MAINT-775 More aggressive removal of textures from video memory.

3 files changed, 15 insertions, 10 deletions

diff --git a/indra/newview/llviewertexture.cpp b/indra/newview/llviewertexture.cpp
index 51737149ef..a0782c1852 100644
--- a/indra/newview/llviewertexture.cpp
+++ b/indra/newview/llviewertexture.cpp
@@ -1377,10 +1377,10 @@ void LLViewerFetchedTexture::dump()
 // ONLY called from LLViewerFetchedTextureList
 void LLViewerFetchedTexture::destroyTexture() 
 {
-	if(LLImageGL::sGlobalTextureMemoryInBytes < sMaxDesiredTextureMemInBytes)//not ready to release unused memory.
-	{
-		return ;
-	}
+	//if(LLImageGL::sGlobalTextureMemoryInBytes < sMaxDesiredTextureMemInBytes)//not ready to release unused memory.
+	//{
+	//	return ;
+	//}
 	if (mNeedsCreateTexture)//return if in the process of generating a new texture.
 	{
 		return ;
diff --git a/indra/newview/llviewertexturelist.cpp b/indra/newview/llviewertexturelist.cpp
index f1555388a2..a9275fbb29 100644
--- a/indra/newview/llviewertexturelist.cpp
+++ b/indra/newview/llviewertexturelist.cpp
@@ -680,7 +680,7 @@ void LLViewerTextureList::updateImagesDecodePriorities()
 			// Flush formatted images using a lazy flush
 			//
 			const F32 LAZY_FLUSH_TIMEOUT = 30.f; // stop decoding
-			const F32 MAX_INACTIVE_TIME  = 50.f; // actually delete
+			const F32 MAX_INACTIVE_TIME  = 5.f; // actually delete
 			S32 min_refs = 3; // 1 for mImageList, 1 for mUUIDMap, 1 for local reference
 			
 			S32 num_refs = imagep->getNumRefs();
diff --git a/indra/newview/llvovolume.cpp b/indra/newview/llvovolume.cpp
index f656e61cca..1193aa50f9 100644
--- a/indra/newview/llvovolume.cpp
+++ b/indra/newview/llvovolume.cpp
@@ -729,7 +729,15 @@ void LLVOVolume::updateTextureVirtualSize(bool forced)
 	if(!forced)
 	{
 		if(!isVisible())
-		{
+		{ //don't load textures for non-visible faces
+			const S32 num_faces = mDrawable->getNumFaces();
+			for (S32 i = 0; i < num_faces; i++)
+			{
+				LLFace* face = mDrawable->getFace(i);
+				face->setPixelArea(0.f); 
+				face->setVirtualSize(0.f);
+			}
+
 			return ;
 		}
 
@@ -4056,7 +4064,6 @@ void LLVolumeGeometryManager::getGeometry(LLSpatialGroup* group)
 }
 
 static LLFastTimer::DeclareTimer FTM_REBUILD_VOLUME_VB("Volume");
-static LLFastTimer::DeclareTimer FTM_REBUILD_VBO("VBO Rebuilt");
 
 static LLDrawPoolAvatar* get_avatar_drawpool(LLViewerObject* vobj)
 {
@@ -4098,7 +4105,6 @@ void LLVolumeGeometryManager::rebuildGeom(LLSpatialGroup* group)
 	{
 		if (group->isState(LLSpatialGroup::MESH_DIRTY) && !LLPipeline::sDelayVBUpdate)
 		{
-			LLFastTimer ftm(FTM_REBUILD_VBO);	
 			LLFastTimer ftm2(FTM_REBUILD_VOLUME_VB);
 		
 			rebuildMesh(group);
@@ -4107,8 +4113,7 @@ void LLVolumeGeometryManager::rebuildGeom(LLSpatialGroup* group)
 	}
 
 	group->mBuilt = 1.f;
-	LLFastTimer ftm(FTM_REBUILD_VBO);	
-
+	
 	LLFastTimer ftm2(FTM_REBUILD_VOLUME_VB);
 
 	LLVOAvatar* pAvatarVO = NULL;