RoiToon is a high-quality cel-shading character shader for Unity URP. Inspired by modern animation-style games, it provides crisp shadows, anime-style highlights, and customizable outlines.

RoiToonは Unity URP向けの高品質セルシェーディングキャラクターシェーダーです。現代のアニメスタイルゲームにインスパイアされ、鮮明な影、アニメスタイルのハイライト、カスタマイズ可能なアウトラインを提供します。

• Unity 2021.3+
• Universal Render Pipeline
• Shader Model 4.5+

• Material Type System: Specialized rendering for Face, Hair, and Clothing
• Advanced Cel-Shading: Multi-step shading with customizable boundaries and color
• Normal Mapping: Full support for normal maps with adjustable intensity
• ID Map System: Control outlines and other effects via ID maps
• High-Performance: Optimized for mobile and desktop platforms
• Custom Shadow Direction: Override default light direction
• Shadow Anisotropy: Direction-based shadow filtering
• Multi-step Shadows: Two-level shadow system with adjustable boundaries
• Shadow Hardness Control: Adjustable shadow edge softness
• Ambient Light Integration: Environment lighting affects shadow colors
• Blush System: Texture-based blush with adjustable color and intensity
• Sub-Surface Scattering: Simulated light penetration for realistic skin
• Face Highlights: Special highlight system for facial features
• Anisotropic Specular: Direction-based highlights using flow maps
• Hair Translucency: Back-lighting effect for realistic hair rendering
• Customizable Hair Width: Control the width of hair highlights
• Multi-Material System: Specialized rendering for silk, metal, and leather
• Detail Normal Mapping: Add fine details with secondary normal maps
• Metallic and Smoothness Control: Adjustable material properties
• Adaptive Outline System: Width varies based on depth and viewing angle
• Outline Color Control: Customizable outline color with per-material variations
• ID Map Integration: Control outline width using ID maps
• Super-Sampling Anti-Aliasing: High-quality outlines with reduced artifacts
• View-Based Outline Width: Outlines adapt to camera angle
• Rim Lighting: Customizable back-light effect with ambient influence
• SSAA for Effects: Super-sampling for high-quality rim and outline effects
• Environment Integration: Scene lighting affects all shader aspects
• URP Compatible: Fully integrated with Unity's Universal Render Pipeline
• SRP Batcher Support: Optimized for Single-Pass Rendering
• Shadow Casting: Proper shadow casting and receiving

Q: Can I use this with Built-in Render Pipeline?
A: No, it uses URP-specific features.

Q: Does it support transparency?
A: Yes, Only support transparency Render Quene

Q: Are there performance issues on mobile?
A: Follow optimization tips to adjust parameters accordingly.