THE VIDEO SHELF · virtualized geometry rendering
A Deep Dive into Nanite Virtualized Geometry
Brian Karis's SIGGRAPH 2021 talk explains how Unreal Engine 5's Nanite virtualized geometry works. It covers mesh import, the data structures, streaming, decompression, culling, software and hardware rasterization, and shading.
Why HN readers recommended it
HN treats it as the definitive deep dive on Nanite, admired for the engineering ambition behind pixel-sized triangles and compute-driven rendering.
This is a summary from the source dataset, not an endorsement by Hacker News or the video creator.
Video & recommendation details
- Creator / channel
- SIGGRAPH Advances in Real-Time Rendering
- Topic
- virtualized geometry rendering
- Format
- talk
- Level
- advanced
- HN recommenders in dataset
- 7
- HN mentions in dataset
- 20
- Recommendation years in dataset
- 2021–2026
These counts and years describe the included Hacker News records; they are not YouTube views or the video’s publication date.
From the original HN conversations
Excerpts from the recorded comments. Follow each source for the full comment and surrounding discussion.
For real. The talent in the game industry is insane. Recently, I got my mind blown by the Unreal Nanite team: [VIDEO] The core of it is a respectably sophisticated LOD building algorithm, as you might expect, but the sheer amount of engineering horsepower they …
jjoonathan on Hacker News · 2021-11
In Full key extraction of Nvidia TSECIf this UE5 demo is using Nanite, then it really may well just be modeled geometry. Nanite really blurs the line between geometry and texture - in a sense it’s a shader that uses triangle mesh data as if it were a texture source. This …
jameshart on Hacker News · 2021-12
In The Matrix Awakens: Unreal Engine 5 Techdemo [video]It attracts truly extraordinary talent. One of many examples: [VIDEO] . There is more technical ambition in a single slide of that project than an entire department at places I've worked. However, it also tends to demand more and pay less, so there is churn …
jjoonathan on Hacker News · 2023-04
In Faster LZ is not the answer to 150-250 GB video game downloads
Summaries, classifications and recommendation records are from the HackerTube source dataset. Read about this library and its limitations.