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From 8c74023712a9e0d79ec669738b726e7dc821de68 Mon Sep 17 00:00:00 2001
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From: Olivier Fourdan <ofourdan@redhat.com>
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Date: Wed, 23 Jun 2021 11:35:17 +0200
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Subject: [PATCH xserver 1/2] xwayland/eglstream: Keep pending stream if the
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pixmap didn't change
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MIME-Version: 1.0
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Content-Type: text/plain; charset=UTF-8
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Content-Transfer-Encoding: 8bit
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If the pixmap does not actually change in set_window_pixmap(), there is
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no need to invalidate the pending stream, if there's one.
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Signed-off-by: Olivier Fourdan <ofourdan@redhat.com>
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Suggested-by: Michel Dänzer <mdaenzer@redhat.com>
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Reviewed-by: Michel Dänzer <mdaenzer@redhat.com>
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(cherry picked from commit 2be9f795bc15012dc912f595003e01bb6aa66f54)
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---
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hw/xwayland/xwayland-glamor-eglstream.c | 2 +-
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1 file changed, 1 insertion(+), 1 deletion(-)
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diff --git a/hw/xwayland/xwayland-glamor-eglstream.c b/hw/xwayland/xwayland-glamor-eglstream.c
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index 0affc954c..2eae9494c 100644
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--- a/hw/xwayland/xwayland-glamor-eglstream.c
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+++ b/hw/xwayland/xwayland-glamor-eglstream.c
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@@ -377,7 +377,7 @@ xwl_eglstream_set_window_pixmap(WindowPtr window, PixmapPtr pixmap)
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* attached, so the stream would be useless.
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*/
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old_pixmap = (*screen->GetWindowPixmap) (window);
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- if (old_pixmap)
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+ if (old_pixmap && old_pixmap != pixmap)
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xwl_eglstream_maybe_set_pending_stream_invalid(old_pixmap);
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xwl_screen->screen->SetWindowPixmap = xwl_eglstream->SetWindowPixmap;
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--
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2.31.1
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