From 3e0e26204f4c4dc28fadef9eac557145d45f5137 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Martin=20Fl=C3=B6ser?= <mgraesslin@kde.org>
Date: Thu, 24 Aug 2017 16:18:24 +0200
Subject: [PATCH] Create SyncManager only when using X11

Summary:
The SyncManager is highly X11 dependent and doesn't make much sense on
Wayland. It should already be guarded by the check for
GL_EXT_x11_sync_object, but better be safe than sorry, so explicit check
for on X11.

Reviewers: #kwin, #plasma

Subscribers: plasma-devel, kwin

Tags: #kwin

Differential Revision: https://phabricator.kde.org/D7514
---
 scene_opengl.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/scene_opengl.cpp b/scene_opengl.cpp
index 991b6ffef5..74fa0574ac 100644
--- a/scene_opengl.cpp
+++ b/scene_opengl.cpp
@@ -428,7 +428,7 @@ SceneOpenGL::SceneOpenGL(OpenGLBackend *backend, QObject *parent)
         ? hasGLVersion(3, 0)
         : hasGLVersion(3, 2) || hasGLExtension("GL_ARB_sync");
 
-    if (hasGLExtension("GL_EXT_x11_sync_object") && haveSyncObjects) {
+    if (hasGLExtension("GL_EXT_x11_sync_object") && haveSyncObjects && kwinApp()->operationMode() == Application::OperationModeX11) {
         const QByteArray useExplicitSync = qgetenv("KWIN_EXPLICIT_SYNC");
 
         if (useExplicitSync != "0") {