Initial preparation for Android XR support

.github/jobs/android.yml

@@ -15,6 +15,34 @@ jobs:
       parameters:
         vmImage: ${{ parameters.vmImage }}
 
+    - script: |
+        set -euo pipefail
+        ANDROID_SDK_ROOT="${ANDROID_SDK_ROOT:-${ANDROID_HOME:-}}"
+        if [ -z "$ANDROID_SDK_ROOT" ]; then
+          echo "ANDROID_SDK_ROOT or ANDROID_HOME must be set" >&2
+          exit 1
+        fi
+
+        if [ -x "$ANDROID_SDK_ROOT/cmdline-tools/latest/bin/sdkmanager" ]; then
+          SDKMANAGER="$ANDROID_SDK_ROOT/cmdline-tools/latest/bin/sdkmanager"
+        elif [ -x "$ANDROID_SDK_ROOT/cmdline-tools/bin/sdkmanager" ]; then
+          SDKMANAGER="$ANDROID_SDK_ROOT/cmdline-tools/bin/sdkmanager"
+        elif [ -x "$ANDROID_SDK_ROOT/tools/bin/sdkmanager" ]; then
+          SDKMANAGER="$ANDROID_SDK_ROOT/tools/bin/sdkmanager"
+        else
+          echo "Unable to locate sdkmanager under $ANDROID_SDK_ROOT" >&2
+          exit 1
+        fi
+
+        echo "Installing Android NDK version $(NDK_VERSION) using $SDKMANAGER"
+        SDK_ARGS=("--sdk_root=$ANDROID_SDK_ROOT")
+
+        set +o pipefail
+        yes | "$SDKMANAGER" "${SDK_ARGS[@]}" --licenses >/dev/null
+        yes | "$SDKMANAGER" "${SDK_ARGS[@]}" --install "ndk;$(NDK_VERSION)"
+        set -o pipefail
+      displayName: 'Install Android NDK $(NDK_VERSION)'
+
     - task: JavaToolInstaller@0
       inputs:
         versionSpec: '17'

.github/jobs/android_tests.yml

@@ -15,6 +15,34 @@ jobs:
       parameters:
         vmImage: ${{ parameters.vmImage }}
 
+    - script: |
+        set -euo pipefail
+        ANDROID_SDK_ROOT="${ANDROID_SDK_ROOT:-${ANDROID_HOME:-}}"
+        if [ -z "$ANDROID_SDK_ROOT" ]; then
+          echo "ANDROID_SDK_ROOT or ANDROID_HOME must be set" >&2
+          exit 1
+        fi
+
+        if [ -x "$ANDROID_SDK_ROOT/cmdline-tools/latest/bin/sdkmanager" ]; then
+          SDKMANAGER="$ANDROID_SDK_ROOT/cmdline-tools/latest/bin/sdkmanager"
+        elif [ -x "$ANDROID_SDK_ROOT/cmdline-tools/bin/sdkmanager" ]; then
+          SDKMANAGER="$ANDROID_SDK_ROOT/cmdline-tools/bin/sdkmanager"
+        elif [ -x "$ANDROID_SDK_ROOT/tools/bin/sdkmanager" ]; then
+          SDKMANAGER="$ANDROID_SDK_ROOT/tools/bin/sdkmanager"
+        else
+          echo "Unable to locate sdkmanager under $ANDROID_SDK_ROOT" >&2
+          exit 1
+        fi
+
+        echo "Installing Android NDK version $(NDK_VERSION) using $SDKMANAGER"
+        SDK_ARGS=("--sdk_root=$ANDROID_SDK_ROOT")
+
+        set +o pipefail
+        yes | "$SDKMANAGER" "${SDK_ARGS[@]}" --licenses >/dev/null
+        yes | "$SDKMANAGER" "${SDK_ARGS[@]}" --install "ndk;$(NDK_VERSION)"
+        set -o pipefail
+      displayName: 'Install Android NDK $(NDK_VERSION)'
+
     - script: |
         echo Install Android image
         echo 'y' | $ANDROID_HOME/tools/bin/sdkmanager --install 'system-images;android-27;default;x86_64'

.github/jobs/win32.yml

@@ -18,7 +18,7 @@ parameters:
 
 jobs:
   - job: ${{ parameters.name }}
-    timeoutInMinutes: 20
+    timeoutInMinutes: 60
     pool:
       vmImage: ${{ parameters.vmImage }}
     variables:

