diff options
Diffstat (limited to 'src/plugins/scenegraph/softwarecontext/painternode.cpp')
-rw-r--r-- | src/plugins/scenegraph/softwarecontext/painternode.cpp | 37 |
1 files changed, 29 insertions, 8 deletions
diff --git a/src/plugins/scenegraph/softwarecontext/painternode.cpp b/src/plugins/scenegraph/softwarecontext/painternode.cpp index 8ff7bee310..7e61cfa889 100644 --- a/src/plugins/scenegraph/softwarecontext/painternode.cpp +++ b/src/plugins/scenegraph/softwarecontext/painternode.cpp @@ -136,7 +136,7 @@ QImage PainterNode::toImage() const void PainterNode::update() { if (m_dirtyGeometry) { - m_pixmap = QPixmap(m_size); + m_pixmap = QPixmap(m_textureSize); if (!m_opaquePainting) m_pixmap.fill(Qt::transparent); @@ -168,18 +168,29 @@ void PainterNode::paint() painter.setRenderHints(QPainter::Antialiasing | QPainter::TextAntialiasing | QPainter::SmoothPixmapTransform); } - painter.scale(m_contentsScale, m_contentsScale); + QRect clipRect; - QRect sclip(qFloor(dirtyRect.x()/m_contentsScale), - qFloor(dirtyRect.y()/m_contentsScale), - qCeil(dirtyRect.width()/m_contentsScale+dirtyRect.x()/m_contentsScale-qFloor(dirtyRect.x()/m_contentsScale)), - qCeil(dirtyRect.height()/m_contentsScale+dirtyRect.y()/m_contentsScale-qFloor(dirtyRect.y()/m_contentsScale))); + if (m_contentsScale == 1) { + qreal scaleX = m_textureSize.width() / (qreal) m_size.width(); + qreal scaleY = m_textureSize.height() / (qreal) m_size.height(); + painter.scale(scaleX, scaleY); + clipRect = dirtyRect; + } else { + painter.scale(m_contentsScale, m_contentsScale); + + QRect sclip(qFloor(dirtyRect.x()/m_contentsScale), + qFloor(dirtyRect.y()/m_contentsScale), + qCeil(dirtyRect.width()/m_contentsScale+dirtyRect.x()/m_contentsScale-qFloor(dirtyRect.x()/m_contentsScale)), + qCeil(dirtyRect.height()/m_contentsScale+dirtyRect.y()/m_contentsScale-qFloor(dirtyRect.y()/m_contentsScale))); + + clipRect = sclip; + } if (!m_dirtyRect.isNull()) - painter.setClipRect(sclip); + painter.setClipRect(clipRect); painter.setCompositionMode(QPainter::CompositionMode_Source); - painter.fillRect(sclip, m_fillColor); + painter.fillRect(clipRect, m_fillColor); painter.setCompositionMode(QPainter::CompositionMode_SourceOver); m_item->paint(&painter); @@ -187,3 +198,13 @@ void PainterNode::paint() m_dirtyRect = QRect(); } + + +void PainterNode::setTextureSize(const QSize &size) +{ + if (size == m_textureSize) + return; + + m_textureSize = size; + m_dirtyGeometry = true; +} |