[PATCH] dri3: Fix dri3_open API change by adding new dri3_open_client

[Keith Packard]

Keith Packard <keithp at keithp.com> writes:

> Xwayland will eventually need the current client in dri3_open. Simply
> changing that API is not an option though as other drivers that
> implement DRI3 will not have a matching function signature and will
> crash when called.
>
> Add a new dri3_open_client function pointer and bump
> DRI3_SCREEN_INFO_VERSION so that drivers can be aware of the new
> function which will be used in preference to the old function when
> available.
>
> Signed-off-by: Keith Packard <keithp at keithp.com>

Eric kindly reviewed this and asked for a minor change to explicitly set
version 1 in info structure in glamor_egl.c

Merged.
   901fbfb..6ec04a7  master -> master

-- 
keith.packard at intel.com
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