March 2014
Intermediate to advanced
560 pages
14h 7m
English
book
OpenGL ES 3.0 Programming Guide, Second Edition
by Dan Ginsburg, Budirijanto Purnomo, Dave Shreiner, Aaftab Munshi
Content preview from OpenGL ES 3.0 Programming Guide, Second Edition
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Chapter 15. State Queries
OpenGL ES 3.0 maintains “state information” that includes the values of internal variables required for rendering. You’ll need to compile and link shader programs, initialize vertex arrays and attribute bindings, specify uniform values, and probably load and bind texture—and that only scratches the surface.
There are also a large number of values that are intrinsic to OpenGL ES 3.0’s operation. You might need to determine the maximum size of viewport that is supported or the maximum number of texture units, for example. All of those values can be queried by your application.
This chapter describes the functions your applications can use to obtain values from OpenGL ES 3.0, and the parameters that you can query.
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.