gambas3-gb-gtk-opengl software package provides Gambas GTK+ OpenGL component, you can install in your Debian 8 (Jessie) by running the commands given below on the terminal,
$ sudo apt-get update $ sudo apt-get install gambas3-gb-gtk-opengl
gambas3-gb-gtk-opengl is installed in your system.
Make ensure the gambas3-gb-gtk-opengl package were installed using the commands given below,
$ sudo dpkg-query -l | grep gambas3-gb-gtk-opengl *
You will get with gambas3-gb-gtk-opengl package name, version, architecture and description in a table
| Distro | Debian 8 jessie |
| Section | Library development |
| Package | gambas3-gb-gtk-opengl |
| Version | 3.5.4-2+b1 |
| Description | Gambas GTK+ OpenGL component |
| Sub Section | Libdevel |