commit a896306c38c4d11c43b967a21db6d74c251b2520
author John Reck <jreck@google.com> Wed Jun 14 10:47:50 2017 -0700
committer John Reck <jreck@google.com> Wed Jun 14 10:50:14 2017 -0700
tree d02997fd55bdbfbd05a3d09a320aba505c6c887a
parent 890cb590039774969a79ac7d0b8f27f0bb227e9f

Add a workaround for simulate secondary display

To workaround a deadlock caused by bufferqueue locks
we force RenderThread over to use async mode which
we enable via eglSwapInterval(0)

Bug: 38372997
Test: steps in the bug
Change-Id: Ia305f73abbdd64ab0c25d1f7d32792cc6295a0ce

libs/hwui/Properties.cpp

diff --git a/libs/hwui/Properties.cpp b/libs/hwui/Properties.cpp
index aad81df..b587248 100644
--- a/libs/hwui/Properties.cpp
+++ b/libs/hwui/Properties.cpp
@@ -69,6 +69,7 @@
 bool Properties::forceDrawFrame = false;
 
 bool Properties::filterOutTestOverhead = false;
+bool Properties::disableVsync = false;
 
 static int property_get_int(const char* key, int defaultValue) {
     char buf[PROPERTY_VALUE_MAX] = {'\0',};