From c5c5a14c06de249d8e0445fd24699e1d9aa04549 Mon Sep 17 00:00:00 2001
From: Jesse Hall <jessehall@google.com>
Date: Mon, 2 Jul 2012 16:49:28 -0700
Subject: Only set acquire fences on overlay layers

Change-Id: I08e8173f83580de5a4e43a0ba5ea03e5ec6e8782
---
 services/surfaceflinger/Layer.cpp | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

(limited to 'services/surfaceflinger/Layer.cpp')

diff --git a/services/surfaceflinger/Layer.cpp b/services/surfaceflinger/Layer.cpp
index 5b9327dd61..0d1cb45bb3 100644
--- a/services/surfaceflinger/Layer.cpp
+++ b/services/surfaceflinger/Layer.cpp
@@ -300,20 +300,21 @@ void Layer::setPerFrameData(HWComposer::HWCLayerInterface& layer) {
     // NOTE: buffer can be NULL if the client never drew into this
     // layer yet, or if we ran out of memory
     layer.setBuffer(buffer);
+}
 
+void Layer::setAcquireFence(HWComposer::HWCLayerInterface& layer) {
+    int fenceFd = -1;
     if (mNeedHwcFence) {
         sp<Fence> fence = mSurfaceTexture->getCurrentFence();
         if (fence.get()) {
-            int fenceFd = fence->dup();
+            fenceFd = fence->dup();
             if (fenceFd == -1) {
                 ALOGW("failed to dup layer fence, skipping sync: %d", errno);
             }
-            layer.setAcquireFenceFd(fenceFd);
         }
         mNeedHwcFence = false;
-    } else {
-        layer.setAcquireFenceFd(-1);
     }
+    layer.setAcquireFenceFd(fenceFd);
 }
 
 void Layer::onDraw(const DisplayHardware& hw, const Region& clip) const
-- 
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