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.
Patent No.:
Date of Patent:
Aug. 04, 2020
Filed:
Sep. 30, 2016
Huawei Technologies Co., Ltd., Shenzhen, CN;
Chuyue Ai, Shenzhen, CN;
Xibao Pang, Shenzhen, CN;
HUAWEI TECHNOLOGIES CO., LTD., Shenzhen, CN;
Abstract
A method for data communication in a virtualized environment is disclosed as follows. A write function of a graphics driver is called by a graphics processing program using a graphics processing interface, where a function in a call process is recorded in a function stack; an entry address of a write function of the graphics processing interface is determined according to an entry address of the write function of the graphics driver and a quantity of layers of the function stack, and an offset and a length that are of a vertex buffer of the graphics processing program are read from the entry address of the write function of the graphics processing interface, so as to determine a data area that is modified by the graphics processing program and is in the vertex buffer, where the modified data area is data necessary for graphics rendering.