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From: Adam K Kirchhoff <adamk@voicenet.com>
To: Gvozdikov Veniamin <g.veniamin@googlemail.com>
Date: Wed, 4 Feb 2009 07:33:32 -0500
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Cc: freebsd-x11@freebsd.org
Subject: Re: very low fps
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On Wednesday 04 February 2009 07:19:45 Gvozdikov Veniamin wrote:
> HI,
> I did as you said, and added a few options in xorg.conf. increase was
> significant.
> but when working with composite is slow in comparison with the
> xf86-video-i810.
>
> 1196 frames in 6.5 seconds = 183.264 FPS
> 1229 frames in 5.0 seconds = 245.412 FPS
> 1107 frames in 5.0 seconds = 221.371 FPS
> 871 frames in 5.0 seconds = 173.818 FPS
>
> fps in composite 100
>
> #cat /etc/drirc
> <driconf>
>     <device screen="0" driver="i915">
>         <application name="Default">
>             <option name="vblank_mode" value="0" />
>         </application>
>     </device>
> </driconf>
>
> in log
>
> (II) intel(0): Output configuration:
> (WW) intel(0):   Hardware claims pipe A is on while software believes it
> is off
> (II) intel(0):   Pipe B is on
> (II) intel(0):   Display plane B is now enabled and connected to pipe B.
> (II) intel(0):   Output VGA is connected to pipe none
> (II) intel(0):   Output LVDS is connected to pipe B
> (II) intel(0): [drm] dma control initialized, using IRQ 16
> (II) intel(0): RandR 1.2 enabled, ignore the following RandR disabled
> message.
> (II) intel(0): DPMS enabled
> (II) intel(0): Set up overlay video
> (II) intel(0): direct rendering: Enabled
> (WW) intel(0): Option "XAANoOffscreenPixmaps" is not used
> (WW) intel(0): Option "AllowGLXWithComposite" is not used
> (WW) intel(0): Option "RenderAccel" is not used
> (WW) intel(0): Option "AddARGBGLXVisuals" is not used
> (--) RandR disabled

AddARGBGLXVisuals and AllowGLXWithComposite are options for the nvidia driver 
only (and, in newer versions of that driver, they are not needed there 
either).  XAANoOffScreenPixmaps and RenderAccel must no longer be valid 
options for the intel driver.

Adam


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