upload()
    {
        this.syncData();

        this.vertexBuffer.upload(this.interleaved);

        return this;
    }
/**
     * Binds the buffer and uploads the data
     *
     * @return {GLQuad} Returns itself.
     */
Binds the buffer and uploads the data
@return {GLQuad} Returns itself.
Binds the buffer and uploads the data @return { GLQuad } Returns itself .
upload()
    {
        this.syncData();
        this.vertexBuffer.upload(this.interleaved);
        return this;
    }
upload ( ) { this . syncData ( ) ; this . vertexBuffer . upload ( this . interleaved ) ; return this ; }
Binds the buffer and uploads the data
 @return {GLQuad} Returns itself.
Binds the buffer and uploads the data @return { GLQuad } Returns itself .