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#Actualkauna

Posted 23 April 2013 - 07:21 AM

 
If your  x and y components are (0.811, 0.685) then the 1-(x*x + y*y) will be negative (1 - 1.1269).
 
Just an idea : have you normalized your mipmaps? 
 
Cheers!

#1kauna

Posted 23 April 2013 - 07:20 AM

 
If your  x and y components are (0.811, 0.685) then the 1-(x*x + y*y) will be negative.
 
Just an idea : have you normalized your mipmaps? 
 
Cheers!

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