+SDL_OMAP_BORDER_CUT:
+ This can be used to move parts of SDL surface out of screen, in other
+ words cut borders and zoom in. Format: <left>,<right>,<top>,<bottom>
+ For example, "0,0,16,0" would hide top 16 lines offscreen, making 17th
+ (16th if you count from 0) line the first visible.
+ Note: like for layer size ranges are limited.
+