INIT,
     SDL_INIT,
     FINISH,

     DataAllocate,
     DataUpdate,
     DataFree,

     Update_SGP,
     CreatePolygon,
     CreatePolygonFromSceneGraph,
     CreateSpan,

     DrawSpan,
     DrawBack,

     EXEC_ONLY_TASK,
     RUN_LOOP_TASK,
     CREATE_PP_TASK,
     CREATE_SP_TASK,
     DRAW_TASK,

     //LoadTexture,
     AllocateSegment,
     SetTexture,

//     Move,
//     RunMove,
     ExecMove,
     Draw,

     // Dummy,

     UpdateKey,
     InitKey,

     Switch,

//     ChainMove,
//     ChainCal,
//     ChainInit,
//     PropertyTask,
//     UniverseTask,
//     ChainTask,

     RUN_FINISH,