[cairo] [patch] gl: fix gradient color texture generation

[Chris Wilson]

On Thu, 26 Jul 2012 22:23:05 +0000, "Henry (Yu) Song - SISA" <hsong at sisa.samsung.com> wrote:
> Hi, Chris and Soren
> 
> Hope I got it right this time, tested 

If I understand the problem correctly, at issue is generating the
correct border pixel value for sampling outside of the gradient range.
In which, the easiest approach is explicitly set the edge pixels in
order to generate the correct border.

That's the approach I've taken.
-Chris

-- 
Chris Wilson, Intel Open Source Technology Centre