k3d/share/shaders/k3d_leather.sl:78:	#define BASE_NOISE_AMP   0.2    /* small noise color mix amplitude */

k3d/share/shaders/k3d_leather.sl:90:	                    (small_noise*BASE_NOISE_AMP));

k3d/share/shaders/k3d_redapple.sl:102:	#define BASE_NOISE_AMP   0.2    /* small noise color mix amplitude */
k3d/share/shaders/k3d_redapple.sl:114:	                    (small_noise*BASE_NOISE_AMP));
