<driconf>
   <device driver="i965">
      <application name="Default">
         <!-- Force on S3TC hardware decompression support -->
         <option name="force_s3tc_enable" value="true"/>
         <option name="precise_trig" value="true"/>
      </application>
   </device>
   <device driver="i915">
      <application name="Default">
         <!-- Force on S3TC hardware decompression support -->
         <option name="force_s3tc_enable" value="true"/>
      </application>
   </device>
</driconf>