• Interactive Poisson Blending on GPU
    Interactive Poisson Blending on GPU
  • 404 Not Found In Two Triangles
    404 Not Found In Two Triangles
  • Simplest and Fastest GLSL Edge Detection using Fwidth
    Simplest and Fastest GLSL Edge Detection using Fwidth
  • Comparison: MagicLeap vs. HoloLens vs. Oculus Rift
    Comparison: MagicLeap vs. HoloLens vs. Oculus Rift

Category: Tutorial

SIGGRAPH Asia 2014 Course Materials from iq/rgba

iñigo quilez kindly provides his SIGGRAPH Asia 2014 Course Materials of ShaderToy with me via email. Thank you iq! Thinking implicit: 2D, non polygonal shapes Coordinates and color gradients (That link is depracated, so I personally recommend this link instead) Shapping Texture Mapping Animation Reactivity More Media Yet More Media Thinking implicit: 3D Raymarching Modeling (primitives and…


Tutorial and Resources for Three.js

Three.js is one of a number of free WebGL libraries. First released in April 2010, it has become pretty popular, and includes a huge number of demos. I wanted to know more about its origins, so interviewed its creator, Ricardo Cabello, aka mr.doob, who lives in Spain. Interestingly, I am also largely motivated by Demoscenes when I was…


Tutorial of Ray Casting, Ray Tracing and Ray Marching

Introduction As GPU power is becoming significantly better than CPU, ray casting / tracing and ray marching is widely used in 4k intros and demoscenes to create 3D (interactive) graphics. – Thanks to all the references listed in the end, I learnt so much about and I would like to share with the knowledge to my friends. This tutorial…


Quick Tutorial on Refereces Management using Mendeley / Endnote / Word / ShareLaTeX

Managing a large library of references for researchers can be hard work. I usually use Mendeley + ShareLaTeX for writing papers. Both tools are free and easy to collaborate with co-authors. Mendeley + ShareLaTeX First, please install Mendeley from its official website. Here is an official YouTube video introducing Mendeley: There is also a quick…


[Tutorial] Introduction and Installation of WebVR

Today I tried a new technology called WebVR. According to WebVR.info: WebVR is an experimental Javascript API that provides access to Virtual Reality devices, such as the Oculus Rift or Google Cardboard, in your browser. It tries to provide a uniform interface for all sorts of VR headsets such as Oculus Rift DK2, Google Cardboard…