k3d/share/shaders/k3d_brick.sl:10: *   by the "rowvary" parameter.
k3d/share/shaders/k3d_brick.sl:20: *    rowvary                   How much does each row shift?
k3d/share/shaders/k3d_brick.sl:37:		  float rowvary = .5;
k3d/share/shaders/k3d_brick3.sl:10: *   by the "rowvary" parameter.
k3d/share/shaders/k3d_brick3.sl:20: *    rowvary                   How much does each row shift?
k3d/share/shaders/k3d_brick3.sl:45:        float rowvary = .25; 
k3d/share/shaders/k3d_brick3.sl:84:  ss += rowvary * (noise (tbrick+0.5) - 0.5);
k3d/share/shaders/k3d_brickbump.sl:16: *    rowvary                   How much does each row shift?
k3d/share/shaders/k3d_brickbump.sl:33:			   float rowvary = .25, pitting = 0.01;
k3d/share/shaders/k3d_brickbump3.sl:16: *    rowvary                   How much does each row shift?
k3d/share/shaders/k3d_brickbump3.sl:54:	    float rowvary = .25, pitting = 0.01;
k3d/share/shaders/k3d_brickbump3.sl:86:  ss += rowvary * (noise (tbrick+0.5) - 0.5);
k3d/share/shaders/k3d_spaceshiphull1.sl:24:	float rowvary = 3.0;
k3d/share/shaders/k3d_spaceshiphull1.sl:38:  ss += rowvary * noise(tplate + 0.3);
