8 files changed, 88 insertions, 31 deletions
diff --git a/indra/newview/app_settings/settings.xml b/indra/newview/app_settings/settings.xml
index 9f10e5cac5..bea54f0b69 100644
--- a/indra/newview/app_settings/settings.xml
+++ b/indra/newview/app_settings/settings.xml
@@ -9221,6 +9221,28 @@
       <key>Value</key>
       <integer>0</integer>
     </map>
+  <key>RenderMaxOpenGLVersion</key>
+  <map>
+    <key>Comment</key>
+    <string>Maximum OpenGL version to attempt use (minimum 3.2 maximum 4.6).  Requires restart.</string>
+    <key>Persist</key>
+    <integer>1</integer>
+    <key>Type</key>
+    <string>F32</string>
+    <key>Value</key>
+    <real>4.6</real>
+  </map>
+  <key>RenderMaxVRAMBudget</key>
+  <map>
+    <key>Comment</key>
+    <string>Maximum amount of texture memory to budget for (in MB), or 0 for autodetect.  Requires restart.</string>
+    <key>Persist</key>
+    <integer>1</integer>
+    <key>Type</key>
+    <string>U32</string>
+    <key>Value</key>
+    <integer>0</integer>
+  </map>
   <key>RenderMaxTextureIndex</key>
   <map>
     <key>Comment</key>
@@ -16901,5 +16923,16 @@
     <key>Value</key>
     <string></string>
   </map>
+  <key>EmulateCoreCount</key>
+  <map>
+    <key>Comment</key>
+    <string>For debugging -- number of cores to restrict the main process to, or 0 for no limit.  Requires restart.</string>
+    <key>Persist</key>
+    <integer>1</integer>
+    <key>Type</key>
+    <string>U32</string>
+    <key>Value</key>
+    <integer>0</integer>
+  </map>
 </map>
 </llsd>
diff --git a/indra/newview/lldrawpoolbump.cpp b/indra/newview/lldrawpoolbump.cpp
index cd9ff0192e..684cf55b6b 100644
--- a/indra/newview/lldrawpoolbump.cpp
+++ b/indra/newview/lldrawpoolbump.cpp
@@ -535,7 +535,6 @@ void LLDrawPoolBump::endFullbrightShiny()
 	if( cube_map )
 	{
 		cube_map->disable();
-        cube_map->restoreMatrix();
         if (shader->mFeatures.hasReflectionProbes)
         {
             gPipeline.unbindReflectionProbes(*shader);
diff --git a/indra/newview/llfloaterpreference.cpp b/indra/newview/llfloaterpreference.cpp
index b3403fda0f..81b3c23417 100644
--- a/indra/newview/llfloaterpreference.cpp
+++ b/indra/newview/llfloaterpreference.cpp
@@ -1215,6 +1215,16 @@ void LLFloaterPreferenceGraphicsAdvanced::refreshEnabledState()
 	ctrl_shadow->setEnabled(enabled);
 	shadow_text->setEnabled(enabled);
 
+    if (!LLFeatureManager::instance().isFeatureAvailable("RenderFSAASamples"))
+    {
+        getChildView("fsaa")->setEnabled(FALSE);
+    }
+
+    if (!LLFeatureManager::instance().isFeatureAvailable("RenderReflectionProbeDetail"))
+    {
+        getChildView("ReflectionDetail")->setEnabled(FALSE);
+    }
+
 	// Hardware settings
 	
 	if (!LLFeatureManager::getInstance()->isFeatureAvailable("RenderCompressTextures"))
diff --git a/indra/newview/llviewerobject.cpp b/indra/newview/llviewerobject.cpp
index 47cb9e9732..2e76103773 100644
--- a/indra/newview/llviewerobject.cpp
+++ b/indra/newview/llviewerobject.cpp
@@ -4062,7 +4062,7 @@ void LLViewerObject::updateTextures()
 
 void LLViewerObject::boostTexturePriority(BOOL boost_children /* = TRUE */)
 {
-	if (isDead())
+	if (isDead() || !getVolume())
 	{
 		return;
 	}
diff --git a/indra/newview/llviewerobjectlist.cpp b/indra/newview/llviewerobjectlist.cpp
index 955979e605..816fa6607e 100644
--- a/indra/newview/llviewerobjectlist.cpp
+++ b/indra/newview/llviewerobjectlist.cpp
@@ -789,7 +789,33 @@ void LLViewerObjectList::updateApparentAngles(LLAgent &agent)
 		max_value = llmin((S32) mObjects.size(), mCurLazyUpdateIndex + num_updates);
 	}
 
