[Mesa-dev] i965: Turn UBOs as push constants

[Abdiel Janulgue]

Here's a more comprehensive shader-db run:

total instructions in shared programs: 6394485 -> 6374865 (-0.31%)
instructions in affected programs:     261322 -> 241702 (-7.51%)
helped:                                3210
HURT:                                  0
GAINED:                                5
LOST:                                  2


- Abdiel