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<html lang="zh-CN">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="user-scalable=no">
<title>毒蘑菇特效 (3D分形渲染) | iOS-AD Repo</title>
<link rel="stylesheet" href="css/performance.css">
</head>
<body style="overflow-x:hidden;overflow-y:hidden">
<!-- 返回主站按钮 -->
<a href="index.html" id="back-btn">返回主站</a>
<!-- 毒蘑菇3D分形渲染画布 -->
<div id="main">
<canvas id="c1" width="1024" height="1024">
<span>您的浏览器不支持WebGL，请使用现代浏览器</span>
</canvas>
</div>
<!-- 性能监控信息 -->
<div id="stats">帧率: 0 | GPU负载: 计算中...</div>
<!-- 控制按钮 -->
<button id="toggle">切换至精简版</button>
<button id="btn">配置面板</button>
<!-- 配置面板 -->
<div id="config">
<textarea name="" id="kernel" cols="50" rows="15"></textarea>
<div class="button-group">
<button id="apply">应用修改</button>
<button id="cancle">取消修改</button>
</div>
</div>
<script>
alert("⚠️注意：请注意，此性能测试是专为PC端显卡性能压力测试而设计的。如果您想在移动端使用，请确保您的设备性能足够强大。如果在测试过程中出现意外情况，作者概不负责，因为这可能是由于您的设备性能不足造成的。\n毒蘑菇3D分形渲染是一个令人着迷的项目，您可以在原版地址 https://cznull.github.io/vsbm 上体验到其独特之处。这个项目经过AD的二次开发，AD的QQ是3897069329，如果您有任何疑问或建议，欢迎联系他。\n此外，iOS越狱交流群号码为1030152896，如果您对iOS设备的越狱有兴趣或者想要了解更多信息，可以加入这个群进行交流。\n感谢以下技术提供者：ChatGPT-3.5-turbo和DeepSeek，他们为这个项目的实现提供了宝贵的技术支持。\n最后，特别感谢AD（3897069329）作为代码测试和实现者，他的辛勤工作使得这个项目得以顺利进行。希望您能享受毒蘑菇3D分形渲染带来的视觉盛宴！")
// 毒蘑菇分形渲染核心代码
var cx, cy;
var glposition;
var glright;
var glforward;
var glup;
var glorigin;
var glx;
var gly;
var gllen;
var canvas;
var gl;
var date = new Date();
var md = 0,mx,my;
var t2,t1 = date.getTime();
var mx = 0, my = 0, mx1 = 0, my1 = 0, lasttimen = 0;
var ml = 0, mr = 0, mm = 0;
var len = 1.6;
var ang1 = 2.8;
var ang2 = 0.4;
var cenx = 0.0;
var ceny = 0.0;
var cenz = 0.0;
// 性能监控
var frameCount = 0;
var lastFpsUpdate = 0;
var fps = 0;
var isFullVersion = true;
var lastDrawTime = 0;
var gpuLoad = "计算中...";
// 核心着色器代码
var FULL_KERNEL = `float kernal(vec3 ver){
vec3 a;
float b,c,d,e;
a=ver;
for(int i=0;i<5;i++){
b=length(a);
c=atan(a.y,a.x)*8.0;
e=1.0/b;
d=acos(a.z/b)*8.0;
b=pow(b,8.0);
a=vec3(b*sin(d)*cos(c),b*sin(d)*sin(c),b*cos(d))+ver;
if(b>6.0){
break;
}
}
return 4.0-a.x*a.x-a.y*a.y-a.z*a.z;
}`;
var LITE_KERNEL = `float kernal(vec3 ver){
vec3 a;
float b,c,d,e;
a=ver;
for(int i=0;i<3;i++){
b=length(a);
c=atan(a.y,a.x)*6.0;
e=1.0/b;
d=acos(a.z/b)*6.0;
b=pow(b,6.0);
a=vec3(b*sin(d)*cos(c),b*sin(d)*sin(c),b*cos(d))+ver;
if(b>4.0){
break;
}
}
return 4.0-a.x*a.x-a.y*a.y-a.z*a.z;
}`;
var KERNEL = FULL_KERNEL;
var vertshade;
var fragshader;
var shaderProgram;
function updateStats() {
frameCount++;
var now = performance.now();
if (now - lastFpsUpdate >= 1000) {
fps = Math.round(frameCount * 1000 / (now - lastFpsUpdate));
frameCount = 0;
lastFpsUpdate = now;
// 基于绘制时间估算GPU负载
if (lastDrawTime > 0) {
var load = Math.min(99, Math.round(lastDrawTime * fps / 10));
gpuLoad = load + "%";
if (load > 80) gpuLoad += " (高负载)";
else if (load > 50) gpuLoad += " (中负载)";
