while (SDL_PollEvent(&event)) 
    {
        switch (event.type) 
        {
            case SDL_MOUSEMOTION:
                printf("鼠标移动了%d,%d 到 (%d,%d)\n",
                       event.motion.xrel, event.motion.yrel,
                       event.motion.x, event.motion.y);
                break;
                
            case SDL_MOUSEBUTTONDOWN:
                printf("鼠标 %d 点击在 (%d,%d)\n",
                       event.button.button, event.button.x, event.button.y);
                break;
                
            case SDL_KEYDOWN:
                printf("键 %s 按下了！\n", 
                       SDL_GetKeyName(event.key.keysym.sym));
                break;
                
            case SDL_QUIT:
            exit(0);
        }
        SDL_Delay(10);
    }
    

哪怕只是延时1毫秒，都会出现类似掉帧的，不连续响应事件现象，在制作俄罗斯方块中，更是引起操作的不灵敏，请高手赐教如何解决