3 files changed, 44 insertions, 35 deletions

diff --git a/indra/newview/llfloatermodelpreview.cpp b/indra/newview/llfloatermodelpreview.cpp
index 258da7b406..d067970806 100644
--- a/indra/newview/llfloatermodelpreview.cpp
+++ b/indra/newview/llfloatermodelpreview.cpp
@@ -868,16 +868,17 @@ void LLFloaterModelPreview::showDecompFloater()
 		cur_y += 30;
 
 
-		const LLCDStageData* stage;
-		S32 stage_count = 0;
-		if (LLConvexDecomposition::getInstance() != NULL)
+		static const LLCDStageData* stage = NULL;
+		static S32 stage_count = 0;
+
+		if (!stage && LLConvexDecomposition::getInstance() != NULL)
 		{
 			stage_count = LLConvexDecomposition::getInstance()->getStages(&stage);
 		}
 
-		const LLCDParam* param;
-		S32 param_count = 0;
-		if (LLConvexDecomposition::getInstance() != NULL)
+		static const LLCDParam* param = NULL;
+		static S32 param_count = 0;
+		if (!param && LLConvexDecomposition::getInstance() != NULL)
 		{
 			param_count = LLConvexDecomposition::getInstance()->getParameters(&param);
 		}
diff --git a/indra/newview/llmeshrepository.cpp b/indra/newview/llmeshrepository.cpp
index e97fd52c7e..3c51781dfa 100644
--- a/indra/newview/llmeshrepository.cpp
+++ b/indra/newview/llmeshrepository.cpp
@@ -460,7 +460,7 @@ LLMeshRepoThread::~LLMeshRepoThread()
 void LLMeshRepoThread::run()
 {
 	mCurlRequest = new LLCurlRequest();
-	LLCDResult res =	LLConvexDecomposition::initThread();
+	LLCDResult res = LLConvexDecomposition::initThread();
 	if (res != LLCD_OK)
 	{
 		llwarns << "convex decomposition unable to be loaded" << llendl;
@@ -1835,6 +1835,8 @@ void LLMeshRepository::init()
 {
 	mMeshMutex = new LLMutex(NULL);
 	
+	LLConvexDecomposition::getInstance()->initSystem();
+
 	mDecompThread = new LLPhysicsDecomp();
 	mDecompThread->start();
 
@@ -1843,6 +1845,8 @@ void LLMeshRepository::init()
 		apr_sleep(100);
 	}
 
+	
+	
 	mThread = new LLMeshRepoThread();
 	mThread->start();
 }
@@ -1870,6 +1874,8 @@ void LLMeshRepository::shutdown()
 		delete mDecompThread;
 		mDecompThread = NULL;
 	}
+
+	LLConvexDecomposition::quitSystem();
 }
 
 
@@ -2807,8 +2813,12 @@ void LLPhysicsDecomp::doDecomposition()
 	//build parameter map
 	std::map<std::string, const LLCDParam*> param_map;
 
-	const LLCDParam* params;
-	S32 param_count = LLConvexDecomposition::getInstance()->getParameters(&params);
+	static const LLCDParam* params = NULL;
+	static S32 param_count = 0;
+	if (!params)
+	{
+		param_count = LLConvexDecomposition::getInstance()->getParameters(&params);
+	}
 	
 	for (S32 i = 0; i < param_count; ++i)
 	{
@@ -2965,8 +2975,13 @@ void LLPhysicsDecomp::doDecompositionSingleHull()
 	//set all parameters to default
 	std::map<std::string, const LLCDParam*> param_map;
 
-	const LLCDParam* params;
-	S32 param_count = LLConvexDecomposition::getInstance()->getParameters(&params);
+	static const LLCDParam* params = NULL;
+	static S32 param_count = 0;
+
+	if (!params)
+	{
+		param_count = LLConvexDecomposition::getInstance()->getParameters(&params);
+	}
 	
 	LLConvexDecomposition* decomp = LLConvexDecomposition::getInstance();
 
@@ -3048,13 +3063,18 @@ void LLPhysicsDecomp::doDecompositionSingleHull()
 
 void LLPhysicsDecomp::run()
 {
-	LLConvexDecomposition::initSystem();
+	LLConvexDecomposition::getInstance()->initThread();
 	mInited = true;
 
 	LLConvexDecomposition* decomp = LLConvexDecomposition::getInstance();
 
