function densityFog( color, density ) { // @deprecated, r171

	console.warn( 'THREE.TSL: "densityFog( color, density )" is deprecated. Use "fog( color, densityFogFactor( density ) )" instead.' );
	return fog( color, densityFogFactor( density ) );

}
@tsl
@function
@deprecated since r171. Use `fog( color, densityFogFactor( density ) )` instead.

@param {Node} color
@param {Node} density
@returns {Function}