From e2a1276a2fa1ae98eda1b7a559e04fbb11b91dc5 Mon Sep 17 00:00:00 2001 From: "Hoon H." Date: Fri, 20 Feb 2015 01:14:15 +0900 Subject: [PATCH] Added songho.ca that contains nice OpenGL learning materials. --- free-programming-books.md | 1 + 1 file changed, 1 insertion(+) diff --git a/free-programming-books.md b/free-programming-books.md index 8ad1bbb47..dfe971666 100644 --- a/free-programming-books.md +++ b/free-programming-books.md @@ -230,6 +230,7 @@ Original Source: [Free Programming books](http://stackoverflow.com/revisions/392 * [OpenGL Programming Guide (The Red Book)](http://fly.srk.fer.hr/~unreal/theredbook/) * [ShaderX series](http://tog.acm.org/resources/shaderx/) * [Tutorials for modern OpenGL](http://www.opengl-tutorial.org/) +* [OpenGL](http://www.songho.ca/opengl/index.html): Concepts and illustrations. ### Graphical User Interfaces