Ultimate Lighting Pack for Unity

# Ambient Occlusion Module — GTG Lighting Toolbox

A complete, production-ready ambient occlusion solution for Unity. Provides three complementary techniques — Screen Space Ambient Occlusion (SSAO), Baked Ambient Occlusion, and Hybrid mode — with full URP support and automatic fallback for built-in and HDRP pipelines.

## Features

- Three AO techniques: SSAO, Baked, Hybrid

- 4 quality tiers: Low, Medium, High, Cinematic

- 10 preset profiles included

- Per-camera AO override support

- One-click demo scene generation (10 variations)

- Batch scene + preset generation

- Built-in screenshot camera (up to 8K PNG export)

- Thumbnail generation system (preset swatches, scene captures, icons)

- Automatic shader fallback: URP/Lit → HDRP/Lit → Standard → Unlit/Color

- No external APIs or cloud services — 100% self-contained

- Full C# source code included

## Requirements

- Unity 2022.3 or later

- Universal Render Pipeline (URP) recommended

- Built-in and HDRP pipelines supported with fallback

## Installation

1. Open your Unity project

2. Double-click the included `.unitypackage` file

3. Import all assets

4. Access via `Tools > Ambient Occlusion Module` menu

## Documentation

See the included README.md for full API documentation and usage guide.