commit c2c1f2f24cd70bdcf1958157bab38467bf0fdc71
author Daniel Lam <dalam@google.com> Wed Mar 07 14:11:29 2012 -0800
committer Daniel Lam <dalam@google.com> Thu Mar 08 23:40:56 2012 -0800
tree df5c8e5237523dcf804a7691e28af8b32f5f5c44
parent 373c2b28692b5454c42ac286aaae8483d6921188

BufferQueue: fixed issues with buffer slots not available

Bug: 6120953
Change-Id: I61d97d650c8dee0a6d7c19f2f50aa92a5f159095

libs/gui/BufferQueue.cpp

diff --git a/libs/gui/BufferQueue.cpp b/libs/gui/BufferQueue.cpp
index 25a4c22..513a00e 100644
--- a/libs/gui/BufferQueue.cpp
+++ b/libs/gui/BufferQueue.cpp
@@ -370,18 +370,13 @@
                 }
             }
 
-            // we're in synchronous mode and didn't find a buffer, we need to
-            // wait for some buffers to be consumed
-            tryAgain = mSynchronousMode && (foundSync == INVALID_BUFFER_SLOT);
+            // if no buffer is found, wait for a buffer to be released
+            tryAgain = found == INVALID_BUFFER_SLOT;
             if (tryAgain) {
                 mDequeueCondition.wait(mMutex);
             }
         }
 
-        if (mSynchronousMode && found == INVALID_BUFFER_SLOT) {
-            // foundSync guaranteed to be != INVALID_BUFFER_SLOT
-            found = foundSync;
-        }
 
         if (found == INVALID_BUFFER_SLOT) {
             // This should not happen.