changelog
    
    
    - Mon, 20 Jun 2022 22:40:31 +0300
 
    - by Teemu Piippo <teemu.s.piippo@gmail.com> [Mon, 20 Jun 2022 22:40:31 +0300] rev 243
 
    - Make the grid black on bright backgrounds
 
    - Mon, 20 Jun 2022 22:22:15 +0300
 
    - by Teemu Piippo <teemu.s.piippo@gmail.com> [Mon, 20 Jun 2022 22:22:15 +0300] rev 242
 
    - Substitute circular primitives in during file parsing
 
    - Mon, 20 Jun 2022 22:21:53 +0300
 
    - by Teemu Piippo <teemu.s.piippo@gmail.com> [Mon, 20 Jun 2022 22:21:53 +0300] rev 241
 
    - fix typo
 
    - Mon, 20 Jun 2022 21:49:39 +0300
 
    - by Teemu Piippo <teemu.s.piippo@gmail.com> [Mon, 20 Jun 2022 21:49:39 +0300] rev 240
 
    - some improvements to dock widget handling
 
    - Mon, 20 Jun 2022 21:14:27 +0300
 
    - by Teemu Piippo <teemu.s.piippo@gmail.com> [Mon, 20 Jun 2022 21:14:27 +0300] rev 239
 
    - removed some newlines
 
    - Mon, 20 Jun 2022 21:14:17 +0300
 
    - by Teemu Piippo <teemu.s.piippo@gmail.com> [Mon, 20 Jun 2022 21:14:17 +0300] rev 238
 
    - Fix pick scene rendering: we cannot use glReadPixels when using multisampling, so we need to render the pick scene to a separate frame buffer
 
    - Mon, 20 Jun 2022 19:49:56 +0300
 
    - by Teemu Piippo <teemu.s.piippo@gmail.com> [Mon, 20 Jun 2022 19:49:56 +0300] rev 237
 
    - Add an option to log opengl messages