1From c0757c5bf57f4ba4566795682940767fec5e95b8 Mon Sep 17 00:00:00 2001
2From: Jeffy Chen <jeffy.chen@rock-chips.com>
3Date: Mon, 8 Aug 2022 15:46:35 +0800
4Subject: [PATCH 76/79] HACK: compositor: Allow mapping bufferless subsurfaces
5
6The current qtwayland needs it.
7
8Signed-off-by: Jeffy Chen <jeffy.chen@rock-chips.com>
9---
10 libweston/compositor.c | 6 ++++++
11 1 file changed, 6 insertions(+)
12
13diff --git a/libweston/compositor.c b/libweston/compositor.c
14index fc8cef3..79a72bd 100644
15--- a/libweston/compositor.c
16+++ b/libweston/compositor.c
17@@ -4493,6 +4493,12 @@ subsurface_committed(struct weston_surface *surface, int32_t dx, int32_t dy)
18 	if (!weston_surface_is_mapped(surface)) {
19 		surface->is_mapped = surface->buffer_ref.buffer != NULL;
20
21+		/**
22+		 * HACK: Allow mapping bufferless subsurfaces
23+		 * See: https://bugreports.qt.io/browse/QTBUG-86229
24+		 */
25+		surface->is_mapped = true;
26+
27 		/* Cannot call weston_view_update_transform(),
28 		 * because that would call it also for the parent surface,
29 		 * which might not be mapped yet. That would lead to
30--
312.20.1
32
33