public final boolean isGLXVersionGreaterEqualOneOne(AbstractGraphicsDevice device) { if (null != device) { SharedResource sr = (SharedResource) sharedResourceRunner.getOrCreateShared(device); if (null != sr) { return sr.isGLXVersionGreaterEqualOneOne(); } if (device instanceof X11GraphicsDevice) { final VersionNumber glXServerVersion = GLXUtil.getGLXServerVersionNumber((X11GraphicsDevice) device); return glXServerVersion.compareTo(versionOneOne) >= 0; } } return false; }