Universal/fix forward to universal (#3626)

* Fixed ForwardToUniveralRendererPostProcessor script to only process UniversalRenderPipelineAsset, as well as a null check for extra safety.

* Fixed SSAO_DeferredRenderer to original settings (incorrectly set to different value 5 days ago).

Author: kaychang-unity

TestProjects/UniversalGraphicsTest/Assets/Scenes/140_SSAO/Renderers/SSAO_DeferredRenderer.asset

@@ -11,7 +11,7 @@ MonoBehaviour:
   m_EditorHideFlags: 0
   m_Script: {fileID: 11500000, guid: f971995892640ec4f807ef396269e91e, type: 3}
   m_Name: SSAO_DeferredRenderer
-  m_EditorClassIdentifier: 
+  m_EditorClassIdentifier:
   m_RendererFeatures:
   - {fileID: 3778245575090843755}
   m_RendererFeatureMap: 6b307b2155066f34
@@ -40,8 +40,8 @@ MonoBehaviour:
     failOperation: 0
     zFailOperation: 0
   m_ShadowTransparentReceive: 1
-  m_RenderingMode: 0
-  m_AccurateGbufferNormals: 0
+  m_RenderingMode: 1
+  m_AccurateGbufferNormals: 1
 --- !u!114 &3778245575090843755
 MonoBehaviour:
   m_ObjectHideFlags: 0
@@ -53,7 +53,7 @@ MonoBehaviour:
   m_EditorHideFlags: 0
   m_Script: {fileID: 11500000, guid: f62c9c65cf3354c93be831c8bc075510, type: 3}
   m_Name: NewScreenSpaceAmbientOcclusion
-  m_EditorClassIdentifier: 
+  m_EditorClassIdentifier:
   m_Active: 1
   m_Shader: {fileID: 4800000, guid: 0849e84e3d62649e8882e9d6f056a017, type: 3}
   m_Settings:

com.unity.render-pipelines.universal/Editor/AssetPostProcessors/ForwardToUniversalRendererPostprocessor.cs

@@ -38,19 +38,22 @@ static void OnPostprocessAllAssets(string[] importedAssets, string[] deletedAsse
         if (noOfFwdRendererData == 0) return;
 
         //Gets all the Pipeline Assets in project
-        Object[] allRPassets = Resources.FindObjectsOfTypeAll(typeof(RenderPipelineAsset));
+        Object[] allRPassets = Resources.FindObjectsOfTypeAll(typeof(UniversalRenderPipelineAsset));
         for (int i = 0; i < allRPassets.Length; i++)
         {
             //Make some changes on the Pipeline assets
             //If we don't do this, the pipeline assets won't recognise the changed renderer "type", so will complain about there is no Default Renderer asset
             SerializedObject soAsset = new SerializedObject(allRPassets[i]);
             SerializedProperty scriptPropertyAsset = soAsset.FindProperty("m_RequireDepthTexture");
             soAsset.Update();
-            bool tmp = scriptPropertyAsset.boolValue;
-            scriptPropertyAsset.boolValue = !scriptPropertyAsset.boolValue; //make the changes
-            soAsset.ApplyModifiedProperties();
-            scriptPropertyAsset.boolValue = tmp; //revert the changes
-            soAsset.ApplyModifiedProperties();
+            if (scriptPropertyAsset != null)
+            {
+                bool tmp = scriptPropertyAsset.boolValue;
+                scriptPropertyAsset.boolValue = !scriptPropertyAsset.boolValue; //make the changes
+                soAsset.ApplyModifiedProperties();
+                scriptPropertyAsset.boolValue = tmp; //revert the changes
+                soAsset.ApplyModifiedProperties();
+            }
         }
     }
 }