AZSL Basic

A VS Code extension providing language support for AZSL (Amazon Shading Language) used in O3DE/Atom Engine.

Features

Syntax Highlighting - Full syntax highlighting for .azsl and .azsli files
Go to Definition - Navigate to definitions of:
- Built-in types (Texture2D, Sampler, SamplerState, etc.)
- SRG Semantics (SRG_PerDraw, SRG_PerMaterial, SRG_PerScene, SRG_PerView)
- Sampler properties (MaxAnisotropy, MinFilter, MagFilter, etc.)
- Symbols from Atom Gem headers
Hover Documentation - Rich documentation on hover for built-in types, SRG semantics, and Sampler properties
Code Completion - IntelliSense for Atom types, methods, and shader resources
Error Detection - Validates code and reports:
- Undeclared identifiers
- Non-existent properties/methods
- Incomplete member access
Header Indexing - Automatically indexes Atom Gem headers for enhanced IntelliSense

Set the path to your Atom Gem directory in VS Code settings:

{
  "azsl.gemPath": "D:\\O3DE\\Gems\\Atom"
}

Or use the command palette (Ctrl+Shift+P) and run AZSL: Set Gem Path.

AZSL: Reindex Atom Headers - Manually trigger reindexing of Atom Gem headers
AZSL: Set Gem Path - Set the path to Atom Gem directory