Diff of /branches/pure-cfg/src/include/Diderot/inline-vec3.h

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	revision 748, Wed Apr 6 21:43:07 2011 UTC	revision 749, Wed Apr 6 21:43:31 2011 UTC
#	Line 59	Line 59
59	0 };	0 };
60	}	}
61
	STATIC_INLINE vec3f_t cross3f (vec3f_t u, vec3f_t v)
	{
	union3f_t uu = (union3f_t)u;
	union3f_t uv = (union3f_t)v;
	return __extension__ (vec3f_t){
	uu.r[1]*uv.r[2] - uu.r[2]*uv.r[1],
	uu.r[2]*uv.r[0] - uu.r[0]*uv.r[2],
	uu.r[0]*uv.r[1] - uu.r[1]*uv.r[0],
	0 };
	}
62	STATIC_INLINE float dot3f (vec3f_t u, vec3f_t v)	STATIC_INLINE float dot3f (vec3f_t u, vec3f_t v)
63	{	{
64	union3f_t uv = __extension__ (union3f_t)(u*v);	union3f_t uv = __extension__ (union3f_t)(u*v);
#	Line 81	Line 70
70	return sqrtf(dot3f(v, v));	return sqrtf(dot3f(v, v));
71	}	}
72
73		STATIC_INLINE vec3f_t normalize3f (vec3f_t v)
74		{
75		return scale3f(1.0 / length3f(v), v);
76		}
77
78		STATIC_INLINE vec3f_t cross3f (vec3f_t u, vec3f_t v)
79		{
80		union3f_t uu = (union3f_t)u;
81		union3f_t uv = (union3f_t)v;
82		return __extension__ (vec3f_t){
83		uu.r[1]*uv.r[2] - uu.r[2]*uv.r[1],
84		uu.r[2]*uv.r[0] - uu.r[0]*uv.r[2],
85		uu.r[0]*uv.r[1] - uu.r[1]*uv.r[0],
86		0 };
87		}
88
89	#endif /* !_DIDEROT_INLINE_VEC3_H_ */	#endif /* !_DIDEROT_INLINE_VEC3_H_ */

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