Kawase blur pass for threejs postprocessing.
via cdn
https://cdn.jsdelivr.net/gh/ycw/three-kawase-blur@{VERSION}/src/index.js
via npm
$ npm i ycw/three-kawase-blur or
$ npm i ycw/three-kawase-blur#{VERSION_TAG}
import * as THREE from 'three'
import { EffectComposer, Pass, FullScreenQuad } from 'three/examples/jsm/postprocessing/EffectComposer'
import { RenderPass } from 'three/examples/jsm/postprocessing/RenderPass'
import { KawaseBlurPassGen } from 'three-kawase-blur'
...
// Generate KawaseBlurPass class
const KawaseBlurPass = KawaseBlurPassGen({ THREE, EffectComposer, Pass, FullScreenQuad });
// Create KawaseBlurPass instance
const myKawaseBlurPass = new KawaseBlurPass({ renderer, kernels: [0, 1, 2, 2, 3] });
// Add to EffectComposer
const fx = new EffectComposer(renderer);
fx.addPass(new RenderPass(scene, camera));
fx.addPass(myKawaseBlurPass);
// APIs
myKawaseBlurPass.getKernels(); // [0,1,2,2,3] (a clone)
myKawaseBlurPass.setKernels([0, 1]); Intel / An investigation of fast real-time GPU-based image blur algorithms