81 void C_QUATAdd( const Quaternion *p, const Quaternion *q, Quaternion *r )  in C_QUATAdd()  argument
83     ASSERTMSG( ( p != 0 ), QUAT_ADD_1 );  in C_QUATAdd()
87     r->x = p->x + q->x;  in C_QUATAdd()
88     r->y = p->y + q->y;  in C_QUATAdd()
89     r->z = p->z + q->z;  in C_QUATAdd()
90     r->w = p->w + q->w;  in C_QUATAdd()
101     const register Quaternion * p,  in PSQUATAdd()  argument
110         psq_l     pxy,  0(p), 0, 0  in PSQUATAdd()
115         psq_l     pzw,  8(p), 0, 0  in PSQUATAdd()
137 void C_QUATSubtract( const Quaternion *p, const Quaternion *q, Quaternion *r )  in C_QUATSubtract()  argument
139     ASSERTMSG( ( p != 0 ), QUAT_SUBTRACT_1 );  in C_QUATSubtract()
143     r->x = p->x - q->x;  in C_QUATSubtract()
144     r->y = p->y - q->y;  in C_QUATSubtract()
145     r->z = p->z - q->z;  in C_QUATSubtract()
146     r->w = p->w - q->w;  in C_QUATSubtract()
157     const register Quaternion * p,  in PSQUATSubtract()  argument
166         psq_l     pxy,  0(p), 0, 0  in PSQUATSubtract()
171         psq_l     pzw,  8(p), 0, 0  in PSQUATSubtract()
194 void C_QUATMultiply( const Quaternion *p, const Quaternion *q, Quaternion *pq )  in C_QUATMultiply()  argument
199     ASSERTMSG( ( p  != 0 ), QUAT_MULTIPLY_1 );  in C_QUATMultiply()
203     if ( p == pq || q == pq )  in C_QUATMultiply()
212     r->w = p->w*q->w - p->x*q->x - p->y*q->y - p->z*q->z;  in C_QUATMultiply()
213     r->x = p->w*q->x + p->x*q->w + p->y*q->z - p->z*q->y;  in C_QUATMultiply()
214     r->y = p->w*q->y + p->y*q->w + p->z*q->x - p->x*q->z;  in C_QUATMultiply()
215     r->z = p->w*q->z + p->z*q->w + p->x*q->y - p->y*q->x;  in C_QUATMultiply()
231     const register Quaternion *p,  in PSQUATMultiply()  argument
243         psq_l       pxy, 0(p), 0, 0  in PSQUATMultiply()
245         psq_l       pzw, 8(p), 0, 0  in PSQUATMultiply()
361 f32 C_QUATDotProduct( const Quaternion *p, const Quaternion *q )   in C_QUATDotProduct()  argument
363     ASSERTMSG( ( p  != 0 ), QUAT_DOTPRODUCT_1 );  in C_QUATDotProduct()
366     return (q->x*p->x + q->y*p->y + q->z*p->z + q->w*p->w);  in C_QUATDotProduct()
375 f32 PSQUATDotProduct( const register Quaternion *p, const register Quaternion *q )   in PSQUATDotProduct()  argument
381         psq_l       pxy, 0(p), 0, 0  in PSQUATDotProduct()
385         psq_l       pzw, 8(p), 0, 0  in PSQUATDotProduct()
608 void C_QUATDivide( const Quaternion *p, const Quaternion *q, Quaternion *r )  in C_QUATDivide()  argument
612     ASSERTMSG( ( p != 0 ), QUAT_DIVIDE_1 );  in C_QUATDivide()
617     C_QUATMultiply(&qtmp, p, r);  in C_QUATDivide()
626 void PSQUATDivide( const Quaternion *p, const Quaternion *q, Quaternion *r )  in PSQUATDivide()  argument
631     PSQUATMultiply(&qtmp, p, r);  in PSQUATDivide()
846 void C_QUATLerp( const Quaternion *p, const Quaternion *q, Quaternion *r, f32 t )  in C_QUATLerp()  argument
848     ASSERTMSG( ( p != 0 ), QUAT_LERP_1 );  in C_QUATLerp()
852     r->x = t * ( q->x - p->x ) + p->x;  in C_QUATLerp()
853     r->y = t * ( q->y - p->y ) + p->y;  in C_QUATLerp()
854     r->z = t * ( q->z - p->z ) + p->z;  in C_QUATLerp()
855     r->w = t * ( q->w - p->w ) + p->w;  in C_QUATLerp()
871 void C_QUATSlerp( const Quaternion *p, const Quaternion *q, Quaternion *r, f32 t )  in C_QUATSlerp()  argument
875     ASSERTMSG( ( p != 0 ), QUAT_SLERP_1 );  in C_QUATSlerp()
879     cos_th = p->x * q->x + p->y * q->y + p->z * q->z + p->w * q->w;  in C_QUATSlerp()
902     r->x = tp * p->x + tq * q->x;  in C_QUATSlerp()
903     r->y = tp * p->y + tq * q->y;  in C_QUATSlerp()
904     r->z = tp * p->z + tq * q->z;  in C_QUATSlerp()
905     r->w = tp * p->w + tq * q->w;  in C_QUATSlerp()
927 void C_QUATSquad( const Quaternion *p, const Quaternion *a, const Quaternion *b,  in C_QUATSquad()  argument
933     ASSERTMSG( ( p != 0 ), QUAT_SQUAD_1 );  in C_QUATSquad()
940     C_QUATSlerp(p, q, &pq, t);  in C_QUATSquad()