Merge pull request #200 from Unity-Technologies/fix-192

Added the enable toggle back on Fog for custom Fog effects

Author: Chman

PostProcessing/Editor/Models/FogModelEditor.cs

@@ -4,7 +4,7 @@ namespace UnityEditor.PostProcessing
 {
     using Settings = FogModel.Settings;
 
-    [PostProcessingModelEditor(typeof(FogModel), alwaysEnabled: true)]
+    [PostProcessingModelEditor(typeof(FogModel))]
     public class FogModelEditor : PostProcessingModelEditor
     {
         SerializedProperty m_ExcludeSkybox;
@@ -16,8 +16,8 @@ public override void OnEnable()
 
         public override void OnInspectorGUI()
         {
-            EditorGUILayout.HelpBox("This effect adds fog compatibility to the deferred rendering path; actual fog settings should be set in the Lighting panel.", MessageType.Info);
-            EditorGUILayout.PropertyField(m_ExcludeSkybox, EditorGUIHelper.GetContent("Exclude Skybox (deferred only)"));
+            EditorGUILayout.HelpBox("This effect adds fog compatibility to the deferred rendering path; enabling it with the forward rendering path won't have any effect. Actual fog settings should be set in the Lighting panel.", MessageType.Info);
+            EditorGUILayout.PropertyField(m_ExcludeSkybox);
             EditorGUI.indentLevel--;
         }
     }

PostProcessing/Editor/PostProcessingFactory.cs

@@ -18,6 +18,7 @@ internal static PostProcessingProfile CreatePostProcessingProfileAtPath(string p
         {
             var profile = ScriptableObject.CreateInstance<PostProcessingProfile>();
             profile.name = Path.GetFileName(path);
+            profile.fog.enabled = true;
             AssetDatabase.CreateAsset(profile, path);
             return profile;
         }