Skip to content

Instantly share code, notes, and snippets.

@maxyinger

maxyinger/codesandbox_regl_sin_deps.js

Last active September 11, 2020 22:31
Show Gist options
  • Save maxyinger/85de047a09711cc924c774fa475c0a50 to your computer and use it in GitHub Desktop.
Save maxyinger/85de047a09711cc924c774fa475c0a50 to your computer and use it in GitHub Desktop.
Download ZIP
REGL Sinusoidal Vert Shader w/ Texture Deps
Raw
codesandbox_regl_sin_deps.js
parcelRequire = (function (e, r, t, n) {
var i,
o = "function" == typeof parcelRequire && parcelRequire,
u = "function" == typeof require && require;
function f(t, n) {
if (!r[t]) {
if (!e[t]) {
var i = "function" == typeof parcelRequire && parcelRequire;
if (!n && i) return i(t, !0);
if (o) return o(t, !0);
if (u && "string" == typeof t) return u(t);
var c = new Error("Cannot find module '" + t + "'");
throw ((c.code = "MODULE_NOT_FOUND"), c);
}
(p.resolve = function (r) {
return e[t][1][r] || r;
}),
(p.cache = {});
var l = (r[t] = new f.Module(t));
e[t][0].call(l.exports, p, l, l.exports, this);
}
return r[t].exports;
function p(e) {
return f(p.resolve(e));
}
}
(f.isParcelRequire = !0),
(f.Module = function (e) {
(this.id = e), (this.bundle = f), (this.exports = {});
}),
(f.modules = e),
(f.cache = r),
(f.parent = o),
(f.register = function (r, t) {
e[r] = [
function (e, r) {
r.exports = t;
},
{},
];
});
for (var c = 0; c < t.length; c++)
try {
f(t[c]);
} catch (e) {
i || (i = e);
}
if (t.length) {
var l = f(t[t.length - 1]);
"object" == typeof exports && "undefined" != typeof module
? (module.exports = l)
: "function" == typeof define && define.amd
? define(function () {
return l;
})
: n && (this[n] = l);
}
if (((parcelRequire = f), i)) throw i;
return f;
})(
{
EBub: [
function (require, module, exports) {
var define;
var global = arguments[3];
var e,
t = arguments[3];
!(function (t, r) {
"object" == typeof exports && "undefined" != typeof module
? (module.exports = r())
: "function" == typeof e && e.amd
? e(r)
: (t.createREGL = r());
})(this, function () {
"use strict";
var e = function (e) {
return (
e instanceof Uint8Array ||
e instanceof Uint16Array ||
e instanceof Uint32Array ||
e instanceof Int8Array ||
e instanceof Int16Array ||
e instanceof Int32Array ||
e instanceof Float32Array ||
e instanceof Float64Array ||
e instanceof Uint8ClampedArray
);
},
t = function (e, t) {
for (var r = Object.keys(t), n = 0; n < r.length; ++n)
e[r[n]] = t[r[n]];
return e;
},
r = "\n";
function n(e) {
var t = new Error("(regl) " + e);
throw (console.error(t), t);
}
function a(e, t) {
e || n(t);
}
function i(e) {
return e ? ": " + e : "";
}
function o(e, t) {
switch (t) {
case "number":
return "number" == typeof e;
case "object":
return "object" == typeof e;
case "string":
return "string" == typeof e;
case "boolean":
return "boolean" == typeof e;
case "function":
return "function" == typeof e;
case "undefined":
return void 0 === e;
case "symbol":
return "symbol" == typeof e;
}
}
function f(e, t, r) {
t.indexOf(e) < 0 &&
n("invalid value" + i(r) + ". must be one of: " + t);
}
var u = [
"gl",
"canvas",
"container",
"attributes",
"pixelRatio",
"extensions",
"optionalExtensions",
"profile",
"onDone",
];
function s(e, t) {
for (e += ""; e.length < t; ) e = " " + e;
return e;
}
function c() {
(this.name = "unknown"),
(this.lines = []),
(this.index = {}),
(this.hasErrors = !1);
}
function l(e, t) {
(this.number = e), (this.line = t), (this.errors = []);
}
function d(e, t, r) {
(this.file = e), (this.line = t), (this.message = r);
}
function m() {
var e = new Error(),
t = (e.stack || e).toString(),
r = /compileProcedure.*\n\s*at.*\((.*)\)/.exec(t);
if (r) return r[1];
var n = /compileProcedure.*\n\s*at\s+(.*)(\n|$)/.exec(t);
return n ? n[1] : "unknown";
}
function p() {
var e = new Error(),
t = (e.stack || e).toString(),
r = /at REGLCommand.*\n\s+at.*\((.*)\)/.exec(t);
if (r) return r[1];
var n = /at REGLCommand.*\n\s+at\s+(.*)\n/.exec(t);
return n ? n[1] : "unknown";
}
function h(e, t) {
var r,
n = e.split("\n"),
a = 1,
i = 0,
o = { unknown: new c(), 0: new c() };
(o.unknown.name = o[0].name = t || m()),
o.unknown.lines.push(new l(0, ""));
for (var f = 0; f < n.length; ++f) {
var u = n[f],
s = /^\s*#\s*(\w+)\s+(.+)\s*$/.exec(u);
if (s)
switch (s[1]) {
case "line":
var d = /(\d+)(\s+\d+)?/.exec(s[2]);
d &&
((a = 0 | d[1]),
d[2] && ((i = 0 | d[2]) in o || (o[i] = new c())));
break;
case "define":
var p = /SHADER_NAME(_B64)?\s+(.*)$/.exec(s[2]);
p &&
(o[i].name = p[1]
? ((r = p[2]),
"undefined" != typeof atob ? atob(r) : "base64:" + r)
: p[2]);
}
o[i].lines.push(new l(a++, u));
}
return (
Object.keys(o).forEach(function (e) {
var t = o[e];
t.lines.forEach(function (e) {
t.index[e.number] = e;
});
}),
o
);
}
function b(e) {
e._commandRef = m();
}
function v(e, t) {
var r = p();
n(
e +
" in command " +
(t || m()) +
("unknown" === r ? "" : " called from " + r)
);
}
function g(e, t, r, n) {
o(e, t) ||
v(
"invalid parameter type" +
i(r) +
". expected " +
t +
", got " +
typeof e,
n || m()
);
}
var y = 33071,
x = 9728,
w = 9984,
A = 9985,
_ = 9986,
k = 9987,
S = 5126,
E = 32819,
O = 32820,
T = 33635,
j = 34042,
D = {};
function C(e, t) {
return e === O || e === E || e === T ? 2 : e === j ? 4 : D[e] * t;
}
function z(e) {
return !(e & (e - 1) || !e);
}
(D[5120] = D[5121] = 1),
(D[5122] = D[5123] = D[36193] = D[T] = D[E] = D[O] = 2),
(D[5124] = D[5125] = D[S] = D[j] = 4);
var F = t(a, {
optional: function (e) {
e();
},
raise: n,
commandRaise: v,
command: function (e, t, r) {
e || v(t, r || m());
},
parameter: function (e, t, r) {
e in t ||
n(
"unknown parameter (" +
e +
")" +
i(r) +
". possible values: " +
Object.keys(t).join()
);
},
commandParameter: function (e, t, r, n) {
e in t ||
v(
"unknown parameter (" +
e +
")" +
i(r) +
". possible values: " +
Object.keys(t).join(),
n || m()
);
},
constructor: function (e) {
Object.keys(e).forEach(function (e) {
u.indexOf(e) < 0 &&
n(
'invalid regl constructor argument "' +
e +
'". must be one of ' +
u
);
});
},
type: function (e, t, r) {
o(e, t) ||
n(
"invalid parameter type" +
i(r) +
". expected " +
t +
", got " +
typeof e
);
},
commandType: g,
isTypedArray: function (t, r) {
e(t) ||
n(
"invalid parameter type" + i(r) + ". must be a typed array"
);
},
nni: function (e, t) {
(e >= 0 && (0 | e) === e) ||
n(
"invalid parameter type, (" +
e +
")" +
i(t) +
". must be a nonnegative integer"
);
},
oneOf: f,
shaderError: function (e, t, n, i, o) {
if (!e.getShaderParameter(t, e.COMPILE_STATUS)) {
var f = e.getShaderInfoLog(t),
u = i === e.FRAGMENT_SHADER ? "fragment" : "vertex";
g(n, "string", u + " shader source must be a string", o);
var c = h(n, o),
l = (function (e) {
var t = [];
return (
e.split("\n").forEach(function (e) {
if (!(e.length < 5)) {
var r = /^ERROR:\s+(\d+):(\d+):\s*(.*)$/.exec(e);
r
? t.push(new d(0 | r[1], 0 | r[2], r[3].trim()))
: e.length > 0 && t.push(new d("unknown", 0, e));
}
}),
t
);
})(f);
!(function (e, t) {
t.forEach(function (t) {
var r = e[t.file];
if (r) {
var n = r.index[t.line];
if (n) return n.errors.push(t), void (r.hasErrors = !0);
}
(e.unknown.hasErrors = !0),
e.unknown.lines[0].errors.push(t);
});
})(c, l),
Object.keys(c).forEach(function (e) {
var t = c[e];
if (t.hasErrors) {
var n = [""],
a = [""];
i(
"file number " + e + ": " + t.name + "\n",
"color:red;text-decoration:underline;font-weight:bold"
),
t.lines.forEach(function (e) {
if (e.errors.length > 0) {
i(
s(e.number, 4) + "| ",
"background-color:yellow; font-weight:bold"
),
i(
e.line + r,
"color:red; background-color:yellow; font-weight:bold"
);
var t = 0;
e.errors.forEach(function (n) {
var a = n.message,
o = /^\s*'(.*)'\s*:\s*(.*)$/.exec(a);
if (o) {
var f = o[1];
switch (((a = o[2]), f)) {
case "assign":
f = "=";
}
t = Math.max(e.line.indexOf(f, t), 0);
} else t = 0;
i(s("| ", 6)),
i(s("^^^", t + 3) + r, "font-weight:bold"),
i(s("| ", 6)),
i(a + r, "font-weight:bold");
}),
i(s("| ", 6) + r);
} else i(s(e.number, 4) + "| "), i(e.line + r, "color:red");
}),
"undefined" == typeof document || window.chrome
? console.log(n.join(""))
: ((a[0] = n.join("%c")),
console.log.apply(console, a));
}
function i(e, t) {
n.push(e), a.push(t || "");
}
}),
a.raise("Error compiling " + u + " shader, " + c[0].name);
}
},
linkError: function (e, t, n, i, o) {
if (!e.getProgramParameter(t, e.LINK_STATUS)) {
var f = e.getProgramInfoLog(t),
u = h(n, o),
s =
'Error linking program with vertex shader, "' +
h(i, o)[0].name +
'", and fragment shader "' +
u[0].name +
'"';
"undefined" != typeof document
? console.log(
"%c" + s + r + "%c" + f,
"color:red;text-decoration:underline;font-weight:bold",
"color:red"
)
: console.log(s + r + f),
a.raise(s);
}
},
callSite: p,
saveCommandRef: b,
saveDrawInfo: function (e, t, r, n) {
function a(e) {
return e ? n.id(e) : 0;
}
function i(e, t) {
Object.keys(t).forEach(function (t) {
e[n.id(t)] = !0;
});
}
b(e),
(e._fragId = a(e.static.frag)),
(e._vertId = a(e.static.vert));
var o = (e._uniformSet = {});
i(o, t.static), i(o, t.dynamic);
var f = (e._attributeSet = {});
i(f, r.static),
i(f, r.dynamic),
(e._hasCount =
"count" in e.static ||
"count" in e.dynamic ||
"elements" in e.static ||
"elements" in e.dynamic);
},
framebufferFormat: function (e, t, r) {
e.texture
? f(
e.texture._texture.internalformat,
t,
"unsupported texture format for attachment"
)
: f(
e.renderbuffer._renderbuffer.format,
r,
"unsupported renderbuffer format for attachment"
);
},
guessCommand: m,
texture2D: function (e, t, r) {
var n,
i = t.width,
o = t.height,
f = t.channels;
a(
i > 0 &&
i <= r.maxTextureSize &&
o > 0 &&
o <= r.maxTextureSize,
"invalid texture shape"
),
(e.wrapS === y && e.wrapT === y) ||
a(
z(i) && z(o),
"incompatible wrap mode for texture, both width and height must be power of 2"
),
1 === t.mipmask
? 1 !== i &&
1 !== o &&
a(
e.minFilter !== w &&
e.minFilter !== _ &&
e.minFilter !== A &&
e.minFilter !== k,
"min filter requires mipmap"
)
: (a(
z(i) && z(o),
"texture must be a square power of 2 to support mipmapping"
),
a(
t.mipmask === (i << 1) - 1,
"missing or incomplete mipmap data"
)),
t.type === S &&
(r.extensions.indexOf("oes_texture_float_linear") < 0 &&
a(
e.minFilter === x && e.magFilter === x,
"filter not supported, must enable oes_texture_float_linear"
),
a(
!e.genMipmaps,
"mipmap generation not supported with float textures"
));
var u = t.images;
for (n = 0; n < 16; ++n)
if (u[n]) {
var s = i >> n,
c = o >> n;
a(t.mipmask & (1 << n), "missing mipmap data");
var l = u[n];
if (
(a(
l.width === s && l.height === c,
"invalid shape for mip images"
),
a(
l.format === t.format &&
l.internalformat === t.internalformat &&
l.type === t.type,
"incompatible type for mip image"
),
l.compressed)
);
else if (l.data) {
var d =
Math.ceil((C(l.type, f) * s) / l.unpackAlignment) *
l.unpackAlignment;
a(
l.data.byteLength === d * c,
"invalid data for image, buffer size is inconsistent with image format"
);
} else l.element || l.copy;
} else
e.genMipmaps ||
a(0 == (t.mipmask & (1 << n)), "extra mipmap data");
t.compressed &&
a(
!e.genMipmaps,
"mipmap generation for compressed images not supported"
);
},
textureCube: function (e, t, r, n) {
var i = e.width,
o = e.height,
f = e.channels;
a(
i > 0 &&
i <= n.maxTextureSize &&
o > 0 &&
o <= n.maxTextureSize,
"invalid texture shape"
),
a(i === o, "cube map must be square"),
a(
t.wrapS === y && t.wrapT === y,
"wrap mode not supported by cube map"
);
for (var u = 0; u < r.length; ++u) {
var s = r[u];
a(
s.width === i && s.height === o,
"inconsistent cube map face shape"
),
t.genMipmaps &&
(a(
!s.compressed,
"can not generate mipmap for compressed textures"
),
a(
1 === s.mipmask,
"can not specify mipmaps and generate mipmaps"
));
for (var c = s.images, l = 0; l < 16; ++l) {
var d = c[l];
if (d) {
var m = i >> l,
p = o >> l;
a(s.mipmask & (1 << l), "missing mipmap data"),
a(
d.width === m && d.height === p,
"invalid shape for mip images"
),
a(
d.format === e.format &&
d.internalformat === e.internalformat &&
d.type === e.type,
"incompatible type for mip image"
),
d.compressed ||
(d.data
? a(
d.data.byteLength ===
m *
p *
Math.max(C(d.type, f), d.unpackAlignment),
"invalid data for image, buffer size is inconsistent with image format"
)
: d.element || d.copy);
}
}
}
},
}),
B = 0,
V = 0;
function P(e, t) {
(this.id = B++), (this.type = e), (this.data = t);
}
function L(e) {
return e.replace(/\\/g, "\\\\").replace(/"/g, '\\"');
}
function R(e) {
return (
"[" +
(function e(t) {
if (0 === t.length) return [];
var r = t.charAt(0),
n = t.charAt(t.length - 1);
if (t.length > 1 && r === n && ('"' === r || "'" === r))
return ['"' + L(t.substr(1, t.length - 2)) + '"'];
var a = /\[(false|true|null|\d+|'[^']*'|"[^"]*")\]/.exec(t);
if (a)
return e(t.substr(0, a.index))
.concat(e(a[1]))
.concat(e(t.substr(a.index + a[0].length)));
var i = t.split(".");
if (1 === i.length) return ['"' + L(t) + '"'];
for (var o = [], f = 0; f < i.length; ++f)
o = o.concat(e(i[f]));
return o;
})(e).join("][") +
"]"
);
}
var I = {
DynamicVariable: P,
define: function (e, t) {
return new P(e, R(t + ""));
},
isDynamic: function (e) {
return (
("function" == typeof e && !e._reglType) || e instanceof P
);
},
unbox: function (e, t) {
return "function" == typeof e ? new P(V, e) : e;
},
accessor: R,
},
M = {
next:
"function" == typeof requestAnimationFrame
? function (e) {
return requestAnimationFrame(e);
}
: function (e) {
return setTimeout(e, 16);
},
cancel:
"function" == typeof cancelAnimationFrame
? function (e) {
return cancelAnimationFrame(e);
}
: clearTimeout,
},
W =
"undefined" != typeof performance && performance.now
? function () {
return performance.now();
}
: function () {
return +new Date();
};
function U(e) {
return "string" == typeof e
? e.split()
: (F(Array.isArray(e), "invalid extension array"), e);
}
function G(e) {
return "string" == typeof e
? (F(
"undefined" != typeof document,
"not supported outside of DOM"
),
document.querySelector(e))
: e;
}
function H(e) {
var r,
n,
a,
i,
o,
f = e || {},
u = {},
s = [],
c = [],
l = "undefined" == typeof window ? 1 : window.devicePixelRatio,
d = !1,
m = function (e) {
e && F.raise(e);
},
p = function () {};
if (
("string" == typeof f
? (F(
"undefined" != typeof document,
"selector queries only supported in DOM enviroments"
),
(r = document.querySelector(f)),
F(r, "invalid query string for element"))
: "object" == typeof f
? "string" == typeof (o = f).nodeName &&
"function" == typeof o.appendChild &&
"function" == typeof o.getBoundingClientRect
? (r = f)
: !(function (e) {
return (
"function" == typeof e.drawArrays ||
"function" == typeof e.drawElements
);
})(f)
? (F.constructor(f),
"gl" in f
? (i = f.gl)
: "canvas" in f
? (a = G(f.canvas))
: "container" in f && (n = G(f.container)),
"attributes" in f &&
((u = f.attributes),
F.type(u, "object", "invalid context attributes")),
"extensions" in f && (s = U(f.extensions)),
"optionalExtensions" in f && (c = U(f.optionalExtensions)),
"onDone" in f &&
(F.type(
f.onDone,
"function",
"invalid or missing onDone callback"
),
(m = f.onDone)),
"profile" in f && (d = !!f.profile),
"pixelRatio" in f &&
((l = +f.pixelRatio), F(l > 0, "invalid pixel ratio")))
: (a = (i = f).canvas)
: F.raise("invalid arguments to regl"),
r && ("canvas" === r.nodeName.toLowerCase() ? (a = r) : (n = r)),
!i)
) {
if (!a) {
F(
"undefined" != typeof document,
"must manually specify webgl context outside of DOM environments"
);
var h = (function (e, r, n) {
var a,
i = document.createElement("canvas");
function o() {
var r = window.innerWidth,
a = window.innerHeight;
if (e !== document.body) {
var o = e.getBoundingClientRect();
(r = o.right - o.left), (a = o.bottom - o.top);
}
(i.width = n * r),
(i.height = n * a),
t(i.style, { width: r + "px", height: a + "px" });
}
return (
t(i.style, {
border: 0,
margin: 0,
padding: 0,
top: 0,
left: 0,
}),
e.appendChild(i),
e === document.body &&
((i.style.position = "absolute"),
t(e.style, { margin: 0, padding: 0 })),
e !== document.body && "function" == typeof ResizeObserver
? (a = new ResizeObserver(function () {
setTimeout(o);
})).observe(e)
: window.addEventListener("resize", o, !1),
o(),
{
canvas: i,
onDestroy: function () {
a
? a.disconnect()
: window.removeEventListener("resize", o),
e.removeChild(i);
},
}
);
})(n || document.body, 0, l);
if (!h) return null;
(a = h.canvas), (p = h.onDestroy);
}
void 0 === u.premultipliedAlpha && (u.premultipliedAlpha = !0),
(i = (function (e, t) {
function r(r) {
try {
return e.getContext(r, t);
} catch (n) {
return null;
}
}
return (
r("webgl") ||
r("experimental-webgl") ||
r("webgl-experimental")
);
})(a, u));
}
return i
? {
gl: i,
canvas: a,
container: n,
extensions: s,
optionalExtensions: c,
pixelRatio: l,
profile: d,
onDone: m,
onDestroy: p,
}
: (p(),
m(
"webgl not supported, try upgrading your browser or graphics drivers http://get.webgl.org"
),
null);
}
function N(e, t) {
for (var r = Array(e), n = 0; n < e; ++n) r[n] = t(n);
return r;
}
var q = 5120,
Q = 5121,
Y = 5122,
X = 5123,
$ = 5124,
K = 5125,
J = 5126;
function Z(e) {
var t, r;
return (
(t = (e > 65535) << 4),
(t |= r = ((e >>>= t) > 255) << 3),
(t |= r = ((e >>>= r) > 15) << 2),
(t |= r = ((e >>>= r) > 3) << 1) | ((e >>>= r) >> 1)
);
}
function ee() {
var e = N(8, function () {
return [];
});
function t(t) {
var r = (function (e) {
for (var t = 16; t <= 1 << 28; t *= 16) if (e <= t) return t;
return 0;
})(t),
n = e[Z(r) >> 2];
return n.length > 0 ? n.pop() : new ArrayBuffer(r);
}
function r(t) {
e[Z(t.byteLength) >> 2].push(t);
}
return {
alloc: t,
free: r,
allocType: function (e, r) {
var n = null;
switch (e) {
case q:
n = new Int8Array(t(r), 0, r);
break;
case Q:
n = new Uint8Array(t(r), 0, r);
break;
case Y:
n = new Int16Array(t(2 * r), 0, r);
break;
case X:
n = new Uint16Array(t(2 * r), 0, r);
break;
case $:
n = new Int32Array(t(4 * r), 0, r);
break;
case K:
n = new Uint32Array(t(4 * r), 0, r);
break;
case J:
n = new Float32Array(t(4 * r), 0, r);
break;
default:
return null;
}
return n.length !== r ? n.subarray(0, r) : n;
},
freeType: function (e) {
r(e.buffer);
},
};
}
var te = ee();
te.zero = ee();
var re = function (e, t) {
var r = 1;
t.ext_texture_filter_anisotropic && (r = e.getParameter(34047));
var n = 1,
a = 1;
t.webgl_draw_buffers &&
((n = e.getParameter(34852)), (a = e.getParameter(36063)));
var i = !!t.oes_texture_float;
if (i) {
var o = e.createTexture();
e.bindTexture(3553, o),
e.texImage2D(3553, 0, 6408, 1, 1, 0, 6408, 5126, null);
var f = e.createFramebuffer();
if (
(e.bindFramebuffer(36160, f),
e.framebufferTexture2D(36160, 36064, 3553, o, 0),
e.bindTexture(3553, null),
36053 !== e.checkFramebufferStatus(36160))
)
i = !1;
else {
e.viewport(0, 0, 1, 1),
e.clearColor(1, 0, 0, 1),
e.clear(16384);
var u = te.allocType(5126, 4);
e.readPixels(0, 0, 1, 1, 6408, 5126, u),
e.getError()
? (i = !1)
: (e.deleteFramebuffer(f),
e.deleteTexture(o),
(i = 1 === u[0])),
te.freeType(u);
}
}
var s = !0;
if (
!(
"undefined" != typeof navigator &&
(/MSIE/.test(navigator.userAgent) ||
/Trident\//.test(navigator.appVersion) ||
/Edge/.test(navigator.userAgent))
)
) {
var c = e.createTexture(),
l = te.allocType(5121, 36);
e.activeTexture(33984),
e.bindTexture(34067, c),
e.texImage2D(34069, 0, 6408, 3, 3, 0, 6408, 5121, l),
te.freeType(l),
e.bindTexture(34067, null),
e.deleteTexture(c),
(s = !e.getError());
}
return {
colorBits: [
e.getParameter(3410),
e.getParameter(3411),
e.getParameter(3412),
e.getParameter(3413),
],
depthBits: e.getParameter(3414),
stencilBits: e.getParameter(3415),
subpixelBits: e.getParameter(3408),
extensions: Object.keys(t).filter(function (e) {
return !!t[e];
}),
maxAnisotropic: r,
maxDrawbuffers: n,
maxColorAttachments: a,
pointSizeDims: e.getParameter(33901),
lineWidthDims: e.getParameter(33902),
maxViewportDims: e.getParameter(3386),
maxCombinedTextureUnits: e.getParameter(35661),
maxCubeMapSize: e.getParameter(34076),
maxRenderbufferSize: e.getParameter(34024),
maxTextureUnits: e.getParameter(34930),
maxTextureSize: e.getParameter(3379),
maxAttributes: e.getParameter(34921),
maxVertexUniforms: e.getParameter(36347),
maxVertexTextureUnits: e.getParameter(35660),
maxVaryingVectors: e.getParameter(36348),
maxFragmentUniforms: e.getParameter(36349),
glsl: e.getParameter(35724),
renderer: e.getParameter(7937),
vendor: e.getParameter(7936),
version: e.getParameter(7938),
readFloat: i,
npotTextureCube: s,
};
};
function ne(t) {
return (
!!t &&
"object" == typeof t &&
Array.isArray(t.shape) &&
Array.isArray(t.stride) &&
"number" == typeof t.offset &&
t.shape.length === t.stride.length &&
(Array.isArray(t.data) || e(t.data))
);
}
var ae = function (e) {
return Object.keys(e).map(function (t) {
return e[t];
});
},
ie = {
shape: function (e) {
for (var t = [], r = e; r.length; r = r[0]) t.push(r.length);
return t;
},
flatten: function (e, t, r, n) {
var a = 1;
if (t.length) for (var i = 0; i < t.length; ++i) a *= t[i];
else a = 0;
var o = n || te.allocType(r, a);
switch (t.length) {
case 0:
break;
case 1:
!(function (e, t, r) {
for (var n = 0; n < t; ++n) r[n] = e[n];
})(e, t[0], o);
break;
case 2:
!(function (e, t, r, n) {
for (var a = 0, i = 0; i < t; ++i)
for (var o = e[i], f = 0; f < r; ++f) n[a++] = o[f];
})(e, t[0], t[1], o);
break;
case 3:
oe(e, t[0], t[1], t[2], o, 0);
break;
default:
!(function e(t, r, n, a, i) {
var o = 1;
for (var f = n + 1; f < r.length; ++f) o *= r[f];
var u = r[n];
if (r.length - n == 4) {
var s = r[n + 1],
c = r[n + 2],
l = r[n + 3];
for (f = 0; f < u; ++f)
oe(t[f], s, c, l, a, i), (i += o);
} else
for (f = 0; f < u; ++f)
e(t[f], r, n + 1, a, i), (i += o);
})(e, t, 0, o, 0);
}
return o;
},
};
function oe(e, t, r, n, a, i) {
for (var o = i, f = 0; f < t; ++f)
for (var u = e[f], s = 0; s < r; ++s)
for (var c = u[s], l = 0; l < n; ++l) a[o++] = c[l];
}
var fe = {
