webgl实现canvas无休止放松催眠动画效果代码
代码语言:html
所属分类:动画
代码描述:webgl实现canvas无休止放松催眠动画效果代码
代码标签: webgl canvas 无休止 放松 催眠 动画
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">
</head>
<body >
<script type="x-shader/x-fragment">#version 300 es
/*********
* made by Matthias Hurrle (@atzedent)
*/
precision highp float;
out vec4 O;
uniform float time;
uniform vec2 resolution;
#define FC gl_FragCoord.xy
#define R resolution
#define T time
#define S smoothstep
void main() {
vec2 uv=(2.*FC-R)/min(R.x,R.y),p=uv;
float
a=atan(uv.y,uv.x)/6.28318,
b=.125/length(uv);
uv=vec2(a*9.+b,a-b-T*.6);
uv=fract(uv*2.)-.5;
float t=T*.1;
uv=2.*(uv-.15*(vec2(sin(t+.........完整代码请登录后点击上方下载按钮下载查看
















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