1 files changed, 49 insertions, 13 deletions

diff --git a/linden/indra/newview/llvovolume.cpp b/linden/indra/newview/llvovolume.cpp
index 73ff860..7aaf845 100644
--- a/linden/indra/newview/llvovolume.cpp
+++ b/linden/indra/newview/llvovolume.cpp
@@ -89,12 +89,12 @@ 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;
         mLODChanged = FALSE;
         mSculptChanged = FALSE;
+        mIndexInTex = 0;
 }
 
 LLVOVolume::~LLVOVolume()
@@ -502,9 +502,8 @@ void LLVOVolume::updateTextureVirtualSize()
         
         if (isSculpted())
         {
-                LLSculptParams *sculpt_params = (LLSculptParams *)getParameterEntry(LLNetworkData::PARAMS_SCULPT);
-                LLUUID id =  sculpt_params->getSculptTexture(); 
-                mSculptTexture = gImageList.getImage(id);
+                updateSculptTexture();
+
                 if (mSculptTexture.notNull())
                 {
                         mSculptTexture->setBoostLevel(llmax((S32)mSculptTexture->getBoostLevel(),
@@ -527,8 +526,8 @@ void LLVOVolume::updateTextureVirtualSize()
                                 }
                         }
         
-                        S32 texture_discard = mSculptTexture->getCachedRawImageLevel(); //try to match the texture
-                        S32 current_discard = mSculptLevel;
+                        S32 texture_discard = mSculptTexture->getDiscardLevel(); //try to match the texture
+                        S32 current_discard = getVolume() ? getVolume()->getSculptLevel() : -2 ;
 
                         if (texture_discard >= 0 && //texture has some data available
                                 (texture_discard < current_discard || //texture has more data than last rebuild
@@ -682,25 +681,52 @@ 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();
                         }
                 }
-                else
-                {
-                        mSculptTexture = NULL;
-                }
 
                 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())
+                {
+                        mSculptTexture = gImageList.getImage(id);
+                }
+        }
+        else
+        {
+                mSculptTexture = NULL;
+        }
+
+        if (mSculptTexture != old_sculpt)
+        {
+                if (old_sculpt.notNull())
+                {
+                        old_sculpt->removeVolume(this);
+                }
+                if (mSculptTexture.notNull())
+                {
+                        mSculptTexture->addVolume(this);
+                }
+        }
+}
+
 // sculpt replaces generate() for sculpted surfaces
 void LLVOVolume::sculpt()
 {       
@@ -711,7 +737,7 @@ void LLVOVolume::sculpt()
                 S8 sculpt_components = 0;
                 const U8* sculpt_data = NULL;
         
-                S32 discard_level = mSculptTexture->getCachedRawImageLevel() ;
+                S32 discard_level = mSculptTexture->getDiscardLevel();
                 LLImageRaw* raw_image = mSculptTexture->getCachedRawImage() ;
                 
                 S32 max_discard = mSculptTexture->getMaxDiscardLevel();
@@ -754,6 +780,16 @@ void LLVOVolume::sculpt()
                         sculpt_data = raw_image->getData();
                 }
                 getVolume()->sculpt(sculpt_width, sculpt_height, sculpt_components, sculpt_data, discard_level);
+
+                //notify rebuild any other VOVolumes that reference this sculpty volume
+                for (S32 i = 0; i < mSculptTexture->getNumVolumes(); ++i)
+                {
+                        LLVOVolume* volume = (*(mSculptTexture->getVolumeList()))[i];
+                        if (volume && volume != this && volume->getVolume() == getVolume())
+                        {
+                                gPipeline.markRebuild(volume->mDrawable, LLDrawable::REBUILD_GEOMETRY, FALSE);
+                        }
+                }
         }
 }