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kc3-lang/freetype/src
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Author :
Alexei Podtelezhnikov
Date : 2015-06-29 22:32:05
Hash : 884e4e67
Message : [base] Implement fast vector normalization. The function uses Newton's iterations instead of dividing vector components by its length, which needs a square root. This is, literally, a bit less accurate but a lot faster. * src/base/ftcalc.c (FT_Vector_NormLen): New function.