Computes the distance between a and b.
Checks if the two points a and b point to the same coordinates.
Initializes p with the same coordinates of src.
Initializes p with the coordinates inside the given #graphene_vec2_t.
Initializes p to the given x and y coordinates.
Linearly interpolates the coordinates of a and b using the given factor.
Checks whether the two points a and b are within the threshold of epsilon.
Stores the coordinates of the given #graphene_point_t into a #graphene_vec2_t.
A point with two coordinates.