-	const LLCDStageData* stages;
-	S32 num_stages = decomp->getStages(&stages);
+	static const LLCDStageData* stages = NULL;
+	static S32 num_stages = 0;
+	
+	if (!stages)
+	{
+		num_stages = decomp->getStages(&stages);
+	}
 
 	for (S32 i = 0; i < num_stages; i++)
 	{
@@ -3083,8 +3103,8 @@ void LLPhysicsDecomp::run()
 		}
 	}
 
-	LLConvexDecomposition::quitSystem();
-
+	LLConvexDecomposition::getInstance()->quitThread();
+	
 	//delete mSignal;
 	delete mMutex;
 	mSignal = NULL;
diff --git a/indra/newview/llspatialpartition.cpp b/indra/newview/llspatialpartition.cpp
index c40a411978..6ce6a3ecdb 100644
--- a/indra/newview/llspatialpartition.cpp
+++ b/indra/newview/llspatialpartition.cpp
@@ -2911,7 +2911,7 @@ void renderPhysicsShape(LLDrawable* drawable, LLVOVolume* volume)
 		{
 			renderMeshBaseHull(volume, data_mask, color);
 		}
-#if 0 && LL_WINDOWS 
+#if LL_WINDOWS 
 		else
 		{
 			LLVolumeParams volume_params = volume->getVolume()->getParams();
@@ -2958,8 +2958,6 @@ void renderPhysicsShape(LLDrawable* drawable, LLVOVolume* volume)
 				
 				LLCDMeshData res;
 
-				LLConvexDecomposition::getInstance()->initThread();
-
 				LLConvexDecomposition::getInstance()->generateSingleHullMeshFromMesh( &mesh, &res );
 
 				//copy res into phys_volume
@@ -2970,11 +2968,11 @@ void renderPhysicsShape(LLDrawable* drawable, LLVOVolume* volume)
 				phys_volume->mHullIndices = (U16*) malloc(idx_size);
 				phys_volume->mNumHullIndices = res.mNumTriangles*3;
 
-				const F32* v = mesh.mVertexBase;
+				const F32* v = res.mVertexBase;
 
 				for (S32 i = 0; i < res.mNumVertices; ++i)
 				{
-					F32* p = (F32*) ((U8*)v+i*mesh.mVertexStrideBytes);
+					F32* p = (F32*) ((U8*)v+i*res.mVertexStrideBytes);
 					phys_volume->mHullPoints[i].load3(p);
 				}
 
@@ -3000,8 +2998,6 @@ void renderPhysicsShape(LLDrawable* drawable, LLVOVolume* volume)
 						phys_volume->mHullIndices[i*3+2] = (U16) idx[2];
 					}
 				}
-
-				LLConvexDecomposition::getInstance()->quitThread();
 			}
 
 			if (phys_volume->mHullPoints)
@@ -3014,20 +3010,12 @@ void renderPhysicsShape(LLDrawable* drawable, LLVOVolume* volume)
 				glColor3fv(color.mV);
 				LLVertexBuffer::unbind();
 
-				glPointSize(2.f);
-				gGL.begin(LLRender::POINTS);
-				gGL.color3fv(color.mV);
-				for (U32 i = 0; i < phys_volume->mNumHullPoints; i++)
-				{
-					gGL.vertex3fv(phys_volume->mHullPoints[i].getF32ptr());
-				}
-				gGL.end();
-				gGL.flush();				
-				//glDrawElements(GL_TRIANGLES, phys_volume->mNumHullIndices, GL_UNSIGNED_SHORT, phys_volume->mHullIndices);
+				glVertexPointer(3, GL_FLOAT, 16, phys_volume->mHullPoints);
+				glDrawElements(GL_TRIANGLES, phys_volume->mNumHullIndices, GL_UNSIGNED_SHORT, phys_volume->mHullIndices);
 				
-				/*glColor4fv(color.mV);
+				glColor4fv(color.mV);
 				glPolygonMode(GL_FRONT_AND_BACK, GL_FILL);
-				glDrawElements(GL_TRIANGLES, phys_volume->mNumHullIndices, GL_UNSIGNED_SHORT, phys_volume->mHullIndices);*/
+				glDrawElements(GL_TRIANGLES, phys_volume->mNumHullIndices, GL_UNSIGNED_SHORT, phys_volume->mHullIndices);
 				gGL.popMatrix();
 			}