From 673e043950e7e0f4110f2028cef0ce7e0a645ff6 Mon Sep 17 00:00:00 2001
From: GeorgH93 <git@georgh93.eu>
Date: Mon, 16 Nov 2020 23:53:11 +0100
Subject: [PATCH] Add more operators to Timestamp

---
 openVulkanoCpp/Math/Timestamp.hpp | 27 +++++++++++++++++++++++++++
 1 file changed, 27 insertions(+)

diff --git a/openVulkanoCpp/Math/Timestamp.hpp b/openVulkanoCpp/Math/Timestamp.hpp
index 21f95c2..b99fb95 100644
--- a/openVulkanoCpp/Math/Timestamp.hpp
+++ b/openVulkanoCpp/Math/Timestamp.hpp
@@ -23,6 +23,18 @@ namespace openVulkanoCpp::Math
 
 		[[nodiscard]] uint64_t GetNanos() const { return timestamp; }
 		[[nodiscard]] double GetSeconds() const { return timestamp * NANOS_TO_SECONDS; }
+
+		Timestamp& operator+=(const Timestamp& rhs)
+		{
+			timestamp += rhs.timestamp;
+			return *this;
+		}
+
+		Timestamp& operator-=(const Timestamp& rhs)
+		{
+			timestamp -= rhs.timestamp;
+			return *this;
+		}
 	};
 
 	inline bool operator==(const Timestamp& lhs, const Timestamp& rhs)
@@ -54,4 +66,19 @@ namespace openVulkanoCpp::Math
 	{
 		return !(rhs < lhs);
 	}
+
+	inline Timestamp operator-(const Timestamp& lhs, const Timestamp& rhs)
+	{
+		return Timestamp(lhs.GetNanos() - rhs.GetNanos());
+	}
+
+	inline Timestamp operator+(const Timestamp& lhs, const Timestamp& rhs)
+	{
+		return Timestamp(lhs.GetNanos() + rhs.GetNanos());
+	}
+
+	inline double operator/(const Timestamp& lhs, const Timestamp& rhs)
+	{
+		return lhs.GetNanos() / static_cast<double>(rhs.GetNanos());
+	}
 }
\ No newline at end of file