merge

6 files changed, 80 insertions, 14 deletions

diff --git a/indra/newview/llappviewer.cpp b/indra/newview/llappviewer.cpp
index dc88c81d6a..c937f604fc 100755
--- a/indra/newview/llappviewer.cpp
+++ b/indra/newview/llappviewer.cpp
@@ -1970,6 +1970,8 @@ bool LLAppViewer::initThreads()
 	static const bool enable_threads = true;
 #endif
 
+	LLImage::initClass();
+
 	LLVFSThread::initClass(enable_threads && false);
 	LLLFSThread::initClass(enable_threads && false);
 
@@ -1979,8 +1981,7 @@ bool LLAppViewer::initThreads()
 	LLAppViewer::sTextureFetch = new LLTextureFetch(LLAppViewer::getTextureCache(),
 													sImageDecodeThread,
 													enable_threads && true,
-													app_metrics_qa_mode);
-	LLImage::initClass();
+													app_metrics_qa_mode);	
 
 	if (LLFastTimer::sLog || LLFastTimer::sMetricLog)
 	{
@@ -3084,6 +3085,8 @@ void LLAppViewer::handleViewerCrash()
 
 	llinfos << "Last render pool type: " << LLPipeline::sCurRenderPoolType << llendl ;
 
+	LLMemory::logMemoryInfo(true) ;
+
 	//print out recorded call stacks if there are any.
 	LLError::LLCallStacks::print();
 
diff --git a/indra/newview/llappviewerwin32.cpp b/indra/newview/llappviewerwin32.cpp
index f94c843ad9..647ace7ee3 100644
--- a/indra/newview/llappviewerwin32.cpp
+++ b/indra/newview/llappviewerwin32.cpp
@@ -403,11 +403,9 @@ bool LLAppViewerWin32::initHardwareTest()
 	//
 	if (FALSE == gSavedSettings.getBOOL("NoHardwareProbe"))
 	{
-		BOOL vram_only = !gSavedSettings.getBOOL("ProbeHardwareOnStartup");
-
 		// per DEV-11631 - disable hardware probing for everything
 		// but vram.
-		vram_only = TRUE;
+		BOOL vram_only = TRUE;
 
 		LLSplashScreen::update(LLTrans::getString("StartupDetectingHardware"));
 
diff --git a/indra/newview/lltexturecache.cpp b/indra/newview/lltexturecache.cpp
index 70b0a31308..e7a176f4f9 100644
--- a/indra/newview/lltexturecache.cpp
+++ b/indra/newview/lltexturecache.cpp
@@ -1641,8 +1641,8 @@ void LLTextureCache::purgeTextures(bool validate)
 		{
 			purge_count++;
 	 		LL_DEBUGS("TextureCache") << "PURGING: " << filename << LL_ENDL;
-			removeEntry(idx, entries[idx], filename) ;
 			cache_size -= entries[idx].mBodySize;
+			removeEntry(idx, entries[idx], filename) ;			
 		}
 	}
 
@@ -1879,13 +1879,12 @@ void LLTextureCache::removeEntry(S32 idx, Entry& entry, std::string& filename)
 			  file_maybe_exists = false;
 		  }
 		}
+		mTexturesSizeTotal -= entry.mBodySize;
 
 		entry.mImageSize = -1;
 		entry.mBodySize = 0;
 		mHeaderIDMap.erase(entry.mID);
-		mTexturesSizeMap.erase(entry.mID);
-
-		mTexturesSizeTotal -= entry.mBodySize;
+		mTexturesSizeMap.erase(entry.mID);		
 		mFreeList.insert(idx);	
 	}
 
diff --git a/indra/newview/llviewertexture.cpp b/indra/newview/llviewertexture.cpp
index 280337be0f..786e2b73b1 100644
--- a/indra/newview/llviewertexture.cpp
+++ b/indra/newview/llviewertexture.cpp
@@ -417,6 +417,48 @@ const S32 min_non_tex_system_mem = (128<<20); // 128 MB
 F32 texmem_lower_bound_scale = 0.85f;
 F32 texmem_middle_bound_scale = 0.925f;
 
