stop other cameras than the world camera to asscee object cache.

3 files changed, 20 insertions, 16 deletions

diff --git a/indra/newview/llviewerregion.cpp b/indra/newview/llviewerregion.cpp
index 13a71b17cf..e73b4fb62c 100755
--- a/indra/newview/llviewerregion.cpp
+++ b/indra/newview/llviewerregion.cpp
@@ -1165,6 +1165,7 @@ F32 LLViewerRegion::createVisibleObjects(F32 max_time)
 	}
 	if(mImpl->mWaitingList.empty())
 	{
+		mImpl->mVOCachePartition->setCullHistory(FALSE);
 		return max_time;
 	}
 
@@ -1174,6 +1175,7 @@ F32 LLViewerRegion::createVisibleObjects(F32 max_time)
 	projection_threshold *= projection_threshold;
 
 	S32 throttle = sNewObjectCreationThrottle;
+	BOOL has_new_obj = FALSE;
 	LLTimer update_timer;	
 	for(LLVOCacheEntry::vocache_entry_priority_list_t::iterator iter = mImpl->mWaitingList.begin();
 		iter != mImpl->mWaitingList.end(); ++iter)
@@ -1188,6 +1190,7 @@ F32 LLViewerRegion::createVisibleObjects(F32 max_time)
 		if(vo_entry->getState() < LLVOCacheEntry::WAITING)
 		{
 			addNewObject(vo_entry);
+			has_new_obj = TRUE;
 			if(throttle > 0 && !(--throttle) && update_timer.getElapsedTimeF32() > max_time)
 			{
 				break;
@@ -1195,6 +1198,8 @@ F32 LLViewerRegion::createVisibleObjects(F32 max_time)
 		}
 	}	
 
+	mImpl->mVOCachePartition->setCullHistory(has_new_obj);
+
 	return max_time - update_timer.getElapsedTimeF32();
 }
 
diff --git a/indra/newview/llvocache.cpp b/indra/newview/llvocache.cpp
index 4d598c8845..3f2a39ba2b 100755
--- a/indra/newview/llvocache.cpp
+++ b/indra/newview/llvocache.cpp
@@ -524,9 +524,10 @@ LLVOCachePartition::LLVOCachePartition(LLViewerRegion* regionp)
 	
 	for(S32 i = 0; i < LLViewerCamera::NUM_CAMERAS; i++)
 	{
-		mCulledTime[i] = 0;
-		mCullHistory[i] = -1;
+		mCulledTime[i] = 0;	
 	}
+	mCullHistory = -1;
+
 	new LLVOCacheGroup(mOctree, this);
 }
 
@@ -760,7 +761,7 @@ S32 LLVOCachePartition::cull(LLCamera &camera, bool do_occlusion)
 
 	((LLViewerOctreeGroup*)mOctree->getListener(0))->rebound();
 
-	if(LLViewerCamera::sCurCameraID >= LLViewerCamera::CAMERA_WATER0)
+	if(LLViewerCamera::sCurCameraID != LLViewerCamera::CAMERA_WORLD)
 	{
 		return 0; //no need for those cameras.
 	}
@@ -776,7 +777,7 @@ S32 LLVOCachePartition::cull(LLCamera &camera, bool do_occlusion)
 	F32 projection_threshold = pixel_meter_ratio > 0.f ? projection_area_cutoff / pixel_meter_ratio : 0.f;
 	projection_threshold *= projection_threshold;
 
-	if(!mCullHistory[LLViewerCamera::sCurCameraID] && LLViewerRegion::isViewerCameraStatic())
+	if(!mCullHistory && LLViewerRegion::isViewerCameraStatic())
 	{
 		U32 seed = llmax(mLODPeriod >> 1, (U32)4);
 		if(LLViewerCamera::sCurCameraID == LLViewerCamera::CAMERA_WORLD)
@@ -797,22 +798,12 @@ S32 LLVOCachePartition::cull(LLCamera &camera, bool do_occlusion)
 		mBackSlectionEnabled = -1; //reset it.
 	}
 
-	if(LLViewerCamera::sCurCameraID == LLViewerCamera::CAMERA_WORLD)
-	{
-		mCullHistory[LLViewerCamera::sCurCameraID] <<= 1;
-	}
-
 	//localize the camera
 	LLVector3 region_agent = mRegionp->getOriginAgent();
 	camera.calcRegionFrustumPlanes(region_agent);
 
 	LLVOCacheOctreeCull culler(&camera, mRegionp, region_agent, do_occlusion && use_object_cache_occlusion, projection_threshold, this);
-	culler.traverse(mOctree);
-
-	if(mRegionp->getNumOfVisibleGroups() > 0)
-	{
-		mCullHistory[LLViewerCamera::sCurCameraID] |= 1;
-	}
+	culler.traverse(mOctree);	
 
 	if(!sNeedsOcclusionCheck)
 	{
@@ -821,6 +812,12 @@ S32 LLVOCachePartition::cull(LLCamera &camera, bool do_occlusion)
 	return 1;
 }
 
+void LLVOCachePartition::setCullHistory(BOOL has_new_object)
+{
+	mCullHistory <<= 1;
+	mCullHistory |= has_new_object;
+}
+
 void LLVOCachePartition::addOccluders(LLViewerOctreeGroup* gp)
 {
 	LLVOCacheGroup* group = (LLVOCacheGroup*)gp;
diff --git a/indra/newview/llvocache.h b/indra/newview/llvocache.h
index 764c06f813..3ee9dcaac8 100755
--- a/indra/newview/llvocache.h
+++ b/indra/newview/llvocache.h
@@ -185,6 +185,8 @@ public:
 	void processOccluders(LLCamera* camera);
 	void removeOccluder(LLVOCacheGroup* group);
 
+	void setCullHistory(BOOL has_new_object);
+
 private:
 	void selectBackObjects(LLCamera &camera, F32 back_sphere_radius, F32 projection_area_cutoff); //select objects behind camera.
 
@@ -192,7 +194,7 @@ public:
 	static BOOL sNeedsOcclusionCheck;
 
 private:
-	U32   mCullHistory[LLViewerCamera::NUM_CAMERAS];
+	U32   mCullHistory;
 	U32   mCulledTime[LLViewerCamera::NUM_CAMERAS];
 	std::set<LLVOCacheGroup*> mOccludedGroups;