diff --git a/libraries/render-utils/src/DebugDeferredBuffer.cpp b/libraries/render-utils/src/DebugDeferredBuffer.cpp
index b67ed5b002..0e007b8314 100644
--- a/libraries/render-utils/src/DebugDeferredBuffer.cpp
+++ b/libraries/render-utils/src/DebugDeferredBuffer.cpp
@@ -48,6 +48,8 @@ enum Slot {
     Shadow,
     Pyramid,
     Curvature,
+    DiffusedCurvature,
+    Scattering,
     AmbientOcclusion,
     AmbientOcclusionBlurred
 };
@@ -147,6 +149,21 @@ static const std::string DEFAULT_CURVATURE_SHADER{
     " }"
 };
 
+static const std::string DEFAULT_NORMAL_CURVATURE_SHADER{
+    "vec4 getFragmentColor() {"
+    //"    return vec4(pow(vec3(texture(curvatureMap, uv).a), vec3(1.0 / 2.2)), 1.0);"
+     "    return vec4(pow(vec3(texture(curvatureMap, uv).xyz), vec3(1.0 / 2.2)), 1.0);"
+    //"    return vec4(vec3(1.0 - textureLod(pyramidMap, uv, 3).x * 0.01), 1.0);"
+    " }"
+};
+
+static const std::string DEFAULT_SCATTERING_SHADER{
+    "vec4 getFragmentColor() {"
+  //  "    return vec4(pow(vec3(texture(scatteringMap, uv).xyz), vec3(1.0 / 2.2)), 1.0);"
+    "    return vec4(vec3(texture(scatteringMap, uv).xyz), 1.0);"
+    " }"
+};
+
 static const std::string DEFAULT_AMBIENT_OCCLUSION_SHADER{
     "vec4 getFragmentColor() {"
     "    return vec4(vec3(texture(obscuranceMap, uv).x), 1.0);"
@@ -214,6 +231,10 @@ std::string DebugDeferredBuffer::getShaderSourceCode(Mode mode, std::string cust
             return DEFAULT_PYRAMID_DEPTH_SHADER;
         case CurvatureMode:
             return DEFAULT_CURVATURE_SHADER;
+        case NormalCurvatureMode:
+            return DEFAULT_NORMAL_CURVATURE_SHADER;
+        case ScatteringMode:
+            return DEFAULT_SCATTERING_SHADER;
         case AmbientOcclusionMode:
             return DEFAULT_AMBIENT_OCCLUSION_SHADER;
         case AmbientOcclusionBlurredMode:
@@ -269,6 +290,8 @@ const gpu::PipelinePointer& DebugDeferredBuffer::getPipeline(Mode mode, std::str
         slotBindings.insert(gpu::Shader::Binding("shadowMap", Shadow));
         slotBindings.insert(gpu::Shader::Binding("pyramidMap", Pyramid));
         slotBindings.insert(gpu::Shader::Binding("curvatureMap", Curvature));
+        slotBindings.insert(gpu::Shader::Binding("diffusedCurvatureMap", DiffusedCurvature));
+        slotBindings.insert(gpu::Shader::Binding("scatteringMap", Scattering));
         slotBindings.insert(gpu::Shader::Binding("occlusionBlurredMap", AmbientOcclusionBlurred));
         gpu::Shader::makeProgram(*program, slotBindings);
         
@@ -294,11 +317,13 @@ void DebugDeferredBuffer::configure(const Config& config) {
     _size = config.size;
 }
 
-void DebugDeferredBuffer::run(const SceneContextPointer& sceneContext, const RenderContextPointer& renderContext) {
+void DebugDeferredBuffer::run(const SceneContextPointer& sceneContext, const RenderContextPointer& renderContext, const gpu::FramebufferPointer&  inputBuffer) {
     assert(renderContext->args);
     assert(renderContext->args->hasViewFrustum());
     RenderArgs* args = renderContext->args;
 
