tree 22f6e0e41bccc3df2b4b053a5decddabe5382c95
parent ddc122ee5015f9ca0cc124a53c175aadf85f50ad
author Chris Craik <ccraik@google.com> 1407879095 -0700
committer Chris Craik <ccraik@google.com> 1407884409 -0700

Switch to cos interpolation of shadow alpha

bug:16852257

Updates default shadow opacities to compensate.

Also, update variable/constant naming related to vertex alpha.

Change-Id: I9055b4ac3c9ac305ca9d515f21b52d6aa6dc9c5c