<div dir="ltr">To drive the testing take a look at testing with ctest<div><br></div><div>To do image comparisons look at vtkRegressionTestImage.h and vtkTesting.h We typically invoke testing as</div><div><br></div><div><div> int retVal = vtkRegressionTestImage( renWin );</div></div><div><br></div><div>The typical approach uses argc and argv to extract the location of a valid image file to use as a comparison. Those two headers have some example code in them. We test nightly on OSX, Window, and Linux with both Mesa and native drivers from Intel, Nvidia, and AMD.</div><div><br></div><div><br></div><div><br></div><div><br></div><div><br></div><div><br></div><div><br></div><div><br></div><div><br></div><div><br></div></div><div class="gmail_extra"><br><div class="gmail_quote">On Tue, Jun 12, 2018 at 9:28 AM, Slaughter, Andrew E <span dir="ltr"><<a href="mailto:andrew.slaughter@inl.gov" target="_blank">andrew.slaughter@inl.gov</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr"><div><div><div><div>I am working on a VTK based GUI and would like to test the rendered results across platforms (Linux and MacOS). Based on various sources of documentation, most of which seem to be quite old (<a href="https://www.vtk.org/Wiki/VTK/OpenGL" target="_blank">https://www.vtk.org/Wiki/VTK/<wbr>OpenGL</a>), this should be possible with Mesa and software rendering. <br><br></div>Could someone please point me to an example and/or current documentation for doing this sort of work.<br><br></div>Thanks,<br></div>Andrew<br></div></div>
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<br></blockquote></div><br><br clear="all"><div><br></div>-- <br><div class="gmail_signature" data-smartmail="gmail_signature"><div dir="ltr"><div><div dir="ltr"><div>Ken Martin PhD<div>Distinguished Engineer<br><span style="font-size:12.8px">Kitware Inc.</span><br></div><div>101 East Weaver Street<br>Carrboro, North Carolina<br>
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