remove lynx-r1 loader (no longer needed)

.github/workflows/prepare-alxr-release.yml

@@ -368,13 +368,6 @@ jobs:
           cargo xtask build-alxr-pico-v4 --release
           cargo clean
       
-      - name: Build & Package alxr-android-lynx-release
-        run: |
-          unset ANDROID_HOME
-          JAVA_HOME=$JAVA_HOME_17_X64
-          cargo xtask build-alxr-lynx --release
-          cargo clean
-      
       - name: Upload alxr-android-generic-release
         uses: actions/upload-release-asset@v1
         env:
@@ -414,16 +407,6 @@ jobs:
           asset_path: ./build/release/alxr_client_android/alxr-client-pico-v4.apk
           asset_name: alxr-client-pico-v4.apk
           asset_content_type: application/vnd.android.package-archive
-
-      - name: Upload alxr-android-lynx-release
-        uses: actions/upload-release-asset@v1
-        env:
-          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-        with:
-          upload_url: ${{ needs.prepare_release.outputs.upload_url }}
-          asset_path: ./build/release/alxr_client_android/alxr-client-lynx.apk
-          asset_name: alxr-client-lynx.apk
-          asset_content_type: application/vnd.android.package-archive
 
   build_alxr_android_debug:
     runs-on: ubuntu-22.04
@@ -498,17 +481,7 @@ jobs:
           mv alxr-client-pico-v4.apk alxr-client-pico-v4-debug.apk
           popd
           cargo clean
-      
-      - name: Build & Package alxr-android-lynx-debug
-        run: |
-          unset ANDROID_HOME
-          JAVA_HOME=$JAVA_HOME_17_X64
-          cargo xtask build-alxr-lynx
-          pushd ./build/debug/alxr_client_android
-          mv alxr-clientlynx.apk alxr-client-lynx-debug.apk
-          popd
-          cargo clean
-      
+
       - name: Upload alxr-android-generic-debug
         uses: actions/upload-release-asset@v1
         env:
@@ -548,17 +521,7 @@ jobs:
           asset_path: ./build/debug/alxr_client_android/alxr-client-pico-v4-debug.apk
           asset_name: alxr-client-pico-v4-debug.apk
           asset_content_type: application/vnd.android.package-archive
-
-      - name: Upload alxr-android-lynx-debug
-        uses: actions/upload-release-asset@v1
-        env:
-          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-        with:
-          upload_url: ${{ needs.prepare_release.outputs.upload_url }}
-          asset_path: ./build/debug/alxr_client_android/alxr-client-lynx-debug.apk
-          asset_name: alxr-client-lynx-debug.apk
-          asset_content_type: application/vnd.android.package-archive
-
+
   build_libalxr_win_x64_release:
     runs-on: windows-2022
     needs: [prepare_release]

Cargo.toml

@@ -22,6 +22,5 @@ members = [
     "alvr/openxr-client/alxr-android-client/quest",
     "alvr/openxr-client/alxr-android-client/pico",
     "alvr/openxr-client/alxr-android-client/pico-v4",
-    "alvr/openxr-client/alxr-android-client/lynx",
     "alvr/xtask",
 ]

alvr/openxr-client/alxr-android-client/Cargo.toml

@@ -144,7 +144,7 @@ min_sdk_version = 28#24 # for offical low-latency medicodec mode to be enabled,
 # Note: there can be multiple .uses_feature entries.
 [[package.metadata.android.uses_feature]]
 name = "android.hardware.vr.headtracking"
-required = false
+required = true
 version = 1
 
 [[package.metadata.android.uses_feature]]
@@ -269,6 +269,12 @@ name = "android.permission.WAKE_LOCK"
 [[package.metadata.android.uses_permission]]
 name = "android.permission.READ_EXTERNAL_STORAGE"
 
+[[package.metadata.android.uses_permission]]
+name = "android.permission.WRITE_EXTERNAL_STORAGE"
+
+[[package.metadata.android.uses_permission]]
+name = "android.permission.MANAGE_EXTERNAL_STORAGE"
+
 [[package.metadata.android.uses_permission]]
 name = "android.permission.VIBRATE"