README.md

Awesome WebGL

Curated resources for WebGL / Three.js

Maker

• Misaki Nakano - https://twitter.com/misaki_mofu/status/849254334046978052
  • https://twitter.com/misaki_mofu?lang=en
  • https://mnmxmx.github.io/shadowmap-fog-demo/dst/
  • https://mnmxmx.github.io/halftone-effect/dst/
  • https://mnmxmx.github.io/rough-drawing-effect/dst/
  • https://twitter.com/misaki_mofu/status/849254334046978052 - use "postprocessing" shader e.g., https://threejs.org/examples/#webgl_postprocessing
• Matt DesLauriers - https://twitter.com/mattdesl
• Douglas Liliequist - https://twitter.com/DougLilliequist
• Nadieh Bremer - https://twitter.com/NadiehBremer
• Mathijs - https://twitter.com/mathijspb
• Jaume Sanchez Elias - https://twitter.com/thespite/
• Frank Reitberger - https://twitter.com/\_pwd\_
• onom - https://twitter.com/onom
• samsy - http://lab.samsy.ninja/

Works

• terrain generation - https://codepen.io/marctannous/pen/RNGjmz
• smoke effect - https://codepen.io/teolitto/pen/KwOVvL
• water shader - https://codepen.io/Khangeldy/pen/pgXNMZ
• Make Background - https://makebackground.io/

For Your Inspiration

• https://thebookofshaders.com/
• http://www.davidcornette.com/glsl/noise.html
• https://spite.github.io/looper/
• twitter keyword: #codevember - http://codevember.xyz/about
• how to make water: https://twitter.com/thespite/status/1060343236538130437
  • https://twitter.com/thespite/status/1059582577923756032
• distortion transition - https://tympanus.net/codrops/2018/04/10/webgl-distortion-hover-effects/
• http://lab.samsy.ninja/
• https://medium.com/@gordonnl/fire-and-haze-b4561743b17
• https://en.wikipedia.org/wiki/Spiral#See_also
• animating noise - https://blog.demofox.org/2017/10/31/animating-noise-for-integration-over-time/
• particle effect experiment - https://particle-love.com/
• listicle - 20 exceptional threejs exp - https://www.jotform.com/blog/20-exceptional-three-js-experiments-98740/
• Turtletoy: generative art API - https://turtletoy.net/turtle/browse/newest/20
• The Rise of Shaders, Filters and Effects in Web Projects - https://www.awwwards.com/the-rise-of-shaders-filters-and-effects-in-web-projects.html

Shader Library

• Library
  • threejs Built-in: https://github.com/mrdoob/three.js/blob/master/src/renderers/shaders/ShaderLib.js
  • noise: https://gist.github.com/patriciogonzalezvivo/670c22f3966e662d2f83 source: https://github.com/ashima/webgl-noise https://gist.github.com/megaton/13f6d8c856e9b02ea369
  • list of fragment-shaders: http://samsy.ninja/xp/ribbons/shaders/fragment-shaders/
• Gallery
  • http://glslsandbox.com/
  • https://www.shadertoy.com/
    • shadertoy to threejs - https://hackernoon.com/converting-shaders-from-shadertoy-to-threejs-fe17480ed5c6
  • https://www.geeks3d.com/shader-library/
  • https://assetstore.unity.com/packages/templates/packs/standard-shader-gallery-for-unity-58870
  • https://shaderfrog.com/app/?query=
  • http://lesleyvanhoek.nl/gallery/
  • https://www.vertexshaderart.com/
  • http://webglplayground.net/gallery
  • http://cargocollective.com/Noctuelles/Shader-Gallery
  • https://thebookofshaders.com/examples/
  • https://twitter.com/misaki_mofu/status/849254334046978052
  • glslify - nodejs style package system for GLSL
    • some listed in README of https://github.com/glslify/glslify
    • packages in glslify, a curated list - http://stack.gl/packages/
    • packages in glslify by search - https://www.npmjs.com/search?q=keywords:glslify&page=1&ranking=optimal

