<div dir="ltr">Based on what we've seen, the technique SHOULD work. I'm not in a position to test and hack on it myself because I don't have an NVidia Linux box handy.<div><br></div><div>It'd be good to have a standard example of osgViewerEGLnoX or something, because there seems to be a growing number of folks who don't want an XServer gumming up the works.</div></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Wed, Jan 23, 2019 at 9:59 PM Trajce Nikolov NICK <<a href="mailto:trajce.nikolov.nick@gmail.com">trajce.nikolov.nick@gmail.com</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div dir="ltr">Hi Omar,<br><div><br></div><div>we are trying to get this running as well. Julien's hints should be enough to get it built. I also wrote some code to support EGL based on some off-list disucussion we had with Chris. All was great but got some crashes in osg and was not able to actually run it. I can share my work with you (tomorrow) if you want to give it a try and maybe together we make it work and share it with the community?</div><div><br></div><div>Cheers,</div><div>Nick</div></div><div id="gmail-m_2139364992193776022DAB4FAD8-2DD7-40BB-A1B8-4E2AA1F9FDF2"><br>
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</tbody></table><a href="#m_2139364992193776022_DAB4FAD8-2DD7-40BB-A1B8-4E2AA1F9FDF2" width="1" height="1"></a></div><br><div class="gmail_quote"><div dir="ltr" class="gmail-m_2139364992193776022gmail_attr">On Wed, Jan 23, 2019 at 7:51 PM Chris Hanson <<a href="mailto:xenon@alphapixel.com" target="_blank">xenon@alphapixel.com</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div dir="ltr">I know of a couple other people trying to do this. Let me know how you get on with the X-less OSG.</div><br><div class="gmail_quote"><div dir="ltr" class="gmail-m_2139364992193776022gmail-m_-7352570853513974165gmail_attr">On Wed, Jan 23, 2019 at 7:31 PM Julien Valentin <<a href="mailto:julienvalentin51@gmail.com" target="_blank">julienvalentin51@gmail.com</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex">few advices:<br>
check your driver support with eglinfo <br>
try adding -legl to the linker flags<br>
try VERBOSE=1 make <br>
to check used linkerflags<br>
Cheers<br>
<br>
<br>
<br>
Omar Álvarez wrote:<br>
> Hi.<br>
> I am trying to compile OSG with EGL support in order to be able to run OSG server side without an X display server. I have installed EGL headers and the latest and the NVIDIA driver. EGL is detected by OSG and I am requesting GLVND GL:<br>
> > cmake -DOpenGL_GL_PREFERENCE=GLVND .<br>
> <br>
> <br>
> I am getting linking errors:<br>
> > [ 33%] Linking CXX executable ../../bin/osgversion<br>
> > ../../lib/libosg.so.3.6.3: undefined reference to `glDrawArrays'<br>
> > ../../lib/libosg.so.3.6.3: undefined reference to `glCallList'<br>
> > ../../lib/libosg.so.3.6.3: undefined reference to `glPointSize'<br>
> > ../../lib/libosg.so.3.6.3: undefined reference to `glTexParameteriv'<br>
> > ../../lib/libosg.so.3.6.3: undefined reference to `glFrontFace'<br>
> > ../../lib/libosg.so.3.6.3: undefined reference to `glLightModeli'<br>
> > ../../lib/libosg.so.3.6.3: undefined reference to `glGetBooleanv'<br>
> > .........<br>
> <br>
> <br>
> Is this the proper way for compiling OSG with EGL support?<br>
> I am using CMake 3.13, Ubuntu 18.04 and gcc 7.3. I think the way in which the OpenGL library is linked has to change (to support the new CMake flag OpenGL_GL_PREFERENCE). <br>
> <br>
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</blockquote></div><br clear="all"><div><br></div>-- <br><div dir="ltr" class="gmail-m_2139364992193776022gmail-m_-7352570853513974165gmail_signature"><div dir="ltr"><div><div dir="ltr"><div dir="ltr"><div style="text-align:center">Chris 'Xenon' Hanson, omo sanza lettere. Xenon@AlphaPixel.com <a href="http://www.alphapixel.com/" target="_blank">http://www.alphapixel.com/</a></div><div style="text-align:center">Training • Consulting • Contracting</div><div style="text-align:center">3D • Scene Graphs (Open Scene Graph/OSG) • OpenGL 2 • OpenGL 3 • OpenGL 4 • GLSL • OpenGL ES 1 • OpenGL ES 2 • OpenCL</div><div style="text-align:center"><span style="font-size:12.8px">Legal/IP •</span><span style="font-size:12.8px"> </span><span style="font-size:12.8px">Forensics •</span><span style="font-size:12.8px"> </span>Imaging <span style="font-size:12.8px">•</span><span style="font-size:12.8px"> </span><span style="font-size:12.8px">UAVs </span><span style="font-size:12.8px">• GIS • GPS • osgEarth • Terrain • Telemetry • Cryptography • LIDAR • Embedded • Mobile • iPhone/iPad/iOS • Android</span></div><div style="text-align:center"><a href="https://twitter.com/alphapixel" target="_blank">@alphapixel</a> <a href="http://facebook.com/alphapixel" target="_blank">facebook.com/alphapixel</a> (775) 623-PIXL [7495]<br></div></div></div></div></div></div>
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</blockquote></div><br clear="all"><div><br></div>-- <br><div dir="ltr" class="gmail-m_2139364992193776022gmail_signature">trajce nikolov nick<br></div><div id="gmail-m_2139364992193776022DAB4FAD8-2DD7-40BB-A1B8-4E2AA1F9FDF2"><br>
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</blockquote></div><br clear="all"><div><br></div>-- <br><div dir="ltr" class="gmail_signature"><div dir="ltr"><div><div dir="ltr"><div dir="ltr"><div style="text-align:center">Chris 'Xenon' Hanson, omo sanza lettere. Xenon@AlphaPixel.com <a href="http://www.alphapixel.com/" target="_blank">http://www.alphapixel.com/</a></div><div style="text-align:center">Training • Consulting • Contracting</div><div style="text-align:center">3D • Scene Graphs (Open Scene Graph/OSG) • OpenGL 2 • OpenGL 3 • OpenGL 4 • GLSL • OpenGL ES 1 • OpenGL ES 2 • OpenCL</div><div style="text-align:center"><span style="font-size:12.8px">Legal/IP •</span><span style="font-size:12.8px"> </span><span style="font-size:12.8px">Forensics •</span><span style="font-size:12.8px"> </span>Imaging <span style="font-size:12.8px">•</span><span style="font-size:12.8px"> </span><span style="font-size:12.8px">UAVs </span><span style="font-size:12.8px">• GIS • GPS • osgEarth • Terrain • Telemetry • Cryptography • LIDAR • Embedded • Mobile • iPhone/iPad/iOS • Android</span></div><div style="text-align:center"><a href="https://twitter.com/alphapixel" target="_blank">@alphapixel</a> <a href="http://facebook.com/alphapixel" target="_blank">facebook.com/alphapixel</a> (775) 623-PIXL [7495]<br></div></div></div></div></div></div>