Fix animated model skinning precision issues

#2460
2024-04-22 13:18:52 +02:00
parent 1072b90c5b
commit 568a69081d
5 changed files with 24 additions and 26 deletions
--- a/Source/Engine/Graphics/Models/ModelData.cpp
+++ b/Source/Engine/Graphics/Models/ModelData.cpp
@@ -563,9 +563,10 @@ void MeshData::NormalizeBlendWeights()
    ASSERT(Positions.Count() == BlendWeights.Count());
    for (int32 i = 0; i < Positions.Count(); i++)
    {
-        const float sum = BlendWeights[i].SumValues();
+        Float4& weights = BlendWeights.Get()[i];
+        const float sum = weights.SumValues();
        const float invSum = sum > ZeroTolerance ? 1.0f / sum : 0.0f;
-        BlendWeights[i] *= invSum;
+        weights *= invSum;
    }
 }