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Diffstat (limited to 'src/gui/image/qpixmap.cpp')
| -rw-r--r-- | src/gui/image/qpixmap.cpp | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/src/gui/image/qpixmap.cpp b/src/gui/image/qpixmap.cpp index 0a9b55ed24..db6ae54d26 100644 --- a/src/gui/image/qpixmap.cpp +++ b/src/gui/image/qpixmap.cpp @@ -682,6 +682,9 @@ void QPixmap::setDevicePixelRatio(qreal scaleFactor) if (isNull()) return; + if (scaleFactor == data->devicePixelRatio()) + return; + detach(); data->setDevicePixelRatio(scaleFactor); } |