diff options
Diffstat (limited to 'src/gui/kernel/qopenglcontext.cpp')
| -rw-r--r-- | src/gui/kernel/qopenglcontext.cpp | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/src/gui/kernel/qopenglcontext.cpp b/src/gui/kernel/qopenglcontext.cpp index 6298dd5f45..27ea3864b9 100644 --- a/src/gui/kernel/qopenglcontext.cpp +++ b/src/gui/kernel/qopenglcontext.cpp @@ -937,7 +937,9 @@ GLuint QOpenGLContext::defaultFramebufferObject() const /*! Makes the context current in the current thread, against the given - \a surface. Returns \c true if successful. + \a surface. Returns \c true if successful; otherwise returns \c false. + The latter may happen if the surface is not exposed, or the graphics + hardware is not available due to e.g. the application being suspended. If \a surface is 0 this is equivalent to calling doneCurrent(). |