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:
Sep. 20, 2016

Filed:

Apr. 17, 2014
Applicant:

Ncomputing Inc., Santa Clara, CA (US);

Inventors:

Subir Ghosh, San Jose, CA (US);

Anita Chowdhry, Saratoga, CA (US);

Assignee:

nComputing, Inc., Santa Clara, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G09G 5/397 (2006.01); G09G 5/393 (2006.01); G09G 5/36 (2006.01); G06F 3/14 (2006.01); G09G 5/02 (2006.01);
U.S. Cl.
CPC ...
G09G 5/393 (2013.01); G09G 5/36 (2013.01); G06F 3/1438 (2013.01); G06F 3/1454 (2013.01); G09G 5/02 (2013.01); G09G 5/022 (2013.01); G09G 5/397 (2013.01); G09G 2340/02 (2013.01); G09G 2340/10 (2013.01); G09G 2340/125 (2013.01); G09G 2350/00 (2013.01); G09G 2360/10 (2013.01); G09G 2360/125 (2013.01); G09G 2360/127 (2013.01); G09G 2370/022 (2013.01); G09G 2370/20 (2013.01);
Abstract

An internal matrix corresponding to a representation of a display screen and having transparency data of a macro block is accessed. Display plane data from either a first or second plane is read if the internal matrix indicates the macro block is non-translucent and from both planes when the internal matrix indicates translucency. A high-level external matrix having high-level external transparency data indicating transparency of pixels is accessed if the internal transparency data indicates the macro block includes a window boundary. Display plane data from either the first or second plane is read if the high-level external transparency data indicates a non-translucent pixel and from both planes when the internal matrix indicates translucency. A detailed external matrix is accessed if the internal transparency data indicates the macro block is translucent or if the high-level external transparency data indicates the pixel is translucent. The first and second planes are blended accordingly.


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