46 		m_w( s )  in Vec4()
54 		m_w( w )  in Vec4()
66 	Vec4 SplatW() const { return Vec4( m_w ); }  in SplatW()
73 		m_w += v.m_w;
82 		m_w -= v.m_w;
91 		m_w *= v.m_w;
131 			1.0f/v.m_w   in Reciprocal()
141 			std::min( left.m_w, right.m_w )   in Min()
151 			std::max( left.m_w, right.m_w )   in Max()
161 			v.m_w > 0.0f ? std::floor( v.m_w ) : std::ceil( v.m_w )  in Truncate()
170 			|| left.m_w < right.m_w;  in CompareAnyLessThan()
177 	float m_w;  variable