GLSurfaceView无法解析为某种类型

dependencies {
    implementation 'androidx.gl:gl:1.0.0-alpha1'
}

<uses-permission android:name="android.permission.SYSTEM_ALERT_WINDOW" />

    android:id="@+id/gl_surface_view"
    android:layout_width="match_parent"
    android:layout_height="match_parent" />

import androidx.gl.GLSurfaceView;