Searched refs:INT_MULT (Results 1 - 1 of 1) sorted by relevance
| /haiku/src/add-ons/translators/wonderbrush/support/ |
| H A D | blending.h | 15 //#define INT_MULT(a, b, t) ((t) = (a) * (b), ((((t) >> 8) + (t)) >> 8))
17 #define INT_MULT(a, b, t) ((t) = (a) * (b) + 0x80, ((((t) >> 8) + (t)) >> 8)) macro
19 #define INT_LERP(p, q, a, t) ((p) + INT_MULT(a, ((q) - (p)), t))
21 #define INT_PRELERP(p, q, a, t) ((p) + (q) - INT_MULT(a, p, t))
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