[Openpvrsgx-devgroup] how to run gles2test1

[H. Nikolaus Schaller]

> Am 16.11.2019 um 04:05 schrieb Merlijn Wajer <merlijn at wizzup.org>:
> 
> Hi,
> 
> Progress. See video below. :)
> 
> On 16/11/2019 02:46, Tony Lindgren wrote:
>> Hi,
>> 
>> * H. Nikolaus Schaller <hns at goldelico.com> [191115 14:31]:
>>> Hi,
>>> so far I have only used gles1test1 but now gound out how to run the gles2test1 (on OMAP5/Pyra):
>>> 
>>> It just did tell me:
>>> 
>>> root at letux:~# gles2test1 100
>>> --------------------- started ---------------------
>>> [   42.561320] DSI: omapdss DSI error: VC(0) busy when trying to configure it!
>>> [   42.568784] DSI: omapdss DSI error: VC(1) busy when trying to configure it!
>>> [   42.576324] DSI: omapdss DSI error: VC(2) busy when trying to configure it!
>>> [   42.584949] DSI: omapdss DSI error: VC(3) busy when trying to configure it!
>>> [   42.767103] dmtimer posted=0
>>> Error: Failed to open shader file 'glsltest1_vertshader.txt'!
>>> [   42.896790] dmtimer posted=0
>>> --------------------- finished ---------------------
>> 
>> Hmm have not seen that one.. But then again, I only just got
>> droid4 working. Still no luck with the other boards :)
>> 
>> For omap4, we need to use the old pvr-omap4-dkms kernel module
>> built for for droid4 after backporting some of your patches
>> from linux_openpvrsgx and fixing up the custom ioctl proxying
>> stuff.
>> 
>> But yeah for the droid4 demos, xgles1test1, xgles2test1, and
>> xmultiegltest all do work now. And so does es2gears started
>> with a LD_PRELOAD wrapper. So there might be a regression
>> in the linux_openpvrsgx somewhere?
>> 
>> FYI, it's here in testing-v5.4 branch with a README_DROID4:
>> 
>> https://github.com/tmlind/pvr-omap4-dkms/tree/testing-v5.4
> 
> In addition to these instructions, I needed:
> 
>> # cat /etc/X11/xorg.conf.d/99-omap.conf
>> Section "Device"
>>        Identifier      "Video Device"
>>        Driver          "omap"
>>        Option          "Debug"         "false"
>> EndSection
>> 
>> Section "Screen"
>>        Identifier      "Screen"
>>        Monitor         "Monitor"
>>        Device          "Video Device"
>> EndSection
> 
> And:
> 
>> apt install xserver-xorg-video-omap
> 
> I use this for init:
> 
>> # cat ~/test-init.sh
>> #!/bin/sh
>> pvr=/root/pvr-omap4
>> LD_PRELOAD=\
>> ${pvr}/usr/lib/libsrv_init.so:\
>> ${pvr}/usr/lib/libsrv_um.so:\
>> ${pvr}/usr/lib/libIMGegl.so:\
>> ${pvr}/usr/lib/libusc.so:\
>> ${pvr}/usr/lib/libpvrws_KMS.so:\
>> ${pvr}/usr/lib/libpvr2d.so:\
>> ${pvr}/usr/lib/libpvrws_WAYLAND.so:\
>> ${pvr}/usr/lib/libpvrws_OMAPDRI2.so:\
>> ${pvr}/usr/lib/libGLESv2.so:\
>> ${pvr}/usr/lib/libglslcompiler.so:\
>> ${pvr}/usr/lib/libEGL.so \
>> ${pvr}/usr/bin/pvrsrvinit
> 
> Results in:
> 
> https://wizzup.org/droid4-glestest.webm

Wow, great!!!

BR,
Nikolaus