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:
Dec. 15, 2015

Filed:

Jun. 04, 2013
Applicant:

Arm Limited, Cambridge, GB;

Inventors:

Frode Heggelund, Trondheim, NO;

Kenneth Ostby, Trondheim, NO;

Assignee:

ARM LIMITED, Cambridge, GB;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06T 11/40 (2006.01); G06T 15/00 (2011.01); G06T 1/20 (2006.01); G06T 15/40 (2011.01);
U.S. Cl.
CPC ...
G06T 1/20 (2013.01); G06T 11/40 (2013.01); G06T 15/005 (2013.01); G06T 15/40 (2013.01);
Abstract

Early depth test stages of a graphics processing pipeline broadcast information about fragments having conditional discard tests associated with them and that pass those early depth tests to other stages in the pipeline. The other stages in the pipeline use the early depth test pass information to determine if the processing of any fragments that they are currently processing can be slowed down. If a fragment that triggered the slowing down of the processing of fragments that are already in the pipeline passes all the conditional discard tests it is to be subjected to, a signal that triggers stopping of the processing of the fragments whose processing it had previously slowed down is sent. If the fragment fails a conditional discard test it is to be subjected to, a signal triggering the reviving of the processing of the fragments whose processing it had previously slowed down is sent.


Find Patent Forward Citations

Loading…