Pushed missing updated materials.

Tests/GraphicsTests/RenderPipeline/HDRenderPipeline/CommonAssets/3DObjects/GroundLeaf/GroundLeaf.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: 50c6df27bc58e0a428036135129c4b47, type: 3}
         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: 3
     - _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/CommonAssets/3DObjects/PerryHead/Head.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: f9d65f91a4c8998439af12f2f0cbe5a9, type: 3}
         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/CommonAssets/Materials/ComplexMaterial/ComplexMaterial.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: 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/Materials/FourShapes.mat

         m_Texture: {fileID: 2800000, guid: 765ed877b92d01c4f8d6c6d2be61fd99, 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: 97a5684bc72c1704fadc965467f242ea, type: 3}
         m_Scale: {x: 1, y: 1}
     - _IOR: 1
     - _InitialBend: 1
     - _InvTilingScale: 0.33333334
+    - _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/CommonAssets/Materials/FourShapes_POM.mat

         m_Texture: {fileID: 2800000, guid: 765ed877b92d01c4f8d6c6d2be61fd99, 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: 97a5684bc72c1704fadc965467f242ea, type: 3}
         m_Scale: {x: 1, y: 1}
     - _IOR: 1
     - _InitialBend: 1
     - _InvTilingScale: 0.33333334
+    - _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/CommonAssets/Materials/FourShapes_POM_DepthOffset.mat

         m_Texture: {fileID: 2800000, guid: 765ed877b92d01c4f8d6c6d2be61fd99, 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: 97a5684bc72c1704fadc965467f242ea, type: 3}
         m_Scale: {x: 1, y: 1}
     - _IOR: 1
     - _InitialBend: 1
     - _InvTilingScale: 0.33333334
+    - _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/CommonAssets/Materials/FourShapes_Tesselation.mat

         m_Texture: {fileID: 2800000, guid: 765ed877b92d01c4f8d6c6d2be61fd99, 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: 97a5684bc72c1704fadc965467f242ea, type: 3}
         m_Scale: {x: 1, y: 1}
     - _IOR: 1
     - _InitialBend: 1
     - _InvTilingScale: 0.33333334
+    - _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/CommonAssets/Materials/Lit_Color/LIT_BLUE.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/CommonAssets/Materials/Lit_Color/LIT_CYAN.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/CommonAssets/Materials/Lit_Color/LIT_RED.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/CommonAssets/Materials/Lit_Color/Lit_Black.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: 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/CommonAssets/Materials/Lit_Color/Lit_DarkGrey.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: 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/CommonAssets/Materials/Lit_Color/Lit_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
     - _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/CommonAssets/Materials/Lit_Color/Lit_LightGrey.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: 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/CommonAssets/Materials/Lit_Color/Lit_MidGrey.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: 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/CommonAssets/Materials/Lit_Color/Lit_Purple.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: 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/CommonAssets/Materials/Lit_Color/Lit_White.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: 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/CommonAssets/Materials/Lit_Color/Lit_Yellow.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: 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/CommonAssets/Materials/PreRefractionPassTester.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: 1.5
     - _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/CommonAssets/Materials/Smoothness Variation/HDRP_Metal_Smooth_00.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: 1
     - _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/CommonAssets/Materials/Smoothness Variation/HDRP_Metal_Smooth_01.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: 1
     - _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/CommonAssets/Materials/Smoothness Variation/HDRP_Metal_Smooth_02.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: 1
     - _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/CommonAssets/Materials/Smoothness Variation/HDRP_Metal_Smooth_03.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: 1
     - _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/CommonAssets/Materials/Smoothness Variation/HDRP_Metal_Smooth_04.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: 1
     - _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/CommonAssets/Materials/Smoothness Variation/HDRP_Metal_Smooth_05.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: 1
     - _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/CommonAssets/Materials/Smoothness Variation/HDRP_Metal_Smooth_06.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: 1
     - _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/CommonAssets/Materials/Smoothness Variation/HDRP_Metal_Smooth_07.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: 1
     - _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/CommonAssets/Materials/Smoothness Variation/HDRP_Metal_Smooth_08.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: 1
     - _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/CommonAssets/Materials/Smoothness Variation/HDRP_Metal_Smooth_09.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: 1
     - _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/CommonAssets/Materials/Smoothness Variation/HDRP_Metal_Smooth_10.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: 1
     - _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/CommonAssets/Materials/Smoothness Variation/HDRP_NonMetal_Smooth_00.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/CommonAssets/Materials/Smoothness Variation/HDRP_NonMetal_Smooth_01.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/CommonAssets/Materials/Smoothness Variation/HDRP_NonMetal_Smooth_02.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/CommonAssets/Materials/Smoothness Variation/HDRP_NonMetal_Smooth_03.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/CommonAssets/Materials/Smoothness Variation/HDRP_NonMetal_Smooth_04.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/CommonAssets/Materials/Smoothness Variation/HDRP_NonMetal_Smooth_05.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/CommonAssets/Materials/Smoothness Variation/HDRP_NonMetal_Smooth_06.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/CommonAssets/Materials/Smoothness Variation/HDRP_NonMetal_Smooth_07.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/CommonAssets/Materials/Smoothness Variation/HDRP_NonMetal_Smooth_08.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/CommonAssets/Materials/Smoothness Variation/HDRP_NonMetal_Smooth_09.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/CommonAssets/Materials/Smoothness Variation/HDRP_NonMetal_Smooth_10.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/CommonAssets/Materials/Transparent.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: 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}

