diff options
Diffstat (limited to 'src/quick/scenegraph/qsgrenderloop.cpp')
| -rw-r--r-- | src/quick/scenegraph/qsgrenderloop.cpp | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/src/quick/scenegraph/qsgrenderloop.cpp b/src/quick/scenegraph/qsgrenderloop.cpp index aa0d7b5a6c..52df55fa92 100644 --- a/src/quick/scenegraph/qsgrenderloop.cpp +++ b/src/quick/scenegraph/qsgrenderloop.cpp @@ -122,6 +122,7 @@ public: QSGRenderContext *rc; QImage grabContent; + int m_update_timer; bool eventPending; }; @@ -384,7 +385,8 @@ void QSGGuiThreadRenderLoop::maybeUpdate(QQuickWindow *window) m_windows[window].updatePending = true; if (!eventPending) { - QCoreApplication::postEvent(this, new QEvent(QEvent::User)); + const int exhaust_delay = 5; + m_update_timer = startTimer(exhaust_delay, Qt::PreciseTimer); eventPending = true; } } @@ -399,8 +401,10 @@ QSGContext *QSGGuiThreadRenderLoop::sceneGraphContext() const bool QSGGuiThreadRenderLoop::event(QEvent *e) { - if (e->type() == QEvent::User) { + if (e->type() == QEvent::Timer) { eventPending = false; + killTimer(m_update_timer); + m_update_timer = 0; for (QHash<QQuickWindow *, WindowData>::const_iterator it = m_windows.constBegin(); it != m_windows.constEnd(); ++it) { const WindowData &data = it.value(); |