k3d/share/shaders/k3d_craters.sl:33:    float sctr, tctr, scell, tcell,scellctr,tcellctr;
k3d/share/shaders/k3d_craters.sl:47:	tcellctr = floor(t*sc/swidth);
k3d/share/shaders/k3d_craters.sl:56:		tcell = tcellctr + j;
k3d/share/shaders/k3d_wallpaper.sl:30:    float scellctr, tcellctr;
k3d/share/shaders/k3d_wallpaper.sl:41:    tcellctr = floor(t*NCELLS);
k3d/share/shaders/k3d_wallpaper.sl:47:	    tcell = tcellctr + j;