+	// Iterate through some of the objects and lazy update their texture priorities
+	for (i = mCurLazyUpdateIndex; i < max_value; i++)
+	{
+		objectp = mObjects[i];
+		if (!objectp->isDead())
+		{
+			num_objects++;
+
+			//  Update distance & gpw 
+			objectp->setPixelAreaAndAngle(agent); // Also sets the approx. pixel area
+			objectp->updateTextures();	// Update the image levels of textures for this object.
+		}
+	}
 
+	mCurLazyUpdateIndex = max_value;
+	if (mCurLazyUpdateIndex == mObjects.size())
+	{
+		// restart
+		mCurLazyUpdateIndex = 0;
+		mCurBin = 0; // keep in sync with index (mObjects.size() could have changed)
+	}
+	else
+	{
+		mCurBin = (mCurBin + 1) % NUM_BINS;
+	}
+
+#if 1
 	// Slam priorities for textures that we care about (hovered, selected, and focused)
 	// Hovered
 	// Assumes only one level deep of parenting
@@ -820,32 +846,7 @@ void LLViewerObjectList::updateApparentAngles(LLAgent &agent)
 		}
 	} func;
 	LLSelectMgr::getInstance()->getSelection()->applyToRootObjects(&func);
-
-	// Iterate through some of the objects and lazy update their texture priorities
-	for (i = mCurLazyUpdateIndex; i < max_value; i++)
-	{
-		objectp = mObjects[i];
-		if (!objectp->isDead())
-		{
-			num_objects++;
-
-			//  Update distance & gpw 
-			objectp->setPixelAreaAndAngle(agent); // Also sets the approx. pixel area
-			objectp->updateTextures();	// Update the image levels of textures for this object.
-		}
-	}
-
-	mCurLazyUpdateIndex = max_value;
-	if (mCurLazyUpdateIndex == mObjects.size())
-	{
-		// restart
-		mCurLazyUpdateIndex = 0;
-		mCurBin = 0; // keep in sync with index (mObjects.size() could have changed)
-	}
-	else
-	{
-		mCurBin = (mCurBin + 1) % NUM_BINS;
-	}
+#endif
 
 	LLVOAvatar::cullAvatarsByPixelArea();
 }
diff --git a/indra/newview/llviewerwindow.cpp b/indra/newview/llviewerwindow.cpp
index 88058d1137..5bbb18ed30 100644
--- a/indra/newview/llviewerwindow.cpp
+++ b/indra/newview/llviewerwindow.cpp
@@ -1878,6 +1878,11 @@ LLViewerWindow::LLViewerWindow(const Params& p)
 	U32 fsaa_samples)
 	*/
 	// create window
+
+    U32 max_core_count = gSavedSettings.getU32("EmulateCoreCount");
+    U32 max_vram = gSavedSettings.getU32("RenderMaxVRAMBudget");
+    F32 max_gl_version = gSavedSettings.getF32("RenderMaxOpenGLVersion");
+    
 	mWindow = LLWindowManager::createWindow(this,
 		p.title, p.name, p.x, p.y, p.width, p.height, 0,
 		p.fullscreen, 
@@ -1885,7 +1890,10 @@ LLViewerWindow::LLViewerWindow(const Params& p)
 		gSavedSettings.getBOOL("RenderVSyncEnable"),
 		!gHeadlessClient,
 		p.ignore_pixel_depth,
-		0); //don't use window level anti-aliasing
+		0,
+        max_core_count,
+        max_vram,
+        max_gl_version); //don't use window level anti-aliasing
 
 	if (NULL == mWindow)
 	{
diff --git a/indra/newview/llvovolume.cpp b/indra/newview/llvovolume.cpp
index 41b57b8a6b..038935963d 100644
--- a/indra/newview/llvovolume.cpp
+++ b/indra/newview/llvovolume.cpp
@@ -800,7 +800,13 @@ void LLVOVolume::updateTextureVirtualSize(bool forced)
 		{
 			continue;
 		}
-		
+
+        // clear out boost selected periodically
+        if (imagep->getBoostLevel() == LLGLTexture::BOOST_SELECTED)
+        {
+            imagep->setBoostLevel(LLGLTexture::BOOST_NONE);
+        }
+
 		F32 vsize;
 		F32 old_size = face->getVirtualSize();
 
diff --git a/indra/newview/skins/default/xui/en/floater_preferences_graphics_advanced.xml b/indra/newview/skins/default/xui/en/floater_preferences_graphics_advanced.xml
index 4a08cc5285..75b50c0e39 100644
--- a/indra/newview/skins/default/xui/en/floater_preferences_graphics_advanced.xml
+++ b/indra/newview/skins/default/xui/en/floater_preferences_graphics_advanced.xml
@@ -666,7 +666,7 @@
    layout="topleft"
    left_delta="130"
    top_delta="0"
-   name="ReflectionDetial"
+   name="ReflectionDetail"
    width="150">
     <combo_box.item
       label="Disabled"