else gpuLoad += " (低负载)";
}
document.getElementById("stats").textContent = `帧率: ${fps} | GPU负载: ${gpuLoad}`;
}
}
function ontimer() {
var startTime = performance.now();
ang1 += 0.01;
draw();
lastDrawTime = performance.now() - startTime;
updateStats();
window.requestAnimationFrame(ontimer);
}
function toggleVersion() {
isFullVersion = !isFullVersion;
KERNEL = isFullVersion ? FULL_KERNEL : LITE_KERNEL;
document.getElementById("toggle").textContent = isFullVersion ? "切换至精简版" : "切换至完整版";
// 重新编译着色器
gl.shaderSource(fragshader, FSHADER_SOURCE + KERNEL);
gl.compileShader(fragshader);
var infof = gl.getShaderInfoLog(fragshader);
gl.linkProgram(shaderProgram);
gl.useProgram(shaderProgram);
if (!gl.getProgramParameter(shaderProgram, gl.LINK_STATUS)) {
alert("着色器编译错误:\n" + infof + gl.getProgramInfoLog(shaderProgram));
}
// 更新uniform位置
glposition = gl.getAttribLocation(shaderProgram, 'position');
glright = gl.getUniformLocation(shaderProgram, 'right');
glforward = gl.getUniformLocation(shaderProgram, 'forward');
glup = gl.getUniformLocation(shaderProgram, 'up');
glorigin = gl.getUniformLocation(shaderProgram, 'origin');
glx = gl.getUniformLocation(shaderProgram, 'x');
gly = gl.getUniformLocation(shaderProgram, 'y');
gllen = gl.getUniformLocation(shaderProgram, 'len');
}
// 鼠标/触摸事件处理
document.addEventListener("mousedown", function(ev) {
var oEvent = ev || event;
if (oEvent.button == 0) ml = 1;
if (oEvent.button == 2) mr = 1;
mx = oEvent.clientX;
my = oEvent.clientY;
}, false);
document.addEventListener("mouseup", function(ev) {
var oEvent = ev || event;
if (oEvent.button == 0) ml = 0;
if (oEvent.button == 2) mr = 0;
}, false);
document.addEventListener("mousemove", function(ev) {
var oEvent = ev || event;
if (ml == 1) {
ang1 += (oEvent.clientX - mx) * 0.002;
ang2 += (oEvent.clientY - my) * 0.002;
if (oEvent.clientX != mx || oEvent.clientY != my) mm = 1;
}
if (mr == 1) {
var l = len * 4.0 / (cx + cy);
cenx += l * (-(oEvent.clientX - mx) * Math.sin(ang1) - (oEvent.clientY - my) * Math.sin(ang2) * Math.cos(ang1));
ceny += l * ((oEvent.clientY - my) * Math.cos(ang2));
cenz += l * ((oEvent.clientX - mx) * Math.cos(ang1) - (oEvent.clientY - my) * Math.sin(ang2) * Math.sin(ang1));
if (oEvent.clientX != mx || oEvent.clientY != my) mm = 1;
}
mx = oEvent.clientX;
my = oEvent.clientY;
}, false);
document.addEventListener("wheel", function(ev) {
ev.preventDefault();
len *= Math.exp(-0.001 * (ev || event).deltaY);
}, false);
// 触摸事件处理
document.addEventListener("touchstart", function(ev) {
var n = ev.touches.length;
if (n == 1) {
var oEvent = ev.touches[0];
mx = oEvent.clientX;
my = oEvent.clientY;
}
else if (n == 2) {
mx = ev.touches[0].clientX;
my = ev.touches[0].clientY;
mx1 = ev.touches[1].clientX;
my1 = ev.touches[1].clientY;
}
lasttimen = n;
}, false);
document.addEventListener("touchend", function(ev) {
