Methods and apparatus for write watch for vertex lists

Details Methods and apparatus for write watch for vertex lists Methods and apparatus for write watch for vertex lists

2006-05-30

2006-05-30

Chauhan, Ulka (Department: 2671)

Computer graphics processing and selective visual display system

Computer graphics display memory system

Graphic display memory controller

C345S537000, C345S530000

Reexamination Certificate

active

07053903

ABSTRACT:
A system for processing graphics data. The system comprises a local memory for storing a first vertex array. The system further comprises a host memory for storing a second vertex array. A page table is configured to store page table entries related to the second vertex array, the page table entries including information indicating pages that have changed from the first vertex array to a second vertex array. A write watch module is coupled to the page table. The write watch module is configured to cause the first vertex array to be updated with changed pages.

REFERENCES:
patent: 5546532 (1996-08-01), Trevett
patent: 6184908 (2001-02-01), Chan et al.
patent: 2002/0085013 (2002-07-01), Lippincott
patent: 2003/0014609 (2003-01-01), Kissell
patent: 2003/0058248 (2003-03-01), Hochmuth et al.

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