DRI, DRI2 and swrast all had near-identical driver probing logic.
Pull it into glxdricommon.
[ajax: warning fix]
Reviewed-by: Adam Jackson <ajax@redhat.com>
Signed-off-by: Christopher James Halse Rogers <christopher.halse.rogers@canonical.com>
They've been implemented for a while, but we never advertised them. All we
need to do is set the GLX_PBUFFER_BIT in the drawable type fbconfig
field when we're using DRI2.
https://bugs.freedesktop.org/show_bug.cgi?id=26581
Signed-off-by: Kristian Høgsberg <krh@bitplanet.net>
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
Signed-off-by: Keith Packard <keithp@keithp.com>