Automated merge with ssh://hg.lindenlab.com/viewer/viewer-2-0/

3 files changed, 97 insertions, 59 deletions

diff --git a/indra/newview/llface.h b/indra/newview/llface.h
index 68eee061b8..e12b64a2f2 100644
--- a/indra/newview/llface.h
+++ b/indra/newview/llface.h
@@ -105,6 +105,9 @@ public:
 	F32				getVirtualSize() const { return mVSize; }
 	F32				getPixelArea() const { return mPixelArea; }
 
+	S32             getIndexInTex() const {return mIndexInTex ;}
+	void            setIndexInTex(S32 index) { mIndexInTex = index ;}
+
 	void			renderSetColor() const;
 	S32				renderElements(const U16 *index_array) const;
 	S32				renderIndexed ();
@@ -236,6 +239,7 @@ private:
 	U16			mGeomIndex;			// index into draw pool
 	U32			mIndicesCount;
 	U32			mIndicesIndex;		// index into draw pool for indices (yeah, I know!)
+	S32         mIndexInTex ;
 
 	//previous rebuild's geometry info
 	U16			mLastGeomCount;
diff --git a/indra/newview/llviewertexture.cpp b/indra/newview/llviewertexture.cpp
index ae9db94000..dffd654a70 100644
--- a/indra/newview/llviewertexture.cpp
+++ b/indra/newview/llviewertexture.cpp
@@ -495,6 +495,8 @@ void LLViewerTexture::init(bool firstinit)
 	mNeedsResetMaxVirtualSize = FALSE ;
 	mAdditionalDecodePriority = 0.f ;	
 	mParcelMedia = NULL ;
+	mNumFaces = 0 ;
+	mFaceList.clear() ;
 }
 
 //virtual 
@@ -627,13 +629,55 @@ void LLViewerTexture::setKnownDrawSize(S32 width, S32 height)
 //virtual
 void LLViewerTexture::addFace(LLFace* facep) 
 {
-	mFaceList.push_back(facep) ;
+	if(mNumFaces >= mFaceList.size())
+	{
+		mFaceList.resize(2 * mNumFaces + 1) ;		
+	}
+	mFaceList[mNumFaces] = facep ;
+	facep->setIndexInTex(mNumFaces) ;
+	mNumFaces++ ;
+	mLastFaceListUpdateTimer.reset() ;
 }
 
 //virtual
 void LLViewerTexture::removeFace(LLFace* facep) 
 {
-	mFaceList.remove(facep) ;
+	if(mNumFaces > 1)
+	{
+		S32 index = facep->getIndexInTex() ; 
+		mFaceList[index] = mFaceList[--mNumFaces] ;
+		mFaceList[index]->setIndexInTex(index) ;
+	}
+	else 
+	{
+		mFaceList.clear() ;
+		mNumFaces = 0 ;
+	}
+	mLastFaceListUpdateTimer.reset() ;
+}
+
+S32 LLViewerTexture::getNumFaces() const
+{
+	return mNumFaces ;
+}
+
+void LLViewerTexture::reorganizeFaceList()
+{
+	static const F32 MAX_WAIT_TIME = 20.f; // seconds
+	static const U32 MAX_EXTRA_BUFFER_SIZE = 4 ;
+
+	if(mNumFaces + MAX_EXTRA_BUFFER_SIZE > mFaceList.size())
+	{
+		return ;
+	}
+
+	if(mLastFaceListUpdateTimer.getElapsedTimeF32() < MAX_WAIT_TIME)
+	{
+		return ;
+	}
+
+	mLastFaceListUpdateTimer.reset() ;
+	mFaceList.erase(mFaceList.begin() + mNumFaces, mFaceList.end());
 }
 
 //virtual
@@ -1531,19 +1575,18 @@ void LLViewerFetchedTexture::updateVirtualSize()
 	{
 		addTextureStats(0.f, FALSE) ;//reset
 	}
-	if(mFaceList.size() > 0) 
+
+	for(U32 i = 0 ; i < mNumFaces ; i++)
 	{				
-		for(std::list<LLFace*>::iterator iter = mFaceList.begin(); iter != mFaceList.end(); ++iter)
+		LLFace* facep = mFaceList[i] ;
+		if(facep->getDrawable()->isRecentlyVisible())
 		{
-			LLFace* facep = *iter ;
-			if(facep->getDrawable()->isRecentlyVisible())
-			{
-				addTextureStats(facep->getVirtualSize()) ;
-				setAdditionalDecodePriority(facep->getImportanceToCamera()) ;
-			}
-		}	
+			addTextureStats(facep->getVirtualSize()) ;
+			setAdditionalDecodePriority(facep->getImportanceToCamera()) ;
+		}
 	}
 	mNeedsResetMaxVirtualSize = TRUE ;
+	reorganizeFaceList() ;
 }
 
 bool LLViewerFetchedTexture::updateFetch()
@@ -1628,9 +1671,9 @@ bool LLViewerFetchedTexture::updateFetch()
 					mComponents = mRawImage->getComponents();
 					mGLTexturep->setComponents(mComponents) ;
 
