proc begin(self: ImmediateGeometry; primitive: int64; texture: Texture = nil) {.
gcsafe,
    locks: 0, raises: [], tags: []
.}

proc setNormal(self: ImmediateGeometry; normal: Vector3) {.
gcsafe, locks: 0, raises: [],
    tags: []
.}

proc setTangent(self: ImmediateGeometry; tangent: Plane) {.
gcsafe, locks: 0, raises: [],
    tags: []
.}

proc setColor(self: ImmediateGeometry; color: Color) {.
gcsafe, locks: 0, raises: [],
    tags: []
.}

proc setUv(self: ImmediateGeometry; uv: Vector2) {.
gcsafe, locks: 0, raises: [], tags: []
.}

proc setUv2(self: ImmediateGeometry; uv: Vector2) {.
gcsafe, locks: 0, raises: [], tags: []
.}

proc addVertex(self: ImmediateGeometry; position: Vector3) {.
gcsafe, locks: 0,
    raises: [], tags: []
.}

proc addSphere(self: ImmediateGeometry; lats: int64; lons: int64; radius: float64;
              addUv: bool = true) {.
gcsafe, locks: 0, raises: [], tags: []
.}

proc endd(self: ImmediateGeometry) {.
gcsafe, locks: 0, raises: [], tags: []
.}

proc clear(self: ImmediateGeometry) {.
gcsafe, locks: 0, raises: [], tags: []
.}