diff options
author | Julien Brianceau <jbrianceau@nds.com> | 2012-09-13 11:05:53 +0200 |
---|---|---|
committer | Qt by Nokia <qt-info@nokia.com> | 2012-09-14 11:40:59 +0200 |
commit | 6a15a784f494ffa19eb08bad72328302f61c3499 (patch) | |
tree | 790009a0fb65b06fefdec3058e0c53f1741292bb | |
parent | 5f974a4fafe6e4b45335414c79cd062cbe401384 (diff) |
qpa: avoid useless resize in DirectFB platform
Check current size before resizing QDirectFbBackingStore through
its resize() method to avoid useless deallocation/reallocation.
Change-Id: Idc32eb20d3d3cac988fa9dd2feb80910303f5763
Reviewed-by: Samuel Rødal <samuel.rodal@nokia.com>
-rw-r--r-- | src/plugins/platforms/directfb/qdirectfbbackingstore.cpp | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/src/plugins/platforms/directfb/qdirectfbbackingstore.cpp b/src/plugins/platforms/directfb/qdirectfbbackingstore.cpp index 95e3609172..203cd8cc45 100644 --- a/src/plugins/platforms/directfb/qdirectfbbackingstore.cpp +++ b/src/plugins/platforms/directfb/qdirectfbbackingstore.cpp @@ -82,6 +82,12 @@ void QDirectFbBackingStore::flush(QWindow *, const QRegion ®ion, const QPoint void QDirectFbBackingStore::resize(const QSize &size, const QRegion& reg) { + Q_UNUSED(reg); + + if ((m_pmdata->width() == size.width()) && + (m_pmdata->height() == size.height())) + return; + QDirectFbBlitter *blitter = new QDirectFbBlitter(size, m_dfbSurface.data()); m_pmdata->setBlittable(blitter); } |