static jboolean android_view_ThreadedRenderer_copyLayerInto(JNIEnv* env, jobject clazz,
        jlong proxyPtr, jlong layerPtr, jlong bitmapPtr) {
    RenderProxy* proxy = reinterpret_cast<RenderProxy*>(proxyPtr);
    DeferredLayerUpdater* layer = reinterpret_cast<DeferredLayerUpdater*>(layerPtr);
    SkBitmap* bitmap = reinterpret_cast<SkBitmap*>(bitmapPtr);
    return proxy->copyLayerInto(layer, bitmap);
}
static jboolean android_view_ThreadedRenderer_copyLayerInto(JNIEnv* env, jobject clazz,
        jlong proxyPtr, jlong layerPtr, jobject jbitmap) {
    RenderProxy* proxy = reinterpret_cast<RenderProxy*>(proxyPtr);
    DeferredLayerUpdater* layer = reinterpret_cast<DeferredLayerUpdater*>(layerPtr);
    SkBitmap bitmap;
    GraphicsJNI::getSkBitmap(env, jbitmap, &bitmap);
    return proxy->copyLayerInto(layer, bitmap);
}