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:
May. 18, 2021

Filed:

Apr. 02, 2019
Applicant:

Nvidia Corporation, Santa Clara, CA (US);

Inventor:

Holger Heinrich Gruen, Bavaria, DE;

Assignee:

NVIDIA CORPORATION, Santa Clara, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06T 15/50 (2011.01); G06T 17/20 (2006.01);
U.S. Cl.
CPC ...
G06T 15/506 (2013.01); G06T 17/20 (2013.01); G06T 2210/21 (2013.01); G06T 2210/24 (2013.01);
Abstract

A water surface mesh is determined for a scene to be rendered. This water surface mesh includes a grouping of geometric shapes such as triangles that represents the surface of the water. This water surface mesh is then used to create a refracted or reflected mesh. The refracted or reflected mesh shows an effect produced by the water surface's refraction or reflection of light. The relationship between the water surface mesh and the refracted or reflected mesh is then used to determine how to illuminate elements within the scene. This eliminates some previously necessary steps during rendering, and enables an accurate depiction of caustics within a scene that can be performed in real-time.


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