Added an info box for micro shadow editor

com.unity.render-pipelines.high-definition/CHANGELOG.md

@@ -198,6 +198,7 @@ and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.
 - Updated Wizard to better handle RenderPipelineAsset in Quality Settings
 - Added Global settings check in Wizard
 - Added localization on Wizard window
+- Added an info box for micro shadow editor (case 1322830).
 
 ## [11.0.0] - 2020-10-21
 

com.unity.render-pipelines.high-definition/Editor/Lighting/Shadow/MicroShadowingEditor.cs

@@ -0,0 +1,16 @@
+using UnityEngine.Rendering.HighDefinition;
+
+namespace UnityEditor.Rendering.HighDefinition
+{
+    [VolumeComponentEditor(typeof(MicroShadowing))]
+    sealed class MicroShadowingEditor : VolumeComponentEditor
+    {
+        static public readonly string k_DirectionnalWarning = "Micro Shadows only works with directional Lights";
+
+        public override void OnInspectorGUI()
+        {
+            base.OnInspectorGUI();
+            EditorGUILayout.HelpBox(k_DirectionnalWarning, MessageType.Info);
+        }
+    }
+}