：图像的单帧显示：图像的多帧显示：灰度图像的动画显示：纹理映射：一个图形窗口中同时显示2幅图像-: Single frame image display: the image of the multi-frame display: Gray Image Animation: Texture mapping: a graphical window to display two images simultaneously

linux下的opengl纹理映射，用来模拟水波-under linux opengl texture mapping, used to simulate water waves