What is ray tracing? - Polygon

Real-time ray tracing seems like it will be a key graphics feature in the next-generation consoles from Sony (the PS5) and Microsoft (the next Xbox, codenamed Project Scarlett). It’s already available on Nvidia’s RTX GPUs, and likely on the way from AMD’s Navi graphics cards. Let’s explain what ray tracing is, how it works, and what it can bring to video game visuals.

PDF] An algorithm for determining intersection segment-polygon in 3D

Free ray-tracing update will overhaul Portal's graphics on December 8

1A) Ray tracing versus polygon scan conversion

Ray tracing and post-processing effects for PC and console games

entry/exit port parameters for face of polygon mirror

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What is ray tracing? - Polygon

Polygon on X: Portal's ray-tracing upgrade makes it weirdly scary / X

Checking if a point is inside a polygon is RIDICULOUSLY simple (Ray casting algorithm) - Inside code

a) Diagram of Plücker-formed ray-polygon intersection test and (b)

Point in polygon - Wikipedia

Is an 8-bit system capable of ray tracing, true 3D polygon models, true 3D ecosystems, and VSync? Would I have to have an enhanced GPU or are these not possible until you