Forum Linux.debian/ubuntu kernel dri et glx
les performances graphiques ati s'éffondrent
de 1340 FPS à 80 FPS
glxinfo nous dit:
rob@ordi1:~$ glxinfo
name of display: :0.0
display: :0 screen: 0
direct rendering: Yes
et
rob@ordi1:~$ DISPLAY=:0 LIBGL_DEBUG=verbose glxinfo
name of display: :0.0
libGL error: XF86DRIQueryDirectRenderingCapable returned false
libGL: OpenDriver: trying /usr/lib/dri/tls/swrast_dri.so
libGL: OpenDriver: trying /usr/lib/dri/swrast_dri.so
display: :0 screen: 0
direct rendering: Yes
et
driconf:
Screen "0" is not direct rendering capable
le xorg: (…)