48 void C_QUATAdd( const Quaternion *p, const Quaternion *q, Quaternion *r )  in C_QUATAdd()  argument
50     ASSERTMSG( ( p != 0 ), QUAT_ADD_1 );  in C_QUATAdd()
54     r->x = p->x + q->x;  in C_QUATAdd()
55     r->y = p->y + q->y;  in C_QUATAdd()
56     r->z = p->z + q->z;  in C_QUATAdd()
57     r->w = p->w + q->w;  in C_QUATAdd()
66 void PSQUATAdd( const Quaternion *p, const Quaternion *q, Quaternion *r )  in PSQUATAdd()  argument
73     pxy = __PSQ_LX(p, 0, 0, 0);  in PSQUATAdd()
91     pzw = __PSQ_LX(p, 8, 0, 0);  in PSQUATAdd()
122 void C_QUATSubtract( const Quaternion *p, const Quaternion *q, Quaternion *r )  in C_QUATSubtract()  argument
124     ASSERTMSG( ( p != 0 ), QUAT_SUBTRACT_1 );  in C_QUATSubtract()
128     r->x = p->x - q->x;  in C_QUATSubtract()
129     r->y = p->y - q->y;  in C_QUATSubtract()
130     r->z = p->z - q->z;  in C_QUATSubtract()
131     r->w = p->w - q->w;  in C_QUATSubtract()
140 void PSQUATSubtract( const Quaternion *p, const Quaternion *q, Quaternion *r )  in PSQUATSubtract()  argument
147     pxy = __PSQ_LX(p, 0, 0, 0);  in PSQUATSubtract()
165     pzw = __PSQ_LX(p, 8, 0, 0);  in PSQUATSubtract()
198 void C_QUATMultiply( const Quaternion *p, const Quaternion *q, Quaternion *pq )  in C_QUATMultiply()  argument
203     ASSERTMSG( ( p  != 0 ), QUAT_MULTIPLY_1 );  in C_QUATMultiply()
207     if ( p == pq || q == pq )  in C_QUATMultiply()
216     r->w = p->w*q->w - p->x*q->x - p->y*q->y - p->z*q->z;  in C_QUATMultiply()
217     r->x = p->w*q->x + p->x*q->w + p->y*q->z - p->z*q->y;  in C_QUATMultiply()
218     r->y = p->w*q->y + p->y*q->w + p->z*q->x - p->x*q->z;  in C_QUATMultiply()
219     r->z = p->w*q->z + p->z*q->w + p->x*q->y - p->y*q->x;  in C_QUATMultiply()
234 void PSQUATMultiply( const Quaternion *p, const Quaternion *q, Quaternion *pq )  in PSQUATMultiply()  argument
244     pxy = __PSQ_LX(p, 0, 0, 0);  in PSQUATMultiply()
250     pzw = __PSQ_LX(p, 8, 0, 0);  in PSQUATMultiply()
420 f32 C_QUATDotProduct( const Quaternion *p, const Quaternion *q )  in C_QUATDotProduct()  argument
422     ASSERTMSG( ( p  != 0 ), QUAT_DOTPRODUCT_1 );  in C_QUATDotProduct()
425     return (q->x*p->x + q->y*p->y + q->z*p->z + q->w*p->w);  in C_QUATDotProduct()
435 f32 PSQUATDotProduct( const Quaternion *p, const Quaternion *q )  in PSQUATDotProduct()  argument
442     pxy = __PSQ_LX(p, 0, 0, 0);  in PSQUATDotProduct()
455     pzw = __PSQ_LX(p, 8, 0, 0);  in PSQUATDotProduct()
734 void C_QUATDivide( const Quaternion *p, const Quaternion *q, Quaternion *r )  in C_QUATDivide()  argument
738     ASSERTMSG( ( p != 0 ), QUAT_DIVIDE_1 );  in C_QUATDivide()
743     C_QUATMultiply(&qtmp, p, r);  in C_QUATDivide()
753 void PSQUATDivide( const Quaternion *p, const Quaternion *q, Quaternion *r )  in PSQUATDivide()  argument
758     PSQUATMultiply(&qtmp, p, r);  in PSQUATDivide()
973 void C_QUATLerp( const Quaternion *p, const Quaternion *q, Quaternion *r, f32 t )  in C_QUATLerp()  argument
975     ASSERTMSG( ( p != 0 ), QUAT_LERP_1 );  in C_QUATLerp()
979     r->x = t * ( q->x - p->x ) + p->x;  in C_QUATLerp()
980     r->y = t * ( q->y - p->y ) + p->y;  in C_QUATLerp()
981     r->z = t * ( q->z - p->z ) + p->z;  in C_QUATLerp()
982     r->w = t * ( q->w - p->w ) + p->w;  in C_QUATLerp()
998 void C_QUATSlerp( const Quaternion *p, const Quaternion *q, Quaternion *r, f32 t )  in C_QUATSlerp()  argument
1002     ASSERTMSG( ( p != 0 ), QUAT_SLERP_1 );  in C_QUATSlerp()
1006     cos_th = p->x * q->x + p->y * q->y + p->z * q->z + p->w * q->w;  in C_QUATSlerp()
1029     r->x = tp * p->x + tq * q->x;  in C_QUATSlerp()
1030     r->y = tp * p->y + tq * q->y;  in C_QUATSlerp()
1031     r->z = tp * p->z + tq * q->z;  in C_QUATSlerp()
1032     r->w = tp * p->w + tq * q->w;  in C_QUATSlerp()
1054 void C_QUATSquad( const Quaternion *p, const Quaternion *a, const Quaternion *b,  in C_QUATSquad()  argument
1060     ASSERTMSG( ( p != 0 ), QUAT_SQUAD_1 );  in C_QUATSquad()
1067     C_QUATSlerp(p, q, &pq, t);  in C_QUATSquad()