[CI]: build MobileGL android renderer plugin

.github/workflows/plugin-apk.yml

@@ -0,0 +1,56 @@
+name: MobileGL Plugin APK
+
+on:
+  push:
+    branches:
+      - dev
+      - Feat/Backend-Direct-GLES
+      - Feat/Backend-Direct-Vulkan
+  workflow_dispatch:
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout repo
+        uses: actions/checkout@v4
+        with:
+          submodules: recursive
+
+      - name: Set artifact metadata
+        run: |
+          echo "date_today=$(date +'%Y-%m-%d')" >> "$GITHUB_ENV"
+          echo "short_sha=${GITHUB_SHA::7}" >> "$GITHUB_ENV"
+
+      - name: Set up JDK
+        uses: actions/setup-java@v4
+        with:
+          distribution: zulu
+          java-version: '17'
+
+      - name: Setup Gradle
+        uses: gradle/actions/setup-gradle@v4
+        with:
+          gradle-version: 8.10.2
+
+      - name: Setup Android SDK
+        uses: android-actions/setup-android@v3
+
+      - name: Install Android NDK
+        run: |
+          sdkmanager "ndk;27.3.13750724"
+          echo "ndk.dir=$ANDROID_HOME/ndk/27.3.13750724" >> android-plugin/local.properties
+
+      - name: Update glslang external sources
+        working-directory: 3rdparty/glslang
+        run: python update_glslang_sources.py
+
+      - name: Build plugin APK
+        run: gradle --no-daemon -p android-plugin :app:assembleRelease
+
+      - name: Upload plugin APK
+        uses: actions/upload-artifact@v4
+        with:
+          name: MobileGL-plugin-${{ env.date_today }}-${{ env.short_sha }}
+          path: android-plugin/app/build/outputs/apk/release/*.apk

.gitignore

@@ -18,4 +18,7 @@ MobileGL/MG_Test/build
 /cmake-build*
 .idea
 MobileGL/MG*/build*
-MobileGL/MG*/cmake-build*
+MobileGL/MG*/cmake-build*
+/android-plugin/.gradle
+/android-plugin/build
+/android-plugin/app/build

android-plugin/app/build.gradle

@@ -0,0 +1,53 @@
+plugins {
+    id 'com.android.application'
+}
+
+def mobileGlEnv = [
+        LIBGL_ES             : '3',
+        POJAV_RENDERER       : 'opengles3',
+        MOBILEGL_BACKEND_TYPE: 'DirectGLES',
+]
+
+def mobileGlEnvString = mobileGlEnv.collect { key, value -> "${key}=${value}" }.join(':')
+
+android {
+    namespace 'top.mobilegl.plugin'
+    compileSdk 34
+    ndkVersion '27.3.13750724'
+
+    defaultConfig {
+        applicationId 'top.mobilegl.plugin'
+        minSdk 26
+        targetSdk 34
+        versionCode 1
+        versionName 'dev'
+
+        ndk {
+            abiFilters 'arm64-v8a'
+        }
+
+        manifestPlaceholders = [
+                des     : 'MobileGL',
+                renderer: 'MobileGL:libMobileGL.so:/libMobileGL.so',
+                boatEnv : mobileGlEnvString,
+                pojavEnv: mobileGlEnvString,
+        ]
+    }
+
+    buildTypes {
+        release {
+            minifyEnabled false
+        }
+    }
+
+    packaging {
+        jniLibs {
+            useLegacyPackaging true
+            excludes += ['**/libSPIRV-Tools-shared.so']
+        }
+    }
+}
+
+dependencies {
+    implementation project(':MobileGL')
+}

android-plugin/app/src/main/AndroidManifest.xml

@@ -0,0 +1,36 @@
+<?xml version="1.0" encoding="utf-8"?>
+<manifest xmlns:android="http://schemas.android.com/apk/res/android">
+
+    <application
+        android:hasCode="true"
+        android:label="@string/app_name"
+        android:theme="@style/Theme.MobileGLPlugin">
+
+        <activity
+            android:name=".PluginActivity"
+            android:exported="true"
+            android:theme="@style/Theme.MobileGLPlugin.NoDisplay">
+            <intent-filter>
+                <action android:name="android.intent.action.MAIN" />
+                <category android:name="android.intent.category.LAUNCHER" />
+            </intent-filter>
+        </activity>
+
+        <meta-data
+            android:name="fclPlugin"
+            android:value="true" />
+        <meta-data
+            android:name="des"
+            android:value="${des}" />
+        <meta-data
+            android:name="renderer"
+            android:value="${renderer}" />
+        <meta-data
+            android:name="boatEnv"
+            android:value="${boatEnv}" />
+        <meta-data
+            android:name="pojavEnv"
+            android:value="${pojavEnv}" />
+    </application>
+
+</manifest>

android-plugin/app/src/main/java/top/mobilegl/plugin/PluginActivity.java

@@ -0,0 +1,12 @@
+package top.mobilegl.plugin;
+
+import android.app.Activity;
+import android.os.Bundle;
+
+public final class PluginActivity extends Activity {
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        finish();
+    }
+}

android-plugin/app/src/main/res/values/strings.xml

@@ -0,0 +1,4 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <string name="app_name">MobileGL</string>
+</resources>

android-plugin/app/src/main/res/values/styles.xml

@@ -0,0 +1,5 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <style name="Theme.MobileGLPlugin" parent="@android:style/Theme.Material.NoActionBar" />
+    <style name="Theme.MobileGLPlugin.NoDisplay" parent="@android:style/Theme.NoDisplay" />
+</resources>

android-plugin/build.gradle

@@ -0,0 +1,11 @@
+plugins {
+    id 'com.android.application' version '8.6.0' apply false
+    id 'com.android.library' version '8.6.0' apply false
+}
+
+subprojects { subproject ->
+    subproject.plugins.withId('com.android.library') {
+        subproject.android.defaultConfig.ndk.abiFilters.clear()
+        subproject.android.defaultConfig.ndk.abiFilters.add('arm64-v8a')
+    }
+}

android-plugin/settings.gradle

@@ -0,0 +1,20 @@
+pluginManagement {
+    repositories {
+        google()
+        mavenCentral()
+        gradlePluginPortal()
+    }
+}
+
+dependencyResolutionManagement {
+    repositoriesMode.set(RepositoriesMode.FAIL_ON_PROJECT_REPOS)
+    repositories {
+        google()
+        mavenCentral()
+    }
+}
+
+rootProject.name = 'MobileGLPlugin'
+include ':app'
+include ':MobileGL'
+project(':MobileGL').projectDir = file('..')