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. 25, 2020

Filed:

Sep. 13, 2018
Applicant:

Apple Inc., Cupertino, CA (US);

Inventors:

Justin A. Hensley, Mountain View, CA (US);

Karl D. Mann, Geneva, FL (US);

Ralph C. Taylor, Deland, FL (US);

Randall R. Rauwendaal, San Jose, CA (US);

Jonathan M. Redshaw, St Albans, GB;

Assignee:

Apple Inc., Cupertino, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06T 3/40 (2006.01); G06T 15/40 (2011.01); G06F 30/30 (2020.01); G06F 3/01 (2006.01); G06T 15/00 (2011.01); G06T 15/60 (2006.01); G06F 119/18 (2020.01);
U.S. Cl.
CPC ...
G06T 3/4084 (2013.01); G06F 3/013 (2013.01); G06F 30/30 (2020.01); G06T 15/005 (2013.01); G06T 15/40 (2013.01); G06T 15/60 (2013.01); G06F 2119/18 (2020.01); G06T 2210/12 (2013.01);
Abstract

Techniques are disclosed relating to rendering graphics objects. In some embodiments, a graphics unit is configured to transform graphics objects from a virtual space into a second space according to different transformation parameters for different portions of the second space. This may result in sampling different portions of the virtual space at different sample rates, which may reduce the number of samples required in various stages of the rendering process. In the disclosed techniques, transformation may occur prior to rasterization and shading, which may further reduce computation and power consumption in a graphics unit, improve image quality as displayed to a user, and/or reduce bandwidth usage or latency of video content on a network. In some embodiments, a transformed image may be viewed through a distortion-compensating lens or resampled prior to display.


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