Add Timestamp class

openVulkanoCpp/Math/Timestamp.hpp

@@ -0,0 +1,27 @@
+/*
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at https://mozilla.org/MPL/2.0/.
+ */
+
+#pragma once
+
+#include <stdint.h>
+
+namespace openVulkanoCpp::Math
+{
+	class Timestamp final
+	{
+		static constexpr uint64_t SECONDS_TO_NANOS = 1'000'000'000ull;
+		static constexpr double NANOS_TO_SECONDS = 1 / SECONDS_TO_NANOS;
+
+		uint64_t timestamp;
+
+	public:
+		explicit Timestamp(uint64_t nanos = 0) : timestamp(nanos) {}
+		explicit Timestamp(double seconds) : timestamp(static_cast<uint64_t>(seconds * SECONDS_TO_NANOS)) {}
+
+		[[nodiscard]] uint64_t GetNanos() const { return timestamp; }
+		[[nodiscard]] double GetSeconds() const { return timestamp * NANOS_TO_SECONDS; }
+	};
+}