HTML GL solves "the slow DOM problem" by creating WebGL representations of DOM elements and hiding actual DOM after. This speeds up HTML/CSS animations and transformations by using 3D hardware acceleration and allows to apply OpenGL effects as modern 3D games have.
Using HTML GL you still work with HTML/CSS as you are common to, but DOM elements are just facades to their WebGL representations. These GPU accelerated textures are very effective from resources consuming perspective and are very cheap to transform or animate.
npm:
npm install --save html-gl
Bower:
bower install --save htmlgl
As Web Component
<html-gl>
This element`s content is rendered in <h1>WebGL</h1>
<span style="color: green;">was it easy?</span>
Feel free to use CSS, images and all you are common to in HTML/CSS world.
</html-gl>
As jQuery plugin
$('.some div').htmlgl();
effects
on <html-gl>
element to specify effects you use, this one is nice for mobileInclude HTMLGL.js into project. Use tag name <html-gl>
or jQuery plugin $(myElement).htmlgl()
for elements you are going to animate. These elements will be rendered in WebGL and their CSS Transform properties will be mapped to WebGL representation transformations. So DOM node itself will not be animated or displayed in order to avoid resources consuming.HTML GL is framework agnostic and is easy to inject into existing project which needs performance tweaking.
In order to improve technology we are trying to promote standardized native Rasterization API for JavaScript. Help us to be better and to add this cool feature to browsers by spreading the article and proposal draft.
The most performant way to animate HTML-GL tags is to operate on tag's styleGL.transform
in the same way you operate on style.transform
. E.g. style.transform = 'translateX(100px) translateY(50px)'
.Velocity.js copy from HTML-GL repository (https://github.com/PixelsCommander/HTML-GL/blob/master/demo/js/vendor/velocity.js) have this optimization built-in. Feel free to use it in the way described in official Velocity.js documentation.
Since it is very efficient to make transformations (move, rotate, scale, change opacity) on HTML-GL tags it becomes very slow to animate it's children until they are HTML-GL tags too. This happens because of necessity to rasterize and send HTML-GL tag texture to GPU.
Please run bower install
before running demos
Copyright 2015 Denis Radin aka PixelsCommander
原因是版本太高,降级后亲测有效。 先降级 npm install echarts-gl@1.1.0 --save 在安装即可 npm install --save echarts-gl 作者小店铺!史上最便宜小店铺,最低1元一万套HTML源码模板:传送门
https://cdn.jsdelivr.net/npm/echarts/dist/echarts.min.js https://cdn.jsdelivr.net/npm/echarts-gl/dist/echarts-gl.min.js
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目录 <script> 资料 MDN HTML 相关文档(英文 | 中文)