vorg

//MIT License
//Copyright (c) 2021 Felix Westin
//Source: https://github.com/Fewes/MinimalAtmosphere

//Ported to GLSL by Marcin Ignac

#ifndef ATMOSPHERE_INCLUDED
#define ATMOSPHERE_INCLUDED

// -------------------------------------

TimvanScherpenzeel

Device	OS	OS version	Browser	Browser version	WebGL	WebGL2
Apple iPad 5th	iOS	11.0.3	Mobile Safari	11.0	X
Apple iPad Air 2	iOS	8.4	Mobile Safari	8.0	X
Apple iPad Mini 3	iOS	8.1.2	Mobile Safari	8.0	X
Apple iPad Pro	iOS	11.2.1	Mobile Safari	11.0	X
Apple iPhone 5S	iOS	8.1.3	Mobile Safari	8.0	X
Apple iPhone 6 Plus	iOS	8.1	Mobile Safari	8.0	X
Apple iPhone 6	iOS	8.1.3	Mobile Safari	8.0	X
Apple iPhone 6S Plus	iOS	9.0.1	Mobile Safari	9.0	X

pascaldekloe

// Unmarshals an Uint8Array as a signed 64-bit integer, big-endian.
function decodeInt64(data, i, allowImprecise) {
	var v = 0, j = i + 7, m = 1;
	if (data[i] & 128) {
		// two's complement
                for (var carry = 1; j >= i; --j, m *= 256) {
                        var b = (data[j] ^ 255) + carry;
                        carry = b >> 8;
                        v += (b & 255) * m;
                }

pascaldekloe

// This is free and unencumbered software released into the public domain.

// Marshals a string to an Uint8Array.
function encodeUTF8(s) {
	var i = 0, bytes = new Uint8Array(s.length * 4);
	for (var ci = 0; ci != s.length; ci++) {
		var c = s.charCodeAt(ci);
		if (c < 128) {
			bytes[i++] = c;
			continue;

gpavlidi

#include <io.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <stdlib.h>
#include <stdio.h>
#include <windows.h>
#include <Share.h>
#include <math.h>

praeclarum

#include <sys/stat.h>
#include <sys/mman.h>
#include <fcntl.h>
#include <unistd.h>
#include <stdlib.h>
#include <stdio.h>

struct xyz
{
	float x, y, z;