That the partial derivative of the UV coordinates with precision 12-bit fixed decimal
Was aware of ago, but was incorrect to take reference points for
To suppress the error that did not reproduce the actual Street
Dare with high precision, which has been running.
Relative errors (decided by the convenience of the drawing was adopt unconsciously y point values minimum)
Recently finally realized as actual behavior and may be dropped precision.
Also what times or serif play a soft failure to come out
It was a behavior of CD just a little bit back to the previous ones.
