Veteran 3D dev says GPT helped him crack global illumination in 3 days

majidmanzarpour · x · 2026-10-20

A 3D developer who wrote rasterizers in DOS spent 3 years hand-building his GL game engine Degine, then switched to GPT-assisted development a few months ago because the project was too large for one person — and cracked global illumination in just 3 days, showing off rendered results.

He amplified Tim Sweeney's call that most developers use and love AI but stay silent out of fear of backlash, urging beneficiaries to speak up.

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