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

     - _UVDetail: 0
     - _UVEmissive: 0
     - _ZTestDepthEqualForOpaque: 3
+    - _ZTestGBuffer: 4
     - _ZTestMode: 8
     - _ZTestModeDistortion: 8
     - _ZWrite: 1

Tests/GraphicsTests/RenderPipeline/HDRenderPipeline/Scenes/1xxx_Materials/1201_Lit_Features/Lit_NormalMap_TangentSpace.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_Multiplicative.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/Lit_Transparent_Fog_Off.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/Lit_Transparent_Fog_On.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/1205_Lit_Transparent_Refraction/Lit_Refraction_Plane_NM.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_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_NM.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: 0.33333334
     - _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_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: 0.33333334
     - _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_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: 0.33333334
     - _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/1212_Lit_Emission/Lit_Emissive_TileOffset.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/GroundLeaf_Transmission-None.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: 50c6df27bc58e0a428036135129c4b47, type: 3}
         m_Scale: {x: 1, y: 1}
     - _InvTilingScale: 1
     - _Ior: 1
     - _IridescenceMask: 1
+    - _IridescenceThickness: 1
     - _LinkDetailsWithBase: 1
     - _MaterialID: 0
     - _Metallic: 0
     - _UVDetail: 0
     - _UVEmissive: 0
     - _ZTestDepthEqualForOpaque: 3
+    - _ZTestGBuffer: 3
     - _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/GroundLeaf_Transmission-Regular.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: 50c6df27bc58e0a428036135129c4b47, type: 3}
         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: 3
     - _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/SSS_Layered.mat

     - _UseMainLayerInfluence: 0
     - _VertexColorMode: 0
     - _ZTestDepthEqualForOpaque: 3
+    - _ZTestGBuffer: 4
     - _ZTestMode: 4
     - _ZWrite: 1
     m_Colors:

Tests/GraphicsTests/RenderPipeline/HDRenderPipeline/Scenes/1xxx_Materials/1302_SSS_MaxRadius/MaxRadius_1.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/MaxRadius_10.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/MaxRadius_15.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/MaxRadius_20.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/MaxRadius_5.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/1303_SSS_Pre-Post/Head_Post-Scatter.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: f9d65f91a4c8998439af12f2f0cbe5a9, type: 3}
         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/2xxx_Lighting/2003_Light_Parameters/Reflective.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: 0.5
     - _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/2xxx_Lighting/2101_GI_Metapass/Layered_TextureMask_RedGreenBlue.mat

     - _UseMainLayerInfluence: 0
     - _VertexColorMode: 0
     - _ZTestDepthEqualForOpaque: 3
+    - _ZTestGBuffer: 4
     - _ZTestMode: 4
     - _ZWrite: 1
     m_Colors:

Tests/GraphicsTests/RenderPipeline/HDRenderPipeline/Scenes/2xxx_Lighting/2101_GI_Metapass/Layered_TextureMask_RedGreenBlue_Transparent.mat

     - _UseMainLayerInfluence: 0
     - _VertexColorMode: 0
     - _ZTestDepthEqualForOpaque: 4
+    - _ZTestGBuffer: 4
     - _ZTestMode: 4
     - _ZWrite: 0
     m_Colors:

