| Message ID | 20220928215805.4661-1-dongwon.kim@intel.com |
|---|---|
| State | New |
| Headers | show |
| Series | ui/gtk-egl: egl context needs to be unbound in the end of gd_egl_switch | expand |
On Wed, Sep 28, 2022 at 02:58:05PM -0700, Dongwon Kim wrote: > A thread often fails to bind an egl context to itself after guest VM is > rebooted because the context is still owned by another thread. It is not > very clear what condition makes this happen but this can be prevented > by unbinding the context from the thread in the end of gd_egl_switch. Added to queue, thanks, Gerd
diff --git a/ui/gtk-egl.c b/ui/gtk-egl.c index b5bffbab25..35f917ceb1 100644 --- a/ui/gtk-egl.c +++ b/ui/gtk-egl.c @@ -195,6 +195,9 @@ void gd_egl_switch(DisplayChangeListener *dcl, if (resized) { gd_update_windowsize(vc); } + + eglMakeCurrent(qemu_egl_display, EGL_NO_SURFACE, EGL_NO_SURFACE, + EGL_NO_CONTEXT); } QEMUGLContext gd_egl_create_context(DisplayGLCtx *dgc,
A thread often fails to bind an egl context to itself after guest VM is rebooted because the context is still owned by another thread. It is not very clear what condition makes this happen but this can be prevented by unbinding the context from the thread in the end of gd_egl_switch. Cc: Gerd Hoffmann <kraxel@redhat.com> Signed-off-by: Dongwon Kim <dongwon.kim@intel.com> --- ui/gtk-egl.c | 3 +++ 1 file changed, 3 insertions(+)