The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Aug. 10, 2010

Filed:

Feb. 07, 2006
Applicants:

Norman Rubin, Cambridge, MA (US);

William L. Licea-kane, Arlington, MA (US);

Inventors:

Norman Rubin, Cambridge, MA (US);

William L. Licea-Kane, Arlington, MA (US);

Assignee:

ATI Technologies Inc., Markham, Ontario, CA;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06F 9/45 (2006.01); G06T 15/50 (2006.01);
U.S. Cl.
CPC ...
Abstract

A method and apparatus for use in compiling data for a program shader identifies within data representing control flow information an area operator definition instruction statement located outside the data dependent control flow structures. The method identifies within one of the data dependent branches at least one area operator use instruction statement that has the resultant of the area operator definition instruction statement as an operand. After identifying the area operator use instruction statement, the area operator definition instruction statement is placed within the data dependent branch.


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