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Jamie Hayes

@hazejay.bsky.social

215 followers 90 following 18 posts

Principal Rendering Programmer @ Epic Games. Currently working on Nanite.

Posts Replies Media

Reposted by Jamie Hayes

Brian Karis @briankaris.bsky.social · 15/03/2026

2 more Nanite Tessellation posts are up. graphicrants.blogspot.com/2026/02/nani..., graphicrants.blogspot.com/2026/03/vari...

graphicrants.blogspot.com

Nanite + Reyes

Let's get into the details of how this integrates with Nanite. We aren’t replacing anything Nanite already does. Nothing is changed about th...

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Jamie Hayes @hazejay.bsky.social · 14/01/2026

I wrote up a guide for authoring Nanite Assembly USD files in Unreal Engine 5.7. Part 1 covers the requisite structure of the USD scene. dev.epicgames.com/community/le...

dev.epicgames.com

Nanite Assemblies in USD: Part 1 - Scene Structure | Tutorial

Part 1 of this 2-part series covers the details of how the Universal Scene Description (USD) format can be structured to author and import Nanite Assemb...

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Reposted by Jamie Hayes

The Witcher @thewitcher.com · 03/06/2025

Thanks for tuning in to The Witcher 4 — Unreal Engine 5 tech demo and joining us during the State of Unreal 2025! #UnrealFest The full presentation will be uploaded and shared with everyone later today, but in the meantime, here's four screenshots straight from the demo to tide us all over. 😍

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Reposted by Jamie Hayes

Wario64 @wario64.bsky.social · 03/06/2025

The Witcher 4 tech demo at State of Unreal is running at 60 FPS with raytracing on a standard PS5

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Jamie Hayes @hazejay.bsky.social · 03/06/2025

The Witcher 4 tech demo presented at Unreal Fest today shows off the Nanite Foliage tech the team and I have been hard at work on! www.youtube.com/watch?v=FJtF...

youtube.com

The Witcher 4 - UE 5.6 Tech Demo | State of Unreal 2025

YouTube video by IGN

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Reposted by Jamie Hayes

Eniko Fox @enikofox.com · 24/11/2024

where are all my programming language developers at

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Jamie Hayes @hazejay.bsky.social · 24/11/2024

The prospect of Slang being the new multi-platform standard shading language is very interesting to me, especially in terms of bridging the gap between Vulkan and DX, but I’d really love to see these both come together syntactically wrt templates and struct member func behavior

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