virtual unsigned get_width() const { return target.get_width(); }
virtual unsigned get_height() const { return target.get_height(); }
float get_aspect_ratio() const { return static_cast<float>(get_width())/get_height(); }
virtual unsigned get_width() const { return target.get_width(); }
virtual unsigned get_height() const { return target.get_height(); }
float get_aspect_ratio() const { return static_cast<float>(get_width())/get_height(); }