nir/lower_variables: Improve documentation
authorJason Ekstrand <jason.ekstrand@intel.com>
Tue, 6 Jan 2015 21:15:40 +0000 (13:15 -0800)
committerJason Ekstrand <jason.ekstrand@intel.com>
Thu, 15 Jan 2015 15:20:23 +0000 (07:20 -0800)
commit347ab2bf245e67f72bc707b69f92c5a5dd0c49b4
treed2fa9af7a48c880ea6965fc833cfd718ed6c0dc6
parent8016fa39e12a4899cb33334a04efbea83e1404d3
nir/lower_variables: Improve documentation

Additional description was added to a variety of places.  Also, we no
longer use the term "leaf" to describe fully-qualified direct derefs.
Instead, we simply use the term "direct" or spell it out completely.

Reviewed-by: Connor Abbott <cwabbott0@gmail.com>
src/glsl/nir/nir_lower_variables.c