Added support for renderbuffer formats used by the CTS.

TRAC #22890
Signed-off-by: Geoff Lang
Signed-off-by: Shannon Woods
Author: Nicolas Capens

git-svn-id: https://angleproject.googlecode.com/svn/branches/es3proto@2158 736b8ea6-26fd-11df-bfd4-992fa37f6226
5 files changed