1 files changed, 37 insertions, 0 deletions
diff --git a/gfx/angle/checkout/src/libANGLE/renderer/EGLSyncImpl.cpp b/gfx/angle/checkout/src/libANGLE/renderer/EGLSyncImpl.cpp
new file mode 100644
index 0000000000..a62edce539
--- /dev/null
+++ b/gfx/angle/checkout/src/libANGLE/renderer/EGLSyncImpl.cpp
@@ -0,0 +1,37 @@
+//
+// Copyright 2020 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.
+//
+
+// EGLSyncImpl.cpp: Implements the rx::EGLSyncImpl class.
+
+#include "libANGLE/renderer/EGLReusableSync.h"
+
+#include "angle_gl.h"
+
+#include "common/utilities.h"
+
+namespace rx
+{
+
+egl::Error EGLSyncImpl::signal(const egl::Display *display, const gl::Context *context, EGLint mode)
+{
+    UNREACHABLE();
+    return egl::EglBadMatch();
+}
+
+egl::Error EGLSyncImpl::copyMetalSharedEventANGLE(const egl::Display *display,
+                                                  void **eventOut) const
+{
+    UNREACHABLE();
+    return egl::EglBadMatch();
+}
+
+egl::Error EGLSyncImpl::dupNativeFenceFD(const egl::Display *display, EGLint *fdOut) const
+{
+    UNREACHABLE();
+    return egl::EglBadMatch();
+}
+
+}  // namespace rx