- Surface::alpha_pen pen;
-
- // In the case where there is nothing to render...
- if (right < left || bottom < top)
- return true;
-
- // optimisation - if the whole tile is covered by this rectangle,
- // and the rectangle is a solid colour, we don't need to render
+ // optimization - if the whole tile is covered by this rectangle,
+ // and the rectangle is a solid color, we don't need to render