+    auto& scatteringFramebuffer = inputBuffer;
+
     gpu::doInBatch(args->_context, [&](gpu::Batch& batch) {
         batch.enableStereo(false);
         batch.setViewportTransform(args->_viewport);
@@ -329,6 +354,8 @@ void DebugDeferredBuffer::run(const SceneContextPointer& sceneContext, const Ren
         batch.setResourceTexture(Shadow, lightStage.lights[0]->shadow.framebuffer->getDepthStencilBuffer());
         batch.setResourceTexture(Pyramid, framebufferCache->getDepthPyramidTexture());
         batch.setResourceTexture(Curvature, framebufferCache->getCurvatureTexture());
+        //batch.setResourceTexture(DiffusedCurvature, diffusedCurvatureBuffer);
+        batch.setResourceTexture(Scattering, scatteringFramebuffer->getRenderBuffer(0));
         if (DependencyManager::get<DeferredLightingEffect>()->isAmbientOcclusionEnabled()) {
             batch.setResourceTexture(AmbientOcclusion, framebufferCache->getOcclusionTexture());
         } else {
diff --git a/libraries/render-utils/src/DebugDeferredBuffer.h b/libraries/render-utils/src/DebugDeferredBuffer.h
index 0af6d589e9..fc99cae82c 100644
--- a/libraries/render-utils/src/DebugDeferredBuffer.h
+++ b/libraries/render-utils/src/DebugDeferredBuffer.h
@@ -35,12 +35,12 @@ signals:
 class DebugDeferredBuffer {
 public:
     using Config = DebugDeferredBufferConfig;
-    using JobModel = render::Job::Model<DebugDeferredBuffer, Config>;
+    using JobModel = render::Job::ModelI<DebugDeferredBuffer, gpu::FramebufferPointer, Config>;
     
     DebugDeferredBuffer();
 
     void configure(const Config& config);
-    void run(const render::SceneContextPointer& sceneContext, const render::RenderContextPointer& renderContext);
+    void run(const render::SceneContextPointer& sceneContext, const render::RenderContextPointer& renderContext, const gpu::FramebufferPointer& inputBuffer);
     
 protected:
     friend class DebugDeferredBufferConfig;
@@ -60,6 +60,8 @@ protected:
         ShadowMode,
         PyramidDepthMode,
         CurvatureMode,
+        NormalCurvatureMode,
+        ScatteringMode,
         AmbientOcclusionMode,
         AmbientOcclusionBlurredMode,
         CustomMode // Needs to stay last
diff --git a/libraries/render-utils/src/FramebufferCache.h b/libraries/render-utils/src/FramebufferCache.h
index 0fb9b9b2ee..ab1d0a555b 100644
--- a/libraries/render-utils/src/FramebufferCache.h
+++ b/libraries/render-utils/src/FramebufferCache.h
@@ -50,6 +50,9 @@ public:
     gpu::FramebufferPointer getCurvatureFramebuffer();
     gpu::TexturePointer getCurvatureTexture();
 
+    gpu::FramebufferPointer getScatteringFramebuffer();
+    gpu::TexturePointer getScatteringTexture();
+
     void setAmbientOcclusionResolutionLevel(int level);
     gpu::FramebufferPointer getOcclusionFramebuffer();
     gpu::TexturePointer getOcclusionTexture();
diff --git a/libraries/render-utils/src/RenderDeferredTask.cpp b/libraries/render-utils/src/RenderDeferredTask.cpp
index 0aac515fbd..1226750e62 100755
--- a/libraries/render-utils/src/RenderDeferredTask.cpp
+++ b/libraries/render-utils/src/RenderDeferredTask.cpp
@@ -122,9 +122,12 @@ RenderDeferredTask::RenderDeferredTask(CullFunctor cullFunctor) {
     // Draw Lights just add the lights to the current list of lights to deal with. NOt really gpu job for now.
     addJob<DrawLight>("DrawLight", lights);
 
