| 摘要 |
<p>Rendering command/data generator 1 distributes rendering commands and data to each of rendering devices 3-1-3-n with rendering commands and data for one screen as a unit. Each of rendering devices 3-1-3-n carries out generating of display data and storing of the display data in a rendering memory incorporated in each rendering device in accordance with the rendering commands and data. The content of the rendering memories is read out by a read signal that is supplied from display control unit 2 and synchronized with the scan of display 7. Window number buffer 4 issues the window number of the window in which a pixel currently to be displayed is included. Window number/rendering device management table 6 issues the device number of the rendering device as a selection signal. Display switch 5 selects the rendering device of the device number indicated by the selection signal to connect the rendering device to the display. In this way, the most recent display data of the window of the above-described window number is supplied to the display. <IMAGE></p> |
