Allocates a new #graphene_vec4_t structure.
The contents of the returned structure are undefined.
Use graphene.vec4.Vec4.init_ to initialize the vector.
the newly allocated #graphene_vec4_t structure. Use graphene.vec4.Vec4.free to free the resources allocated by this function.
Allocates a new #graphene_vec4_t structure.
The contents of the returned structure are undefined.
Use graphene.vec4.Vec4.init_ to initialize the vector.