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Set locked state while locking for grab. 

Change-Id: If4b8fa77e6e3a288487a011e83791ad6a189675c
Reviewed-by: Manish Sharma <83.manish@gmail.com>
Reviewed-by: Laszlo Agocs <laszlo.agocs@digia.com>
This commit is contained in:
Gunnar Sletta 2014-06-05 07:11:54 +02:00
parent 098e09c1ce
commit c9b39637ee
1 changed files with 2 additions and 0 deletions
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2
src/quick/scenegraph/qsgthreadedrenderloop.cpp
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@ -1277,10 +1277,12 @@ QImage QSGThreadedRenderLoop::grab(QQuickWindow *window)
QImage result;
w->thread->mutex.lock();
m_locked = true;
QSG_GUI_DEBUG(w->window, " - locking, posting grab event");
w->thread->postEvent(new WMGrabEvent(window, &result));
w->thread->waitCondition.wait(&w->thread->mutex);
QSG_GUI_DEBUG(w->window, " - locking, grab done, unlocking");
m_locked = false;
w->thread->mutex.unlock();
QSG_GUI_DEBUG(w->window, " - grab complete");