Shaders can turn your modern display into a nostalgic CRT. Here's how to get started with them in retrogaming.
Explore content
How a Pencil Sketch Becomes a Shader
1.000 USDCA graphite sketch of a hill and grass becomes signed distance fields, then a fragment shader under 200 lines.
Shaders are small programs that run on your GPU, and they're the secret behind countless visual effects. This beginner-friendly guide explains the basics and shows you how to create retro-inspired looks.
How I turn pencil scribbles into GPU shaders by extracting visual forces, prototyping in grayscale, and faking paper texture with noise.