.gitignore

@@ -1,4 +1,4 @@
 /build
 .DS_Store
 .vscode
-
+dist/

Apps/Playground/Android/BabylonNative/build.gradle

@@ -22,6 +22,9 @@ if (project.hasProperty("UNITY_BUILD")) {
 }
 def arcore_libpath = "${buildDir}/arcore-native"
 
+def deviceAbis = project.hasProperty("ARM64Only") ? ["arm64-v8a"] : ["arm64-v8a", "armeabi-v7a", "x86"]
+def xrSimulatorAbis = ["arm64-v8a"]
+
 configurations { natives }
 
 android {
@@ -31,16 +34,15 @@ android {
     defaultConfig {
         minSdk 25
 
-        testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
+        testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
         consumerProguardFiles "consumer-rules.pro"
-        ndkVersion "23.1.7779620"
+        ndkVersion "28.2.13676358"
         if (project.hasProperty("NDK_VERSION")) {
             def NDKVersion = project.property("NDK_VERSION")
             ndkVersion  "${NDK_VERSION}"
         }
         externalNativeBuild {
             cmake {
-                abiFilters "arm64-v8a", "armeabi-v7a", "x86", "x86_64"
                 arguments "-DANDROID_STL=c++_shared",
                     "-DENABLE_PCH=OFF",
                     "-DGRAPHICS_API=${graphics_api}",
@@ -51,18 +53,39 @@ android {
                     "-DBABYLON_DEBUG_TRACE=ON"
             }
         }
-        ndk {
-            if (project.hasProperty("ARM64Only")) {
-                abiFilters "arm64-v8a"
-            } else {
-                abiFilters "arm64-v8a", "armeabi-v7a", "x86"
-            }
-        }
         packagingOptions {
             exclude '**/libarcore_sdk_c.so'
         }
     }
 
+    flavorDimensions "runtime"
+    productFlavors {
+        device {
+            dimension "runtime"
+            ndk {
+                abiFilters.addAll(deviceAbis)
+            }
+            externalNativeBuild {
+                cmake {
+                    abiFilters.clear()
+                    abiFilters.addAll(deviceAbis)
+                }
+            }
+        }
+        androidXrSimulator {
+            dimension "runtime"
+            ndk {
+                abiFilters.addAll(xrSimulatorAbis)
+            }
+            externalNativeBuild {
+                cmake {
+                    abiFilters.clear()
+                    abiFilters.addAll(xrSimulatorAbis)
+                }
+            }
+        }
+    }
+
     externalNativeBuild {
         cmake {
             version '3.19.6+'
@@ -92,10 +115,11 @@ dependencies {
     // ARCore library
     implementation 'com.google.ar:core:1.14.0'
     natives 'com.google.ar:core:1.14.0'
-    implementation 'com.android.support:appcompat-v7:28.0.0'
+    implementation 'androidx.appcompat:appcompat:1.6.1'
     testImplementation 'junit:junit:4.13.2'
-    androidTestImplementation 'com.android.support.test:runner:1.0.2'
-    androidTestImplementation 'com.android.support.test.espresso:espresso-core:3.0.2'
+    androidTestImplementation 'androidx.test:runner:1.5.2'
+    androidTestImplementation 'androidx.test.ext:junit:1.1.5'
+    androidTestImplementation 'androidx.test.espresso:espresso-core:3.5.1'
 }
 
 

Apps/Playground/Android/BabylonNative/src/androidTest/java/com/example/babylonnative/ExampleInstrumentedTest.java

@@ -1,8 +1,8 @@
 package com.example.babylonnative;
 
 import android.content.Context;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.runner.AndroidJUnit4;
+import androidx.test.ext.junit.runners.AndroidJUnit4;
+import androidx.test.platform.app.InstrumentationRegistry;
 
 import org.junit.Test;
 import org.junit.runner.RunWith;

Apps/Playground/Android/app/build.gradle

@@ -15,22 +15,41 @@ if (project.hasProperty("UNITY_BUILD")) {
 }
 def arcore_libpath = "${buildDir}/arcore-native"
 
