On Thu, 3 Nov 2011 22:20:00 +0000 Alan Cox <a...@lxorguk.ukuu.org.uk> wrote:
> > We're talking about gpus, there's no way an application will talk to them > > than through some nice cozy abstraction layer like OpenGl, X, ... Even > > Wayland has gbm to do the low-level kms scanout allocation. > > You are talking about scanouts. Nothing more. Nothing in KMS/DRM even > requires GPU accelerations. > > > > However - user space is already working in fourcc, v4l has working fourcc > > > and dumping the mess on the user isn't going to be a win. > > > > The mess will be dumped onto userspace anyway, but it won't be dumped onto > > the user - that one should use Xv or some fancy EGLImage extension. > > Or quite likely in many embedded circumstances be working directly with > buffers and FourCC. Just like happens now with V4L. FourCC has its ugly > corners but its trivial to turn it into a table if you have a driver that > requires this. Old hat, old problem. Solved in AmigaOS in the 1980s. Ok now does anyone want to provide reviewed-bys on this stuff so Dave will feel warm & fuzzy before applying the patches? Daniel, have you been beaten down enough to acquiesce to that? Alan, does this look usable for your stuff? -- Jesse Barnes, Intel Open Source Technology Center
signature.asc
Description: PGP signature
_______________________________________________ dri-devel mailing list dri-devel@lists.freedesktop.org http://lists.freedesktop.org/mailman/listinfo/dri-devel