+    const auto scatteringFramebuffer = addJob<SubsurfaceScattering>("Scattering", deferredFrameTransform);
+
     // DeferredBuffer is complete, now let's shade it into the LightingBuffer
     addJob<RenderDeferred>("RenderDeferred");
 
+
     // AA job to be revisited
     addJob<Antialiasing>("Antialiasing");
 
@@ -138,12 +141,11 @@ RenderDeferredTask::RenderDeferredTask(CullFunctor cullFunctor) {
     addJob<DrawOverlay3D>("DrawOverlay3DOpaque", overlayOpaques, true);
     addJob<DrawOverlay3D>("DrawOverlay3DTransparent", overlayTransparents, false);
 
-    addJob<SubsurfaceScattering>("Scattering", deferredFrameTransform);
-
+    
     // Debugging stages
     {
         // Debugging Deferred buffer job
-        addJob<DebugDeferredBuffer>("DebugDeferredBuffer");
+        addJob<DebugDeferredBuffer>("DebugDeferredBuffer", scatteringFramebuffer);
 
         // Scene Octree Debuging job
         {
diff --git a/libraries/render-utils/src/SubsurfaceScattering.cpp b/libraries/render-utils/src/SubsurfaceScattering.cpp
index d6543bfc1d..9700f4f651 100644
--- a/libraries/render-utils/src/SubsurfaceScattering.cpp
+++ b/libraries/render-utils/src/SubsurfaceScattering.cpp
@@ -34,6 +34,8 @@ void SubsurfaceScattering::configure(const Config& config) {
     if (config.depthThreshold != getCurvatureDepthThreshold()) {
         _parametersBuffer.edit<Parameters>().curvatureInfo.x = config.depthThreshold;
     }
+
+    _showLUT = config.showLUT;
 }
 
 
@@ -66,7 +68,65 @@ gpu::PipelinePointer SubsurfaceScattering::getScatteringPipeline() {
 }
 
