[cairo] Adding (GPL) perceptualdiff code to cairo/test

[Behdad Esfahbod]

On Tue, 2006-11-21 at 15:28 -0500, Carl Worth wrote:
> 
> +These auxiliary components are also free software, but may be under
> +different license terms than cairo itself. For example, the test cases

I would say "For example, most of the...".

> +in the perf and test directories are made available under an MIT
> +license to simplify any use of this code for reference purposes in
> +using cairo itself. There is also a "perceptualdiff" program included
> +in the test directory that originates outside of cairo development and
> +is available under the GNU General Public License (GPL).

Finally, add "For copying terms of individual tests and other auxiliary
components, check the opening comments of their source files."  and you
can even get rid of the mentioning the perceptualdiff stuff.
 
-- 
behdad
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