[Mesa-dev] [Bug 93686] Performance improvement ?=:=?UTF-8?Q? Please consider hardware ɢᴘᴜ rendering in llvmpipe

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=93686

--- Comment #29 from Jason Ekstrand <jason at jlekstrand.net> ---
(In reply to ytrezq from comment #27)
> At least for intel ᴀᴘᴜs there’s ᴘᴄɪe bus :
> http://i.stack.imgur.com/Gcwi4.png

That picture is a lie.  It shows up on the bus, yes, but only because that
makes it easier to deal with from software.  (PCI is a well-defined protocol
that operating systems know what to do with.). Its access to memory is
side-band and doesn't actually go through the bus.

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