Comment by Tanoc
11 days ago
There's an insistence that materials can overcome lacking texturing and normal mapping. It's not true, but it's a result of a lot of marketing fluff from things like Unreal Engine being misunderstood or misrepresented. Did you know that in Super Mario Sunshine, for "sharp" shadows the Gamecube was unable to render, that they actually used flattened meshes instead? In Delfino Plaza the shadows under the canopies near the Shine Gate are actually meshes instead of textures. Meanwhile the tile plaza that the mesh shadows lie on looks so nice because it's not one giant texture, it's actually several dozen 128x128px textures all properly UV mapped. In a modern game you'd get two brick textures and a noise pattern to blend them, and they'd all be 2048x2048px with the shadows being raytraced so they have sharper edges.
Ironically as we've gotten hardware with more VRAM and higher bus speeds we've decided to go with bigger textures instead of more of them. The same with normal mapping, instead of using normal mapping alongside more subdivided models we've just decided that normal maps are obsolete and physically modelling all the details is technologically forward way. Less pointy spheres is one thing, but physically modelling all the cracks and scrapes on the sphere is just stupid and computationally wasteful.
> Ironically as we've gotten hardware with more VRAM and higher bus speeds we've decided to go with bigger textures instead of more of them. The same with normal mapping, instead of using normal mapping alongside more subdivided models we've just decided that normal maps are obsolete and physically modelling all the details is technologically forward way.
This right here is precisely what I alluded to in another reply as the motivator for generating meshes and PBR materials from controlled photography. Basically you now have enough parameters per texel, which interact in distinctly unintuitive ways, that authoring them is a nightmare, hence people resorting to what you describe.
Easier to market "more resolution" and "more polygons" than masterful use of uv mapping.