[Slimdx]顶点和索引缓冲，绘制了2个分离的三角形

public static IndexBuffer CreateIndexBuffer(Device device, short[] indicesData)
{
IndexBuffer indexBuffer = new IndexBuffer(device, 16 * indicesData.Length, Usage.WriteOnly, Pool.Default, true);
DataStream ds = indexBuffer.Lock(0, 16 * indicesData.Length, LockFlags.None);
ds.WriteRange(indicesData);
indexBuffer.Unlock();
ds.Dispose();
return indexBuffer;
}