SL-20582 Fix for overriding to alpha mode blend not working. Incidental decruft of dead code (thanks, Rye!)

indra/llprimitive/llgltfmaterial.cpp

@@ -715,6 +715,7 @@ void LLGLTFMaterial::applyOverrideLLSD(const LLSD& data)
     if (am.isInteger())
     {
         mAlphaMode = (AlphaMode) am.asInteger();
+        mOverrideAlphaMode = true;
     }
 
     const LLSD& ac = data["ac"];

indra/llprimitive/llprimitive.cpp

@@ -2376,42 +2376,6 @@ void LLRenderMaterialParams::copy(const LLNetworkData& data)
     mEntries = param.mEntries;
 }
 
-LLSD LLRenderMaterialParams::asLLSD() const
-{
-    LLSD ret;
-
-    for (int i = 0; i < mEntries.size(); ++i)
-    {
-        ret[i]["te_idx"] = mEntries[i].te_idx;
-        ret[i]["id"] = mEntries[i].id;
-    }
-
-    return ret;
-}
-
-bool LLRenderMaterialParams::fromLLSD(LLSD& sd)
-{
-    if (sd.isArray())
-    {
-        mEntries.resize(sd.size());
-        for (int i = 0; i < sd.size(); ++i)
-        {
-            if (sd[i].has("te_idx") && sd.has("id"))
-            {
-                mEntries[i].te_idx = sd[i]["te_idx"].asInteger();
-                mEntries[i].id = sd[i]["id"].asUUID();
-            }
-            else
-            {
-                return false;
-            }
-        }
-
-        return true;
-    }
-
-    return false;
-}
 
 void LLRenderMaterialParams::setMaterial(U8 te, const LLUUID& id)
 {

indra/llprimitive/llprimitive.h

@@ -382,10 +382,7 @@ public:
     BOOL unpack(LLDataPacker& dp) override;
     bool operator==(const LLNetworkData& data) const override;
     void copy(const LLNetworkData& data) override;
-    LLSD asLLSD() const;
-    operator LLSD() const { return asLLSD(); }
-    bool fromLLSD(LLSD& sd);
-
+    
     void setMaterial(U8 te_idx, const LLUUID& id);
     const LLUUID& getMaterial(U8 te_idx) const;