Transform feedback & double buffer

[frtru]

https://www.opengl.org/discussion_boards/showthread.php/198689-Compute-Shaders-(Particle-System)
https://www.khronos.org/opengl/wiki/Transform_Feedback
https://open.gl/feedback

[frtru]

http://ogldev.atspace.co.uk/www/tutorial28/tutorial28.html

[frtru]

https://www.gamedev.net/topic/671627-compute-shader-vs-transform-feedback/