canvas+webgl实现一个逼真眼珠瞳孔效果代码-html代码-BFW代码库

canvas+webgl实现一个逼真眼珠瞳孔效果代码

代码语言：html

代码描述：canvas+webgl实现一个逼真眼珠瞳孔效果代码

下面为部分代码预览，完整代码请点击下载或在bfwstudio webide中打开

<!DOCTYPE html>
<html lang="en" >

<head>

  <meta charset="UTF-8">
  

  
  
<style>
* {
    box-sizing: border-box;
  }
  
  html, body {
    margin: 0;
    min-height: 100vh;
    overflow: hidden;
    
    background:
    repeating-radial-gradient(
    circle at center,
      #444 0 10%,
      #111 10% 20%
    );
    
    touch-action: none;
  }
  
  canvas {
    width: 100%;
    height: auto;
    object-fit: contain;
  }
</style>



</head>

<body>
  <canvas id="canvas"></canvas>

  
      <script >
/*********
 * made by Matthias Hurrle (@atzedent)
 */

/** @type {HTMLCanvasElement} */
const canvas = window.canvas;
const gl = canvas.getContext("webgl2");
const dpr = Math.max(1, window.devicePixelRatio);

const vertexSource = `#versi.........完整代码请登录后点击上方下载按钮下载查看