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@santi-grau
santi-grau / EffectComposerGolfed.js
Created March 2, 2022 23:45
Golfed version of EffectComposer
class EC{constructor(r){this.r=r;let s=r.getSize(new THREE.Vector2());this.p=r.getPixelRatio();this.w=s.width;this.h=s.height;let t=new THREE.WebGLRenderTarget(this.w*this.p,this.h*this.p,{minFilter:1006,magFilter:1006,format:1023});this.u=t;this.v=t.clone();this.b=this.u;this.readBuffer=this.v;this.renderToScreen=1;this.t=[];this.c=new THREE.Clock();}sb(){let tmp=this.readBuffer;this.readBuffer=this.b;this.b=tmp;}addPass(p){this.t.push(p);p.setSize(this.w*this.p,this.h*this.p);}lp(p){for(let i=p+1;i<this.t.length;i++)if(this.t[i].enabled)return 0;return 1;}render(){let d=this.c.getDelta(),c=this.r.getRenderTarget();this.t.forEach(p=>{p.renderToScreen=this.renderToScreen&&this.lp(i);p.render(this.r,this.b,this.readBuffer,d,0);if(p.needsSwap)this.sb();});this.r.setRenderTarget(c);};setSize(w,h){this.w=w;this.h=h;let x=this.w*this.p,y=this.h*this.p;this.u.setSize(x,y);this.v.setSize(x,y);this.t.forEach(p=>p.setSize(x,y)); }};
@tangert
tangert / SVG.sol
Last active April 22, 2024 23:32
SVG Solidity Library
//SPDX-License-Identifier: Unlicense
pragma solidity ^0.8.0;
import "./Utils.sol";
// Core SVG utilitiy library which helps us construct
// onchain SVG's with a simple, web-like API.
library svg {
/* MAIN ELEMENTS */
function g(string memory _props, string memory _children)
internal

NFT Thoughts, Essays, Writings

I'm collecting here a few essays on the net about tokenization in the art world. This list is likely biased and by no means exhaustive.

@mattdesl
mattdesl / palette-btoa.js
Last active December 14, 2023 21:49
palette compression
// Polyfill so we can run this in Node.js as well
if (typeof atob !== 'function') {
var atob = a => Buffer.from(a, 'base64').toString('binary')
var btoa = b => Buffer.from(b).toString('base64');
}
// 511 bytes after minify
var a=[
["#1b6f3f", "#10c5b4", "#ade4cd", "#29ec19"],
["#96bde8", "#246a85", "#3483e4", "#b168f6"],
int[][] result;
float t, c;
float ease(float p) {
return 3*p*p - 2*p*p*p;
}
float ease(float p, float g) {
if (p < 0.5)
return 0.5 * pow(2*p, g);
@companje
companje / map.glsl
Created January 23, 2018 22:46
map() function for GLSL known from Processing & openFrameworks
float map(float value, float min1, float max1, float min2, float max2) {
return min2 + (value - min1) * (max2 - min2) / (max1 - min1);
}
@bgusach
bgusach / multireplace.py
Last active April 23, 2024 18:46
Python string multireplacement
def multireplace(string, replacements, ignore_case=False):
"""
Given a string and a replacement map, it returns the replaced string.
:param str string: string to execute replacements on
:param dict replacements: replacement dictionary {value to find: value to replace}
:param bool ignore_case: whether the match should be case insensitive
:rtype: str
"""
@squarism
squarism / iterm2.md
Last active May 6, 2024 07:33
An iTerm2 Cheatsheet

Tabs and Windows

Function Shortcut
New Tab + T
Close Tab or Window + W (same as many mac apps)
Go to Tab + Number Key (ie: ⌘2 is 2nd tab)
Go to Split Pane by Direction + Option + Arrow Key
Cycle iTerm Windows + backtick (true of all mac apps and works with desktops/mission control)
@mrgloom
mrgloom / dnn_compare_optims.py
Last active February 9, 2018 18:04 — forked from syhw/dnn_compare_optims.py
comparing SGD vs SAG vs Adadelta vs Adagrad
"""
A deep neural network with or w/o dropout in one file.
"""
import numpy
import theano
import sys
import math
from theano import tensor as T
from theano import shared
@mwaskom
mwaskom / titanic_seaborn.ipynb
Last active February 8, 2024 13:25
Exploring the Kaggle Titanic dataset with seaborn.
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