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xwayland/eglstream: Keep pending stream if the pixmap didn't change 

If the pixmap does not actually change in set_window_pixmap(), there is
no need to invalidate the pending stream, if there's one.

Signed-off-by: Olivier Fourdan <ofourdan@redhat.com>
Suggested-by: Michel Dänzer <mdaenzer@redhat.com>
Reviewed-by: Michel Dänzer <mdaenzer@redhat.com>
(cherry picked from commit 2be9f795bc)
This commit is contained in:
Olivier Fourdan 2021-06-23 11:35:17 +02:00
parent 763f4fb278
commit 8c74023712
1 changed files with 1 additions and 1 deletions
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2
hw/xwayland/xwayland-glamor-eglstream.c
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@ -377,7 +377,7 @@ xwl_eglstream_set_window_pixmap(WindowPtr window, PixmapPtr pixmap)
* attached, so the stream would be useless.
*/
old_pixmap = (*screen->GetWindowPixmap) (window);
if (old_pixmap)
if (old_pixmap && old_pixmap != pixmap)
xwl_eglstream_maybe_set_pending_stream_invalid(old_pixmap);
xwl_screen->screen->SetWindowPixmap = xwl_eglstream->SetWindowPixmap;