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<p class="MsoNormal">So it looks like Microsoft’s VM’s only support OpenGL 1.1, and of course our library is built using OpenGL2.<o:p></o:p></p>
<p class="MsoNormal">Somehow I thought there’d be a fallback option in case it wasn’t supported, but this doesn’t seem to be the case.<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal"><span style="font-family:"Segoe UI Emoji",sans-serif">☹</span><o:p></o:p></p>
<p class="MsoNormal">Jesse<o:p></o:p></p>
<p class="MsoNormal">--<o:p></o:p></p>
<p class="MsoNormal">Jesse Kinross-Smith<o:p></o:p></p>
<p class="MsoNormal">Senior Software Engineer - BSW<o:p></o:p></p>
<p class="MsoNormal">Bentley Systems, Fremantle<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal"><b>From:</b> Todd Martin [mailto:nztoddler@yahoo.com] <br>
<b>Sent:</b> Tuesday, 22 May 2018 1:56 PM<br>
<b>To:</b> vtk <vtkusers@vtk.org>; Jesse Kinross-Smith <Jesse.Kinross-Smith@bentley.com><br>
<b>Subject:</b> Re: [vtkusers] Failed to get wglChoosePixelFormatARB on VM<o:p></o:p></p>
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Did you install GLEW on the virtual machine?<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:12.0pt;font-family:"Helvetica",sans-serif">Todd Martin, Ph.D.<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:12.0pt;font-family:"Helvetica",sans-serif">Freelance Engineer/Software Architect.<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Helvetica",sans-serif;color:#26282A">On Tuesday, May 22, 2018, 5:33:53 PM GMT+12, Jesse Kinross-Smith <<a href="mailto:Jesse.Kinross-Smith@bentley.com">Jesse.Kinross-Smith@bentley.com</a>> wrote:
<o:p></o:p></span></p>
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<p class="yiv4612090169msonormal"><span style="font-size:10.0pt;font-family:"Helvetica",sans-serif;color:#26282A">Getting the following errors when testing our app with VTK rendering on a Hyper-V virtual machine (works great on my laptop though):<o:p></o:p></span></p>
<p class="yiv4612090169msonormal"><span style="font-size:10.0pt;font-family:"Helvetica",sans-serif;color:#26282A"> <o:p></o:p></span></p>
<p class="yiv4612090169msonormal"><span style="font-size:10.0pt;font-family:"Helvetica",sans-serif;color:#26282A">ERROR: In C:\hg\sharedlibs\VTK-8.1.0\Rendering\OpenGL2\vtkWin32OpenGLRenderWindow.cxx, line 685<o:p></o:p></span></p>
<p class="yiv4612090169msonormal"><span style="font-size:10.0pt;font-family:"Helvetica",sans-serif;color:#26282A">vtkWin32OpenGLRenderWindow (000001D110ADE9F0): failed to get wglChoosePixelFormatARB<o:p></o:p></span></p>
<p class="yiv4612090169msonormal"><span style="font-size:10.0pt;font-family:"Helvetica",sans-serif;color:#26282A">ERROR: In C:\hg\sharedlibs\VTK-8.1.0\Rendering\OpenGL2\vtkWin32OpenGLRenderWindow.cxx, line 769<o:p></o:p></span></p>
<p class="yiv4612090169msonormal"><span style="font-size:10.0pt;font-family:"Helvetica",sans-serif;color:#26282A">vtkWin32OpenGLRenderWindow (000001D110ADE9F0): failed to get valid pixel format.<o:p></o:p></span></p>
<p class="yiv4612090169msonormal"><span style="font-size:10.0pt;font-family:"Helvetica",sans-serif;color:#26282A">ERROR: In C:\hg\sharedlibs\VTK-8.1.0\Rendering\OpenGL2\vtkOpenGLRenderWindow.cxx, line 785<o:p></o:p></span></p>
<p class="yiv4612090169msonormal"><span style="font-size:10.0pt;font-family:"Helvetica",sans-serif;color:#26282A">vtkWin32OpenGLRenderWindow (000001D110ADE9F0): GLEW could not be initialized.<o:p></o:p></span></p>
<p class="yiv4612090169msonormal"><span style="font-size:10.0pt;font-family:"Helvetica",sans-serif;color:#26282A"> <o:p></o:p></span></p>
<p class="yiv4612090169msonormal"><span style="font-size:10.0pt;font-family:"Helvetica",sans-serif;color:#26282A">We’re using the vtkMFCWindow class and I don’t see any fallback options anywhere.<o:p></o:p></span></p>
<p class="yiv4612090169msonormal"><span style="font-size:10.0pt;font-family:"Helvetica",sans-serif;color:#26282A">Is there any way this can default to software rendering on low end machines like this?<o:p></o:p></span></p>
<p class="yiv4612090169msonormal"><span style="font-size:10.0pt;font-family:"Helvetica",sans-serif;color:#26282A"> <o:p></o:p></span></p>
<p class="yiv4612090169msonormal"><span style="font-size:10.0pt;font-family:"Helvetica",sans-serif;color:#26282A">Jesse<o:p></o:p></span></p>
<p class="yiv4612090169msonormal"><span style="font-size:10.0pt;font-family:"Helvetica",sans-serif;color:#26282A">--<o:p></o:p></span></p>
<p class="yiv4612090169msonormal"><span style="font-size:10.0pt;font-family:"Helvetica",sans-serif;color:#26282A">Jesse Kinross-Smith<o:p></o:p></span></p>
<p class="yiv4612090169msonormal"><span style="font-size:10.0pt;font-family:"Helvetica",sans-serif;color:#26282A">Senior Software Engineer - BSW<o:p></o:p></span></p>
<p class="yiv4612090169msonormal"><span style="font-size:10.0pt;font-family:"Helvetica",sans-serif;color:#26282A">Bentley Systems, Fremantle<o:p></o:p></span></p>
<p class="yiv4612090169msonormal"><span style="font-size:10.0pt;font-family:"Helvetica",sans-serif;color:#26282A"> <o:p></o:p></span></p>
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