Introduction - If you have any usage issues, please Google them yourself
Drawing table, teapot, rabbits through the keyboard keys to control each object (teapot, tables and rabbits) to display the status of each object were used to display a list drawn, repeat the above interactive control. Increasing the keyboard to switch the display list and the list of non-display mode rendering, animation, and through understanding and analysis of the FPS, understanding display a list drawn affect the performance of the program.