Vertex shaders are not optional.

顶点着色器是必选的。

youdao

Then vertex shaders were invented, but they don't actually shade anything;

然后顶点着色器的发明，但实际上他们并没有任何阴影；

youdao

How many vertices are "ok" depends on the GPU and the complexity of vertex shaders.

到底多少个顶点是ok的，依赖于具体的GPU设备和顶点着色器的复杂度。

youdao