D7888: Make sure OpenGL Context is valid before deleting shader

[Martin Flöser]

graesslin requested changes to this revision.
graesslin added inline comments.
This revision now requires changes to proceed.

INLINE COMMENTS

> scene_opengl.cpp:1191-1194
> +                makeOpenGLContextCurrent();
> +                delete m_lanczosFilter;
> +                m_lanczosFilter = NULL;
> +                doneOpenGLContextCurrent();

This combination also looks dangerous. If the context was already current it might disable it for another user inside KWin.

REPOSITORY
  R108 KWin

REVISION DETAIL
  https://phabricator.kde.org/D7888

To: davidedmundson, #plasma, graesslin
Cc: graesslin, plasma-devel, kwin, #kwin, bwowk, ZrenBot, progwolff, lesliezhai, ali-mohamed, hardening, jensreuterberg, abetts, sebas, apol, mart
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://mail.kde.org/pipermail/plasma-devel/attachments/20170920/bb07f511/attachment.html>