Added OpenGL20 support
Signed-off-by:thehutch <th3hutch@yahoo.co.uk>
Further OpenGL support progress
Signed-off-by:thehutch <th3hutch@yahoo.co.uk>
Merge pull request #3 from thehutch/master

OpenGL support
Finish support for OpenGL20 rendering

Signed-off-by: Aleksi Sapon <QcTechs@gmail.com>
Merge branch 'gl20'