Merge pull request #761 from ReinaS-64892/avoid-InsufficientExecution…

…StackException fix: avoid InsufficientExecutionStackException
ReinaS-64892 · Dec 28, 2024 · 7df5cf5 · 7df5cf5
2 parents 66ef657 + 0955b5f
commit 7df5cf5
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/Editor/NDMF/NegotiateAAOPass.cs b/Editor/NDMF/NegotiateAAOPass.cs
@@ -70,6 +70,8 @@ private static void UVEvacuation(List<Vector4> uvBuf, SkinnedMeshRenderer smr, i
         private static void ProvideToIsland(SkinnedMeshRenderer renderer, MeshRemovalProvider removalProvider)
         {
             var mesh = renderer.sharedMesh;
+            var editableMesh = UnityEngine.Object.Instantiate(mesh);
+            Span<int> triangleBuffer = stackalloc int[3];
 
             //今は 三角形以外を処理でき無いから、三角形以外があった時は何もしないという安全側にする
             if (Enumerable.Range(0, mesh.subMeshCount).Any(i => mesh.GetTopology(i) is not MeshTopology.Triangles)) { return; }
@@ -96,7 +98,6 @@ private static void ProvideToIsland(SkinnedMeshRenderer renderer, MeshRemovalPro
                     {
                         foreach (var tri in island.triangles)
                         {
-                            Span<int> triangleBuffer = stackalloc int[3];
                             triangleBuffer[0] = tri[0];
                             triangleBuffer[1] = tri[1];
                             triangleBuffer[2] = tri[2];
@@ -132,7 +133,6 @@ private static void ProvideToIsland(SkinnedMeshRenderer renderer, MeshRemovalPro
             vertex.RemoveAll(i => usedHash.Contains(i) is false);
             var finalVertexes = vertex.Concat(vanishVertex).ToList();
 
-            var editableMesh = UnityEngine.Object.Instantiate(mesh);
             MeshInfoUtility.ClearTriangleToWriteVertex(editableMesh, meshDesc, finalVertexes);
 
             for (var i = 0; editableMesh.subMeshCount > i; i += 1)