multi-regl

multi-regl

Lets you use a single regl context to render to multiple windows within a single page.

Example

const multiREGL = require('multi-regl')

const div1 = document.createElement('div')
div1.style.width = '500px'
div1.style.height = '500px'
document.body.appendChild(div1)

const regl1 = multiREGL(div1)

regl1.frame(() => {
  regl1.clear({
    color: [1, 0, 0, 1],
    depth: 1
  })
})

const div2 = document.createElement('div')
div2.style.width = '500px'
div2.style.height = '500px'
document.body.appendChild(div2)

const regl2 = multiREGL(div2)

regl2.frame(() => {
  regl2.clear({
    color: [0, 0, 1, 1],
    depth: 1
  })
})

API

Constructor

var multiREGL = require('multi-regl')([options])

Creates a multiplexed regl context across several div elements. options takes the same inputs as regl's constructor. It returns a procedure

Properties

multiREGL.regl

A reference to the underlying regl object.

Methods

var regl = multiREGL(containerElement)

Calling multiREGL with a DOM element returns a wrapped regl instance where regl.frame is overloaded to draw within the element.

Calling .destroy() on this context removes the multiregl instance.

How this works

multi-regl creates a full screen canvas over the window which is fixed to the screen resolution. Each frame all the visible

License

(c) 2016 Mikola Lysenko. MIT License