Automated merge with ssh://hg.lindenlab.com/q/viewer-release

9 files changed, 169 insertions, 73 deletions

diff --git a/indra/newview/app_settings/settings.xml b/indra/newview/app_settings/settings.xml
index 810b2d9a1d..2130713d50 100644
--- a/indra/newview/app_settings/settings.xml
+++ b/indra/newview/app_settings/settings.xml
@@ -1741,6 +1741,17 @@
 		<key>Value</key>
 		<integer>0</integer>
 	</map>
+  <key>DebugAvatarLocalTexLoadedTime</key>
+  <map>
+    <key>Comment</key>
+    <string>Display time for loading avatar local textures.</string>
+    <key>Persist</key>
+    <integer>1</integer>
+    <key>Type</key>
+    <string>Boolean</string>
+    <key>Value</key>
+    <integer>0</integer>
+  </map>
     <key>DebugBeaconLineWidth</key>
     <map>
       <key>Comment</key>
diff --git a/indra/newview/llface.cpp b/indra/newview/llface.cpp
index f299518474..db3d90e0a0 100644
--- a/indra/newview/llface.cpp
+++ b/indra/newview/llface.cpp
@@ -1392,24 +1392,13 @@ F32 LLFace::getTextureVirtualSize()
 		face_area =  mPixelArea / llclamp(texel_area, 0.015625f, 128.f);
 	}
 
-	if(face_area > LLViewerTexture::sMaxSmallImageSize)
+	face_area = LLFace::adjustPixelArea(mImportanceToCamera, face_area) ;
+	if(face_area > LLViewerTexture::sMinLargeImageSize) //if is large image, shrink face_area by considering the partial overlapping.
 	{
-		if(mImportanceToCamera < LEAST_IMPORTANCE) //if the face is not important, do not load hi-res.
-		{
-			static const F32 MAX_LEAST_IMPORTANCE_IMAGE_SIZE = 128.0f * 128.0f ;
-			face_area = llmin(face_area * 0.5f, MAX_LEAST_IMPORTANCE_IMAGE_SIZE) ;
-		}
-		else if(face_area > LLViewerTexture::sMinLargeImageSize) //if is large image, shrink face_area by considering the partial overlapping.
-		{
-			if(mImportanceToCamera < LEAST_IMPORTANCE_FOR_LARGE_IMAGE)//if the face is not important, do not load hi-res.
-			{
-				face_area = LLViewerTexture::sMinLargeImageSize ;
-			}	
-			else if(mTexture.notNull() && mTexture->isLargeImage())
-			{		
-				face_area *= adjustPartialOverlapPixelArea(cos_angle_to_view_dir, radius );
-			}			
-		}
+		if(mImportanceToCamera > LEAST_IMPORTANCE_FOR_LARGE_IMAGE && mTexture.notNull() && mTexture->isLargeImage())
+		{		
+			face_area *= adjustPartialOverlapPixelArea(cos_angle_to_view_dir, radius );
+		}	
 	}
 
 	setVirtualSize(face_area) ;
@@ -1536,6 +1525,28 @@ F32 LLFace::calcImportanceToCamera(F32 cos_angle_to_view_dir, F32 dist)
 	return importance ;
 }
 
+//static 
+F32 LLFace::adjustPixelArea(F32 importance, F32 pixel_area)
+{
+	if(pixel_area > LLViewerTexture::sMaxSmallImageSize)
+	{
+		if(importance < LEAST_IMPORTANCE) //if the face is not important, do not load hi-res.
+		{
+			static const F32 MAX_LEAST_IMPORTANCE_IMAGE_SIZE = 128.0f * 128.0f ;
+			pixel_area = llmin(pixel_area * 0.5f, MAX_LEAST_IMPORTANCE_IMAGE_SIZE) ;
+		}
+		else if(pixel_area > LLViewerTexture::sMinLargeImageSize) //if is large image, shrink face_area by considering the partial overlapping.
+		{
+			if(importance < LEAST_IMPORTANCE_FOR_LARGE_IMAGE)//if the face is not important, do not load hi-res.
+			{
+				pixel_area = LLViewerTexture::sMinLargeImageSize ;
+			}				
+		}
+	}
+
+	return pixel_area ;
+}
+
 BOOL LLFace::verify(const U32* indices_array) const
 {
 	BOOL ok = TRUE;
diff --git a/indra/newview/llface.h b/indra/newview/llface.h
index de533a6864..8f17bc3178 100644
--- a/indra/newview/llface.h
+++ b/indra/newview/llface.h
@@ -214,6 +214,7 @@ private:
 	BOOL        calcPixelArea(F32& cos_angle_to_view_dir, F32& radius) ;
 public:
 	static F32  calcImportanceToCamera(F32 to_view_dir, F32 dist);
+	static F32 LLFace::adjustPixelArea(F32 importance, F32 pixel_area) ;
 