"[object Int8Array]": 5120,
"[object Int16Array]": 5122,
"[object Int32Array]": 5124,
"[object Uint8Array]": 5121,
"[object Uint8ClampedArray]": 5121,
"[object Uint16Array]": 5123,
"[object Uint32Array]": 5125,
"[object Float32Array]": 5126,
"[object Float64Array]": 5121,
"[object ArrayBuffer]": 5121,
},
ue = {
int8: 5120,
int16: 5122,
int32: 5124,
uint8: 5121,
uint16: 5123,
uint32: 5125,
float: 5126,
float32: 5126,
},
se = { dynamic: 35048, stream: 35040, static: 35044 },
ce = ie.flatten,
le = ie.shape,
de = 35044,
me = 35040,
pe = 5121,
he = 5126,
be = [];
function ve(e) {
return 0 | fe[Object.prototype.toString.call(e)];
}
function ge(e, t) {
for (var r = 0; r < t.length; ++r) e[r] = t[r];
}
function ye(e, t, r, n, a, i, o) {
for (var f = 0, u = 0; u < r; ++u)
for (var s = 0; s < n; ++s) e[f++] = t[a * u + i * s + o];
}
(be[5120] = 1),
(be[5122] = 2),
(be[5124] = 4),
(be[5121] = 1),
(be[5123] = 2),
(be[5125] = 4),
(be[5126] = 4);
var xe = {
points: 0,
point: 0,
lines: 1,
line: 1,
triangles: 4,
triangle: 4,
"line loop": 2,
"line strip": 3,
"triangle strip": 5,
"triangle fan": 6,
},
we = 0,
Ae = 1,
_e = 4,
ke = 5120,
Se = 5121,
Ee = 5122,
Oe = 5123,
Te = 5124,
je = 5125,
De = 34963,
Ce = 35040,
ze = 35044;
var Fe = new Float32Array(1),
Be = new Uint32Array(Fe.buffer),
Ve = 5123;
function Pe(e) {
for (var t = te.allocType(Ve, e.length), r = 0; r < e.length; ++r)
if (isNaN(e[r])) t[r] = 65535;
else if (e[r] === 1 / 0) t[r] = 31744;
else if (e[r] === -1 / 0) t[r] = 64512;
else {
Fe[0] = e[r];
var n = Be[0],
a = (n >>> 31) << 15,
i = ((n << 1) >>> 24) - 127,
o = (n >> 13) & 1023;
if (i < -24) t[r] = a;
else if (i < -14) {
var f = -14 - i;
t[r] = a + ((o + 1024) >> f);
} else t[r] = i > 15 ? a + 31744 : a + ((i + 15) << 10) + o;
}
return t;
}
function Le(t) {
return Array.isArray(t) || e(t);
}
var Re = function (e) {
return !(e & (e - 1) || !e);
},
Ie = 34467,
Me = 3553,
We = 34067,
Ue = 34069,
Ge = 6408,
He = 6406,
Ne = 6407,
qe = 6409,
Qe = 6410,
Ye = 32854,
Xe = 32855,
$e = 36194,
Ke = 32819,
Je = 32820,
Ze = 33635,
et = 34042,
tt = 6402,
rt = 34041,
nt = 35904,
at = 35906,
it = 36193,
ot = 33776,
ft = 33777,
ut = 33778,
st = 33779,
ct = 35986,
lt = 35987,
dt = 34798,
mt = 35840,
pt = 35841,
ht = 35842,
bt = 35843,
vt = 36196,
gt = 5121,
yt = 5123,
xt = 5125,
wt = 5126,
At = 10242,
_t = 10243,
kt = 10497,
St = 33071,
Et = 33648,
Ot = 10240,
Tt = 10241,
jt = 9728,
Dt = 9729,
Ct = 9984,
zt = 9985,
Ft = 9986,
Bt = 9987,
Vt = 33170,
Pt = 4352,
Lt = 4353,
Rt = 4354,
It = 34046,
Mt = 3317,
Wt = 37440,
Ut = 37441,
Gt = 37443,
Ht = 37444,
Nt = 33984,
qt = [Ct, Ft, zt, Bt],
Qt = [0, qe, Qe, Ne, Ge],
Yt = {};
function Xt(e) {
return "[object " + e + "]";
}
(Yt[qe] = Yt[He] = Yt[tt] = 1),
(Yt[rt] = Yt[Qe] = 2),
(Yt[Ne] = Yt[nt] = 3),
(Yt[Ge] = Yt[at] = 4);
var $t = Xt("HTMLCanvasElement"),
Kt = Xt("OffscreenCanvas"),
Jt = Xt("CanvasRenderingContext2D"),
Zt = Xt("ImageBitmap"),
er = Xt("HTMLImageElement"),
tr = Xt("HTMLVideoElement"),
rr = Object.keys(fe).concat([$t, Kt, Jt, Zt, er, tr]),
nr = [];
(nr[gt] = 1), (nr[wt] = 4), (nr[it] = 2), (nr[yt] = 2), (nr[xt] = 4);
var ar = [];
function ir(e) {
return (
Array.isArray(e) && (0 === e.length || "number" == typeof e[0])
);
}
function or(e) {
return !!Array.isArray(e) && !(0 === e.length || !Le(e[0]));
}
function fr(e) {
return Object.prototype.toString.call(e);
}
function ur(e) {
return fr(e) === $t;
}
function sr(e) {
return fr(e) === Kt;
}
function cr(e) {
if (!e) return !1;
var t = fr(e);
return rr.indexOf(t) >= 0 || ir(e) || or(e) || ne(e);
}
function lr(e) {
return 0 | fe[Object.prototype.toString.call(e)];
}
function dr(e, t) {
return te.allocType(e.type === it ? wt : e.type, t);
}
function mr(e, t) {
e.type === it ? ((e.data = Pe(t)), te.freeType(t)) : (e.data = t);
}
function pr(e, t, r, n, a, i) {
var o;
if (
((o = void 0 !== ar[e] ? ar[e] : Yt[e] * nr[t]), i && (o *= 6), a)
) {
for (var f = 0, u = r; u >= 1; ) (f += o * u * u), (u /= 2);
return f;
}
return o * r * n;
}
function hr(r, n, a, i, o, f, u) {
var s = { "don't care": Pt, "dont care": Pt, nice: Rt, fast: Lt },
c = { repeat: kt, clamp: St, mirror: Et },
l = { nearest: jt, linear: Dt },
d = t(
{
mipmap: Bt,
"nearest mipmap nearest": Ct,
"linear mipmap nearest": zt,
"nearest mipmap linear": Ft,
"linear mipmap linear": Bt,
},
l
),
m = { none: 0, browser: Ht },
p = { uint8: gt, rgba4: Ke, rgb565: Ze, "rgb5 a1": Je },
h = {
alpha: He,
luminance: qe,
"luminance alpha": Qe,
rgb: Ne,
rgba: Ge,
rgba4: Ye,
"rgb5 a1": Xe,
rgb565: $e,
},
b = {};
n.ext_srgb && ((h.srgb = nt), (h.srgba = at)),
n.oes_texture_float && (p.float32 = p.float = wt),
n.oes_texture_half_float && (p.float16 = p["half float"] = it),
n.webgl_depth_texture &&
(t(h, { depth: tt, "depth stencil": rt }),
t(p, { uint16: yt, uint32: xt, "depth stencil": et })),
n.webgl_compressed_texture_s3tc &&
t(b, {
"rgb s3tc dxt1": ot,
"rgba s3tc dxt1": ft,
"rgba s3tc dxt3": ut,
"rgba s3tc dxt5": st,
}),
n.webgl_compressed_texture_atc &&
t(b, {
"rgb atc": ct,
"rgba atc explicit alpha": lt,
"rgba atc interpolated alpha": dt,
}),
n.webgl_compressed_texture_pvrtc &&
t(b, {
"rgb pvrtc 4bppv1": mt,
"rgb pvrtc 2bppv1": pt,
"rgba pvrtc 4bppv1": ht,
"rgba pvrtc 2bppv1": bt,
}),
n.webgl_compressed_texture_etc1 && (b["rgb etc1"] = vt);
var v = Array.prototype.slice.call(r.getParameter(Ie));
Object.keys(b).forEach(function (e) {
var t = b[e];
v.indexOf(t) >= 0 && (h[e] = t);
});
var g = Object.keys(h);
a.textureFormats = g;
var y = [];
Object.keys(h).forEach(function (e) {
var t = h[e];
y[t] = e;
});
var x = [];
Object.keys(p).forEach(function (e) {
var t = p[e];
x[t] = e;
});
var w = [];
Object.keys(l).forEach(function (e) {
var t = l[e];
w[t] = e;
});
var A = [];
Object.keys(d).forEach(function (e) {
var t = d[e];
A[t] = e;
});
var _ = [];
Object.keys(c).forEach(function (e) {
var t = c[e];
_[t] = e;
});
var k = g.reduce(function (e, t) {
var r = h[t];
return (
r === qe ||
r === He ||
r === qe ||
r === Qe ||
r === tt ||
r === rt ||
(n.ext_srgb && (r === nt || r === at))
? (e[r] = r)
: r === Xe || t.indexOf("rgba") >= 0
? (e[r] = Ge)
: (e[r] = Ne),
e
);
}, {});
function S() {
(this.internalformat = Ge),
(this.format = Ge),
(this.type = gt),
(this.compressed = !1),
(this.premultiplyAlpha = !1),
(this.flipY = !1),
(this.unpackAlignment = 1),
(this.colorSpace = Ht),
(this.width = 0),
(this.height = 0),
(this.channels = 0);
}
function E(e, t) {
(e.internalformat = t.internalformat),
(e.format = t.format),
(e.type = t.type),
(e.compressed = t.compressed),
(e.premultiplyAlpha = t.premultiplyAlpha),
(e.flipY = t.flipY),
(e.unpackAlignment = t.unpackAlignment),
(e.colorSpace = t.colorSpace),
(e.width = t.width),
(e.height = t.height),
(e.channels = t.channels);
}
function O(e, t) {
if ("object" == typeof t && t) {
if (
("premultiplyAlpha" in t &&
(F.type(
t.premultiplyAlpha,
"boolean",
"invalid premultiplyAlpha"
),
(e.premultiplyAlpha = t.premultiplyAlpha)),
"flipY" in t &&
(F.type(t.flipY, "boolean", "invalid texture flip"),
(e.flipY = t.flipY)),
"alignment" in t &&
(F.oneOf(
t.alignment,
[1, 2, 4, 8],
"invalid texture unpack alignment"
),
(e.unpackAlignment = t.alignment)),
"colorSpace" in t &&
(F.parameter(t.colorSpace, m, "invalid colorSpace"),
(e.colorSpace = m[t.colorSpace])),
"type" in t)
) {
var r = t.type;
F(
n.oes_texture_float || !("float" === r || "float32" === r),
"you must enable the OES_texture_float extension in order to use floating point textures."
),
F(
n.oes_texture_half_float ||
!("half float" === r || "float16" === r),
"you must enable the OES_texture_half_float extension in order to use 16-bit floating point textures."
),
F(
n.webgl_depth_texture ||
!(
"uint16" === r ||
"uint32" === r ||
"depth stencil" === r
),
"you must enable the WEBGL_depth_texture extension in order to use depth/stencil textures."
),
F.parameter(r, p, "invalid texture type"),
(e.type = p[r]);
}
var i = e.width,
o = e.height,
f = e.channels,
u = !1;
"shape" in t
? (F(
Array.isArray(t.shape) && t.shape.length >= 2,
"shape must be an array"
),
(i = t.shape[0]),
(o = t.shape[1]),
3 === t.shape.length &&
((f = t.shape[2]),
F(f > 0 && f <= 4, "invalid number of channels"),
(u = !0)),
F(i >= 0 && i <= a.maxTextureSize, "invalid width"),
F(o >= 0 && o <= a.maxTextureSize, "invalid height"))
: ("radius" in t &&
((i = o = t.radius),
F(i >= 0 && i <= a.maxTextureSize, "invalid radius")),
"width" in t &&
((i = t.width),
F(i >= 0 && i <= a.maxTextureSize, "invalid width")),
"height" in t &&
((o = t.height),
F(o >= 0 && o <= a.maxTextureSize, "invalid height")),
"channels" in t &&
((f = t.channels),
F(f > 0 && f <= 4, "invalid number of channels"),
(u = !0))),
(e.width = 0 | i),
(e.height = 0 | o),
(e.channels = 0 | f);
var s = !1;
if ("format" in t) {
var c = t.format;
F(
n.webgl_depth_texture ||
!("depth" === c || "depth stencil" === c),
"you must enable the WEBGL_depth_texture extension in order to use depth/stencil textures."
),
F.parameter(c, h, "invalid texture format");
var l = (e.internalformat = h[c]);
(e.format = k[l]),
c in p && ("type" in t || (e.type = p[c])),
c in b && (e.compressed = !0),
(s = !0);
}
!u && s
? (e.channels = Yt[e.format])
: u && !s
? e.channels !== Qt[e.format] &&
(e.format = e.internalformat = Qt[e.channels])
: s &&
u &&
F(
e.channels === Yt[e.format],
"number of channels inconsistent with specified format"
);
}
}
function T(e) {
r.pixelStorei(Wt, e.flipY),
r.pixelStorei(Ut, e.premultiplyAlpha),
r.pixelStorei(Gt, e.colorSpace),
r.pixelStorei(Mt, e.unpackAlignment);
}
function j() {
S.call(this),
(this.xOffset = 0),
(this.yOffset = 0),
(this.data = null),
(this.needsFree = !1),
(this.element = null),
(this.needsCopy = !1);
}
function D(t, r) {
var n = null;
if (
(cr(r)
? (n = r)
: r &&
(F.type(r, "object", "invalid pixel data type"),
O(t, r),
"x" in r && (t.xOffset = 0 | r.x),
"y" in r && (t.yOffset = 0 | r.y),
cr(r.data) && (n = r.data)),
F(
!t.compressed || n instanceof Uint8Array,
"compressed texture data must be stored in a uint8array"
),
r.copy)
) {
F(
!n,
"can not specify copy and data field for the same texture"
);
var i = o.viewportWidth,
f = o.viewportHeight;
(t.width = t.width || i - t.xOffset),
(t.height = t.height || f - t.yOffset),
(t.needsCopy = !0),
F(
t.xOffset >= 0 &&
t.xOffset < i &&
t.yOffset >= 0 &&
t.yOffset < f &&
t.width > 0 &&
t.width <= i &&
t.height > 0 &&
t.height <= f,
"copy texture read out of bounds"
);
} else if (n) {
if (e(n))
(t.channels = t.channels || 4),
(t.data = n),
"type" in r || t.type !== gt || (t.type = lr(n));
else if (ir(n))
(t.channels = t.channels || 4),
(function (e, t) {
var r = t.length;
switch (e.type) {
case gt:
case yt:
case xt:
case wt:
var n = te.allocType(e.type, r);
n.set(t), (e.data = n);
break;
case it:
e.data = Pe(t);
break;
default:
F.raise(
"unsupported texture type, must specify a typed array"
);
}
})(t, n),
(t.alignment = 1),
(t.needsFree = !0);
else if (ne(n)) {
var u = n.data;
Array.isArray(u) || t.type !== gt || (t.type = lr(u));
var s,
c,
l,
d,
m,
p,
h = n.shape,
b = n.stride;
3 === h.length
? ((l = h[2]), (p = b[2]))
: (F(
2 === h.length,
"invalid ndarray pixel data, must be 2 or 3D"
),
(l = 1),
(p = 1)),
(s = h[0]),
(c = h[1]),
(d = b[0]),
(m = b[1]),
(t.alignment = 1),
(t.width = s),
(t.height = c),
(t.channels = l),
(t.format = t.internalformat = Qt[l]),
(t.needsFree = !0),
(function (e, t, r, n, a, i) {
for (
var o = e.width,
f = e.height,
u = e.channels,
s = dr(e, o * f * u),
c = 0,
l = 0;
l < f;
++l
)
for (var d = 0; d < o; ++d)
for (var m = 0; m < u; ++m)
s[c++] = t[r * d + n * l + a * m + i];
mr(e, s);
})(t, u, d, m, p, n.offset);
} else if (ur(n) || sr(n) || fr(n) === Jt)
ur(n) || sr(n) ? (t.element = n) : (t.element = n.canvas),
(t.width = t.element.width),
(t.height = t.element.height),
(t.channels = 4);
else if (
(function (e) {
return fr(e) === Zt;
})(n)
)
(t.element = n),
(t.width = n.width),
(t.height = n.height),
(t.channels = 4);
else if (
(function (e) {
return fr(e) === er;
})(n)
)
(t.element = n),
(t.width = n.naturalWidth),
(t.height = n.naturalHeight),
(t.channels = 4);
else if (
(function (e) {
return fr(e) === tr;
})(n)
)
(t.element = n),
(t.width = n.videoWidth),
(t.height = n.videoHeight),
(t.channels = 4);
else if (or(n)) {
var v = t.width || n[0].length,
g = t.height || n.length,
y = t.channels;
y = Le(n[0][0]) ? y || n[0][0].length : y || 1;
for (var x = ie.shape(n), w = 1, A = 0; A < x.length; ++A)
w *= x[A];
var _ = dr(t, w);
ie.flatten(n, x, "", _),
mr(t, _),
(t.alignment = 1),
(t.width = v),
(t.height = g),
(t.channels = y),
(t.format = t.internalformat = Qt[y]),
(t.needsFree = !0);
}
} else
(t.width = t.width || 1),
(t.height = t.height || 1),
(t.channels = t.channels || 4);
t.type === wt
? F(
a.extensions.indexOf("oes_texture_float") >= 0,
"oes_texture_float extension not enabled"
)
: t.type === it &&
F(
a.extensions.indexOf("oes_texture_half_float") >= 0,
"oes_texture_half_float extension not enabled"
);
}
function C(e, t, n) {
var a = e.element,
o = e.data,
f = e.internalformat,
u = e.format,
s = e.type,
c = e.width,
l = e.height;
T(e),
a
? r.texImage2D(t, n, u, u, s, a)
: e.compressed
? r.compressedTexImage2D(t, n, f, c, l, 0, o)
: e.needsCopy
? (i(),
r.copyTexImage2D(t, n, u, e.xOffset, e.yOffset, c, l, 0))
: r.texImage2D(t, n, u, c, l, 0, u, s, o || null);
}
function z(e, t, n, a, o) {
var f = e.element,
u = e.data,
s = e.internalformat,
c = e.format,
l = e.type,
d = e.width,
m = e.height;
T(e),
f
? r.texSubImage2D(t, o, n, a, c, l, f)
: e.compressed
? r.compressedTexSubImage2D(t, o, n, a, s, d, m, u)
: e.needsCopy
? (i(),
r.copyTexSubImage2D(t, o, n, a, e.xOffset, e.yOffset, d, m))
: r.texSubImage2D(t, o, n, a, d, m, c, l, u);
}
var B = [];
function V() {
return B.pop() || new j();
}
function P(e) {
e.needsFree && te.freeType(e.data), j.call(e), B.push(e);
}
function L() {
S.call(this),
(this.genMipmaps = !1),
(this.mipmapHint = Pt),
(this.mipmask = 0),
(this.images = Array(16));
}
function R(e, t, r) {
var n = (e.images[0] = V());
(e.mipmask = 1),
(n.width = e.width = t),
(n.height = e.height = r),
(n.channels = e.channels = 4);
}
function I(e, t) {
var r = null;
if (cr(t))
E((r = e.images[0] = V()), e), D(r, t), (e.mipmask = 1);
else if ((O(e, t), Array.isArray(t.mipmap)))
for (var n = t.mipmap, a = 0; a < n.length; ++a)
E((r = e.images[a] = V()), e),
(r.width >>= a),
(r.height >>= a),
D(r, n[a]),
(e.mipmask |= 1 << a);
else E((r = e.images[0] = V()), e), D(r, t), (e.mipmask = 1);
E(e, e.images[0]),
!e.compressed ||
(e.internalformat !== ot &&
e.internalformat !== ft &&
e.internalformat !== ut &&
e.internalformat !== st) ||
F(
e.width % 4 == 0 && e.height % 4 == 0,
"for compressed texture formats, mipmap level 0 must have width and height that are a multiple of 4"
);
}
function M(e, t) {
for (var r = e.images, n = 0; n < r.length; ++n) {
if (!r[n]) return;
C(r[n], t, n);
}
}
var W = [];
function U() {
var e = W.pop() || new L();
S.call(e), (e.mipmask = 0);
for (var t = 0; t < 16; ++t) e.images[t] = null;
return e;
}
function G(e) {
for (var t = e.images, r = 0; r < t.length; ++r)
t[r] && P(t[r]), (t[r] = null);
W.push(e);
}
function H() {
(this.minFilter = jt),
(this.magFilter = jt),
(this.wrapS = St),
(this.wrapT = St),
(this.anisotropic = 1),
(this.genMipmaps = !1),
(this.mipmapHint = Pt);
}
function N(e, t) {
if ("min" in t) {
var r = t.min;
F.parameter(r, d),
(e.minFilter = d[r]),
qt.indexOf(e.minFilter) >= 0 &&
!("faces" in t) &&
(e.genMipmaps = !0);
}
if ("mag" in t) {
var n = t.mag;
F.parameter(n, l), (e.magFilter = l[n]);
}
var i = e.wrapS,
o = e.wrapT;
if ("wrap" in t) {
var f = t.wrap;
"string" == typeof f
? (F.parameter(f, c), (i = o = c[f]))
: Array.isArray(f) &&
(F.parameter(f[0], c),
F.parameter(f[1], c),
(i = c[f[0]]),
(o = c[f[1]]));
} else {
if ("wrapS" in t) {
var u = t.wrapS;
F.parameter(u, c), (i = c[u]);
}
if ("wrapT" in t) {
var m = t.wrapT;
F.parameter(m, c), (o = c[m]);
}
}
if (((e.wrapS = i), (e.wrapT = o), "anisotropic" in t)) {
var p = t.anisotropic;
F(
"number" == typeof p && p >= 1 && p <= a.maxAnisotropic,
"aniso samples must be between 1 and "
),
(e.anisotropic = t.anisotropic);
}
if ("mipmap" in t) {
var h = !1;
switch (typeof t.mipmap) {
case "string":
F.parameter(t.mipmap, s, "invalid mipmap hint"),
(e.mipmapHint = s[t.mipmap]),
(e.genMipmaps = !0),
(h = !0);
break;
case "boolean":
h = e.genMipmaps = t.mipmap;
break;
case "object":
F(Array.isArray(t.mipmap), "invalid mipmap type"),
(e.genMipmaps = !1),
(h = !0);
break;
default:
F.raise("invalid mipmap type");
}
!h || "min" in t || (e.minFilter = Ct);
}
}
function q(e, t) {
r.texParameteri(t, Tt, e.minFilter),
r.texParameteri(t, Ot, e.magFilter),
r.texParameteri(t, At, e.wrapS),
r.texParameteri(t, _t, e.wrapT),
n.ext_texture_filter_anisotropic &&
r.texParameteri(t, It, e.anisotropic),
e.genMipmaps && (r.hint(Vt, e.mipmapHint), r.generateMipmap(t));
}
var Q = 0,
Y = {},
X = a.maxTextureUnits,
$ = Array(X).map(function () {
return null;
});
function K(e) {
S.call(this),
(this.mipmask = 0),
(this.internalformat = Ge),
(this.id = Q++),
(this.refCount = 1),
(this.target = e),
(this.texture = r.createTexture()),
(this.unit = -1),
(this.bindCount = 0),
(this.texInfo = new H()),
u.profile && (this.stats = { size: 0 });
}
function J(e) {
r.activeTexture(Nt), r.bindTexture(e.target, e.texture);
}
function Z() {
var e = $[0];
e ? r.bindTexture(e.target, e.texture) : r.bindTexture(Me, null);
}
function ee(e) {
var t = e.texture;
F(t, "must not double destroy texture");
var n = e.unit,
a = e.target;
n >= 0 &&
(r.activeTexture(Nt + n),
r.bindTexture(a, null),
($[n] = null)),
r.deleteTexture(t),
(e.texture = null),
(e.params = null),
(e.pixels = null),
(e.refCount = 0),
delete Y[e.id],
f.textureCount--;
}
return (
t(K.prototype, {
bind: function () {
this.bindCount += 1;
var e = this.unit;
if (e < 0) {
for (var t = 0; t < X; ++t) {
var n = $[t];
if (n) {
if (n.bindCount > 0) continue;
n.unit = -1;
}
($[t] = this), (e = t);
break;
}
e >= X && F.raise("insufficient number of texture units"),
u.profile &&
f.maxTextureUnits < e + 1 &&
(f.maxTextureUnits = e + 1),
(this.unit = e),
r.activeTexture(Nt + e),
r.bindTexture(this.target, this.texture);
}
return e;
},
unbind: function () {
this.bindCount -= 1;
},
decRef: function () {
--this.refCount <= 0 && ee(this);
},
}),
u.profile &&
(f.getTotalTextureSize = function () {
var e = 0;
return (
Object.keys(Y).forEach(function (t) {
e += Y[t].stats.size;
}),
e
);
}),
{
create2D: function (e, t) {
var n = new K(Me);
function i(e, t) {
var r = n.texInfo;
H.call(r);
var o = U();
return (
"number" == typeof e
? R(o, 0 | e, "number" == typeof t ? 0 | t : 0 | e)
: e
? (F.type(
e,
"object",
"invalid arguments to regl.texture"
),
N(r, e),
I(o, e))
: R(o, 1, 1),
r.genMipmaps && (o.mipmask = (o.width << 1) - 1),
(n.mipmask = o.mipmask),
E(n, o),
F.texture2D(r, o, a),
(n.internalformat = o.internalformat),
(i.width = o.width),
(i.height = o.height),
J(n),
M(o, Me),
q(r, Me),
Z(),
G(o),
u.profile &&
(n.stats.size = pr(
n.internalformat,
n.type,
o.width,
o.height,
r.genMipmaps,
!1
)),
(i.format = y[n.internalformat]),
(i.type = x[n.type]),
(i.mag = w[r.magFilter]),
(i.min = A[r.minFilter]),
(i.wrapS = _[r.wrapS]),
(i.wrapT = _[r.wrapT]),
i
);
}
return (
(Y[n.id] = n),
f.textureCount++,
i(e, t),
(i.subimage = function (e, t, r, a) {
F(!!e, "must specify image data");
var o = 0 | t,
f = 0 | r,
u = 0 | a,
s = V();
return (
E(s, n),
(s.width = 0),
(s.height = 0),
D(s, e),
(s.width = s.width || (n.width >> u) - o),
(s.height = s.height || (n.height >> u) - f),
F(
n.type === s.type &&
n.format === s.format &&
n.internalformat === s.internalformat,
"incompatible format for texture.subimage"
),
F(
o >= 0 &&
f >= 0 &&
o + s.width <= n.width &&
f + s.height <= n.height,
"texture.subimage write out of bounds"
),
F(n.mipmask & (1 << u), "missing mipmap data"),
F(
s.data || s.element || s.needsCopy,
"missing image data"
),
J(n),
z(s, Me, o, f, u),
Z(),
P(s),
i
);
}),
(i.resize = function (e, t) {
var a = 0 | e,
o = 0 | t || a;
if (a === n.width && o === n.height) return i;
(i.width = n.width = a), (i.height = n.height = o), J(n);
for (var f = 0; n.mipmask >> f; ++f) {
var s = a >> f,
c = o >> f;
if (!s || !c) break;
r.texImage2D(
Me,
f,
n.format,
s,
c,
0,
n.format,
n.type,
null
);
}
return (
Z(),
u.profile &&
(n.stats.size = pr(
n.internalformat,
n.type,
a,
o,
!1,
!1
)),
i
);
}),
(i._reglType = "texture2d"),
(i._texture = n),
u.profile && (i.stats = n.stats),
(i.destroy = function () {
n.decRef();
}),
i
);
},
createCube: function (e, t, n, i, o, s) {
var c = new K(We);
(Y[c.id] = c), f.cubeCount++;
var l = new Array(6);
function d(e, t, r, n, i, o) {
var f,
s = c.texInfo;
for (H.call(s), f = 0; f < 6; ++f) l[f] = U();
if ("number" != typeof e && e)
if ("object" == typeof e)
if (t)
I(l[0], e),
I(l[1], t),
I(l[2], r),
I(l[3], n),
I(l[4], i),
I(l[5], o);
else if ((N(s, e), O(c, e), "faces" in e)) {
var m = e.faces;
for (
F(
Array.isArray(m) && 6 === m.length,
"cube faces must be a length 6 array"
),
f = 0;
f < 6;
++f
)
F(
"object" == typeof m[f] && !!m[f],
"invalid input for cube map face"
),
E(l[f], c),
I(l[f], m[f]);
} else for (f = 0; f < 6; ++f) I(l[f], e);
else F.raise("invalid arguments to cube map");
else {
var p = 0 | e || 1;
for (f = 0; f < 6; ++f) R(l[f], p, p);
}
for (
E(c, l[0]),
a.npotTextureCube ||
F(
Re(c.width) && Re(c.height),
"your browser does not support non power or two texture dimensions"
),
s.genMipmaps
? (c.mipmask = (l[0].width << 1) - 1)
: (c.mipmask = l[0].mipmask),
F.textureCube(c, s, l, a),
c.internalformat = l[0].internalformat,
d.width = l[0].width,
d.height = l[0].height,
J(c),
f = 0;
f < 6;
++f
)
M(l[f], Ue + f);
for (
q(s, We),
Z(),
u.profile &&
(c.stats.size = pr(
c.internalformat,
