From 965b7dbe5a45fba76c298002dab0ea27ac70a5ad Mon Sep 17 00:00:00 2001
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From: Jeffy Chen <jeffy.chen@rock-chips.com>
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Date: Mon, 8 Aug 2022 15:46:35 +0800
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Subject: [PATCH 76/76] HACK: compositor: Allow mapping bufferless subsurfaces
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The current qtwayland needs it.
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Signed-off-by: Jeffy Chen <jeffy.chen@rock-chips.com>
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---
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libweston/compositor.c | 6 ++++++
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1 file changed, 6 insertions(+)
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diff --git a/libweston/compositor.c b/libweston/compositor.c
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index fc8cef3..79a72bd 100644
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--- a/libweston/compositor.c
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+++ b/libweston/compositor.c
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@@ -4493,6 +4493,12 @@ subsurface_committed(struct weston_surface *surface, int32_t dx, int32_t dy)
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if (!weston_surface_is_mapped(surface)) {
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surface->is_mapped = surface->buffer_ref.buffer != NULL;
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+ /**
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+ * HACK: Allow mapping bufferless subsurfaces
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+ * See: https://bugreports.qt.io/browse/QTBUG-86229
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+ */
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+ surface->is_mapped = true;
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+
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/* Cannot call weston_view_update_transform(),
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* because that would call it also for the parent surface,
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* which might not be mapped yet. That would lead to
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--
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2.20.1
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