In this section, we will discuss the rendering pipeline of the cube and answer the following question:
How does the Unreal Engine calculate the RGB value for each pixel?
On the PC platform, the rendering process of the Unreal Engine can be visualized as shown in the following diagram:
Here is a very good conceptual diagram that visually illustrates the rendering process of the Unreal Engine. Please be sure to refer to it.
https://unrealcommunity.wiki/unreal-schematics-2d6859
