From d092c0c60ddcb56f8c5d2786ae3b61f5339b84e1 Mon Sep 17 00:00:00 2001
From: Luca Barbieri <luca@luca-barbieri.com>
Date: Wed, 22 Sep 2010 13:21:13 +0200
Subject: d3d1x: add missing memory barrier
---
.../state_trackers/d3d1x/d3d1xstutil/include/d3d1xstutil.h | 8 ++++++--
1 file changed, 6 insertions(+), 2 deletions(-)
(limited to 'src/gallium/state_trackers/d3d1x')
diff --git a/src/gallium/state_trackers/d3d1x/d3d1xstutil/include/d3d1xstutil.h b/src/gallium/state_trackers/d3d1x/d3d1xstutil/include/d3d1xstutil.h
index 19ac53e6bd..55cbd4a719 100644
--- a/src/gallium/state_trackers/d3d1x/d3d1xstutil/include/d3d1xstutil.h
+++ b/src/gallium/state_trackers/d3d1x/d3d1xstutil/include/d3d1xstutil.h
@@ -363,8 +363,12 @@ struct dual_refcnt_t
unsigned nonatomic_release()
{
//printf("%p nonatomic_release at %u %u\n", this, atomic_refcnt, nonatomic_refcnt);
- if(!--nonatomic_refcnt && !atomic_refcnt && is_zero())
- return 0;
+ if(!--nonatomic_refcnt)
+ {
+ __sync_synchronize();
+ if(!atomic_refcnt && is_zero())
+ return 0;
+ }
return 1;
}
};
--
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