From 85deb781658e870556c305c523fa7f2bf679efe3 Mon Sep 17 00:00:00 2001
From: Jason Sams <rjsams@android.com>
Date: Wed, 17 Aug 2011 17:15:23 -0700
Subject: Fix "return 0" behavior in rs 0 was not properly blocking for the
 next message.

Change-Id: I0d9f0a8f799ba457197920c6a699f80f496eaa8e
---
 libs/rs/rsContext.cpp | 11 ++++++-----
 1 file changed, 6 insertions(+), 5 deletions(-)

(limited to 'libs/rs/rsContext.cpp')

diff --git a/libs/rs/rsContext.cpp b/libs/rs/rsContext.cpp
index f65dd4723a81..8996ad1278a7 100644
--- a/libs/rs/rsContext.cpp
+++ b/libs/rs/rsContext.cpp
@@ -252,10 +252,11 @@ void * Context::threadProc(void *vrsc) {
     while (!rsc->mExit) {
         uint64_t waitTime = 0;
         uint64_t now = rsc->getTime();
-        if (now < targetTime) {
-            waitTime = targetTime - now;
-        } else {
-            doWait = false;
+        if (!doWait) {
+            if (now < targetTime) {
+                waitTime = targetTime - now;
+                doWait = true;
+            }
         }
 
         mDraw |= rsc->mIO.playCoreCommands(rsc, doWait, waitTime);
@@ -265,7 +266,7 @@ void * Context::threadProc(void *vrsc) {
         if (mDraw && rsc->mIsGraphicsContext) {
             uint64_t delay = rsc->runRootScript() * 1000000;
             targetTime = rsc->getTime() + delay;
-            doWait = delay != 0;
+            doWait = (delay == 0);
 
             if (rsc->props.mLogVisual) {
                 rsc->displayDebugStats();
-- 
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