eglGetConfigAttrib(priv->display, config, EGL_NATIVE_VISUAL_ID, &format);
ANativeWindow_setBuffersGeometry(native_window, 0, 0, format);
eglGetConfigAttrib(priv->display, config, EGL_NATIVE_VISUAL_ID, &format);
ANativeWindow_setBuffersGeometry(native_window, 0, 0, format);