[PATCH] glamor: swizzle RED to 0 for alpha textures.

[Keith Packard]

Dave Airlie <airlied at gmail.com> writes:

> From: Dave Airlie <airlied at redhat.com>
>
> I'm pretty sure Eric suspected this could cause a problem, and
> we couldn't find a test. Well loading feedly in firefox seems
> to trigger badness that this solves.

And, loading a page from gfycat is broken by this change.

firefox https://gfycat.com/HoarseCheapAmericankestrel

So, we can either have feedly with black text or gfycat with 
cat videos, but not both at the same time. I'm not sure I can live in a
world without both of these.


-- 
-keith
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