don't wake-up eventthread every 16ms if there are no vsync requests

Bug: 6332534 Change-Id: Idf79ad913770c6180969f6c95a9b125fff580231
2012-04-12 20:43:16 -07:00 · 2012-04-12 20:43:16 -07:00 · fca660cf73
parent b364be8e55
commit fca660cf73
1 changed files with 1 additions and 1 deletions
--- a/services/surfaceflinger/EventThread.cpp
+++ b/services/surfaceflinger/EventThread.cpp
@ -170,7 +170,7 @@ bool EventThread::threadLoop() {
            }

            // wait for something to happen
-            if (mUseSoftwareVSync == true) {
+            if (mUseSoftwareVSync && waitForNextVsync) {
                // h/w vsync cannot be used (screen is off), so we use
                // a  timeout instead. it doesn't matter how imprecise this
                // is, we just need to make sure to serve the clients