function WebGLRenderTarget( width, height, options ) {

		this.uuid = _Math.generateUUID();

		this.width = width;
		this.height = height;

		this.scissor = new Vector4( 0, 0, width, height );
		this.scissorTest = false;

		this.viewport = new Vector4( 0, 0, width, height );

		options = options || {};

		if ( options.minFilter === undefined ) options.minFilter = LinearFilter;

		this.texture = new Texture( undefined, undefined, options.wrapS, options.wrapT, options.magFilter, options.minFilter, options.format, options.type, options.anisotropy, options.encoding );

		this.depthBuffer = options.depthBuffer !== undefined ? options.depthBuffer : true;
		this.stencilBuffer = options.stencilBuffer !== undefined ? options.stencilBuffer : true;
		this.depthTexture = options.depthTexture !== undefined ? options.depthTexture : null;

	}
@author szimek / https://github.com/szimek/
@author alteredq / http://alteredqualia.com/
@author Marius Kintel / https://github.com/kintel