gl-perf v0.0.9

GLPerf

WebGL Performance Monitor

🚀 The class provides informations below:

• FPS: Frames per second. 60 fps is perfect. ⬆ High is better.
• Memory: Used JS heap size. ⬇ Low is better. (Only available in desktop browser)
• Drawcall: Count of draw passes in one frame. ⬇ Low is better.
• Triangles: Count of triangles rendered in one frame. ⬇ Low is better.
• Textures: Count of textures created by WebGL context. ⬇ Low is better.
• Shaders: Count of shaders attached to WebGL program. ⬇ Low is better.

ScreenShots

Pixi.js example and Three.js example

Usage

Steps

• Install the package

  npm i --save gl-perf

• Create a instance of GLPerf Monitor and update in animation loop

  import {Monitor} from 'gl-perf'
  
  // the parameter `canvas` is HTMLCanvasElement
  var glPerf = new Monitor(canvas)
  
  // update the monitor in an animation loop
  glPerf.update()

Play With Other Libraries

It works in all WebGL Libraries or Frameworks.

• Pixi.js Example

  var app = new PIXI.Application(width, height, { backgroundColor : 0x1099bb })
  
  var glPerf = new Monitor(app.view)
  
  // update
  app.ticker.add(() => {
    glPerf.update()
  })

• Three.js Example

  var renderer = new THREE.WebGLRenderer( { antialias: true } )
  
  var glPerf = new Monitor(renderer.domElement)
  
  // update
  function animate() {
    requestAnimationFrame( animate )
    glPerf.update()
  }
  
  animate()