Tests/GraphicsTests/RenderPipeline/HDRenderPipeline/Scenes/2xxx_Lighting/2101_GI_Metapass/Layered_TextureMask_RedMultiplier.mat

     - _UseMainLayerInfluence: 0
     - _VertexColorMode: 0
     - _ZTestDepthEqualForOpaque: 3
+    - _ZTestGBuffer: 4
     - _ZTestMode: 4
     - _ZWrite: 1
     m_Colors:

Tests/GraphicsTests/RenderPipeline/HDRenderPipeline/Scenes/2xxx_Lighting/2101_GI_Metapass/Layered_TextureMask_RedTexture.mat

     - _UseMainLayerInfluence: 0
     - _VertexColorMode: 0
     - _ZTestDepthEqualForOpaque: 3
+    - _ZTestGBuffer: 4
     - _ZTestMode: 4
     - _ZWrite: 1
     m_Colors:

Tests/GraphicsTests/RenderPipeline/HDRenderPipeline/Scenes/2xxx_Lighting/2101_GI_Metapass/Layered_VertexColorMask_RedGreenBlue.mat

     - _UseMainLayerInfluence: 0
     - _VertexColorMode: 1
     - _ZTestDepthEqualForOpaque: 3
+    - _ZTestGBuffer: 4
     - _ZTestMode: 4
     - _ZWrite: 1
     m_Colors:

Tests/GraphicsTests/RenderPipeline/HDRenderPipeline/Scenes/2xxx_Lighting/2101_GI_Metapass/Layered_VertexColorMask_RedMultiplier.mat

     - _UseMainLayerInfluence: 0
     - _VertexColorMode: 1
     - _ZTestDepthEqualForOpaque: 3
+    - _ZTestGBuffer: 4
     - _ZTestMode: 4
     - _ZWrite: 1
     m_Colors:

Tests/GraphicsTests/RenderPipeline/HDRenderPipeline/Scenes/2xxx_Lighting/2101_GI_Metapass/Layered_VertexColorMask_RedTexture.mat

     - _UseMainLayerInfluence: 0
     - _VertexColorMode: 1
     - _ZTestDepthEqualForOpaque: 3
+    - _ZTestGBuffer: 4
     - _ZTestMode: 4
     - _ZWrite: 1
     m_Colors:

Tests/GraphicsTests/RenderPipeline/HDRenderPipeline/Scenes/2xxx_Lighting/2101_GI_Metapass/Lit_Checker_Planar.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: 8abdc3adb95657847a5a8f760fdfc843, type: 3}
         m_Scale: {x: 1, y: 1}
     - _IOR: 1
     - _InitialBend: 1
     - _InvTilingScale: 4
+    - _Ior: 1
+    - _IridescenceMask: 1
+    - _IridescenceThickness: 1
     - _LinkDetailsWithBase: 1
     - _MaterialID: 1
     - _Metallic: 0
     - _UVDetail: 0
     - _UVEmissive: 0
     - _ZTestDepthEqualForOpaque: 3
+    - _ZTestGBuffer: 3
     - _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/2xxx_Lighting/2101_GI_Metapass/Lit_Checker_Triplanar.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: 8abdc3adb95657847a5a8f760fdfc843, type: 3}
         m_Scale: {x: 1, y: 1}
     - _IOR: 1
     - _InitialBend: 1
     - _InvTilingScale: 4
+    - _Ior: 1
+    - _IridescenceMask: 1
+    - _IridescenceThickness: 1
     - _LinkDetailsWithBase: 1
     - _MaterialID: 1
     - _Metallic: 0
     - _UVDetail: 0
     - _UVEmissive: 0
     - _ZTestDepthEqualForOpaque: 3
+    - _ZTestGBuffer: 3
     - _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/2xxx_Lighting/2101_GI_Metapass/Lit_Green_CheckerAlphaCutout.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: 0a2f666687482b947b000e7c5269c517, type: 3}
         m_Scale: {x: 1, y: 1}
     - _IOR: 1
     - _InitialBend: 1
     - _InvTilingScale: 1.3333334
+    - _Ior: 1
+    - _IridescenceMask: 1
+    - _IridescenceThickness: 1
     - _LinkDetailsWithBase: 1
     - _MaterialID: 1
     - _Metallic: 0
     - _UVDetail: 0
     - _UVEmissive: 0
     - _ZTestDepthEqualForOpaque: 3
+    - _ZTestGBuffer: 3
     - _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/2xxx_Lighting/2101_GI_Metapass/Lit_Green_Transparent.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: 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}

