diff options
Diffstat (limited to 'src/gui/kernel/qwidget_s60.cpp')
| -rw-r--r-- | src/gui/kernel/qwidget_s60.cpp | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/src/gui/kernel/qwidget_s60.cpp b/src/gui/kernel/qwidget_s60.cpp index 9543792..cb72800 100644 --- a/src/gui/kernel/qwidget_s60.cpp +++ b/src/gui/kernel/qwidget_s60.cpp @@ -1,6 +1,6 @@ /**************************************************************************** ** -** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies). +** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies). ** All rights reserved. ** Contact: Nokia Corporation (qt-info@nokia.com) ** @@ -784,6 +784,14 @@ void QWidgetPrivate::s60UpdateIsOpaque() if (window->SetTransparencyAlphaChannel() == KErrNone) { window->SetBackgroundColor(TRgb(255, 255, 255, 0)); extra->topextra->nativeWindowTransparencyEnabled = 1; + + if (extra->topextra->backingStore.data() && + QApplicationPrivate::graphics_system_name == QLatin1String("openvg")) { + // Semi-transparent EGL surfaces aren't supported. We need to + // recreate backing store to get translucent surface (raster surface). + extra->topextra->backingStore.create(q); + extra->topextra->backingStore.registerWidget(q); + } } } else if (extra->topextra->nativeWindowTransparencyEnabled) { window->SetTransparentRegion(TRegionFix<1>()); |