1 files changed, 55 insertions, 0 deletions
diff --git a/indra/newview/llfloatermodelpreview.cpp b/indra/newview/llfloatermodelpreview.cpp
index b9c03f66a3..b70258a060 100644
--- a/indra/newview/llfloatermodelpreview.cpp
+++ b/indra/newview/llfloatermodelpreview.cpp
@@ -1620,6 +1620,61 @@ void LLFloaterModelPreview::refresh()
 	sInstance->mModelPreview->mDirty = true;
 }
 
+//static
+void LLModelPreview::textureLoadedCallback(
+    BOOL success,
+    LLViewerFetchedTexture *src_vi,
+    LLImageRaw* src,
+    LLImageRaw* src_aux,
+    S32 discard_level,
+    BOOL final,
+    void* userdata )
+{
+	LLModelPreview* preview = (LLModelPreview*) userdata;
+	preview->refresh();
+
+	if(final && preview->mModelLoader)
+	{
+		// for areTexturesReady()
+		if(preview->mModelLoader->mNumOfFetchingTextures > 0)
+		{
+			preview->mModelLoader->mNumOfFetchingTextures-- ;
+		}
+	}
+}
+
+// static
+bool LLModelPreview::lodQueryCallback()
+{
+    // not the best solution, but model preview belongs to floater
+    // so it is an easy way to check that preview still exists.
+    LLFloaterModelPreview* fmp = LLFloaterModelPreview::sInstance;
+    if (fmp && fmp->mModelPreview)
+    {
+        LLModelPreview* preview = fmp->mModelPreview;
+        if (preview->mLodsQuery.size() > 0)
+        {
+            S32 lod = preview->mLodsQuery.back();
+            preview->mLodsQuery.pop_back();
+            preview->genLODs(lod);
+
+            // return false to continue cycle
+            return false;
+        }
+    }
+    // nothing to process
+    return true;
+}
+
+void LLModelPreview::onLODParamCommit(S32 lod, bool enforce_tri_limit)
+{
+	if (!mLODFrozen)
+	{
+		genLODs(lod, 3, enforce_tri_limit);
+		refresh();
+	}
+}
+
 LLFloaterModelPreview::DecompRequest::DecompRequest(const std::string& stage, LLModel* mdl)
 {
 	mStage = stage;