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authorMorten Johan Sørvig <morten.sorvig@digia.com>2013-01-29 10:24:36 +0100
committerThe Qt Project <gerrit-noreply@qt-project.org>2013-02-25 07:43:14 +0100
commit22bda3360e675d1bac9961769710755c75d22a36 (patch)
tree7b0ba32fea866e1c77c395f5379200982cf4eba8 /src/plugins/platforms/cocoa/qcocoabackingstore.mm
parent153d613353863987322db81f3c31e33541ef7226 (diff)
Set correct image format for non-alpha windows.
Use QImage::Format_RGB32. Change-Id: I4be6b6271034be8dad5cfcb85f89fe33a817b78f Reviewed-by: Friedemann Kleint <Friedemann.Kleint@digia.com> Reviewed-by: Gunnar Sletta <gunnar.sletta@digia.com>
Diffstat (limited to 'src/plugins/platforms/cocoa/qcocoabackingstore.mm')
-rw-r--r--src/plugins/platforms/cocoa/qcocoabackingstore.mm4
1 files changed, 3 insertions, 1 deletions
diff --git a/src/plugins/platforms/cocoa/qcocoabackingstore.mm b/src/plugins/platforms/cocoa/qcocoabackingstore.mm
index d3d8369c9b..31726268f1 100644
--- a/src/plugins/platforms/cocoa/qcocoabackingstore.mm
+++ b/src/plugins/platforms/cocoa/qcocoabackingstore.mm
@@ -73,7 +73,9 @@ QPaintDevice *QCocoaBackingStore::paintDevice()
}
#endif
- m_qImage = QImage(m_requestedSize * scaleFactor, QImage::Format_ARGB32_Premultiplied);
+ QImage::Format format = window()->format().hasAlpha()
+ ? QImage::Format_ARGB32_Premultiplied : QImage::Format_RGB32;
+ m_qImage = QImage(m_requestedSize * scaleFactor, format);
m_qImage.setDevicePixelRatio(scaleFactor);
}
return &m_qImage;