添加复制

app/android/java/com/khronos/vulkan_samples/MainActivity.java

@@ -58,6 +58,16 @@ public class MainActivity extends GameActivity implements FaceLandmarkerHelper.L
 
     @Override
     protected void onCreate(Bundle savedInstanceState) {
+
+        if (!AssetsCopyUtil.isExternalStorageAvailable()) {
+            Log.w(TAG, "External storage not available, skipping assets copy");
+            return;
+        }
+
+        AssetsCopyUtil.copyAssetsToAppFiles(this, "assets");
+        AssetsCopyUtil.copyAssetsToAppFiles(this, "shaders");
+
+
         String native_lib_name = getResources().getString(R.string.native_lib_name);
         try {
             System.loadLibrary(native_lib_name);

app/android/res/layout/camera_vulkan.xml

@@ -0,0 +1,18 @@
+<?xml version="1.0" encoding="utf-8"?>
+<FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent">
+
+    <!-- 底层：CameraX 预览 -->
+    <androidx.camera.view.PreviewView
+        android:id="@+id/previewView"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent" />
+
+    <!-- 上层：GameActivity 的容器 -->
+    <FrameLayout
+        android:id="@+id/gameActivityContainer"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent" />
+
+</FrameLayout>