[Mesa3d-dev] [Bug 3130] unichrome MaxTextureSize

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https://bugs.freedesktop.org/show_bug.cgi?id=3130          
     




------- Additional Comments From id...@us...  2005-05-17 16:00 -------
(In reply to comment #9)
> Hmm, it turns out that Mesa apparently uses the maximum number of mipmap levels
> to determine the size of the largest texture, even if only a couple of mipmap
> levels are used.
> 
> I guess one could modify the unichrome driver to skip the highest levels if more
> than 10 levels are specified, but I don't know how well that would work.

This is they way it works on the G200.  The G200 can only have 5 mipmaps, but
can support a maximum texture size of 1024x1024.  In this case, the driver
advertises the full size, but "ignores" the smallest mipmaps if more than 5 are
needed for the complete mipmap stack.          
     
     
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