UnrealEngineUWP/Engine/Plugins/Runtime/OpenXR/OculusOpenXRLoader_APL.xml

<?xml version="1.0" encoding="utf-8"?>
<!--LibOVRPlatform plugin additions-->
<root xmlns:android="http://schemas.android.com/apk/res/android">
	<!-- init section is always evaluated once per architecture -->
	<init>
		<log text="OculusOpenXRLoader"/>
		<setBool result="bCpuArchSupported" value="false"/>
		<isArch arch="arm64-v8a">
			<setBool result="bCpuArchSupported" value="true"/>
		</isArch>
		<setBoolFromPropertyContains result="bPackageForOculusQuest" ini="Engine" section="/Script/AndroidRuntimeSettings.AndroidRuntimeSettings" property="PackageForOculusMobile" contains="Quest"/>
		<setBoolFromPropertyContains result="bPackageForOculusQuest2" ini="Engine" section="/Script/AndroidRuntimeSettings.AndroidRuntimeSettings" property="PackageForOculusMobile" contains="Quest2"/>
		<setBoolOr result="bPackageForOculusMobile" arg1="$B(bPackageForOculusQuest)" arg2="$B(bPackageForOculusQuest2)"/>
		<setBoolAnd result="bPackageForOculusQuestAndQuest2" arg1="$B(bPackageForOculusQuest)" arg2="$B(bPackageForOculusQuest2)"/>

		<if condition="bCpuArchSupported">
			<false>
				<setBool result="bPackageForOculusMobile" value="false"/>
				<setBool result="bPackageForOculusQuestAndQuest2" value="false"/>
			</false>
		</if>
	</init>

	<!-- optional updates applied to AndroidManifest.xml -->
	<androidManifestUpdates>
		<if condition="bPackageForOculusMobile">
			<true>
				<addFeature android:name="android.hardware.vr.headtracking" android:version="1" android:required="true" />

				<!-- Detect existence of intent-filter in either GameActivity or SplashActivity, game by default -->
				<setString result="targetActivityName" value="com.epicgames.unreal.GameActivity"/>
				<loopElements tag="activity">
					<setStringFromAttribute result="scanActivityName" tag="$" name="android:name"/>
					<setBoolIsEqual result="bSplashActivityExists" arg1="$S(scanActivityName)" arg2="com.epicgames.unreal.SplashActivity"/>

					<if condition="bSplashActivityExists">
						<true>
							<log text="OculusOpenXR: SplashActivity detected!"/>
							<setString result="targetActivityName" value="com.epicgames.unreal.SplashActivity"/>
						</true>
					</if>
				</loopElements>
				
				<!-- Add Activity Specific Flags -->
				<loopElements tag="activity">
					<setStringFromAttribute result="activityName" tag="$" name="android:name"/>

					<setBoolIsEqual result="bMatchTargetActivity" arg1="$S(activityName)" arg2="$S(targetActivityName)"/>

					<if condition="bMatchTargetActivity">
						<true>
							<log text="OculusOpenXR: manifest updates for $S(targetActivityName)"/>

							<!-- Add VR Intent Filter, Permissions, and Features -->
							<setElement result="vrIntent" value="category"/>
							<addAttribute tag="$vrIntent" name="android:name" value="com.oculus.intent.category.VR"/>
							<addElement tag="intent-filter" name="vrIntent"/>

							<addPermission android:name="android.permission.READ_EXTERNAL_STORAGE"/>
							<addFeature android:name="android.hardware.usb.host"/>
									
							<setElement result="focusAware" value="meta-data" />
							<addAttribute tag="$focusAware" name="android:name" value="com.oculus.vr.focusaware" />
							<addAttribute tag="$focusAware" name="android:value" value="true" />
							<addElement tag="activity" name="focusAware"/>
						</true>
					</if>
				</loopElements>

				<!-- Add Application Specific Flags -->
				<loopElements tag="application">
					<!-- Add SupportedDevices Tag -->
					<!-- TODO: Why do we retain 'delmar' when quest2 seems to be supported? -->
					<setElement result ="supportedDevices" value="meta-data" />
					<addAttribute tag="$supportedDevices" name="android:name" value="com.oculus.supportedDevices" />
					<if condition="bPackageForOculusQuestAndQuest2">
						<true>
							<addAttribute tag="$supportedDevices" name="android:value" value="quest|delmar" />
						</true>
						<false>
							<if condition="bPackageForOculusQuest2">
								<true>
									<addAttribute tag="$supportedDevices" name="android:value" value="delmar" />
								</true>
								<false>
									<addAttribute tag="$supportedDevices" name="android:value" value="quest" />
								</false>
							</if>
						</false>
					</if>
					<addElement tag="application" name="supportedDevices"/>

				</loopElements>
			</true>
		</if>
	</androidManifestUpdates>

	<!-- optional additions to the GameActivity class in GameActivity.java -->
	<gameActivityClassAdditions>
		<insert>
			/** Whether this application was packaged for Oculus Mobile or not */
			public boolean PackagedForOculusMobile = false;

			// check the manifest to determine if we are a Oculus Mobile application
			public boolean AndroidThunkJava_IsOculusMobileApplication()
			{
				return PackagedForOculusMobile;
			}
		</insert>
	</gameActivityClassAdditions>

	<!-- optional additions to GameActivity onCreate metadata reading in GameActivity.java -->
	<gameActivityReadMetadataAdditions>
		<if condition="bPackageForOculusMobile">
			<true>
				<insert>
					boolean hasVR = false;

					Intent vrIntent = new Intent(Intent.ACTION_MAIN, null);
					vrIntent.addCategory("com.oculus.intent.category.VR");
					vrIntent.addFlags(PackageManager.GET_INTENT_FILTERS);
					vrIntent.setPackage(getApplicationContext().getPackageName());

					PackageManager pkgManager = getApplicationContext().getPackageManager();
					if (pkgManager != null)
					{
						if(!pkgManager.queryIntentActivities(vrIntent, PackageManager.GET_INTENT_FILTERS).isEmpty())
						{
							hasVR = true;
						}
					}

					if (hasVR)
					{
						PackagedForOculusMobile = true;
						Log.debug("Found OpenXR Oculus Mobile mode.");
					}
					else
					{
						PackagedForOculusMobile = false;
						Log.debug("No OpenXR Oculus Mobile mode detected.");
					}
				</insert>
			</true>
		</if>
	</gameActivityReadMetadataAdditions>
	

	<!-- optional files or directories to copy to Intermediate/Android/APK -->
	<resourceCopies>
		<if condition="bCpuArchSupported">
			<true>
				<log text="Copying libopenxr_loader.so"/>
				<copyFile src="$S(EngineDir)/Source/ThirdParty/Oculus/OculusOpenXRLoader/OculusOpenXRLoader/Lib/arm64-v8a/libopenxr_loader.so"
							dst="$S(BuildDir)/libs/arm64-v8a/libopenxr_loader.so" />
			</true>
		</if>
	</resourceCopies>


	<!-- optional libraries to load in GameActivity.java before libUnreal.so -->
	<soLoadLibrary>
		<!-- need this if plugin enabled and supported architecture, even if not packaged for LibOVRPlatform -->
		<if condition="bCpuArchSupported">
			<true>
				<loadLibrary name="openxr_loader" failmsg="openxr_loader library not loaded and may be required for Oculus VR." />
			</true>
		</if>
	</soLoadLibrary>
</root>