Upgrade to properties.

com.unity.render-pipelines.universal/Runtime/Decal/Entities/DecalCreateDrawCallSystem.cs

@@ -61,13 +61,22 @@ internal class DecalCreateDrawCallSystem
     {
         private DecalEntityManager m_EntityManager;
         private ProfilingSampler m_Sampler;
-        public float maxDrawDistance;
+        private float m_MaxDrawDistance;
+
+        /// <summary>
+        /// Provides acces to the maximum draw distance.
+        /// </summary>
+        public float maxDrawDistance
+        {
+            get { return m_MaxDrawDistance; }
+            set { m_MaxDrawDistance = value; }
+        }
 
         public DecalCreateDrawCallSystem(DecalEntityManager entityManager, float maxDrawDistance)
         {
             m_EntityManager = entityManager;
             m_Sampler = new ProfilingSampler("DecalCreateDrawCallSystem.Execute");
-            this.maxDrawDistance = maxDrawDistance;
+            m_MaxDrawDistance = maxDrawDistance;
         }
 
         public void Execute()
@@ -102,7 +111,7 @@ private void Execute(DecalCachedChunk cachedChunk, DecalCulledChunk culledChunk,
                 cullingMask = culledChunk.cullingMask,
                 visibleDecalIndices = culledChunk.visibleDecalIndices,
                 visibleDecalCount = culledChunk.visibleDecalCount,
-                maxDrawDistance = maxDrawDistance,
+                maxDrawDistance = m_MaxDrawDistance,
 
                 decalToWorldsDraw = drawCallChunk.decalToWorlds,
                 normalToDecalsDraw = drawCallChunk.normalToDecals,

com.unity.render-pipelines.universal/Runtime/Decal/Entities/DecalUpdateCullingGroupSystem.cs

@@ -52,15 +52,24 @@ public override void Dispose()
     /// </summary>
     internal class DecalUpdateCullingGroupSystem
     {
-        public float[] boundingDistance = new float[1];
+        /// <summary>
+        /// Provides acces to the bounding distance.
+        /// </summary>
+        public float boundingDistance
+        {
+            get { return m_BoundingDistance[0]; }
+            set { m_BoundingDistance[0] = value; }
+        }
+
+        private float[] m_BoundingDistance = new float[1];
         private Camera m_Camera;
         private DecalEntityManager m_EntityManager;
         private ProfilingSampler m_Sampler;
 
         public DecalUpdateCullingGroupSystem(DecalEntityManager entityManager, float drawDistance)
         {
             m_EntityManager = entityManager;
-            boundingDistance[0] = drawDistance;
+            m_BoundingDistance[0] = drawDistance;
             m_Sampler = new ProfilingSampler("DecalUpdateCullingGroupsSystem.Execute");
         }
 
@@ -81,7 +90,7 @@ public void Execute(DecalCachedChunk cachedChunk, DecalCulledChunk culledChunk,
             CullingGroup cullingGroup = culledChunk.cullingGroups;
             cullingGroup.targetCamera = m_Camera;
             cullingGroup.SetDistanceReferencePoint(m_Camera.transform.position);
-            cullingGroup.SetBoundingDistances(boundingDistance);
+            cullingGroup.SetBoundingDistances(m_BoundingDistance);
             cachedChunk.boundingSpheres.CopyTo(cachedChunk.boundingSphereArray);
             cullingGroup.SetBoundingSpheres(cachedChunk.boundingSphereArray);
             cullingGroup.SetBoundingSphereCount(count);

com.unity.render-pipelines.universal/Runtime/RendererFeatures/DecalRendererFeature.cs

@@ -511,7 +511,7 @@ private void ChangeAdaptivePerformanceDrawDistances()
                 }
                 if (m_DecalUpdateCullingGroupSystem != null)
                 {
-                    m_DecalUpdateCullingGroupSystem.boundingDistance[0] = AdaptivePerformance.AdaptivePerformanceRenderSettings.DecalsDrawDistance;
+                    m_DecalUpdateCullingGroupSystem.boundingDistance = AdaptivePerformance.AdaptivePerformanceRenderSettings.DecalsDrawDistance;
                 }
             }
         }