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| author | Gunnar Sletta <gunnar@sletta.org> | 2015-10-15 15:21:17 +0200 |
|---|---|---|
| committer | Gunnar Sletta <gunnar@sletta.org> | 2015-10-16 10:42:06 +0000 |
| commit | cac24aee6c799cf6fb8a9b19c825ae77502af18b (patch) | |
| tree | 3c5b9a443cf3d0a06d41510a68ba4a7bc4a897dc /src/quick/items/qquickwindow.cpp | |
| parent | f1b169293b75cd85b75747b5f5e2b95461c279cf (diff) | |
Support alpha in QQuickWindow::grabWindow().
Change-Id: I2dd69745427d8f5e882303d2a4de3935ddca02e9
Task-number: QTBUG-48787
Reviewed-by: Laszlo Agocs <laszlo.agocs@theqtcompany.com>
Diffstat (limited to 'src/quick/items/qquickwindow.cpp')
| -rw-r--r-- | src/quick/items/qquickwindow.cpp | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/src/quick/items/qquickwindow.cpp b/src/quick/items/qquickwindow.cpp index c8256ed62a..6542bde4f1 100644 --- a/src/quick/items/qquickwindow.cpp +++ b/src/quick/items/qquickwindow.cpp @@ -3306,7 +3306,8 @@ QImage QQuickWindow::grabWindow() d->syncSceneGraph(); d->renderSceneGraph(size()); - QImage image = qt_gl_read_framebuffer(size() * effectiveDevicePixelRatio(), false, false); + bool alpha = format().alphaBufferSize() > 0 && color().alpha() < 255; + QImage image = qt_gl_read_framebuffer(size() * effectiveDevicePixelRatio(), alpha, alpha); d->cleanupNodesOnShutdown(); d->context->invalidate(); context.doneCurrent(); |