var n = ev.touches.length;
if (n == 1) {
mx = ev.touches[0].clientX;
my = ev.touches[0].clientY;
}
else if (n == 2) {
mx = ev.touches[0].clientX;
my = ev.touches[0].clientY;
mx1 = ev.touches[1].clientX;
my1 = ev.touches[1].clientY;
}
lasttimen = n;
}, false);
document.addEventListener("touchmove", function(ev) {
ev.preventDefault();
var n = ev.touches.length;
if (n == 1 && lasttimen==1) {
var oEvent = ev.touches[0];
ang1 += (oEvent.clientX - mx) * 0.002;
ang2 += (oEvent.clientY - my) * 0.002;
mx = oEvent.clientX;
my = oEvent.clientY;
}
else if (n == 2) {
var oEvent = ev.touches[0];
var oEvent1 = ev.touches[1];
var l = len * 2.0 / (cx + cy), l1;
cenx += l * (-(oEvent.clientX + oEvent1.clientX - mx - mx1) * Math.sin(ang1) - (oEvent.clientY + oEvent1.clientY - my - my1) * Math.sin(ang2) * Math.cos(ang1));
ceny += l * ((oEvent.clientY + oEvent1.clientY - my - my1) * Math.cos(ang2));
cenz += l * ((oEvent.clientX + oEvent1.clientX - mx - mx1) * Math.cos(ang1) - (oEvent.clientY + oEvent1.clientY - my - my1) * Math.sin(ang2) * Math.sin(ang1));
l1 = Math.sqrt((mx - mx1) * (mx - mx1) + (my - my1) * (my - my1)+1.0);
mx = oEvent.clientX;
my = oEvent.clientY;
mx1 = oEvent1.clientX;
my1 = oEvent1.clientY;
l = Math.sqrt((mx - mx1) * (mx - mx1) + (my - my1) * (my - my1) + 1.0);
len *= l1 / l;
}
lasttimen = n;
}, false);
document.oncontextmenu = function(event) {
if (mm == 1) event.preventDefault();
};
function draw() {
date = new Date();
t1 = date.getTime();
gl.uniform1f(glx, cx * 2.0 / (cx + cy));
gl.uniform1f(gly, cy * 2.0 / (cx + cy));
gl.uniform1f(gllen, len);
gl.uniform3f(glorigin, len * Math.cos(ang1) * Math.cos(ang2) + cenx, len * Math.sin(ang2) + ceny, len * Math.sin(ang1) * Math.cos(ang2) + cenz);
gl.uniform3f(glright, Math.sin(ang1), 0, -Math.cos(ang1));
gl.uniform3f(glup, -Math.sin(ang2) * Math.cos(ang1), Math.cos(ang2), -Math.sin(ang2) * Math.sin(ang1));
gl.uniform3f(glforward, -Math.cos(ang1) * Math.cos(ang2), -Math.sin(ang2), -Math.sin(ang1) * Math.cos(ang2));
gl.drawArrays(gl.TRIANGLES, 0, 6);
gl.finish();
}
window.onresize = function() {
cx = document.body.clientWidth;
cy = document.body.clientHeight;
if(cx>cy) cx=cy; else cy=cx;
document.getElementById("main").style.width = "1024px";
document.getElementById("main").style.height = "1024px";
document.getElementById("main").style.transform = `scale(${cx/1024},${cy/1024})`;
}
// WebGL着色器代码
var VSHADER_SOURCE = `#version 100
precision highp float;
attribute vec4 position;
varying vec3 dir, localdir;
uniform vec3 right, forward, up, origin;
uniform float x,y;
void main() {
gl_Position = position;
dir = forward + right * position.x*x + up * position.y*y;
localdir.x = position.x*x;
localdir.y = position.y*y;
localdir.z = -1.0;
}`;
var FSHADER_SOURCE = `#version 100
#define PI 3.14159265358979324
#define M_L 0.3819660113
#define M_R 0.6180339887
