pfg pfgithub

nearest neighbor:

default opengl linear:

fancyupscale.glsl:

top to bottom: fancyscale, linear, nearest neighbor:

usage

export allocation functinos from zig

comptime {
    @import("calloc").wrapAllocator(struct {
        pub fn getAllocator() std.mem.Allocator {
            return …;
 }

(written on zig version 0.7.1+d96f5b38a)

Basics

zig build <step> runs a specified step from the build.zig file. build.zig is a file written in zig that describes all the available things that can be built

An empty build file:

const std = @import("std");

	# GraphemeBreakTest-16.0.0.txt
	# Date: 2024-05-02, 15:02:48 GMT
	# © 2024 Unicode®, Inc.
	# Unicode and the Unicode Logo are registered trademarks of Unicode, Inc. in the U.S. and other countries.
	# For terms of use and license, see https://www.unicode.org/terms_of_use.html
	#
	# Unicode Character Database
	# For documentation, see https://www.unicode.org/reports/tr44/
	#
	# Default Grapheme_Cluster_Break Test

	import { Accessor, createEffect, createRoot, JSX, onCleanup, untrack } from "solid-js";
	import { vec2, Vec2 } from "../util/vec2";

	// polyfill roundRect, does not support radius arrays
	CanvasRenderingContext2D.prototype.roundRect ??= function (this: CanvasRenderingContext2D, x: number, y: number, width: number, height: number, radius: number) {
	if (width < 2 * radius) radius = width / 2;
	if (height < 2 * radius) radius = height / 2;
	this.beginPath();
	this.moveTo(x + radius, y);
	this.arcTo(x + width, y, x + width, y + height, radius);

	<!DOCTYPE html>
	<html>
	<head>
	<meta name="viewport" content="width=device-width, initial-scale=1.0">
	<title>Reader</title>
	<meta name="application-name" content="Reader" />
	<meta name="apple-mobile-web-app-title" content="Reader" />
	<meta name="apple-mobile-web-app-capable" content="yes" />
	<meta name="mobile-web-app-capable" content="yes" />
	<meta name="apple-mobile-web-app-status-bar-style" content="black" />

	import {
	createRoot,
	createSignal,
	createMemo,
	onCleanup,
	untrack,
	JSX,
	Accessor
	} from "solid-js";

	{
	// /\ / \ \/\ /\/\ /\/ \/ \/\/
	//
	// / i, /\ a, /\/ n, /\/\ m
	// \ i, \/ v, \/\ h, \/\/ w
	const swslash = {
	a: "/\\", i: "/", m: "/\\/\\", n: "/\\/",
	};
	const swback = {
	i: "\\", h: "\\/\\", v: "\\/", w: "\\/\\/",

	{

	if(window.__vvviewer) window.__vvviewer.remove();
	window.__vvviewer = document.createElement("div");
	__vvviewer.setAttribute("style", "position:fixed;left:0;right:0;width:100%;background-color:red;height:4px;z-index:1000000");
	document.body.appendChild(__vvviewer);

	function update() {

	__vvviewer.style.top = visualViewport.offsetTop + "px";

	#!/usr/bin/env fish

	function start_of_line
	echo -ne "\r"(tput el)
	end

	function fail_error
	echo
	echo (set_color red)$argv
	exit