static jint android_view_GLES20Canvas_callDrawGLFunction(JNIEnv* env, jobject clazz, jlong rendererPtr, jlong functorPtr) { DisplayListRenderer* renderer = reinterpret_cast<DisplayListRenderer*>(rendererPtr); Functor* functor = reinterpret_cast<Functor*>(functorPtr); android::uirenderer::Rect dirty; return renderer->callDrawGLFunction(functor, dirty); }