void CreateTexForItem(Texture2D tex, string name)
{
var newtex = rtt.AdjustTex(tex, 0, 0, 1); //纹理需要在Y轴镜像一下
var webtexdata = newtex.GetPixels32();
var tex_handle = GCHandle.Alloc(webtexdata, GCHandleType.Pinned);
var p_tex_ptr = tex_handle.AddrOfPinnedObject();
rtt.CreateTexForItem((int)SlotForItems.Makeup, name, p_tex_ptr, newtex.width, newtex.height);
tex_handle.Free();
}