c.type,
d.width,
d.height,
s.genMipmaps,
!0
)),
d.format = y[c.internalformat],
d.type = x[c.type],
d.mag = w[s.magFilter],
d.min = A[s.minFilter],
d.wrapS = _[s.wrapS],
d.wrapT = _[s.wrapT],
f = 0;
f < 6;
++f
)
G(l[f]);
return d;
}
return (
d(e, t, n, i, o, s),
(d.subimage = function (e, t, r, n, a) {
F(!!t, "must specify image data"),
F(
"number" == typeof e &&
e === (0 | e) &&
e >= 0 &&
e < 6,
"invalid face"
);
var i = 0 | r,
o = 0 | n,
f = 0 | a,
u = V();
return (
E(u, c),
(u.width = 0),
(u.height = 0),
D(u, t),
(u.width = u.width || (c.width >> f) - i),
(u.height = u.height || (c.height >> f) - o),
F(
c.type === u.type &&
c.format === u.format &&
c.internalformat === u.internalformat,
"incompatible format for texture.subimage"
),
F(
i >= 0 &&
o >= 0 &&
i + u.width <= c.width &&
o + u.height <= c.height,
"texture.subimage write out of bounds"
),
F(c.mipmask & (1 << f), "missing mipmap data"),
F(
u.data || u.element || u.needsCopy,
"missing image data"
),
J(c),
z(u, Ue + e, i, o, f),
Z(),
P(u),
d
);
}),
(d.resize = function (e) {
var t = 0 | e;
if (t !== c.width) {
(d.width = c.width = t),
(d.height = c.height = t),
J(c);
for (var n = 0; n < 6; ++n)
for (var a = 0; c.mipmask >> a; ++a)
r.texImage2D(
Ue + n,
a,
c.format,
t >> a,
t >> a,
0,
c.format,
c.type,
null
);
return (
Z(),
u.profile &&
(c.stats.size = pr(
c.internalformat,
c.type,
d.width,
d.height,
!1,
!0
)),
d
);
}
}),
(d._reglType = "textureCube"),
(d._texture = c),
u.profile && (d.stats = c.stats),
(d.destroy = function () {
c.decRef();
}),
d
);
},
clear: function () {
for (var e = 0; e < X; ++e)
r.activeTexture(Nt + e),
r.bindTexture(Me, null),
($[e] = null);
ae(Y).forEach(ee), (f.cubeCount = 0), (f.textureCount = 0);
},
getTexture: function (e) {
return null;
},
restore: function () {
for (var e = 0; e < X; ++e) {
var t = $[e];
t && ((t.bindCount = 0), (t.unit = -1), ($[e] = null));
}
ae(Y).forEach(function (e) {
(e.texture = r.createTexture()),
r.bindTexture(e.target, e.texture);
for (var t = 0; t < 32; ++t)
if (0 != (e.mipmask & (1 << t)))
if (e.target === Me)
r.texImage2D(
Me,
t,
e.internalformat,
e.width >> t,
e.height >> t,
0,
e.internalformat,
e.type,
null
);
else
for (var n = 0; n < 6; ++n)
r.texImage2D(
Ue + n,
t,
e.internalformat,
e.width >> t,
e.height >> t,
0,
e.internalformat,
e.type,
null
);
q(e.texInfo, e.target);
});
},
}
);
}
(ar[Ye] = 2),
(ar[Xe] = 2),
(ar[$e] = 2),
(ar[rt] = 4),
(ar[ot] = 0.5),
(ar[ft] = 0.5),
(ar[ut] = 1),
(ar[st] = 1),
(ar[ct] = 0.5),
(ar[lt] = 1),
(ar[dt] = 1),
(ar[mt] = 0.5),
(ar[pt] = 0.25),
(ar[ht] = 0.5),
(ar[bt] = 0.25),
(ar[vt] = 0.5);
var br = 36161,
vr = 32854,
gr = [];
function yr(e, t, r) {
return gr[e] * t * r;
}
(gr[vr] = 2),
(gr[32855] = 2),
(gr[36194] = 2),
(gr[33189] = 2),
(gr[36168] = 1),
(gr[34041] = 4),
(gr[35907] = 4),
(gr[34836] = 16),
(gr[34842] = 8),
(gr[34843] = 6);
var xr = function (e, t, r, n, a) {
var i = {
rgba4: vr,
rgb565: 36194,
"rgb5 a1": 32855,
depth: 33189,
stencil: 36168,
"depth stencil": 34041,
};
t.ext_srgb && (i.srgba = 35907),
t.ext_color_buffer_half_float &&
((i.rgba16f = 34842), (i.rgb16f = 34843)),
t.webgl_color_buffer_float && (i.rgba32f = 34836);
var o = [];
Object.keys(i).forEach(function (e) {
var t = i[e];
o[t] = e;
});
var f = 0,
u = {};
function s(e) {
(this.id = f++),
(this.refCount = 1),
(this.renderbuffer = e),
(this.format = vr),
(this.width = 0),
(this.height = 0),
a.profile && (this.stats = { size: 0 });
}
function c(t) {
var r = t.renderbuffer;
F(r, "must not double destroy renderbuffer"),
e.bindRenderbuffer(br, null),
e.deleteRenderbuffer(r),
(t.renderbuffer = null),
(t.refCount = 0),
delete u[t.id],
n.renderbufferCount--;
}
return (
(s.prototype.decRef = function () {
--this.refCount <= 0 && c(this);
}),
a.profile &&
(n.getTotalRenderbufferSize = function () {
var e = 0;
return (
Object.keys(u).forEach(function (t) {
e += u[t].stats.size;
}),
e
);
}),
{
create: function (t, f) {
var c = new s(e.createRenderbuffer());
function l(t, n) {
var f = 0,
u = 0,
s = vr;
if ("object" == typeof t && t) {
var d = t;
if ("shape" in d) {
var m = d.shape;
F(
Array.isArray(m) && m.length >= 2,
"invalid renderbuffer shape"
),
(f = 0 | m[0]),
(u = 0 | m[1]);
} else
"radius" in d && (f = u = 0 | d.radius),
"width" in d && (f = 0 | d.width),
"height" in d && (u = 0 | d.height);
"format" in d &&
(F.parameter(
d.format,
i,
"invalid renderbuffer format"
),
(s = i[d.format]));
} else
"number" == typeof t
? ((f = 0 | t),
(u = "number" == typeof n ? 0 | n : f))
: t
? F.raise(
"invalid arguments to renderbuffer constructor"
)
: (f = u = 1);
if (
(F(
f > 0 &&
u > 0 &&
f <= r.maxRenderbufferSize &&
u <= r.maxRenderbufferSize,
"invalid renderbuffer size"
),
f !== c.width || u !== c.height || s !== c.format)
)
return (
(l.width = c.width = f),
(l.height = c.height = u),
(c.format = s),
e.bindRenderbuffer(br, c.renderbuffer),
e.renderbufferStorage(br, s, f, u),
F(0 === e.getError(), "invalid render buffer format"),
a.profile &&
(c.stats.size = yr(c.format, c.width, c.height)),
(l.format = o[c.format]),
l
);
}
return (
(u[c.id] = c),
n.renderbufferCount++,
l(t, f),
(l.resize = function (t, n) {
var i = 0 | t,
o = 0 | n || i;
return i === c.width && o === c.height
? l
: (F(
i > 0 &&
o > 0 &&
i <= r.maxRenderbufferSize &&
o <= r.maxRenderbufferSize,
"invalid renderbuffer size"
),
(l.width = c.width = i),
(l.height = c.height = o),
e.bindRenderbuffer(br, c.renderbuffer),
e.renderbufferStorage(br, c.format, i, o),
F(
0 === e.getError(),
"invalid render buffer format"
),
a.profile &&
(c.stats.size = yr(c.format, c.width, c.height)),
l);
}),
(l._reglType = "renderbuffer"),
(l._renderbuffer = c),
a.profile && (l.stats = c.stats),
(l.destroy = function () {
c.decRef();
}),
l
);
},
clear: function () {
ae(u).forEach(c);
},
restore: function () {
ae(u).forEach(function (t) {
(t.renderbuffer = e.createRenderbuffer()),
e.bindRenderbuffer(br, t.renderbuffer),
e.renderbufferStorage(br, t.format, t.width, t.height);
}),
e.bindRenderbuffer(br, null);
},
}
);
},
wr = 36160,
Ar = 36161,
_r = 3553,
kr = 34069,
Sr = 36064,
Er = 36096,
Or = 36128,
Tr = 33306,
jr = 36053,
Dr = 6402,
Cr = [6407, 6408],
zr = [];
(zr[6408] = 4), (zr[6407] = 3);
var Fr = [];
(Fr[5121] = 1), (Fr[5126] = 4), (Fr[36193] = 2);
var Br = 33189,
Vr = 36168,
Pr = 34041,
Lr = [32854, 32855, 36194, 35907, 34842, 34843, 34836],
Rr = {};
(Rr[jr] = "complete"),
(Rr[36054] = "incomplete attachment"),
(Rr[36057] = "incomplete dimensions"),
(Rr[36055] = "incomplete, missing attachment"),
(Rr[36061] = "unsupported");
var Ir = 5126,
Mr = 34962;
function Wr() {
(this.state = 0),
(this.x = 0),
(this.y = 0),
(this.z = 0),
(this.w = 0),
(this.buffer = null),
(this.size = 0),
(this.normalized = !1),
(this.type = Ir),
(this.offset = 0),
(this.stride = 0),
(this.divisor = 0);
}
var Ur = 35632,
Gr = 35633,
Hr = 35718,
Nr = 35721;
var qr = 6408,
Qr = 5121,
Yr = 3333,
Xr = 5126;
function $r(t, r, n, a, i, o, f) {
function u(u) {
var s;
null === r.next
? (F(
i.preserveDrawingBuffer,
'you must create a webgl context with "preserveDrawingBuffer":true in order to read pixels from the drawing buffer'
),
(s = Qr))
: (F(
null !== r.next.colorAttachments[0].texture,
"You cannot read from a renderbuffer"
),
(s = r.next.colorAttachments[0].texture._texture.type),
o.oes_texture_float
? (F(
s === Qr || s === Xr,
"Reading from a framebuffer is only allowed for the types 'uint8' and 'float'"
),
s === Xr &&
F(
f.readFloat,
"Reading 'float' values is not permitted in your browser. For a fallback, please see: https://www.npmjs.com/package/glsl-read-float"
))
: F(
s === Qr,
"Reading from a framebuffer is only allowed for the type 'uint8'"
));
var c = 0,
l = 0,
d = a.framebufferWidth,
m = a.framebufferHeight,
p = null;
e(u)
? (p = u)
: u &&
(F.type(u, "object", "invalid arguments to regl.read()"),
(c = 0 | u.x),
(l = 0 | u.y),
F(
c >= 0 && c < a.framebufferWidth,
"invalid x offset for regl.read"
),
F(
l >= 0 && l < a.framebufferHeight,
"invalid y offset for regl.read"
),
(d = 0 | (u.width || a.framebufferWidth - c)),
(m = 0 | (u.height || a.framebufferHeight - l)),
(p = u.data || null)),
p &&
(s === Qr
? F(
p instanceof Uint8Array,
"buffer must be 'Uint8Array' when reading from a framebuffer of type 'uint8'"
)
: s === Xr &&
F(
p instanceof Float32Array,
"buffer must be 'Float32Array' when reading from a framebuffer of type 'float'"
)),
F(
d > 0 && d + c <= a.framebufferWidth,
"invalid width for read pixels"
),
F(
m > 0 && m + l <= a.framebufferHeight,
"invalid height for read pixels"
),
n();
var h = d * m * 4;
return (
p ||
(s === Qr
? (p = new Uint8Array(h))
: s === Xr && (p = p || new Float32Array(h))),
F.isTypedArray(
p,
"data buffer for regl.read() must be a typedarray"
),
F(p.byteLength >= h, "data buffer for regl.read() too small"),
t.pixelStorei(Yr, 4),
t.readPixels(c, l, d, m, qr, s, p),
p
);
}
return function (e) {
return e && "framebuffer" in e
? (function (e) {
var t;
return (
r.setFBO({ framebuffer: e.framebuffer }, function () {
t = u(e);
}),
t
);
})(e)
: u(e);
};
}
function Kr(e) {
return Array.prototype.slice.call(e);
}
function Jr(e) {
return Kr(e).join("");
}
var Zr = "xyzw".split(""),
en = 5121,
tn = 1,
rn = 2,
nn = 0,
an = 1,
on = 2,
fn = 3,
un = 4,
sn = "dither",
cn = "blend.enable",
ln = "blend.color",
dn = "blend.equation",
mn = "blend.func",
pn = "depth.enable",
hn = "depth.func",
bn = "depth.range",
vn = "depth.mask",
gn = "colorMask",
yn = "cull.enable",
xn = "cull.face",
wn = "frontFace",
An = "lineWidth",
_n = "polygonOffset.enable",
kn = "polygonOffset.offset",
Sn = "sample.alpha",
En = "sample.enable",
On = "sample.coverage",
Tn = "stencil.enable",
jn = "stencil.mask",
Dn = "stencil.func",
Cn = "stencil.opFront",
zn = "stencil.opBack",
Fn = "scissor.enable",
Bn = "scissor.box",
Vn = "viewport",
Pn = "profile",
Ln = "framebuffer",
Rn = "vert",
In = "frag",
Mn = "elements",
Wn = "primitive",
Un = "count",
Gn = "offset",
Hn = "instances",
Nn = "vao",
qn = Ln + "Width",
Qn = Ln + "Height",
Yn = Vn + "Width",
Xn = Vn + "Height",
$n = "drawingBufferWidth",
Kn = "drawingBufferHeight",
Jn = [mn, dn, Dn, Cn, zn, On, Vn, Bn, kn],
Zn = 34962,
ea = 34963,
ta = 3553,
ra = 34067,
na = 2884,
aa = 3042,
ia = 3024,
oa = 2960,
fa = 2929,
ua = 3089,
sa = 32823,
ca = 32926,
la = 32928,
da = 5126,
ma = 35664,
pa = 35665,
ha = 35666,
ba = 5124,
va = 35667,
ga = 35668,
ya = 35669,
xa = 35670,
wa = 35671,
Aa = 35672,
_a = 35673,
ka = 35674,
Sa = 35675,
Ea = 35676,
Oa = 35678,
Ta = 35680,
ja = 4,
Da = 1028,
Ca = 1029,
za = 2304,
Fa = 2305,
Ba = 32775,
Va = 32776,
Pa = 519,
La = 7680,
Ra = 0,
Ia = 1,
Ma = 32774,
Wa = 513,
Ua = 36160,
Ga = 36064,
Ha = {
0: 0,
1: 1,
zero: 0,
one: 1,
"src color": 768,
"one minus src color": 769,
"src alpha": 770,
"one minus src alpha": 771,
"dst color": 774,
"one minus dst color": 775,
"dst alpha": 772,
"one minus dst alpha": 773,
"constant color": 32769,
"one minus constant color": 32770,
"constant alpha": 32771,
"one minus constant alpha": 32772,
"src alpha saturate": 776,
},
Na = [
"constant color, constant alpha",
"one minus constant color, constant alpha",
"constant color, one minus constant alpha",
"one minus constant color, one minus constant alpha",
"constant alpha, constant color",
"constant alpha, one minus constant color",
"one minus constant alpha, constant color",
"one minus constant alpha, one minus constant color",
],
qa = {
never: 512,
less: 513,
"<": 513,
equal: 514,
"=": 514,
"==": 514,
"===": 514,
lequal: 515,
"<=": 515,
greater: 516,
">": 516,
notequal: 517,
"!=": 517,
"!==": 517,
gequal: 518,
">=": 518,
always: 519,
},
Qa = {
0: 0,
zero: 0,
keep: 7680,
replace: 7681,
increment: 7682,
decrement: 7683,
"increment wrap": 34055,
"decrement wrap": 34056,
invert: 5386,
},
Ya = { frag: 35632, vert: 35633 },
Xa = { cw: za, ccw: Fa };
function $a(t) {
return Array.isArray(t) || e(t) || ne(t);
}
function Ka(e) {
return e.sort(function (e, t) {
return e === Vn ? -1 : t === Vn ? 1 : e < t ? -1 : 1;
});
}
function Ja(e, t, r, n) {
(this.thisDep = e),
(this.contextDep = t),
(this.propDep = r),
(this.append = n);
}
function Za(e) {
return e && !(e.thisDep || e.contextDep || e.propDep);
}
function ei(e) {
return new Ja(!1, !1, !1, e);
}
function ti(e, t) {
var r = e.type;
if (r === nn) {
var n = e.data.length;
return new Ja(!0, n >= 1, n >= 2, t);
}
if (r === un) {
var a = e.data;
return new Ja(a.thisDep, a.contextDep, a.propDep, t);
}
return new Ja(r === fn, r === on, r === an, t);
}
var ri = new Ja(!1, !1, !1, function () {});
function ni(e, r, n, a, i, o, f, u, s, c, l, d, m, p, h) {
var b = c.Record,
v = { add: 32774, subtract: 32778, "reverse subtract": 32779 };
n.ext_blend_minmax && ((v.min = Ba), (v.max = Va));
var g = n.angle_instanced_arrays,
y = n.webgl_draw_buffers,
x = { dirty: !0, profile: h.profile },
w = {},
A = [],
_ = {},
k = {};
function S(e) {
return e.replace(".", "_");
}
function E(e, t, r) {
var n = S(e);
A.push(e), (w[n] = x[n] = !!r), (_[n] = t);
}
function O(e, t, r) {
var n = S(e);
A.push(e),
Array.isArray(r)
? ((x[n] = r.slice()), (w[n] = r.slice()))
: (x[n] = w[n] = r),
(k[n] = t);
}
E(sn, ia),
E(cn, aa),
O(ln, "blendColor", [0, 0, 0, 0]),
O(dn, "blendEquationSeparate", [Ma, Ma]),
O(mn, "blendFuncSeparate", [Ia, Ra, Ia, Ra]),
E(pn, fa, !0),
O(hn, "depthFunc", Wa),
O(bn, "depthRange", [0, 1]),
O(vn, "depthMask", !0),
O(gn, gn, [!0, !0, !0, !0]),
E(yn, na),
O(xn, "cullFace", Ca),
O(wn, wn, Fa),
O(An, An, 1),
E(_n, sa),
O(kn, "polygonOffset", [0, 0]),
E(Sn, ca),
E(En, la),
O(On, "sampleCoverage", [1, !1]),
E(Tn, oa),
O(jn, "stencilMask", -1),
O(Dn, "stencilFunc", [Pa, 0, -1]),
O(Cn, "stencilOpSeparate", [Da, La, La, La]),
O(zn, "stencilOpSeparate", [Ca, La, La, La]),
E(Fn, ua),
O(Bn, "scissor", [
0,
0,
e.drawingBufferWidth,
e.drawingBufferHeight,
]),
O(Vn, Vn, [0, 0, e.drawingBufferWidth, e.drawingBufferHeight]);
var T = {
gl: e,
context: m,
strings: r,
next: w,
current: x,
draw: d,
elements: o,
buffer: i,
shader: l,
attributes: c.state,
vao: c,
uniforms: s,
framebuffer: u,
extensions: n,
timer: p,
isBufferArgs: $a,
},
j = {
primTypes: xe,
compareFuncs: qa,
blendFuncs: Ha,
blendEquations: v,
stencilOps: Qa,
glTypes: ue,
orientationType: Xa,
};
F.optional(function () {
T.isArrayLike = Le;
}),
y &&
((j.backBuffer = [Ca]),
(j.drawBuffer = N(a.maxDrawbuffers, function (e) {
return 0 === e
? [0]
: N(e, function (e) {
return Ga + e;
});
})));
var D = 0;
function C() {
var e = (function () {
var e = 0,
r = [],
n = [];
function a() {
var r = [],
n = [];
return t(
function () {
r.push.apply(r, Kr(arguments));
},
{
def: function () {
var t = "v" + e++;
return (
n.push(t),
arguments.length > 0 &&
(r.push(t, "="),
r.push.apply(r, Kr(arguments)),
r.push(";")),
t
);
},
toString: function () {
return Jr([
n.length > 0 ? "var " + n.join(",") + ";" : "",
Jr(r),
]);
},
}
);
}
function i() {
var e = a(),
r = a(),
n = e.toString,
i = r.toString;
function o(t, n) {
r(t, n, "=", e.def(t, n), ";");
}
return t(
function () {
e.apply(e, Kr(arguments));
},
{
def: e.def,
entry: e,
exit: r,
save: o,
set: function (t, r, n) {
o(t, r), e(t, r, "=", n, ";");
},
toString: function () {
return n() + i();
},
}
);
}
var o = a(),
f = {};
return {
global: o,
link: function (t) {
for (var a = 0; a < n.length; ++a)
if (n[a] === t) return r[a];
var i = "g" + e++;
return r.push(i), n.push(t), i;
},
block: a,
proc: function (e, r) {
var n = [];
function a() {
var e = "a" + n.length;
return n.push(e), e;
}
r = r || 0;
for (var o = 0; o < r; ++o) a();
var u = i(),
s = u.toString;
return (f[e] = t(u, {
arg: a,
toString: function () {
return Jr(["function(", n.join(), "){", s(), "}"]);
},
}));
},
scope: i,
cond: function () {
var e = Jr(arguments),
r = i(),
n = i(),
a = r.toString,
o = n.toString;
return t(r, {
then: function () {
return r.apply(r, Kr(arguments)), this;
},
else: function () {
return n.apply(n, Kr(arguments)), this;
},
toString: function () {
var t = o();
return (
t && (t = "else{" + t + "}"),
Jr(["if(", e, "){", a(), "}", t])
);
},
});
},
compile: function () {
var e = ['"use strict";', o, "return {"];
Object.keys(f).forEach(function (t) {
e.push('"', t, '":', f[t].toString(), ",");
}),
e.push("}");
var t = Jr(e)
.replace(/;/g, ";\n")
.replace(/}/g, "}\n")
.replace(/{/g, "{\n");
return Function.apply(null, r.concat(t)).apply(null, n);
},
};
})(),
n = e.link,
a = e.global;
(e.id = D++), (e.batchId = "0");
var i = n(T),
o = (e.shared = { props: "a0" });
Object.keys(T).forEach(function (e) {
o[e] = a.def(i, ".", e);
}),
F.optional(function () {
(e.CHECK = n(F)),
(e.commandStr = F.guessCommand()),
(e.command = n(e.commandStr)),
(e.assert = function (e, t, r) {
e(
"if(!(",
t,
"))",
this.CHECK,
".commandRaise(",
n(r),
",",
this.command,
");"
);
}),
(j.invalidBlendCombinations = Na);
});
var f = (e.next = {}),
u = (e.current = {});
Object.keys(k).forEach(function (e) {
Array.isArray(x[e]) &&
((f[e] = a.def(o.next, ".", e)),
(u[e] = a.def(o.current, ".", e)));
});
var s = (e.constants = {});
Object.keys(j).forEach(function (e) {
s[e] = a.def(JSON.stringify(j[e]));
}),
(e.invoke = function (t, r) {
switch (r.type) {
case nn:
var a = ["this", o.context, o.props, e.batchId];
return t.def(
n(r.data),
".call(",
a.slice(0, Math.max(r.data.length + 1, 4)),
")"
);
case an:
return t.def(o.props, r.data);
case on:
return t.def(o.context, r.data);
case fn:
return t.def("this", r.data);
case un:
return r.data.append(e, t), r.data.ref;
}
}),
(e.attribCache = {});
var l = {};
return (
(e.scopeAttrib = function (e) {
var t = r.id(e);
if (t in l) return l[t];
var a = c.scope[t];
return a || (a = c.scope[t] = new b()), (l[t] = n(a));
}),
e
);
}
function z(e, t, f, s, d) {
var m = e.static,
p = e.dynamic;
F.optional(function () {
var e = [Ln, Rn, In, Mn, Wn, Gn, Un, Hn, Pn, Nn].concat(A);
function t(t) {
Object.keys(t).forEach(function (t) {
F.command(
e.indexOf(t) >= 0,
'unknown parameter "' + t + '"',
d.commandStr
);
});
}
t(m), t(p);
});
var h = (function (e, t) {
var r = e.static;
if ("string" == typeof r[In] && "string" == typeof r[Rn]) {
if (Object.keys(t.dynamic).length > 0) return null;
var n = t.static,
a = Object.keys(n);
if (a.length > 0 && "number" == typeof n[a[0]]) {
for (var i = [], o = 0; o < a.length; ++o)
F(
"number" == typeof n[a[o]],
"must specify all vertex attribute locations when using vaos"
),
i.push([0 | n[a[o]], a[o]]);
return i;
}
}
return null;
})(e, t),
y = (function (e, t) {
var r = e.static,
n = e.dynamic;
if (Ln in r) {
var a = r[Ln];
return a
? ((a = u.getFramebuffer(a)),
F.command(a, "invalid framebuffer object"),
ei(function (e, t) {
var r = e.link(a),
n = e.shared;
t.set(n.framebuffer, ".next", r);
var i = n.context;
return (
t.set(i, "." + qn, r + ".width"),
t.set(i, "." + Qn, r + ".height"),
r
);
}))
: ei(function (e, t) {
var r = e.shared;
t.set(r.framebuffer, ".next", "null");
var n = r.context;
return (
t.set(n, "." + qn, n + "." + $n),
t.set(n, "." + Qn, n + "." + Kn),
"null"
);
});
}
if (Ln in n) {
var i = n[Ln];
return ti(i, function (e, t) {
var r = e.invoke(t, i),
n = e.shared,
a = n.framebuffer,
o = t.def(a, ".getFramebuffer(", r, ")");
F.optional(function () {
e.assert(
t,
"!" + r + "||" + o,
"invalid framebuffer object"
);
}),
t.set(a, ".next", o);
var f = n.context;
return (
t.set(
f,
"." + qn,
o + "?" + o + ".width:" + f + "." + $n
),
t.set(
f,
"." + Qn,
o + "?" + o + ".height:" + f + "." + Kn
),
o
);
});
}
return null;
})(e),
x = (function (e, t, r) {
var n = e.static,
a = e.dynamic;
function i(e) {
if (e in n) {
var i = n[e];
F.commandType(i, "object", "invalid " + e, r.commandStr);
var o,
f,
u = !0,
s = 0 | i.x,
c = 0 | i.y;
return (
"width" in i
? ((o = 0 | i.width),
F.command(o >= 0, "invalid " + e, r.commandStr))
: (u = !1),
"height" in i
? ((f = 0 | i.height),
F.command(f >= 0, "invalid " + e, r.commandStr))
: (u = !1),
new Ja(
!u && t && t.thisDep,
!u && t && t.contextDep,
!u && t && t.propDep,
function (e, t) {
var r = e.shared.context,
n = o;
"width" in i || (n = t.def(r, ".", qn, "-", s));
var a = f;
return (
"height" in i || (a = t.def(r, ".", Qn, "-", c)),
[s, c, n, a]
);
}
)
);
}
if (e in a) {
var l = a[e],
d = ti(l, function (t, r) {
var n = t.invoke(r, l);
F.optional(function () {
t.assert(
r,
n + "&&typeof " + n + '==="object"',
"invalid " + e
);
});
var a = t.shared.context,
i = r.def(n, ".x|0"),
o = r.def(n, ".y|0"),
f = r.def(
'"width" in ',
n,
"?",
n,
".width|0:",
"(",
a,
".",
qn,
"-",
i,
")"
),
u = r.def(
'"height" in ',
n,
"?",
n,
".height|0:",
"(",
a,
".",
Qn,
"-",
o,
")"
);
return (
F.optional(function () {
t.assert(
r,
f + ">=0&&" + u + ">=0",
"invalid " + e
);
}),
[i, o, f, u]
);
});
return (
t &&
((d.thisDep = d.thisDep || t.thisDep),
(d.contextDep = d.contextDep || t.contextDep),
(d.propDep = d.propDep || t.propDep)),
d
);
}
return t
? new Ja(t.thisDep, t.contextDep, t.propDep, function (
e,
t
) {
var r = e.shared.context;
return [0, 0, t.def(r, ".", qn), t.def(r, ".", Qn)];
})
: null;
}
var o = i(Vn);
if (o) {
var f = o;
o = new Ja(o.thisDep, o.contextDep, o.propDep, function (
e,
t
) {
var r = f.append(e, t),
n = e.shared.context;
return (
t.set(n, "." + Yn, r[2]), t.set(n, "." + Xn, r[3]), r
);
});
}
return { viewport: o, scissor_box: i(Bn) };
})(e, y, d),
w = (function (e, t) {
var r = e.static,
n = e.dynamic,
a = (function () {
if (Mn in r) {
var e = r[Mn];
$a(e)
? (e = o.getElements(o.create(e, !0)))
: e &&
((e = o.getElements(e)),
F.command(e, "invalid elements", t.commandStr));
var a = ei(function (t, r) {
if (e) {
var n = t.link(e);
return (t.ELEMENTS = n), n;
}
return (t.ELEMENTS = null), null;
});
return (a.value = e), a;
}
if (Mn in n) {
var i = n[Mn];
return ti(i, function (e, t) {
var r = e.shared,
n = r.isBufferArgs,
a = r.elements,
o = e.invoke(t, i),
f = t.def("null"),
u = t.def(n, "(", o, ")"),
s = e
