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| author | Mikhail Svetkin <mikhail.svetkin@qt.io> | 2018-11-19 13:43:42 +0500 |
|---|---|---|
| committer | Mikhail Svetkin <mikhail.svetkin@qt.io> | 2018-11-27 22:28:05 +0000 |
| commit | 4eadcd6ebaec5a172b874bbb28efe06f3b473817 (patch) | |
| tree | 19db9a0715e97791f4cdf9fbe5038a166cde8001 /src/quick/scenegraph/adaptations | |
| parent | ba9d630c3de6a47d96e41b5a4b10ce2d5861e1fb (diff) | |
QSGSoftwareInternalRectangleNode: Reduce memory allocations
QSGSoftwareInternalRectangleNode does not check size of the border QPixmap
and always generates the new one.
Change-Id: I24d5917252ae310238417cc01935b9471992e1c8
Reviewed-by: Andy Nichols <andy.nichols@qt.io>
Diffstat (limited to 'src/quick/scenegraph/adaptations')
| -rw-r--r-- | src/quick/scenegraph/adaptations/software/qsgsoftwareinternalrectanglenode.cpp | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/src/quick/scenegraph/adaptations/software/qsgsoftwareinternalrectanglenode.cpp b/src/quick/scenegraph/adaptations/software/qsgsoftwareinternalrectanglenode.cpp index 2c361e03e2..868fbf1a90 100644 --- a/src/quick/scenegraph/adaptations/software/qsgsoftwareinternalrectanglenode.cpp +++ b/src/quick/scenegraph/adaptations/software/qsgsoftwareinternalrectanglenode.cpp @@ -425,8 +425,11 @@ void QSGSoftwareInternalRectangleNode::generateCornerPixmap() { //Generate new corner Pixmap int radius = qFloor(qMin(qMin(m_rect.width(), m_rect.height()) * 0.5, m_radius)); + const auto width = qRound(radius * 2 * m_devicePixelRatio); + + if (m_cornerPixmap.width() != width) + m_cornerPixmap = QPixmap(width, width); - m_cornerPixmap = QPixmap(qRound(radius * 2 * m_devicePixelRatio), qRound(radius * 2 * m_devicePixelRatio)); m_cornerPixmap.setDevicePixelRatio(m_devicePixelRatio); m_cornerPixmap.fill(Qt::transparent); |