diff options
Diffstat (limited to 'src/opengl')
| -rw-r--r-- | src/opengl/qgl.cpp | 4 | ||||
| -rw-r--r-- | src/opengl/qwindowsurface_gl.cpp | 2 |
2 files changed, 5 insertions, 1 deletions
diff --git a/src/opengl/qgl.cpp b/src/opengl/qgl.cpp index b8fa133..18d9125 100644 --- a/src/opengl/qgl.cpp +++ b/src/opengl/qgl.cpp @@ -2452,6 +2452,10 @@ bool QGLContext::create(const QGLContext* shareContext) return false; reset(); d->valid = chooseContext(shareContext); + if (d->valid && d->paintDevice->devType() == QInternal::Widget) { + QWidgetPrivate *wd = qt_widget_private(static_cast<QWidget *>(d->paintDevice)); + wd->usesDoubleBufferedGLContext = d->glFormat.doubleBuffer(); + } if (d->sharing) // ok, we managed to share qgl_share_reg()->addShare(this, shareContext); return d->valid; diff --git a/src/opengl/qwindowsurface_gl.cpp b/src/opengl/qwindowsurface_gl.cpp index 837ccf2..b41adf9 100644 --- a/src/opengl/qwindowsurface_gl.cpp +++ b/src/opengl/qwindowsurface_gl.cpp @@ -86,7 +86,7 @@ QT_BEGIN_NAMESPACE // QGLGraphicsSystem // #ifdef Q_WS_WIN -Q_GUI_EXPORT bool qt_win_owndc_required; +extern Q_GUI_EXPORT bool qt_win_owndc_required; #endif QGLGraphicsSystem::QGLGraphicsSystem() : QGraphicsSystem() |