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Diffstat (limited to 'src/gui/painting/qbackingstore.cpp')
| -rw-r--r-- | src/gui/painting/qbackingstore.cpp | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/src/gui/painting/qbackingstore.cpp b/src/gui/painting/qbackingstore.cpp index 68ed3eae6e..8a5a6d4fcf 100644 --- a/src/gui/painting/qbackingstore.cpp +++ b/src/gui/painting/qbackingstore.cpp @@ -182,7 +182,8 @@ void QBackingStore::beginPaint(const QRegion ®ion) qCDebug(lcScaling) << "QBackingStore::beginPaint new backingstore for" << d_ptr->window; qCDebug(lcScaling) << " source size" << source->size() << "dpr" << source->devicePixelRatio(); d_ptr->highDpiBackingstore.reset( - new QImage(source->bits(), source->width(), source->height(), source->format())); + new QImage(source->bits(), source->width(), source->height(), source->bytesPerLine(), source->format())); + qreal targetDevicePixelRatio = d_ptr->window->devicePixelRatio(); d_ptr->highDpiBackingstore->setDevicePixelRatio(targetDevicePixelRatio); qCDebug(lcScaling) <<" destination size" << d_ptr->highDpiBackingstore->size() |