curtains实现webgl多彩渐变动画背景效果代码-html代码-BFW代码库

curtains实现webgl多彩渐变动画背景效果代码

代码语言：html

所属分类：背景

代码描述：curtains实现webgl多彩渐变动画背景效果代码

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>
#plane {
  position: absolute;
  inset: 0;
}
</style>


</head>

<body  >
  <script type="x-shader/x-vertex" id="vs">
  precision mediump float;
// those are the mandatory attributes that the lib sets
attribute vec3 aVertexPosition;
attribute vec2 aTextureCoord;
// those are mandatory uniforms that the lib sets and that contain our model view and projection matrix
uniform mat4 uMVMatrix;
uniform mat4 uPMatrix;
// our texture matrix that will handle image cover
uniform mat4 uTextureMatrix0;
// pass your vertex and texture coords to the fragment shader
varying vec3 vVertexPosition;
varying vec2 vTextureCoord;
void main() {
  vec3 vertexPosition = aVertexPosition;
  gl_Position = uPMatrix * uMVMatrix * vec4(vertexPosition, 1.0);
  // set the varyings
  // here we use our texture matrix.........完整代码请登录后点击上方下载按钮下载查看