morgan3d

c6240000000000001a53000000000000,PowerA,a:b0,b:b1,x:b2,y:b3,back:b9,start:b8,leftstick:b6,rightstick:b7,leftshoulder:b4,rightshoulder:b5,dpup:b11,dpdown:b12,dpleft:b13,dpright:b14,leftx:a0,lefty:a1,rightx:a3,righty:a4,lefttrigger:a2,righttrigger:a5,platform:Mac OS X,

morgan3d

// A cooperative-"multithreading" JavaScript routine to allow asynchronous rendering and
// display without the cost of WebWorker serialization.                -- @CasualEffects

var updateImageData = ctx.createImageData(screenWidth, screenHeight);
var updateImage = document.createElement('canvas');
updateImage.width = screenWidth;
updateImage.height = screenHeight;

var makeRenderLoop = function*() {
    while (true) {

morgan3d

// @CasualEffects & @pervognsen
var shift = ((border !== TRANSPARENT) && (border !== fill)) ? 0.5 : 0;
        
// For each non-horizontal edge, store:
//
//    [startX, startY, dx/dy slope, vertical height].
//
// These are the values needed for the edge-intersection test.  Add edges so that the
// start Y coordinate is less than the end one.
var edgeArray = [];        

morgan3d

var [rnd, srand] = (function() {
    /* Based on https://github.com/AndreasMadsen/xorshift/blob/master/xorshift.js

       Copyright (c) 2014 Andreas Madsen & Emil Bay

       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,

morgan3d

/*                                                                                                                                                 
   Applies arithmetic vector op to all elements of a and b.                                                                                        
   If one is an object, then the result is also an object                                                                                          
 */
function _ch_vecApply(opname, op, a, b) {
    var c, i, p;

    var noB = arguments.length <= 3;
    if (isNumber(a)) {
        if (noB || isNumber(b)) {