isl: Better document surface units
authorChad Versace <chad.versace@intel.com>
Thu, 31 Dec 2015 19:56:13 +0000 (11:56 -0800)
committerChad Versace <chad.versace@intel.com>
Thu, 31 Dec 2015 19:56:13 +0000 (11:56 -0800)
commitd25cff687ba1cac75cdd59eb726da1d6c13035be
tree376dbd3b273eb90b3e7bf7a166e3fe2e4073574a
parent373fd89e4bc7c36c5df2dda16f148ccf55197635
isl: Better document surface units

Logical pixels, physical surface samples, and physical surface elements.

Requested-by: Jason Ekstrand <jason.ekstrand@intel.com>
src/isl/isl.h