+//static 
+bool LLViewerTexture::isMemoryForTextureLow()
+{
+	const static S32 MIN_FREE_TEXTURE_MEMORY = 5 ; //MB
+	const static S32 MIN_FREE_MAIN_MEMORy = 100 ; //MB
+
+	bool low_mem = false ;
+	if (gGLManager.mHasATIMemInfo)
+	{
+		S32 meminfo[4];
+		glGetIntegerv(GL_TEXTURE_FREE_MEMORY_ATI, meminfo);
+
+		if(meminfo[0] / 1024 < MIN_FREE_TEXTURE_MEMORY)
+		{
+			low_mem = true ;
+		}
+	}
+#if 0  //ignore nVidia cards
+	else if (gGLManager.mHasNVXMemInfo)
+	{
+		S32 free_memory;
+		glGetIntegerv(GL_GPU_MEMORY_INFO_CURRENT_AVAILABLE_VIDMEM_NVX, &free_memory);
+		
+		if(free_memory / 1024 < MIN_FREE_TEXTURE_MEMORY)
+		{
+			low_mem = true ;
+		}
+	}
+#endif
+
+	if(!low_mem) //check main memory, only works for windows.
+	{
+		LLMemory::updateMemoryInfo() ;
+		if(LLMemory::getAvailableMemKB() / 1024 < MIN_FREE_MAIN_MEMORy)
+		{
+			low_mem = true ;
+		}
+	}
+
+	return low_mem ;
+}
+
 //static
 void LLViewerTexture::updateClass(const F32 velocity, const F32 angular_velocity)
 {
@@ -449,6 +491,11 @@ void LLViewerTexture::updateClass(const F32 velocity, const F32 angular_velocity
 			sEvaluationTimer.reset();
 		}
 	}
+	else if(sEvaluationTimer.getElapsedTimeF32() > discard_delta_time && isMemoryForTextureLow())
+	{
+		sDesiredDiscardBias += discard_bias_delta;
+		sEvaluationTimer.reset();
+	}
 	else if (sDesiredDiscardBias > 0.0f &&
 			 BYTES_TO_MEGA_BYTES(sBoundTextureMemoryInBytes) < sMaxBoundTextureMemInMegaBytes * texmem_lower_bound_scale &&
 			 BYTES_TO_MEGA_BYTES(sTotalTextureMemoryInBytes) < sMaxTotalTextureMemInMegaBytes * texmem_lower_bound_scale)
diff --git a/indra/newview/llviewertexture.h b/indra/newview/llviewertexture.h
index a4a5ae0a5b..b96441127d 100644
--- a/indra/newview/llviewertexture.h
+++ b/indra/newview/llviewertexture.h
@@ -267,6 +267,7 @@ private:
 	/*virtual*/ LLImageGL* getGLTexture() const ;
 	virtual void switchToCachedImage();
 	
+	static bool isMemoryForTextureLow() ;
 protected:
 	LLUUID mID;
 	S32 mBoostLevel;				// enum describing priority level
diff --git a/indra/newview/llviewertexturelist.cpp b/indra/newview/llviewertexturelist.cpp
index c64488251a..85367ab1ac 100644
--- a/indra/newview/llviewertexturelist.cpp
+++ b/indra/newview/llviewertexturelist.cpp
@@ -530,9 +530,11 @@ void LLViewerTextureList::removeImageFromList(LLViewerFetchedTexture *image)
 		}
 		llerrs << "LLViewerTextureList::removeImageFromList - Image not in list" << llendl;
 	}
-	if(mImageList.erase(image) != 1) 
+
+	S32 count = mImageList.erase(image) ;
+	if(count != 1) 
 	{
-		llerrs << "Error happens when remove image from mImageList!" << llendl ;
+		llerrs << "Error happens when remove image from mImageList: " << count << llendl ;
 	}
       
 	image->setInImageList(FALSE) ;
@@ -1053,6 +1055,13 @@ S32 LLViewerTextureList::getMaxVideoRamSetting(bool get_recommended)
 		// Treat any card with < 32 MB (shudder) as having 32 MB
 		//  - it's going to be swapping constantly regardless
 		S32 max_vram = gGLManager.mVRAM;
+
+		if(gGLManager.mIsATI)
+		{
+			//shrink the availabe vram for ATI cards because some of them do not handel texture swapping well.
+			max_vram *= 0.75f;  
+		}
+
 		max_vram = llmax(max_vram, getMinVideoRamSetting());
 		max_texmem = max_vram;
 		if (!get_recommended)
@@ -1060,10 +1069,19 @@ S32 LLViewerTextureList::getMaxVideoRamSetting(bool get_recommended)
 	}
 	else
 	{
-		if (get_recommended)
-			max_texmem = 128;
-		else
+		if (!get_recommended)
+		{
 			max_texmem = 512;
+		}
+		else if (gSavedSettings.getBOOL("NoHardwareProbe")) //did not do hardware detection at startup
+		{
+			max_texmem = 512;
+		}
+		else
+		{
+			max_texmem = 128;
+		}
+
 		llwarns << "VRAM amount not detected, defaulting to " << max_texmem << " MB" << llendl;
 	}