function FXAAPass()
{
	ShaderPass.call(this, FXAAShader);

	this.type = "FXAA";
}
Fast approximate anti-aliasing (FXAA) is an anti-aliasing algorithm to smooth jagged edges on post procesing effects.

More information about FXAA available here:
 - https:// developer.download.nvidia.com/assets/gamedev/files/sdk/11/FXAA_WhitePaper.pdf

@class FXAAPass
@module Postprocessing