmissionColor: {r: 1, g: 1, b: 1, a: 1}
     - _EmissiveColor: {r: 1, g: 1, b: 1, a: 1}
     - _InvPrimScale: {r: 1, g: 0.1, b: 0, a: 0}
+    - _IridescenceThicknessRemap: {r: 0, g: 1, b: 0, a: 0}
     - _SpecularColor: {r: 1, g: 1, b: 1, a: 1}
     - _ThicknessRemap: {r: 0, g: 1, b: 0, a: 0}
     - _TransmittanceColor: {r: 1, g: 1, b: 1, a: 1}
         m_Texture: {fileID: 2800000, guid: 0de7b343e03245e41909d7908bf98171, type: 3}
         m_Scale: {x: 1, y: 1}
         m_Offset: {x: 0, y: 0}
+    - _IridescenceMaskMap:
+        m_Texture: {fileID: 0}
+        m_Scale: {x: 1, y: 1}
+        m_Offset: {x: 0, y: 0}
+    - _IridescenceThicknessMap:
+        m_Texture: {fileID: 0}
+        m_Scale: {x: 1, y: 1}
+        m_Offset: {x: 0, y: 0}
     - _MainTex:
         m_Texture: {fileID: 2800000, guid: 3dd789714c4d7ef4ba0dd0d92fb66905, type: 3}
         m_Scale: {x: 1, y: 1}
     - _IOR: 1
     - _InitialBend: 1
     - _InvTilingScale: 1
+    - _Ior: 1
+    - _IridescenceMask: 1
+    - _IridescenceThickness: 1
     - _LinkDetailsWithBase: 1
     - _MaterialID: 1
     - _Metallic: 1
     - _UVDetail: 0
     - _UVEmissive: 0
     - _ZTestDepthEqualForOpaque: 3
+    - _ZTestGBuffer: 4
     - _ZTestMode: 4
     - _ZTestModeDistortion: 4
     - _ZWrite: 1
     - _EmissionColor: {r: 1, g: 1, b: 1, a: 1}
     - _EmissiveColor: {r: 1, g: 1, b: 1, a: 1}
     - _InvPrimScale: {r: 1, g: 1, b: 0, a: 0}
+    - _IridescenceThicknessRemap: {r: 0, g: 1, b: 0, a: 0}
     - _SpecularColor: {r: 1, g: 1, b: 1, a: 1}
     - _ThicknessRemap: {r: 0, g: 1, b: 0, a: 0}
     - _TransmittanceColor: {r: 1, g: 1, b: 1, a: 1}
         m_Texture: {fileID: 2800000, guid: 0de7b343e03245e41909d7908bf98171, type: 3}
         m_Scale: {x: 1, y: 1}
         m_Offset: {x: 0, y: 0}
+    - _IridescenceMaskMap:
+        m_Texture: {fileID: 0}
+        m_Scale: {x: 1, y: 1}
+        m_Offset: {x: 0, y: 0}
+    - _IridescenceThicknessMap:
+        m_Texture: {fileID: 0}
+        m_Scale: {x: 1, y: 1}
+        m_Offset: {x: 0, y: 0}
     - _MainTex:
         m_Texture: {fileID: 2800000, guid: 3dd789714c4d7ef4ba0dd0d92fb66905, type: 3}
         m_Scale: {x: 1, y: 1}
     - _IOR: 1
     - _InitialBend: 1
     - _InvTilingScale: 1
+    - _Ior: 1
+    - _IridescenceMask: 1
+    - _IridescenceThickness: 1
     - _LinkDetailsWithBase: 1
     - _MaterialID: 1
     - _Metallic: 1
     - _UVDetail: 0
     - _UVEmissive: 0
     - _ZTestDepthEqualForOpaque: 3
+    - _ZTestGBuffer: 4
     - _ZTestMode: 4
     - _ZTestModeDistortion: 4
     - _ZWrite: 1
     - _EmissionColor: {r: 1, g: 1, b: 1, a: 1}
     - _EmissiveColor: {r: 1, g: 1, b: 1, a: 1}
     - _InvPrimScale: {r: 1, g: 1, b: 0, a: 0}
+    - _IridescenceThicknessRemap: {r: 0, g: 1, b: 0, a: 0}
     - _SpecularColor: {r: 1, g: 1, b: 1, a: 1}
     - _ThicknessRemap: {r: 0, g: 1, b: 0, a: 0}
     - _TransmittanceColor: {r: 1, g: 1, b: 1, a: 1}
         m_Texture: {fileID: 2800000, guid: 0de7b343e03245e41909d7908bf98171, type: 3}
         m_Scale: {x: 1, y: 1}
         m_Offset: {x: 0, y: 0}
+    - _IridescenceMaskMap:
+        m_Texture: {fileID: 0}
+        m_Scale: {x: 1, y: 1}
+        m_Offset: {x: 0, y: 0}
+    - _IridescenceThicknessMap:
+        m_Texture: {fileID: 0}
+        m_Scale: {x: 1, y: 1}
+        m_Offset: {x: 0, y: 0}
     - _MainTex:
         m_Texture: {fileID: 2800000, guid: 3dd789714c4d7ef4ba0dd0d92fb66905, type: 3}
         m_Scale: {x: 1, y: 1}
     - _IOR: 1
     - _InitialBend: 1
     - _InvTilingScale: 1
+    - _Ior: 1
+    - _IridescenceMask: 1
+    - _IridescenceThickness: 1
     - _LinkDetailsWithBase: 1
     - _MaterialID: 1
     - _Metallic: 1
     - _UVDetail: 0
     - _UVEmissive: 0
     - _ZTestDepthEqualForOpaque: 3
+    - _ZTestGBuffer: 4
     - _ZTestMode: 4
     - _ZTestModeDistortion: 4
     - _ZWrite: 1
     - _EmissionColor: {r: 1, g: 1, b: 1, a: 1}
     - _EmissiveColor: {r: 1, g: 1, b: 1, a: 1}
     - _InvPrimScale: {r: 1, g: 1, b: 0, a: 0}
+    - _IridescenceThicknessRemap: {r: 0, g: 1, b: 0, a: 0}
     - _SpecularColor: {r: 1, g: 1, b: 1, a: 1}
     - _ThicknessRemap: {r: 0, g: 1, b: 0, a: 0}
     - _TransmittanceColor: {r: 1, g: 1, b: 1, a: 1}
         m_Texture: {fileID: 2800000, guid: 0de7b343e03245e41909d7908bf98171, type: 3}
         m_Scale: {x: 1, y: 1}
         m_Offset: {x: 0, y: 0}
+    - _IridescenceMaskMap:
+        m_Texture: {fileID: 0}
+        m_Scale: {x: 1, y: 1}
+        m_Offset: {x: 0, y: 0}
+    - _IridescenceThicknessMap:
+        m_Texture: {fileID: 0}
+        m_Scale: {x: 1, y: 1}
+        m_Offset: {x: 0, y: 0}
     - _MainTex:
         m_Texture: {fileID: 2800000, guid: 3dd789714c4d7ef4ba0dd0d92fb66905, type: 3}
         m_Scale: {x: 1, y: 1}
     - _IOR: 1
     - _InitialBend: 1
     - _InvTilingScale: 1
+    - _Ior: 1
+    - _IridescenceMask: 1
+    - _IridescenceThickness: 1
     - _LinkDetailsWithBase: 1
     - _MaterialID: 1
     - _Metallic: 1
     - _UVDetail: 0
     - _UVEmissive: 0
     - _ZTestDepthEqualForOpaque: 3
+    - _ZTestGBuffer: 4
     - _ZTestMode: 4
     - _ZTestModeDistortion: 4
     - _ZWrite: 1
     - _EmissionColor: {r: 1, g: 1, b: 1, a: 1}
     - _EmissiveColor: {r: 1, g: 1, b: 1, a: 1}
     - _InvPrimScale: {r: 1, g: 1, b: 0, a: 0}
+    - _IridescenceThicknessRemap: {r: 0, g: 1, b: 0, a: 0}
     - _SpecularColor: {r: 1, g: 1, b: 1, a: 1}
     - _ThicknessRemap: {r: 0, g: 1, b: 0, a: 0}
     - _TransmittanceColor: {r: 1, g: 1, b: 1, a: 1}

Tests/GraphicsTests/RenderPipeline/HDRenderPipeline/Scenes/1xxx_Materials/1208_Lit_Displacement_POM/Lit_Displacement_Pixel.mat

         m_Texture: {fileID: 2800000, guid: 0de7b343e03245e41909d7908bf98171, type: 3}
         m_Scale: {x: 1, y: 1}
         m_Offset: {x: 0, y: 0}
+    - _IridescenceMaskMap:
+        m_Texture: {fileID: 0}
+        m_Scale: {x: 1, y: 1}
+        m_Offset: {x: 0, y: 0}
+    - _IridescenceThicknessMap:
+        m_Texture: {fileID: 0}
+        m_Scale: {x: 1, y: 1}
+        m_Offset: {x: 0, y: 0}
     - _MainTex:
         m_Texture: {fileID: 2800000, guid: 3dd789714c4d7ef4ba0dd0d92fb66905, type: 3}
         m_Scale: {x: 1, y: 1}
     - _IOR: 1
     - _InitialBend: 1
     - _InvTilingScale: 1
+    - _Ior: 1
+    - _IridescenceMask: 1
+    - _IridescenceThickness: 1
     - _LinkDetailsWithBase: 1
     - _MaterialID: 1
     - _Metallic: 1
     - _UVDetail: 0
     - _UVEmissive: 0
     - _ZTestDepthEqualForOpaque: 3
+    - _ZTestGBuffer: 4
     - _ZTestMode: 4
     - _ZTestModeDistortion: 4
     - _ZWrite: 1
     - _EmissionColor: {r: 1, g: 1, b: 1, a: 1}
     - _EmissiveColor: {r: 1, g: 1, b: 1, a: 1}
     - _InvPrimScale: {r: 1, g: 1, b: 0, a: 0}
+    - _IridescenceThicknessRemap: {r: 0, g: 1, b: 0, a: 0}
     - _SpecularColor: {r: 1, g: 1, b: 1, a: 1}
     - _ThicknessRemap: {r: 0, g: 1, b: 0, a: 0}
     - _TransmittanceColor: {r: 1, g: 1, b: 1, a: 1}

Tests/GraphicsTests/RenderPipeline/HDRenderPipeline/Scenes/1xxx_Materials/1209_Lit_Displacement_Vertex.unity

