安装了AMD64下的ATI驱动,报如下信息:
andy@ubuntu:~$ fglrxinfo
display: :0.0 screen: 0
OpenGL vendor string: ATI Technologies Inc.
OpenGL renderer string: ATI Mobility Radeon X1600 Generic
OpenGL version string: 2.0.5879 (8.26.18)
andy@ubuntu:~$ glxinfo|grep rendering
direct rendering: Yes
andy@ubuntu:~$ fgl_glxgears
Using GLX_SGIX_pbuffer
浮点数例外
“浮点数例外”是什么意思?