 
-void SubsurfaceScattering::run(const render::SceneContextPointer& sceneContext, const render::RenderContextPointer& renderContext, const DeferredFrameTransformPointer& frameTransform, gpu::FramebufferPointer& curvatureFramebuffer) {
+gpu::PipelinePointer _showLUTPipeline;
+gpu::PipelinePointer getShowLUTPipeline();
+gpu::PipelinePointer SubsurfaceScattering::getShowLUTPipeline() {
+    if (!_showLUTPipeline) {
+        auto vs = gpu::StandardShaderLib::getDrawUnitQuadTexcoordVS();
+        auto ps = gpu::StandardShaderLib::getDrawTextureOpaquePS();
+        gpu::ShaderPointer program = gpu::Shader::createProgram(vs, ps);
+
+        gpu::Shader::BindingSet slotBindings;
+      //  slotBindings.insert(gpu::Shader::Binding(std::string("deferredFrameTransformBuffer"), SubsurfaceScattering_FrameTransformSlot));
+        // slotBindings.insert(gpu::Shader::Binding(std::string("sourceMap"), BlurTask_SourceSlot));
+        gpu::Shader::makeProgram(*program, slotBindings);
+
+        gpu::StatePointer state = gpu::StatePointer(new gpu::State());
+
+        // Stencil test the curvature pass for objects pixels only, not the background
+        //  state->setStencilTest(true, 0xFF, gpu::State::StencilTest(0, 0xFF, gpu::NOT_EQUAL, gpu::State::STENCIL_OP_KEEP, gpu::State::STENCIL_OP_KEEP, gpu::State::STENCIL_OP_KEEP));
+
+        _showLUTPipeline = gpu::Pipeline::create(program, state);
+    }
+
+    return _showLUTPipeline;
+}
+
+bool SubsurfaceScattering::updateScatteringFramebuffer(const gpu::FramebufferPointer& sourceFramebuffer, gpu::FramebufferPointer& scatteringFramebuffer) {
+    if (!sourceFramebuffer) {
+        return false;
+    }
+
+    if (!_scatteringFramebuffer) {
+        _scatteringFramebuffer = gpu::FramebufferPointer(gpu::Framebuffer::create());
+
+        // attach depthStencil if present in source
+        if (sourceFramebuffer->hasDepthStencil()) {
+            _scatteringFramebuffer->setDepthStencilBuffer(sourceFramebuffer->getDepthStencilBuffer(), sourceFramebuffer->getDepthStencilBufferFormat());
+        }
+        auto blurringSampler = gpu::Sampler(gpu::Sampler::FILTER_MIN_MAG_LINEAR_MIP_POINT);
+        auto blurringTarget = gpu::TexturePointer(gpu::Texture::create2D(sourceFramebuffer->getRenderBuffer(0)->getTexelFormat(), sourceFramebuffer->getWidth(), sourceFramebuffer->getHeight(), blurringSampler));
+        _scatteringFramebuffer->setRenderBuffer(0, blurringTarget);
+    } else {
+        // it would be easier to just call resize on the bluredFramebuffer and let it work if needed but the source might loose it's depth buffer when doing so
+        if ((_scatteringFramebuffer->getWidth() != sourceFramebuffer->getWidth()) || (_scatteringFramebuffer->getHeight() != sourceFramebuffer->getHeight())) {
+            _scatteringFramebuffer->resize(sourceFramebuffer->getWidth(), sourceFramebuffer->getHeight(), sourceFramebuffer->getNumSamples());
+            if (sourceFramebuffer->hasDepthStencil()) {
+                _scatteringFramebuffer->setDepthStencilBuffer(sourceFramebuffer->getDepthStencilBuffer(), sourceFramebuffer->getDepthStencilBufferFormat());
+            }
+        }
+    }
+
+    if (!scatteringFramebuffer) {
+        scatteringFramebuffer = _scatteringFramebuffer;
+    }
+
+    return true;
+
+}
+
+
+void SubsurfaceScattering::run(const render::SceneContextPointer& sceneContext, const render::RenderContextPointer& renderContext, const DeferredFrameTransformPointer& frameTransform, gpu::FramebufferPointer& scatteringFramebuffer) {
     assert(renderContext->args);
     assert(renderContext->args->hasViewFrustum());
 
@@ -76,16 +136,21 @@ void SubsurfaceScattering::run(const render::SceneContextPointer& sceneContext,
         _scatteringTable = SubsurfaceScattering::generatePreIntegratedScattering(args);
     }
 
+
     auto pipeline = getScatteringPipeline();
 
     auto framebufferCache = DependencyManager::get<FramebufferCache>();
-
-//    if (curvatureFramebuffer->getRenderBuffer(0))
+ 
+    if (!updateScatteringFramebuffer(framebufferCache->getCurvatureFramebuffer(), scatteringFramebuffer)) {
+        return;
+    }
 
     gpu::doInBatch(args->_context, [=](gpu::Batch& batch) {
         batch.enableStereo(false);
 
-        batch.setViewportTransform(args->_viewport >> 1);
+        batch.setViewportTransform(args->_viewport);
+
+        batch.setFramebuffer(_scatteringFramebuffer);
 
         batch.setUniformBuffer(SubsurfaceScattering_FrameTransformSlot, frameTransform->getFrameTransformBuffer());
 
@@ -94,6 +159,14 @@ void SubsurfaceScattering::run(const render::SceneContextPointer& sceneContext,
         batch.setResourceTexture(SubsurfaceScattering_CurvatureMapSlot, framebufferCache->getCurvatureTexture());
         batch.setResourceTexture(SubsurfaceScattering_ScatteringTableSlot, _scatteringTable);
         batch.draw(gpu::TRIANGLE_STRIP, 4);
+
+        if (_showLUT) {
+            auto viewportSize = std::min(args->_viewport.z, args->_viewport.w) >> 1;
+            batch.setViewportTransform(glm::ivec4(0, 0, viewportSize, viewportSize));
+            batch.setPipeline(getShowLUTPipeline());
+            batch.setResourceTexture(0, _scatteringTable);
+            batch.draw(gpu::TRIANGLE_STRIP, 4);
+        }
     });
 }
 
