godot-shaders-basics

Create custom canvas_item and spatial shaders in Godot Engine.

488|36|Updated Feb 7, 2026
One-click install
npx skills add https://github.com/thedivergentai/gd-agentic-skills --skill godot-shaders-basics
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: godot-shaders-basics
Source: https://github.com/thedivergentai/gd-agentic-skills/tree/main/skills/godot-shaders-basics
Command: npx skills add https://github.com/thedivergentai/gd-agentic-skills --skill godot-shaders-basics

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes scripts (resource) and references (resource) components.

What problem does it solve?

This Skill empowers users to create custom visual effects, post-processing filters, and material customizations within Godot Engine by leveraging its GLSL-like shader language.

Core Features & Use Cases

  • Shader Creation: Write and apply custom shaders for both 2D (canvas_item) and 3D (spatial) rendering.
  • Effect Implementation: Develop effects like dissolve, wave distortion, outlines, and vignettes.
  • Use Case: Implement a unique dissolve effect for character transitions or create a stylized toon shading for your 3D game characters.

Quick Start

Apply the basic 2D shader code to a Sprite2D node's material.

Frequently Asked Questions about godot-shaders-basics

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I write custom shaders for 2D and 3D rendering in Godot?

To write Godot shaders, use the GLSL-like language to create canvas_item or spatial shaders. Apply the shader code to a node's material property to implement custom visual effects and material customizations.

What visual effects can I create using Godot's shader language?

Using Godot's shader language, you can implement visual effects like dissolve transitions, wave distortion, outlines, and vignettes. It also supports developing stylized toon shading and custom post-processing filters for 2D and 3D rendering.

How do I add uniform variables to a Godot shader?

Godot shaders support uniform variables to allow dynamic material customization from the inspector or scripts. Defining uniforms in your shader code lets you adjust visual effect parameters without modifying the core GLSL-like rendering logic.

Does Godot support post-processing filters for spatial shaders?

Yes, Godot's spatial shaders support post-processing filters and custom visual effects. By leveraging built-in variables and the GLSL-like language, you can apply screen-wide modifications and stylized rendering to your 3D scenes.

What is the best way to optimize shader performance in Godot?

The best way to optimize Godot shader performance is to minimize complex calculations in the fragment shader and utilize built-in variables effectively. Following expert blueprints ensures your custom visual effects run efficiently without compromising rendering quality.