-static int
-driFrameTracking(__DRIdrawable *drawable, GLboolean enable)
-{
- return GLX_BAD_CONTEXT;
-}
-
-static int
-driQueryFrameTracking(__DRIdrawable *dpriv,
- int64_t * sbc, int64_t * missedFrames,
- float * lastMissedUsage, float * usage)
-{
- __DRIswapInfo sInfo;
- int status;
- int64_t ust;
- __DRIscreen *psp = dpriv->driScreenPriv;
-
- status = dpriv->driScreenPriv->DriverAPI.GetSwapInfo( dpriv, & sInfo );
- if ( status == 0 ) {
- *sbc = sInfo.swap_count;
- *missedFrames = sInfo.swap_missed_count;
- *lastMissedUsage = sInfo.swap_missed_usage;
-
- (*psp->systemTime->getUST)( & ust );
- *usage = driCalculateSwapUsage( dpriv, sInfo.swap_ust, ust );
- }
-
- return status;
-}
-
-const __DRIframeTrackingExtension driFrameTrackingExtension = {
- { __DRI_FRAME_TRACKING, __DRI_FRAME_TRACKING_VERSION },
- driFrameTracking,
- driQueryFrameTracking
-};
-