k3d/share/shaders/k3d_lunette.sl:22: *   gridDensity - effective opacity of the grid lines
k3d/share/shaders/k3d_lunette.sl:67: *   gridDensity - Effective opacity of the grid pattern over the underlying
k3d/share/shaders/k3d_lunette.sl:86:	float gridDensity;	/* density of the grid pattern */
k3d/share/shaders/k3d_lunette.sl:122:	color linecolor = mix(basecolor, baselinecolor, gridDensity);
k3d/share/shaders/k3d_lunette.sl:148:	float gridDensity = .5;		/* Effective opacity of the grid */
k3d/share/shaders/k3d_lunette.sl:162:		lunacrity, gain, colorBenhance, gridDensity, baselinecolor