   m_ReflectionIntensity: 1
   m_CustomReflection: {fileID: 0}
   m_Sun: {fileID: 0}
-  m_IndirectSpecularColor: {r: 0, g: 0, b: 0, a: 1}
+  m_IndirectSpecularColor: {r: 0.3661957, g: 0.3847838, b: 0.4253666, a: 1}
   m_UseRadianceAmbientProbe: 0
 --- !u!157 &3
 LightmapSettings:
         m_Texture: {fileID: 2800000, guid: 0de7b343e03245e41909d7908bf98171, type: 3}
         m_Scale: {x: 1, y: 1}
         m_Offset: {x: 0, y: 0}
+    - _IridescenceMaskMap:
+        m_Texture: {fileID: 0}
+        m_Scale: {x: 1, y: 1}
+        m_Offset: {x: 0, y: 0}
+    - _IridescenceThicknessMap:
+        m_Texture: {fileID: 0}
+        m_Scale: {x: 1, y: 1}
+        m_Offset: {x: 0, y: 0}
     - _MainTex:
         m_Texture: {fileID: 2800000, guid: 3dd789714c4d7ef4ba0dd0d92fb66905, type: 3}
         m_Scale: {x: 1, y: 1}
     - _IOR: 1
     - _InitialBend: 1
     - _InvTilingScale: 1
+    - _Ior: 1
+    - _IridescenceMask: 1
+    - _IridescenceThickness: 1
     - _LinkDetailsWithBase: 1
     - _MaterialID: 1
     - _Metallic: 1
     - _UVDetail: 0
     - _UVEmissive: 0
     - _ZTestDepthEqualForOpaque: 3
+    - _ZTestGBuffer: 4
     - _ZTestMode: 4
     - _ZTestModeDistortion: 4
     - _ZWrite: 1
     - _EmissionColor: {r: 1, g: 1, b: 1, a: 1}
     - _EmissiveColor: {r: 1, g: 1, b: 1, a: 1}
     - _InvPrimScale: {r: 1, g: 1, b: 0, a: 0}
+    - _IridescenceThicknessRemap: {r: 0, g: 1, b: 0, a: 0}
     - _SpecularColor: {r: 1, g: 1, b: 1, a: 1}
     - _ThicknessRemap: {r: 0, g: 1, b: 0, a: 0}
     - _TransmittanceColor: {r: 1, g: 1, b: 1, a: 1}
         m_Texture: {fileID: 2800000, guid: 0de7b343e03245e41909d7908bf98171, type: 3}
         m_Scale: {x: 1, y: 1}
         m_Offset: {x: 0, y: 0}
+    - _IridescenceMaskMap:
+        m_Texture: {fileID: 0}
+        m_Scale: {x: 1, y: 1}
+        m_Offset: {x: 0, y: 0}
+    - _IridescenceThicknessMap:
+        m_Texture: {fileID: 0}
+        m_Scale: {x: 1, y: 1}
+        m_Offset: {x: 0, y: 0}
     - _MainTex:
         m_Texture: {fileID: 2800000, guid: 3dd789714c4d7ef4ba0dd0d92fb66905, type: 3}
         m_Scale: {x: 1, y: 1}
     - _IOR: 1
     - _InitialBend: 1
     - _InvTilingScale: 1
+    - _Ior: 1
+    - _IridescenceMask: 1
+    - _IridescenceThickness: 1
     - _LinkDetailsWithBase: 1
     - _MaterialID: 1
     - _Metallic: 1
     - _UVDetail: 0
     - _UVEmissive: 0
     - _ZTestDepthEqualForOpaque: 3
+    - _ZTestGBuffer: 4
     - _ZTestMode: 4
     - _ZTestModeDistortion: 4
     - _ZWrite: 1
     - _EmissionColor: {r: 1, g: 1, b: 1, a: 1}
     - _EmissiveColor: {r: 1, g: 1, b: 1, a: 1}
     - _InvPrimScale: {r: 1, g: 1, b: 0, a: 0}
+    - _IridescenceThicknessRemap: {r: 0, g: 1, b: 0, a: 0}
     - _SpecularColor: {r: 1, g: 1, b: 1, a: 1}
     - _ThicknessRemap: {r: 0, g: 1, b: 0, a: 0}
     - _TransmittanceColor: {r: 1, g: 1, b: 1, a: 1}
         m_Texture: {fileID: 2800000, guid: 0de7b343e03245e41909d7908bf98171, type: 3}
         m_Scale: {x: 1, y: 1}
         m_Offset: {x: 0, y: 0}
+    - _IridescenceMaskMap:
+        m_Texture: {fileID: 0}
+        m_Scale: {x: 1, y: 1}
+        m_Offset: {x: 0, y: 0}
+    - _IridescenceThicknessMap:
+        m_Texture: {fileID: 0}
+        m_Scale: {x: 1, y: 1}
+        m_Offset: {x: 0, y: 0}
     - _MainTex:
         m_Texture: {fileID: 2800000, guid: 3dd789714c4d7ef4ba0dd0d92fb66905, type: 3}
         m_Scale: {x: 1, y: 1}
     - _IOR: 1
     - _InitialBend: 1
     - _InvTilingScale: 1
+    - _Ior: 1
+    - _IridescenceMask: 1
+    - _IridescenceThickness: 1
     - _LinkDetailsWithBase: 1
     - _MaterialID: 1
     - _Metallic: 1
     - _UVDetail: 0
     - _UVEmissive: 0
     - _ZTestDepthEqualForOpaque: 3
+    - _ZTestGBuffer: 4
     - _ZTestMode: 4
     - _ZTestModeDistortion: 4
     - _ZWrite: 1
     - _EmissionColor: {r: 1, g: 1, b: 1, a: 1}
     - _EmissiveColor: {r: 1, g: 1, b: 1, a: 1}
     - _InvPrimScale: {r: 1, g: 1, b: 0, a: 0}
+    - _IridescenceThicknessRemap: {r: 0, g: 1, b: 0, a: 0}
     - _SpecularColor: {r: 1, g: 1, b: 1, a: 1}
     - _ThicknessRemap: {r: 0, g: 1, b: 0, a: 0}
     - _TransmittanceColor: {r: 1, g: 1, b: 1, a: 1}
         m_Texture: {fileID: 2800000, guid: 0de7b343e03245e41909d7908bf98171, type: 3}
         m_Scale: {x: 1, y: 1}
         m_Offset: {x: 0, y: 0}
+    - _IridescenceMaskMap:
+        m_Texture: {fileID: 0}
+        m_Scale: {x: 1, y: 1}
+        m_Offset: {x: 0, y: 0}
+    - _IridescenceThicknessMap:
+        m_Texture: {fileID: 0}
+        m_Scale: {x: 1, y: 1}
+        m_Offset: {x: 0, y: 0}
     - _MainTex:
         m_Texture: {fileID: 2800000, guid: 3dd789714c4d7ef4ba0dd0d92fb66905, type: 3}
         m_Scale: {x: 1, y: 1}
     - _IOR: 1
     - _InitialBend: 1
     - _InvTilingScale: 1
+    - _Ior: 1
+    - _IridescenceMask: 1
+    - _IridescenceThickness: 1
     - _LinkDetailsWithBase: 1
     - _MaterialID: 1
     - _Metallic: 1
     - _UVDetail: 0
     - _UVEmissive: 0
     - _ZTestDepthEqualForOpaque: 3
+    - _ZTestGBuffer: 4
     - _ZTestMode: 4
     - _ZTestModeDistortion: 4
     - _ZWrite: 1
     - _EmissionColor: {r: 1, g: 1, b: 1, a: 1}
     - _EmissiveColor: {r: 1, g: 1, b: 1, a: 1}
     - _InvPrimScale: {r: 1, g: 1, b: 0, a: 0}
+    - _IridescenceThicknessRemap: {r: 0, g: 1, b: 0, a: 0}
     - _SpecularColor: {r: 1, g: 1, b: 1, a: 1}
     - _ThicknessRemap: {r: 0, g: 1, b: 0, a: 0}
     - _TransmittanceColor: {r: 1, g: 1, b: 1, a: 1}
         m_Texture: {fileID: 2800000, guid: 0de7b343e03245e41909d7908bf98171, type: 3}
         m_Scale: {x: 1, y: 1}
         m_Offset: {x: 0, y: 0}
+    - _IridescenceMaskMap:
+        m_Texture: {fileID: 0}
+        m_Scale: {x: 1, y: 1}
+        m_Offset: {x: 0, y: 0}
+    - _IridescenceThicknessMap:
+        m_Texture: {fileID: 0}
+        m_Scale: {x: 1, y: 1}
+        m_Offset: {x: 0, y: 0}
     - _MainTex:
         m_Texture: {fileID: 2800000, guid: 3dd789714c4d7ef4ba0dd0d92fb66905, type: 3}
         m_Scale: {x: 1, y: 1}
     - _IOR: 1
     - _InitialBend: 1
     - _InvTilingScale: 1
+    - _Ior: 1
+    - _IridescenceMask: 1
+    - _IridescenceThickness: 1
     - _LinkDetailsWithBase: 1
     - _MaterialID: 1
     - _Metallic: 1
     - _UVDetail: 0
     - _UVEmissive: 0
     - _ZTestDepthEqualForOpaque: 3
+    - _ZTestGBuffer: 4
     - _ZTestMode: 4
     - _ZTestModeDistortion: 4
     - _ZWrite: 1
     - _EmissionColor: {r: 1, g: 1, b: 1, a: 1}
     - _EmissiveColor: {r: 1, g: 1, b: 1, a: 1}
     - _InvPrimScale: {r: 1, g: 1, b: 0, a: 0}
+    - _IridescenceThicknessRemap: {r: 0, g: 1, b: 0, a: 0}
     - _SpecularColor: {r: 1, g: 1, b: 1, a: 1}
     - _ThicknessRemap: {r: 0, g: 1, b: 0, a: 0}
     - _TransmittanceColor: {r: 1, g: 1, b: 1, a: 1}
         m_Offset: {x: 0, y: 0}
     - _HeightMap:
         m_Texture: {fileID: 2800000, guid: 0de7b343e03245e41909d7908bf98171, type: 3}
+        m_Scale: {x: 1, y: 1}
+        m_Offset: {x: 0, y: 0}
+    - _IridescenceMaskMap:
+        m_Texture: {fileID: 0}
+        m_Scale: {x: 1, y: 1}
+        m_Offset: {x: 0, y: 0}
+    - _IridescenceThicknessMap:
+        m_Texture: {fileID: 0}
         m_Scale: {x: 1, y: 1}
         m_Offset: {x: 0, y: 0}
     - _MainTex:
     - _IOR: 1
     - _InitialBend: 1
     - _InvTilingScale: 1
+    - _Ior: 1
+    - _IridescenceMask: 1
+    - _IridescenceThickness: 1
     - _LinkDetailsWithBase: 1
     - _MaterialID: 1
     - _Metallic: 1
     - _UVDetail: 0
     - _UVEmissive: 0
     - _ZTestDepthEqualForOpaque: 3
+    - _ZTestGBuffer: 4
     - _ZTestMode: 4
     - _ZTestModeDistortion: 4
     - _ZWrite: 1
     - _EmissionColor: {r: 1, g: 1, b: 1, a: 1}
     - _EmissiveColor: {r: 1, g: 1, b: 1, a: 1}
     - _InvPrimScale: {r: 1, g: 1, b: 0, a: 0}
+    - _IridescenceThicknessRemap: {r: 0, g: 1, b: 0, a: 0}
     - _SpecularColor: {r: 1, g: 1, b: 1, a: 1}
     - _ThicknessRemap: {r: 0, g: 1, b: 0, a: 0}
     - _TransmittanceColor: {r: 1, g: 1, b: 1, a: 1}
         m_Texture: {fileID: 2800000, guid: 0de7b343e03245e41909d7908bf98171, type: 3}
         m_Scale: {x: 1, y: 1}
         m_Offset: {x: 0, y: 0}
+    - _IridescenceMaskMap:
+        m_Texture: {fileID: 0}
+        m_Scale: {x: 1, y: 1}
+        m_Offset: {x: 0, y: 0}
+    - _IridescenceThicknessMap:
+        m_Texture: {fileID: 0}
+        m_Scale: {x: 1, y: 1}
+        m_Offset: {x: 0, y: 0}
     - _MainTex:
         m_Texture: {fileID: 2800000, guid: 3dd789714c4d7ef4ba0dd0d92fb66905, type: 3}
         m_Scale: {x: 1, y: 1}
     - _IOR: 1
     - _InitialBend: 1
     - _InvTilingScale: 1
+    - _Ior: 1
+    - _IridescenceMask: 1
+    - _IridescenceThickness: 1
     - _LinkDetailsWithBase: 1
     - _MaterialID: 1
     - _Metallic: 1
     - _UVDetail: 0
     - _UVEmissive: 0
     - _ZTestDepthEqualForOpaque: 3
+    - _ZTestGBuffer: 4
     - _ZTestMode: 4
     - _ZTestModeDistortion: 4
     - _ZWrite: 1
     - _EmissionColor: {r: 1, g: 1, b: 1, a: 1}
     - _EmissiveColor: {r: 1, g: 1, b: 1, a: 1}
     - _InvPrimScale: {r: 1, g: 1, b: 0, a: 0}
+    - _IridescenceThicknessRemap: {r: 0, g: 1, b: 0, a: 0}
     - _SpecularColor: {r: 1, g: 1, b: 1, a: 1}
     - _ThicknessRemap: {r: 0, g: 1, b: 0, a: 0}
     - _TransmittanceColor: {r: 1, g: 1, b: 1, a: 1}
         m_Texture: {fileID: 2800000, guid: 0de7b343e03245e41909d7908bf98171, type: 3}
         m_Scale: {x: 1, y: 1}
         m_Offset: {x: 0, y: 0}
+    - _IridescenceMaskMap:
+        m_Texture: {fileID: 0}
+        m_Scale: {x: 1, y: 1}
+        m_Offset: {x: 0, y: 0}
+    - _IridescenceThicknessMap:
+        m_Texture: {fileID: 0}
+        m_Scale: {x: 1, y: 1}
+        m_Offset: {x: 0, y: 0}
     - _MainTex:
         m_Texture: {fileID: 2800000, guid: 3dd789714c4d7ef4ba0dd0d92fb66905, type: 3}
         m_Scale: {x: 1, y: 1}
     - _IOR: 1
     - _InitialBend: 1
     - _InvTilingScale: 1
+    - _Ior: 1
+    - _IridescenceMask: 1
+    - _IridescenceThickness: 1
     - _LinkDetailsWithBase: 1
     - _MaterialID: 1
     - _Metallic: 1
     - _UVDetail: 0
     - _UVEmissive: 0
     - _ZTestDepthEqualForOpaque: 3
+    - _ZTestGBuffer: 4
     - _ZTestMode: 4
     - _ZTestModeDistortion: 4
     - _ZWrite: 1
     - _EmissionColor: {r: 1, g: 1, b: 1, a: 1}
     - _EmissiveColor: {r: 1, g: 1, b: 1, a: 1}
     - _InvPrimScale: {r: 1, g: 1, b: 0, a: 0}
+    - _IridescenceThicknessRemap: {r: 0, g: 1, b: 0, a: 0}
     - _SpecularColor: {r: 1, g: 1, b: 1, a: 1}
     - _ThicknessRemap: {r: 0, g: 1, b: 0, a: 0}
     - _TransmittanceColor: {r: 1, g: 1, b: 1, a: 1}
         m_Texture: {fileID: 2800000, guid: 0de7b343e03245e41909d7908bf98171, type: 3}
         m_Scale: {x: 1, y: 1}
         m_Offset: {x: 0, y: 0}
+    - _IridescenceMaskMap:
+        m_Texture: {fileID: 0}
+        m_Scale: {x: 1, y: 1}
+        m_Offset: {x: 0, y: 0}
+    - _IridescenceThicknessMap:
+        m_Texture: {fileID: 0}
+        m_Scale: {x: 1, y: 1}
+        m_Offset: {x: 0, y: 0}
     - _MainTex:
         m_Texture: {fileID: 2800000, guid: 3dd789714c4d7ef4ba0dd0d92fb66905, type: 3}
         m_Scale: {x: 1, y: 1}
     - _IOR: 1
     - _InitialBend: 1
     - _InvTilingScale: 1
+    - _Ior: 1
+    - _IridescenceMask: 1
+    - _IridescenceThickness: 1
     - _LinkDetailsWithBase: 1
     - _MaterialID: 1
     - _Metallic: 1
     - _UVDetail: 0
     - _UVEmissive: 0
     - _ZTestDepthEqualForOpaque: 3
+    - _ZTestGBuffer: 4
     - _ZTestMode: 4
     - _ZTestModeDistortion: 4
     - _ZWrite: 1
     - _EmissionColor: {r: 1, g: 1, b: 1, a: 1}
     - _EmissiveColor: {r: 1, g: 1, b: 1, a: 1}
     - _InvPrimScale: {r: 1, g: 1, b: 0, a: 0}
+    - _IridescenceThicknessRemap: {r: 0, g: 1, b: 0, a: 0}
     - _SpecularColor: {r: 1, g: 1, b: 1, a: 1}
     - _ThicknessRemap: {r: 0, g: 1, b: 0, a: 0}
     - _TransmittanceColor: {r: 1, g: 1, b: 1, a: 1}
         m_Texture: {fileID: 2800000, guid: 0de7b343e03245e41909d7908bf98171, type: 3}
         m_Scale: {x: 1, y: 1}
         m_Offset: {x: 0, y: 0}
+    - _IridescenceMaskMap:
+        m_Texture: {fileID: 0}
+        m_Scale: {x: 1, y: 1}
+        m_Offset: {x: 0, y: 0}
+    - _IridescenceThicknessMap:
+        m_Texture: {fileID: 0}
+        m_Scale: {x: 1, y: 1}
+        m_Offset: {x: 0, y: 0}
     - _MainTex:
         m_Texture: {fileID: 2800000, guid: 3dd789714c4d7ef4ba0dd0d92fb66905, type: 3}
         m_Scale: {x: 1, y: 1}
     - _IOR: 1
     - _InitialBend: 1
     - _InvTilingScale: 1
+    - _Ior: 1
+    - _IridescenceMask: 1
+    - _IridescenceThickness: 1
     - _LinkDetailsWithBase: 1
     - _MaterialID: 1
     - _Metallic: 1
     - _UVDetail: 0
     - _UVEmissive: 0
     - _ZTestDepthEqualForOpaque: 3
+    - _ZTestGBuffer: 4
     - _ZTestMode: 4
     - _ZTestModeDistortion: 4
     - _ZWrite: 1
     - _EmissionColor: {r: 1, g: 1, b: 1, a: 1}
     - _EmissiveColor: {r: 1, g: 1, b: 1, a: 1}
     - _InvPrimScale: {r: 1, g: 1, b: 0, a: 0}
+    - _IridescenceThicknessRemap: {r: 0, g: 1, b: 0, a: 0}
     - _SpecularColor: {r: 1, g: 1, b: 1, a: 1}
     - _ThicknessRemap: {r: 0, g: 1, b: 0, a: 0}
     - _TransmittanceColor: {r: 1, g: 1, b: 1, a: 1}
         m_Texture: {fileID: 2800000, guid: 0de7b343e03245e41909d7908bf98171, type: 3}
         m_Scale: {x: 1, y: 1}
         m_Offset: {x: 0, y: 0}
+    - _IridescenceMaskMap:
+        m_Texture: {fileID: 0}
+        m_Scale: {x: 1, y: 1}
+        m_Offset: {x: 0, y: 0}
+    - _IridescenceThicknessMap:
+        m_Texture: {fileID: 0}
+        m_Scale: {x: 1, y: 1}
+        m_Offset: {x: 0, y: 0}
     - _MainTex:
         m_Texture: {fileID: 2800000, guid: 3dd789714c4d7ef4ba0dd0d92fb66905, type: 3}
         m_Scale: {x: 1, y: 1}
     - _IOR: 1
     - _InitialBend: 1
     - _InvTilingScale: 1
+    - _Ior: 1
+    - _IridescenceMask: 1
+    - _IridescenceThickness: 1
     - _LinkDetailsWithBase: 1
     - _MaterialID: 1
     - _Metallic: 1
     - _UVDetail: 0
     - _UVEmissive: 0
     - _ZTestDepthEqualForOpaque: 3
+    - _ZTestGBuffer: 4
     - _ZTestMode: 4
     - _ZTestModeDistortion: 4
     - _ZWrite: 1
     - _EmissionColor: {r: 1, g: 1, b: 1, a: 1}
     - _EmissiveColor: {r: 1, g: 1, b: 1, a: 1}
     - _InvPrimScale: {r: 1, g: 1, b: 0, a: 0}
+    - _IridescenceThicknessRemap: {r: 0, g: 1, b: 0, a: 0}
     - _SpecularColor: {r: 1, g: 1, b: 1, a: 1}
     - _ThicknessRemap: {r: 0, g: 1, b: 0, a: 0}
     - _TransmittanceColor: {r: 1, g: 1, b: 1, a: 1}
         m_Texture: {fileID: 2800000, guid: 0de7b343e03245e41909d7908bf98171, type: 3}
         m_Scale: {x: 1, y: 1}
         m_Offset: {x: 0, y: 0}
+    - _IridescenceMaskMap:
+        m_Texture: {fileID: 0}
+        m_Scale: {x: 1, y: 1}
+        m_Offset: {x: 0, y: 0}
+    - _IridescenceThicknessMap:
+        m_Texture: {fileID: 0}
+        m_Scale: {x: 1, y: 1}
+        m_Offset: {x: 0, y: 0}
     - _MainTex:
         m_Texture: {fileID: 2800000, guid: 3dd789714c4d7ef4ba0dd0d92fb66905, type: 3}
         m_Scale: {x: 1, y: 1}
     - _IOR: 1
     - _InitialBend: 1
     - _InvTilingScale: 1
+    - _Ior: 1
+    - _IridescenceMask: 1
+    - _IridescenceThickness: 1
     - _LinkDetailsWithBase: 1
     - _MaterialID: 1
     - _Metallic: 1
     - _UVDetail: 0
     - _UVEmissive: 0
     - _ZTestDepthEqualForOpaque: 3
+    - _ZTestGBuffer: 4
     - _ZTestMode: 4
     - _ZTestModeDistortion: 4
     - _ZWrite: 1
     - _EmissionColor: {r: 1, g: 1, b: 1, a: 1}
     - _EmissiveColor: {r: 1, g: 1, b: 1, a: 1}
     - _InvPrimScale: {r: 1, g: 1, b: 0, a: 0}
+    - _IridescenceThicknessRemap: {r: 0, g: 1, b: 0, a: 0}
     - _SpecularColor: {r: 1, g: 1, b: 1, a: 1}
     - _ThicknessRemap: {r: 0, g: 1, b: 0, a: 0}
     - _TransmittanceColor: {r: 1, g: 1, b: 1, a: 1}
         m_Texture: {fileID: 2800000, guid: 0de7b343e03245e41909d7908bf98171, type: 3}
         m_Scale: {x: 1, y: 1}
         m_Offset: {x: 0, y: 0}
+    - _IridescenceMaskMap:
+        m_Texture: {fileID: 0}
+        m_Scale: {x: 1, y: 1}
+        m_Offset: {x: 0, y: 0}
+    - _IridescenceThicknessMap:
+        m_Texture: {fileID: 0}
+        m_Scale: {x: 1, y: 1}
+        m_Offset: {x: 0, y: 0}
     - _MainTex:
         m_Texture: {fileID: 2800000, guid: 3dd789714c4d7ef4ba0dd0d92fb66905, type: 3}
         m_Scale: {x: 1, y: 1}
     - _IOR: 1
     - _InitialBend: 1
     - _InvTilingScale: 1
+    - _Ior: 1
+    - _IridescenceMask: 1
+    - _IridescenceThickness: 1
     - _LinkDetailsWithBase: 1
     - _MaterialID: 1
     - _Metallic: 1
     - _UVDetail: 0
     - _UVEmissive: 0
     - _ZTestDepthEqualForOpaque: 3
+    - _ZTestGBuffer: 4
     - _ZTestMode: 4
     - _ZTestModeDistortion: 4
     - _ZWrite: 1
     - _EmissionColor: {r: 1, g: 1, b: 1, a: 1}
     - _EmissiveColor: {r: 1, g: 1, b: 1, a: 1}
     - _InvPrimScale: {r: 1, g: 1, b: 0, a: 0}
+    - _IridescenceThicknessRemap: {r: 0, g: 1, b: 0, a: 0}
     - _SpecularColor: {r: 1, g: 1, b: 1, a: 1}
     - _ThicknessRemap: {r: 0, g: 1, b: 0, a: 0}
     - _TransmittanceColor: {r: 1, g: 1, b: 1, a: 1}
         m_Texture: {fileID: 2800000, guid: 0de7b343e03245e41909d7908bf98171, type: 3}
         m_Scale: {x: 1, y: 1}
         m_Offset: {x: 0, y: 0}
+    - _IridescenceMaskMap:
+        m_Texture: {fileID: 0}
+        m_Scale: {x: 1, y: 1}
+        m_Offset: {x: 0, y: 0}
+    - _IridescenceThicknessMap:
+        m_Texture: {fileID: 0}
+        m_Scale: {x: 1, y: 1}
+        m_Offset: {x: 0, y: 0}
     - _MainTex:
         m_Texture: {fileID: 2800000, guid: 3dd789714c4d7ef4ba0dd0d92fb66905, type: 3}
         m_Scale: {x: 1, y: 1}
     - _IOR: 1
     - _InitialBend: 1
     - _InvTilingScale: 1
+    - _Ior: 1
+    - _IridescenceMask: 1
+    - _IridescenceThickness: 1
     - _LinkDetailsWithBase: 1
     - _MaterialID: 1
     - _Metallic: 1
     - _UVDetail: 0
     - _UVEmissive: 0
     - _ZTestDepthEqualForOpaque: 3
+    - _ZTestGBuffer: 4
     - _ZTestMode: 4
     - _ZTestModeDistortion: 4
     - _ZWrite: 1
     - _EmissionColor: {r: 1, g: 1, b: 1, a: 1}
     - _EmissiveColor: {r: 1, g: 1, b: 1, a: 1}
     - _InvPrimScale: {r: 1, g: 1, b: 0, a: 0}
+    - _IridescenceThicknessRemap: {r: 0, g: 1, b: 0, a: 0}
     - _SpecularColor: {r: 1, g: 1, b: 1, a: 1}
     - _ThicknessRemap: {r: 0, g: 1, b: 0, a: 0}
     - _TransmittanceColor: {r: 1, g: 1, b: 1, a: 1}
         m_Texture: {fileID: 2800000, guid: 0de7b343e03245e41909d7908bf98171, type: 3}
         m_Scale: {x: 1, y: 1}
         m_Offset: {x: 0, y: 0}
+    - _IridescenceMaskMap:
+        m_Texture: {fileID: 0}
+        m_Scale: {x: 1, y: 1}
+        m_Offset: {x: 0, y: 0}
+    - _IridescenceThicknessMap:
+        m_Texture: {fileID: 0}
+        m_Scale: {x: 1, y: 1}
+        m_Offset: {x: 0, y: 0}
     - _MainTex:
         m_Texture: {fileID: 2800000, guid: 3dd789714c4d7ef4ba0dd0d92fb66905, type: 3}
         m_Scale: {x: 1, y: 1}
     - _IOR: 1
     - _InitialBend: 1
     - _InvTilingScale: 1
+    - _Ior: 1
+    - _IridescenceMask: 1
+    - _IridescenceThickness: 1
     - _LinkDetailsWithBase: 1
     - _MaterialID: 1
     - _Metallic: 1
     - _UVDetail: 0
     - _UVEmissive: 0
     - _ZTestDepthEqualForOpaque: 3
+    - _ZTestGBuffer: 4
     - _ZTestMode: 4
     - _ZTestModeDistortion: 4
     - _ZWrite: 1
     - _EmissionColor: {r: 1, g: 1, b: 1, a: 1}
     - _EmissiveColor: {r: 1, g: 1, b: 1, a: 1}
     - _InvPrimScale: {r: 1, g: 1, b: 0, a: 0}
+    - _IridescenceThicknessRemap: {r: 0, g: 1, b: 0, a: 0}
     - _SpecularColor: {r: 1, g: 1, b: 1, a: 1}
     - _ThicknessRemap: {r: 0, g: 1, b: 0, a: 0}
     - _TransmittanceColor: {r: 1, g: 1, b: 1, a: 1}

Tests/GraphicsTests/RenderPipeline/HDRenderPipeline/Scenes/1xxx_Materials/1209_Lit_Displacement_Vertex/Lit_Displacement_Vertex.mat

         m_Texture: {fileID: 2800000, guid: 0de7b343e03245e41909d7908bf98171, type: 3}
         m_Scale: {x: 1, y: 1}
         m_Offset: {x: 0, y: 0}
+    - _IridescenceMaskMap:
+        m_Texture: {fileID: 0}
+        m_Scale: {x: 1, y: 1}
+        m_Offset: {x: 0, y: 0}
+    - _IridescenceThicknessMap:
+        m_Texture: {fileID: 0}
+        m_Scale: {x: 1, y: 1}
+        m_Offset: {x: 0, y: 0}
     - _MainTex:
         m_Texture: {fileID: 2800000, guid: 3dd789714c4d7ef4ba0dd0d92fb66905, type: 3}
         m_Scale: {x: 1, y: 1}
     - _IOR: 1
     - _InitialBend: 1
     - _InvTilingScale: 1
+    - _Ior: 1
+    - _IridescenceMask: 1
+    - _IridescenceThickness: 1
     - _LinkDetailsWithBase: 1
     - _MaterialID: 1
     - _Metallic: 1
     - _UVDetail: 0
     - _UVEmissive: 0
     - _ZTestDepthEqualForOpaque: 3
+    - _ZTestGBuffer: 4
     - _ZTestMode: 4
     - _ZTestModeDistortion: 4
     - _ZWrite: 1
     - _EmissionColor: {r: 1, g: 1, b: 1, a: 1}
     - _EmissiveColor: {r: 1, g: 1, b: 1, a: 1}
     - _InvPrimScale: {r: 1, g: 1, b: 0, a: 0}
+    - _IridescenceThicknessRemap: {r: 0, g: 1, b: 0, a: 0}
     - _SpecularColor: {r: 1, g: 1, b: 1, a: 1}
     - _ThicknessRemap: {r: 0, g: 1, b: 0, a: 0}
     - _TransmittanceColor: {r: 1, g: 1, b: 1, a: 1}

Tests/GraphicsTests/RenderPipeline/HDRenderPipeline/Scenes/1xxx_Materials/1210_Lit_BentNormal.unity

   m_ReflectionIntensity: 1
   m_CustomReflection: {fileID: 0}
   m_Sun: {fileID: 0}
-  m_IndirectSpecularColor: {r: 0, g: 0, b: 0, a: 1}
+  m_IndirectSpecularColor: {r: 0.018304555, g: 0.019233748, b: 0.02126199, a: 1}
   m_UseRadianceAmbientProbe: 0
 --- !u!157 &3
 LightmapSettings:
         m_Offset: {x: 0, y: 0}
     - _HeightMap:
         m_Texture: {fileID: 2800000, guid: 576700cdfa4f3da459f0e8193efd4b0e, type: 3}
+        m_Scale: {x: 1, y: 1}
+        m_Offset: {x: 0, y: 0}
+    - _IridescenceMaskMap:
+        m_Texture: {fileID: 0}
+        m_Scale: {x: 1, y: 1}
+        m_Offset: {x: 0, y: 0}
+    - _IridescenceThicknessMap:
+        m_Texture: {fileID: 0}
         m_Scale: {x: 1, y: 1}
         m_Offset: {x: 0, y: 0}
     - _MainTex:
     - _IOR: 1
     - _InitialBend: 1
     - _InvTilingScale: 1
+    - _Ior: 1
+    - _IridescenceMask: 1
+    - _IridescenceThickness: 1
     - _LinkDetailsWithBase: 1
     - _MaterialID: 1
     - _Metallic: 1
     - _UVDetail: 0
     - _UVEmissive: 0
     - _ZTestDepthEqualForOpaque: 3
+    - _ZTestGBuffer: 4
     - _ZTestMode: 4
     - _ZTestModeDistortion: 4
     - _ZWrite: 1
     - _EmissionColor: {r: 1, g: 1, b: 1, a: 1}
     - _EmissiveColor: {r: 1, g: 1, b: 1, a: 1}
     - _InvPrimScale: {r: 1, g: 1, b: 0, a: 0}
+    - _IridescenceThicknessRemap: {r: 0, g: 1, b: 0, a: 0}
     - _SpecularColor: {r: 1, g: 1, b: 1, a: 1}
     - _ThicknessRemap: {r: 0, g: 1, b: 0, a: 0}
     - _TransmittanceColor: {r: 1, g: 1, b: 1, a: 1}
         m_Texture: {fileID: 2800000, guid: 576700cdfa4f3da459f0e8193efd4b0e, type: 3}
         m_Scale: {x: 1, y: 1}
         m_Offset: {x: 0, y: 0}
+    - _IridescenceMaskMap:
+        m_Texture: {fileID: 0}
+        m_Scale: {x: 1, y: 1}
+        m_Offset: {x: 0, y: 0}
+    - _IridescenceThicknessMap:
+        m_Texture: {fileID: 0}
+        m_Scale: {x: 1, y: 1}
+        m_Offset: {x: 0, y: 0}
     - _MainTex:
         m_Texture: {fileID: 0}
         m_Scale: {x: 1, y: 1}
     - _IOR: 1
     - _InitialBend: 1
     - _InvTilingScale: 1
+    - _Ior: 1
+    - _IridescenceMask: 1
+    - _IridescenceThickness: 1
     - _LinkDetailsWithBase: 1
     - _MaterialID: 1
     - _Metallic: 0
     - _UVDetail: 0
     - _UVEmissive: 0
     - _ZTestDepthEqualForOpaque: 3
+    - _ZTestGBuffer: 4
     - _ZTestMode: 4
     - _ZTestModeDistortion: 4
     - _ZWrite: 1
     - _EmissionColor: {r: 1, g: 1, b: 1, a: 1}
     - _EmissiveColor: {r: 1, g: 1, b: 1, a: 1}
     - _InvPrimScale: {r: 1, g: 1, b: 0, a: 0}
+    - _IridescenceThicknessRemap: {r: 0, g: 1, b: 0, a: 0}
     - _SpecularColor: {r: 1, g: 1, b: 1, a: 1}
     - _ThicknessRemap: {r: 0, g: 1, b: 0, a: 0}
     - _TransmittanceColor: {r: 1, g: 1, b: 1, a: 1}
         m_Texture: {fileID: 2800000, guid: 576700cdfa4f3da459f0e8193efd4b0e, type: 3}
         m_Scale: {x: 1, y: 1}
         m_Offset: {x: 0, y: 0}
+    - _IridescenceMaskMap:
+        m_Texture: {fileID: 0}
+        m_Scale: {x: 1, y: 1}
+        m_Offset: {x: 0, y: 0}
+    - _IridescenceThicknessMap:
+        m_Texture: {fileID: 0}
+        m_Scale: {x: 1, y: 1}
+        m_Offset: {x: 0, y: 0}
     - _MainTex:
         m_Texture: {fileID: 0}
         m_Scale: {x: 1, y: 1}
     - _IOR: 1
     - _InitialBend: 1
     - _InvTilingScale: 1
+    - _Ior: 1
+    - _IridescenceMask: 1
+    - _IridescenceThickness: 1
     - _LinkDetailsWithBase: 1
     - _MaterialID: 1
     - _Metallic: 1
     - _UVDetail: 0
     - _UVEmissive: 0
     - _ZTestDepthEqualForOpaque: 3
+    - _ZTestGBuffer: 4
     - _ZTestMode: 4
     - _ZTestModeDistortion: 4
     - _ZWrite: 1
     - _EmissionColor: {r: 1, g: 1, b: 1, a: 1}
     - _EmissiveColor: {r: 1, g: 1, b: 1, a: 1}
     - _InvPrimScale: {r: 1, g: 1, b: 0, a: 0}
+    - _IridescenceThicknessRemap: {r: 0, g: 1, b: 0, a: 0}
     - _SpecularColor: {r: 1, g: 1, b: 1, a: 1}
     - _ThicknessRemap: {r: 0, g: 1, b: 0, a: 0}
     - _TransmittanceColor: {r: 1, g: 1, b: 1, a: 1}
         m_Texture: {fileID: 2800000, guid: 576700cdfa4f3da459f0e8193efd4b0e, type: 3}
         m_Scale: {x: 1, y: 1}
         m_Offset: {x: 0, y: 0}
+    - _IridescenceMaskMap:
+        m_Texture: {fileID: 0}
+        m_Scale: {x: 1, y: 1}
+        m_Offset: {x: 0, y: 0}
+    - _IridescenceThicknessMap:
+        m_Texture: {fileID: 0}
+        m_Scale: {x: 1, y: 1}
+        m_Offset: {x: 0, y: 0}
     - _MainTex:
         m_Texture: {fileID: 0}
         m_Scale: {x: 1, y: 1}
     - _IOR: 1
     - _InitialBend: 1
     - _InvTilingScale: 1
+    - _Ior: 1
+    - _IridescenceMask: 1
+    - _IridescenceThickness: 1
     - _LinkDetailsWithBase: 1
     - _MaterialID: 1
     - _Metallic: 0
     - _UVDetail: 0
     - _UVEmissive: 0
     - _ZTestDepthEqualForOpaque: 3
+    - _ZTestGBuffer: 4
     - _ZTestMode: 4
     - _ZTestModeDistortion: 4
     - _ZWrite: 1
     - _EmissionColor: {r: 1, g: 1, b: 1, a: 1}
     - _EmissiveColor: {r: 1, g: 1, b: 1, a: 1}
     - _InvPrimScale: {r: 1, g: 1, b: 0, a: 0}
+    - _IridescenceThicknessRemap: {r: 0, g: 1, b: 0, a: 0}
     - _SpecularColor: {r: 1, g: 1, b: 1, a: 1}
     - _ThicknessRemap: {r: 0, g: 1, b: 0, a: 0}
     - _TransmittanceColor: {r: 1, g: 1, b: 1, a: 1}
         m_Texture: {fileID: 2800000, guid: 576700cdfa4f3da459f0e8193efd4b0e, type: 3}
         m_Scale: {x: 1, y: 1}
         m_Offset: {x: 0, y: 0}
+    - _IridescenceMaskMap:
+        m_Texture: {fileID: 0}
+        m_Scale: {x: 1, y: 1}
+        m_Offset: {x: 0, y: 0}
+    - _IridescenceThicknessMap:
+        m_Texture: {fileID: 0}
+        m_Scale: {x: 1, y: 1}
+        m_Offset: {x: 0, y: 0}
     - _MainTex:
         m_Texture: {fileID: 0}
         m_Scale: {x: 1, y: 1}
     - _IOR: 1
     - _InitialBend: 1
     - _InvTilingScale: 1
+    - _Ior: 1
+    - _IridescenceMask: 1
+    - _IridescenceThickness: 1
     - _LinkDetailsWithBase: 1
     - _MaterialID: 1
     - _Metallic: 1
     - _UVDetail: 0
     - _UVEmissive: 0
     - _ZTestDepthEqualForOpaque: 3
+    - _ZTestGBuffer: 4
     - _ZTestMode: 4
     - _ZTestModeDistortion: 4
     - _ZWrite: 1
     - _EmissionColor: {r: 1, g: 1, b: 1, a: 1}
     - _EmissiveColor: {r: 1, g: 1, b: 1, a: 1}
     - _InvPrimScale: {r: 1, g: 1, b: 0, a: 0}
+    - _IridescenceThicknessRemap: {r: 0, g: 1, b: 0, a: 0}
     - _SpecularColor: {r: 1, g: 1, b: 1, a: 1}
     - _ThicknessRemap: {r: 0, g: 1, b: 0, a: 0}
     - _TransmittanceColor: {r: 1, g: 1, b: 1, a: 1}
         m_Texture: {fileID: 2800000, guid: 576700cdfa4f3da459f0e8193efd4b0e, type: 3}
         m_Scale: {x: 1, y: 1}
         m_Offset: {x: 0, y: 0}
+    - _IridescenceMaskMap:
+        m_Texture: {fileID: 0}
+        m_Scale: {x: 1, y: 1}
+        m_Offset: {x: 0, y: 0}
+    - _IridescenceThicknessMap:
+        m_Texture: {fileID: 0}
+        m_Scale: {x: 1, y: 1}
+        m_Offset: {x: 0, y: 0}
     - _MainTex:
         m_Texture: {fileID: 0}
         m_Scale: {x: 1, y: 1}
     - _IOR: 1
     - _InitialBend: 1
     - _InvTilingScale: 1
+    - _Ior: 1
+    - _IridescenceMask: 1
+    - _IridescenceThickness: 1
     - _LinkDetailsWithBase: 1
     - _MaterialID: 1
     - _Metallic: 0
     - _UVDetail: 0
     - _UVEmissive: 0
     - _ZTestDepthEqualForOpaque: 3
+    - _ZTestGBuffer: 4
     - _ZTestMode: 4
     - _ZTestModeDistortion: 4
     - _ZWrite: 1
     - _EmissionColor: {r: 1, g: 1, b: 1, a: 1}
     - _EmissiveColor: {r: 1, g: 1, b: 1, a: 1}
     - _InvPrimScale: {r: 1, g: 1, b: 0, a: 0}
+    - _IridescenceThicknessRemap: {r: 0, g: 1, b: 0, a: 0}
     - _SpecularColor: {r: 1, g: 1, b: 1, a: 1}
     - _ThicknessRemap: {r: 0, g: 1, b: 0, a: 0}
     - _TransmittanceColor: {r: 1, g: 1, b: 1, a: 1}
         m_Texture: {fileID: 2800000, guid: 576700cdfa4f3da459f0e8193efd4b0e, type: 3}
         m_Scale: {x: 1, y: 1}
         m_Offset: {x: 0, y: 0}
+    - _IridescenceMaskMap:
+        m_Texture: {fileID: 0}
+        m_Scale: {x: 1, y: 1}
+        m_Offset: {x: 0, y: 0}
+    - _IridescenceThicknessMap:
+        m_Texture: {fileID: 0}
+        m_Scale: {x: 1, y: 1}
+        m_Offset: {x: 0, y: 0}
     - _MainTex:
         m_Texture: {fileID: 0}
         m_Scale: {x: 1, y: 1}
     - _IOR: 1
     - _InitialBend: 1
     - _InvTilingScale: 1
+    - _Ior: 1
+    - _IridescenceMask: 1
+    - _IridescenceThickness: 1
     - _LinkDetailsWithBase: 1
     - _MaterialID: 1
     - _Metallic: 1
     - _UVDetail: 0
     - _UVEmissive: 0
     - _ZTestDepthEqualForOpaque: 3
+    - _ZTestGBuffer: 4
     - _ZTestMode: 4
     - _ZTestModeDistortion: 4
     - _ZWrite: 1
     - _EmissionColor: {r: 1, g: 1, b: 1, a: 1}
     - _EmissiveColor: {r: 1, g: 1, b: 1, a: 1}
     - _InvPrimScale: {r: 1, g: 1, b: 0, a: 0}
+    - _IridescenceThicknessRemap: {r: 0, g: 1, b: 0, a: 0}
     - _SpecularColor: {r: 1, g: 1, b: 1, a: 1}
     - _ThicknessRemap: {r: 0, g: 1, b: 0, a: 0}
     - _TransmittanceColor: {r: 1, g: 1, b: 1, a: 1}
         m_Texture: {fileID: 2800000, guid: 576700cdfa4f3da459f0e8193efd4b0e, type: 3}
         m_Scale: {x: 1, y: 1}
         m_Offset: {x: 0, y: 0}
+    - _IridescenceMaskMap:
+        m_Texture: {fileID: 0}
+        m_Scale: {x: 1, y: 1}
+        m_Offset: {x: 0, y: 0}
+    - _IridescenceThicknessMap:
+        m_Texture: {fileID: 0}
+        m_Scale: {x: 1, y: 1}
+        m_Offset: {x: 0, y: 0}
     - _MainTex:
         m_Texture: {fileID: 0}
         m_Scale: {x: 1, y: 1}
     - _IOR: 1
     - _InitialBend: 1
     - _InvTilingScale: 1
+    - _Ior: 1
+    - _IridescenceMask: 1
+    - _IridescenceThickness: 1
     - _LinkDetailsWithBase: 1
     - _MaterialID: 1
     - _Metallic: 1
     - _UVDetail: 0
     - _UVEmissive: 0
     - _ZTestDepthEqualForOpaque: 3
+    - _ZTestGBuffer: 4
     - _ZTestMode: 4
     - _ZTestModeDistortion: 4
     - _ZWrite: 1
     - _EmissionColor: {r: 1, g: 1, b: 1, a: 1}
     - _EmissiveColor: {r: 1, g: 1, b: 1, a: 1}
     - _InvPrimScale: {r: 1, g: 1, b: 0, a: 0}
+    - _IridescenceThicknessRemap: {r: 0, g: 1, b: 0, a: 0}
     - _SpecularColor: {r: 1, g: 1, b: 1, a: 1}
     - _ThicknessRemap: {r: 0, g: 1, b: 0, a: 0}
     - _TransmittanceColor: {r: 1, g: 1, b: 1, a: 1}
   shadowResolution: 512
   shadowDimmer: 1
   shadowFadeDistance: 10000
-  enableContactShadows: 0
-  contactShadowLength: 0
-  contactShadowDistanceScaleFactor: 0.5
-  contactShadowMaxDistance: 50
-  contactShadowFadeDistance: 5
-  contactShadowSampleCount: 8
+  viewBiasMin: 0.5
+  viewBiasMax: 10
+  viewBiasScale: 1
+  normalBiasMin: 0.2
+  normalBiasMax: 4
+  normalBiasScale: 1
+  sampleBiasScale: 1
+  edgeLeakFixup: 1
+  edgeToleranceNormal: 1
+  edgeTolerance: 1
   shadowCascadeCount: 4
   shadowCascadeRatios:
   - 0.05
   m_Name: 
   m_EditorClassIdentifier: 
   m_Version: 1
+  directionalIntensity: 3.1415927
+  punctualIntensity: 600
+  areaIntensity: 200
   m_InnerSpotPercent: 0
   lightDimmer: 1
   fadeDistance: 10000
         m_Offset: {x: 0, y: 0}
     - _HeightMap:
         m_Texture: {fileID: 2800000, guid: 576700cdfa4f3da459f0e8193efd4b0e, type: 3}
+        m_Scale: {x: 1, y: 1}
+        m_Offset: {x: 0, y: 0}
+    - _IridescenceMaskMap:
+        m_Texture: {fileID: 0}
+        m_Scale: {x: 1, y: 1}
+        m_Offset: {x: 0, y: 0}
+    - _IridescenceThicknessMap:
+        m_Texture: {fileID: 0}
         m_Scale: {x: 1, y: 1}
         m_Offset: {x: 0, y: 0}
     - _MainTex:
     - _IOR: 1
     - _InitialBend: 1
     - _InvTilingScale: 1
+    - _Ior: 1
+    - _IridescenceMask: 1
+    - _IridescenceThickness: 1
     - _LinkDetailsWithBase: 1
     - _MaterialID: 1
     - _Metallic: 1
     - _UVDetail: 0
     - _UVEmissive: 0
     - _ZTestDepthEqualForOpaque: 3
+    - _ZTestGBuffer: 4
     - _ZTestMode: 4
     - _ZTestModeDistortion: 4
     - _ZWrite: 1
     - _EmissionColor: {r: 1, g: 1, b: 1, a: 1}
     - _EmissiveColor: {r: 1, g: 1, b: 1, a: 1}
     - _InvPrimScale: {r: 1, g: 1, b: 0, a: 0}
+    - _IridescenceThicknessRemap: {r: 0, g: 1, b: 0, a: 0}
     - _SpecularColor: {r: 1, g: 1, b: 1, a: 1}
     - _ThicknessRemap: {r: 0, g: 1, b: 0, a: 0}
     - _TransmittanceColor: {r: 1, g: 1, b: 1, a: 1}
         m_Texture: {fileID: 2800000, guid: 576700cdfa4f3da459f0e8193efd4b0e, type: 3}
         m_Scale: {x: 1, y: 1}
         m_Offset: {x: 0, y: 0}
+    - _IridescenceMaskMap:
+        m_Texture: {fileID: 0}
+        m_Scale: {x: 1, y: 1}
+        m_Offset: {x: 0, y: 0}
+    - _IridescenceThicknessMap:
+        m_Texture: {fileID: 0}
+        m_Scale: {x: 1, y: 1}
+        m_Offset: {x: 0, y: 0}
     - _MainTex:
         m_Texture: {fileID: 0}
         m_Scale: {x: 1, y: 1}
     - _IOR: 1
     - _InitialBend: 1
     - _InvTilingScale: 1
+    - _Ior: 1
+    - _IridescenceMask: 1
+    - _IridescenceThickness: 1
     - _LinkDetailsWithBase: 1
     - _MaterialID: 1
     - _Metallic: 0
     - _UVDetail: 0
     - _UVEmissive: 0
     - _ZTestDepthEqualForOpaque: 3
+    - _ZTestGBuffer: 4
     - _ZTestMode: 4
     - _ZTestModeDistortion: 4
     - _ZWrite: 1
     - _EmissionColor: {r: 1, g: 1, b: 1, a: 1}
     - _EmissiveColor: {r: 1, g: 1, b: 1, a: 1}
     - _InvPrimScale: {r: 1, g: 1, b: 0, a: 0}
+    - _IridescenceThicknessRemap: {r: 0, g: 1, b: 0, a: 0}
     - _SpecularColor: {r: 1, g: 1, b: 1, a: 1}
     - _ThicknessRemap: {r: 0, g: 1, b: 0, a: 0}
     - _TransmittanceColor: {r: 1, g: 1, b: 1, a: 1}

Tests/GraphicsTests/RenderPipeline/HDRenderPipeline/Scenes/1xxx_Materials/1210_Lit_BentNormal/BentNormal_Tangent.mat

         m_Texture: {fileID: 2800000, guid: 576700cdfa4f3da459f0e8193efd4b0e, type: 3}
         m_Scale: {x: 1, y: 1}
         m_Offset: {x: 0, y: 0}
+    - _IridescenceMaskMap:
+        m_Texture: {fileID: 0}
+        m_Scale: {x: 1, y: 1}
+        m_Offset: {x: 0, y: 0}
+    - _IridescenceThicknessMap:
+        m_Texture: {fileID: 0}
+        m_Scale: {x: 1, y: 1}
+        m_Offset: {x: 0, y: 0}
     - _MainTex:
         m_Texture: {fileID: 0}
         m_Scale: {x: 1, y: 1}
     - _IOR: 1
     - _InitialBend: 1
     - _InvTilingScale: 1
+    - _Ior: 1
+    - _IridescenceMask: 1
+    - _IridescenceThickness: 1
     - _LinkDetailsWithBase: 1
     - _MaterialID: 1
     - _Metallic: 0
     - _UVDetail: 0
     - _UVEmissive: 0
     - _ZTestDepthEqualForOpaque: 3
+    - _ZTestGBuffer: 4
     - _ZTestMode: 4
     - _ZTestModeDistortion: 4
     - _ZWrite: 1
     - _EmissionColor: {r: 1, g: 1, b: 1, a: 1}
     - _EmissiveColor: {r: 1, g: 1, b: 1, a: 1}
     - _InvPrimScale: {r: 1, g: 1, b: 0, a: 0}
+    - _IridescenceThicknessRemap: {r: 0, g: 1, b: 0, a: 0}
     - _SpecularColor: {r: 1, g: 1, b: 1, a: 1}
     - _ThicknessRemap: {r: 0, g: 1, b: 0, a: 0}
     - _TransmittanceColor: {r: 1, g: 1, b: 1, a: 1}

Tests/GraphicsTests/RenderPipeline/HDRenderPipeline/Scenes/1xxx_Materials/1210_Lit_BentNormal/Green_Emissive.mat

         m_Texture: {fileID: 0}
         m_Scale: {x: 1, y: 1}
         m_Offset: {x: 0, y: 0}
+    - _IridescenceMaskMap:
+        m_Texture: {fileID: 0}
+        m_Scale: {x: 1, y: 1}
+        m_Offset: {x: 0, y: 0}
+    - _IridescenceThicknessMap:
+        m_Texture: {fileID: 0}
+        m_Scale: {x: 1, y: 1}
+        m_Offset: {x: 0, y: 0}
     - _MainTex:
         m_Texture: {fileID: 0}
         m_Scale: {x: 1, y: 1}
     - _IOR: 1
     - _InitialBend: 1
     - _InvTilingScale: 1
+    - _Ior: 1
+    - _IridescenceMask: 1
+    - _IridescenceThickness: 1
     - _LinkDetailsWithBase: 1
     - _MaterialID: 1
     - _Metallic: 0
     - _UVDetail: 0
     - _UVEmissive: 0
     - _ZTestDepthEqualForOpaque: 3
+    - _ZTestGBuffer: 4
     - _ZTestMode: 4
     - _ZTestModeDistortion: 4
     - _ZWrite: 1
     - _EmissionColor: {r: 1, g: 1, b: 1, a: 1}
     - _EmissiveColor: {r: 0, g: 1, b: 0, a: 1}
     - _InvPrimScale: {r: 1, g: 1, b: 0, a: 0}
+    - _IridescenceThicknessRemap: {r: 0, g: 1, b: 0, a: 0}
     - _SpecularColor: {r: 1, g: 1, b: 1, a: 1}
     - _ThicknessRemap: {r: 0, g: 1, b: 0, a: 0}
     - _TransmittanceColor: {r: 1, g: 1, b: 1, a: 1}

Tests/GraphicsTests/RenderPipeline/HDRenderPipeline/Scenes/1xxx_Materials/1210_Lit_BentNormal/Red_Emissive.mat

         m_Texture: {fileID: 0}
         m_Scale: {x: 1, y: 1}
         m_Offset: {x: 0, y: 0}
+    - _IridescenceMaskMap:
+        m_Texture: {fileID: 0}
+        m_Scale: {x: 1, y: 1}
+        m_Offset: {x: 0, y: 0}
+    - _IridescenceThicknessMap:
+        m_Texture: {fileID: 0}
+        m_Scale: {x: 1, y: 1}
+        m_Offset: {x: 0, y: 0}
     - _MainTex:
         m_Texture: {fileID: 0}
         m_Scale: {x: 1, y: 1}
     - _IOR: 1
     - _InitialBend: 1
     - _InvTilingScale: 1
+    - _Ior: 1
+    - _IridescenceMask: 1
+    - _IridescenceThickness: 1
     - _LinkDetailsWithBase: 1
     - _MaterialID: 1
     - _Metallic: 0
     - _UVDetail: 0
     - _UVEmissive: 0
     - _ZTestDepthEqualForOpaque: 3
+    - _ZTestGBuffer: 4
     - _ZTestMode: 4
     - _ZTestModeDistortion: 4
     - _ZWrite: 1
     - _EmissionColor: {r: 1, g: 1, b: 1, a: 1}
     - _EmissiveColor: {r: 1, g: 0, b: 0, a: 1}
     - _InvPrimScale: {r: 1, g: 1, b: 0, a: 0}
+    - _IridescenceThicknessRemap: {r: 0, g: 1, b: 0, a: 0}
     - _SpecularColor: {r: 1, g: 1, b: 1, a: 1}
     - _ThicknessRemap: {r: 0, g: 1, b: 0, a: 0}
     - _TransmittanceColor: {r: 1, g: 1, b: 1, a: 1}

