i965/fs: Track live variable ranges on a per-channel level.
authorEric Anholt <eric@anholt.net>
Tue, 5 Jun 2012 18:23:09 +0000 (11:23 -0700)
committerEric Anholt <eric@anholt.net>
Thu, 10 Oct 2013 22:54:15 +0000 (15:54 -0700)
commit398656d97e8e554623f43eca31dc6a0cbf22979d
treee9de04e315fa546cd4e158aa5cc1aff5f95e33fb
parent097bf101c33ee14e4e163523dc4e4e0fbca9f051
i965/fs: Track live variable ranges on a per-channel level.

This is the information we'll actually use to replace the
virtual_grf_start[]/end[] arrays.

No change in shader-db.

v2 (Kenneth Graunke): Rebase; minor comment updates.

Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
src/mesa/drivers/dri/i965/brw_fs_live_variables.cpp
src/mesa/drivers/dri/i965/brw_fs_live_variables.h