Added support for rendering the regions water height. Also added initial support for a simple shape vb which allows us to create and expand from for one off shapes

5 files changed, 11658 insertions, 11631 deletions

diff --git a/autobuild.xml b/autobuild.xml
index 6a9b94db3f..18ca3f8f24 100644
--- a/autobuild.xml
+++ b/autobuild.xml
@@ -1110,9 +1110,9 @@
             <key>archive</key>
             <map>
               <key>hash</key>
-              <string>0c652e51b8d13e3dbad8a29aaebe08ca</string>
+              <string>aba7147bdacb5b766cce3fbd3960235d</string>
               <key>url</key>
-              <string>http://s3-proxy.lindenlab.com/private-builds-secondlife-com/hg/repo/stinson_llpathinglibrary/rev/254225/arch/Darwin/installer/llphysicsextensions-0.1-darwin-20120419.tar.bz2</string>
+              <string>http://s3-proxy.lindenlab.com/private-builds-secondlife-com/hg/repo/stinson_llpathinglibrary/rev/254530/arch/Darwin/installer/llphysicsextensions-0.1-darwin-20120424.tar.bz2</string>
             </map>
             <key>name</key>
             <string>darwin</string>
@@ -1122,9 +1122,9 @@
             <key>archive</key>
             <map>
               <key>hash</key>
-              <string>5264bef89ca66550d19514ac9cc1f43d</string>
+              <string>75b1a7453bec4f8d39b0fceee49bf168</string>
               <key>url</key>
-              <string>http://s3-proxy.lindenlab.com/private-builds-secondlife-com/hg/repo/stinson_llpathinglibrary/rev/254225/arch/Linux/installer/llphysicsextensions-0.1-linux-20120419.tar.bz2</string>
+              <string>http://s3-proxy.lindenlab.com/private-builds-secondlife-com/hg/repo/stinson_llpathinglibrary/rev/254530/arch/Linux/installer/llphysicsextensions-0.1-linux-20120424.tar.bz2</string>
             </map>
             <key>name</key>
             <string>linux</string>
@@ -1134,9 +1134,9 @@
             <key>archive</key>
             <map>
               <key>hash</key>
-              <string>380f238ddb15fb9e4f0679889fe0f8bc</string>
+              <string>2cdd0bef48cce0d721bedee4b8a7bd1a</string>
               <key>url</key>
-              <string>http://s3-proxy.lindenlab.com/private-builds-secondlife-com/hg/repo/stinson_llpathinglibrary/rev/254225/arch/CYGWIN/installer/llphysicsextensions-0.1-windows-20120419.tar.bz2</string>
+              <string>http://s3-proxy.lindenlab.com/private-builds-secondlife-com/hg/repo/stinson_llpathinglibrary/rev/254530/arch/CYGWIN/installer/llphysicsextensions-0.1-windows-20120424.tar.bz2</string>
             </map>
             <key>name</key>
             <string>windows</string>
diff --git a/indra/newview/app_settings/settings.xml b/indra/newview/app_settings/settings.xml
index e67425e5f4..e5b13ca508 100644
--- a/indra/newview/app_settings/settings.xml
+++ b/indra/newview/app_settings/settings.xml
@@ -13732,7 +13732,7 @@
         <real>1.0</real>
         <real>0.59</real>
         <real>0.0</real>
-        <real>1.0</real>
+        <real>0.9</real>
       </array>
     </map>
   <key>PathfindingAmbiance</key>
@@ -13829,6 +13829,22 @@
     <key>Value</key>
     <integer>0</integer>
   </map>
+ <key>PathfindingWaterColor</key>
+    <map>
+      <key>Comment</key>
+      <string>yay!</string>
+      <key>Persist</key>
+      <integer>0</integer>
+      <key>Type</key>
+      <string>Color4</string>
+      <key>Value</key>
+      <array>
+        <real>0.0</real>
+        <real>0.0</real>
+        <real>1.0</real>
+        <real>1.0</real>
+      </array>
+    </map>
   
 
 </map>
diff --git a/indra/newview/llfloaterpathfindingconsole.cpp b/indra/newview/llfloaterpathfindingconsole.cpp
index 6b3bc29519..e89d0c2cab 100644
--- a/indra/newview/llfloaterpathfindingconsole.cpp
+++ b/indra/newview/llfloaterpathfindingconsole.cpp
@@ -1,1312 +1,1321 @@
-/** 

-* @file llfloaterpathfindingconsole.cpp

-* @author William Todd Stinson

-* @brief "Pathfinding console" floater, allowing manipulation of the Havok AI pathfinding settings.

-*

-* $LicenseInfo:firstyear=2002&license=viewerlgpl$

-* Second Life Viewer Source Code

-* Copyright (C) 2010, Linden Research, Inc.

-* 

-* This library is free software; you can redistribute it and/or

-* modify it under the terms of the GNU Lesser General Public

-* License as published by the Free Software Foundation;

-* version 2.1 of the License only.

-* 

-* This library is distributed in the hope that it will be useful,

-* but WITHOUT ANY WARRANTY; without even the implied warranty of

-* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU

-* Lesser General Public License for more details.

-* 

-* You should have received a copy of the GNU Lesser General Public

-* License along with this library; if not, write to the Free Software

-* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA

-* 

-* Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA

-* $/LicenseInfo$

-*/

-

-#include "llviewerprecompiledheaders.h"

-#include "llfloaterpathfindingconsole.h"

-#include "llfloaterpathfindinglinksets.h"

-#include "llfloaterpathfindingcharacters.h"

-

-#include "llsd.h"

-#include "llhandle.h"

-#include "llcontrol.h"

-#include "llpanel.h"

-#include "llbutton.h"

-#include "llcheckboxctrl.h"

-#include "llsliderctrl.h"

-#include "lllineeditor.h"

-#include "lltextbase.h"

-#include "lltabcontainer.h"

-#include "llcombobox.h"

-#include "llfloaterreg.h"

-#include "llpathfindingnavmeshzone.h"

-#include "llpathfindingmanager.h"

-#include "llenvmanager.h"

-#include "llpathfindingpathtool.h"

-#include "lltoolmgr.h"

-#include "lltoolfocus.h"

-

-#include "llpathinglib.h"

-

-#define XUI_RENDER_HEATMAP_NONE 0

-#define XUI_RENDER_HEATMAP_A 1

-#define XUI_RENDER_HEATMAP_B 2

-#define XUI_RENDER_HEATMAP_C 3

-#define XUI_RENDER_HEATMAP_D 4

-

-#define XUI_CHARACTER_TYPE_NONE 0

-#define XUI_CHARACTER_TYPE_A 1

-#define XUI_CHARACTER_TYPE_B 2

-#define XUI_CHARACTER_TYPE_C 3

-#define XUI_CHARACTER_TYPE_D 4

-

-#define XUI_EDIT_TAB_INDEX 0

-#define XUI_TEST_TAB_INDEX 1

-

-#define SET_SHAPE_RENDER_FLAG(_flag,_type) _flag |= (1U << _type)

-

-#define CONTROL_NAME_WALKABLE_OBJECTS        "PathfindingWalkable"

-#define CONTROL_NAME_STATIC_OBSTACLE_OBJECTS "PathfindingObstacle"

-#define CONTROL_NAME_MATERIAL_VOLUMES        "PathfindingMaterial"

-#define CONTROL_NAME_EXCLUSION_VOLUMES       "PathfindingExclusion"

-#define CONTROL_NAME_INTERIOR_EDGE           "PathfindingConnectedEdge"

-#define CONTROL_NAME_EXTERIOR_EDGE           "PathfindingBoundaryEdge"

-#define CONTROL_NAME_HEATMAP_MIN             "PathfindingHeatColorBase"

-#define CONTROL_NAME_HEATMAP_MAX             "PathfindingHeatColorMax"

-#define CONTROL_NAME_NAVMESH_FACE            "PathfindingFaceColor"

-#define CONTROL_NAME_TEST_PATH_VALID_END     "PathfindingStarValidColor"

-#define CONTROL_NAME_TEST_PATH_INVALID_END   "PathfindingStarInvalidColor"

-#define CONTROL_NAME_TEST_PATH               "PathfindingTestPathColor"

-

-LLHandle<LLFloaterPathfindingConsole> LLFloaterPathfindingConsole::sInstanceHandle;

-

-//---------------------------------------------------------------------------

-// LLFloaterPathfindingConsole

-//---------------------------------------------------------------------------

-

-BOOL LLFloaterPathfindingConsole::postBuild()

-{

-	mShowLabel = findChild<LLTextBase>("show_label");

-	llassert(mShowLabel != NULL);

-

-	mShowWorldCheckBox = findChild<LLCheckBoxCtrl>("show_world");

-	llassert(mShowWorldCheckBox != NULL);

-	mShowWorldCheckBox->setCommitCallback(boost::bind(&LLFloaterPathfindingConsole::onShowWorldSet, this));

-

-	mShowWorldMovablesOnlyCheckBox = findChild<LLCheckBoxCtrl>("show_world_movables_only");

-	llassert(mShowWorldMovablesOnlyCheckBox != NULL);

-

-	mShowNavMeshCheckBox = findChild<LLCheckBoxCtrl>("show_navmesh");

-	llassert(mShowNavMeshCheckBox != NULL);

-	mShowNavMeshCheckBox->setCommitCallback(boost::bind(&LLFloaterPathfindingConsole::onShowNavMeshSet, this));

-

-	mShowNavMeshWalkabilityLabel = findChild<LLTextBase>("show_walkability_label");

-	llassert(mShowNavMeshWalkabilityLabel != NULL);

-

-	mShowNavMeshWalkabilityComboBox = findChild<LLComboBox>("show_heatmap_mode");

-	llassert(mShowNavMeshWalkabilityComboBox != NULL);

-	mShowNavMeshWalkabilityComboBox->setCommitCallback(boost::bind(&LLFloaterPathfindingConsole::onShowWalkabilitySet, this));

-

-	mShowWalkablesCheckBox = findChild<LLCheckBoxCtrl>("show_walkables");

-	llassert(mShowWalkablesCheckBox != NULL);

-

-	mShowStaticObstaclesCheckBox = findChild<LLCheckBoxCtrl>("show_static_obstacles");

-	llassert(mShowStaticObstaclesCheckBox != NULL);

-

-	mShowMaterialVolumesCheckBox = findChild<LLCheckBoxCtrl>("show_material_volumes");

-	llassert(mShowMaterialVolumesCheckBox != NULL);

-

-	mShowExclusionVolumesCheckBox = findChild<LLCheckBoxCtrl>("show_exclusion_volumes");

-	llassert(mShowExclusionVolumesCheckBox != NULL);

-

-	mShowRenderWaterPlaneCheckBox = findChild<LLCheckBoxCtrl>("show_water_plane");

-	llassert(mShowRenderWaterPlaneCheckBox != NULL);

-

-	mShowXRayCheckBox = findChild<LLCheckBoxCtrl>("show_xray");

-	llassert(mShowXRayCheckBox != NULL);

-

-	mViewCharactersButton = findChild<LLButton>("view_characters_floater");

-	llassert(mViewCharactersButton != NULL);

-	mViewCharactersButton->setCommitCallback(boost::bind(&LLFloaterPathfindingConsole::onViewCharactersClicked, this));

-

-	mEditTestTabContainer = findChild<LLTabContainer>("edit_test_tab_container");

-	llassert(mEditTestTabContainer != NULL);

-	mEditTestTabContainer->setCommitCallback(boost::bind(&LLFloaterPathfindingConsole::onTabSwitch, this));

-

-	mEditTab = findChild<LLPanel>("edit_panel");

-	llassert(mEditTab != NULL);

-

-	mTestTab = findChild<LLPanel>("test_panel");

-	llassert(mTestTab != NULL);

-

-	mUnfreezeLabel = findChild<LLTextBase>("unfreeze_label");

-	llassert(mUnfreezeLabel != NULL);

-

-	mUnfreezeButton = findChild<LLButton>("enter_unfrozen_mode");

-	llassert(mUnfreezeButton != NULL);

-	mUnfreezeButton->setCommitCallback(boost::bind(&LLFloaterPathfindingConsole::onUnfreezeClicked, this));

-

-	mLinksetsLabel = findChild<LLTextBase>("edit_linksets_label");

-	llassert(mLinksetsLabel != NULL);

-

-	mLinksetsButton = findChild<LLButton>("view_and_edit_linksets");

-	llassert(mLinksetsButton != NULL);

-	mLinksetsButton->setCommitCallback(boost::bind(&LLFloaterPathfindingConsole::onViewEditLinksetClicked, this));

-

-	mFreezeLabel = findChild<LLTextBase>("freeze_label");

-	llassert(mFreezeLabel != NULL);

-

-	mFreezeButton = findChild<LLButton>("enter_frozen_mode");

-	llassert(mFreezeButton != NULL);

-	mFreezeButton->setCommitCallback(boost::bind(&LLFloaterPathfindingConsole::onFreezeClicked, this));

-

-	mPathfindingViewerStatus = findChild<LLTextBase>("pathfinding_viewer_status");

-	llassert(mPathfindingViewerStatus != NULL);

-

-	mPathfindingSimulatorStatus = findChild<LLTextBase>("pathfinding_simulator_status");

-	llassert(mPathfindingSimulatorStatus != NULL);

-

-	mCtrlClickLabel = findChild<LLTextBase>("ctrl_click_label");

-	llassert(mCtrlClickLabel != NULL);

-

-	mShiftClickLabel = findChild<LLTextBase>("shift_click_label");

-	llassert(mShiftClickLabel != NULL);

-

-	mCharacterWidthLabel = findChild<LLTextBase>("character_width_label");

-	llassert(mCharacterWidthLabel != NULL);

-

-	mCharacterWidthSlider = findChild<LLSliderCtrl>("character_width");

-	llassert(mCharacterWidthSlider != NULL);

-	mCharacterWidthSlider->setCommitCallback(boost::bind(&LLFloaterPathfindingConsole::onCharacterWidthSet, this));

-

-	mCharacterWidthUnitLabel = findChild<LLTextBase>("character_width_unit_label");

-	llassert(mCharacterWidthUnitLabel != NULL);

-

-	mCharacterTypeLabel = findChild<LLTextBase>("character_type_label");

-	llassert(mCharacterTypeLabel != NULL);

-

-	mCharacterTypeComboBox = findChild<LLComboBox>("path_character_type");

-	llassert(mCharacterTypeComboBox != NULL);

-	mCharacterTypeComboBox->setCommitCallback(boost::bind(&LLFloaterPathfindingConsole::onCharacterTypeSwitch, this));

-

-	mPathTestingStatus = findChild<LLTextBase>("path_test_status");

-	llassert(mPathTestingStatus != NULL);

-

-	mClearPathButton = findChild<LLButton>("clear_path");

-	llassert(mClearPathButton != NULL);

-	mClearPathButton->setCommitCallback(boost::bind(&LLFloaterPathfindingConsole::onClearPathClicked, this));

-

-	if (LLPathingLib::getInstance() == NULL)

-	{

-		LLPathingLib::initSystem();

-	}

-

-	if (LLPathingLib::getInstance() != NULL)

-	{

-		mPathfindingToolset = new LLToolset();

-		mPathfindingToolset->addTool(LLPathfindingPathTool::getInstance());

-		mPathfindingToolset->addTool(LLToolCamera::getInstance());

-		mPathfindingToolset->setShowFloaterTools(false);

-	}

-

-	updateCharacterWidth();

-	updateCharacterType();

-

-	return LLFloater::postBuild();

-}

-

-void LLFloaterPathfindingConsole::onOpen(const LLSD& pKey)

-{

-	LLFloater::onOpen(pKey);

-	//make sure we have a pathing system

-	if ( LLPathingLib::getInstance() == NULL )

-	{ 

-		setConsoleState(kConsoleStateLibraryNotImplemented);

-		llwarns <<"Errror: cannot find pathing library implementation."<<llendl;

-	}

-	else

-	{	

-		if (!mNavMeshZoneSlot.connected())

-		{

-			mNavMeshZoneSlot = mNavMeshZone.registerNavMeshZoneListener(boost::bind(&LLFloaterPathfindingConsole::onNavMeshZoneCB, this, _1));

-		}

-

-		mIsNavMeshUpdating = false;

-		initializeNavMeshZoneForCurrentRegion();

-		registerNavMeshColorListeners();

-		fillInColorsForNavMeshVisualization();

-	}		

-

-	if (!mAgentStateSlot.connected())

-	{

-		mAgentStateSlot = LLPathfindingManager::getInstance()->registerAgentStateListener(boost::bind(&LLFloaterPathfindingConsole::onAgentStateCB, this, _1));

-	}

-

-	if (!mRegionBoundarySlot.connected())

-	{

-		mRegionBoundarySlot = LLEnvManagerNew::instance().setRegionChangeCallback(boost::bind(&LLFloaterPathfindingConsole::onRegionBoundaryCross, this));

-	}

-

-	if (!mPathEventSlot.connected())

-	{

-		mPathEventSlot = LLPathfindingPathTool::getInstance()->registerPathEventListener(boost::bind(&LLFloaterPathfindingConsole::onPathEvent, this));

-	}

-

-	setAgentState(LLPathfindingManager::getInstance()->getAgentState());

-	setDefaultInputs();

-	updatePathTestStatus();

-

-	if (mEditTestTabContainer->getCurrentPanelIndex() == XUI_TEST_TAB_INDEX)

-	{

-		switchIntoTestPathMode();

-	}

-}

-

-void LLFloaterPathfindingConsole::onClose(bool pIsAppQuitting)

-{

-	switchOutOfTestPathMode();

-	

-	if (mPathEventSlot.connected())

-	{

-		mPathEventSlot.disconnect();

-	}

-

-	if (mRegionBoundarySlot.connected())

-	{

-		mRegionBoundarySlot.disconnect();

-	}

-

-	if (mAgentStateSlot.connected())

-	{

-		mAgentStateSlot.disconnect();

-	}

-

-	if (mNavMeshZoneSlot.connected())

-	{

-		mNavMeshZoneSlot.disconnect();

-	}

-

-	if (LLPathingLib::getInstance() != NULL)

-	{

-		mNavMeshZone.disable();

-	}

-	deregisterNavMeshColorListeners();

-

-	setDefaultInputs();

-	setConsoleState(kConsoleStateUnknown);

-

-	LLFloater::onClose(pIsAppQuitting);

-}

-

-LLHandle<LLFloaterPathfindingConsole> LLFloaterPathfindingConsole::getInstanceHandle()

-{

-	if (sInstanceHandle.isDead())

-	{

-		LLFloaterPathfindingConsole *floaterInstance = LLFloaterReg::getTypedInstance<LLFloaterPathfindingConsole>("pathfinding_console");

-		if (floaterInstance != NULL)

-		{

-			sInstanceHandle = floaterInstance->mSelfHandle;

-		}

-	}

-

-	return sInstanceHandle;

-}

-

-BOOL LLFloaterPathfindingConsole::isRenderNavMesh() const

-{

-	return mShowNavMeshCheckBox->get();

-}

-

-void LLFloaterPathfindingConsole::setRenderNavMesh(BOOL pIsRenderNavMesh)

-{

-	mShowNavMeshCheckBox->set(pIsRenderNavMesh);

-	setNavMeshRenderState();

-}

-

-BOOL LLFloaterPathfindingConsole::isRenderWalkables() const

-{

-	return mShowWalkablesCheckBox->get();

-}

-

-void LLFloaterPathfindingConsole::setRenderWalkables(BOOL pIsRenderWalkables)

-{

-	mShowWalkablesCheckBox->set(pIsRenderWalkables);

-}

-

-BOOL LLFloaterPathfindingConsole::isRenderStaticObstacles() const

-{

-	return mShowStaticObstaclesCheckBox->get();

-}

-

-void LLFloaterPathfindingConsole::setRenderStaticObstacles(BOOL pIsRenderStaticObstacles)

-{

-	mShowStaticObstaclesCheckBox->set(pIsRenderStaticObstacles);

-}

-

-BOOL LLFloaterPathfindingConsole::isRenderMaterialVolumes() const

-{

-	return mShowMaterialVolumesCheckBox->get();

-}

-

-void LLFloaterPathfindingConsole::setRenderMaterialVolumes(BOOL pIsRenderMaterialVolumes)

-{

-	mShowMaterialVolumesCheckBox->set(pIsRenderMaterialVolumes);

-}

-

-BOOL LLFloaterPathfindingConsole::isRenderExclusionVolumes() const

-{

-	return mShowExclusionVolumesCheckBox->get();

-}

-

-void LLFloaterPathfindingConsole::setRenderExclusionVolumes(BOOL pIsRenderExclusionVolumes)

-{

-	mShowExclusionVolumesCheckBox->set(pIsRenderExclusionVolumes);

-}

-

-BOOL LLFloaterPathfindingConsole::isRenderWorld() const

-{

-	return mShowWorldCheckBox->get();

-}

-

-void LLFloaterPathfindingConsole::setRenderWorld(BOOL pIsRenderWorld)

-{

-	mShowWorldCheckBox->set(pIsRenderWorld);

-	setWorldRenderState();

-}

-

-BOOL LLFloaterPathfindingConsole::isRenderWorldMovablesOnly() const

-{

-	return (mShowWorldCheckBox->get() && mShowWorldMovablesOnlyCheckBox->get());

-}

-

-void LLFloaterPathfindingConsole::setRenderWorldMovablesOnly(BOOL pIsRenderWorldMovablesOnly)

-{

-	mShowWorldMovablesOnlyCheckBox->set(pIsRenderWorldMovablesOnly);

-}

-

-BOOL LLFloaterPathfindingConsole::isRenderWaterPlane() const

-{

-	return mShowRenderWaterPlaneCheckBox->get();

-}

-

-void LLFloaterPathfindingConsole::setRenderWaterPlane(BOOL pIsRenderWaterPlane)

-{

-	mShowRenderWaterPlaneCheckBox->set(pIsRenderWaterPlane);

-}

-

-BOOL LLFloaterPathfindingConsole::isRenderXRay() const

-{

-	return mShowXRayCheckBox->get();

-}

-

-void LLFloaterPathfindingConsole::setRenderXRay(BOOL pIsRenderXRay)

-{

-	mShowXRayCheckBox->set(pIsRenderXRay);

-}

-

-LLPathingLib::LLPLCharacterType LLFloaterPathfindingConsole::getRenderHeatmapType() const

-{

-	LLPathingLib::LLPLCharacterType renderHeatmapType;

-

-	switch (mShowNavMeshWalkabilityComboBox->getValue().asInteger())

-	{

-	case XUI_RENDER_HEATMAP_NONE :

-		renderHeatmapType = LLPathingLib::LLPL_CHARACTER_TYPE_NONE;

-		break;

-	case XUI_RENDER_HEATMAP_A :

-		renderHeatmapType = LLPathingLib::LLPL_CHARACTER_TYPE_A;

-		break;

-	case XUI_RENDER_HEATMAP_B :

-		renderHeatmapType = LLPathingLib::LLPL_CHARACTER_TYPE_B;

-		break;

-	case XUI_RENDER_HEATMAP_C :

-		renderHeatmapType = LLPathingLib::LLPL_CHARACTER_TYPE_C;

-		break;

-	case XUI_RENDER_HEATMAP_D :

-		renderHeatmapType = LLPathingLib::LLPL_CHARACTER_TYPE_D;

-		break;

-	default :

-		renderHeatmapType = LLPathingLib::LLPL_CHARACTER_TYPE_NONE;

-		llassert(0);

-		break;

-	}

-

-	return renderHeatmapType;

-}

-

-void LLFloaterPathfindingConsole::setRenderHeatmapType(LLPathingLib::LLPLCharacterType pRenderHeatmapType)

-{

-	LLSD comboBoxValue;

-

-	switch (pRenderHeatmapType)

-	{

-	case LLPathingLib::LLPL_CHARACTER_TYPE_NONE :

-		comboBoxValue = XUI_RENDER_HEATMAP_NONE;

-		break;

-	case LLPathingLib::LLPL_CHARACTER_TYPE_A :

-		comboBoxValue = XUI_RENDER_HEATMAP_A;

-		break;

-	case LLPathingLib::LLPL_CHARACTER_TYPE_B :

-		comboBoxValue = XUI_RENDER_HEATMAP_B;

-		break;

-	case LLPathingLib::LLPL_CHARACTER_TYPE_C :

-		comboBoxValue = XUI_RENDER_HEATMAP_C;

-		break;

-	case LLPathingLib::LLPL_CHARACTER_TYPE_D :

-		comboBoxValue = XUI_RENDER_HEATMAP_D;

-		break;

-	default :

-		comboBoxValue = XUI_RENDER_HEATMAP_NONE;

-		llassert(0);

-		break;

-	}

-

-	mShowNavMeshWalkabilityComboBox->setValue(comboBoxValue);

-}

-

-LLFloaterPathfindingConsole::LLFloaterPathfindingConsole(const LLSD& pSeed)

-	: LLFloater(pSeed),

-	mSelfHandle(),

-	mShowLabel(),

-	mShowWorldCheckBox(NULL),

-	mShowWorldMovablesOnlyCheckBox(NULL),

-	mShowNavMeshCheckBox(NULL),

-	mShowNavMeshWalkabilityLabel(),

-	mShowNavMeshWalkabilityComboBox(NULL),

-	mShowWalkablesCheckBox(NULL),

-	mShowStaticObstaclesCheckBox(NULL),

-	mShowMaterialVolumesCheckBox(NULL),

-	mShowExclusionVolumesCheckBox(NULL),

-	mShowRenderWaterPlaneCheckBox(NULL),

-	mShowXRayCheckBox(NULL),

-	mPathfindingViewerStatus(NULL),

-	mPathfindingSimulatorStatus(NULL),

-	mViewCharactersButton(NULL),

-	mEditTestTabContainer(NULL),

-	mEditTab(NULL),

-	mTestTab(NULL),

-	mUnfreezeLabel(NULL),

-	mUnfreezeButton(NULL),

-	mLinksetsLabel(NULL),

-	mLinksetsButton(NULL),

-	mFreezeLabel(NULL),

-	mFreezeButton(NULL),

-	mCtrlClickLabel(),

-	mShiftClickLabel(),

-	mCharacterWidthLabel(),

-	mCharacterWidthUnitLabel(),

-	mCharacterWidthSlider(NULL),

-	mCharacterTypeLabel(),

-	mCharacterTypeComboBox(NULL),

-	mPathTestingStatus(NULL),

-	mClearPathButton(NULL),

-	mNavMeshZoneSlot(),

-	mNavMeshZone(),

-	mIsNavMeshUpdating(false),

-	mAgentStateSlot(),

-	mRegionBoundarySlot(),

-	mPathEventSlot(),

-	mPathfindingToolset(NULL),

-	mSavedToolset(NULL),

-	mSavedSettingWalkableSlot(),

-	mSavedSettingStaticObstacleSlot(),

-	mSavedSettingMaterialVolumeSlot(),

-	mSavedSettingExclusionVolumeSlot(),

-	mSavedSettingInteriorEdgeSlot(),

-	mSavedSettingExteriorEdgeSlot(),

-	mSavedSettingHeatmapMinSlot(),

-	mSavedSettingHeatmapMaxSlot(),

-	mSavedSettingNavMeshFaceSlot(),

-	mSavedSettingTestPathValidEndSlot(),

-	mSavedSettingTestPathInvalidEndSlot(),

-	mSavedSettingTestPathSlot(),

-	mConsoleState(kConsoleStateUnknown)

-{

-	mSelfHandle.bind(this);

-}

-

-LLFloaterPathfindingConsole::~LLFloaterPathfindingConsole()

-{

-}

-

-void LLFloaterPathfindingConsole::onShowWorldSet()

-{

-	setWorldRenderState();

-}

-

-void LLFloaterPathfindingConsole::onShowNavMeshSet()

-{

-	setNavMeshRenderState();

-}

-

-void LLFloaterPathfindingConsole::onShowWalkabilitySet()

-{

-	LLPathingLib::getInstance()->setNavMeshMaterialType(getRenderHeatmapType());

-}

-

-void LLFloaterPathfindingConsole::onViewCharactersClicked()

-{

-	LLFloaterPathfindingCharacters::openCharactersViewer();

-}

-

-void LLFloaterPathfindingConsole::onTabSwitch()

-{

-	if (mEditTestTabContainer->getCurrentPanelIndex() == XUI_TEST_TAB_INDEX)

-	{

-		switchIntoTestPathMode();

-	}

-	else

-	{

-		switchOutOfTestPathMode();

-	}

-}

-

-void LLFloaterPathfindingConsole::onUnfreezeClicked()

-{

-	mUnfreezeButton->setEnabled(FALSE);

-	LLPathfindingManager::getInstance()->requestSetAgentState(LLPathfindingManager::kAgentStateUnfrozen);

-}

-

-void LLFloaterPathfindingConsole::onFreezeClicked()

-{

-	mFreezeButton->setEnabled(FALSE);

-	LLPathfindingManager::getInstance()->requestSetAgentState(LLPathfindingManager::kAgentStateFrozen);

-}

-

-void LLFloaterPathfindingConsole::onViewEditLinksetClicked()

-{

-	LLFloaterPathfindingLinksets::openLinksetsEditor();

-}

-

-void LLFloaterPathfindingConsole::onCharacterWidthSet()

-{

-	updateCharacterWidth();

-}

-

-void LLFloaterPathfindingConsole::onCharacterTypeSwitch()

-{

-	updateCharacterType();

-}

-

-void LLFloaterPathfindingConsole::onClearPathClicked()

-{

-	clearPath();

-}

-

-void LLFloaterPathfindingConsole::onNavMeshZoneCB(LLPathfindingNavMeshZone::ENavMeshZoneRequestStatus pNavMeshZoneRequestStatus)

-{

-	switch (pNavMeshZoneRequestStatus)

-	{

-	case LLPathfindingNavMeshZone::kNavMeshZoneRequestUnknown :

-		setConsoleState(kConsoleStateUnknown);

-		break;

-	case LLPathfindingNavMeshZone::kNavMeshZoneRequestChecking :

-		setConsoleState(kConsoleStateCheckingVersion);

-		break;

-	case LLPathfindingNavMeshZone::kNavMeshZoneRequestNeedsUpdate :

-		mIsNavMeshUpdating = true;

-		mNavMeshZone.refresh();

-		break;

-	case LLPathfindingNavMeshZone::kNavMeshZoneRequestStarted :

-		setConsoleState(kConsoleStateDownloading);

-		break;

-	case LLPathfindingNavMeshZone::kNavMeshZoneRequestCompleted :

-		mIsNavMeshUpdating = false;

-		setConsoleState(kConsoleStateHasNavMesh);

-		break;

-	case LLPathfindingNavMeshZone::kNavMeshZoneRequestNotEnabled :

-		setConsoleState(kConsoleStateRegionNotEnabled);

-		break;

-	case LLPathfindingNavMeshZone::kNavMeshZoneRequestError :

-		setConsoleState(kConsoleStateError);

-		break;

-	default:

-		setConsoleState(kConsoleStateUnknown);

-		llassert(0);

-		break;

-	}

-}

-

-void LLFloaterPathfindingConsole::onAgentStateCB(LLPathfindingManager::EAgentState pAgentState)

-{

-	setAgentState(pAgentState);

-}

-

-void LLFloaterPathfindingConsole::onRegionBoundaryCross()

-{

-	initializeNavMeshZoneForCurrentRegion();

-	setRenderWorld(TRUE);

-	setRenderWorldMovablesOnly(FALSE);

-}

-

-void LLFloaterPathfindingConsole::onPathEvent()

-{

-	const LLPathfindingPathTool *pathToolInstance = LLPathfindingPathTool::getInstance();

-

-	mCharacterWidthSlider->setValue(LLSD(pathToolInstance->getCharacterWidth()));

-

-	LLSD characterType;

-	switch (pathToolInstance->getCharacterType())

-	{

-	case LLPathfindingPathTool::kCharacterTypeNone :

-		characterType = XUI_CHARACTER_TYPE_NONE;

-		break;

-	case LLPathfindingPathTool::kCharacterTypeA :

-		characterType = XUI_CHARACTER_TYPE_A;

-		break;

-	case LLPathfindingPathTool::kCharacterTypeB :

-		characterType = XUI_CHARACTER_TYPE_B;

-		break;

-	case LLPathfindingPathTool::kCharacterTypeC :

-		characterType = XUI_CHARACTER_TYPE_C;

-		break;

-	case LLPathfindingPathTool::kCharacterTypeD :

-		characterType = XUI_CHARACTER_TYPE_D;

-		break;

-	default :

-		characterType = XUI_CHARACTER_TYPE_NONE;

-		llassert(0);

-		break;

-	}

-	mCharacterTypeComboBox->setValue(characterType);

-

-	updatePathTestStatus();

-}

-

-void LLFloaterPathfindingConsole::setDefaultInputs()

-{

-	mEditTestTabContainer->selectTab(XUI_EDIT_TAB_INDEX);

-	setRenderWorld(TRUE);

-	setRenderNavMesh(FALSE);

-	setRenderWalkables(FALSE);

-	setRenderMaterialVolumes(FALSE);

-	setRenderStaticObstacles(FALSE);

-	setRenderExclusionVolumes(FALSE);

-	setRenderWaterPlane(FALSE);

-	setRenderXRay(FALSE);

-}

-

-void LLFloaterPathfindingConsole::setConsoleState(EConsoleState pConsoleState)

-{

-	mConsoleState = pConsoleState;

-	updateControlsOnConsoleState();

-	updateStatusOnConsoleState();

-}

-

-void LLFloaterPathfindingConsole::setWorldRenderState()

-{

-	BOOL renderWorld = isRenderWorld();

-

-	mShowWorldMovablesOnlyCheckBox->setEnabled(renderWorld);

-	if (!renderWorld)

-	{

-		mShowWorldMovablesOnlyCheckBox->set(FALSE);

-	}

-}

-

-void LLFloaterPathfindingConsole::setNavMeshRenderState()

-{

-	BOOL renderNavMesh = isRenderNavMesh();

-

-	mShowNavMeshWalkabilityLabel->setEnabled(renderNavMesh);

-	mShowNavMeshWalkabilityComboBox->setEnabled(renderNavMesh);

-}

-

-void LLFloaterPathfindingConsole::updateControlsOnConsoleState()

-{

-	switch (mConsoleState)

-	{

-	case kConsoleStateUnknown :

-	case kConsoleStateRegionNotEnabled :

-		mShowLabel->setEnabled(FALSE);

-		mShowWorldCheckBox->setEnabled(FALSE);

-		mShowWorldMovablesOnlyCheckBox->setEnabled(FALSE);

-		mShowNavMeshCheckBox->setEnabled(FALSE);

-		mShowNavMeshWalkabilityLabel->setEnabled(FALSE);

-		mShowNavMeshWalkabilityComboBox->setEnabled(FALSE);

-		mShowWalkablesCheckBox->setEnabled(FALSE);

-		mShowStaticObstaclesCheckBox->setEnabled(FALSE);

-		mShowMaterialVolumesCheckBox->setEnabled(FALSE);

-		mShowExclusionVolumesCheckBox->setEnabled(FALSE);

-		mShowRenderWaterPlaneCheckBox->setEnabled(FALSE);

-		mShowXRayCheckBox->setEnabled(FALSE);

-		mViewCharactersButton->setEnabled(FALSE);

-		mEditTestTabContainer->selectTab(0);

-		mTestTab->setEnabled(FALSE);

-		mCtrlClickLabel->setEnabled(FALSE);

-		mShiftClickLabel->setEnabled(FALSE);

-		mCharacterWidthLabel->setEnabled(FALSE);

-		mCharacterWidthUnitLabel->setEnabled(FALSE);

-		mCharacterWidthSlider->setEnabled(FALSE);

-		mCharacterTypeLabel->setEnabled(FALSE);

-		mCharacterTypeComboBox->setEnabled(FALSE);

-		mClearPathButton->setEnabled(FALSE);

-		clearPath();

-		break;

-	case kConsoleStateLibraryNotImplemented :

-		mShowLabel->setEnabled(FALSE);

-		mShowWorldCheckBox->setEnabled(FALSE);

-		mShowWorldMovablesOnlyCheckBox->setEnabled(FALSE);

-		mShowNavMeshCheckBox->setEnabled(FALSE);

-		mShowNavMeshWalkabilityLabel->setEnabled(FALSE);

-		mShowNavMeshWalkabilityComboBox->setEnabled(FALSE);

-		mShowWalkablesCheckBox->setEnabled(FALSE);

-		mShowStaticObstaclesCheckBox->setEnabled(FALSE);

-		mShowMaterialVolumesCheckBox->setEnabled(FALSE);

-		mShowExclusionVolumesCheckBox->setEnabled(FALSE);

-		mShowRenderWaterPlaneCheckBox->setEnabled(FALSE);

-		mShowXRayCheckBox->setEnabled(FALSE);

-		mViewCharactersButton->setEnabled(TRUE);

-		mEditTestTabContainer->selectTab(0);

-		mTestTab->setEnabled(FALSE);

-		mCtrlClickLabel->setEnabled(FALSE);

-		mShiftClickLabel->setEnabled(FALSE);

-		mCharacterWidthLabel->setEnabled(FALSE);

-		mCharacterWidthUnitLabel->setEnabled(FALSE);

-		mCharacterWidthSlider->setEnabled(FALSE);

-		mCharacterTypeLabel->setEnabled(FALSE);

-		mCharacterTypeComboBox->setEnabled(FALSE);

-		mClearPathButton->setEnabled(FALSE);

-		clearPath();

-		break;

-	case kConsoleStateCheckingVersion :

-	case kConsoleStateDownloading :

-	case kConsoleStateError :

-		mShowLabel->setEnabled(FALSE);

-		mShowWorldCheckBox->setEnabled(FALSE);

-		mShowWorldMovablesOnlyCheckBox->setEnabled(FALSE);

-		mShowNavMeshCheckBox->setEnabled(FALSE);

-		mShowNavMeshWalkabilityLabel->setEnabled(FALSE);

-		mShowNavMeshWalkabilityComboBox->setEnabled(FALSE);

-		mShowWalkablesCheckBox->setEnabled(FALSE);

-		mShowStaticObstaclesCheckBox->setEnabled(FALSE);

-		mShowMaterialVolumesCheckBox->setEnabled(FALSE);

-		mShowExclusionVolumesCheckBox->setEnabled(FALSE);

-		mShowRenderWaterPlaneCheckBox->setEnabled(FALSE);

-		mShowXRayCheckBox->setEnabled(FALSE);

-		mViewCharactersButton->setEnabled(TRUE);

-		mEditTestTabContainer->selectTab(0);

-		mTestTab->setEnabled(FALSE);

-		mCtrlClickLabel->setEnabled(FALSE);

-		mShiftClickLabel->setEnabled(FALSE);

-		mCharacterWidthLabel->setEnabled(FALSE);

-		mCharacterWidthUnitLabel->setEnabled(FALSE);

-		mCharacterWidthSlider->setEnabled(FALSE);

-		mCharacterTypeLabel->setEnabled(FALSE);

-		mCharacterTypeComboBox->setEnabled(FALSE);

-		mClearPathButton->setEnabled(FALSE);

-		clearPath();

-		break;

-	case kConsoleStateHasNavMesh :

-		mShowLabel->setEnabled(TRUE);

-		mShowWorldCheckBox->setEnabled(TRUE);

-		setWorldRenderState();

-		mShowNavMeshCheckBox->setEnabled(TRUE);

-		setNavMeshRenderState();

-		mShowWalkablesCheckBox->setEnabled(TRUE);

-		mShowStaticObstaclesCheckBox->setEnabled(TRUE);

-		mShowMaterialVolumesCheckBox->setEnabled(TRUE);

-		mShowExclusionVolumesCheckBox->setEnabled(TRUE);

-		mShowRenderWaterPlaneCheckBox->setEnabled(TRUE);

-		mShowXRayCheckBox->setEnabled(TRUE);

-		mViewCharactersButton->setEnabled(TRUE);

-		mTestTab->setEnabled(TRUE);

-		mCtrlClickLabel->setEnabled(TRUE);

-		mShiftClickLabel->setEnabled(TRUE);

-		mCharacterWidthLabel->setEnabled(TRUE);

-		mCharacterWidthUnitLabel->setEnabled(TRUE);

-		mCharacterWidthSlider->setEnabled(TRUE);

-		mCharacterTypeLabel->setEnabled(TRUE);

-		mCharacterTypeComboBox->setEnabled(TRUE);

-		mClearPathButton->setEnabled(TRUE);

-		break;

-	default :

-		llassert(0);

-		break;

-	}

-}

-

-void LLFloaterPathfindingConsole::updateStatusOnConsoleState()

-{

-	static const LLColor4 errorColor = LLUIColorTable::instance().getColor("PathfindingErrorColor");

-	static const LLColor4 warningColor = LLUIColorTable::instance().getColor("PathfindingWarningColor");

-

-	std::string simulatorStatusText("");

-	std::string viewerStatusText("");

-	LLStyle::Params viewerStyleParams;

-

-	switch (mConsoleState)

-	{

-	case kConsoleStateUnknown :

-		simulatorStatusText = getString("navmesh_simulator_status_unknown");

-		viewerStatusText = getString("navmesh_viewer_status_unknown");

-		viewerStyleParams.color = errorColor;

-		break;

-	case kConsoleStateLibraryNotImplemented :

-		simulatorStatusText = getString("navmesh_simulator_status_unknown");

-		viewerStatusText = getString("navmesh_viewer_status_library_not_implemented");

-		viewerStyleParams.color = errorColor;

-		break;

-	case kConsoleStateRegionNotEnabled :

-		simulatorStatusText = getString("navmesh_simulator_status_unknown");

-		viewerStatusText = getString("navmesh_viewer_status_region_not_enabled");

-		viewerStyleParams.color = errorColor;

-		break;

-	case kConsoleStateCheckingVersion :

-		simulatorStatusText = getString("navmesh_simulator_status_unknown");

-		viewerStatusText = getString("navmesh_viewer_status_checking_version");

-		viewerStyleParams.color = warningColor;

-		break;

-	case kConsoleStateDownloading :

-		simulatorStatusText = getSimulatorStatusText();

-		if (mIsNavMeshUpdating)

-		{

-			viewerStatusText = getString("navmesh_viewer_status_updating");

-		}

-		else

-		{

-			viewerStatusText = getString("navmesh_viewer_status_downloading");

-		}

-		viewerStyleParams.color = warningColor;

-		break;

-	case kConsoleStateHasNavMesh :

-		simulatorStatusText = getSimulatorStatusText();

-		viewerStatusText = getString("navmesh_viewer_status_has_navmesh");

-		break;

-	case kConsoleStateError :

-		simulatorStatusText = getString("navmesh_simulator_status_unknown");

-		viewerStatusText = getString("navmesh_viewer_status_error");

-		viewerStyleParams.color = errorColor;

-		break;

-	default :

-		simulatorStatusText = getString("navmesh_simulator_status_unknown");

-		viewerStatusText = getString("navmesh_viewer_status_unknown");

-		viewerStyleParams.color = errorColor;

-		llassert(0);

-		break;

-	}

-

-	mPathfindingViewerStatus->setText((LLStringExplicit)viewerStatusText, viewerStyleParams);

-	mPathfindingSimulatorStatus->setText((LLStringExplicit)simulatorStatusText);

-}

-

-std::string LLFloaterPathfindingConsole::getSimulatorStatusText() const

-{

-	std::string simulatorStatusText("");

-

-#ifdef DEPRECATED_UNVERSIONED_NAVMESH

-	if (LLPathfindingManager::getInstance()->isPathfindingNavMeshVersioningEnabledForCurrentRegionXXX())

-	{

-		switch (mNavMeshZone.getNavMeshZoneStatus())

-		{

-		case LLPathfindingNavMeshZone::kNavMeshZonePending : 

-			simulatorStatusText = getString("navmesh_simulator_status_pending");

-			break;

-		case LLPathfindingNavMeshZone::kNavMeshZoneBuilding : 

-			simulatorStatusText = getString("navmesh_simulator_status_building");

-			break;

-		case LLPathfindingNavMeshZone::kNavMeshZoneSomePending : 

-			simulatorStatusText = getString("navmesh_simulator_status_some_pending");

-			break;

-		case LLPathfindingNavMeshZone::kNavMeshZoneSomeBuilding : 

-			simulatorStatusText = getString("navmesh_simulator_status_some_building");

-			break;

-		case LLPathfindingNavMeshZone::kNavMeshZonePendingAndBuilding : 

-			simulatorStatusText = getString("navmesh_simulator_status_pending_and_building");

-			break;

-		case LLPathfindingNavMeshZone::kNavMeshZoneComplete : 

-			simulatorStatusText = getString("navmesh_simulator_status_complete");

-			break;

-		default : 

-			simulatorStatusText = getString("navmesh_simulator_status_unknown");

-			break;

-		}

-	}

-	else

-	{

-		simulatorStatusText = getString("navmesh_simulator_status_region_not_enabled");

-	}

-#else // DEPRECATED_UNVERSIONED_NAVMESH

-	switch (mNavMeshZone.getNavMeshZoneStatus())

-	{

-	case LLPathfindingNavMeshZone::kNavMeshZonePending : 

-		simulatorStatusText = getString("navmesh_simulator_status_pending");

-		break;

-	case LLPathfindingNavMeshZone::kNavMeshZoneBuilding : 

-		simulatorStatusText = getString("navmesh_simulator_status_building");

-		break;

-	case LLPathfindingNavMeshZone::kNavMeshZoneSomePending : 

-		simulatorStatusText = getString("navmesh_simulator_status_some_pending");

-		break;

-	case LLPathfindingNavMeshZone::kNavMeshZoneSomeBuilding : 

-		simulatorStatusText = getString("navmesh_simulator_status_some_building");

-		break;

-	case LLPathfindingNavMeshZone::kNavMeshZonePendingAndBuilding : 

-		simulatorStatusText = getString("navmesh_simulator_status_pending_and_building");

-		break;

-	case LLPathfindingNavMeshZone::kNavMeshZoneComplete : 

-		simulatorStatusText = getString("navmesh_simulator_status_complete");

-		break;

-	default : 

-		simulatorStatusText = getString("navmesh_simulator_status_unknown");

-		break;

-	}

-#endif // DEPRECATED_UNVERSIONED_NAVMESH

-

-	return simulatorStatusText;

-}

-

-void LLFloaterPathfindingConsole::initializeNavMeshZoneForCurrentRegion()

-{

-	mNavMeshZone.disable();

-	mNavMeshZone.initialize();

-	mNavMeshZone.enable();

-	mNavMeshZone.refresh();

-}

-

-void LLFloaterPathfindingConsole::setAgentState(LLPathfindingManager::EAgentState pAgentState)

-{

-	switch (LLPathfindingManager::getInstance()->getLastKnownNonErrorAgentState())

-	{

-	case LLPathfindingManager::kAgentStateUnknown :

-	case LLPathfindingManager::kAgentStateNotEnabled :

-		mEditTab->setEnabled(FALSE);

-		mUnfreezeLabel->setEnabled(FALSE);

-		mUnfreezeButton->setEnabled(FALSE);

-		mLinksetsLabel->setEnabled(FALSE);

-		mLinksetsButton->setEnabled(FALSE);

-		mFreezeLabel->setEnabled(FALSE);

-		mFreezeButton->setEnabled(FALSE);

-		break;

-	case LLPathfindingManager::kAgentStateFrozen :

-		mEditTab->setEnabled(TRUE);

-		mUnfreezeLabel->setEnabled(TRUE);

-		mUnfreezeButton->setEnabled(TRUE);

-		mLinksetsLabel->setEnabled(FALSE);

-		mLinksetsButton->setEnabled(FALSE);

-		mFreezeLabel->setEnabled(FALSE);

-		mFreezeButton->setEnabled(FALSE);

-		break;

-	case LLPathfindingManager::kAgentStateUnfrozen :

-		mEditTab->setEnabled(TRUE);

-		mUnfreezeLabel->setEnabled(FALSE);

-		mUnfreezeButton->setEnabled(FALSE);

-		mLinksetsLabel->setEnabled(TRUE);

-		mLinksetsButton->setEnabled(TRUE);

-		mFreezeLabel->setEnabled(TRUE);

-		mFreezeButton->setEnabled(TRUE);

-		break;

-	default :

-		llassert(0);

-		break;

-	}

-}

-

-void LLFloaterPathfindingConsole::switchIntoTestPathMode()

-{

-	if (LLPathingLib::getInstance() != NULL)

-	{

-		llassert(mPathfindingToolset != NULL);

-		LLToolMgr *toolMgrInstance = LLToolMgr::getInstance();

-		if (toolMgrInstance->getCurrentToolset() != mPathfindingToolset)

-		{

-			mSavedToolset = toolMgrInstance->getCurrentToolset();

-			toolMgrInstance->setCurrentToolset(mPathfindingToolset);

-		}

-	}

-}

-

-void LLFloaterPathfindingConsole::switchOutOfTestPathMode()

-{

-	if (LLPathingLib::getInstance() != NULL)

-	{

-		llassert(mPathfindingToolset != NULL);

-		LLToolMgr *toolMgrInstance = LLToolMgr::getInstance();

-		if (toolMgrInstance->getCurrentToolset() == mPathfindingToolset)

-		{

-			toolMgrInstance->setCurrentToolset(mSavedToolset);

-			mSavedToolset = NULL;

-		}

-	}

-}

-

-void LLFloaterPathfindingConsole::updateCharacterWidth()

-{

-	LLPathfindingPathTool::getInstance()->setCharacterWidth(mCharacterWidthSlider->getValueF32());

-}

-

-void LLFloaterPathfindingConsole::updateCharacterType()

-{

-	LLPathfindingPathTool::ECharacterType characterType;

-

-	switch (mCharacterTypeComboBox->getValue().asInteger())

-	{

-	case XUI_CHARACTER_TYPE_NONE :

-		characterType = LLPathfindingPathTool::kCharacterTypeNone;

-		break;

-	case XUI_CHARACTER_TYPE_A :

-		characterType = LLPathfindingPathTool::kCharacterTypeA;

-		break;

-	case XUI_CHARACTER_TYPE_B :

-		characterType = LLPathfindingPathTool::kCharacterTypeB;

-		break;

-	case XUI_CHARACTER_TYPE_C :

-		characterType = LLPathfindingPathTool::kCharacterTypeC;

-		break;

-	case XUI_CHARACTER_TYPE_D :

-		characterType = LLPathfindingPathTool::kCharacterTypeD;

-		break;

-	default :

-		characterType = LLPathfindingPathTool::kCharacterTypeNone;

-		llassert(0);

-		break;

-	}

-

-	LLPathfindingPathTool::getInstance()->setCharacterType(characterType);

-}

-

-void LLFloaterPathfindingConsole::clearPath()

-{

-	LLPathfindingPathTool::getInstance()->clearPath();

-}

-

-void LLFloaterPathfindingConsole::updatePathTestStatus()

-{

-	static const LLColor4 errorColor = LLUIColorTable::instance().getColor("PathfindingErrorColor");

-	static const LLColor4 warningColor = LLUIColorTable::instance().getColor("PathfindingWarningColor");

-

-	std::string statusText("");

-	LLStyle::Params styleParams;

-

-	switch (LLPathfindingPathTool::getInstance()->getPathStatus())

-	{

-	case LLPathfindingPathTool::kPathStatusUnknown :

-		statusText = getString("pathing_unknown");

-		styleParams.color = errorColor;

-		break;

-	case LLPathfindingPathTool::kPathStatusChooseStartAndEndPoints :

-		statusText = getString("pathing_choose_start_and_end_points");

-		styleParams.color = warningColor;

-		break;

-	case LLPathfindingPathTool::kPathStatusChooseStartPoint :

-		statusText = getString("pathing_choose_start_point");

-		styleParams.color = warningColor;

-		break;

-	case LLPathfindingPathTool::kPathStatusChooseEndPoint :

-		statusText = getString("pathing_choose_end_point");

-		styleParams.color = warningColor;

-		break;

-	case LLPathfindingPathTool::kPathStatusHasValidPath :

-		statusText = getString("pathing_path_valid");

-		break;

-	case LLPathfindingPathTool::kPathStatusHasInvalidPath :

-		statusText = getString("pathing_path_invalid");

-		styleParams.color = errorColor;

-		break;

-	case LLPathfindingPathTool::kPathStatusNotEnabled :

-		statusText = getString("pathing_region_not_enabled");

-		styleParams.color = errorColor;

-		break;

-	case LLPathfindingPathTool::kPathStatusNotImplemented :

-		statusText = getString("pathing_library_not_implemented");

-		styleParams.color = errorColor;

-		break;

-	case LLPathfindingPathTool::kPathStatusError :

-		statusText = getString("pathing_error");

-		styleParams.color = errorColor;

-		break;

-	default :

-		statusText = getString("pathing_unknown");

-		styleParams.color = errorColor;

-		break;

-	}

-

-	mPathTestingStatus->setText((LLStringExplicit)statusText, styleParams);

-}

-

-

-BOOL LLFloaterPathfindingConsole::isRenderAnyShapes() const

-{

-	return (isRenderWalkables() || isRenderStaticObstacles() ||

-		isRenderMaterialVolumes() ||  isRenderExclusionVolumes());

-}

-

-U32 LLFloaterPathfindingConsole::getRenderShapeFlags()

-{

-	U32 shapeRenderFlag = 0U;

-

-	if (isRenderWalkables())

-	{ 

-		SET_SHAPE_RENDER_FLAG(shapeRenderFlag, LLPathingLib::LLST_WalkableObjects); 

-	}

-	if (isRenderStaticObstacles())

-	{ 

-		SET_SHAPE_RENDER_FLAG(shapeRenderFlag, LLPathingLib::LLST_ObstacleObjects); 

-	}

-	if (isRenderMaterialVolumes())

-	{ 

-		SET_SHAPE_RENDER_FLAG(shapeRenderFlag, LLPathingLib::LLST_MaterialPhantoms); 

-	}

-	if (isRenderExclusionVolumes())

-	{ 

-		SET_SHAPE_RENDER_FLAG(shapeRenderFlag, LLPathingLib::LLST_ExclusionPhantoms); 

-	}

-

-	return shapeRenderFlag;

-}

-

-void LLFloaterPathfindingConsole::registerNavMeshColorListeners()

-{

-	if (!mSavedSettingWalkableSlot.connected())

-	{

-		mSavedSettingWalkableSlot = gSavedSettings.getControl(CONTROL_NAME_WALKABLE_OBJECTS)->getSignal()->connect(boost::bind(&LLFloaterPathfindingConsole::handleNavMeshColorChange, this, _1, _2));

-	}

-	if (!mSavedSettingStaticObstacleSlot.connected())

-	{

-		mSavedSettingStaticObstacleSlot = gSavedSettings.getControl(CONTROL_NAME_STATIC_OBSTACLE_OBJECTS)->getSignal()->connect(boost::bind(&LLFloaterPathfindingConsole::handleNavMeshColorChange, this, _1, _2));

-	}

-	if (!mSavedSettingMaterialVolumeSlot.connected())

-	{

-		mSavedSettingMaterialVolumeSlot = gSavedSettings.getControl(CONTROL_NAME_MATERIAL_VOLUMES)->getSignal()->connect(boost::bind(&LLFloaterPathfindingConsole::handleNavMeshColorChange, this, _1, _2));

-	}

-	if (!mSavedSettingExclusionVolumeSlot.connected())