#define MAXR 8
#define SOLVER 8
precision highp float;
float kernal(vec3 ver);
uniform vec3 right, forward, up, origin;
varying vec3 dir, localdir;
uniform float len;
vec3 ver;
int sign;
float v, v1, v2;
float r1, r2, r3, r4, m1, m2, m3, m4;
vec3 n, reflect;
const float step = 0.002;
vec3 color;
void main() {
color.r=0.0;
color.g=0.0;
color.b=0.0;
sign=0;
v1 = kernal(origin + dir * (step*len));
v2 = kernal(origin);
for (int k = 2; k < 1002; k++) {
ver = origin + dir * (step*len*float(k));
v = kernal(ver);
if (v > 0.0 && v1 < 0.0) {
r1 = step * len*float(k - 1);
r2 = step * len*float(k);
m1 = kernal(origin + dir * r1);
m2 = kernal(origin + dir * r2);
for (int l = 0; l < SOLVER; l++) {
r3 = r1 * 0.5 + r2 * 0.5;
m3 = kernal(origin + dir * r3);
if (m3 > 0.0) {
r2 = r3;
m2 = m3;
} else {
r1 = r3;
m1 = m3;
}
}
if (r3 < 2.0 * len) {
sign=1;
break;
}
}
if (v < v1&&v1>v2&&v1 < 0.0 && (v1*2.0 > v || v1 * 2.0 > v2)) {
r1 = step * len*float(k - 2);
r2 = step * len*(float(k) - 2.0 + 2.0*M_L);
r3 = step * len*(float(k) - 2.0 + 2.0*M_R);
r4 = step * len*float(k);
m2 = kernal(origin + dir * r2);
m3 = kernal(origin + dir * r3);
for (int l = 0; l < MAXR; l++) {
if (m2 > m3) {
r4 = r3;
r3 = r2;
r2 = r4 * M_L + r1 * M_R;
m3 = m2;
m2 = kernal(origin + dir * r2);
} else {
r1 = r2;
r2 = r3;
r3 = r4 * M_R + r1 * M_L;
m2 = m3;
m3 = kernal(origin + dir * r3);
}
}
if (m2 > 0.0) {
r1 = step * len*float(k - 2);
r2 = r2;
m1 = kernal(origin + dir * r1);
m2 = kernal(origin + dir * r2);
for (int l = 0; l < SOLVER; l++) {
r3 = r1 * 0.5 + r2 * 0.5;
m3 = kernal(origin + dir * r3);
if (m3 > 0.0) {
r2 = r3;
m2 = m3;
} else {
r1 = r3;
m1 = m3;
}
}
if (r3 < 2.0 * len&&r3> step*len) {
sign=1;
break;
}
} else if (m3 > 0.0) {
r1 = step * len*float(k - 2);
r2 = r3;
m1 = kernal(origin + dir * r1);
m2 = kernal(origin + dir * r2);
for (int l = 0; l < SOLVER; l++) {
r3 = r1 * 0.5 + r2 * 0.5;
m3 = kernal(origin + dir * r3);
if (m3 > 0.0) {
r2 = r3;
m2 = m3;
} else {
r1 = r3;
m1 = m3;
}
}
if (r3 < 2.0 * len&&r3> step*len) {
sign=1;
break;
}
}
}
v2 = v1;
v1 = v;
}
if (sign==1) {
ver = origin + dir*r3 ;
r1=ver.x*ver.x+ver.y*ver.y+ver.z*ver.z;
n.x = kernal(ver - right * (r3*0.00025)) - kernal(ver + right * (r3*0.00025));
n.y = kernal(ver - up * (r3*0.00025)) - kernal(ver + up * (r3*0.00025));
n.z = kernal(ver + forward * (r3*0.00025)) - kernal(ver - forward * (r3*0.00025));
r3 = n.x*n.x+n.y*n.y+n.z*n.z;
n = n * (1.0 / sqrt(r3));
ver = localdir;
r3 = ver.x*ver.x+ver.y*ver.y+ver.z*ver.z;
ver = ver * (1.0 / sqrt(r3));
reflect = n * (-2.0*dot(ver, n)) + ver;
r3 = reflect.x*0.276+reflect.y*0.920+reflect.z*0.276;
r4 = n.x*0.276+n.y*0.920+n.z*0.276;
r3 = max(0.0,r3);
r3 = r3 * r3*r3*r3;
r3 = r3 * 0.45 + r4 * 0.25 + 0.3;
n.x = sin(r1*10.0)*0.5+0.5;
n.y = sin(r1*10.0+2.05)*0.5+0.5;
n.z = sin(r1*10.0-2.05)*0.5+0.5;
color = n*r3;
}
gl_FragColor = vec4(color.x, color.y, color.z, 1.0);
