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-rw-r--r--recipes-qt/qt5/qtwayland/0001-Avoid-attaching-NULL-buffer-while-hiding-EGL-windows.patch31
1 files changed, 31 insertions, 0 deletions
diff --git a/recipes-qt/qt5/qtwayland/0001-Avoid-attaching-NULL-buffer-while-hiding-EGL-windows.patch b/recipes-qt/qt5/qtwayland/0001-Avoid-attaching-NULL-buffer-while-hiding-EGL-windows.patch
new file mode 100644
index 000000000..67c4bba4f
--- /dev/null
+++ b/recipes-qt/qt5/qtwayland/0001-Avoid-attaching-NULL-buffer-while-hiding-EGL-windows.patch
@@ -0,0 +1,31 @@
+From f7947e9a0e6ae99e8fd0ab3c9176885f724ac87d Mon Sep 17 00:00:00 2001
+From: Prabhu Sundararaj <prabhu.sundararaj@nxp.com>
+Date: Tue, 19 Jul 2016 12:14:26 -0500
+Subject: [PATCH] Avoid attaching NULL buffer while hiding EGL windows
+
+Incremental fix for QTBUG-46921. Destroying the callback for NULL surface is not
+working all the time. If the window is hidden by destroying the EGL surface
+and hence setting the NULL buffer is no longer required.
+
+Task-number:QTBUG-47902
+Signed-off-by: Prabhu Sundararaj <prabhu.sundararaj@nxp.com>
+---
+ src/client/qwaylandwindow.cpp | 2 --
+ 1 file changed, 2 deletions(-)
+
+diff --git a/src/client/qwaylandwindow.cpp b/src/client/qwaylandwindow.cpp
+index 2dd58e8..24b5653 100644
+--- a/src/client/qwaylandwindow.cpp
++++ b/src/client/qwaylandwindow.cpp
+@@ -312,8 +312,6 @@ void QWaylandWindow::setVisible(bool visible)
+ QPointer<QWaylandWindow> deleteGuard(this);
+ QWindowSystemInterface::flushWindowSystemEvents();
+ if (!deleteGuard.isNull()) {
+- attach(static_cast<QWaylandBuffer *>(0), 0, 0);
+- commit();
+ if (mBackingStore) {
+ mBackingStore->hidden();
+ }
+--
+2.7.4
+