[PATCH v3 2/4] drm: Add drm_rect_calc_{hscale, vscale}() utility functions

[Chris Wilson]

On Tue, Apr 16, 2013 at 06:16:10PM +0300, Ville Syrjälä wrote:
> On Tue, Apr 16, 2013 at 03:49:58PM +0100, Chris Wilson wrote:
[snip]
> > Dare I ask you to split patch 4 so that you
> > can convince me with a solid changelog?
> 
> So you'd like me to implement strict checks first, and then relax them
> in a follow up patch?

Yes, please. The strict checking should give us an interface with the
least surprises. Then we can discuss how to relax those checks in
combination with atomic modesetting & flipping to make sure the
interface remains consistent and unsurprising.
-Chris

-- 
Chris Wilson, Intel Open Source Technology Centre