Stripped unused code

ScriptableRenderPipeline/LightweightPipeline/LWRP/DiffusionProfile/DiffusionProfileSettings.cs

                 filterKernels[n * neutralId + j]   = Vector4.one;
                 filterKernels[n * neutralId + j].w = 0f;
             }
-
-            //Apply changes 
-            //preintegratedScatterLUTs.();
         }
 
 		public void UpdateCache(int p)
             preintegration.SetVector(DiffusionProfileShaderIDs._StdDev2,    stdDev2);
             preintegration.SetFloat (DiffusionProfileShaderIDs._LerpWeight, profiles[p].lerpWeight);
 
-            CommandBuffer cmd = new CommandBuffer() { name = "BuildSSSLUT_" + p };
+            CommandBuffer cmd = new CommandBuffer() { name = "BuildLUT_" + p };
             cmd.Blit(null, preintegratedScatterRT, preintegration);
             preintegratedScatterLUTs.TransferToSlice(cmd, i, preintegratedScatterRT);
             Graphics.ExecuteCommandBuffer(cmd);

ScriptableRenderPipeline/LightweightPipeline/LWRP/Shaders/Subsurface/SubsurfaceScattering.hlsl

-#ifndef SUBSURFACE_SCATTERING
-#define SUBSURFACE_SCATTERING
-
-#include "Lighting.hlsl"
-
-TEXTURE2D(_PreintegratedDiffuseScatteringTex);
-SAMPLER(sampler_PreintegratedDiffuseScatteringTex);
-
-TEXTURE2D(_PreintegratedShadowScatteringTex);
-SAMPLER(sampler_PreintegratedShadowScatteringTex);
-
-// This function can be precomputed for efficiency
-float3 T(float s) {
-  return float3(0.233, 0.455, 0.649) * exp(s / 0.0064) +
-         float3(0.1,   0.336, 0.344) * exp(s / 0.0484) +
-         float3(0.118, 0.198, 0.0)   * exp(s / 0.187)  +
-         float3(0.113, 0.007, 0.007) * exp(s / 0.567)  +
-         float3(0.358, 0.004, 0.0)   * exp(s / 1.99)   +
-         float3(0.078, 0.0,   0.0)   * exp(s / 7.41);
-}
-
-float4 _ShadowBiasForTransmission[4];
-half3 Transmittance(float3 positionWS, float3 normalWS, float3 albedo, Light light)
-{
-    //TODO: Normal bias here?
-    positionWS = positionWS - 0.025 * normalWS;
-
-    //Calculate the distance traveled through the media.
-    half cascadeIndex = ComputeCascadeIndex(positionWS);
-    float4 shadowCoord = mul(_WorldToShadow[cascadeIndex], float4(positionWS, 1.0));
-
-    //NOTE: Need to counteract the bias done during shadowmap construction, to properly calculate thickness
-    shadowCoord.z += _ShadowBiasForTransmission[cascadeIndex].x;
-    
-    half d1 = SAMPLE_TEXTURE2D(_ShadowMap, sampler_ShadowMap, shadowCoord.xyz);
-    half d2 = shadowCoord.z;
-
-    float translucency = 0.001;
-    float scale = 8.25 * (1.0 - translucency) / 0.005;
-    float s = abs(d1 - d2) * scale;
-
-    float irradiance = max(0.3 + dot(-normalWS, light.direction), 0.0);
-
-    return T(-s * s) * irradiance * light.color;
-}
-
-
-half3 ScatterShadow(float shadow, float width)
-{
-    return SAMPLE_TEXTURE2D(_PreintegratedShadowScatteringTex, sampler_PreintegratedShadowScatteringTex, float2(shadow, width));
-}
-
-/*
-half3 DiffuseScattering(BRDFData brdfData, half3 normalHighWS, half3 normalLowWS, half3 lightDirectionWS)
-{
-    float c = 1.0 - float3(0.5, 0.3, 0.22); //TODO: BRDFData?