@@ -149,7 +222,7 @@ vec3 integrate(double cosTheta, double skinRadius) {
 
     double a = -(_PI);
 
-    double inc = 0.01;
+    double inc = 0.005;
 
     while (a <= (_PI)) {
         double sampleAngle = theta + a;
@@ -306,7 +379,7 @@ gpu::TexturePointer SubsurfaceScattering::generatePreIntegratedScattering(Render
 
     const int WIDTH = 128;
     const int HEIGHT = 128;
-    auto scatteringLUT = gpu::TexturePointer(gpu::Texture::create2D(gpu::Element::COLOR_RGBA_32, WIDTH, HEIGHT));
+    auto scatteringLUT = gpu::TexturePointer(gpu::Texture::create2D(gpu::Element::COLOR_RGBA_32, WIDTH, HEIGHT, gpu::Sampler(gpu::Sampler::FILTER_MIN_MAG_MIP_LINEAR)));
    diffuseScatter(scatteringLUT);
     //diffuseScatterGPU(profileMap, scatteringLUT, args);
     return scatteringLUT;
diff --git a/libraries/render-utils/src/SubsurfaceScattering.h b/libraries/render-utils/src/SubsurfaceScattering.h
index 85e57a4328..46fc238176 100644
--- a/libraries/render-utils/src/SubsurfaceScattering.h
+++ b/libraries/render-utils/src/SubsurfaceScattering.h
@@ -20,10 +20,12 @@
 class SubsurfaceScatteringConfig : public render::Job::Config {
     Q_OBJECT
     Q_PROPERTY(float depthThreshold MEMBER depthThreshold NOTIFY dirty)
+    Q_PROPERTY(bool showLUT MEMBER showLUT NOTIFY dirty)
 public:
     SubsurfaceScatteringConfig() : render::Job::Config(true) {}
 
     float depthThreshold{ 0.1f };
+    bool showLUT{ true };
 
 signals:
     void dirty();
@@ -37,7 +39,7 @@ public:
     SubsurfaceScattering();
 
     void configure(const Config& config);
-    void run(const render::SceneContextPointer& sceneContext, const render::RenderContextPointer& renderContext, const DeferredFrameTransformPointer& frameTransform, gpu::FramebufferPointer& curvatureFramebuffer);
+    void run(const render::SceneContextPointer& sceneContext, const render::RenderContextPointer& renderContext, const DeferredFrameTransformPointer& frameTransform, gpu::FramebufferPointer& scatteringFramebuffer);
     
     float getCurvatureDepthThreshold() const { return _parametersBuffer.get<Parameters>().curvatureInfo.x; }
 
@@ -63,9 +65,16 @@ private:
     gpu::TexturePointer _scatteringTable;
 
 
-    gpu::PipelinePointer _scatteringPipeline;
+    bool updateScatteringFramebuffer(const gpu::FramebufferPointer& sourceFramebuffer, gpu::FramebufferPointer& scatteringFramebuffer);
+    gpu::FramebufferPointer _scatteringFramebuffer;
 
+
+    gpu::PipelinePointer _scatteringPipeline;
     gpu::PipelinePointer getScatteringPipeline();
+
+    gpu::PipelinePointer _showLUTPipeline;
+    gpu::PipelinePointer getShowLUTPipeline();
+    bool _showLUT{ false };
 };
 
