esbuild-plugin-spglsl

An esbuild plugin for spglsl.

Adds support for importing shaders from *.glsl, *.vert & *.frag files.

Usage

1. Install the plugin:

npm install --save-dev esbuild-plugin-spglsl

2. Add the plugin to your esbuild build script:

const esbuild = require('esbuild')
const SpglslPlugin = require('esbuild-plugin-spglsl')

 esbuild.build({
   entryPoints: ['src/index.ts'],
   bundle: true,
   plugins: [
    SpglslPlugin({
      compileMode: 'Optimize',
      minify: true,
      mangle: true,
      mangle_global_map: {
        my_uniform_to_rename: "x",
        my_fragment_input_to_rename: "y",
      },
    }),
   ],
 })

3. Import and use shaders:

import myShader from './myShader.frag';

...
gl.shaderSource(sh, myShader);