i965: Clarify when we need to (re-)calculate live intervals.
authorEric Anholt <eric@anholt.net>
Wed, 12 Jan 2011 18:10:01 +0000 (10:10 -0800)
committerEric Anholt <eric@anholt.net>
Wed, 12 Jan 2011 19:08:07 +0000 (11:08 -0800)
commite880a57a71bbd5152ed26367dcc7051f21c20981
treee6078bd29d6c302e9e1925f15a0272849b6056d0
parentc60cb25bfb15fc83e78d9f2c74646dcc5ad07792
i965: Clarify when we need to (re-)calculate live intervals.

The ad-hoc placement of recalculation somewhere between when they got
invalidated and when they were next needed was confusing.  This should
clarify what's going on here.
src/mesa/drivers/dri/i965/brw_fs.cpp
src/mesa/drivers/dri/i965/brw_fs.h
src/mesa/drivers/dri/i965/brw_fs_reg_allocate.cpp