Merged in lindenlab/viewer-lynx

1 files changed, 24 insertions, 8 deletions

diff --git a/indra/newview/llmeshrepository.cpp b/indra/newview/llmeshrepository.cpp
index 27b26efa51..9577b3ab50 100644
--- a/indra/newview/llmeshrepository.cpp
+++ b/indra/newview/llmeshrepository.cpp
@@ -3906,8 +3906,8 @@ void LLMeshRepository::buildHull(const LLVolumeParams& params, S32 detail)
 
 bool LLMeshRepository::hasPhysicsShape(const LLUUID& mesh_id)
 {
-	const LLSD* mesh = mThread->getMeshHeader(mesh_id);
-	if (mesh && mesh->has("physics_mesh") && (*mesh)["physics_mesh"].has("size") && ((*mesh)["physics_mesh"]["size"].asInteger() > 0))
+	LLSD mesh = mThread->getMeshHeader(mesh_id);
+	if (mesh.has("physics_mesh") && mesh["physics_mesh"].has("size") && (mesh["physics_mesh"]["size"].asInteger() > 0))
 	{
 		return true;
 	}
@@ -3921,26 +3921,27 @@ bool LLMeshRepository::hasPhysicsShape(const LLUUID& mesh_id)
 	return false;
 }
 
-const LLSD* LLMeshRepository::getMeshHeader(const LLUUID& mesh_id)
+LLSD& LLMeshRepository::getMeshHeader(const LLUUID& mesh_id)
 {
 	LL_RECORD_BLOCK_TIME(FTM_MESH_FETCH);
 
 	return mThread->getMeshHeader(mesh_id);
 }
 
-const LLSD* LLMeshRepoThread::getMeshHeader(const LLUUID& mesh_id)
+LLSD& LLMeshRepoThread::getMeshHeader(const LLUUID& mesh_id)
 {
+	static LLSD dummy_ret;
 	if (mesh_id.notNull())
 	{
 		LLMutexLock lock(mHeaderMutex);
 		mesh_header_map::iterator iter = mMeshHeader.find(mesh_id);
 		if (iter != mMeshHeader.end() && mMeshHeaderSize[mesh_id] > 0)
 		{
-			return &(iter->second);
+			return iter->second;
 		}
 	}
 
-	return NULL;
+	return dummy_ret;
 }
 
 
@@ -3955,10 +3956,11 @@ void LLMeshRepository::uploadModel(std::vector<LLModelInstance>& data, LLVector3
 
 S32 LLMeshRepository::getMeshSize(const LLUUID& mesh_id, S32 lod)
 {
-	if (mThread)
+	if (mThread && mesh_id.notNull())
 	{
+		LLMutexLock lock(mThread->mHeaderMutex);
 		LLMeshRepoThread::mesh_header_map::iterator iter = mThread->mMeshHeader.find(mesh_id);
-		if (iter != mThread->mMeshHeader.end())
+		if (iter != mThread->mMeshHeader.end() && mThread->mMeshHeaderSize[mesh_id] > 0)
 		{
 			LLSD& header = iter->second;
 
@@ -4030,6 +4032,20 @@ void LLMeshRepository::uploadError(LLSD& args)
 	mUploadErrorQ.push(args);
 }
 
+F32 LLMeshRepository::getStreamingCost(LLUUID mesh_id, F32 radius, S32* bytes, S32* bytes_visible, S32 lod, F32 *unscaled_value)
+{
+    if (mThread && mesh_id.notNull())
+    {
+        LLMutexLock lock(mThread->mHeaderMutex);
+        LLMeshRepoThread::mesh_header_map::iterator iter = mThread->mMeshHeader.find(mesh_id);
+        if (iter != mThread->mMeshHeader.end() && mThread->mMeshHeaderSize[mesh_id] > 0)
+        {
+            return getStreamingCost(iter->second, radius, bytes, bytes_visible, lod, unscaled_value);
+        }
+    }
+    return 0.f;
+}
+
 //static
 F32 LLMeshRepository::getStreamingCost(LLSD& header, F32 radius, S32* bytes, S32* bytes_visible, S32 lod, F32 *unscaled_value)
 {