feat: support non full-rect graphics for some effect

Author: mob-sakai

Packages/src/Editor/UIEffectEditor.cs

@@ -55,6 +55,9 @@ public class UIEffect2Editor : Editor
         private SerializedProperty _shadowEffectOnOrigin;
         private SerializedProperty _shadowMirrorScale;
 
+        private bool _expandOthers;
+        private SerializedProperty _allowExtendVertex;
+
         private void OnEnable()
         {
             if (target == null) return;
@@ -101,6 +104,8 @@ private void OnEnable()
             _shadowFade = serializedObject.FindProperty("m_ShadowFade");
             _shadowEffectOnOrigin = serializedObject.FindProperty("m_ShadowEffectOnOrigin");
             _shadowMirrorScale = serializedObject.FindProperty("m_ShadowMirrorScale");
+
+            _allowExtendVertex = serializedObject.FindProperty("m_AllowExtendVertex");
         }
 
         public override void OnInspectorGUI()
@@ -230,6 +235,13 @@ public void DrawProperties()
                 EditorGUILayout.PropertyField(_shadowEffectOnOrigin);
                 EditorGUI.indentLevel--;
             }
+
+            DrawSeparator();
+            _expandOthers = EditorGUILayout.BeginFoldoutHeaderGroup(_expandOthers, "Others");
+            if (_expandOthers)
+            {
+                EditorGUILayout.PropertyField(_allowExtendVertex);
+            }
         }
 
         private static void DrawColor(SerializedProperty filter, SerializedProperty color, ColorFilter prevFilter)

Packages/src/Runtime/UIEffect.cs

@@ -127,6 +127,9 @@ public class UIEffect : UIEffectBase
         [SerializeField]
         protected float m_ShadowMirrorScale = 0.5f;
 
+        [SerializeField]
+        protected bool m_AllowExtendVertex = true;
+
         public ToneFilter toneFilter
         {
             get => m_ToneFilter;
@@ -521,6 +524,17 @@ public float shadowMirrorScale
             }
         }
 
+        public bool allowExtendVertex
+        {
+            get => m_AllowExtendVertex;
+            set
+            {
+                if (m_AllowExtendVertex == value) return;
+                context.allowExtendVertex = m_AllowExtendVertex = value;
+                SetVerticesDirty();
+            }
+        }
+
         public List<UIEffectReplica> replicas => _replicas ??= InternalListPool<UIEffectReplica>.Rent();
         private List<UIEffectReplica> _replicas;
 
@@ -604,6 +618,7 @@ protected override void UpdateContext(UIEffectContext c)
             c.shadowFade = m_ShadowFade;
             c.shadowEffectOnOrigin = m_ShadowEffectOnOrigin;
             c.shadowMirrorScale = m_ShadowMirrorScale;
+            c.allowExtendVertex = m_AllowExtendVertex;
         }
 
         public override void ApplyContextToMaterial()
@@ -749,6 +764,8 @@ internal void CopyFrom(UIEffectContext c)
             m_ShadowEffectOnOrigin = c.shadowEffectOnOrigin;
             m_ShadowMirrorScale = c.shadowMirrorScale;
 
+            m_AllowExtendVertex = c.allowExtendVertex;
+
             UpdateContext(context);
             ApplyContextToMaterial();
             SetVerticesDirty();

Packages/src/Runtime/UIEffectContext.cs

@@ -139,6 +139,8 @@ public class UIEffectContext
         public bool shadowEffectOnOrigin = false;
         public float shadowMirrorScale = 0.5f;
 
+        public bool allowExtendVertex;
+
 
         public bool willModifyMaterial => samplingFilter != SamplingFilter.None
                                           || transitionFilter != TransitionFilter.None
@@ -191,6 +193,8 @@ public void CopyFrom(UIEffectContext preset)
             shadowIteration = preset.shadowIteration;
             shadowFade = preset.shadowFade;
             shadowEffectOnOrigin = preset.shadowEffectOnOrigin;
+
+            allowExtendVertex = preset.allowExtendVertex;
         }
 
         public void ApplyToMaterial(Material material, float actualSamplingScale = 1f)
@@ -435,6 +439,8 @@ private int GetVertexCountMultiply()
 
         private Vector2 GetExpandSize()
         {
+            if (!allowExtendVertex) return Vector2.zero;
+
             var expandSize = Vector2.zero;
             switch (samplingFilter)
             {