Added PrettyBytes function to Utils class

openVulkanoCpp/Base/Utils.cpp

@@ -74,4 +74,46 @@ namespace OpenVulkano
 		file.close();
 		return data;
 	}
+
+	std::string Utils::PrettyBytes(uint64_t bytes)
+	{
+		static const uint64_t TERABYTES = 1024ULL*1024*1024*1024;
+		static const uint64_t GIGABYTES = 1024ULL*1024*1024;
+		static const uint64_t MEGABYTES = 1024*1024;
+		static const uint64_t KILOBYTES = 1024;
+
+		int TB, GB, MB, KB;
+		TB = bytes / TERABYTES;
+		bytes -= TB * TERABYTES;
+		GB = bytes / GIGABYTES;
+		bytes -= GB * GIGABYTES;
+		MB = bytes / MEGABYTES;
+		bytes -= MB * MEGABYTES;
+		KB = bytes / KILOBYTES;
+		bytes -= KB * KILOBYTES;
+
+		std::string result;
+		if(TB)
+		{
+			result = std::to_string(TB) + " TB";
+		}
+		else if(GB)
+		{
+			result = std::to_string(GB) + " GB";
+		}
+		else if(MB)
+		{
+			result = std::to_string(MB) + " MB";
+		}
+		else if(KB)
+		{
+			result = std::to_string(KB) + " KB";
+		}
+		else
+		{
+			result = std::to_string(bytes) + " B";
+		}
+
+		return result;
+	}
 }