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:
Jun. 23, 2026

Filed:

Jun. 28, 2022
Applicant:

Advanced Micro Devices, Inc., Santa Clara, CA (US);

Inventors:

Kiia K. Kallio, Inkoo, FI;

Miikka Kangasluoma, Noormakuu, FI;

Jan Achrenius, Noormakuu, FI;

Assignee:

Advanced Micro Devices, Inc., Santa Clara, CA (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06T 15/40 (2011.01); G06T 15/30 (2011.01);
U.S. Cl.
CPC ...
G06T 15/405 (2013.01); G06T 15/30 (2013.01); G06T 2210/12 (2013.01);
Abstract

Currently with performing a visibility pass for two or more coarse bins of an image, a processing system determines a bounding box for a primitive to be rendered for the image based on a bottom left-most point of the primitive and a top right-most point of the primitive. The processing system then determines whether each tile of the image inside the boundary box is completely covered by the primitive. In response to the primitive not completely covering a tile, the depth data for the primitive in that tile is discarded. In response to the primitive completely covering a tile, the depth data for the primitive in that tile is passed on to a depth buffer. Based on the depth data passed to the depth buffer, the processing system then performs pixel-based rendering of the primitive.


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