 public:
 	
diff --git a/indra/newview/lltexturefetch.cpp b/indra/newview/lltexturefetch.cpp
index f4899d0d5d..bd0a43cd54 100644
--- a/indra/newview/lltexturefetch.cpp
+++ b/indra/newview/lltexturefetch.cpp
@@ -597,7 +597,7 @@ bool LLTextureFetchWorker::doWork(S32 param)
 			return true; // abort
 		}
 	}
-	if(mImagePriority < 1.0f)
+	if(mImagePriority < F_ALMOST_ZERO)
 	{
 		if (mState == INIT || mState == LOAD_FROM_NETWORK || mState == LOAD_FROM_SIMULATOR)
 		{
diff --git a/indra/newview/llviewertexture.cpp b/indra/newview/llviewertexture.cpp
index 9b3243a1bc..7a0f77a7e4 100644
--- a/indra/newview/llviewertexture.cpp
+++ b/indra/newview/llviewertexture.cpp
@@ -1489,59 +1489,63 @@ void LLViewerFetchedTexture::setKnownDrawSize(S32 width, S32 height)
 //virtual
 void LLViewerFetchedTexture::processTextureStats()
 {
-	if(mForceToSaveRawImage && mDesiredSavedRawDiscardLevel >= 0) //force to refetch the texture.
-	{
-		mDesiredDiscardLevel = llmin(mDesiredDiscardLevel, (S8)mDesiredSavedRawDiscardLevel) ;
-	}
-
 	if(mFullyLoaded)
 	{		
-		if(mDesiredDiscardLevel <= mMinDesiredDiscardLevel)//already loaded
+		if(mDesiredDiscardLevel > mMinDesiredDiscardLevel)//need to load more
 		{
-			return ;
+			mDesiredDiscardLevel = llmin(mDesiredDiscardLevel, mMinDesiredDiscardLevel) ;
+			mFullyLoaded = FALSE ;
 		}
-		mDesiredDiscardLevel = llmin(mDesiredDiscardLevel, mMinDesiredDiscardLevel) ;
-		mFullyLoaded = FALSE ;
-		return ;
-	}
-
-	updateVirtualSize() ;
-	
-	static LLCachedControl<bool> textures_fullres(gSavedSettings,"TextureLoadFullRes");
-	
-	if (textures_fullres)
-	{
-		mDesiredDiscardLevel = 0;
-	}
-	else if(!mFullWidth || !mFullHeight)
-	{
-		mDesiredDiscardLevel = 	getMaxDiscardLevel() ;
 	}
 	else
-	{	
-		if(!mKnownDrawWidth || !mKnownDrawHeight || mFullWidth <= mKnownDrawWidth || mFullHeight <= mKnownDrawHeight)
+	{
+		updateVirtualSize() ;
+		
+		static LLCachedControl<bool> textures_fullres(gSavedSettings,"TextureLoadFullRes");
+		
+		if (textures_fullres)
 		{
-			if (mFullWidth > MAX_IMAGE_SIZE_DEFAULT || mFullHeight > MAX_IMAGE_SIZE_DEFAULT)
+			mDesiredDiscardLevel = 0;
+		}
+		else if(!mFullWidth || !mFullHeight)
+		{
+			mDesiredDiscardLevel = 	getMaxDiscardLevel() ;
+		}
+		else
+		{	
+			if(!mKnownDrawWidth || !mKnownDrawHeight || mFullWidth <= mKnownDrawWidth || mFullHeight <= mKnownDrawHeight)
 			{
-				mDesiredDiscardLevel = 1; // MAX_IMAGE_SIZE_DEFAULT = 1024 and max size ever is 2048
+				if (mFullWidth > MAX_IMAGE_SIZE_DEFAULT || mFullHeight > MAX_IMAGE_SIZE_DEFAULT)
+				{
+					mDesiredDiscardLevel = 1; // MAX_IMAGE_SIZE_DEFAULT = 1024 and max size ever is 2048
+				}
+				else
+				{
+					mDesiredDiscardLevel = 0;
+				}
 			}
-			else
+			else if(mKnownDrawSizeChanged)//known draw size is set
+			{			
+				mDesiredDiscardLevel = (S8)llmin(log((F32)mFullWidth / mKnownDrawWidth) / log_2, 
+													 log((F32)mFullHeight / mKnownDrawHeight) / log_2) ;
+				mDesiredDiscardLevel = 	llclamp(mDesiredDiscardLevel, (S8)0, (S8)getMaxDiscardLevel()) ;
+				mDesiredDiscardLevel = llmin(mDesiredDiscardLevel, mMinDesiredDiscardLevel) ;
+			}
+			mKnownDrawSizeChanged = FALSE ;
+		
+			if(getDiscardLevel() >= 0 && (getDiscardLevel() <= mDesiredDiscardLevel))
 			{
-				mDesiredDiscardLevel = 0;
+				mFullyLoaded = TRUE ;
 			}
 		}
-		else if(mKnownDrawSizeChanged)//known draw size is set
-		{			
-			mDesiredDiscardLevel = (S8)llmin(log((F32)mFullWidth / mKnownDrawWidth) / log_2, 
-					                             log((F32)mFullHeight / mKnownDrawHeight) / log_2) ;
-			mDesiredDiscardLevel = 	llclamp(mDesiredDiscardLevel, (S8)0, (S8)getMaxDiscardLevel()) ;
-			mDesiredDiscardLevel = llmin(mDesiredDiscardLevel, mMinDesiredDiscardLevel) ;
-		}
-		mKnownDrawSizeChanged = FALSE ;
-		
-		if(getDiscardLevel() >= 0 && (getDiscardLevel() <= mDesiredDiscardLevel))
+	}
+
+	if(mForceToSaveRawImage && mDesiredSavedRawDiscardLevel >= 0) //force to refetch the texture.
+	{
+		mDesiredDiscardLevel = llmin(mDesiredDiscardLevel, (S8)mDesiredSavedRawDiscardLevel) ;
+		if(getDiscardLevel() < 0 || getDiscardLevel() > mDesiredDiscardLevel)
 		{
-			mFullyLoaded = TRUE ;
+			mFullyLoaded = FALSE ;
 		}
 	}
 }
@@ -1724,6 +1728,11 @@ void LLViewerFetchedTexture::setDecodePriority(F32 priority)
 	llassert(!mInImageList); 
     