.cond(u)
.then(f, "=", a, ".createStream(", o, ");")
.else(f, "=", a, ".getElements(", o, ");");
return (
F.optional(function () {
e.assert(
s.else,
"!" + o + "||" + f,
"invalid elements"
);
}),
t.entry(s),
t.exit(
e.cond(u).then(a, ".destroyStream(", f, ");")
),
(e.ELEMENTS = f),
f
);
});
}
return null;
})();
function i(e, i) {
if (e in r) {
var o = 0 | r[e];
return (
F.command(!i || o >= 0, "invalid " + e, t.commandStr),
ei(function (e, t) {
return i && (e.OFFSET = o), o;
})
);
}
if (e in n) {
var f = n[e];
return ti(f, function (t, r) {
var n = t.invoke(r, f);
return (
i &&
((t.OFFSET = n),
F.optional(function () {
t.assert(r, n + ">=0", "invalid " + e);
})),
n
);
});
}
return i && a
? ei(function (e, t) {
return (e.OFFSET = "0"), 0;
})
: null;
}
var f = i(Gn, !0);
return {
elements: a,
primitive: (function () {
if (Wn in r) {
var e = r[Wn];
return (
F.commandParameter(
e,
xe,
"invalid primitve",
t.commandStr
),
ei(function (t, r) {
return xe[e];
})
);
}
if (Wn in n) {
var i = n[Wn];
return ti(i, function (e, t) {
var r = e.constants.primTypes,
n = e.invoke(t, i);
return (
F.optional(function () {
e.assert(
t,
n + " in " + r,
"invalid primitive, must be one of " +
Object.keys(xe)
);
}),
t.def(r, "[", n, "]")
);
});
}
return a
? Za(a)
? a.value
? ei(function (e, t) {
return t.def(e.ELEMENTS, ".primType");
})
: ei(function () {
return ja;
})
: new Ja(
a.thisDep,
a.contextDep,
a.propDep,
function (e, t) {
var r = e.ELEMENTS;
return t.def(r, "?", r, ".primType:", ja);
}
)
: null;
})(),
count: (function () {
if (Un in r) {
var e = 0 | r[Un];
return (
F.command(
"number" == typeof e && e >= 0,
"invalid vertex count",
t.commandStr
),
ei(function () {
return e;
})
);
}
if (Un in n) {
var i = n[Un];
return ti(i, function (e, t) {
var r = e.invoke(t, i);
return (
F.optional(function () {
e.assert(
t,
"typeof " +
r +
'==="number"&&' +
r +
">=0&&" +
r +
"===(" +
r +
"|0)",
"invalid vertex count"
);
}),
r
);
});
}
if (a) {
if (Za(a)) {
if (a)
return f
? new Ja(
f.thisDep,
f.contextDep,
f.propDep,
function (e, t) {
var r = t.def(
e.ELEMENTS,
".vertCount-",
e.OFFSET
);
return (
F.optional(function () {
e.assert(
t,
r + ">=0",
"invalid vertex offset/element buffer too small"
);
}),
r
);
}
)
: ei(function (e, t) {
return t.def(e.ELEMENTS, ".vertCount");
});
var o = ei(function () {
return -1;
});
return (
F.optional(function () {
o.MISSING = !0;
}),
o
);
}
var u = new Ja(
a.thisDep || f.thisDep,
a.contextDep || f.contextDep,
a.propDep || f.propDep,
function (e, t) {
var r = e.ELEMENTS;
return e.OFFSET
? t.def(r, "?", r, ".vertCount-", e.OFFSET, ":-1")
: t.def(r, "?", r, ".vertCount:-1");
}
);
return (
F.optional(function () {
u.DYNAMIC = !0;
}),
u
);
}
return null;
})(),
instances: i(Hn, !1),
offset: f,
};
})(e, d),
_ = (function (e, t) {
var r = e.static,
n = e.dynamic,
i = {};
return (
A.forEach(function (e) {
var o = S(e);
function f(t, a) {
if (e in r) {
var f = t(r[e]);
i[o] = ei(function () {
return f;
});
} else if (e in n) {
var u = n[e];
i[o] = ti(u, function (e, t) {
return a(e, t, e.invoke(t, u));
});
}
}
switch (e) {
case yn:
case cn:
case sn:
case Tn:
case pn:
case Fn:
case _n:
case Sn:
case En:
case vn:
return f(
function (r) {
return (
F.commandType(r, "boolean", e, t.commandStr), r
);
},
function (t, r, n) {
return (
F.optional(function () {
t.assert(
r,
"typeof " + n + '==="boolean"',
"invalid flag " + e,
t.commandStr
);
}),
n
);
}
);
case hn:
return f(
function (r) {
return (
F.commandParameter(
r,
qa,
"invalid " + e,
t.commandStr
),
qa[r]
);
},
function (t, r, n) {
var a = t.constants.compareFuncs;
return (
F.optional(function () {
t.assert(
r,
n + " in " + a,
"invalid " +
e +
", must be one of " +
Object.keys(qa)
);
}),
r.def(a, "[", n, "]")
);
}
);
case bn:
return f(
function (e) {
return (
F.command(
Le(e) &&
2 === e.length &&
"number" == typeof e[0] &&
"number" == typeof e[1] &&
e[0] <= e[1],
"depth range is 2d array",
t.commandStr
),
e
);
},
function (e, t, r) {
return (
F.optional(function () {
e.assert(
t,
e.shared.isArrayLike +
"(" +
r +
")&&" +
r +
".length===2&&typeof " +
r +
'[0]==="number"&&typeof ' +
r +
'[1]==="number"&&' +
r +
"[0]<=" +
r +
"[1]",
"depth range must be a 2d array"
);
}),
[t.def("+", r, "[0]"), t.def("+", r, "[1]")]
);
}
);
case mn:
return f(
function (e) {
F.commandType(
e,
"object",
"blend.func",
t.commandStr
);
var r = "srcRGB" in e ? e.srcRGB : e.src,
n = "srcAlpha" in e ? e.srcAlpha : e.src,
a = "dstRGB" in e ? e.dstRGB : e.dst,
i = "dstAlpha" in e ? e.dstAlpha : e.dst;
return (
F.commandParameter(
r,
Ha,
o + ".srcRGB",
t.commandStr
),
F.commandParameter(
n,
Ha,
o + ".srcAlpha",
t.commandStr
),
F.commandParameter(
a,
Ha,
o + ".dstRGB",
t.commandStr
),
F.commandParameter(
i,
Ha,
o + ".dstAlpha",
t.commandStr
),
F.command(
-1 === Na.indexOf(r + ", " + a),
"unallowed blending combination (srcRGB, dstRGB) = (" +
r +
", " +
a +
")",
t.commandStr
),
[Ha[r], Ha[a], Ha[n], Ha[i]]
);
},
function (t, r, n) {
var a = t.constants.blendFuncs;
function i(i, o) {
var f = r.def(
'"',
i,
o,
'" in ',
n,
"?",
n,
".",
i,
o,
":",
n,
".",
i
);
return (
F.optional(function () {
t.assert(
r,
f + " in " + a,
"invalid " +
e +
"." +
i +
o +
", must be one of " +
Object.keys(Ha)
);
}),
f
);
}
F.optional(function () {
t.assert(
r,
n + "&&typeof " + n + '==="object"',
"invalid blend func, must be an object"
);
});
var o = i("src", "RGB"),
f = i("dst", "RGB");
F.optional(function () {
var e = t.constants.invalidBlendCombinations;
t.assert(
r,
e +
".indexOf(" +
o +
'+", "+' +
f +
") === -1 ",
"unallowed blending combination for (srcRGB, dstRGB)"
);
});
var u = r.def(a, "[", o, "]"),
s = r.def(a, "[", i("src", "Alpha"), "]");
return [
u,
r.def(a, "[", f, "]"),
s,
r.def(a, "[", i("dst", "Alpha"), "]"),
];
}
);
case dn:
return f(
function (r) {
return "string" == typeof r
? (F.commandParameter(
r,
v,
"invalid " + e,
t.commandStr
),
[v[r], v[r]])
: "object" == typeof r
? (F.commandParameter(
r.rgb,
v,
e + ".rgb",
t.commandStr
),
F.commandParameter(
r.alpha,
v,
e + ".alpha",
t.commandStr
),
[v[r.rgb], v[r.alpha]])
: void F.commandRaise(
"invalid blend.equation",
t.commandStr
);
},
function (t, r, n) {
var a = t.constants.blendEquations,
i = r.def(),
o = r.def(),
f = t.cond("typeof ", n, '==="string"');
return (
F.optional(function () {
function r(e, r, n) {
t.assert(
e,
n + " in " + a,
"invalid " +
r +
", must be one of " +
Object.keys(v)
);
}
r(f.then, e, n),
t.assert(
f.else,
n + "&&typeof " + n + '==="object"',
"invalid " + e
),
r(f.else, e + ".rgb", n + ".rgb"),
r(f.else, e + ".alpha", n + ".alpha");
}),
f.then(i, "=", o, "=", a, "[", n, "];"),
f.else(
i,
"=",
a,
"[",
n,
".rgb];",
o,
"=",
a,
"[",
n,
".alpha];"
),
r(f),
[i, o]
);
}
);
case ln:
return f(
function (e) {
return (
F.command(
Le(e) && 4 === e.length,
"blend.color must be a 4d array",
t.commandStr
),
N(4, function (t) {
return +e[t];
})
);
},
function (e, t, r) {
return (
F.optional(function () {
e.assert(
t,
e.shared.isArrayLike +
"(" +
r +
")&&" +
r +
".length===4",
"blend.color must be a 4d array"
);
}),
N(4, function (e) {
return t.def("+", r, "[", e, "]");
})
);
}
);
case jn:
return f(
function (e) {
return (
F.commandType(e, "number", o, t.commandStr),
0 | e
);
},
function (e, t, r) {
return (
F.optional(function () {
e.assert(
t,
"typeof " + r + '==="number"',
"invalid stencil.mask"
);
}),
t.def(r, "|0")
);
}
);
case Dn:
return f(
function (r) {
F.commandType(r, "object", o, t.commandStr);
var n = r.cmp || "keep",
a = r.ref || 0,
i = "mask" in r ? r.mask : -1;
return (
F.commandParameter(
n,
qa,
e + ".cmp",
t.commandStr
),
F.commandType(
a,
"number",
e + ".ref",
t.commandStr
),
F.commandType(
i,
"number",
e + ".mask",
t.commandStr
),
[qa[n], a, i]
);
},
function (e, t, r) {
var n = e.constants.compareFuncs;
return (
F.optional(function () {
function a() {
e.assert(
t,
Array.prototype.join.call(arguments, ""),
"invalid stencil.func"
);
}
a(r + "&&typeof ", r, '==="object"'),
a(
'!("cmp" in ',
r,
")||(",
r,
".cmp in ",
n,
")"
);
}),
[
t.def(
'"cmp" in ',
r,
"?",
n,
"[",
r,
".cmp]",
":",
La
),
t.def(r, ".ref|0"),
t.def('"mask" in ', r, "?", r, ".mask|0:-1"),
]
);
}
);
case Cn:
case zn:
return f(
function (r) {
F.commandType(r, "object", o, t.commandStr);
var n = r.fail || "keep",
a = r.zfail || "keep",
i = r.zpass || "keep";
return (
F.commandParameter(
n,
Qa,
e + ".fail",
t.commandStr
),
F.commandParameter(
a,
Qa,
e + ".zfail",
t.commandStr
),
F.commandParameter(
i,
Qa,
e + ".zpass",
t.commandStr
),
[e === zn ? Ca : Da, Qa[n], Qa[a], Qa[i]]
);
},
function (t, r, n) {
var a = t.constants.stencilOps;
function i(i) {
return (
F.optional(function () {
t.assert(
r,
'!("' +
i +
'" in ' +
n +
")||(" +
n +
"." +
i +
" in " +
a +
")",
"invalid " +
e +
"." +
i +
", must be one of " +
Object.keys(Qa)
);
}),
r.def(
'"',
i,
'" in ',
n,
"?",
a,
"[",
n,
".",
i,
"]:",
La
)
);
}
return (
F.optional(function () {
t.assert(
r,
n + "&&typeof " + n + '==="object"',
"invalid " + e
);
}),
[
e === zn ? Ca : Da,
i("fail"),
i("zfail"),
i("zpass"),
]
);
}
);
case kn:
return f(
function (e) {
F.commandType(e, "object", o, t.commandStr);
var r = 0 | e.factor,
n = 0 | e.units;
return (
F.commandType(
r,
"number",
o + ".factor",
t.commandStr
),
F.commandType(
n,
"number",
o + ".units",
t.commandStr
),
[r, n]
);
},
function (t, r, n) {
return (
F.optional(function () {
t.assert(
r,
n + "&&typeof " + n + '==="object"',
"invalid " + e
);
}),
[r.def(n, ".factor|0"), r.def(n, ".units|0")]
);
}
);
case xn:
return f(
function (e) {
var r = 0;
return (
"front" === e
? (r = Da)
: "back" === e && (r = Ca),
F.command(!!r, o, t.commandStr),
r
);
},
function (e, t, r) {
return (
F.optional(function () {
e.assert(
t,
r + '==="front"||' + r + '==="back"',
"invalid cull.face"
);
}),
t.def(r, '==="front"?', Da, ":", Ca)
);
}
);
case An:
return f(
function (e) {
return (
F.command(
"number" == typeof e &&
e >= a.lineWidthDims[0] &&
e <= a.lineWidthDims[1],
"invalid line width, must be a positive number between " +
a.lineWidthDims[0] +
" and " +
a.lineWidthDims[1],
t.commandStr
),
e
);
},
function (e, t, r) {
return (
F.optional(function () {
e.assert(
t,
"typeof " +
r +
'==="number"&&' +
r +
">=" +
a.lineWidthDims[0] +
"&&" +
r +
"<=" +
a.lineWidthDims[1],
"invalid line width"
);
}),
r
);
}
);
case wn:
return f(
function (e) {
return (
F.commandParameter(e, Xa, o, t.commandStr),
Xa[e]
);
},
function (e, t, r) {
return (
F.optional(function () {
e.assert(
t,
r + '==="cw"||' + r + '==="ccw"',
"invalid frontFace, must be one of cw,ccw"
);
}),
t.def(r + '==="cw"?' + za + ":" + Fa)
);
}
);
case gn:
return f(
function (e) {
return (
F.command(
Le(e) && 4 === e.length,
"color.mask must be length 4 array",
t.commandStr
),
e.map(function (e) {
return !!e;
})
);
},
function (e, t, r) {
return (
F.optional(function () {
e.assert(
t,
e.shared.isArrayLike +
"(" +
r +
")&&" +
r +
".length===4",
"invalid color.mask"
);
}),
N(4, function (e) {
return "!!" + r + "[" + e + "]";
})
);
}
);
case On:
return f(
function (e) {
F.command(
"object" == typeof e && e,
o,
t.commandStr
);
var r = "value" in e ? e.value : 1,
n = !!e.invert;
return (
F.command(
"number" == typeof r && r >= 0 && r <= 1,
"sample.coverage.value must be a number between 0 and 1",
t.commandStr
),
[r, n]
);
},
function (e, t, r) {
return (
F.optional(function () {
e.assert(
t,
r + "&&typeof " + r + '==="object"',
"invalid sample.coverage"
);
}),
[
t.def('"value" in ', r, "?+", r, ".value:1"),
t.def("!!", r, ".invert"),
]
);
}
);
}
}),
i
);
})(e, d),
k = (function (e, t, n) {
var a = e.static,
i = e.dynamic;
function o(e) {
if (e in a) {
var t = r.id(a[e]);
F.optional(function () {
l.shader(Ya[e], t, F.guessCommand());
});
var n = ei(function () {
return t;
});
return (n.id = t), n;
}
if (e in i) {
var o = i[e];
return ti(o, function (t, r) {
var n = t.invoke(r, o),
a = r.def(t.shared.strings, ".id(", n, ")");
return (
F.optional(function () {
r(
t.shared.shader,
".shader(",
Ya[e],
",",
a,
",",
t.command,
");"
);
}),
a
);
});
}
return null;
}
var f,
u = o(In),
s = o(Rn),
c = null;
return (
Za(u) && Za(s)
? ((c = l.program(s.id, u.id, null, n)),
(f = ei(function (e, t) {
return e.link(c);
})))
: (f = new Ja(
(u && u.thisDep) || (s && s.thisDep),
(u && u.contextDep) || (s && s.contextDep),
(u && u.propDep) || (s && s.propDep),
function (e, t) {
var r,
n = e.shared.shader;
r = u ? u.append(e, t) : t.def(n, ".", In);
var a =
n +
".program(" +
(s ? s.append(e, t) : t.def(n, ".", Rn)) +
"," +
r;
return (
F.optional(function () {
a += "," + e.command;
}),
t.def(a + ")")
);
}
)),
{ frag: u, vert: s, progVar: f, program: c }
);
})(e, 0, h);
function E(e) {
var t = x[e];
t && (_[e] = t);
}
E(Vn), E(S(Bn));
var O = Object.keys(_).length > 0,
T = {
framebuffer: y,
draw: w,
shader: k,
state: _,
dirty: O,
scopeVAO: null,
drawVAO: null,
useVAO: !1,
attributes: {},
};
if (
((T.profile = (function (e) {
var t,
r = e.static,
n = e.dynamic;
if (Pn in r) {
var a = !!r[Pn];
(t = ei(function (e, t) {
return a;
})).enable = a;
} else if (Pn in n) {
var i = n[Pn];
t = ti(i, function (e, t) {
return e.invoke(t, i);
});
}
return t;
})(e)),
(T.uniforms = (function (e, t) {
var r = e.static,
n = e.dynamic,
a = {};
return (
Object.keys(r).forEach(function (e) {
var n,
i = r[e];
if ("number" == typeof i || "boolean" == typeof i)
n = ei(function () {
return i;
});
else if ("function" == typeof i) {
var o = i._reglType;
"texture2d" === o || "textureCube" === o
? (n = ei(function (e) {
return e.link(i);
}))
: "framebuffer" === o || "framebufferCube" === o
? (F.command(
i.color.length > 0,
'missing color attachment for framebuffer sent to uniform "' +
e +
'"',
t.commandStr
),
(n = ei(function (e) {
return e.link(i.color[0]);
})))
: F.commandRaise(
'invalid data for uniform "' + e + '"',
t.commandStr
);
} else
Le(i)
? (n = ei(function (t) {
return t.global.def(
"[",
N(i.length, function (r) {
return (
F.command(
"number" == typeof i[r] ||
"boolean" == typeof i[r],
"invalid uniform " + e,
t.commandStr
),
i[r]
);
}),
"]"
);
}))
: F.commandRaise(
'invalid or missing data for uniform "' + e + '"',
t.commandStr
);
(n.value = i), (a[e] = n);
}),
Object.keys(n).forEach(function (e) {
var t = n[e];
a[e] = ti(t, function (e, r) {
return e.invoke(r, t);
});
}),
a
);
})(f, d)),
(T.drawVAO = T.scopeVAO = (function (e, t) {
var r = e.static,
n = e.dynamic;
if (Nn in r) {
var a = r[Nn];
return (
null !== a &&
null === c.getVAO(a) &&
(a = c.createVAO(a)),
ei(function (e) {
return e.link(c.getVAO(a));
})
);
}
if (Nn in n) {
var i = n[Nn];
return ti(i, function (e, t) {
var r = e.invoke(t, i);
return t.def(e.shared.vao + ".getVAO(" + r + ")");
});
}
return null;
})(e)),
!T.drawVAO && k.program && !h && n.angle_instanced_arrays)
) {
var j = !0,
D = k.program.attributes.map(function (e) {
var r = t.static[e];
return (j = j && !!r), r;
});
if (j && D.length > 0) {
var C = c.getVAO(c.createVAO(D));
(T.drawVAO = new Ja(null, null, null, function (e, t) {
return e.link(C);
})),
(T.useVAO = !0);
}
}
return (
h
? (T.useVAO = !0)
: (T.attributes = (function (e, t) {
var n = e.static,
a = e.dynamic,
o = {};
return (
Object.keys(n).forEach(function (e) {
var a = n[e],
f = r.id(e),
u = new b();
if ($a(a))
(u.state = tn),
(u.buffer = i.getBuffer(i.create(a, Zn, !1, !0))),
(u.type = 0);
else {
var s = i.getBuffer(a);
if (s) (u.state = tn), (u.buffer = s), (u.type = 0);
else if (
(F.command(
"object" == typeof a && a,
"invalid data for attribute " + e,
t.commandStr
),
"constant" in a)
) {
var c = a.constant;
(u.buffer = "null"),
(u.state = rn),
"number" == typeof c
? (u.x = c)
: (F.command(
Le(c) && c.length > 0 && c.length <= 4,
"invalid constant for attribute " + e,
t.commandStr
),
Zr.forEach(function (e, t) {
t < c.length && (u[e] = c[t]);
}));
} else {
(s = $a(a.buffer)
? i.getBuffer(i.create(a.buffer, Zn, !1, !0))
: i.getBuffer(a.buffer)),
F.command(
!!s,
'missing buffer for attribute "' + e + '"',
t.commandStr
);
var l = 0 | a.offset;
F.command(
l >= 0,
'invalid offset for attribute "' + e + '"',
t.commandStr
);
var d = 0 | a.stride;
F.command(
d >= 0 && d < 256,
'invalid stride for attribute "' +
e +
'", must be integer betweeen [0, 255]',
t.commandStr
);
var m = 0 | a.size;
F.command(
!("size" in a) || (m > 0 && m <= 4),
'invalid size for attribute "' +
e +
'", must be 1,2,3,4',
t.commandStr
);
var p = !!a.normalized,
h = 0;
"type" in a &&
(F.commandParameter(
a.type,
ue,
"invalid type for attribute " + e,
t.commandStr
),
(h = ue[a.type]));
var v = 0 | a.divisor;
"divisor" in a &&
(F.command(
0 === v || g,
'cannot specify divisor for attribute "' +
e +
'", instancing not supported',
t.commandStr
),
F.command(
v >= 0,
'invalid divisor for attribute "' + e + '"',
t.commandStr
)),
F.optional(function () {
var r = t.commandStr,
n = [
"buffer",
"offset",
"divisor",
"normalized",
"type",
"size",
"stride",
];
Object.keys(a).forEach(function (t) {
F.command(
n.indexOf(t) >= 0,
'unknown parameter "' +
t +
'" for attribute pointer "' +
e +
'" (valid parameters are ' +
n +
")",
r
);
});
}),
(u.buffer = s),
(u.state = tn),
(u.size = m),
(u.normalized = p),
(u.type = h || s.dtype),
(u.offset = l),
(u.stride = d),
(u.divisor = v);
}
}
o[e] = ei(function (e, t) {
var r = e.attribCache;
if (f in r) return r[f];
var n = { isStream: !1 };
return (
Object.keys(u).forEach(function (e) {
n[e] = u[e];
}),
u.buffer &&
((n.buffer = e.link(u.buffer)),
(n.type = n.type || n.buffer + ".dtype")),
(r[f] = n),
n
);
});
}),
Object.keys(a).forEach(function (e) {
var t = a[e];
o[e] = ti(t, function (r, n) {
var a = r.invoke(n, t),
i = r.shared,
o = r.constants,
f = i.isBufferArgs,
u = i.buffer;
F.optional(function () {
r.assert(
n,
a +
"&&(typeof " +
a +
'==="object"||typeof ' +
a +
'==="function")&&(' +
f +
"(" +
a +
")||" +
u +
".getBuffer(" +
a +
")||" +
u +
".getBuffer(" +
a +
".buffer)||" +
f +
"(" +
a +
'.buffer)||("constant" in ' +
a +
"&&(typeof " +
a +
'.constant==="number"||' +
i.isArrayLike +
"(" +
a +
".constant))))",
'invalid dynamic attribute "' + e + '"'
);
});
var s = { isStream: n.def(!1) },
c = new b();
(c.state = tn),
Object.keys(c).forEach(function (e) {
s[e] = n.def("" + c[e]);
});
var l = s.buffer,
d = s.type;
function m(e) {
n(s[e], "=", a, ".", e, "|0;");
}
return (
n(
"if(",
f,
"(",
a,
")){",
s.isStream,
"=true;",
l,
"=",
u,
".createStream(",
Zn,
",",
a,
");",
d,
"=",
l,
".dtype;",
"}else{",
l,
"=",
u,
".getBuffer(",
a,
");",
"if(",
l,
"){",
d,
"=",
l,
".dtype;",
'}else if("constant" in ',
a,
"){",
s.state,
"=",
rn,
";",
"if(typeof " + a + '.constant === "number"){',
s[Zr[0]],
"=",
a,
".constant;",
Zr.slice(1)
.map(function (e) {
return s[e];
})
.join("="),
"=0;",
"}else{",
Zr.map(function (e, t) {
return (
s[e] +
"=" +
a +
".constant.length>" +
t +
"?" +
a +
".constant[" +
t +
"]:0;"
);
}).join(""),
"}}else{",
"if(",
f,
"(",
a,
".buffer)){",
l,
"=",
u,
".createStream(",
Zn,
",",
a,
".buffer);",
"}else{",
l,
"=",
u,
".getBuffer(",
a,
".buffer);",
"}",
d,
'="type" in ',
a,
"?",
o.glTypes,
"[",
a,
".type]:",
l,
".dtype;",
s.normalized,
"=!!",
a,
".normalized;"
),
m("size"),
m("offset"),
m("stride"),
m("divisor"),
n("}}"),
n.exit(
"if(",
s.isStream,
"){",
u,
".destroyStream(",
l,
");",
"}"
),
s
);
});
}),
o
);
})(t, d)),
(T.context = (function (e) {
var t = e.static,
r = e.dynamic,
n = {};
return (
Object.keys(t).forEach(function (e) {
var r = t[e];
n[e] = ei(function (e, t) {
return "number" == typeof r || "boolean" == typeof r
? "" + r
: e.link(r);
});
}),
Object.keys(r).forEach(function (e) {
var t = r[e];
n[e] = ti(t, function (e, r) {
return e.invoke(r, t);
});
}),
n
);
})(s)),
T
);
}
function B(e, t, r) {
var n = e.shared.context,
a = e.scope();
Object.keys(r).forEach(function (i) {
t.save(n, "." + i);
var o = r[i];
a(n, ".", i, "=", o.append(e, t), ";");
}),
t(a);
}
function V(e, t, r, n) {
var a,
i = e.shared,
o = i.gl,
f = i.framebuffer;
y && (a = t.def(i.extensions, ".webgl_draw_buffers"));
var u,
s = e.constants,
c = s.drawBuffer,
l = s.backBuffer;
(u = r ? r.append(e, t) : t.def(f, ".next")),
n || t("if(", u, "!==", f, ".cur){"),
t(
"if(",
u,
"){",
o,
".bindFramebuffer(",
Ua,
",",
u,
".framebuffer);"
),
y &&
t(
a,
".drawBuffersWEBGL(",
c,
"[",
u,
".colorAttachments.length]);"
),
t("}else{", o, ".bindFramebuffer(", Ua, ",null);"),
y && t(a, ".drawBuffersWEBGL(", l, ");"),
t("}", f, ".cur=", u, ";"),
n || t("}");
}
function P(e, t, r) {
var n = e.shared,
a = n.gl,
i = e.current,
o = e.next,
f = n.current,
u = n.next,
s = e.cond(f, ".dirty");
A.forEach(function (t) {
var n,
c,
l = S(t);
if (!(l in r.state))
if (l in o) {
(n = o[l]), (c = i[l]);
var d = N(x[l].length, function (e) {
return s.def(n, "[", e, "]");
});
s(
e
.cond(
d
.map(function (e, t) {
return e + "!==" + c + "[" + t + "]";
})
.join("||")
)
.then(
a,
".",
k[l],
"(",
d,
");",
d
.map(function (e, t) {
return c + "[" + t + "]=" + e;
})
.join(";"),
";"
)
);
} else {
n = s.def(u, ".", l);
var m = e.cond(n, "!==", f, ".", l);
s(m),
l in _
? m(
e
.cond(n)
.then(a, ".enable(", _[l], ");")
.else(a, ".disable(", _[l], ");"),
f,
".",
l,
"=",
n,
";"
)
: m(a, ".", k[l], "(", n, ");", f, ".", l, "=", n, ";");
}
}),
0 === Object.keys(r.state).length && s(f, ".dirty=false;"),
t(s);
}
function L(e, t, r, n) {
var a = e.shared,
i = e.current,
o = a.current,
f = a.gl;
Ka(Object.keys(r)).forEach(function (a) {
var u = r[a];
if (!n || n(u)) {
var s = u.append(e, t);
if (_[a]) {
var c = _[a];
Za(u)
? t(f, s ? ".enable(" : ".disable(", c, ");")
: t(
e
.cond(s)
.then(f, ".enable(", c, ");")
.else(f, ".disable(", c, ");")
),
t(o, ".", a, "=", s, ";");
} else if (Le(s)) {
var l = i[a];
t(
f,
".",
k[a],
"(",
s,
");",
s
.map(function (e, t) {
return l + "[" + t + "]=" + e;
})
.join(";"),
";"
);
} else t(f, ".", k[a], "(", s, ");", o, ".", a, "=", s, ";");
}
});
}
function R(e, t) {
g &&
(e.instancing = t.def(
e.shared.extensions,
".angle_instanced_arrays"
));
}
function M(e, t, r, n, a) {
var i,
o,
f,
u = e.shared,
s = e.stats,
c = u.current,
l = u.timer,
d = r.profile;
function m() {
return "undefined" == typeof performance
? "Date.now()"
: "performance.now()";
}
function h(e) {
e((i = t.def()), "=", m(), ";"),
"string" == typeof a
? e(s, ".count+=", a, ";")
: e(s, ".count++;"),
p &&
(n
? e((o = t.def()), "=", l, ".getNumPendingQueries();")
: e(l, ".beginQuery(", s, ");"));
}
function b(e) {
e(s, ".cpuTime+=", m(), "-", i, ";"),
p &&
(n
? e(
l,
".pushScopeStats(",
o,
",",
l,
".getNumPendingQueries(),",
s,
");"
)
: e(l, ".endQuery();"));
}
function v(e) {
var r = t.def(c, ".profile");
t(c, ".profile=", e, ";"), t.exit(c, ".profile=", r, ";");
}
if (d) {
if (Za(d))
return void (d.enable
? (h(t), b(t.exit), v("true"))
: v("false"));
v((f = d.append(e, t)));
} else f = t.def(c, ".profile");
var g = e.block();
h(g), t("if(", f, "){", g, "}");
var y = e.block();
b(y), t.exit("if(", f, "){", y, "}");
}
function W(e, t, r, n, a) {
var i = e.shared;
n.forEach(function (n) {
var o,
f = n.name,
u = r.attributes[f];
if (u) {
if (!a(u)) return;
o = u.append(e, t);
} else {
if (!a(ri)) return;
var s = e.scopeAttrib(f);
F.optional(function () {
e.assert(t, s + ".state", "missing attribute " + f);
}),
(o = {}),
Object.keys(new b()).forEach(function (e) {
o[e] = t.def(s, ".", e);
});
}
!(function (r, n, a) {
var o = i.gl,
f = t.def(r, ".location"),
u = t.def(i.attributes, "[", f, "]"),
s = a.state,
c = a.buffer,
l = [a.x, a.y, a.z, a.w],
d = ["buffer", "normalized", "offset", "stride"];
function m() {
t(
"if(!",
u,
".buffer){",
o,
".enableVertexAttribArray(",
f,
");}"
);
var r,
i = a.type;
if (
((r = a.size ? t.def(a.size, "||", n) : n),
t(
"if(",
u,
".type!==",
i,
"||",
u,
".size!==",
r,
"||",
d
.map(function (e) {
return u + "." + e + "!==" + a[e];
})
.join("||"),
"){",
o,
".bindBuffer(",
Zn,
",",
c,
".buffer);",
o,
".vertexAttribPointer(",
[f, r, i, a.normalized, a.stride, a.offset],
");",
u,
".type=",
i,
";",
u,
".size=",
r,
";",
d
.map(function (e) {
return u + "." + e + "=" + a[e] + ";";
})
.join(""),
"}"
),
g)
) {
var s = a.divisor;
t(
"if(",
u,
".divisor!==",
s,
"){",
e.instancing,
".vertexAttribDivisorANGLE(",
[f, s],
");",
u,
".divisor=",
s,
";}"
);
}
}
function p() {
t(
"if(",
u,
".buffer){",
o,
".disableVertexAttribArray(",
f,
");",
u,
".buffer=null;",
"}if(",
Zr.map(function (e, t) {
return u + "." + e + "!==" + l[t];
}).join("||"),
"){",
o,
".vertexAttrib4f(",
f,
",",
l,
");",
Zr.map(function (e, t) {
return u + "." + e + "=" + l[t] + ";";
}).join(""),
"}"
);
}
s === tn
? m()
: s === rn
? p()
: (t("if(", s, "===", tn, "){"),
m(),
t("}else{"),
p(),
t("}"));
})(
e.link(n),
(function (e) {
switch (e) {
case ma:
case va:
case wa:
return 2;
case pa:
case ga:
case Aa:
return 3;
case ha:
case ya:
case _a:
return 4;
default:
return 1;
}
})(n.info.type),
o
);
});
}
function U(e, t, n, a, i) {
for (var o, f = e.shared, u = f.gl, s = 0; s < a.length; ++s) {
var c,
l = a[s],
d = l.name,
m = l.info.type,
p = n.uniforms[d],
h = e.link(l) + ".location";
if (p) {
if (!i(p)) continue;
if (Za(p)) {
var b = p.value;
if (
(F.command(
null != b,
'missing uniform "' + d + '"',
e.commandStr
),
m === Oa || m === Ta)
) {
F.command(
"function" == typeof b &&
((m === Oa &&
("texture2d" === b._reglType ||
"framebuffer" === b._reglType)) ||
(m === Ta &&
("textureCube" === b._reglType ||
"framebufferCube" === b._reglType))),
"invalid texture for uniform " + d,
e.commandStr
);
var v = e.link(b._texture || b.color[0]._texture);
t(u, ".uniform1i(", h, ",", v + ".bind());"),
t.exit(v, ".unbind();");
} else if (m === ka || m === Sa || m === Ea) {
F.optional(function () {
F.command(
Le(b),
"invalid matrix for uniform " + d,
e.commandStr
),
F.command(
(m === ka && 4 === b.length) ||
(m === Sa && 9 === b.length) ||
(m === Ea && 16 === b.length),
"invalid length for matrix uniform " + d,
e.commandStr
);
});
var g = e.global.def(
"new Float32Array([" +
Array.prototype.slice.call(b) +
"])"
),
y = 2;
m === Sa ? (y = 3) : m === Ea && (y = 4),
t(u, ".uniformMatrix", y, "fv(", h, ",false,", g, ");");
} else {
switch (m) {
case da:
F.commandType(
b,
"number",
"uniform " + d,
e.commandStr
),
(o = "1f");
break;
case ma:
F.command(
Le(b) && 2 === b.length,
"uniform " + d,
e.commandStr
),
(o = "2f");
break;
case pa:
F.command(
Le(b) && 3 === b.length,
"uniform " + d,
e.commandStr
),
(o = "3f");
break;
case ha:
F.command(
Le(b) && 4 === b.length,
"uniform " + d,
e.commandStr
),
(o = "4f");
break;
case xa:
F.commandType(
b,
"boolean",
"uniform " + d,
e.commandStr
),
(o = "1i");
break;
case ba:
F.commandType(
b,
"number",
"uniform " + d,
e.commandStr
),
(o = "1i");
break;
case wa:
case va:
F.command(
Le(b) && 2 === b.length,
"uniform " + d,
e.commandStr
),
(o = "2i");
break;
case Aa:
case ga:
F.command(
Le(b) && 3 === b.length,
"uniform " + d,
e.commandStr
),
(o = "3i");
break;
case _a:
case ya:
F.command(
Le(b) && 4 === b.length,
"uniform " + d,
e.commandStr
),
(o = "4i");
}
t(
u,
".uniform",
o,
"(",
h,
",",
Le(b) ? Array.prototype.slice.call(b) : b,
");"
);
}
continue;
}
c = p.append(e, t);
} else {
if (!i(ri)) continue;
c = t.def(f.uniforms, "[", r.id(d), "]");
}
m === Oa
? t(
"if(",
c,
"&&",
c,
'._reglType==="framebuffer"){',
c,
"=",
c,
".color[0];",
"}"
)
: m === Ta &&
t(
"if(",
c,
"&&",
c,
'._reglType==="framebufferCube"){',
c,
"=",
c,
".color[0];",
"}"
),
F.optional(function () {
function r(r, n) {
e.assert(
t,
r,
'bad data or missing for uniform "' + d + '". ' + n
);
}
function n(e) {
r(
"typeof " + c + '==="' + e + '"',
"invalid type, expected " + e
);
}
function a(t, n) {
r(
f.isArrayLike + "(" + c + ")&&" + c + ".length===" + t,
"invalid vector, should have length " + t,
e.commandStr
);
}
function i(t) {
r(
"typeof " +
c +
'==="function"&&' +
c +
'._reglType==="texture' +
(t === ta ? "2d" : "Cube") +
'"',
"invalid texture type",
e.commandStr
);
}
switch (m) {
case ba:
n("number");
break;
case va:
a(2);
break;
case ga:
a(3);
break;
case ya:
a(4);
break;
case da:
n("number");
break;
case ma:
a(2);
break;
case pa:
a(3);
break;
case ha:
a(4);
break;
case xa:
n("boolean");
break;
case wa:
a(2);
break;
case Aa:
a(3);
break;
case _a:
case ka:
a(4);
break;
case Sa:
a(9);
break;
case Ea:
a(16);
break;
case Oa:
i(ta);
break;
case Ta:
i(ra);
}
});
var x = 1;
switch (m) {
case Oa:
case Ta:
var w = t.def(c, "._texture");
t(u, ".uniform1i(", h, ",", w, ".bind());"),
t.exit(w, ".unbind();");
continue;
case ba:
case xa:
o = "1i";
break;
case va:
case wa:
(o = "2i"), (x = 2);
break;
case ga:
case Aa:
(o = "3i"), (x = 3);
break;
case ya:
case _a:
(o = "4i"), (x = 4);
break;
case da:
o = "1f";
break;
case ma:
(o = "2f"), (x = 2);
break;
case pa:
(o = "3f"), (x = 3);
break;
case ha:
(o = "4f"), (x = 4);
break;
case ka:
o = "Matrix2fv";
break;
case Sa:
o = "Matrix3fv";
break;
case Ea:
o = "Matrix4fv";
}
if ((t(u, ".uniform", o, "(", h, ","), "M" === o.charAt(0))) {
var A = Math.pow(m - ka + 2, 2),
_ = e.global.def("new Float32Array(", A, ")");
t(
"false,(Array.isArray(",
c,
")||",
c,
" instanceof Float32Array)?",
c,
":(",
N(A, function (e) {
return _ + "[" + e + "]=" + c + "[" + e + "]";
}),
",",
_,
")"
);
} else
t(
x > 1
? N(x, function (e) {
return c + "[" + e + "]";
})
: c
);
t(");");
}
}
function G(e, t, r, n) {
var a = e.shared,
i = a.gl,
o = a.draw,
f = n.draw;
var u = (function () {
var a,
u = f.elements,
s = t;
return (
u
? (((u.contextDep && n.contextDynamic) || u.propDep) &&
(s = r),
(a = u.append(e, s)))
: (a = s.def(o, ".", Mn)),
a &&
s(
"if(" +
a +
")" +
i +
".bindBuffer(" +
ea +
"," +
a +
".buffer.buffer);"
),
a
);
})();
function s(a) {
var i = f[a];
return i
? (i.contextDep && n.contextDynamic) || i.propDep
? i.append(e, r)
: i.append(e, t)
: t.def(o, ".", a);
}
var c,
l,
d = s(Wn),
m = s(Gn),
p = (function () {
var a,
i = f.count,
u = t;
return (
i
? (((i.contextDep && n.contextDynamic) || i.propDep) &&
(u = r),
(a = i.append(e, u)),
F.optional(function () {
i.MISSING &&
e.assert(t, "false", "missing vertex count"),
i.DYNAMIC &&
e.assert(u, a + ">=0", "missing vertex count");
}))
: ((a = u.def(o, ".", Un)),
F.optional(function () {
e.assert(u, a + ">=0", "missing vertex count");
})),
a
);
})();
if ("number" == typeof p) {
if (0 === p) return;
} else r("if(", p, "){"), r.exit("}");
g && ((c = s(Hn)), (l = e.instancing));
var h = u + ".type",
b = f.elements && Za(f.elements);
function v() {
function e() {
r(
l,
".drawElementsInstancedANGLE(",
[d, p, h, m + "<<((" + h + "-" + en + ")>>1)", c],
");"
);
}
function t() {
r(l, ".drawArraysInstancedANGLE(", [d, m, p, c], ");");
}
u
? b
? e()
: (r("if(", u, "){"), e(), r("}else{"), t(), r("}"))
: t();
}
function y() {
function e() {
r(
i +
".drawElements(" +
[d, p, h, m + "<<((" + h + "-" + en + ")>>1)"] +
");"
);
}
function t() {
r(i + ".drawArrays(" + [d, m, p] + ");");
}
u
? b
? e()
: (r("if(", u, "){"), e(), r("}else{"), t(), r("}"))
: t();
}
g && ("number" != typeof c || c >= 0)
? "string" == typeof c
? (r("if(", c, ">0){"),
v(),
r("}else if(", c, "<0){"),
y(),
r("}"))
: v()
: y();
}
function H(e, t, r, n, a) {
var i = C(),
o = i.proc("body", a);
return (
F.optional(function () {
(i.commandStr = t.commandStr),
(i.command = i.link(t.commandStr));
}),
g &&
(i.instancing = o.def(
i.shared.extensions,
".angle_instanced_arrays"
)),
e(i, o, r, n),
i.compile().body
);
}
function q(e, t, r, n) {
R(e, t),
r.useVAO
? r.drawVAO
? t(e.shared.vao, ".setVAO(", r.drawVAO.append(e, t), ");")
: t(e.shared.vao, ".setVAO(", e.shared.vao, ".targetVAO);")
: (t(e.shared.vao, ".setVAO(null);"),
W(e, t, r, n.attributes, function () {
return !0;
})),
U(e, t, r, n.uniforms, function () {
return !0;
}),
G(e, t, t, r);
}
function Q(e, t, r, n) {
function a() {
return !0;
}
(e.batchId = "a1"),
R(e, t),
W(e, t, r, n.attributes, a),
U(e, t, r, n.uniforms, a),
G(e, t, t, r);
}
function Y(e, t, r, n) {
R(e, t);
var a = r.contextDep,
i = t.def(),
o = t.def();
(e.shared.props = o), (e.batchId = i);
var f = e.scope(),
u = e.scope();
function s(e) {
return (e.contextDep && a) || e.propDep;
}
function c(e) {
return !s(e);
}
if (
(t(
f.entry,
"for(",
i,
"=0;",
i,
"<",
"a1",
";++",
i,
"){",
o,
"=",
"a0",
"[",
i,
"];",
u,
"}",
f.exit
),
r.needsContext && B(e, u, r.context),
r.needsFramebuffer && V(e, u, r.framebuffer),
L(e, u, r.state, s),
r.profile && s(r.profile) && M(e, u, r, !1, !0),
n)
)
r.useVAO
? r.drawVAO
? s(r.drawVAO)
? u(
e.shared.vao,
".setVAO(",
r.drawVAO.append(e, u),
");"
)
: f(
e.shared.vao,
".setVAO(",
r.drawVAO.append(e, f),
");"
)
: f(e.shared.vao, ".setVAO(", e.shared.vao, ".targetVAO);")
: (f(e.shared.vao, ".setVAO(null);"),
W(e, f, r, n.attributes, c),
W(e, u, r, n.attributes, s)),
U(e, f, r, n.uniforms, c),
U(e, u, r, n.uniforms, s),
G(e, f, u, r);
else {
var l = e.global.def("{}"),
d = r.shader.progVar.append(e, u),
m = u.def(d, ".id"),
p = u.def(l, "[", m, "]");
u(
e.shared.gl,
".useProgram(",
d,
".program);",
"if(!",
p,
"){",
p,
"=",
l,
"[",
m,
"]=",
e.link(function (t) {
return H(Q, e, r, t, 2);
}),
"(",
d,
");}",
p,
".call(this,a0[",
i,
"],",
i,
");"
);
}
}
function X(e, t, r) {
var n = t.static[r];
if (
n &&
(function (e) {
if ("object" == typeof e && !Le(e)) {
for (var t = Object.keys(e), r = 0; r < t.length; ++r)
if (I.isDynamic(e[t[r]])) return !0;
return !1;
}
})(n)
) {
var a = e.global,
i = Object.keys(n),
o = !1,
f = !1,
u = !1,
s = e.global.def("{}");
i.forEach(function (t) {
var r = n[t];
if (I.isDynamic(r)) {
"function" == typeof r && (r = n[t] = I.unbox(r));
var i = ti(r, null);
(o = o || i.thisDep),
(u = u || i.propDep),
(f = f || i.contextDep);
} else {
switch ((a(s, ".", t, "="), typeof r)) {
case "number":
a(r);
break;
case "string":
a('"', r, '"');
break;
case "object":
Array.isArray(r) && a("[", r.join(), "]");
break;
default:
a(e.link(r));
}
a(";");
}
}),
(t.dynamic[r] = new I.DynamicVariable(un, {
thisDep: o,
contextDep: f,
propDep: u,
ref: s,
append: function (e, t) {
i.forEach(function (r) {
var a = n[r];
if (I.isDynamic(a)) {
var i = e.invoke(t, a);
t(s, ".", r, "=", i, ";");
}
});
},
})),
delete t.static[r];
}
}
return {
next: w,
current: x,
procs: (function () {
var e = C(),
t = e.proc("poll"),
r = e.proc("refresh"),
i = e.block();
t(i), r(i);
var o,
f = e.shared,
u = f.gl,
s = f.next,
c = f.current;
i(c, ".dirty=false;"),
V(e, t),
V(e, r, null, !0),
g && (o = e.link(g)),
n.oes_vertex_array_object &&
r(
e.link(n.oes_vertex_array_object),
".bindVertexArrayOES(null);"
);
for (var l = 0; l < a.maxAttributes; ++l) {
var d = r.def(f.attributes, "[", l, "]"),
m = e.cond(d, ".buffer");
m
.then(
u,
".enableVertexAttribArray(",
l,
");",
u,
".bindBuffer(",
Zn,
",",
d,
".buffer.buffer);",
u,
".vertexAttribPointer(",
l,
",",
d,
".size,",
d,
".type,",
d,
".normalized,",
d,
".stride,",
d,
".offset);"
)
.else(
u,
".disableVertexAttribArray(",
l,
");",
u,
".vertexAttrib4f(",
l,
",",
d,
".x,",
d,
".y,",
d,
".z,",
d,
".w);",
d,
".buffer=null;"
),
r(m),
g &&
r(
o,
".vertexAttribDivisorANGLE(",
l,
",",
d,
".divisor);"
);
}
return (
r(
e.shared.vao,
".currentVAO=null;",
e.shared.vao,
".setVAO(",
e.shared.vao,
".targetVAO);"
),
Object.keys(_).forEach(function (n) {
var a = _[n],
o = i.def(s, ".", n),
f = e.block();
f(
"if(",
o,
"){",
u,
".enable(",
a,
")}else{",
u,
".disable(",
a,
")}",
c,
".",
n,
"=",
o,
";"
),
r(f),
t("if(", o, "!==", c, ".", n, "){", f, "}");
}),
Object.keys(k).forEach(function (n) {
var a,
o,
f = k[n],
l = x[n],
d = e.block();
if ((d(u, ".", f, "("), Le(l))) {
var m = l.length;
(a = e.global.def(s, ".", n)),
(o = e.global.def(c, ".", n)),
d(
N(m, function (e) {
return a + "[" + e + "]";
}),
");",
N(m, function (e) {
return o + "[" + e + "]=" + a + "[" + e + "];";
}).join("")
),
t(
"if(",
N(m, function (e) {
return a + "[" + e + "]!==" + o + "[" + e + "]";
}).join("||"),
"){",
d,
"}"
);
} else (a = i.def(s, ".", n)), (o = i.def(c, ".", n)), d(a, ");", c, ".", n, "=", a, ";"), t("if(", a, "!==", o, "){", d, "}");
r(d);
}),
e.compile()
);
})(),
compile: function (e, t, n, a, i) {
var o = C();
(o.stats = o.link(i)),
Object.keys(t.static).forEach(function (e) {
X(o, t, e);
}),
Jn.forEach(function (t) {
X(o, e, t);
});
var f = z(e, t, n, a, o);
return (
(function (e, t) {
var r = e.proc("draw", 1);
R(e, r),
B(e, r, t.context),
V(e, r, t.framebuffer),
P(e, r, t),
L(e, r, t.state),
M(e, r, t, !1, !0);
var n = t.shader.progVar.append(e, r);
if (
(r(e.shared.gl, ".useProgram(", n, ".program);"),
t.shader.program)
)
q(e, r, t, t.shader.program);
else {
r(e.shared.vao, ".setVAO(null);");
var a = e.global.def("{}"),
i = r.def(n, ".id"),
o = r.def(a, "[", i, "]");
r(
e
.cond(o)
.then(o, ".call(this,a0);")
.else(
o,
"=",
a,
"[",
i,
"]=",
e.link(function (r) {
return H(q, e, t, r, 1);
}),
"(",
n,
");",
o,
".call(this,a0);"
)
);
}
Object.keys(t.state).length > 0 &&
r(e.shared.current, ".dirty=true;");
})(o, f),
(function (e, t) {
var n = e.proc("scope", 3);
e.batchId = "a2";
var a = e.shared,
i = a.current;
function o(r) {
var i = t.shader[r];
i && n.set(a.shader, "." + r, i.append(e, n));
}
B(e, n, t.context),
t.framebuffer && t.framebuffer.append(e, n),
Ka(Object.keys(t.state)).forEach(function (r) {
var i = t.state[r].append(e, n);
Le(i)
? i.forEach(function (t, a) {
n.set(e.next[r], "[" + a + "]", t);
})
: n.set(a.next, "." + r, i);
}),
M(e, n, t, !0, !0),
[Mn, Gn, Un, Hn, Wn].forEach(function (r) {
var i = t.draw[r];
i && n.set(a.draw, "." + r, "" + i.append(e, n));
}),
Object.keys(t.uniforms).forEach(function (i) {
n.set(
a.uniforms,
"[" + r.id(i) + "]",
t.uniforms[i].append(e, n)
);
}),
Object.keys(t.attributes).forEach(function (r) {
var a = t.attributes[r].append(e, n),
i = e.scopeAttrib(r);
Object.keys(new b()).forEach(function (e) {
n.set(i, "." + e, a[e]);
});
}),
t.scopeVAO &&
n.set(a.vao, ".targetVAO", t.scopeVAO.append(e, n)),
o(Rn),
o(In),
Object.keys(t.state).length > 0 &&
(n(i, ".dirty=true;"), n.exit(i, ".dirty=true;")),
n("a1(", e.shared.context, ",a0,", e.batchId, ");");
})(o, f),
(function (e, t) {
var r = e.proc("batch", 2);
(e.batchId = "0"), R(e, r);
var n = !1,
a = !0;
Object.keys(t.context).forEach(function (e) {
n = n || t.context[e].propDep;
}),
n || (B(e, r, t.context), (a = !1));
var i = t.framebuffer,
o = !1;
function f(e) {
return (e.contextDep && n) || e.propDep;
}
i
? (i.propDep
? (n = o = !0)
: i.contextDep && n && (o = !0),
o || V(e, r, i))
: V(e, r, null),
t.state.viewport && t.state.viewport.propDep && (n = !0),
P(e, r, t),
L(e, r, t.state, function (e) {
return !f(e);
}),
(t.profile && f(t.profile)) || M(e, r, t, !1, "a1"),
(t.contextDep = n),
(t.needsContext = a),
(t.needsFramebuffer = o);
var u = t.shader.progVar;
if ((u.contextDep && n) || u.propDep) Y(e, r, t, null);
else {
var s = u.append(e, r);
if (
(r(e.shared.gl, ".useProgram(", s, ".program);"),
t.shader.program)
)
Y(e, r, t, t.shader.program);
else {
r(e.shared.vao, ".setVAO(null);");
var c = e.global.def("{}"),
l = r.def(s, ".id"),
d = r.def(c, "[", l, "]");
r(
e
.cond(d)
.then(d, ".call(this,a0,a1);")
.else(
d,
"=",
c,
"[",
l,
"]=",
e.link(function (r) {
return H(Y, e, t, r, 2);
}),
"(",
s,
");",
d,
".call(this,a0,a1);"
)
);
}
}
Object.keys(t.state).length > 0 &&
r(e.shared.current, ".dirty=true;");
})(o, f),
o.compile()
);
},
};
}
var ai = 34918,
ii = 34919,
oi = 35007,
fi = function (e, t) {
if (!t.ext_disjoint_timer_query) return null;
var r = [];
function n(e) {
r.push(e);
}
var a = [];
function i() {
(this.startQueryIndex = -1),
(this.endQueryIndex = -1),
(this.sum = 0),
(this.stats = null);
}
var o = [];
function f(e) {
o.push(e);
}
var u = [];
function s(e, t, r) {
var n = o.pop() || new i();
(n.startQueryIndex = e),
(n.endQueryIndex = t),
(n.sum = 0),
(n.stats = r),
u.push(n);
}
var c = [],
l = [];
return {
beginQuery: function (e) {
var n =
r.pop() || t.ext_disjoint_timer_query.createQueryEXT();
t.ext_disjoint_timer_query.beginQueryEXT(oi, n),
a.push(n),
s(a.length - 1, a.length, e);
},
endQuery: function () {
t.ext_disjoint_timer_query.endQueryEXT(oi);
},
pushScopeStats: s,
update: function () {
var e,
r,
i = a.length;
if (0 !== i) {
(l.length = Math.max(l.length, i + 1)),
(c.length = Math.max(c.length, i + 1)),
(c[0] = 0),
(l[0] = 0);
var o = 0;
for (e = 0, r = 0; r < a.length; ++r) {
var s = a[r];
t.ext_disjoint_timer_query.getQueryObjectEXT(s, ii)
? ((o += t.ext_disjoint_timer_query.getQueryObjectEXT(
s,
ai
)),
n(s))
: (a[e++] = s),
(c[r + 1] = o),
(l[r + 1] = e);
}
for (a.length = e, e = 0, r = 0; r < u.length; ++r) {
var d = u[r],
m = d.startQueryIndex,
p = d.endQueryIndex;
d.sum += c[p] - c[m];
var h = l[m],
b = l[p];
b === h
? ((d.stats.gpuTime += d.sum / 1e6), f(d))
: ((d.startQueryIndex = h),
(d.endQueryIndex = b),
(u[e++] = d));
}
u.length = e;
}
},
getNumPendingQueries: function () {
return a.length;
},
clear: function () {
r.push.apply(r, a);
for (var e = 0; e < r.length; e++)
t.ext_disjoint_timer_query.deleteQueryEXT(r[e]);
(a.length = 0), (r.length = 0);
},
restore: function () {
(a.length = 0), (r.length = 0);
},
};
},
ui = 16384,
si = 256,
ci = 1024,
li = 34962,
di = "webglcontextlost",
mi = "webglcontextrestored",
pi = 1,
hi = 2,
bi = 3;
function vi(e, t) {
for (var r = 0; r < e.length; ++r) if (e[r] === t) return r;
return -1;
}
return function (r) {
var n = H(r);
if (!n) return null;
var a = n.gl,
i = a.getContextAttributes(),
o = a.isContextLost(),
f = (function (e, t) {
var r = {};
function n(t) {
F.type(t, "string", "extension name must be string");
var n,
a = t.toLowerCase();
try {
n = r[a] = e.getExtension(a);
} catch (i) {}
return !!n;
}
for (var a = 0; a < t.extensions.length; ++a) {
var i = t.extensions[a];
if (!n(i))
return (
t.onDestroy(),
t.onDone(
'"' +
i +
'" extension is not supported by the current WebGL context, try upgrading your system or a different browser'
),
null
);
}
return (
t.optionalExtensions.forEach(n),
{
extensions: r,
restore: function () {
Object.keys(r).forEach(function (e) {
if (r[e] && !n(e))
throw new Error(
"(regl): error restoring extension " + e
);
});
},
}
);
})(a, n);
if (!f) return null;
var u,
s,
c =
((u = { "": 0 }),
(s = [""]),
{
id: function (e) {
var t = u[e];
return t || ((t = u[e] = s.length), s.push(e), t);
},
str: function (e) {
return s[e];
},
}),
l = {
vaoCount: 0,
bufferCount: 0,
elementsCount: 0,
framebufferCount: 0,
shaderCount: 0,
textureCount: 0,
cubeCount: 0,
renderbufferCount: 0,
maxTextureUnits: 0,
},
d = f.extensions,
m = fi(a, d),
p = W(),
h = a.drawingBufferWidth,
b = a.drawingBufferHeight,
v = {
tick: 0,
time: 0,
viewportWidth: h,
viewportHeight: b,
framebufferWidth: h,
framebufferHeight: b,
drawingBufferWidth: h,
drawingBufferHeight: b,
pixelRatio: n.pixelRatio,
},
g = re(a, d),
y = (function (t, r, n, a) {
var i = 0,
o = {};
function f(e) {
(this.id = i++),
(this.buffer = t.createBuffer()),
(this.type = e),
(this.usage = de),
(this.byteLength = 0),
(this.dimension = 1),
(this.dtype = pe),
(this.persistentData = null),
n.profile && (this.stats = { size: 0 });
}
(f.prototype.bind = function () {
t.bindBuffer(this.type, this.buffer);
}),
(f.prototype.destroy = function () {
l(this);
});
var u = [];
function s(e, r, n) {
(e.byteLength = r.byteLength), t.bufferData(e.type, r, n);
}
function c(t, r, n, a, i, o) {
var f, u;
if (((t.usage = n), Array.isArray(r))) {
if (((t.dtype = a || he), r.length > 0))
if (Array.isArray(r[0])) {
f = le(r);
for (var c = 1, l = 1; l < f.length; ++l) c *= f[l];
(t.dimension = c),
s(t, (u = ce(r, f, t.dtype)), n),
o ? (t.persistentData = u) : te.freeType(u);
} else if ("number" == typeof r[0]) {
t.dimension = i;
var d = te.allocType(t.dtype, r.length);
ge(d, r),
s(t, d, n),
o ? (t.persistentData = d) : te.freeType(d);
} else
e(r[0])
? ((t.dimension = r[0].length),
(t.dtype = a || ve(r[0]) || he),
s(
t,
(u = ce(r, [r.length, r[0].length], t.dtype)),
n
),
o ? (t.persistentData = u) : te.freeType(u))
: F.raise("invalid buffer data");
} else if (e(r))
(t.dtype = a || ve(r)),
(t.dimension = i),
s(t, r, n),
o &&
(t.persistentData = new Uint8Array(
new Uint8Array(r.buffer)
));
else if (ne(r)) {
f = r.shape;
var m = r.stride,
p = r.offset,
h = 0,
b = 0,
v = 0,
g = 0;
1 === f.length
? ((h = f[0]), (b = 1), (v = m[0]), (g = 0))
: 2 === f.length
? ((h = f[0]), (b = f[1]), (v = m[0]), (g = m[1]))
: F.raise("invalid shape"),
(t.dtype = a || ve(r.data) || he),
(t.dimension = b);
var y = te.allocType(t.dtype, h * b);
ye(y, r.data, h, b, v, g, p),
s(t, y, n),
o ? (t.persistentData = y) : te.freeType(y);
} else
r instanceof ArrayBuffer
? ((t.dtype = pe),
(t.dimension = i),
s(t, r, n),
o &&
(t.persistentData = new Uint8Array(
new Uint8Array(r)
)))
: F.raise("invalid buffer data");
}
function l(e) {
r.bufferCount--, a(e);
var n = e.buffer;
F(n, "buffer must not be deleted already"),
t.deleteBuffer(n),
(e.buffer = null),
delete o[e.id];
}
return (
n.profile &&
(r.getTotalBufferSize = function () {
var e = 0;
return (
Object.keys(o).forEach(function (t) {
e += o[t].stats.size;
}),
e
);
}),
{
create: function (a, i, u, s) {
r.bufferCount++;
var d = new f(i);
function m(r) {
var a = de,
i = null,
o = 0,
f = 0,
u = 1;
return (
Array.isArray(r) ||
e(r) ||
ne(r) ||
r instanceof ArrayBuffer
? (i = r)
: "number" == typeof r
? (o = 0 | r)
: r &&
(F.type(
r,
"object",
"buffer arguments must be an object, a number or an array"
),
"data" in r &&
(F(
null === i ||
Array.isArray(i) ||
e(i) ||
ne(i),
"invalid data for buffer"
),
(i = r.data)),
"usage" in r &&
(F.parameter(
r.usage,
se,
"invalid buffer usage"
),
(a = se[r.usage])),
"type" in r &&
(F.parameter(r.type, ue, "invalid buffer type"),
(f = ue[r.type])),
"dimension" in r &&
(F.type(
r.dimension,
"number",
"invalid dimension"
),
(u = 0 | r.dimension)),
"length" in r &&
(F.nni(
o,
"buffer length must be a nonnegative integer"
),
(o = 0 | r.length))),
d.bind(),
i
? c(d, i, a, f, u, s)
: (o && t.bufferData(d.type, o, a),
(d.dtype = f || pe),
(d.usage = a),
(d.dimension = u),
(d.byteLength = o)),
n.profile &&
(d.stats.size = d.byteLength * be[d.dtype]),
m
);
}
function p(e, r) {
F(
r + e.byteLength <= d.byteLength,
"invalid buffer subdata call, buffer is too small. Can't write data of size " +
e.byteLength +
" starting from offset " +
r +
" to a buffer of size " +
d.byteLength
),
t.bufferSubData(d.type, r, e);
}
return (
(o[d.id] = d),
u || m(a),
(m._reglType = "buffer"),
(m._buffer = d),
(m.subdata = function (t, r) {
var n,
a = 0 | (r || 0);
if ((d.bind(), e(t) || t instanceof ArrayBuffer))
p(t, a);
else if (Array.isArray(t)) {
if (t.length > 0)
if ("number" == typeof t[0]) {
var i = te.allocType(d.dtype, t.length);
ge(i, t), p(i, a), te.freeType(i);
} else if (Array.isArray(t[0]) || e(t[0])) {
n = le(t);
var o = ce(t, n, d.dtype);
p(o, a), te.freeType(o);
} else F.raise("invalid buffer data");
} else if (ne(t)) {
n = t.shape;
var f = t.stride,
u = 0,
s = 0,
c = 0,
l = 0;
1 === n.length
? ((u = n[0]), (s = 1), (c = f[0]), (l = 0))
: 2 === n.length
? ((u = n[0]), (s = n[1]), (c = f[0]), (l = f[1]))
: F.raise("invalid shape");
var h = Array.isArray(t.data)
? d.dtype
: ve(t.data),
b = te.allocType(h, u * s);
ye(b, t.data, u, s, c, l, t.offset),
p(b, a),
te.freeType(b);
} else F.raise("invalid data for buffer subdata");
return m;
}),
n.profile && (m.stats = d.stats),
(m.destroy = function () {
l(d);
}),
m
);
},
createStream: function (e, t) {
var r = u.pop();
return (
r || (r = new f(e)), r.bind(), c(r, t, me, 0, 1, !1), r
);
},
destroyStream: function (e) {
u.push(e);
},
clear: function () {
ae(o).forEach(l), u.forEach(l);
},
getBuffer: function (e) {
return e && e._buffer instanceof f ? e._buffer : null;
},
restore: function () {
ae(o).forEach(function (e) {
(e.buffer = t.createBuffer()),
t.bindBuffer(e.type, e.buffer),
t.bufferData(
e.type,
e.persistentData || e.byteLength,
e.usage
);
});
},
_initBuffer: c,
}
);
})(a, l, n, function (e) {
return x.destroyBuffer(e);
}),
x = (function (t, r, n, a, i) {
for (
var o = n.maxAttributes, f = new Array(o), u = 0;
u < o;
++u
)
f[u] = new Wr();
var s = 0,
c = {},
l = {
Record: Wr,
scope: {},
state: f,
currentVAO: null,
targetVAO: null,
restore: d()
? function () {
d() &&
ae(c).forEach(function (e) {
e.refresh();
});
}
: function () {},
createVAO: function (t) {
var n = new p();
function f(t) {
F(
Array.isArray(t),
"arguments to vertex array constructor must be an array"
),
F(t.length < o, "too many attributes"),
F(
t.length > 0,
"must specify at least one attribute"
);
for (var a = 0; a < n.buffers.length; ++a)
n.buffers[a].destroy();
n.buffers.length = 0;
var u = n.attributes;
u.length = t.length;
for (var s = 0; s < t.length; ++s) {
var c = t[s],
l = (u[s] = new Wr());
if (Array.isArray(c) || e(c) || ne(c)) {
var d = i.create(c, Mr, !1, !0);
(l.buffer = i.getBuffer(d)),
(l.size = 0 | l.buffer.dimension),
(l.normalized = !1),
(l.type = l.buffer.dtype),
(l.offset = 0),
(l.stride = 0),
(l.divisor = 0),
(l.state = 1),
n.buffers.push(d);
} else
i.getBuffer(c)
? ((l.buffer = i.getBuffer(c)),
(l.size = 0 | l.buffer.dimension),
(l.normalized = !1),
(l.type = l.buffer.dtype),
(l.offset = 0),
(l.stride = 0),
(l.divisor = 0),
(l.state = 1))
: i.getBuffer(c.buffer)
? ((l.buffer = i.getBuffer(c.buffer)),
(l.size = 0 | (+c.size || l.buffer.dimension)),
(l.normalized = !!c.normalized || !1),
"type" in c
? (F.parameter(
c.type,
ue,
"invalid buffer type"
),
(l.type = ue[c.type]))
: (l.type = l.buffer.dtype),
(l.offset = 0 | (c.offset || 0)),
(l.stride = 0 | (c.stride || 0)),
(l.divisor = 0 | (c.divisor || 0)),
(l.state = 1),
F(
l.size >= 1 && l.size <= 4,
"size must be between 1 and 4"
),
F(l.offset >= 0, "invalid offset"),
F(
l.stride >= 0 && l.stride <= 255,
"stride must be between 0 and 255"
),
F(l.divisor >= 0, "divisor must be positive"),
F(
!l.divisor || !!r.angle_instanced_arrays,
"ANGLE_instanced_arrays must be enabled to use divisor"
))
: "x" in c
? (F(
s > 0,
"first attribute must not be a constant"
),
(l.x = +c.x || 0),
(l.y = +c.y || 0),
(l.z = +c.z || 0),
(l.w = +c.w || 0),
(l.state = 2))
: F(
!1,
"invalid attribute spec for location " + s
);
}
return n.refresh(), f;
}
return (
(a.vaoCount += 1),
(f.destroy = function () {
n.destroy();
}),
(f._vao = n),
(f._reglType = "vao"),
f(t)
);
},
getVAO: function (e) {
return "function" == typeof e && e._vao ? e._vao : null;
},
destroyBuffer: function (e) {
for (var r = 0; r < f.length; ++r) {
var n = f[r];
n.buffer === e &&
(t.disableVertexAttribArray(r), (n.buffer = null));
}
},
setVAO: d()
? function (e) {
if (e !== l.currentVAO) {
var t = d();
e
? t.bindVertexArrayOES(e.vao)
: t.bindVertexArrayOES(null),
(l.currentVAO = e);
}
}
: function (e) {
if (e !== l.currentVAO) {
if (e) e.bindAttrs();
else
for (var r = m(), n = 0; n < f.length; ++n) {
var a = f[n];
a.buffer
? (t.enableVertexAttribArray(n),
t.vertexAttribPointer(
n,
a.size,
a.type,
a.normalized,
a.stride,
a.offfset
),
r &&
r.vertexAttribDivisorANGLE(n, a.divisor))
: (t.disableVertexAttribArray(n),
t.vertexAttrib4f(n, a.x, a.y, a.z, a.w));
}
l.currentVAO = e;
}
},
clear: d()
? function () {
ae(c).forEach(function (e) {
e.destroy();
});
}
: function () {},
};
function d() {
return r.oes_vertex_array_object;
}
function m() {
return r.angle_instanced_arrays;
}
function p() {
(this.id = ++s), (this.attributes = []);
var e = d();
(this.vao = e ? e.createVertexArrayOES() : null),
(c[this.id] = this),
(this.buffers = []);
}
return (
(p.prototype.bindAttrs = function () {
for (
var e = m(), r = this.attributes, n = 0;
n < r.length;
++n
) {
var a = r[n];
a.buffer
? (t.enableVertexAttribArray(n),
t.bindBuffer(Mr, a.buffer.buffer),
t.vertexAttribPointer(
n,
a.size,
a.type,
a.normalized,
a.stride,
a.offset
),
e && e.vertexAttribDivisorANGLE(n, a.divisor))
: (t.disableVertexAttribArray(n),
t.vertexAttrib4f(n, a.x, a.y, a.z, a.w));
}
for (var i = r.length; i < o; ++i)
t.disableVertexAttribArray(i);
}),
(p.prototype.refresh = function () {
var e = d();
e &&
(e.bindVertexArrayOES(this.vao),
this.bindAttrs(),
(l.currentVAO = this));
}),
(p.prototype.destroy = function () {
if (this.vao) {
var e = d();
this === l.currentVAO &&
((l.currentVAO = null), e.bindVertexArrayOES(null)),
e.deleteVertexArrayOES(this.vao),
(this.vao = null);
}
c[this.id] && (delete c[this.id], (a.vaoCount -= 1));
}),
l
);
})(a, d, g, l, y),
w = (function (t, r, n, a) {
var i = {},
o = 0,
f = { uint8: Se, uint16: Oe };
function u(e) {
(this.id = o++),
(i[this.id] = this),
(this.buffer = e),
(this.primType = _e),
(this.vertCount = 0),
(this.type = 0);
}
r.oes_element_index_uint && (f.uint32 = je),
(u.prototype.bind = function () {
this.buffer.bind();
});
var s = [];
function c(a, i, o, f, u, s, c) {
var l;
if ((a.buffer.bind(), i)) {
var d = c;
c ||
(e(i) && (!ne(i) || e(i.data))) ||
(d = r.oes_element_index_uint ? je : Oe),
n._initBuffer(a.buffer, i, o, d, 3);
} else
t.bufferData(De, s, o),
(a.buffer.dtype = l || Se),
(a.buffer.usage = o),
(a.buffer.dimension = 3),
(a.buffer.byteLength = s);
if (((l = c), !c)) {
switch (a.buffer.dtype) {
case Se:
case ke:
l = Se;
break;
case Oe:
case Ee:
l = Oe;
break;
case je:
case Te:
l = je;
break;
default:
F.raise("unsupported type for element array");
}
a.buffer.dtype = l;
}
(a.type = l),
F(
l !== je || !!r.oes_element_index_uint,
"32 bit element buffers not supported, enable oes_element_index_uint first"
);
var m = u;
m < 0 &&
((m = a.buffer.byteLength),
l === Oe ? (m >>= 1) : l === je && (m >>= 2)),
(a.vertCount = m);
var p = f;
if (f < 0) {
p = _e;
var h = a.buffer.dimension;
1 === h && (p = we),
2 === h && (p = Ae),
3 === h && (p = _e);
}
a.primType = p;
}
function l(e) {
a.elementsCount--,
F(null !== e.buffer, "must not double destroy elements"),
delete i[e.id],
e.buffer.destroy(),
(e.buffer = null);
}
return {
create: function (t, r) {
var i = n.create(null, De, !0),
o = new u(i._buffer);
function s(t) {
if (t)
if ("number" == typeof t)
i(t),
(o.primType = _e),
(o.vertCount = 0 | t),
(o.type = Se);
else {
var r = null,
n = ze,
a = -1,
u = -1,
l = 0,
d = 0;
Array.isArray(t) || e(t) || ne(t)
? (r = t)
: (F.type(
t,
"object",
"invalid arguments for elements"
),
"data" in t &&
((r = t.data),
F(
Array.isArray(r) || e(r) || ne(r),
"invalid data for element buffer"
)),
"usage" in t &&
(F.parameter(
t.usage,
se,
"invalid element buffer usage"
),
(n = se[t.usage])),
"primitive" in t &&
(F.parameter(
t.primitive,
xe,
"invalid element buffer primitive"
),
(a = xe[t.primitive])),
"count" in t &&
(F(
"number" == typeof t.count && t.count >= 0,
"invalid vertex count for elements"
),
(u = 0 | t.count)),
"type" in t &&
(F.parameter(t.type, f, "invalid buffer type"),
(d = f[t.type])),
"length" in t
? (l = 0 | t.length)
: ((l = u),
d === Oe || d === Ee
? (l *= 2)
: (d !== je && d !== Te) || (l *= 4))),
c(o, r, n, a, u, l, d);
}
else
i(),
(o.primType = _e),
(o.vertCount = 0),
(o.type = Se);
return s;
}
return (
a.elementsCount++,
s(t),
(s._reglType = "elements"),
(s._elements = o),
(s.subdata = function (e, t) {
return i.subdata(e, t), s;
}),
(s.destroy = function () {
l(o);
}),
s
);
},
createStream: function (e) {
var t = s.pop();
return (
t || (t = new u(n.create(null, De, !0, !1)._buffer)),
c(t, e, Ce, -1, -1, 0, 0),
t
);
},
destroyStream: function (e) {
s.push(e);
},
getElements: function (e) {
return "function" == typeof e && e._elements instanceof u
? e._elements
: null;
},
clear: function () {
ae(i).forEach(l);
},
};
})(a, d, y, l),
A = (function (e, t, r, n) {
var a = {},
i = {};
function o(e, t, r, n) {
(this.name = e),
(this.id = t),
(this.location = r),
(this.info = n);
}
function f(e, t) {
for (var r = 0; r < e.length; ++r)
if (e[r].id === t.id)
return void (e[r].location = t.location);
e.push(t);
}
function u(r, n, o) {
var f = r === Ur ? a : i,
u = f[n];
if (!u) {
var s = t.str(n);
(u = e.createShader(r)),
e.shaderSource(u, s),
e.compileShader(u),
F.shaderError(e, u, s, r, o),
(f[n] = u);
}
return u;
}
var s = {},
c = [],
l = 0;
function d(e, t) {
(this.id = l++),
(this.fragId = e),
(this.vertId = t),
(this.program = null),
(this.uniforms = []),
(this.attributes = []),
n.profile &&
(this.stats = { uniformsCount: 0, attributesCount: 0 });
}
function m(r, a, i) {
var s,
c,
l = u(Ur, r.fragId),
d = u(Gr, r.vertId),
m = (r.program = e.createProgram());
if ((e.attachShader(m, l), e.attachShader(m, d), i))
for (s = 0; s < i.length; ++s) {
var p = i[s];
e.bindAttribLocation(m, p[0], p[1]);
}
e.linkProgram(m),
F.linkError(e, m, t.str(r.fragId), t.str(r.vertId), a);
var h = e.getProgramParameter(m, Hr);
n.profile && (r.stats.uniformsCount = h);
var b = r.uniforms;
for (s = 0; s < h; ++s)
if ((c = e.getActiveUniform(m, s)))
if (c.size > 1)
for (var v = 0; v < c.size; ++v) {
var g = c.name.replace("[0]", "[" + v + "]");
f(
b,
new o(g, t.id(g), e.getUniformLocation(m, g), c)
);
}
else
f(
b,
new o(
c.name,
t.id(c.name),
e.getUniformLocation(m, c.name),
c
)
);
var y = e.getProgramParameter(m, Nr);
n.profile && (r.stats.attributesCount = y);
var x = r.attributes;
for (s = 0; s < y; ++s)
(c = e.getActiveAttrib(m, s)) &&
f(
x,
new o(
c.name,
t.id(c.name),
e.getAttribLocation(m, c.name),
c
)
);
}
return (
n.profile &&
((r.getMaxUniformsCount = function () {
var e = 0;
return (
c.forEach(function (t) {
t.stats.uniformsCount > e &&
(e = t.stats.uniformsCount);
}),
e
);
}),
(r.getMaxAttributesCount = function () {
var e = 0;
return (
c.forEach(function (t) {
t.stats.attributesCount > e &&
(e = t.stats.attributesCount);
}),
e
);
})),
{
clear: function () {
var t = e.deleteShader.bind(e);
ae(a).forEach(t),
(a = {}),
ae(i).forEach(t),
(i = {}),
c.forEach(function (t) {
e.deleteProgram(t.program);
}),
(c.length = 0),
(s = {}),
(r.shaderCount = 0);
},
program: function (e, t, n, a) {
F.command(e >= 0, "missing vertex shader", n),
F.command(t >= 0, "missing fragment shader", n);
var i = s[t];
i || (i = s[t] = {});
var o = i[e];
if (o && !a) return o;
var f = new d(t, e);
return (
r.shaderCount++,
m(f, n, a),
o || (i[e] = f),
c.push(f),
f
);
},
restore: function () {
(a = {}), (i = {});
for (var e = 0; e < c.length; ++e)
m(
c[e],
null,
c[e].attributes.map(function (e) {
return [e.location, e.name];
})
);
},
shader: u,
frag: -1,
vert: -1,
}
);
})(a, c, l, n),
_ = hr(
a,
d,
g,
function () {
E.procs.poll();
},
v,
l,
n
),
k = xr(a, d, g, l, n),
S = (function (e, r, n, a, i, o) {
var f = { cur: null, next: null, dirty: !1, setFBO: null },
u = ["rgba"],
s = ["rgba4", "rgb565", "rgb5 a1"];
r.ext_srgb && s.push("srgba"),
r.ext_color_buffer_half_float && s.push("rgba16f", "rgb16f"),
r.webgl_color_buffer_float && s.push("rgba32f");
var c = ["uint8"];
function l(e, t, r) {
(this.target = e),
(this.texture = t),
(this.renderbuffer = r);
var n = 0,
a = 0;
t
? ((n = t.width), (a = t.height))
: r && ((n = r.width), (a = r.height)),
(this.width = n),
(this.height = a);
}
function d(e) {
e &&
(e.texture && e.texture._texture.decRef(),
e.renderbuffer && e.renderbuffer._renderbuffer.decRef());
}
function m(e, t, r) {
if (e)
if (e.texture) {
var n = e.texture._texture,
a = Math.max(1, n.width),
i = Math.max(1, n.height);
F(
a === t && i === r,
"inconsistent width/height for supplied texture"
),
(n.refCount += 1);
} else {
var o = e.renderbuffer._renderbuffer;
F(
o.width === t && o.height === r,
"inconsistent width/height for renderbuffer"
),
(o.refCount += 1);
}
}
function p(t, r) {
r &&
(r.texture
? e.framebufferTexture2D(
wr,
t,
r.target,
r.texture._texture.texture,
0
)
: e.framebufferRenderbuffer(
wr,
t,
Ar,
r.renderbuffer._renderbuffer.renderbuffer
));
}
function h(e) {
var t = _r,
r = null,
n = null,
a = e;
"object" == typeof e &&
((a = e.data), "target" in e && (t = 0 | e.target)),
F.type(a, "function", "invalid attachment data");
var i = a._reglType;
return (
"texture2d" === i
? ((r = a), F(t === _r))
: "textureCube" === i
? ((r = a),
F(t >= kr && t < kr + 6, "invalid cube map target"))
: "renderbuffer" === i
? ((n = a), (t = Ar))
: F.raise("invalid regl object for attachment"),
new l(t, r, n)
);
}
function b(e, t, r, n, o) {
if (r) {
var f = a.create2D({
width: e,
height: t,
format: n,
type: o,
});
return (f._texture.refCount = 0), new l(_r, f, null);
}
var u = i.create({ width: e, height: t, format: n });
return (u._renderbuffer.refCount = 0), new l(Ar, null, u);
}
function v(e) {
return e && (e.texture || e.renderbuffer);
}
function g(e, t, r) {
e &&
(e.texture
? e.texture.resize(t, r)
: e.renderbuffer && e.renderbuffer.resize(t, r),
(e.width = t),
(e.height = r));
}
r.oes_texture_half_float && c.push("half float", "float16"),
r.oes_texture_float && c.push("float", "float32");
var y = 0,
x = {};
function w() {
(this.id = y++),
(x[this.id] = this),
(this.framebuffer = e.createFramebuffer()),
(this.width = 0),
(this.height = 0),
(this.colorAttachments = []),
(this.depthAttachment = null),
(this.stencilAttachment = null),
(this.depthStencilAttachment = null);
}
function A(e) {
e.colorAttachments.forEach(d),
d(e.depthAttachment),
d(e.stencilAttachment),
d(e.depthStencilAttachment);
}
function _(t) {
var r = t.framebuffer;
F(r, "must not double destroy framebuffer"),
e.deleteFramebuffer(r),
(t.framebuffer = null),
o.framebufferCount--,
delete x[t.id];
}
function k(t) {
var r;
e.bindFramebuffer(wr, t.framebuffer);
var a = t.colorAttachments;
for (r = 0; r < a.length; ++r) p(Sr + r, a[r]);
for (r = a.length; r < n.maxColorAttachments; ++r)
e.framebufferTexture2D(wr, Sr + r, _r, null, 0);
e.framebufferTexture2D(wr, Tr, _r, null, 0),
e.framebufferTexture2D(wr, Er, _r, null, 0),
e.framebufferTexture2D(wr, Or, _r, null, 0),
p(Er, t.depthAttachment),
p(Or, t.stencilAttachment),
p(Tr, t.depthStencilAttachment);
var i = e.checkFramebufferStatus(wr);
e.isContextLost() ||
i === jr ||
F.raise(
"framebuffer configuration not supported, status = " +
Rr[i]
),
e.bindFramebuffer(wr, f.next ? f.next.framebuffer : null),
(f.cur = f.next),
e.getError();
}
function S(e, a) {
var i = new w();
function l(e, t) {
var a;
F(
f.next !== i,
"can not update framebuffer which is currently in use"
);
var o = 0,
d = 0,
p = !0,
g = !0,
y = null,
x = !0,
w = "rgba",
_ = "uint8",
S = 1,
E = null,
O = null,
T = null,
j = !1;
if ("number" == typeof e) (o = 0 | e), (d = 0 | t || o);
else if (e) {
F.type(e, "object", "invalid arguments for framebuffer");
var D = e;
if ("shape" in D) {
var C = D.shape;
F(
Array.isArray(C) && C.length >= 2,
"invalid shape for framebuffer"
),
(o = C[0]),
(d = C[1]);
} else
"radius" in D && (o = d = D.radius),
"width" in D && (o = D.width),
"height" in D && (d = D.height);
("color" in D || "colors" in D) &&
((y = D.color || D.colors),
Array.isArray(y) &&
F(
1 === y.length || r.webgl_draw_buffers,
"multiple render targets not supported"
)),
y ||
("colorCount" in D &&
((S = 0 | D.colorCount),
F(S > 0, "invalid color buffer count")),
"colorTexture" in D &&
((x = !!D.colorTexture), (w = "rgba4")),
"colorType" in D &&
((_ = D.colorType),
x
? (F(
r.oes_texture_float ||
!("float" === _ || "float32" === _),
"you must enable OES_texture_float in order to use floating point framebuffer objects"
),
F(
r.oes_texture_half_float ||
!("half float" === _ || "float16" === _),
"you must enable OES_texture_half_float in order to use 16-bit floating point framebuffer objects"
))
: "half float" === _ || "float16" === _
? (F(
r.ext_color_buffer_half_float,
"you must enable EXT_color_buffer_half_float to use 16-bit render buffers"
),
(w = "rgba16f"))
: ("float" !== _ && "float32" !== _) ||
(F(
r.webgl_color_buffer_float,
"you must enable WEBGL_color_buffer_float in order to use 32-bit floating point renderbuffers"
),
(w = "rgba32f")),
F.oneOf(_, c, "invalid color type")),
"colorFormat" in D &&
((w = D.colorFormat),
u.indexOf(w) >= 0
? (x = !0)
: s.indexOf(w) >= 0
? (x = !1)
: x
? F.oneOf(
D.colorFormat,
u,
"invalid color format for texture"
)
: F.oneOf(
D.colorFormat,
s,
"invalid color format for renderbuffer"
))),
("depthTexture" in D || "depthStencilTexture" in D) &&
((j = !(!D.depthTexture && !D.depthStencilTexture)),
F(
!j || r.webgl_depth_texture,
"webgl_depth_texture extension not supported"
)),
"depth" in D &&
("boolean" == typeof D.depth
? (p = D.depth)
: ((E = D.depth), (g = !1))),
"stencil" in D &&
("boolean" == typeof D.stencil
? (g = D.stencil)
: ((O = D.stencil), (p = !1))),
"depthStencil" in D &&
("boolean" == typeof D.depthStencil
? (p = g = D.depthStencil)
: ((T = D.depthStencil), (p = !1), (g = !1)));
} else o = d = 1;
var z = null,
B = null,
V = null,
P = null;
if (Array.isArray(y)) z = y.map(h);
else if (y) z = [h(y)];
else
for (z = new Array(S), a = 0; a < S; ++a)
z[a] = b(o, d, x, w, _);
F(
r.webgl_draw_buffers || z.length <= 1,
"you must enable the WEBGL_draw_buffers extension in order to use multiple color buffers."
),
F(
z.length <= n.maxColorAttachments,
"too many color attachments, not supported"
),
(o = o || z[0].width),
(d = d || z[0].height),
E
? (B = h(E))
: p && !g && (B = b(o, d, j, "depth", "uint32")),
O
? (V = h(O))
: g && !p && (V = b(o, d, !1, "stencil", "uint8")),
T
? (P = h(T))
: !E &&
!O &&
g &&
p &&
(P = b(o, d, j, "depth stencil", "depth stencil")),
F(
!!E + !!O + !!T <= 1,
"invalid framebuffer configuration, can specify exactly one depth/stencil attachment"
);
var L = null;
for (a = 0; a < z.length; ++a)
if (
(m(z[a], o, d),
F(
!z[a] ||
(z[a].texture &&
Cr.indexOf(z[a].texture._texture.format) >= 0) ||
(z[a].renderbuffer &&
Lr.indexOf(
z[a].renderbuffer._renderbuffer.format
) >= 0),
"framebuffer color attachment " + a + " is invalid"
),
z[a] && z[a].texture)
) {
var R =
zr[z[a].texture._texture.format] *
Fr[z[a].texture._texture.type];
null === L
? (L = R)
: F(
L === R,
"all color attachments much have the same number of bits per pixel."
);
}
return (
m(B, o, d),
F(
!B ||
(B.texture && B.texture._texture.format === Dr) ||
(B.renderbuffer &&
B.renderbuffer._renderbuffer.format === Br),
"invalid depth attachment for framebuffer object"
),
m(V, o, d),
F(
!V ||
(V.renderbuffer &&
V.renderbuffer._renderbuffer.format === Vr),
"invalid stencil attachment for framebuffer object"
),
m(P, o, d),
F(
!P ||
(P.texture && P.texture._texture.format === Pr) ||
(P.renderbuffer &&
P.renderbuffer._renderbuffer.format === Pr),
"invalid depth-stencil attachment for framebuffer object"
),
A(i),
(i.width = o),
(i.height = d),
(i.colorAttachments = z),
(i.depthAttachment = B),
(i.stencilAttachment = V),
(i.depthStencilAttachment = P),
(l.color = z.map(v)),
(l.depth = v(B)),
(l.stencil = v(V)),
(l.depthStencil = v(P)),
(l.width = i.width),
(l.height = i.height),
k(i),
l
);
}
return (
o.framebufferCount++,
l(e, a),
t(l, {
resize: function (e, t) {
F(
f.next !== i,
"can not resize a framebuffer which is currently in use"
);
var r = Math.max(0 | e, 1),
n = Math.max(0 | t || r, 1);
if (r === i.width && n === i.height) return l;
for (
var a = i.colorAttachments, o = 0;
o < a.length;
++o
)
g(a[o], r, n);
return (
g(i.depthAttachment, r, n),
g(i.stencilAttachment, r, n),
g(i.depthStencilAttachment, r, n),
(i.width = l.width = r),
(i.height = l.height = n),
k(i),
l
);
},
_reglType: "framebuffer",
_framebuffer: i,
destroy: function () {
_(i), A(i);
},
use: function (e) {
f.setFBO({ framebuffer: l }, e);
},
})
);
}
return t(f, {
getFramebuffer: function (e) {
if (
"function" == typeof e &&
"framebuffer" === e._reglType
) {
var t = e._framebuffer;
if (t instanceof w) return t;
}
return null;
},
create: S,
createCube: function (e) {
var i = Array(6);
function o(e) {
var n;
F(
i.indexOf(f.next) < 0,
"can not update framebuffer which is currently in use"
);
var s,
l = { color: null },
d = 0,
m = null,
p = "rgba",
h = "uint8",
b = 1;
if ("number" == typeof e) d = 0 | e;
else if (e) {
F.type(
e,
"object",
"invalid arguments for framebuffer"
);
var v = e;
if ("shape" in v) {
var g = v.shape;
F(
Array.isArray(g) && g.length >= 2,
"invalid shape for framebuffer"
),
F(g[0] === g[1], "cube framebuffer must be square"),
(d = g[0]);
} else
"radius" in v && (d = 0 | v.radius),
"width" in v
? ((d = 0 | v.width),
"height" in v &&
F(v.height === d, "must be square"))
: "height" in v && (d = 0 | v.height);
("color" in v || "colors" in v) &&
((m = v.color || v.colors),
Array.isArray(m) &&
F(
1 === m.length || r.webgl_draw_buffers,
"multiple render targets not supported"
)),
m ||
("colorCount" in v &&
((b = 0 | v.colorCount),
F(b > 0, "invalid color buffer count")),
"colorType" in v &&
(F.oneOf(v.colorType, c, "invalid color type"),
(h = v.colorType)),
"colorFormat" in v &&
((p = v.colorFormat),
F.oneOf(
v.colorFormat,
u,
"invalid color format for texture"
))),
"depth" in v && (l.depth = v.depth),
"stencil" in v && (l.stencil = v.stencil),
"depthStencil" in v &&
(l.depthStencil = v.depthStencil);
} else d = 1;
if (m)
if (Array.isArray(m))
for (s = [], n = 0; n < m.length; ++n) s[n] = m[n];
else s = [m];
else {
s = Array(b);
var y = { radius: d, format: p, type: h };
for (n = 0; n < b; ++n) s[n] = a.createCube(y);
}
for (
l.color = Array(s.length), n = 0;
n < s.length;
++n
) {
var x = s[n];
F(
"function" == typeof x &&
"textureCube" === x._reglType,
"invalid cube map"
),
(d = d || x.width),
F(
x.width === d && x.height === d,
"invalid cube map shape"
),
(l.color[n] = { target: kr, data: s[n] });
}
for (n = 0; n < 6; ++n) {
for (var w = 0; w < s.length; ++w)
l.color[w].target = kr + n;
n > 0 &&
((l.depth = i[0].depth),
(l.stencil = i[0].stencil),
(l.depthStencil = i[0].depthStencil)),
i[n] ? i[n](l) : (i[n] = S(l));
}
return t(o, { width: d, height: d, color: s });
}
return (
o(e),
t(o, {
faces: i,
resize: function (e) {
var t,
r = 0 | e;
if (
(F(
r > 0 && r <= n.maxCubeMapSize,
"invalid radius for cube fbo"
),
r === o.width)
)
return o;
var a = o.color;
for (t = 0; t < a.length; ++t) a[t].resize(r);
for (t = 0; t < 6; ++t) i[t].resize(r);
return (o.width = o.height = r), o;
},
_reglType: "framebufferCube",
destroy: function () {
i.forEach(function (e) {
e.destroy();
});
},
})
);
},
clear: function () {
ae(x).forEach(_);
},
restore: function () {
(f.cur = null),
(f.next = null),
(f.dirty = !0),
ae(x).forEach(function (t) {
(t.framebuffer = e.createFramebuffer()), k(t);
});
},
});
})(a, d, g, _, k, l),
E = ni(
a,
c,
d,
g,
y,
w,
0,
S,
{},
x,
A,
{
elements: null,
primitive: 4,
count: -1,
offset: 0,
instances: -1,
},
v,
m,
n
),
O = $r(a, S, E.procs.poll, v, i, d, g),
T = E.next,
j = a.canvas,
D = [],
C = [],
z = [],
B = [n.onDestroy],
V = null;
function P() {
if (0 === D.length) return m && m.update(), void (V = null);
(V = M.next(P)), $();
for (var e = D.length - 1; e >= 0; --e) {
var t = D[e];
t && t(v, null, 0);
}
a.flush(), m && m.update();
}
function L() {
!V && D.length > 0 && (V = M.next(P));
}
function R() {
V && (M.cancel(P), (V = null));
}
function U(e) {
e.preventDefault(),
(o = !0),
R(),
C.forEach(function (e) {
e();
});
}
function G(e) {
a.getError(),
(o = !1),
f.restore(),
A.restore(),
y.restore(),
_.restore(),
k.restore(),
S.restore(),
x.restore(),
m && m.restore(),
E.procs.refresh(),
L(),
z.forEach(function (e) {
e();
});
}
function N(e) {
function r(e) {
var t = {},
r = {};
return (
Object.keys(e).forEach(function (n) {
var a = e[n];
I.isDynamic(a) ? (r[n] = I.unbox(a, n)) : (t[n] = a);
}),
{ dynamic: r, static: t }
);
}
F(!!e, "invalid args to regl({...})"),
F.type(e, "object", "invalid args to regl({...})");
var n = r(e.context || {}),
a = r(e.uniforms || {}),
i = r(e.attributes || {}),
f = r(
(function (e) {
var r = t({}, e);
function n(e) {
if (e in r) {
var t = r[e];
delete r[e],
Object.keys(t).forEach(function (n) {
r[e + "." + n] = t[n];
});
}
}
return (
delete r.uniforms,
delete r.attributes,
delete r.context,
delete r.vao,
"stencil" in r &&
r.stencil.op &&
((r.stencil.opBack = r.stencil.opFront = r.stencil.op),
delete r.stencil.op),
n("blend"),
n("depth"),
n("cull"),
n("stencil"),
n("polygonOffset"),
n("scissor"),
n("sample"),
"vao" in e && (r.vao = e.vao),
r
);
})(e)
),
u = { gpuTime: 0, cpuTime: 0, count: 0 },
s = E.compile(f, i, a, n, u),
c = s.draw,
l = s.batch,
d = s.scope,
m = [];
return t(
function (e, t) {
var r;
if ((o && F.raise("context lost"), "function" == typeof e))
return d.call(this, null, e, 0);
if ("function" == typeof t)
if ("number" == typeof e)
for (r = 0; r < e; ++r) d.call(this, null, t, r);
else {
if (!Array.isArray(e)) return d.call(this, e, t, 0);
for (r = 0; r < e.length; ++r) d.call(this, e[r], t, r);
}
else if ("number" == typeof e) {
if (e > 0)
return l.call(
this,
(function (e) {
for (; m.length < e; ) m.push(null);
return m;
})(0 | e),
0 | e
);
} else {
if (!Array.isArray(e)) return c.call(this, e);
if (e.length) return l.call(this, e, e.length);
}
},
{ stats: u }
);
}
j && (j.addEventListener(di, U, !1), j.addEventListener(mi, G, !1));
var q = (S.setFBO = N({
framebuffer: I.define.call(null, pi, "framebuffer"),
}));
function Q(e, t) {
var r = 0;
E.procs.poll();
var n = t.color;
n &&
(a.clearColor(+n[0] || 0, +n[1] || 0, +n[2] || 0, +n[3] || 0),
(r |= ui)),
"depth" in t && (a.clearDepth(+t.depth), (r |= si)),
"stencil" in t && (a.clearStencil(0 | t.stencil), (r |= ci)),
F(!!r, "called regl.clear with no buffer specified"),
a.clear(r);
}
function Y(e) {
return (
F.type(
e,
"function",
"regl.frame() callback must be a function"
),
D.push(e),
L(),
{
cancel: function () {
var t = vi(D, e);
F(t >= 0, "cannot cancel a frame twice"),
(D[t] = function e() {
var t = vi(D, e);
(D[t] = D[D.length - 1]),
(D.length -= 1),
D.length <= 0 && R();
});
},
}
);
}
function X() {
var e = T.viewport,
t = T.scissor_box;
(e[0] = e[1] = t[0] = t[1] = 0),
(v.viewportWidth = v.framebufferWidth = v.drawingBufferWidth = e[2] = t[2] =
a.drawingBufferWidth),
(v.viewportHeight = v.framebufferHeight = v.drawingBufferHeight = e[3] = t[3] =
a.drawingBufferHeight);
}
function $() {
(v.tick += 1), (v.time = J()), X(), E.procs.poll();
}
function K() {
X(), E.procs.refresh(), m && m.update();
}
function J() {
return (W() - p) / 1e3;
}
K();
var Z = t(N, {
clear: function (e) {
if (
(F(
"object" == typeof e && e,
"regl.clear() takes an object as input"
),
"framebuffer" in e)
)
if (
e.framebuffer &&
"framebufferCube" === e.framebuffer_reglType
)
for (var r = 0; r < 6; ++r)
q(t({ framebuffer: e.framebuffer.faces[r] }, e), Q);
else q(e, Q);
else Q(0, e);
},
prop: I.define.bind(null, pi),
context: I.define.bind(null, hi),
this: I.define.bind(null, bi),
draw: N({}),
buffer: function (e) {
return y.create(e, li, !1, !1);
},
elements: function (e) {
return w.create(e, !1);
},
texture: _.create2D,
cube: _.createCube,
renderbuffer: k.create,
framebuffer: S.create,
framebufferCube: S.createCube,
vao: x.createVAO,
attributes: i,
frame: Y,
on: function (e, t) {
var r;
switch (
(F.type(
t,
"function",
"listener callback must be a function"
),
e)
) {
case "frame":
return Y(t);
case "lost":
r = C;
break;
case "restore":
r = z;
break;
case "destroy":
r = B;
break;
default:
F.raise(
"invalid event, must be one of frame,lost,restore,destroy"
);
}
return (
r.push(t),
{
cancel: function () {
for (var e = 0; e < r.length; ++e)
if (r[e] === t)
return (r[e] = r[r.length - 1]), void r.pop();
},
}
);
},
limits: g,
hasExtension: function (e) {
return g.extensions.indexOf(e.toLowerCase()) >= 0;
},
read: O,
destroy: function () {
(D.length = 0),
R(),
j &&
(j.removeEventListener(di, U),
j.removeEventListener(mi, G)),
A.clear(),
S.clear(),
k.clear(),
_.clear(),
w.clear(),
y.clear(),
x.clear(),
m && m.clear(),
B.forEach(function (e) {
e();
});
},
_gl: a,
_refresh: K,
poll: function () {
$(), m && m.update();
},
now: J,
stats: l,
});
return n.onDone(null, Z), Z;
};
});
},
{},
],
YOwE: [
function (require, module, exports) {
"use strict";
function e(e) {
if (null == e)
throw new TypeError(
"Object.assign cannot be called with null or undefined"
);
return Object(e);
}
module.exports =
Object.assign ||
function (n, t) {
for (var r, c, o = e(n), l = 1; l < arguments.length; l++) {
(r = arguments[l]), (c = Object.keys(Object(r)));
for (var u = 0; u < c.length; u++) o[c[u]] = r[c[u]];
}
return o;
};
},
{},
],
lR3J: [
function (require, module, exports) {
function r(r, e, n) {
var o = e[0],
t = e[1],
u = e[2],
a = n[0],
c = n[1],
d = n[2];
return (
(r[0] = t * d - u * c),
(r[1] = u * a - o * d),
(r[2] = o * c - t * a),
r
);
}
module.exports = r;
},
{},
],
DCLs: [
function (require, module, exports) {
function e(e, n) {
return e[0] * n[0] + e[1] * n[1] + e[2] * n[2];
}
module.exports = e;
},
{},
],
djGl: [
function (require, module, exports) {
function e(e, n, o) {
return (
(e[0] = n[0] - o[0]), (e[1] = n[1] - o[1]), (e[2] = n[2] - o[2]), e
);
}
module.exports = e;
},
{},
],
DrNi: [
function (require, module, exports) {
var r = require("gl-vec3/cross"),
e = require("gl-vec3/dot"),
u = require("gl-vec3/subtract"),
l = 1e-6,
n = [0, 0, 0],
t = [0, 0, 0],
v = [0, 0, 0],
i = [0, 0, 0],
a = [0, 0, 0];
function c(c, o, f, s) {
u(n, s[1], s[0]), u(t, s[2], s[0]), r(i, f, t);
var g = e(n, i);
if (g < l) return null;
u(v, o, s[0]);
var q = e(v, i);
if (q < 0 || q > g) return null;
r(a, v, n);
var d = e(f, a);
if (d < 0 || q + d > g) return null;
var b = e(t, a) / g;
return (
(c[0] = o[0] + b * f[0]),
(c[1] = o[1] + b * f[1]),
(c[2] = o[2] + b * f[2]),
c
);
}
module.exports = c;
},
{
"gl-vec3/cross": "lR3J",
"gl-vec3/dot": "DCLs",
"gl-vec3/subtract": "djGl",
},
],
VR1w: [
function (require, module, exports) {
function e(e, n, o) {
return (
(e[0] = n[0] + o[0]), (e[1] = n[1] + o[1]), (e[2] = n[2] + o[2]), e
);
}
module.exports = e;
},
{},
],
lf2r: [
function (require, module, exports) {
function e(e, n, o) {
return (e[0] = n[0] * o), (e[1] = n[1] * o), (e[2] = n[2] * o), e;
}
module.exports = e;
},
{},
],
rCDI: [
function (require, module, exports) {
function e(e, n) {
return (e[0] = n[0]), (e[1] = n[1]), (e[2] = n[2]), e;
}
module.exports = e;
},
{},
],
uJdh: [
function (require, module, exports) {
var e = require("gl-vec3/dot"),
r = require("gl-vec3/add"),
l = require("gl-vec3/scale"),
u = require("gl-vec3/copy");
module.exports = c;
var v = [0, 0, 0];
function c(c, a, i, n, o) {
var t = e(i, n);
if (0 !== t) {
var d = -(e(a, n) + o) / t;
return d < 0 ? null : (l(v, i, d), r(c, a, v));
}
return e(n, a) + o === 0 ? u(c, a) : null;
}
},
{
"gl-vec3/dot": "DCLs",
"gl-vec3/add": "VR1w",
"gl-vec3/scale": "lf2r",
"gl-vec3/copy": "rCDI",
},
],
auyH: [
function (require, module, exports) {
function r(r, e) {
var n = e[0] - r[0],
o = e[1] - r[1],
t = e[2] - r[2];
return n * n + o * o + t * t;
}
module.exports = r;
},
{},
],
ZYID: [
function (require, module, exports) {
function e(e, n, o, r) {
return (
(e[0] = n[0] + o[0] * r),
(e[1] = n[1] + o[1] * r),
(e[2] = n[2] + o[2] * r),
e
);
}
module.exports = e;
},
{},
],
Zbw3: [
function (require, module, exports) {
var e = require("gl-vec3/squaredDistance"),
r = require("gl-vec3/dot"),
u = require("gl-vec3/subtract"),
l = require("gl-vec3/scaleAndAdd"),
c = require("gl-vec3/scale"),
a = require("gl-vec3/add"),
t = [0, 0, 0];
function i(i, v, d, n, q) {
u(t, n, v);
var s = r(d, t);
if (s < 0) return null;
l(t, v, d, s);
var g = e(n, t),
o = q * q;
return g > o ? null : (c(i, d, s - Math.sqrt(o - g)), a(i, i, v));
}
module.exports = i;
},
{
"gl-vec3/squaredDistance": "auyH",
"gl-vec3/dot": "DCLs",
"gl-vec3/subtract": "djGl",
"gl-vec3/scaleAndAdd": "ZYID",
"gl-vec3/scale": "lf2r",
"gl-vec3/add": "VR1w",
},
],
W8jU: [
function (require, module, exports) {
function r(r, n, t, o) {
var u = e(n, t, o);
if (u === 1 / 0) r = null;
else {
r = r || [];
for (var f = 0; f < n.length; f++) r[f] = n[f] + t[f] * u;
}
return r;
}
function e(r, e, n) {
for (var t = r.length, o = -1 / 0, u = 1 / 0, f = 0; f < t; f++) {
var l = (n[0][f] - r[f]) / e[f],
a = (n[1][f] - r[f]) / e[f];
if (l > a) {
var i = l;
(l = a), (a = i);
}
if (a < o || l > u) return 1 / 0;
l > o && (o = l), a < u && (u = a);
}
return o > u ? 1 / 0 : o;
}
(module.exports = r), (module.exports.distance = e);
},
{},
],
yhjv: [
function (require, module, exports) {
var i = require("ray-triangle-intersection"),
t = require("ray-plane-intersection"),
r = require("ray-sphere-intersection"),
e = require("ray-aabb-intersection"),
n = require("gl-vec3/copy"),
o = [
[0, 0, 0],
[0, 0, 0],
[0, 0, 0],
],
s = [0, 0, 0];
function c(i, t) {
(this.origin = i || [0, 0, 0]), (this.direction = t || [0, 0, -1]);
}
(module.exports = c),
(c.prototype.set = function (i, t) {
(this.origin = i), (this.direction = t);
}),
(c.prototype.copy = function (i) {
n(this.origin, i.origin), n(this.direction, i.direction);
}),
(c.prototype.clone = function () {
var i = new c();
return i.copy(this), i;
}),
(c.prototype.intersectsSphere = function (i, t) {
return r(s, this.origin, this.direction, i, t);
}),
(c.prototype.intersectsPlane = function (i, r) {
return t(s, this.origin, this.direction, i, r);
}),
(c.prototype.intersectsTriangle = function (t) {
return i(s, this.origin, this.direction, t);
}),
(c.prototype.intersectsBox = function (i) {
return e(s, this.origin, this.direction, i);
}),
(c.prototype.intersectsTriangleCell = function (i, t) {
var r = i[0],
e = i[1],
n = i[2];
return (
(o[0] = t[r]),
(o[1] = t[e]),
(o[2] = t[n]),
this.intersectsTriangle(o)
);
});
},
{
"ray-triangle-intersection": "DrNi",
"ray-plane-intersection": "uJdh",
"ray-sphere-intersection": "Zbw3",
"ray-aabb-intersection": "W8jU",
"gl-vec3/copy": "rCDI",
},
],
mQ7E: [
function (require, module, exports) {
function r(r, e, n) {
var o = e[0],
t = e[1],
u = e[2],
a = e[3];
return (
(r[0] = n[0] * o + n[4] * t + n[8] * u + n[12] * a),
(r[1] = n[1] * o + n[5] * t + n[9] * u + n[13] * a),
(r[2] = n[2] * o + n[6] * t + n[10] * u + n[14] * a),
(r[3] = n[3] * o + n[7] * t + n[11] * u + n[15] * a),
r
);
}
module.exports = r;
},
{},
],
xB81: [
function (require, module, exports) {
function e(e, n, o, r, t) {
return (e[0] = n), (e[1] = o), (e[2] = r), (e[3] = t), e;
}
module.exports = e;
},
{},
],
lJtm: [
function (require, module, exports) {
var r = require("gl-vec4/transformMat4"),
e = require("gl-vec4/set"),
t = 0,
a = 1,
u = [0, 0, 0, 0];
function v(v, n, o, c) {
var i = o[0],
l = o[1],
s = o[2],
f = o[3],
g = t,
m = a;
e(u, n[0], n[1], n[2], 1), r(u, u, c);
var q = u[3];
return (
0 !== q &&
((u[0] = u[0] / q), (u[1] = u[1] / q), (u[2] = u[2] / q)),
(v[0] = i + (s / 2) * u[0] + (0 + s / 2)),
(v[1] = l + (f / 2) * u[1] + (0 + f / 2)),
(v[2] = ((m - g) / 2) * u[2] + (m + g) / 2),
(v[3] = 0 === q ? 0 : 1 / q),
v
);
}
module.exports = v;
},
{ "gl-vec4/transformMat4": "mQ7E", "gl-vec4/set": "xB81" },
],
nKk4: [
function (require, module, exports) {
function r(r, e, n) {
var o = e[0],
t = e[1],
u = e[2],
a = n[0],
c = n[1],
d = n[2],
f = n[3],
i = n[4],
l = n[5],
m = n[6],
p = n[7],
s = n[8],
v = n[9],
x = n[10],
b = n[11],
g = n[12],
h = n[13],
j = n[14],
k = 1 / (o * f + t * p + u * b + n[15]);
return (
(r[0] = (o * a + t * i + u * s + g) * k),
(r[1] = (o * c + t * l + u * v + h) * k),
(r[2] = (o * d + t * m + u * x + j) * k),
r
);
}
module.exports = r;
},
{},
],
pVYe: [
function (require, module, exports) {
var r = require("./lib/projectMat4");
function e(e, t, o, u) {
var a = o[0],
i = o[1],
n = o[2],
c = o[3],
l = t[0],
p = t[1],
v = t[2];
return (
(l -= a),
(p = c - p - 1),
(p -= i),
(e[0] = (2 * l) / n - 1),
(e[1] = (2 * p) / c - 1),
(e[2] = 2 * v - 1),
r(e, e, u)
);
}
module.exports = e;
},
{ "./lib/projectMat4": "nKk4" },
],
qJ7p: [
function (require, module, exports) {
function r(r, t) {
var e = t[0],
n = t[1],
o = t[2],
u = e * e + n * n + o * o;
return (
u > 0 &&
((u = 1 / Math.sqrt(u)),
(r[0] = t[0] * u),
(r[1] = t[1] * u),
(r[2] = t[2] * u)),
r
);
}
module.exports = r;
},
{},
],
lMRG: [
function (require, module, exports) {
var e = require("gl-vec3/cross"),
r = require("gl-vec3/subtract"),
c = require("gl-vec3/normalize"),
a = require("gl-vec3/copy"),
i = require("gl-vec3/dot"),
l = require("gl-vec3/scale"),
u = [0, 0, 0],
v = 1e-9;
module.exports = function (o, s, t, g) {
if (
(r(u, g, t), c(u, u), !(0 === u[0] && 0 === u[1] && 0 === u[2]))
) {
var q = i(u, s);
Math.abs(q - 1) < v ? l(s, o, -1) : Math.abs(q + 1) < v && a(s, o),
a(o, u),
e(u, o, s),
c(u, u),
e(s, u, o),
c(s, s);
}
};
},
{
"gl-vec3/cross": "lR3J",
"gl-vec3/subtract": "djGl",
"gl-vec3/normalize": "qJ7p",
"gl-vec3/copy": "rCDI",
"gl-vec3/dot": "DCLs",
"gl-vec3/scale": "lf2r",
},
],
uVIA: [
function (require, module, exports) {
function e(e, n, o, r) {
return (e[0] = n), (e[1] = o), (e[2] = r), e;
}
module.exports = e;
},
{},
],
gPAD: [
function (require, module, exports) {
var e = require("camera-unproject"),
r = require("gl-vec3/set"),
u = require("gl-vec3/subtract"),
c = require("gl-vec3/normalize");
function i(i, t, a, l, o) {
r(i, a[0], a[1], 0),
r(t, a[0], a[1], 1),
e(i, i, l, o),
e(t, t, l, o),
u(t, t, i),
c(t, t);
}
module.exports = i;
},
{
"camera-unproject": "pVYe",
"gl-vec3/set": "uVIA",
"gl-vec3/subtract": "djGl",
"gl-vec3/normalize": "qJ7p",
},
],
FnI8: [
function (require, module, exports) {
function r(r, e, n) {
var o = e[0],
t = e[1],
u = e[2],
a = e[3],
c = e[4],
d = e[5],
f = e[6],
i = e[7],
l = e[8],
m = e[9],
p = e[10],
s = e[11],
v = e[12],
x = e[13],
b = e[14],
g = e[15],
h = n[0],
j = n[1],
k = n[2],
q = n[3];
return (
(r[0] = h * o + j * c + k * l + q * v),
(r[1] = h * t + j * d + k * m + q * x),
(r[2] = h * u + j * f + k * p + q * b),
(r[3] = h * a + j * i + k * s + q * g),
(h = n[4]),
(j = n[5]),
(k = n[6]),
(q = n[7]),
(r[4] = h * o + j * c + k * l + q * v),
(r[5] = h * t + j * d + k * m + q * x),
(r[6] = h * u + j * f + k * p + q * b),
(r[7] = h * a + j * i + k * s + q * g),
(h = n[8]),
(j = n[9]),
(k = n[10]),
(q = n[11]),
(r[8] = h * o + j * c + k * l + q * v),
(r[9] = h * t + j * d + k * m + q * x),
(r[10] = h * u + j * f + k * p + q * b),
(r[11] = h * a + j * i + k * s + q * g),
(h = n[12]),
(j = n[13]),
(k = n[14]),
(q = n[15]),
(r[12] = h * o + j * c + k * l + q * v),
(r[13] = h * t + j * d + k * m + q * x),
(r[14] = h * u + j * f + k * p + q * b),
(r[15] = h * a + j * i + k * s + q * g),
r
);
}
module.exports = r;
},
{},
],
n8ou: [
function (require, module, exports) {
function n(n, r) {
var u = r[0],
e = r[1],
l = r[2],
o = r[3],
t = r[4],
a = r[5],
c = r[6],
d = r[7],
f = r[8],
i = r[9],
m = r[10],
p = r[11],
s = r[12],
v = r[13],
x = r[14],
b = r[15],
g = u * a - e * t,
h = u * c - l * t,
j = u * d - o * t,
k = e * c - l * a,
q = e * d - o * a,
w = l * d - o * c,
y = f * v - i * s,
z = f * x - m * s,
A = f * b - p * s,
B = i * x - m * v,
C = i * b - p * v,
D = m * b - p * x,
