On Tue, Jan 10, 2017 at 2:46 AM, Daniel Stone <[email protected]> wrote:
> Hi, > > On 10 January 2017 at 05:49, Ben Widawsky <[email protected]> > wrote: > > On 17-01-09 11:56:04, Jason Ekstrand wrote: > >> Do we need to do any error checking here? Do we need to check for the > >> right dri image extension version? Do we need to check queryImage != > >> NULL? Do we need to check a return value? > >> > >> I ask because I genuinely don't know how this stuff is supposed to work. > >> Returning a default of 1 seems reasonable. > > > > I'm not entirely sure about a reasonable default, 1 seemed right to me, > but > > Eric > > E seemed to think we should return 0, it's hard to test, so I'll defer to > > anyone > > that claims to be the expert. > > Drivers which don't support the new interfaces can by definition only > export single-plane images. So, 1. > An expert has spoken!
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