[Intel-gfx] Plane support for SNB and IVB

[Daniel Vetter]

On Wed, Dec 07, 2011 at 12:29:20PM -0800, Jesse Barnes wrote:
> I think the core support is ready now, but I'd like feedback on the
> color key ioctl.  It would be good to have a way to disable it at
> runtime (w/o color keying enabled, the sprite will always sit on top of
> the primary), and potentially add alpha support at some point.
> 
> Would 0 as the color key work well enough as a "disable" flag?  Or
> should I add a separate field to the ioctl?  Anyone have a preference?

0 is black and I can image a legit color key with "black bars". Any other
value makes the interface kinda ad-hoc. So a separate field preferred.
-Daniel
-- 
Daniel Vetter
Mail: daniel at ffwll.ch
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