k3d/share/shaders/k3d_fire.sl:36:    turb += abs(snoise2(ss * f, tt * f)) / f;
k3d/share/shaders/k3d_fire.sl:38:  turb += fade * abs(snoise2(ss * f, tt * f)) / f;
k3d/share/shaders/k3d_hextile.sl:41:#define snoise2(x,y) (2*noise((x),(y))-1)
k3d/share/shaders/k3d_spacecloud.sl:37:#define snoise2(x, y) (2 * noise(x, y) - 1)
k3d/share/shaders/k3d_spacecloud.sl:40:	snoise2 (x,y) * ((maxVal)-(minVal)+(minVal))
k3d/share/shaders/k3d_stones.sl:50:#define snoise2(x,y) (noise(x,y) * 2 - 1)
k3d/share/shaders/k3d_stones.sl:129:   bub = 0.5 + snoise2(10 * freq,10 * freq);
k3d/share/shaders/k3d_stones.sl:130:   ss += noiscale * snoise(snoise2(s * noifreq, t * noifreq) + 912);
k3d/share/shaders/k3d_stones.sl:131:   tt += noiscale * snoise(snoise2(s * noifreq, t * noifreq) + 333);
k3d/share/shaders/k3d_stones.sl:132:   /*cx = 0.5 + 0.1 * snoise2( 12.312,  21.773);
k3d/share/shaders/k3d_stones.sl:133:   cy = 0.5 + 0.1 * snoise2( 28.398, 62.112); */
k3d/share/shaders/k3d_stones.sl:134:   cx = 0.5 + 0.1 * snoise2( freq * 8.456, freq * 18.773);
k3d/share/shaders/k3d_stones.sl:135:   cy = 0.5 + 0.1 * snoise2( freq * 28.398, freq * 42.112);
