Everything that is related to rendering pipeline state: shaders, vertex layout, blending modes, render target formats, etc. can be created and validated before rendering even starts.
The blending weights can be painted per-vertex and are normalized automatically.
权重的混合，可画每个顶点，并自动归。
3
Using Cinema4D layers, the "Vertex Map" can now be used as a mask in the diffuse channel, blending the road texture on top into the sand texture at the bottom.