fix: when UseStencilOutsideScreen = true, objects inside SoftMask…

… are not batched in the editor

close #188

Runtime/SoftMaskable.cs

@@ -103,42 +103,20 @@ Material IMaterialModifier.GetModifiedMaterial(Material baseMaterial)
  RecalculateStencilIfNeeded();
  _softMaskDepth = _softMask ? _softMask.softMaskDepth : -1;
 
- var useStencil = UISoftMaskProjectSettings.useStencilOutsideScreen;
- var localId = 0u;
-#if UNITY_EDITOR
- if (useStencil)
- {
- if (_softMask && _softMaskDepth < 0)
- {
- MaterialRepository.Release(ref _maskableMaterial);
- return baseMaterial;
- }
-
- if (!_softMask && (!TryGetComponent(out _softMask) || !_softMask.SoftMaskingEnabled()))
- {
- MaterialRepository.Release(ref _maskableMaterial);
- return baseMaterial;
- }
-
- localId = (uint)GetInstanceID() + (UISoftMaskProjectSettings.useStencilOutsideScreen ? 1u : 0u);
- }
- else
-#endif
-
  if (!_softMask || _softMaskDepth < 0 || 4 <= _softMaskDepth)
  {
  MaterialRepository.Release(ref _maskableMaterial);
  return baseMaterial;
  }
 
  Profiler.BeginSample("(SM4UI)[SoftMaskable] GetModifiedMaterial");
-
  var isStereo = UISoftMaskProjectSettings.stereoEnabled && _graphic.canvas.IsStereoCanvas();
+ var useStencil = UISoftMaskProjectSettings.useStencilOutsideScreen;
  var hash = new Hash128(
  (uint)baseMaterial.GetInstanceID(),
  (uint)_softMask.softMaskBuffer.GetInstanceID(),
- (uint)_stencilBits + (isStereo ? 1 << 8 : 0u) + ((uint)_softMaskDepth << 9),
- localId);
+ (uint)(_stencilBits + (isStereo ? 1 << 8 : 0) + (useStencil ? 1 << 9 : 0) + (_softMaskDepth << 10)),
+ 0);
  MaterialRepository.Get(hash, ref _maskableMaterial,
  x => SoftMaskUtils.CreateSoftMaskable(x.baseMaterial, x.softMaskBuffer, x._softMaskDepth,
  x._stencilBits, x.isStereo, UISoftMaskProjectSettings.fallbackBehavior),
@@ -147,7 +125,7 @@ Material IMaterialModifier.GetModifiedMaterial(Material baseMaterial)
 
 #if UNITY_EDITOR
  var threshold = 0f;
- if (useStencil)
+ if (UISoftMaskProjectSettings.useStencilOutsideScreen)
  {
  if (TryGetComponent(out MaskingShape s) && s.maskingMethod == MaskingShape.MaskingMethod.Subtract)
  {