k3d/share/shaders/k3d_leather.sl:87:	base_turb = pow(base_turb, (1/redness));

k3d/share/shaders/k3d_redapple.sl:52:	float redness = 1;        /* Amount of 'redness' - higher  */
k3d/share/shaders/k3d_redapple.sl:111:	base_turb = pow(base_turb, (1/redness));
