[Port][22.3][Rendering Debbugger] Avoid reflection code and use directly the volume parameters of the Volume Component.

Author: alex-vazquez-unity3d

Packages/com.unity.render-pipelines.core/Editor/Debugging/DebugUIDrawer.Builtins.cs

@@ -801,7 +801,10 @@ public override bool OnGUI(DebugUI.Widget widget, DebugState state)
 
                     rowRect.xMin += 2;
                     rowRect.xMax -= 2;
-                    EditorGUI.LabelField(rowRect, GUIContent.none, EditorGUIUtility.TrTextContent(row.displayName), DebugWindow.Styles.centeredLeft);
+
+                    bool isAlternate = r % 2 == 0;
+
+                    EditorGUI.LabelField(rowRect, GUIContent.none, EditorGUIUtility.TrTextContent(row.displayName),isAlternate ? DebugWindow.Styles.centeredLeft : DebugWindow.Styles.centeredLeftAlternate);
                     rowRect.xMin -= 2;
                     rowRect.xMax += 2;
 
@@ -812,7 +815,7 @@ public override bool OnGUI(DebugUI.Widget widget, DebugState state)
                             rowRect.x += rowRect.width;
                             rowRect.width = columns[visible[c]].width;
                             if (!row.isHidden)
-                                DisplayChild(rowRect, row.children[visible[c] - 1]);
+                                DisplayChild(rowRect, row.children[visible[c] - 1], isAlternate);
                         }
                         rowRect.y += rowRect.height;
                     }
@@ -855,7 +858,7 @@ internal Rect DrawOutline(Rect rect)
             return new Rect(rect.x + size, rect.y + size, rect.width - 2 * size, rect.height - 2 * size);
         }
 
-        internal void DisplayChild(Rect rect, DebugUI.Widget child)
+        internal void DisplayChild(Rect rect, DebugUI.Widget child, bool isAlternate)
         {
             rect.xMin += 2;
             rect.xMax -= 2;
@@ -869,7 +872,7 @@ internal void DisplayChild(Rect rect, DebugUI.Widget child)
                 if (child.GetType() == typeof(DebugUI.Value))
                 {
                     var widget = Cast<DebugUI.Value>(child);
-                    EditorGUI.LabelField(rect, GUIContent.none, EditorGUIUtility.TrTextContent(widget.GetValue().ToString()));
+                    EditorGUI.LabelField(rect, GUIContent.none, EditorGUIUtility.TrTextContent(widget.GetValue().ToString()), isAlternate ? DebugWindow.Styles.centeredLeft : DebugWindow.Styles.centeredLeftAlternate);
                 }
                 else if (child.GetType() == typeof(DebugUI.ColorField))
                 {

Packages/com.unity.render-pipelines.core/Editor/Debugging/DebugWindow.cs

@@ -10,6 +10,7 @@
 using UnityEngine;
 using UnityEngine.Assertions;
 using UnityEngine.Rendering;
+using PackageInfo = UnityEditor.PackageManager.PackageInfo;
 
 namespace UnityEditor.Rendering
 {
@@ -582,6 +583,7 @@ public class Styles
             public readonly Color skinBackgroundColor;
 
             public static GUIStyle centeredLeft = new GUIStyle(EditorStyles.label) { alignment = TextAnchor.MiddleLeft };
+            public static GUIStyle centeredLeftAlternate = new GUIStyle(EditorStyles.label) { alignment = TextAnchor.MiddleLeft };
             public static float singleRowHeight = EditorGUIUtility.singleLineHeight + EditorGUIUtility.standardVerticalSpacing;
 
             public static int foldoutColumnWidth = 70;
@@ -593,6 +595,12 @@ public Styles()
                 Color backgroundColorDarkSkin = new Color32(38, 38, 38, 128);
                 Color backgroundColorLightSkin = new Color32(128, 128, 128, 96);
 
+                centeredLeftAlternate.normal.background = CoreEditorUtils.CreateColoredTexture2D(
+                    EditorGUIUtility.isProSkin
+                        ? new Color(63 / 255.0f, 63 / 255.0f, 63 / 255.0f, 255 / 255.0f)
+                        : new Color(202 / 255.0f, 202 / 255.0f, 202 / 255.0f, 255 / 255.0f),
+                    "centeredLeftAlternate Background");
+
                 sectionScrollView = new GUIStyle(sectionScrollView);
                 sectionScrollView.overflow.bottom += 1;
 
@@ -604,6 +612,15 @@ public Styles()
                 sectionHeader.margin.left += 1;
                 sectionHeader.normal.textColor = EditorGUIUtility.isProSkin ? textColorDarkSkin : textColorLightSkin;
                 skinBackgroundColor = EditorGUIUtility.isProSkin ? backgroundColorDarkSkin : backgroundColorLightSkin;
+
+                // Make sure that textures are unloaded on domain reloads.
+                void OnBeforeAssemblyReload()
+                {
+                    UnityEngine.Object.DestroyImmediate(centeredLeftAlternate.normal.background);
+                    AssemblyReloadEvents.beforeAssemblyReload -= OnBeforeAssemblyReload;
+                }
+
+                AssemblyReloadEvents.beforeAssemblyReload += OnBeforeAssemblyReload;
             }
         }