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Add Mat4MultAdd macro.

This commit is contained in:
Bill Currie 2012-05-17 15:56:01 +09:00
parent c0df07b607
commit 02f8aa6b75
1 changed files with 7 additions and 0 deletions
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7
include/QF/mathlib.h
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@ -520,6 +520,13 @@ extern const vec_t *const quat_origin;
QuatBlend ((m1) + 8, (m2) + 8, (b), (m) + 8); \
QuatBlend ((m1) + 12, (m2) + 12, (b), (m) + 12); \
} while (0)
#define Mat4MultAdd(a,s,b,c) \
do { \
QuatMultAdd ((a) + 0, s, (b) + 0, (c) + 0); \
QuatMultAdd ((a) + 4, s, (b) + 4, (c) + 4); \
QuatMultAdd ((a) + 8, s, (b) + 8, (c) + 8); \
QuatMultAdd ((a) + 12, s, (b) + 12, (c) + 12); \
} while (0)
#define qfrandom(MAX) ((float) MAX * (rand() * (1.0 / (RAND_MAX + 1.0))))