Address PR comments and fix player build

com.unity.render-pipelines.high-definition/HDRP/Editor/Material/StackLit/StackLitUI.cs

             material.SetInt(kStencilWriteMaskMV, (int)HDRenderPipeline.StencilBitMask.ObjectVelocity);
 
             // for depth only pass to be used in decal to normal buffer compositing
-            material.SetInt(kStencilDepthPrepassRef, (int)HDRenderPipeline.StencilBitMask.StackLit);
-            material.SetInt(kStencilDepthPrepassWriteMask, (int)HDRenderPipeline.StencilBitMask.StackLit);
+            material.SetInt(kStencilDepthPrepassRef, (int)HDRenderPipeline.StencilBitMask.DecalsForwardOutputNormalBuffer);
+            material.SetInt(kStencilDepthPrepassWriteMask, (int)HDRenderPipeline.StencilBitMask.DecalsForwardOutputNormalBuffer);
         }
     }
 } // namespace UnityEditor

com.unity.render-pipelines.high-definition/HDRP/Material/Decal/DecalNormalBuffer.shader

         #include "../../ShaderVariables.hlsl"
         #include "Decal.hlsl"
         #include "../NormalBuffer.hlsl"
-
-        TEXTURE2D(_DBufferTexture1);
+        
         RW_TEXTURE2D(float4, _NormalBuffer);
                 
         struct Attributes
             float2 texcoord   : TEXCOORD0;
         };
 
+        DECLARE_DBUFFER_TEXTURE(_DBufferTexture);
+
         Varyings Vert(Attributes input)
         {
             Varyings output;
 
         float4 FragNearest(Varyings input) : SV_Target
         {
-            float4 DBufferNormal = LOAD_TEXTURE2D(_DBufferTexture1, input.texcoord * _ScreenSize.xy) * float4(2.0f, 2.0f, 2.0f, 1.0f) - float4(1.0f, 1.0f, 1.0f, 0.0f);
+            FETCH_DBUFFER(DBuffer, _DBufferTexture, input.texcoord * _ScreenSize.xy);
+            DecalSurfaceData decalSurfaceData;
+            DECODE_FROM_DBUFFER(DBuffer, decalSurfaceData);
+
-            normalData.normalWS.xyz = normalize(normalData.normalWS.xyz * DBufferNormal.w + DBufferNormal.xyz);
+            normalData.normalWS.xyz = normalize(normalData.normalWS.xyz * decalSurfaceData.normalWS.w + decalSurfaceData.normalWS.xyz);
             EncodeIntoNormalBuffer(normalData, uint2(0, 0), GBufferNormal);
             _NormalBuffer[input.texcoord * _ScreenSize.xy] = GBufferNormal;
             return float4(0, 0, 0, 0); // normal buffer is written into as a RWTexture

com.unity.render-pipelines.high-definition/HDRP/Material/Decal/DecalProjectorComponent.cs

 namespace UnityEngine.Experimental.Rendering.HDPipeline
 {
     [ExecuteInEditMode]
+#if UNITY_EDITOR
+#endif
     public class DecalProjectorComponent : MonoBehaviour
     {
         public Material m_Material = null;

com.unity.render-pipelines.high-definition/HDRP/RenderPipeline/HDRenderPipeline.cs

         [Flags]
         public enum StencilBitMask
         {
-            Clear           = 0,             // 0x0
-            LightingMask    = 7,             // 0x7  - 3 bit
-            Decals          = 8,             // 0x8  - 1 bit
-            StackLit        = 16,            // 0x10  - 1 bit
-            ObjectVelocity  = 128,           // 0x80 - 1 bit
-            All             = 255            // 0xFF - 8 bit
+            Clear                           = 0,    // 0x0
+            LightingMask                    = 7,    // 0x7  - 3 bit
+            Decals                          = 8,    // 0x8  - 1 bit
+            DecalsForwardOutputNormalBuffer = 16,   // 0x10  - 1 bit
+            ObjectVelocity                  = 128,  // 0x80 - 1 bit
+            All                             = 255   // 0xFF - 8 bit
         }
 
         RenderStateBlock m_DepthStateOpaque;
                             }
                             else // in deferred rendering only pixels affected by both forward materials and decals need to be composited
                             {
-                                stencilMask = (int)StencilBitMask.Decals | (int)StencilBitMask.StackLit;
-                                stencilRef = (int)StencilBitMask.Decals | (int)StencilBitMask.StackLit;
+                                stencilMask = (int)StencilBitMask.Decals | (int)StencilBitMask.DecalsForwardOutputNormalBuffer;
+                                stencilRef = (int)StencilBitMask.Decals | (int)StencilBitMask.DecalsForwardOutputNormalBuffer;
                             }
 
                             m_DecalNormalBufferMaterial.SetInt(HDShaderIDs._DecalNormalBufferStencilReadMask, stencilMask);