diff options
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; } |