}`;
window.onload = function() {
cx = document.body.clientWidth;
cy = document.body.clientHeight;
if(cx>cy) cx=cy; else cy=cx;
document.getElementById("main").style.width = "1024px";
document.getElementById("main").style.height = "1024px";
document.getElementById("main").style.transform = `scale(${cx/1024},${cy/1024})`;
var positions = new Float32Array([
-1.0, -1.0, 0.0,
1.0, -1.0, 0.0,
1.0, 1.0, 0.0,
-1.0, -1.0, 0.0,
1.0, 1.0, 0.0,
-1.0, 1.0, 0.0
]);
canvas = document.getElementById('c1');
gl = canvas.getContext('webgl');
if (!gl) {
alert("无法初始化WebGL，您的浏览器或设备可能不支持");
return;
}
// 创建着色器程序
vertshader = gl.createShader(gl.VERTEX_SHADER);
fragshader = gl.createShader(gl.FRAGMENT_SHADER);
shaderProgram = gl.createProgram();
gl.shaderSource(vertshader, VSHADER_SOURCE);
gl.compileShader(vertshader);
gl.shaderSource(fragshader, FSHADER_SOURCE + KERNEL);
gl.compileShader(fragshader);
gl.attachShader(shaderProgram, vertshader);
gl.attachShader(shaderProgram, fragshader);
gl.linkProgram(shaderProgram);
gl.useProgram(shaderProgram);
if (!gl.getProgramParameter(shaderProgram, gl.LINK_STATUS)) {
alert("WebGL程序编译错误:\n" +
gl.getShaderInfoLog(vertshader) +
gl.getShaderInfoLog(fragshader) +
gl.getProgramInfoLog(shaderProgram));
}
// 获取uniform和attribute位置
glposition = gl.getAttribLocation(shaderProgram, 'position');
glright = gl.getUniformLocation(shaderProgram, 'right');
glforward = gl.getUniformLocation(shaderProgram, 'forward');
glup = gl.getUniformLocation(shaderProgram, 'up');
glorigin = gl.getUniformLocation(shaderProgram, 'origin');
glx = gl.getUniformLocation(shaderProgram, 'x');
gly = gl.getUniformLocation(shaderProgram, 'y');
gllen = gl.getUniformLocation(shaderProgram, 'len');
// 创建缓冲区
var buffer = gl.createBuffer();
gl.bindBuffer(gl.ARRAY_BUFFER, buffer);
gl.bufferData(gl.ARRAY_BUFFER, positions, gl.STATIC_DRAW);
gl.vertexAttribPointer(glposition, 3, gl.FLOAT, false, 0, 0);
gl.enableVertexAttribArray(glposition);
gl.viewport(0, 0, 1024, 1024);
draw();
// 设置UI交互
document.getElementById("kernel").value = KERNEL;
document.getElementById("btn").addEventListener("click", function() {
var state = this.innerText == "配置面板";
this.innerText = state ? "隐藏面板" : "配置面板";
document.getElementById("config").style.display = state ? "block" : "none";
});
document.getElementById("toggle").addEventListener("click", toggleVersion);
document.getElementById("apply").addEventListener("click", function() {
KERNEL = document.getElementById("kernel").value;
gl.shaderSource(fragshader, FSHADER_SOURCE + KERNEL);
gl.compileShader(fragshader);
gl.linkProgram(shaderProgram);
gl.useProgram(shaderProgram);
});
document.getElementById("cancle").addEventListener("click", function() {
document.getElementById("kernel").value = KERNEL;
});
// 开始动画循环
window.requestAnimationFrame(ontimer);
};
</script>
</body>
</html>