ReddRadar
Agent skill
unity-hdrp
High Definition Render Pipeline configuration for Unity, including ray tracing, volumetric effects, and high-fidelity graphics setup.
Install this agent skill to your Project
npx add-skill https://github.com/a5c-ai/babysitter/tree/main/library/specializations/game-development/skills/unity-hdrp
SKILL.md
Unity HDRP Skill
High Definition Render Pipeline configuration for high-fidelity graphics in Unity.
Overview
This skill provides capabilities for configuring and extending Unity's High Definition Render Pipeline, enabling ray tracing, volumetric effects, and AAA-quality graphics.
Capabilities
Pipeline Configuration
- Configure HDRP Asset quality settings
- Set up frame settings and render features
- Manage diffusion profiles and materials
- Configure volume framework
Ray Tracing
- Enable ray-traced reflections and GI
- Configure ray-traced ambient occlusion
- Set up ray-traced shadows
- Implement path tracing for offline rendering
Volumetric Effects
- Configure volumetric fog and lighting
- Set up atmospheric scattering
- Implement volumetric clouds
- Create god ray effects
Material System
- Create HDRP Lit materials
- Configure subsurface scattering
- Set up fabric and hair shaders
- Implement decal projectors
Lighting
- Configure physical light units
- Set up area lights and line lights
- Implement sky systems
- Configure reflection probes
Prerequisites
- Unity 2021.3+ with HDRP package
- DirectX 12 / Vulkan capable hardware
- For ray tracing: RTX 2000+ or equivalent
Usage Patterns
HDRP Material Setup
// Configure HDRP Lit material
var material = new Material(Shader.Find("HDRP/Lit"));
material.SetFloat("_Metallic", 0.8f);
material.SetFloat("_Smoothness", 0.9f);
material.EnableKeyword("_NORMALMAP");
Volume Configuration
1. Create Volume (Global or Local)
2. Add Volume Profile
3. Add overrides (Fog, Exposure, etc.)
4. Configure priority and blend distance
Best Practices
- Use physical light units for realistic lighting
- Profile ray tracing performance early
- Create LOD settings for volumetric effects
- Use HDRP Wizard for project setup
- Test on target hardware frequently
References
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