Tests/GraphicsTests/RenderPipeline/HDRenderPipeline/Scenes/1xxx_Materials/1211_Lit_Details.unity

   m_ReflectionIntensity: 1
   m_CustomReflection: {fileID: 0}
   m_Sun: {fileID: 0}
-  m_IndirectSpecularColor: {r: 0.36615336, g: 0.3847445, b: 0.4253475, a: 1}
+  m_IndirectSpecularColor: {r: 0.3661957, g: 0.3847838, b: 0.4253666, a: 1}
   m_UseRadianceAmbientProbe: 0
 --- !u!157 &3
 LightmapSettings:
         m_Texture: {fileID: 0}
         m_Scale: {x: 1, y: 1}
         m_Offset: {x: 0, y: 0}
+    - _IridescenceThicknessMap:
+        m_Texture: {fileID: 0}
+        m_Scale: {x: 1, y: 1}
+        m_Offset: {x: 0, y: 0}
     - _MainTex:
         m_Texture: {fileID: 2800000, guid: efd342845553c134fa4f1903a3f964f0, type: 3}
         m_Scale: {x: 1, y: 1}
     - _InvTilingScale: 1
     - _Ior: 1
     - _IridescenceMask: 1
+    - _IridescenceThickness: 1
     - _LinkDetailsWithBase: 1
     - _MaterialID: 1
     - _Metallic: 0
     - _UVDetail: 0
     - _UVEmissive: 0
     - _ZTestDepthEqualForOpaque: 3
+    - _ZTestGBuffer: 4
     - _ZTestMode: 8
     - _ZTestModeDistortion: 8
     - _ZWrite: 1
     - _EmissionColor: {r: 1, g: 1, b: 1, a: 1}
     - _EmissiveColor: {r: 0, g: 0, b: 0, a: 1}
     - _InvPrimScale: {r: 1, g: 1, b: 0, a: 0}
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     - _SpecularColor: {r: 1, g: 1, b: 1, a: 1}
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         m_Texture: {fileID: 0}
         m_Scale: {x: 1, y: 1}
         m_Offset: {x: 0, y: 0}
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+        m_Scale: {x: 1, y: 1}
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         m_Scale: {x: 1, y: 1}
     - _InvTilingScale: 1
     - _Ior: 1
     - _IridescenceMask: 1
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     - _LinkDetailsWithBase: 1
     - _MaterialID: 1
     - _Metallic: 0
     - _UVDetail: 0
     - _UVEmissive: 0
     - _ZTestDepthEqualForOpaque: 3
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     - _ZTestModeDistortion: 8
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     - _EmissiveColor: {r: 0, g: 0, b: 0, a: 1}
     - _InvPrimScale: {r: 1, g: 1, b: 0, a: 0}
+    - _IridescenceThicknessRemap: {r: 0, g: 1, b: 0, a: 0}
     - _SpecularColor: {r: 1, g: 1, b: 1, a: 1}
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         m_Texture: {fileID: 0}
         m_Scale: {x: 1, y: 1}
         m_Offset: {x: 0, y: 0}
+    - _IridescenceThicknessMap:
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         m_Scale: {x: 1, y: 1}
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     - _Ior: 1
     - _IridescenceMask: 1
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     - _LinkDetailsWithBase: 1
     - _MaterialID: 1
     - _Metallic: 0
     - _UVDetail: 0
     - _UVEmissive: 0
     - _ZTestDepthEqualForOpaque: 3
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     - _ZTestModeDistortion: 8
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     - _EmissiveColor: {r: 0, g: 0, b: 0, a: 1}
     - _InvPrimScale: {r: 1, g: 1, b: 0, a: 0}
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     - _SpecularColor: {r: 1, g: 1, b: 1, a: 1}
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         m_Texture: {fileID: 0}
         m_Scale: {x: 1, y: 1}
         m_Offset: {x: 0, y: 0}
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         m_Scale: {x: 1, y: 1}
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     - _Ior: 1
     - _IridescenceMask: 1
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     - _LinkDetailsWithBase: 1
     - _MaterialID: 1
     - _Metallic: 0
     - _UVDetail: 0
     - _UVEmissive: 0
     - _ZTestDepthEqualForOpaque: 3
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     - _ZTestModeDistortion: 8
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     - _EmissiveColor: {r: 0, g: 0, b: 0, a: 1}
     - _InvPrimScale: {r: 1, g: 1, b: 0, a: 0}
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     - _SpecularColor: {r: 1, g: 1, b: 1, a: 1}
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         m_Texture: {fileID: 0}
         m_Scale: {x: 1, y: 1}
         m_Offset: {x: 0, y: 0}
+    - _IridescenceThicknessMap:
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         m_Scale: {x: 1, y: 1}
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     - _Ior: 1
     - _IridescenceMask: 1
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     - _LinkDetailsWithBase: 0
     - _MaterialID: 1
     - _Metallic: 0
     - _UVDetail: 0
     - _UVEmissive: 0
     - _ZTestDepthEqualForOpaque: 3
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     - _ZTestModeDistortion: 8
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     - _EmissiveColor: {r: 0, g: 0, b: 0, a: 1}
     - _InvPrimScale: {r: 1, g: 1, b: 0, a: 0}
+    - _IridescenceThicknessRemap: {r: 0, g: 1, b: 0, a: 0}
     - _SpecularColor: {r: 1, g: 1, b: 1, a: 1}
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         m_Texture: {fileID: 0}
         m_Scale: {x: 1, y: 1}
         m_Offset: {x: 0, y: 0}
+    - _IridescenceThicknessMap:
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+        m_Scale: {x: 1, y: 1}
+        m_Offset: {x: 0, y: 0}
     - _MainTex:
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         m_Scale: {x: 1, y: 1}
     - _InvTilingScale: 1
     - _Ior: 1
     - _IridescenceMask: 1
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     - _LinkDetailsWithBase: 1
     - _MaterialID: 1
     - _Metallic: 0
     - _UVDetail: 0
     - _UVEmissive: 0
     - _ZTestDepthEqualForOpaque: 3
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     - _ZTestModeDistortion: 8
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     - _EmissiveColor: {r: 0, g: 0, b: 0, a: 1}
     - _InvPrimScale: {r: 1, g: 1, b: 0, a: 0}
+    - _IridescenceThicknessRemap: {r: 0, g: 1, b: 0, a: 0}
     - _SpecularColor: {r: 1, g: 1, b: 1, a: 1}
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     - _ThicknessRemapIridescence: {r: 0, g: 1, b: 0, a: 0}
         m_Texture: {fileID: 0}
         m_Scale: {x: 1, y: 1}
         m_Offset: {x: 0, y: 0}
+    - _IridescenceThicknessMap:
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+        m_Scale: {x: 1, y: 1}
+        m_Offset: {x: 0, y: 0}
     - _MainTex:
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         m_Scale: {x: 1, y: 1}
     - _InvTilingScale: 1
     - _Ior: 1
     - _IridescenceMask: 1
+    - _IridescenceThickness: 1
     - _LinkDetailsWithBase: 1
     - _MaterialID: 1
     - _Metallic: 0
     - _UVDetail: 0
     - _UVEmissive: 0
     - _ZTestDepthEqualForOpaque: 3
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     - _ZTestModeDistortion: 8
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     - _EmissiveColor: {r: 0, g: 0, b: 0, a: 1}
     - _InvPrimScale: {r: 1, g: 1, b: 0, a: 0}
+    - _IridescenceThicknessRemap: {r: 0, g: 1, b: 0, a: 0}
     - _SpecularColor: {r: 1, g: 1, b: 1, a: 1}
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     - _ThicknessRemapIridescence: {r: 0, g: 1, b: 0, a: 0}
         m_Texture: {fileID: 0}
         m_Scale: {x: 1, y: 1}
         m_Offset: {x: 0, y: 0}
+    - _IridescenceThicknessMap:
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         m_Scale: {x: 1, y: 1}
     - _InvTilingScale: 1
     - _Ior: 1
     - _IridescenceMask: 1
+    - _IridescenceThickness: 1
     - _LinkDetailsWithBase: 1
     - _MaterialID: 1
     - _Metallic: 0
     - _UVDetail: 0
     - _UVEmissive: 0
     - _ZTestDepthEqualForOpaque: 3
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     - _ZTestModeDistortion: 8
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     - _EmissiveColor: {r: 0, g: 0, b: 0, a: 1}
     - _InvPrimScale: {r: 1, g: 1, b: 0, a: 0}
+    - _IridescenceThicknessRemap: {r: 0, g: 1, b: 0, a: 0}
     - _SpecularColor: {r: 1, g: 1, b: 1, a: 1}
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     - _ThicknessRemapIridescence: {r: 0, g: 1, b: 0, a: 0}
         m_Texture: {fileID: 0}
         m_Scale: {x: 1, y: 1}
         m_Offset: {x: 0, y: 0}
+    - _IridescenceThicknessMap:
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     - _MainTex:
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         m_Scale: {x: 1, y: 1}
     - _InvTilingScale: 1
     - _Ior: 1
     - _IridescenceMask: 1
+    - _IridescenceThickness: 1
     - _LinkDetailsWithBase: 1
     - _MaterialID: 1
     - _Metallic: 0
     - _UVDetail: 0
     - _UVEmissive: 0
     - _ZTestDepthEqualForOpaque: 3
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     - _ZTestModeDistortion: 8
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     - _EmissiveColor: {r: 0, g: 0, b: 0, a: 1}
     - _InvPrimScale: {r: 1, g: 1, b: 0, a: 0}
+    - _IridescenceThicknessRemap: {r: 0, g: 1, b: 0, a: 0}
     - _SpecularColor: {r: 1, g: 1, b: 1, a: 1}
     - _ThicknessRemap: {r: 0, g: 1, b: 0, a: 0}
     - _ThicknessRemapIridescence: {r: 0, g: 1, b: 0, a: 0}
         m_Scale: {x: 1, y: 1}
         m_Offset: {x: 0, y: 0}
     - _IridescenceMaskMap:
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+        m_Scale: {x: 1, y: 1}
+        m_Offset: {x: 0, y: 0}
+    - _IridescenceThicknessMap:
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         m_Scale: {x: 1, y: 1}
         m_Offset: {x: 0, y: 0}
     - _InvTilingScale: 1
     - _Ior: 1
     - _IridescenceMask: 1
+    - _IridescenceThickness: 1
     - _LinkDetailsWithBase: 1
     - _MaterialID: 1
     - _Metallic: 0
     - _UVDetail: 0
     - _UVEmissive: 0
     - _ZTestDepthEqualForOpaque: 3
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     - _ZTestModeDistortion: 8
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     - _EmissiveColor: {r: 0, g: 0, b: 0, a: 1}
     - _InvPrimScale: {r: 1, g: 1, b: 0, a: 0}
+    - _IridescenceThicknessRemap: {r: 0, g: 1, b: 0, a: 0}
     - _SpecularColor: {r: 1, g: 1, b: 1, a: 1}
     - _ThicknessRemap: {r: 0, g: 1, b: 0, a: 0}
     - _ThicknessRemapIridescence: {r: 0, g: 1, b: 0, a: 0}
         m_Scale: {x: 1, y: 1}
         m_Offset: {x: 0, y: 0}
     - _IridescenceMaskMap:
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+        m_Scale: {x: 1, y: 1}
+        m_Offset: {x: 0, y: 0}
+    - _IridescenceThicknessMap:
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         m_Scale: {x: 1, y: 1}
         m_Offset: {x: 0, y: 0}
     - _InvTilingScale: 1
     - _Ior: 1
     - _IridescenceMask: 1
+    - _IridescenceThickness: 1
     - _LinkDetailsWithBase: 1
     - _MaterialID: 1
     - _Metallic: 0
     - _UVDetail: 0
     - _UVEmissive: 0
     - _ZTestDepthEqualForOpaque: 3
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     - _ZTestModeDistortion: 8
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     - _EmissiveColor: {r: 0, g: 0, b: 0, a: 1}
     - _InvPrimScale: {r: 1, g: 1, b: 0, a: 0}
+    - _IridescenceThicknessRemap: {r: 0, g: 1, b: 0, a: 0}
     - _SpecularColor: {r: 1, g: 1, b: 1, a: 1}
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     - _ThicknessRemapIridescence: {r: 0, g: 1, b: 0, a: 0}
         m_Texture: {fileID: 0}
         m_Scale: {x: 1, y: 1}
         m_Offset: {x: 0, y: 0}
+    - _IridescenceThicknessMap:
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         m_Scale: {x: 1, y: 1}
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     - _Ior: 1
     - _IridescenceMask: 1
+    - _IridescenceThickness: 1
     - _LinkDetailsWithBase: 1
     - _MaterialID: 1
     - _Metallic: 0
     - _UVDetail: 0
     - _UVEmissive: 0
     - _ZTestDepthEqualForOpaque: 3
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     - _ZTestModeDistortion: 8
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     - _EmissiveColor: {r: 0, g: 0, b: 0, a: 1}
     - _InvPrimScale: {r: 1, g: 1, b: 0, a: 0}
+    - _IridescenceThicknessRemap: {r: 0, g: 1, b: 0, a: 0}
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     - _ThicknessRemapIridescence: {r: 0, g: 1, b: 0, a: 0}
         m_Scale: {x: 1, y: 1}
         m_Offset: {x: 0, y: 0}
     - _IridescenceMaskMap:
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+        m_Scale: {x: 1, y: 1}
+        m_Offset: {x: 0, y: 0}
+    - _IridescenceThicknessMap:
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         m_Scale: {x: 1, y: 1}
         m_Offset: {x: 0, y: 0}
     - _InvTilingScale: 1
     - _Ior: 1
     - _IridescenceMask: 1
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     - _MaterialID: 1
     - _Metallic: 0
     - _UVDetail: 0
     - _UVEmissive: 0
     - _ZTestDepthEqualForOpaque: 3
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     - _ZTestModeDistortion: 8
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     - _EmissiveColor: {r: 0, g: 0, b: 0, a: 1}
     - _InvPrimScale: {r: 1, g: 1, b: 0, a: 0}
+    - _IridescenceThicknessRemap: {r: 0, g: 1, b: 0, a: 0}
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         m_Texture: {fileID: 0}
         m_Scale: {x: 1, y: 1}
         m_Offset: {x: 0, y: 0}
+    - _IridescenceThicknessMap:
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+        m_Scale: {x: 1, y: 1}
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         m_Scale: {x: 1, y: 1}
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     - _IridescenceMask: 1
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     - _MaterialID: 1
     - _Metallic: 0
     - _UVDetail: 0
     - _UVEmissive: 0
     - _ZTestDepthEqualForOpaque: 3
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     - _ZTestModeDistortion: 8
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+    - _IridescenceThicknessRemap: {r: 0, g: 1, b: 0, a: 0}
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         m_Scale: {x: 1, y: 1}
         m_Offset: {x: 0, y: 0}
+    - _IridescenceThicknessMap:
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     - _IridescenceMask: 1
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     - _UVDetail: 0
     - _UVEmissive: 0
     - _ZTestDepthEqualForOpaque: 3
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     - _ZTestModeDistortion: 8
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     - _InvPrimScale: {r: 1, g: 1, b: 0, a: 0}
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         m_Texture: {fileID: 0}
         m_Scale: {x: 1, y: 1}
         m_Offset: {x: 0, y: 0}
+    - _IridescenceThicknessMap:
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         m_Scale: {x: 1, y: 1}
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     - _Ior: 1
     - _IridescenceMask: 1
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     - _MaterialID: 1
     - _Metallic: 0
     - _UVDetail: 0
     - _UVEmissive: 0
     - _ZTestDepthEqualForOpaque: 3
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     - _ZTestModeDistortion: 8
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     - _EmissiveColor: {r: 0, g: 0, b: 0, a: 1}
     - _InvPrimScale: {r: 1, g: 1, b: 0, a: 0}
+    - _IridescenceThicknessRemap: {r: 0, g: 1, b: 0, a: 0}
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     - _ThicknessRemapIridescence: {r: 0, g: 1, b: 0, a: 0}
         m_Texture: {fileID: 0}
         m_Scale: {x: 1, y: 1}
         m_Offset: {x: 0, y: 0}
+    - _IridescenceThicknessMap:
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+        m_Scale: {x: 1, y: 1}
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         m_Scale: {x: 1, y: 1}
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     - _Ior: 1
     - _IridescenceMask: 1
+    - _IridescenceThickness: 1
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     - _MaterialID: 1
     - _Metallic: 0
     - _UVDetail: 0
     - _UVEmissive: 0
     - _ZTestDepthEqualForOpaque: 3
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     - _ZTestModeDistortion: 8
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     - _InvPrimScale: {r: 1, g: 1, b: 0, a: 0}
+    - _IridescenceThicknessRemap: {r: 0, g: 1, b: 0, a: 0}
     - _SpecularColor: {r: 1, g: 1, b: 1, a: 1}
     - _ThicknessRemap: {r: 0, g: 1, b: 0, a: 0}
     - _ThicknessRemapIridescence: {r: 0, g: 1, b: 0, a: 0}

Tests/GraphicsTests/RenderPipeline/HDRenderPipeline/Scenes/1xxx_Materials/1211_Lit_Details/Lit_Detail.mat

         m_Texture: {fileID: 0}
         m_Scale: {x: 1, y: 1}
         m_Offset: {x: 0, y: 0}
+    - _IridescenceThicknessMap:
+        m_Texture: {fileID: 0}
+        m_Scale: {x: 1, y: 1}
+        m_Offset: {x: 0, y: 0}
     - _MainTex:
         m_Texture: {fileID: 2800000, guid: efd342845553c134fa4f1903a3f964f0, type: 3}
         m_Scale: {x: 1, y: 1}
     - _InvTilingScale: 1
     - _Ior: 1
     - _IridescenceMask: 1
+    - _IridescenceThickness: 1
     - _LinkDetailsWithBase: 1
     - _MaterialID: 1
     - _Metallic: 0
     - _UVDetail: 0
     - _UVEmissive: 0
     - _ZTestDepthEqualForOpaque: 3
+    - _ZTestGBuffer: 4
     - _ZTestMode: 8
     - _ZTestModeDistortion: 8
     - _ZWrite: 1
     - _EmissionColor: {r: 1, g: 1, b: 1, a: 1}
     - _EmissiveColor: {r: 0, g: 0, b: 0, a: 1}
     - _InvPrimScale: {r: 1, g: 1, b: 0, a: 0}
+    - _IridescenceThicknessRemap: {r: 0, g: 1, b: 0, a: 0}
     - _SpecularColor: {r: 1, g: 1, b: 1, a: 1}
     - _ThicknessRemap: {r: 0, g: 1, b: 0, a: 0}
     - _ThicknessRemapIridescence: {r: 0, g: 1, b: 0, a: 0}

Tests/GraphicsTests/RenderPipeline/HDRenderPipeline/Scenes/1xxx_Materials/1211_Lit_Details/Lit_Detail_TilingOffset.mat

         m_Texture: {fileID: 0}
         m_Scale: {x: 1, y: 1}
         m_Offset: {x: 0, y: 0}
+    - _IridescenceMaskMap:
+        m_Texture: {fileID: 0}
+        m_Scale: {x: 1, y: 1}
+        m_Offset: {x: 0, y: 0}
+    - _IridescenceThicknessMap:
+        m_Texture: {fileID: 0}
+        m_Scale: {x: 1, y: 1}
+        m_Offset: {x: 0, y: 0}
     - _MainTex:
         m_Texture: {fileID: 2800000, guid: efd342845553c134fa4f1903a3f964f0, type: 3}
         m_Scale: {x: 1, y: 1}
     - _IOR: 1
     - _InitialBend: 1
     - _InvTilingScale: 0.5
+    - _Ior: 1
+    - _IridescenceMask: 1
+    - _IridescenceThickness: 1
     - _LinkDetailsWithBase: 1
     - _MaterialID: 1
     - _Metallic: 0
     - _UVDetail: 0
     - _UVEmissive: 0
     - _ZTestDepthEqualForOpaque: 3
+    - _ZTestGBuffer: 4
     - _ZTestMode: 8
     - _ZTestModeDistortion: 8
     - _ZWrite: 1
     - _EmissionColor: {r: 1, g: 1, b: 1, a: 1}
     - _EmissiveColor: {r: 0, g: 0, b: 0, a: 1}
     - _InvPrimScale: {r: 1, g: 1, b: 0, a: 0}
+    - _IridescenceThicknessRemap: {r: 0, g: 1, b: 0, a: 0}
     - _SpecularColor: {r: 1, g: 1, b: 1, a: 1}
     - _ThicknessRemap: {r: 0, g: 1, b: 0, a: 0}
     - _TransmittanceColor: {r: 1, g: 1, b: 1, a: 1}

Tests/GraphicsTests/RenderPipeline/HDRenderPipeline/Scenes/1xxx_Materials/1212_Lit_Emission.unity

   m_ReflectionIntensity: 1
   m_CustomReflection: {fileID: 0}
   m_Sun: {fileID: 0}
-  m_IndirectSpecularColor: {r: 0.036605254, g: 0.038463607, b: 0.042521823, a: 1}
+  m_IndirectSpecularColor: {r: 0.03660911, g: 0.038467497, b: 0.04252398, a: 1}
   m_UseRadianceAmbientProbe: 0
 --- !u!157 &3
 LightmapSettings:
         m_Texture: {fileID: 0}
         m_Scale: {x: 1, y: 1}
         m_Offset: {x: 0, y: 0}
+    - _IridescenceThicknessMap:
+        m_Texture: {fileID: 0}
+        m_Scale: {x: 1, y: 1}
+        m_Offset: {x: 0, y: 0}
     - _MainTex:
         m_Texture: {fileID: 0}
         m_Scale: {x: 1, y: 1}
     - _InvTilingScale: 1
     - _Ior: 1
     - _IridescenceMask: 1
+    - _IridescenceThickness: 1
     - _LinkDetailsWithBase: 1
     - _MaterialID: 1
     - _Metallic: 0
     - _UVDetail: 0
     - _UVEmissive: 0
     - _ZTestDepthEqualForOpaque: 3
+    - _ZTestGBuffer: 4
     - _ZTestMode: 4
     - _ZTestModeDistortion: 4
     - _ZWrite: 1
     - _EmissionColor: {r: 1, g: 1, b: 1, a: 1}
     - _EmissiveColor: {r: 1, g: 1, b: 1, a: 1}
     - _InvPrimScale: {r: 1, g: 1, b: 0, a: 0}
+    - _IridescenceThicknessRemap: {r: 0, g: 1, b: 0, a: 0}
     - _SpecularColor: {r: 1, g: 1, b: 1, a: 1}
     - _ThicknessRemap: {r: 0, g: 1, b: 0, a: 0}
     - _ThicknessRemapIridescence: {r: 0, g: 1, b: 0, a: 0}
         m_Texture: {fileID: 0}
         m_Scale: {x: 1, y: 1}
         m_Offset: {x: 0, y: 0}
+    - _IridescenceThicknessMap:
+        m_Texture: {fileID: 0}
+        m_Scale: {x: 1, y: 1}
+        m_Offset: {x: 0, y: 0}
     - _MainTex:
         m_Texture: {fileID: 0}
         m_Scale: {x: 1, y: 1}
     - _InvTilingScale: 1
     - _Ior: 1
     - _IridescenceMask: 1
+    - _IridescenceThickness: 1
     - _LinkDetailsWithBase: 1
     - _MaterialID: 1
     - _Metallic: 0
     - _UVDetail: 0
     - _UVEmissive: 0
     - _ZTestDepthEqualForOpaque: 3
+    - _ZTestGBuffer: 4
     - _ZTestMode: 4
     - _ZTestModeDistortion: 4
     - _ZWrite: 1
     - _EmissionColor: {r: 1, g: 1, b: 1, a: 1}
     - _EmissiveColor: {r: 0, g: 0, b: 1, a: 0}
     - _InvPrimScale: {r: 1, g: 1, b: 0, a: 0}
+    - _IridescenceThicknessRemap: {r: 0, g: 1, b: 0, a: 0}
     - _SpecularColor: {r: 1, g: 1, b: 1, a: 1}
     - _ThicknessRemap: {r: 0, g: 1, b: 0, a: 0}
     - _ThicknessRemapIridescence: {r: 0, g: 1, b: 0, a: 0}
         m_Texture: {fileID: 0}
         m_Scale: {x: 1, y: 1}
         m_Offset: {x: 0, y: 0}
+    - _IridescenceThicknessMap:
+        m_Texture: {fileID: 0}
+        m_Scale: {x: 1, y: 1}
+        m_Offset: {x: 0, y: 0}
     - _MainTex:
         m_Texture: {fileID: 0}
         m_Scale: {x: 1, y: 1}
     - _InvTilingScale: 1
     - _Ior: 1
     - _IridescenceMask: 1
+    - _IridescenceThickness: 1
     - _LinkDetailsWithBase: 1
     - _MaterialID: 1
     - _Metallic: 0
     - _UVDetail: 0
     - _UVEmissive: 0
     - _ZTestDepthEqualForOpaque: 3
+    - _ZTestGBuffer: 4
     - _ZTestMode: 4
     - _ZTestModeDistortion: 4
     - _ZWrite: 1
     - _EmissionColor: {r: 1, g: 1, b: 1, a: 1}
     - _EmissiveColor: {r: 1, g: 1, b: 1, a: 1}
     - _InvPrimScale: {r: 1, g: 1, b: 0, a: 0}
+    - _IridescenceThicknessRemap: {r: 0, g: 1, b: 0, a: 0}
     - _SpecularColor: {r: 1, g: 1, b: 1, a: 1}
     - _ThicknessRemap: {r: 0, g: 1, b: 0, a: 0}
     - _ThicknessRemapIridescence: {r: 0, g: 1, b: 0, a: 0}
         m_Scale: {x: 1, y: 1}
         m_Offset: {x: 0, y: 0}
     - _IridescenceMaskMap:
+        m_Texture: {fileID: 0}
+        m_Scale: {x: 1, y: 1}
+        m_Offset: {x: 0, y: 0}
+    - _IridescenceThicknessMap:
         m_Texture: {fileID: 0}
         m_Scale: {x: 1, y: 1}
         m_Offset: {x: 0, y: 0}
     - _InvTilingScale: 1
     - _Ior: 1
     - _IridescenceMask: 1
+    - _IridescenceThickness: 1
     - _LinkDetailsWithBase: 1
     - _MaterialID: 1
     - _Metallic: 0
     - _UVDetail: 0
     - _UVEmissive: 0
     - _ZTestDepthEqualForOpaque: 3
+    - _ZTestGBuffer: 4
     - _ZTestMode: 4
     - _ZTestModeDistortion: 4
     - _ZWrite: 1
     - _EmissionColor: {r: 1, g: 1, b: 1, a: 1}
     - _EmissiveColor: {r: 1, g: 1, b: 1, a: 0}
     - _InvPrimScale: {r: 1, g: 1, b: 0, a: 0}
+    - _IridescenceThicknessRemap: {r: 0, g: 1, b: 0, a: 0}
     - _SpecularColor: {r: 1, g: 1, b: 1, a: 1}
     - _ThicknessRemap: {r: 0, g: 1, b: 0, a: 0}
     - _ThicknessRemapIridescence: {r: 0, g: 1, b: 0, a: 0}
         m_Texture: {fileID: 0}
         m_Scale: {x: 1, y: 1}
         m_Offset: {x: 0, y: 0}
+    - _IridescenceThicknessMap:
+        m_Texture: {fileID: 0}
+        m_Scale: {x: 1, y: 1}
+        m_Offset: {x: 0, y: 0}
     - _MainTex:
         m_Texture: {fileID: 0}
         m_Scale: {x: 1, y: 1}
     - _InvTilingScale: 1
     - _Ior: 1
     - _IridescenceMask: 1
+    - _IridescenceThickness: 1
     - _LinkDetailsWithBase: 1
     - _MaterialID: 1
     - _Metallic: 0
     - _UVDetail: 0
     - _UVEmissive: 0
     - _ZTestDepthEqualForOpaque: 3
+    - _ZTestGBuffer: 4
     - _ZTestMode: 4
     - _ZTestModeDistortion: 4
     - _ZWrite: 1
     - _EmissionColor: {r: 1, g: 1, b: 1, a: 1}
     - _EmissiveColor: {r: 1, g: 1, b: 1, a: 1}
     - _InvPrimScale: {r: 1, g: 1, b: 0, a: 0}
+    - _IridescenceThicknessRemap: {r: 0, g: 1, b: 0, a: 0}
     - _SpecularColor: {r: 1, g: 1, b: 1, a: 1}
     - _ThicknessRemap: {r: 0, g: 1, b: 0, a: 0}
     - _ThicknessRemapIridescence: {r: 0, g: 1, b: 0, a: 0}
         m_Scale: {x: 1, y: 1}
         m_Offset: {x: 0, y: 0}
     - _IridescenceMaskMap:
+        m_Texture: {fileID: 0}
+        m_Scale: {x: 1, y: 1}
+        m_Offset: {x: 0, y: 0}
+    - _IridescenceThicknessMap:
         m_Texture: {fileID: 0}
         m_Scale: {x: 1, y: 1}
         m_Offset: {x: 0, y: 0}
     - _InvTilingScale: 1
     - _Ior: 1
     - _IridescenceMask: 1
+    - _IridescenceThickness: 1
     - _LinkDetailsWithBase: 1
     - _MaterialID: 1
     - _Metallic: 0
     - _UVDetail: 0
     - _UVEmissive: 0
     - _ZTestDepthEqualForOpaque: 3
+    - _ZTestGBuffer: 4
     - _ZTestMode: 4
     - _ZTestModeDistortion: 4
     - _ZWrite: 1
     - _EmissionColor: {r: 1, g: 1, b: 1, a: 1}
     - _EmissiveColor: {r: 1, g: 1, b: 1, a: 1}
     - _InvPrimScale: {r: 1, g: 1, b: 0, a: 0}
+    - _IridescenceThicknessRemap: {r: 0, g: 1, b: 0, a: 0}
     - _SpecularColor: {r: 1, g: 1, b: 1, a: 1}
     - _ThicknessRemap: {r: 0, g: 1, b: 0, a: 0}
     - _ThicknessRemapIridescence: {r: 0, g: 1, b: 0, a: 0}
         m_Texture: {fileID: 0}
         m_Scale: {x: 1, y: 1}
         m_Offset: {x: 0, y: 0}
+    - _IridescenceThicknessMap:
+        m_Texture: {fileID: 0}
+        m_Scale: {x: 1, y: 1}
+        m_Offset: {x: 0, y: 0}
     - _MainTex:
         m_Texture: {fileID: 0}
         m_Scale: {x: 1, y: 1}
     - _InvTilingScale: 1
     - _Ior: 1
     - _IridescenceMask: 1
+    - _IridescenceThickness: 1
     - _LinkDetailsWithBase: 1
     - _MaterialID: 1
     - _Metallic: 0
     - _UVDetail: 0
     - _UVEmissive: 0
     - _ZTestDepthEqualForOpaque: 3
+    - _ZTestGBuffer: 4
     - _ZTestMode: 4
     - _ZTestModeDistortion: 4
     - _ZWrite: 1
     - _EmissionColor: {r: 1, g: 1, b: 1, a: 1}
     - _EmissiveColor: {r: 1, g: 0, b: 0, a: 0}
     - _InvPrimScale: {r: 1, g: 1, b: 0, a: 0}
+    - _IridescenceThicknessRemap: {r: 0, g: 1, b: 0, a: 0}
     - _SpecularColor: {r: 1, g: 1, b: 1, a: 1}
     - _ThicknessRemap: {r: 0, g: 1, b: 0, a: 0}
     - _ThicknessRemapIridescence: {r: 0, g: 1, b: 0, a: 0}
         m_Texture: {fileID: 0}
         m_Scale: {x: 1, y: 1}
         m_Offset: {x: 0, y: 0}
+    - _IridescenceThicknessMap:
+        m_Texture: {fileID: 0}
+        m_Scale: {x: 1, y: 1}
+        m_Offset: {x: 0, y: 0}
     - _MainTex:
         m_Texture: {fileID: 0}
         m_Scale: {x: 1, y: 1}
     - _InvTilingScale: 1
     - _Ior: 1
     - _IridescenceMask: 1
+    - _IridescenceThickness: 1
     - _LinkDetailsWithBase: 1
     - _MaterialID: 1
     - _Metallic: 0
     - _UVDetail: 0
     - _UVEmissive: 0
     - _ZTestDepthEqualForOpaque: 3
+    - _ZTestGBuffer: 4
     - _ZTestMode: 4
     - _ZTestModeDistortion: 4
     - _ZWrite: 1
     - _EmissionColor: {r: 1, g: 1, b: 1, a: 1}
     - _EmissiveColor: {r: 1, g: 1, b: 1, a: 1}
     - _InvPrimScale: {r: 1, g: 1, b: 0, a: 0}
+    - _IridescenceThicknessRemap: {r: 0, g: 1, b: 0, a: 0}
     - _SpecularColor: {r: 1, g: 1, b: 1, a: 1}
     - _ThicknessRemap: {r: 0, g: 1, b: 0, a: 0}
     - _ThicknessRemapIridescence: {r: 0, g: 1, b: 0, a: 0}
         m_Texture: {fileID: 0}
         m_Scale: {x: 1, y: 1}
         m_Offset: {x: 0, y: 0}
+    - _IridescenceThicknessMap:
+        m_Texture: {fileID: 0}
+        m_Scale: {x: 1, y: 1}
+        m_Offset: {x: 0, y: 0}
     - _MainTex:
         m_Texture: {fileID: 0}
         m_Scale: {x: 1, y: 1}
     - _InvTilingScale: 1
     - _Ior: 1
     - _IridescenceMask: 1
+    - _IridescenceThickness: 1
     - _LinkDetailsWithBase: 1
     - _MaterialID: 1
     - _Metallic: 0
     - _UVDetail: 0
     - _UVEmissive: 0
     - _ZTestDepthEqualForOpaque: 3
+    - _ZTestGBuffer: 4
     - _ZTestMode: 4
     - _ZTestModeDistortion: 4
     - _ZWrite: 1
     - _EmissionColor: {r: 1, g: 1, b: 1, a: 1}
     - _EmissiveColor: {r: 1, g: 1, b: 1, a: 1}
     - _InvPrimScale: {r: 1, g: 1, b: 0, a: 0}
+    - _IridescenceThicknessRemap: {r: 0, g: 1, b: 0, a: 0}
     - _SpecularColor: {r: 1, g: 1, b: 1, a: 1}
     - _ThicknessRemap: {r: 0, g: 1, b: 0, a: 0}
     - _ThicknessRemapIridescence: {r: 0, g: 1, b: 0, a: 0}
         m_Texture: {fileID: 0}
         m_Scale: {x: 1, y: 1}
         m_Offset: {x: 0, y: 0}
+    - _IridescenceThicknessMap:
+        m_Texture: {fileID: 0}
+        m_Scale: {x: 1, y: 1}
+        m_Offset: {x: 0, y: 0}
     - _MainTex:
         m_Texture: {fileID: 0}
         m_Scale: {x: 1, y: 1}
     - _InvTilingScale: 1
     - _Ior: 1
     - _IridescenceMask: 1
+    - _IridescenceThickness: 1
     - _LinkDetailsWithBase: 1
     - _MaterialID: 1
     - _Metallic: 0
     - _UVDetail: 0
     - _UVEmissive: 0
     - _ZTestDepthEqualForOpaque: 3
+    - _ZTestGBuffer: 4
     - _ZTestMode: 4
     - _ZTestModeDistortion: 4
     - _ZWrite: 1
     - _EmissionColor: {r: 1, g: 1, b: 1, a: 1}
     - _EmissiveColor: {r: 0, g: 1, b: 0, a: 0}
     - _InvPrimScale: {r: 1, g: 1, b: 0, a: 0}
+    - _IridescenceThicknessRemap: {r: 0, g: 1, b: 0, a: 0}
     - _SpecularColor: {r: 1, g: 1, b: 1, a: 1}
     - _ThicknessRemap: {r: 0, g: 1, b: 0, a: 0}
     - _ThicknessRemapIridescence: {r: 0, g: 1, b: 0, a: 0}

