From feca1c7994886dec467491c51cd42f9064126c52 Mon Sep 17 00:00:00 2001
From: Saas <kaktusreiniger@gmail.com>
Date: Tue, 3 Mar 2026 23:44:24 +0100
Subject: [PATCH] replace HW with material instead of sprite

---
 Source/Editor/EditorAssets.cs              |  5 +++++
 Source/Editor/EditorIcons.cs               |  1 -
 Source/Editor/GUI/Dialogs/ColorSelector.cs | 12 +++++++++---
 3 files changed, 14 insertions(+), 4 deletions(-)

diff --git a/Source/Editor/EditorAssets.cs b/Source/Editor/EditorAssets.cs
index d9b3d7f18..447dc3375 100644
--- a/Source/Editor/EditorAssets.cs
+++ b/Source/Editor/EditorAssets.cs
@@ -69,6 +69,11 @@ namespace FlaxEditor
         /// </summary>
         public static string WindowIcon = "Editor/EditorIcon";
 
+        /// <summary>
+        /// The material used for the HS color wheel.
+        /// </summary>
+        public static string HSWheelMaterial = "Editor/HSWheel";
+
         /// <summary>
         /// The window icons font.
         /// </summary>
diff --git a/Source/Editor/EditorIcons.cs b/Source/Editor/EditorIcons.cs
index 8688c502a..7da1d6fb3 100644
--- a/Source/Editor/EditorIcons.cs
+++ b/Source/Editor/EditorIcons.cs
@@ -134,7 +134,6 @@ namespace FlaxEditor
         public SpriteHandle Document128;
         public SpriteHandle XBoxOne128;
         public SpriteHandle UWPStore128;
-        public SpriteHandle ColorWheel128;
         public SpriteHandle LinuxSettings128;
         public SpriteHandle NavigationSettings128;
         public SpriteHandle AudioSettings128;
diff --git a/Source/Editor/GUI/Dialogs/ColorSelector.cs b/Source/Editor/GUI/Dialogs/ColorSelector.cs
index f556e8cd6..79e4029f5 100644
--- a/Source/Editor/GUI/Dialogs/ColorSelector.cs
+++ b/Source/Editor/GUI/Dialogs/ColorSelector.cs
@@ -12,6 +12,8 @@ namespace FlaxEditor.GUI.Dialogs
     /// <seealso cref="FlaxEngine.GUI.ContainerControl" />
     public class ColorSelector : ContainerControl
     {
+        private const String GrayedOutParamName = "GrayedOut";
+
         /// <summary>
         /// The color.
         /// </summary>
@@ -22,7 +24,7 @@ namespace FlaxEditor.GUI.Dialogs
         /// </summary>
         protected Rectangle _wheelRect;
 
-        private readonly SpriteHandle _colorWheelSprite;
+        private readonly MaterialBase _hsWheelMaterial;
         private bool _isMouseDownWheel;
 
         /// <summary>
@@ -78,7 +80,8 @@ namespace FlaxEditor.GUI.Dialogs
         {
             AutoFocus = true;
 
-            _colorWheelSprite = Editor.Instance.Icons.ColorWheel128;
+            _hsWheelMaterial = FlaxEngine.Content.LoadAsyncInternal<MaterialBase>(EditorAssets.HSWheelMaterial);
+            _hsWheelMaterial = _hsWheelMaterial.CreateVirtualInstance();
             _wheelRect = new Rectangle(0, 0, wheelSize, wheelSize);
         }
 
@@ -168,9 +171,12 @@ namespace FlaxEditor.GUI.Dialogs
             var hsv = _color.ToHSV();
             bool enabled = EnabledInHierarchy;
 
+            _hsWheelMaterial.SetParameterValue(GrayedOutParamName, enabled ? 1.0f : 0.5f);
+            Render2D.DrawMaterial(_hsWheelMaterial, _wheelRect, enabled ? Color.White : Color.Gray);
+
             // Wheel
             float boxExpand = (2.0f * 4.0f / 128.0f) * _wheelRect.Width;
-            Render2D.DrawSprite(_colorWheelSprite, _wheelRect.MakeExpanded(boxExpand), enabled ? Color.White : Color.Gray);
+            Render2D.DrawMaterial(_hsWheelMaterial, _wheelRect, enabled ? Color.White : Color.Gray);
             float hAngle = hsv.X * Mathf.DegreesToRadians;
             float hRadius = hsv.Y * _wheelRect.Width * 0.5f;
             var hsPos = new Float2(hRadius * Mathf.Cos(hAngle), -hRadius * Mathf.Sin(hAngle));