-	{

-		mSavedSettingExclusionVolumeSlot = gSavedSettings.getControl(CONTROL_NAME_EXCLUSION_VOLUMES)->getSignal()->connect(boost::bind(&LLFloaterPathfindingConsole::handleNavMeshColorChange, this, _1, _2));

-	}

-	if (!mSavedSettingInteriorEdgeSlot.connected())

-	{

-		mSavedSettingInteriorEdgeSlot = gSavedSettings.getControl(CONTROL_NAME_INTERIOR_EDGE)->getSignal()->connect(boost::bind(&LLFloaterPathfindingConsole::handleNavMeshColorChange, this, _1, _2));

-	}

-	if (!mSavedSettingExteriorEdgeSlot.connected())

-	{

-		mSavedSettingExteriorEdgeSlot = gSavedSettings.getControl(CONTROL_NAME_EXTERIOR_EDGE)->getSignal()->connect(boost::bind(&LLFloaterPathfindingConsole::handleNavMeshColorChange, this, _1, _2));

-	}

-	if (!mSavedSettingHeatmapMinSlot.connected())

-	{

-		mSavedSettingHeatmapMinSlot = gSavedSettings.getControl(CONTROL_NAME_HEATMAP_MIN)->getSignal()->connect(boost::bind(&LLFloaterPathfindingConsole::handleNavMeshColorChange, this, _1, _2));

-	}

-	if (!mSavedSettingHeatmapMaxSlot.connected())

-	{

-		mSavedSettingHeatmapMaxSlot = gSavedSettings.getControl(CONTROL_NAME_HEATMAP_MAX)->getSignal()->connect(boost::bind(&LLFloaterPathfindingConsole::handleNavMeshColorChange, this, _1, _2));

-	}

-	if (!mSavedSettingNavMeshFaceSlot.connected())

-	{

-		mSavedSettingNavMeshFaceSlot = gSavedSettings.getControl(CONTROL_NAME_NAVMESH_FACE)->getSignal()->connect(boost::bind(&LLFloaterPathfindingConsole::handleNavMeshColorChange, this, _1, _2));

-	}

-	if (!mSavedSettingTestPathValidEndSlot.connected())

-	{

-		mSavedSettingTestPathValidEndSlot = gSavedSettings.getControl(CONTROL_NAME_TEST_PATH_VALID_END)->getSignal()->connect(boost::bind(&LLFloaterPathfindingConsole::handleNavMeshColorChange, this, _1, _2));

-	}

-	if (!mSavedSettingTestPathInvalidEndSlot.connected())

-	{

-		mSavedSettingTestPathInvalidEndSlot = gSavedSettings.getControl(CONTROL_NAME_TEST_PATH_INVALID_END)->getSignal()->connect(boost::bind(&LLFloaterPathfindingConsole::handleNavMeshColorChange, this, _1, _2));

-	}

-	if (!mSavedSettingTestPathSlot.connected())

-	{

-		mSavedSettingTestPathSlot = gSavedSettings.getControl(CONTROL_NAME_TEST_PATH)->getSignal()->connect(boost::bind(&LLFloaterPathfindingConsole::handleNavMeshColorChange, this, _1, _2));

-	}

-}

-

-void LLFloaterPathfindingConsole::deregisterNavMeshColorListeners()

-{

-	if (mSavedSettingWalkableSlot.connected())

-	{

-		mSavedSettingWalkableSlot.disconnect();

-	}

-	if (mSavedSettingStaticObstacleSlot.connected())

-	{

-		mSavedSettingStaticObstacleSlot.disconnect();

-	}

-	if (mSavedSettingMaterialVolumeSlot.connected())

-	{

-		mSavedSettingMaterialVolumeSlot.disconnect();

-	}

-	if (mSavedSettingExclusionVolumeSlot.connected())

-	{

-		mSavedSettingExclusionVolumeSlot.disconnect();

-	}

-	if (mSavedSettingInteriorEdgeSlot.connected())

-	{

-		mSavedSettingInteriorEdgeSlot.disconnect();

-	}

-	if (mSavedSettingExteriorEdgeSlot.connected())

-	{

-		mSavedSettingExteriorEdgeSlot.disconnect();

-	}

-	if (mSavedSettingHeatmapMinSlot.connected())

-	{

-		mSavedSettingHeatmapMinSlot.disconnect();

-	}

-	if (mSavedSettingHeatmapMaxSlot.connected())

-	{

-		mSavedSettingHeatmapMaxSlot.disconnect();

-	}

-	if (mSavedSettingNavMeshFaceSlot.connected())

-	{

-		mSavedSettingNavMeshFaceSlot.disconnect();

-	}

-	if (mSavedSettingTestPathValidEndSlot.connected())

-	{

-		mSavedSettingTestPathValidEndSlot.disconnect();

-	}

-	if (mSavedSettingTestPathInvalidEndSlot.connected())

-	{

-		mSavedSettingTestPathInvalidEndSlot.disconnect();

-	}

-	if (mSavedSettingTestPathSlot.connected())

-	{

-		mSavedSettingTestPathSlot.disconnect();

-	}

-}

-

-void LLFloaterPathfindingConsole::handleNavMeshColorChange(LLControlVariable *pControl, const LLSD &pNewValue)

-{

-	fillInColorsForNavMeshVisualization();

-}

-

-void LLFloaterPathfindingConsole::fillInColorsForNavMeshVisualization()

-{

-	if (LLPathingLib::getInstance() != NULL)

-	{

-		LLPathingLib::NavMeshColors navMeshColors;

-

-		LLColor4 in = gSavedSettings.getColor4(CONTROL_NAME_WALKABLE_OBJECTS);

-		navMeshColors.mWalkable= LLColor4U(in); 

-

-		in = gSavedSettings.getColor4(CONTROL_NAME_STATIC_OBSTACLE_OBJECTS);

-		navMeshColors.mObstacle= LLColor4U(in); 

-

-		in = gSavedSettings.getColor4(CONTROL_NAME_MATERIAL_VOLUMES);

-		navMeshColors.mMaterial= LLColor4U(in); 

-

-		in = gSavedSettings.getColor4(CONTROL_NAME_EXCLUSION_VOLUMES);

-		navMeshColors.mExclusion= LLColor4U(in); 

-

-		in = gSavedSettings.getColor4(CONTROL_NAME_INTERIOR_EDGE);

-		navMeshColors.mConnectedEdge= LLColor4U(in); 

-

-		in = gSavedSettings.getColor4(CONTROL_NAME_EXTERIOR_EDGE);

-		navMeshColors.mBoundaryEdge= LLColor4U(in); 

-

-		navMeshColors.mHeatColorBase = gSavedSettings.getColor4(CONTROL_NAME_HEATMAP_MIN);

-

-		navMeshColors.mHeatColorMax = gSavedSettings.getColor4(CONTROL_NAME_HEATMAP_MAX);

-

-		in = gSavedSettings.getColor4(CONTROL_NAME_NAVMESH_FACE);

-		navMeshColors.mFaceColor= LLColor4U(in); 	

-

-		in = gSavedSettings.getColor4(CONTROL_NAME_TEST_PATH_VALID_END);

-		navMeshColors.mStarValid= LLColor4U(in); 	

-

-		in = gSavedSettings.getColor4(CONTROL_NAME_TEST_PATH_INVALID_END);

-		navMeshColors.mStarInvalid= LLColor4U(in);

-

-		in = gSavedSettings.getColor4(CONTROL_NAME_TEST_PATH);

-		navMeshColors.mTestPath= LLColor4U(in); 	

-

-		LLPathingLib::getInstance()->setNavMeshColors(navMeshColors);

-	}

-}

+/** 
+* @file llfloaterpathfindingconsole.cpp
+* @author William Todd Stinson
+* @brief "Pathfinding console" floater, allowing manipulation of the Havok AI pathfinding settings.
+*
+* $LicenseInfo:firstyear=2002&license=viewerlgpl$
+* Second Life Viewer Source Code
+* Copyright (C) 2010, Linden Research, Inc.
+* 
+* This library is free software; you can redistribute it and/or
+* modify it under the terms of the GNU Lesser General Public
+* License as published by the Free Software Foundation;
+* version 2.1 of the License only.
+* 
+* This library is distributed in the hope that it will be useful,
+* but WITHOUT ANY WARRANTY; without even the implied warranty of
+* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+* Lesser General Public License for more details.
+* 
+* You should have received a copy of the GNU Lesser General Public
+* License along with this library; if not, write to the Free Software
+* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
+* 
+* Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA
+* $/LicenseInfo$
+*/
+
+#include "llviewerprecompiledheaders.h"
+#include "llfloaterpathfindingconsole.h"
+#include "llfloaterpathfindinglinksets.h"
+#include "llfloaterpathfindingcharacters.h"
+
+#include "llsd.h"
+#include "llhandle.h"
+#include "llcontrol.h"
+#include "llpanel.h"
+#include "llbutton.h"
+#include "llcheckboxctrl.h"
+#include "llsliderctrl.h"
+#include "lllineeditor.h"
+#include "lltextbase.h"
+#include "lltabcontainer.h"
+#include "llcombobox.h"
+#include "llfloaterreg.h"
+#include "llpathfindingnavmeshzone.h"
+#include "llpathfindingmanager.h"
+#include "llenvmanager.h"
+#include "llpathfindingpathtool.h"
+#include "lltoolmgr.h"
+#include "lltoolfocus.h"
+
+#include "llpathinglib.h"
+
+#define XUI_RENDER_HEATMAP_NONE 0
+#define XUI_RENDER_HEATMAP_A 1
+#define XUI_RENDER_HEATMAP_B 2
+#define XUI_RENDER_HEATMAP_C 3
+#define XUI_RENDER_HEATMAP_D 4
+
+#define XUI_CHARACTER_TYPE_NONE 0
+#define XUI_CHARACTER_TYPE_A 1
+#define XUI_CHARACTER_TYPE_B 2
+#define XUI_CHARACTER_TYPE_C 3
+#define XUI_CHARACTER_TYPE_D 4
+
+#define XUI_EDIT_TAB_INDEX 0
+#define XUI_TEST_TAB_INDEX 1
+
+#define SET_SHAPE_RENDER_FLAG(_flag,_type) _flag |= (1U << _type)
+
+#define CONTROL_NAME_WALKABLE_OBJECTS        "PathfindingWalkable"
+#define CONTROL_NAME_STATIC_OBSTACLE_OBJECTS "PathfindingObstacle"
+#define CONTROL_NAME_MATERIAL_VOLUMES        "PathfindingMaterial"
+#define CONTROL_NAME_EXCLUSION_VOLUMES       "PathfindingExclusion"
+#define CONTROL_NAME_INTERIOR_EDGE           "PathfindingConnectedEdge"
+#define CONTROL_NAME_EXTERIOR_EDGE           "PathfindingBoundaryEdge"
+#define CONTROL_NAME_HEATMAP_MIN             "PathfindingHeatColorBase"
+#define CONTROL_NAME_HEATMAP_MAX             "PathfindingHeatColorMax"
+#define CONTROL_NAME_NAVMESH_FACE            "PathfindingFaceColor"
+#define CONTROL_NAME_TEST_PATH_VALID_END     "PathfindingStarValidColor"
+#define CONTROL_NAME_TEST_PATH_INVALID_END   "PathfindingStarInvalidColor"
+#define CONTROL_NAME_TEST_PATH               "PathfindingTestPathColor"
+#define CONTROL_NAME_WATER					 "PathfindingWaterColor"
+
+LLHandle<LLFloaterPathfindingConsole> LLFloaterPathfindingConsole::sInstanceHandle;
+
+//---------------------------------------------------------------------------
+// LLFloaterPathfindingConsole
+//---------------------------------------------------------------------------
+
+BOOL LLFloaterPathfindingConsole::postBuild()
+{
+	mShowLabel = findChild<LLTextBase>("show_label");
+	llassert(mShowLabel != NULL);
+
+	mShowWorldCheckBox = findChild<LLCheckBoxCtrl>("show_world");
+	llassert(mShowWorldCheckBox != NULL);
+	mShowWorldCheckBox->setCommitCallback(boost::bind(&LLFloaterPathfindingConsole::onShowWorldSet, this));
+
+	mShowWorldMovablesOnlyCheckBox = findChild<LLCheckBoxCtrl>("show_world_movables_only");
+	llassert(mShowWorldMovablesOnlyCheckBox != NULL);
+
+	mShowNavMeshCheckBox = findChild<LLCheckBoxCtrl>("show_navmesh");
+	llassert(mShowNavMeshCheckBox != NULL);
+	mShowNavMeshCheckBox->setCommitCallback(boost::bind(&LLFloaterPathfindingConsole::onShowNavMeshSet, this));
+
+	mShowNavMeshWalkabilityLabel = findChild<LLTextBase>("show_walkability_label");
+	llassert(mShowNavMeshWalkabilityLabel != NULL);
+
+	mShowNavMeshWalkabilityComboBox = findChild<LLComboBox>("show_heatmap_mode");
+	llassert(mShowNavMeshWalkabilityComboBox != NULL);
+	mShowNavMeshWalkabilityComboBox->setCommitCallback(boost::bind(&LLFloaterPathfindingConsole::onShowWalkabilitySet, this));
+
+	mShowWalkablesCheckBox = findChild<LLCheckBoxCtrl>("show_walkables");
+	llassert(mShowWalkablesCheckBox != NULL);
+
+	mShowStaticObstaclesCheckBox = findChild<LLCheckBoxCtrl>("show_static_obstacles");
+	llassert(mShowStaticObstaclesCheckBox != NULL);
+
+	mShowMaterialVolumesCheckBox = findChild<LLCheckBoxCtrl>("show_material_volumes");
+	llassert(mShowMaterialVolumesCheckBox != NULL);
+
+	mShowExclusionVolumesCheckBox = findChild<LLCheckBoxCtrl>("show_exclusion_volumes");
+	llassert(mShowExclusionVolumesCheckBox != NULL);
+
+	mShowRenderWaterPlaneCheckBox = findChild<LLCheckBoxCtrl>("show_water_plane");
+	llassert(mShowRenderWaterPlaneCheckBox != NULL);
+
+	mShowXRayCheckBox = findChild<LLCheckBoxCtrl>("show_xray");
+	llassert(mShowXRayCheckBox != NULL);
+
+	mViewCharactersButton = findChild<LLButton>("view_characters_floater");
+	llassert(mViewCharactersButton != NULL);
+	mViewCharactersButton->setCommitCallback(boost::bind(&LLFloaterPathfindingConsole::onViewCharactersClicked, this));
+
+	mEditTestTabContainer = findChild<LLTabContainer>("edit_test_tab_container");
+	llassert(mEditTestTabContainer != NULL);
+	mEditTestTabContainer->setCommitCallback(boost::bind(&LLFloaterPathfindingConsole::onTabSwitch, this));
+
+	mEditTab = findChild<LLPanel>("edit_panel");
+	llassert(mEditTab != NULL);
+
+	mTestTab = findChild<LLPanel>("test_panel");
+	llassert(mTestTab != NULL);
+
+	mUnfreezeLabel = findChild<LLTextBase>("unfreeze_label");
+	llassert(mUnfreezeLabel != NULL);
+
+	mUnfreezeButton = findChild<LLButton>("enter_unfrozen_mode");
+	llassert(mUnfreezeButton != NULL);
+	mUnfreezeButton->setCommitCallback(boost::bind(&LLFloaterPathfindingConsole::onUnfreezeClicked, this));
+
+	mLinksetsLabel = findChild<LLTextBase>("edit_linksets_label");
+	llassert(mLinksetsLabel != NULL);
+
+	mLinksetsButton = findChild<LLButton>("view_and_edit_linksets");
+	llassert(mLinksetsButton != NULL);
+	mLinksetsButton->setCommitCallback(boost::bind(&LLFloaterPathfindingConsole::onViewEditLinksetClicked, this));
+
+	mFreezeLabel = findChild<LLTextBase>("freeze_label");
+	llassert(mFreezeLabel != NULL);
+
+	mFreezeButton = findChild<LLButton>("enter_frozen_mode");
+	llassert(mFreezeButton != NULL);
+	mFreezeButton->setCommitCallback(boost::bind(&LLFloaterPathfindingConsole::onFreezeClicked, this));
+
+	mPathfindingViewerStatus = findChild<LLTextBase>("pathfinding_viewer_status");
+	llassert(mPathfindingViewerStatus != NULL);
+
+	mPathfindingSimulatorStatus = findChild<LLTextBase>("pathfinding_simulator_status");
+	llassert(mPathfindingSimulatorStatus != NULL);
+
+	mCtrlClickLabel = findChild<LLTextBase>("ctrl_click_label");
+	llassert(mCtrlClickLabel != NULL);
+
+	mShiftClickLabel = findChild<LLTextBase>("shift_click_label");
+	llassert(mShiftClickLabel != NULL);
+
+	mCharacterWidthLabel = findChild<LLTextBase>("character_width_label");
+	llassert(mCharacterWidthLabel != NULL);
+
+	mCharacterWidthSlider = findChild<LLSliderCtrl>("character_width");
+	llassert(mCharacterWidthSlider != NULL);
+	mCharacterWidthSlider->setCommitCallback(boost::bind(&LLFloaterPathfindingConsole::onCharacterWidthSet, this));
+
+	mCharacterWidthUnitLabel = findChild<LLTextBase>("character_width_unit_label");
+	llassert(mCharacterWidthUnitLabel != NULL);
+
+	mCharacterTypeLabel = findChild<LLTextBase>("character_type_label");
+	llassert(mCharacterTypeLabel != NULL);
+
+	mCharacterTypeComboBox = findChild<LLComboBox>("path_character_type");
+	llassert(mCharacterTypeComboBox != NULL);
+	mCharacterTypeComboBox->setCommitCallback(boost::bind(&LLFloaterPathfindingConsole::onCharacterTypeSwitch, this));
+
+	mPathTestingStatus = findChild<LLTextBase>("path_test_status");
+	llassert(mPathTestingStatus != NULL);
+
+	mClearPathButton = findChild<LLButton>("clear_path");
+	llassert(mClearPathButton != NULL);
+	mClearPathButton->setCommitCallback(boost::bind(&LLFloaterPathfindingConsole::onClearPathClicked, this));
+
+	if (LLPathingLib::getInstance() == NULL)
+	{
+		LLPathingLib::initSystem();
+	}
+
+	if (LLPathingLib::getInstance() != NULL)
+	{
+		mPathfindingToolset = new LLToolset();
+		mPathfindingToolset->addTool(LLPathfindingPathTool::getInstance());
+		mPathfindingToolset->addTool(LLToolCamera::getInstance());
+		mPathfindingToolset->setShowFloaterTools(false);
+	}
+
+	updateCharacterWidth();
+	updateCharacterType();
+
+	return LLFloater::postBuild();
+}
+
+void LLFloaterPathfindingConsole::onOpen(const LLSD& pKey)
+{
+	LLFloater::onOpen(pKey);
+	//make sure we have a pathing system
+	if ( LLPathingLib::getInstance() == NULL )
+	{ 
+		setConsoleState(kConsoleStateLibraryNotImplemented);
+		llwarns <<"Errror: cannot find pathing library implementation."<<llendl;
+	}
+	else
+	{	
+		if (!mNavMeshZoneSlot.connected())
+		{
+			mNavMeshZoneSlot = mNavMeshZone.registerNavMeshZoneListener(boost::bind(&LLFloaterPathfindingConsole::onNavMeshZoneCB, this, _1));
+		}
+
+		mIsNavMeshUpdating = false;
+		initializeNavMeshZoneForCurrentRegion();
+		registerNavMeshColorListeners();
+		fillInColorsForNavMeshVisualization();
+	}		
+
+	if (!mAgentStateSlot.connected())
+	{
+		mAgentStateSlot = LLPathfindingManager::getInstance()->registerAgentStateListener(boost::bind(&LLFloaterPathfindingConsole::onAgentStateCB, this, _1));
+	}
+
+	if (!mRegionBoundarySlot.connected())
+	{
+		mRegionBoundarySlot = LLEnvManagerNew::instance().setRegionChangeCallback(boost::bind(&LLFloaterPathfindingConsole::onRegionBoundaryCross, this));
+	}
+
+	if (!mPathEventSlot.connected())
+	{
+		mPathEventSlot = LLPathfindingPathTool::getInstance()->registerPathEventListener(boost::bind(&LLFloaterPathfindingConsole::onPathEvent, this));
+	}
+
+	setAgentState(LLPathfindingManager::getInstance()->getAgentState());
+	setDefaultInputs();
+	updatePathTestStatus();
+
+	if (mEditTestTabContainer->getCurrentPanelIndex() == XUI_TEST_TAB_INDEX)
+	{
+		switchIntoTestPathMode();
+	}
+}
+
+void LLFloaterPathfindingConsole::onClose(bool pIsAppQuitting)
+{
+	switchOutOfTestPathMode();
+	
+	if (mPathEventSlot.connected())
+	{
+		mPathEventSlot.disconnect();
+	}
+
+	if (mRegionBoundarySlot.connected())
+	{
+		mRegionBoundarySlot.disconnect();
+	}
+
+	if (mAgentStateSlot.connected())
+	{
+		mAgentStateSlot.disconnect();
+	}
+
+	if (mNavMeshZoneSlot.connected())
+	{
+		mNavMeshZoneSlot.disconnect();
+	}
+
+	if (LLPathingLib::getInstance() != NULL)
+	{
+		mNavMeshZone.disable();
+	}
+	deregisterNavMeshColorListeners();
+
+	setDefaultInputs();
+	setConsoleState(kConsoleStateUnknown);
+
+	LLFloater::onClose(pIsAppQuitting);
+}
+
+LLHandle<LLFloaterPathfindingConsole> LLFloaterPathfindingConsole::getInstanceHandle()
+{
+	if (sInstanceHandle.isDead())
+	{
+		LLFloaterPathfindingConsole *floaterInstance = LLFloaterReg::getTypedInstance<LLFloaterPathfindingConsole>("pathfinding_console");
+		if (floaterInstance != NULL)
+		{
+			sInstanceHandle = floaterInstance->mSelfHandle;
+		}
+	}
+
+	return sInstanceHandle;
+}
+
+BOOL LLFloaterPathfindingConsole::isRenderNavMesh() const
+{
+	return mShowNavMeshCheckBox->get();
+}
+
+void LLFloaterPathfindingConsole::setRenderNavMesh(BOOL pIsRenderNavMesh)
+{
+	mShowNavMeshCheckBox->set(pIsRenderNavMesh);
+	setNavMeshRenderState();
+}
+
+BOOL LLFloaterPathfindingConsole::isRenderWalkables() const
+{
+	return mShowWalkablesCheckBox->get();
+}
+
+void LLFloaterPathfindingConsole::setRenderWalkables(BOOL pIsRenderWalkables)
+{
+	mShowWalkablesCheckBox->set(pIsRenderWalkables);
+}
+
+BOOL LLFloaterPathfindingConsole::isRenderStaticObstacles() const
+{
+	return mShowStaticObstaclesCheckBox->get();
+}
+
+void LLFloaterPathfindingConsole::setRenderStaticObstacles(BOOL pIsRenderStaticObstacles)
+{
+	mShowStaticObstaclesCheckBox->set(pIsRenderStaticObstacles);
+}
+
+BOOL LLFloaterPathfindingConsole::isRenderMaterialVolumes() const
+{
+	return mShowMaterialVolumesCheckBox->get();
+}
+
+void LLFloaterPathfindingConsole::setRenderMaterialVolumes(BOOL pIsRenderMaterialVolumes)
+{
+	mShowMaterialVolumesCheckBox->set(pIsRenderMaterialVolumes);
+}
+
+BOOL LLFloaterPathfindingConsole::isRenderExclusionVolumes() const
+{
+	return mShowExclusionVolumesCheckBox->get();
+}
+
+void LLFloaterPathfindingConsole::setRenderExclusionVolumes(BOOL pIsRenderExclusionVolumes)
+{
+	mShowExclusionVolumesCheckBox->set(pIsRenderExclusionVolumes);
+}
+
+BOOL LLFloaterPathfindingConsole::isRenderWorld() const
+{
+	return mShowWorldCheckBox->get();
+}
+
+void LLFloaterPathfindingConsole::setRenderWorld(BOOL pIsRenderWorld)
+{
+	mShowWorldCheckBox->set(pIsRenderWorld);
+	setWorldRenderState();
+}
+
+BOOL LLFloaterPathfindingConsole::isRenderWorldMovablesOnly() const
+{
+	return (mShowWorldCheckBox->get() && mShowWorldMovablesOnlyCheckBox->get());
+}
+
+void LLFloaterPathfindingConsole::setRenderWorldMovablesOnly(BOOL pIsRenderWorldMovablesOnly)
+{
+	mShowWorldMovablesOnlyCheckBox->set(pIsRenderWorldMovablesOnly);
+}
+
+BOOL LLFloaterPathfindingConsole::isRenderWaterPlane() const
+{
+	return mShowRenderWaterPlaneCheckBox->get();
+}
+
+void LLFloaterPathfindingConsole::setRenderWaterPlane(BOOL pIsRenderWaterPlane)
+{
+	mShowRenderWaterPlaneCheckBox->set(pIsRenderWaterPlane);
+}
+
+BOOL LLFloaterPathfindingConsole::isRenderXRay() const
+{
+	return mShowXRayCheckBox->get();
+}
+
+void LLFloaterPathfindingConsole::setRenderXRay(BOOL pIsRenderXRay)
+{
+	mShowXRayCheckBox->set(pIsRenderXRay);
+}
+
+LLPathingLib::LLPLCharacterType LLFloaterPathfindingConsole::getRenderHeatmapType() const
+{
+	LLPathingLib::LLPLCharacterType renderHeatmapType;
+
+	switch (mShowNavMeshWalkabilityComboBox->getValue().asInteger())
+	{
+	case XUI_RENDER_HEATMAP_NONE :
+		renderHeatmapType = LLPathingLib::LLPL_CHARACTER_TYPE_NONE;
+		break;
+	case XUI_RENDER_HEATMAP_A :
+		renderHeatmapType = LLPathingLib::LLPL_CHARACTER_TYPE_A;
+		break;
+	case XUI_RENDER_HEATMAP_B :
+		renderHeatmapType = LLPathingLib::LLPL_CHARACTER_TYPE_B;
+		break;
+	case XUI_RENDER_HEATMAP_C :
+		renderHeatmapType = LLPathingLib::LLPL_CHARACTER_TYPE_C;
+		break;
+	case XUI_RENDER_HEATMAP_D :
+		renderHeatmapType = LLPathingLib::LLPL_CHARACTER_TYPE_D;
+		break;
+	default :
+		renderHeatmapType = LLPathingLib::LLPL_CHARACTER_TYPE_NONE;
+		llassert(0);
+		break;
+	}
+
+	return renderHeatmapType;
+}
+
+void LLFloaterPathfindingConsole::setRenderHeatmapType(LLPathingLib::LLPLCharacterType pRenderHeatmapType)
+{
+	LLSD comboBoxValue;
+
+	switch (pRenderHeatmapType)
+	{
+	case LLPathingLib::LLPL_CHARACTER_TYPE_NONE :
+		comboBoxValue = XUI_RENDER_HEATMAP_NONE;
+		break;
+	case LLPathingLib::LLPL_CHARACTER_TYPE_A :
+		comboBoxValue = XUI_RENDER_HEATMAP_A;
+		break;
+	case LLPathingLib::LLPL_CHARACTER_TYPE_B :
+		comboBoxValue = XUI_RENDER_HEATMAP_B;
+		break;
+	case LLPathingLib::LLPL_CHARACTER_TYPE_C :
+		comboBoxValue = XUI_RENDER_HEATMAP_C;
+		break;
+	case LLPathingLib::LLPL_CHARACTER_TYPE_D :
+		comboBoxValue = XUI_RENDER_HEATMAP_D;
+		break;
+	default :
+		comboBoxValue = XUI_RENDER_HEATMAP_NONE;
+		llassert(0);
+		break;
+	}
+
+	mShowNavMeshWalkabilityComboBox->setValue(comboBoxValue);
+}
+
+LLFloaterPathfindingConsole::LLFloaterPathfindingConsole(const LLSD& pSeed)
+	: LLFloater(pSeed),
+	mSelfHandle(),
+	mShowLabel(),
+	mShowWorldCheckBox(NULL),
+	mShowWorldMovablesOnlyCheckBox(NULL),
+	mShowNavMeshCheckBox(NULL),
+	mShowNavMeshWalkabilityLabel(),
+	mShowNavMeshWalkabilityComboBox(NULL),
+	mShowWalkablesCheckBox(NULL),
+	mShowStaticObstaclesCheckBox(NULL),
+	mShowMaterialVolumesCheckBox(NULL),
+	mShowExclusionVolumesCheckBox(NULL),
+	mShowRenderWaterPlaneCheckBox(NULL),
+	mShowXRayCheckBox(NULL),
+	mPathfindingViewerStatus(NULL),
+	mPathfindingSimulatorStatus(NULL),
+	mViewCharactersButton(NULL),
+	mEditTestTabContainer(NULL),
+	mEditTab(NULL),
+	mTestTab(NULL),
+	mUnfreezeLabel(NULL),
+	mUnfreezeButton(NULL),
+	mLinksetsLabel(NULL),
+	mLinksetsButton(NULL),
+	mFreezeLabel(NULL),
+	mFreezeButton(NULL),
+	mCtrlClickLabel(),
+	mShiftClickLabel(),
+	mCharacterWidthLabel(),
+	mCharacterWidthUnitLabel(),
+	mCharacterWidthSlider(NULL),
+	mCharacterTypeLabel(),
+	mCharacterTypeComboBox(NULL),
+	mPathTestingStatus(NULL),
+	mClearPathButton(NULL),
+	mNavMeshZoneSlot(),
+	mNavMeshZone(),
+	mIsNavMeshUpdating(false),
+	mAgentStateSlot(),
+	mRegionBoundarySlot(),
+	mPathEventSlot(),
+	mPathfindingToolset(NULL),
+	mSavedToolset(NULL),
+	mSavedSettingWalkableSlot(),
+	mSavedSettingStaticObstacleSlot(),
+	mSavedSettingMaterialVolumeSlot(),
+	mSavedSettingExclusionVolumeSlot(),
+	mSavedSettingInteriorEdgeSlot(),
+	mSavedSettingExteriorEdgeSlot(),
+	mSavedSettingHeatmapMinSlot(),
+	mSavedSettingHeatmapMaxSlot(),
+	mSavedSettingNavMeshFaceSlot(),
+	mSavedSettingTestPathValidEndSlot(),
+	mSavedSettingTestPathInvalidEndSlot(),
+	mSavedSettingWaterSlot(),
+	mSavedSettingTestPathSlot(),
+	mConsoleState(kConsoleStateUnknown)
+{
+	mSelfHandle.bind(this);
+}
+
+LLFloaterPathfindingConsole::~LLFloaterPathfindingConsole()
+{
+}
+
+void LLFloaterPathfindingConsole::onShowWorldSet()
+{
+	setWorldRenderState();
+}
+
+void LLFloaterPathfindingConsole::onShowNavMeshSet()
+{
+	setNavMeshRenderState();
+}
+
+void LLFloaterPathfindingConsole::onShowWalkabilitySet()
+{
+	LLPathingLib::getInstance()->setNavMeshMaterialType(getRenderHeatmapType());
+}
+
+void LLFloaterPathfindingConsole::onViewCharactersClicked()
+{
+	LLFloaterPathfindingCharacters::openCharactersViewer();
+}
+
+void LLFloaterPathfindingConsole::onTabSwitch()
+{
+	if (mEditTestTabContainer->getCurrentPanelIndex() == XUI_TEST_TAB_INDEX)
+	{
+		switchIntoTestPathMode();
+	}
+	else
+	{
+		switchOutOfTestPathMode();
+	}
+}
+
+void LLFloaterPathfindingConsole::onUnfreezeClicked()
+{
+	mUnfreezeButton->setEnabled(FALSE);
+	LLPathfindingManager::getInstance()->requestSetAgentState(LLPathfindingManager::kAgentStateUnfrozen);
+}
+
+void LLFloaterPathfindingConsole::onFreezeClicked()
+{
+	mFreezeButton->setEnabled(FALSE);
+	LLPathfindingManager::getInstance()->requestSetAgentState(LLPathfindingManager::kAgentStateFrozen);
+}
+
+void LLFloaterPathfindingConsole::onViewEditLinksetClicked()
+{
+	LLFloaterPathfindingLinksets::openLinksetsEditor();
+}
+
+void LLFloaterPathfindingConsole::onCharacterWidthSet()
+{
+	updateCharacterWidth();
+}
+
+void LLFloaterPathfindingConsole::onCharacterTypeSwitch()
+{
+	updateCharacterType();
+}
+
+void LLFloaterPathfindingConsole::onClearPathClicked()
+{
+	clearPath();
+}
+
+void LLFloaterPathfindingConsole::onNavMeshZoneCB(LLPathfindingNavMeshZone::ENavMeshZoneRequestStatus pNavMeshZoneRequestStatus)
+{
+	switch (pNavMeshZoneRequestStatus)
+	{
+	case LLPathfindingNavMeshZone::kNavMeshZoneRequestUnknown :
+		setConsoleState(kConsoleStateUnknown);
+		break;
+	case LLPathfindingNavMeshZone::kNavMeshZoneRequestChecking :
+		setConsoleState(kConsoleStateCheckingVersion);
+		break;
+	case LLPathfindingNavMeshZone::kNavMeshZoneRequestNeedsUpdate :
+		mIsNavMeshUpdating = true;
+		mNavMeshZone.refresh();
+		break;
+	case LLPathfindingNavMeshZone::kNavMeshZoneRequestStarted :
+		setConsoleState(kConsoleStateDownloading);
+		break;
+	case LLPathfindingNavMeshZone::kNavMeshZoneRequestCompleted :
+		mIsNavMeshUpdating = false;
+		setConsoleState(kConsoleStateHasNavMesh);
+		break;
+	case LLPathfindingNavMeshZone::kNavMeshZoneRequestNotEnabled :
+		setConsoleState(kConsoleStateRegionNotEnabled);
+		break;
+	case LLPathfindingNavMeshZone::kNavMeshZoneRequestError :
+		setConsoleState(kConsoleStateError);
+		break;
+	default:
+		setConsoleState(kConsoleStateUnknown);
+		llassert(0);
+		break;
+	}
+}
+
+void LLFloaterPathfindingConsole::onAgentStateCB(LLPathfindingManager::EAgentState pAgentState)
+{
+	setAgentState(pAgentState);
+}
+
+void LLFloaterPathfindingConsole::onRegionBoundaryCross()
+{
+	initializeNavMeshZoneForCurrentRegion();
+	setRenderWorld(TRUE);
+	setRenderWorldMovablesOnly(FALSE);
+}
+
+void LLFloaterPathfindingConsole::onPathEvent()
+{
+	const LLPathfindingPathTool *pathToolInstance = LLPathfindingPathTool::getInstance();
+
+	mCharacterWidthSlider->setValue(LLSD(pathToolInstance->getCharacterWidth()));
+
+	LLSD characterType;
+	switch (pathToolInstance->getCharacterType())
+	{
+	case LLPathfindingPathTool::kCharacterTypeNone :
+		characterType = XUI_CHARACTER_TYPE_NONE;
+		break;
+	case LLPathfindingPathTool::kCharacterTypeA :
+		characterType = XUI_CHARACTER_TYPE_A;
+		break;
+	case LLPathfindingPathTool::kCharacterTypeB :
+		characterType = XUI_CHARACTER_TYPE_B;
+		break;
+	case LLPathfindingPathTool::kCharacterTypeC :
+		characterType = XUI_CHARACTER_TYPE_C;
+		break;
+	case LLPathfindingPathTool::kCharacterTypeD :
+		characterType = XUI_CHARACTER_TYPE_D;
+		break;
+	default :
+		characterType = XUI_CHARACTER_TYPE_NONE;
+		llassert(0);
+		break;
+	}
+	mCharacterTypeComboBox->setValue(characterType);
+
+	updatePathTestStatus();
+}
+
+void LLFloaterPathfindingConsole::setDefaultInputs()
+{
+	mEditTestTabContainer->selectTab(XUI_EDIT_TAB_INDEX);
+	setRenderWorld(TRUE);
+	setRenderNavMesh(FALSE);
+	setRenderWalkables(FALSE);
+	setRenderMaterialVolumes(FALSE);
+	setRenderStaticObstacles(FALSE);
+	setRenderExclusionVolumes(FALSE);
+	setRenderWaterPlane(FALSE);
+	setRenderXRay(FALSE);
+}
+
+void LLFloaterPathfindingConsole::setConsoleState(EConsoleState pConsoleState)
+{
+	mConsoleState = pConsoleState;
+	updateControlsOnConsoleState();
+	updateStatusOnConsoleState();
+}
+
+void LLFloaterPathfindingConsole::setWorldRenderState()
+{
+	BOOL renderWorld = isRenderWorld();
+
+	mShowWorldMovablesOnlyCheckBox->setEnabled(renderWorld);
+	if (!renderWorld)
+	{
+		mShowWorldMovablesOnlyCheckBox->set(FALSE);
+	}
+}
+
+void LLFloaterPathfindingConsole::setNavMeshRenderState()
+{
+	BOOL renderNavMesh = isRenderNavMesh();
+
+	mShowNavMeshWalkabilityLabel->setEnabled(renderNavMesh);
+	mShowNavMeshWalkabilityComboBox->setEnabled(renderNavMesh);
+}
+
+void LLFloaterPathfindingConsole::updateControlsOnConsoleState()
+{
+	switch (mConsoleState)
+	{
+	case kConsoleStateUnknown :
+	case kConsoleStateRegionNotEnabled :
+		mShowLabel->setEnabled(FALSE);
+		mShowWorldCheckBox->setEnabled(FALSE);
+		mShowWorldMovablesOnlyCheckBox->setEnabled(FALSE);
+		mShowNavMeshCheckBox->setEnabled(FALSE);
+		mShowNavMeshWalkabilityLabel->setEnabled(FALSE);
+		mShowNavMeshWalkabilityComboBox->setEnabled(FALSE);
+		mShowWalkablesCheckBox->setEnabled(FALSE);
+		mShowStaticObstaclesCheckBox->setEnabled(FALSE);
+		mShowMaterialVolumesCheckBox->setEnabled(FALSE);
+		mShowExclusionVolumesCheckBox->setEnabled(FALSE);
+		mShowRenderWaterPlaneCheckBox->setEnabled(FALSE);
+		mShowXRayCheckBox->setEnabled(FALSE);
+		mViewCharactersButton->setEnabled(FALSE);
+		mEditTestTabContainer->selectTab(0);
+		mTestTab->setEnabled(FALSE);
+		mCtrlClickLabel->setEnabled(FALSE);
+		mShiftClickLabel->setEnabled(FALSE);
+		mCharacterWidthLabel->setEnabled(FALSE);
+		mCharacterWidthUnitLabel->setEnabled(FALSE);
+		mCharacterWidthSlider->setEnabled(FALSE);
+		mCharacterTypeLabel->setEnabled(FALSE);
+		mCharacterTypeComboBox->setEnabled(FALSE);
+		mClearPathButton->setEnabled(FALSE);
+		clearPath();
+		break;
+	case kConsoleStateLibraryNotImplemented :
+		mShowLabel->setEnabled(FALSE);
+		mShowWorldCheckBox->setEnabled(FALSE);
+		mShowWorldMovablesOnlyCheckBox->setEnabled(FALSE);
+		mShowNavMeshCheckBox->setEnabled(FALSE);
+		mShowNavMeshWalkabilityLabel->setEnabled(FALSE);
+		mShowNavMeshWalkabilityComboBox->setEnabled(FALSE);
+		mShowWalkablesCheckBox->setEnabled(FALSE);
+		mShowStaticObstaclesCheckBox->setEnabled(FALSE);
+		mShowMaterialVolumesCheckBox->setEnabled(FALSE);
+		mShowExclusionVolumesCheckBox->setEnabled(FALSE);
+		mShowRenderWaterPlaneCheckBox->setEnabled(FALSE);
+		mShowXRayCheckBox->setEnabled(FALSE);
+		mViewCharactersButton->setEnabled(TRUE);
+		mEditTestTabContainer->selectTab(0);
+		mTestTab->setEnabled(FALSE);
+		mCtrlClickLabel->setEnabled(FALSE);
+		mShiftClickLabel->setEnabled(FALSE);
+		mCharacterWidthLabel->setEnabled(FALSE);
+		mCharacterWidthUnitLabel->setEnabled(FALSE);
+		mCharacterWidthSlider->setEnabled(FALSE);
+		mCharacterTypeLabel->setEnabled(FALSE);
+		mCharacterTypeComboBox->setEnabled(FALSE);
+		mClearPathButton->setEnabled(FALSE);
+		clearPath();
+		break;
+	case kConsoleStateCheckingVersion :
+	case kConsoleStateDownloading :
+	case kConsoleStateError :
+		mShowLabel->setEnabled(FALSE);
+		mShowWorldCheckBox->setEnabled(FALSE);
+		mShowWorldMovablesOnlyCheckBox->setEnabled(FALSE);
+		mShowNavMeshCheckBox->setEnabled(FALSE);
+		mShowNavMeshWalkabilityLabel->setEnabled(FALSE);
+		mShowNavMeshWalkabilityComboBox->setEnabled(FALSE);
+		mShowWalkablesCheckBox->setEnabled(FALSE);
+		mShowStaticObstaclesCheckBox->setEnabled(FALSE);
+		mShowMaterialVolumesCheckBox->setEnabled(FALSE);
+		mShowExclusionVolumesCheckBox->setEnabled(FALSE);
+		mShowRenderWaterPlaneCheckBox->setEnabled(FALSE);
+		mShowXRayCheckBox->setEnabled(FALSE);
+		mViewCharactersButton->setEnabled(TRUE);
+		mEditTestTabContainer->selectTab(0);
+		mTestTab->setEnabled(FALSE);
+		mCtrlClickLabel->setEnabled(FALSE);
+		mShiftClickLabel->setEnabled(FALSE);
+		mCharacterWidthLabel->setEnabled(FALSE);
+		mCharacterWidthUnitLabel->setEnabled(FALSE);
+		mCharacterWidthSlider->setEnabled(FALSE);
+		mCharacterTypeLabel->setEnabled(FALSE);
+		mCharacterTypeComboBox->setEnabled(FALSE);
+		mClearPathButton->setEnabled(FALSE);
+		clearPath();
+		break;
+	case kConsoleStateHasNavMesh :
+		mShowLabel->setEnabled(TRUE);
+		mShowWorldCheckBox->setEnabled(TRUE);
+		setWorldRenderState();
+		mShowNavMeshCheckBox->setEnabled(TRUE);
+		setNavMeshRenderState();
+		mShowWalkablesCheckBox->setEnabled(TRUE);
+		mShowStaticObstaclesCheckBox->setEnabled(TRUE);
+		mShowMaterialVolumesCheckBox->setEnabled(TRUE);
+		mShowExclusionVolumesCheckBox->setEnabled(TRUE);
+		mShowRenderWaterPlaneCheckBox->setEnabled(TRUE);
+		mShowXRayCheckBox->setEnabled(TRUE);
+		mViewCharactersButton->setEnabled(TRUE);
+		mTestTab->setEnabled(TRUE);
+		mCtrlClickLabel->setEnabled(TRUE);
+		mShiftClickLabel->setEnabled(TRUE);
+		mCharacterWidthLabel->setEnabled(TRUE);
+		mCharacterWidthUnitLabel->setEnabled(TRUE);
+		mCharacterWidthSlider->setEnabled(TRUE);
+		mCharacterTypeLabel->setEnabled(TRUE);
+		mCharacterTypeComboBox->setEnabled(TRUE);
+		mClearPathButton->setEnabled(TRUE);
+		break;
+	default :
+		llassert(0);
+		break;
+	}
+}
+
+void LLFloaterPathfindingConsole::updateStatusOnConsoleState()
+{
+	static const LLColor4 errorColor = LLUIColorTable::instance().getColor("PathfindingErrorColor");
+	static const LLColor4 warningColor = LLUIColorTable::instance().getColor("PathfindingWarningColor");
+
+	std::string simulatorStatusText("");
+	std::string viewerStatusText("");
+	LLStyle::Params viewerStyleParams;
+
+	switch (mConsoleState)
+	{
+	case kConsoleStateUnknown :
+		simulatorStatusText = getString("navmesh_simulator_status_unknown");
+		viewerStatusText = getString("navmesh_viewer_status_unknown");
+		viewerStyleParams.color = errorColor;
+		break;
+	case kConsoleStateLibraryNotImplemented :
+		simulatorStatusText = getString("navmesh_simulator_status_unknown");
+		viewerStatusText = getString("navmesh_viewer_status_library_not_implemented");
+		viewerStyleParams.color = errorColor;
+		break;
+	case kConsoleStateRegionNotEnabled :
+		simulatorStatusText = getString("navmesh_simulator_status_unknown");
+		viewerStatusText = getString("navmesh_viewer_status_region_not_enabled");
+		viewerStyleParams.color = errorColor;
+		break;
+	case kConsoleStateCheckingVersion :
+		simulatorStatusText = getString("navmesh_simulator_status_unknown");
+		viewerStatusText = getString("navmesh_viewer_status_checking_version");
+		viewerStyleParams.color = warningColor;
+		break;
+	case kConsoleStateDownloading :
+		simulatorStatusText = getSimulatorStatusText();
+		if (mIsNavMeshUpdating)
+		{
+			viewerStatusText = getString("navmesh_viewer_status_updating");
+		}
+		else
+		{
+			viewerStatusText = getString("navmesh_viewer_status_downloading");
+		}
+		viewerStyleParams.color = warningColor;
+		break;
+	case kConsoleStateHasNavMesh :
+		simulatorStatusText = getSimulatorStatusText();
+		viewerStatusText = getString("navmesh_viewer_status_has_navmesh");
+		break;
+	case kConsoleStateError :
+		simulatorStatusText = getString("navmesh_simulator_status_unknown");
+		viewerStatusText = getString("navmesh_viewer_status_error");
+		viewerStyleParams.color = errorColor;
+		break;
+	default :
+		simulatorStatusText = getString("navmesh_simulator_status_unknown");
+		viewerStatusText = getString("navmesh_viewer_status_unknown");
+		viewerStyleParams.color = errorColor;
+		llassert(0);
+		break;
+	}
+
+	mPathfindingViewerStatus->setText((LLStringExplicit)viewerStatusText, viewerStyleParams);
+	mPathfindingSimulatorStatus->setText((LLStringExplicit)simulatorStatusText);
+}
+
+std::string LLFloaterPathfindingConsole::getSimulatorStatusText() const
+{
+	std::string simulatorStatusText("");
+
+#ifdef DEPRECATED_UNVERSIONED_NAVMESH
+	if (LLPathfindingManager::getInstance()->isPathfindingNavMeshVersioningEnabledForCurrentRegionXXX())
+	{
+		switch (mNavMeshZone.getNavMeshZoneStatus())
+		{
+		case LLPathfindingNavMeshZone::kNavMeshZonePending : 
+			simulatorStatusText = getString("navmesh_simulator_status_pending");
+			break;
+		case LLPathfindingNavMeshZone::kNavMeshZoneBuilding : 
+			simulatorStatusText = getString("navmesh_simulator_status_building");
+			break;
+		case LLPathfindingNavMeshZone::kNavMeshZoneSomePending : 
+			simulatorStatusText = getString("navmesh_simulator_status_some_pending");
+			break;
+		case LLPathfindingNavMeshZone::kNavMeshZoneSomeBuilding : 
+			simulatorStatusText = getString("navmesh_simulator_status_some_building");
+			break;
+		case LLPathfindingNavMeshZone::kNavMeshZonePendingAndBuilding : 
+			simulatorStatusText = getString("navmesh_simulator_status_pending_and_building");
+			break;
+		case LLPathfindingNavMeshZone::kNavMeshZoneComplete : 
+			simulatorStatusText = getString("navmesh_simulator_status_complete");
+			break;
+		default : 
+			simulatorStatusText = getString("navmesh_simulator_status_unknown");
+			break;
+		}
+	}
+	else
+	{
+		simulatorStatusText = getString("navmesh_simulator_status_region_not_enabled");
+	}
+#else // DEPRECATED_UNVERSIONED_NAVMESH
+	switch (mNavMeshZone.getNavMeshZoneStatus())
+	{
+	case LLPathfindingNavMeshZone::kNavMeshZonePending : 
+		simulatorStatusText = getString("navmesh_simulator_status_pending");
+		break;
+	case LLPathfindingNavMeshZone::kNavMeshZoneBuilding : 
+		simulatorStatusText = getString("navmesh_simulator_status_building");
+		break;
+	case LLPathfindingNavMeshZone::kNavMeshZoneSomePending : 
+		simulatorStatusText = getString("navmesh_simulator_status_some_pending");
+		break;
+	case LLPathfindingNavMeshZone::kNavMeshZoneSomeBuilding : 
+		simulatorStatusText = getString("navmesh_simulator_status_some_building");
+		break;
+	case LLPathfindingNavMeshZone::kNavMeshZonePendingAndBuilding : 
+		simulatorStatusText = getString("navmesh_simulator_status_pending_and_building");
+		break;
+	case LLPathfindingNavMeshZone::kNavMeshZoneComplete : 
+		simulatorStatusText = getString("navmesh_simulator_status_complete");
+		break;
+	default : 
+		simulatorStatusText = getString("navmesh_simulator_status_unknown");
+		break;
+	}
+#endif // DEPRECATED_UNVERSIONED_NAVMESH
+
+	return simulatorStatusText;
+}
+
+void LLFloaterPathfindingConsole::initializeNavMeshZoneForCurrentRegion()
+{
+	mNavMeshZone.disable();
+	mNavMeshZone.initialize();
+	mNavMeshZone.enable();
+	mNavMeshZone.refresh();
+}
+
+void LLFloaterPathfindingConsole::setAgentState(LLPathfindingManager::EAgentState pAgentState)
+{
+	switch (LLPathfindingManager::getInstance()->getLastKnownNonErrorAgentState())
+	{
+	case LLPathfindingManager::kAgentStateUnknown :
+	case LLPathfindingManager::kAgentStateNotEnabled :
+		mEditTab->setEnabled(FALSE);
+		mUnfreezeLabel->setEnabled(FALSE);
+		mUnfreezeButton->setEnabled(FALSE);
+		mLinksetsLabel->setEnabled(FALSE);
+		mLinksetsButton->setEnabled(FALSE);
+		mFreezeLabel->setEnabled(FALSE);
+		mFreezeButton->setEnabled(FALSE);
+		break;
+	case LLPathfindingManager::kAgentStateFrozen :
+		mEditTab->setEnabled(TRUE);
+		mUnfreezeLabel->setEnabled(TRUE);
+		mUnfreezeButton->setEnabled(TRUE);
+		mLinksetsLabel->setEnabled(FALSE);
+		mLinksetsButton->setEnabled(FALSE);
+		mFreezeLabel->setEnabled(FALSE);
+		mFreezeButton->setEnabled(FALSE);
+		break;
+	case LLPathfindingManager::kAgentStateUnfrozen :
+		mEditTab->setEnabled(TRUE);
+		mUnfreezeLabel->setEnabled(FALSE);
+		mUnfreezeButton->setEnabled(FALSE);
+		mLinksetsLabel->setEnabled(TRUE);
+		mLinksetsButton->setEnabled(TRUE);
+		mFreezeLabel->setEnabled(TRUE);
+		mFreezeButton->setEnabled(TRUE);
+		break;
+	default :
+		llassert(0);
+		break;
+	}
+}
+
+void LLFloaterPathfindingConsole::switchIntoTestPathMode()
+{
+	if (LLPathingLib::getInstance() != NULL)
+	{
+		llassert(mPathfindingToolset != NULL);
+		LLToolMgr *toolMgrInstance = LLToolMgr::getInstance();
+		if (toolMgrInstance->getCurrentToolset() != mPathfindingToolset)
+		{
+			mSavedToolset = toolMgrInstance->getCurrentToolset();
+			toolMgrInstance->setCurrentToolset(mPathfindingToolset);
+		}
+	}
+}
+
+void LLFloaterPathfindingConsole::switchOutOfTestPathMode()
+{
+	if (LLPathingLib::getInstance() != NULL)
+	{
+		llassert(mPathfindingToolset != NULL);
+		LLToolMgr *toolMgrInstance = LLToolMgr::getInstance();
+		if (toolMgrInstance->getCurrentToolset() == mPathfindingToolset)
+		{
+			toolMgrInstance->setCurrentToolset(mSavedToolset);
+			mSavedToolset = NULL;
+		}
+	}
+}
+
+void LLFloaterPathfindingConsole::updateCharacterWidth()
+{
+	LLPathfindingPathTool::getInstance()->setCharacterWidth(mCharacterWidthSlider->getValueF32());
+}
+
+void LLFloaterPathfindingConsole::updateCharacterType()
+{
+	LLPathfindingPathTool::ECharacterType characterType;
+
+	switch (mCharacterTypeComboBox->getValue().asInteger())
+	{
+	case XUI_CHARACTER_TYPE_NONE :
+		characterType = LLPathfindingPathTool::kCharacterTypeNone;
+		break;
+	case XUI_CHARACTER_TYPE_A :
+		characterType = LLPathfindingPathTool::kCharacterTypeA;
+		break;
+	case XUI_CHARACTER_TYPE_B :
+		characterType = LLPathfindingPathTool::kCharacterTypeB;
+		break;
+	case XUI_CHARACTER_TYPE_C :
+		characterType = LLPathfindingPathTool::kCharacterTypeC;
+		break;
+	case XUI_CHARACTER_TYPE_D :
+		characterType = LLPathfindingPathTool::kCharacterTypeD;
+		break;
+	default :
+		characterType = LLPathfindingPathTool::kCharacterTypeNone;
+		llassert(0);
+		break;
+	}
+
+	LLPathfindingPathTool::getInstance()->setCharacterType(characterType);
+}
+
+void LLFloaterPathfindingConsole::clearPath()
+{
+	LLPathfindingPathTool::getInstance()->clearPath();
+}
+
+void LLFloaterPathfindingConsole::updatePathTestStatus()
+{
+	static const LLColor4 errorColor = LLUIColorTable::instance().getColor("PathfindingErrorColor");
+	static const LLColor4 warningColor = LLUIColorTable::instance().getColor("PathfindingWarningColor");
+
+	std::string statusText("");
+	LLStyle::Params styleParams;
+
+	switch (LLPathfindingPathTool::getInstance()->getPathStatus())
+	{
+	case LLPathfindingPathTool::kPathStatusUnknown :
+		statusText = getString("pathing_unknown");
+		styleParams.color = errorColor;
+		break;
+	case LLPathfindingPathTool::kPathStatusChooseStartAndEndPoints :
+		statusText = getString("pathing_choose_start_and_end_points");
+		styleParams.color = warningColor;
+		break;
+	case LLPathfindingPathTool::kPathStatusChooseStartPoint :
+		statusText = getString("pathing_choose_start_point");
+		styleParams.color = warningColor;
+		break;
+	case LLPathfindingPathTool::kPathStatusChooseEndPoint :
+		statusText = getString("pathing_choose_end_point");
+		styleParams.color = warningColor;
+		break;
+	case LLPathfindingPathTool::kPathStatusHasValidPath :
+		statusText = getString("pathing_path_valid");
+		break;
+	case LLPathfindingPathTool::kPathStatusHasInvalidPath :
+		statusText = getString("pathing_path_invalid");
+		styleParams.color = errorColor;
+		break;
+	case LLPathfindingPathTool::kPathStatusNotEnabled :
+		statusText = getString("pathing_region_not_enabled");
+		styleParams.color = errorColor;
+		break;
+	case LLPathfindingPathTool::kPathStatusNotImplemented :
+		statusText = getString("pathing_library_not_implemented");
+		styleParams.color = errorColor;
+		break;
+	case LLPathfindingPathTool::kPathStatusError :
+		statusText = getString("pathing_error");
+		styleParams.color = errorColor;
+		break;
+	default :
+		statusText = getString("pathing_unknown");
+		styleParams.color = errorColor;
+		break;
+	}
+
+	mPathTestingStatus->setText((LLStringExplicit)statusText, styleParams);
+}
+
+
+BOOL LLFloaterPathfindingConsole::isRenderAnyShapes() const
+{
+	return (isRenderWalkables() || isRenderStaticObstacles() ||
+		isRenderMaterialVolumes() ||  isRenderExclusionVolumes());
+}
+
+U32 LLFloaterPathfindingConsole::getRenderShapeFlags()
+{
+	U32 shapeRenderFlag = 0U;
+
+	if (isRenderWalkables())
+	{ 
+		SET_SHAPE_RENDER_FLAG(shapeRenderFlag, LLPathingLib::LLST_WalkableObjects); 
+	}
+	if (isRenderStaticObstacles())
+	{ 
+		SET_SHAPE_RENDER_FLAG(shapeRenderFlag, LLPathingLib::LLST_ObstacleObjects); 
+	}
+	if (isRenderMaterialVolumes())
+	{ 
+		SET_SHAPE_RENDER_FLAG(shapeRenderFlag, LLPathingLib::LLST_MaterialPhantoms); 
+	}
+	if (isRenderExclusionVolumes())
+	{ 
+		SET_SHAPE_RENDER_FLAG(shapeRenderFlag, LLPathingLib::LLST_ExclusionPhantoms); 
+	}
+
+	return shapeRenderFlag;
+}
+
+void LLFloaterPathfindingConsole::registerNavMeshColorListeners()
+{
+	if (!mSavedSettingWalkableSlot.connected())
+	{
+		mSavedSettingWalkableSlot = gSavedSettings.getControl(CONTROL_NAME_WALKABLE_OBJECTS)->getSignal()->connect(boost::bind(&LLFloaterPathfindingConsole::handleNavMeshColorChange, this, _1, _2));
+	}
+	if (!mSavedSettingStaticObstacleSlot.connected())
+	{
+		mSavedSettingStaticObstacleSlot = gSavedSettings.getControl(CONTROL_NAME_STATIC_OBSTACLE_OBJECTS)->getSignal()->connect(boost::bind(&LLFloaterPathfindingConsole::handleNavMeshColorChange, this, _1, _2));
+	}
+	if (!mSavedSettingMaterialVolumeSlot.connected())
+	{
+		mSavedSettingMaterialVolumeSlot = gSavedSettings.getControl(CONTROL_NAME_MATERIAL_VOLUMES)->getSignal()->connect(boost::bind(&LLFloaterPathfindingConsole::handleNavMeshColorChange, this, _1, _2));
+	}
+	if (!mSavedSettingExclusionVolumeSlot.connected())
+	{
+		mSavedSettingExclusionVolumeSlot = gSavedSettings.getControl(CONTROL_NAME_EXCLUSION_VOLUMES)->getSignal()->connect(boost::bind(&LLFloaterPathfindingConsole::handleNavMeshColorChange, this, _1, _2));
+	}
+	if (!mSavedSettingInteriorEdgeSlot.connected())
+	{
+		mSavedSettingInteriorEdgeSlot = gSavedSettings.getControl(CONTROL_NAME_INTERIOR_EDGE)->getSignal()->connect(boost::bind(&LLFloaterPathfindingConsole::handleNavMeshColorChange, this, _1, _2));
+	}
+	if (!mSavedSettingExteriorEdgeSlot.connected())
+	{
+		mSavedSettingExteriorEdgeSlot = gSavedSettings.getControl(CONTROL_NAME_EXTERIOR_EDGE)->getSignal()->connect(boost::bind(&LLFloaterPathfindingConsole::handleNavMeshColorChange, this, _1, _2));
+	}
+	if (!mSavedSettingHeatmapMinSlot.connected())
+	{
+		mSavedSettingHeatmapMinSlot = gSavedSettings.getControl(CONTROL_NAME_HEATMAP_MIN)->getSignal()->connect(boost::bind(&LLFloaterPathfindingConsole::handleNavMeshColorChange, this, _1, _2));
+	}
+	if (!mSavedSettingHeatmapMaxSlot.connected())
+	{
+		mSavedSettingHeatmapMaxSlot = gSavedSettings.getControl(CONTROL_NAME_HEATMAP_MAX)->getSignal()->connect(boost::bind(&LLFloaterPathfindingConsole::handleNavMeshColorChange, this, _1, _2));
+	}
+	if (!mSavedSettingNavMeshFaceSlot.connected())
+	{
+		mSavedSettingNavMeshFaceSlot = gSavedSettings.getControl(CONTROL_NAME_NAVMESH_FACE)->getSignal()->connect(boost::bind(&LLFloaterPathfindingConsole::handleNavMeshColorChange, this, _1, _2));
+	}
+	if (!mSavedSettingTestPathValidEndSlot.connected())
+	{
+		mSavedSettingTestPathValidEndSlot = gSavedSettings.getControl(CONTROL_NAME_TEST_PATH_VALID_END)->getSignal()->connect(boost::bind(&LLFloaterPathfindingConsole::handleNavMeshColorChange, this, _1, _2));
+	}
+	if (!mSavedSettingTestPathInvalidEndSlot.connected())
+	{
+		mSavedSettingTestPathInvalidEndSlot = gSavedSettings.getControl(CONTROL_NAME_TEST_PATH_INVALID_END)->getSignal()->connect(boost::bind(&LLFloaterPathfindingConsole::handleNavMeshColorChange, this, _1, _2));
+	}
+	if (!mSavedSettingTestPathSlot.connected())
+	{
+		mSavedSettingTestPathSlot = gSavedSettings.getControl(CONTROL_NAME_TEST_PATH)->getSignal()->connect(boost::bind(&LLFloaterPathfindingConsole::handleNavMeshColorChange, this, _1, _2));
+	}
+	if (!mSavedSettingWaterSlot.connected())
+	{
+		mSavedSettingWaterSlot = gSavedSettings.getControl(CONTROL_NAME_WATER)->getSignal()->connect(boost::bind(&LLFloaterPathfindingConsole::handleNavMeshColorChange, this, _1, _2));
+	}
+}
+
+void LLFloaterPathfindingConsole::deregisterNavMeshColorListeners()
+{
+	if (mSavedSettingWalkableSlot.connected())
+	{
+		mSavedSettingWalkableSlot.disconnect();
+	}
+	if (mSavedSettingStaticObstacleSlot.connected())
+	{
+		mSavedSettingStaticObstacleSlot.disconnect();
+	}
+	if (mSavedSettingMaterialVolumeSlot.connected())
+	{
+		mSavedSettingMaterialVolumeSlot.disconnect();
+	}
+	if (mSavedSettingExclusionVolumeSlot.connected())
+	{
+		mSavedSettingExclusionVolumeSlot.disconnect();
+	}
+	if (mSavedSettingInteriorEdgeSlot.connected())
+	{
+		mSavedSettingInteriorEdgeSlot.disconnect();
+	}
+	if (mSavedSettingExteriorEdgeSlot.connected())
+	{
+		mSavedSettingExteriorEdgeSlot.disconnect();
+	}
+	if (mSavedSettingHeatmapMinSlot.connected())
+	{
+		mSavedSettingHeatmapMinSlot.disconnect();
+	}
+	if (mSavedSettingHeatmapMaxSlot.connected())
+	{
+		mSavedSettingHeatmapMaxSlot.disconnect();
+	}
+	if (mSavedSettingNavMeshFaceSlot.connected())
+	{
+		mSavedSettingNavMeshFaceSlot.disconnect();
+	}
+	if (mSavedSettingTestPathValidEndSlot.connected())
+	{
+		mSavedSettingTestPathValidEndSlot.disconnect();
+	}
+	if (mSavedSettingTestPathInvalidEndSlot.connected())
+	{
+		mSavedSettingTestPathInvalidEndSlot.disconnect();
+	}
+	if (mSavedSettingTestPathSlot.connected())
+	{
+		mSavedSettingTestPathSlot.disconnect();
+	}
+}
+
+void LLFloaterPathfindingConsole::handleNavMeshColorChange(LLControlVariable *pControl, const LLSD &pNewValue)
+{
+	fillInColorsForNavMeshVisualization();
+}
+
+void LLFloaterPathfindingConsole::fillInColorsForNavMeshVisualization()
+{
+	if (LLPathingLib::getInstance() != NULL)
+	{
+		LLPathingLib::NavMeshColors navMeshColors;
+
+		LLColor4 in = gSavedSettings.getColor4(CONTROL_NAME_WALKABLE_OBJECTS);
+		navMeshColors.mWalkable= LLColor4U(in); 
+
+		in = gSavedSettings.getColor4(CONTROL_NAME_STATIC_OBSTACLE_OBJECTS);
+		navMeshColors.mObstacle= LLColor4U(in); 
+
+		in = gSavedSettings.getColor4(CONTROL_NAME_MATERIAL_VOLUMES);
+		navMeshColors.mMaterial= LLColor4U(in); 
+
+		in = gSavedSettings.getColor4(CONTROL_NAME_EXCLUSION_VOLUMES);
+		navMeshColors.mExclusion= LLColor4U(in); 
+
+		in = gSavedSettings.getColor4(CONTROL_NAME_INTERIOR_EDGE);
+		navMeshColors.mConnectedEdge= LLColor4U(in); 
+
+		in = gSavedSettings.getColor4(CONTROL_NAME_EXTERIOR_EDGE);
+		navMeshColors.mBoundaryEdge= LLColor4U(in); 
+
+		navMeshColors.mHeatColorBase = gSavedSettings.getColor4(CONTROL_NAME_HEATMAP_MIN);
+
+		navMeshColors.mHeatColorMax = gSavedSettings.getColor4(CONTROL_NAME_HEATMAP_MAX);
+
+		in = gSavedSettings.getColor4(CONTROL_NAME_NAVMESH_FACE);
+		navMeshColors.mFaceColor= LLColor4U(in); 	
+
+		in = gSavedSettings.getColor4(CONTROL_NAME_TEST_PATH_VALID_END);
+		navMeshColors.mStarValid= LLColor4U(in); 	
+
+		in = gSavedSettings.getColor4(CONTROL_NAME_TEST_PATH_INVALID_END);
+		navMeshColors.mStarInvalid= LLColor4U(in);
+
+		in = gSavedSettings.getColor4(CONTROL_NAME_TEST_PATH);
+		navMeshColors.mTestPath= LLColor4U(in); 	
+
+		in = gSavedSettings.getColor4(CONTROL_NAME_WATER);
+		navMeshColors.mWaterColor= LLColor4U(in); 	
+
+		LLPathingLib::getInstance()->setNavMeshColors(navMeshColors);
+	}
+}
diff --git a/indra/newview/llfloaterpathfindingconsole.h b/indra/newview/llfloaterpathfindingconsole.h
index 8c271d2352..fcb13955c3 100644
--- a/indra/newview/llfloaterpathfindingconsole.h
+++ b/indra/newview/llfloaterpathfindingconsole.h
@@ -1,222 +1,223 @@
-/** 