 	mDecodePriority = priority;
+
+	if(mDecodePriority < F_ALMOST_ZERO)
+	{
+		mStopFetchingTimer.reset() ;
+	}
 }
 
 void LLViewerFetchedTexture::setAdditionalDecodePriority(F32 priority)
@@ -1915,7 +1924,12 @@ bool LLViewerFetchedTexture::updateFetch()
 // 				llinfos << "Calling updateRequestPriority() with decode_priority = 0.0f" << llendl;
 // 				calcDecodePriority();
 // 			}
-			LLAppViewer::getTextureFetch()->updateRequestPriority(mID, decode_priority);
+			static const F32 MAX_HOLD_TIME = 5.0f ; //seconds to wait before canceling fecthing if decode_priority is 0.f.
+			if(decode_priority > 0.0f || mStopFetchingTimer.getElapsedTimeF32() > MAX_HOLD_TIME)
+			{
+				mStopFetchingTimer.reset() ;
+				LLAppViewer::getTextureFetch()->updateRequestPriority(mID, decode_priority);
+			}
 		}
 	}
 
@@ -2075,6 +2089,36 @@ void LLViewerFetchedTexture::setLoadedCallback( loaded_callback_func loaded_call
 	}
 }
 
+void LLViewerFetchedTexture::clearCallbackEntryList()
+{
+	if(mLoadedCallbackList.empty())
+	{
+		return ;
+	}
+
+	for(callback_list_t::iterator iter = mLoadedCallbackList.begin();
+			iter != mLoadedCallbackList.end(); )
+	{
+		LLLoadedCallbackEntry *entryp = *iter;
+			
+		// We never finished loading the image.  Indicate failure.
+		// Note: this allows mLoadedCallbackUserData to be cleaned up.
+		entryp->mCallback(FALSE, this, NULL, NULL, 0, TRUE, entryp->mUserData);
+		iter = mLoadedCallbackList.erase(iter) ;
+		delete entryp;
+	}
+	gTextureList.mCallbackList.erase(this);
+		
+	mMinDesiredDiscardLevel = MAX_DISCARD_LEVEL + 1;
+	mLoadedCallbackDesiredDiscardLevel = S8_MAX ;
+	if(mForceToSaveRawImage)
+	{
+		destroySavedRawImage() ;
+	}
+
+	return ;
+}
+
 void LLViewerFetchedTexture::deleteCallbackEntry(const LLLoadedCallbackEntry::source_callback_list_t* callback_list)
 {
 	if(mLoadedCallbackList.empty() || !callback_list)
@@ -2082,7 +2126,7 @@ void LLViewerFetchedTexture::deleteCallbackEntry(const LLLoadedCallbackEntry::so
 		return ;
 	}
 
-	S32 desired_discard = INVALID_DISCARD_LEVEL ;
+	S32 desired_discard = S8_MAX ;
 	S32 desired_raw_discard = INVALID_DISCARD_LEVEL ;
 	for(callback_list_t::iterator iter = mLoadedCallbackList.begin();
 			iter != mLoadedCallbackList.end(); )
@@ -2652,6 +2696,12 @@ void LLViewerFetchedTexture::forceToSaveRawImage(S32 desired_discard, bool from_
 }
 void LLViewerFetchedTexture::destroySavedRawImage()
