lost RANDR acceleration with xf86-video-i810-2.0.0

[Barry Scott]

Keith Packard wrote:
> On Sun, 2007-05-06 at 13:35 +0000, Sascha Heid wrote:
>   
>> Hello List,
>>
>> xf86-video-i810-1.7.4 works fine but when i rotate the screen with
>> xf86-video-intel-2.0.0  everything is horribly slow.
>>     
>
> This is fixed in the current development code.
>   
Latest GIT has very slow performance on my i945 machine.
Adding your patch to remove the call to i830WaitSync(pScrn)
has no impact on the i945.

Here is top showing that Xorg is using 89.7% of the Pentium D CPU.

  PID USER      PR  NI  VIRT  RES  SHR S %CPU %MEM    TIME+  COMMAND
29135 root       5 -20  370m  33m  27m R 89.7  6.8   8:25.35 Xorg
29266 root      10  -5  146m  48m  27m S  9.6  9.9   1:07.41 player_xine
29275 root       5 -10  6488 3424 2672 S  0.7  0.7   0:02.60 player_text_scr

Barry