93 struct SK_API SkV4 {  struct
96     bool operator==(const SkV4& v) const {  argument
99     bool operator!=(const SkV4& v) const { return !(*this == v); }
101     SkV4 operator-() const { return {-x, -y, -z, -w}; }
102     SkV4 operator+(const SkV4& v) const { return { x + v.x, y + v.y, z + v.z, w + v.w }; }
103     SkV4 operator-(const SkV4& v) const { return { x - v.x, y - v.y, z - v.z, w - v.w }; }
105     SkV4 operator*(const SkV4& v) const {
108     friend SkV4 operator*(const SkV4& v, SkScalar s) {
111     friend SkV4 operator*(SkScalar s, const SkV4& v) { return v*s; }
179     static SkM44 Rows(const SkV4& r0, const SkV4& r1, const SkV4& r2, const SkV4& r3) {  in Rows()
187     static SkM44 Cols(const SkV4& c0, const SkV4& c1, const SkV4& c2, const SkV4& c3) {  in Cols()
256     SkV4 row(int i) const {  in row()
260     SkV4 col(int i) const {  in col()
265     void setRow(int i, const SkV4& v) {  in setRow()
272     void setCol(int i, const SkV4& v) {  in setCol()
375     SkV4 map(float x, float y, float z, float w) const;
376     SkV4 operator*(const SkV4& v) const {