void storage(PixelFormat fmt, unsigned wd, unsigned ht, unsigned sm);
virtual void image(const Graphics::Image &, unsigned = 0);
unsigned get_width() const { return width; }
unsigned get_height() const { return height; }
void storage(PixelFormat fmt, unsigned wd, unsigned ht, unsigned sm);
virtual void image(const Graphics::Image &, unsigned = 0);
unsigned get_width() const { return width; }
unsigned get_height() const { return height; }