k3d/share/shaders/k3d_brick.sl:39:		  float pockfrequency = 10, groovedepth = 0.01;
k3d/share/shaders/k3d_brick.sl:100:      disp = groovedepth * (sqr((tt) / MHF) - 1);
k3d/share/shaders/k3d_brick.sl:105:      disp = groovedepth * (sqr((1 - tt) / MHF) - 1);
k3d/share/shaders/k3d_brick.sl:109:      disp = min(disp, 0.85 * groovedepth * (sqr(ss / MWF) - 1));
k3d/share/shaders/k3d_brick.sl:113:      disp = min(disp, 0.85 * groovedepth * (sqr((1 - ss) / MWF) - 1));
k3d/share/shaders/k3d_brickbump.sl:21: *    groovedepth               The depth of the grooves between bricks.
k3d/share/shaders/k3d_brickbump.sl:34:			   float pockfrequency = 10, groovedepth = 0.01;
k3d/share/shaders/k3d_brickbump.sl:54:      disp = groovedepth * (sqr((tt) / MHF) - 1);
k3d/share/shaders/k3d_brickbump.sl:59:      disp = groovedepth * (sqr((1 - tt) / MHF) - 1);
k3d/share/shaders/k3d_brickbump.sl:63:      disp = min(disp, 0.85 * groovedepth * (sqr(ss / MWF) - 1));
k3d/share/shaders/k3d_brickbump.sl:67:      disp = min(disp, 0.85 * groovedepth * (sqr((1 - ss) / MWF) - 1));
k3d/share/shaders/k3d_brickbump3.sl:21: *    groovedepth               The depth of the grooves between bricks.
k3d/share/shaders/k3d_brickbump3.sl:46:   	       "groovedepth" 0.015
k3d/share/shaders/k3d_brickbump3.sl:55:	    float pockfrequency = 10, groovedepth = 0.01; 
k3d/share/shaders/k3d_brickbump3.sl:96:      disp = groovedepth * (sqr((tt)/MHF) - 1);
k3d/share/shaders/k3d_brickbump3.sl:100:      disp = groovedepth * (sqr((1-tt)/MHF) - 1);
k3d/share/shaders/k3d_brickbump3.sl:103:      disp = 0.75 * groovedepth * (sqr(ss/MWF) - 1);
k3d/share/shaders/k3d_brickbump3.sl:106:      disp = 0.75 * groovedepth * (sqr((1-ss)/MWF) - 1);
k3d/share/shaders/k3d_ceramictiles.sl:13: *   groovedepth - displacement amount for the grooves (expressed in
k3d/share/shaders/k3d_ceramictiles.sl:174:			 float groovedepth = 0.2, truedisp = 0;
k3d/share/shaders/k3d_ceramictiles.sl:218:    Displace(Nf, "shader", groovedepth * (tiledisp - 1), truedisp);
k3d/share/shaders/k3d_oakplank.sl:18: *   groovedepth - how far down do the grooves displace?
k3d/share/shaders/k3d_oakplank.sl:119:		     float groovedepth = 0.03, edgewidth = 0.1;
k3d/share/shaders/k3d_oakplank.sl:158:  float disp = -wood * divotdepth + groovedepth * (edgedisp - 1);
k3d/share/shaders/k3d_superplank.sl:21: *   groovedepth - depth of the groove indentations (in shader space units)
k3d/share/shaders/k3d_superplank.sl:70:			float groovedepth = .0004;	/* Depth of the groove */
k3d/share/shaders/k3d_superplank.sl:269:      disp = -groovedepth * (1 - groovy);
