public VAO GetDrawable(DefaultMesh mesh, DrawableType type)
{
MeshAttribute uvs = mesh.GetAttribute("uv");
int elems = uvs.ToArray().Length;
if (elems == 0)
{
mesh.SetConstantUV(new Vector2(0, 0));
}
IShaderProgram shader = GetShader(type);
VAO res = VAOLoader.FromMesh(mesh, shader);
return(res);
}