Hi Martijn, <div><br><div>What VTK version are you using? A vtkGPURayCastMapper bug has been fixed "recently" for ATI graphic cards .</div><div><br></div><div>julien.<br><br><div class="gmail_quote">On Mon, Feb 13, 2012 at 7:25 PM, Martijn Steenwijk <span dir="ltr"><<a href="mailto:martijnsteenwijk@gmail.com">martijnsteenwijk@gmail.com</a>></span> wrote:<br>
<blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div lang="EN-US" link="blue" vlink="purple"><div><p class="MsoNormal">Dear all,<u></u><u></u></p><p class="MsoNormal">
<u></u> <u></u></p><p class="MsoNormal">I’m using the vtkGPURayCastMapper for volume rendering. However, when I change lighting and shading options (such as SetDifffuse, SetAmbient, SetSpecular, SetSpecularPower, etc) , the renderer renders the scene in gray colors – while CPU Raycasters do this not.<u></u><u></u></p>
<p class="MsoNormal"><u></u> <u></u></p><p class="MsoNormal">Does somebody has a suggestion to fix this problem? I’m using Win7 64-bit equipped with an ATI radeon HD4870X2. <u></u><u></u></p><p class="MsoNormal"><u></u> <u></u></p>
<p class="MsoNormal">Best,<u></u><u></u></p><p class="MsoNormal">Martijn <u></u><u></u></p><p class="MsoNormal"><u></u> <u></u></p></div></div><br>_______________________________________________<br>
Powered by <a href="http://www.kitware.com" target="_blank">www.kitware.com</a><br>
<br>
Visit other Kitware open-source projects at <a href="http://www.kitware.com/opensource/opensource.html" target="_blank">http://www.kitware.com/opensource/opensource.html</a><br>
<br>
Please keep messages on-topic and check the VTK FAQ at: <a href="http://www.vtk.org/Wiki/VTK_FAQ" target="_blank">http://www.vtk.org/Wiki/VTK_FAQ</a><br>
<br>
Follow this link to subscribe/unsubscribe:<br>
<a href="http://www.vtk.org/mailman/listinfo/vtkusers" target="_blank">http://www.vtk.org/mailman/listinfo/vtkusers</a><br>
<br></blockquote></div><br></div></div>