1 files changed, 30 insertions, 0 deletions
diff --git a/src/mbgl/map/update.hpp b/src/mbgl/map/update.hpp
new file mode 100644
index 0000000000..dc383b819e
--- /dev/null
+++ b/src/mbgl/map/update.hpp
@@ -0,0 +1,30 @@
+#pragma once
+
+#include <mbgl/util/traits.hpp>
+
+namespace mbgl {
+
+enum class Update {
+    Nothing                   = 0,
+    Classes                   = 1 << 2,
+    RecalculateStyle          = 1 << 3,
+    RenderStill               = 1 << 4,
+    Repaint                   = 1 << 5,
+    AnnotationStyle           = 1 << 6,
+    AnnotationData            = 1 << 7,
+    Layout                    = 1 << 8
+};
+
+constexpr Update operator|(Update lhs, Update rhs) {
+    return Update(mbgl::underlying_type(lhs) | mbgl::underlying_type(rhs));
+}
+
+constexpr Update& operator|=(Update& lhs, const Update& rhs) {
+    return (lhs = lhs | rhs);
+}
+
+constexpr bool operator& (Update lhs, Update rhs) {
+    return mbgl::underlying_type(lhs) & mbgl::underlying_type(rhs);
+}
+
+} // namespace mbgl