 #endif // hifi_SubsurfaceScattering_h
diff --git a/libraries/render-utils/src/SurfaceGeometryPass.h b/libraries/render-utils/src/SurfaceGeometryPass.h
index 04c0276181..00d407d482 100644
--- a/libraries/render-utils/src/SurfaceGeometryPass.h
+++ b/libraries/render-utils/src/SurfaceGeometryPass.h
@@ -28,7 +28,7 @@ public:
 
     float depthThreshold{ 0.1f };
     float basisScale{ 1.0f };
-    float curvatureScale{ 100.0f };
+    float curvatureScale{ 1.0f }; // Mean curvature value scaling (SI SI Dimension is [1/meters])
 
     double getGpuTime() { return gpuTime; }
 
diff --git a/libraries/render-utils/src/debug_deferred_buffer.slf b/libraries/render-utils/src/debug_deferred_buffer.slf
index 4c045b7e99..a6028f3c95 100644
--- a/libraries/render-utils/src/debug_deferred_buffer.slf
+++ b/libraries/render-utils/src/debug_deferred_buffer.slf
@@ -18,6 +18,7 @@ uniform sampler2D pyramidMap;
 uniform sampler2D occlusionMap;
 uniform sampler2D occlusionBlurredMap;
 uniform sampler2D curvatureMap;
+uniform sampler2D scatteringMap;
 
 in vec2 uv;
 out vec4 outFragColor;
diff --git a/libraries/render-utils/src/subsurfaceScattering_drawScattering.slf b/libraries/render-utils/src/subsurfaceScattering_drawScattering.slf
index 28d7867e51..8cadda10bc 100644
--- a/libraries/render-utils/src/subsurfaceScattering_drawScattering.slf
+++ b/libraries/render-utils/src/subsurfaceScattering_drawScattering.slf
@@ -65,8 +65,8 @@ vec4 fetchCurvature(vec2 texcoord) {
 
 uniform sampler2D scatteringLUT;
 
-vec3 fetchBRDF(float curvature, float LdotN) {
-    return texture(scatteringLUT, vec2(curvature, LdotN)).xyz;
+vec3 fetchBRDF(float LdotN, float curvature) {
+    return texture(scatteringLUT, vec2( LdotN * 0.5 + 0.5, curvature)).xyz;
 }
 
 // Scattering parameters
@@ -93,9 +93,10 @@ void main(void) {
     float curvature = abs(diffusedCurvature.w * 2 - 1) * 0.5f * scatterCurve + scatterBase;
 
        // --> Calculate the light vector.
-    vec3 lightVector = normalize(vec3(-1.0f, -1.0f, -1.0f)); //normalize(lightPos - sourcePos.xyz);
+    vec3 lightVector = normalize(vec3(1.0f, 1.0f, 1.0f)); //normalize(lightPos - sourcePos.xyz);
     
-
+    _fragColor = vec4(fetchBRDF(dot(bentNormalR, lightVector), abs(diffusedCurvature.w * 2 - 1)), 1.0);
+/*
         // --> Optimise for skin diffusion profile.
         float diffuseBlendedR = dot(normalize(mix( bentNormalN.xyz, bentNormalN, normalBendR * normalBendFactor)), lightVector);
         float diffuseBlendedG = dot(normalize(mix(normal.xyz, bentNormalN, normalBendG * normalBendFactor)), lightVector);
@@ -108,7 +109,7 @@ void main(void) {
     vec3 bdrfB = fetchBRDF(diffuseBlendedB, curvature);
     vec3 bdrf = vec3( bdrfR.x, bdrfG.y, bdrfB.z);
      bdrf *= bdrf;
-    _fragColor = vec4(vec3(bdrf.xyz), 1.0);
+    _fragColor = vec4(vec3(bdrf.xyz), 1.0);*/
 }
 
 
diff --git a/libraries/render-utils/src/surfaceGeometry_makeCurvature.slf b/libraries/render-utils/src/surfaceGeometry_makeCurvature.slf
index cb98819c0d..dc222dab4c 100644
--- a/libraries/render-utils/src/surfaceGeometry_makeCurvature.slf
+++ b/libraries/render-utils/src/surfaceGeometry_makeCurvature.slf
@@ -126,7 +126,6 @@ void main(void) {
 
