1 files changed, 92 insertions, 13 deletions

diff --git a/indra/newview/llgltfmateriallist.cpp b/indra/newview/llgltfmateriallist.cpp
index 99a052f719..8919229c78 100644
--- a/indra/newview/llgltfmateriallist.cpp
+++ b/indra/newview/llgltfmateriallist.cpp
@@ -160,9 +160,9 @@ public:
         //  sides - array of S32 indices of texture entries
         //  gltf_json - array of corresponding Strings of GLTF json for override data
 
-
         LLSD message;
         bool success = true;
+#if 0 //deprecated
         for(const std::string& llsdRaw : strings)
         {
             std::istringstream llsdData(llsdRaw);
@@ -198,6 +198,7 @@ public:
             applyData(object_override);
         }
 
+#endif
         return success;
     }
 
@@ -213,6 +214,7 @@ public:
     {
         // Parse the data
 
+#if 0 // DEPRECATED
         LL::WorkQueue::ptr_t main_queue = LL::WorkQueue::getInstance("mainloop");
         LL::WorkQueue::ptr_t general_queue = LL::WorkQueue::getInstance("General");
 
@@ -235,24 +237,17 @@ public:
 
                 results.reserve(sides.size());
                 // parse json
-                std::unordered_map<S32, std::string>::const_iterator iter = sides.begin();
-                std::unordered_map<S32, std::string>::const_iterator end = sides.end();
+                std::unordered_map<S32, LLSD>::const_iterator iter = sides.begin();
+                std::unordered_map<S32, LLSD>::const_iterator end = sides.end();
                 while (iter != end)
                 {
-                    std::string warn_msg, error_msg;
-
                     ReturnData result;
 
-                    bool success = result.mMaterial.fromJSON(iter->second, warn_msg, error_msg);
-
-                    result.mSuccess = success;
+                    result.mMaterial.applyOverrideLLSD(iter->second);
+                    
+                    result.mSuccess = true;
                     result.mSide = iter->first;
 
-                    if (!success)
-                    {
-                        LL_WARNS("GLTF") << "failed to parse GLTF override data.  errors: " << error_msg << " | warnings: " << warn_msg << LL_ENDL;
-                    }
-
                     results.push_back(result);
                     iter++;
                 }
@@ -318,6 +313,7 @@ public:
                 }
             });
         }
+#endif
     }
 
 private:
@@ -330,6 +326,89 @@ namespace
     LLGLTFMaterialOverrideDispatchHandler handle_gltf_override_message;
 }
 
+void LLGLTFMaterialList::applyOverrideMessage(LLMessageSystem* msg, const std::string& data_in)
+{
+    std::istringstream str(data_in);
+
+    LLSD data;
+
+    LLSDSerialize::fromNotation(data, str, data_in.length());
+
+    const LLHost& host = msg->getSender();
+    
+    LLViewerRegion* region = LLWorld::instance().getRegion(host);
+    llassert(region);
+
+    if (region)
+    {
+        U32 local_id = data.get("id").asInteger();
+        LLUUID id;
+        gObjectList.getUUIDFromLocal(id, local_id, host.getAddress(), host.getPort());
+        LLViewerObject* obj = gObjectList.findObject(id);
+
+        // NOTE: obj may be null if the viewer hasn't heard about the object yet, cache update in any case
+
+        if (obj && gShowObjectUpdates)
+        { // display a cyan blip for override updates when "Show Updates to Objects" enabled
+            LLColor4 color(0.f, 1.f, 1.f, 1.f);
+            gPipeline.addDebugBlip(obj->getPositionAgent(), color);
+        }
+
+        const LLSD& tes = data["te"];
+        const LLSD& od = data["od"];
+
+        constexpr U32 MAX_TES = 45;
+        bool has_te[MAX_TES] = { false };
+
+        if (tes.isArray()) // NOTE: if no "te" array exists, this is a malformed message (null out all overrides will come in as an empty te array)
+        { 
+            LLGLTFOverrideCacheEntry cache;
+            cache.mLocalId = local_id;
+            cache.mObjectId = id;
+            cache.mRegionHandle = region->getHandle();
+
+            U32 count = llmin(tes.size(), MAX_TES);
+            for (U32 i = 0; i < count; ++i)
+            {
+                LLGLTFMaterial* mat = new LLGLTFMaterial(); // setTEGLTFMaterialOverride and cache will take ownership
+                mat->applyOverrideLLSD(od[i]);
+
+                S32 te = tes[i].asInteger();
+
+                has_te[te] = true;
+                cache.mSides[te] = od[i];
+                cache.mGLTFMaterial[te] = mat;
+
+                if (obj)
+                {
+                    obj->setTEGLTFMaterialOverride(te, mat);
+                    if (obj->getTE(te) && obj->getTE(te)->isSelected())
+                    {
+                        handle_gltf_override_message.doSelectionCallbacks(id, te);
+                    }
+                }
+            }
+
+            if (obj)
+            { // null out overrides on TEs that shouldn't have them
+                U32 count = llmin(obj->getNumTEs(), MAX_TES);
+                for (U32 i = 0; i < count; ++i)
+                {
+                    LLTextureEntry* te = obj->getTE(i);
+                    if (!has_te[i] && te && te->getGLTFMaterialOverride())
+                    {
+                        obj->setTEGLTFMaterialOverride(i, nullptr);
+                        handle_gltf_override_message.doSelectionCallbacks(id, i);
+                    }
+                }
+            }
+
+            region->cacheFullUpdateGLTFOverride(cache);
+        }
+
+    }
+}
+
 void LLGLTFMaterialList::queueOverrideUpdate(const LLUUID& id, S32 side, LLGLTFMaterial* override_data)
 {
 #if 0