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/qsgthreadedrenderloop.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/qsgthreadedrenderloop.cpp')
| -rw-r--r-- | src/quick/scenegraph/qsgthreadedrenderloop.cpp | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/src/quick/scenegraph/qsgthreadedrenderloop.cpp b/src/quick/scenegraph/qsgthreadedrenderloop.cpp index 4b78fefa99..8d6bea9e67 100644 --- a/src/quick/scenegraph/qsgthreadedrenderloop.cpp +++ b/src/quick/scenegraph/qsgthreadedrenderloop.cpp @@ -421,7 +421,8 @@ bool QSGRenderThread::event(QEvent *e) QQuickWindowPrivate::get(ce->window)->renderSceneGraph(ce->window->size()); qCDebug(QSG_LOG_RENDERLOOP) << QSG_RT_PAD << "- grabbing result"; - *ce->image = qt_gl_read_framebuffer(windowSize * ce->window->effectiveDevicePixelRatio(), false, false); + bool alpha = ce->window->format().alphaBufferSize() > 0 && ce->window->color().alpha() != 255; + *ce->image = qt_gl_read_framebuffer(windowSize * ce->window->effectiveDevicePixelRatio(), alpha, alpha); } qCDebug(QSG_LOG_RENDERLOOP) << QSG_RT_PAD << "- waking gui to handle result"; waitCondition.wakeOne(); |