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-rwxr-xr-xindra/newview/app_settings/settings.xml11
-rwxr-xr-xindra/newview/llvocache.cpp11
-rwxr-xr-xindra/newview/llvocache.h2
3 files changed, 18 insertions, 6 deletions
diff --git a/indra/newview/app_settings/settings.xml b/indra/newview/app_settings/settings.xml
index 305aaf2a3a..14e96a06cc 100755
--- a/indra/newview/app_settings/settings.xml
+++ b/indra/newview/app_settings/settings.xml
@@ -765,6 +765,17 @@
<key>Value</key>
<real>0.0311</real>
</map>
+ <key>BackShpereCullingRadius</key>
+ <map>
+ <key>Comment</key>
+ <string>Radius of back sphere in meters, objects behind camera but within this radius are loaded for rendering</string>
+ <key>Persist</key>
+ <integer>1</integer>
+ <key>Type</key>
+ <string>F32</string>
+ <key>Value</key>
+ <real>20.0</real>
+ </map>
<key>BottomPanelNew</key>
<map>
<key>Comment</key>
diff --git a/indra/newview/llvocache.cpp b/indra/newview/llvocache.cpp
index 20e69cbea9..ada412be8c 100755
--- a/indra/newview/llvocache.cpp
+++ b/indra/newview/llvocache.cpp
@@ -640,11 +640,11 @@ private:
class LLVOCacheOctreeBackCull : public LLViewerOctreeCull
{
public:
- LLVOCacheOctreeBackCull(LLCamera* camera, const LLVector3& shift, LLViewerRegion* regionp)
+ LLVOCacheOctreeBackCull(LLCamera* camera, const LLVector3& shift, LLViewerRegion* regionp, F32 back_sphere_radius)
: LLViewerOctreeCull(camera), mRegionp(regionp)
{
mLocalShift = shift;
- mSphereRadius = 20.f; //20m
+ mSphereRadius = back_sphere_radius;
}
virtual S32 frustumCheck(const LLviewerOctreeGroup* group)
@@ -678,7 +678,7 @@ private:
LLVector3 mLocalShift; //shift vector from agent space to local region space.
};
-void LLVOCachePartition::selectBackObjects(LLCamera &camera)
+void LLVOCachePartition::selectBackObjects(LLCamera &camera, F32 back_sphere_radius)
{
if(LLViewerCamera::sCurCameraID != LLViewerCamera::CAMERA_WORLD)
{
@@ -699,7 +699,7 @@ void LLVOCachePartition::selectBackObjects(LLCamera &camera)
//localize the camera
LLVector3 region_agent = mRegionp->getOriginAgent();
- LLVOCacheOctreeBackCull culler(&camera, region_agent, mRegionp);
+ LLVOCacheOctreeBackCull culler(&camera, region_agent, mRegionp, back_sphere_radius);
culler.traverse(mOctree);
mBackSlectionEnabled--;
@@ -714,6 +714,7 @@ void LLVOCachePartition::selectBackObjects(LLCamera &camera)
S32 LLVOCachePartition::cull(LLCamera &camera, bool do_occlusion)
{
static LLCachedControl<bool> use_object_cache_occlusion(gSavedSettings,"UseObjectCacheOcclusion");
+ static LLCachedControl<F32> back_sphere_radius(gSavedSettings,"BackShpereCullingRadius");
if(!LLViewerRegion::sVOCacheCullingEnabled)
{
@@ -745,7 +746,7 @@ S32 LLVOCachePartition::cull(LLCamera &camera, bool do_occlusion)
}
if(LLViewerOctreeEntryData::getCurrentFrame() % seed != mIdleHash)
{
- selectBackObjects(camera);//process back objects selection
+ selectBackObjects(camera, back_sphere_radius);//process back objects selection
return 0; //nothing changed, reduce frequency of culling
}
}
diff --git a/indra/newview/llvocache.h b/indra/newview/llvocache.h
index 16ed05dc94..b58bb3d499 100755
--- a/indra/newview/llvocache.h
+++ b/indra/newview/llvocache.h
@@ -186,7 +186,7 @@ public:
void removeOccluder(LLVOCacheGroup* group);
private:
- void selectBackObjects(LLCamera &camera); //select objects behind camera.
+ void selectBackObjects(LLCamera &camera, F32 back_sphere_radius); //select objects behind camera.
public:
static BOOL sNeedsOcclusionCheck;