Merge pull request 'I forgot to add hash class to int24... Sorry!' (#162) from int24_hash into master

Reviewed-on: https://git.madvoxel.net/OpenVulkano/OpenVulkano/pulls/162
Reviewed-by: Georg Hagen <georg.hagen@madvoxel.com>

openVulkanoCpp/Math/Int24.hpp

@@ -118,11 +118,23 @@ namespace OpenVulkano
 		{
 			return operator int() <=> static_cast<int>(other);
 		}
+
+		template<typename Key> friend
+		struct std::hash;
 	};
 }
 
 namespace std
 {
+	template<>
+	struct hash<OpenVulkano::int24>
+	{
+		std::size_t operator()(const OpenVulkano::int24& value) const
+		{
+			return hash<int>()(static_cast<int>(value));
+		}
+	};
+
 	template <>
 	class numeric_limits<OpenVulkano::int24>
 	{