发明授权
US5142276A Method and apparatus for arranging access of VRAM to provide accelerated writing of vertical lines to an output display 失效
用于安排VRAM访问的方法和装置,以向加速显示器提供垂直写入到输出显示器

  • 专利标题: Method and apparatus for arranging access of VRAM to provide accelerated writing of vertical lines to an output display
  • 专利标题(中): 用于安排VRAM访问的方法和装置,以向加速显示器提供垂直写入到输出显示器
  • 申请号: US632040
    申请日: 1990-12-21
  • 公开(公告)号: US5142276A
    公开(公告)日: 1992-08-25
  • 发明人: Guy Moffat
  • 申请人: Guy Moffat
  • 申请人地址: CA Mountain View
  • 专利权人: Sun Microsystems, Inc.
  • 当前专利权人: Sun Microsystems, Inc.
  • 当前专利权人地址: CA Mountain View
  • 主分类号: G09G5/36
  • IPC分类号: G09G5/36 G06T1/60 G06T11/00 G09G5/00 G09G5/39
Method and apparatus for arranging access of VRAM to provide accelerated
writing of vertical lines to an output display
摘要:
An arrangement for writing to and reading from the random access ports of a multibank frame buffer so that individual pixels to be presented in a vertical line on an output display are arranged sequentially from top to bottom in different banks of the frame buffer.
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