Re: libGL error. glxgears not displaying on core-image-x11

[Daiane Angolini <daiane.angolini@freescale.com>]

On 08/16/2013 02:55 AM, Ashwin Kirpalani wrote:
> Running core-image-x11 on master branch. When I run linphone ( a VOIP
> application) with video enabled, I get the following error:
>
> libGL error: UNIX signal already caught!libGL error: UNIX signal already
> caught!libGL error: UNIX signal already caught!ortp-error-Failed to
> retrieve a framebuffer config
> X Error of failed request:  BadWindow (invalid Window parameter)
>    Major opcode of failed request:  3 (X_GetWindowAttributes)
>    Resource id in failed request:  0x0
>    Serial number of failed request:  24
>    Current serial number in output stream:  25
>
> So it seems that libGL is not working/missing. Here is what I see for
> files named "*glx*":

Try

$ export VIV_DESKTOP=0

and then run your application.

Please, share the results

(i'm not sure if this variable was needed on master....)


> VIV_DESKTOP=0
> root@imx6qsabrelite:/# find . -iname "*glx*"
> ./usr/bin/glxheads
> ./usr/bin/glxpixmap
> ./usr/bin/glxdemo
> ./usr/bin/glxpbdemo
> ./usr/bin/glxinfo
> ./usr/bin/glxsnoop
> ./usr/bin/glxgears
> ./usr/bin/glxgears_pixmap
> ./usr/bin/glxswapcontrol
> ./usr/bin/glxgears_fbconfig
> ./usr/bin/glxcontexts
> ./usr/lib/xorg/modules/extensions/libglx.so
>
>
> So I run "glxgears" and I don't get anything on the hdmi monitor.
> Previously, I remember it running on an fsl-image-gui image, but it
> doesn't run on the core-image-x11 image. So seems like something is
> wrong with libGL not loading right in this image? FYI, i have modified
> core-image-x11.bb <http://core-image-x11.bb> to include a few more
> packages like gstreamer and debug tools.
>
> $ cat ./poky/meta/recipes-graphics/images/core-image-x11.bb
> <http://core-image-x11.bb>
> DESCRIPTION = "A very basic X11 image with a terminal"
>
> IMAGE_FEATURES += "splash package-management x11-base debug-tweaks
> ssh-server-dropbear"
> DISTRO_FEATURES += "pulseaudio"
>
> LICENSE = "MIT"
>
> inherit core-image
>
> SOC_EXTRA_IMAGE_FEATURES ?= "tools-testapps"
>
> # Add extra image features
> EXTRA_IMAGE_FEATURES += " \
>      ${SOC_EXTRA_IMAGE_FEATURES} \
>      nfs-server \
>      tools-debug \
>      tools-profile \
> "
>
> IMAGE_INSTALL += " \
>      packagegroup-fsl-gstreamer \
>      packagegroup-fsl-tools-testapps \
>      packagegroup-fsl-tools-benchmark \
>      opencv \
>      opencv-samples \
>      linphone-nogtk-console \
> "
>
> So my question is: why doesn't "glxgears" work on this image?
>
> Thanks
>
>
>
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-- 
Daiane