 {
+	clearCallbackEntryList() ;
+	//if(mForceToSaveRawImage && mDesiredSavedRawDiscardLevel >= 0 && mDesiredSavedRawDiscardLevel < getDiscardLevel())
+	//{
+	//	return ; //can not destroy the saved raw image before it is fully fetched, otherwise causing callbacks hanging there.
+	//}
+
 	mSavedRawImage = NULL ;
 	mForceToSaveRawImage  = FALSE ;
 	mSavedRawDiscardLevel = -1 ;
@@ -2902,7 +2952,7 @@ BOOL LLViewerLODTexture::isUpdateFrozen()
 void LLViewerLODTexture::processTextureStats()
 {
 	updateVirtualSize() ;
-
+	
 	static LLCachedControl<bool> textures_fullres(gSavedSettings,"TextureLoadFullRes");
 	
 	if (textures_fullres)
diff --git a/indra/newview/llviewertexture.h b/indra/newview/llviewertexture.h
index 1f0d760daf..6adfd2bae4 100644
--- a/indra/newview/llviewertexture.h
+++ b/indra/newview/llviewertexture.h
@@ -392,6 +392,7 @@ public:
 	void unpauseLoadedCallbacks(const LLLoadedCallbackEntry::source_callback_list_t* callback_list);
 	bool doLoadedCallbacks();
 	void deleteCallbackEntry(const LLLoadedCallbackEntry::source_callback_list_t* callback_list);
+	void clearCallbackEntryList() ;
 
 	void addToCreateTexture();
 
@@ -562,6 +563,7 @@ protected:
 
 	// Timers
 	LLFrameTimer mLastPacketTimer;		// Time since last packet.
+	LLFrameTimer mStopFetchingTimer;	// Time since mDecodePriority == 0.f.
 
 	BOOL  mInImageList;				// TRUE if image is in list (in which case don't reset priority!)
 	BOOL  mNeedsCreateTexture;	
diff --git a/indra/newview/llvoavatarself.cpp b/indra/newview/llvoavatarself.cpp
index 274dbe6332..534703d15a 100644
--- a/indra/newview/llvoavatarself.cpp
+++ b/indra/newview/llvoavatarself.cpp
@@ -2208,6 +2208,11 @@ void LLVOAvatarSelf::setNewBakedTexture( ETextureIndex te, const LLUUID& uuid )
 
 void LLVOAvatarSelf::outputRezDiagnostics() const
 {
+	if(!gSavedSettings.getBOOL("DebugAvatarLocalTexLoadedTime"))
+	{
+		return ;
+	}
+
 	const F32 final_time = mDebugSelfLoadTimer.getElapsedTimeF32();
 	llinfos << "REZTIME: Myself rez stats:" << llendl;
 	llinfos << "\t Time from avatar creation to load wearables: " << (S32)mDebugTimeWearablesLoaded << llendl;
diff --git a/indra/newview/llvotree.cpp b/indra/newview/llvotree.cpp
index 0efe6682be..9c08c0eec1 100644
--- a/indra/newview/llvotree.cpp
+++ b/indra/newview/llvotree.cpp
@@ -448,22 +448,35 @@ void LLVOTree::render(LLAgent &agent)
 
