Patents Assigned to S3 Incorporation
  • Patent number: 5852451
    Abstract: A system and method for reordering memory references for pixels to improved bandwidth and performance in texture mapping systems and other graphics systems by improving memory locality in conventional page-mode memory systems. Pixel memory references are received from a client graphics engine and placed in a pixel priority heap. The pixel priority heap reorders the pixel memory references so that references requiring a currently open page are, in general, processed before references that require page breaks. Reordered pixel memory references are transmitted to a memory controller for accessing memory.
    Type: Grant
    Filed: January 9, 1997
    Date of Patent: December 22, 1998
    Assignee: S3 Incorporation
    Inventors: Michael B. Cox, Dinyar B. Lahewala, Dong-Ying Kuo