✓ Vec2
8 bytes · tight
UV, 2D physics, screen-space
✓ Vec3
16 bytes · SSE2-aligned
World positions, normals, vel
✓ Vec4
16 bytes · SSE2-aligned
Homogeneous coords, RGBA
✓ Quat
16 bytes · (x,y,z,w)
Rotation — no gimbal lock
✓ Mat3
36 bytes · col-major
Normal matrix, 2D transforms
✓ Mat4
64 bytes · col-major
Model · View · Projection
∿ Lerp / Slerp
scalar + vec + quat
Linear + spherical interp
∿ FFI exports
#[no_mangle] C API
Unity / Unreal / Godot ready