diff options
| -rw-r--r-- | src/opengl/qwindowsurface_gl.cpp | 11 | ||||
| -rw-r--r-- | src/openvg/qwindowsurface_vg.cpp | 11 |
2 files changed, 22 insertions, 0 deletions
diff --git a/src/opengl/qwindowsurface_gl.cpp b/src/opengl/qwindowsurface_gl.cpp index 56e2c3b517..a4f581b0c0 100644 --- a/src/opengl/qwindowsurface_gl.cpp +++ b/src/opengl/qwindowsurface_gl.cpp @@ -610,6 +610,17 @@ void QGLWindowSurface::flush(QWidget *widget, const QRegion &rgn, const QPoint & if (!d_ptr->destructive_swap_buffers && !d_ptr->did_paint) return; +#ifdef Q_OS_SYMBIAN + if (window() != widget) { + // For performance reasons we don't support + // flushing native child widgets on Symbian. + // It breaks overlapping native child widget + // rendering in some cases but we prefer performance. + return; + } +#endif + + QWidget *parent = widget->internalWinId() ? widget : widget->nativeParentWidget(); Q_ASSERT(parent); diff --git a/src/openvg/qwindowsurface_vg.cpp b/src/openvg/qwindowsurface_vg.cpp index eedfea51fd..31ccc1cf2f 100644 --- a/src/openvg/qwindowsurface_vg.cpp +++ b/src/openvg/qwindowsurface_vg.cpp @@ -78,6 +78,17 @@ QPaintDevice *QVGWindowSurface::paintDevice() void QVGWindowSurface::flush(QWidget *widget, const QRegion ®ion, const QPoint &offset) { Q_UNUSED(offset); + +#ifdef Q_OS_SYMBIAN + if (window() != widget) { + // For performance reasons we don't support + // flushing native child widgets on Symbian. + // It breaks overlapping native child widget + // rendering in some cases but we prefer performance. + return; + } +#endif + QWidget *parent = widget->internalWinId() ? widget : widget->nativeParentWidget(); d_ptr->endPaint(parent, region); } |