[compiz] Compiz 8.6 on openSuSE 11.0 -- Success! But need help with a few issues.

[Sam Spilsbury]

On Wed, May 19, 2010 at 2:44 PM, David C. Rankin
<drankinatty at suddenlinkmail.com> wrote:
> On 05/19/2010 01:42 AM, Danny Baumann wrote:
>> Hi,
>>
>> ... you're mixing compiz-0.8.6 with plugins-main and plugins-unsupported
>> of 0.8.2. There was an ABI bump inbetween, so this isn't going to work.
>>
>
> Danny,
>
>        Thanks, you nailed this one. I figured this out when a did another update and
> yast recommended deleting the 8.2 unsupported package and installing the 8.6
> plugins. ( I don't know how that slipped by -- another DUNCE cap issue)
>
>>> Strange, 8.6 intentionally ignored my existing config in
>>> ~/.config/compizconfig and created a new configuration in
>>> ~/.config/compizconfig-1, which was fine because it left my 8.2 config as a
>>> reference. If interested, the 8.2 config is here:
>>
>> That sounds ... weird, and upstream libcompizconfig definitely doesn't
>> do that. Dominique, is there some magic involved in that in your
>> packages? ;-)
>>
>
>        However it happened, this is what resulted:
>
> 09:23 alchemy:~/.config/compiz> l
> drwx------  2 david dcr 4096 2009-12-29 18:23 compizconfig/
> drwx------  2 david dcr 4096 2010-05-18 18:49 compizconfig-1/
> -rw-r--r--  1 david dcr   15 2010-01-03 00:37 compiz-manager
> -rw-r--r--  1 david dcr    0 2010-01-03 00:37 enable-compiz
> -rw-r--r--  1 david dcr  103 2010-05-06 10:48 fusion-icon
>
>        No big deal. It was a good test to go back and individually configure each of
> the plugins to see how 8.6 behaved. At least it is consistent. It did the same
> thing on my i586 box:
>
> 09:20 zephyr:~> l .config/compiz
> drwx------  2 david dcr   4096 2008-10-07 00:29 compizconfig/
> drwx------  2 david dcr   4096 2010-05-18 10:45 compizconfig-1/
> -rw-r--r--  1 david users    0 2008-05-01 15:56 disable-compiz
> -rw-r--r--  1 david dcr    103 2010-05-04 03:01 fusion-icon
>
>>
>> I vote for a driver problem. Neither cube, nor rotate or cubeaddon were
>> touched between 0.8.2 and 0.8.6.
>>
>
>        Possible, but doubtful. I say that because adjusting the timestep has the cube
> or cylinder spinning fast as lightning, smoothly, with no jerks or anything else
> that looks like the gpu or driver is having difficulty keeping up with the
> redraws, etc. That said, it may be a problem with the way the new libraries
> interact with the fglrx driver. Up through 7.8, there were NO problems at all
> with either keyboard or mouse rotation speed. Beginning in 8.2, the keyboard
> rotation was like it was in slow motion, but mouse rotate continued to be fine.
> (previously posted here)

No driver on linux has been able to get full screen video sync quite
right until just recently, and that is only the open source intel
driver with a kernel bufferswap ioctl.

Those pixels on top of cube are probably a result of a mis-matched
vsync. Blame ati ;-)

>
>        In 8.6, the keyboard rotate was back to 'perfect', but with mouse rotate, the
> 'amount of angular rotation' had decreased to about 1/2 a revolution for your
> normal mouse left/right movement. I don't know what setting controls the (amount
> of rotation)/(horiz. mouse movement), but that is what caused the rotation to
> look slow. Playing with the timestep (which I guess is just some non-linear
> multiplier for the amount of rotation/mouse movement has the thing spinning like
> a top. The timestep adjustment just has the side-effect of causing the
> single-step keyboard rotate to 'over-rotate' before settling into view. But like
> mentioned before it is MUCH improved over 8.2.
>
>>> What I can't figure out is how can 'Cube Gears' work, but not 'Photowheel'?? A
>>> screenshot of the current 8.6 setup:
>>
>> You probably need to recompile photowheel, you didn't install it as part
>> of a package, did you?
>
>        Yes, Dominique advised that the plugins-unsupported, still won't compile, so I
> don't have the plugin. That became painfully obvious after the last updated that
> deleted the 8.2 unsupported package and installed the 8.6 version of
> plugins-main that cured all the check/magic uncheck problems.
>
>        Thank you for all your help. 8.6 is really in great shape. You guys have done a
> great job in the past year. Think about it. Through the challenges of near civil
> war, compiz moved forward, became further refined, continues to wipe the floor
> with kde desktop effects, and is in great shape. That is -- a job well done :p
>
>
>
> --
> David C. Rankin, J.D.,P.E.
> Rankin Law Firm, PLLC
> 510 Ochiltree Street
> Nacogdoches, Texas 75961
> Telephone: (936) 715-9333
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> www.rankinlawfirm.com
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-- 
Sam Spilsbury