diff options
Diffstat (limited to 'src/plugins/platforms/cocoa/qcocoabackingstore.mm')
| -rw-r--r-- | src/plugins/platforms/cocoa/qcocoabackingstore.mm | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/src/plugins/platforms/cocoa/qcocoabackingstore.mm b/src/plugins/platforms/cocoa/qcocoabackingstore.mm index 4881dcef71..665b3d4c13 100644 --- a/src/plugins/platforms/cocoa/qcocoabackingstore.mm +++ b/src/plugins/platforms/cocoa/qcocoabackingstore.mm @@ -77,6 +77,8 @@ QPaintDevice *QCocoaBackingStore::paintDevice() ? QImage::Format_ARGB32_Premultiplied : QImage::Format_RGB32; m_qImage = QImage(m_requestedSize * scaleFactor, format); m_qImage.setDevicePixelRatio(scaleFactor); + if (format == QImage::Format_ARGB32_Premultiplied) + m_qImage.fill(Qt::transparent); } return &m_qImage; } |