A fully procedural, customizable portal effect shader for Unity’s Universal Render Pipeline, featuring animated energy, glowing frames, sparks, and distortion.Portal Effect Shader is a highly customizable, fully procedural shader designed for Unity’s Universal Render Pipeline.It allows you to create sci-fi, fantasy, or dimensional portals with animated inner energy, glowing outer frames, sparks, swirl motion, and distortion — all driven by shader parameters and without using textures.The shader automatically expands the mesh in the vertex stage to prevent clipping, even with large halos or intense glow effects, making it easy to drop onto a simple quad and use immediately.FeaturesFully procedural (no textures required)Inner portal energy with swirl, noise, and band animationOuter glowing frame and haloInner frame layer for depth and structureAnimated sparks and flickerSingle control for safe mesh expansion (no clipping)Supports bloom and post-processingOptimized for real-time useRequirementsUnity Universal Render Pipeline.
