1 files changed, 57 insertions, 0 deletions
diff --git a/gfx/angle/checkout/src/libANGLE/renderer/EGLSyncImpl.h b/gfx/angle/checkout/src/libANGLE/renderer/EGLSyncImpl.h
new file mode 100644
index 0000000000..1dee6d315b
--- /dev/null
+++ b/gfx/angle/checkout/src/libANGLE/renderer/EGLSyncImpl.h
@@ -0,0 +1,57 @@
+//
+// Copyright 2019 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.h: Defines the rx::EGLSyncImpl class.
+
+#ifndef LIBANGLE_RENDERER_EGLSYNCIMPL_H_
+#define LIBANGLE_RENDERER_EGLSYNCIMPL_H_
+
+#include "libANGLE/Error.h"
+
+#include "common/angleutils.h"
+
+#include "angle_gl.h"
+
+namespace egl
+{
+class Display;
+}  // namespace egl
+
+namespace gl
+{
+class Context;
+}  // namespace gl
+
+namespace rx
+{
+class EGLSyncImpl : angle::NonCopyable
+{
+  public:
+    EGLSyncImpl() {}
+    virtual ~EGLSyncImpl() {}
+
+    virtual void onDestroy(const egl::Display *display) {}
+
+    virtual egl::Error initialize(const egl::Display *display,
+                                  const gl::Context *context,
+                                  EGLenum type)      = 0;
+    virtual egl::Error clientWait(const egl::Display *display,
+                                  const gl::Context *context,
+                                  EGLint flags,
+                                  EGLTime timeout,
+                                  EGLint *outResult) = 0;
+    virtual egl::Error serverWait(const egl::Display *display,
+                                  const gl::Context *context,
+                                  EGLint flags)      = 0;
+    virtual egl::Error signal(const egl::Display *display, const gl::Context *context, EGLint mode);
+    virtual egl::Error getStatus(const egl::Display *display, EGLint *outStatus) = 0;
+    virtual egl::Error copyMetalSharedEventANGLE(const egl::Display *display,
+                                                 void **outEvent) const;
+    virtual egl::Error dupNativeFenceFD(const egl::Display *display, EGLint *fdOut) const;
+};
+}  // namespace rx
+
+#endif  // LIBANGLE_RENDERER_EGLSYNCIMPL_H_