GRAYSCALE UI SHADER Shader to convert UI elements to grayscale. Supports URP and Built-in render pipelines. Material Parameters: - Saturation: Controls how much color is preserved (0 = full grayscale) - Gain: Multiplies final brightness - Use Alpha Clip: Enables alpha-based transparency cutoff - Stencil settings: Comparison, ID, Operation, Read/Write Mask - Color Mask: Defines which color channels are rendered Tested on: Windows, Mac, Android Unity Version: 2022.1+ Support: Turishader@gmail.com