diff options
Diffstat (limited to 'src/plugins/platforms/ios/qioscontext.mm')
| -rw-r--r-- | src/plugins/platforms/ios/qioscontext.mm | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/src/plugins/platforms/ios/qioscontext.mm b/src/plugins/platforms/ios/qioscontext.mm index d18e317bfb..50374dc951 100644 --- a/src/plugins/platforms/ios/qioscontext.mm +++ b/src/plugins/platforms/ios/qioscontext.mm @@ -217,8 +217,12 @@ void QIOSContext::swapBuffers(QPlatformSurface *surface) if (surface->surface()->surfaceClass() == QSurface::Offscreen) return; // Nothing to do + // When using threaded rendering, the render-thread may not have picked up + // yet on the fact that a window is no longer exposed, and will try to swap + // a non-exposed window. This may in some cases result in crashes, e.g. when + // iOS is suspending an application, so we have an extra guard here. if (!static_cast<QIOSWindow *>(surface)->isExposed()) { - qCWarning(lcQpaGLContext, "Detected swapBuffers on a non-exposed window, skipping flush"); + qCDebug(lcQpaGLContext, "Detected swapBuffers on a non-exposed window, skipping flush"); return; } |