+FGAPI void FGAPIENTRY glutWireSierpinskiSponge ( int num_levels, GLdouble offset[3], GLdouble scale );
+FGAPI void FGAPIENTRY glutSolidSierpinskiSponge ( int num_levels, GLdouble offset[3], GLdouble scale );
+FGAPI void FGAPIENTRY glutWireCylinder( GLdouble radius, GLdouble height, GLint slices, GLint stacks);
+FGAPI void FGAPIENTRY glutSolidCylinder( GLdouble radius, GLdouble height, GLint slices, GLint stacks);
+
+/*
+ * Extension functions, see freeglut_ext.c
+ */
+typedef void (*GLUTproc)();
+FGAPI GLUTproc FGAPIENTRY glutGetProcAddress( const char *procName );
+
+/*
+ * Joystick functions, see freeglut_joystick.c
+ */
+FGAPI int FGAPIENTRY glutJoystickGetNumAxes( int ident );
+FGAPI int FGAPIENTRY glutJoystickGetNumButtons( int ident );
+FGAPI int FGAPIENTRY glutJoystickNotWorking( int ident );
+FGAPI float FGAPIENTRY glutJoystickGetDeadBand( int ident, int axis );
+FGAPI void FGAPIENTRY glutJoystickSetDeadBand( int ident, int axis, float db );
+FGAPI float FGAPIENTRY glutJoystickGetSaturation( int ident, int axis );
+FGAPI void FGAPIENTRY glutJoystickSetSaturation( int ident, int axis, float st );
+FGAPI void FGAPIENTRY glutJoystickSetMinRange( int ident, float *axes );
+FGAPI void FGAPIENTRY glutJoystickSetMaxRange( int ident, float *axes );
+FGAPI void FGAPIENTRY glutJoystickSetCenter( int ident, float *axes );
+FGAPI void FGAPIENTRY glutJoystickGetMinRange( int ident, float *axes );
+FGAPI void FGAPIENTRY glutJoystickGetMaxRange( int ident, float *axes );
+FGAPI void FGAPIENTRY glutJoystickGetCenter( int ident, float *axes );