1 files changed, 59 insertions, 0 deletions
diff --git a/gfx/angle/checkout/src/libANGLE/Version.inc b/gfx/angle/checkout/src/libANGLE/Version.inc
new file mode 100644
index 0000000000..a2bab8dc1f
--- /dev/null
+++ b/gfx/angle/checkout/src/libANGLE/Version.inc
@@ -0,0 +1,59 @@
+//
+// Copyright 2015 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.
+//
+
+// Version.inc: Encapsulation of a GL version.
+
+#include <tuple>
+
+namespace gl
+{
+
+constexpr Version::Version()
+    : Version(0, 0)
+{
+}
+
+// Avoid conflicts with linux system defines
+#undef major
+#undef minor
+
+constexpr Version::Version(unsigned int major_, unsigned int minor_)
+    : major(major_),
+      minor(minor_)
+{
+}
+
+inline bool operator==(const Version &a, const Version &b)
+{
+    return std::tie(a.major, a.minor) == std::tie(b.major, b.minor);
+}
+
+inline bool operator!=(const Version &a, const Version &b)
+{
+    return std::tie(a.major, a.minor) != std::tie(b.major, b.minor);
+}
+
+inline bool operator>=(const Version &a, const Version &b)
+{
+    return std::tie(a.major, a.minor) >= std::tie(b.major, b.minor);
+}
+
+inline bool operator<=(const Version &a, const Version &b)
+{
+    return std::tie(a.major, a.minor) <= std::tie(b.major, b.minor);
+}
+
+inline bool operator<(const Version &a, const Version &b)
+{
+    return std::tie(a.major, a.minor) < std::tie(b.major, b.minor);
+}
+
+inline bool operator>(const Version &a, const Version &b)
+{
+    return std::tie(a.major, a.minor) > std::tie(b.major, b.minor);
+}
+
+}  // namespace gl