pub unsafe extern "C" fn rtcSetGeometryVertexAttributeTopology(
geometry: RTCGeometry,
vertexAttributeID: c_uint,
topologyID: c_uint
)
pub unsafe extern "C" fn rtcSetGeometryVertexAttributeTopology(
geometry: RTCGeometry,
vertexAttributeID: c_uint,
topologyID: c_uint
)