commit f7795e0c2faeea1d34f86ae03c2fcefd2209f522
author Jason Sams <rjsams@android.com> Fri Feb 17 16:59:50 2012 -0800
committer Jason Sams <rjsams@android.com> Fri Feb 17 17:00:37 2012 -0800
tree d704fe2ca320133f1de0cb1243990030d6524637
parent fc2884ad9a6d61b25a2553941baa73f2f81ec762

Work around VSync signal while screen is off.

Change-Id: I0a9637170ee658ff84a363e91c558892dce5cfaf

libs/rs/rsContext.cpp

diff --git a/libs/rs/rsContext.cpp b/libs/rs/rsContext.cpp
index adaefc6..95ac76e 100644
--- a/libs/rs/rsContext.cpp
+++ b/libs/rs/rsContext.cpp
@@ -263,6 +263,10 @@
             rsc->timerSet(RS_TIMER_IDLE);
 
 #ifndef ANDROID_RS_SERIALIZE
+            if (!rsc->mRootScript.get() || !rsc->mHasSurface || rsc->mPaused) {
+                targetRate = 0;
+            }
+
             if (vsyncRate != targetRate) {
                 displayEvent.setVsyncRate(targetRate);
                 vsyncRate = targetRate;