diff options
Diffstat (limited to 'examples/openvg/star/starwidget.cpp')
| -rw-r--r-- | examples/openvg/star/starwidget.cpp | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/examples/openvg/star/starwidget.cpp b/examples/openvg/star/starwidget.cpp index bde0719..794ede9 100644 --- a/examples/openvg/star/starwidget.cpp +++ b/examples/openvg/star/starwidget.cpp @@ -93,8 +93,9 @@ void StarWidget::paintEvent(QPaintEvent *) // and prepare to perform raw OpenVG calls. painter.beginNativePainting(); - // Cache the path if we haven't already. - if (path == VG_INVALID_HANDLE) { + // Cache the path if we haven't already or if the path has + // become invalid because the window's context has changed. + if (path == VG_INVALID_HANDLE || !vgGetPathCapabilities(path)) { path = vgCreatePath(VG_PATH_FORMAT_STANDARD, VG_PATH_DATATYPE_F, 1.0f, // scale |