[Nouveau] [PATCH] avoid build fail without COMPOSITE

[Emil Velikov]

On 15 July 2015 at 14:12, Emil Velikov <emil.l.velikov at gmail.com> wrote:
> Upon closer look it seem that I was a bit off - the ati/intel ddx does
> not set off_x/y to zero when built without composite*.
>
> ... in copy_region2, they do so when working with video -
> XvAdaptorPtr::ddPutImage/XF86VideoAdaptorPtr::PutImage.
>
> Does this mean that they need a similar update ? What are the symptoms
> of the issue ?
>
Can anyone give some rough pointers to the appropriate reading
material ? As mentioned neither ati nor the intel ddx follow this
approach so I'm a bit puzzled. From a quick test there is no "build
fail" if when COMPOSITE is missing. Am I missing something
obvious/trivial ?

Thanks
Emil