https://github.com/thekorn/raytracing-zig

Raytracing in one wekend in zig
https://github.com/thekorn/raytracing-zig

raytracing-in-one-weekend

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Raytracing in one wekend in zig

• Host: GitHub
• URL: https://github.com/thekorn/raytracing-zig
• Owner: thekorn
• Created: 2023-10-15T07:58:13.000Z (about 1 year ago)
• Default Branch: main
• Last Pushed: 2024-06-16T15:56:02.000Z (7 months ago)
• Last Synced: 2024-06-16T17:22:15.599Z (7 months ago)
• Topics: raytracing-in-one-weekend
• Language: Zig
• Homepage:
• Size: 493 KB
• Stars: 0
• Watchers: 1
• Forks: 0
• Open Issues: 0
• Metadata Files:
  • Readme: README.md

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README

        
# Raytracing in one Weekend in Zig

Read the book at:

https://raytracing.github.io/books/RayTracingInOneWeekend.html

## requirements

- Zig >= 0.13.0

## render the scene

```bash

$ zig build run && open out.ppm

```

## unit testing

```bash

$ zig build test --summary all

```

## convert the result to png

```bash

$ docker run -v $(pwd):/imgs \

    dpokidov/imagemagick /imgs/out.ppm /imgs/current.png

```

## build options

```bash

$ zig build -Doptimize=ReleaseFast

$ zig build -Doptimize=ReleaseSmall

```

## Benchmarking

```bash

$ hyperfine -N --warmup 3 './zig-out/bin/raytracing-zig'

Benchmark 1: ./zig-out/bin/raytracing-zig

  Time (mean ± σ):     151.5 ms ±   3.4 ms    [User: 147.4 ms, System: 1.9 ms]

  Range (min … max):   149.4 ms … 163.4 ms    20 runs

```

## Current rendering

![curret rendering](./current.png)

## References

 * https://github.com/ryoppippi/Ray-Tracing-in-One-Weekend.zig

 * https://github.com/jpaquim/raytracing-zig