Tests/GraphicsTests/RenderPipeline/HDRenderPipeline/Scenes/1xxx_Materials/1212_Lit_Emission/Lit_Emissive.mat

         m_Texture: {fileID: 0}
         m_Scale: {x: 1, y: 1}
         m_Offset: {x: 0, y: 0}
+    - _IridescenceThicknessMap:
+        m_Texture: {fileID: 0}
+        m_Scale: {x: 1, y: 1}
+        m_Offset: {x: 0, y: 0}
     - _MainTex:
         m_Texture: {fileID: 0}
         m_Scale: {x: 1, y: 1}
     - _InvTilingScale: 1
     - _Ior: 1
     - _IridescenceMask: 1
+    - _IridescenceThickness: 1
     - _LinkDetailsWithBase: 1
     - _MaterialID: 1
     - _Metallic: 0
     - _UVDetail: 0
     - _UVEmissive: 0
     - _ZTestDepthEqualForOpaque: 3
+    - _ZTestGBuffer: 4
     - _ZTestMode: 4
     - _ZTestModeDistortion: 4
     - _ZWrite: 1
     - _EmissionColor: {r: 1, g: 1, b: 1, a: 1}
     - _EmissiveColor: {r: 1, g: 1, b: 1, a: 1}
     - _InvPrimScale: {r: 1, g: 1, b: 0, a: 0}
+    - _IridescenceThicknessRemap: {r: 0, g: 1, b: 0, a: 0}
     - _SpecularColor: {r: 1, g: 1, b: 1, a: 1}
     - _ThicknessRemap: {r: 0, g: 1, b: 0, a: 0}
     - _ThicknessRemapIridescence: {r: 0, g: 1, b: 0, a: 0}

Tests/GraphicsTests/RenderPipeline/HDRenderPipeline/Scenes/1xxx_Materials/1301_SubSurfaceScattering.unity

   m_ReflectionIntensity: 1
   m_CustomReflection: {fileID: 0}
   m_Sun: {fileID: 0}
-  m_IndirectSpecularColor: {r: 0, g: 0, b: 0, a: 1}
+  m_IndirectSpecularColor: {r: 0.03660911, g: 0.038467497, b: 0.04252398, a: 1}
   m_UseRadianceAmbientProbe: 0
 --- !u!157 &3
 LightmapSettings:
         m_Texture: {fileID: 0}
         m_Scale: {x: 1, y: 1}
         m_Offset: {x: 0, y: 0}
+    - _IridescenceMaskMap:
+        m_Texture: {fileID: 0}
+        m_Scale: {x: 1, y: 1}
+        m_Offset: {x: 0, y: 0}
+    - _IridescenceThicknessMap:
+        m_Texture: {fileID: 0}
+        m_Scale: {x: 1, y: 1}
+        m_Offset: {x: 0, y: 0}
     - _MainTex:
         m_Texture: {fileID: 0}
         m_Scale: {x: 1, y: 1}
     - _IOR: 1
     - _InitialBend: 1
     - _InvTilingScale: 1
+    - _Ior: 1
+    - _IridescenceMask: 1
+    - _IridescenceThickness: 1
     - _LinkDetailsWithBase: 1
     - _MaterialID: 0
     - _Metallic: 0
     - _UVDetail: 0
     - _UVEmissive: 0
     - _ZTestDepthEqualForOpaque: 3
+    - _ZTestGBuffer: 4
     - _ZTestMode: 4
     - _ZTestModeDistortion: 4
     - _ZWrite: 1
     - _EmissionColor: {r: 1, g: 1, b: 1, a: 1}
     - _EmissiveColor: {r: 1, g: 1, b: 1, a: 1}
     - _InvPrimScale: {r: 1, g: 1, b: 0, a: 0}
+    - _IridescenceThicknessRemap: {r: 0, g: 1, b: 0, a: 0}
     - _SpecularColor: {r: 1, g: 1, b: 1, a: 1}
     - _ThicknessRemap: {r: 0, g: 1, b: 0, a: 0}
     - _TransmittanceColor: {r: 1, g: 1, b: 1, a: 1}
         m_Scale: {x: 1, y: 1}
         m_Offset: {x: 0, y: 0}
     - _HeightMap:
+        m_Texture: {fileID: 0}
+        m_Scale: {x: 1, y: 1}
+        m_Offset: {x: 0, y: 0}
+    - _IridescenceMaskMap:
+        m_Texture: {fileID: 0}
+        m_Scale: {x: 1, y: 1}
+        m_Offset: {x: 0, y: 0}
+    - _IridescenceThicknessMap:
         m_Texture: {fileID: 0}
         m_Scale: {x: 1, y: 1}
         m_Offset: {x: 0, y: 0}
     - _IOR: 1
     - _InitialBend: 1
     - _InvTilingScale: 1
+    - _Ior: 1
+    - _IridescenceMask: 1
+    - _IridescenceThickness: 1
     - _LinkDetailsWithBase: 1
     - _MaterialID: 0
     - _Metallic: 0
     - _UVDetail: 0
     - _UVEmissive: 0
     - _ZTestDepthEqualForOpaque: 3
+    - _ZTestGBuffer: 4
     - _ZTestMode: 4
     - _ZTestModeDistortion: 4
     - _ZWrite: 1
     - _EmissionColor: {r: 1, g: 1, b: 1, a: 1}
     - _EmissiveColor: {r: 1, g: 1, b: 1, a: 1}
     - _InvPrimScale: {r: 1, g: 1, b: 0, a: 0}
+    - _IridescenceThicknessRemap: {r: 0, g: 1, b: 0, a: 0}
     - _SpecularColor: {r: 1, g: 1, b: 1, a: 1}
     - _ThicknessRemap: {r: 0, g: 1, b: 0, a: 0}
     - _TransmittanceColor: {r: 1, g: 1, b: 1, a: 1}
   shadowResolution: 512
   shadowDimmer: 1
   shadowFadeDistance: 10000
-  enableContactShadows: 0
-  contactShadowLength: 0
-  contactShadowDistanceScaleFactor: 0.5
-  contactShadowMaxDistance: 50
-  contactShadowFadeDistance: 5
-  contactShadowSampleCount: 8
+  viewBiasMin: 0.5
+  viewBiasMax: 10
+  viewBiasScale: 1
+  normalBiasMin: 0.2
+  normalBiasMax: 4
+  normalBiasScale: 1
+  sampleBiasScale: 1
+  edgeLeakFixup: 1
+  edgeToleranceNormal: 1
+  edgeTolerance: 1
   shadowCascadeCount: 4
   shadowCascadeRatios:
   - 0.05
   m_Name: 
   m_EditorClassIdentifier: 
   m_Version: 1
+  directionalIntensity: 3.1415927
+  punctualIntensity: 600
+  areaIntensity: 200
   m_InnerSpotPercent: 0
   lightDimmer: 1
   fadeDistance: 10000
         m_Texture: {fileID: 0}
         m_Scale: {x: 1, y: 1}
         m_Offset: {x: 0, y: 0}
+    - _IridescenceMaskMap:
+        m_Texture: {fileID: 0}
+        m_Scale: {x: 1, y: 1}
+        m_Offset: {x: 0, y: 0}
+    - _IridescenceThicknessMap:
+        m_Texture: {fileID: 0}
+        m_Scale: {x: 1, y: 1}
+        m_Offset: {x: 0, y: 0}
     - _MainTex:
         m_Texture: {fileID: 0}
         m_Scale: {x: 1, y: 1}
     - _IOR: 1
     - _InitialBend: 1
     - _InvTilingScale: 1
+    - _Ior: 1
+    - _IridescenceMask: 1
+    - _IridescenceThickness: 1
     - _LinkDetailsWithBase: 1
     - _MaterialID: 0
     - _Metallic: 0
     - _UVDetail: 0
     - _UVEmissive: 0
     - _ZTestDepthEqualForOpaque: 3
+    - _ZTestGBuffer: 4
     - _ZTestMode: 4
     - _ZTestModeDistortion: 4
     - _ZWrite: 1
     - _EmissionColor: {r: 1, g: 1, b: 1, a: 1}
     - _EmissiveColor: {r: 1, g: 1, b: 1, a: 1}
     - _InvPrimScale: {r: 1, g: 1, b: 0, a: 0}
+    - _IridescenceThicknessRemap: {r: 0, g: 1, b: 0, a: 0}
     - _SpecularColor: {r: 1, g: 1, b: 1, a: 1}
     - _ThicknessRemap: {r: 0, g: 1, b: 0, a: 0}
     - _TransmittanceColor: {r: 1, g: 1, b: 1, a: 1}
         m_Texture: {fileID: 0}
         m_Scale: {x: 1, y: 1}
         m_Offset: {x: 0, y: 0}
+    - _IridescenceMaskMap:
+        m_Texture: {fileID: 0}
+        m_Scale: {x: 1, y: 1}
+        m_Offset: {x: 0, y: 0}
+    - _IridescenceThicknessMap:
+        m_Texture: {fileID: 0}
+        m_Scale: {x: 1, y: 1}
+        m_Offset: {x: 0, y: 0}
     - _MainTex:
         m_Texture: {fileID: 0}
         m_Scale: {x: 1, y: 1}
     - _IOR: 1
     - _InitialBend: 1
     - _InvTilingScale: 1
+    - _Ior: 1
+    - _IridescenceMask: 1
+    - _IridescenceThickness: 1
     - _LinkDetailsWithBase: 1
     - _MaterialID: 0
     - _Metallic: 0
     - _UVDetail: 0
     - _UVEmissive: 0
     - _ZTestDepthEqualForOpaque: 3
+    - _ZTestGBuffer: 4
     - _ZTestMode: 4
     - _ZTestModeDistortion: 4
     - _ZWrite: 1
     - _EmissionColor: {r: 1, g: 1, b: 1, a: 1}
     - _EmissiveColor: {r: 1, g: 1, b: 1, a: 1}
     - _InvPrimScale: {r: 1, g: 1, b: 0, a: 0}
+    - _IridescenceThicknessRemap: {r: 0, g: 1, b: 0, a: 0}
     - _SpecularColor: {r: 1, g: 1, b: 1, a: 1}
     - _ThicknessRemap: {r: 0, g: 1, b: 0, a: 0}
     - _TransmittanceColor: {r: 1, g: 1, b: 1, a: 1}
         m_Scale: {x: 1, y: 1}
         m_Offset: {x: 0, y: 0}
     - _HeightMap:
+        m_Texture: {fileID: 0}
+        m_Scale: {x: 1, y: 1}
+        m_Offset: {x: 0, y: 0}
+    - _IridescenceMaskMap:
+        m_Texture: {fileID: 0}
+        m_Scale: {x: 1, y: 1}
+        m_Offset: {x: 0, y: 0}
+    - _IridescenceThicknessMap:
         m_Texture: {fileID: 0}
         m_Scale: {x: 1, y: 1}
         m_Offset: {x: 0, y: 0}
     - _IOR: 1
     - _InitialBend: 1
     - _InvTilingScale: 1
+    - _Ior: 1
+    - _IridescenceMask: 1
+    - _IridescenceThickness: 1
     - _LinkDetailsWithBase: 1
     - _MaterialID: 0
     - _Metallic: 0
     - _UVDetail: 0
     - _UVEmissive: 0
     - _ZTestDepthEqualForOpaque: 3
+    - _ZTestGBuffer: 4
     - _ZTestMode: 4
     - _ZTestModeDistortion: 4
     - _ZWrite: 1
     - _EmissionColor: {r: 1, g: 1, b: 1, a: 1}
     - _EmissiveColor: {r: 1, g: 1, b: 1, a: 1}
     - _InvPrimScale: {r: 1, g: 1, b: 0, a: 0}
+    - _IridescenceThicknessRemap: {r: 0, g: 1, b: 0, a: 0}
     - _SpecularColor: {r: 1, g: 1, b: 1, a: 1}
     - _ThicknessRemap: {r: 0, g: 1, b: 0, a: 0}
     - _TransmittanceColor: {r: 1, g: 1, b: 1, a: 1}
         m_Texture: {fileID: 0}
         m_Scale: {x: 1, y: 1}
         m_Offset: {x: 0, y: 0}
+    - _IridescenceMaskMap:
+        m_Texture: {fileID: 0}
+        m_Scale: {x: 1, y: 1}
+        m_Offset: {x: 0, y: 0}
+    - _IridescenceThicknessMap:
+        m_Texture: {fileID: 0}
+        m_Scale: {x: 1, y: 1}
+        m_Offset: {x: 0, y: 0}
     - _MainTex:
         m_Texture: {fileID: 0}
         m_Scale: {x: 1, y: 1}
     - _IOR: 1
     - _InitialBend: 1
     - _InvTilingScale: 1
+    - _Ior: 1
+    - _IridescenceMask: 1
+    - _IridescenceThickness: 1
     - _LinkDetailsWithBase: 1
     - _MaterialID: 0
     - _Metallic: 0
     - _UVDetail: 0
     - _UVEmissive: 0
     - _ZTestDepthEqualForOpaque: 3
+    - _ZTestGBuffer: 4
     - _ZTestMode: 4
     - _ZTestModeDistortion: 4
     - _ZWrite: 1
     - _EmissionColor: {r: 1, g: 1, b: 1, a: 1}
     - _EmissiveColor: {r: 1, g: 1, b: 1, a: 1}
     - _InvPrimScale: {r: 1, g: 1, b: 0, a: 0}
+    - _IridescenceThicknessRemap: {r: 0, g: 1, b: 0, a: 0}
     - _SpecularColor: {r: 1, g: 1, b: 1, a: 1}
     - _ThicknessRemap: {r: 0, g: 1, b: 0, a: 0}
     - _TransmittanceColor: {r: 1, g: 1, b: 1, a: 1}
         m_Texture: {fileID: 0}
         m_Scale: {x: 1, y: 1}
         m_Offset: {x: 0, y: 0}
+    - _IridescenceMaskMap:
+        m_Texture: {fileID: 0}
+        m_Scale: {x: 1, y: 1}
+        m_Offset: {x: 0, y: 0}
+    - _IridescenceThicknessMap:
+        m_Texture: {fileID: 0}
+        m_Scale: {x: 1, y: 1}
+        m_Offset: {x: 0, y: 0}
     - _MainTex:
         m_Texture: {fileID: 0}
         m_Scale: {x: 1, y: 1}
     - _IOR: 1
     - _InitialBend: 1
     - _InvTilingScale: 1
+    - _Ior: 1
+    - _IridescenceMask: 1
+    - _IridescenceThickness: 1
     - _LinkDetailsWithBase: 1
     - _MaterialID: 0
     - _Metallic: 0
     - _UVDetail: 0
     - _UVEmissive: 0
     - _ZTestDepthEqualForOpaque: 3
+    - _ZTestGBuffer: 4
     - _ZTestMode: 4
     - _ZTestModeDistortion: 4
     - _ZWrite: 1
     - _EmissionColor: {r: 1, g: 1, b: 1, a: 1}
     - _EmissiveColor: {r: 1, g: 1, b: 1, a: 1}
     - _InvPrimScale: {r: 1, g: 1, b: 0, a: 0}
+    - _IridescenceThicknessRemap: {r: 0, g: 1, b: 0, a: 0}
     - _SpecularColor: {r: 1, g: 1, b: 1, a: 1}
     - _ThicknessRemap: {r: 0, g: 1, b: 0, a: 0}
     - _TransmittanceColor: {r: 1, g: 1, b: 1, a: 1}
         m_Texture: {fileID: 0}
         m_Scale: {x: 1, y: 1}
         m_Offset: {x: 0, y: 0}
+    - _IridescenceMaskMap:
+        m_Texture: {fileID: 0}
+        m_Scale: {x: 1, y: 1}
+        m_Offset: {x: 0, y: 0}
+    - _IridescenceThicknessMap:
+        m_Texture: {fileID: 0}
+        m_Scale: {x: 1, y: 1}
+        m_Offset: {x: 0, y: 0}
     - _MainTex:
         m_Texture: {fileID: 0}
         m_Scale: {x: 1, y: 1}
     - _IOR: 1
     - _InitialBend: 1
     - _InvTilingScale: 1
+    - _Ior: 1
+    - _IridescenceMask: 1
+    - _IridescenceThickness: 1
     - _LinkDetailsWithBase: 1
     - _MaterialID: 0
     - _Metallic: 0
     - _UVDetail: 0
     - _UVEmissive: 0
     - _ZTestDepthEqualForOpaque: 3
+    - _ZTestGBuffer: 4
     - _ZTestMode: 4
     - _ZTestModeDistortion: 4
     - _ZWrite: 1
     - _EmissionColor: {r: 1, g: 1, b: 1, a: 1}
     - _EmissiveColor: {r: 1, g: 1, b: 1, a: 1}
     - _InvPrimScale: {r: 1, g: 1, b: 0, a: 0}
+    - _IridescenceThicknessRemap: {r: 0, g: 1, b: 0, a: 0}
     - _SpecularColor: {r: 1, g: 1, b: 1, a: 1}
     - _ThicknessRemap: {r: 0, g: 1, b: 0, a: 0}
     - _TransmittanceColor: {r: 1, g: 1, b: 1, a: 1}
         m_Texture: {fileID: 0}
         m_Scale: {x: 1, y: 1}
         m_Offset: {x: 0, y: 0}
+    - _IridescenceMaskMap:
+        m_Texture: {fileID: 0}
+        m_Scale: {x: 1, y: 1}
+        m_Offset: {x: 0, y: 0}
+    - _IridescenceThicknessMap:
+        m_Texture: {fileID: 0}
+        m_Scale: {x: 1, y: 1}
+        m_Offset: {x: 0, y: 0}
     - _MainTex:
         m_Texture: {fileID: 0}
         m_Scale: {x: 1, y: 1}
     - _IOR: 1
     - _InitialBend: 1
     - _InvTilingScale: 1
+    - _Ior: 1
+    - _IridescenceMask: 1
+    - _IridescenceThickness: 1
     - _LinkDetailsWithBase: 1
     - _MaterialID: 0
     - _Metallic: 0
     - _UVDetail: 0
     - _UVEmissive: 0
     - _ZTestDepthEqualForOpaque: 3
+    - _ZTestGBuffer: 4
     - _ZTestMode: 4
     - _ZTestModeDistortion: 4
     - _ZWrite: 1
     - _EmissionColor: {r: 1, g: 1, b: 1, a: 1}
     - _EmissiveColor: {r: 1, g: 1, b: 1, a: 1}
     - _InvPrimScale: {r: 1, g: 1, b: 0, a: 0}
+    - _IridescenceThicknessRemap: {r: 0, g: 1, b: 0, a: 0}
     - _SpecularColor: {r: 1, g: 1, b: 1, a: 1}
     - _ThicknessRemap: {r: 0, g: 1, b: 0, a: 0}
     - _TransmittanceColor: {r: 1, g: 1, b: 1, a: 1}
   shadowResolution: 512
   shadowDimmer: 1
   shadowFadeDistance: 10000
-  enableContactShadows: 0
-  contactShadowLength: 0
-  contactShadowDistanceScaleFactor: 0.5
-  contactShadowMaxDistance: 50
-  contactShadowFadeDistance: 5
-  contactShadowSampleCount: 8
+  viewBiasMin: 0.5
+  viewBiasMax: 10
+  viewBiasScale: 1
+  normalBiasMin: 0.2
+  normalBiasMax: 4
+  normalBiasScale: 1
+  sampleBiasScale: 1
+  edgeLeakFixup: 1
+  edgeToleranceNormal: 1
+  edgeTolerance: 1
   shadowCascadeCount: 4
   shadowCascadeRatios:
   - 0.05
   m_Name: 
   m_EditorClassIdentifier: 
   m_Version: 1
+  directionalIntensity: 3.1415927
+  punctualIntensity: 600
+  areaIntensity: 200
   m_InnerSpotPercent: 0
   lightDimmer: 1
   fadeDistance: 10000
         m_Texture: {fileID: 0}
         m_Scale: {x: 1, y: 1}
         m_Offset: {x: 0, y: 0}
+    - _IridescenceMaskMap:
+        m_Texture: {fileID: 0}
+        m_Scale: {x: 1, y: 1}
+        m_Offset: {x: 0, y: 0}
+    - _IridescenceThicknessMap:
+        m_Texture: {fileID: 0}
+        m_Scale: {x: 1, y: 1}
+        m_Offset: {x: 0, y: 0}
     - _MainTex:
         m_Texture: {fileID: 0}
         m_Scale: {x: 1, y: 1}
     - _IOR: 1
     - _InitialBend: 1
     - _InvTilingScale: 1
+    - _Ior: 1
+    - _IridescenceMask: 1
+    - _IridescenceThickness: 1
     - _LinkDetailsWithBase: 1
     - _MaterialID: 0
     - _Metallic: 0
     - _UVDetail: 0
     - _UVEmissive: 0
     - _ZTestDepthEqualForOpaque: 3
+    - _ZTestGBuffer: 4
     - _ZTestMode: 4
     - _ZTestModeDistortion: 4
     - _ZWrite: 1
     - _EmissionColor: {r: 1, g: 1, b: 1, a: 1}
     - _EmissiveColor: {r: 1, g: 1, b: 1, a: 1}
     - _InvPrimScale: {r: 1, g: 1, b: 0, a: 0}
+    - _IridescenceThicknessRemap: {r: 0, g: 1, b: 0, a: 0}
     - _SpecularColor: {r: 1, g: 1, b: 1, a: 1}
     - _ThicknessRemap: {r: 0, g: 1, b: 0, a: 0}
     - _TransmittanceColor: {r: 1, g: 1, b: 1, a: 1}
         m_Texture: {fileID: 0}
         m_Scale: {x: 1, y: 1}
         m_Offset: {x: 0, y: 0}
+    - _IridescenceMaskMap:
+        m_Texture: {fileID: 0}
+        m_Scale: {x: 1, y: 1}
+        m_Offset: {x: 0, y: 0}
+    - _IridescenceThicknessMap:
+        m_Texture: {fileID: 0}
+        m_Scale: {x: 1, y: 1}
+        m_Offset: {x: 0, y: 0}
     - _MainTex:
         m_Texture: {fileID: 0}
         m_Scale: {x: 1, y: 1}
     - _IOR: 1
     - _InitialBend: 1
     - _InvTilingScale: 1
+    - _Ior: 1
+    - _IridescenceMask: 1
+    - _IridescenceThickness: 1
     - _LinkDetailsWithBase: 1
     - _MaterialID: 0
     - _Metallic: 0
     - _UVDetail: 0
     - _UVEmissive: 0
     - _ZTestDepthEqualForOpaque: 3
+    - _ZTestGBuffer: 4
     - _ZTestMode: 4
     - _ZTestModeDistortion: 4
     - _ZWrite: 1
     - _EmissionColor: {r: 1, g: 1, b: 1, a: 1}
     - _EmissiveColor: {r: 1, g: 1, b: 1, a: 1}
     - _InvPrimScale: {r: 1, g: 1, b: 0, a: 0}
+    - _IridescenceThicknessRemap: {r: 0, g: 1, b: 0, a: 0}
     - _SpecularColor: {r: 1, g: 1, b: 1, a: 1}
     - _ThicknessRemap: {r: 0, g: 1, b: 0, a: 0}
     - _TransmittanceColor: {r: 1, g: 1, b: 1, a: 1}

