com.unity.xr.magicleap@6.4.0-pre.3

## [6.4.0-pre.3] - 2021-07-29
- Bump preview revision

## [6.4.0-pre.2] - 2021-07-29
- Bump preview revision

## [6.4.0-pre.1] - 2021-07-29
- Deprecating Lumin for 2021.1 and onwards.

CHANGELOG.md

@@ -1,5 +1,13 @@
 # Changelog
 
+## [6.4.0-pre.3] - 2021-07-29
+- Bump preview revision
+
+## [6.4.0-pre.2] - 2021-07-29
+- Bump preview revision
+
+## [6.4.0-pre.1] - 2021-07-29
+- Deprecating Lumin for 2021.1 and onwards.
 ## [6.3.0-preview.2] - 2021-07-15
 - Fixed 90 degree offset issue for Image Tracking.
 

Editor/ImageDatabase/MagicLeapImageDatabaseLibraryCache.cs

@@ -41,7 +41,7 @@ public MagicLeapImageDatabaseLibraryCache()
             m_ImageLibraryCache = new List<ImageDatabaseEntry>(25);
         }
 
-        [Obsolete("To be removed when we bump the major version", true)]
+        [Obsolete("To be removed when we bump the major version", false)]
         public Dictionary<string, DateTime> m_LibraryCache;
 
         public List<ImageDatabaseEntry> m_ImageLibraryCache;

Editor/MagicLeapPackageMetadata.cs

@@ -16,6 +16,19 @@ namespace UnityEditor.XR.MagicLeap
 {
     class XRPackage : IXRPackage
     {
+        const string k_NotificationKey = "DidWarnAboutLuminDeprecation";
+        const string k_PackageNotificationTooltip =
+            @"Unity 2020 LTS will be the last version of the editor which supports Magic Leap 1. Developers can continue to build for Magic Leap 1 using Unity 2020 LTS or 2019 LTS.";
+
+        static XRPackage()
+        {
+            if (!SessionState.GetBool(k_NotificationKey, false))
+            {
+                Debug.LogWarning(k_PackageNotificationTooltip);
+                SessionState.SetBool(k_NotificationKey, true);
+            }
+        }
+
         private class MagicLeapPackageMetadata : IXRPackageMetadata
         {
             public string packageName => "Magic Leap Plugin";
@@ -27,7 +40,11 @@ private class MagicLeapPackageMetadata : IXRPackageMetadata
 
         private class MagicLeapLoaderMetadata : IXRLoaderMetadata
         {
+#if (UNITY_2021_1_OR_NEWER)
+            public string loaderName => "Magic Leap - Note: Lumin Platform will be deprecated in Unity 2021.2!";
+#else
             public string loaderName => "Magic Leap";
+#endif
             public string loaderType => "UnityEngine.XR.MagicLeap.MagicLeapLoader";
             public List<BuildTargetGroup> supportedBuildTargets => s_SupportedBuildTargets;
             private static List<BuildTargetGroup> s_SupportedBuildTargets = new List<BuildTargetGroup>() { BuildTargetGroup.Lumin };

Editor/Manifest/ManifestEditorGUI.cs

@@ -14,6 +14,7 @@ internal static class Messages
             internal const string kCannotLocateSDK = "Cannot find the Lumin SDK. Please specify the path to the Lumin SDK in the editor preferences";
             internal const string kUnusableSDK = "Your Lumin SDK appears to have an API level below the minimum API level. Please upgrade your Lumin SDK";
             internal const string kShouldSynchronize = "Click the 'Synchronize' button below to update the privileges list against the Lumin SDK specified in the editor preferences. If you've recently upgraded the Lumin SDK, you'll need to do this to get access to newer privileges";
+            internal const string kLuminPlatformDeprecation = "Unity 2020 LTS will be the last version of the editor which supports Magic Leap 1. Developers can continue to build for Magic Leap 1 using Unity 2020 LTS or 2019 LTS.";
         }
         class RenderState
         {
@@ -35,6 +36,9 @@ public static void RenderManifest(MagicLeapManifestSettings settings)
                 EditorGUILayout.HelpBox(Messages.kUnusableSDK, MessageType.Error, true);
             using (new EditorGUI.DisabledScope(missingSdk || invalidSdk))
             {
+#if UNITY_2020_1_OR_NEWER
+                EditorGUILayout.HelpBox(Messages.kLuminPlatformDeprecation, MessageType.Warning, true);
+#endif
                 var apiLevel = serializedObject.FindProperty("m_MinimumAPILevel");
                 apiLevel.intValue = PlatformLevelSelector.SelectorGUI(apiLevel.intValue);
 

package.json

@@ -1,9 +1,9 @@
 {
   "name": "com.unity.xr.magicleap",
   "displayName": "Magic Leap XR Plugin",
-  "version": "6.3.0-preview.2",
+  "version": "6.4.0-pre.3",
   "unity": "2020.2",
-  "description": "Provides rendering and spatial mapping support for Magic Leap.\n\nNOTE: As of Unity 2019.2, Legacy XR support for MagicLeap is disabled in favor of XR SDK",
+  "description": "Provides rendering and spatial mapping support for Magic Leap.\n\nNOTE: Unity 2020 LTS will be the last version of the editor which supports Magic Leap 1.\n\nDevelopers can continue to build for Magic Leap 1 using Unity 2020 LTS or 2019 LTS.",
   "keywords": [
     "magicleap",
     "ar",
@@ -19,15 +19,15 @@
     "com.unity.ugui": "1.0.0",
     "com.unity.xr.arsubsystems": "4.0.12",
     "com.unity.xr.interactionsubsystems": "1.0.1",
-    "com.unity.xr.management": "4.0.1"
+    "com.unity.xr.management": "4.0.7"
   },
   "upmCi": {
-    "footprint": "69f321f67ec29db0d082a3e6bc032ce05c37845b"
+    "footprint": "6d090f9fe7760f074999eb53c40193010b3838e7"
   },
   "repository": {
     "url": "https://github.cds.internal.unity3d.com/unity/xr.sdk.magicleap.git",
     "type": "git",
-    "revision": "22663c895d398b70ec65f433c5ba49f5b8ab810d"
+    "revision": "617a7dfd001fe6227a7a5844fc09215af3f38951"
   },
   "samples": [
     {