Tool

• Online Shader Editor
  • http://editor.thebookofshaders.com/
  • editor + composer - https://shaderfrog.com/
  • GLSLWASMGIF - https://johan-nordberg.com/glslwasmgif/
  • http://glslb.in/
  • http://shdr.bkcore.com/
• Image File Generation
  • 3D Text - http://sanprieto.es/coolframer/

JS Library:

• good stuffs

  • volumetric file
    • https://github.com/yomotsu/VolumetricFire
    • https://github.com/mattatz/THREE.Fire
  • firework.js: flame, smoke, particles: http://jeromeetienne.github.io/fireworks.js/

• turn html into webgl: https://github.com/martinlaxenaire/curtainsjs

  • example: https://www.martin-laxenaire.fr/libs/curtainsjs/examples/simple-plane/index.html

• unconventional text effect: https://blotter.js.org/

• gl-shader - shader wrapper: https://www.npmjs.com/package/gl-shader

• fss - http://matthew.wagerfield.com/flat-surface-shader/

• three.ar.js - https://github.com/google-ar/three.ar.js

• nodejs style module system for GLSL - https://github.com/glslify/glslify

  • 似乎只能在 build time 跑. runtime 則無法.

• glfx.js, has some shaders - https://github.com/evanw/glfx.js

• framework:

  • threejs
  • http://www.pixijs.com/
  • https://www.babylonjs.com/
  • low-level threejs alternative: https://twgljs.org/
  • http://scenejs.org/

Miscellaneous

• Helper
  • load shader into canvas - https://github.com/patriciogonzalezvivo/glslCanvas
• for background
  • https://onomuta.github.io/onom-studio/warp.html
• Raymarching
  • introduction - http://barradeau.com/blog/?p=575
  • https://computergraphics.stackexchange.com/questions/161/what-is-ray-marching-is-sphere-tracing-the-same-thing
• minify threejs
  • mrdoob/three.js#7007
    • mrdoob/three.js#7007 (comment)
  • mrdoob/three.js#11003
  • unofficial builder: http://marcinwieprzkowicz.github.io/three.js-builder/
• efficient gaussian blur
  • http://rastergrid.com/blog/2010/09/efficient-gaussian-blur-with-linear-sampling/
  • http://blog.ivank.net/fastest-gaussian-blur.html
• Projectron / image resembling with random 3D Polygon - https://github.com/andyhall/glsl-projectron

Algorithms and Mathematics

• FBM: Fractional Brownian motion - https://en.wikipedia.org/wiki/Fractional_Brownian_motion
• Tri-planar Mapping - https://gamedevelopment.tutsplus.com/articles/use-tri-planar-texture-mapping-for-better-terrain--gamedev-13821
• distance function
  • 3D: http://www.iquilezles.org/www/articles/distfunctions/distfunctions.htm
  • 2D: http://www.iquilezles.org/www/articles/distfunctions2d/distfunctions2d.htm
• speed up convolution: https://stackoverflow.com/questions/12469990/simple-glsl-convolution-shader-is-atrociously-slow
  1. prevent from dependent texture read
  2. prevent from for loop
  3. separable convolution
• Superformula / Supershape
  • Explain: https://en.wikipedia.org/wiki/Superformula
  • GLSL Function: https://github.com/Softwave/glsl-superformula

Tutorial

• Raymarching: http://barradeau.com/blog/?p=575
• Playing around with fragment shaders in WebGL - https://blog.mayflower.de/4584-Playing-around-with-pixel-shaders-in-WebGL.html
• Basic 2D animation example - https://developer.mozilla.org/en-US/docs/Web/API/WebGL_API/Basic_2D_animation_example
• WebGL Image Processing
  • Part 1., https://webglfundamentals.org/webgl/lessons/webgl-image-processing.html
  • Part 2., https://webglfundamentals.org/webgl/lessons/webgl-image-processing-continued.html
  • Rendering to a texture - https://webglfundamentals.org/webgl/lessons/webgl-render-to-texture.html
• Use Canvas as texture in WebGL - https://stackoverflow.com/questions/22570235/
• WebGL Best Practice - https://developer.mozilla.org/en-US/docs/Web/API/WebGL_API/WebGL_best_practices
• drawing mode details (line, stripe, triangles) - https://www.tutorialspoint.com/webgl/webgl_modes_of_drawing.htm