Rajeev Sharma 8fa57118ad Add approximate version of Vignette filter to Image Processing test
Currently uses approx_recip and approx_length (thus approx_sqrt).  Will use
approx_exp once this is implemented.

Change-Id: I9f01023105e82a82262100d8ed831e9250a05ed8
2012-08-06 14:22:54 -07:00
..
2012-02-20 22:38:43 -08:00
2012-05-04 13:31:18 -04:00