15 struct SK_API SkV2 {  struct
18     bool operator==(const SkV2 v) const { return x == v.x && y == v.y; }  argument
19     bool operator!=(const SkV2 v) const { return !(*this == v); }
21     static SkScalar   Dot(SkV2 a, SkV2 b) { return a.x * b.x + a.y * b.y; }  in Dot()  argument
22     static SkScalar Cross(SkV2 a, SkV2 b) { return a.x * b.y - a.y * b.x; }  in Cross()  argument
23     static SkV2 Normalize(SkV2 v) { return v * (1.0f / v.length()); }  in Normalize()  argument
25     SkV2 operator-() const { return {-x, -y}; }
26     SkV2 operator+(SkV2 v) const { return {x+v.x, y+v.y}; }
27     SkV2 operator-(SkV2 v) const { return {x-v.x, y-v.y}; }
29     SkV2 operator*(SkV2 v) const { return {x*v.x, y*v.y}; }
30     friend SkV2 operator*(SkV2 v, SkScalar s) { return {v.x*s, v.y*s}; }
31     friend SkV2 operator*(SkScalar s, SkV2 v) { return {v.x*s, v.y*s}; }
32     friend SkV2 operator/(SkV2 v, SkScalar s) { return {v.x/s, v.y/s}; }
34     void operator+=(SkV2 v) { *this = *this + v; }
35     void operator-=(SkV2 v) { *this = *this - v; }
36     void operator*=(SkV2 v) { *this = *this * v; }
43     SkScalar   dot(SkV2 v) const { return Dot(*this, v); }  in dot()  argument
44     SkScalar cross(SkV2 v) const { return Cross(*this, v); }  in cross()  argument
45     SkV2 normalize()       const { return Normalize(*this); }  in normalize()  argument