k3d/share/shaders/k3d_windowlight.sl:15: *   panewidth, paneheight - width/height of the individual panes
k3d/share/shaders/k3d_windowlight.sl:18: *               as percentage of panewidth/paneheight
k3d/share/shaders/k3d_windowlight.sl:37:		      float panewidth = 6, paneheight = 6;
k3d/share/shaders/k3d_windowlight.sl:71:    offset = (PL - center).right + panewidth * (hpanes / 2);
k3d/share/shaders/k3d_windowlight.sl:72:    if(offset > 0 && (offset / panewidth) < hpanes)
k3d/share/shaders/k3d_windowlight.sl:74:	modulus = mod(offset, panewidth);
k3d/share/shaders/k3d_windowlight.sl:76:	  filteredpulse(framewidth / 2, panewidth - framewidth / 2, modulus,
