Freek frzi

GPU Optimization for GameDev

	/**
	* MIT License

	* Copyright (c) 2025 frzi (github.com/frzi)

	* Permission is hereby granted, free of charge, to any person obtaining a copy
	* of this software and associated documentation files (the "Software"), to deal
	* in the Software without restriction, including without limitation the rights
	* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
	* copies of the Software, and to permit persons to whom the Software is

	// Lines
	float hash( float n ) {
	return fract(sin(n)*753.5453123);
	}

	// Slight modification of iq's noise function.
	float noise(vector_float2 x )
	{
	vector_float2 p = floor(x);
	vector_float2 f = fract(x);

	import SwiftUI
	import PlaygroundSupport

	struct Desktop: View {
	var body: some View {
	ZStack {
	// Image(uiImage: #imageLiteral(resourceName: "IMG_6281.JPG"))
	Color(UIColor.systemBlue)
	macOS()
	}

	//
	// DarwinNotificationCenter.swift
	//
	// Copyright © 2017 WeTransfer. All rights reserved.
	//

	import Foundation

	/// A Darwin notification payload. It does not contain any userInfo, a Darwin notification is purely event handling.
	public struct DarwinNotification {

	// Advanced SwiftUI Transitions
	// https://swiftui-lab.com
	// https://swiftui-lab.com/advanced-transitions

	import SwiftUI

	struct CrossEffectDemo: View {
	let animationDuration: Double = 2
	let images = ["photo1", "photo2", "photo3", "photo4"]
	@State private var idx = 0