- * @file llfloaterpathfindingconsole.h

- * @author William Todd Stinson

- * @brief "Pathfinding console" floater, allowing manipulation of the Havok AI pathfinding settings.

- *

- * $LicenseInfo:firstyear=2002&license=viewerlgpl$

- * Second Life Viewer Source Code

- * Copyright (C) 2010, Linden Research, Inc.

- * 

- * This library is free software; you can redistribute it and/or

- * modify it under the terms of the GNU Lesser General Public

- * License as published by the Free Software Foundation;

- * version 2.1 of the License only.

- * 

- * This library is distributed in the hope that it will be useful,

- * but WITHOUT ANY WARRANTY; without even the implied warranty of

- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU

- * Lesser General Public License for more details.

- * 

- * You should have received a copy of the GNU Lesser General Public

- * License along with this library; if not, write to the Free Software

- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA

- * 

- * Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA

- * $/LicenseInfo$

- */

-

-#ifndef LL_LLFLOATERPATHFINDINGCONSOLE_H

-#define LL_LLFLOATERPATHFINDINGCONSOLE_H

-

-#include "llfloater.h"

-#include "llhandle.h"

-#include "llpathinglib.h"

-#include "llpathfindingmanager.h"

-#include "llpathfindingnavmeshzone.h"

-#include "llpathfindingpathtool.h"

-

-#include <boost/signals2.hpp>

-

-class LLSD;

-class LLPanel;

-class LLSliderCtrl;

-class LLLineEditor;

-class LLTextBase;

-class LLCheckBoxCtrl;

-class LLTabContainer;

-class LLComboBox;

-class LLButton;

-class LLToolset;

-class LLColor4;

-class LLControlVariable;

-

-class LLFloaterPathfindingConsole

-:	public LLFloater

-{

-	friend class LLFloaterReg;

-

-public:

-	virtual BOOL postBuild();

-	virtual void onOpen(const LLSD& pKey);

-	virtual void onClose(bool pIsAppQuitting);

-

-	static LLHandle<LLFloaterPathfindingConsole> getInstanceHandle();

-

-	BOOL isRenderNavMesh() const;

-	void setRenderNavMesh(BOOL pIsRenderNavMesh);

-

-	BOOL isRenderWalkables() const;

-	void setRenderWalkables(BOOL pIsRenderWalkables);

-

-	BOOL isRenderStaticObstacles() const;

-	void setRenderStaticObstacles(BOOL pIsRenderStaticObstacles);

-

-	BOOL isRenderMaterialVolumes() const;

-	void setRenderMaterialVolumes(BOOL pIsRenderMaterialVolumes);

-

-	BOOL isRenderExclusionVolumes() const;

-	void setRenderExclusionVolumes(BOOL pIsRenderExclusionVolumes);

-

-	BOOL isRenderWorld() const;

-	void setRenderWorld(BOOL pIsRenderWorld);

-	

-	BOOL isRenderWorldMovablesOnly() const;

-	void setRenderWorldMovablesOnly(BOOL pIsRenderWorldMovablesOnly);

-

-	BOOL isRenderWaterPlane() const;

-	void setRenderWaterPlane(BOOL pIsRenderWaterPlane);

-	

-	BOOL isRenderXRay() const;

-	void setRenderXRay(BOOL pIsRenderXRay);

-	

-	BOOL isRenderAnyShapes() const;

-	U32  getRenderShapeFlags();

-

-	LLPathingLib::LLPLCharacterType getRenderHeatmapType() const;

-	void                            setRenderHeatmapType(LLPathingLib::LLPLCharacterType pRenderHeatmapType);

-

-protected:

-

-private:

-	typedef enum

-	{

-		kConsoleStateUnknown,

-		kConsoleStateLibraryNotImplemented,

-		kConsoleStateRegionNotEnabled,

-		kConsoleStateCheckingVersion,

-		kConsoleStateDownloading,

-		kConsoleStateHasNavMesh,

-		kConsoleStateError

-	} EConsoleState;

-

-	// Does its own instance management, so clients not allowed

-	// to allocate or destroy.

-	LLFloaterPathfindingConsole(const LLSD& pSeed);

-	virtual ~LLFloaterPathfindingConsole();

-

-	void onShowWorldSet();

-	void onShowNavMeshSet();

-	void onShowWalkabilitySet();

-	void onViewCharactersClicked();

-	void onTabSwitch();

-	void onUnfreezeClicked();

-	void onFreezeClicked();

-	void onViewEditLinksetClicked();

-	void onCharacterWidthSet();

-	void onCharacterTypeSwitch();

-	void onClearPathClicked();

-	void onNavMeshZoneCB(LLPathfindingNavMeshZone::ENavMeshZoneRequestStatus pNavMeshZoneRequestStatus);

-	void onAgentStateCB(LLPathfindingManager::EAgentState pAgentState);

-	void onRegionBoundaryCross();

-	void onPathEvent();

-

-	void setDefaultInputs();

-	void setConsoleState(EConsoleState pConsoleState);

-	void setWorldRenderState();

-	void setNavMeshRenderState();

-

-	void        updateControlsOnConsoleState();

-	void        updateStatusOnConsoleState();

-	std::string getSimulatorStatusText() const;

-

-	void initializeNavMeshZoneForCurrentRegion();

-

-	void setAgentState(LLPathfindingManager::EAgentState pAgentState);

-

-	void switchIntoTestPathMode();

-	void switchOutOfTestPathMode();

-	void updateCharacterWidth();

-	void updateCharacterType();

-	void clearPath();

-	void updatePathTestStatus();

-

-	void registerNavMeshColorListeners();

-	void deregisterNavMeshColorListeners();

-	void handleNavMeshColorChange(LLControlVariable *pControl, const LLSD &pNewValue);

-	void fillInColorsForNavMeshVisualization();

-

-	LLRootHandle<LLFloaterPathfindingConsole>     mSelfHandle;

-	LLTextBase                                    *mShowLabel;

-	LLCheckBoxCtrl                                *mShowWorldCheckBox;

-	LLCheckBoxCtrl                                *mShowWorldMovablesOnlyCheckBox;

-	LLCheckBoxCtrl                                *mShowNavMeshCheckBox;

-	LLTextBase                                    *mShowNavMeshWalkabilityLabel;

-	LLComboBox                                    *mShowNavMeshWalkabilityComboBox;

-	LLCheckBoxCtrl                                *mShowWalkablesCheckBox;

-	LLCheckBoxCtrl                                *mShowStaticObstaclesCheckBox;

-	LLCheckBoxCtrl                                *mShowMaterialVolumesCheckBox;

-	LLCheckBoxCtrl                                *mShowExclusionVolumesCheckBox;

-	LLCheckBoxCtrl								  *mShowRenderWaterPlaneCheckBox;

-	LLCheckBoxCtrl								  *mShowXRayCheckBox;

-	LLTextBase                                    *mPathfindingViewerStatus;

-	LLTextBase                                    *mPathfindingSimulatorStatus;

-	LLButton                                      *mViewCharactersButton;

-	LLTabContainer                                *mEditTestTabContainer;

-	LLPanel                                       *mEditTab;

-	LLPanel                                       *mTestTab;

-	LLTextBase                                    *mUnfreezeLabel;

-	LLButton                                      *mUnfreezeButton;

-	LLTextBase                                    *mLinksetsLabel;

-	LLButton                                      *mLinksetsButton;

-	LLTextBase                                    *mFreezeLabel;

-	LLButton                                      *mFreezeButton;

-	LLTextBase                                    *mCtrlClickLabel;

-	LLTextBase                                    *mShiftClickLabel;

-	LLTextBase                                    *mCharacterWidthLabel;

-	LLTextBase                                    *mCharacterWidthUnitLabel;

-	LLSliderCtrl                                  *mCharacterWidthSlider;

-	LLTextBase                                    *mCharacterTypeLabel;

-	LLComboBox                                    *mCharacterTypeComboBox;

-	LLTextBase                                    *mPathTestingStatus;

-	LLButton                                      *mClearPathButton;

-

-	LLPathfindingNavMeshZone::navmesh_zone_slot_t mNavMeshZoneSlot;

-	LLPathfindingNavMeshZone                      mNavMeshZone;

-	bool                                          mIsNavMeshUpdating;

-

-	LLPathfindingManager::agent_state_slot_t      mAgentStateSlot;

-	boost::signals2::connection                   mRegionBoundarySlot;

-	LLPathfindingPathTool::path_event_slot_t      mPathEventSlot;

-

-	LLToolset                                     *mPathfindingToolset;

-	LLToolset                                     *mSavedToolset;

-

-	boost::signals2::connection                   mSavedSettingWalkableSlot;

-	boost::signals2::connection                   mSavedSettingStaticObstacleSlot;

-	boost::signals2::connection                   mSavedSettingMaterialVolumeSlot;

-	boost::signals2::connection                   mSavedSettingExclusionVolumeSlot;

-	boost::signals2::connection                   mSavedSettingInteriorEdgeSlot;

-	boost::signals2::connection                   mSavedSettingExteriorEdgeSlot;

-	boost::signals2::connection                   mSavedSettingHeatmapMinSlot;

-	boost::signals2::connection                   mSavedSettingHeatmapMaxSlot;

-	boost::signals2::connection                   mSavedSettingNavMeshFaceSlot;

-	boost::signals2::connection                   mSavedSettingTestPathValidEndSlot;

-	boost::signals2::connection                   mSavedSettingTestPathInvalidEndSlot;

-	boost::signals2::connection                   mSavedSettingTestPathSlot;

-

-	EConsoleState                                 mConsoleState;

-

-	static LLHandle<LLFloaterPathfindingConsole>  sInstanceHandle;

-};

-

-#endif // LL_LLFLOATERPATHFINDINGCONSOLE_H

+/** 
+ * @file llfloaterpathfindingconsole.h
+ * @author William Todd Stinson
+ * @brief "Pathfinding console" floater, allowing manipulation of the Havok AI pathfinding settings.
+ *
+ * $LicenseInfo:firstyear=2002&license=viewerlgpl$
+ * Second Life Viewer Source Code
+ * Copyright (C) 2010, Linden Research, Inc.
+ * 
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation;
+ * version 2.1 of the License only.
+ * 
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ * 
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
+ * 
+ * Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA
+ * $/LicenseInfo$
+ */
+
+#ifndef LL_LLFLOATERPATHFINDINGCONSOLE_H
+#define LL_LLFLOATERPATHFINDINGCONSOLE_H
+
+#include "llfloater.h"
+#include "llhandle.h"
+#include "llpathinglib.h"
+#include "llpathfindingmanager.h"
+#include "llpathfindingnavmeshzone.h"
+#include "llpathfindingpathtool.h"
+
+#include <boost/signals2.hpp>
+
+class LLSD;
+class LLPanel;
+class LLSliderCtrl;
+class LLLineEditor;
+class LLTextBase;
+class LLCheckBoxCtrl;
+class LLTabContainer;
+class LLComboBox;
+class LLButton;
+class LLToolset;
+class LLColor4;
+class LLControlVariable;
+
+class LLFloaterPathfindingConsole
+:	public LLFloater
+{
+	friend class LLFloaterReg;
+
+public:
+	virtual BOOL postBuild();
+	virtual void onOpen(const LLSD& pKey);
+	virtual void onClose(bool pIsAppQuitting);
+
+	static LLHandle<LLFloaterPathfindingConsole> getInstanceHandle();
+
+	BOOL isRenderNavMesh() const;
+	void setRenderNavMesh(BOOL pIsRenderNavMesh);
+
+	BOOL isRenderWalkables() const;
+	void setRenderWalkables(BOOL pIsRenderWalkables);
+
+	BOOL isRenderStaticObstacles() const;
+	void setRenderStaticObstacles(BOOL pIsRenderStaticObstacles);
+
+	BOOL isRenderMaterialVolumes() const;
+	void setRenderMaterialVolumes(BOOL pIsRenderMaterialVolumes);
+
+	BOOL isRenderExclusionVolumes() const;
+	void setRenderExclusionVolumes(BOOL pIsRenderExclusionVolumes);
+
+	BOOL isRenderWorld() const;
+	void setRenderWorld(BOOL pIsRenderWorld);
+	
+	BOOL isRenderWorldMovablesOnly() const;
+	void setRenderWorldMovablesOnly(BOOL pIsRenderWorldMovablesOnly);
+
+	BOOL isRenderWaterPlane() const;
+	void setRenderWaterPlane(BOOL pIsRenderWaterPlane);
+	
+	BOOL isRenderXRay() const;
+	void setRenderXRay(BOOL pIsRenderXRay);
+	
+	BOOL isRenderAnyShapes() const;
+	U32  getRenderShapeFlags();
+
+	LLPathingLib::LLPLCharacterType getRenderHeatmapType() const;
+	void                            setRenderHeatmapType(LLPathingLib::LLPLCharacterType pRenderHeatmapType);
+
+protected:
+
+private:
+	typedef enum
+	{
+		kConsoleStateUnknown,
+		kConsoleStateLibraryNotImplemented,
+		kConsoleStateRegionNotEnabled,
+		kConsoleStateCheckingVersion,
+		kConsoleStateDownloading,
+		kConsoleStateHasNavMesh,
+		kConsoleStateError
+	} EConsoleState;
+
+	// Does its own instance management, so clients not allowed
+	// to allocate or destroy.
+	LLFloaterPathfindingConsole(const LLSD& pSeed);
+	virtual ~LLFloaterPathfindingConsole();
+
+	void onShowWorldSet();
+	void onShowNavMeshSet();
+	void onShowWalkabilitySet();
+	void onViewCharactersClicked();
+	void onTabSwitch();
+	void onUnfreezeClicked();
+	void onFreezeClicked();
+	void onViewEditLinksetClicked();
+	void onCharacterWidthSet();
+	void onCharacterTypeSwitch();
+	void onClearPathClicked();
+	void onNavMeshZoneCB(LLPathfindingNavMeshZone::ENavMeshZoneRequestStatus pNavMeshZoneRequestStatus);
+	void onAgentStateCB(LLPathfindingManager::EAgentState pAgentState);
+	void onRegionBoundaryCross();
+	void onPathEvent();
+
+	void setDefaultInputs();
+	void setConsoleState(EConsoleState pConsoleState);
+	void setWorldRenderState();
+	void setNavMeshRenderState();
+
+	void        updateControlsOnConsoleState();
+	void        updateStatusOnConsoleState();
+	std::string getSimulatorStatusText() const;
+
+	void initializeNavMeshZoneForCurrentRegion();
+
+	void setAgentState(LLPathfindingManager::EAgentState pAgentState);
+
+	void switchIntoTestPathMode();
+	void switchOutOfTestPathMode();
+	void updateCharacterWidth();
+	void updateCharacterType();
+	void clearPath();
+	void updatePathTestStatus();
+
+	void registerNavMeshColorListeners();
+	void deregisterNavMeshColorListeners();
+	void handleNavMeshColorChange(LLControlVariable *pControl, const LLSD &pNewValue);
+	void fillInColorsForNavMeshVisualization();
+
+	LLRootHandle<LLFloaterPathfindingConsole>     mSelfHandle;
+	LLTextBase                                    *mShowLabel;
+	LLCheckBoxCtrl                                *mShowWorldCheckBox;
+	LLCheckBoxCtrl                                *mShowWorldMovablesOnlyCheckBox;
+	LLCheckBoxCtrl                                *mShowNavMeshCheckBox;
+	LLTextBase                                    *mShowNavMeshWalkabilityLabel;
+	LLComboBox                                    *mShowNavMeshWalkabilityComboBox;
+	LLCheckBoxCtrl                                *mShowWalkablesCheckBox;
+	LLCheckBoxCtrl                                *mShowStaticObstaclesCheckBox;
+	LLCheckBoxCtrl                                *mShowMaterialVolumesCheckBox;
+	LLCheckBoxCtrl                                *mShowExclusionVolumesCheckBox;
+	LLCheckBoxCtrl								  *mShowRenderWaterPlaneCheckBox;
+	LLCheckBoxCtrl								  *mShowXRayCheckBox;
+	LLTextBase                                    *mPathfindingViewerStatus;
+	LLTextBase                                    *mPathfindingSimulatorStatus;
+	LLButton                                      *mViewCharactersButton;
+	LLTabContainer                                *mEditTestTabContainer;
+	LLPanel                                       *mEditTab;
+	LLPanel                                       *mTestTab;
+	LLTextBase                                    *mUnfreezeLabel;
+	LLButton                                      *mUnfreezeButton;
+	LLTextBase                                    *mLinksetsLabel;
+	LLButton                                      *mLinksetsButton;
+	LLTextBase                                    *mFreezeLabel;
+	LLButton                                      *mFreezeButton;
+	LLTextBase                                    *mCtrlClickLabel;
+	LLTextBase                                    *mShiftClickLabel;
+	LLTextBase                                    *mCharacterWidthLabel;
+	LLTextBase                                    *mCharacterWidthUnitLabel;
+	LLSliderCtrl                                  *mCharacterWidthSlider;
+	LLTextBase                                    *mCharacterTypeLabel;
+	LLComboBox                                    *mCharacterTypeComboBox;
+	LLTextBase                                    *mPathTestingStatus;
+	LLButton                                      *mClearPathButton;
+
+	LLPathfindingNavMeshZone::navmesh_zone_slot_t mNavMeshZoneSlot;
+	LLPathfindingNavMeshZone                      mNavMeshZone;
+	bool                                          mIsNavMeshUpdating;
+
+	LLPathfindingManager::agent_state_slot_t      mAgentStateSlot;
+	boost::signals2::connection                   mRegionBoundarySlot;
+	LLPathfindingPathTool::path_event_slot_t      mPathEventSlot;
+
+	LLToolset                                     *mPathfindingToolset;
+	LLToolset                                     *mSavedToolset;
+
+	boost::signals2::connection                   mSavedSettingWalkableSlot;
+	boost::signals2::connection                   mSavedSettingStaticObstacleSlot;
+	boost::signals2::connection                   mSavedSettingMaterialVolumeSlot;
+	boost::signals2::connection                   mSavedSettingExclusionVolumeSlot;
+	boost::signals2::connection                   mSavedSettingInteriorEdgeSlot;
+	boost::signals2::connection                   mSavedSettingExteriorEdgeSlot;
+	boost::signals2::connection                   mSavedSettingHeatmapMinSlot;
+	boost::signals2::connection                   mSavedSettingHeatmapMaxSlot;
+	boost::signals2::connection                   mSavedSettingNavMeshFaceSlot;
+	boost::signals2::connection                   mSavedSettingTestPathValidEndSlot;
+	boost::signals2::connection                   mSavedSettingTestPathInvalidEndSlot;
+	boost::signals2::connection                   mSavedSettingTestPathSlot;
+	boost::signals2::connection                   mSavedSettingWaterSlot;
+
+	EConsoleState                                 mConsoleState;
+
+	static LLHandle<LLFloaterPathfindingConsole>  sInstanceHandle;
+};
+
+#endif // LL_LLFLOATERPATHFINDINGCONSOLE_H
diff --git a/indra/newview/pipeline.cpp b/indra/newview/pipeline.cpp
index ccc65fe412..89ce6c8cd8 100644
--- a/indra/newview/pipeline.cpp
+++ b/indra/newview/pipeline.cpp
@@ -1,10090 +1,10091 @@
-/** 

- * @file pipeline.cpp

- * @brief Rendering pipeline.

- *

- * $LicenseInfo:firstyear=2005&license=viewerlgpl$

- * Second Life Viewer Source Code

- * Copyright (C) 2010, Linden Research, Inc.

- * 

- * This library is free software; you can redistribute it and/or

- * modify it under the terms of the GNU Lesser General Public

- * License as published by the Free Software Foundation;

- * version 2.1 of the License only.

- * 

- * This library is distributed in the hope that it will be useful,

- * but WITHOUT ANY WARRANTY; without even the implied warranty of

- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU

- * Lesser General Public License for more details.

- * 

- * You should have received a copy of the GNU Lesser General Public

- * License along with this library; if not, write to the Free Software

- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA

- * 

- * Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA

- * $/LicenseInfo$

- */

-

-#include "llviewerprecompiledheaders.h"

-

-#include "pipeline.h"

-

-// library includes

-#include "llaudioengine.h" // For debugging.

-#include "imageids.h"

-#include "llerror.h"

-#include "llviewercontrol.h"

-#include "llfasttimer.h"

-#include "llfontgl.h"

-#include "llmemtype.h"

-#include "llnamevalue.h"

-#include "llpointer.h"

-#include "llprimitive.h"

-#include "llvolume.h"

-#include "material_codes.h"

-#include "timing.h"

-#include "v3color.h"

-#include "llui.h" 

-#include "llglheaders.h"

-#include "llrender.h"

-#include "llwindow.h"	// swapBuffers()

-

-// newview includes

-#include "llagent.h"

-#include "llagentcamera.h"

-#include "lldrawable.h"

-#include "lldrawpoolalpha.h"

-#include "lldrawpoolavatar.h"

-#include "lldrawpoolground.h"

-#include "lldrawpoolbump.h"

-#include "lldrawpooltree.h"

-#include "lldrawpoolwater.h"

-#include "llface.h"

-#include "llfeaturemanager.h"

-#include "llfloatertelehub.h"

-#include "llfloaterreg.h"

-#include "llgldbg.h"

-#include "llhudmanager.h"

-#include "llhudnametag.h"

-#include "llhudtext.h"

-#include "lllightconstants.h"

-#include "llmeshrepository.h"

-#include "llresmgr.h"

-#include "llselectmgr.h"

-#include "llsky.h"

-#include "lltracker.h"

-#include "lltool.h"

-#include "lltoolmgr.h"

-#include "llviewercamera.h"

-#include "llviewermediafocus.h"

-#include "llviewertexturelist.h"

-#include "llviewerobject.h"

-#include "llviewerobjectlist.h"

-#include "llviewerparcelmgr.h"

-#include "llviewerregion.h" // for audio debugging.

-#include "llviewerwindow.h" // For getSpinAxis

-#include "llvoavatarself.h"

-#include "llvoground.h"

-#include "llvosky.h"

-#include "llvotree.h"

-#include "llvovolume.h"

-#include "llvosurfacepatch.h"

-#include "llvowater.h"

-#include "llvotree.h"

-#include "llvopartgroup.h"

-#include "llworld.h"

-#include "llcubemap.h"

-#include "llviewershadermgr.h"

-#include "llviewerstats.h"

-#include "llviewerjoystick.h"

-#include "llviewerdisplay.h"

-#include "llwlparammanager.h"

-#include "llwaterparammanager.h"

-#include "llspatialpartition.h"

-#include "llmutelist.h"

-#include "lltoolpie.h"

-#include "llcurl.h"

-#include "llnotifications.h"

-#include "llpathinglib.h"

-#include "llfloaterpathfindingconsole.h"

-#include "llpathfindingpathtool.h"

-

-#ifdef _DEBUG

-// Debug indices is disabled for now for debug performance - djs 4/24/02

-//#define DEBUG_INDICES

-#else

-//#define DEBUG_INDICES

-#endif

-

-//cached settings

-BOOL LLPipeline::RenderAvatarVP;

-BOOL LLPipeline::VertexShaderEnable;

-BOOL LLPipeline::WindLightUseAtmosShaders;

-BOOL LLPipeline::RenderDeferred;

-F32 LLPipeline::RenderDeferredSunWash;

-U32 LLPipeline::RenderFSAASamples;

-U32 LLPipeline::RenderResolutionDivisor;

-BOOL LLPipeline::RenderUIBuffer;

-S32 LLPipeline::RenderShadowDetail;

-BOOL LLPipeline::RenderDeferredSSAO;

-F32 LLPipeline::RenderShadowResolutionScale;

-BOOL LLPipeline::RenderLocalLights;

-BOOL LLPipeline::RenderDelayCreation;

-BOOL LLPipeline::RenderAnimateRes;

-BOOL LLPipeline::FreezeTime;

-S32 LLPipeline::DebugBeaconLineWidth;

-F32 LLPipeline::RenderHighlightBrightness;

-LLColor4 LLPipeline::RenderHighlightColor;

-F32 LLPipeline::RenderHighlightThickness;

-BOOL LLPipeline::RenderSpotLightsInNondeferred;

-LLColor4 LLPipeline::PreviewAmbientColor;

-LLColor4 LLPipeline::PreviewDiffuse0;

-LLColor4 LLPipeline::PreviewSpecular0;

-LLColor4 LLPipeline::PreviewDiffuse1;

-LLColor4 LLPipeline::PreviewSpecular1;

-LLColor4 LLPipeline::PreviewDiffuse2;

-LLColor4 LLPipeline::PreviewSpecular2;

-LLVector3 LLPipeline::PreviewDirection0;

-LLVector3 LLPipeline::PreviewDirection1;

-LLVector3 LLPipeline::PreviewDirection2;

-F32 LLPipeline::RenderGlowMinLuminance;

-F32 LLPipeline::RenderGlowMaxExtractAlpha;

-F32 LLPipeline::RenderGlowWarmthAmount;

-LLVector3 LLPipeline::RenderGlowLumWeights;

-LLVector3 LLPipeline::RenderGlowWarmthWeights;

-S32 LLPipeline::RenderGlowResolutionPow;

-S32 LLPipeline::RenderGlowIterations;

-F32 LLPipeline::RenderGlowWidth;

-F32 LLPipeline::RenderGlowStrength;

-BOOL LLPipeline::RenderDepthOfField;

-F32 LLPipeline::CameraFocusTransitionTime;

-F32 LLPipeline::CameraFNumber;

-F32 LLPipeline::CameraFocalLength;

-F32 LLPipeline::CameraFieldOfView;

-F32 LLPipeline::RenderShadowNoise;

-F32 LLPipeline::RenderShadowBlurSize;

-F32 LLPipeline::RenderSSAOScale;

-U32 LLPipeline::RenderSSAOMaxScale;

-F32 LLPipeline::RenderSSAOFactor;

-LLVector3 LLPipeline::RenderSSAOEffect;

-F32 LLPipeline::RenderShadowOffsetError;

-F32 LLPipeline::RenderShadowBiasError;

-F32 LLPipeline::RenderShadowOffset;

-F32 LLPipeline::RenderShadowBias;

-F32 LLPipeline::RenderSpotShadowOffset;

-F32 LLPipeline::RenderSpotShadowBias;

-F32 LLPipeline::RenderEdgeDepthCutoff;

-F32 LLPipeline::RenderEdgeNormCutoff;

-LLVector3 LLPipeline::RenderShadowGaussian;

-F32 LLPipeline::RenderShadowBlurDistFactor;

-BOOL LLPipeline::RenderDeferredAtmospheric;

-S32 LLPipeline::RenderReflectionDetail;

-F32 LLPipeline::RenderHighlightFadeTime;

-LLVector3 LLPipeline::RenderShadowClipPlanes;

-LLVector3 LLPipeline::RenderShadowOrthoClipPlanes;

-LLVector3 LLPipeline::RenderShadowNearDist;

-F32 LLPipeline::RenderFarClip;

-LLVector3 LLPipeline::RenderShadowSplitExponent;

-F32 LLPipeline::RenderShadowErrorCutoff;

-F32 LLPipeline::RenderShadowFOVCutoff;

-BOOL LLPipeline::CameraOffset;

-F32 LLPipeline::CameraMaxCoF;

-F32 LLPipeline::CameraDoFResScale;

-

-const F32 BACKLIGHT_DAY_MAGNITUDE_AVATAR = 0.2f;

-const F32 BACKLIGHT_NIGHT_MAGNITUDE_AVATAR = 0.1f;

-const F32 BACKLIGHT_DAY_MAGNITUDE_OBJECT = 0.1f;

-const F32 BACKLIGHT_NIGHT_MAGNITUDE_OBJECT = 0.08f;

-const S32 MAX_OFFSCREEN_GEOMETRY_CHANGES_PER_FRAME = 10;

-const U32 REFLECTION_MAP_RES = 128;

-const U32 DEFERRED_VB_MASK = LLVertexBuffer::MAP_VERTEX | LLVertexBuffer::MAP_TEXCOORD0 | LLVertexBuffer::MAP_TEXCOORD1;

-// Max number of occluders to search for. JC

-const S32 MAX_OCCLUDER_COUNT = 2;

-

-extern S32 gBoxFrame;

-//extern BOOL gHideSelectedObjects;

-extern BOOL gDisplaySwapBuffers;

-extern BOOL gDebugGL;

-

-BOOL	gAvatarBacklight = FALSE;

-

-BOOL	gDebugPipeline = FALSE;

-LLPipeline gPipeline;

-const LLMatrix4* gGLLastMatrix = NULL;

-

-LLFastTimer::DeclareTimer FTM_RENDER_GEOMETRY("Geometry");

-LLFastTimer::DeclareTimer FTM_RENDER_GRASS("Grass");

-LLFastTimer::DeclareTimer FTM_RENDER_INVISIBLE("Invisible");

-LLFastTimer::DeclareTimer FTM_RENDER_OCCLUSION("Occlusion");

-LLFastTimer::DeclareTimer FTM_RENDER_SHINY("Shiny");

-LLFastTimer::DeclareTimer FTM_RENDER_SIMPLE("Simple");

-LLFastTimer::DeclareTimer FTM_RENDER_TERRAIN("Terrain");

-LLFastTimer::DeclareTimer FTM_RENDER_TREES("Trees");

-LLFastTimer::DeclareTimer FTM_RENDER_UI("UI");

-LLFastTimer::DeclareTimer FTM_RENDER_WATER("Water");

-LLFastTimer::DeclareTimer FTM_RENDER_WL_SKY("Windlight Sky");

-LLFastTimer::DeclareTimer FTM_RENDER_ALPHA("Alpha Objects");

-LLFastTimer::DeclareTimer FTM_RENDER_CHARACTERS("Avatars");

-LLFastTimer::DeclareTimer FTM_RENDER_BUMP("Bump");

-LLFastTimer::DeclareTimer FTM_RENDER_FULLBRIGHT("Fullbright");

-LLFastTimer::DeclareTimer FTM_RENDER_GLOW("Glow");

-LLFastTimer::DeclareTimer FTM_GEO_UPDATE("Geo Update");

-LLFastTimer::DeclareTimer FTM_POOLRENDER("RenderPool");

-LLFastTimer::DeclareTimer FTM_POOLS("Pools");

-LLFastTimer::DeclareTimer FTM_RENDER_BLOOM_FBO("First FBO");

-LLFastTimer::DeclareTimer FTM_STATESORT("Sort Draw State");

-LLFastTimer::DeclareTimer FTM_PIPELINE("Pipeline");

-LLFastTimer::DeclareTimer FTM_CLIENT_COPY("Client Copy");

-LLFastTimer::DeclareTimer FTM_RENDER_DEFERRED("Deferred Shading");

-

-

-static LLFastTimer::DeclareTimer FTM_STATESORT_DRAWABLE("Sort Drawables");

-static LLFastTimer::DeclareTimer FTM_STATESORT_POSTSORT("Post Sort");

-

-//----------------------------------------

-std::string gPoolNames[] = 

-{

-	// Correspond to LLDrawpool enum render type

-	"NONE",

-	"POOL_SIMPLE",

-	"POOL_GROUND",

-	"POOL_FULLBRIGHT",

-	"POOL_BUMP",

-	"POOL_TERRAIN,"	

-	"POOL_SKY",

-	"POOL_WL_SKY",

-	"POOL_TREE",

-	"POOL_GRASS",

-	"POOL_INVISIBLE",

-	"POOL_AVATAR",

-	"POOL_VOIDWATER",

-	"POOL_WATER",

-	"POOL_GLOW",

-	"POOL_ALPHA"

-};

-

-void drawBox(const LLVector3& c, const LLVector3& r);

-void drawBoxOutline(const LLVector3& pos, const LLVector3& size);

-U32 nhpo2(U32 v);

-

-glh::matrix4f glh_copy_matrix(F32* src)

-{

-	glh::matrix4f ret;

-	ret.set_value(src);

-	return ret;

-}

-

-glh::matrix4f glh_get_current_modelview()

-{

-	return glh_copy_matrix(gGLModelView);

-}

-

-glh::matrix4f glh_get_current_projection()

-{

-	return glh_copy_matrix(gGLProjection);

-}

-

-glh::matrix4f glh_get_last_modelview()

-{

-	return glh_copy_matrix(gGLLastModelView);

-}

-

-glh::matrix4f glh_get_last_projection()

-{

-	return glh_copy_matrix(gGLLastProjection);

-}

-

-void glh_copy_matrix(const glh::matrix4f& src, F32* dst)

-{

-	for (U32 i = 0; i < 16; i++)

-	{

-		dst[i] = src.m[i];

-	}

-}

-

-void glh_set_current_modelview(const glh::matrix4f& mat)

-{

-	glh_copy_matrix(mat, gGLModelView);

-}

-

-void glh_set_current_projection(glh::matrix4f& mat)

-{

-	glh_copy_matrix(mat, gGLProjection);

-}

-

-glh::matrix4f gl_ortho(GLfloat left, GLfloat right, GLfloat bottom, GLfloat top, GLfloat znear, GLfloat zfar)

-{

-	glh::matrix4f ret(

-		2.f/(right-left), 0.f, 0.f, -(right+left)/(right-left),

-		0.f, 2.f/(top-bottom), 0.f, -(top+bottom)/(top-bottom),

-		0.f, 0.f, -2.f/(zfar-znear),  -(zfar+znear)/(zfar-znear),

-		0.f, 0.f, 0.f, 1.f);

-

-	return ret;

-}

-

-void display_update_camera();

-//----------------------------------------

-

-S32		LLPipeline::sCompiles = 0;

-

-BOOL	LLPipeline::sPickAvatar = TRUE;

-BOOL	LLPipeline::sDynamicLOD = TRUE;

-BOOL	LLPipeline::sShowHUDAttachments = TRUE;

-BOOL	LLPipeline::sRenderMOAPBeacons = FALSE;

-BOOL	LLPipeline::sRenderPhysicalBeacons = TRUE;

-BOOL	LLPipeline::sRenderScriptedBeacons = FALSE;

-BOOL	LLPipeline::sRenderScriptedTouchBeacons = TRUE;

-BOOL	LLPipeline::sRenderParticleBeacons = FALSE;

-BOOL	LLPipeline::sRenderSoundBeacons = FALSE;

-BOOL	LLPipeline::sRenderBeacons = FALSE;

-BOOL	LLPipeline::sRenderHighlight = TRUE;

-BOOL	LLPipeline::sForceOldBakedUpload = FALSE;

-S32		LLPipeline::sUseOcclusion = 0;

-BOOL	LLPipeline::sDelayVBUpdate = TRUE;

-BOOL	LLPipeline::sAutoMaskAlphaDeferred = TRUE;

-BOOL	LLPipeline::sAutoMaskAlphaNonDeferred = FALSE;

-BOOL	LLPipeline::sDisableShaders = FALSE;

-BOOL	LLPipeline::sRenderBump = TRUE;

-BOOL	LLPipeline::sBakeSunlight = FALSE;

-BOOL	LLPipeline::sNoAlpha = FALSE;

-BOOL	LLPipeline::sUseTriStrips = TRUE;

-BOOL	LLPipeline::sUseFarClip = TRUE;

-BOOL	LLPipeline::sShadowRender = FALSE;

-BOOL	LLPipeline::sWaterReflections = FALSE;

-BOOL	LLPipeline::sRenderGlow = FALSE;

-BOOL	LLPipeline::sReflectionRender = FALSE;

-BOOL	LLPipeline::sImpostorRender = FALSE;

-BOOL	LLPipeline::sUnderWaterRender = FALSE;

-BOOL	LLPipeline::sTextureBindTest = FALSE;

-BOOL	LLPipeline::sRenderFrameTest = FALSE;

-BOOL	LLPipeline::sRenderAttachedLights = TRUE;

-BOOL	LLPipeline::sRenderAttachedParticles = TRUE;

-BOOL	LLPipeline::sRenderDeferred = FALSE;

-BOOL    LLPipeline::sMemAllocationThrottled = FALSE;

-S32		LLPipeline::sVisibleLightCount = 0;

-F32		LLPipeline::sMinRenderSize = 0.f;

-

-

-static LLCullResult* sCull = NULL;

-

-static const U32 gl_cube_face[] = 

-{

-	GL_TEXTURE_CUBE_MAP_POSITIVE_X_ARB,

-	GL_TEXTURE_CUBE_MAP_NEGATIVE_X_ARB,

-	GL_TEXTURE_CUBE_MAP_POSITIVE_Y_ARB,

-	GL_TEXTURE_CUBE_MAP_NEGATIVE_Y_ARB,

-	GL_TEXTURE_CUBE_MAP_POSITIVE_Z_ARB,

-	GL_TEXTURE_CUBE_MAP_NEGATIVE_Z_ARB,

-};

-

-void validate_framebuffer_object();

-

-

-bool addDeferredAttachments(LLRenderTarget& target)

-{

-	return target.addColorAttachment(GL_RGBA) && //specular

-			target.addColorAttachment(GL_RGBA); //normal+z	

-}

-

-LLPipeline::LLPipeline() :

-	mBackfaceCull(FALSE),

-	mBatchCount(0),

-	mMatrixOpCount(0),

-	mTextureMatrixOps(0),

-	mMaxBatchSize(0),

-	mMinBatchSize(0),

-	mMeanBatchSize(0),

-	mTrianglesDrawn(0),

-	mNumVisibleNodes(0),

-	mVerticesRelit(0),

-	mLightingChanges(0),

-	mGeometryChanges(0),

-	mNumVisibleFaces(0),

-

-	mInitialized(FALSE),

-	mVertexShadersEnabled(FALSE),

-	mVertexShadersLoaded(0),

-	mRenderDebugFeatureMask(0),

-	mRenderDebugMask(0),

-	mOldRenderDebugMask(0),

-	mGroupQ1Locked(false),

-	mGroupQ2Locked(false),

-	mResetVertexBuffers(false),

-	mLastRebuildPool(NULL),

-	mAlphaPool(NULL),

-	mSkyPool(NULL),

-	mTerrainPool(NULL),

-	mWaterPool(NULL),

-	mGroundPool(NULL),

-	mSimplePool(NULL),

-	mFullbrightPool(NULL),

-	mInvisiblePool(NULL),

-	mGlowPool(NULL),

-	mBumpPool(NULL),

-	mWLSkyPool(NULL),

-	mLightMask(0),

-	mLightMovingMask(0),

-	mLightingDetail(0),

-	mScreenWidth(0),

-	mScreenHeight(0)

-{

-	mNoiseMap = 0;

-	mTrueNoiseMap = 0;

-	mLightFunc = 0;

-}

-

-void LLPipeline::init()

-{

-	LLMemType mt(LLMemType::MTYPE_PIPELINE_INIT);

-

-	refreshCachedSettings();

-

-	gOctreeMaxCapacity = gSavedSettings.getU32("OctreeMaxNodeCapacity");

-	sDynamicLOD = gSavedSettings.getBOOL("RenderDynamicLOD");

-	sRenderBump = gSavedSettings.getBOOL("RenderObjectBump");

-	sUseTriStrips = gSavedSettings.getBOOL("RenderUseTriStrips");

-	LLVertexBuffer::sUseStreamDraw = gSavedSettings.getBOOL("RenderUseStreamVBO");

-	LLVertexBuffer::sUseVAO = gSavedSettings.getBOOL("RenderUseVAO");

-	LLVertexBuffer::sPreferStreamDraw = gSavedSettings.getBOOL("RenderPreferStreamDraw");

-	sRenderAttachedLights = gSavedSettings.getBOOL("RenderAttachedLights");

-	sRenderAttachedParticles = gSavedSettings.getBOOL("RenderAttachedParticles");

-

-	mInitialized = TRUE;

-	

-	stop_glerror();

-

-	//create render pass pools

-	getPool(LLDrawPool::POOL_ALPHA);

-	getPool(LLDrawPool::POOL_SIMPLE);

-	getPool(LLDrawPool::POOL_GRASS);

-	getPool(LLDrawPool::POOL_FULLBRIGHT);

-	getPool(LLDrawPool::POOL_INVISIBLE);

-	getPool(LLDrawPool::POOL_BUMP);

-	getPool(LLDrawPool::POOL_GLOW);

-

-	LLViewerStats::getInstance()->mTrianglesDrawnStat.reset();

-	resetFrameStats();

-

-	for (U32 i = 0; i < NUM_RENDER_TYPES; ++i)

-	{

-		mRenderTypeEnabled[i] = TRUE; //all rendering types start enabled

-	}

-

-	mRenderDebugFeatureMask = 0xffffffff; // All debugging features on

-	mRenderDebugMask = 0;	// All debug starts off

-

-	// Don't turn on ground when this is set

-	// Mac Books with intel 950s need this

-	if(!gSavedSettings.getBOOL("RenderGround"))

-	{

-		toggleRenderType(RENDER_TYPE_GROUND);

-	}

-

-	// make sure RenderPerformanceTest persists (hackity hack hack)

-	// disables non-object rendering (UI, sky, water, etc)

-	if (gSavedSettings.getBOOL("RenderPerformanceTest"))

-	{

-		gSavedSettings.setBOOL("RenderPerformanceTest", FALSE);

-		gSavedSettings.setBOOL("RenderPerformanceTest", TRUE);

-	}

-

-	mOldRenderDebugMask = mRenderDebugMask;

-

-	mBackfaceCull = TRUE;

-

-	stop_glerror();

-	

-	// Enable features

-		

-	LLViewerShaderMgr::instance()->setShaders();

-

-	stop_glerror();

-

-	for (U32 i = 0; i < 2; ++i)

-	{

-		mSpotLightFade[i] = 1.f;

-	}

-

-	mDeferredVB = new LLVertexBuffer(DEFERRED_VB_MASK, 0);

-	mDeferredVB->allocateBuffer(8, 0, true);

-	setLightingDetail(-1);

-	

-	//

-	// Update all settings to trigger a cached settings refresh

-	//

-

-	gSavedSettings.getControl("RenderAutoMaskAlphaDeferred")->getCommitSignal()->connect(boost::bind(&LLPipeline::refreshCachedSettings));

-	gSavedSettings.getControl("RenderAutoMaskAlphaNonDeferred")->getCommitSignal()->connect(boost::bind(&LLPipeline::refreshCachedSettings));

-	gSavedSettings.getControl("RenderUseFarClip")->getCommitSignal()->connect(boost::bind(&LLPipeline::refreshCachedSettings));

-	gSavedSettings.getControl("RenderAvatarMaxVisible")->getCommitSignal()->connect(boost::bind(&LLPipeline::refreshCachedSettings));

-	gSavedSettings.getControl("RenderDelayVBUpdate")->getCommitSignal()->connect(boost::bind(&LLPipeline::refreshCachedSettings));

-	

-	gSavedSettings.getControl("UseOcclusion")->getCommitSignal()->connect(boost::bind(&LLPipeline::refreshCachedSettings));

-	

-	gSavedSettings.getControl("VertexShaderEnable")->getCommitSignal()->connect(boost::bind(&LLPipeline::refreshCachedSettings));

-	gSavedSettings.getControl("RenderAvatarVP")->getCommitSignal()->connect(boost::bind(&LLPipeline::refreshCachedSettings));

-	gSavedSettings.getControl("WindLightUseAtmosShaders")->getCommitSignal()->connect(boost::bind(&LLPipeline::refreshCachedSettings));

-	gSavedSettings.getControl("RenderDeferred")->getCommitSignal()->connect(boost::bind(&LLPipeline::refreshCachedSettings));

-	gSavedSettings.getControl("RenderDeferredSunWash")->getCommitSignal()->connect(boost::bind(&LLPipeline::refreshCachedSettings));

-	gSavedSettings.getControl("RenderFSAASamples")->getCommitSignal()->connect(boost::bind(&LLPipeline::refreshCachedSettings));

-	gSavedSettings.getControl("RenderResolutionDivisor")->getCommitSignal()->connect(boost::bind(&LLPipeline::refreshCachedSettings));

-	gSavedSettings.getControl("RenderUIBuffer")->getCommitSignal()->connect(boost::bind(&LLPipeline::refreshCachedSettings));

-	gSavedSettings.getControl("RenderShadowDetail")->getCommitSignal()->connect(boost::bind(&LLPipeline::refreshCachedSettings));

-	gSavedSettings.getControl("RenderDeferredSSAO")->getCommitSignal()->connect(boost::bind(&LLPipeline::refreshCachedSettings));

-	gSavedSettings.getControl("RenderShadowResolutionScale")->getCommitSignal()->connect(boost::bind(&LLPipeline::refreshCachedSettings));

-	gSavedSettings.getControl("RenderLocalLights")->getCommitSignal()->connect(boost::bind(&LLPipeline::refreshCachedSettings));

-	gSavedSettings.getControl("RenderDelayCreation")->getCommitSignal()->connect(boost::bind(&LLPipeline::refreshCachedSettings));

-	gSavedSettings.getControl("RenderAnimateRes")->getCommitSignal()->connect(boost::bind(&LLPipeline::refreshCachedSettings));

-	gSavedSettings.getControl("FreezeTime")->getCommitSignal()->connect(boost::bind(&LLPipeline::refreshCachedSettings));

-	gSavedSettings.getControl("DebugBeaconLineWidth")->getCommitSignal()->connect(boost::bind(&LLPipeline::refreshCachedSettings));

-	gSavedSettings.getControl("RenderHighlightBrightness")->getCommitSignal()->connect(boost::bind(&LLPipeline::refreshCachedSettings));

-	gSavedSettings.getControl("RenderHighlightColor")->getCommitSignal()->connect(boost::bind(&LLPipeline::refreshCachedSettings));

-	gSavedSettings.getControl("RenderHighlightThickness")->getCommitSignal()->connect(boost::bind(&LLPipeline::refreshCachedSettings));

-	gSavedSettings.getControl("RenderSpotLightsInNondeferred")->getCommitSignal()->connect(boost::bind(&LLPipeline::refreshCachedSettings));

-	gSavedSettings.getControl("PreviewAmbientColor")->getCommitSignal()->connect(boost::bind(&LLPipeline::refreshCachedSettings));

-	gSavedSettings.getControl("PreviewDiffuse0")->getCommitSignal()->connect(boost::bind(&LLPipeline::refreshCachedSettings));

-	gSavedSettings.getControl("PreviewSpecular0")->getCommitSignal()->connect(boost::bind(&LLPipeline::refreshCachedSettings));

-	gSavedSettings.getControl("PreviewDiffuse1")->getCommitSignal()->connect(boost::bind(&LLPipeline::refreshCachedSettings));

-	gSavedSettings.getControl("PreviewSpecular1")->getCommitSignal()->connect(boost::bind(&LLPipeline::refreshCachedSettings));

-	gSavedSettings.getControl("PreviewDiffuse2")->getCommitSignal()->connect(boost::bind(&LLPipeline::refreshCachedSettings));

-	gSavedSettings.getControl("PreviewSpecular2")->getCommitSignal()->connect(boost::bind(&LLPipeline::refreshCachedSettings));

-	gSavedSettings.getControl("PreviewDirection0")->getCommitSignal()->connect(boost::bind(&LLPipeline::refreshCachedSettings));

-	gSavedSettings.getControl("PreviewDirection1")->getCommitSignal()->connect(boost::bind(&LLPipeline::refreshCachedSettings));

-	gSavedSettings.getControl("PreviewDirection2")->getCommitSignal()->connect(boost::bind(&LLPipeline::refreshCachedSettings));

-	gSavedSettings.getControl("RenderGlowMinLuminance")->getCommitSignal()->connect(boost::bind(&LLPipeline::refreshCachedSettings));

-	gSavedSettings.getControl("RenderGlowMaxExtractAlpha")->getCommitSignal()->connect(boost::bind(&LLPipeline::refreshCachedSettings));

-	gSavedSettings.getControl("RenderGlowWarmthAmount")->getCommitSignal()->connect(boost::bind(&LLPipeline::refreshCachedSettings));

-	gSavedSettings.getControl("RenderGlowLumWeights")->getCommitSignal()->connect(boost::bind(&LLPipeline::refreshCachedSettings));

-	gSavedSettings.getControl("RenderGlowWarmthWeights")->getCommitSignal()->connect(boost::bind(&LLPipeline::refreshCachedSettings));

-	gSavedSettings.getControl("RenderGlowResolutionPow")->getCommitSignal()->connect(boost::bind(&LLPipeline::refreshCachedSettings));

-	gSavedSettings.getControl("RenderGlowIterations")->getCommitSignal()->connect(boost::bind(&LLPipeline::refreshCachedSettings));

-	gSavedSettings.getControl("RenderGlowWidth")->getCommitSignal()->connect(boost::bind(&LLPipeline::refreshCachedSettings));

-	gSavedSettings.getControl("RenderGlowStrength")->getCommitSignal()->connect(boost::bind(&LLPipeline::refreshCachedSettings));

-	gSavedSettings.getControl("RenderDepthOfField")->getCommitSignal()->connect(boost::bind(&LLPipeline::refreshCachedSettings));

-	gSavedSettings.getControl("CameraFocusTransitionTime")->getCommitSignal()->connect(boost::bind(&LLPipeline::refreshCachedSettings));

-	gSavedSettings.getControl("CameraFNumber")->getCommitSignal()->connect(boost::bind(&LLPipeline::refreshCachedSettings));

-	gSavedSettings.getControl("CameraFocalLength")->getCommitSignal()->connect(boost::bind(&LLPipeline::refreshCachedSettings));

-	gSavedSettings.getControl("CameraFieldOfView")->getCommitSignal()->connect(boost::bind(&LLPipeline::refreshCachedSettings));

-	gSavedSettings.getControl("RenderShadowNoise")->getCommitSignal()->connect(boost::bind(&LLPipeline::refreshCachedSettings));

-	gSavedSettings.getControl("RenderShadowBlurSize")->getCommitSignal()->connect(boost::bind(&LLPipeline::refreshCachedSettings));

-	gSavedSettings.getControl("RenderSSAOScale")->getCommitSignal()->connect(boost::bind(&LLPipeline::refreshCachedSettings));

-	gSavedSettings.getControl("RenderSSAOMaxScale")->getCommitSignal()->connect(boost::bind(&LLPipeline::refreshCachedSettings));

-	gSavedSettings.getControl("RenderSSAOFactor")->getCommitSignal()->connect(boost::bind(&LLPipeline::refreshCachedSettings));

-	gSavedSettings.getControl("RenderSSAOEffect")->getCommitSignal()->connect(boost::bind(&LLPipeline::refreshCachedSettings));

-	gSavedSettings.getControl("RenderShadowOffsetError")->getCommitSignal()->connect(boost::bind(&LLPipeline::refreshCachedSettings));

-	gSavedSettings.getControl("RenderShadowBiasError")->getCommitSignal()->connect(boost::bind(&LLPipeline::refreshCachedSettings));

-	gSavedSettings.getControl("RenderShadowOffset")->getCommitSignal()->connect(boost::bind(&LLPipeline::refreshCachedSettings));

-	gSavedSettings.getControl("RenderShadowBias")->getCommitSignal()->connect(boost::bind(&LLPipeline::refreshCachedSettings));

-	gSavedSettings.getControl("RenderSpotShadowOffset")->getCommitSignal()->connect(boost::bind(&LLPipeline::refreshCachedSettings));

-	gSavedSettings.getControl("RenderSpotShadowBias")->getCommitSignal()->connect(boost::bind(&LLPipeline::refreshCachedSettings));

-	gSavedSettings.getControl("RenderEdgeDepthCutoff")->getCommitSignal()->connect(boost::bind(&LLPipeline::refreshCachedSettings));

-	gSavedSettings.getControl("RenderEdgeNormCutoff")->getCommitSignal()->connect(boost::bind(&LLPipeline::refreshCachedSettings));

-	gSavedSettings.getControl("RenderShadowGaussian")->getCommitSignal()->connect(boost::bind(&LLPipeline::refreshCachedSettings));

-	gSavedSettings.getControl("RenderShadowBlurDistFactor")->getCommitSignal()->connect(boost::bind(&LLPipeline::refreshCachedSettings));

-	gSavedSettings.getControl("RenderDeferredAtmospheric")->getCommitSignal()->connect(boost::bind(&LLPipeline::refreshCachedSettings));

-	gSavedSettings.getControl("RenderReflectionDetail")->getCommitSignal()->connect(boost::bind(&LLPipeline::refreshCachedSettings));

-	gSavedSettings.getControl("RenderHighlightFadeTime")->getCommitSignal()->connect(boost::bind(&LLPipeline::refreshCachedSettings));

-	gSavedSettings.getControl("RenderShadowClipPlanes")->getCommitSignal()->connect(boost::bind(&LLPipeline::refreshCachedSettings));

-	gSavedSettings.getControl("RenderShadowOrthoClipPlanes")->getCommitSignal()->connect(boost::bind(&LLPipeline::refreshCachedSettings));

-	gSavedSettings.getControl("RenderShadowNearDist")->getCommitSignal()->connect(boost::bind(&LLPipeline::refreshCachedSettings));

-	gSavedSettings.getControl("RenderFarClip")->getCommitSignal()->connect(boost::bind(&LLPipeline::refreshCachedSettings));

-	gSavedSettings.getControl("RenderShadowSplitExponent")->getCommitSignal()->connect(boost::bind(&LLPipeline::refreshCachedSettings));

-	gSavedSettings.getControl("RenderShadowErrorCutoff")->getCommitSignal()->connect(boost::bind(&LLPipeline::refreshCachedSettings));

-	gSavedSettings.getControl("RenderShadowFOVCutoff")->getCommitSignal()->connect(boost::bind(&LLPipeline::refreshCachedSettings));

-	gSavedSettings.getControl("CameraOffset")->getCommitSignal()->connect(boost::bind(&LLPipeline::refreshCachedSettings));

-	gSavedSettings.getControl("CameraMaxCoF")->getCommitSignal()->connect(boost::bind(&LLPipeline::refreshCachedSettings));

-	gSavedSettings.getControl("CameraDoFResScale")->getCommitSignal()->connect(boost::bind(&LLPipeline::refreshCachedSettings));

-}

-

-LLPipeline::~LLPipeline()

-{

-

-}

-

-void LLPipeline::cleanup()

-{

-	assertInitialized();

-

-	mGroupQ1.clear() ;

-	mGroupQ2.clear() ;

-

-	for(pool_set_t::iterator iter = mPools.begin();

-		iter != mPools.end(); )

-	{

-		pool_set_t::iterator curiter = iter++;

-		LLDrawPool* poolp = *curiter;

-		if (poolp->isFacePool())

-		{

-			LLFacePool* face_pool = (LLFacePool*) poolp;

-			if (face_pool->mReferences.empty())

-			{

-				mPools.erase(curiter);

-				removeFromQuickLookup( poolp );

-				delete poolp;

-			}

-		}

-		else

-		{

-			mPools.erase(curiter);

-			removeFromQuickLookup( poolp );

-			delete poolp;

-		}

-	}

-	

-	if (!mTerrainPools.empty())

-	{

-		llwarns << "Terrain Pools not cleaned up" << llendl;

-	}

-	if (!mTreePools.empty())

-	{

-		llwarns << "Tree Pools not cleaned up" << llendl;

-	}

-		

-	delete mAlphaPool;

-	mAlphaPool = NULL;

-	delete mSkyPool;

-	mSkyPool = NULL;

-	delete mTerrainPool;

-	mTerrainPool = NULL;

-	delete mWaterPool;

-	mWaterPool = NULL;

-	delete mGroundPool;

-	mGroundPool = NULL;

-	delete mSimplePool;

-	mSimplePool = NULL;

-	delete mFullbrightPool;

-	mFullbrightPool = NULL;

-	delete mInvisiblePool;

-	mInvisiblePool = NULL;

-	delete mGlowPool;

-	mGlowPool = NULL;

-	delete mBumpPool;

-	mBumpPool = NULL;

-	// don't delete wl sky pool it was handled above in the for loop

-	//delete mWLSkyPool;

-	mWLSkyPool = NULL;

-

-	releaseGLBuffers();

-

-	mFaceSelectImagep = NULL;

-

-	mMovedBridge.clear();

-

-	mInitialized = FALSE;

-

-	mDeferredVB = NULL;

-}

-

-//============================================================================

-

-void LLPipeline::destroyGL() 

-{

-	stop_glerror();

-	unloadShaders();

-	mHighlightFaces.clear();

-	

-	resetDrawOrders();

-

-	resetVertexBuffers();

-

-	releaseGLBuffers();

-

-	if (LLVertexBuffer::sEnableVBOs)

-	{

-		LLVertexBuffer::sEnableVBOs = FALSE;

-	}

-}

-

-static LLFastTimer::DeclareTimer FTM_RESIZE_SCREEN_TEXTURE("Resize Screen Texture");

-

-//static

-void LLPipeline::throttleNewMemoryAllocation(BOOL disable)

-{

-	if(sMemAllocationThrottled != disable)

-	{

-		sMemAllocationThrottled = disable ;

-

-		if(sMemAllocationThrottled)

-		{

-			//send out notification

-			LLNotification::Params params("LowMemory");

-			LLNotifications::instance().add(params);

-

-			//release some memory.

-		}

-	}

-}

-

-void LLPipeline::resizeScreenTexture()

-{

-	LLFastTimer ft(FTM_RESIZE_SCREEN_TEXTURE);

-	if (gPipeline.canUseVertexShaders() && assertInitialized())

-	{

-		GLuint resX = gViewerWindow->getWorldViewWidthRaw();

-		GLuint resY = gViewerWindow->getWorldViewHeightRaw();

-	

-		allocateScreenBuffer(resX,resY);

-	}

-}

-

-void LLPipeline::allocatePhysicsBuffer()

-{

-	GLuint resX = gViewerWindow->getWorldViewWidthRaw();

-	GLuint resY = gViewerWindow->getWorldViewHeightRaw();

-

-	if (mPhysicsDisplay.getWidth() != resX || mPhysicsDisplay.getHeight() != resY)

-	{

-		mPhysicsDisplay.allocate(resX, resY, GL_RGBA, TRUE, FALSE, LLTexUnit::TT_RECT_TEXTURE, FALSE);

-	}

-}

-

-void LLPipeline::allocateScreenBuffer(U32 resX, U32 resY)

-{

-	refreshCachedSettings();

-	U32 samples = RenderFSAASamples;

-

-	//try to allocate screen buffers at requested resolution and samples

-	// - on failure, shrink number of samples and try again

-	// - if not multisampled, shrink resolution and try again (favor X resolution over Y)

-	// Make sure to call "releaseScreenBuffers" after each failure to cleanup the partially loaded state

-

-	if (!allocateScreenBuffer(resX, resY, samples))

-	{

-		releaseScreenBuffers();

-		//reduce number of samples 

-		while (samples > 0)

-		{

-			samples /= 2;

-			if (allocateScreenBuffer(resX, resY, samples))

-			{ //success

-				return;

-			}

-			releaseScreenBuffers();

-		}

-

-		samples = 0;

-

-		//reduce resolution

-		while (resY > 0 && resX > 0)

-		{

-			resY /= 2;

-			if (allocateScreenBuffer(resX, resY, samples))

-			{

-				return;

-			}

-			releaseScreenBuffers();

-

-			resX /= 2;

-			if (allocateScreenBuffer(resX, resY, samples))

-			{

-				return;

-			}

-			releaseScreenBuffers();

-		}

-

-		llwarns << "Unable to allocate screen buffer at any resolution!" << llendl;

-	}

-}

-

-

-bool LLPipeline::allocateScreenBuffer(U32 resX, U32 resY, U32 samples)

-{

-	refreshCachedSettings();

-

-	// remember these dimensions

-	mScreenWidth = resX;

-	mScreenHeight = resY;

-	

-	U32 res_mod = RenderResolutionDivisor;

-

-	if (res_mod > 1 && res_mod < resX && res_mod < resY)

-	{

-		resX /= res_mod;

-		resY /= res_mod;

-	}

-

-	if (RenderUIBuffer)

-	{

-		if (!mUIScreen.allocate(resX,resY, GL_RGBA, FALSE, FALSE, LLTexUnit::TT_RECT_TEXTURE, FALSE))

-		{

-			return false;

-		}

-	}	

-

-	if (LLPipeline::sRenderDeferred)

-	{

-		// Set this flag in case we crash while resizing window or allocating space for deferred rendering targets

-		gSavedSettings.setBOOL("RenderInitError", TRUE);

-		gSavedSettings.saveToFile( gSavedSettings.getString("ClientSettingsFile"), TRUE );

-

-		S32 shadow_detail = RenderShadowDetail;

-		BOOL ssao = RenderDeferredSSAO;

-		

-		//allocate deferred rendering color buffers

-		if (!mDeferredScreen.allocate(resX, resY, GL_RGBA, TRUE, TRUE, LLTexUnit::TT_RECT_TEXTURE, FALSE, samples)) return false;

-		if (!mDeferredDepth.allocate(resX, resY, 0, TRUE, FALSE, LLTexUnit::TT_RECT_TEXTURE, FALSE, samples)) return false;

-		if (!addDeferredAttachments(mDeferredScreen)) return false;

-	

-		if (!mScreen.allocate(resX, resY, GL_RGBA, FALSE, FALSE, LLTexUnit::TT_RECT_TEXTURE, FALSE, samples)) return false;

-		if (samples > 0)

-		{

-			if (!mFXAABuffer.allocate(nhpo2(resX), nhpo2(resY), GL_RGBA, FALSE, FALSE, LLTexUnit::TT_TEXTURE, FALSE, samples)) return false;

-		}

-		else

-		{

-			mFXAABuffer.release();

-		}

-		

-		if (shadow_detail > 0 || ssao || RenderDepthOfField || samples > 0)

-		{ //only need mDeferredLight for shadows OR ssao OR dof OR fxaa

-			if (!mDeferredLight.allocate(resX, resY, GL_RGBA, FALSE, FALSE, LLTexUnit::TT_RECT_TEXTURE, FALSE)) return false;

-		}

-		else

-		{

-			mDeferredLight.release();

-		}

-

-		F32 scale = RenderShadowResolutionScale;

-

-		if (shadow_detail > 0)

-		{ //allocate 4 sun shadow maps

-			for (U32 i = 0; i < 4; i++)

-			{

-				if (!mShadow[i].allocate(U32(resX*scale),U32(resY*scale), 0, TRUE, FALSE, LLTexUnit::TT_RECT_TEXTURE)) return false;

-			}

-		}

-		else

-		{

-			for (U32 i = 0; i < 4; i++)

-			{

-				mShadow[i].release();

-			}

-		}

-

-		U32 width = nhpo2(U32(resX*scale))/2;

-		U32 height = width;

-

-		if (shadow_detail > 1)

-		{ //allocate two spot shadow maps

-			for (U32 i = 4; i < 6; i++)

-			{

-				if (!mShadow[i].allocate(width, height, 0, TRUE, FALSE)) return false;

-			}

-		}

-		else

-		{

-			for (U32 i = 4; i < 6; i++)

-			{

-				mShadow[i].release();

-			}

-		}

-

-		// don't disable shaders on next session

-		gSavedSettings.setBOOL("RenderInitError", FALSE);

-		gSavedSettings.saveToFile( gSavedSettings.getString("ClientSettingsFile"), TRUE );

-	}

-	else

-	{

-		mDeferredLight.release();

-				

-		for (U32 i = 0; i < 6; i++)

-		{

-			mShadow[i].release();

-		}

-		mFXAABuffer.release();

-		mScreen.release();

-		mDeferredScreen.release(); //make sure to release any render targets that share a depth buffer with mDeferredScreen first

-		mDeferredDepth.release();

-						

-		if (!mScreen.allocate(resX, resY, GL_RGBA, TRUE, TRUE, LLTexUnit::TT_RECT_TEXTURE, FALSE)) return false;		

-	}

-	

-	if (LLPipeline::sRenderDeferred)

-	{ //share depth buffer between deferred targets

-		mDeferredScreen.shareDepthBuffer(mScreen);

-	}

-

-	gGL.getTexUnit(0)->disable();

-

-	stop_glerror();

-

-	return true;

-}

-

-//static

-void LLPipeline::updateRenderDeferred()

-{

-	BOOL deferred = ((RenderDeferred && 

-					 LLRenderTarget::sUseFBO &&

-					 LLFeatureManager::getInstance()->isFeatureAvailable("RenderDeferred") &&	 

-					 VertexShaderEnable && 

-					 RenderAvatarVP &&

-					 WindLightUseAtmosShaders) ? TRUE : FALSE) &&

-					!gUseWireframe;

-

-	sRenderDeferred = deferred;	

-	if (deferred)

-	{ //must render glow when rendering deferred since post effect pass is needed to present any lighting at all

-		sRenderGlow = TRUE;

-	}

-}

-

-//static

-void LLPipeline::refreshCachedSettings()

-{

-	LLPipeline::sAutoMaskAlphaDeferred = gSavedSettings.getBOOL("RenderAutoMaskAlphaDeferred");

-	LLPipeline::sAutoMaskAlphaNonDeferred = gSavedSettings.getBOOL("RenderAutoMaskAlphaNonDeferred");

-	LLPipeline::sUseFarClip = gSavedSettings.getBOOL("RenderUseFarClip");

-	LLVOAvatar::sMaxVisible = (U32)gSavedSettings.getS32("RenderAvatarMaxVisible");

-	LLPipeline::sDelayVBUpdate = gSavedSettings.getBOOL("RenderDelayVBUpdate");

-

-	LLPipeline::sUseOcclusion = 

-			(!gUseWireframe

-			&& LLFeatureManager::getInstance()->isFeatureAvailable("UseOcclusion") 

-			&& gSavedSettings.getBOOL("UseOcclusion") 

-			&& gGLManager.mHasOcclusionQuery) ? 2 : 0;

-	

-	VertexShaderEnable = gSavedSettings.getBOOL("VertexShaderEnable");

-	RenderAvatarVP = gSavedSettings.getBOOL("RenderAvatarVP");

-	WindLightUseAtmosShaders = gSavedSettings.getBOOL("WindLightUseAtmosShaders");

-	RenderDeferred = gSavedSettings.getBOOL("RenderDeferred");

-	RenderDeferredSunWash = gSavedSettings.getF32("RenderDeferredSunWash");

-	RenderFSAASamples = gSavedSettings.getU32("RenderFSAASamples");

-	RenderResolutionDivisor = gSavedSettings.getU32("RenderResolutionDivisor");

-	RenderUIBuffer = gSavedSettings.getBOOL("RenderUIBuffer");

-	RenderShadowDetail = gSavedSettings.getS32("RenderShadowDetail");

-	RenderDeferredSSAO = gSavedSettings.getBOOL("RenderDeferredSSAO");

-	RenderShadowResolutionScale = gSavedSettings.getF32("RenderShadowResolutionScale");

-	RenderLocalLights = gSavedSettings.getBOOL("RenderLocalLights");

-	RenderDelayCreation = gSavedSettings.getBOOL("RenderDelayCreation");

-	RenderAnimateRes = gSavedSettings.getBOOL("RenderAnimateRes");

-	FreezeTime = gSavedSettings.getBOOL("FreezeTime");

-	DebugBeaconLineWidth = gSavedSettings.getS32("DebugBeaconLineWidth");

-	RenderHighlightBrightness = gSavedSettings.getF32("RenderHighlightBrightness");

-	RenderHighlightColor = gSavedSettings.getColor4("RenderHighlightColor");

-	RenderHighlightThickness = gSavedSettings.getF32("RenderHighlightThickness");

-	RenderSpotLightsInNondeferred = gSavedSettings.getBOOL("RenderSpotLightsInNondeferred");

-	PreviewAmbientColor = gSavedSettings.getColor4("PreviewAmbientColor");

-	PreviewDiffuse0 = gSavedSettings.getColor4("PreviewDiffuse0");

-	PreviewSpecular0 = gSavedSettings.getColor4("PreviewSpecular0");

-	PreviewDiffuse1 = gSavedSettings.getColor4("PreviewDiffuse1");

-	PreviewSpecular1 = gSavedSettings.getColor4("PreviewSpecular1");

-	PreviewDiffuse2 = gSavedSettings.getColor4("PreviewDiffuse2");

-	PreviewSpecular2 = gSavedSettings.getColor4("PreviewSpecular2");

-	PreviewDirection0 = gSavedSettings.getVector3("PreviewDirection0");

-	PreviewDirection1 = gSavedSettings.getVector3("PreviewDirection1");

-	PreviewDirection2 = gSavedSettings.getVector3("PreviewDirection2");

-	RenderGlowMinLuminance = gSavedSettings.getF32("RenderGlowMinLuminance");

-	RenderGlowMaxExtractAlpha = gSavedSettings.getF32("RenderGlowMaxExtractAlpha");

-	RenderGlowWarmthAmount = gSavedSettings.getF32("RenderGlowWarmthAmount");

-	RenderGlowLumWeights = gSavedSettings.getVector3("RenderGlowLumWeights");

-	RenderGlowWarmthWeights = gSavedSettings.getVector3("RenderGlowWarmthWeights");

-	RenderGlowResolutionPow = gSavedSettings.getS32("RenderGlowResolutionPow");

-	RenderGlowIterations = gSavedSettings.getS32("RenderGlowIterations");

-	RenderGlowWidth = gSavedSettings.getF32("RenderGlowWidth");

-	RenderGlowStrength = gSavedSettings.getF32("RenderGlowStrength");

-	RenderDepthOfField = gSavedSettings.getBOOL("RenderDepthOfField");

-	CameraFocusTransitionTime = gSavedSettings.getF32("CameraFocusTransitionTime");

-	CameraFNumber = gSavedSettings.getF32("CameraFNumber");

-	CameraFocalLength = gSavedSettings.getF32("CameraFocalLength");

-	CameraFieldOfView = gSavedSettings.getF32("CameraFieldOfView");

-	RenderShadowNoise = gSavedSettings.getF32("RenderShadowNoise");

-	RenderShadowBlurSize = gSavedSettings.getF32("RenderShadowBlurSize");

-	RenderSSAOScale = gSavedSettings.getF32("RenderSSAOScale");

-	RenderSSAOMaxScale = gSavedSettings.getU32("RenderSSAOMaxScale");

-	RenderSSAOFactor = gSavedSettings.getF32("RenderSSAOFactor");

-	RenderSSAOEffect = gSavedSettings.getVector3("RenderSSAOEffect");

-	RenderShadowOffsetError = gSavedSettings.getF32("RenderShadowOffsetError");

-	RenderShadowBiasError = gSavedSettings.getF32("RenderShadowBiasError");

-	RenderShadowOffset = gSavedSettings.getF32("RenderShadowOffset");

-	RenderShadowBias = gSavedSettings.getF32("RenderShadowBias");

-	RenderSpotShadowOffset = gSavedSettings.getF32("RenderSpotShadowOffset");

-	RenderSpotShadowBias = gSavedSettings.getF32("RenderSpotShadowBias");

-	RenderEdgeDepthCutoff = gSavedSettings.getF32("RenderEdgeDepthCutoff");

-	RenderEdgeNormCutoff = gSavedSettings.getF32("RenderEdgeNormCutoff");

-	RenderShadowGaussian = gSavedSettings.getVector3("RenderShadowGaussian");

-	RenderShadowBlurDistFactor = gSavedSettings.getF32("RenderShadowBlurDistFactor");

-	RenderDeferredAtmospheric = gSavedSettings.getBOOL("RenderDeferredAtmospheric");

-	RenderReflectionDetail = gSavedSettings.getS32("RenderReflectionDetail");

-	RenderHighlightFadeTime = gSavedSettings.getF32("RenderHighlightFadeTime");

-	RenderShadowClipPlanes = gSavedSettings.getVector3("RenderShadowClipPlanes");

-	RenderShadowOrthoClipPlanes = gSavedSettings.getVector3("RenderShadowOrthoClipPlanes");

-	RenderShadowNearDist = gSavedSettings.getVector3("RenderShadowNearDist");

-	RenderFarClip = gSavedSettings.getF32("RenderFarClip");

-	RenderShadowSplitExponent = gSavedSettings.getVector3("RenderShadowSplitExponent");

-	RenderShadowErrorCutoff = gSavedSettings.getF32("RenderShadowErrorCutoff");

-	RenderShadowFOVCutoff = gSavedSettings.getF32("RenderShadowFOVCutoff");

-	CameraOffset = gSavedSettings.getBOOL("CameraOffset");

-	CameraMaxCoF = gSavedSettings.getF32("CameraMaxCoF");

-	CameraDoFResScale = gSavedSettings.getF32("CameraDoFResScale");

-	

-	updateRenderDeferred();

-}

-

-void LLPipeline::releaseGLBuffers()

-{

-	assertInitialized();

-	

-	if (mNoiseMap)

-	{

-		LLImageGL::deleteTextures(1, &mNoiseMap);

-		mNoiseMap = 0;

-	}

-

-	if (mTrueNoiseMap)

-	{

-		LLImageGL::deleteTextures(1, &mTrueNoiseMap);

-		mTrueNoiseMap = 0;

-	}

-

-	if (mLightFunc)

-	{

-		LLImageGL::deleteTextures(1, &mLightFunc);

-		mLightFunc = 0;

-	}

-

-	mWaterRef.release();

-	mWaterDis.release();

-	

-	for (U32 i = 0; i < 3; i++)

-	{

-		mGlow[i].release();

-	}

-

-	releaseScreenBuffers();

-

-	gBumpImageList.destroyGL();

-	LLVOAvatar::resetImpostors();

-}

-

-void LLPipeline::releaseScreenBuffers()

-{

-	mUIScreen.release();

-	mScreen.release();

-	mFXAABuffer.release();

-	mPhysicsDisplay.release();

-	mDeferredScreen.release();

-	mDeferredDepth.release();

-	mDeferredLight.release();

-	

-	mHighlight.release();

-		

-	for (U32 i = 0; i < 6; i++)

-	{

-		mShadow[i].release();

-	}

-}

-

-

-void LLPipeline::createGLBuffers()

-{

-	stop_glerror();

-	LLMemType mt_cb(LLMemType::MTYPE_PIPELINE_CREATE_BUFFERS);

-	assertInitialized();

-

-	updateRenderDeferred();

-

-	if (LLPipeline::sWaterReflections)

-	{ //water reflection texture

-		U32 res = (U32) llmax(gSavedSettings.getS32("RenderWaterRefResolution"), 512);

-			

-		mWaterRef.allocate(res,res,GL_RGBA,TRUE,FALSE);

-		//always use FBO for mWaterDis so it can be used for avatar texture bakes

-		mWaterDis.allocate(res,res,GL_RGBA,TRUE,FALSE,LLTexUnit::TT_TEXTURE, true);

-	}

-

-	mHighlight.allocate(256,256,GL_RGBA, FALSE, FALSE);

-

-	stop_glerror();

-

-	GLuint resX = gViewerWindow->getWorldViewWidthRaw();

-	GLuint resY = gViewerWindow->getWorldViewHeightRaw();

-	

-	if (LLPipeline::sRenderGlow)

-	{ //screen space glow buffers

-		const U32 glow_res = llmax(1, 

-			llmin(512, 1 << gSavedSettings.getS32("RenderGlowResolutionPow")));

-

-		for (U32 i = 0; i < 3; i++)

-		{

-			mGlow[i].allocate(512,glow_res,GL_RGBA,FALSE,FALSE);

-		}

-

-		allocateScreenBuffer(resX,resY);

-		mScreenWidth = 0;

-		mScreenHeight = 0;

-	}

-	

-	if (sRenderDeferred)

-	{

-		if (!mNoiseMap)

-		{

-			const U32 noiseRes = 128;

-			LLVector3 noise[noiseRes*noiseRes];

-

-			F32 scaler = gSavedSettings.getF32("RenderDeferredNoise")/100.f;

-			for (U32 i = 0; i < noiseRes*noiseRes; ++i)

-			{

-				noise[i] = LLVector3(ll_frand()-0.5f, ll_frand()-0.5f, 0.f);

-				noise[i].normVec();

-				noise[i].mV[2] = ll_frand()*scaler+1.f-scaler/2.f;

-			}

-

-			LLImageGL::generateTextures(1, &mNoiseMap);

-			

-			gGL.getTexUnit(0)->bindManual(LLTexUnit::TT_TEXTURE, mNoiseMap);

-			LLImageGL::setManualImage(LLTexUnit::getInternalType(LLTexUnit::TT_TEXTURE), 0, GL_RGB16F_ARB, noiseRes, noiseRes, GL_RGB, GL_FLOAT, noise);

-			gGL.getTexUnit(0)->setTextureFilteringOption(LLTexUnit::TFO_POINT);

-		}

-

-		if (!mTrueNoiseMap)

-		{

-			const U32 noiseRes = 128;

-			F32 noise[noiseRes*noiseRes*3];

-			for (U32 i = 0; i < noiseRes*noiseRes*3; i++)

-			{

-				noise[i] = ll_frand()*2.0-1.0;

-			}

-

-			LLImageGL::generateTextures(1, &mTrueNoiseMap);

-			gGL.getTexUnit(0)->bindManual(LLTexUnit::TT_TEXTURE, mTrueNoiseMap);

-			LLImageGL::setManualImage(LLTexUnit::getInternalType(LLTexUnit::TT_TEXTURE), 0, GL_RGB16F_ARB, noiseRes, noiseRes, GL_RGB,GL_FLOAT, noise);

-			gGL.getTexUnit(0)->setTextureFilteringOption(LLTexUnit::TFO_POINT);

-		}

-

-		if (!mLightFunc)

-		{

-			U32 lightResX = gSavedSettings.getU32("RenderSpecularResX");

-			U32 lightResY = gSavedSettings.getU32("RenderSpecularResY");

-			U8* lg = new U8[lightResX*lightResY];

-

-			for (U32 y = 0; y < lightResY; ++y)

-			{

-				for (U32 x = 0; x < lightResX; ++x)

-				{

-					//spec func

-					F32 sa = (F32) x/(lightResX-1);

-					F32 spec = (F32) y/(lightResY-1);

-					//lg[y*lightResX+x] = (U8) (powf(sa, 128.f*spec*spec)*255);

-

-					//F32 sp = acosf(sa)/(1.f-spec);

-

-					sa = powf(sa, gSavedSettings.getF32("RenderSpecularExponent"));

-					F32 a = acosf(sa*0.25f+0.75f);

-					F32 m = llmax(0.5f-spec*0.5f, 0.001f);

-					F32 t2 = tanf(a)/m;

-					t2 *= t2;

-

-					F32 c4a = (3.f+4.f*cosf(2.f*a)+cosf(4.f*a))/8.f;

-					F32 bd = 1.f/(4.f*m*m*c4a)*powf(F_E, -t2);

-

-					lg[y*lightResX+x] = (U8) (llclamp(bd, 0.f, 1.f)*255);

-				}

-			}

-

-			LLImageGL::generateTextures(1, &mLightFunc);

-			gGL.getTexUnit(0)->bindManual(LLTexUnit::TT_TEXTURE, mLightFunc);

-			LLImageGL::setManualImage(LLTexUnit::getInternalType(LLTexUnit::TT_TEXTURE), 0, GL_R8, lightResX, lightResY, GL_RED, GL_UNSIGNED_BYTE, lg);

-			gGL.getTexUnit(0)->setTextureAddressMode(LLTexUnit::TAM_CLAMP);

-			gGL.getTexUnit(0)->setTextureFilteringOption(LLTexUnit::TFO_TRILINEAR);

-

-			delete [] lg;

-		}

-	}

-

-	gBumpImageList.restoreGL();

-}

-

-void LLPipeline::restoreGL() 

-{

-	LLMemType mt_cb(LLMemType::MTYPE_PIPELINE_RESTORE_GL);

-	assertInitialized();

-

-	if (mVertexShadersEnabled)

-	{

-		LLViewerShaderMgr::instance()->setShaders();

-	}

-

-	for (LLWorld::region_list_t::const_iterator iter = LLWorld::getInstance()->getRegionList().begin(); 

-			iter != LLWorld::getInstance()->getRegionList().end(); ++iter)

-	{

-		LLViewerRegion* region = *iter;

-		for (U32 i = 0; i < LLViewerRegion::NUM_PARTITIONS; i++)

-		{

-			LLSpatialPartition* part = region->getSpatialPartition(i);

-			if (part)

-			{

-				part->restoreGL();

-			}

-		}

-	}

-}

-

-

-BOOL LLPipeline::canUseVertexShaders()

-{

-	static const std::string vertex_shader_enable_feature_string = "VertexShaderEnable";

-

-	if (sDisableShaders ||

-		!gGLManager.mHasVertexShader ||

-		!gGLManager.mHasFragmentShader ||

-		!LLFeatureManager::getInstance()->isFeatureAvailable(vertex_shader_enable_feature_string) ||

-		(assertInitialized() && mVertexShadersLoaded != 1) )

-	{

-		return FALSE;

-	}

-	else

-	{

-		return TRUE;

-	}

-}

-

-BOOL LLPipeline::canUseWindLightShaders() const

-{

-	return (!LLPipeline::sDisableShaders &&

-			gWLSkyProgram.mProgramObject != 0 &&

-			LLViewerShaderMgr::instance()->getVertexShaderLevel(LLViewerShaderMgr::SHADER_WINDLIGHT) > 1);

-}

-

-BOOL LLPipeline::canUseWindLightShadersOnObjects() const

-{

-	return (canUseWindLightShaders() 

-		&& LLViewerShaderMgr::instance()->getVertexShaderLevel(LLViewerShaderMgr::SHADER_OBJECT) > 0);

-}

-

-BOOL LLPipeline::canUseAntiAliasing() const

-{

-	return TRUE;

-}

-

-void LLPipeline::unloadShaders()

-{

-	LLMemType mt_us(LLMemType::MTYPE_PIPELINE_UNLOAD_SHADERS);

-	LLViewerShaderMgr::instance()->unloadShaders();

-

-	mVertexShadersLoaded = 0;

-}

-

-void LLPipeline::assertInitializedDoError()

-{

-	llerrs << "LLPipeline used when uninitialized." << llendl;

-}

-

-//============================================================================

-

-void LLPipeline::enableShadows(const BOOL enable_shadows)

-{

-	//should probably do something here to wrangle shadows....	

-}

-

-S32 LLPipeline::getMaxLightingDetail() const

-{

-	/*if (mVertexShaderLevel[SHADER_OBJECT] >= LLDrawPoolSimple::SHADER_LEVEL_LOCAL_LIGHTS)

-	{

-		return 3;

-	}

-	else*/

-	{

-		return 1;

-	}

-}

-

-S32 LLPipeline::setLightingDetail(S32 level)

-{

-	LLMemType mt_ld(LLMemType::MTYPE_PIPELINE_LIGHTING_DETAIL);

-	refreshCachedSettings();

-

-	if (level < 0)

-	{

-		if (RenderLocalLights)

-		{

-			level = 1;

-		}

-		else

-		{

-			level = 0;

-		}

-	}

-	level = llclamp(level, 0, getMaxLightingDetail());

-	mLightingDetail = level;

-	

-	return mLightingDetail;

-}

-

-class LLOctreeDirtyTexture : public LLOctreeTraveler<LLDrawable>

-{

-public:

-	const std::set<LLViewerFetchedTexture*>& mTextures;

-

-	LLOctreeDirtyTexture(const std::set<LLViewerFetchedTexture*>& textures) : mTextures(textures) { }

-

-	virtual void visit(const LLOctreeNode<LLDrawable>* node)

-	{

-		LLSpatialGroup* group = (LLSpatialGroup*) node->getListener(0);

-

-		if (!group->isState(LLSpatialGroup::GEOM_DIRTY) && !group->getData().empty())

-		{

-			for (LLSpatialGroup::draw_map_t::iterator i = group->mDrawMap.begin(); i != group->mDrawMap.end(); ++i)

-			{

-				for (LLSpatialGroup::drawmap_elem_t::iterator j = i->second.begin(); j != i->second.end(); ++j) 

-				{

-					LLDrawInfo* params = *j;

-					LLViewerFetchedTexture* tex = LLViewerTextureManager::staticCastToFetchedTexture(params->mTexture);

-					if (tex && mTextures.find(tex) != mTextures.end())

-					{ 

-						group->setState(LLSpatialGroup::GEOM_DIRTY);

-					}

-				}

-			}

-		}

-

-		for (LLSpatialGroup::bridge_list_t::iterator i = group->mBridgeList.begin(); i != group->mBridgeList.end(); ++i)

-		{

-			LLSpatialBridge* bridge = *i;

-			traverse(bridge->mOctree);

-		}

-	}

-};

-

-// Called when a texture changes # of channels (causes faces to move to alpha pool)

-void LLPipeline::dirtyPoolObjectTextures(const std::set<LLViewerFetchedTexture*>& textures)

-{

-	assertInitialized();

-

-	// *TODO: This is inefficient and causes frame spikes; need a better way to do this

-	//        Most of the time is spent in dirty.traverse.

-

-	for (pool_set_t::iterator iter = mPools.begin(); iter != mPools.end(); ++iter)

-	{

-		LLDrawPool *poolp = *iter;

-		if (poolp->isFacePool())

-		{

-			((LLFacePool*) poolp)->dirtyTextures(textures);

-		}

-	}

-	

-	LLOctreeDirtyTexture dirty(textures);

-	for (LLWorld::region_list_t::const_iterator iter = LLWorld::getInstance()->getRegionList().begin(); 

-			iter != LLWorld::getInstance()->getRegionList().end(); ++iter)

-	{

-		LLViewerRegion* region = *iter;

-		for (U32 i = 0; i < LLViewerRegion::NUM_PARTITIONS; i++)

-		{

-			LLSpatialPartition* part = region->getSpatialPartition(i);

-			if (part)

-			{

-				dirty.traverse(part->mOctree);

-			}

-		}

-	}

-}

-

-LLDrawPool *LLPipeline::findPool(const U32 type, LLViewerTexture *tex0)

-{

-	assertInitialized();

-

-	LLDrawPool *poolp = NULL;

-	switch( type )

-	{

-	case LLDrawPool::POOL_SIMPLE:

-		poolp = mSimplePool;

-		break;

-

-	case LLDrawPool::POOL_GRASS:

-		poolp = mGrassPool;

-		break;

-

-	case LLDrawPool::POOL_FULLBRIGHT:

-		poolp = mFullbrightPool;

-		break;

-

-	case LLDrawPool::POOL_INVISIBLE:

-		poolp = mInvisiblePool;

-		break;

-

-	case LLDrawPool::POOL_GLOW:

-		poolp = mGlowPool;

-		break;

-

-	case LLDrawPool::POOL_TREE:

-		poolp = get_if_there(mTreePools, (uintptr_t)tex0, (LLDrawPool*)0 );

-		break;

-

-	case LLDrawPool::POOL_TERRAIN:

-		poolp = get_if_there(mTerrainPools, (uintptr_t)tex0, (LLDrawPool*)0 );

-		break;

-

-	case LLDrawPool::POOL_BUMP:

-		poolp = mBumpPool;

-		break;

-

-	case LLDrawPool::POOL_ALPHA:

-		poolp = mAlphaPool;

-		break;

-

-	case LLDrawPool::POOL_AVATAR:

-		break; // Do nothing

-

-	case LLDrawPool::POOL_SKY:

-		poolp = mSkyPool;

-		break;

-

-	case LLDrawPool::POOL_WATER:

-		poolp = mWaterPool;

-		break;

-

-	case LLDrawPool::POOL_GROUND:

-		poolp = mGroundPool;

-		break;

-

-	case LLDrawPool::POOL_WL_SKY:

-		poolp = mWLSkyPool;

-		break;

-

-	default:

-		llassert(0);

-		llerrs << "Invalid Pool Type in  LLPipeline::findPool() type=" << type << llendl;

-		break;

-	}

-

-	return poolp;

-}

-

-

-LLDrawPool *LLPipeline::getPool(const U32 type,	LLViewerTexture *tex0)

-{

-	LLMemType mt(LLMemType::MTYPE_PIPELINE);

-	LLDrawPool *poolp = findPool(type, tex0);

-	if (poolp)

-	{

-		return poolp;

-	}

-

-	LLDrawPool *new_poolp = LLDrawPool::createPool(type, tex0);

-	addPool( new_poolp );

-

-	return new_poolp;

-}

-

-

-// static

-LLDrawPool* LLPipeline::getPoolFromTE(const LLTextureEntry* te, LLViewerTexture* imagep)

-{

-	LLMemType mt(LLMemType::MTYPE_PIPELINE);

-	U32 type = getPoolTypeFromTE(te, imagep);

-	return gPipeline.getPool(type, imagep);

-}

-

-//static 

-U32 LLPipeline::getPoolTypeFromTE(const LLTextureEntry* te, LLViewerTexture* imagep)

-{

-	LLMemType mt_gpt(LLMemType::MTYPE_PIPELINE_GET_POOL_TYPE);

-	

-	if (!te || !imagep)

-	{

-		return 0;

-	}

-		

-	bool alpha = te->getColor().mV[3] < 0.999f;

-	if (imagep)

-	{

-		alpha = alpha || (imagep->getComponents() == 4 && imagep->getType() != LLViewerTexture::MEDIA_TEXTURE) || (imagep->getComponents() == 2);

-	}

-

-	if (alpha)

-	{

-		return LLDrawPool::POOL_ALPHA;

-	}

-	else if ((te->getBumpmap() || te->getShiny()))

-	{

-		return LLDrawPool::POOL_BUMP;

-	}

-	else

-	{

-		return LLDrawPool::POOL_SIMPLE;

-	}

-}

-

-

-void LLPipeline::addPool(LLDrawPool *new_poolp)

-{

-	LLMemType mt_a(LLMemType::MTYPE_PIPELINE_ADD_POOL);

-	assertInitialized();

-	mPools.insert(new_poolp);

-	addToQuickLookup( new_poolp );

-}

-

-void LLPipeline::allocDrawable(LLViewerObject *vobj)

-{

-	LLMemType mt_ad(LLMemType::MTYPE_PIPELINE_ALLOCATE_DRAWABLE);

-	LLDrawable *drawable = new LLDrawable();

-	vobj->mDrawable = drawable;

-	

-	drawable->mVObjp     = vobj;

-	

-	//encompass completely sheared objects by taking 

-	//the most extreme point possible (<1,1,0.5>)

-	drawable->setRadius(LLVector3(1,1,0.5f).scaleVec(vobj->getScale()).length());

-	if (vobj->isOrphaned())

-	{

-		drawable->setState(LLDrawable::FORCE_INVISIBLE);

-	}

-	drawable->updateXform(TRUE);

-}

-

-

-static LLFastTimer::DeclareTimer FTM_UNLINK("Unlink");

-static LLFastTimer::DeclareTimer FTM_REMOVE_FROM_MOVE_LIST("Movelist");

-static LLFastTimer::DeclareTimer FTM_REMOVE_FROM_SPATIAL_PARTITION("Spatial Partition");

-static LLFastTimer::DeclareTimer FTM_REMOVE_FROM_LIGHT_SET("Light Set");

-static LLFastTimer::DeclareTimer FTM_REMOVE_FROM_HIGHLIGHT_SET("Highlight Set");

-

-void LLPipeline::unlinkDrawable(LLDrawable *drawable)

-{

-	LLFastTimer t(FTM_UNLINK);

-

-	assertInitialized();

-

-	LLPointer<LLDrawable> drawablep = drawable; // make sure this doesn't get deleted before we are done

-	

-	// Based on flags, remove the drawable from the queues that it's on.

-	if (drawablep->isState(LLDrawable::ON_MOVE_LIST))

-	{

-		LLFastTimer t(FTM_REMOVE_FROM_MOVE_LIST);

-		LLDrawable::drawable_vector_t::iterator iter = std::find(mMovedList.begin(), mMovedList.end(), drawablep);

-		if (iter != mMovedList.end())

-		{

-			mMovedList.erase(iter);

-		}

-	}

-

-	if (drawablep->getSpatialGroup())

-	{

-		LLFastTimer t(FTM_REMOVE_FROM_SPATIAL_PARTITION);

-		if (!drawablep->getSpatialGroup()->mSpatialPartition->remove(drawablep, drawablep->getSpatialGroup()))

-		{

-#ifdef LL_RELEASE_FOR_DOWNLOAD

-			llwarns << "Couldn't remove object from spatial group!" << llendl;

-#else

-			llerrs << "Couldn't remove object from spatial group!" << llendl;

-#endif

-		}

-	}

-

-	{

-		LLFastTimer t(FTM_REMOVE_FROM_LIGHT_SET);

-		mLights.erase(drawablep);

-

-		for (light_set_t::iterator iter = mNearbyLights.begin();

-					iter != mNearbyLights.end(); iter++)

-		{

-			if (iter->drawable == drawablep)

-			{

-				mNearbyLights.erase(iter);

-				break;

-			}

-		}

-	}

-

-	{

-		LLFastTimer t(FTM_REMOVE_FROM_HIGHLIGHT_SET);

-		HighlightItem item(drawablep);

-		mHighlightSet.erase(item);

-

-		if (mHighlightObject == drawablep)

-		{

-			mHighlightObject = NULL;

-		}

-	}

-

-	for (U32 i = 0; i < 2; ++i)

-	{

-		if (mShadowSpotLight[i] == drawablep)

-		{

-			mShadowSpotLight[i] = NULL;

-		}

-

-		if (mTargetShadowSpotLight[i] == drawablep)

-		{

-			mTargetShadowSpotLight[i] = NULL;

-		}

-	}

-

-

-}

-

-U32 LLPipeline::addObject(LLViewerObject *vobj)

-{

-	LLMemType mt_ao(LLMemType::MTYPE_PIPELINE_ADD_OBJECT);

-

-	if (RenderDelayCreation)

-	{

-		mCreateQ.push_back(vobj);

-	}

-	else

-	{

-		createObject(vobj);

-	}

-

-	return 1;

-}

-

-void LLPipeline::createObjects(F32 max_dtime)

-{

-	LLFastTimer ftm(FTM_GEO_UPDATE);

-	LLMemType mt(LLMemType::MTYPE_PIPELINE_CREATE_OBJECTS);

-

-	LLTimer update_timer;

-

-	while (!mCreateQ.empty() && update_timer.getElapsedTimeF32() < max_dtime)

-	{

-		LLViewerObject* vobj = mCreateQ.front();

-		if (!vobj->isDead())

-		{

-			createObject(vobj);

-		}

-		mCreateQ.pop_front();

-	}

-	

-	//for (LLViewerObject::vobj_list_t::iterator iter = mCreateQ.begin(); iter != mCreateQ.end(); ++iter)

-	//{

-	//	createObject(*iter);

-	//}

-

-	//mCreateQ.clear();

-}

-

-void LLPipeline::createObject(LLViewerObject* vobj)

-{

-	LLDrawable* drawablep = vobj->mDrawable;

-

-	if (!drawablep)

-	{

-		drawablep = vobj->createDrawable(this);

-	}

-	else

-	{

-		llerrs << "Redundant drawable creation!" << llendl;

-	}

-		

-	llassert(drawablep);

-

-	if (vobj->getParent())

-	{

-		vobj->setDrawableParent(((LLViewerObject*)vobj->getParent())->mDrawable); // LLPipeline::addObject 1

-	}

-	else

-	{

-		vobj->setDrawableParent(NULL); // LLPipeline::addObject 2

-	}

-

-	markRebuild(drawablep, LLDrawable::REBUILD_ALL, TRUE);

-

-	if (drawablep->getVOVolume() && RenderAnimateRes)

-	{

-		// fun animated res

-		drawablep->updateXform(TRUE);

-		drawablep->clearState(LLDrawable::MOVE_UNDAMPED);

-		drawablep->setScale(LLVector3(0,0,0));

-		drawablep->makeActive();

-	}

-}

-

-

-void LLPipeline::resetFrameStats()

-{

-	assertInitialized();

-

-	LLViewerStats::getInstance()->mTrianglesDrawnStat.addValue(mTrianglesDrawn/1000.f);

-

-	if (mBatchCount > 0)

-	{

-		mMeanBatchSize = gPipeline.mTrianglesDrawn/gPipeline.mBatchCount;

-	}

-	mTrianglesDrawn = 0;

-	sCompiles        = 0;

-	mVerticesRelit   = 0;

-	mLightingChanges = 0;

-	mGeometryChanges = 0;

-	mNumVisibleFaces = 0;

-

-	if (mOldRenderDebugMask != mRenderDebugMask)

-	{

-		gObjectList.clearDebugText();

-		mOldRenderDebugMask = mRenderDebugMask;

-	}

-		

-}

-

-//external functions for asynchronous updating

-void LLPipeline::updateMoveDampedAsync(LLDrawable* drawablep)

-{

-	if (FreezeTime)

-	{

-		return;

-	}

-	if (!drawablep)

-	{

-		llerrs << "updateMove called with NULL drawablep" << llendl;

-		return;

-	}

-	if (drawablep->isState(LLDrawable::EARLY_MOVE))

-	{

-		return;

-	}

-

-	assertInitialized();

-

-	// update drawable now

-	drawablep->clearState(LLDrawable::MOVE_UNDAMPED); // force to DAMPED

-	drawablep->updateMove(); // returns done

-	drawablep->setState(LLDrawable::EARLY_MOVE); // flag says we already did an undamped move this frame

-	// Put on move list so that EARLY_MOVE gets cleared

-	if (!drawablep->isState(LLDrawable::ON_MOVE_LIST))

-	{

-		mMovedList.push_back(drawablep);

-		drawablep->setState(LLDrawable::ON_MOVE_LIST);

-	}

-}

-

-void LLPipeline::updateMoveNormalAsync(LLDrawable* drawablep)

-{

-	if (FreezeTime)

-	{

-		return;

-	}

-	if (!drawablep)

-	{

-		llerrs << "updateMove called with NULL drawablep" << llendl;

-		return;

-	}

-	if (drawablep->isState(LLDrawable::EARLY_MOVE))

-	{

-		return;

-	}

-

-	assertInitialized();

-

-	// update drawable now

-	drawablep->setState(LLDrawable::MOVE_UNDAMPED); // force to UNDAMPED

-	drawablep->updateMove();

-	drawablep->setState(LLDrawable::EARLY_MOVE); // flag says we already did an undamped move this frame

-	// Put on move list so that EARLY_MOVE gets cleared

-	if (!drawablep->isState(LLDrawable::ON_MOVE_LIST))

-	{

-		mMovedList.push_back(drawablep);

-		drawablep->setState(LLDrawable::ON_MOVE_LIST);

-	}

-}

-

-void LLPipeline::updateMovedList(LLDrawable::drawable_vector_t& moved_list)

-{

-	for (LLDrawable::drawable_vector_t::iterator iter = moved_list.begin();

-		 iter != moved_list.end(); )

-	{

-		LLDrawable::drawable_vector_t::iterator curiter = iter++;

-		LLDrawable *drawablep = *curiter;

-		BOOL done = TRUE;

-		if (!drawablep->isDead() && (!drawablep->isState(LLDrawable::EARLY_MOVE)))

-		{

-			done = drawablep->updateMove();

-		}

-		drawablep->clearState(LLDrawable::EARLY_MOVE | LLDrawable::MOVE_UNDAMPED);

-		if (done)

-		{

-			drawablep->clearState(LLDrawable::ON_MOVE_LIST);

-			iter = moved_list.erase(curiter);

-		}

-	}

-}

-

-static LLFastTimer::DeclareTimer FTM_OCTREE_BALANCE("Balance Octree");

-static LLFastTimer::DeclareTimer FTM_UPDATE_MOVE("Update Move");

-

-void LLPipeline::updateMove()

-{

-	LLFastTimer t(FTM_UPDATE_MOVE);

-	LLMemType mt_um(LLMemType::MTYPE_PIPELINE_UPDATE_MOVE);

-

-	if (FreezeTime)

-	{

-		return;

-	}

-

-	assertInitialized();

-

-	{

-		static LLFastTimer::DeclareTimer ftm("Retexture");

-		LLFastTimer t(ftm);

-

-		for (LLDrawable::drawable_set_t::iterator iter = mRetexturedList.begin();

-			 iter != mRetexturedList.end(); ++iter)

-		{

-			LLDrawable* drawablep = *iter;

-			if (drawablep && !drawablep->isDead())

-			{

-				drawablep->updateTexture();

-			}

-		}

-		mRetexturedList.clear();

-	}

-

-	{

-		static LLFastTimer::DeclareTimer ftm("Moved List");

-		LLFastTimer t(ftm);

-		updateMovedList(mMovedList);

-	}

-

-	//balance octrees

-	{

- 		LLFastTimer ot(FTM_OCTREE_BALANCE);

-

-		for (LLWorld::region_list_t::const_iterator iter = LLWorld::getInstance()->getRegionList().begin(); 

-			iter != LLWorld::getInstance()->getRegionList().end(); ++iter)

-		{

-			LLViewerRegion* region = *iter;

-			for (U32 i = 0; i < LLViewerRegion::NUM_PARTITIONS; i++)

-			{

-				LLSpatialPartition* part = region->getSpatialPartition(i);

-				if (part)

-				{

-					part->mOctree->balance();

-				}

-			}

-		}

-	}

-}

-

-/////////////////////////////////////////////////////////////////////////////

-// Culling and occlusion testing

-/////////////////////////////////////////////////////////////////////////////

-

-//static

-F32 LLPipeline::calcPixelArea(LLVector3 center, LLVector3 size, LLCamera &camera)

-{

-	LLVector3 lookAt = center - camera.getOrigin();

-	F32 dist = lookAt.length();

-

-	//ramp down distance for nearby objects

-	//shrink dist by dist/16.

-	if (dist < 16.f)

-	{

-		dist /= 16.f;

-		dist *= dist;

-		dist *= 16.f;

-	}

-

-	//get area of circle around node

-	F32 app_angle = atanf(size.length()/dist);

-	F32 radius = app_angle*LLDrawable::sCurPixelAngle;

-	return radius*radius * F_PI;

-}

-

-//static

-F32 LLPipeline::calcPixelArea(const LLVector4a& center, const LLVector4a& size, LLCamera &camera)

-{

-	LLVector4a origin;

-	origin.load3(camera.getOrigin().mV);

-

-	LLVector4a lookAt;

-	lookAt.setSub(center, origin);

-	F32 dist = lookAt.getLength3().getF32();

-

-	//ramp down distance for nearby objects

-	//shrink dist by dist/16.

-	if (dist < 16.f)

-	{

-		dist /= 16.f;

-		dist *= dist;

-		dist *= 16.f;

-	}

-

-	//get area of circle around node

-	F32 app_angle = atanf(size.getLength3().getF32()/dist);

-	F32 radius = app_angle*LLDrawable::sCurPixelAngle;

-	return radius*radius * F_PI;

-}

-

-void LLPipeline::grabReferences(LLCullResult& result)

-{

-	sCull = &result;

-}

-

-void LLPipeline::clearReferences()

-{

-	sCull = NULL;

-}

-

-void check_references(LLSpatialGroup* group, LLDrawable* drawable)

-{

-	for (LLSpatialGroup::element_iter i = group->getData().begin(); i != group->getData().end(); ++i)

-	{

-		if (drawable == *i)

-		{

-			llerrs << "LLDrawable deleted while actively reference by LLPipeline." << llendl;

-		}

-	}			

-}

-

-void check_references(LLDrawable* drawable, LLFace* face)

-{

-	for (S32 i = 0; i < drawable->getNumFaces(); ++i)

-	{

-		if (drawable->getFace(i) == face)

-		{

-			llerrs << "LLFace deleted while actively referenced by LLPipeline." << llendl;

-		}

-	}

-}

-

-void check_references(LLSpatialGroup* group, LLFace* face)

-{

-	for (LLSpatialGroup::element_iter i = group->getData().begin(); i != group->getData().end(); ++i)

-	{

-		LLDrawable* drawable = *i;

-		check_references(drawable, face);

-	}			

-}

-

-void LLPipeline::checkReferences(LLFace* face)

-{

-#if 0

-	if (sCull)

-	{

-		for (LLCullResult::sg_list_t::iterator iter = sCull->beginVisibleGroups(); iter != sCull->endVisibleGroups(); ++iter)

-		{

-			LLSpatialGroup* group = *iter;

-			check_references(group, face);

-		}

-

-		for (LLCullResult::sg_list_t::iterator iter = sCull->beginAlphaGroups(); iter != sCull->endAlphaGroups(); ++iter)

-		{

-			LLSpatialGroup* group = *iter;

-			check_references(group, face);

-		}

-

-		for (LLCullResult::sg_list_t::iterator iter = sCull->beginDrawableGroups(); iter != sCull->endDrawableGroups(); ++iter)

-		{

-			LLSpatialGroup* group = *iter;

-			check_references(group, face);

-		}

-

-		for (LLCullResult::drawable_list_t::iterator iter = sCull->beginVisibleList(); iter != sCull->endVisibleList(); ++iter)

-		{

-			LLDrawable* drawable = *iter;

-			check_references(drawable, face);	

-		}

-	}

-#endif

-}

-

-void LLPipeline::checkReferences(LLDrawable* drawable)

-{

-#if 0

-	if (sCull)

-	{

-		for (LLCullResult::sg_list_t::iterator iter = sCull->beginVisibleGroups(); iter != sCull->endVisibleGroups(); ++iter)

-		{

-			LLSpatialGroup* group = *iter;

-			check_references(group, drawable);

-		}

-

-		for (LLCullResult::sg_list_t::iterator iter = sCull->beginAlphaGroups(); iter != sCull->endAlphaGroups(); ++iter)

-		{

-			LLSpatialGroup* group = *iter;

-			check_references(group, drawable);

-		}

-

-		for (LLCullResult::sg_list_t::iterator iter = sCull->beginDrawableGroups(); iter != sCull->endDrawableGroups(); ++iter)

-		{

-			LLSpatialGroup* group = *iter;

-			check_references(group, drawable);

-		}

-

-		for (LLCullResult::drawable_list_t::iterator iter = sCull->beginVisibleList(); iter != sCull->endVisibleList(); ++iter)

-		{

-			if (drawable == *iter)

-			{

-				llerrs << "LLDrawable deleted while actively referenced by LLPipeline." << llendl;

-			}

-		}

-	}

-#endif

-}

-

-void check_references(LLSpatialGroup* group, LLDrawInfo* draw_info)

-{

-	for (LLSpatialGroup::draw_map_t::iterator i = group->mDrawMap.begin(); i != group->mDrawMap.end(); ++i)

-	{

-		LLSpatialGroup::drawmap_elem_t& draw_vec = i->second;

-		for (LLSpatialGroup::drawmap_elem_t::iterator j = draw_vec.begin(); j != draw_vec.end(); ++j)

-		{

-			LLDrawInfo* params = *j;

-			if (params == draw_info)

-			{

-				llerrs << "LLDrawInfo deleted while actively referenced by LLPipeline." << llendl;

-			}

-		}

-	}

-}

-

-

-void LLPipeline::checkReferences(LLDrawInfo* draw_info)

-{

-#if 0

-	if (sCull)

-	{

-		for (LLCullResult::sg_list_t::iterator iter = sCull->beginVisibleGroups(); iter != sCull->endVisibleGroups(); ++iter)

-		{

-			LLSpatialGroup* group = *iter;

-			check_references(group, draw_info);

-		}

-

-		for (LLCullResult::sg_list_t::iterator iter = sCull->beginAlphaGroups(); iter != sCull->endAlphaGroups(); ++iter)

-		{

-			LLSpatialGroup* group = *iter;

-			check_references(group, draw_info);

-		}

-

-		for (LLCullResult::sg_list_t::iterator iter = sCull->beginDrawableGroups(); iter != sCull->endDrawableGroups(); ++iter)

-		{

-			LLSpatialGroup* group = *iter;

-			check_references(group, draw_info);

-		}

-	}

-#endif

-}

-

-void LLPipeline::checkReferences(LLSpatialGroup* group)

-{

-#if 0

-	if (sCull)

-	{

-		for (LLCullResult::sg_list_t::iterator iter = sCull->beginVisibleGroups(); iter != sCull->endVisibleGroups(); ++iter)

-		{

-			if (group == *iter)

-			{

-				llerrs << "LLSpatialGroup deleted while actively referenced by LLPipeline." << llendl;

-			}

-		}

-

-		for (LLCullResult::sg_list_t::iterator iter = sCull->beginAlphaGroups(); iter != sCull->endAlphaGroups(); ++iter)

-		{

-			if (group == *iter)

-			{

-				llerrs << "LLSpatialGroup deleted while actively referenced by LLPipeline." << llendl;

-			}

-		}

-

-		for (LLCullResult::sg_list_t::iterator iter = sCull->beginDrawableGroups(); iter != sCull->endDrawableGroups(); ++iter)

-		{

-			if (group == *iter)

-			{

-				llerrs << "LLSpatialGroup deleted while actively referenced by LLPipeline." << llendl;

-			}

-		}

-	}

-#endif

-}

-

-

-BOOL LLPipeline::visibleObjectsInFrustum(LLCamera& camera)

-{

-	for (LLWorld::region_list_t::const_iterator iter = LLWorld::getInstance()->getRegionList().begin(); 

-			iter != LLWorld::getInstance()->getRegionList().end(); ++iter)

-	{

-		LLViewerRegion* region = *iter;

-

-		for (U32 i = 0; i < LLViewerRegion::NUM_PARTITIONS; i++)

-		{

-			LLSpatialPartition* part = region->getSpatialPartition(i);

-			if (part)

-			{

-				if (hasRenderType(part->mDrawableType))

-				{

-					if (part->visibleObjectsInFrustum(camera))

-					{

-						return TRUE;

-					}

-				}

-			}

-		}

-	}

-

-	return FALSE;

-}

-

-BOOL LLPipeline::getVisibleExtents(LLCamera& camera, LLVector3& min, LLVector3& max)

-{

-	const F32 X = 65536.f;

-

-	min = LLVector3(X,X,X);

-	max = LLVector3(-X,-X,-X);

-

-	U32 saved_camera_id = LLViewerCamera::sCurCameraID;

-	LLViewerCamera::sCurCameraID = LLViewerCamera::CAMERA_WORLD;

-

-	BOOL res = TRUE;

-

-	for (LLWorld::region_list_t::const_iterator iter = LLWorld::getInstance()->getRegionList().begin(); 

-			iter != LLWorld::getInstance()->getRegionList().end(); ++iter)

-	{

-		LLViewerRegion* region = *iter;

-

-		for (U32 i = 0; i < LLViewerRegion::NUM_PARTITIONS; i++)

-		{

-			LLSpatialPartition* part = region->getSpatialPartition(i);

-			if (part)

-			{

-				if (hasRenderType(part->mDrawableType))

-				{

-					if (!part->getVisibleExtents(camera, min, max))

-					{

-						res = FALSE;

-					}

-				}

-			}

-		}

-	}

-

-	LLViewerCamera::sCurCameraID = saved_camera_id;

-

-	return res;

-}

-

-static LLFastTimer::DeclareTimer FTM_CULL("Object Culling");

-

-void LLPipeline::updateCull(LLCamera& camera, LLCullResult& result, S32 water_clip, LLPlane* planep)

-{

-	LLFastTimer t(FTM_CULL);

-	LLMemType mt_uc(LLMemType::MTYPE_PIPELINE_UPDATE_CULL);

-

-	grabReferences(result);

-

-	sCull->clear();

-

-	BOOL to_texture =	LLPipeline::sUseOcclusion > 1 &&

-						!hasRenderType(LLPipeline::RENDER_TYPE_HUD) && 

-						LLViewerCamera::sCurCameraID == LLViewerCamera::CAMERA_WORLD &&

-						gPipeline.canUseVertexShaders() &&

-						sRenderGlow;

-

-	if (to_texture)

-	{

-		mScreen.bindTarget();

-	}

-

-	if (sUseOcclusion > 1)

-	{

-		gGL.setColorMask(false, false);

-	}

-

-	gGL.matrixMode(LLRender::MM_PROJECTION);

-	gGL.pushMatrix();

-	gGL.loadMatrix(gGLLastProjection);

-	gGL.matrixMode(LLRender::MM_MODELVIEW);

-	gGL.pushMatrix();

-	gGLLastMatrix = NULL;

-	gGL.loadMatrix(gGLLastModelView);

-

-

-	LLVertexBuffer::unbind();

-	LLGLDisable blend(GL_BLEND);

-	LLGLDisable test(GL_ALPHA_TEST);

-	gGL.getTexUnit(0)->unbind(LLTexUnit::TT_TEXTURE);

-

-

-	//setup a clip plane in projection matrix for reflection renders (prevents flickering from occlusion culling)

-	LLViewerRegion* region = gAgent.getRegion();

-	LLPlane plane;

-

-	if (planep)

-	{

-		plane = *planep;

-	}

-	else 

-	{

-		if (region)

-		{

-			LLVector3 pnorm;

-			F32 height = region->getWaterHeight();

-			if (water_clip < 0)

-			{ //camera is above water, clip plane points up

-				pnorm.setVec(0,0,1);

-				plane.setVec(pnorm, -height);

-			}

-			else if (water_clip > 0)

-			{	//camera is below water, clip plane points down

-				pnorm = LLVector3(0,0,-1);

-				plane.setVec(pnorm, height);

-			}

-		}

-	}

-	

-	glh::matrix4f modelview = glh_get_last_modelview();

-	glh::matrix4f proj = glh_get_last_projection();

-	LLGLUserClipPlane clip(plane, modelview, proj, water_clip != 0 && LLPipeline::sReflectionRender);

-

-	LLGLDepthTest depth(GL_TRUE, GL_FALSE);

-

-	bool bound_shader = false;

-	if (gPipeline.canUseVertexShaders() && LLGLSLShader::sCurBoundShader == 0)

-	{ //if no shader is currently bound, use the occlusion shader instead of fixed function if we can

-		// (shadow render uses a special shader that clamps to clip planes)

-		bound_shader = true;

-		gOcclusionProgram.bind();

-	}

-	

-	for (LLWorld::region_list_t::const_iterator iter = LLWorld::getInstance()->getRegionList().begin(); 

-			iter != LLWorld::getInstance()->getRegionList().end(); ++iter)

-	{

-		LLViewerRegion* region = *iter;

-		if (water_clip != 0)

-		{

-			LLPlane plane(LLVector3(0,0, (F32) -water_clip), (F32) water_clip*region->getWaterHeight());

-			camera.setUserClipPlane(plane);

-		}

-		else

-		{

-			camera.disableUserClipPlane();

-		}

-

-		for (U32 i = 0; i < LLViewerRegion::NUM_PARTITIONS; i++)

-		{

-			LLSpatialPartition* part = region->getSpatialPartition(i);

-			if (part)

-			{

-				if (hasRenderType(part->mDrawableType))

-				{

-					part->cull(camera);

-				}

-			}

-		}

-	}

-

-	if (bound_shader)

-	{

-		gOcclusionProgram.unbind();

-	}

-

-	camera.disableUserClipPlane();

-

-	if (hasRenderType(LLPipeline::RENDER_TYPE_SKY) && 

-		gSky.mVOSkyp.notNull() && 

-		gSky.mVOSkyp->mDrawable.notNull())

-	{

-		gSky.mVOSkyp->mDrawable->setVisible(camera);

-		sCull->pushDrawable(gSky.mVOSkyp->mDrawable);

-		gSky.updateCull();

-		stop_glerror();

-	}

-

-	if (hasRenderType(LLPipeline::RENDER_TYPE_GROUND) && 

-		!gPipeline.canUseWindLightShaders() &&

-		gSky.mVOGroundp.notNull() && 

-		gSky.mVOGroundp->mDrawable.notNull() &&

-		!LLPipeline::sWaterReflections)

-	{

-		gSky.mVOGroundp->mDrawable->setVisible(camera);

-		sCull->pushDrawable(gSky.mVOGroundp->mDrawable);

-	}

-	

-	

-	gGL.matrixMode(LLRender::MM_PROJECTION);

-	gGL.popMatrix();

-	gGL.matrixMode(LLRender::MM_MODELVIEW);

-	gGL.popMatrix();

-

-	if (sUseOcclusion > 1)

-	{

-		gGL.setColorMask(true, false);

-	}

-

-	if (to_texture)

-	{

-		mScreen.flush();

-	}

-}

-

-void LLPipeline::markNotCulled(LLSpatialGroup* group, LLCamera& camera)

-{

-	if (group->getData().empty())

-	{ 

-		return;

-	}

-	

-	group->setVisible();

-

-	if (LLViewerCamera::sCurCameraID == LLViewerCamera::CAMERA_WORLD)

-	{

-		group->updateDistance(camera);

-	}

-	

-	const F32 MINIMUM_PIXEL_AREA = 16.f;

-

-	if (group->mPixelArea < MINIMUM_PIXEL_AREA)

-	{

-		return;

-	}

-

-	if (sMinRenderSize > 0.f && 

-			llmax(llmax(group->mBounds[1][0], group->mBounds[1][1]), group->mBounds[1][2]) < sMinRenderSize)

-	{

-		return;

-	}

-

-	assertInitialized();

-	

-	if (!group->mSpatialPartition->mRenderByGroup)

-	{ //render by drawable

-		sCull->pushDrawableGroup(group);

-	}

-	else

-	{   //render by group

-		sCull->pushVisibleGroup(group);

-	}

-

-	mNumVisibleNodes++;

-}

-

-void LLPipeline::markOccluder(LLSpatialGroup* group)

-{

-	if (sUseOcclusion > 1 && group && !group->isOcclusionState(LLSpatialGroup::ACTIVE_OCCLUSION))

-	{

-		LLSpatialGroup* parent = group->getParent();

-

-		if (!parent || !parent->isOcclusionState(LLSpatialGroup::OCCLUDED))

-		{ //only mark top most occluders as active occlusion

-			sCull->pushOcclusionGroup(group);

-			group->setOcclusionState(LLSpatialGroup::ACTIVE_OCCLUSION);

-				

-			if (parent && 

-				!parent->isOcclusionState(LLSpatialGroup::ACTIVE_OCCLUSION) &&

-				parent->getElementCount() == 0 &&

-				parent->needsUpdate())

-			{

-				sCull->pushOcclusionGroup(group);

-				parent->setOcclusionState(LLSpatialGroup::ACTIVE_OCCLUSION);

-			}

-		}

-	}

-}

-

-void LLPipeline::doOcclusion(LLCamera& camera)

-{

-	if (LLPipeline::sUseOcclusion > 1 && sCull->hasOcclusionGroups())

-	{

-		LLVertexBuffer::unbind();

-

-		if (hasRenderDebugMask(LLPipeline::RENDER_DEBUG_OCCLUSION))

-		{

-			gGL.setColorMask(true, false, false, false);

-		}

-		else

-		{

-			gGL.setColorMask(false, false);

-		}

-		LLGLDisable blend(GL_BLEND);

-		LLGLDisable test(GL_ALPHA_TEST);

-		gGL.getTexUnit(0)->unbind(LLTexUnit::TT_TEXTURE);

-		LLGLDepthTest depth(GL_TRUE, GL_FALSE);

-

-		LLGLDisable cull(GL_CULL_FACE);

-

-		

-		bool bind_shader = LLGLSLShader::sNoFixedFunction && LLGLSLShader::sCurBoundShader == 0;

-		if (bind_shader)

-		{

-			if (LLPipeline::sShadowRender)

-			{

-				gDeferredShadowProgram.bind();

-			}

-			else

-			{

-				gOcclusionProgram.bind();

-			}

-		}

-

-		for (LLCullResult::sg_list_t::iterator iter = sCull->beginOcclusionGroups(); iter != sCull->endOcclusionGroups(); ++iter)

-		{

-			LLSpatialGroup* group = *iter;

-			group->doOcclusion(&camera);

-			group->clearOcclusionState(LLSpatialGroup::ACTIVE_OCCLUSION);

-		}

-	

-		if (bind_shader)

-		{

-			if (LLPipeline::sShadowRender)

-			{

-				gDeferredShadowProgram.unbind();

-			}

-			else

-			{

-				gOcclusionProgram.unbind();

-			}

-		}

-

-		gGL.setColorMask(true, false);

-	}

-}

-	

-BOOL LLPipeline::updateDrawableGeom(LLDrawable* drawablep, BOOL priority)

-{

-	BOOL update_complete = drawablep->updateGeometry(priority);

-	if (update_complete && assertInitialized())

-	{

-		drawablep->setState(LLDrawable::BUILT);

-		mGeometryChanges++;

-	}

-	return update_complete;

-}

-

-void LLPipeline::updateGL()

-{

-	while (!LLGLUpdate::sGLQ.empty())

-	{

-		LLGLUpdate* glu = LLGLUpdate::sGLQ.front();

-		glu->updateGL();

-		glu->mInQ = FALSE;

-		LLGLUpdate::sGLQ.pop_front();

-	}

-}

-

-void LLPipeline::rebuildPriorityGroups()

-{

-	LLTimer update_timer;

-	LLMemType mt(LLMemType::MTYPE_PIPELINE);

-	

-	assertInitialized();

-

-	gMeshRepo.notifyLoadedMeshes();

-

-	mGroupQ1Locked = true;

-	// Iterate through all drawables on the priority build queue,

-	for (LLSpatialGroup::sg_vector_t::iterator iter = mGroupQ1.begin();

-		 iter != mGroupQ1.end(); ++iter)

-	{

-		LLSpatialGroup* group = *iter;

-		group->rebuildGeom();

-		group->clearState(LLSpatialGroup::IN_BUILD_Q1);

-	}

-

-	mGroupQ1.clear();

-	mGroupQ1Locked = false;

-

-}

-		

-void LLPipeline::rebuildGroups()

-{

-	if (mGroupQ2.empty())

-	{

-		return;

-	}

-

-	mGroupQ2Locked = true;

-	// Iterate through some drawables on the non-priority build queue

-	S32 size = (S32) mGroupQ2.size();

-	S32 min_count = llclamp((S32) ((F32) (size * size)/4096*0.25f), 1, size);

-			

-	S32 count = 0;

-	

-	std::sort(mGroupQ2.begin(), mGroupQ2.end(), LLSpatialGroup::CompareUpdateUrgency());

-

-	LLSpatialGroup::sg_vector_t::iterator iter;

-	LLSpatialGroup::sg_vector_t::iterator last_iter = mGroupQ2.begin();

-

-	for (iter = mGroupQ2.begin();

-		 iter != mGroupQ2.end() && count <= min_count; ++iter)

-	{

-		LLSpatialGroup* group = *iter;

-		last_iter = iter;

-

-		if (!group->isDead())

-		{

-			group->rebuildGeom();

-			

-			if (group->mSpatialPartition->mRenderByGroup)

-			{

-				count++;

-			}

-		}

-

-		group->clearState(LLSpatialGroup::IN_BUILD_Q2);

-	}	

-

-	mGroupQ2.erase(mGroupQ2.begin(), ++last_iter);

-

-	mGroupQ2Locked = false;

-

-	updateMovedList(mMovedBridge);

-}

-

-void LLPipeline::updateGeom(F32 max_dtime)

-{

-	LLTimer update_timer;

-	LLMemType mt(LLMemType::MTYPE_PIPELINE_UPDATE_GEOM);

-	LLPointer<LLDrawable> drawablep;

-

-	LLFastTimer t(FTM_GEO_UPDATE);

-

-	assertInitialized();

-

-	// notify various object types to reset internal cost metrics, etc.

-	// for now, only LLVOVolume does this to throttle LOD changes

-	LLVOVolume::preUpdateGeom();

-

-	// Iterate through all drawables on the priority build queue,

-	for (LLDrawable::drawable_list_t::iterator iter = mBuildQ1.begin();

-		 iter != mBuildQ1.end();)

-	{

-		LLDrawable::drawable_list_t::iterator curiter = iter++;

-		LLDrawable* drawablep = *curiter;

-		if (drawablep && !drawablep->isDead())

-		{

-			if (drawablep->isState(LLDrawable::IN_REBUILD_Q2))

-			{

-				drawablep->clearState(LLDrawable::IN_REBUILD_Q2);

-				LLDrawable::drawable_list_t::iterator find = std::find(mBuildQ2.begin(), mBuildQ2.end(), drawablep);

-				if (find != mBuildQ2.end())

-				{

-					mBuildQ2.erase(find);

-				}

-			}

-

-			if (updateDrawableGeom(drawablep, TRUE))

-			{

-				drawablep->clearState(LLDrawable::IN_REBUILD_Q1);

-				mBuildQ1.erase(curiter);

-			}

-		}

-		else

-		{

-			mBuildQ1.erase(curiter);

-		}

-	}

-		

-	// Iterate through some drawables on the non-priority build queue

-	S32 min_count = 16;

-	S32 size = (S32) mBuildQ2.size();

-	if (size > 1024)

-	{

-		min_count = llclamp((S32) (size * (F32) size/4096), 16, size);

-	}

-		

-	S32 count = 0;

-	

-	max_dtime = llmax(update_timer.getElapsedTimeF32()+0.001f, max_dtime);

-	LLSpatialGroup* last_group = NULL;

-	LLSpatialBridge* last_bridge = NULL;

-

-	for (LLDrawable::drawable_list_t::iterator iter = mBuildQ2.begin();

-		 iter != mBuildQ2.end(); )

-	{

-		LLDrawable::drawable_list_t::iterator curiter = iter++;

-		LLDrawable* drawablep = *curiter;

-

-		LLSpatialBridge* bridge = drawablep->isRoot() ? drawablep->getSpatialBridge() :

-									drawablep->getParent()->getSpatialBridge();

-

-		if (drawablep->getSpatialGroup() != last_group && 

-			(!last_bridge || bridge != last_bridge) &&

-			(update_timer.getElapsedTimeF32() >= max_dtime) && count > min_count)

-		{

-			break;

-		}

-

-		//make sure updates don't stop in the middle of a spatial group

-		//to avoid thrashing (objects are enqueued by group)

-		last_group = drawablep->getSpatialGroup();

-		last_bridge = bridge;

-

-		BOOL update_complete = TRUE;

-		if (!drawablep->isDead())

-		{

-			update_complete = updateDrawableGeom(drawablep, FALSE);

-			count++;

-		}

-		if (update_complete)

-		{

-			drawablep->clearState(LLDrawable::IN_REBUILD_Q2);

-			mBuildQ2.erase(curiter);

-		}

-	}	

-

-	updateMovedList(mMovedBridge);

-}

-

-void LLPipeline::markVisible(LLDrawable *drawablep, LLCamera& camera)

-{

-	LLMemType mt(LLMemType::MTYPE_PIPELINE_MARK_VISIBLE);

-

-	if(drawablep && !drawablep->isDead())

-	{

-		if (drawablep->isSpatialBridge())

-		{

-			const LLDrawable* root = ((LLSpatialBridge*) drawablep)->mDrawable;

-			llassert(root); // trying to catch a bad assumption

-			if (root && //  // this test may not be needed, see above

-					root->getVObj()->isAttachment())

-			{

-				LLDrawable* rootparent = root->getParent();

-				if (rootparent) // this IS sometimes NULL

-				{

-					LLViewerObject *vobj = rootparent->getVObj();

-					llassert(vobj); // trying to catch a bad assumption

-					if (vobj) // this test may not be needed, see above

-					{

-						const LLVOAvatar* av = vobj->asAvatar();

-						if (av && av->isImpostor())

-						{

-							return;

-						}

-					}

-				}

-			}

-			sCull->pushBridge((LLSpatialBridge*) drawablep);

-		}

-		else

-		{

-			sCull->pushDrawable(drawablep);

-		}

-

-		drawablep->setVisible(camera);

-	}

-}

-

-void LLPipeline::markMoved(LLDrawable *drawablep, BOOL damped_motion)

-{

-	LLMemType mt_mm(LLMemType::MTYPE_PIPELINE_MARK_MOVED);

-

-	if (!drawablep)

-	{

-		//llerrs << "Sending null drawable to moved list!" << llendl;

-		return;

-	}

-	

-	if (drawablep->isDead())

-	{

-		llwarns << "Marking NULL or dead drawable moved!" << llendl;

-		return;

-	}

-	

-	if (drawablep->getParent()) 

-	{

-		//ensure that parent drawables are moved first

-		markMoved(drawablep->getParent(), damped_motion);

-	}

-

-	assertInitialized();

-

-	if (!drawablep->isState(LLDrawable::ON_MOVE_LIST))

-	{

-		if (drawablep->isSpatialBridge())

-		{

-			mMovedBridge.push_back(drawablep);

-		}

-		else

-		{

-			mMovedList.push_back(drawablep);

-		}

-		drawablep->setState(LLDrawable::ON_MOVE_LIST);

-	}

-	if (damped_motion == FALSE)

-	{

-		drawablep->setState(LLDrawable::MOVE_UNDAMPED); // UNDAMPED trumps DAMPED

-	}

-	else if (drawablep->isState(LLDrawable::MOVE_UNDAMPED))

-	{

-		drawablep->clearState(LLDrawable::MOVE_UNDAMPED);

-	}

-}

-

-void LLPipeline::markShift(LLDrawable *drawablep)

-{

-	LLMemType mt(LLMemType::MTYPE_PIPELINE_MARK_SHIFT);

-

-	if (!drawablep || drawablep->isDead())

-	{

-		return;

-	}

-

-	assertInitialized();

-

-	if (!drawablep->isState(LLDrawable::ON_SHIFT_LIST))

-	{

-		drawablep->getVObj()->setChanged(LLXform::SHIFTED | LLXform::SILHOUETTE);

-		if (drawablep->getParent()) 

-		{

-			markShift(drawablep->getParent());

-		}

-		mShiftList.push_back(drawablep);

-		drawablep->setState(LLDrawable::ON_SHIFT_LIST);

-	}

-}

-

-void LLPipeline::shiftObjects(const LLVector3 &offset)

-{

-	LLMemType mt(LLMemType::MTYPE_PIPELINE_SHIFT_OBJECTS);

-

-	assertInitialized();

-

-	glClear(GL_DEPTH_BUFFER_BIT);

-	gDepthDirty = TRUE;

-		

-	LLVector4a offseta;

-	offseta.load3(offset.mV);

-

-	for (LLDrawable::drawable_vector_t::iterator iter = mShiftList.begin();

-		 iter != mShiftList.end(); iter++)

-	{

-		LLDrawable *drawablep = *iter;

-		if (drawablep->isDead())

-		{

-			continue;

-		}	

-		drawablep->shiftPos(offseta);	

-		drawablep->clearState(LLDrawable::ON_SHIFT_LIST);

-	}

-	mShiftList.resize(0);

-

-	for (LLWorld::region_list_t::const_iterator iter = LLWorld::getInstance()->getRegionList().begin(); 

-			iter != LLWorld::getInstance()->getRegionList().end(); ++iter)

-	{

-		LLViewerRegion* region = *iter;

-		for (U32 i = 0; i < LLViewerRegion::NUM_PARTITIONS; i++)

-		{

-			LLSpatialPartition* part = region->getSpatialPartition(i);

-			if (part)

-			{

-				part->shift(offseta);

-			}

-		}

-	}

-

-	LLHUDText::shiftAll(offset);

-	LLHUDNameTag::shiftAll(offset);

-	display_update_camera();

-}

-

-void LLPipeline::markTextured(LLDrawable *drawablep)

-{

-	LLMemType mt(LLMemType::MTYPE_PIPELINE_MARK_TEXTURED);

-

-	if (drawablep && !drawablep->isDead() && assertInitialized())

-	{

-		mRetexturedList.insert(drawablep);

-	}

-}

-

-void LLPipeline::markGLRebuild(LLGLUpdate* glu)

-{

-	if (glu && !glu->mInQ)

-	{

-		LLGLUpdate::sGLQ.push_back(glu);

-		glu->mInQ = TRUE;

-	}

-}

-

-void LLPipeline::markPartitionMove(LLDrawable* drawable)

-{

-	if (!drawable->isState(LLDrawable::PARTITION_MOVE) && 

-		!drawable->getPositionGroup().equals3(LLVector4a::getZero()))

-	{

-		drawable->setState(LLDrawable::PARTITION_MOVE);

-		mPartitionQ.push_back(drawable);

-	}

-}

-

-void LLPipeline::processPartitionQ()

-{

-	for (LLDrawable::drawable_list_t::iterator iter = mPartitionQ.begin(); iter != mPartitionQ.end(); ++iter)

-	{

-		LLDrawable* drawable = *iter;

-		if (!drawable->isDead())

-		{

-			drawable->updateBinRadius();

-			drawable->movePartition();

-		}

-		drawable->clearState(LLDrawable::PARTITION_MOVE);

-	}

-

-	mPartitionQ.clear();

-}

-

-void LLPipeline::markRebuild(LLSpatialGroup* group, BOOL priority)

-{

-	LLMemType mt(LLMemType::MTYPE_PIPELINE);

-	

-	if (group && !group->isDead() && group->mSpatialPartition)

-	{

-		if (group->mSpatialPartition->mPartitionType == LLViewerRegion::PARTITION_HUD)

-		{

-			priority = TRUE;

-		}

-

-		if (priority)

-		{

-			if (!group->isState(LLSpatialGroup::IN_BUILD_Q1))

-			{

-				llassert_always(!mGroupQ1Locked);

-

-				mGroupQ1.push_back(group);

-				group->setState(LLSpatialGroup::IN_BUILD_Q1);

-

-				if (group->isState(LLSpatialGroup::IN_BUILD_Q2))

-				{

-					LLSpatialGroup::sg_vector_t::iterator iter = std::find(mGroupQ2.begin(), mGroupQ2.end(), group);

-					if (iter != mGroupQ2.end())

-					{

-						mGroupQ2.erase(iter);

-					}

-					group->clearState(LLSpatialGroup::IN_BUILD_Q2);

-				}

-			}

-		}

-		else if (!group->isState(LLSpatialGroup::IN_BUILD_Q2 | LLSpatialGroup::IN_BUILD_Q1))

-		{

-			llassert_always(!mGroupQ2Locked);

-			mGroupQ2.push_back(group);

-			group->setState(LLSpatialGroup::IN_BUILD_Q2);

-

-		}

-	}

-}

-

-void LLPipeline::markRebuild(LLDrawable *drawablep, LLDrawable::EDrawableFlags flag, BOOL priority)

-{

-	LLMemType mt(LLMemType::MTYPE_PIPELINE_MARK_REBUILD);

-

-	if (drawablep && !drawablep->isDead() && assertInitialized())

-	{

-		if (!drawablep->isState(LLDrawable::BUILT))

-		{

-			priority = TRUE;

-		}

-		if (priority)

-		{

-			if (!drawablep->isState(LLDrawable::IN_REBUILD_Q1))

-			{

-				mBuildQ1.push_back(drawablep);

-				drawablep->setState(LLDrawable::IN_REBUILD_Q1); // mark drawable as being in priority queue

-			}

-		}

-		else if (!drawablep->isState(LLDrawable::IN_REBUILD_Q2))

-		{

-			mBuildQ2.push_back(drawablep);

-			drawablep->setState(LLDrawable::IN_REBUILD_Q2); // need flag here because it is just a list

-		}

-		if (flag & (LLDrawable::REBUILD_VOLUME | LLDrawable::REBUILD_POSITION))

-		{

-			drawablep->getVObj()->setChanged(LLXform::SILHOUETTE);

-		}

-		drawablep->setState(flag);

-	}

-}

-

-static LLFastTimer::DeclareTimer FTM_RESET_DRAWORDER("Reset Draw Order");

-

-void LLPipeline::stateSort(LLCamera& camera, LLCullResult &result)

-{

-	if (hasAnyRenderType(LLPipeline::RENDER_TYPE_AVATAR,

-					  LLPipeline::RENDER_TYPE_GROUND,

-					  LLPipeline::RENDER_TYPE_TERRAIN,

-					  LLPipeline::RENDER_TYPE_TREE,

-					  LLPipeline::RENDER_TYPE_SKY,

-					  LLPipeline::RENDER_TYPE_VOIDWATER,

-					  LLPipeline::RENDER_TYPE_WATER,

-					  LLPipeline::END_RENDER_TYPES))

-	{

-		//clear faces from face pools

-		LLFastTimer t(FTM_RESET_DRAWORDER);

-		gPipeline.resetDrawOrders();

-	}

-

-	LLFastTimer ftm(FTM_STATESORT);

-	LLMemType mt(LLMemType::MTYPE_PIPELINE_STATE_SORT);

-

-	//LLVertexBuffer::unbind();

-

-	grabReferences(result);

-	for (LLCullResult::sg_list_t::iterator iter = sCull->beginDrawableGroups(); iter != sCull->endDrawableGroups(); ++iter)

-	{

-		LLSpatialGroup* group = *iter;

-		group->checkOcclusion();

-		if (sUseOcclusion > 1 && group->isOcclusionState(LLSpatialGroup::OCCLUDED))

-		{

-			markOccluder(group);

-		}

-		else

-		{

-			group->setVisible();

-			for (LLSpatialGroup::element_iter i = group->getData().begin(); i != group->getData().end(); ++i)

-			{

-				markVisible(*i, camera);

-			}

-

-			if (!sDelayVBUpdate)

-			{ //rebuild mesh as soon as we know it's visible

-				group->rebuildMesh();

-			}

-		}

-	}

-

-	if (LLViewerCamera::sCurCameraID == LLViewerCamera::CAMERA_WORLD)

-	{

-		LLSpatialGroup* last_group = NULL;

-		for (LLCullResult::bridge_list_t::iterator i = sCull->beginVisibleBridge(); i != sCull->endVisibleBridge(); ++i)

-		{

-			LLCullResult::bridge_list_t::iterator cur_iter = i;

-			LLSpatialBridge* bridge = *cur_iter;

-			LLSpatialGroup* group = bridge->getSpatialGroup();

-

-			if (last_group == NULL)

-			{

-				last_group = group;

-			}

-

-			if (!bridge->isDead() && group && !group->isOcclusionState(LLSpatialGroup::OCCLUDED))

-			{

-				stateSort(bridge, camera);

-			}

-

-			if (LLViewerCamera::sCurCameraID == LLViewerCamera::CAMERA_WORLD &&

-				last_group != group && last_group->changeLOD())

-			{

-				last_group->mLastUpdateDistance = last_group->mDistance;

-			}

-

-			last_group = group;

-		}

-

-		if (LLViewerCamera::sCurCameraID == LLViewerCamera::CAMERA_WORLD &&

-			last_group && last_group->changeLOD())

-		{

-			last_group->mLastUpdateDistance = last_group->mDistance;

-		}

-	}

-

-	for (LLCullResult::sg_list_t::iterator iter = sCull->beginVisibleGroups(); iter != sCull->endVisibleGroups(); ++iter)

-	{

-		LLSpatialGroup* group = *iter;

-		group->checkOcclusion();

-		if (sUseOcclusion > 1 && group->isOcclusionState(LLSpatialGroup::OCCLUDED))

-		{

-			markOccluder(group);

-		}

-		else

-		{

-			group->setVisible();

-			stateSort(group, camera);

-

-			if (!sDelayVBUpdate)

-			{ //rebuild mesh as soon as we know it's visible

-				group->rebuildMesh();

-			}

-		}

-	}

-	

-	{

-		LLFastTimer ftm(FTM_STATESORT_DRAWABLE);

-		for (LLCullResult::drawable_list_t::iterator iter = sCull->beginVisibleList();

-			 iter != sCull->endVisibleList(); ++iter)

-		{

-			LLDrawable *drawablep = *iter;

-			if (!drawablep->isDead())

-			{

-				stateSort(drawablep, camera);

-			}

-		}

-	}

-		

-	postSort(camera);	

-}

-

-void LLPipeline::stateSort(LLSpatialGroup* group, LLCamera& camera)

-{

-	LLMemType mt(LLMemType::MTYPE_PIPELINE_STATE_SORT);

-	if (group->changeLOD())

-	{

-		for (LLSpatialGroup::element_iter i = group->getData().begin(); i != group->getData().end(); ++i)

-		{

-			LLDrawable* drawablep = *i;

-			stateSort(drawablep, camera);

-		}

-

-		if (LLViewerCamera::sCurCameraID == LLViewerCamera::CAMERA_WORLD)

-		{ //avoid redundant stateSort calls

-			group->mLastUpdateDistance = group->mDistance;

-		}

-	}

-

-}

-

-void LLPipeline::stateSort(LLSpatialBridge* bridge, LLCamera& camera)

-{

-	LLMemType mt(LLMemType::MTYPE_PIPELINE_STATE_SORT);

-	if (bridge->getSpatialGroup()->changeLOD())

-	{

-		bool force_update = false;

-		bridge->updateDistance(camera, force_update);

-	}

-}

-

-void LLPipeline::stateSort(LLDrawable* drawablep, LLCamera& camera)

-{

-	LLMemType mt(LLMemType::MTYPE_PIPELINE_STATE_SORT);

-		

-	if (!drawablep

-		|| drawablep->isDead() 

-		|| !hasRenderType(drawablep->getRenderType()))

-	{

-		return;

-	}

-	

-	if (LLSelectMgr::getInstance()->mHideSelectedObjects)

-	{

-		if (drawablep->getVObj().notNull() &&

-			drawablep->getVObj()->isSelected())

-		{

-			return;

-		}

-	}

-

-	if (drawablep->isAvatar())

-	{ //don't draw avatars beyond render distance or if we don't have a spatial group.

-		if ((drawablep->getSpatialGroup() == NULL) || 

-			(drawablep->getSpatialGroup()->mDistance > LLVOAvatar::sRenderDistance))

-		{

-			return;

-		}

-

-		LLVOAvatar* avatarp = (LLVOAvatar*) drawablep->getVObj().get();

-		if (!avatarp->isVisible())

-		{

-			return;

-		}

-	}

-

-	assertInitialized();

-

-	if (hasRenderType(drawablep->mRenderType))

-	{

-		if (!drawablep->isState(LLDrawable::INVISIBLE|LLDrawable::FORCE_INVISIBLE))

-		{

-			drawablep->setVisible(camera, NULL, FALSE);

-		}

-		else if (drawablep->isState(LLDrawable::CLEAR_INVISIBLE))

-		{

-			// clear invisible flag here to avoid single frame glitch

-			drawablep->clearState(LLDrawable::FORCE_INVISIBLE|LLDrawable::CLEAR_INVISIBLE);

-		}

-	}

-

-	if (LLViewerCamera::sCurCameraID == LLViewerCamera::CAMERA_WORLD)

-	{

-		//if (drawablep->isVisible()) isVisible() check here is redundant, if it wasn't visible, it wouldn't be here

-		{

-			if (!drawablep->isActive())

-			{

-				bool force_update = false;

-				drawablep->updateDistance(camera, force_update);

-			}

-			else if (drawablep->isAvatar())

-			{

-				bool force_update = false;

-				drawablep->updateDistance(camera, force_update); // calls vobj->updateLOD() which calls LLVOAvatar::updateVisibility()

-			}

-		}

-	}

-

-	if (!drawablep->getVOVolume())

-	{

-		for (LLDrawable::face_list_t::iterator iter = drawablep->mFaces.begin();

-				iter != drawablep->mFaces.end(); iter++)

-		{

-			LLFace* facep = *iter;

-

-			if (facep->hasGeometry())

-			{

-				if (facep->getPool())

-				{

-					facep->getPool()->enqueue(facep);

-				}

-				else

-				{

-					break;

-				}

-			}

-		}

-	}

-	

-

-	mNumVisibleFaces += drawablep->getNumFaces();

-}

-

-

-void forAllDrawables(LLCullResult::sg_list_t::iterator begin, 

-					 LLCullResult::sg_list_t::iterator end,

-					 void (*func)(LLDrawable*))

-{

-	for (LLCullResult::sg_list_t::iterator i = begin; i != end; ++i)

-	{

-		for (LLSpatialGroup::element_iter j = (*i)->getData().begin(); j != (*i)->getData().end(); ++j)

-		{

-			func(*j);	

-		}

-	}

-}

-

-void LLPipeline::forAllVisibleDrawables(void (*func)(LLDrawable*))

-{

-	forAllDrawables(sCull->beginDrawableGroups(), sCull->endDrawableGroups(), func);

-	forAllDrawables(sCull->beginVisibleGroups(), sCull->endVisibleGroups(), func);

-}

-

-//function for creating scripted beacons

-void renderScriptedBeacons(LLDrawable* drawablep)

-{

-	LLViewerObject *vobj = drawablep->getVObj();

-	if (vobj 

-		&& !vobj->isAvatar() 

-		&& !vobj->getParent()

-		&& vobj->flagScripted())

-	{

-		if (gPipeline.sRenderBeacons)

-		{

-			gObjectList.addDebugBeacon(vobj->getPositionAgent(), "", LLColor4(1.f, 0.f, 0.f, 0.5f), LLColor4(1.f, 1.f, 1.f, 0.5f), LLPipeline::DebugBeaconLineWidth);

-		}

-

-		if (gPipeline.sRenderHighlight)

-		{

-			S32 face_id;

-			S32 count = drawablep->getNumFaces();

-			for (face_id = 0; face_id < count; face_id++)

-			{

-				gPipeline.mHighlightFaces.push_back(drawablep->getFace(face_id) );

-			}

-		}

-	}

-}

-

-void renderScriptedTouchBeacons(LLDrawable* drawablep)

-{

-	LLViewerObject *vobj = drawablep->getVObj();

-	if (vobj 

-		&& !vobj->isAvatar() 

-		&& !vobj->getParent()

-		&& vobj->flagScripted()

-		&& vobj->flagHandleTouch())

-	{

-		if (gPipeline.sRenderBeacons)

-		{

-			gObjectList.addDebugBeacon(vobj->getPositionAgent(), "", LLColor4(1.f, 0.f, 0.f, 0.5f), LLColor4(1.f, 1.f, 1.f, 0.5f), LLPipeline::DebugBeaconLineWidth);

-		}

-

-		if (gPipeline.sRenderHighlight)

-		{

-			S32 face_id;

-			S32 count = drawablep->getNumFaces();

-			for (face_id = 0; face_id < count; face_id++)

-			{

-				gPipeline.mHighlightFaces.push_back(drawablep->getFace(face_id) );

-			}

-		}

-	}

-}

-

-void renderPhysicalBeacons(LLDrawable* drawablep)

-{

-	LLViewerObject *vobj = drawablep->getVObj();

-	if (vobj 

-		&& !vobj->isAvatar() 

-		//&& !vobj->getParent()

-		&& vobj->flagUsePhysics())

-	{

-		if (gPipeline.sRenderBeacons)

-		{

-			gObjectList.addDebugBeacon(vobj->getPositionAgent(), "", LLColor4(0.f, 1.f, 0.f, 0.5f), LLColor4(1.f, 1.f, 1.f, 0.5f), LLPipeline::DebugBeaconLineWidth);

-		}

-

-		if (gPipeline.sRenderHighlight)

-		{

-			S32 face_id;

-			S32 count = drawablep->getNumFaces();

-			for (face_id = 0; face_id < count; face_id++)

-			{

-				gPipeline.mHighlightFaces.push_back(drawablep->getFace(face_id) );

-			}

-		}

-	}

-}

-

-void renderMOAPBeacons(LLDrawable* drawablep)

-{

-	LLViewerObject *vobj = drawablep->getVObj();

-

-	if(!vobj || vobj->isAvatar())

-		return;

-

-	BOOL beacon=FALSE;

-	U8 tecount=vobj->getNumTEs();

-	for(int x=0;x<tecount;x++)

-	{

-		if(vobj->getTE(x)->hasMedia())

-		{

-			beacon=TRUE;

-			break;

-		}

-	}

-	if(beacon==TRUE)

-	{

-		if (gPipeline.sRenderBeacons)

-		{

-			gObjectList.addDebugBeacon(vobj->getPositionAgent(), "", LLColor4(1.f, 1.f, 1.f, 0.5f), LLColor4(1.f, 1.f, 1.f, 0.5f), LLPipeline::DebugBeaconLineWidth);

-		}

-

-		if (gPipeline.sRenderHighlight)

-		{

-			S32 face_id;

-			S32 count = drawablep->getNumFaces();

-			for (face_id = 0; face_id < count; face_id++)

-			{

-				gPipeline.mHighlightFaces.push_back(drawablep->getFace(face_id) );

-			}

-		}

-	}

-}

-

-void renderParticleBeacons(LLDrawable* drawablep)

-{

-	// Look for attachments, objects, etc.

-	LLViewerObject *vobj = drawablep->getVObj();

-	if (vobj 

-		&& vobj->isParticleSource())

-	{

-		if (gPipeline.sRenderBeacons)

-		{

-			LLColor4 light_blue(0.5f, 0.5f, 1.f, 0.5f);

-			gObjectList.addDebugBeacon(vobj->getPositionAgent(), "", light_blue, LLColor4(1.f, 1.f, 1.f, 0.5f), LLPipeline::DebugBeaconLineWidth);

-		}

-

-		if (gPipeline.sRenderHighlight)

-		{

-			S32 face_id;

-			S32 count = drawablep->getNumFaces();

-			for (face_id = 0; face_id < count; face_id++)

-			{

-				gPipeline.mHighlightFaces.push_back(drawablep->getFace(face_id) );

-			}

-		}

-	}

-}

-

-void renderSoundHighlights(LLDrawable* drawablep)

-{

-	// Look for attachments, objects, etc.

-	LLViewerObject *vobj = drawablep->getVObj();

-	if (vobj && vobj->isAudioSource())

-	{

-		if (gPipeline.sRenderHighlight)

-		{

-			S32 face_id;

-			S32 count = drawablep->getNumFaces();

-			for (face_id = 0; face_id < count; face_id++)

-			{

-				gPipeline.mHighlightFaces.push_back(drawablep->getFace(face_id) );

-			}

-		}

-	}

-}

-

-void LLPipeline::postSort(LLCamera& camera)

-{

-	LLMemType mt(LLMemType::MTYPE_PIPELINE_POST_SORT);

-	LLFastTimer ftm(FTM_STATESORT_POSTSORT);

-

-	assertInitialized();

-

-	llpushcallstacks ;

-	//rebuild drawable geometry

-	for (LLCullResult::sg_list_t::iterator i = sCull->beginDrawableGroups(); i != sCull->endDrawableGroups(); ++i)

-	{

-		LLSpatialGroup* group = *i;

-		if (!sUseOcclusion || 

-			!group->isOcclusionState(LLSpatialGroup::OCCLUDED))

-		{

-			group->rebuildGeom();

-		}

-	}

-	llpushcallstacks ;

-	//rebuild groups

-	sCull->assertDrawMapsEmpty();

-

-	rebuildPriorityGroups();

-	llpushcallstacks ;

-

-	const S32 bin_count = 1024*8;

-		

-	static LLCullResult::drawinfo_list_t alpha_bins[bin_count];

-	static U32 bin_size[bin_count];

-

-	//clear one bin per frame to avoid memory bloat

-	static S32 clear_idx = 0;

-	clear_idx = (1+clear_idx)%bin_count;

-	alpha_bins[clear_idx].clear();

-

-	for (U32 j = 0; j < bin_count; j++)

-	{

-		bin_size[j] = 0;

-	}

-

-	//build render map

-	for (LLCullResult::sg_list_t::iterator i = sCull->beginVisibleGroups(); i != sCull->endVisibleGroups(); ++i)

-	{

-		LLSpatialGroup* group = *i;

-		if (sUseOcclusion && 

-			group->isOcclusionState(LLSpatialGroup::OCCLUDED))

-		{

-			continue;

-		}

-

-		if (group->isState(LLSpatialGroup::NEW_DRAWINFO) && group->isState(LLSpatialGroup::GEOM_DIRTY))

-		{ //no way this group is going to be drawable without a rebuild

-			group->rebuildGeom();

-		}

-

-		for (LLSpatialGroup::draw_map_t::iterator j = group->mDrawMap.begin(); j != group->mDrawMap.end(); ++j)

-		{

-			LLSpatialGroup::drawmap_elem_t& src_vec = j->second;	

-			if (!hasRenderType(j->first))

-			{

-				continue;

-			}

-			

-			for (LLSpatialGroup::drawmap_elem_t::iterator k = src_vec.begin(); k != src_vec.end(); ++k)

-			{

-				if (sMinRenderSize > 0.f)

-				{

-					LLVector4a bounds;

-					bounds.setSub((*k)->mExtents[1],(*k)->mExtents[0]);

-

-					if (llmax(llmax(bounds[0], bounds[1]), bounds[2]) > sMinRenderSize)

-					{

-						sCull->pushDrawInfo(j->first, *k);

-					}

-				}

-				else

-				{

-					sCull->pushDrawInfo(j->first, *k);

-				}

-			}

-		}

-

-		if (hasRenderType(LLPipeline::RENDER_TYPE_PASS_ALPHA))

-		{

-			LLSpatialGroup::draw_map_t::iterator alpha = group->mDrawMap.find(LLRenderPass::PASS_ALPHA);

-			

-			if (alpha != group->mDrawMap.end())

-			{ //store alpha groups for sorting

-				LLSpatialBridge* bridge = group->mSpatialPartition->asBridge();

-				if (LLViewerCamera::sCurCameraID == LLViewerCamera::CAMERA_WORLD)

-				{

-					if (bridge)

-					{

-						LLCamera trans_camera = bridge->transformCamera(camera);

-						group->updateDistance(trans_camera);

-					}

-					else

-					{

-						group->updateDistance(camera);

-					}

-				}

-							

-				if (hasRenderType(LLDrawPool::POOL_ALPHA))

-				{

-					sCull->pushAlphaGroup(group);

-				}

-			}

-		}

-	}

-		

-	if (!sShadowRender)

-	{

-		std::sort(sCull->beginAlphaGroups(), sCull->endAlphaGroups(), LLSpatialGroup::CompareDepthGreater());

-	}

-	llpushcallstacks ;

-	// only render if the flag is set. The flag is only set if we are in edit mode or the toggle is set in the menus

-	if (LLFloaterReg::instanceVisible("beacons") && !sShadowRender)

-	{

-		if (sRenderScriptedTouchBeacons)

-		{

-			// Only show the beacon on the root object.

-			forAllVisibleDrawables(renderScriptedTouchBeacons);

-		}

-		else

-		if (sRenderScriptedBeacons)

-		{

-			// Only show the beacon on the root object.

-			forAllVisibleDrawables(renderScriptedBeacons);

-		}

-

-		if (sRenderPhysicalBeacons)

-		{

-			// Only show the beacon on the root object.

-			forAllVisibleDrawables(renderPhysicalBeacons);

-		}

-

-		if(sRenderMOAPBeacons)

-		{

-			forAllVisibleDrawables(renderMOAPBeacons);

-		}

-

-		if (sRenderParticleBeacons)

-		{

-			forAllVisibleDrawables(renderParticleBeacons);

-		}

-

-		// If god mode, also show audio cues

-		if (sRenderSoundBeacons && gAudiop)

-		{

-			// Walk all sound sources and render out beacons for them. Note, this isn't done in the ForAllVisibleDrawables function, because some are not visible.

-			LLAudioEngine::source_map::iterator iter;

-			for (iter = gAudiop->mAllSources.begin(); iter != gAudiop->mAllSources.end(); ++iter)

-			{

-				LLAudioSource *sourcep = iter->second;

-

-				LLVector3d pos_global = sourcep->getPositionGlobal();

-				LLVector3 pos = gAgent.getPosAgentFromGlobal(pos_global);

-				if (gPipeline.sRenderBeacons)

-				{

-					//pos += LLVector3(0.f, 0.f, 0.2f);

-					gObjectList.addDebugBeacon(pos, "", LLColor4(1.f, 1.f, 0.f, 0.5f), LLColor4(1.f, 1.f, 1.f, 0.5f), DebugBeaconLineWidth);

-				}

-			}

-			// now deal with highlights for all those seeable sound sources

-			forAllVisibleDrawables(renderSoundHighlights);

-		}

-	}

-	llpushcallstacks ;

-	// If managing your telehub, draw beacons at telehub and currently selected spawnpoint.

-	if (LLFloaterTelehub::renderBeacons())

-	{

-		LLFloaterTelehub::addBeacons();

-	}

-

-	if (!sShadowRender)

-	{

-		mSelectedFaces.clear();

-		

-		// Draw face highlights for selected faces.

-		if (LLSelectMgr::getInstance()->getTEMode())

-		{

-			struct f : public LLSelectedTEFunctor

-			{

-				virtual bool apply(LLViewerObject* object, S32 te)

-				{

-					if (object->mDrawable)

-					{

-						gPipeline.mSelectedFaces.push_back(object->mDrawable->getFace(te));

-					}

-					return true;

-				}

-			} func;

-			LLSelectMgr::getInstance()->getSelection()->applyToTEs(&func);

-		}

-	}

-

-	//LLSpatialGroup::sNoDelete = FALSE;

-	llpushcallstacks ;

-}

-

-

-void render_hud_elements()

-{

-	LLMemType mt_rhe(LLMemType::MTYPE_PIPELINE_RENDER_HUD_ELS);

-	LLFastTimer t(FTM_RENDER_UI);

-	gPipeline.disableLights();		

-	

-	LLGLDisable fog(GL_FOG);

-	LLGLSUIDefault gls_ui;

-

-	LLGLEnable stencil(GL_STENCIL_TEST);

-	glStencilFunc(GL_ALWAYS, 255, 0xFFFFFFFF);

-	glStencilMask(0xFFFFFFFF);

-	glStencilOp(GL_KEEP, GL_KEEP, GL_REPLACE);

-	

-	gGL.color4f(1,1,1,1);

-	

-	if (LLGLSLShader::sNoFixedFunction)

-	{

-		gUIProgram.bind();

-	}

-	LLGLDepthTest depth(GL_TRUE, GL_FALSE);

-

-	if (!LLPipeline::sReflectionRender && gPipeline.hasRenderDebugFeatureMask(LLPipeline::RENDER_DEBUG_FEATURE_UI))

-	{

-		LLGLEnable multisample(LLPipeline::RenderFSAASamples > 0 ? GL_MULTISAMPLE_ARB : 0);

-		gViewerWindow->renderSelections(FALSE, FALSE, FALSE); // For HUD version in render_ui_3d()

-	

-		// Draw the tracking overlays

-		LLTracker::render3D();

-		

-		// Show the property lines

-		LLWorld::getInstance()->renderPropertyLines();

-		LLViewerParcelMgr::getInstance()->render();

-		LLViewerParcelMgr::getInstance()->renderParcelCollision();

-	

-		// Render name tags.

-		LLHUDObject::renderAll();

-	}

-	else if (gForceRenderLandFence)

-	{

-		// This is only set when not rendering the UI, for parcel snapshots

-		LLViewerParcelMgr::getInstance()->render();

-	}

-	else if (gPipeline.hasRenderType(LLPipeline::RENDER_TYPE_HUD))

-	{

-		LLHUDText::renderAllHUD();

-	}

-

-	if (LLGLSLShader::sNoFixedFunction)

-	{

-		gUIProgram.unbind();

-	}

-	gGL.flush();

-}

-

-void LLPipeline::renderHighlights()

-{

-	LLMemType mt(LLMemType::MTYPE_PIPELINE_RENDER_HL);

-

-	assertInitialized();

-

-	// Draw 3D UI elements here (before we clear the Z buffer in POOL_HUD)

-	// Render highlighted faces.

-	LLGLSPipelineAlpha gls_pipeline_alpha;

-	LLColor4 color(1.f, 1.f, 1.f, 0.5f);

-	LLGLEnable color_mat(GL_COLOR_MATERIAL);

-	disableLights();

-

-	if (!hasRenderType(LLPipeline::RENDER_TYPE_HUD) && !mHighlightSet.empty())

-	{ //draw blurry highlight image over screen

-		LLGLEnable blend(GL_BLEND);

-		LLGLDepthTest depth(GL_TRUE, GL_FALSE, GL_ALWAYS);

-		LLGLDisable test(GL_ALPHA_TEST);

-

-		LLGLEnable stencil(GL_STENCIL_TEST);

-		gGL.flush();

-		glStencilMask(0xFFFFFFFF);

-		glClearStencil(1);

-		glClear(GL_STENCIL_BUFFER_BIT);

-

-		glStencilFunc(GL_ALWAYS, 0, 0xFFFFFFFF);

-		glStencilOp(GL_REPLACE, GL_REPLACE, GL_REPLACE);

-				

-		gGL.setColorMask(false, false);

-		for (std::set<HighlightItem>::iterator iter = mHighlightSet.begin(); iter != mHighlightSet.end(); ++iter)

-		{

-			renderHighlight(iter->mItem->getVObj(), 1.f);

-		}

-		gGL.setColorMask(true, false);

-

-		glStencilOp(GL_KEEP, GL_KEEP, GL_KEEP);

-		glStencilFunc(GL_NOTEQUAL, 0, 0xFFFFFFFF);

-		

-		//gGL.setSceneBlendType(LLRender::BT_ADD_WITH_ALPHA);

-

-		gGL.pushMatrix();

-		gGL.loadIdentity();

-		gGL.matrixMode(LLRender::MM_PROJECTION);

-		gGL.pushMatrix();

-		gGL.loadIdentity();

-

-		gGL.getTexUnit(0)->bind(&mHighlight);

-

-		LLVector2 tc1;

-		LLVector2 tc2;

-

-		tc1.setVec(0,0);

-		tc2.setVec(2,2);

-

-		gGL.begin(LLRender::TRIANGLES);

-				

-		F32 scale = RenderHighlightBrightness;

-		LLColor4 color = RenderHighlightColor;

-		F32 thickness = RenderHighlightThickness;

-

-		for (S32 pass = 0; pass < 2; ++pass)

-		{

-			if (pass == 0)

-			{

-				gGL.setSceneBlendType(LLRender::BT_ADD_WITH_ALPHA);

-			}

-			else

-			{

-				gGL.setSceneBlendType(LLRender::BT_ALPHA);

-			}

-

-			for (S32 i = 0; i < 8; ++i)

-			{

-				for (S32 j = 0; j < 8; ++j)

-				{

-					LLVector2 tc(i-4+0.5f, j-4+0.5f);

-

-					F32 dist = 1.f-(tc.length()/sqrtf(32.f));

-					dist *= scale/64.f;

-

-					tc *= thickness;

-					tc.mV[0] = (tc.mV[0])/mHighlight.getWidth();

-					tc.mV[1] = (tc.mV[1])/mHighlight.getHeight();

-

-					gGL.color4f(color.mV[0],

-								color.mV[1],

-								color.mV[2],

-								color.mV[3]*dist);

-					

-					gGL.texCoord2f(tc.mV[0]+tc1.mV[0], tc.mV[1]+tc2.mV[1]);

-					gGL.vertex2f(-1,3);

-					

-					gGL.texCoord2f(tc.mV[0]+tc1.mV[0], tc.mV[1]+tc1.mV[1]);

-					gGL.vertex2f(-1,-1);

-					

-					gGL.texCoord2f(tc.mV[0]+tc2.mV[0], tc.mV[1]+tc1.mV[1]);

-					gGL.vertex2f(3,-1);

-				}

-			}

-		}

-

-		gGL.end();

-

-		gGL.popMatrix();

-		gGL.matrixMode(LLRender::MM_MODELVIEW);

-		gGL.popMatrix();

-		

-		//gGL.setSceneBlendType(LLRender::BT_ALPHA);

-	}

-

-	if ((LLViewerShaderMgr::instance()->getVertexShaderLevel(LLViewerShaderMgr::SHADER_INTERFACE) > 0))

-	{

-		gHighlightProgram.bind();

-		gGL.diffuseColor4f(1,1,1,0.5f);

-	}

-	

-	if (hasRenderDebugFeatureMask(RENDER_DEBUG_FEATURE_SELECTED))

-	{

-		// Make sure the selection image gets downloaded and decoded

-		if (!mFaceSelectImagep)

-		{

-			mFaceSelectImagep = LLViewerTextureManager::getFetchedTexture(IMG_FACE_SELECT);

-		}

-		mFaceSelectImagep->addTextureStats((F32)MAX_IMAGE_AREA);

-

-		U32 count = mSelectedFaces.size();

-		for (U32 i = 0; i < count; i++)

-		{

-			LLFace *facep = mSelectedFaces[i];

-			if (!facep || facep->getDrawable()->isDead())

-			{

-				llerrs << "Bad face on selection" << llendl;

-				return;

-			}

-			

-			facep->renderSelected(mFaceSelectImagep, color);

-		}

-	}

-

-	if (hasRenderDebugFeatureMask(RENDER_DEBUG_FEATURE_SELECTED))

-	{

-		// Paint 'em red!

-		color.setVec(1.f, 0.f, 0.f, 0.5f);

-		

-		int count = mHighlightFaces.size();

-		for (S32 i = 0; i < count; i++)

-		{

-			LLFace* facep = mHighlightFaces[i];

-			facep->renderSelected(LLViewerTexture::sNullImagep, color);

-		}

-	}

-

-	// Contains a list of the faces of objects that are physical or

-	// have touch-handlers.

-	mHighlightFaces.clear();

-

-	if (LLViewerShaderMgr::instance()->getVertexShaderLevel(LLViewerShaderMgr::SHADER_INTERFACE) > 0)

-	{

-		gHighlightProgram.unbind();

-	}

-}

-

-//debug use

-U32 LLPipeline::sCurRenderPoolType = 0 ;

-

-void LLPipeline::renderGeom(LLCamera& camera, BOOL forceVBOUpdate)

-{

-	LLMemType mt(LLMemType::MTYPE_PIPELINE_RENDER_GEOM);

-	LLFastTimer t(FTM_RENDER_GEOMETRY);

-

-	assertInitialized();

-

-	F32 saved_modelview[16];

-	F32 saved_projection[16];

-

-	//HACK: preserve/restore matrices around HUD render

-	if (gPipeline.hasRenderType(LLPipeline::RENDER_TYPE_HUD))

-	{

-		for (U32 i = 0; i < 16; i++)

-		{

-			saved_modelview[i] = gGLModelView[i];

-			saved_projection[i] = gGLProjection[i];

-		}

-	}

-

-	///////////////////////////////////////////

-	//

-	// Sync and verify GL state

-	//

-	//

-

-	stop_glerror();

-

-	LLVertexBuffer::unbind();

-

-	// Do verification of GL state

-	LLGLState::checkStates();

-	LLGLState::checkTextureChannels();

-	LLGLState::checkClientArrays();

-	if (mRenderDebugMask & RENDER_DEBUG_VERIFY)

-	{

-		if (!verify())

-		{

-			llerrs << "Pipeline verification failed!" << llendl;

-		}

-	}

-

-	LLAppViewer::instance()->pingMainloopTimeout("Pipeline:ForceVBO");

-	

-	// Initialize lots of GL state to "safe" values

-	gGL.getTexUnit(0)->unbind(LLTexUnit::TT_TEXTURE);

-	gGL.matrixMode(LLRender::MM_TEXTURE);

-	gGL.loadIdentity();

-	gGL.matrixMode(LLRender::MM_MODELVIEW);

-

-	LLGLSPipeline gls_pipeline;

-	LLGLEnable multisample(RenderFSAASamples > 0 ? GL_MULTISAMPLE_ARB : 0);

-

-	LLGLState gls_color_material(GL_COLOR_MATERIAL, mLightingDetail < 2);

-				

-	// Toggle backface culling for debugging

-	LLGLEnable cull_face(mBackfaceCull ? GL_CULL_FACE : 0);

-	// Set fog

-	BOOL use_fog = hasRenderDebugFeatureMask(LLPipeline::RENDER_DEBUG_FEATURE_FOG);

-	LLGLEnable fog_enable(use_fog &&

-						  !gPipeline.canUseWindLightShadersOnObjects() ? GL_FOG : 0);

-	gSky.updateFog(camera.getFar());

-	if (!use_fog)

-	{

-		sUnderWaterRender = FALSE;

-	}

-

-	gGL.getTexUnit(0)->bind(LLViewerFetchedTexture::sDefaultImagep);

-	LLViewerFetchedTexture::sDefaultImagep->setAddressMode(LLTexUnit::TAM_WRAP);

-	

-

-	//////////////////////////////////////////////

-	//

-	// Actually render all of the geometry

-	//

-	//	

-	stop_glerror();

-	

-	LLAppViewer::instance()->pingMainloopTimeout("Pipeline:RenderDrawPools");

-

-	for (pool_set_t::iterator iter = mPools.begin(); iter != mPools.end(); ++iter)

-	{

-		LLDrawPool *poolp = *iter;

-		if (hasRenderType(poolp->getType()))

-		{

-			poolp->prerender();

-		}

-	}

-

-	{

-		LLFastTimer t(FTM_POOLS);

-		

-		// HACK: don't calculate local lights if we're rendering the HUD!

-		//    Removing this check will cause bad flickering when there are 

-		//    HUD elements being rendered AND the user is in flycam mode  -nyx

-		if (!gPipeline.hasRenderType(LLPipeline::RENDER_TYPE_HUD))

-		{

-			calcNearbyLights(camera);

-			setupHWLights(NULL);

-		}

-

-		BOOL occlude = sUseOcclusion > 1;

-		U32 cur_type = 0;

-

-		pool_set_t::iterator iter1 = mPools.begin();

-		while ( iter1 != mPools.end() )

-		{

-			LLDrawPool *poolp = *iter1;

-			

-			cur_type = poolp->getType();

-

-			//debug use

-			sCurRenderPoolType = cur_type ;

-

-			if (occlude && cur_type >= LLDrawPool::POOL_GRASS)

-			{

-				occlude = FALSE;

-				gGLLastMatrix = NULL;

-				gGL.loadMatrix(gGLModelView);

-				LLGLSLShader::bindNoShader();

-				doOcclusion(camera);

-			}

-

-			pool_set_t::iterator iter2 = iter1;

-			if (hasRenderType(poolp->getType()) && poolp->getNumPasses() > 0)

-			{

-				LLFastTimer t(FTM_POOLRENDER);

-

-				gGLLastMatrix = NULL;

-				gGL.loadMatrix(gGLModelView);

-			

-				for( S32 i = 0; i < poolp->getNumPasses(); i++ )

-				{

-					LLVertexBuffer::unbind();

-					poolp->beginRenderPass(i);

-					for (iter2 = iter1; iter2 != mPools.end(); iter2++)

-					{

-						LLDrawPool *p = *iter2;

-						if (p->getType() != cur_type)

-						{

-							break;

-						}

-						

-						p->render(i);

-					}

-					poolp->endRenderPass(i);

-					LLVertexBuffer::unbind();

-					if (gDebugGL)

-					{

-						std::string msg = llformat("pass %d", i);

-						LLGLState::checkStates(msg);

-						//LLGLState::checkTextureChannels(msg);

-						//LLGLState::checkClientArrays(msg);

-					}

-				}

-			}

-			else

-			{

-				// Skip all pools of this type

-				for (iter2 = iter1; iter2 != mPools.end(); iter2++)

-				{

-					LLDrawPool *p = *iter2;

-					if (p->getType() != cur_type)

-					{

-						break;

-					}

-				}

-			}

-			iter1 = iter2;

-			stop_glerror();

-		}

-		

-		LLAppViewer::instance()->pingMainloopTimeout("Pipeline:RenderDrawPoolsEnd");

-

-		LLVertexBuffer::unbind();

-			

-		gGLLastMatrix = NULL;

-		gGL.loadMatrix(gGLModelView);

-

-		if (occlude)

-		{

-			occlude = FALSE;

-			gGLLastMatrix = NULL;

-			gGL.loadMatrix(gGLModelView);

-			LLGLSLShader::bindNoShader();

-			doOcclusion(camera);

-		}

-	}

-

-	LLVertexBuffer::unbind();

-	LLGLState::checkStates();

-

-	if (!LLPipeline::sImpostorRender)

-	{

-		LLAppViewer::instance()->pingMainloopTimeout("Pipeline:RenderHighlights");

-

-		if (!sReflectionRender)

-		{

-			renderHighlights();

-		}

-

-		// Contains a list of the faces of objects that are physical or

-		// have touch-handlers.

-		mHighlightFaces.clear();

-

-		LLAppViewer::instance()->pingMainloopTimeout("Pipeline:RenderDebug");

-	

-		renderDebug();

-

-		LLVertexBuffer::unbind();

-	

-		if (!LLPipeline::sReflectionRender && !LLPipeline::sRenderDeferred)

-		{

-			if (gPipeline.hasRenderDebugFeatureMask(LLPipeline::RENDER_DEBUG_FEATURE_UI))

-			{

-				// Render debugging beacons.

-				gObjectList.renderObjectBeacons();

-				gObjectList.resetObjectBeacons();

-			}

-			else

-			{

-				// Make sure particle effects disappear

-				LLHUDObject::renderAllForTimer();

-			}

-		}

-		else

-		{

-			// Make sure particle effects disappear

-			LLHUDObject::renderAllForTimer();

-		}

-

-		LLAppViewer::instance()->pingMainloopTimeout("Pipeline:RenderGeomEnd");

-

-		//HACK: preserve/restore matrices around HUD render

-		if (gPipeline.hasRenderType(LLPipeline::RENDER_TYPE_HUD))

-		{

-			for (U32 i = 0; i < 16; i++)

-			{

-				gGLModelView[i] = saved_modelview[i];

-				gGLProjection[i] = saved_projection[i];

-			}

-		}

-	}

-

-	LLVertexBuffer::unbind();

-

-	LLGLState::checkStates();

-//	LLGLState::checkTextureChannels();

-//	LLGLState::checkClientArrays();

-}

-

-void LLPipeline::renderGeomDeferred(LLCamera& camera)

-{

-	LLAppViewer::instance()->pingMainloopTimeout("Pipeline:RenderGeomDeferred");

-

-	LLMemType mt_rgd(LLMemType::MTYPE_PIPELINE_RENDER_GEOM_DEFFERRED);

-	LLFastTimer t(FTM_RENDER_GEOMETRY);

-

-	LLFastTimer t2(FTM_POOLS);

-

-	LLGLEnable cull(GL_CULL_FACE);

-

-	LLGLEnable stencil(GL_STENCIL_TEST);

-	glStencilFunc(GL_ALWAYS, 1, 0xFFFFFFFF);

-	stop_glerror();

-	glStencilOp(GL_KEEP, GL_KEEP, GL_REPLACE);

-	stop_glerror();

-

-	for (pool_set_t::iterator iter = mPools.begin(); iter != mPools.end(); ++iter)

-	{

-		LLDrawPool *poolp = *iter;

-		if (hasRenderType(poolp->getType()))

-		{

-			poolp->prerender();

-		}

-	}

-

-	LLGLEnable multisample(RenderFSAASamples > 0 ? GL_MULTISAMPLE_ARB : 0);

-

-	LLVertexBuffer::unbind();

-

-	LLGLState::checkStates();

-	LLGLState::checkTextureChannels();

-	LLGLState::checkClientArrays();

-

-	U32 cur_type = 0;

-

-	gGL.setColorMask(true, true);

-	

-	pool_set_t::iterator iter1 = mPools.begin();

-

-	while ( iter1 != mPools.end() )

-	{

-		LLDrawPool *poolp = *iter1;

-		

-		cur_type = poolp->getType();

-

-		pool_set_t::iterator iter2 = iter1;

-		if (hasRenderType(poolp->getType()) && poolp->getNumDeferredPasses() > 0)

-		{

-			LLFastTimer t(FTM_POOLRENDER);

-

-			gGLLastMatrix = NULL;

-			gGL.loadMatrix(gGLModelView);

-		

-			for( S32 i = 0; i < poolp->getNumDeferredPasses(); i++ )

-			{

-				LLVertexBuffer::unbind();

-				poolp->beginDeferredPass(i);

-				for (iter2 = iter1; iter2 != mPools.end(); iter2++)

-				{

-					LLDrawPool *p = *iter2;

-					if (p->getType() != cur_type)

-					{

-						break;

-					}

-										

-					p->renderDeferred(i);

-				}

-				poolp->endDeferredPass(i);

-				LLVertexBuffer::unbind();

-

-				if (gDebugGL || gDebugPipeline)

-				{

-					LLGLState::checkStates();

-				}

-			}

-		}

-		else

-		{

-			// Skip all pools of this type

-			for (iter2 = iter1; iter2 != mPools.end(); iter2++)

-			{

-				LLDrawPool *p = *iter2;

-				if (p->getType() != cur_type)

-				{

-					break;

-				}

-			}

-		}

-		iter1 = iter2;

-		stop_glerror();

-	}

-

-	gGLLastMatrix = NULL;

-	gGL.loadMatrix(gGLModelView);

-

-	gGL.setColorMask(true, false);

-}

-

-void LLPipeline::renderGeomPostDeferred(LLCamera& camera)

-{

-	LLMemType mt_rgpd(LLMemType::MTYPE_PIPELINE_RENDER_GEOM_POST_DEF);

-	LLFastTimer t(FTM_POOLS);

-	U32 cur_type = 0;

-

-	LLGLEnable cull(GL_CULL_FACE);

-

-	LLGLEnable multisample(RenderFSAASamples > 0 ? GL_MULTISAMPLE_ARB : 0);

-

-	calcNearbyLights(camera);

-	setupHWLights(NULL);

-

-	gGL.setColorMask(true, false);

-

-	pool_set_t::iterator iter1 = mPools.begin();

-	BOOL occlude = LLPipeline::sUseOcclusion > 1;

-

-	while ( iter1 != mPools.end() )

-	{

-		LLDrawPool *poolp = *iter1;

-		

-		cur_type = poolp->getType();

-

-		if (occlude && cur_type >= LLDrawPool::POOL_GRASS)

-		{

-			occlude = FALSE;

-			gGLLastMatrix = NULL;

-			gGL.loadMatrix(gGLModelView);

-			LLGLSLShader::bindNoShader();

-			doOcclusion(camera);

-			gGL.setColorMask(true, false);

-		}

-

-		pool_set_t::iterator iter2 = iter1;

-		if (hasRenderType(poolp->getType()) && poolp->getNumPostDeferredPasses() > 0)

-		{

-			LLFastTimer t(FTM_POOLRENDER);

-

-			gGLLastMatrix = NULL;

-			gGL.loadMatrix(gGLModelView);

-		

-			for( S32 i = 0; i < poolp->getNumPostDeferredPasses(); i++ )

-			{

-				LLVertexBuffer::unbind();

-				poolp->beginPostDeferredPass(i);

-				for (iter2 = iter1; iter2 != mPools.end(); iter2++)

-				{

-					LLDrawPool *p = *iter2;

-					if (p->getType() != cur_type)

-					{

-						break;

-					}

-										

-					p->renderPostDeferred(i);

-				}

-				poolp->endPostDeferredPass(i);

-				LLVertexBuffer::unbind();

-

-				if (gDebugGL || gDebugPipeline)

-				{

-					LLGLState::checkStates();

-				}

-			}

-		}

-		else

-		{

-			// Skip all pools of this type

-			for (iter2 = iter1; iter2 != mPools.end(); iter2++)

-			{

-				LLDrawPool *p = *iter2;

-				if (p->getType() != cur_type)

-				{

-					break;

-				}

-			}

-		}

-		iter1 = iter2;

-		stop_glerror();

-	}

-

-	gGLLastMatrix = NULL;

-	gGL.loadMatrix(gGLModelView);

-

-	if (occlude)

-	{

-		occlude = FALSE;

-		gGLLastMatrix = NULL;

-		gGL.loadMatrix(gGLModelView);

-		LLGLSLShader::bindNoShader();

-		doOcclusion(camera);

-		gGLLastMatrix = NULL;

-		gGL.loadMatrix(gGLModelView);

-	}

-}

-

-void LLPipeline::renderGeomShadow(LLCamera& camera)

-{

-	LLMemType mt_rgs(LLMemType::MTYPE_PIPELINE_RENDER_GEOM_SHADOW);

-	U32 cur_type = 0;

-	

-	LLGLEnable cull(GL_CULL_FACE);

-

-	LLVertexBuffer::unbind();

-

-	pool_set_t::iterator iter1 = mPools.begin();

-	

-	while ( iter1 != mPools.end() )

-	{

-		LLDrawPool *poolp = *iter1;

-		

-		cur_type = poolp->getType();

-

-		pool_set_t::iterator iter2 = iter1;

-		if (hasRenderType(poolp->getType()) && poolp->getNumShadowPasses() > 0)

-		{

-			poolp->prerender() ;

-

-			gGLLastMatrix = NULL;

-			gGL.loadMatrix(gGLModelView);

-		

-			for( S32 i = 0; i < poolp->getNumShadowPasses(); i++ )

-			{

-				LLVertexBuffer::unbind();

-				poolp->beginShadowPass(i);

-				for (iter2 = iter1; iter2 != mPools.end(); iter2++)

-				{

-					LLDrawPool *p = *iter2;

-					if (p->getType() != cur_type)

-					{

-						break;

-					}

-										

-					p->renderShadow(i);

-				}

-				poolp->endShadowPass(i);

-				LLVertexBuffer::unbind();

-

-				LLGLState::checkStates();

-			}

-		}

-		else

-		{

-			// Skip all pools of this type

-			for (iter2 = iter1; iter2 != mPools.end(); iter2++)

-			{

-				LLDrawPool *p = *iter2;

-				if (p->getType() != cur_type)

-				{

-					break;

-				}

-			}

-		}

-		iter1 = iter2;

-		stop_glerror();

-	}

-

-	gGLLastMatrix = NULL;

-	gGL.loadMatrix(gGLModelView);

-}

-

-

-void LLPipeline::addTrianglesDrawn(S32 index_count, U32 render_type)

-{

-	assertInitialized();

-	S32 count = 0;

-	if (render_type == LLRender::TRIANGLE_STRIP)

-	{

-		count = index_count-2;

-	}

-	else

-	{

-		count = index_count/3;

-	}

-

-	mTrianglesDrawn += count;

-	mBatchCount++;

-	mMaxBatchSize = llmax(mMaxBatchSize, count);

-	mMinBatchSize = llmin(mMinBatchSize, count);

-

-	if (LLPipeline::sRenderFrameTest)

-	{

-		gViewerWindow->getWindow()->swapBuffers();

-		ms_sleep(16);

-	}

-}

-

-void LLPipeline::renderPhysicsDisplay()

-{

-	if (!hasRenderDebugMask(LLPipeline::RENDER_DEBUG_PHYSICS_SHAPES))

-	{

-		return;

-	}

-

-	allocatePhysicsBuffer();

-

-	gGL.flush();

-	mPhysicsDisplay.bindTarget();

-	glClearColor(0,0,0,1);

-	gGL.setColorMask(true, true);

-	mPhysicsDisplay.clear();

-	glClearColor(0,0,0,0);

-

-	gGL.setColorMask(true, false);

-

-	if (LLGLSLShader::sNoFixedFunction)

-	{

-		gDebugProgram.bind();

-	}

-

-	for (LLWorld::region_list_t::const_iterator iter = LLWorld::getInstance()->getRegionList().begin(); 

-			iter != LLWorld::getInstance()->getRegionList().end(); ++iter)

-	{

-		LLViewerRegion* region = *iter;

-		for (U32 i = 0; i < LLViewerRegion::NUM_PARTITIONS; i++)

-		{

-			LLSpatialPartition* part = region->getSpatialPartition(i);

-			if (part)

-			{

-				if (hasRenderType(part->mDrawableType))

-				{

-					part->renderPhysicsShapes();

-				}

-			}

-		}

-	}

-

-	for (LLCullResult::bridge_list_t::const_iterator i = sCull->beginVisibleBridge(); i != sCull->endVisibleBridge(); ++i)

-	{

-		LLSpatialBridge* bridge = *i;

-		if (!bridge->isDead() && hasRenderType(bridge->mDrawableType))

-		{

-			gGL.pushMatrix();

-			gGL.multMatrix((F32*)bridge->mDrawable->getRenderMatrix().mMatrix);

-			bridge->renderPhysicsShapes();

-			gGL.popMatrix();

-		}

-	}

-

-	gGL.flush();

-

-	if (LLGLSLShader::sNoFixedFunction)

-	{

-		gDebugProgram.unbind();

-	}

-

-	mPhysicsDisplay.flush();

-}

-

-

-void LLPipeline::renderDebug()

-{

-	LLMemType mt(LLMemType::MTYPE_PIPELINE);

-

-	assertInitialized();

-	

-	bool hud_only = hasRenderType(LLPipeline::RENDER_TYPE_HUD);

-

-	if (!hud_only )

-	{

-		//Render any navmesh geometry	

-		LLPathingLib *llPathingLibInstance = LLPathingLib::getInstance();

-		if ( llPathingLibInstance != NULL ) 

-		{

-			LLHandle<LLFloaterPathfindingConsole> pathfindingConsoleHandle = LLFloaterPathfindingConsole::getInstanceHandle();

-			if (!pathfindingConsoleHandle.isDead())

-			{

-				LLFloaterPathfindingConsole *pathfindingConsole = pathfindingConsoleHandle.get();

-

-				if (pathfindingConsole->isShown())

-				{				

-					F32 ambiance = gSavedSettings.getF32("PathfindingAmbiance");

-

-					if (LLGLSLShader::sNoFixedFunction)

-					{					

-						gPathfindingProgram.bind();

-			

-						gPathfindingProgram.uniform1f("tint", 1.f);

-						gPathfindingProgram.uniform1f("ambiance", ambiance);

-						gPathfindingProgram.uniform1f("alpha_scale", 1.f);

-					}

-

-					if ( !pathfindingConsole->isRenderWorld() )

-					{

-						const LLColor4 clearColor = gSavedSettings.getColor4("PathfindingNavMeshClear");

-						gGL.setColorMask(true, true);

-						glClearColor(clearColor.mV[0],clearColor.mV[1],clearColor.mV[2],0);

-						glClear(GL_DEPTH_BUFFER_BIT | GL_COLOR_BUFFER_BIT | GL_STENCIL_BUFFER_BIT);					

-						gGL.setColorMask(true, false);

-						glPolygonMode( GL_FRONT_AND_BACK, GL_FILL );	

-					}

-

-					//NavMesh

-					if ( pathfindingConsole->isRenderNavMesh() )

-					{	

-						gGL.flush();

-						glLineWidth(2.0f);	

-						LLGLEnable cull(GL_CULL_FACE);

-						LLGLDisable blend(GL_BLEND);

-						

-						if ( pathfindingConsole->isRenderWorld() )

-						{					

-							LLGLEnable blend(GL_BLEND);

-							gPathfindingProgram.uniform1f("alpha_scale", 0.66f);

-							llPathingLibInstance->renderNavMesh();

-						}

-						else

-						{

-							llPathingLibInstance->renderNavMesh();

-						}

-						

-						//render edges

-						if (LLGLSLShader::sNoFixedFunction)

-						{

-							gPathfindingNoNormalsProgram.bind();

-							gPathfindingNoNormalsProgram.uniform1f("tint", 1.f);

-							gPathfindingNoNormalsProgram.uniform1f("alpha_scale", 1.f);

-							llPathingLibInstance->renderNavMeshEdges();

-							gPathfindingProgram.bind();

-						}

-						else

-						{

-							llPathingLibInstance->renderNavMeshEdges();

-						}

-

-						gGL.flush();

-						glPolygonMode( GL_FRONT_AND_BACK, GL_FILL );	

-						glLineWidth(1.0f);	

-						gGL.flush();

-					}

-					//User designated path

-					if ( LLPathfindingPathTool::getInstance()->isRenderPath() )

-					{

-						//The path

-						if (LLGLSLShader::sNoFixedFunction)

-						{

-							gUIProgram.bind();

-							gGL.getTexUnit(0)->bind(LLViewerFetchedTexture::sWhiteImagep);

-							llPathingLibInstance->renderPath();

-							gPathfindingProgram.bind();

-						}

-						else

-						{

-							llPathingLibInstance->renderPath();

-						}

-						//The bookends

-						if (LLGLSLShader::sNoFixedFunction)

-						{

-							//remove blending artifacts

-							gGL.setColorMask(false, false);

-							llPathingLibInstance->renderPathBookend( gGL, LLPathingLib::LLPL_START );

-							llPathingLibInstance->renderPathBookend( gGL, LLPathingLib::LLPL_END );

-							gGL.setColorMask(true, false);

-							//render the bookends

-							LLGLEnable blend(GL_BLEND);

-							gPathfindingProgram.uniform1f("alpha_scale", 0.90f);

-							llPathingLibInstance->renderPathBookend( gGL, LLPathingLib::LLPL_START );

-							llPathingLibInstance->renderPathBookend( gGL, LLPathingLib::LLPL_END );

-							gPathfindingProgram.bind();

-						}

-						else

-						{

-							llPathingLibInstance->renderPathBookend( gGL, LLPathingLib::LLPL_START );

-							llPathingLibInstance->renderPathBookend( gGL, LLPathingLib::LLPL_END );

-						}

-					

-					}

-				//physics/exclusion shapes

-				if ( pathfindingConsole->isRenderAnyShapes() )

-				{					

-						U32 render_order[] = {

-							1 << LLPathingLib::LLST_ObstacleObjects,

-							1 << LLPathingLib::LLST_WalkableObjects,

-							1 << LLPathingLib::LLST_ExclusionPhantoms,	

-							1 << LLPathingLib::LLST_MaterialPhantoms,

-						};

-

-						U32 flags = pathfindingConsole->getRenderShapeFlags();

-

-						for (U32 i = 0; i < 4; i++)

-						{

-							if (!(flags & render_order[i]))

-							{

-								continue;

-							}

-

-							//turn off backface culling for volumes so they are visible when camera is inside volume

-							LLGLDisable cull(i >= 2 ? GL_CULL_FACE : 0);

-						

-							gGL.flush();

-							glPolygonMode( GL_FRONT_AND_BACK, GL_FILL );	

-				

-							//get rid of some z-fighting

-							LLGLEnable polyOffset(GL_POLYGON_OFFSET_FILL);

-							glPolygonOffset(1.0f, 1.0f);

-

-							//render to depth first to avoid blending artifacts

-							gGL.setColorMask(false, false);

-							llPathingLibInstance->renderNavMeshShapesVBO( render_order[i] );		

-							gGL.setColorMask(true, false);

-

-							//get rid of some z-fighting

-							glPolygonOffset(0.f, 0.f);

-

-							LLGLEnable blend(GL_BLEND);

-				

-							{

-								gPathfindingProgram.uniform1f("ambiance", ambiance);

-

-								{ //draw solid overlay

-									LLGLDepthTest depth(GL_TRUE, GL_FALSE, GL_LEQUAL);

-									llPathingLibInstance->renderNavMeshShapesVBO( render_order[i] );				

-									gGL.flush();				

-								}

-				

-								LLGLEnable lineOffset(GL_POLYGON_OFFSET_LINE);

-								glPolygonMode( GL_FRONT_AND_BACK, GL_LINE );	

-						

-								F32 offset = gSavedSettings.getF32("PathfindingLineOffset");

-

-								if (pathfindingConsole->isRenderXRay())

-								{

-									gPathfindingProgram.uniform1f("tint", gSavedSettings.getF32("PathfindingXRayTint"));

-									gPathfindingProgram.uniform1f("alpha_scale", gSavedSettings.getF32("PathfindingXRayOpacity"));

-									LLGLEnable blend(GL_BLEND);

-									LLGLDepthTest depth(GL_TRUE, GL_FALSE, GL_GREATER);

-								

-									glPolygonOffset(offset, -offset);

-								

-									if (gSavedSettings.getBOOL("PathfindingXRayWireframe"))

-									{ //draw hidden wireframe as darker and less opaque

-										gPathfindingProgram.uniform1f("ambiance", 1.f);

-										llPathingLibInstance->renderNavMeshShapesVBO( render_order[i] );				

-									}

-									else

-									{

-										glPolygonMode( GL_FRONT_AND_BACK, GL_FILL );	

-										gPathfindingProgram.uniform1f("ambiance", ambiance);

-										llPathingLibInstance->renderNavMeshShapesVBO( render_order[i] );				

-										glPolygonMode(GL_FRONT_AND_BACK, GL_LINE);

-									}

-								}

-

-								{ //draw visible wireframe as brighter, thicker and more opaque

-									glPolygonOffset(offset, offset);

-									gPathfindingProgram.uniform1f("ambiance", 1.f);

-									gPathfindingProgram.uniform1f("tint", 1.f);

-									gPathfindingProgram.uniform1f("alpha_scale", 1.f);

-

-									glLineWidth(gSavedSettings.getF32("PathfindingLineWidth"));

-									LLGLDisable blendOut(GL_BLEND);

-									llPathingLibInstance->renderNavMeshShapesVBO( render_order[i] );				

-									gGL.flush();

-									glLineWidth(1.f);

-								}

-				

-								glPolygonMode( GL_FRONT_AND_BACK, GL_FILL );

-							}

-						}

-					}

-

-					glPolygonOffset(0.f, 0.f);

-

-					if ( pathfindingConsole->isRenderNavMesh() && pathfindingConsole->isRenderXRay() )

-					{	//render navmesh xray

-						F32 ambiance = gSavedSettings.getF32("PathfindingAmbiance");

-

-						LLGLEnable lineOffset(GL_POLYGON_OFFSET_LINE);

-						LLGLEnable polyOffset(GL_POLYGON_OFFSET_FILL);

-											

-						F32 offset = gSavedSettings.getF32("PathfindingLineOffset");

-						glPolygonOffset(offset, -offset);

-

-						LLGLEnable blend(GL_BLEND);

-						LLGLDepthTest depth(GL_TRUE, GL_FALSE, GL_GREATER);

-						gGL.flush();				

-						glLineWidth(2.0f);	

-						LLGLEnable cull(GL_CULL_FACE);

-																		

-						gPathfindingProgram.uniform1f("tint", gSavedSettings.getF32("PathfindingXRayTint"));

-						gPathfindingProgram.uniform1f("alpha_scale", gSavedSettings.getF32("PathfindingXRayOpacity"));

-								

-						if (gSavedSettings.getBOOL("PathfindingXRayWireframe"))

-						{ //draw hidden wireframe as darker and less opaque

-							glPolygonMode( GL_FRONT_AND_BACK, GL_LINE );	

-							gPathfindingProgram.uniform1f("ambiance", 1.f);

-							llPathingLibInstance->renderNavMesh();

-							glPolygonMode( GL_FRONT_AND_BACK, GL_FILL );	

-						}	

-						else

-						{

-							gPathfindingProgram.uniform1f("ambiance", ambiance);

-							llPathingLibInstance->renderNavMesh();

-						}

-

-						//render edges

-						if (LLGLSLShader::sNoFixedFunction)

-						{

-							gPathfindingNoNormalsProgram.bind();

-							gPathfindingNoNormalsProgram.uniform1f("tint", gSavedSettings.getF32("PathfindingXRayTint"));

-							gPathfindingNoNormalsProgram.uniform1f("alpha_scale", gSavedSettings.getF32("PathfindingXRayOpacity"));

-							llPathingLibInstance->renderNavMeshEdges();

-							gPathfindingProgram.bind();

-						}

-						else

-						{

-							llPathingLibInstance->renderNavMeshEdges();

-						}

-					

-						gGL.flush();

-						glLineWidth(1.0f);	

-					}

-			

-					glPolygonOffset(0.f, 0.f);

-

-					gGL.flush();

-					if (LLGLSLShader::sNoFixedFunction)

-					{

-						gPathfindingProgram.unbind();

-					}

-				}

-			}

-		}

-	}

-

-	gGL.color4f(1,1,1,1);

-

-	gGLLastMatrix = NULL;

-	gGL.loadMatrix(gGLModelView);

-	gGL.setColorMask(true, false);

-

-

-	if (!hud_only && !mDebugBlips.empty())

-	{ //render debug blips

-		if (LLGLSLShader::sNoFixedFunction)

-		{

-			gUIProgram.bind();

-		}

-

-		gGL.getTexUnit(0)->bind(LLViewerFetchedTexture::sWhiteImagep, true);

-

-		glPointSize(8.f);

-		LLGLDepthTest depth(GL_TRUE, GL_TRUE, GL_ALWAYS);

-

-		gGL.begin(LLRender::POINTS);

-		for (std::list<DebugBlip>::iterator iter = mDebugBlips.begin(); iter != mDebugBlips.end(); )

-		{

-			DebugBlip& blip = *iter;

-

-			blip.mAge += gFrameIntervalSeconds;

-			if (blip.mAge > 2.f)

-			{

-				mDebugBlips.erase(iter++);

-			}

-			else

-			{

-				iter++;

-			}

-

-			blip.mPosition.mV[2] += gFrameIntervalSeconds*2.f;

-

-			gGL.color4fv(blip.mColor.mV);

-			gGL.vertex3fv(blip.mPosition.mV);

-		}

-		gGL.end();

-		gGL.flush();

-		glPointSize(1.f);

-	}

-

-

-	// Debug stuff.

-	for (LLWorld::region_list_t::const_iterator iter = LLWorld::getInstance()->getRegionList().begin(); 

-			iter != LLWorld::getInstance()->getRegionList().end(); ++iter)

-	{

-		LLViewerRegion* region = *iter;

-		for (U32 i = 0; i < LLViewerRegion::NUM_PARTITIONS; i++)

-		{

-			LLSpatialPartition* part = region->getSpatialPartition(i);

-			if (part)

-			{

-				if ( hud_only && (part->mDrawableType == RENDER_TYPE_HUD || part->mDrawableType == RENDER_TYPE_HUD_PARTICLES) ||

-					 !hud_only && hasRenderType(part->mDrawableType) )

-				{

-					part->renderDebug();

-				}

-			}

-		}

-	}

-

-	for (LLCullResult::bridge_list_t::const_iterator i = sCull->beginVisibleBridge(); i != sCull->endVisibleBridge(); ++i)

-	{

-		LLSpatialBridge* bridge = *i;

-		if (!bridge->isDead() && hasRenderType(bridge->mDrawableType))

-		{

-			gGL.pushMatrix();

-			gGL.multMatrix((F32*)bridge->mDrawable->getRenderMatrix().mMatrix);

-			bridge->renderDebug();

-			gGL.popMatrix();

-		}

-	}

-

-	if (LLGLSLShader::sNoFixedFunction)

-	{

-		gUIProgram.bind();

-	}

-

-	if (hasRenderDebugMask(LLPipeline::RENDER_DEBUG_SHADOW_FRUSTA))

-	{

-		LLVertexBuffer::unbind();

-

-		LLGLEnable blend(GL_BLEND);

-		LLGLDepthTest depth(TRUE, FALSE);

-		LLGLDisable cull(GL_CULL_FACE);

-

-		gGL.color4f(1,1,1,1);

-		gGL.getTexUnit(0)->unbind(LLTexUnit::TT_TEXTURE);

-				

-		F32 a = 0.1f;

-

-		F32 col[] =

-		{

-			1,0,0,a,

-			0,1,0,a,

-			0,0,1,a,

-			1,0,1,a,

-			

-			1,1,0,a,

-			0,1,1,a,

-			1,1,1,a,

-			1,0,1,a,

-		};

-

-		for (U32 i = 0; i < 8; i++)

-		{

-			LLVector3* frust = mShadowCamera[i].mAgentFrustum;

-

-			if (i > 3)

-			{ //render shadow frusta as volumes

-				if (mShadowFrustPoints[i-4].empty())

-			{

-					continue;

-				}

-

-				gGL.color4fv(col+(i-4)*4);	

-			

-				gGL.begin(LLRender::TRIANGLE_STRIP);

-				gGL.vertex3fv(frust[0].mV); gGL.vertex3fv(frust[4].mV);

-				gGL.vertex3fv(frust[1].mV); gGL.vertex3fv(frust[5].mV);

-				gGL.vertex3fv(frust[2].mV); gGL.vertex3fv(frust[6].mV);

-				gGL.vertex3fv(frust[3].mV); gGL.vertex3fv(frust[7].mV);

-				gGL.vertex3fv(frust[0].mV); gGL.vertex3fv(frust[4].mV);

-				gGL.end();

-				

-				

-				gGL.begin(LLRender::TRIANGLE_STRIP);

-				gGL.vertex3fv(frust[0].mV);

-				gGL.vertex3fv(frust[1].mV);

-				gGL.vertex3fv(frust[3].mV);

-				gGL.vertex3fv(frust[2].mV);

-				gGL.end();

-				

-				gGL.begin(LLRender::TRIANGLE_STRIP);

-				gGL.vertex3fv(frust[4].mV);

-				gGL.vertex3fv(frust[5].mV);

-				gGL.vertex3fv(frust[7].mV);

-				gGL.vertex3fv(frust[6].mV);

-				gGL.end();		

-			}

-

-	

-			if (i < 4)

-			{

-				

-				//if (i == 0 || !mShadowFrustPoints[i].empty())

-				{

-					//render visible point cloud

-					gGL.flush();

-					glPointSize(8.f);

-					gGL.begin(LLRender::POINTS);

-					

-					F32* c = col+i*4;

-					gGL.color3fv(c);

-

-					for (U32 j = 0; j < mShadowFrustPoints[i].size(); ++j)

-						{

-							gGL.vertex3fv(mShadowFrustPoints[i][j].mV);

-						

-						}

-					gGL.end();

-

-					gGL.flush();

-					glPointSize(1.f);

-

-					LLVector3* ext = mShadowExtents[i]; 

-					LLVector3 pos = (ext[0]+ext[1])*0.5f;

-					LLVector3 size = (ext[1]-ext[0])*0.5f;

-					drawBoxOutline(pos, size);

-

-					//render camera frustum splits as outlines

-					gGL.begin(LLRender::LINES);

-					gGL.vertex3fv(frust[0].mV); gGL.vertex3fv(frust[1].mV);

-					gGL.vertex3fv(frust[1].mV); gGL.vertex3fv(frust[2].mV);

-					gGL.vertex3fv(frust[2].mV); gGL.vertex3fv(frust[3].mV);

-					gGL.vertex3fv(frust[3].mV); gGL.vertex3fv(frust[0].mV);

-					gGL.vertex3fv(frust[4].mV); gGL.vertex3fv(frust[5].mV);

-					gGL.vertex3fv(frust[5].mV); gGL.vertex3fv(frust[6].mV);

-					gGL.vertex3fv(frust[6].mV); gGL.vertex3fv(frust[7].mV);

-					gGL.vertex3fv(frust[7].mV); gGL.vertex3fv(frust[4].mV);

-					gGL.vertex3fv(frust[0].mV); gGL.vertex3fv(frust[4].mV);

-					gGL.vertex3fv(frust[1].mV); gGL.vertex3fv(frust[5].mV);

-					gGL.vertex3fv(frust[2].mV); gGL.vertex3fv(frust[6].mV);

-					gGL.vertex3fv(frust[3].mV); gGL.vertex3fv(frust[7].mV);

-					gGL.end();

-				}

-			}

-

-			/*gGL.flush();

-			glLineWidth(16-i*2);

-			for (LLWorld::region_list_t::const_iterator iter = LLWorld::getInstance()->getRegionList().begin(); 

-					iter != LLWorld::getInstance()->getRegionList().end(); ++iter)

-			{

-				LLViewerRegion* region = *iter;

-				for (U32 j = 0; j < LLViewerRegion::NUM_PARTITIONS; j++)

-				{

-					LLSpatialPartition* part = region->getSpatialPartition(j);

-					if (part)

-					{

-						if (hasRenderType(part->mDrawableType))

-						{

-							part->renderIntersectingBBoxes(&mShadowCamera[i]);

-						}

-					}

-				}

-			}

-			gGL.flush();

-			glLineWidth(1.f);*/

-		}

-	}

-

-	if (mRenderDebugMask & RENDER_DEBUG_WIND_VECTORS)

-	{

-		gAgent.getRegion()->mWind.renderVectors();

-	}

-	

-	if (mRenderDebugMask & RENDER_DEBUG_COMPOSITION)

-	{

-		// Debug composition layers

-		F32 x, y;

-

-		gGL.getTexUnit(0)->unbind(LLTexUnit::TT_TEXTURE);

-

-		if (gAgent.getRegion())

-		{

-			gGL.begin(LLRender::POINTS);

-			// Draw the composition layer for the region that I'm in.

-			for (x = 0; x <= 260; x++)

-			{

-				for (y = 0; y <= 260; y++)

-				{

-					if ((x > 255) || (y > 255))

-					{

-						gGL.color4f(1.f, 0.f, 0.f, 1.f);

-					}

-					else

-					{

-						gGL.color4f(0.f, 0.f, 1.f, 1.f);

-					}

-					F32 z = gAgent.getRegion()->getCompositionXY((S32)x, (S32)y);

-					z *= 5.f;

-					z += 50.f;

-					gGL.vertex3f(x, y, z);

-				}

-			}

-			gGL.end();

-		}

-	}

-

-	if (mRenderDebugMask & LLPipeline::RENDER_DEBUG_BUILD_QUEUE)

-	{

-		U32 count = 0;

-		U32 size = mGroupQ2.size();

-		LLColor4 col;

-

-		LLVertexBuffer::unbind();

-		LLGLEnable blend(GL_BLEND);

-		gGL.setSceneBlendType(LLRender::BT_ALPHA);

-		LLGLDepthTest depth(GL_TRUE, GL_FALSE);

-		gGL.getTexUnit(0)->bind(LLViewerFetchedTexture::sWhiteImagep);

-		

-		gGL.pushMatrix();

-		gGL.loadMatrix(gGLModelView);

-		gGLLastMatrix = NULL;

-

-		for (LLSpatialGroup::sg_vector_t::iterator iter = mGroupQ2.begin(); iter != mGroupQ2.end(); ++iter)

-		{

-			LLSpatialGroup* group = *iter;

-			if (group->isDead())

-			{

-				continue;

-			}

-

-			LLSpatialBridge* bridge = group->mSpatialPartition->asBridge();

-

-			if (bridge && (!bridge->mDrawable || bridge->mDrawable->isDead()))

-			{

-				continue;

-			}

-

-			if (bridge)

-			{

-				gGL.pushMatrix();

-				gGL.multMatrix((F32*)bridge->mDrawable->getRenderMatrix().mMatrix);

-			}

-

-			F32 alpha = llclamp((F32) (size-count)/size, 0.f, 1.f);

-

-			

-			LLVector2 c(1.f-alpha, alpha);

-			c.normVec();

-

-			

-			++count;

-			col.set(c.mV[0], c.mV[1], 0, alpha*0.5f+0.5f);

-			group->drawObjectBox(col);

-

-			if (bridge)

-			{

-				gGL.popMatrix();

-			}

-		}

-

-		gGL.popMatrix();

-	}

-

-	gGL.flush();

-	if (LLGLSLShader::sNoFixedFunction)

-	{

-		gUIProgram.unbind();

-	}

-}

-

-void LLPipeline::rebuildPools()

-{

-	LLMemType mt(LLMemType::MTYPE_PIPELINE_REBUILD_POOLS);

-

-	assertInitialized();

-

-	S32 max_count = mPools.size();

-	pool_set_t::iterator iter1 = mPools.upper_bound(mLastRebuildPool);

-	while(max_count > 0 && mPools.size() > 0) // && num_rebuilds < MAX_REBUILDS)

-	{

-		if (iter1 == mPools.end())

-		{

-			iter1 = mPools.begin();

-		}

-		LLDrawPool* poolp = *iter1;

-

-		if (poolp->isDead())

-		{

-			mPools.erase(iter1++);

-			removeFromQuickLookup( poolp );

-			if (poolp == mLastRebuildPool)

-			{

-				mLastRebuildPool = NULL;

-			}

-			delete poolp;

-		}

-		else

-		{

-			mLastRebuildPool = poolp;

-			iter1++;

-		}

-		max_count--;

-	}

-

-	if (isAgentAvatarValid())

-	{

-		gAgentAvatarp->rebuildHUD();

-	}

-}

-

-void LLPipeline::addToQuickLookup( LLDrawPool* new_poolp )

-{

-	LLMemType mt(LLMemType::MTYPE_PIPELINE_QUICK_LOOKUP);

-

-	assertInitialized();

-

-	switch( new_poolp->getType() )

-	{

-	case LLDrawPool::POOL_SIMPLE:

-		if (mSimplePool)

-		{

-			llassert(0);

-			llwarns << "Ignoring duplicate simple pool." << llendl;

-		}

-		else

-		{

-			mSimplePool = (LLRenderPass*) new_poolp;

-		}

-		break;

-

-	case LLDrawPool::POOL_GRASS:

-		if (mGrassPool)

-		{

-			llassert(0);

-			llwarns << "Ignoring duplicate grass pool." << llendl;

-		}

-		else

-		{

-			mGrassPool = (LLRenderPass*) new_poolp;

-		}

-		break;

-

-	case LLDrawPool::POOL_FULLBRIGHT:

-		if (mFullbrightPool)

-		{

-			llassert(0);

-			llwarns << "Ignoring duplicate simple pool." << llendl;

-		}

-		else

-		{

-			mFullbrightPool = (LLRenderPass*) new_poolp;

-		}

-		break;

-

-	case LLDrawPool::POOL_INVISIBLE:

-		if (mInvisiblePool)

-		{

-			llassert(0);

-			llwarns << "Ignoring duplicate simple pool." << llendl;

-		}

-		else

-		{

-			mInvisiblePool = (LLRenderPass*) new_poolp;

-		}

-		break;

-

-	case LLDrawPool::POOL_GLOW:

-		if (mGlowPool)

-		{

-			llassert(0);

-			llwarns << "Ignoring duplicate glow pool." << llendl;

-		}

-		else

-		{

-			mGlowPool = (LLRenderPass*) new_poolp;

-		}

-		break;

-

-	case LLDrawPool::POOL_TREE:

-		mTreePools[ uintptr_t(new_poolp->getTexture()) ] = new_poolp ;

-		break;

- 

-	case LLDrawPool::POOL_TERRAIN:

-		mTerrainPools[ uintptr_t(new_poolp->getTexture()) ] = new_poolp ;

-		break;

-

-	case LLDrawPool::POOL_BUMP:

-		if (mBumpPool)

-		{

-			llassert(0);

-			llwarns << "Ignoring duplicate bump pool." << llendl;

-		}

-		else

-		{

-			mBumpPool = new_poolp;

-		}

-		break;

-

-	case LLDrawPool::POOL_ALPHA:

-		if( mAlphaPool )

-		{

-			llassert(0);

-			llwarns << "LLPipeline::addPool(): Ignoring duplicate Alpha pool" << llendl;

-		}

-		else

-		{

-			mAlphaPool = new_poolp;

-		}

-		break;

-

-	case LLDrawPool::POOL_AVATAR:

-		break; // Do nothing

-

-	case LLDrawPool::POOL_SKY:

-		if( mSkyPool )

-		{

-			llassert(0);

-			llwarns << "LLPipeline::addPool(): Ignoring duplicate Sky pool" << llendl;

-		}

-		else

-		{

-			mSkyPool = new_poolp;

-		}

-		break;

-	

-	case LLDrawPool::POOL_WATER:

-		if( mWaterPool )

-		{

-			llassert(0);

-			llwarns << "LLPipeline::addPool(): Ignoring duplicate Water pool" << llendl;

-		}

-		else

-		{

-			mWaterPool = new_poolp;

-		}

-		break;

-

-	case LLDrawPool::POOL_GROUND:

-		if( mGroundPool )

-		{

-			llassert(0);

-			llwarns << "LLPipeline::addPool(): Ignoring duplicate Ground Pool" << llendl;

-		}

-		else

-		{ 

-			mGroundPool = new_poolp;

-		}

-		break;

-

-	case LLDrawPool::POOL_WL_SKY:

-		if( mWLSkyPool )

-		{

-			llassert(0);

-			llwarns << "LLPipeline::addPool(): Ignoring duplicate WLSky Pool" << llendl;

-		}

-		else

-		{ 

-			mWLSkyPool = new_poolp;

-		}

-		break;

-

-	default:

-		llassert(0);

-		llwarns << "Invalid Pool Type in  LLPipeline::addPool()" << llendl;

-		break;

-	}

-}

-

-void LLPipeline::removePool( LLDrawPool* poolp )

-{

-	assertInitialized();

-	removeFromQuickLookup(poolp);

-	mPools.erase(poolp);

-	delete poolp;

-}

-

-void LLPipeline::removeFromQuickLookup( LLDrawPool* poolp )

-{

-	assertInitialized();

-	LLMemType mt(LLMemType::MTYPE_PIPELINE);

-	switch( poolp->getType() )

-	{

-	case LLDrawPool::POOL_SIMPLE:

-		llassert(mSimplePool == poolp);

-		mSimplePool = NULL;

-		break;

-

-	case LLDrawPool::POOL_GRASS:

-		llassert(mGrassPool == poolp);

-		mGrassPool = NULL;

-		break;

-

-	case LLDrawPool::POOL_FULLBRIGHT:

-		llassert(mFullbrightPool == poolp);

-		mFullbrightPool = NULL;

-		break;

-

-	case LLDrawPool::POOL_INVISIBLE:

-		llassert(mInvisiblePool == poolp);

-		mInvisiblePool = NULL;

-		break;

-

-	case LLDrawPool::POOL_WL_SKY:

-		llassert(mWLSkyPool == poolp);

-		mWLSkyPool = NULL;

-		break;

-

-	case LLDrawPool::POOL_GLOW:

-		llassert(mGlowPool == poolp);

-		mGlowPool = NULL;

-		break;

-

-	case LLDrawPool::POOL_TREE:

-		#ifdef _DEBUG

-			{

-				BOOL found = mTreePools.erase( (uintptr_t)poolp->getTexture() );

-				llassert( found );

-			}

-		#else

-			mTreePools.erase( (uintptr_t)poolp->getTexture() );

-		#endif

-		break;

-

-	case LLDrawPool::POOL_TERRAIN:

-		#ifdef _DEBUG

-			{

-				BOOL found = mTerrainPools.erase( (uintptr_t)poolp->getTexture() );

-				llassert( found );

-			}

-		#else

-			mTerrainPools.erase( (uintptr_t)poolp->getTexture() );

-		#endif

-		break;

-

-	case LLDrawPool::POOL_BUMP:

-		llassert( poolp == mBumpPool );

-		mBumpPool = NULL;

-		break;

-	

-	case LLDrawPool::POOL_ALPHA:

-		llassert( poolp == mAlphaPool );

-		mAlphaPool = NULL;

-		break;

-

-	case LLDrawPool::POOL_AVATAR:

-		break; // Do nothing

-

-	case LLDrawPool::POOL_SKY:

-		llassert( poolp == mSkyPool );

-		mSkyPool = NULL;

-		break;

-

-	case LLDrawPool::POOL_WATER:

-		llassert( poolp == mWaterPool );

-		mWaterPool = NULL;

-		break;

-

-	case LLDrawPool::POOL_GROUND:

-		llassert( poolp == mGroundPool );

-		mGroundPool = NULL;

-		break;

-

-	default:

-		llassert(0);

-		llwarns << "Invalid Pool Type in  LLPipeline::removeFromQuickLookup() type=" << poolp->getType() << llendl;

-		break;

-	}

-}

-

-void LLPipeline::resetDrawOrders()

-{

-	assertInitialized();

-	// Iterate through all of the draw pools and rebuild them.

-	for (pool_set_t::iterator iter = mPools.begin(); iter != mPools.end(); ++iter)

-	{

-		LLDrawPool *poolp = *iter;

-		poolp->resetDrawOrders();

-	}

-}

-

-//============================================================================

-// Once-per-frame setup of hardware lights,

-// including sun/moon, avatar backlight, and up to 6 local lights

-

-void LLPipeline::setupAvatarLights(BOOL for_edit)

-{

-	assertInitialized();

-

-	if (for_edit)

-	{

-		LLColor4 diffuse(1.f, 1.f, 1.f, 0.f);

-		LLVector4 light_pos_cam(-8.f, 0.25f, 10.f, 0.f);  // w==0 => directional light

-		LLMatrix4 camera_mat = LLViewerCamera::getInstance()->getModelview();

-		LLMatrix4 camera_rot(camera_mat.getMat3());

-		camera_rot.invert();

-		LLVector4 light_pos = light_pos_cam * camera_rot;

-		

-		light_pos.normalize();

-

-		LLLightState* light = gGL.getLight(1);

-

-		mHWLightColors[1] = diffuse;

-

-		light->setDiffuse(diffuse);

-		light->setAmbient(LLColor4::black);

-		light->setSpecular(LLColor4::black);

-		light->setPosition(light_pos);

-		light->setConstantAttenuation(1.f);

-		light->setLinearAttenuation(0.f);

-		light->setQuadraticAttenuation(0.f);

-		light->setSpotExponent(0.f);

-		light->setSpotCutoff(180.f);

-	}

-	else if (gAvatarBacklight) // Always true (unless overridden in a devs .ini)

-	{

-		LLVector3 opposite_pos = -1.f * mSunDir;

-		LLVector3 orthog_light_pos = mSunDir % LLVector3::z_axis;

-		LLVector4 backlight_pos = LLVector4(lerp(opposite_pos, orthog_light_pos, 0.3f), 0.0f);

-		backlight_pos.normalize();

-			

-		LLColor4 light_diffuse = mSunDiffuse;

-		LLColor4 backlight_diffuse(1.f - light_diffuse.mV[VRED], 1.f - light_diffuse.mV[VGREEN], 1.f - light_diffuse.mV[VBLUE], 1.f);

-		F32 max_component = 0.001f;

-		for (S32 i = 0; i < 3; i++)

-		{

-			if (backlight_diffuse.mV[i] > max_component)

-			{

-				max_component = backlight_diffuse.mV[i];

-			}

-		}

-		F32 backlight_mag;

-		if (gSky.getSunDirection().mV[2] >= LLSky::NIGHTTIME_ELEVATION_COS)

-		{

-			backlight_mag = BACKLIGHT_DAY_MAGNITUDE_OBJECT;

-		}

-		else

-		{

-			backlight_mag = BACKLIGHT_NIGHT_MAGNITUDE_OBJECT;

-		}

-		backlight_diffuse *= backlight_mag / max_component;

-

-		mHWLightColors[1] = backlight_diffuse;

-

-		LLLightState* light = gGL.getLight(1);

-

-		light->setPosition(backlight_pos);

-		light->setDiffuse(backlight_diffuse);

-		light->setAmbient(LLColor4::black);

-		light->setSpecular(LLColor4::black);

-		light->setConstantAttenuation(1.f);

-		light->setLinearAttenuation(0.f);

-		light->setQuadraticAttenuation(0.f);

-		light->setSpotExponent(0.f);

-		light->setSpotCutoff(180.f);

-	}

-	else

-	{

-		LLLightState* light = gGL.getLight(1);

-

-		mHWLightColors[1] = LLColor4::black;

-

-		light->setDiffuse(LLColor4::black);

-		light->setAmbient(LLColor4::black);

-		light->setSpecular(LLColor4::black);

-	}

-}

-

-static F32 calc_light_dist(LLVOVolume* light, const LLVector3& cam_pos, F32 max_dist)

-{

-	F32 inten = light->getLightIntensity();

-	if (inten < .001f)

-	{

-		return max_dist;

-	}

-	F32 radius = light->getLightRadius();

-	BOOL selected = light->isSelected();

-	LLVector3 dpos = light->getRenderPosition() - cam_pos;

-	F32 dist2 = dpos.lengthSquared();

-	if (!selected && dist2 > (max_dist + radius)*(max_dist + radius))

-	{

-		return max_dist;

-	}

-	F32 dist = (F32) sqrt(dist2);

-	dist *= 1.f / inten;

-	dist -= radius;

-	if (selected)

-	{

-		dist -= 10000.f; // selected lights get highest priority

-	}

-	if (light->mDrawable.notNull() && light->mDrawable->isState(LLDrawable::ACTIVE))

-	{

-		// moving lights get a little higher priority (too much causes artifacts)

-		dist -= light->getLightRadius()*0.25f;

-	}

-	return dist;

-}

-

-void LLPipeline::calcNearbyLights(LLCamera& camera)

-{

-	assertInitialized();

-

-	if (LLPipeline::sReflectionRender)

-	{

-		return;

-	}

-

-	if (mLightingDetail >= 1)

-	{

-		// mNearbyLight (and all light_set_t's) are sorted such that

-		// begin() == the closest light and rbegin() == the farthest light

-		const S32 MAX_LOCAL_LIGHTS = 6;

-// 		LLVector3 cam_pos = gAgent.getCameraPositionAgent();

-		LLVector3 cam_pos = LLViewerJoystick::getInstance()->getOverrideCamera() ?

-						camera.getOrigin() : 

-						gAgent.getPositionAgent();

-

-		F32 max_dist = LIGHT_MAX_RADIUS * 4.f; // ignore enitrely lights > 4 * max light rad

-		

-		// UPDATE THE EXISTING NEARBY LIGHTS

-		light_set_t cur_nearby_lights;

-		for (light_set_t::iterator iter = mNearbyLights.begin();

-			iter != mNearbyLights.end(); iter++)

-		{

-			const Light* light = &(*iter);

-			LLDrawable* drawable = light->drawable;

-			LLVOVolume* volight = drawable->getVOVolume();

-			if (!volight || !drawable->isState(LLDrawable::LIGHT))

-			{

-				drawable->clearState(LLDrawable::NEARBY_LIGHT);

-				continue;

-			}

-			if (light->fade <= -LIGHT_FADE_TIME)

-			{

-				drawable->clearState(LLDrawable::NEARBY_LIGHT);

-				continue;

-			}

-			if (!sRenderAttachedLights && volight && volight->isAttachment())

-			{

-				drawable->clearState(LLDrawable::NEARBY_LIGHT);

-				continue;

-			}

-

-			F32 dist = calc_light_dist(volight, cam_pos, max_dist);

-			cur_nearby_lights.insert(Light(drawable, dist, light->fade));

-		}

-		mNearbyLights = cur_nearby_lights;

-				

-		// FIND NEW LIGHTS THAT ARE IN RANGE

-		light_set_t new_nearby_lights;

-		for (LLDrawable::drawable_set_t::iterator iter = mLights.begin();

-			 iter != mLights.end(); ++iter)

-		{

-			LLDrawable* drawable = *iter;

-			LLVOVolume* light = drawable->getVOVolume();

-			if (!light || drawable->isState(LLDrawable::NEARBY_LIGHT))

-			{

-				continue;

-			}

-			if (light->isHUDAttachment())

-			{

-				continue; // no lighting from HUD objects

-			}

-			F32 dist = calc_light_dist(light, cam_pos, max_dist);

-			if (dist >= max_dist)

-			{

-				continue;

-			}

-			if (!sRenderAttachedLights && light && light->isAttachment())

-			{

-				continue;

-			}

-			new_nearby_lights.insert(Light(drawable, dist, 0.f));

-			if (new_nearby_lights.size() > (U32)MAX_LOCAL_LIGHTS)

-			{

-				new_nearby_lights.erase(--new_nearby_lights.end());

-				const Light& last = *new_nearby_lights.rbegin();

-				max_dist = last.dist;

-			}

-		}

-

-		// INSERT ANY NEW LIGHTS

-		for (light_set_t::iterator iter = new_nearby_lights.begin();

-			 iter != new_nearby_lights.end(); iter++)

-		{

-			const Light* light = &(*iter);

-			if (mNearbyLights.size() < (U32)MAX_LOCAL_LIGHTS)

-			{

-				mNearbyLights.insert(*light);

-				((LLDrawable*) light->drawable)->setState(LLDrawable::NEARBY_LIGHT);

-			}

-			else

-			{

-				// crazy cast so that we can overwrite the fade value

-				// even though gcc enforces sets as const

-				// (fade value doesn't affect sort so this is safe)

-				Light* farthest_light = ((Light*) (&(*(mNearbyLights.rbegin()))));

-				if (light->dist < farthest_light->dist)

-				{

-					if (farthest_light->fade >= 0.f)

-					{

-						farthest_light->fade = -gFrameIntervalSeconds;

-					}

-				}

-				else

-				{

-					break; // none of the other lights are closer

-				}

-			}

-		}

-		

-	}

-}

-

-void LLPipeline::setupHWLights(LLDrawPool* pool)

-{

-	assertInitialized();

-	

-	// Ambient

-	if (!LLGLSLShader::sNoFixedFunction)

-	{

-		gGL.syncMatrices();

-		LLColor4 ambient = gSky.getTotalAmbientColor();

-		gGL.setAmbientLightColor(ambient);

-	}

-

-	// Light 0 = Sun or Moon (All objects)

-	{

-		if (gSky.getSunDirection().mV[2] >= LLSky::NIGHTTIME_ELEVATION_COS)

-		{

-			mSunDir.setVec(gSky.getSunDirection());

-			mSunDiffuse.setVec(gSky.getSunDiffuseColor());

-		}

-		else

-		{

-			mSunDir.setVec(gSky.getMoonDirection());

-			mSunDiffuse.setVec(gSky.getMoonDiffuseColor());

-		}

-

-		F32 max_color = llmax(mSunDiffuse.mV[0], mSunDiffuse.mV[1], mSunDiffuse.mV[2]);

-		if (max_color > 1.f)

-		{

-			mSunDiffuse *= 1.f/max_color;

-		}

-		mSunDiffuse.clamp();

-

-		LLVector4 light_pos(mSunDir, 0.0f);

-		LLColor4 light_diffuse = mSunDiffuse;

-		mHWLightColors[0] = light_diffuse;

-

-		LLLightState* light = gGL.getLight(0);

-		light->setPosition(light_pos);

-		light->setDiffuse(light_diffuse);

-		light->setAmbient(LLColor4::black);

-		light->setSpecular(LLColor4::black);

-		light->setConstantAttenuation(1.f);

-		light->setLinearAttenuation(0.f);

-		light->setQuadraticAttenuation(0.f);

-		light->setSpotExponent(0.f);

-		light->setSpotCutoff(180.f);

-	}

-	

-	// Light 1 = Backlight (for avatars)

-	// (set by enableLightsAvatar)

-	

-	S32 cur_light = 2;

-	

-	// Nearby lights = LIGHT 2-7

-

-	mLightMovingMask = 0;

-	

-	if (mLightingDetail >= 1)

-	{

-		for (light_set_t::iterator iter = mNearbyLights.begin();

-			 iter != mNearbyLights.end(); ++iter)

-		{

-			LLDrawable* drawable = iter->drawable;

-			LLVOVolume* light = drawable->getVOVolume();

-			if (!light)

-			{

-				continue;

-			}

-			if (drawable->isState(LLDrawable::ACTIVE))

-			{

-				mLightMovingMask |= (1<<cur_light);

-			}

-			

-			LLColor4  light_color = light->getLightColor();

-			light_color.mV[3] = 0.0f;

-

-			F32 fade = iter->fade;

-			if (fade < LIGHT_FADE_TIME)

-			{

-				// fade in/out light

-				if (fade >= 0.f)

-				{

-					fade = fade / LIGHT_FADE_TIME;

-					((Light*) (&(*iter)))->fade += gFrameIntervalSeconds;

-				}

-				else

-				{

-					fade = 1.f + fade / LIGHT_FADE_TIME;

-					((Light*) (&(*iter)))->fade -= gFrameIntervalSeconds;

-				}

-				fade = llclamp(fade,0.f,1.f);

-				light_color *= fade;

-			}

-

-			LLVector3 light_pos(light->getRenderPosition());

-			LLVector4 light_pos_gl(light_pos, 1.0f);

-	

-			F32 light_radius = llmax(light->getLightRadius(), 0.001f);

-

-			F32 x = (3.f * (1.f + light->getLightFalloff())); // why this magic?  probably trying to match a historic behavior.

-			float linatten = x / (light_radius); // % of brightness at radius

-

-			mHWLightColors[cur_light] = light_color;

-			LLLightState* light_state = gGL.getLight(cur_light);

-			

-			light_state->setPosition(light_pos_gl);

-			light_state->setDiffuse(light_color);

-			light_state->setAmbient(LLColor4::black);

-			light_state->setConstantAttenuation(0.f);

-			if (sRenderDeferred)

-			{

-				F32 size = light_radius*1.5f;

-				light_state->setLinearAttenuation(size*size);

-				light_state->setQuadraticAttenuation(light->getLightFalloff()*0.5f+1.f);

-			}

-			else

-			{

-				light_state->setLinearAttenuation(linatten);

-				light_state->setQuadraticAttenuation(0.f);

-			}

-			

-

-			if (light->isLightSpotlight() // directional (spot-)light

-			    && (LLPipeline::sRenderDeferred || RenderSpotLightsInNondeferred)) // these are only rendered as GL spotlights if we're in deferred rendering mode *or* the setting forces them on

-			{

-				LLVector3 spotparams = light->getSpotLightParams();

-				LLQuaternion quat = light->getRenderRotation();

-				LLVector3 at_axis(0,0,-1); // this matches deferred rendering's object light direction

-				at_axis *= quat;

-

-				light_state->setSpotDirection(at_axis);

-				light_state->setSpotCutoff(90.f);

-				light_state->setSpotExponent(2.f);

-	

-				const LLColor4 specular(0.f, 0.f, 0.f, 0.f);

-				light_state->setSpecular(specular);

-			}

-			else // omnidirectional (point) light

-			{

-				light_state->setSpotExponent(0.f);

-				light_state->setSpotCutoff(180.f);

-				

-				// we use specular.w = 1.0 as a cheap hack for the shaders to know that this is omnidirectional rather than a spotlight

-				const LLColor4 specular(0.f, 0.f, 0.f, 1.f);

-				light_state->setSpecular(specular);				

-			}

-			cur_light++;

-			if (cur_light >= 8)

-			{

-				break; // safety

-			}

-		}

-	}

-	for ( ; cur_light < 8 ; cur_light++)

-	{

-		mHWLightColors[cur_light] = LLColor4::black;

-		LLLightState* light = gGL.getLight(cur_light);

-

-		light->setDiffuse(LLColor4::black);

-		light->setAmbient(LLColor4::black);

-		light->setSpecular(LLColor4::black);

-	}

-	if (gAgentAvatarp &&

-		gAgentAvatarp->mSpecialRenderMode == 3)

-	{

-		LLColor4  light_color = LLColor4::white;

-		light_color.mV[3] = 0.0f;

-

-		LLVector3 light_pos(LLViewerCamera::getInstance()->getOrigin());

-		LLVector4 light_pos_gl(light_pos, 1.0f);

-

-		F32 light_radius = 16.f;

-

-			F32 x = 3.f;

-		float linatten = x / (light_radius); // % of brightness at radius

-

-		mHWLightColors[2] = light_color;

-		LLLightState* light = gGL.getLight(2);

-

-		light->setPosition(light_pos_gl);

-		light->setDiffuse(light_color);

-		light->setAmbient(LLColor4::black);

-		light->setSpecular(LLColor4::black);

-		light->setQuadraticAttenuation(0.f);

-		light->setConstantAttenuation(0.f);

-		light->setLinearAttenuation(linatten);

-		light->setSpotExponent(0.f);

-		light->setSpotCutoff(180.f);

-	}

-

-	// Init GL state

-	if (!LLGLSLShader::sNoFixedFunction)

-	{

-		glDisable(GL_LIGHTING);

-	}

-

-	for (S32 i = 0; i < 8; ++i)

-	{

-		gGL.getLight(i)->disable();

-	}

-	mLightMask = 0;

-}

-

-void LLPipeline::enableLights(U32 mask)

-{

-	assertInitialized();

-

-	if (mLightingDetail == 0)

-	{

-		mask &= 0xf003; // sun and backlight only (and fullbright bit)

-	}

-	if (mLightMask != mask)

-	{

-		stop_glerror();

-		if (!mLightMask)

-		{

-			if (!LLGLSLShader::sNoFixedFunction)

-			{

-				glEnable(GL_LIGHTING);

-			}

-		}

-		if (mask)

-		{

-			stop_glerror();

-			for (S32 i=0; i<8; i++)

-			{

-				LLLightState* light = gGL.getLight(i);

-				if (mask & (1<<i))

-				{

-					light->enable();

-					light->setDiffuse(mHWLightColors[i]);

-				}

-				else

-				{

-					light->disable();

-					light->setDiffuse(LLColor4::black);

-				}

-			}

-			stop_glerror();

-		}

-		else

-		{

-			if (!LLGLSLShader::sNoFixedFunction)

-			{

-				glDisable(GL_LIGHTING);

-			}

-		}

-		mLightMask = mask;

-		stop_glerror();

-

-		LLColor4 ambient = gSky.getTotalAmbientColor();

-		gGL.setAmbientLightColor(ambient);

-	}

-}

-

-void LLPipeline::enableLightsStatic()

-{

-	assertInitialized();

-	U32 mask = 0x01; // Sun

-	if (mLightingDetail >= 2)

-	{

-		mask |= mLightMovingMask; // Hardware moving lights

-	}

-	else

-	{

-		mask |= 0xff & (~2); // Hardware local lights

-	}

-	enableLights(mask);

-}

-

-void LLPipeline::enableLightsDynamic()

-{

-	assertInitialized();

-	U32 mask = 0xff & (~2); // Local lights

-	enableLights(mask);

-	

-	if (isAgentAvatarValid() && getLightingDetail() <= 0)

-	{

-		if (gAgentAvatarp->mSpecialRenderMode == 0) // normal

-		{

-			gPipeline.enableLightsAvatar();

-		}

-		else if (gAgentAvatarp->mSpecialRenderMode >= 1)  // anim preview

-		{

-			gPipeline.enableLightsAvatarEdit(LLColor4(0.7f, 0.6f, 0.3f, 1.f));

-		}

-	}

-}

-

-void LLPipeline::enableLightsAvatar()

-{

-	U32 mask = 0xff; // All lights

-	setupAvatarLights(FALSE);

-	enableLights(mask);

-}

-

-void LLPipeline::enableLightsPreview()

-{

-	disableLights();

-

-	if (!LLGLSLShader::sNoFixedFunction)

-	{

-		glEnable(GL_LIGHTING);

-	}

-

-	LLColor4 ambient = PreviewAmbientColor;

-	gGL.setAmbientLightColor(ambient);

-

-	LLColor4 diffuse0 = PreviewDiffuse0;

-	LLColor4 specular0 = PreviewSpecular0;

-	LLColor4 diffuse1 = PreviewDiffuse1;

-	LLColor4 specular1 = PreviewSpecular1;

-	LLColor4 diffuse2 = PreviewDiffuse2;

-	LLColor4 specular2 = PreviewSpecular2;

-

-	LLVector3 dir0 = PreviewDirection0;

-	LLVector3 dir1 = PreviewDirection1;

-	LLVector3 dir2 = PreviewDirection2;

-

-	dir0.normVec();

-	dir1.normVec();

-	dir2.normVec();

-	

-	LLVector4 light_pos(dir0, 0.0f);

-

-	LLLightState* light = gGL.getLight(0);

-

-	light->enable();

-	light->setPosition(light_pos);

-	light->setDiffuse(diffuse0);

-	light->setAmbient(LLColor4::black);

-	light->setSpecular(specular0);

-	light->setSpotExponent(0.f);

-	light->setSpotCutoff(180.f);

-

-	light_pos = LLVector4(dir1, 0.f);

-

-	light = gGL.getLight(1);

-	light->enable();

-	light->setPosition(light_pos);

-	light->setDiffuse(diffuse1);

-	light->setAmbient(LLColor4::black);

-	light->setSpecular(specular1);

-	light->setSpotExponent(0.f);

-	light->setSpotCutoff(180.f);

-

-	light_pos = LLVector4(dir2, 0.f);

-	light = gGL.getLight(2);

-	light->enable();

-	light->setPosition(light_pos);

-	light->setDiffuse(diffuse2);

-	light->setAmbient(LLColor4::black);

-	light->setSpecular(specular2);

-	light->setSpotExponent(0.f);

-	light->setSpotCutoff(180.f);

-}

-

-

-void LLPipeline::enableLightsAvatarEdit(const LLColor4& color)

-{

-	U32 mask = 0x2002; // Avatar backlight only, set ambient

-	setupAvatarLights(TRUE);

-	enableLights(mask);

-

-	gGL.setAmbientLightColor(color);

-}

-

-void LLPipeline::enableLightsFullbright(const LLColor4& color)

-{

-	assertInitialized();

-	U32 mask = 0x1000; // Non-0 mask, set ambient

-	enableLights(mask);

-

-	gGL.setAmbientLightColor(color);

-}

-

-void LLPipeline::disableLights()

-{

-	enableLights(0); // no lighting (full bright)

-}

-

-//============================================================================

-

-class LLMenuItemGL;

-class LLInvFVBridge;

-struct cat_folder_pair;

-class LLVOBranch;

-class LLVOLeaf;

-

-void LLPipeline::findReferences(LLDrawable *drawablep)

-{

-	assertInitialized();

-	if (mLights.find(drawablep) != mLights.end())

-	{

-		llinfos << "In mLights" << llendl;

-	}

-	if (std::find(mMovedList.begin(), mMovedList.end(), drawablep) != mMovedList.end())

-	{

-		llinfos << "In mMovedList" << llendl;

-	}

-	if (std::find(mShiftList.begin(), mShiftList.end(), drawablep) != mShiftList.end())

-	{

-		llinfos << "In mShiftList" << llendl;

-	}

-	if (mRetexturedList.find(drawablep) != mRetexturedList.end())

-	{

-		llinfos << "In mRetexturedList" << llendl;

-	}

-	

-	if (std::find(mBuildQ1.begin(), mBuildQ1.end(), drawablep) != mBuildQ1.end())

-	{

-		llinfos << "In mBuildQ1" << llendl;

-	}

-	if (std::find(mBuildQ2.begin(), mBuildQ2.end(), drawablep) != mBuildQ2.end())

-	{

-		llinfos << "In mBuildQ2" << llendl;

-	}

-

-	S32 count;

-	

-	count = gObjectList.findReferences(drawablep);

-	if (count)

-	{

-		llinfos << "In other drawables: " << count << " references" << llendl;

-	}

-}

-

-BOOL LLPipeline::verify()

-{

-	BOOL ok = assertInitialized();

-	if (ok) 

-	{

-		for (pool_set_t::iterator iter = mPools.begin(); iter != mPools.end(); ++iter)

-		{

-			LLDrawPool *poolp = *iter;

-			if (!poolp->verify())

-			{

-				ok = FALSE;

-			}

-		}

-	}

-

-	if (!ok)

-	{

-		llwarns << "Pipeline verify failed!" << llendl;

-	}

-	return ok;

-}

-

-//////////////////////////////

-//

-// Collision detection

-//

-//

-

-///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////

-/**

- *	A method to compute a ray-AABB intersection.

- *	Original code by Andrew Woo, from "Graphics Gems", Academic Press, 1990

- *	Optimized code by Pierre Terdiman, 2000 (~20-30% faster on my Celeron 500)

- *	Epsilon value added by Klaus Hartmann. (discarding it saves a few cycles only)

- *

- *	Hence this version is faster as well as more robust than the original one.

- *

- *	Should work provided:

- *	1) the integer representation of 0.0f is 0x00000000

- *	2) the sign bit of the float is the most significant one

- *

- *	Report bugs: p.terdiman@codercorner.com

- *

- *	\param		aabb		[in] the axis-aligned bounding box

- *	\param		origin		[in] ray origin

- *	\param		dir			[in] ray direction

- *	\param		coord		[out] impact coordinates

- *	\return		true if ray intersects AABB

- */

-///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////

-//#define RAYAABB_EPSILON 0.00001f

-#define IR(x)	((U32&)x)

-

-bool LLRayAABB(const LLVector3 &center, const LLVector3 &size, const LLVector3& origin, const LLVector3& dir, LLVector3 &coord, F32 epsilon)

-{

-	BOOL Inside = TRUE;

-	LLVector3 MinB = center - size;

-	LLVector3 MaxB = center + size;

-	LLVector3 MaxT;

-	MaxT.mV[VX]=MaxT.mV[VY]=MaxT.mV[VZ]=-1.0f;

-

-	// Find candidate planes.

-	for(U32 i=0;i<3;i++)

-	{

-		if(origin.mV[i] < MinB.mV[i])

-		{

-			coord.mV[i]	= MinB.mV[i];

-			Inside		= FALSE;

-

-			// Calculate T distances to candidate planes

-			if(IR(dir.mV[i]))	MaxT.mV[i] = (MinB.mV[i] - origin.mV[i]) / dir.mV[i];

-		}

-		else if(origin.mV[i] > MaxB.mV[i])

-		{

-			coord.mV[i]	= MaxB.mV[i];

-			Inside		= FALSE;

-

-			// Calculate T distances to candidate planes

-			if(IR(dir.mV[i]))	MaxT.mV[i] = (MaxB.mV[i] - origin.mV[i]) / dir.mV[i];

-		}

-	}

-

-	// Ray origin inside bounding box

-	if(Inside)

-	{

-		coord = origin;

-		return true;

-	}

-

-	// Get largest of the maxT's for final choice of intersection

-	U32 WhichPlane = 0;

-	if(MaxT.mV[1] > MaxT.mV[WhichPlane])	WhichPlane = 1;

-	if(MaxT.mV[2] > MaxT.mV[WhichPlane])	WhichPlane = 2;

-

-	// Check final candidate actually inside box

-	if(IR(MaxT.mV[WhichPlane])&0x80000000) return false;

-

-	for(U32 i=0;i<3;i++)

-	{

-		if(i!=WhichPlane)

-		{

-			coord.mV[i] = origin.mV[i] + MaxT.mV[WhichPlane] * dir.mV[i];

-			if (epsilon > 0)

-			{

-				if(coord.mV[i] < MinB.mV[i] - epsilon || coord.mV[i] > MaxB.mV[i] + epsilon)	return false;

-			}

-			else

-			{

-				if(coord.mV[i] < MinB.mV[i] || coord.mV[i] > MaxB.mV[i])	return false;

-			}

-		}

-	}

-	return true;	// ray hits box

-}

-

-//////////////////////////////

-//

-// Macros, functions, and inline methods from other classes

-//

-//

-

-void LLPipeline::setLight(LLDrawable *drawablep, BOOL is_light)

-{

-	if (drawablep && assertInitialized())

-	{

-		if (is_light)

-		{

-			mLights.insert(drawablep);

-			drawablep->setState(LLDrawable::LIGHT);

-		}

-		else

-		{

-			drawablep->clearState(LLDrawable::LIGHT);

-			mLights.erase(drawablep);

-		}

-	}

-}

-

-//static

-void LLPipeline::toggleRenderType(U32 type)

-{

-	gPipeline.mRenderTypeEnabled[type] = !gPipeline.mRenderTypeEnabled[type];

-	if (type == LLPipeline::RENDER_TYPE_WATER)

-	{

-		gPipeline.mRenderTypeEnabled[LLPipeline::RENDER_TYPE_VOIDWATER] = !gPipeline.mRenderTypeEnabled[LLPipeline::RENDER_TYPE_VOIDWATER];

-	}

-}

-

-//static

-void LLPipeline::toggleRenderTypeControl(void* data)

-{

-	U32 type = (U32)(intptr_t)data;

-	U32 bit = (1<<type);

-	if (gPipeline.hasRenderType(type))

-	{

-		llinfos << "Toggling render type mask " << std::hex << bit << " off" << std::dec << llendl;

-	}

-	else

-	{

-		llinfos << "Toggling render type mask " << std::hex << bit << " on" << std::dec << llendl;

-	}

-	gPipeline.toggleRenderType(type);

-}

-

-//static

-BOOL LLPipeline::hasRenderTypeControl(void* data)

-{

-	U32 type = (U32)(intptr_t)data;

-	return gPipeline.hasRenderType(type);

-}

-

-// Allows UI items labeled "Hide foo" instead of "Show foo"

-//static

-BOOL LLPipeline::toggleRenderTypeControlNegated(void* data)

-{

-	S32 type = (S32)(intptr_t)data;

-	return !gPipeline.hasRenderType(type);

-}

-

-//static

-void LLPipeline::toggleRenderDebug(void* data)

-{

-	U32 bit = (U32)(intptr_t)data;

-	if (gPipeline.hasRenderDebugMask(bit))

-	{

-		llinfos << "Toggling render debug mask " << std::hex << bit << " off" << std::dec << llendl;

-	}

-	else

-	{

-		llinfos << "Toggling render debug mask " << std::hex << bit << " on" << std::dec << llendl;

-	}

-	gPipeline.mRenderDebugMask ^= bit;

-}

-

-

-//static

-BOOL LLPipeline::toggleRenderDebugControl(void* data)

-{

-	U32 bit = (U32)(intptr_t)data;

-	return gPipeline.hasRenderDebugMask(bit);

-}

-

-//static

-void LLPipeline::toggleRenderDebugFeature(void* data)

-{

-	U32 bit = (U32)(intptr_t)data;

-	gPipeline.mRenderDebugFeatureMask ^= bit;

-}

-

-

-//static

-BOOL LLPipeline::toggleRenderDebugFeatureControl(void* data)

-{

-	U32 bit = (U32)(intptr_t)data;

-	return gPipeline.hasRenderDebugFeatureMask(bit);

-}

-

-void LLPipeline::setRenderDebugFeatureControl(U32 bit, bool value)

-{

-	if (value)

-	{

-		gPipeline.mRenderDebugFeatureMask |= bit;

-	}

-	else

-	{

-		gPipeline.mRenderDebugFeatureMask &= !bit;

-	}

-}

-

-// static

-void LLPipeline::setRenderScriptedBeacons(BOOL val)

-{

-	sRenderScriptedBeacons = val;

-}

-

-// static

-void LLPipeline::toggleRenderScriptedBeacons(void*)

-{

-	sRenderScriptedBeacons = !sRenderScriptedBeacons;

-}

-

-// static

-BOOL LLPipeline::getRenderScriptedBeacons(void*)

-{

-	return sRenderScriptedBeacons;

-}

-

-// static

-void LLPipeline::setRenderScriptedTouchBeacons(BOOL val)

-{

-	sRenderScriptedTouchBeacons = val;

-}

-

-// static

-void LLPipeline::toggleRenderScriptedTouchBeacons(void*)

-{

-	sRenderScriptedTouchBeacons = !sRenderScriptedTouchBeacons;

-}

-

-// static

-BOOL LLPipeline::getRenderScriptedTouchBeacons(void*)

-{

-	return sRenderScriptedTouchBeacons;

-}

-

-// static

-void LLPipeline::setRenderMOAPBeacons(BOOL val)

-{

-	sRenderMOAPBeacons = val;

-}

-

-// static

-void LLPipeline::toggleRenderMOAPBeacons(void*)

-{

-	sRenderMOAPBeacons = !sRenderMOAPBeacons;

-}

-

-// static

-BOOL LLPipeline::getRenderMOAPBeacons(void*)

-{

-	return sRenderMOAPBeacons;

-}

-

-// static

-void LLPipeline::setRenderPhysicalBeacons(BOOL val)

-{

-	sRenderPhysicalBeacons = val;

-}

-

-// static

-void LLPipeline::toggleRenderPhysicalBeacons(void*)

-{

-	sRenderPhysicalBeacons = !sRenderPhysicalBeacons;

-}

-

-// static

-BOOL LLPipeline::getRenderPhysicalBeacons(void*)

-{

-	return sRenderPhysicalBeacons;

-}

-

-// static

-void LLPipeline::setRenderParticleBeacons(BOOL val)

-{

-	sRenderParticleBeacons = val;

-}

-

-// static

-void LLPipeline::toggleRenderParticleBeacons(void*)

-{

-	sRenderParticleBeacons = !sRenderParticleBeacons;

-}

-

-// static

-BOOL LLPipeline::getRenderParticleBeacons(void*)

-{

-	return sRenderParticleBeacons;

-}

-

-// static

-void LLPipeline::setRenderSoundBeacons(BOOL val)

-{

-	sRenderSoundBeacons = val;

-}

-

-// static

-void LLPipeline::toggleRenderSoundBeacons(void*)

-{

-	sRenderSoundBeacons = !sRenderSoundBeacons;

-}

-

-// static

-BOOL LLPipeline::getRenderSoundBeacons(void*)

-{

-	return sRenderSoundBeacons;

-}

-

-// static

-void LLPipeline::setRenderBeacons(BOOL val)

-{

-	sRenderBeacons = val;

-}

-

-// static

-void LLPipeline::toggleRenderBeacons(void*)

-{

-	sRenderBeacons = !sRenderBeacons;

-}

-

-// static

-BOOL LLPipeline::getRenderBeacons(void*)

-{

-	return sRenderBeacons;

-}

-

-// static

-void LLPipeline::setRenderHighlights(BOOL val)

-{

-	sRenderHighlight = val;

-}

-

-// static

-void LLPipeline::toggleRenderHighlights(void*)

-{

-	sRenderHighlight = !sRenderHighlight;

-}

-

-// static

-BOOL LLPipeline::getRenderHighlights(void*)

-{

-	return sRenderHighlight;

-}

-

-LLViewerObject* LLPipeline::lineSegmentIntersectInWorld(const LLVector3& start, const LLVector3& end,

-														BOOL pick_transparent,												

-														S32* face_hit,

-														LLVector3* intersection,         // return the intersection point

-														LLVector2* tex_coord,            // return the texture coordinates of the intersection point

-														LLVector3* normal,               // return the surface normal at the intersection point

-														LLVector3* bi_normal             // return the surface bi-normal at the intersection point

-	)

-{

-	LLDrawable* drawable = NULL;

-

-	LLVector3 local_end = end;

-

-	LLVector3 position;

-

-	sPickAvatar = FALSE; //LLToolMgr::getInstance()->inBuildMode() ? FALSE : TRUE;

-	

-	for (LLWorld::region_list_t::const_iterator iter = LLWorld::getInstance()->getRegionList().begin(); 

-			iter != LLWorld::getInstance()->getRegionList().end(); ++iter)

-	{

-		LLViewerRegion* region = *iter;

-

-		for (U32 j = 0; j < LLViewerRegion::NUM_PARTITIONS; j++)

-		{

-			if ((j == LLViewerRegion::PARTITION_VOLUME) || 

-				(j == LLViewerRegion::PARTITION_BRIDGE) || 

-				(j == LLViewerRegion::PARTITION_TERRAIN) ||

-				(j == LLViewerRegion::PARTITION_TREE) ||

-				(j == LLViewerRegion::PARTITION_GRASS))  // only check these partitions for now

-			{

-				LLSpatialPartition* part = region->getSpatialPartition(j);

-				if (part && hasRenderType(part->mDrawableType))

-				{

-					LLDrawable* hit = part->lineSegmentIntersect(start, local_end, pick_transparent, face_hit, &position, tex_coord, normal, bi_normal);

-					if (hit)

-					{

-						drawable = hit;

-						local_end = position;						

-					}

-				}

-			}

-		}

-	}

-	

-	if (!sPickAvatar)

-	{

-		//save hit info in case we need to restore

-		//due to attachment override

-		LLVector3 local_normal;

-		LLVector3 local_binormal;

-		LLVector2 local_texcoord;

-		S32 local_face_hit = -1;

-

-		if (face_hit)

-		{ 

-			local_face_hit = *face_hit;

-		}

-		if (tex_coord)

-		{

-			local_texcoord = *tex_coord;

-		}

-		if (bi_normal)

-		{

-			local_binormal = *bi_normal;

-		}

-		if (normal)

-		{

-			local_normal = *normal;

-		}

-				

-		const F32 ATTACHMENT_OVERRIDE_DIST = 0.1f;

-

-		//check against avatars

-		sPickAvatar = TRUE;

-		for (LLWorld::region_list_t::const_iterator iter = LLWorld::getInstance()->getRegionList().begin(); 

-				iter != LLWorld::getInstance()->getRegionList().end(); ++iter)

-		{

-			LLViewerRegion* region = *iter;

-

-			LLSpatialPartition* part = region->getSpatialPartition(LLViewerRegion::PARTITION_BRIDGE);

-			if (part && hasRenderType(part->mDrawableType))

-			{

-				LLDrawable* hit = part->lineSegmentIntersect(start, local_end, pick_transparent, face_hit, &position, tex_coord, normal, bi_normal);

-				if (hit)

-				{

-					if (!drawable || 

-						!drawable->getVObj()->isAttachment() ||

-						(position-local_end).magVec() > ATTACHMENT_OVERRIDE_DIST)

-					{ //avatar overrides if previously hit drawable is not an attachment or 

-					  //attachment is far enough away from detected intersection

-						drawable = hit;

-						local_end = position;						

-					}

-					else

-					{ //prioritize attachments over avatars

-						position = local_end;

-

-						if (face_hit)

-						{

-							*face_hit = local_face_hit;

-						}

-						if (tex_coord)

-						{

-							*tex_coord = local_texcoord;

-						}

-						if (bi_normal)

-						{

-							*bi_normal = local_binormal;

-						}

-						if (normal)

-						{

-							*normal = local_normal;

-						}

-					}

-				}

-			}

-		}

-	}

-

-	//check all avatar nametags (silly, isn't it?)

-	for (std::vector< LLCharacter* >::iterator iter = LLCharacter::sInstances.begin();

-		iter != LLCharacter::sInstances.end();

-		++iter)

-	{

-		LLVOAvatar* av = (LLVOAvatar*) *iter;

-		if (av->mNameText.notNull()

-			&& av->mNameText->lineSegmentIntersect(start, local_end, position))

-		{

-			drawable = av->mDrawable;

-			local_end = position;

-		}

-	}

-

-	if (intersection)

-	{

-		*intersection = position;

-	}

-

-	return drawable ? drawable->getVObj().get() : NULL;

-}

-

-LLViewerObject* LLPipeline::lineSegmentIntersectInHUD(const LLVector3& start, const LLVector3& end,

-													  BOOL pick_transparent,													

-													  S32* face_hit,

-													  LLVector3* intersection,         // return the intersection point

-													  LLVector2* tex_coord,            // return the texture coordinates of the intersection point

-													  LLVector3* normal,               // return the surface normal at the intersection point

-													  LLVector3* bi_normal             // return the surface bi-normal at the intersection point

-	)

-{

-	LLDrawable* drawable = NULL;

-

-	for (LLWorld::region_list_t::const_iterator iter = LLWorld::getInstance()->getRegionList().begin(); 

-			iter != LLWorld::getInstance()->getRegionList().end(); ++iter)

-	{

-		LLViewerRegion* region = *iter;

-

-		BOOL toggle = FALSE;

-		if (!hasRenderType(LLPipeline::RENDER_TYPE_HUD))

-		{

-			toggleRenderType(LLPipeline::RENDER_TYPE_HUD);

-			toggle = TRUE;

-		}

-

-		LLSpatialPartition* part = region->getSpatialPartition(LLViewerRegion::PARTITION_HUD);

-		if (part)

-		{

-			LLDrawable* hit = part->lineSegmentIntersect(start, end, pick_transparent, face_hit, intersection, tex_coord, normal, bi_normal);

-			if (hit)

-			{

-				drawable = hit;

-			}

-		}

-

-		if (toggle)

-		{

-			toggleRenderType(LLPipeline::RENDER_TYPE_HUD);

-		}

-	}

-	return drawable ? drawable->getVObj().get() : NULL;

-}

-

-LLSpatialPartition* LLPipeline::getSpatialPartition(LLViewerObject* vobj)

-{

-	if (vobj)

-	{

-		LLViewerRegion* region = vobj->getRegion();

-		if (region)

-		{

-			return region->getSpatialPartition(vobj->getPartitionType());

-		}

-	}

-	return NULL;

-}

-

-void LLPipeline::resetVertexBuffers(LLDrawable* drawable)

-{

-	if (!drawable)

-	{

-		return;

-	}

-

-	for (S32 i = 0; i < drawable->getNumFaces(); i++)

-	{

-		LLFace* facep = drawable->getFace(i);

-		facep->clearVertexBuffer();

-	}

-}

-

-void LLPipeline::resetVertexBuffers()

-{

-	mResetVertexBuffers = true;

-}

-

-void LLPipeline::doResetVertexBuffers()

-{

-	if (!mResetVertexBuffers)

-	{

-		return;

-	}

-	

-	mResetVertexBuffers = false;

-

-	for (LLWorld::region_list_t::const_iterator iter = LLWorld::getInstance()->getRegionList().begin(); 

-			iter != LLWorld::getInstance()->getRegionList().end(); ++iter)

-	{

-		LLViewerRegion* region = *iter;

-		for (U32 i = 0; i < LLViewerRegion::NUM_PARTITIONS; i++)

-		{

-			LLSpatialPartition* part = region->getSpatialPartition(i);

-			if (part)

-			{

-				part->resetVertexBuffers();

-			}

-		}

-	}

-

-	resetDrawOrders();

-

-	gSky.resetVertexBuffers();

-

-	if ( LLPathingLib::getInstance() )

-	{

-		LLPathingLib::getInstance()->cleanupVBOManager();

-	}

-	LLVertexBuffer::cleanupClass();

-	

-	//delete all name pool caches

-	LLGLNamePool::cleanupPools();

-

-	if (LLVertexBuffer::sGLCount > 0)

-	{

-		llwarns << "VBO wipe failed -- " << LLVertexBuffer::sGLCount << " buffers remaining." << llendl;

-	}

-

-	LLVertexBuffer::unbind();	

-	

-	sRenderBump = gSavedSettings.getBOOL("RenderObjectBump");

-	sUseTriStrips = gSavedSettings.getBOOL("RenderUseTriStrips");

-	LLVertexBuffer::sUseStreamDraw = gSavedSettings.getBOOL("RenderUseStreamVBO");

-	LLVertexBuffer::sUseVAO = gSavedSettings.getBOOL("RenderUseVAO");

-	LLVertexBuffer::sPreferStreamDraw = gSavedSettings.getBOOL("RenderPreferStreamDraw");

-	LLVertexBuffer::sEnableVBOs = gSavedSettings.getBOOL("RenderVBOEnable");

-	LLVertexBuffer::sDisableVBOMapping = LLVertexBuffer::sEnableVBOs && gSavedSettings.getBOOL("RenderVBOMappingDisable") ;

-	sBakeSunlight = gSavedSettings.getBOOL("RenderBakeSunlight");

-	sNoAlpha = gSavedSettings.getBOOL("RenderNoAlpha");

-	LLPipeline::sTextureBindTest = gSavedSettings.getBOOL("RenderDebugTextureBind");

-

-	LLVertexBuffer::initClass(LLVertexBuffer::sEnableVBOs, LLVertexBuffer::sDisableVBOMapping);

-}

-

-void LLPipeline::renderObjects(U32 type, U32 mask, BOOL texture, BOOL batch_texture)

-{

-	LLMemType mt_ro(LLMemType::MTYPE_PIPELINE_RENDER_OBJECTS);

-	assertInitialized();

-	gGL.loadMatrix(gGLModelView);

-	gGLLastMatrix = NULL;

-	mSimplePool->pushBatches(type, mask, texture, batch_texture);

-	gGL.loadMatrix(gGLModelView);

-	gGLLastMatrix = NULL;		

-}

-

-void apply_cube_face_rotation(U32 face)

-{

-	switch (face)

-	{

-		case 0: 

-			gGL.rotatef(90.f, 0, 1, 0);

-			gGL.rotatef(180.f, 1, 0, 0);

-		break;

-		case 2: 

-			gGL.rotatef(-90.f, 1, 0, 0);

-		break;

-		case 4:

-			gGL.rotatef(180.f, 0, 1, 0);

-			gGL.rotatef(180.f, 0, 0, 1);

-		break;

-		case 1: 

-			gGL.rotatef(-90.f, 0, 1, 0);

-			gGL.rotatef(180.f, 1, 0, 0);

-		break;

-		case 3:

-			gGL.rotatef(90, 1, 0, 0);

-		break;

-		case 5: 

-			gGL.rotatef(180, 0, 0, 1);

-		break;

-	}

-}

-

-void validate_framebuffer_object()

-{                                                           

-	GLenum status;                                            

-	status = glCheckFramebufferStatus(GL_FRAMEBUFFER_EXT); 

-	switch(status) 

-	{                                          

-		case GL_FRAMEBUFFER_COMPLETE:                       

-			//framebuffer OK, no error.

-			break;

-		case GL_FRAMEBUFFER_INCOMPLETE_MISSING_ATTACHMENT:

-			// frame buffer not OK: probably means unsupported depth buffer format

-			llerrs << "Framebuffer Incomplete Missing Attachment." << llendl;

-			break;

-		case GL_FRAMEBUFFER_INCOMPLETE_ATTACHMENT:

-			// frame buffer not OK: probably means unsupported depth buffer format

-			llerrs << "Framebuffer Incomplete Attachment." << llendl;

-			break; 

-		case GL_FRAMEBUFFER_UNSUPPORTED:                    

-			/* choose different formats */                        

-			llerrs << "Framebuffer unsupported." << llendl;

-			break;                                                

-		default:                                                

-			llerrs << "Unknown framebuffer status." << llendl;

-			break;

-	}

-}

-

-void LLPipeline::bindScreenToTexture() 

-{

-	

-}

-

-static LLFastTimer::DeclareTimer FTM_RENDER_BLOOM("Bloom");

-

-void LLPipeline::renderBloom(BOOL for_snapshot, F32 zoom_factor, int subfield)

-{

-	LLMemType mt_ru(LLMemType::MTYPE_PIPELINE_RENDER_BLOOM);

-	if (!(gPipeline.canUseVertexShaders() &&

-		sRenderGlow))

-	{

-		return;

-	}

-

-	LLVertexBuffer::unbind();

-	LLGLState::checkStates();

-	LLGLState::checkTextureChannels();

-

-	assertInitialized();

-

-	if (gUseWireframe)

-	{

-		glPolygonMode(GL_FRONT_AND_BACK, GL_FILL);

-	}

-

-	LLVector2 tc1(0,0);

-	LLVector2 tc2((F32) mScreen.getWidth()*2,

-				  (F32) mScreen.getHeight()*2);

-

-	LLFastTimer ftm(FTM_RENDER_BLOOM);

-	gGL.color4f(1,1,1,1);

-	LLGLDepthTest depth(GL_FALSE);

-	LLGLDisable blend(GL_BLEND);

-	LLGLDisable cull(GL_CULL_FACE);

-	

-	enableLightsFullbright(LLColor4(1,1,1,1));

-

-	gGL.matrixMode(LLRender::MM_PROJECTION);

-	gGL.pushMatrix();

-	gGL.loadIdentity();

-	gGL.matrixMode(LLRender::MM_MODELVIEW);

-	gGL.pushMatrix();

-	gGL.loadIdentity();

-

-	LLGLDisable test(GL_ALPHA_TEST);

-

-	gGL.setColorMask(true, true);

-	glClearColor(0,0,0,0);

-		

-	{

-		{

-			LLFastTimer ftm(FTM_RENDER_BLOOM_FBO);

-			mGlow[2].bindTarget();

-			mGlow[2].clear();

-		}

-		

-		gGlowExtractProgram.bind();

-		F32 minLum = llmax((F32) RenderGlowMinLuminance, 0.0f);

-		F32 maxAlpha = RenderGlowMaxExtractAlpha;		

-		F32 warmthAmount = RenderGlowWarmthAmount;	

-		LLVector3 lumWeights = RenderGlowLumWeights;

-		LLVector3 warmthWeights = RenderGlowWarmthWeights;

-

-

-		gGlowExtractProgram.uniform1f(LLShaderMgr::GLOW_MIN_LUMINANCE, minLum);

-		gGlowExtractProgram.uniform1f(LLShaderMgr::GLOW_MAX_EXTRACT_ALPHA, maxAlpha);

-		gGlowExtractProgram.uniform3f(LLShaderMgr::GLOW_LUM_WEIGHTS, lumWeights.mV[0], lumWeights.mV[1], lumWeights.mV[2]);

-		gGlowExtractProgram.uniform3f(LLShaderMgr::GLOW_WARMTH_WEIGHTS, warmthWeights.mV[0], warmthWeights.mV[1], warmthWeights.mV[2]);

-		gGlowExtractProgram.uniform1f(LLShaderMgr::GLOW_WARMTH_AMOUNT, warmthAmount);

-		LLGLEnable blend_on(GL_BLEND);

-		LLGLEnable test(GL_ALPHA_TEST);

-		

-		gGL.setSceneBlendType(LLRender::BT_ADD_WITH_ALPHA);

-		

-		mScreen.bindTexture(0, 0);

-		

-		gGL.color4f(1,1,1,1);

-		gPipeline.enableLightsFullbright(LLColor4(1,1,1,1));

-		gGL.begin(LLRender::TRIANGLE_STRIP);

-		gGL.texCoord2f(tc1.mV[0], tc1.mV[1]);

-		gGL.vertex2f(-1,-1);

-		

-		gGL.texCoord2f(tc1.mV[0], tc2.mV[1]);

-		gGL.vertex2f(-1,3);

-		

-		gGL.texCoord2f(tc2.mV[0], tc1.mV[1]);

-		gGL.vertex2f(3,-1);

-		

-		gGL.end();

-		

-		gGL.getTexUnit(0)->unbind(mScreen.getUsage());

-

-		mGlow[2].flush();

-	}

-

-	tc1.setVec(0,0);

-	tc2.setVec(2,2);

-

-	// power of two between 1 and 1024

-	U32 glowResPow = RenderGlowResolutionPow;

-	const U32 glow_res = llmax(1, 

-		llmin(1024, 1 << glowResPow));

-

-	S32 kernel = RenderGlowIterations*2;

-	F32 delta = RenderGlowWidth / glow_res;

-	// Use half the glow width if we have the res set to less than 9 so that it looks

-	// almost the same in either case.

