diff options
Diffstat (limited to 'src/plugins/platforms/ios/qiosbackingstore.mm')
-rw-r--r-- | src/plugins/platforms/ios/qiosbackingstore.mm | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/src/plugins/platforms/ios/qiosbackingstore.mm b/src/plugins/platforms/ios/qiosbackingstore.mm index 6bae08ce2b..5ee048cb2f 100644 --- a/src/plugins/platforms/ios/qiosbackingstore.mm +++ b/src/plugins/platforms/ios/qiosbackingstore.mm @@ -71,12 +71,18 @@ void QIOSBackingStore::beginPaint(const QRegion &) m_context->makeCurrent(window()); static_cast<QOpenGLPaintDevice *>(paintDevice())->setSize(window()->size()); + QIOSWindow *iosWindow = static_cast<QIOSWindow *>(window()->handle()); + static_cast<QOpenGLPaintDevice *>(paintDevice())->setSize(window()->size() * iosWindow->devicePixelRatio()); } QPaintDevice *QIOSBackingStore::paintDevice() { - if (!m_device) - m_device = new QOpenGLPaintDevice; + if (!m_device) { + QIOSWindow *iosWindow = static_cast<QIOSWindow *>(window()->handle()); + QOpenGLPaintDevice *openGLDevice = new QOpenGLPaintDevice(window()->size() * iosWindow->devicePixelRatio()); + openGLDevice->setDevicePixelRatio(iosWindow->devicePixelRatio()); + m_device = openGLDevice; + } return m_device; } |