Fixed deallocation of SSS buffers

Author: JulienIgnace-Unity

com.unity.render-pipelines.core/Runtime/Textures/RTHandleSystem.cs

@@ -96,7 +96,15 @@ public void Dispose()
         /// <param name="scaledRTMSAASamples">Number of MSAA samples for automatically scaled RTHandles.</param>
         public void Initialize(int width, int height, bool scaledRTsupportsMSAA, MSAASamples scaledRTMSAASamples)
         {
-            Debug.Assert(m_AutoSizedRTs.Count == 0, "RTHandle.Initialize should only be called once before allocating any Render Texture. This may be caused by an unreleased RTHandle resource.");
+            if (m_AutoSizedRTs.Count != 0)
+            {
+                string leakingResources = "Unreleased RTHandles:";
+                foreach (var rt in m_AutoSizedRTs)
+                {
+                    leakingResources = string.Format("{0}\n    {1}", leakingResources, rt.name);
+                }
+                Debug.LogError(string.Format("RTHandle.Initialize should only be called once before allocating any Render Texture. This may be caused by an unreleased RTHandle resource.\n{0}\n", leakingResources));
+            }
 
             m_MaxWidths = width;
             m_MaxHeights = height;

com.unity.render-pipelines.high-definition/Runtime/Material/SubsurfaceScattering/SubsurfaceScatteringManager.cs

@@ -84,6 +84,10 @@ void DestroySSSBuffers()
         {
             RTHandles.Release(m_SSSColorMSAA);
             RTHandles.Release(m_SSSCameraFilteringBuffer);
+            if (!m_SSSReuseGBufferMemory)
+            {
+                RTHandles.Release(m_SSSColor);
+            }
         }
 
         RTHandle GetSSSBuffer()
@@ -117,11 +121,6 @@ void CleanupSubsurfaceScattering()
         {
             CoreUtils.Destroy(m_CombineLightingPass);
             CoreUtils.Destroy(m_SSSCopyStencilForSplitLighting);
-            if (!m_SSSReuseGBufferMemory)
-            {
-                RTHandles.Release(m_SSSColor);
-            }
-
             DestroySSSBuffers();
         }