DriverDetails: Use macOS version as the driver version

Source/Core/VideoBackends/Metal/MTLUtil.mm

@@ -253,9 +253,7 @@ void Metal::Util::PopulateBackendInfoFeatures(const VideoConfig& config, Backend
     vendor = DriverDetails::VENDOR_INTEL;
   else if (name.find("Apple") != std::string::npos)
     vendor = DriverDetails::VENDOR_APPLE;
-  const NSOperatingSystemVersion cocoa_ver = [[NSProcessInfo processInfo] operatingSystemVersion];
+  DriverDetails::Init(DriverDetails::API_METAL, vendor, DriverDetails::DRIVER_APPLE, 0.0,
-  double version = cocoa_ver.majorVersion * 100 + cocoa_ver.minorVersion;
-  DriverDetails::Init(DriverDetails::API_METAL, vendor, DriverDetails::DRIVER_APPLE, version,
                       DriverDetails::Family::UNKNOWN, std::move(name));
 
 #if TARGET_OS_OSX

Source/Core/VideoCommon/DriverDetails.cpp

@@ -7,6 +7,10 @@
 
 #include "Core/DolphinAnalytics.h"
 
+#ifdef __APPLE__
+#include "Common/CommonFuncs.h"
+#endif
+
 namespace DriverDetails
 {
 struct BugInfo
@@ -198,6 +202,16 @@ void Init(API api, Vendor vendor, Driver driver, const double version, const Fam
     }
   }
 
+#ifdef __APPLE__
+  // The Metal graphics drivers are part of macOS, so we use the current macOS version as the
+  // driver version for Metal and Vulkan on Metal.
+  if (api == API_METAL || (api == API_VULKAN && driver == DRIVER_PORTABILITY))
+  {
+    Common::MacOSVersion mac_version = Common::GetMacOSVersion();
+    m_version = mac_version.major * 100 + mac_version.minor;
+  }
+#endif
+
   // Clear bug list, as the API may have changed
   m_bugs.clear();