     // Calculate the perspective scale.
     float perspectiveScale = (-getProjScaleEye() / Zeye);
-    float pixPerspectiveScaleInv = 1.0 / (perspectiveScale);
 
     vec2 viewportScale = perspectiveScale * getInvWidthHeight();
 
@@ -150,8 +149,21 @@ void main(void) {
     vec4 py = vec4(worldPos, 1.0) + vec4(0.0f, dist, 0.0f, 0.0f);
     vec4 pz = vec4(worldPos, 1.0) + vec4(0.0f, 0.0f, dist, 0.0f);
 
+    px = frameTransform._view * px;
+    py = frameTransform._view * py;
+    pz = frameTransform._view * pz;
+
+    /*
+    if (texcoordPos.y > 0.5) {
+        outFragColor = vec4(fract(px.xyz), 1.0);
+    } else {
+        outFragColor = vec4(fract(eyePos.xyz), 1.0);
+    }
+    return;
+    */
+
     // Project px, py pz to homogeneous clip space
-    mat4 viewProj = getProjection(stereoSide.x) * frameTransform._view;
+    mat4 viewProj = getProjection(stereoSide.x);
     px = viewProj * px;
     py = viewProj * py;
     pz = viewProj * pz;
@@ -162,7 +174,17 @@ void main(void) {
     pz.xy /= pz.w;
 
     vec2 nclipPos = (texcoordPos - 0.5) * 2.0;
+/*
+    if (texcoordPos.y > 0.5) {
+        outFragColor = vec4(px.xy * 0.5 + 0.5, 0.0, 1.0);
+    } else {
+        outFragColor = vec4(nclipPos * 0.5 + 0.5, 0.0, 1.0);
+    }
+    return;
+*/
 
+    float pixPerspectiveScaleInv = 1.0 / (perspectiveScale);
+    //vec2 pixPerspectiveScaleInv = 1.0 / viewportScale;
     px.xy = (px.xy - nclipPos) * pixPerspectiveScaleInv;
     py.xy = (py.xy - nclipPos) * pixPerspectiveScaleInv;
     pz.xy = (pz.xy - nclipPos) * pixPerspectiveScaleInv;
@@ -174,6 +196,6 @@ void main(void) {
 
     // Calculate the mean curvature
     float meanCurvature = ((dFdx.x + dFdy.y + dFdz.z) * 0.33333333333333333) * params.curvatureInfo.w;
+
     outFragColor = vec4(vec3(worldNormal + 1.0) * 0.5, (meanCurvature + 1.0) * 0.5);
-   // outFragColor = vec4((vec3(dFdx.x, dFdy.y, dFdz.z) * params.curvatureInfo.w + 1.0) * 0.5, (meanCurvature + 1.0) * 0.5);
 }
diff --git a/libraries/render/src/render/BlurTask.cpp b/libraries/render/src/render/BlurTask.cpp
index a5a02ff78c..0511bc846c 100644
--- a/libraries/render/src/render/BlurTask.cpp
+++ b/libraries/render/src/render/BlurTask.cpp
@@ -279,8 +279,8 @@ void BlurGaussianDepthAware::run(const SceneContextPointer& sceneContext, const
 
     RenderArgs* args = renderContext->args;
 
-    auto& sourceFramebuffer = SourceAndDepth.first.template get<gpu::FramebufferPointer>();
-    auto& depthTexture = SourceAndDepth.first.template get<gpu::TexturePointer>();
+    auto& sourceFramebuffer = SourceAndDepth.getFirst();
+    auto& depthTexture = SourceAndDepth.getSecond();
 
     BlurringResources blurringResources;
     if (!updateBlurringResources(sourceFramebuffer, blurringResources)) {
diff --git a/libraries/render/src/render/BlurTask.h b/libraries/render/src/render/BlurTask.h
index e5aea599bc..9de555ff54 100644
--- a/libraries/render/src/render/BlurTask.h
+++ b/libraries/render/src/render/BlurTask.h
@@ -89,15 +89,6 @@ protected:
     bool updateBlurringResources(const gpu::FramebufferPointer& sourceFramebuffer, BlurringResources& blurringResources);
 };
 