Tests/GraphicsTests/RenderPipeline/HDRenderPipeline/Scenes/2xxx_Lighting/2101_GI_Metapass/Lit_Mirror_Metallic.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: 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/2xxx_Lighting/2101_GI_Metapass/Lit_Mirror_Specular.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: 4
     - _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/2xxx_Lighting/2101_GI_Metapass/Lit_RedMultiplier.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: 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/2xxx_Lighting/2101_GI_Metapass/Lit_RedTexture.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: 4d367f129a854204583047a2bda92c65, 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: 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/2xxx_Lighting/2101_GI_Metapass/Lit_White.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: 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/2xxx_Lighting/2102_GI_Emission/Floor.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: 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/2xxx_Lighting/2102_GI_Emission/LayeredLit_BakedEmission.mat

     - _UseMainLayerInfluence: 0
     - _VertexColorMode: 0
     - _ZTestDepthEqualForOpaque: 3
+    - _ZTestGBuffer: 4
     - _ZTestMode: 4
     - _ZWrite: 1
     m_Colors:

Tests/GraphicsTests/RenderPipeline/HDRenderPipeline/Scenes/2xxx_Lighting/2102_GI_Emission/LayeredLit_RealtimeEmission.mat

     - _UseMainLayerInfluence: 0
     - _VertexColorMode: 0
     - _ZTestDepthEqualForOpaque: 3
+    - _ZTestGBuffer: 4
     - _ZTestMode: 4
     - _ZWrite: 1
     m_Colors:

Tests/GraphicsTests/RenderPipeline/HDRenderPipeline/Scenes/2xxx_Lighting/2102_GI_Emission/Lit_BakedEmission.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: 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/2xxx_Lighting/2102_GI_Emission/Lit_RealtimeEmission.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: 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/2xxx_Lighting/2103_BakeMixed/Emissive_Cyan.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: 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/2xxx_Lighting/2103_BakeMixed/Emissive_Orange.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: 0.5, 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/2xxx_Lighting/2401_Light_on_Tesselation/Tess_Displace.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: 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/3xxx_DebugView/3002_ObjectMotionVector/Motion_Forward.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: 0, 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/3xxx_DebugView/3002_ObjectMotionVector/Motion_Right.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/3xxx_DebugView/3002_ObjectMotionVector/Motion_Up.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/9xxx_Other/9002_Deferred-and-Forward/ComplexMaterial_Flipped/ComplexMaterial_Flipped.mat

   m_PrefabInternal: {fileID: 0}
   m_Name: ComplexMaterial_Flipped
   m_Shader: {fileID: 4800000, guid: 6e4ae4064600d784cac1e41a9e6f2e59, type: 3}
-  m_ShaderKeywords: _DEPTHOFFSET_ON _DISPLACEMENT_LOCK_TILING_SCALE _HEIGHTMAP _MASKMAP
-    _NORMALMAP _NORMALMAP_TANGENT_SPACE _PIXEL_DISPLACEMENT _PIXEL_DISPLACEMENT_LOCK_OBJECT_SCALE
+  m_ShaderKeywords: _DEPTHOFFSET_ON _DISPLACEMENT_LOCK_TILING_SCALE _NORMALMAP_TANGENT_SPACE
+    _PIXEL_DISPLACEMENT _PIXEL_DISPLACEMENT_LOCK_OBJECT_SCALE
   m_LightmapFlags: 4
   m_EnableInstancingVariants: 0
   m_DoubleSidedGI: 0
         m_Texture: {fileID: 2800000, guid: c3ec713a6f2b97f4ea724a902595594b, 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}
-        m_Texture: {fileID: 2800000, guid: b6df07666246e084ca55b5b8350198d5, type: 3}
+        m_Texture: {fileID: 0}
         m_Scale: {x: 1, y: 1}
         m_Offset: {x: 0, y: 0}
     - _MaskMap:
     - _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: 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/9xxx_Other/9002_Deferred-and-Forward/GlassLike.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: 1.5
     - _InitialBend: 1
     - _InvTilingScale: 0.2857143
+    - _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: 0, g: 0.88762283, b: 1, a: 1}