isl: Bring back isl_format_layout::bpb
authorJason Ekstrand <jason.ekstrand@intel.com>
Sat, 9 Jul 2016 04:55:34 +0000 (21:55 -0700)
committerJason Ekstrand <jason.ekstrand@intel.com>
Wed, 13 Jul 2016 18:47:37 +0000 (11:47 -0700)
commitcf9ff082b48779c52fa6b82dc4bb163303287772
tree08e4b82faead3cb746adb47a63de018a2e501c93
parent0bd3a7e931b0cfd5aa81f37c43c330d6ae656a49
isl: Bring back isl_format_layout::bpb

A while ago we got rid of the bits-per-block because we thought we didn't
need it.  We're about to introduce some very useful 1 and 2-bit formats so
we really should be able to handle them again.

Reviewed-by: Chad Versace <chad.versace@intel.com>
src/intel/isl/gen_format_layout.py
src/intel/isl/isl.h