-createDrawable(const Visual *visual, int width = 32, int height = 32);
+createDrawable(const Visual *visual, int width, int height, bool pbuffer = false);
Context *
createContext(const Visual *visual, Context *shareContext = 0, Profile profile = PROFILE_COMPAT, bool debug = false);
Context *
createContext(const Visual *visual, Context *shareContext = 0, Profile profile = PROFILE_COMPAT, bool debug = false);