apk optimisations

.github/workflows/Android_Build.yml

@@ -6,15 +6,19 @@ on:
       - master
   pull_request:
 
-env:
-  # Customize the CMake build type here (Release, Debug, RelWithDebInfo, etc.)
-  BUILD_TYPE: Release
-
 jobs:
   x64:
     runs-on: ubuntu-latest
 
+    strategy:
+      matrix:
+        build_type:
+          - release
+
     steps:
+    - name: Set BUILD_TYPE variable
+      run: echo "BUILD_TYPE=${{ matrix.build_type }}" >> $GITHUB_ENV
+
     - uses: actions/checkout@v2
     - name: Fetch submodules
       run: git submodule update --init --recursive
@@ -29,31 +33,44 @@ jobs:
     - name: Setup Java
       uses: actions/setup-java@v3
       with:
-        distribution: 'zulu' # See 'Supported distributions' for available options
+        distribution: 'zulu'
         java-version: '17'
 
     - name: Configure CMake
       run: cmake -B ${{github.workspace}}/build -DBUILD_HYDRA_CORE=1 -DCMAKE_BUILD_TYPE=${{env.BUILD_TYPE}} -DCMAKE_TOOLCHAIN_FILE=${ANDROID_NDK_ROOT}/build/cmake/android.toolchain.cmake -DANDROID_ABI=x86_64 -DENABLE_VULKAN=0 -DENABLE_USER_BUILD=ON
 
     - name: Build
       run: |
+        # Apply patch for GLES compatibility
         git apply ./.github/gles.patch
-        cmake --build ${{github.workspace}}/build --config ${{env.BUILD_TYPE}}
+        # Build the project with CMake
+        cmake --build ${{github.workspace}}/build --config ${{ env.BUILD_TYPE }}
+        # Move the generated library to the appropriate location
         mv ./build/libAlber.so ./src/pandroid/app/src/main/jniLibs/x86_64/
+        # Build the Android app with Gradle
         cd src/pandroid
-        ./gradlew assembleDebug
+        ./gradlew assemble${{ env.BUILD_TYPE }}
         cd ../..
 
-    - name: Upload executable
+    - name: Upload artifacts
       uses: actions/upload-artifact@v2
       with:
-        name: Android APK (x86-64)
-        path: './src/pandroid/app/build/outputs/apk/debug/app-debug.apk'
+        name: Android APKs (x86-64)
+        path: |
+          ./src/pandroid/app/build/outputs/apk/${{ env.BUILD_TYPE }}/app-${{ env.BUILD_TYPE }}.apk
 
   arm64:
     runs-on: ubuntu-latest
 
+    strategy:
+      matrix:
+        build_type:
+          - release
+
     steps:
+    - name: Set BUILD_TYPE variable
+      run: echo "BUILD_TYPE=${{ matrix.build_type }}" >> $GITHUB_ENV
+
     - uses: actions/checkout@v2
     - name: Fetch submodules
       run: git submodule update --init --recursive
@@ -68,24 +85,29 @@ jobs:
     - name: Setup Java
       uses: actions/setup-java@v3
       with:
-        distribution: 'zulu' # See 'Supported distributions' for available options
+        distribution: 'zulu'
         java-version: '17'
 
     - name: Configure CMake
       run: cmake -B ${{github.workspace}}/build -DBUILD_HYDRA_CORE=1 -DCMAKE_BUILD_TYPE=${{env.BUILD_TYPE}} -DCMAKE_TOOLCHAIN_FILE=${ANDROID_NDK_ROOT}/build/cmake/android.toolchain.cmake -DANDROID_ABI=arm64-v8a -DENABLE_VULKAN=0 -DENABLE_USER_BUILD=ON -DCMAKE_CXX_FLAGS="-march=armv8-a+crypto"
 
     - name: Build
       run: |
+        # Apply patch for GLES compatibility
         git apply ./.github/gles.patch
-        cmake --build ${{github.workspace}}/build --config ${{env.BUILD_TYPE}}
+        # Build the project with CMake
+        cmake --build ${{github.workspace}}/build --config ${{ env.BUILD_TYPE }}
+        # Move the generated library to the appropriate location
         mv ./build/libAlber.so ./src/pandroid/app/src/main/jniLibs/arm64-v8a/
+        # Build the Android app with Gradle
         cd src/pandroid
-        ./gradlew assembleDebug
+        ./gradlew assemble${{ env.BUILD_TYPE }}
+        ls -R app/build/outputs
         cd ../..
 
-    - name: Upload executable
+    - name: Upload artifacts
       uses: actions/upload-artifact@v2
       with:
-        name: Android APK (arm64)
-        path: './src/pandroid/app/build/outputs/apk/debug/app-debug.apk'
-
+        name: Android APKs (arm64)
+        path: |
+          ./src/pandroid/app/build/outputs/apk/${{ env.BUILD_TYPE }}/app-${{ env.BUILD_TYPE }}.apk

src/pandroid/app/build.gradle.kts

@@ -21,8 +21,20 @@ android {
     }
 
     buildTypes {
-        release {
+        getByName("release") {
             isMinifyEnabled = false
+            isShrinkResources = false
+            isDebuggable = false
+            signingConfig = signingConfigs.getByName("debug")
+            proguardFiles(
+                getDefaultProguardFile("proguard-android-optimize.txt"),
+                "proguard-rules.pro"
+            )
+        }
+        getByName("debug") {
+            isMinifyEnabled = false
+            isShrinkResources = false
+            isDebuggable = true
             proguardFiles(
                 getDefaultProguardFile("proguard-android-optimize.txt"),
                 "proguard-rules.pro"
@@ -41,4 +53,4 @@ dependencies {
     implementation("androidx.preference:preference:1.2.1")
     implementation("androidx.constraintlayout:constraintlayout:2.1.4")
     implementation("com.google.code.gson:gson:2.10.1")
-}
+}

src/pandroid/app/src/main/AndroidManifest.xml

@@ -20,6 +20,8 @@
         android:label="@string/app_name"
         android:roundIcon="@mipmap/ic_launcher_round"
         android:supportsRtl="true"
+        android:isGame="true"
+        android:hardwareAccelerated="true"
         android:theme="@style/Theme.Pandroid"
         tools:targetApi="31">
         <activity