E = g * D - h * C + j * B + k * A - q * z + w * y;
return E
? ((E = 1 / E),
(n[0] = (a * D - c * C + d * B) * E),
(n[1] = (l * C - e * D - o * B) * E),
(n[2] = (v * w - x * q + b * k) * E),
(n[3] = (m * q - i * w - p * k) * E),
(n[4] = (c * A - t * D - d * z) * E),
(n[5] = (u * D - l * A + o * z) * E),
(n[6] = (x * j - s * w - b * h) * E),
(n[7] = (f * w - m * j + p * h) * E),
(n[8] = (t * C - a * A + d * y) * E),
(n[9] = (e * A - u * C - o * y) * E),
(n[10] = (s * q - v * j + b * g) * E),
(n[11] = (i * j - f * q - p * g) * E),
(n[12] = (a * z - t * B - c * y) * E),
(n[13] = (u * B - e * z + l * y) * E),
(n[14] = (v * h - s * k - x * g) * E),
(n[15] = (f * k - i * h + m * g) * E),
n)
: null;
}
module.exports = n;
},
{},
],
yCc6: [
function (require, module, exports) {
function e(e) {
return (
(e[0] = 1),
(e[1] = 0),
(e[2] = 0),
(e[3] = 0),
(e[4] = 0),
(e[5] = 1),
(e[6] = 0),
(e[7] = 0),
(e[8] = 0),
(e[9] = 0),
(e[10] = 1),
(e[11] = 0),
(e[12] = 0),
(e[13] = 0),
(e[14] = 0),
(e[15] = 1),
e
);
}
module.exports = e;
},
{},
],
ZR1s: [
function (require, module, exports) {
var i = require("object-assign"),
r = require("ray-3d"),
e = require("camera-project"),
o = require("camera-unproject"),
t = require("./camera-look-at"),
n = require("camera-picking-ray"),
u = require("gl-vec3/add"),
c = require("gl-mat4/multiply"),
p = require("gl-mat4/invert"),
a = require("gl-mat4/identity"),
w = require("gl-vec3/set");
module.exports = function (v) {
v = v || {};
var j = {
projection: a([]),
view: a([]),
position: v.position || [0, 0, 0],
direction: v.direction || [0, 0, -1],
up: v.up || [0, 1, 0],
viewport: v.viewport || [-1, -1, 1, 1],
projView: a([]),
invProjView: a([]),
};
return i(j, {
translate: function (i) {
return u(j.position, j.position, i), j;
},
identity: function () {
return (
w(j.position, 0, 0, 0),
w(j.direction, 0, 0, -1),
w(j.up, 0, 1, 0),
a(j.view),
a(j.projection),
a(j.projView),
a(j.invProjView),
j
);
},
lookAt: function (i) {
return t(j.direction, j.up, j.position, i), j;
},
createPickingRay: function (i) {
var e = new r();
return n(e.origin, e.direction, i, j.viewport, j.invProjView), e;
},
update: function () {
if (
(c(j.projView, j.projection, j.view),
!p(j.invProjView, j.projView))
)
throw new Error("camera projection * view is non-invertible");
},
project: function (i) {
return e([], i, j.viewport, j.projView);
},
unproject: function (i) {
return o([], i, j.viewport, j.invProjView);
},
});
};
},
{
"object-assign": "YOwE",
"ray-3d": "yhjv",
"camera-project": "lJtm",
"camera-unproject": "pVYe",
"./camera-look-at": "lMRG",
"camera-picking-ray": "gPAD",
"gl-vec3/add": "VR1w",
"gl-mat4/multiply": "FnI8",
"gl-mat4/invert": "n8ou",
"gl-mat4/identity": "yCc6",
"gl-vec3/set": "uVIA",
},
],
cE2j: [
function (require, module, exports) {
module.exports = function () {
for (var o = 0; o < arguments.length; o++)
if (void 0 !== arguments[o]) return arguments[o];
};
},
{},
],
dDpk: [
function (require, module, exports) {
function t(t, n, r, a, e) {
var o = 1 / Math.tan(n / 2),
u = 1 / (a - e);
return (
(t[0] = o / r),
(t[1] = 0),
(t[2] = 0),
(t[3] = 0),
(t[4] = 0),
(t[5] = o),
(t[6] = 0),
(t[7] = 0),
(t[8] = 0),
(t[9] = 0),
(t[10] = (e + a) * u),
(t[11] = -1),
(t[12] = 0),
(t[13] = 0),
(t[14] = 2 * e * a * u),
(t[15] = 0),
t
);
}
module.exports = t;
},
{},
],
SStW: [
function (require, module, exports) {
var t = require("./identity");
function a(a, r, e, s) {
var h,
M,
i,
n,
q,
u,
b,
o,
d,
v,
c = r[0],
f = r[1],
l = r[2],
m = s[0],
p = s[1],
x = s[2],
y = e[0],
g = e[1],
j = e[2];
return Math.abs(c - y) < 1e-6 &&
Math.abs(f - g) < 1e-6 &&
Math.abs(l - j) < 1e-6
? t(a)
: ((b = c - y),
(o = f - g),
(d = l - j),
(h =
p * (d *= v = 1 / Math.sqrt(b * b + o * o + d * d)) -
x * (o *= v)),
(M = x * (b *= v) - m * d),
(i = m * o - p * b),
(v = Math.sqrt(h * h + M * M + i * i))
? ((h *= v = 1 / v), (M *= v), (i *= v))
: ((h = 0), (M = 0), (i = 0)),
(n = o * i - d * M),
(q = d * h - b * i),
(u = b * M - o * h),
(v = Math.sqrt(n * n + q * q + u * u))
? ((n *= v = 1 / v), (q *= v), (u *= v))
: ((n = 0), (q = 0), (u = 0)),
(a[0] = h),
(a[1] = n),
(a[2] = b),
(a[3] = 0),
(a[4] = M),
(a[5] = q),
(a[6] = o),
(a[7] = 0),
(a[8] = i),
(a[9] = u),
(a[10] = d),
(a[11] = 0),
(a[12] = -(h * c + M * f + i * l)),
(a[13] = -(n * c + q * f + u * l)),
(a[14] = -(b * c + o * f + d * l)),
(a[15] = 1),
a);
}
module.exports = a;
},
{ "./identity": "yCc6" },
],
KuHx: [
function (require, module, exports) {
var e = require("./camera-base"),
r = require("object-assign"),
a = require("defined"),
i = require("gl-mat4/perspective"),
t = require("gl-mat4/lookAt"),
o = require("gl-vec3/add");
module.exports = function (n) {
var u = e((n = n || {}));
(u.fov = a(n.fov, Math.PI / 4)),
(u.near = a(n.near, 1)),
(u.far = a(n.far, 100));
var v = [0, 0, 0],
p = u.update;
function f() {
var e = u.viewport[2] / u.viewport[3];
return (
i(u.projection, u.fov, e, Math.abs(u.near), Math.abs(u.far)),
o(v, u.position, u.direction),
t(u.view, u.position, v, u.up),
p(),
u
);
}
return f(), r(u, { update: f });
};
},
{
"./camera-base": "ZR1s",
"object-assign": "YOwE",
defined: "cE2j",
"gl-mat4/perspective": "dDpk",
"gl-mat4/lookAt": "SStW",
"gl-vec3/add": "VR1w",
},
],
Q1pF: [
function (require, module, exports) {
module.exports = require("./lib/camera-perspective");
},
{ "./lib/camera-perspective": "KuHx" },
],
I6tr: [
function (require, module, exports) {
function r() {
var r = new Float32Array(16);
return (
(r[0] = 1),
(r[1] = 0),
(r[2] = 0),
(r[3] = 0),
(r[4] = 0),
(r[5] = 1),
(r[6] = 0),
(r[7] = 0),
(r[8] = 0),
(r[9] = 0),
(r[10] = 1),
(r[11] = 0),
(r[12] = 0),
(r[13] = 0),
(r[14] = 0),
(r[15] = 1),
r
);
}
module.exports = r;
},
{},
],
wWnm: [
function (require, module, exports) {
function r(r) {
var e = new Float32Array(16);
return (
(e[0] = r[0]),
(e[1] = r[1]),
(e[2] = r[2]),
(e[3] = r[3]),
(e[4] = r[4]),
(e[5] = r[5]),
(e[6] = r[6]),
(e[7] = r[7]),
(e[8] = r[8]),
(e[9] = r[9]),
(e[10] = r[10]),
(e[11] = r[11]),
(e[12] = r[12]),
(e[13] = r[13]),
(e[14] = r[14]),
(e[15] = r[15]),
e
);
}
module.exports = r;
},
{},
],
ecdU: [
function (require, module, exports) {
function e(e, n) {
return (
(e[0] = n[0]),
(e[1] = n[1]),
(e[2] = n[2]),
(e[3] = n[3]),
(e[4] = n[4]),
(e[5] = n[5]),
(e[6] = n[6]),
(e[7] = n[7]),
(e[8] = n[8]),
(e[9] = n[9]),
(e[10] = n[10]),
(e[11] = n[11]),
(e[12] = n[12]),
(e[13] = n[13]),
(e[14] = n[14]),
(e[15] = n[15]),
e
);
}
module.exports = e;
},
{},
],
BsGG: [
function (require, module, exports) {
function e(e, r) {
if (e === r) {
var n = r[1],
o = r[2],
t = r[3],
u = r[6],
f = r[7],
i = r[11];
(e[1] = r[4]),
(e[2] = r[8]),
(e[3] = r[12]),
(e[4] = n),
(e[6] = r[9]),
(e[7] = r[13]),
(e[8] = o),
(e[9] = u),
(e[11] = r[14]),
(e[12] = t),
(e[13] = f),
(e[14] = i);
} else
(e[0] = r[0]),
(e[1] = r[4]),
(e[2] = r[8]),
(e[3] = r[12]),
(e[4] = r[1]),
(e[5] = r[5]),
(e[6] = r[9]),
(e[7] = r[13]),
(e[8] = r[2]),
(e[9] = r[6]),
(e[10] = r[10]),
(e[11] = r[14]),
(e[12] = r[3]),
(e[13] = r[7]),
(e[14] = r[11]),
(e[15] = r[15]);
return e;
}
module.exports = e;
},
{},
],
UWDD: [
function (require, module, exports) {
function r(r, e) {
var n = e[0],
o = e[1],
t = e[2],
u = e[3],
a = e[4],
c = e[5],
d = e[6],
f = e[7],
i = e[8],
l = e[9],
m = e[10],
p = e[11],
s = e[12],
v = e[13],
x = e[14],
b = e[15];
return (
(r[0] =
c * (m * b - p * x) - l * (d * b - f * x) + v * (d * p - f * m)),
(r[1] = -(
o * (m * b - p * x) -
l * (t * b - u * x) +
v * (t * p - u * m)
)),
(r[2] =
o * (d * b - f * x) - c * (t * b - u * x) + v * (t * f - u * d)),
(r[3] = -(
o * (d * p - f * m) -
c * (t * p - u * m) +
l * (t * f - u * d)
)),
(r[4] = -(
a * (m * b - p * x) -
i * (d * b - f * x) +
s * (d * p - f * m)
)),
(r[5] =
n * (m * b - p * x) - i * (t * b - u * x) + s * (t * p - u * m)),
(r[6] = -(
n * (d * b - f * x) -
a * (t * b - u * x) +
s * (t * f - u * d)
)),
(r[7] =
n * (d * p - f * m) - a * (t * p - u * m) + i * (t * f - u * d)),
(r[8] =
a * (l * b - p * v) - i * (c * b - f * v) + s * (c * p - f * l)),
(r[9] = -(
n * (l * b - p * v) -
i * (o * b - u * v) +
s * (o * p - u * l)
)),
(r[10] =
n * (c * b - f * v) - a * (o * b - u * v) + s * (o * f - u * c)),
(r[11] = -(
n * (c * p - f * l) -
a * (o * p - u * l) +
i * (o * f - u * c)
)),
(r[12] = -(
a * (l * x - m * v) -
i * (c * x - d * v) +
s * (c * m - d * l)
)),
(r[13] =
n * (l * x - m * v) - i * (o * x - t * v) + s * (o * m - t * l)),
(r[14] = -(
n * (c * x - d * v) -
a * (o * x - t * v) +
s * (o * d - t * c)
)),
(r[15] =
n * (c * m - d * l) - a * (o * m - t * l) + i * (o * d - t * c)),
r
);
}
module.exports = r;
},
{},
],
lTee: [
function (require, module, exports) {
function r(r) {
var e = r[0],
n = r[1],
o = r[2],
t = r[3],
u = r[4],
a = r[5],
c = r[6],
d = r[7],
f = r[8],
i = r[9],
l = r[10],
m = r[11],
p = r[12],
s = r[13],
v = r[14],
x = r[15];
return (
(e * a - n * u) * (l * x - m * v) -
(e * c - o * u) * (i * x - m * s) +
(e * d - t * u) * (i * v - l * s) +
(n * c - o * a) * (f * x - m * p) -
(n * d - t * a) * (f * v - l * p) +
(o * d - t * c) * (f * s - i * p)
);
}
module.exports = r;
},
{},
],
ZdZu: [
function (require, module, exports) {
function r(r, e, n) {
var o,
t,
u,
a,
c,
d,
f,
i,
l,
m,
p,
s,
v = n[0],
x = n[1],
b = n[2];
return (
e === r
? ((r[12] = e[0] * v + e[4] * x + e[8] * b + e[12]),
(r[13] = e[1] * v + e[5] * x + e[9] * b + e[13]),
(r[14] = e[2] * v + e[6] * x + e[10] * b + e[14]),
(r[15] = e[3] * v + e[7] * x + e[11] * b + e[15]))
: ((o = e[0]),
(t = e[1]),
(u = e[2]),
(a = e[3]),
(c = e[4]),
(d = e[5]),
(f = e[6]),
(i = e[7]),
(l = e[8]),
(m = e[9]),
(p = e[10]),
(s = e[11]),
(r[0] = o),
(r[1] = t),
(r[2] = u),
(r[3] = a),
(r[4] = c),
(r[5] = d),
(r[6] = f),
(r[7] = i),
(r[8] = l),
(r[9] = m),
(r[10] = p),
(r[11] = s),
(r[12] = o * v + c * x + l * b + e[12]),
(r[13] = t * v + d * x + m * b + e[13]),
(r[14] = u * v + f * x + p * b + e[14]),
(r[15] = a * v + i * x + s * b + e[15])),
r
);
}
module.exports = r;
},
{},
],
rqbz: [
function (require, module, exports) {
function r(r, e, n) {
var o = n[0],
t = n[1],
u = n[2];
return (
(r[0] = e[0] * o),
(r[1] = e[1] * o),
(r[2] = e[2] * o),
(r[3] = e[3] * o),
(r[4] = e[4] * t),
(r[5] = e[5] * t),
(r[6] = e[6] * t),
(r[7] = e[7] * t),
(r[8] = e[8] * u),
(r[9] = e[9] * u),
(r[10] = e[10] * u),
(r[11] = e[11] * u),
(r[12] = e[12]),
(r[13] = e[13]),
(r[14] = e[14]),
(r[15] = e[15]),
r
);
}
module.exports = r;
},
{},
],
psTE: [
function (require, module, exports) {
function t(t, a, n, r) {
var s,
e,
h,
o,
u,
M,
l,
c,
i,
b,
d,
f,
m,
p,
q,
v,
x,
g,
j,
k,
w,
y,
z,
A,
B = r[0],
C = r[1],
D = r[2],
E = Math.sqrt(B * B + C * C + D * D);
return Math.abs(E) < 1e-6
? null
: ((B *= E = 1 / E),
(C *= E),
(D *= E),
(s = Math.sin(n)),
(h = 1 - (e = Math.cos(n))),
(o = a[0]),
(u = a[1]),
(M = a[2]),
(l = a[3]),
(c = a[4]),
(i = a[5]),
(b = a[6]),
(d = a[7]),
(f = a[8]),
(m = a[9]),
(p = a[10]),
(q = a[11]),
(v = B * B * h + e),
(x = C * B * h + D * s),
(g = D * B * h - C * s),
(j = B * C * h - D * s),
(k = C * C * h + e),
(w = D * C * h + B * s),
(y = B * D * h + C * s),
(z = C * D * h - B * s),
(A = D * D * h + e),
(t[0] = o * v + c * x + f * g),
(t[1] = u * v + i * x + m * g),
(t[2] = M * v + b * x + p * g),
(t[3] = l * v + d * x + q * g),
(t[4] = o * j + c * k + f * w),
(t[5] = u * j + i * k + m * w),
(t[6] = M * j + b * k + p * w),
(t[7] = l * j + d * k + q * w),
(t[8] = o * y + c * z + f * A),
(t[9] = u * y + i * z + m * A),
(t[10] = M * y + b * z + p * A),
(t[11] = l * y + d * z + q * A),
a !== t &&
((t[12] = a[12]),
(t[13] = a[13]),
(t[14] = a[14]),
(t[15] = a[15])),
t);
}
module.exports = t;
},
{},
],
Uh3r: [
function (require, module, exports) {
function t(t, n, o) {
var r = Math.sin(o),
a = Math.cos(o),
e = n[4],
s = n[5],
u = n[6],
c = n[7],
h = n[8],
i = n[9],
M = n[10],
d = n[11];
return (
n !== t &&
((t[0] = n[0]),
(t[1] = n[1]),
(t[2] = n[2]),
(t[3] = n[3]),
(t[12] = n[12]),
(t[13] = n[13]),
(t[14] = n[14]),
(t[15] = n[15])),
(t[4] = e * a + h * r),
(t[5] = s * a + i * r),
(t[6] = u * a + M * r),
(t[7] = c * a + d * r),
(t[8] = h * a - e * r),
(t[9] = i * a - s * r),
(t[10] = M * a - u * r),
(t[11] = d * a - c * r),
t
);
}
module.exports = t;
},
{},
],
vdkJ: [
function (require, module, exports) {
function t(t, n, o) {
var r = Math.sin(o),
a = Math.cos(o),
e = n[0],
s = n[1],
u = n[2],
c = n[3],
h = n[8],
i = n[9],
M = n[10],
d = n[11];
return (
n !== t &&
((t[4] = n[4]),
(t[5] = n[5]),
(t[6] = n[6]),
(t[7] = n[7]),
(t[12] = n[12]),
(t[13] = n[13]),
(t[14] = n[14]),
(t[15] = n[15])),
(t[0] = e * a - h * r),
(t[1] = s * a - i * r),
(t[2] = u * a - M * r),
(t[3] = c * a - d * r),
(t[8] = e * r + h * a),
(t[9] = s * r + i * a),
(t[10] = u * r + M * a),
(t[11] = c * r + d * a),
t
);
}
module.exports = t;
},
{},
],
NdtU: [
function (require, module, exports) {
function t(t, n, o) {
var r = Math.sin(o),
a = Math.cos(o),
e = n[0],
s = n[1],
u = n[2],
c = n[3],
h = n[4],
i = n[5],
M = n[6],
d = n[7];
return (
n !== t &&
((t[8] = n[8]),
(t[9] = n[9]),
(t[10] = n[10]),
(t[11] = n[11]),
(t[12] = n[12]),
(t[13] = n[13]),
(t[14] = n[14]),
(t[15] = n[15])),
(t[0] = e * a + h * r),
(t[1] = s * a + i * r),
(t[2] = u * a + M * r),
(t[3] = c * a + d * r),
(t[4] = h * a - e * r),
(t[5] = i * a - s * r),
(t[6] = M * a - u * r),
(t[7] = d * a - c * r),
t
);
}
module.exports = t;
},
{},
],
R7oY: [
function (require, module, exports) {
function t(t, a, n) {
var r,
s,
e,
h = n[0],
o = n[1],
u = n[2],
M = Math.sqrt(h * h + o * o + u * u);
return Math.abs(M) < 1e-6
? null
: ((h *= M = 1 / M),
(o *= M),
(u *= M),
(r = Math.sin(a)),
(e = 1 - (s = Math.cos(a))),
(t[0] = h * h * e + s),
(t[1] = o * h * e + u * r),
(t[2] = u * h * e - o * r),
(t[3] = 0),
(t[4] = h * o * e - u * r),
(t[5] = o * o * e + s),
(t[6] = u * o * e + h * r),
(t[7] = 0),
(t[8] = h * u * e + o * r),
(t[9] = o * u * e - h * r),
(t[10] = u * u * e + s),
(t[11] = 0),
(t[12] = 0),
(t[13] = 0),
(t[14] = 0),
(t[15] = 1),
t);
}
module.exports = t;
},
{},
],
E1sJ: [
function (require, module, exports) {
function r(r, e, n) {
var o = e[0],
t = e[1],
u = e[2],
a = e[3],
c = o + o,
d = t + t,
f = u + u,
i = o * c,
l = o * d,
m = o * f,
p = t * d,
s = t * f,
v = u * f,
x = a * c,
b = a * d,
g = a * f;
return (
(r[0] = 1 - (p + v)),
(r[1] = l + g),
(r[2] = m - b),
(r[3] = 0),
(r[4] = l - g),
(r[5] = 1 - (i + v)),
(r[6] = s + x),
(r[7] = 0),
(r[8] = m + b),
(r[9] = s - x),
(r[10] = 1 - (i + p)),
(r[11] = 0),
(r[12] = n[0]),
(r[13] = n[1]),
(r[14] = n[2]),
(r[15] = 1),
r
);
}
module.exports = r;
},
{},
],
nV4m: [
function (require, module, exports) {
function e(e, n) {
return (
(e[0] = n[0]),
(e[1] = 0),
(e[2] = 0),
(e[3] = 0),
(e[4] = 0),
(e[5] = n[1]),
(e[6] = 0),
(e[7] = 0),
(e[8] = 0),
(e[9] = 0),
(e[10] = n[2]),
(e[11] = 0),
(e[12] = 0),
(e[13] = 0),
(e[14] = 0),
(e[15] = 1),
e
);
}
module.exports = e;
},
{},
],
AK4g: [
function (require, module, exports) {
function e(e, n) {
return (
(e[0] = 1),
(e[1] = 0),
(e[2] = 0),
(e[3] = 0),
(e[4] = 0),
(e[5] = 1),
(e[6] = 0),
(e[7] = 0),
(e[8] = 0),
(e[9] = 0),
(e[10] = 1),
(e[11] = 0),
(e[12] = n[0]),
(e[13] = n[1]),
(e[14] = n[2]),
(e[15] = 1),
e
);
}
module.exports = e;
},
{},
],
s3d0: [
function (require, module, exports) {
function t(t, n) {
var o = Math.sin(n),
r = Math.cos(n);
return (
(t[0] = 1),
(t[1] = 0),
(t[2] = 0),
(t[3] = 0),
(t[4] = 0),
(t[5] = r),
(t[6] = o),
(t[7] = 0),
(t[8] = 0),
(t[9] = -o),
(t[10] = r),
(t[11] = 0),
(t[12] = 0),
(t[13] = 0),
(t[14] = 0),
(t[15] = 1),
t
);
}
module.exports = t;
},
{},
],
UCYc: [
function (require, module, exports) {
function t(t, n) {
var o = Math.sin(n),
r = Math.cos(n);
return (
(t[0] = r),
(t[1] = 0),
(t[2] = -o),
(t[3] = 0),
(t[4] = 0),
(t[5] = 1),
(t[6] = 0),
(t[7] = 0),
(t[8] = o),
(t[9] = 0),
(t[10] = r),
(t[11] = 0),
(t[12] = 0),
(t[13] = 0),
(t[14] = 0),
(t[15] = 1),
t
);
}
module.exports = t;
},
{},
],
rNFz: [
function (require, module, exports) {
function t(t, n) {
var o = Math.sin(n),
r = Math.cos(n);
return (
(t[0] = r),
(t[1] = o),
(t[2] = 0),
(t[3] = 0),
(t[4] = -o),
(t[5] = r),
(t[6] = 0),
(t[7] = 0),
(t[8] = 0),
(t[9] = 0),
(t[10] = 1),
(t[11] = 0),
(t[12] = 0),
(t[13] = 0),
(t[14] = 0),
(t[15] = 1),
t
);
}
module.exports = t;
},
{},
],
BJTU: [
function (require, module, exports) {
function r(r, e) {
var n = e[0],
o = e[1],
t = e[2],
u = e[3],
a = n + n,
c = o + o,
d = t + t,
f = n * a,
i = o * a,
l = o * c,
m = t * a,
p = t * c,
s = t * d,
v = u * a,
x = u * c,
b = u * d;
return (
(r[0] = 1 - l - s),
(r[1] = i + b),
(r[2] = m - x),
(r[3] = 0),
(r[4] = i - b),
(r[5] = 1 - f - s),
(r[6] = p + v),
(r[7] = 0),
(r[8] = m + x),
(r[9] = p - v),
(r[10] = 1 - f - l),
(r[11] = 0),
(r[12] = 0),
(r[13] = 0),
(r[14] = 0),
(r[15] = 1),
r
);
}
module.exports = r;
},
{},
],
c5Ca: [
function (require, module, exports) {
function r(r, e, n, o, t, u, a) {
var c = 1 / (n - e),
d = 1 / (t - o),
f = 1 / (u - a);
return (
(r[0] = 2 * u * c),
(r[1] = 0),
(r[2] = 0),
(r[3] = 0),
(r[4] = 0),
(r[5] = 2 * u * d),
(r[6] = 0),
(r[7] = 0),
(r[8] = (n + e) * c),
(r[9] = (t + o) * d),
(r[10] = (a + u) * f),
(r[11] = -1),
(r[12] = 0),
(r[13] = 0),
(r[14] = a * u * 2 * f),
(r[15] = 0),
r
);
}
module.exports = r;
},
{},
],
wnAI: [
function (require, module, exports) {
function t(t, e, a, h) {
var r = Math.tan((e.upDegrees * Math.PI) / 180),
n = Math.tan((e.downDegrees * Math.PI) / 180),
M = Math.tan((e.leftDegrees * Math.PI) / 180),
g = Math.tan((e.rightDegrees * Math.PI) / 180),
s = 2 / (M + g),
o = 2 / (r + n);
return (
(t[0] = s),
(t[1] = 0),
(t[2] = 0),
(t[3] = 0),
(t[4] = 0),
(t[5] = o),
(t[6] = 0),
(t[7] = 0),
(t[8] = -(M - g) * s * 0.5),
(t[9] = (r - n) * o * 0.5),
(t[10] = h / (a - h)),
(t[11] = -1),
(t[12] = 0),
(t[13] = 0),
(t[14] = (h * a) / (a - h)),
(t[15] = 0),
t
);
}
module.exports = t;
},
{},
],
cDQx: [
function (require, module, exports) {
function r(r, e, n, o, t, u, a) {
var c = 1 / (e - n),
d = 1 / (o - t),
f = 1 / (u - a);
return (
(r[0] = -2 * c),
(r[1] = 0),
(r[2] = 0),
(r[3] = 0),
(r[4] = 0),
(r[5] = -2 * d),
(r[6] = 0),
(r[7] = 0),
(r[8] = 0),
(r[9] = 0),
(r[10] = 2 * f),
(r[11] = 0),
(r[12] = (e + n) * c),
(r[13] = (t + o) * d),
(r[14] = (a + u) * f),
(r[15] = 1),
r
);
}
module.exports = r;
},
{},
],
lPvU: [
function (require, module, exports) {
function t(t) {
return (
"mat4(" +
t[0] +
", " +
t[1] +
", " +
t[2] +
", " +
t[3] +
", " +
t[4] +
", " +
t[5] +
", " +
t[6] +
", " +
t[7] +
", " +
t[8] +
", " +
t[9] +
", " +
t[10] +
", " +
t[11] +
", " +
t[12] +
", " +
t[13] +
", " +
t[14] +
", " +
t[15] +
")"
);
}
module.exports = t;
},
{},
],
hnHK: [
function (require, module, exports) {
module.exports = {
create: require("./create"),
clone: require("./clone"),
copy: require("./copy"),
identity: require("./identity"),
transpose: require("./transpose"),
invert: require("./invert"),
adjoint: require("./adjoint"),
determinant: require("./determinant"),
multiply: require("./multiply"),
translate: require("./translate"),
scale: require("./scale"),
rotate: require("./rotate"),
rotateX: require("./rotateX"),
rotateY: require("./rotateY"),
rotateZ: require("./rotateZ"),
fromRotation: require("./fromRotation"),
fromRotationTranslation: require("./fromRotationTranslation"),
fromScaling: require("./fromScaling"),
fromTranslation: require("./fromTranslation"),
fromXRotation: require("./fromXRotation"),
fromYRotation: require("./fromYRotation"),
fromZRotation: require("./fromZRotation"),
fromQuat: require("./fromQuat"),
frustum: require("./frustum"),
perspective: require("./perspective"),
perspectiveFromFieldOfView: require("./perspectiveFromFieldOfView"),
ortho: require("./ortho"),
lookAt: require("./lookAt"),
str: require("./str"),
};
},
{
"./create": "I6tr",
"./clone": "wWnm",
"./copy": "ecdU",
"./identity": "yCc6",
"./transpose": "BsGG",
"./invert": "n8ou",
"./adjoint": "UWDD",
"./determinant": "lTee",
"./multiply": "FnI8",
"./translate": "ZdZu",
"./scale": "rqbz",
"./rotate": "psTE",
"./rotateX": "Uh3r",
"./rotateY": "vdkJ",
"./rotateZ": "NdtU",
"./fromRotation": "R7oY",
"./fromRotationTranslation": "E1sJ",
"./fromScaling": "nV4m",
"./fromTranslation": "AK4g",
"./fromXRotation": "s3d0",
"./fromYRotation": "UCYc",
"./fromZRotation": "rNFz",
"./fromQuat": "BJTU",
"./frustum": "c5Ca",
"./perspective": "dDpk",
"./perspectiveFromFieldOfView": "wnAI",
"./ortho": "cDQx",
"./lookAt": "SStW",
"./str": "lPvU",
},
],
lpRu: [
function (require, module, exports) {
window.deps = {
createRegl: require("regl"),
createCamera: require("perspective-camera"),
mat4: require("gl-mat4"),
};
},
{ regl: "EBub", "perspective-camera": "Q1pF", "gl-mat4": "hnHK" },
],
},
{},
["lpRu"],
null
);
//# sourceMappingURL=/deps.js.map
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment