From 351b7763a8aaa7d8dcd09d21b00fa9b290bd91cf Mon Sep 17 00:00:00 2001
From: Andrey Kleshchev <117672381+akleshchev@users.noreply.github.com>
Date: Wed, 24 Sep 2025 21:02:57 +0300
Subject: #4515 Improve ordering of sub-meshes upon upload

---
 indra/newview/llmeshrepository.h | 32 ++++++++++++++++++++++++--------
 1 file changed, 24 insertions(+), 8 deletions(-)

(limited to 'indra/newview/llmeshrepository.h')

diff --git a/indra/newview/llmeshrepository.h b/indra/newview/llmeshrepository.h
index ab17b921d6..450afd5d5a 100644
--- a/indra/newview/llmeshrepository.h
+++ b/indra/newview/llmeshrepository.h
@@ -668,11 +668,11 @@ public:
     LLPointer<DecompRequest> mFinalDecomp;
     volatile bool   mPhysicsComplete;
 
-    typedef std::map<LLPointer<LLModel>, std::vector<LLVector3> > hull_map;
-    hull_map        mHullMap;
+    typedef std::map<LLPointer<LLModel>, std::vector<LLVector3> > hull_map_t;
+    hull_map_t      mHullMap;
 
-    typedef std::vector<LLModelInstance> instance_list;
-    instance_list   mInstanceList;
+    typedef std::vector<LLModelInstance> instance_list_t;
+    instance_list_t mInstanceList;
 
     // Upload should happen in deterministic order, so sort instances by model name.
     struct LLUploadModelInstanceLess
@@ -686,11 +686,11 @@ public:
             }
             // Note: probably can sort by mBaseModel->mSubmodelID here as well to avoid
             // running over the list twice in wholeModelToLLSD.
-            return a->mLabel < b->mLabel;
+            return a->mLabel > b->mLabel;
         }
     };
-    typedef std::map<LLPointer<LLModel>, instance_list, LLUploadModelInstanceLess> instance_map;
-    instance_map    mInstance;
+    typedef std::map<LLPointer<LLModel>, instance_list_t, LLUploadModelInstanceLess> instance_map_t;
+    instance_map_t    mInstance;
     typedef std::map<std::string, std::string> lod_sources_map_t;
     lod_sources_map_t mLodSources;
 
@@ -709,7 +709,7 @@ public:
     std::string     mWholeModelUploadURL;
     LLUUID          mDestinationFolderId;
 
-    LLMeshUploadThread(instance_list& data, const lod_sources_map_t& sources_list,
+    LLMeshUploadThread(instance_list_t& data, const lod_sources_map_t& sources_list,
                        LLVector3& scale, bool upload_textures,
                        bool upload_skin, bool upload_joints, bool lock_scale_if_joint_position,
                        const std::string & upload_url,
@@ -745,6 +745,22 @@ public:
 
     static LLViewerFetchedTexture* FindViewerTexture(const LLImportMaterial& material);
 
+protected:
+    void packModelIntance(
+        LLModel* model,
+        LLMeshUploadThread::instance_list_t& instance_list,
+        std::string& model_name,
+        LLSD& res,
+        S32& mesh_num,
+        S32& texture_num,
+        S32& instance_num,
+        std::unordered_set<LLViewerTexture* > &textures,
+        std::unordered_map<LLViewerTexture*, S32> texture_index,
+        std::unordered_map<LLModel*, S32>& mesh_index,
+        std::vector<std::string>& texture_list_dest,
+        bool include_textures
+        );
+
 private:
     LLHandle<LLWholeModelFeeObserver> mFeeObserverHandle;
     LLHandle<LLWholeModelUploadObserver> mUploadObserverHandle;
-- 
cgit v1.2.3


From 9a413357ad5bc5f5492ece90b2c9cc9dbe6087c8 Mon Sep 17 00:00:00 2001
From: Rye <rye@alchemyviewer.org>
Date: Thu, 2 Oct 2025 06:18:22 -0400
Subject: Fix infinite growth of mLoadingPhysicsShapes in mesh repository

---
 indra/newview/llmeshrepository.h | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

(limited to 'indra/newview/llmeshrepository.h')

diff --git a/indra/newview/llmeshrepository.h b/indra/newview/llmeshrepository.h
index ab17b921d6..cf05807164 100644
--- a/indra/newview/llmeshrepository.h
+++ b/indra/newview/llmeshrepository.h
@@ -521,6 +521,9 @@ public:
     // list of completed Decomposition info requests
     std::list<LLModel::Decomposition*> mDecompositionQ;
 
+    // list of completed Physics Mesh info requests
+    std::list<LLModel::Decomposition*> mPhysicsQ;
+
     //queue of requested headers
     std::queue<HeaderRequest> mHeaderReqQ;
 
@@ -855,7 +858,7 @@ public:
     void notifyMeshUnavailable(const LLVolumeParams& mesh_params, S32 request_lod, S32 volume_lod);
     void notifySkinInfoReceived(LLMeshSkinInfo* info);
     void notifySkinInfoUnavailable(const LLUUID& info);
-    void notifyDecompositionReceived(LLModel::Decomposition* info);
+    void notifyDecompositionReceived(LLModel::Decomposition* info, bool physics_mesh);
 
     S32 getActualMeshLOD(const LLVolumeParams& mesh_params, S32 lod);
     static S32 getActualMeshLOD(LLMeshHeader& header, S32 lod);
-- 
cgit v1.2.3