March 2013
Intermediate to advanced
984 pages
26h 18m
English
book
OpenGL Programming Guide: The Official Guide to Learning OpenGL, Version 4.3, Eighth Edition
by Dave Shreiner, Graham Sellers, John M. Kessenich, Bill M. Licea-Kane
Content preview from OpenGL Programming Guide: The Official Guide to Learning OpenGL, Version 4.3, Eighth Edition
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Controlling Blending Factors
You have two different ways to choose the source and destination blending factors. You may call glBlendFunc() and choose two blending factors: the first factor for the source RGBA and the second for the destination RGBA. Or, you may use glBlendFuncSeparate() and choose four blending factors, which allows you to use one blending operation for RGB and a different one for its corresponding alpha.
Note
We also list the functions glBlendFunci() and glBlendFuncSeparatei(), which are used when you’re drawing to multiple buffers simultaneously. This is an advanced topic that we describe in “Framebuffer Objects” on Page 180, but since the functions are virtually identical actions to glBlendFunc() and glBlendFuncSeparate() ...
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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.