diff options
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/scenegraph/qsgrenderloop.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/scenegraph/qsgrenderloop.cpp')
-rw-r--r-- | src/quick/scenegraph/qsgrenderloop.cpp | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/src/quick/scenegraph/qsgrenderloop.cpp b/src/quick/scenegraph/qsgrenderloop.cpp index 3059b750f2..87dd521807 100644 --- a/src/quick/scenegraph/qsgrenderloop.cpp +++ b/src/quick/scenegraph/qsgrenderloop.cpp @@ -398,7 +398,8 @@ void QSGGuiThreadRenderLoop::renderWindow(QQuickWindow *window) Q_QUICK_SG_PROFILE_RECORD(QQuickProfiler::SceneGraphRenderLoopFrame); if (data.grabOnly) { - grabContent = qt_gl_read_framebuffer(window->size() * window->effectiveDevicePixelRatio(), false, false); + bool alpha = window->format().alphaBufferSize() > 0 && window->color().alpha() != 255; + grabContent = qt_gl_read_framebuffer(window->size() * window->effectiveDevicePixelRatio(), alpha, alpha); data.grabOnly = false; } |