k3d/share/shaders/k3d_brick.sl:60:  swidth = 1.5 * max(filterwidth(s), MINFILTWIDTH) / BMWIDTH;
k3d/share/shaders/k3d_brick.sl:61:  twidth = 1.5 * max(filterwidth(t), MINFILTWIDTH) / BMHEIGHT;
k3d/share/shaders/k3d_castucco.sl:35:  fwidth = filterwidthp(Pshad);
k3d/share/shaders/k3d_ceramictiles.sl:240:  float dQ = filterwidthp(Q);
k3d/share/shaders/k3d_checkerboard.sl:13:  float filterwidths, filterwidtht;
k3d/share/shaders/k3d_checkerboard.sl:22:	filterwidths = SFILTERWIDTH * TileS;
k3d/share/shaders/k3d_checkerboard.sl:23:	filterwidtht = TFILTERWIDTH * TileT;
k3d/share/shaders/k3d_checkerboard.sl:25:	filters = filteredpulse(1.0 - filterwidths, 1.0 + filterwidths, filters, filterwidths);
k3d/share/shaders/k3d_checkerboard.sl:26:	filtert = filteredpulse(1.0 - filterwidtht, 1.0 + filterwidtht, filtert, filterwidtht);
k3d/share/shaders/k3d_corktile.sl:97:	float filtwidth = filterwidthp(PP),
k3d/share/shaders/k3d_crayon.sl:51:#define filterwidth(x)  max (abs(Du(x)*du) + abs(Dv(x)*dv), MINFILTWIDTH)
k3d/share/shaders/k3d_crayon.sl:80:	float fw = max(filterwidth(s), filterwidth(t)); /* the size of the micropolygon */
k3d/share/shaders/k3d_dturb.sl:18:  width = filterwidth_point(PP);
k3d/share/shaders/k3d_fire.sl:31:  width = max(filterwidth(ss), filterwidth(tt));
k3d/share/shaders/k3d_gmarbtile_polish.sl:54:  float dPP = filterwidthp(PP);
k3d/share/shaders/k3d_gmarbtile_polish.sl:57:  float dss = filterwidth(ss);
k3d/share/shaders/k3d_gmarbtile_polish.sl:59:  float dtt = filterwidth(tt);
k3d/share/shaders/k3d_greenmarble.sl:39:  float dPP = filterwidthp(PP);
k3d/share/shaders/k3d_lensflare.sl:119:  float dPndc = filterwidthp(Pndc);
k3d/share/shaders/k3d_lunette.sl:98:		1/ssrepeats, sslinewidth, ss, filterwidth(ss)
k3d/share/shaders/k3d_lunette.sl:101:		1/ttrepeats, ttlinewidth, tt, filterwidth(tt)
k3d/share/shaders/k3d_lunette.sl:112:	float noisefilterwidth = filterwidthp(noisePt);
k3d/share/shaders/k3d_lunette.sl:114:		noisePt, noisefilterwidth, maxOctaves, lunacrity, gain
k3d/share/shaders/k3d_oakplank.sl:125:  float dss = filterwidth(ss), dtt = filterwidth(tt);
k3d/share/shaders/k3d_stones.sl:53:#define filterwidth_point(p) (max(sqrt(area(p)), MINFILTERWIDTH))
k3d/share/shaders/k3d_stones.sl:161:       float width = filterwidth_point(PP);
k3d/share/shaders/k3d_superplank.sl:128:  swidth = filterwidth(ss);
k3d/share/shaders/k3d_superplank.sl:129:  twidth = filterwidth(tt);
k3d/share/shaders/k3d_supertexmap.sl:30:#include "k3d_filterwidth.h"
k3d/share/shaders/k3d_texblender.sl:3:#include "k3d_filterwidth.h"
k3d/share/shaders/k3d_veinedmarble.sl:51:  float dPP = filterwidthp(PP);
k3d/share/shaders/k3d_wallpaper_2stripe.sl:36:  float ds = filterwidth(ss);
