Detect hardware acceleration at runtime in Flash Player 10 standalone

// create the SWFExplorer object
var explorer:SWFExplorer = new SWFExplorer();
 
// pass the current SWF bytes and specify that you want to discover the current GPU mode
// you would pass SWFExplorer.CLASSES to discover the linked classes
explorer.parse( loaderInfo.bytes, SWFExplorer.ACCELERATION );
 
// affiche : true
trace( explorer.acceleration == SWFExplorer.GPU );
 
// affiche : false
trace( explorer.acceleration == SWFExplorer.DIRECT );
 
// affiche : false
trace( explorer.acceleration == SWFExplorer.NONE );