Fix

Author: FrancescoC-unity

com.unity.render-pipelines.high-definition/Runtime/Lighting/Shadow/ContactShadows.compute

@@ -200,9 +200,9 @@ void DeferredContactShadow(uint2 groupThreadId : SV_GroupThreadID, uint2 groupId
         // Do the contact shadow for the directional light
         if (featureFlags & LIGHTFEATUREFLAGS_DIRECTIONAL)
         {
-            if (_DirectionalShadowIndex >= 0)
+            for (int i = 0; i < _DirectionalLightCount; ++i)
             {
-                DirectionalLightData light = _DirectionalLightDatas[_DirectionalShadowIndex];
+                DirectionalLightData light = _DirectionalLightDatas[i];
 
                 if (light.contactShadowMask != 0 && light.isRayTracedContactShadow == 0.0)
                 {
@@ -214,6 +214,7 @@ void DeferredContactShadow(uint2 groupThreadId : SV_GroupThreadID, uint2 groupId
                     // we take full bits at one multiplied by contact shadow and filter the bit at the contact shadow index.
                     contactShadowMask |= light.contactShadowMask * occluded;
                 }
+
             }
         }