July 2012
Intermediate to advanced
712 pages
24h 57m
English
Content preview from OpenGL Insights
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The OpenGL Timer Query
Christopher Lux
This chapter presents the OpenGL functionality to measure execution times of se-
quences of OpenGL commands using methods provided through the OpenGL timer
query. The special requirement of dedicated OpenGL timing methods for profiling
and runtime purposes is highlighted, followed by an introduction of the basic func-
tions and concepts regarding synchronous and asynchronous approaches to OpenGL
timing. Different types of applications are demonstrated, while indicating special
limitations to this functionality.
34.1 Introduction
How long does it take the graphics hardware (GPU) to execute a certain sequence of
OpenGL ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.