1.1 --- a/src/pvr2/pvr2.c	Sat Aug 04 08:27:01 2012 +1000
     1.2 +++ b/src/pvr2/pvr2.c	Sat Aug 04 08:46:28 2012 +1000
     1.3 @@ -345,8 +345,12 @@
     1.4  
     1.5  static uint32_t pvr2_run_slice( uint32_t nanosecs ) 
     1.6  {
     1.7 -    pvr2_update_raster_posn( nanosecs );
     1.8 -    pvr2_state.cycles_run = 0;
     1.9 +    if( nanosecs <= pvr2_state.cycles_run ) {
    1.10 +        pvr2_state.cycles_run -= nanosecs;
    1.11 +    } else {
    1.12 +        pvr2_update_raster_posn( nanosecs );
    1.13 +        pvr2_state.cycles_run = 0;
    1.14 +    }
    1.15      return nanosecs;
    1.16  }
    1.17