Lab / Shader Playground
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Shader Playground

Write GLSL fragment shaders and see them render in real-time. Pick a preset or write your own from scratch.

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Available Uniforms
uniform float u_time — seconds since start
uniform vec2 u_resolution — canvas size (px)
uniform vec2 u_mouse — mouse position (0-1)
varying vec2 v_uv — UV coordinates (0-1)

Everything runs on your GPU via WebGL 1.0 — nothing is sent to a server. Inspired by Shadertoy.