Phoronix: Mesa 9.2-devel vs. Mesa 9.3-devel For Intel Haswell

While Mesa 9.2 hasn't even officially been released yet, with it already having been branched from its Git master code-base since last month, are there already some performance-beneficial changes living in master (Mesa 9.3-devel) worth writing home about? Here's some benchmarks...

http://www.phoronix.com/vr.php?view=MTQzODA