HackerTube

THE VIDEO SHELF · raytracing and dithering

I wrote a Raytracer for DOS, 16 VGA colors

Bisqwit writes a raytracer from scratch in C++ for DOS, rendering in the 16-color VGA palette at 640x480. The video also covers color quantization and ordered dithering.

Why HN readers recommended it

HN fans praise Bisqwit as a favorite programming YouTuber and this video as an excellent look at dithering.

This is a summary from the source dataset, not an endorsement by Hacker News or the video creator.

Video & recommendation details

Creator / channel
Bisqwit
Topic
raytracing and dithering
Format
tutorial
Level
intermediate
HN recommenders in dataset
2
HN mentions in dataset
3
Recommendation years in dataset
2019–2021

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.

  • Agreed. My favourite programming YouTuber by a long stretch. If anyone is unfamiliar with him and wants to watch some of the "classics" I'd recommend these: His "cracking videogame passwords" series: [LINK] Creating a Doom-style 3D engine in C: [LINK] Creating a Rogue-like game in …

    petercooper on Hacker News · 2019-01
    In Let’s Create a Speech Synthesizer in C++17 [video]
  • Bisqwit's discussion of dithering is outstanding . He presents a very impressive algorithm for arbitrary-palette dithering that is animation safe . > This paper introduces a patent-free positional (ordered) dithering algorithm that is applicable for arbitrary palettes. Such dithering algorithm can be used to change …

    pdkl95 on Hacker News · 2021-01
    In Ditherpunk: The article I wish I had about monochrome image dithering

Summaries, classifications and recommendation records are from the HackerTube source dataset. Read about this library and its limitations.