glNormal3bv function opengl
GLAPI void GLAPIENTRY glNormal3bv( const GLbyte *v )
Implementation
void glNormal3bv(String v) {
  final glNormal3bvAsFunction = _glNormal3bv
      .cast<NativeFunction<Void Function(Pointer<Utf8> v)>>()
      .asFunction<void Function(Pointer<Utf8> v)>();
  final vPointer = v.toNativeUtf8();
  final result = glNormal3bvAsFunction(vPointer);
  calloc.free(vPointer);
  return result;
}