From eb5ff917f657c2683624ec87dc473120694d1752 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Martin=20Gr=C3=A4=C3=9Flin?= <mgraesslin@kde.org>
Date: Fri, 13 Nov 2015 17:39:16 +0100
Subject: [PATCH] [backends/hwcomposer] Blank output on tear down

This gives a better tear down experience as it goes to black instead
of showing outdated screen and also it disables vsync which fixes a
crash on teardown.
---
 backends/hwcomposer/hwcomposer_backend.cpp | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/backends/hwcomposer/hwcomposer_backend.cpp b/backends/hwcomposer/hwcomposer_backend.cpp
index fa6fbb1f01..a4c83d8346 100644
--- a/backends/hwcomposer/hwcomposer_backend.cpp
+++ b/backends/hwcomposer/hwcomposer_backend.cpp
@@ -47,6 +47,9 @@ HwcomposerBackend::HwcomposerBackend(QObject *parent)
 
 HwcomposerBackend::~HwcomposerBackend()
 {
+    if (!m_outputBlank) {
+        toggleBlankOutput();
+    }
     if (m_device) {
         hwc_close_1(m_device);
     }