Bug 1675766 - Ship WebRender on Linux/GNOME/X11 to release. r=jrmuizel

Differential Revision: https://phabricator.services.mozilla.com/D96185

widget/GfxInfoX11.cpp

@@ -545,6 +545,23 @@ const nsTArray<GfxDriverInfo>& GfxInfo::GetGfxDriverInfo() {
     ////////////////////////////////////
     // FEATURE_WEBRENDER - ALLOWLIST
 
+    // Intel Mesa baseline, chosen arbitrarily.
+    APPEND_TO_DRIVER_BLOCKLIST_EXT(
+        OperatingSystem::Linux, ScreenSizeStatus::SmallAndMedium,
+        BatteryStatus::All, DesktopEnvironment::GNOME, WindowProtocol::X11,
+        DriverVendor::MesaAll, DeviceFamily::IntelRolloutWebRender,
+        nsIGfxInfo::FEATURE_WEBRENDER, nsIGfxInfo::FEATURE_ALLOW_ALWAYS,
+        DRIVER_GREATER_THAN_OR_EQUAL, V(18, 0, 0, 0),
+        "FEATURE_ROLLOUT_INTEL_GNOME_X11_MESA", "Mesa 18.0.0.0");
+
+    // ATI Mesa baseline, chosen arbitrarily.
+    APPEND_TO_DRIVER_BLOCKLIST_EXT(
+        OperatingSystem::Linux, ScreenSizeStatus::All, BatteryStatus::All,
+        DesktopEnvironment::GNOME, WindowProtocol::X11, DriverVendor::MesaAll,
+        DeviceFamily::AtiRolloutWebRender, nsIGfxInfo::FEATURE_WEBRENDER,
+        nsIGfxInfo::FEATURE_ALLOW_ALWAYS, DRIVER_GREATER_THAN_OR_EQUAL,
+        V(18, 0, 0, 0), "FEATURE_ROLLOUT_ATI_GNOME_X11_MESA", "Mesa 18.0.0.0");
+
 #ifdef EARLY_BETA_OR_EARLIER
     // Intel Mesa baseline, chosen arbitrarily.
     APPEND_TO_DRIVER_BLOCKLIST_EXT(