ARM 3D support was Re: [fedora-arm] ARM summit at Plumbers 2011
omalleys at msu.edu
omalleys at msu.edu
Tue Aug 23 14:01:43 EDT 2011
Quoting Gordan Bobic <gordan at bobich.net>:
> Unfortunately there is no way I could make it, but on the subject of 3D
> support on ARM, Luke recently mentioned something that initially seemed
> outlandish but upon closer examination doesn't seem like a bad idea. As
> we all know, the state of openness of specifications of commonly used
> ARM 3D GPUs is at best dire. What has been proposed is a bit radical,
> but it doesn't actually seem that implausible. Specifically, combining
> Open Graphics Project (http://wiki.opengraphics.org/tiki-index.php) and
> the xilinx zynq-7000 or similar (dual core Cortex A9 + FPGA). The idea
> is to have an OGP GPU in firmware in FPGA. In terms of the power budget,
> it seems to work relatively sanely considering what it is, and it is as
> ideal as it gets as far as openness and flexibility goes.
>
> I just thought it's worthy of a mention.
It does seem outlandish, but it is kind of cool. Is it going to give
enough 3d speed? The next gen tegra is supposed to have a 24 core GPU.
It is probably more sane then my idea of just having a test suite from
digital video out -> digital video receiver/capture card to get known
test results. Then you could set up a hinted genetic algorithm based
on a comparison. It would only work with digital video signals though.
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