From d4baed717f8da74ab641338a134a610daeb2e7dd Mon Sep 17 00:00:00 2001
From: Dave Airlie <airliedfreedesktop.org>
Date: Wed, 11 Feb 2004 22:53:12 +0000
Subject: [PATCH] initialise VBLANK

---
 src/mesa/drivers/dri/mach64/mach64_context.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/mesa/drivers/dri/mach64/mach64_context.c b/src/mesa/drivers/dri/mach64/mach64_context.c
index 205003a8514..2e30bb9cf31 100644
--- a/src/mesa/drivers/dri/mach64/mach64_context.c
+++ b/src/mesa/drivers/dri/mach64/mach64_context.c
@@ -296,6 +296,9 @@ mach64MakeCurrent( __DRIcontextPrivate *driContextPriv,
 	 newMach64Ctx->dirty = MACH64_UPLOAD_ALL;
       }
 
+      
+      driDrawableInitVBlank( driDrawPriv, newMach64Ctx->vblank_flags );
+
       if ( newMach64Ctx->driDrawable != driDrawPriv ) {
 	 newMach64Ctx->driDrawable = driDrawPriv;
 	 mach64CalcViewport( newMach64Ctx->glCtx );
-- 
2.30.2