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. 20, 2016

Filed:

Apr. 20, 2015
Applicant:

Arm Limited, Cambridge, GB;

Inventors:

Jorn Nystad, Trondheim, NO;

Anders Lassen, Trondheim, NO;

Assignee:

ARM LIMITED, Cambridge, GB;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06T 1/20 (2006.01); G06T 9/00 (2006.01); H04N 19/90 (2014.01); G06T 11/00 (2006.01);
U.S. Cl.
CPC ...
G06T 1/20 (2013.01); G06T 9/00 (2013.01); G06T 9/005 (2013.01); G06T 11/001 (2013.01); H04N 19/90 (2014.11);
Abstract

When encoding a texture mapfor use in graphics processing, the texture map is divided into a plurality of equal-sized blocksof texture data elements. Each blockof texture data elements is then encoded as a block of texture datathat includes a set of integer values to be used to generate a set of base data values for the block, and a set of index values indicating how to use the base data values to generate data values for the texture data elements that the block represents. The integer values and the index values are both encoded in an encoded texture data block using a combination of base-n values, where n is greater than two, and base-2 values. Predefined bit representations are used to represent plural base-n values (n>2) collectively, and the bits of the bit representations representing the base-n values (n>2) are interleaved with bits representing the base-2 values in the encoded texture data block.


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