June 2013
Intermediate to advanced
346 pages
8h 42m
English
Content preview from OpenGL ES 2 for Android
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Creating Our First Program
Now that we have our tools installed and configured, let’s go ahead and create our first OpenGL program. This program will be very simple: all it will do is initialize OpenGL and clear the screen continuously. That’s the minimum we need to have an OpenGL program that actually does something.
If you want to follow along in the code, all of the source code and accompanying data for this book can be downloaded from this book’s home page.[19]
Joe asks:
Why Do We Need to Continually Clear the Screen?
Clearing the screen seems wasteful if we’re already drawing over the entire screen on each frame, so why do we need to do it? ...
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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.
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