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OpenGL screencast video tutorial HD 18 - Overlays

In this screencast (OpenGL video tutorial), I explain how to add an overlay to your OpenGL window. I also explain how to use glPushAttrib().

OpenGL commands used in this screencast: glPushAttrib()

OpenGL parameters used in this screencast: GL_TRANSFORM_BIT, GL_ENABLE_BIT

The code is available to download on Github

Watch the Screencast