k3d/share/shaders/k3d_gmarbtile_polish.sl:51:  float whichs, whicht;
k3d/share/shaders/k3d_gmarbtile_polish.sl:62:			     whichs, whicht, ss, tt);
k3d/share/shaders/k3d_gmarbtile_polish.sl:64:  offset = vector(7 * whichs, 15 * whicht, 0 /*-23*floor(zcomp(PQ))*/ );
