On Tue, Feb 3, 2009 at 12:35 AM, Alan Coopersmith
<Alan.Coopersmith at sun.com> wrote:
> ajuckel at gmail.com wrote:
>> On Feb 2, 2009 5:16pm, Alan Coopersmith <Alan.Coopersmith at sun.com> wrote:
>>> Yi wrote:
>>>
>>> > I have a ATI mobility radeon X1300 card on my laptop and wonder if
>> 2d and 3d acceleration works with the current version of Opensolaris.
>> Thanks!
>>>
>>>
>>>
>>> 2D display should work, but 3D acceleration should not.
>>>
>>
>> Is 2d acceleration now expected to work? I was under the impression that
>> 2d display worked, but there was no hardware acceleration yet.
>
> Sorry - I don't know that level of detail.   We ship the Xorg modules for
> radeon & radeonhd to do the 2D support, but there is no DRI module needed
> for 3D acceleration.

In an external community effort it may soon it will be upgraded from
the almost two year old version (of the radeon drm module, which is
still in OS/Net) ) to current git. That is at least what I am working
on since yesterday. My second (and now primary) Amilo Laptop is not
Intel- but AMD based and has a modern Radeon-HD chipset inside ...
Hence I have a very similar situation here. Server 1.5.3 with Ati 6.10
adds 2D-support, so it is now possible to no longer depend on
falling-back to Vesa anymore. For 2D currently I can either choose
"radeon" or "radeonhd" as ddx module in xorg.conf. "radeonhd" gives
higher resolutions, but the screen is unsharp (I cannot even describe
that problem in my native language). It is like the problem which my
right eye has: Two images are not 100% over each other (synchronised)
but instead one image is here and the second is 0.7 millimeters apart
(like an annoying  shadow). Because of this I switched back to
"radeon" which only supports 1024x768 on my chip, but which is clear
and sharp (while radeonhd has offered me a resolution that my
1280x1024 TFT monitor is not even certified for, but which works well,
except for the general radeonhd-unsharpness: circa 1600 x 1400 or
something).

I have no clue if this unshrpness/shadow of the radeonhd 2D ddx module
is a known problem. But I find it odd enough that two drivers are
being maintained at the same time to support (at least some of) the
same chips: xf86-video-ati (which includes "radeon" and others) versus
xf86-video-radeonhd.

%martin

> I believe that means some, but not all, 2D acceleration
> is available, but you'd need someone who knows the driver to tell you
> exactly how much is there & missing.
>
> --
>        -Alan Coopersmith-           alan.coopersmith at sun.com
>         Sun Microsystems, Inc. - X Window System Engineering

Reply via email to