more PR cleanup

ScriptableRenderPipeline/HDRenderPipeline/HDRP/HDRenderPipeline.cs

                     // In case of forward SSS we will bind all the required target. It is up to the shader to write into it or not.
                     if (m_FrameSettings.enableSubsurfaceScattering)
                     {
-                        RenderTargetIdentifier[] m_MRTWithSSS = new RenderTargetIdentifier[2 + m_SSSBufferManager.sssBufferCount];
+                        RenderTargetIdentifier[] m_MRTWithSSS =
+                            new RenderTargetIdentifier[2 + m_SSSBufferManager.sssBufferCount];
                         m_MRTWithSSS[0] = m_CameraColorBuffer; // Store the specular color
                         m_MRTWithSSS[1] = m_CameraSssDiffuseLightingBuffer;
                         for (int i = 0; i < m_SSSBufferManager.sssBufferCount; ++i)
                         HDUtils.SetRenderTarget(cmd, hdCamera, m_CameraColorBuffer, m_CameraDepthStencilBuffer);
                     }
 
-                    m_ForwardAndForwardOnlyPassNames[0] = m_ForwardOnlyPassNames[0] = HDShaderPassNames.s_ForwardOnlyName;
+                    m_ForwardAndForwardOnlyPassNames[0] = m_ForwardOnlyPassNames[0] =
+                        HDShaderPassNames.s_ForwardOnlyName;
-                    var passNames = m_FrameSettings.enableForwardRenderingOnly ? m_ForwardAndForwardOnlyPassNames : m_ForwardOnlyPassNames;
+                    var passNames = m_FrameSettings.enableForwardRenderingOnly
+                        ? m_ForwardAndForwardOnlyPassNames
+                        : m_ForwardOnlyPassNames;
-                    RenderOpaqueRenderList(cullResults, camera, renderContext, cmd, passNames, m_currentRendererConfigurationBakedLighting, null, m_DepthStateOpaqueWithPrepass);
+                    RenderOpaqueRenderList(cullResults, camera, renderContext, cmd, passNames,
+                        m_currentRendererConfigurationBakedLighting, null, m_DepthStateOpaqueWithPrepass);
-                    DecalSystem.instance.SetAtlas(cmd); // for clustered decals
+                    if (m_FrameSettings.enableDBuffer) // enable d-buffer flag value is being interpreted more like enable decals in general now that we have clustered
+                    { 
+                        DecalSystem.instance.SetAtlas(cmd); // for clustered decals
+                    }
                     RenderTransparentRenderList(cullResults, camera, renderContext, cmd, m_AllTransparentPassNames, m_currentRendererConfigurationBakedLighting, pass == ForwardPass.PreRefraction ? HDRenderQueue.k_RenderQueue_PreRefraction : HDRenderQueue.k_RenderQueue_Transparent);
                 }
             }