k3d/share/shaders/k3d_leather.sl:174:	#define DISP_SPECK_AMP    (1/40)   /* speckle disp. amplitude */

k3d/share/shaders/k3d_leather.sl:178:	disp -= speck * DISP_SPECK_AMP * txtscale / TSCALE;

k3d/share/shaders/k3d_redapple.sl:198:	#define DISP_SPECK_AMP    (1/40)   /* speckle disp. amplitude */
k3d/share/shaders/k3d_redapple.sl:202:	disp -= speck * DISP_SPECK_AMP * txtscale / TSCALE;
