def _create_data_storage(self):
        """ Creates the buffer used to transfer commands """
        command_buffer_size = self._commands_per_frame * 32
        self.debug("Allocating command buffer of size", command_buffer_size)
        self._data_texture = Image.create_buffer("CommandQueue", command_buffer_size, "R32")
 Creates the buffer used to transfer commands 
metadrive/render_pipeline/rpcore/gpu_command_queue.py