Updated shaders with transparency properties

ScriptableRenderPipeline/HDRenderPipeline/Material/LayeredLit/LayeredLit.shader

 
         // Following are builtin properties
 
-        _DistortionVectorMap("DistortionVectorMap", 2D) = "black" {}
-
         [ToggleOff]  _EnableSpecularOcclusion("Enable specular occlusion", Float) = 0.0
 
         _EmissiveColor("EmissiveColor", Color) = (0, 0, 0)
 
         Pass
         {
-            Name "Distortion" // Name is not used
-            Tags { "LightMode" = "DistortionVectors" } // This will be only for transparent object based on the RenderQueue index
+            Name "Forward" // Name is not used
+            Tags{ "LightMode" = "Forward" } // This will be only for transparent object based on the RenderQueue index
-            Blend One One
-            ZTest [_ZTestMode]
-            ZWrite off
-            Cull [_CullMode]
+            Blend[_SrcBlend][_DstBlend]
+            ZWrite[_ZWrite]
+            Cull[_CullMode]
-            #define SHADERPASS SHADERPASS_DISTORTION
+            #define SHADERPASS SHADERPASS_FORWARD
-            #include "../../Material/Material.hlsl"
-            #include "../Lit/ShaderPass/LitDistortionPass.hlsl"
-            #include "../Lit/LitData.hlsl"
-            #include "../../ShaderPass/ShaderPassDistortion.hlsl"
-
-            ENDHLSL
-        }
-
+            #include "../../Lighting/Forward.
         Pass
         {
             Name "Forward" // Name is not used

ScriptableRenderPipeline/HDRenderPipeline/Material/LayeredLit/LayeredLitTessellation.shader

 
         // Following are builtin properties
 
-        _DistortionVectorMap("DistortionVectorMap", 2D) = "black" {}
-
         [ToggleOff]  _EnableSpecularOcclusion("Enable specular occlusion", Float) = 0.0
 
         _EmissiveColor("EmissiveColor", Color) = (0, 0, 0)
 
         Pass
         {
-            Name "Distortion" // Name is not used
-            Tags { "LightMode" = "DistortionVectors" } // This will be only for transparent object based on the RenderQueue index
+            Name "Forward" // Name is not used
+            Tags{ "LightMode" = "Forward" } // This will be only for transparent object based on the RenderQueue index
-            Blend One One
-            ZTest [_ZTestMode]
-            ZWrite off
-            Cull [_CullMode]
+            Blend[_SrcBlend][_DstBlend]
+            ZWrite[_ZWrite]
+            Cull[_CullMode]
 
             HLSLPROGRAM
 
-            #define SHADERPASS SHADERPASS_DISTORTION
+            #define SHADERPASS SHADERPASS_FORWARD
-            #include "../../Material/Material.hlsl"
-            #include "../Lit/ShaderPass/LitDistortionPass.hlsl"
-            #include "../Lit/LitData.hlsl"
-            #include "../../ShaderPass/ShaderPassDistortion.hlsl"
-
-            ENDHLSL
-        }
-
+            #include "../../Lighting/Forward.
         Pass
         {
             Name "Forward" // Name is not used

ScriptableRenderPipeline/HDRenderPipeline/Material/Lit/Editor/BaseLitUI.cs

                 SetKeyword(material, "_TESSELLATION_PHONG", tessMode == TessellationMode.Phong);
             }
 
-            var isPrePass = material.GetFloat(kPrePrefractionPass) > 0.0;
+            var isPrePass = material.HasProperty(kPrePrefractionPass) && material.GetFloat(kPrePrefractionPass) > 0.0;
             SetKeyword(material, "_REFRACTION_ON", !isPrePass); // Refraction is not available for pre refraction (color buffer cannot be fetched)
         }
 

ScriptableRenderPipeline/HDRenderPipeline/Material/Lit/Lit.shader

         _SpecularColor("SpecularColor", Color) = (1, 1, 1, 1)
         _SpecularColorMap("SpecularColorMap", 2D) = "white" {}
 
-        _DistortionVectorMap("DistortionVectorMap", 2D) = "black" {}
-
         // Following options are for the GUI inspector and different from the input parameters above
         // These option below will cause different compilation flag.
         [ToggleOff]  _EnableSpecularOcclusion("Enable specular occlusion", Float) = 0.0
         _EmissiveIntensity("EmissiveIntensity", Float) = 0
         [ToggleOff] _AlbedoAffectEmissive("Albedo Affect Emissive", Float) = 0.0
 
