vim-glslx

It is simply a fork from vim-glsl for glslx highlighting

Vim syntax highlighting for OpenGL Shading Language

glslx synatx highlighting is supported for:

• files with extensions: .vsh, .tsh, .gsh, .fsh, and .csh
• files with .glslx extension
• HTML <script> tags with type set to x-shader-vertex or x-shader-fragment

If you need support highlighting in files with other extensions (e.g. .vs and .fs) you can add it using autocommand:

" in your .vimrc (_vimrc for Windows)
autocmd! BufNewFile,BufRead *.vs,*.fs set ft=glslx

or using modeline in your shader files:

// vim: set ft=glslx:

Installation

Using vim-plug:

Add to your vimrc:

Plug 'Eric-Song-Nop/vim-glslx'

Then reload your vimrc and run :PlugInstall.