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Programming something in Rust, probably

Matthew J. Berger matthewjberger

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Programming something in Rust, probably
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@matthewjberger
matthewjberger / sm.rs
Created April 7, 2024 06:49
rust state machines
//#![no_std]
use serde::{Deserialize, Serialize};
#[derive(Debug, PartialEq, Eq, Serialize, Deserialize, Clone, Copy)]
pub enum State {
State1,
State2,
State3,
}
@matthewjberger
matthewjberger / broker.rs
Created March 31, 2024 03:42
A thread-safe pub/sub message broker in Rust
use std::{
collections::{HashMap, VecDeque},
sync::{Arc, RwLock, Weak},
};
use uuid::Uuid;
#[derive(Default)]
pub struct Broker<T: Clone> {
subscribers: Arc<RwLock<HashMap<String, Vec<Weak<RwLock<Client<T>>>>>>>,
}
@matthewjberger
matthewjberger / alternate.rs
Last active March 18, 2024 03:04
Snappy and bincode data streaming to/from file on disk
// [dependencies]
// bincode = "1.3.3"
// serde = { version = "1.0.197", features = ["derive"] }
// snap = "1.1.1"
use bincode::{deserialize, serialize};
use serde::{de::DeserializeOwned, Serialize};
use snap::{read::FrameDecoder, write::FrameEncoder};
use std::{
fs::{File, OpenOptions},
@matthewjberger
matthewjberger / cargo.toml
Created March 14, 2024 04:30
Snappy compression
[package]
name = "snapper"
version = "0.1.0"
edition = "2021"
[dependencies]
fake = "2.5"
snap = "1.0"
@matthewjberger
matthewjberger / Cargo.toml
Last active April 23, 2024 20:32
Rust window - winit 0.29.11, wgpu 0.19.1, egui 0.27.2
[package]
name = "app"
version = "0.1.0"
edition = "2021"
[dependencies]
egui = "0.27.2"
egui-wgpu = { version = "0.27.2", features = ["winit"] }
egui-winit = "0.27.2"
pollster = "0.3.0"
@matthewjberger
matthewjberger / instructions.md
Created February 12, 2024 01:11
Create an orphan gh-pages branch in git
git checkout --orphan gh-pages
git reset --hard
git commit --allow-empty -m "Initializing gh-pages branch"
git push origin gh-pages
git checkout main
@matthewjberger
matthewjberger / main.rs
Last active February 10, 2024 18:09
Create a window in rust (winit 0.29+ anyhow + env_logger)
// [dependencies]
// anyhow = "1.0.40"
// env_logger = "0.11.1"
// winit = "0.29.10"
fn main() -> anyhow::Result<()> {
env_logger::init();
let event_loop = winit::event_loop::EventLoop::new()?;
let _window = winit::window::WindowBuilder::new()
@matthewjberger
matthewjberger / main.rs
Created February 10, 2024 17:42
Rust window (winit 0.28.7 + anyhow + env_logger)
// [dependencies]
// anyhow = "1.0.40"
// env_logger = "0.11.1"
// winit = "0.28.7"
use anyhow::Result;
fn main() -> Result<()> {
env_logger::init();
@matthewjberger
matthewjberger / fft.rs
Created February 6, 2024 03:11
Fast fourier transform demonstration in rust
use std::f32::consts::PI;
// Complex number struct
#[derive(Clone, Copy)]
struct Complex {
re: f32,
im: f32,
}
// Implementing basic operations for Complex numbers
@matthewjberger
matthewjberger / heart.rs
Created January 20, 2024 22:03
A little heart shader
// cosine based palette, 4 vec3 params
vec3 palette( in float t )
{
vec3 a = vec3(0.5, 0.1, 0.1);
vec3 b = vec3(0.7, 0.4, 0.4);
vec3 c = vec3(1.0, 0.8, 0.8);
vec3 d = vec3(0.263, 0.416, 0.557);
return a + b*cos( 6.28318*(c*t+d) );
}