8 files changed, 70 insertions, 47 deletions

diff --git a/linden/indra/newview/llhudtext.cpp b/linden/indra/newview/llhudtext.cpp
index 7c0c469..457249f 100644
--- a/linden/indra/newview/llhudtext.cpp
+++ b/linden/indra/newview/llhudtext.cpp
@@ -723,6 +723,21 @@ void LLHUDText::setDoFade(const BOOL do_fade)
         mDoFade = do_fade;
 }
 
+std::string LLHUDText::getStringUTF8()
+{
+        std::string out("");
+        int t = mTextSegments.size();
+        int i = 0;
+        for (std::vector<LLHUDTextSegment>::iterator segment_iter = mTextSegments.begin();
+                 segment_iter != mTextSegments.end(); ++segment_iter )
+        {
+                out.append(wstring_to_utf8str((*segment_iter).getText()));
+                i++;
+                if(i < t) out.append("\n");
+        }
+        return out;
+}
+
 void LLHUDText::updateVisibility()
 {
         if (mSourceObject)
diff --git a/linden/indra/newview/llhudtext.h b/linden/indra/newview/llhudtext.h
index 297e4d5..fbe984f 100644
--- a/linden/indra/newview/llhudtext.h
+++ b/linden/indra/newview/llhudtext.h
@@ -103,6 +103,7 @@ public:
         void setZCompare(const BOOL zcompare);
         void setDoFade(const BOOL do_fade);
         void setVisibleOffScreen(BOOL visible) { mVisibleOffScreen = visible; }
+        std::string getStringUTF8();
         
         // mMaxLines of -1 means unlimited lines.
         void setMaxLines(S32 max_lines) { mMaxLines = max_lines; }
diff --git a/linden/indra/newview/llviewerobject.cpp b/linden/indra/newview/llviewerobject.cpp
index 58b8490..e622a7f 100644
--- a/linden/indra/newview/llviewerobject.cpp
+++ b/linden/indra/newview/llviewerobject.cpp
@@ -207,7 +207,8 @@ LLViewerObject::LLViewerObject(const LLUUID &id, const LLPCode pcode, LLViewerRe
         mJointInfo(NULL),
         mState(0),
         mMedia(NULL),
-        mClickAction(0)
+        mClickAction(0),
+        mSculptSurfaceArea(0.0)
 {
         if(!is_global)
         {
@@ -4014,7 +4015,7 @@ LLBBox LLViewerObject::getBoundingBoxAgent() const
         LLQuaternion rot;
         LLViewerObject* root_edit = (LLViewerObject*)getRootEdit();
         LLViewerObject* avatar_parent = (LLViewerObject*)root_edit->getParent();
-        if (avatar_parent && avatar_parent->isAvatar() && root_edit->mDrawable.notNull())
+        if (avatar_parent && avatar_parent->isAvatar() && root_edit && root_edit->mDrawable.notNull())
         {
                 LLXform* parent_xform = root_edit->mDrawable->getXform()->getParent();
                 position_agent = (getPositionEdit() * parent_xform->getWorldRotation()) + parent_xform->getWorldPosition();
@@ -4112,6 +4113,14 @@ void LLViewerObject::setDebugText(const std::string &utf8text)
         mText->setDoFade(FALSE);
         updateText();
 }
+std::string LLViewerObject::getDebugText()
+{
+        if(mText)
+        {
+                return mText->getStringUTF8();
+        }
+        return "";
+}
 
 void LLViewerObject::setIcon(LLViewerImage* icon_image)
 {
diff --git a/linden/indra/newview/llviewerobject.h b/linden/indra/newview/llviewerobject.h
index 33e8da2..9b05470 100644
--- a/linden/indra/newview/llviewerobject.h
+++ b/linden/indra/newview/llviewerobject.h
@@ -353,6 +353,7 @@ public:
         void setCanSelect(BOOL canSelect);
 
         void setDebugText(const std::string &utf8text);
+        std::string getDebugText();
         void setIcon(LLViewerImage* icon_image);
         void clearIcon();
 
@@ -552,6 +553,7 @@ public:
         LLPointer<LLHUDIcon> mIcon;
 
         static                  BOOL            sUseSharedDrawables;
+        F32             mSculptSurfaceArea;
 
 protected:
         // delete an item in the inventory, but don't tell the
diff --git a/linden/indra/newview/llvovolume.cpp b/linden/indra/newview/llvovolume.cpp
index 7aaf845..8666e4a 100644
--- a/linden/indra/newview/llvovolume.cpp
+++ b/linden/indra/newview/llvovolume.cpp
@@ -72,6 +72,10 @@ const S32 MIN_QUIET_FRAMES_COALESCE = 30;
 const F32 FORCE_SIMPLE_RENDER_AREA = 512.f;
 const F32 FORCE_CULL_AREA = 8.f;
 
