Otherwise, the new drawing will be rendered on top of the older drawing, which will eventually slow down the process because of redrawing over the top of each other.

否则，新图就会呈现在旧图的上面，如此重叠画图最终会降低处理的速度。

youdao

Once the vertex data is properly specified, it is then rendered as a Primitive via a drawing command.

准备好了顶点数据，就可以通过绘制指令将其渲染为图元了。

youdao

Once the vertex data is properly specified, it is then rendered as a Primitive via a drawing command.

准备好了顶点数据，就可以通过绘制指令将其渲染为图元了。

youdao