-					for(ll_face_list_t::iterator iter = mFaceList.begin(); iter != mFaceList.end(); ++iter)
+					for(U32 i = 0 ; i < mNumFaces ; i++)
 					{
-						(*iter)->dirtyTexture() ;
+						mFaceList[i]->dirtyTexture() ;
 					}
 				}			
 				mFullWidth = mRawImage->getWidth() << mRawDiscardLevel;
@@ -2362,16 +2405,13 @@ void LLViewerFetchedTexture::resetFaceAtlas()
 //invalidate all atlas slots for this image.
 void LLViewerFetchedTexture::invalidateAtlas(BOOL rebuild_geom)
 {
-	for(ll_face_list_t::iterator iter = mFaceList.begin(); iter != mFaceList.end(); ++iter)
+	for(U32 i = 0 ; i < mNumFaces ; i++)
 	{
-		if(*iter)
+		LLFace* facep = mFaceList[i] ;
+		facep->removeAtlas() ;
+		if(rebuild_geom && facep->getDrawable() && facep->getDrawable()->getSpatialGroup())
 		{
-			LLFace* facep = (LLFace*)*iter ;
-			facep->removeAtlas() ;
-			if(rebuild_geom && facep->getDrawable() && facep->getDrawable()->getSpatialGroup())
-			{
-				facep->getDrawable()->getSpatialGroup()->setState(LLSpatialGroup::GEOM_DIRTY);
-			}
+			facep->getDrawable()->getSpatialGroup()->setState(LLSpatialGroup::GEOM_DIRTY);
 		}
 	}
 }
@@ -2382,7 +2422,7 @@ BOOL LLViewerFetchedTexture::insertToAtlas()
 	{
 		return FALSE ;
 	}
-	if(mFaceList.size() < 1)
+	if(getNumFaces() < 1)
 	{
 		return FALSE ;
 	}						
@@ -2406,12 +2446,10 @@ BOOL LLViewerFetchedTexture::insertToAtlas()
 
 	//if the atlas slot pointers for some faces are null, process them later.
 	ll_face_list_t waiting_list ;
-
-	for(ll_face_list_t::iterator iter = mFaceList.begin(); iter != mFaceList.end(); ++iter)
+	for(U32 i = 0 ; i < mNumFaces ; i++)
 	{
-		if(*iter)
 		{
-			facep = (LLFace*)*iter ;
+			facep = mFaceList[i] ;			
 			
 			//face can not use atlas.
 			if(!facep->canUseAtlas())
@@ -2869,9 +2907,10 @@ BOOL LLViewerMediaTexture::findFaces()
 	if(tex) //this media is a parcel media for tex.
 	{
 		const ll_face_list_t* face_list = tex->getFaceList() ;
-		for(ll_face_list_t::const_iterator iter = face_list->begin(); iter != face_list->end(); ++iter)
+		U32 end = tex->getNumFaces() ;
+		for(U32 i = 0 ; i < end ; i++)
 		{
-			mMediaFaceList.push_back(*iter) ;
+			mMediaFaceList.push_back((*face_list)[i]) ;
 		}
 	}
 	
@@ -2950,7 +2989,7 @@ void LLViewerMediaTexture::removeMediaFromFace(LLFace* facep)
 	switchTexture(facep) ;
 	mIsPlaying = TRUE ; //set the flag back.
 