Tests/GraphicsTests/RenderPipeline/HDRenderPipeline/Scenes/1xxx_Materials/1301_SubSurfaceScattering/ThicknessTest.MAT

         m_Texture: {fileID: 0}
         m_Scale: {x: 1, y: 1}
         m_Offset: {x: 0, y: 0}
+    - _IridescenceMaskMap:
+        m_Texture: {fileID: 0}
+        m_Scale: {x: 1, y: 1}
+        m_Offset: {x: 0, y: 0}
+    - _IridescenceThicknessMap:
+        m_Texture: {fileID: 0}
+        m_Scale: {x: 1, y: 1}
+        m_Offset: {x: 0, y: 0}
     - _MainTex:
         m_Texture: {fileID: 0}
         m_Scale: {x: 1, y: 1}
     - _IOR: 1
     - _InitialBend: 1
     - _InvTilingScale: 1
+    - _Ior: 1
+    - _IridescenceMask: 1
+    - _IridescenceThickness: 1
     - _LinkDetailsWithBase: 1
     - _MaterialID: 0
     - _Metallic: 0
     - _UVDetail: 0
     - _UVEmissive: 0
     - _ZTestDepthEqualForOpaque: 3
+    - _ZTestGBuffer: 4
     - _ZTestMode: 4
     - _ZTestModeDistortion: 4
     - _ZWrite: 1
     - _EmissionColor: {r: 1, g: 1, b: 1, a: 1}
     - _EmissiveColor: {r: 1, g: 1, b: 1, a: 1}
     - _InvPrimScale: {r: 1, g: 1, b: 0, a: 0}
+    - _IridescenceThicknessRemap: {r: 0, g: 1, b: 0, a: 0}
     - _SpecularColor: {r: 1, g: 1, b: 1, a: 1}
     - _ThicknessRemap: {r: 0, g: 1, b: 0, a: 0}
     - _TransmittanceColor: {r: 1, g: 1, b: 1, a: 1}

Tests/GraphicsTests/RenderPipeline/HDRenderPipeline/Scenes/1xxx_Materials/1302_SSS_MaxRadius.unity

   shadowResolution: 512
   shadowDimmer: 1
   shadowFadeDistance: 10000
-  enableContactShadows: 0
-  contactShadowLength: 0
-  contactShadowDistanceScaleFactor: 0.5
-  contactShadowMaxDistance: 50
-  contactShadowFadeDistance: 5
-  contactShadowSampleCount: 8
+  viewBiasMin: 0.5
+  viewBiasMax: 10
+  viewBiasScale: 1
+  normalBiasMin: 0.2
+  normalBiasMax: 4
+  normalBiasScale: 1
+  sampleBiasScale: 1
+  edgeLeakFixup: 1
+  edgeToleranceNormal: 1
+  edgeTolerance: 1
   shadowCascadeCount: 4
   shadowCascadeRatios:
   - 0.05
   m_Name: 
   m_EditorClassIdentifier: 
   m_Version: 1
+  directionalIntensity: 3.1415927
+  punctualIntensity: 600
+  areaIntensity: 200
   m_InnerSpotPercent: 100
   lightDimmer: 1
   fadeDistance: 10000
   shadowResolution: 512
   shadowDimmer: 1
   shadowFadeDistance: 10000
-  enableContactShadows: 0
-  contactShadowLength: 0
-  contactShadowDistanceScaleFactor: 0.5
-  contactShadowMaxDistance: 50
-  contactShadowFadeDistance: 5
-  contactShadowSampleCount: 8
+  viewBiasMin: 0.5
+  viewBiasMax: 10
+  viewBiasScale: 1
+  normalBiasMin: 0.2
+  normalBiasMax: 4
+  normalBiasScale: 1
+  sampleBiasScale: 1
+  edgeLeakFixup: 1
+  edgeToleranceNormal: 1
+  edgeTolerance: 1
   shadowCascadeCount: 4
   shadowCascadeRatios:
   - 0.05
   m_Name: 
   m_EditorClassIdentifier: 
   m_Version: 1
+  directionalIntensity: 3.1415927
+  punctualIntensity: 600
+  areaIntensity: 200
   m_InnerSpotPercent: 100
   lightDimmer: 1
   fadeDistance: 10000
   shadowResolution: 512
   shadowDimmer: 1
   shadowFadeDistance: 10000
-  enableContactShadows: 0
-  contactShadowLength: 0
-  contactShadowDistanceScaleFactor: 0.5
-  contactShadowMaxDistance: 50
-  contactShadowFadeDistance: 5
-  contactShadowSampleCount: 8
+  viewBiasMin: 0.5
+  viewBiasMax: 10
+  viewBiasScale: 1
+  normalBiasMin: 0.2
+  normalBiasMax: 4
+  normalBiasScale: 1
+  sampleBiasScale: 1
+  edgeLeakFixup: 1
+  edgeToleranceNormal: 1
+  edgeTolerance: 1
   shadowCascadeCount: 4
   shadowCascadeRatios:
   - 0.05
   m_Name: 
   m_EditorClassIdentifier: 
   m_Version: 1
+  directionalIntensity: 3.1415927
+  punctualIntensity: 600
+  areaIntensity: 200
   m_InnerSpotPercent: 100
   lightDimmer: 1
   fadeDistance: 10000
   shadowResolution: 512
   shadowDimmer: 1
   shadowFadeDistance: 10000
-  enableContactShadows: 0
-  contactShadowLength: 0
-  contactShadowDistanceScaleFactor: 0.5
-  contactShadowMaxDistance: 50
-  contactShadowFadeDistance: 5
-  contactShadowSampleCount: 8
+  viewBiasMin: 0.5
+  viewBiasMax: 10
+  viewBiasScale: 1
+  normalBiasMin: 0.2
+  normalBiasMax: 4
+  normalBiasScale: 1
+  sampleBiasScale: 1
+  edgeLeakFixup: 1
+  edgeToleranceNormal: 1
+  edgeTolerance: 1
   shadowCascadeCount: 4
   shadowCascadeRatios:
   - 0.05
   m_Name: 
   m_EditorClassIdentifier: 
   m_Version: 1
+  directionalIntensity: 3.1415927
+  punctualIntensity: 600
+  areaIntensity: 200
   m_InnerSpotPercent: 100
   lightDimmer: 1
   fadeDistance: 10000
   shadowResolution: 512
   shadowDimmer: 1
   shadowFadeDistance: 10000
-  enableContactShadows: 0
-  contactShadowLength: 0
-  contactShadowDistanceScaleFactor: 0.5
-  contactShadowMaxDistance: 50
-  contactShadowFadeDistance: 5
-  contactShadowSampleCount: 8
+  viewBiasMin: 0.5
+  viewBiasMax: 10
+  viewBiasScale: 1
+  normalBiasMin: 0.2
+  normalBiasMax: 4
+  normalBiasScale: 1
+  sampleBiasScale: 1
+  edgeLeakFixup: 1
+  edgeToleranceNormal: 1
+  edgeTolerance: 1
   shadowCascadeCount: 4
   shadowCascadeRatios:
   - 0.05
   m_Name: 
   m_EditorClassIdentifier: 
   m_Version: 1
+  directionalIntensity: 3.1415927
+  punctualIntensity: 600
+  areaIntensity: 200
   m_InnerSpotPercent: 100
   lightDimmer: 1
   fadeDistance: 10000

Tests/GraphicsTests/RenderPipeline/HDRenderPipeline/Scenes/1xxx_Materials/1303_SSS_Pre-Post.unity

   shadowResolution: 512
   shadowDimmer: 1
   shadowFadeDistance: 10000
-  enableContactShadows: 0
-  contactShadowLength: 0
-  contactShadowDistanceScaleFactor: 0.5
-  contactShadowMaxDistance: 50
-  contactShadowFadeDistance: 5
-  contactShadowSampleCount: 8
+  viewBiasMin: 0.5
+  viewBiasMax: 10
+  viewBiasScale: 1
+  normalBiasMin: 0.2
+  normalBiasMax: 4
+  normalBiasScale: 1
+  sampleBiasScale: 1
+  edgeLeakFixup: 1
+  edgeToleranceNormal: 1
+  edgeTolerance: 1
   shadowCascadeCount: 4
   shadowCascadeRatios:
   - 0.05
   m_Name: 
   m_EditorClassIdentifier: 
   m_Version: 1
+  directionalIntensity: 3.1415927
+  punctualIntensity: 600
+  areaIntensity: 200
   m_InnerSpotPercent: 0
   lightDimmer: 1
   fadeDistance: 10000
   shadowResolution: 512
   shadowDimmer: 1
   shadowFadeDistance: 10000
-  enableContactShadows: 0
-  contactShadowLength: 0
-  contactShadowDistanceScaleFactor: 0.5
-  contactShadowMaxDistance: 50
-  contactShadowFadeDistance: 5
-  contactShadowSampleCount: 8
+  viewBiasMin: 0.5
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Tests/GraphicsTests/RenderPipeline/HDRenderPipeline/Scenes/2xxx_Lighting/2001_Dynamic_Directional.unity

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Tests/GraphicsTests/RenderPipeline/HDRenderPipeline/Scenes/2xxx_Lighting/2002_Dynamic_Mix.unity

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Tests/GraphicsTests/RenderPipeline/HDRenderPipeline/Scenes/2xxx_Lighting/2004_AnimatedCookie.unity

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Tests/GraphicsTests/RenderPipeline/HDRenderPipeline/Scenes/2xxx_Lighting/2103_BakeMixed.unity

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Tests/GraphicsTests/RenderPipeline/HDRenderPipeline/Scenes/2xxx_Lighting/2201_ReflectionProbes_Priority.unity

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Tests/GraphicsTests/RenderPipeline/HDRenderPipeline/Scenes/2xxx_Lighting/2202_ReflectionProbes_Volume.unity

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Tests/GraphicsTests/RenderPipeline/HDRenderPipeline/Scenes/9xxx_Other/9001_Decals.unity

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Tests/GraphicsTests/RenderPipeline/HDRenderPipeline/Scenes/9xxx_Other/9002_Deferred-and-Forward.unity

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