Added a utility function to determine required texture size alignments.

TRAC #22422

Signed-off-by: Jamie Madill
Signed-off-by: Nicolas Capens
Author: Geoff Lang

git-svn-id: https://angleproject.googlecode.com/svn/branches/dx11proto@1913 736b8ea6-26fd-11df-bfd4-992fa37f6226
2 files changed