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Searched refs:KM_Q1 (Results 1 – 1 of 1) sorted by relevance

/PHP-8.1/ext/gd/libgd/
H A Dgd_interpolation.c506 #define KM_Q1 ((-12.0f * KM_B - 48.0f * KM_C) / 6.0f) in filter_mitchell() macro
513 return(KM_Q0-x*(KM_Q1-x*(KM_Q2-x*KM_Q3))); in filter_mitchell()
519 return(KM_Q0+x*(KM_Q1+x*(KM_Q2+x*KM_Q3))); in filter_mitchell()

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