Laurent Gomila

Ah, ok. And would a site-map solve this problem efficiently? (this is a real question, I'm not arguing)

If you find how to do it on desktop (i.e. find an open source library with a permissive license that implements video recording), I may consider it. But otherwise, it...

> It uses FFMPEG and OpenCV which are respectively under the LGPL license and the BSD license. Is that okay ? LGPL requires to link dynamically. Plus, FFMPEG and all...

GL_QUADS doesn't exist in OpenGL ES. If you look at your standard output you should see a nice message saying that.

The only possible workaround would be to create a new vertex array on the fly and split every quad to a pair of triangles, but that would be really inefficient....