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This commit is contained in:
Tal Hayon
2023-07-07 21:04:10 +03:00
parent a368ff7a6d
commit b9383052a3
16 changed files with 81 additions and 140 deletions
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include/dolphin/mtx/vec.h
+14
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@@ -33,6 +33,20 @@ f32 PSVECDistance(const Vec* a, const Vec* b);
void C_VECHalfAngle(const Vec* a, const Vec* b, Vec* half);
void C_VECReflect(const Vec* src, const Vec* normal, Vec* dst);
inline f32 C_VECSquareMag(const Vec* v) {
register f32 x_y;
register f32 z;
register const f32* src = &v->x;
asm {
psq_l x_y, 0(src), 0, 0
ps_mul x_y, x_y, x_y
lfs z, 8(src)
ps_madd z, z, z, x_y
ps_sum0 z, z, x_y, x_y
};
return z;
}
#ifdef __cplusplus
};
#endif