<html><head></head><body><div>Question not any more relevant: setting an environment variable before starting paraview does indeed the trick: it works now indeed as expected!</div><div><br></div><div>Thanks and regards,</div><div>Cornelis</div><div><br></div><div>Am Mittwoch, den 15.11.2017, 18:54 +0100 schrieb Cornelis Bockemühl:</div><blockquote type="cite"><div dir="auto">Thanks for the hint: I will definitely try this!<div dir="auto"><br></div><div dir="auto">Only one question: you write environment which sounds like an environment variable, but maybe you mean a variable ti be set in the CMake configuration!?!</div><div dir="auto"><br></div><div dir="auto">Regards, Cornelis</div></div><div class="gmail_extra"><br><div class="gmail_quote">Am 15.11.2017 17:40 schrieb "Ken Martin" <<a href="mailto:ken.martin@kitware.com">ken.martin@kitware.com</a>>:<br type="attribution"><blockquote type="cite"><div dir="ltr">This could be a PV Qt interaction. Try setting <span style="color:rgb(38,50,56);font-size:13px">MESA_GL_VERSION_<wbr>OVERRIDE=3.2 in your environment</span><div><br></div><div>Basically there is a bug in Qt on windows where it refuses to see the 3.2 context from Mesa because it is not a compatibility context.</div></div><div class="gmail_extra"><br><div class="gmail_quote">On Wed, Nov 15, 2017 at 10:09 AM, Cornelis Bockemühl <span dir="ltr"><<a href="mailto:cornelis.bockemuehl@gmail.com" target="_blank">cornelis.bockemuehl@gmail.com</a><wbr>></span> wrote:<br><blockquote type="cite"><div><div>Dear all,</div><div><br></div><div>I know that I cannot go for any performance record with this setup, but having both systems available without reboot has advantages if it is about testing some new development. WOULD have - if it fully worked! So far it looks like I am "almost there" - however not knowing whether the last 10 meters will be feasible at all...</div><div><br></div><div>This is my setup:</div><div><br></div><div>Main system: Opensuse Linux "Leap" 42.3, with Paraview reporting the following in the About dialog:</div><div>OpenGL Vendor: Intel Open Source Technology Center</div><div>OpenGL Version: 3.3 (Core Profile) Mesa 17.0.5</div><div>OpenGL Renderer: Mesa DRI Intel(R) Ivybridge Mobile</div><div><br></div><div>On this system Paraview (latest version, self compiled) runs just fine.</div><div><br></div><div>Guest system inside VMWare Player version 14: Windows 10, with Paraview reporting the following:</div><div>OpenGL Vendor: VMware, Inc.</div><div>OpenGL Version: 3.3 (Core Profile) Mesa 11.2.0 (git-b9d3786)</div><div>OpenGL Renderer: Gallium 0.4 on SVGA3D; build: RELEASE; LLVM;</div><div><br></div><div>Here Paraview immediately complains on startup, reporting the following in the message output dialog: see below.</div><div><br></div><div>For me the version numbers look ok (OpenGL 3.3 is more than 3.2, and Mesa 11.2.0 is more than 10.6.5), but there is some "fineprint" about shader capabilities that are going a bit above my understanding...</div><div><br></div><div>Anybody able to help with this?</div><div><br></div><div>Any possibility to "cheat" somehow? Note that I am certainly not going to render billions of data in this configuration!</div><div><br></div><div>Or should I abandon this tricky setup altogether?</div><div><br></div><div>Thanks and regards,</div><div>Cornelis</div><div><br></div><div>Here the error output from the Windows Paraview inside the VMWare virtual machine:</div><div><br></div><div>ERROR: In Z:\ultrabay\ParaView\Sources\P<wbr>araView-v5.4.1\VTK\Rendering\O<wbr>penGL2\vtkOpenGLRenderWindow.c<wbr>xx, line 831</div><div>vtkGenericOpenGLRenderWindow (000002438C350630): GL version 2.1 with the gpu_shader4 extension is not supported by your graphics driver but is required for the new OpenGL rendering backend. Please update your OpenGL driver. If you are using Mesa please make sure you have version 10.6.5 or later and make sure your driver in Mesa supports OpenGL 3.2.