I fear you may be overly optimistic. Open source community graphics drivers are not a first, and you can go out and see how much success they have without corporate support.
Writing a truly high performance modern graphics drivers is really no small task. There is a reason why NVidia, AMD and Intel employ large teams to the task.
Writing a truly high performance modern graphics drivers is really no small task. There is a reason why NVidia, AMD and Intel employ large teams to the task.