In AIGLX EnterVT processing, invoke driver EnterVT before resuming glx.

As the driver EnterVT function generally re-enables the hardware and
prepares it for rendering, it must be called before any gl functions are
called which could touch the hardware.
(cherry picked from commit f24391dbfd12a84253dfec794ee7884afd52e197)

1 files changed, 5 insertions, 1 deletions

diff --git a/GL/glx/glxdri.c b/GL/glx/glxdri.c
index 36464a6e9..788b87d79 100644
--- a/GL/glx/glxdri.c
+++ b/GL/glx/glxdri.c
@@ -815,12 +815,16 @@ static Bool
 glxDRIEnterVT (int index, int flags)
 {
     __GLXDRIscreen *screen = (__GLXDRIscreen *) __glXgetActiveScreen(index);
+    Bool ret;
 
     LogMessage(X_INFO, "AIGLX: Resuming AIGLX clients after VT switch\n");
 
+    if (!(*screen->enterVT) (index, flags))
+	return FALSE;
+    
     glxResumeClients();
 
-    return (*screen->enterVT) (index, flags);
+    return TRUE;
 }
 
 static void