</div><div><br></div><div>ERROR: In Z:\ultrabay\ParaView\Sources\P<wbr>araView-v5.4.1\VTK\Rendering\O<wbr>penGL2\vtkShaderProgram.cxx, line 408</div><div>vtkShaderProgram (000002438C1B80C0): 1: #version 150</div><div>2: #ifdef GL_ES</div><div>3: #if __VERSION__ == 300</div><div>4: #define attribute in</div><div>5: #define varying out</div><div>6: #endif // 300</div><div>7: #else // GL_ES</div><div>8: #define highp</div><div>9: #define mediump</div><div>10: #define lowp</div><div>11: #if __VERSION__ == 150</div><div>12: #define attribute in</div><div>13: #define varying out</div><div>14: #endif</div><div>15: #endif // GL_ES</div><div>16: </div><div>17: </div><div>18: /*============================<wbr>==============================<wbr>===============</div><div>19: </div><div>20: Program: Visualization Toolkit</div><div>21: Module: vtkPolyDataVS<wbr>.glsl</div><div>22: </div><div>23: Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen</div><div>24: All rights reserved.</div><div>25: See Copyright.txt or <a href="http://www.kitware.com/Copyright.htm" target="_blank">http://www.kitware.com/Copyrig<wbr>ht.htm</a> for details.</div><div>26: </div><div>27: This software is distributed WITHOUT ANY WARRANTY; without even</div><div>28: the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR</div><div>29: PURPOSE. See the above copyright notice for more information.</div><div>30: </div><div>31: ==============================<wbr>==============================<wbr>=============*/</div><div>32: </div><div>33: attribute vec4 vertexMC;</div><div>34: </div><div>35: // frag position in VC</div><div>36: //VTK::PositionVC::Dec</div><div>37: </div><div>38: // optional normal declaration</div><div>39: //VTK::Normal::Dec</div><div>40: </div><div>41: // extra lighting parameters</div><div>42: //VTK::Light::Dec</div><div>43: </div><div>44: // Texture coordinates</div><div>45: //VTK::TCoord::Dec</div><div>46: </div><div>47: // material property values</div><div>48: //VTK::Color::Dec</div><div>49: </div><div>50: // clipping plane vars</div><div>51: //VTK::Clip::Dec</div><div>52: </div><div>53: // camera and actor matrix values</div><div>54: uniform mat4 MCDCMatrix;</div><div>55: </div><div>56: // Apple Bug</div><div>57: //VTK::PrimID::Dec</div><div>58: </div><div>59: // Value raster</div><div>60: //VTK::ValuePass::Dec</div><div>61: </div><div>62: void main()</div><div>63: {</div><div>64: //VTK::Color::Impl</div><div>65: </div><div>66: //VTK::Normal::Impl</div><div>67: </div><div>68: //VTK::TCoord::Impl</div><div>69: </div><div>70: //VTK::Clip::Impl</div><div>71: </div><div>72: //VTK::PrimID::Impl</div><div>73: </div><div>74: gl_Position = MCDCMatrix * vertexMC;</div><div>75: </div><div>76: </div><div>77: //VTK::ValuePass::Impl</div><div>78: </div><div>79: //VTK::Light::Impl</div><div>80: }</div><div>81: </div><div><br></div><div><br></div><div>ERROR: In Z:\ultrabay\ParaView\Sources\P<wbr>araView-v5.4.1\VTK\Rendering\O<wbr>penGL2\vtkShaderProgram.cxx, line 409</div><div>vtkShaderProgram (000002438C1B80C0): 0:1(10): error: GLSL 1.50 is not supported. Supported versions are: 1.10, 1.20, 1.30, 1.00 ES, and 3.00 ES</div></div><br>______________________________<wbr>_________________<br>
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<br></blockquote></div><br><br clear="all"><div><br></div>-- <br><div class="m_-2355236899509672761gmail_signature" data-smartmail="gmail_signature"><div dir="ltr"><div>Ken Martin PhD<div>Distinguished Engineer<br><span style="font-size:12.8px">Kitware Inc.</span><br></div><div><a href="https://maps.google.com/?q=28+Corporate+Drive+Clifton+Park+NY+12065&entry=gmail&source=g">28 Corporate Drive</a><br><a href="https://maps.google.com/?q=28+Corporate+Drive+Clifton+Park+NY+12065&entry=gmail&source=g">Clifton Park NY 12065</a><br><div><br></div><div><span style="font-size:10pt;font-family:Tahoma,sans-serif">This communication,
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