erkaman

r/w stream of glsl tokens

regl is a fast functional WebGL framework.

Bundle a glslify-deps dependency tree into a GLSL source string

Walk the dependency graph of a glslify shader.

Retrieve the values defined with preprocessor statements in a selection of GLSL tokens

Converts an array of GLSL tokens to a plain source string

Infer the scope of each token in an array of GLSL tokens

A node.js-style module system for GLSL!

Take an array of GLSL tokens and determine which tokens are either assignments or variable declarations.

Takes an array of GLSL tokens and determines whether or not they're a property of another identifier

Determine the scope depth of an array of GLSL tokens

Trim the whitespace within an array of GLSL tokens

"Descope" an array of GLSL tokens such that they can be safely inlined alongside within another shader without causing any global variable conflicts.

glslify loader module for webpack

Extract a shader's name from its source

Extract function definitions from an array of GLSL tokens.

Cook-Torrance specular/fresnel lighting term

Invert a matrix in GLSL

Beckmann specular distribution for GLSL

anti-alias smoothstep utility function

Robert Penner's easing functions in GLSL, available as a module for glslify.

A transform stream for glslify that adds an `import` directive to your shaders.

A streaming resource loader

colormaps for glsl shaders

approximate face normal in the fragment shader

A transform stream for [glslify](http://github.com/chrisdickinson/glslify) that replaces CSS-style hexadecimal colors with `vec3/vec4` definitions.

Small widget for displaying statistics information about regl

Worley noise implementation for WebGL shaders

glslify transform that provides you with a cleaner module import/export syntax ✨

Transpose a matrix in GLSL

Generate a 3D lookAt matrix in GLSL

proj4 coordinate transforms in glsl

Lambertian diffuse lighting for GLSL

Get the normal vector of a position within a signed distance field.

Helper module that converts an array of quad indices to an array of triangles indices

A helper module that allows you to rotate a vector about an arbitrary axis.

Convenience module for GLSL raytracing that provides a turntable camera for your scene.

a blur effect based on random hash offset

π available at your convenience for use within glslify

A Immediate Mode WebGL GUI that aims to be easy to use and intergrate into any project.

perturb normal from a normal map

Given a signed distance function and ray, trace a scene to find the first point of intersection.

Blinn-Phong specular effect

A javascript implementation of the Catmull-Clark subdivision surface algorithm

Oren-Nayar diffuse lighting model

Laplacian mesh deformation

Computes the Frobenius norm of a matrix in glsl

glsl function for making cosine palettes

Phong specular distribution in GLSL

Generates a ray for Shadertoy-style raycasting in GLSL

Gaussian specular model for GLSL

Module for creating gradient palettes for usage in glsl.

A helper module that allows you to recover the camera position from a view matrix.

Shader function for rendering godrays(volumetric light scattering).

This module solves sparse linear systems by using the QR-decomposition

A Promise wrapper for glslify, providing a consistent interface between both Node.js and browserify

a halftone effect in GLSL

Smooth minimum functions for GLSL

This module solves sparse symmetric positive definite linear systems by using the Cholesky decomposition

use proj4 strings to map lonlat geometry to screen coordinates in a shader

Extract macro preprocessor statements from an array of GLSL tokens

Small utility for recording videos in regl.

A logarithmic scale for glslify

A camera that can be easily be moved and turned.

glsl ggx lighting model

A linear scale for glslify

Computes the determinant of a matrix in glsl

Ward anisotropic specular model

draw anti-aliased circular arcs in a shader with glslify

Combine two signed distance fields with a chamfer-like join.

Smoothly combine two signed distance fields.

Given a series of GLSL tokens, dedupes any extension declarations and places them at the top of the shader source

Shakes out any unused functions from your GLSL shaders. Especially useful alongside tools such as [glslify](https://github.com/stackgl/glslify).

Draws a skydome with a sun into a 3D scene.

GLSL SDF function for generating a sphere.

Helper module that converts an array of quad indices to an array of triangles indices

Convenience wrapper for handling glslify on the client, minimising the amount of requests to glslify-deps

GLSL SDF function for generating a sphere.

glslify module to convert cartesian to barycentric coordinates

GLSL SDF function for generating a sphere.

pre-calculate proj4 coordinate transformations as a texture