GPU – Lighthouse3d.com

OpenGL Timer Query Tutorial

24/04/201508/06/2011 by ARF

In March, 2010, the Khronos group approved an extension to add timers to OpenGL. The version was 3.2. As of OpenGL 3.3 this functionality has become part of the specification. As mention in the Very Simple Profile Library page, profiling is an essential technique to truly understand how to improve the performance of an application. … Read more

Instant Radiosity using Optix and Deferred Rendering

29/03/2011 by ARF

Graphics Runner blog. Instant Radiosity is a theoretically simple method. It traces paths from the primary light source and creates virtual point lights (VPL) when the path hits the scene. These VPLs approximate the reflected light from that region of the scene. The path can then be reflected, possibly with a new random direction, and … Read more