Disabling visualizations in non-development players. Making it so the inspector is non-editable in play mode to work around the myriad of issues with inspector changes in play mode seemingly stemming from usages of SerializeReference

com.unity.perception/Editor/GroundTruth/PerceptionCameraEditor.cs

 
         public override void OnInspectorGUI()
         {
-            EditorGUILayout.PropertyField(serializedObject.FindProperty(nameof(perceptionCamera.description)));
-            EditorGUILayout.PropertyField(serializedObject.FindProperty(nameof(perceptionCamera.period)));
-            EditorGUILayout.PropertyField(serializedObject.FindProperty(nameof(perceptionCamera.startTime)));
-            EditorGUILayout.PropertyField(serializedObject.FindProperty(nameof(perceptionCamera.showVisualizations)));
-            EditorGUILayout.PropertyField(serializedObject.FindProperty(nameof(perceptionCamera.captureRgbImages)));
-            serializedObject.ApplyModifiedProperties();
-
-            //EditorGUILayout.PropertyField(serializedObject.FindProperty(nameof(PerceptionCamera.labelers)));
-            m_LabelersList.DoLayoutList();
+            using(new EditorGUI.DisabledScope(EditorApplication.isPlaying))
+            {
+                EditorGUILayout.PropertyField(serializedObject.FindProperty(nameof(perceptionCamera.description)));
+                EditorGUILayout.PropertyField(serializedObject.FindProperty(nameof(perceptionCamera.period)));
+                EditorGUILayout.PropertyField(serializedObject.FindProperty(nameof(perceptionCamera.startTime)));
+                EditorGUILayout.PropertyField(serializedObject.FindProperty(nameof(perceptionCamera.showVisualizations)));
+                EditorGUILayout.PropertyField(serializedObject.FindProperty(nameof(perceptionCamera.captureRgbImages)));
+                serializedObject.ApplyModifiedProperties();
+                //EditorGUILayout.PropertyField(serializedObject.FindProperty(nameof(PerceptionCamera.labelers)));
+                m_LabelersList.DoLayoutList();
+            }
             if (EditorSettings.asyncShaderCompilation)
             {
                 EditorGUILayout.HelpBox("Asynchronous shader compilation may result in invalid data in beginning frames. This can be disabled in Project Settings -> Edtior -> Asynchronous Shader Compilation", MessageType.Warning);

com.unity.perception/Runtime/GroundTruth/PerceptionCamera.cs

 
             SetupInstanceSegmentation();
             var cam = GetComponent<Camera>();
+
+#if UNITY_EDITOR || DEVELOPMENT_BUILD
+#endif
 
             DatasetCapture.SimulationEnding += OnSimulationEnding;
         }
             if (!SensorHandle.IsValid)
                 return;
 
+            bool anyVisualizing = false;
             foreach (var labeler in m_Labelers)
             {
                 if (!labeler.enabled)
                 }
 
                 labeler.InternalOnUpdate();
+                anyVisualizing |= labeler.InternalVisualizationEnabled;
+
+            if (m_ShowingVisualizations)
+                CaptureOptions.useAsyncReadbackIfSupported = !anyVisualizing;
         }
 
         void LateUpdate()