diff options
| author | Tor Arne Vestbø <tor.arne.vestbo@qt.io> | 2021-11-16 17:32:37 +0100 |
|---|---|---|
| committer | Tor Arne Vestbø <tor.arne.vestbo@qt.io> | 2021-11-18 23:41:02 +0100 |
| commit | 12af9ce6dbf4e523265c32edac7cd6c8ee006783 (patch) | |
| tree | 244fb22669b2a3b0eaf8706aebf2e8b5f0a9321b /src/plugins/platforms | |
| parent | 709a932d7be8a7ef4c86dbdf93da6b6b08a5ffe0 (diff) | |
xcb: Ensure we have pixmap GC before trying to flush to it during scroll
Pick-to: 6.2
Change-Id: Icc85b1eb830d8d9b1b2bfb8b9998470388522832
Reviewed-by: Laszlo Agocs <laszlo.agocs@qt.io>
Diffstat (limited to 'src/plugins/platforms')
| -rw-r--r-- | src/plugins/platforms/xcb/qxcbbackingstore.cpp | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/src/plugins/platforms/xcb/qxcbbackingstore.cpp b/src/plugins/platforms/xcb/qxcbbackingstore.cpp index 6fec282f29..b4993bfd17 100644 --- a/src/plugins/platforms/xcb/qxcbbackingstore.cpp +++ b/src/plugins/platforms/xcb/qxcbbackingstore.cpp @@ -491,13 +491,13 @@ bool QXcbBackingStoreImage::scroll(const QRegion &area, int dx, int dy) for (const QRect &rect : scrollArea) qt_scrollRectInImage(m_qimage, rect, delta); } else { + ensureGC(m_xcb_pixmap); + if (hasShm()) shmPutImage(m_xcb_pixmap, m_pendingFlush.intersected(scrollArea)); else flushPixmap(scrollArea); - ensureGC(m_xcb_pixmap); - for (const QRect &src : scrollArea) { const QRect dst = src.translated(delta).intersected(bounds); xcb_copy_area(xcb_connection(), |