One of Inigo Quilez' (IQ) Shadertoy tunnel shaders ported to @thi.ng/shader-ast and cross-compiled to GLSL and JavaScript, the latter for emulating the shader (incl. texture lookups) via @thi.ng/vectors and Canvas 2D API.
Please refer to the example build instructions on the wiki.
- Karsten Schmidt
© 2019 Karsten Schmidt // Apache Software License 2.0