-
-template < class T0, class T1 >
-class VaryingPair : public std::pair<Varying, Varying> {
-public:
-    using Parent = std::pair<Varying, Varying>;
-
-    VaryingPair() : Parent(Varying(T0()), T1()) {}
-};
-
 class BlurGaussianDepthAware {
 public:
     using InputPair = VaryingPair<gpu::FramebufferPointer, gpu::TexturePointer>;
diff --git a/libraries/render/src/render/CullTask.h b/libraries/render/src/render/CullTask.h
index e84f018e91..56729083dd 100644
--- a/libraries/render/src/render/CullTask.h
+++ b/libraries/render/src/render/CullTask.h
@@ -140,16 +140,6 @@ namespace render {
         int getNumItems() { return numItems; }
     };
 
-    template < class T, int NUM >
-    class VaryingArray : public std::array<Varying, NUM> {
-    public:
-        VaryingArray() {
-            for (size_t i = 0; i < NUM; i++) {
-                (*this)[i] = Varying(T());
-            }
-        }
-    };
-
     template <int NUM_FILTERS>
     class MultiFilterItem {
     public:
diff --git a/libraries/render/src/render/Task.h b/libraries/render/src/render/Task.h
index 300c0efd56..1efefa053a 100644
--- a/libraries/render/src/render/Task.h
+++ b/libraries/render/src/render/Task.h
@@ -57,6 +57,31 @@ protected:
     std::shared_ptr<Concept> _concept;
 };
 
+
+template < class T0, class T1 >
+class VaryingPair : public std::pair<Varying, Varying> {
+public:
+    using Parent = std::pair<Varying, Varying>;
+
+    VaryingPair() : Parent(Varying(T0()), T1()) {}
+    
+    const T0& getFirst() const { return first.get<T0>(); }
+    T0& editFirst() { return first.edit<T0>(); }
+
+    const T1& getSecond() const { return second.get<T1>(); }
+    T1& editSecond() { return second.edit<T1>(); }
+};
+
+template < class T, int NUM >
+class VaryingArray : public std::array<Varying, NUM> {
+public:
+    VaryingArray() {
+        for (size_t i = 0; i < NUM; i++) {
+            (*this)[i] = Varying(T());
+        }
+    }
+};
+
 class Job;
 class Task;
 class JobNoIO {};
diff --git a/scripts/developer/utilities/render/framebuffer.qml b/scripts/developer/utilities/render/framebuffer.qml
index 3207ec13ff..4ed0b7dcf0 100644
--- a/scripts/developer/utilities/render/framebuffer.qml
+++ b/scripts/developer/utilities/render/framebuffer.qml
@@ -48,6 +48,8 @@ Column {
                 "Shadow",
                 "Pyramid Depth",
                 "Curvature",
+                "NormalCurvature",
+                "Scattering",
                 "Ambient Occlusion",
                 "Ambient Occlusion Blurred",
                 "Custom Shader"
diff --git a/scripts/developer/utilities/render/surfaceGeometryPass.qml b/scripts/developer/utilities/render/surfaceGeometryPass.qml
index ab3e64a33a..ca954be40d 100644
--- a/scripts/developer/utilities/render/surfaceGeometryPass.qml
+++ b/scripts/developer/utilities/render/surfaceGeometryPass.qml
@@ -29,5 +29,19 @@ Column {
                 }
             }
         }
+
+        Column{
+            Repeater {
+                model: [ "Blur Scale:filterScale:4.0" ]
+                ConfigSlider {
+                    label: qsTr(modelData.split(":")[0])
+                    integral: false
+                    config: Render.getConfig("DiffuseCurvature")
+                    property: modelData.split(":")[1]
+                    max: modelData.split(":")[2]
+                    min: 0.0
+                }
+            }
+        }
     }
 }