 void LLVOTree::setPixelAreaAndAngle(LLAgent &agent)
 {
-	// First calculate values as for any other object (for mAppAngle)
-	LLViewerObject::setPixelAreaAndAngle(agent);
-
-	// Re-calculate mPixelArea accurately
+	LLVector3 center = getPositionAgent();//center of tree.
+	LLVector3 viewer_pos_agent = gAgentCamera.getCameraPositionAgent();
+	LLVector3 lookAt = center - viewer_pos_agent;
+	F32 dist = lookAt.normVec() ;	
+	F32 cos_angle_to_view_dir = lookAt * LLViewerCamera::getInstance()->getXAxis() ;	
 	
-	// This should be the camera's center, as soon as we move to all region-local.
-	LLVector3 relative_position = getPositionAgent() - gAgentCamera.getCameraPositionAgent();
-	F32 range_squared = relative_position.lengthSquared() ;				
+	F32 range = dist - getMinScale()/2;
+	if (range < F_ALMOST_ZERO || isHUDAttachment())		// range == zero
+	{
+		mAppAngle = 180.f;
+	}
+	else
+	{
+		mAppAngle = (F32) atan2( getMaxScale(), range) * RAD_TO_DEG;		
+	}
 
 	F32 max_scale = mBillboardScale * getMaxScale();
 	F32 area = max_scale * (max_scale*mBillboardRatio);
-
 	// Compute pixels per meter at the given range
-	F32 pixels_per_meter = LLViewerCamera::getInstance()->getViewHeightInPixels() / tan(LLViewerCamera::getInstance()->getView());
+	F32 pixels_per_meter = LLViewerCamera::getInstance()->getViewHeightInPixels() / (tan(LLViewerCamera::getInstance()->getView()) * dist);
+	mPixelArea = pixels_per_meter * pixels_per_meter * area ;	
+
+	F32 importance = LLFace::calcImportanceToCamera(cos_angle_to_view_dir, dist) ;
+	mPixelArea = LLFace::adjustPixelArea(importance, mPixelArea) ;
+	if (mPixelArea > LLViewerCamera::getInstance()->getScreenPixelArea())
+	{
+		mAppAngle = 180.f;
+	}
 
-	mPixelArea = (pixels_per_meter) * (pixels_per_meter) * area / range_squared;
 #if 0
 	// mAppAngle is a bit of voodoo;
 	// use the one calculated LLViewerObject::setPixelAreaAndAngle above
diff --git a/indra/newview/llwearable.cpp b/indra/newview/llwearable.cpp
index c5042ca016..1209b60679 100644
--- a/indra/newview/llwearable.cpp
+++ b/indra/newview/llwearable.cpp
@@ -52,6 +52,7 @@
 #include "llvoavatarself.h"
 #include "llvoavatardefines.h"
 #include "llwearable.h"
+#include "llviewercontrol.h"
 
 using namespace LLVOAvatarDefines;
 
@@ -444,8 +445,10 @@ BOOL LLWearable::importFile( LLFILE* file )
 			delete mSavedTEMap[te];
 		}
 
-		image->setLoadedCallback(LLVOAvatarSelf::debugOnTimingLocalTexLoaded,0,TRUE,FALSE, new LLVOAvatarSelf::LLAvatarTexData(id, (LLVOAvatarDefines::ETextureIndex)te), NULL);
-
+		if(gSavedSettings.getBOOL("DebugAvatarLocalTexLoadedTime"))
+		{
+			image->setLoadedCallback(LLVOAvatarSelf::debugOnTimingLocalTexLoaded,0,TRUE,FALSE, new LLVOAvatarSelf::LLAvatarTexData(id, (LLVOAvatarDefines::ETextureIndex)te), NULL);
+		}
 		LLUUID textureid(text_buffer);
 		mTEMap[te] = new LLLocalTextureObject(image, textureid);
 		mSavedTEMap[te] = new LLLocalTextureObject(image, textureid);