From 941c8667394a3ea5b4793d988796e0f397390626 Mon Sep 17 00:00:00 2001
From: Michel Dänzer <michel@daenzer.net>
Date: Thu, 28 Sep 2006 14:07:56 +0000
Subject: i915: Handle DRM_VBLANK_SECONDARY when scheduling buffer swaps.

---
 src/mesa/drivers/dri/i915/intel_batchbuffer.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/mesa/drivers/dri/i915/intel_batchbuffer.c b/src/mesa/drivers/dri/i915/intel_batchbuffer.c
index 8b1c1c5b98..865f15e79f 100644
--- a/src/mesa/drivers/dri/i915/intel_batchbuffer.c
+++ b/src/mesa/drivers/dri/i915/intel_batchbuffer.c
@@ -402,6 +402,10 @@ void intelCopyBuffer( const __DRIdrawablePrivate *dPriv,
 	 goto noschedule;
       }
 
+      if ( intel->vblank_flags & VBLANK_FLAG_SECONDARY ) {
+	 swap.seqtype |= DRM_VBLANK_SECONDARY;
+      }
+
       if (!drmCommandWriteRead(intel->driFd, DRM_I915_VBLANK_SWAP, &swap,
                               sizeof(swap))) {
         intel->swap_scheduled = 1;
-- 
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