-    float3 rN = lerp(normalHighWS, normalLowWS, c.r);
-    float3 gN = lerp(normalHighWS, normalLowWS, c.g);
-    float3 bN = lerp(normalHighWS, normalLowWS, c.b);
-
-    float3 NdotL = float3(dot(rN, lightDirectionWS),
-                          dot(gN, lightDirectionWS),
-                          dot(bN, lightDirectionWS));
-    NdotL = 0.5 * NdotL + 0.5; //Scale to 0..1 for lookup.
-
-    float3 scatteredDiffuse;
-    scatteredDiffuse.r = SAMPLE_TEXTURE2D(_PreintegratedDiffuseScatteringTex, sampler_PreintegratedDiffuseScatteringTex, float2(NdotL.r, curvature)).r;
-    scatteredDiffuse.g = SAMPLE_TEXTURE2D(_PreintegratedDiffuseScatteringTex, sampler_PreintegratedDiffuseScatteringTex, float2(NdotL.g, curvature)).g;
-    scatteredDiffuse.b = SAMPLE_TEXTURE2D(_PreintegratedDiffuseScatteringTex, sampler_PreintegratedDiffuseScatteringTex, float2(NdotL.b, curvature)).b;
-    return scatteredDiffuse;
-}
-*/
-
-half3 DiffuseScattering()
-{
-    return half3(1, 0, 0);
-}
-
-half3 SubsurfaceScatteringTest(InputData input, float curvature, half3 normalLowWS)
-{
-    Light light = GetMainLight(input.positionWS);
-
-    float MainNdotL = saturate(dot(input.normalWS, light.direction));
-
-    float3 c = 1 - pow(float3(0.4, 0.25, 0.2), 2.2);
-
-    //TODO: Only when there are normal maps.
-    //TODO: The second mipped normal needs to be clamped, to prevent aliasing at further distances.
-    float3 rN = lerp(input.normalWS, normalLowWS, c.r);
-    float3 gN = lerp(input.normalWS, normalLowWS, c.g);
-    float3 bN = lerp(input.normalWS, normalLowWS, c.b);
-    
-    float3 NdotL = float3(dot(rN, light.direction), dot(gN, light.direction), dot(bN, light.direction)); 
-
-    //Fetch the preintegrated diffuse scattering.
-    float3 lookup = NdotL * 0.5 + 0.5;
-    
-    float3 diffuse;
-    diffuse.r = SAMPLE_TEXTURE2D(_PreintegratedDiffuseScatteringTex, sampler_PreintegratedDiffuseScatteringTex, float2(lookup.r, curvature)).r;
-    diffuse.g = SAMPLE_TEXTURE2D(_PreintegratedDiffuseScatteringTex, sampler_PreintegratedDiffuseScatteringTex, float2(lookup.g, curvature)).g;
-    diffuse.b = SAMPLE_TEXTURE2D(_PreintegratedDiffuseScatteringTex, sampler_PreintegratedDiffuseScatteringTex, float2(lookup.b, curvature)).b;
-
-#ifdef _SHADOWS_ENABLED
-    //half3 shadow = RealtimeShadowAttenuation(input.shadowCoord);
-
-    //NOTE: At the moment, we are looking up into the preintegrated diffuse scattering with our penumbra, but really should be using a second LUT based on our penumbra.
-    half3 shadow = SAMPLE_TEXTURE2D(_PreintegratedDiffuseScatteringTex, sampler_PreintegratedDiffuseScatteringTex, float2(RealtimeShadowAttenuation(input.shadowCoord), 0.5 * MainNdotL + 0.5));
-#else
-    half3 shadow = 1;
-#endif
-    return (diffuse * light.color * shadow);
-}
-*/
-
-#endif

ScriptableRenderPipeline/LightweightPipeline/LWRP/Shaders/Subsurface/SubsurfaceScattering.hlsl.meta

-fileFormatVersion: 2
-guid: e0624d7478674734f906a149ad589f4e
-ShaderImporter:
-  externalObjects: {}
-  defaultTextures: []
-  nonModifiableTextures: []
-  userData: 
-  assetBundleName: 
-  assetBundleVariant: