refactor EGL source code

no changes is functionality. split various objects into their own files.
make egl_display objec's lock internal.
15 files changed
tree: 92ca96766bf05e02b300bcd82ad9d0d417ad09a6
  1. cmds/
  2. include/
  3. libs/
  4. opengl/
  5. services/
  6. vpn/
  7. MODULE_LICENSE_APACHE2
  8. NOTICE