diff options
Diffstat (limited to 'src/gui/kernel/qapplication_s60.cpp')
| -rw-r--r-- | src/gui/kernel/qapplication_s60.cpp | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/src/gui/kernel/qapplication_s60.cpp b/src/gui/kernel/qapplication_s60.cpp index b98bdbc..5c657a4 100644 --- a/src/gui/kernel/qapplication_s60.cpp +++ b/src/gui/kernel/qapplication_s60.cpp @@ -207,6 +207,9 @@ void QS60Data::controlVisibilityChanged(CCoeControl *control, bool visible) if (QTLWExtra *topData = qt_widget_private(window)->maybeTopData()) { QWidgetBackingStoreTracker &backingStore = topData->backingStore; if (visible) { + QApplicationPrivate *d = QApplicationPrivate::instance(); + d->emitAboutToUseGpuResources(); + if (backingStore.data()) { backingStore.registerWidget(widget); } else { @@ -216,6 +219,9 @@ void QS60Data::controlVisibilityChanged(CCoeControl *control, bool visible) widget->repaint(); } } else { + QApplicationPrivate *d = QApplicationPrivate::instance(); + d->emitAboutToReleaseGpuResources(); + // In certain special scenarios we may get an ENotVisible event // without a previous EPartiallyVisible. The backingstore must // still be destroyed, hence the registerWidget() call below. @@ -2704,6 +2710,24 @@ void QApplicationPrivate::_q_aboutToQuit() #endif } +void QApplicationPrivate::emitAboutToReleaseGpuResources() +{ +#ifdef Q_SYMBIAN_SUPPORTS_SURFACES + Q_Q(QApplication); + QPointer<QApplication> guard(q); + emit q->aboutToReleaseGpuResources(); +#endif +} + +void QApplicationPrivate::emitAboutToUseGpuResources() +{ +#ifdef Q_SYMBIAN_SUPPORTS_SURFACES + Q_Q(QApplication); + QPointer<QApplication> guard(q); + emit q->aboutToUseGpuResources(); +#endif +} + QS60ThreadLocalData::QS60ThreadLocalData() { CCoeEnv *env = CCoeEnv::Static(); @@ -2723,6 +2747,9 @@ QS60ThreadLocalData::QS60ThreadLocalData() QS60ThreadLocalData::~QS60ThreadLocalData() { + for (int i = 0; i < releaseFuncs.count(); ++i) + releaseFuncs[i](); + releaseFuncs.clear(); if (!usingCONEinstances) { delete screenDevice; wsSession.Close(); |