class vogl_gl_object_state;
class vogl_program_state;
typedef vogl::vector<vogl_gl_object_state *> vogl_gl_object_state_ptr_vec;
class vogl_gl_object_state;
class vogl_program_state;
typedef vogl::vector<vogl_gl_object_state *> vogl_gl_object_state_ptr_vec;