+        _DistortionVectorMap("DistortionVectorMap", 2D) = "black" {}
         [ToggleOff] _DistortionEnable("Enable Distortion", Float) = 0.0
         [ToggleOff] _DistortionOnly("Distortion Only", Float) = 0.0
         [ToggleOff] _DistortionDepthTest("Distortion Depth Test Enable", Float) = 0.0

ScriptableRenderPipeline/HDRenderPipeline/Material/Lit/LitData.hlsl

     surfaceData.ior = 1.0;
     surfaceData.transmittanceColor = float3(1.0, 1.0, 1.0);
     surfaceData.atDistance = 1000000.0;
+    surfaceData.refractionMask = 0.0;
 
     GetNormalWS(input, V, normalTS, surfaceData.normalWS);
     // Use bent normal to sample GI if available

ScriptableRenderPipeline/HDRenderPipeline/Material/Lit/LitDataInternal.hlsl

     surfaceData.ior = 1.0;
     surfaceData.transmittanceColor = float3(1.0, 1.0, 1.0);
     surfaceData.atDistance = 1000000.0;
+    surfaceData.refractionMask = 0.0;
 
 #endif // #if !defined(LAYERED_LIT_SHADER)
 

ScriptableRenderPipeline/HDRenderPipeline/Material/Lit/LitTessellation.shader

         _SpecularColor("SpecularColor", Color) = (1, 1, 1, 1)
         _SpecularColorMap("SpecularColorMap", 2D) = "white" {}
 
-        _DistortionVectorMap("DistortionVectorMap", 2D) = "black" {}
-
         // Following options are for the GUI inspector and different from the input parameters above
         // These option below will cause different compilation flag.
         [ToggleOff]  _EnableSpecularOcclusion("Enable specular occlusion", Float) = 0.0
         _EmissiveIntensity("EmissiveIntensity", Float) = 0
         [ToggleOff] _AlbedoAffectEmissive("Albedo Affect Emissive", Float) = 0.0
 
+        _DistortionVectorMap("DistortionVectorMap", 2D) = "black" {}
         [ToggleOff] _DistortionEnable("Enable Distortion", Float) = 0.0
         [ToggleOff] _DistortionOnly("Distortion Only", Float) = 0.0
         [ToggleOff] _DistortionDepthTest("Distortion Depth Test Enable", Float) = 0.0
         _ThicknessMultiplier("Thickness Multiplier", Float) = 1.0
         _TransmittanceColor("Transmittance Color", Color) = (1.0, 1.0, 1.0)
         _ATDistance("Transmittance Absorption Distance", Float) = 1.0
+        [ToggleOff] _PreRefractionPass("PreRefractionPass", Float) = 0.0
 
         // Stencil state
         [HideInInspector] _StencilRef("_StencilRef", Int) = 2 // StencilLightingUsage.RegularLighting  (fixed at compile time)
     #pragma shader_feature _PIXEL_DISPLACEMENT_LOCK_OBJECT_SCALE
     #pragma shader_feature _VERTEX_WIND
     #pragma shader_feature _ _TESSELLATION_PHONG
+    #pragma shader_feature _ _REFRACTION_THINPLANE _REFRACTION_THICKPLANE _REFRACTION_THICKSPHERE
+    #pragma shader_feature _REFRACTION_ON
 
     #pragma shader_feature _ _MAPPING_PLANAR _MAPPING_TRIPLANAR
     #pragma shader_feature _NORMALMAP_TANGENT_SPACE
             Name "Distortion" // Name is not used
             Tags { "LightMode" = "DistortionVectors" } // This will be only for transparent object based on the RenderQueue index
 
-            Blend One One
+            Blend [_DistortionSrcBlend] [_DistortionDstBlend], [_DistortionBlurSrcBlend] [_DistortionBlurDstBlend]
+            BlendOp Add, [_DistortionBlurBlendOp]
             ZTest [_ZTestMode]
             ZWrite off
             Cull [_CullMode]

ScriptableRenderPipeline/HDRenderPipeline/Material/Unlit/Unlit.shader

         _Color("Color", Color) = (1,1,1,1)
         _ColorMap("ColorMap", 2D) = "white" {}
 
-        _DistortionVectorMap("DistortionVectorMap", 2D) = "black" {}
-
+        _DistortionVectorMap("DistortionVectorMap", 2D) = "black" {}
         [ToggleOff] _DistortionEnable("Enable Distortion", Float) = 0.0
         [ToggleOff] _DistortionOnly("Distortion Only", Float) = 0.0
         [ToggleOff] _DistortionDepthTest("Distortion Depth Test Enable", Float) = 0.0