[vtkusers] question for opengl experts
Jeff Lee
jeff at cdnorthamerica.com
Fri Mar 19 16:41:18 EST 2004
Leila,
It happens in vtkOpenGLTexture.cxx. When the texture loads, it checks
the dimensions and resamples if either dimension is not a power of 2.
It also resamples if either dimension is greater than OpenGL can handle.
-Jeff
Leila Baghdadi wrote:
>Hi everyone
>
>I was reading the vtk user's guide, using texture page 54, and there is a
>note there talking about graphics hardware/libraries only accept powers
>of two in dimension,
>does it mean 2,4,8...
>or how does that work and where is the code that deals with this to
>generate a power of two dimension.
>
>
>Thanks
>
>
>Leila
>
>
>
--
Jeff Lee
Senior Software Engineer
Computational Dynamics North America Ltd
21 Lafayette Street, Suite 230
Lebanon NH 03766 USA
fax: 603 643 9994
phone: 603 643 9993 x109
http://www.cd-adapco.com
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