drirc: whitelist glthread for The Witcher 2

Performance delta on AMD Phenom II X3 720 / RX 470

    The Witcher 2: +18%

Signed-off-by: Marek Olšák <marek.olsak@amd.com>

diff --git a/src/mesa/drivers/dri/common/drirc b/src/mesa/drivers/dri/common/drirc
index 418e159..47975c7 100644 (file)
--- a/src/mesa/drivers/dri/common/drirc
+++ b/src/mesa/drivers/dri/common/drirc
@@ -178,6 +178,9 @@ TODO: document the other workarounds.
         <application name="Civilization 5" executable="Civ5XP">
             <option name="mesa_glthread" value="true"/>
         </application>
+        <application name="The Witcher 2" executable="witcher2">
+            <option name="mesa_glthread" value="true"/>
+        </application>
     </device>
     <!-- vmwgfx doesn't like full buffer swaps and can't sync to vertical retraces.-->
     <device driver="vmwgfx">