+def deviceAbis = project.hasProperty("ARM64Only") ? ["arm64-v8a"] : ["arm64-v8a", "armeabi-v7a", "x86"]
+def xrSimulatorAbis = ["arm64-v8a"]
+
 configurations { natives }
 
 android {
-    compileSdkVersion 29
+    compileSdk 34
 
     defaultConfig {
         applicationId "com.android.babylonnative.playground"
-        minSdkVersion "${platformVersion}"
-        targetSdkVersion 29
-        ndkVersion "23.1.7779620"
+        minSdk platformVersion
+        targetSdk 34
+        ndkVersion "28.2.13676358"
         if (project.hasProperty("NDK_VERSION")) {
             def NDKVersion = project.property("NDK_VERSION")
             ndkVersion  "${NDK_VERSION}"
         }
     }
 
+    flavorDimensions "runtime"
+    productFlavors {
+        device {
+            dimension "runtime"
+            ndk {
+                abiFilters.addAll(deviceAbis)
+            }
+        }
+        androidXrSimulator {
+            dimension "runtime"
+            ndk {
+                abiFilters.addAll(xrSimulatorAbis)
+            }
+        }
+    }
+
     packagingOptions {
         jniLibs {
             pickFirsts += ['lib/*/libv8android.so', 'lib/*/libjsc.so', 'lib/*/libBabylonNativeJNI.so', 'lib/*/libc++_shared.so']
@@ -62,8 +81,8 @@ dependencies {
     implementation project(':BabylonNative')
     natives 'com.google.ar:core:1.14.0'
 
-    implementation 'com.android.support:appcompat-v7:27.1.1'
-    implementation 'com.android.support:design:27.1.1'
+    implementation 'androidx.appcompat:appcompat:1.6.1'
+    implementation 'com.google.android.material:material:1.10.0'
 }
 
 // Extracts the shared libraries from aars in the natives configuration.

Apps/Playground/Android/app/src/main/AndroidManifest.xml

@@ -22,6 +22,7 @@
       android:icon="@mipmap/ic_launcher"
       android:label="@string/playground_activity">
     <activity android:name="PlaygroundActivity"
+              android:exported="true"
               android:theme="@android:style/Theme.NoTitleBar.Fullscreen"
               android:launchMode="singleTask"
               android:configChanges="orientation|keyboardHidden|screenSize">

Apps/Playground/Android/app/src/main/java/com/android/babylonnative/playground/PlaygroundActivity.java

@@ -4,8 +4,8 @@
 import android.app.Activity;
 import android.content.pm.PackageManager;
 import android.os.Bundle;
-import android.support.v4.app.ActivityCompat;
-import android.support.v4.content.ContextCompat;
+import androidx.core.app.ActivityCompat;
+import androidx.core.content.ContextCompat;
 import android.view.View;
 
 import com.library.babylonnative.BabylonView;

Apps/Playground/Android/gradle.properties

@@ -12,3 +12,5 @@ org.gradle.jvmargs=-Xmx1536m
 # http://www.gradle.org/docs/current/userguide/multi_project_builds.html#sec:decoupled_projects
 # org.gradle.parallel=true
 # jsEngine=JavaScriptCore
+android.useAndroidX=true
+android.enableJetifier=true

Apps/Playground/Scripts/config.json

@@ -115,9 +115,9 @@
             "title": "Glow layer and LODs",
             "playgroundId": "#UNS6ZV#2",
             "renderCount": 50,
-            "excludedGraphicsApis": [ "OpenGL" ],
+            "excludedGraphicsApis": [ "OpenGL", "D3D12" ],
             "referenceImage": "glowlayerandlods.png",
-            "comment": "xvfb : invalid enum with glRenderbufferStorage"
+            "comment": "xvfb : invalid enum with glRenderbufferStorage. D3D12/CI: mapping a texture fails with error HRESULT 0x887A0005"
         },
         {
             "title": "Nested BBG",
@@ -128,7 +128,9 @@
         {
             "title": "Dynamic Texture context clip",
             "playgroundId": "#FU0ES5#47",
-            "referenceImage": "dynamicTextureClip.png"
+            "referenceImage": "dynamicTextureClip.png",
+            "excludedGraphicsApis": ["D3D12" ],
+            "comment": "D3D12/CI: Incorrect rendering of clipped texture"
         },
         {
             "title": "GUI3D SpherePanel",

Apps/Playground/Scripts/validation_native.js

@@ -81,7 +81,7 @@
     }
 
     function evaluate(test, referenceImage, done, compareFunction) {
-        engine._engine.getFrameBufferData(function (screenshot) {
+        TestUtils.getFrameBufferData(function (screenshot) {
             let testRes = true;
 
             if (!test.onlyVisual) {