docs: function() {
  		if (this.id && this.gl)
  			this.gl.deleteTexture(this.id);
  		if (this.context)
  			this.context.removeManagedObject(this);
  		this.width = this.height = 0;
  		this.id = null;
  		this.managedArgs = null;
  		this.context = null;
  		this.gl = null;
  	}