GLX: Enable GLX 1.4 on DRI2

Return the minimum GLX version supported by all screens.  Assume that
DRI2 screens have all the required features for GLX 1.4.  Assume that
everyone else can only support GLX 1.2.

Reviewed-by: Kristian Høgsberg <krh@redhat.com>
Reviewed-by: Jesse Barnes <jbarnes@virtuousgeek.org>

1 files changed, 2 insertions, 0 deletions

diff --git a/glx/glxscreens.h b/glx/glxscreens.h
index 3c1bdd4ba..2d696d2ea 100644
--- a/glx/glxscreens.h
+++ b/glx/glxscreens.h
@@ -160,6 +160,8 @@ struct __GLXscreen {
     char *GLXvendor;
     char *GLXversion;
     char *GLXextensions;
+    unsigned GLXmajor;
+    unsigned GLXminor;
 
     Bool (*CloseScreen)(int index, ScreenPtr pScreen);
     Bool (*DestroyWindow)(WindowPtr pWindow);