[render-test] Implement fps benchmarking tests (#15803)

1 files changed, 24 insertions, 0 deletions

diff --git a/include/mbgl/util/monotonic_timer.hpp b/include/mbgl/util/monotonic_timer.hpp
new file mode 100644
index 0000000000..bdb167214b
--- /dev/null
+++ b/include/mbgl/util/monotonic_timer.hpp
@@ -0,0 +1,24 @@
+#pragma once
+
+#include <chrono>
+#include <functional>
+#include <mbgl/util/noncopyable.hpp>
+#include <memory>
+
+namespace mbgl {
+namespace util {
+
+class MonotonicTimer {
+public:
+    static std::chrono::duration<double> now();
+
+    template <typename F, typename... Args>
+    inline static std::chrono::duration<double> duration(F&& func, Args&&... args) {
+        auto start = now();
+        func(std::forward<Args>(args)...);
+        return now() - start;
+    }
+};
+
+} // namespace util
+} // namespace mbgl
\ No newline at end of file