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:
Oct. 31, 2017

Filed:

Nov. 30, 2012
Applicant:

Arm Limited, Cambridge, GB;

Inventors:

Andreas Engh-halstvedt, Trondheim, NO;

Jorn Nystad, Trondheim, NO;

Frode Heggelund, Trondheim, NO;

Ronny Pedersen, Trondheim, NO;

Assignee:

Arm Limited, Cambridge, GB;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06T 5/00 (2006.01); G06T 15/50 (2011.01); G06T 11/40 (2006.01);
U.S. Cl.
CPC ...
G06T 5/002 (2013.01); G06T 11/40 (2013.01); G06T 15/503 (2013.01); G06T 2200/28 (2013.01);
Abstract

When carrying out a second, higher level of anti-aliasing such as 8×MSAA, in a graphics processing pipelineconfigured to 'natively' support a first level of anti-aliasing, such as 4×MSAA, the rasterization stage, early Z (depth) and stencil test stage, late Z (depth) and stencil test stage, blending stage, and downsampling and writeback (multisample resolve) stageof the graphics processing pipelineprocess each graphics fragment or pixel that they receive for processing in plural processing passes, each such processing pass processing a sub-set of the sampling points that the fragment represents, but the fragment shaderis configured to process each graphics fragment in a processing pass that processes all the sampling points that the fragment represents in parallel, so as to ensure compliance with the desired higher level of multisampled anti-aliasing.


Find Patent Forward Citations

Loading…