k3d/share/shaders/k3d_craters.sl:33:    float sctr, tctr, scell, tcell,scellctr,tcellctr;
k3d/share/shaders/k3d_craters.sl:46:	scellctr = floor(s*sc/swidth);
k3d/share/shaders/k3d_craters.sl:53:	    scell = scellctr + i;
k3d/share/shaders/k3d_wallpaper.sl:30:    float scellctr, tcellctr;
k3d/share/shaders/k3d_wallpaper.sl:40:    scellctr = floor(s*NCELLS);
k3d/share/shaders/k3d_wallpaper.sl:46:	    scell = scellctr + i;
