diff options
Diffstat (limited to 'src')
-rw-r--r-- | src/gui/painting/qbackingstore.cpp | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/src/gui/painting/qbackingstore.cpp b/src/gui/painting/qbackingstore.cpp index 0fffaef..4f45c3d 100644 --- a/src/gui/painting/qbackingstore.cpp +++ b/src/gui/painting/qbackingstore.cpp @@ -1544,7 +1544,8 @@ void QWidgetPrivate::repaint_sys(const QRegion &rgn) // QGLWidget does not support partial updates if: // 1) The context is double buffered // 2) The context is single buffered and auto-fill background is enabled. - const bool noPartialUpdateSupport = (engine && engine->type() == QPaintEngine::OpenGL) + const bool noPartialUpdateSupport = (engine && engine->type() == QPaintEngine::OpenGL + || engine->type() == QPaintEngine::OpenGL2) && (usesDoubleBufferedGLContext || q->autoFillBackground()); QRegion toBePainted(noPartialUpdateSupport ? q->rect() : rgn); |