[PATCH] gbm: track buffer format through DRI drivers

[Jesse Barnes]

On Wed, 22 Feb 2012 12:42:59 -0500
Kristian Hoegsberg <hoegsberg at gmail.com> wrote:

> On Tue, Feb 21, 2012 at 12:56:11PM -0800, Jesse Barnes wrote:
> > GBM needs the buffer format in order to communicate with DRM and clients
> > for things like scanout.
> > 
> > So track the DRI format requested in the various back ends and use it to
> > return the DRI format back to GBM when requested.  GBM will then map
> > this into the GBM surface type (which is in turn based on the DRM fb
> > format list).
> 
> Yes, that looks good now.  Just one thing left that I can see: we need
> to bump the versions of the __DRI_IMAGE extension in the drivers so
> that they advertise 3 if they support the format attribute.

Yeah, just bumped it for Intel, but radeon and gallium only support
version 1, which means they need other work to go to version 3 (the
query format support should be there though, so I think they just need
validateUsage support).

-- 
Jesse Barnes, Intel Open Source Technology Center
-------------- next part --------------
A non-text attachment was scrubbed...
Name: signature.asc
Type: application/pgp-signature
Size: 836 bytes
Desc: not available
URL: <http://lists.freedesktop.org/archives/wayland-devel/attachments/20120222/3870addc/attachment.pgp>