[vtk-developers] Problem: DepthPeeling and vtkMFCWindow, Lack of Alpha Bits

Jon Waite JonW at pathsurg.com
Wed May 6 12:02:16 EDT 2009


Hello,

I am trying to use depth peeling in a vtkMFCWindow.  The depthpeeling
isSupported function fails because glGetIntegerv( GL_ALPHA_BITS is
returning 0.  If I run the window using an unattached
vtkWin32OpenGLRenderWindow, then the alpha bits return an 8 and
everything works.

Thanks,
Jon



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