Bug 1667149 - Allow WebRender on Intel gen12 gpus. r=aosmond

Differential Revision: https://phabricator.services.mozilla.com/D91305

widget/GfxDriverInfo.cpp

@@ -667,6 +667,12 @@ const GfxDeviceFamily* GfxDriverInfo::GetDeviceFamily(DeviceFamily id) {
 
       // icelake gt1,gt1.5,gt2
       APPEND_RANGE(0x8a50, 0x8a5d);
+
+      // rocketlake
+      APPEND_RANGE(0x4c8a, 0x4c9a);
+
+      // tigerlake
+      APPEND_RANGE(0x9a40, 0x9af8);
       break;
     case DeviceFamily::AtiRolloutWebRender:
       APPEND_RANGE(0x6600, 0x66af);