diff options
Diffstat (limited to 'src/quick/scenegraph')
-rw-r--r-- | src/quick/scenegraph/qsgrenderloop.cpp | 3 | ||||
-rw-r--r-- | src/quick/scenegraph/qsgthreadedrenderloop.cpp | 3 | ||||
-rw-r--r-- | src/quick/scenegraph/qsgwindowsrenderloop.cpp | 3 |
3 files changed, 6 insertions, 3 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; } 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(); diff --git a/src/quick/scenegraph/qsgwindowsrenderloop.cpp b/src/quick/scenegraph/qsgwindowsrenderloop.cpp index 7fd9651618..04a46bf929 100644 --- a/src/quick/scenegraph/qsgwindowsrenderloop.cpp +++ b/src/quick/scenegraph/qsgwindowsrenderloop.cpp @@ -312,7 +312,8 @@ QImage QSGWindowsRenderLoop::grab(QQuickWindow *window) d->syncSceneGraph(); d->renderSceneGraph(window->size()); - QImage image = qt_gl_read_framebuffer(window->size() * window->effectiveDevicePixelRatio(), false, false); + bool alpha = window->format().alphaBufferSize() > 0 && window->color().alpha() != 255; + QImage image = qt_gl_read_framebuffer(window->size() * window->effectiveDevicePixelRatio(), alpha, alpha); return image; } |