SL-10566 Use vector for some high-traffic, low-item count containers instead of list.

Provide method of storing joint indices sep from weight data for faster runtime processing.

1 files changed, 2 insertions, 0 deletions

diff --git a/indra/llmath/llvolume.h b/indra/llmath/llvolume.h
index 1d6d35c432..ed2cd9cde0 100644
--- a/indra/llmath/llvolume.h
+++ b/indra/llmath/llvolume.h
@@ -875,6 +875,7 @@ public:
 	void resizeVertices(S32 num_verts);
 	void allocateTangents(S32 num_verts);
 	void allocateWeights(S32 num_verts);
+    void allocateJointIndices(S32 num_verts);
 	void resizeIndices(S32 num_indices);
 	void fillFromLegacyData(std::vector<LLVolumeFace::VertexData>& v, std::vector<U16>& idx);
 
@@ -955,6 +956,7 @@ public:
 	// format is mWeights[vertex_index].mV[influence] = <joint_index>.<weight>
 	// mWeights.size() should be empty or match mVertices.size()  
 	LLVector4a* mWeights;
+    U8* mJointIndices;
 
     mutable BOOL mWeightsScrubbed;