Computer graphics processing and selective visual display system – Computer graphics display memory system – Logical operations
Reexamination Certificate
2005-05-31
2005-05-31
Bella, Matthew C. (Department: 2676)
Computer graphics processing and selective visual display system
Computer graphics display memory system
Logical operations
C345S156000, C345S537000, C345S538000, C345S539000
Reexamination Certificate
active
06900813
ABSTRACT:
A method and apparatus determines if a BLT command meets BLT override criteria. If the BLT override criteria is met, the method and apparatus performs a BLT command override and instead executes a FLIP operation instead of performing a BLT operation.
REFERENCES:
patent: 6008816 (1999-12-01), Eisler et al.
patent: 6587112 (2003-07-01), Goeltzenleuchter et al.
patent: 6597364 (2003-07-01), Chiu et al.
ATI International SRL
Bella Matthew C.
Tran Tam
Vedder Price Kaufman & Kammholz P.C.
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