Fix Light Intensity UI Prefab Override Application (1299563)

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

@@ -10,6 +10,7 @@ and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.
 - Fixed GC allocations from XR occlusion mesh when using multipass.
 - Fixed XR depth copy when using MSAA.
 - Fixed after post process custom pass scale issue when dynamic resolution is enabled (case 1299194).
+- Fixed an issue with light intensity prefab override application not visible in the inspector (case 1299563).
 
 ### Changed
 - Change the source value for the ray tracing frame index iterator from m_FrameCount to the camera frame count (case 1301356).

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

@@ -599,11 +599,18 @@ static void DrawLightIntensityGUILayout(SerializedHDLight serialized, Editor own
             Rect labelRect = lineRect;
             labelRect.width = EditorGUIUtility.labelWidth;
 
+            // Expand to reach both lines of the intensity field.
+            var interlineOffset = EditorGUIUtility.singleLineHeight + 2f;
+            labelRect.height += interlineOffset;
+
             //handling of prefab overrides in a parent label
             GUIContent parentLabel =  s_Styles.lightIntensity;
-            parentLabel = EditorGUI.BeginProperty(labelRect, parentLabel, serialized.intensity);
             parentLabel = EditorGUI.BeginProperty(labelRect, parentLabel, serialized.lightUnit);
+            parentLabel = EditorGUI.BeginProperty(labelRect, parentLabel, serialized.intensity);
             {
+                // Restore the original rect for actually drawing the label.
+                labelRect.height -= interlineOffset;
+
                 EditorGUI.LabelField(labelRect, parentLabel);
             }
             EditorGUI.EndProperty();