GLUT_DIALS_CALLBACK 1204 php_opengl/glut/php_glut.c call_user_callback(call_backs,GLUT_DIALS_CALLBACK,2,params); GLUT_DIALS_CALLBACK 1213 php_opengl/glut/php_glut.c HASH_CALLBACK(callback, 1, GLUT_DIALS_CALLBACK);