+static const F32 sSculptSAThresh = 1750.f;      // Surface area at which sculpts are considered for not being rendered
+static const F32 sSculptSAMax = 50000.f;        // The maximum combined surface area of sculpts(per frame) that are above the 
+                                                                                        // threshold before they stop being rendered
+                
 BOOL gAnimateTextures = TRUE;
 extern BOOL gHideSelectedObjects;
 
@@ -89,6 +93,7 @@ LLVOVolume::LLVOVolume(const LLUUID &id, const LLPCode pcode, LLViewerRegion *re
         mRelativeXformInvTrans.setIdentity();
 
         mLOD = MIN_LOD;
+        mSculptLevel = -2;
         mTextureAnimp = NULL;
         mVObjRadius = LLVector3(1,1,0.5f).length();
         mNumFaces = 0;
@@ -502,8 +507,9 @@ void LLVOVolume::updateTextureVirtualSize()
         
         if (isSculpted())
         {
-                updateSculptTexture();
-
+                LLSculptParams *sculpt_params = (LLSculptParams *)getParameterEntry(LLNetworkData::PARAMS_SCULPT);
+                LLUUID id =  sculpt_params->getSculptTexture(); 
+                mSculptTexture = gImageList.getImage(id);
                 if (mSculptTexture.notNull())
                 {
                         mSculptTexture->setBoostLevel(llmax((S32)mSculptTexture->getBoostLevel(),
@@ -526,22 +532,22 @@ void LLVOVolume::updateTextureVirtualSize()
                                 }
                         }
         
-                        S32 texture_discard = mSculptTexture->getDiscardLevel(); //try to match the texture
-                        S32 current_discard = getVolume() ? getVolume()->getSculptLevel() : -2 ;
+                        S32 texture_discard = mSculptTexture->getCachedRawImageLevel(); //try to match the texture
+                        S32 current_discard = mSculptLevel;
 
                         if (texture_discard >= 0 && //texture has some data available
                                 (texture_discard < current_discard || //texture has more data than last rebuild
                                 current_discard < 0)) //no previous rebuild
                         {
-                                gPipeline.markRebuild(mDrawable, LLDrawable::REBUILD_VOLUME, FALSE);
+                                markForUpdate(FALSE);
                                 mSculptChanged = TRUE;
                         }
 
                         if (gPipeline.hasRenderDebugMask(LLPipeline::RENDER_DEBUG_SCULPTED))
                         {
-                                setDebugText(llformat("T%d C%d V%d\n%dx%d",
+                                setDebugText(llformat("T%d C%d V%d\n%dx%d SA%f",
                                                                                   texture_discard, current_discard, getVolume()->getSculptLevel(),
-                                                                                  mSculptTexture->getHeight(), mSculptTexture->getWidth()));
+                                                                                  mSculptTexture->getHeight(), mSculptTexture->getWidth(), mSculptSurfaceArea));
                         }
                 }
         }
@@ -681,50 +687,25 @@ BOOL LLVOVolume::setVolume(const LLVolumeParams &volume_params, const S32 detail
                         mVolumeImpl->onSetVolume(volume_params, detail);
                 }
                 
-                updateSculptTexture();
-
                 if (isSculpted())
                 {
+                        mSculptTexture = gImageList.getImage(volume_params.getSculptID());
                         if (mSculptTexture.notNull())
                         {
                                 sculpt();
+                                mSculptLevel = getVolume()->getSculptLevel();
+                                mSculptSurfaceArea = getVolume()->sculptGetSurfaceArea();
                         }
                 }
-
-                return TRUE;
-        }
-        return FALSE;
-}
-
-void LLVOVolume::updateSculptTexture()
-{
-        LLPointer<LLViewerImage> old_sculpt = mSculptTexture;
-
-        if (isSculpted())
-        {
-                LLSculptParams *sculpt_params = (LLSculptParams *)getParameterEntry(LLNetworkData::PARAMS_SCULPT);
-                LLUUID id =  sculpt_params->getSculptTexture();
-                if (id.notNull())
+                else
                 {
-                        mSculptTexture = gImageList.getImage(id);
+                        mSculptTexture = NULL;
+                        mSculptSurfaceArea = 0.0;
                 }
-        }
-        else
-        {
-                mSculptTexture = NULL;
-        }
 
-        if (mSculptTexture != old_sculpt)
-        {
-                if (old_sculpt.notNull())
-                {
-                        old_sculpt->removeVolume(this);
-                }
-                if (mSculptTexture.notNull())
-                {
-                        mSculptTexture->addVolume(this);
-                }
+                return TRUE;
         }
+        return FALSE;
 }
 
 // sculpt replaces generate() for sculpted surfaces
@@ -737,7 +718,7 @@ void LLVOVolume::sculpt()
                 S8 sculpt_components = 0;
                 const U8* sculpt_data = NULL;
         
