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BufferQueue: fixed issues with buffer slots not available 

Bug: 6120953
Change-Id: I61d97d650c8dee0a6d7c19f2f50aa92a5f159095
This commit is contained in:
Daniel Lam 2012-03-07 14:11:29 -08:00
parent 373c2b2869
commit c2c1f2f24c
1 changed files with 2 additions and 7 deletions
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9
libs/gui/BufferQueue.cpp
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@ -370,18 +370,13 @@ status_t BufferQueue::dequeueBuffer(int *outBuf, uint32_t w, uint32_t h,
}
}
// 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.