Matthew J. Berger matthewjberger

Staff Software Engineer @usehyphen

matthewjberger / message.rs

Created September 4, 2024 20:54

Pub/sub broker messaging in-process without an async executor using Send + Sync compatible types

	use std::{
	collections::HashMap,
	sync::{Arc, RwLock, Weak},
	};
	use std::{
	collections::VecDeque,
	sync::{RwLockReadGuard, RwLockWriteGuard},
	};
	use uuid::Uuid;

matthewjberger / Cargo.toml

Last active August 28, 2024 15:09

Framegraphs in rust

matthewjberger / main.rs

Created August 27, 2024 16:52

Rust Job Graphs

	// [dependencies]
	// futures = "0.3.30"
	// petgraph = "0.6.5"
	// tokio = { version = "1.39.3", features = ["full"] }

	use futures::future::join_all;
	use petgraph::graph::{DiGraph, NodeIndex};
	use std::{
	collections::HashMap,
	sync::{Arc, Mutex},

matthewjberger / shader.glsl

Created August 24, 2024 19:33

cube shader for shadertoy

	#define MAX_STEPS 100
	#define MAX_DIST 100.0
	#define SURF_DIST 0.001

	// Camera variables
	vec3 cameraPos;
	vec3 cameraTarget;
	float cameraZoom = 5.0;

	mat3 getCameraRotation(vec2 angle) {

matthewjberger / mapping.rs

Created August 21, 2024 03:38

serde_json error impl From<> in rust

	impl From<serde_json::Error> for Error {
	fn from(value: serde_json::Error) -> Self {
	let class = match value.classify() {
	serde_json::error::Category::Io => "io",
	serde_json::error::Category::Syntax => "syntax",
	serde_json::error::Category::Data => "data",
	serde_json::error::Category::Eof => "eof",
	};

	Error::Deser {

matthewjberger / Cargo.toml

Created August 19, 2024 10:49

Standalone Winit Wgpu/Triangle

matthewjberger / main.rs

Last active August 12, 2024 19:32

Alternatives to drain to preventable multiple mutable refs to self

	use std::collections::VecDeque;

	#[derive(Debug, Clone)]
	struct Event(u32);

	struct Context {
	queued_events: VecDeque<Event>,
	}

	impl Context {

matthewjberger / main.rs

Created August 6, 2024 01:34

Analysis of how embassy uses rust types for pins and peripherals

	use std::sync::atomic::{AtomicBool, Ordering};
	use std::marker::PhantomData;

	// Simulate hardware-specific types
	mod hal {
	pub mod peripherals {
	pub struct TIMER0;
	pub struct UART0;
	pub struct GPIO;

matthewjberger / sync-main.rs

Last active August 4, 2024 09:59

Teleport interactively in rust

matthewjberger / Justfile

Created August 1, 2024 08:06

A rust justfile with common commands

	set windows-shell := ["powershell.exe"]

	export RUST_LOG := "info"
	export RUST_BACKTRACE := "1"

	@just:
	just --list

	build:
	cargo build -r