-                S32 discard_level = mSculptTexture->getDiscardLevel();
+                S32 discard_level = mSculptTexture->getCachedRawImageLevel() ;
                 LLImageRaw* raw_image = mSculptTexture->getCachedRawImage() ;
                 
                 S32 max_discard = mSculptTexture->getMaxDiscardLevel();
@@ -781,7 +762,7 @@ void LLVOVolume::sculpt()
                 }
                 getVolume()->sculpt(sculpt_width, sculpt_height, sculpt_components, sculpt_data, discard_level);
 
-                //notify rebuild any other VOVolumes that reference this sculpty volume
+                /*//notify rebuild any other VOVolumes that reference this sculpty volume
                 for (S32 i = 0; i < mSculptTexture->getNumVolumes(); ++i)
                 {
                         LLVOVolume* volume = (*(mSculptTexture->getVolumeList()))[i];
@@ -789,7 +770,7 @@ void LLVOVolume::sculpt()
                         {
                                 gPipeline.markRebuild(volume->mDrawable, LLDrawable::REBUILD_GEOMETRY, FALSE);
                         }
-                }
+                }*/
         }
 }
 
@@ -2298,6 +2279,16 @@ void LLVolumeGeometryManager::rebuildGeom(LLSpatialGroup* group)
                 }
 
                 LLVOVolume* vobj = drawablep->getVOVolume();
+
+                if (vobj->mSculptSurfaceArea > sSculptSAThresh)
+                {
+                    LLPipeline::sSculptSurfaceAreaFrame += vobj->mSculptSurfaceArea;
+                    if(LLPipeline::sSculptSurfaceAreaFrame > sSculptSAMax)
+                    {
+                      continue;
+                    }
+                }
+                
                 llassert_always(vobj);
                 vobj->updateTextureVirtualSize();
                 vobj->preRebuild();
diff --git a/linden/indra/newview/llvovolume.h b/linden/indra/newview/llvovolume.h
index 7c8a68d..7fba28c 100644
--- a/linden/indra/newview/llvovolume.h
+++ b/linden/indra/newview/llvovolume.h
@@ -171,7 +171,6 @@ public:
                                 void    setTexture(const S32 face);
                                 S32     getIndexInTex() const {return mIndexInTex ;}
         /*virtual*/ BOOL        setVolume(const LLVolumeParams &volume_params, const S32 detail, bool unique_volume = false);
-                                void    updateSculptTexture();
                                 void    setIndexInTex(S32 index) { mIndexInTex = index ;}
                                 void    sculpt();
                                 void    updateRelativeXform();
@@ -233,6 +232,7 @@ private:
         LLFrameTimer mTextureUpdateTimer;
         S32                     mLOD;
         BOOL            mLODChanged;
+        S32         mSculptLevel;
         BOOL            mSculptChanged;
         LLMatrix4       mRelativeXform;
         LLMatrix3       mRelativeXformInvTrans;
diff --git a/linden/indra/newview/pipeline.cpp b/linden/indra/newview/pipeline.cpp
index 5458af5..ae0e605 100644
--- a/linden/indra/newview/pipeline.cpp
+++ b/linden/indra/newview/pipeline.cpp
@@ -257,7 +257,8 @@ BOOL	LLPipeline::sRenderFrameTest = FALSE;
 BOOL    LLPipeline::sRenderAttachedLights = TRUE;
 BOOL    LLPipeline::sRenderAttachedParticles = TRUE;
 BOOL    LLPipeline::sRenderDeferred = FALSE;
-S32             LLPipeline::sVisibleLightCount = 0;
+S32     LLPipeline::sVisibleLightCount = 0;
+F32     LLPipeline::sSculptSurfaceAreaFrame = 0.0;
 
 static LLCullResult* sCull = NULL;
 
@@ -2198,6 +2199,8 @@ void LLPipeline::postSort(LLCamera& camera)
         LLFastTimer ftm(LLFastTimer::FTM_STATESORT_POSTSORT);
 
         assertInitialized();
+        
+        sSculptSurfaceAreaFrame = 0.0;
 
         //rebuild drawable geometry
         for (LLCullResult::sg_list_t::iterator i = sCull->beginDrawableGroups(); i != sCull->endDrawableGroups(); ++i)
diff --git a/linden/indra/newview/pipeline.h b/linden/indra/newview/pipeline.h
index 1ecb56e..2252fbd 100644
--- a/linden/indra/newview/pipeline.h
+++ b/linden/indra/newview/pipeline.h
@@ -579,6 +579,8 @@ protected:
 public:
         static BOOL                             sRenderBeacons;
         static BOOL                             sRenderHighlight;
+        static F32                              sSculptSurfaceAreaFrame;
+
 };
 
 void render_bbox(const LLVector3 &min, const LLVector3 &max);