-	if(mFaceList.empty()) //no face referencing to this media
+	if(getNumFaces() < 1) //no face referencing to this media
 	{
 		stopPlaying() ;
 	}
@@ -3006,17 +3045,17 @@ void LLViewerMediaTexture::removeFace(LLFace* facep)
 			//
 			//we have some trouble here: the texture of the face is changed.
 			//we need to find the former texture, and remove it from the list to avoid memory leaking.
-			if(mFaceList.empty())
+			if(!mNumFaces)
 			{
 				mTextureList.clear() ;
 				return ;
 			}
-			S32 end = mFaceList.size() ;
+			S32 end = getNumFaces() ;
 			std::vector<const LLTextureEntry*> te_list(end) ;
 			S32 i = 0 ;			
-			for(ll_face_list_t::iterator iter = mFaceList.begin(); iter != mFaceList.end(); ++iter)
+			for(U32 j = 0 ; j < mNumFaces ; j++)
 			{
-				te_list[i++] = (*iter)->getTextureEntry() ;//all textures are in use.
+				te_list[i++] = mFaceList[j]->getTextureEntry() ;//all textures are in use.
 			}
 			for(std::list< LLPointer<LLViewerTexture> >::iterator iter = mTextureList.begin();
 				iter != mTextureList.end(); ++iter)
@@ -3134,16 +3173,9 @@ void LLViewerMediaTexture::setPlaying(BOOL playing)
 	}
 	else //stop playing this media
 	{
-		if(mFaceList.empty())
-		{
-			return ;
-		}
-
-		ll_face_list_t::iterator cur ;
-		for(ll_face_list_t::iterator iter = mFaceList.begin(); iter!= mFaceList.end(); )
+		for(U32 i = mNumFaces ; i ; i--)
 		{
-			cur = iter++ ; 
-			switchTexture(*cur) ; //cur could be removed in this function.
+			switchTexture(mFaceList[i - 1]) ; //current face could be removed in this function.
 		}
 	}
 	return ;
@@ -3165,17 +3197,14 @@ F32 LLViewerMediaTexture::getMaxVirtualSize()
 
 	if(mIsPlaying) //media is playing
 	{
-		if(mFaceList.size() > 0) 
-		{				
-			for(std::list<LLFace*>::iterator iter = mFaceList.begin(); iter != mFaceList.end(); ++iter)
+		for(U32 i = 0 ; i < mNumFaces ; i++)
+		{
+			LLFace* facep = mFaceList[i] ;
+			if(facep->getDrawable()->isRecentlyVisible())
 			{
-				LLFace* facep = *iter ;
-				if(facep->getDrawable()->isRecentlyVisible())
-				{
-					addTextureStats(facep->getVirtualSize()) ;
-				}
-			}	
-		}
+				addTextureStats(facep->getVirtualSize()) ;
+			}
+		}		
 	}
 	else //media is not in playing
 	{
@@ -3195,6 +3224,7 @@ F32 LLViewerMediaTexture::getMaxVirtualSize()
 	}
 
 	mNeedsResetMaxVirtualSize = TRUE ;
+	reorganizeFaceList() ;
 
 	return mMaxVirtualSize ;
 }
diff --git a/indra/newview/llviewertexture.h b/indra/newview/llviewertexture.h
index d6fbd5d570..6aaaa4021b 100644
--- a/indra/newview/llviewertexture.h
+++ b/indra/newview/llviewertexture.h
@@ -134,7 +134,7 @@ public:
 	static S32 getIndexFromCategory(S32 category) ;
 	static S32 getCategoryFromIndex(S32 index) ;
 
-	typedef std::list<LLFace*> ll_face_list_t ;
+	typedef std::vector<LLFace*> ll_face_list_t ;
 
 protected:
 	virtual ~LLViewerTexture();
@@ -175,7 +175,8 @@ public:
 
 	virtual void addFace(LLFace* facep) ;
 	virtual void removeFace(LLFace* facep) ; 
-	const ll_face_list_t* getFaceList() const {return &mFaceList ;}
+	S32 getNumFaces() const;
+	const ll_face_list_t* getFaceList() const {return &mFaceList;}
 
 	void generateGLTexture() ;
 	void destroyGLTexture() ;
@@ -239,13 +240,14 @@ public:
 	/*virtual*/ void updateBindStatsForTester() ;
 protected:
 	void cleanup() ;
-	void init(bool firstinit) ;		
+	void init(bool firstinit) ;	
+	void reorganizeFaceList() ;
 
 private:
 	//note: do not make this function public.
 	/*virtual*/ LLImageGL* getGLTexture() const ;
 	virtual void switchToCachedImage();
-
+	
 protected:
 	LLUUID mID;
 	S32 mBoostLevel;				// enum describing priority level
@@ -257,14 +259,16 @@ protected:
 	mutable S8  mNeedsGLTexture;
 	mutable BOOL mNeedsResetMaxVirtualSize ;
 	mutable F32 mAdditionalDecodePriority;  // priority add to mDecodePriority.
-	LLFrameTimer mLastReferencedTimer;
-
-	ll_face_list_t mFaceList ; //reverse pointer pointing to the faces using this image as texture
+	LLFrameTimer mLastReferencedTimer;	
 
 	//GL texture
 	LLPointer<LLImageGL> mGLTexturep ;
 	S8 mDontDiscard;			// Keep full res version of this image (for UI, etc)
 
+	ll_face_list_t    mFaceList ; //reverse pointer pointing to the faces using this image as texture
+	U32               mNumFaces ;
+	LLFrameTimer      mLastFaceListUpdateTimer ;
+
 	//do not use LLPointer here.
 	LLViewerMediaTexture* mParcelMedia ;