Merge branch 'wip/highdpi' of git://code.qt.io/qt/qtbase into dev-highdpi

Conflicts:
	src/plugins/platforms/xcb/qxcbscreen.cpp
	src/plugins/platforms/xcb/qxcbwindow.cpp

1 files changed, 38 insertions, 0 deletions

diff --git a/src/3rdparty/angle/src/common/event_tracer.cpp b/src/3rdparty/angle/src/common/event_tracer.cpp
new file mode 100644
index 0000000000..eb0c98c9e5
--- /dev/null
+++ b/src/3rdparty/angle/src/common/event_tracer.cpp
@@ -0,0 +1,38 @@
+// Copyright (c) 2012 The ANGLE Project Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include "common/event_tracer.h"
+
+namespace gl
+{
+
+GetCategoryEnabledFlagFunc g_getCategoryEnabledFlag;
+AddTraceEventFunc g_addTraceEvent;
+
+}  // namespace gl
+
+namespace gl
+{
+
+const unsigned char* TraceGetTraceCategoryEnabledFlag(const char* name)
+{
+    if (g_getCategoryEnabledFlag)
+    {
+        return g_getCategoryEnabledFlag(name);
+    }
+    static unsigned char disabled = 0;
+    return &disabled;
+}
+
+void TraceAddTraceEvent(char phase, const unsigned char* categoryGroupEnabled, const char* name, unsigned long long id,
+                        int numArgs, const char** argNames, const unsigned char* argTypes,
+                        const unsigned long long* argValues, unsigned char flags)
+{
+    if (g_addTraceEvent)
+    {
+        g_addTraceEvent(phase, categoryGroupEnabled, name, id, numArgs, argNames, argTypes, argValues, flags);
+    }
+}
+
+}  // namespace gl