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My DIY FPGA board can run Quake II
kind of a blog
New
The latest blog posts to take off on Hacker News. 241 posts.
182
The gold standard of optimization: A look under the hood of RollerCoaster Tycoon
Due to some lucky circumstances, I recently had the chance to appear in one of the biggest German gaming podcasts, Stay Forever, to talk about the technology of RollerCoaster Tycoon (1999). It was …
183
An update on Steam / GOG changes for OpenTTD
I wanted to provide an update on the situation with OpenTTD on Steam and GOG, and what the Atari re-release of Transport Tycoon Deluxe means for OpenTTD. There has been a lot of speculation and, in some cases, misinformation spread about what has happened. Our initial announcement perhaps didn’t provide as much detail…
184
Conway's Game of Life, in real life
When life gives you switches...
185
Video Encoding and Decoding with Vulkan Compute Shaders in FFmpeg
In this blog we explore how FFmpeg uses Vulkan Compute to seamlessly accelerate encoding and decoding of even professional-grade video on consumer GPUs — unlocking GPU compute parallelism at scale, without specialized hardware. This approach complements Vulkan Video's fixed-function codec support, extending…
186
How kernel anti-cheats work
Modern kernel anti-cheat systems are, without exaggeration, among the most sophisticated pieces of software running on consumer Windows machines. They operate at the highest privilege level available to software, they intercept kernel callbacks that were designed for legitimate security products, they scan memory…
187
Changes to OpenTTD Distribution on Steam
OpenTTD has been available on the Steam Store for the past five years. During that time, we’ve built up an incredible player base, attracting lots of new players to the game. Starting today however, OpenTTD will no longer be directly available as a standalone game on Steam. It can instead be obtained as part of a…
188
The unlikely story of Teardown Multiplayer
Multiplayer has been the single most requested feature for Teardown ever since before its initial release. Synchronizing physics over the network is already known to be hard, and on top of that we have a completely dynamic, destructible world with full modding support. For a long time, we considered the whole idea…
189
Dolphin Progress Release 2603
Dolphin started out as a GameCube emulator in 2003. In 2008, experimental Wii support was added. And now, in 2026, Dolphin enters the realm of arcade emulation with support for the Sega, Namco, and Nintendo arcade effort, the Triforce, finally arriving. Want to learn more about the Triforce? Check out our deep dive…
190
Avoiding Trigonometry (2013)
Tutorials and articles of Inigo Quilez on computer graphics, fractals, math, art, demoscene, shaders and more.
191
Building a Procedural Hex Map with Wave Function Collapse
I've been obsessed with procedural maps since I was a kid rolling dice on the random dungeon tables in the AD&D Dungeon Master's Guide. There was something magical about it — you didn't design the dungeon, you discovered it, one room at a time, and the dice decided whether you got a treasure chamber or a dead end full…
192
Analytic Fog Rendering with Volumetric Primitives (2025)
In this post I’m going to cover a neat technique for rendering regions of fog with varying density. I’ll start by covering some of the basic principles behind fog rendering and a few co…
193
The Collective Ambition Behind Odysseus, a Game-Changing Sci-Fi Larp
A conversation with lead producer Laura Kröger on the making of Odysseus and what it would take to become a permanent institution.
194
We've freed Cookie's Bustle from copyright hell
We've stopped a persistent copyright troll who was trying to impede our work. Here's everything we learned—and how we beat them.
195
Computer-generated dream world: Virtual reality for a 286 processor
Virtual reality for a 286 processor
196
Writing a Guide to SDF Fonts
(TL;DR: this is a blog post about the process of writing my guide to SDF fonts .)
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I'm helping my dog vibe code games
My cavapoo Momo vibe coded playable Godot games. All I had to do was teach her to type, route her input to Claude Code, and build the right tools.
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0 A.D. Release 28: Boiorix
Wildfire Games, an international group of volunteer game developers, proudly announces the release of 0 A.D. Release 28: “Boiorix”, the twenty-eighth version of …
200
Coding Tricks Used in the C64 Game Seawolves (2025)
An in-depth overview of some of the unusual and very advanced technical tricks used in the Commodore 64 game, Seawolves.
201
Old School Visual Effects: The Cloud Tank (2010)
INT. WAREHOUSE - NIGHT Following my recent rants about computer generated effects ( here and here ), I thought it would be fun to look i...
202
Chess engines do weird stuff
Since AlphaZero, lc0-style chess engines have been trained with RL. Specifically, you have the engine (search + model) play itself a bunch of times, and train the model to predict the outcome of the game.
203
My 1981 adventure game is now a multimedia extravaganza
Over the last few weeks, I created a computer game set in the Arctic. Or maybe I’ve been working on it since 1981. It all depends on how you count.
204
Rise of the Triforce
During the rapid technological advancements of the early 1990s, the video game industry was on the cusp of a massive addition - another dimension. With console shenanigans like the Super FX chip giving players a taste of 3D, hype was at an all-time high. But the games released for home consoles were nothing compared…
205
Magnus Carlsen Wins the Freestyle (Chess960) World Championship
Magnus Carlsen (Norway) is the 2026 FIDE Freestyle Chess World Champion. A draw in the fourth and final game against Fabiano Caruana (USA) was enough to seal a 2.5–1.5 match victory in Weissenhaus, Germany.
206
A Pokémon of a Different Color
Do you notice a difference? The image on the right appears “yellower” than the image on the left, which looks more goldenrod by comparison.
207
Flood Fill vs. The Magic Circle
AI automation and the Four Horsemen of the paper jam.
208
Shades of Halftone
An interactive deep dive into building halftone shaders in GLSL, covering everything from classic dot patterns and CMYK color separation to Moiré interference, gooey effects, and animated displacement.
209
Simplifying Vulkan one subsystem at a time
When those of us in the Vulkan® working group want to modify the API—whether it’s a new hardware feature to expose, a new use case we want to address, or even just a gap in the spec we want to address—we have one invaluable tool that we make heavy use of: extensions! Extensions are a wonderful way for us to get…
210
Game Boy Advance Audio Interpolation
You are seeing this because the administrator of this website has set up Anubis to protect the server against the scourge of AI companies aggressively scraping websites. This can and does cause downtime for the websites, which makes their resources inaccessible for everyone.