fbo.js
function( w, h ){
    if( this.width !== w || this.height !== h ) {
      this.width  = w|0;
      this.height = h|0;
      this._allocate();
    }
  }
function( w, h ){
    if( this.width !== w || this.height !== h ) {
      this.width  = w|0;
      this.height = h|0;
      this._allocate();
    }
  }
function ( w , h ) { if ( this . width !== w || this . height !== h ) { this . width = w | 0 ; this . height = h | 0 ; this . _allocate ( ) ; } }
Resize FBO attachments
@param {uint} w new width
@param {uint} h new height
Resize FBO attachments