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| author | Filipe Azevedo <filipe.azevedo@kdab.com> | 2016-12-13 16:02:23 +0100 |
|---|---|---|
| committer | Filipe Azevedo <filipe.azevedo@kdab.com> | 2017-04-09 13:42:34 +0000 |
| commit | 07bd5a90a3dccaa31940e3b1a78069f55e25405a (patch) | |
| tree | 3a4183e199f65c4ec0377dd65b59a6970c126e7e /src/gui/kernel/qopenglwindow.cpp | |
| parent | 944bf6867f8360e7ec79f542f65b4ea556ecc4e5 (diff) | |
Fix hidpi support for opengl window grabbing
Now set the QImage devicePixelRatio so the content is correct on all
screens.
Task-number: QTBUG-53795
Change-Id: Ic92eee98f691ebb1e0212498c1ae13ede74bca93
Reviewed-by: Laszlo Agocs <laszlo.agocs@qt.io>
Reviewed-by: Morten Johan Sørvig <morten.sorvig@qt.io>
Diffstat (limited to 'src/gui/kernel/qopenglwindow.cpp')
| -rw-r--r-- | src/gui/kernel/qopenglwindow.cpp | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/src/gui/kernel/qopenglwindow.cpp b/src/gui/kernel/qopenglwindow.cpp index e1bd3d11b2..5170c7ab63 100644 --- a/src/gui/kernel/qopenglwindow.cpp +++ b/src/gui/kernel/qopenglwindow.cpp @@ -528,7 +528,9 @@ QImage QOpenGLWindow::grabFramebuffer() return QImage(); makeCurrent(); - return qt_gl_read_framebuffer(size() * devicePixelRatio(), false, false); + QImage img = qt_gl_read_framebuffer(size() * devicePixelRatio(), false, false); + img.setDevicePixelRatio(devicePixelRatio()); + return img; } /*! |