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| author | Morten Johan Sørvig <morten.sorvig@qt.io> | 2020-12-02 15:08:18 +0100 |
|---|---|---|
| committer | Qt Cherry-pick Bot <cherrypick_bot@qt-project.org> | 2020-12-08 20:49:35 +0000 |
| commit | 6c6e56c42028d5775a977b4be14a243b1d3deb0c (patch) | |
| tree | 0d4fff0115e702b995e06b7c416777111a6d6bab | |
| parent | fbf51efafde9eed7e9effd33eba65d32866f8a10 (diff) | |
QSplashScreen: draw pixmap with SmoothTransfrom
Use high-quality scaling to improve rendering in cases
where the pixmap has to be scaled down, such as when
drawing a @2x pixmap at 150%.
Change-Id: I216b03b61dfa2cc2cc8c573e24a576424f6f5d17
Fixes: QTBUG-88982
Reviewed-by: Tor Arne Vestbø <tor.arne.vestbo@qt.io>
(cherry picked from commit fdc687913df2dbd92c7469082690381fea55e628)
Reviewed-by: Qt Cherry-pick Bot <cherrypick_bot@qt-project.org>
| -rw-r--r-- | src/widgets/widgets/qsplashscreen.cpp | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/src/widgets/widgets/qsplashscreen.cpp b/src/widgets/widgets/qsplashscreen.cpp index 328df6a8f2..84841c1cc0 100644 --- a/src/widgets/widgets/qsplashscreen.cpp +++ b/src/widgets/widgets/qsplashscreen.cpp @@ -425,6 +425,7 @@ bool QSplashScreen::event(QEvent *e) if (e->type() == QEvent::Paint) { Q_D(QSplashScreen); QPainter painter(this); + painter.setRenderHints(QPainter::SmoothPixmapTransform); painter.setLayoutDirection(layoutDirection()); if (!d->pixmap.isNull()) painter.drawPixmap(QPoint(), d->pixmap); |