problems running 3-d applications
Ankur Nayak
ankur.iit at gmail.com
Thu Jan 26 10:02:11 UTC 2006
I used to have 24 bit color depth earlier and 3D applications were running
fine....So I dont think the problem is there becuase of color
depth....anyways i tried the option but its still not working....
On 1/25/06, Gilboa Davara <gilboad at gmail.com> wrote:
>
> On Wed, 2006-01-25 at 12:13 +0530, Ankur Nayak wrote:
> > Hi,
> > I am having problems running 3-d applications on my system. I have fc3
> > installed on a p4 2.4ghz intel 865 m/b with 32 mb inbuilt graphics
> > memory. Eearlier my 3-d applications were running fine. But, recently
> > I installed nvidia drivers to test my friend's new graphics card and
> > it was working fine. I had made changes to xorg.conf to enable the
> > drivers. Now, I dont have the graphics card anymore and I restored my
> > xorg.conf back. But now graphics is not working for me. On starting
> > "glxgears", I get the following errors...
> > ---
> > Xlib: extension "GLX" missing on display ":0.0".
> > glxgears: Error: couldn't get an RGB, Double-buffered visual.
> > ---
> >
> > This is my xorg.conf file
> >
> > # Xorg configuration created by system-config-display
> >
> > Section "ServerLayout"
> > Identifier "single head configuration"
> > Screen 0 "Screen0" 0 0
> > InputDevice "Mouse0" "CorePointer"
> > InputDevice "Keyboard0" "CoreKeyboard"
> > EndSection
> >
> > Section "Files"
> >
> > # RgbPath is the location of the RGB database. Note, this is the name
> > of the
> > # file minus the extension (like ".txt" or ".db"). There is normally
> > # no need to change the default.
> > # Multiple FontPath entries are allowed (they are concatenated
> > together)
> > # By default, Red Hat 6.0 and later now use a font server independent
> > of
> > # the X server to render fonts.
> > RgbPath "/usr/X11R6/lib/X11/rgb"
> > FontPath "unix/:7100"
> > EndSection
> >
> > Section "Module"
> > Load "dbe"
> > Load "extmod"
> > Load "fbdevhw"
> > Load "glx"
> > Load "record"
> > Load "freetype"
> > Load "type1"
> > Load "dri"
> > EndSection
> >
> > Section "InputDevice"
> >
> > # Specify which keyboard LEDs can be user-controlled (eg, with
> > xset(1))
> > # Option "Xleds" "1 2 3"
> > # To disable the XKEYBOARD extension, uncomment XkbDisable.
> > # Option "XkbDisable"
> > # To customise the XKB settings to suit your keyboard, modify the
> > # lines below (which are the defaults). For example, for a non-U.S.
> > # keyboard, you will probably want to use:
> > # Option "XkbModel" "pc102"
> > # If you have a US Microsoft Natural keyboard, you can use:
> > # Option "XkbModel" "microsoft"
> > #
> > # Then to change the language, change the Layout setting.
> > # For example, a german layout can be obtained with:
> > # Option "XkbLayout" "de"
> > # or:
> > # Option "XkbLayout" "de"
> > # Option "XkbVariant" "nodeadkeys"
> > #
> > # If you'd like to switch the positions of your capslock and
> > # control keys, use:
> > # Option "XkbOptions" "ctrl:swapcaps"
> > # Or if you just want both to be control, use:
> > # Option "XkbOptions" "ctrl:nocaps"
> > #
> > Identifier "Keyboard0"
> > Driver "kbd"
> > Option "XkbModel" "pc105"
> > Option "XkbLayout" "us"
> > Option "XkbOptions" "ctrl:swapcaps"
> > EndSection
> >
> > Section "InputDevice"
> > Identifier "Mouse0"
> > Driver "mouse"
> > Option "Protocol" "IMPS/2"
> > Option "Device" "/dev/input/mice"
> > Option "ZAxisMapping" "4 5"
> > Option "Emulate3Buttons" "yes"
> > EndSection
> >
> > Section "Monitor"
> >
> > #DisplaySize 310 230
> > Identifier "Monitor0"
> > VendorName "Monitor Vendor"
> > ModelName "SyncMaster"
> > DisplaySize 330 250
> > HorizSync 30.0 - 71.0
> > VertRefresh 50.0 - 160.0
> > Option "dpms"
> > EndSection
> >
> > Section "Device"
> > Identifier "Videocard0"
> > Driver "i810"
> > VendorName "Videocard vendor"
> > BoardName "Intel 865"
> > EndSection
> >
> > Section "Screen"
> > Identifier "Screen0"
> > Device "Videocard0"
> > Monitor "Monitor0"
> > DefaultDepth 24
> > SubSection "Display"
> > Viewport 0 0
> > Depth 16
> > Modes "800x600" "640x480"
> > EndSubSection
> > SubSection "Display"
> > Viewport 0 0
> > Depth 24
> > Modes "1280x1024" "1280x960" "1152x864" "1024x768"
> > "800x600" "640x480"
> > EndSubSection
> > EndSection
> >
> > Section "DRI"
> > Group 0
> > Mode 0666
> > EndSection
> > ----------
> >
> >
> > Any help will be appreciated
> >
> > Thanks,
> > Ankur
> > --
> > fedora-list mailing list
> > fedora-list at redhat.com
> > To unsubscribe: https://www.redhat.com/mailman/listinfo/fedora-list
>
> Try removing the 24bit settings.
> "Depth 24
> Modes "1280x1024" "1280x960" "1152x864" "1024x768" "800x600"
> "640x480""
>
> At least in my case, 3D DRI is only enabled if color depth <= 16bit.
>
> Gilboa
>
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> fedora-list at redhat.com
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>
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