IS_NULL_CALLBACK 852 php_opengl/glut/php_glut.c IS_NULL_CALLBACK(callback, glutOverlayDisplayFunc); IS_NULL_CALLBACK 875 php_opengl/glut/php_glut.c IS_NULL_CALLBACK(callback, glutReshapeFunc); IS_NULL_CALLBACK 918 php_opengl/glut/php_glut.c IS_NULL_CALLBACK(callback, glutKeyboardFunc); IS_NULL_CALLBACK 930 php_opengl/glut/php_glut.c IS_NULL_CALLBACK(callback, glutKeyboardUpFunc); IS_NULL_CALLBACK 957 php_opengl/glut/php_glut.c IS_NULL_CALLBACK(callback, glutMouseFunc); IS_NULL_CALLBACK 980 php_opengl/glut/php_glut.c IS_NULL_CALLBACK(callback, glutMotionFunc); IS_NULL_CALLBACK 1003 php_opengl/glut/php_glut.c IS_NULL_CALLBACK(callback, glutPassiveMotionFunc); IS_NULL_CALLBACK 1024 php_opengl/glut/php_glut.c IS_NULL_CALLBACK(callback, glutVisibilityFunc); IS_NULL_CALLBACK 1045 php_opengl/glut/php_glut.c IS_NULL_CALLBACK(callback, glutEntryFunc); IS_NULL_CALLBACK 1082 php_opengl/glut/php_glut.c IS_NULL_CALLBACK(callback, glutSpecialFunc); IS_NULL_CALLBACK 1094 php_opengl/glut/php_glut.c IS_NULL_CALLBACK(callback, glutSpecialUpFunc); IS_NULL_CALLBACK 1118 php_opengl/glut/php_glut.c IS_NULL_CALLBACK(callback, glutSpaceballMotionFunc); IS_NULL_CALLBACK 1143 php_opengl/glut/php_glut.c IS_NULL_CALLBACK(callback, glutSpaceballRotateFunc); IS_NULL_CALLBACK 1166 php_opengl/glut/php_glut.c IS_NULL_CALLBACK(callback, glutSpaceballButtonFunc); IS_NULL_CALLBACK 1189 php_opengl/glut/php_glut.c IS_NULL_CALLBACK(callback, glutButtonBoxFunc); IS_NULL_CALLBACK 1212 php_opengl/glut/php_glut.c IS_NULL_CALLBACK(callback, glutDialsFunc); IS_NULL_CALLBACK 1235 php_opengl/glut/php_glut.c IS_NULL_CALLBACK(callback, glutTabletMotionFunc); IS_NULL_CALLBACK 1262 php_opengl/glut/php_glut.c IS_NULL_CALLBACK(callback, glutTabletButtonFunc); IS_NULL_CALLBACK 1288 php_opengl/glut/php_glut.c IS_NULL_CALLBACK(callback, glutMenuStatusFunc); IS_NULL_CALLBACK 1309 php_opengl/glut/php_glut.c IS_NULL_CALLBACK(callback, glutMenuStateFunc); IS_NULL_CALLBACK 1327 php_opengl/glut/php_glut.c IS_NULL_CALLBACK(callback, glutIdleFunc);