I want to change the visual of the additional lighting and shadow. I had no problem getting the light data, but the shadow value is always = 1 (although I see the additional shadow on the standard lit shader). I tried different methods . Unity 6 URP Forward+ Shader "Custom/AdditionalLights" { …

Found the problem. For some reason, the shadow map was empty due to the queue. This is fixed version: Shader "Custom/AdditionalLights" { Properties { _LitColor("Lit Color", Color) = (0, 1, 0, 0.5) // Green _ShadowColor("Shadow Color", Color) = (1, 0, 0, 0.5) // Red } …

I believe there is a bug in Unity 6. You can use the manual method or wait for the fix [image] URP realtime additional shadows broken in latest LTS Unity Engine

Access to additional light shadow data in custom shader

Unity Engine

DevDunk March 30, 2025, 12:30pm 2

I believe there is a bug in Unity 6. You can use the manual method or wait for the fix

Topic		Replies	Views
URP realtime additional shadows broken in latest LTS Unity Engine Universal-Render-Pipeline , Shaders , Advanced , Office-Hours , Bug , 6.0 , Graphics-Office-Hours	6	685	April 16, 2025
Additional Light Shadows in custom function shader graph Unity Engine Shadows , Intermediate , Question , 6.0	0	130	March 29, 2025
Cannot Get Addition Lights Shadow Data Unity Engine Shadows , Shaders , Shader-Graph , Windows , Intermediate , 6.0-preview , Windows-Editor , Question	5	1041	October 31, 2024
How to get point light shadows working in custom URP HLSL shader? 6000.2.0f1 Unity Engine Universal-Render-Pipeline , Shadows , Shaders , Bug , 6.2	2	269	September 25, 2025
Shadow Attenuation for additional lights Unity Engine Graphics , Global-Illumination , Intermediate , Question , 6.0	1	240	January 11, 2025

Access to additional light shadow data in custom shader

Related topics