-	if (glowResPow < 9)

-	{

-		delta *= 0.5f;

-	}

-	F32 strength = RenderGlowStrength;

-

-	gGlowProgram.bind();

-	gGlowProgram.uniform1f(LLShaderMgr::GLOW_STRENGTH, strength);

-

-	for (S32 i = 0; i < kernel; i++)

-	{

-		{

-			LLFastTimer ftm(FTM_RENDER_BLOOM_FBO);

-			mGlow[i%2].bindTarget();

-			mGlow[i%2].clear();

-		}

-			

-		if (i == 0)

-		{

-			gGL.getTexUnit(0)->bind(&mGlow[2]);

-		}

-		else

-		{

-			gGL.getTexUnit(0)->bind(&mGlow[(i-1)%2]);

-		}

-

-		if (i%2 == 0)

-		{

-			gGlowProgram.uniform2f(LLShaderMgr::GLOW_DELTA, delta, 0);

-		}

-		else

-		{

-			gGlowProgram.uniform2f(LLShaderMgr::GLOW_DELTA, 0, delta);

-		}

-

-		gGL.begin(LLRender::TRIANGLE_STRIP);

-		gGL.texCoord2f(tc1.mV[0], tc1.mV[1]);

-		gGL.vertex2f(-1,-1);

-		

-		gGL.texCoord2f(tc1.mV[0], tc2.mV[1]);

-		gGL.vertex2f(-1,3);

-		

-		gGL.texCoord2f(tc2.mV[0], tc1.mV[1]);

-		gGL.vertex2f(3,-1);

-		

-		gGL.end();

-		

-		mGlow[i%2].flush();

-	}

-

-	gGlowProgram.unbind();

-

-	if (LLRenderTarget::sUseFBO)

-	{

-		LLFastTimer ftm(FTM_RENDER_BLOOM_FBO);

-		glBindFramebuffer(GL_FRAMEBUFFER, 0);

-	}

-

-	gGLViewport[0] = gViewerWindow->getWorldViewRectRaw().mLeft;

-	gGLViewport[1] = gViewerWindow->getWorldViewRectRaw().mBottom;

-	gGLViewport[2] = gViewerWindow->getWorldViewRectRaw().getWidth();

-	gGLViewport[3] = gViewerWindow->getWorldViewRectRaw().getHeight();

-	glViewport(gGLViewport[0], gGLViewport[1], gGLViewport[2], gGLViewport[3]);

-

-	tc2.setVec((F32) mScreen.getWidth(),

-			(F32) mScreen.getHeight());

-

-	gGL.flush();

-	

-	LLVertexBuffer::unbind();

-

-	if (LLPipeline::sRenderDeferred)

-	{

-

-		bool dof_enabled = !LLViewerCamera::getInstance()->cameraUnderWater() &&

-							!LLToolMgr::getInstance()->inBuildMode() &&

-							RenderDepthOfField;

-

-

-		bool multisample = RenderFSAASamples > 1 && mFXAABuffer.isComplete();

-

-		gViewerWindow->setup3DViewport();

-				

-		if (dof_enabled)

-		{

-			LLGLSLShader* shader = &gDeferredPostProgram;

-			LLGLDisable blend(GL_BLEND);

-

-			//depth of field focal plane calculations

-			static F32 current_distance = 16.f;

-			static F32 start_distance = 16.f;

-			static F32 transition_time = 1.f;

-

-			LLVector3 focus_point;

-

-			LLViewerObject* obj = LLViewerMediaFocus::getInstance()->getFocusedObject();

-			if (obj && obj->mDrawable && obj->isSelected())

-			{ //focus on selected media object

-				S32 face_idx = LLViewerMediaFocus::getInstance()->getFocusedFace();

-				if (obj && obj->mDrawable)

-				{

-					LLFace* face = obj->mDrawable->getFace(face_idx);

-					if (face)

-					{

-						focus_point = face->getPositionAgent();

-					}

-				}

-			}

-		

-			if (focus_point.isExactlyZero())

-			{

-				if (LLViewerJoystick::getInstance()->getOverrideCamera())

-				{ //focus on point under cursor

-					focus_point = gDebugRaycastIntersection;

-				}

-				else if (gAgentCamera.cameraMouselook())

-				{ //focus on point under mouselook crosshairs

-					gViewerWindow->cursorIntersect(-1, -1, 512.f, NULL, -1, FALSE,

-													NULL,

-													&focus_point);

-				}

-				else

-				{

-					LLViewerObject* obj = gAgentCamera.getFocusObject();

-					if (obj)

-					{ //focus on alt-zoom target

-						focus_point = LLVector3(gAgentCamera.getFocusGlobal()-gAgent.getRegion()->getOriginGlobal());

-					}

-					else

-					{ //focus on your avatar

-						focus_point = gAgent.getPositionAgent();

-					}

-				}

-			}

-

-			LLVector3 eye = LLViewerCamera::getInstance()->getOrigin();

-			F32 target_distance = 16.f;

-			if (!focus_point.isExactlyZero())

-			{

-				target_distance = LLViewerCamera::getInstance()->getAtAxis() * (focus_point-eye);

-			}

-

-			if (transition_time >= 1.f &&

-				fabsf(current_distance-target_distance)/current_distance > 0.01f)

-			{ //large shift happened, interpolate smoothly to new target distance

-				transition_time = 0.f;

-				start_distance = current_distance;

-			}

-			else if (transition_time < 1.f)

-			{ //currently in a transition, continue interpolating

-				transition_time += 1.f/CameraFocusTransitionTime*gFrameIntervalSeconds;

-				transition_time = llmin(transition_time, 1.f);

-

-				F32 t = cosf(transition_time*F_PI+F_PI)*0.5f+0.5f;

-				current_distance = start_distance + (target_distance-start_distance)*t;

-			}

-			else

-			{ //small or no change, just snap to target distance

-				current_distance = target_distance;

-			}

-

-			//convert to mm

-			F32 subject_distance = current_distance*1000.f;

-			F32 fnumber = CameraFNumber;

-			F32 default_focal_length = CameraFocalLength;

-

-			F32 fov = LLViewerCamera::getInstance()->getView();

-		

-			const F32 default_fov = CameraFieldOfView * F_PI/180.f;

-			//const F32 default_aspect_ratio = gSavedSettings.getF32("CameraAspectRatio");

-		

-			//F32 aspect_ratio = (F32) mScreen.getWidth()/(F32)mScreen.getHeight();

-		

-			F32 dv = 2.f*default_focal_length * tanf(default_fov/2.f);

-			//F32 dh = 2.f*default_focal_length * tanf(default_fov*default_aspect_ratio/2.f);

-

-			F32 focal_length = dv/(2*tanf(fov/2.f));

-		 

-			//F32 tan_pixel_angle = tanf(LLDrawable::sCurPixelAngle);

-	

-			// from wikipedia -- c = |s2-s1|/s2 * f^2/(N(S1-f))

-			// where	 N = fnumber

-			//			 s2 = dot distance

-			//			 s1 = subject distance

-			//			 f = focal length

-			//	

-

-			F32 blur_constant = focal_length*focal_length/(fnumber*(subject_distance-focal_length));

-			blur_constant /= 1000.f; //convert to meters for shader

-			F32 magnification = focal_length/(subject_distance-focal_length);

-

-			{ //build diffuse+bloom+CoF

-				mDeferredLight.bindTarget();

-				shader = &gDeferredCoFProgram;

-

-				bindDeferredShader(*shader);

-

-				S32 channel = shader->enableTexture(LLShaderMgr::DEFERRED_DIFFUSE, mScreen.getUsage());

-				if (channel > -1)

-				{

-					mScreen.bindTexture(0, channel);

-				}

-

-				shader->uniform1f(LLShaderMgr::DOF_FOCAL_DISTANCE, -subject_distance/1000.f);

-				shader->uniform1f(LLShaderMgr::DOF_BLUR_CONSTANT, blur_constant);

-				shader->uniform1f(LLShaderMgr::DOF_TAN_PIXEL_ANGLE, tanf(1.f/LLDrawable::sCurPixelAngle));

-				shader->uniform1f(LLShaderMgr::DOF_MAGNIFICATION, magnification);

-				shader->uniform1f(LLShaderMgr::DOF_MAX_COF, CameraMaxCoF);

-				shader->uniform1f(LLShaderMgr::DOF_RES_SCALE, CameraDoFResScale);

-

-				gGL.begin(LLRender::TRIANGLE_STRIP);

-				gGL.texCoord2f(tc1.mV[0], tc1.mV[1]);

-				gGL.vertex2f(-1,-1);

-		

-				gGL.texCoord2f(tc1.mV[0], tc2.mV[1]);

-				gGL.vertex2f(-1,3);

-		

-				gGL.texCoord2f(tc2.mV[0], tc1.mV[1]);

-				gGL.vertex2f(3,-1);

-		

-				gGL.end();

-

-				unbindDeferredShader(*shader);

-				mDeferredLight.flush();

-			}

-

-			U32 dof_width = (U32) (mScreen.getWidth()*CameraDoFResScale);

-			U32 dof_height = (U32) (mScreen.getHeight()*CameraDoFResScale);

-			

-			{ //perform DoF sampling at half-res (preserve alpha channel)

-				mScreen.bindTarget();

-				glViewport(0,0, dof_width, dof_height);

-				gGL.setColorMask(true, false);

-

-				shader = &gDeferredPostProgram;

-				bindDeferredShader(*shader);

-				S32 channel = shader->enableTexture(LLShaderMgr::DEFERRED_DIFFUSE, mDeferredLight.getUsage());

-				if (channel > -1)

-				{

-					mDeferredLight.bindTexture(0, channel);

-				}

-

-				shader->uniform1f(LLShaderMgr::DOF_MAX_COF, CameraMaxCoF);

-				shader->uniform1f(LLShaderMgr::DOF_RES_SCALE, CameraDoFResScale);

-

-				gGL.begin(LLRender::TRIANGLE_STRIP);

-				gGL.texCoord2f(tc1.mV[0], tc1.mV[1]);

-				gGL.vertex2f(-1,-1);

-		

-				gGL.texCoord2f(tc1.mV[0], tc2.mV[1]);

-				gGL.vertex2f(-1,3);

-		

-				gGL.texCoord2f(tc2.mV[0], tc1.mV[1]);

-				gGL.vertex2f(3,-1);

-		

-				gGL.end();

-

-				unbindDeferredShader(*shader);

-				mScreen.flush();

-				gGL.setColorMask(true, true);

-			}

-	

-			{ //combine result based on alpha

-				if (multisample)

-				{

-					mDeferredLight.bindTarget();

-					glViewport(0, 0, mDeferredScreen.getWidth(), mDeferredScreen.getHeight());

-				}

-				else

-				{

-					gGLViewport[0] = gViewerWindow->getWorldViewRectRaw().mLeft;

-					gGLViewport[1] = gViewerWindow->getWorldViewRectRaw().mBottom;

-					gGLViewport[2] = gViewerWindow->getWorldViewRectRaw().getWidth();

-					gGLViewport[3] = gViewerWindow->getWorldViewRectRaw().getHeight();

-					glViewport(gGLViewport[0], gGLViewport[1], gGLViewport[2], gGLViewport[3]);

-				}

-

-				shader = &gDeferredDoFCombineProgram;

-				bindDeferredShader(*shader);

-				

-				S32 channel = shader->enableTexture(LLShaderMgr::DEFERRED_DIFFUSE, mScreen.getUsage());

-				if (channel > -1)

-				{

-					mScreen.bindTexture(0, channel);

-					gGL.getTexUnit(channel)->setTextureFilteringOption(LLTexUnit::TFO_BILINEAR);

-				}

-

-				shader->uniform1f(LLShaderMgr::DOF_MAX_COF, CameraMaxCoF);

-				shader->uniform1f(LLShaderMgr::DOF_RES_SCALE, CameraDoFResScale);

-				shader->uniform1f(LLShaderMgr::DOF_WIDTH, dof_width-1);

-				shader->uniform1f(LLShaderMgr::DOF_HEIGHT, dof_height-1);

-

-				gGL.begin(LLRender::TRIANGLE_STRIP);

-				gGL.texCoord2f(tc1.mV[0], tc1.mV[1]);

-				gGL.vertex2f(-1,-1);

-		

-				gGL.texCoord2f(tc1.mV[0], tc2.mV[1]);

-				gGL.vertex2f(-1,3);

-		

-				gGL.texCoord2f(tc2.mV[0], tc1.mV[1]);

-				gGL.vertex2f(3,-1);

-		

-				gGL.end();

-

-				unbindDeferredShader(*shader);

-

-				if (multisample)

-				{

-					mDeferredLight.flush();

-				}

-			}

-		}

-		else

-		{

-			if (multisample)

-			{

-				mDeferredLight.bindTarget();

-			}

-			LLGLSLShader* shader = &gDeferredPostNoDoFProgram;

-			

-			bindDeferredShader(*shader);

-							

-			S32 channel = shader->enableTexture(LLShaderMgr::DEFERRED_DIFFUSE, mScreen.getUsage());

-			if (channel > -1)

-			{

-				mScreen.bindTexture(0, channel);

-			}

-

-			gGL.begin(LLRender::TRIANGLE_STRIP);

-			gGL.texCoord2f(tc1.mV[0], tc1.mV[1]);

-			gGL.vertex2f(-1,-1);

-		

-			gGL.texCoord2f(tc1.mV[0], tc2.mV[1]);

-			gGL.vertex2f(-1,3);

-		

-			gGL.texCoord2f(tc2.mV[0], tc1.mV[1]);

-			gGL.vertex2f(3,-1);

-		

-			gGL.end();

-

-			unbindDeferredShader(*shader);

-

-			if (multisample)

-			{

-				mDeferredLight.flush();

-			}

-		}

-

-		if (multisample)

-		{

-			//bake out texture2D with RGBL for FXAA shader

-			mFXAABuffer.bindTarget();

-			

-			S32 width = mScreen.getWidth();

-			S32 height = mScreen.getHeight();

-			glViewport(0, 0, width, height);

-

-			LLGLSLShader* shader = &gGlowCombineFXAAProgram;

-

-			shader->bind();

-			shader->uniform2f(LLShaderMgr::DEFERRED_SCREEN_RES, width, height);

-

-			S32 channel = shader->enableTexture(LLShaderMgr::DEFERRED_DIFFUSE, mDeferredLight.getUsage());

-			if (channel > -1)

-			{

-				mDeferredLight.bindTexture(0, channel);

-			}

-						

-			gGL.begin(LLRender::TRIANGLE_STRIP);

-			gGL.vertex2f(-1,-1);

-			gGL.vertex2f(-1,3);

-			gGL.vertex2f(3,-1);

-			gGL.end();

-

-			gGL.flush();

-

-			shader->disableTexture(LLShaderMgr::DEFERRED_DIFFUSE, mDeferredLight.getUsage());

-			shader->unbind();

-			

-			mFXAABuffer.flush();

-

-			shader = &gFXAAProgram;

-			shader->bind();

-

-			channel = shader->enableTexture(LLShaderMgr::DIFFUSE_MAP, mFXAABuffer.getUsage());

-			if (channel > -1)

-			{

-				mFXAABuffer.bindTexture(0, channel);

-				gGL.getTexUnit(channel)->setTextureFilteringOption(LLTexUnit::TFO_BILINEAR);

-			}

-						

-			gGLViewport[0] = gViewerWindow->getWorldViewRectRaw().mLeft;

-			gGLViewport[1] = gViewerWindow->getWorldViewRectRaw().mBottom;

-			gGLViewport[2] = gViewerWindow->getWorldViewRectRaw().getWidth();

-			gGLViewport[3] = gViewerWindow->getWorldViewRectRaw().getHeight();

-			glViewport(gGLViewport[0], gGLViewport[1], gGLViewport[2], gGLViewport[3]);

-

-			F32 scale_x = (F32) width/mFXAABuffer.getWidth();

-			F32 scale_y = (F32) height/mFXAABuffer.getHeight();

-			shader->uniform2f(LLShaderMgr::FXAA_TC_SCALE, scale_x, scale_y);

-			shader->uniform2f(LLShaderMgr::FXAA_RCP_SCREEN_RES, 1.f/width*scale_x, 1.f/height*scale_y);

-			shader->uniform4f(LLShaderMgr::FXAA_RCP_FRAME_OPT, -0.5f/width*scale_x, -0.5f/height*scale_y, 0.5f/width*scale_x, 0.5f/height*scale_y);

-			shader->uniform4f(LLShaderMgr::FXAA_RCP_FRAME_OPT2, -2.f/width*scale_x, -2.f/height*scale_y, 2.f/width*scale_x, 2.f/height*scale_y);

-			

-			gGL.begin(LLRender::TRIANGLE_STRIP);

-			gGL.vertex2f(-1,-1);

-			gGL.vertex2f(-1,3);

-			gGL.vertex2f(3,-1);

-			gGL.end();

-

-			gGL.flush();

-			shader->unbind();

-		}

-	}

-	else

-	{

-		U32 mask = LLVertexBuffer::MAP_VERTEX | LLVertexBuffer::MAP_TEXCOORD0 | LLVertexBuffer::MAP_TEXCOORD1;

-		LLPointer<LLVertexBuffer> buff = new LLVertexBuffer(mask, 0);

-		buff->allocateBuffer(3,0,TRUE);

-

-		LLStrider<LLVector3> v;

-		LLStrider<LLVector2> uv1;

-		LLStrider<LLVector2> uv2;

-

-		buff->getVertexStrider(v);

-		buff->getTexCoord0Strider(uv1);

-		buff->getTexCoord1Strider(uv2);

-		

-		uv1[0] = LLVector2(0, 0);

-		uv1[1] = LLVector2(0, 2);

-		uv1[2] = LLVector2(2, 0);

-		

-		uv2[0] = LLVector2(0, 0);

-		uv2[1] = LLVector2(0, tc2.mV[1]*2.f);

-		uv2[2] = LLVector2(tc2.mV[0]*2.f, 0);

-		

-		v[0] = LLVector3(-1,-1,0);

-		v[1] = LLVector3(-1,3,0);

-		v[2] = LLVector3(3,-1,0);

-				

-		buff->flush();

-

-		LLGLDisable blend(GL_BLEND);

-

-		if (LLGLSLShader::sNoFixedFunction)

-		{

-			gGlowCombineProgram.bind();

-		}

-		else

-		{

-			//tex unit 0

-			gGL.getTexUnit(0)->setTextureColorBlend(LLTexUnit::TBO_REPLACE, LLTexUnit::TBS_TEX_COLOR);

-			//tex unit 1

-			gGL.getTexUnit(1)->setTextureColorBlend(LLTexUnit::TBO_ADD, LLTexUnit::TBS_TEX_COLOR, LLTexUnit::TBS_PREV_COLOR);

-		}

-		

-		gGL.getTexUnit(0)->bind(&mGlow[1]);

-		gGL.getTexUnit(1)->bind(&mScreen);

-		

-		LLGLEnable multisample(RenderFSAASamples > 0 ? GL_MULTISAMPLE_ARB : 0);

-		

-		buff->setBuffer(mask);

-		buff->drawArrays(LLRender::TRIANGLE_STRIP, 0, 3);

-		

-		if (LLGLSLShader::sNoFixedFunction)

-		{

-			gGlowCombineProgram.unbind();

-		}

-		else

-		{

-			gGL.getTexUnit(1)->disable();

-			gGL.getTexUnit(1)->setTextureBlendType(LLTexUnit::TB_MULT);

-

-			gGL.getTexUnit(0)->activate();

-			gGL.getTexUnit(0)->setTextureBlendType(LLTexUnit::TB_MULT);

-		}

-		

-	}

-

-	gGL.setSceneBlendType(LLRender::BT_ALPHA);

-

-	if (hasRenderDebugMask(LLPipeline::RENDER_DEBUG_PHYSICS_SHAPES))

-	{

-		if (LLGLSLShader::sNoFixedFunction)

-		{

-			gSplatTextureRectProgram.bind();

-		}

-

-		gGL.setColorMask(true, false);

-

-		LLVector2 tc1(0,0);

-		LLVector2 tc2((F32) gViewerWindow->getWorldViewWidthRaw()*2,

-				  (F32) gViewerWindow->getWorldViewHeightRaw()*2);

-

-		LLGLEnable blend(GL_BLEND);

-		gGL.color4f(1,1,1,0.75f);

-

-		gGL.getTexUnit(0)->bind(&mPhysicsDisplay);

-

-		gGL.begin(LLRender::TRIANGLES);

-		gGL.texCoord2f(tc1.mV[0], tc1.mV[1]);

-		gGL.vertex2f(-1,-1);

-		

-		gGL.texCoord2f(tc1.mV[0], tc2.mV[1]);

-		gGL.vertex2f(-1,3);

-		

-		gGL.texCoord2f(tc2.mV[0], tc1.mV[1]);

-		gGL.vertex2f(3,-1);

-		

-		gGL.end();

-		gGL.flush();

-

-		if (LLGLSLShader::sNoFixedFunction)

-		{

-			gSplatTextureRectProgram.unbind();

-		}

-	}

-

-	

-	if (LLRenderTarget::sUseFBO)

-	{ //copy depth buffer from mScreen to framebuffer

-		LLRenderTarget::copyContentsToFramebuffer(mScreen, 0, 0, mScreen.getWidth(), mScreen.getHeight(), 

-			0, 0, mScreen.getWidth(), mScreen.getHeight(), GL_DEPTH_BUFFER_BIT, GL_NEAREST);

-	}

-	

-

-	gGL.matrixMode(LLRender::MM_PROJECTION);

-	gGL.popMatrix();

-	gGL.matrixMode(LLRender::MM_MODELVIEW);

-	gGL.popMatrix();

-

-	LLVertexBuffer::unbind();

-

-	LLGLState::checkStates();

-	LLGLState::checkTextureChannels();

-

-}

-

-static LLFastTimer::DeclareTimer FTM_BIND_DEFERRED("Bind Deferred");

-

-void LLPipeline::bindDeferredShader(LLGLSLShader& shader, U32 light_index, U32 noise_map)

-{

-	LLFastTimer t(FTM_BIND_DEFERRED);

-

-	if (noise_map == 0xFFFFFFFF)

-	{

-		noise_map = mNoiseMap;

-	}

-

-	shader.bind();

-	S32 channel = 0;

-	channel = shader.enableTexture(LLShaderMgr::DEFERRED_DIFFUSE, mDeferredScreen.getUsage());

-	if (channel > -1)

-	{

-		mDeferredScreen.bindTexture(0,channel);

-		gGL.getTexUnit(channel)->setTextureFilteringOption(LLTexUnit::TFO_POINT);

-	}

-

-	channel = shader.enableTexture(LLShaderMgr::DEFERRED_SPECULAR, mDeferredScreen.getUsage());

-	if (channel > -1)

-	{

-		mDeferredScreen.bindTexture(1, channel);

-		gGL.getTexUnit(channel)->setTextureFilteringOption(LLTexUnit::TFO_POINT);

-	}

-

-	channel = shader.enableTexture(LLShaderMgr::DEFERRED_NORMAL, mDeferredScreen.getUsage());

-	if (channel > -1)

-	{

-		mDeferredScreen.bindTexture(2, channel);

-		gGL.getTexUnit(channel)->setTextureFilteringOption(LLTexUnit::TFO_POINT);

-	}

-

-	channel = shader.enableTexture(LLShaderMgr::DEFERRED_DEPTH, mDeferredDepth.getUsage());

-	if (channel > -1)

-	{

-		gGL.getTexUnit(channel)->bind(&mDeferredDepth, TRUE);

-		stop_glerror();

-		

-		//glTexParameteri(LLTexUnit::getInternalType(mDeferredDepth.getUsage()), GL_TEXTURE_COMPARE_MODE_ARB, GL_NONE);		

-		//glTexParameteri(LLTexUnit::getInternalType(mDeferredDepth.getUsage()), GL_DEPTH_TEXTURE_MODE_ARB, GL_ALPHA);		

-

-		stop_glerror();

-

-		glh::matrix4f projection = glh_get_current_projection();

-		glh::matrix4f inv_proj = projection.inverse();

-		

-		shader.uniformMatrix4fv(LLShaderMgr::INVERSE_PROJECTION_MATRIX, 1, FALSE, inv_proj.m);

-		shader.uniform4f(LLShaderMgr::VIEWPORT, (F32) gGLViewport[0],

-									(F32) gGLViewport[1],

-									(F32) gGLViewport[2],

-									(F32) gGLViewport[3]);

-	}

-

-	channel = shader.enableTexture(LLShaderMgr::DEFERRED_NOISE);

-	if (channel > -1)

-	{

-		gGL.getTexUnit(channel)->bindManual(LLTexUnit::TT_TEXTURE, noise_map);

-		gGL.getTexUnit(channel)->setTextureFilteringOption(LLTexUnit::TFO_POINT);

-	}

-

-	channel = shader.enableTexture(LLShaderMgr::DEFERRED_LIGHTFUNC);

-	if (channel > -1)

-	{

-		gGL.getTexUnit(channel)->bindManual(LLTexUnit::TT_TEXTURE, mLightFunc);

-	}

-

-	stop_glerror();

-

-	channel = shader.enableTexture(LLShaderMgr::DEFERRED_LIGHT, mDeferredLight.getUsage());

-	if (channel > -1)

-	{

-		if (light_index > 0)

-		{

-			mScreen.bindTexture(0, channel);

-		}

-		else

-		{

-			mDeferredLight.bindTexture(0, channel);

-		}

-		gGL.getTexUnit(channel)->setTextureFilteringOption(LLTexUnit::TFO_POINT);

-	}

-

-	channel = shader.enableTexture(LLShaderMgr::DEFERRED_BLOOM);

-	if (channel > -1)

-	{

-		mGlow[1].bindTexture(0, channel);

-	}

-

-	stop_glerror();

-

-	for (U32 i = 0; i < 4; i++)

-	{

-		channel = shader.enableTexture(LLShaderMgr::DEFERRED_SHADOW0+i, LLTexUnit::TT_RECT_TEXTURE);

-		stop_glerror();

-		if (channel > -1)

-		{

-			stop_glerror();

-			gGL.getTexUnit(channel)->bind(&mShadow[i], TRUE);

-			gGL.getTexUnit(channel)->setTextureFilteringOption(LLTexUnit::TFO_BILINEAR);

-			gGL.getTexUnit(channel)->setTextureAddressMode(LLTexUnit::TAM_CLAMP);

-			stop_glerror();

-			

-			glTexParameteri(GL_TEXTURE_RECTANGLE_ARB, GL_TEXTURE_COMPARE_MODE_ARB, GL_COMPARE_R_TO_TEXTURE_ARB);

-			glTexParameteri(GL_TEXTURE_RECTANGLE_ARB, GL_TEXTURE_COMPARE_FUNC_ARB, GL_LEQUAL);

-			stop_glerror();

-		}

-	}

-

-	for (U32 i = 4; i < 6; i++)

-	{

-		channel = shader.enableTexture(LLShaderMgr::DEFERRED_SHADOW0+i);

-		stop_glerror();

-		if (channel > -1)

-		{

-			stop_glerror();

-			gGL.getTexUnit(channel)->bind(&mShadow[i], TRUE);

-			gGL.getTexUnit(channel)->setTextureFilteringOption(LLTexUnit::TFO_BILINEAR);

-			gGL.getTexUnit(channel)->setTextureAddressMode(LLTexUnit::TAM_CLAMP);

-			stop_glerror();

-			

-			glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_COMPARE_MODE_ARB, GL_COMPARE_R_TO_TEXTURE_ARB);

-			glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_COMPARE_FUNC_ARB, GL_LEQUAL);

-			stop_glerror();

-		}

-	}

-

-	stop_glerror();

-

-	F32 mat[16*6];

-	for (U32 i = 0; i < 16; i++)

-	{

-		mat[i] = mSunShadowMatrix[0].m[i];

-		mat[i+16] = mSunShadowMatrix[1].m[i];

-		mat[i+32] = mSunShadowMatrix[2].m[i];

-		mat[i+48] = mSunShadowMatrix[3].m[i];

-		mat[i+64] = mSunShadowMatrix[4].m[i];

-		mat[i+80] = mSunShadowMatrix[5].m[i];

-	}

-

-	shader.uniformMatrix4fv(LLShaderMgr::DEFERRED_SHADOW_MATRIX, 6, FALSE, mat);

-

-	stop_glerror();

-

-	channel = shader.enableTexture(LLShaderMgr::ENVIRONMENT_MAP, LLTexUnit::TT_CUBE_MAP);

-	if (channel > -1)

-	{

-		LLCubeMap* cube_map = gSky.mVOSkyp ? gSky.mVOSkyp->getCubeMap() : NULL;

-		if (cube_map)

-		{

-			cube_map->enable(channel);

-			cube_map->bind();

-			F32* m = gGLModelView;

-						

-			F32 mat[] = { m[0], m[1], m[2],

-						  m[4], m[5], m[6],

-						  m[8], m[9], m[10] };

-		

-			shader.uniformMatrix3fv(LLShaderMgr::DEFERRED_ENV_MAT, 1, TRUE, mat);

-		}

-	}

-

-	shader.uniform4fv(LLShaderMgr::DEFERRED_SHADOW_CLIP, 1, mSunClipPlanes.mV);

-	shader.uniform1f(LLShaderMgr::DEFERRED_SUN_WASH, RenderDeferredSunWash);

-	shader.uniform1f(LLShaderMgr::DEFERRED_SHADOW_NOISE, RenderShadowNoise);

-	shader.uniform1f(LLShaderMgr::DEFERRED_BLUR_SIZE, RenderShadowBlurSize);

-

-	shader.uniform1f(LLShaderMgr::DEFERRED_SSAO_RADIUS, RenderSSAOScale);

-	shader.uniform1f(LLShaderMgr::DEFERRED_SSAO_MAX_RADIUS, RenderSSAOMaxScale);

-

-	F32 ssao_factor = RenderSSAOFactor;

-	shader.uniform1f(LLShaderMgr::DEFERRED_SSAO_FACTOR, ssao_factor);

-	shader.uniform1f(LLShaderMgr::DEFERRED_SSAO_FACTOR_INV, 1.0/ssao_factor);

-

-	LLVector3 ssao_effect = RenderSSAOEffect;

-	F32 matrix_diag = (ssao_effect[0] + 2.0*ssao_effect[1])/3.0;

-	F32 matrix_nondiag = (ssao_effect[0] - ssao_effect[1])/3.0;

-	// This matrix scales (proj of color onto <1/rt(3),1/rt(3),1/rt(3)>) by

-	// value factor, and scales remainder by saturation factor

-	F32 ssao_effect_mat[] = {	matrix_diag, matrix_nondiag, matrix_nondiag,

-								matrix_nondiag, matrix_diag, matrix_nondiag,

-								matrix_nondiag, matrix_nondiag, matrix_diag};

-	shader.uniformMatrix3fv(LLShaderMgr::DEFERRED_SSAO_EFFECT_MAT, 1, GL_FALSE, ssao_effect_mat);

-

-	F32 shadow_offset_error = 1.f + RenderShadowOffsetError * fabsf(LLViewerCamera::getInstance()->getOrigin().mV[2]);

-	F32 shadow_bias_error = 1.f + RenderShadowBiasError * fabsf(LLViewerCamera::getInstance()->getOrigin().mV[2]);

-

-	shader.uniform2f(LLShaderMgr::DEFERRED_SCREEN_RES, mDeferredScreen.getWidth(), mDeferredScreen.getHeight());

-	shader.uniform1f(LLShaderMgr::DEFERRED_NEAR_CLIP, LLViewerCamera::getInstance()->getNear()*2.f);

-	shader.uniform1f (LLShaderMgr::DEFERRED_SHADOW_OFFSET, RenderShadowOffset*shadow_offset_error);

-	shader.uniform1f(LLShaderMgr::DEFERRED_SHADOW_BIAS, RenderShadowBias*shadow_bias_error);

-	shader.uniform1f(LLShaderMgr::DEFERRED_SPOT_SHADOW_OFFSET, RenderSpotShadowOffset);

-	shader.uniform1f(LLShaderMgr::DEFERRED_SPOT_SHADOW_BIAS, RenderSpotShadowBias);	

-

-	shader.uniform3fv(LLShaderMgr::DEFERRED_SUN_DIR, 1, mTransformedSunDir.mV);

-	shader.uniform2f(LLShaderMgr::DEFERRED_SHADOW_RES, mShadow[0].getWidth(), mShadow[0].getHeight());

-	shader.uniform2f(LLShaderMgr::DEFERRED_PROJ_SHADOW_RES, mShadow[4].getWidth(), mShadow[4].getHeight());

-	shader.uniform1f(LLShaderMgr::DEFERRED_DEPTH_CUTOFF, RenderEdgeDepthCutoff);

-	shader.uniform1f(LLShaderMgr::DEFERRED_NORM_CUTOFF, RenderEdgeNormCutoff);

-	

-

-	if (shader.getUniformLocation("norm_mat") >= 0)

-	{

-		glh::matrix4f norm_mat = glh_get_current_modelview().inverse().transpose();

-		shader.uniformMatrix4fv("norm_mat", 1, FALSE, norm_mat.m);

-	}

-}

-

-static LLFastTimer::DeclareTimer FTM_GI_TRACE("Trace");

-static LLFastTimer::DeclareTimer FTM_GI_GATHER("Gather");

-static LLFastTimer::DeclareTimer FTM_SUN_SHADOW("Shadow Map");

-static LLFastTimer::DeclareTimer FTM_SOFTEN_SHADOW("Shadow Soften");

-static LLFastTimer::DeclareTimer FTM_EDGE_DETECTION("Find Edges");

-static LLFastTimer::DeclareTimer FTM_LOCAL_LIGHTS("Local Lights");

-static LLFastTimer::DeclareTimer FTM_ATMOSPHERICS("Atmospherics");

-static LLFastTimer::DeclareTimer FTM_FULLSCREEN_LIGHTS("Fullscreen Lights");

-static LLFastTimer::DeclareTimer FTM_PROJECTORS("Projectors");

-static LLFastTimer::DeclareTimer FTM_POST("Post");

-

-

-void LLPipeline::renderDeferredLighting()

-{

-	if (!sCull)

-	{

-		return;

-	}

-

-	{

-		LLFastTimer ftm(FTM_RENDER_DEFERRED);

-

-		LLViewerCamera* camera = LLViewerCamera::getInstance();

-		{

-			LLGLDepthTest depth(GL_TRUE);

-			mDeferredDepth.copyContents(mDeferredScreen, 0, 0, mDeferredScreen.getWidth(), mDeferredScreen.getHeight(),

-							0, 0, mDeferredDepth.getWidth(), mDeferredDepth.getHeight(), GL_DEPTH_BUFFER_BIT, GL_NEAREST);	

-		}

-

-		LLGLEnable multisample(RenderFSAASamples > 0 ? GL_MULTISAMPLE_ARB : 0);

-

-		if (gPipeline.hasRenderType(LLPipeline::RENDER_TYPE_HUD))

-		{

-			gPipeline.toggleRenderType(LLPipeline::RENDER_TYPE_HUD);

-		}

-

-		//ati doesn't seem to love actually using the stencil buffer on FBO's

-		LLGLDisable stencil(GL_STENCIL_TEST);

-		//glStencilFunc(GL_EQUAL, 1, 0xFFFFFFFF);

-		//glStencilOp(GL_KEEP, GL_KEEP, GL_KEEP);

-

-		gGL.setColorMask(true, true);

-		

-		//draw a cube around every light

-		LLVertexBuffer::unbind();

-

-		LLGLEnable cull(GL_CULL_FACE);

-		LLGLEnable blend(GL_BLEND);

-

-		glh::matrix4f mat = glh_copy_matrix(gGLModelView);

-

-		LLStrider<LLVector3> vert; 

-		mDeferredVB->getVertexStrider(vert);

-		LLStrider<LLVector2> tc0;

-		LLStrider<LLVector2> tc1;

-		mDeferredVB->getTexCoord0Strider(tc0);

-		mDeferredVB->getTexCoord1Strider(tc1);

-

-		vert[0].set(-1,1,0);

-		vert[1].set(-1,-3,0);

-		vert[2].set(3,1,0);

-		

-		{

-			setupHWLights(NULL); //to set mSunDir;

-			LLVector4 dir(mSunDir, 0.f);

-			glh::vec4f tc(dir.mV);

-			mat.mult_matrix_vec(tc);

-			mTransformedSunDir.set(tc.v);

-		}

-

-		gGL.pushMatrix();

-		gGL.loadIdentity();

-		gGL.matrixMode(LLRender::MM_PROJECTION);

-		gGL.pushMatrix();

-		gGL.loadIdentity();

-

-		if (RenderDeferredSSAO || RenderShadowDetail > 0)

-		{

-			mDeferredLight.bindTarget();

-			{ //paint shadow/SSAO light map (direct lighting lightmap)

-				LLFastTimer ftm(FTM_SUN_SHADOW);

-				bindDeferredShader(gDeferredSunProgram, 0);

-				mDeferredVB->setBuffer(LLVertexBuffer::MAP_VERTEX);

-				glClearColor(1,1,1,1);

-				mDeferredLight.clear(GL_COLOR_BUFFER_BIT);

-				glClearColor(0,0,0,0);

-

-				glh::matrix4f inv_trans = glh_get_current_modelview().inverse().transpose();

-

-				const U32 slice = 32;

-				F32 offset[slice*3];

-				for (U32 i = 0; i < 4; i++)

-				{

-					for (U32 j = 0; j < 8; j++)

-					{

-						glh::vec3f v;

-						v.set_value(sinf(6.284f/8*j), cosf(6.284f/8*j), -(F32) i);

-						v.normalize();

-						inv_trans.mult_matrix_vec(v);

-						v.normalize();

-						offset[(i*8+j)*3+0] = v.v[0];

-						offset[(i*8+j)*3+1] = v.v[2];

-						offset[(i*8+j)*3+2] = v.v[1];

-					}

-				}

-

-				gDeferredSunProgram.uniform3fv("offset", slice, offset);

-				gDeferredSunProgram.uniform2f("screenRes", mDeferredLight.getWidth(), mDeferredLight.getHeight());

-				

-				{

-					LLGLDisable blend(GL_BLEND);

-					LLGLDepthTest depth(GL_TRUE, GL_FALSE, GL_ALWAYS);

-					stop_glerror();

-					mDeferredVB->drawArrays(LLRender::TRIANGLES, 0, 3);

-					stop_glerror();

-				}

-				

-				unbindDeferredShader(gDeferredSunProgram);

-			}

-			mDeferredLight.flush();

-		}

-		

-		if (RenderDeferredSSAO)

-		{ //soften direct lighting lightmap

-			LLFastTimer ftm(FTM_SOFTEN_SHADOW);

-			//blur lightmap

-			mScreen.bindTarget();

-			glClearColor(1,1,1,1);

-			mScreen.clear(GL_COLOR_BUFFER_BIT);

-			glClearColor(0,0,0,0);

-			

-			bindDeferredShader(gDeferredBlurLightProgram);

-			mDeferredVB->setBuffer(LLVertexBuffer::MAP_VERTEX);

-			LLVector3 go = RenderShadowGaussian;

-			const U32 kern_length = 4;

-			F32 blur_size = RenderShadowBlurSize;

-			F32 dist_factor = RenderShadowBlurDistFactor;

-

-			// sample symmetrically with the middle sample falling exactly on 0.0

-			F32 x = 0.f;

-

-			LLVector3 gauss[32]; // xweight, yweight, offset

-

-			for (U32 i = 0; i < kern_length; i++)

-			{

-				gauss[i].mV[0] = llgaussian(x, go.mV[0]);

-				gauss[i].mV[1] = llgaussian(x, go.mV[1]);

-				gauss[i].mV[2] = x;

-				x += 1.f;

-			}

-

-			gDeferredBlurLightProgram.uniform2f("delta", 1.f, 0.f);

-			gDeferredBlurLightProgram.uniform1f("dist_factor", dist_factor);

-			gDeferredBlurLightProgram.uniform3fv("kern", kern_length, gauss[0].mV);

-			gDeferredBlurLightProgram.uniform1f("kern_scale", blur_size * (kern_length/2.f - 0.5f));

-		

-			{

-				LLGLDisable blend(GL_BLEND);

-				LLGLDepthTest depth(GL_TRUE, GL_FALSE, GL_ALWAYS);

-				stop_glerror();

-				mDeferredVB->drawArrays(LLRender::TRIANGLES, 0, 3);

-				stop_glerror();

-			}

-			

-			mScreen.flush();

-			unbindDeferredShader(gDeferredBlurLightProgram);

-

-			bindDeferredShader(gDeferredBlurLightProgram, 1);

-			mDeferredVB->setBuffer(LLVertexBuffer::MAP_VERTEX);

-			mDeferredLight.bindTarget();

-

-			gDeferredBlurLightProgram.uniform2f("delta", 0.f, 1.f);

-

-			{

-				LLGLDisable blend(GL_BLEND);

-				LLGLDepthTest depth(GL_TRUE, GL_FALSE, GL_ALWAYS);

-				stop_glerror();

-				mDeferredVB->drawArrays(LLRender::TRIANGLES, 0, 3);

-				stop_glerror();

-			}

-			mDeferredLight.flush();

-			unbindDeferredShader(gDeferredBlurLightProgram);

-		}

-

-		stop_glerror();

-		gGL.popMatrix();

-		stop_glerror();

-		gGL.matrixMode(LLRender::MM_MODELVIEW);

-		stop_glerror();

-		gGL.popMatrix();

-		stop_glerror();

-

-		//copy depth and stencil from deferred screen

-		//mScreen.copyContents(mDeferredScreen, 0, 0, mDeferredScreen.getWidth(), mDeferredScreen.getHeight(),

-		//					0, 0, mScreen.getWidth(), mScreen.getHeight(), GL_DEPTH_BUFFER_BIT | GL_STENCIL_BUFFER_BIT, GL_NEAREST);

-

-		mScreen.bindTarget();

-		// clear color buffer here - zeroing alpha (glow) is important or it will accumulate against sky

-		glClearColor(0,0,0,0);

-		mScreen.clear(GL_COLOR_BUFFER_BIT);

-		

-		if (RenderDeferredAtmospheric)

-		{ //apply sunlight contribution 

-			LLFastTimer ftm(FTM_ATMOSPHERICS);

-			bindDeferredShader(gDeferredSoftenProgram);	

-			{

-				LLGLDepthTest depth(GL_FALSE);

-				LLGLDisable blend(GL_BLEND);

-				LLGLDisable test(GL_ALPHA_TEST);

-

-				//full screen blit

-				gGL.pushMatrix();

-				gGL.loadIdentity();

-				gGL.matrixMode(LLRender::MM_PROJECTION);

-				gGL.pushMatrix();

-				gGL.loadIdentity();

-

-				mDeferredVB->setBuffer(LLVertexBuffer::MAP_VERTEX);

-				

-				mDeferredVB->drawArrays(LLRender::TRIANGLES, 0, 3);

-

-				gGL.popMatrix();

-				gGL.matrixMode(LLRender::MM_MODELVIEW);

-				gGL.popMatrix();

-			}

-

-			unbindDeferredShader(gDeferredSoftenProgram);

-		}

-

-		{ //render non-deferred geometry (fullbright, alpha, etc)

-			LLGLDisable blend(GL_BLEND);

-			LLGLDisable stencil(GL_STENCIL_TEST);

-			gGL.setSceneBlendType(LLRender::BT_ALPHA);

-

-			gPipeline.pushRenderTypeMask();

-			

-			gPipeline.andRenderTypeMask(LLPipeline::RENDER_TYPE_SKY,

-										LLPipeline::RENDER_TYPE_CLOUDS,

-										LLPipeline::RENDER_TYPE_WL_SKY,

-										LLPipeline::END_RENDER_TYPES);

-								

-			

-			renderGeomPostDeferred(*LLViewerCamera::getInstance());

-			gPipeline.popRenderTypeMask();

-		}

-

-		BOOL render_local = RenderLocalLights;

-				

-		if (render_local)

-		{

-			gGL.setSceneBlendType(LLRender::BT_ADD);

-			std::list<LLVector4> fullscreen_lights;

-			LLDrawable::drawable_list_t spot_lights;

-			LLDrawable::drawable_list_t fullscreen_spot_lights;

-

-			for (U32 i = 0; i < 2; i++)

-			{

-				mTargetShadowSpotLight[i] = NULL;

-			}

-

-			std::list<LLVector4> light_colors;

-

-			LLVertexBuffer::unbind();

-			LLVector4a* v = (LLVector4a*) vert.get();

-

-			{

-				bindDeferredShader(gDeferredLightProgram);

-				mDeferredVB->setBuffer(LLVertexBuffer::MAP_VERTEX);

-

-				LLGLDepthTest depth(GL_TRUE, GL_FALSE);

-				for (LLDrawable::drawable_set_t::iterator iter = mLights.begin(); iter != mLights.end(); ++iter)

-				{

-					LLDrawable* drawablep = *iter;

-					

-					LLVOVolume* volume = drawablep->getVOVolume();

-					if (!volume)

-					{

-						continue;

-					}

-

-					if (volume->isAttachment())

-					{

-						if (!sRenderAttachedLights)

-						{

-							continue;

-						}

-					}

-

-

-					LLVector4a center;

-					center.load3(drawablep->getPositionAgent().mV);

-					const F32* c = center.getF32ptr();

-					F32 s = volume->getLightRadius()*1.5f;

-

-					LLColor3 col = volume->getLightColor();

-

-					if (col.magVecSquared() < 0.001f)

-					{

-						continue;

-					}

-

-					if (s <= 0.001f)

-					{

-						continue;

-					}

-

-					LLVector4a sa;

-					sa.splat(s);

-					if (camera->AABBInFrustumNoFarClip(center, sa) == 0)

-					{

-						continue;

-					}

-

-					sVisibleLightCount++;

-

-					glh::vec3f tc(c);

-					mat.mult_matrix_vec(tc);

-					

-					//vertex positions are encoded so the 3 bits of their vertex index 

-					//correspond to their axis facing, with bit position 3,2,1 matching

-					//axis facing x,y,z, bit set meaning positive facing, bit clear 

-					//meaning negative facing

-					mDeferredVB->getVertexStrider(vert);

-					v[0].set(c[0]-s,c[1]-s,c[2]-s);  // 0 - 0000 

-					v[1].set(c[0]-s,c[1]-s,c[2]+s);  // 1 - 0001

-					v[2].set(c[0]-s,c[1]+s,c[2]-s);  // 2 - 0010

-					v[3].set(c[0]-s,c[1]+s,c[2]+s);  // 3 - 0011

-																									   

-					v[4].set(c[0]+s,c[1]-s,c[2]-s); // 4 - 0100

-					v[5].set(c[0]+s,c[1]-s,c[2]+s); // 5 - 0101

-					v[6].set(c[0]+s,c[1]+s,c[2]-s); // 6 - 0110

-					v[7].set(c[0]+s,c[1]+s,c[2]+s); // 7 - 0111

-

-					if (camera->getOrigin().mV[0] > c[0] + s + 0.2f ||

-						camera->getOrigin().mV[0] < c[0] - s - 0.2f ||

-						camera->getOrigin().mV[1] > c[1] + s + 0.2f ||

-						camera->getOrigin().mV[1] < c[1] - s - 0.2f ||

-						camera->getOrigin().mV[2] > c[2] + s + 0.2f ||

-						camera->getOrigin().mV[2] < c[2] - s - 0.2f)

-					{ //draw box if camera is outside box

-						if (render_local)

-						{

-							if (volume->isLightSpotlight())

-							{

-								drawablep->getVOVolume()->updateSpotLightPriority();

-								spot_lights.push_back(drawablep);

-								continue;

-							}

-							

-							LLFastTimer ftm(FTM_LOCAL_LIGHTS);

-							//glTexCoord4f(tc.v[0], tc.v[1], tc.v[2], s*s);

-							gDeferredLightProgram.uniform3fv(LLShaderMgr::LIGHT_CENTER, 1, tc.v);

-							gDeferredLightProgram.uniform1f(LLShaderMgr::LIGHT_SIZE, s*s);

-							gDeferredLightProgram.uniform3fv(LLShaderMgr::DIFFUSE_COLOR, 1, col.mV);

-							gDeferredLightProgram.uniform1f(LLShaderMgr::LIGHT_FALLOFF, volume->getLightFalloff()*0.5f);

-							//gGL.diffuseColor4f(col.mV[0], col.mV[1], col.mV[2], volume->getLightFalloff()*0.5f);

-							gGL.syncMatrices();

-							mDeferredVB->setBuffer(LLVertexBuffer::MAP_VERTEX);

-							glDrawRangeElements(GL_TRIANGLE_FAN, 0, 7, 8,

-								GL_UNSIGNED_SHORT, get_box_fan_indices_ptr(camera, center));

-							stop_glerror();

-						}

-					}

-					else

-					{	

-						if (volume->isLightSpotlight())

-						{

-							drawablep->getVOVolume()->updateSpotLightPriority();

-							fullscreen_spot_lights.push_back(drawablep);

-							continue;

-						}

-

-						fullscreen_lights.push_back(LLVector4(tc.v[0], tc.v[1], tc.v[2], s*s));

-						light_colors.push_back(LLVector4(col.mV[0], col.mV[1], col.mV[2], volume->getLightFalloff()*0.5f));

-					}

-				}

-				unbindDeferredShader(gDeferredLightProgram);

-			}

-

-			if (!spot_lights.empty())

-			{

-				LLGLDepthTest depth(GL_TRUE, GL_FALSE);

-				bindDeferredShader(gDeferredSpotLightProgram);

-

-				mDeferredVB->setBuffer(LLVertexBuffer::MAP_VERTEX);

-

-				gDeferredSpotLightProgram.enableTexture(LLShaderMgr::DEFERRED_PROJECTION);

-

-				for (LLDrawable::drawable_list_t::iterator iter = spot_lights.begin(); iter != spot_lights.end(); ++iter)

-				{

-					LLFastTimer ftm(FTM_PROJECTORS);

-					LLDrawable* drawablep = *iter;

-

-					LLVOVolume* volume = drawablep->getVOVolume();

-

-					LLVector4a center;

-					center.load3(drawablep->getPositionAgent().mV);

-					const F32* c = center.getF32ptr();

-					F32 s = volume->getLightRadius()*1.5f;

-

-					sVisibleLightCount++;

-

-					glh::vec3f tc(c);

-					mat.mult_matrix_vec(tc);

-					

-					setupSpotLight(gDeferredSpotLightProgram, drawablep);

-					

-					LLColor3 col = volume->getLightColor();

-

-					//vertex positions are encoded so the 3 bits of their vertex index 

-					//correspond to their axis facing, with bit position 3,2,1 matching

-					//axis facing x,y,z, bit set meaning positive facing, bit clear 

-					//meaning negative facing

-					mDeferredVB->getVertexStrider(vert);

-					v[0].set(c[0]-s,c[1]-s,c[2]-s);  // 0 - 0000 

-					v[1].set(c[0]-s,c[1]-s,c[2]+s);  // 1 - 0001

-					v[2].set(c[0]-s,c[1]+s,c[2]-s);  // 2 - 0010

-					v[3].set(c[0]-s,c[1]+s,c[2]+s);  // 3 - 0011

-																									   

-					v[4].set(c[0]+s,c[1]-s,c[2]-s); // 4 - 0100

-					v[5].set(c[0]+s,c[1]-s,c[2]+s); // 5 - 0101

-					v[6].set(c[0]+s,c[1]+s,c[2]-s); // 6 - 0110

-					v[7].set(c[0]+s,c[1]+s,c[2]+s); // 7 - 0111

-					

-					gDeferredSpotLightProgram.uniform3fv(LLShaderMgr::LIGHT_CENTER, 1, tc.v);

-					gDeferredSpotLightProgram.uniform1f(LLShaderMgr::LIGHT_SIZE, s*s);

-					gDeferredSpotLightProgram.uniform3fv(LLShaderMgr::DIFFUSE_COLOR, 1, col.mV);

-					gDeferredSpotLightProgram.uniform1f(LLShaderMgr::LIGHT_FALLOFF, volume->getLightFalloff()*0.5f);

-					gGL.syncMatrices();

-					mDeferredVB->setBuffer(LLVertexBuffer::MAP_VERTEX);

-					glDrawRangeElements(GL_TRIANGLE_FAN, 0, 7, 8,

-							GL_UNSIGNED_SHORT, get_box_fan_indices_ptr(camera, center));

-				}

-				gDeferredSpotLightProgram.disableTexture(LLShaderMgr::DEFERRED_PROJECTION);

-				unbindDeferredShader(gDeferredSpotLightProgram);

-			}

-

-			//reset mDeferredVB to fullscreen triangle

-			mDeferredVB->getVertexStrider(vert);

-			vert[0].set(-1,1,0);

-			vert[1].set(-1,-3,0);

-			vert[2].set(3,1,0);

-

-			{

-				bindDeferredShader(gDeferredMultiLightProgram);

-			

-				mDeferredVB->setBuffer(LLVertexBuffer::MAP_VERTEX);

-

-				LLGLDepthTest depth(GL_FALSE);

-

-				//full screen blit

-				gGL.pushMatrix();

-				gGL.loadIdentity();

-				gGL.matrixMode(LLRender::MM_PROJECTION);

-				gGL.pushMatrix();

-				gGL.loadIdentity();

-

-				U32 count = 0;

-

-				const U32 max_count = 8;

-				LLVector4 light[max_count];

-				LLVector4 col[max_count];

-

-//				glVertexPointer(2, GL_FLOAT, 0, vert);

-

-				F32 far_z = 0.f;

-

-				while (!fullscreen_lights.empty())

-				{

-					LLFastTimer ftm(FTM_FULLSCREEN_LIGHTS);

-					light[count] = fullscreen_lights.front();

-					fullscreen_lights.pop_front();

-					col[count] = light_colors.front();

-					light_colors.pop_front();

-

-					far_z = llmin(light[count].mV[2]-sqrtf(light[count].mV[3]), far_z);

-

-					count++;

-					if (count == max_count || fullscreen_lights.empty())

-					{

-						gDeferredMultiLightProgram.uniform1i(LLShaderMgr::MULTI_LIGHT_COUNT, count);

-						gDeferredMultiLightProgram.uniform4fv(LLShaderMgr::MULTI_LIGHT, count, (GLfloat*) light);

-						gDeferredMultiLightProgram.uniform4fv(LLShaderMgr::MULTI_LIGHT_COL, count, (GLfloat*) col);

-						gDeferredMultiLightProgram.uniform1f(LLShaderMgr::MULTI_LIGHT_FAR_Z, far_z);

-						far_z = 0.f;

-						count = 0; 

-						mDeferredVB->drawArrays(LLRender::TRIANGLES, 0, 3);

-					}

-				}

-				

-				unbindDeferredShader(gDeferredMultiLightProgram);

-

-				bindDeferredShader(gDeferredMultiSpotLightProgram);

-

-				gDeferredMultiSpotLightProgram.enableTexture(LLShaderMgr::DEFERRED_PROJECTION);

-

-				mDeferredVB->setBuffer(LLVertexBuffer::MAP_VERTEX);

-

-				for (LLDrawable::drawable_list_t::iterator iter = fullscreen_spot_lights.begin(); iter != fullscreen_spot_lights.end(); ++iter)

-				{

-					LLFastTimer ftm(FTM_PROJECTORS);

-					LLDrawable* drawablep = *iter;

-					

-					LLVOVolume* volume = drawablep->getVOVolume();

-

-					LLVector3 center = drawablep->getPositionAgent();

-					F32* c = center.mV;

-					F32 s = volume->getLightRadius()*1.5f;

-

-					sVisibleLightCount++;

-

-					glh::vec3f tc(c);

-					mat.mult_matrix_vec(tc);

-					

-					setupSpotLight(gDeferredMultiSpotLightProgram, drawablep);

-

-					LLColor3 col = volume->getLightColor();

-

-					gDeferredMultiSpotLightProgram.uniform3fv(LLShaderMgr::LIGHT_CENTER, 1, tc.v);

-					gDeferredMultiSpotLightProgram.uniform1f(LLShaderMgr::LIGHT_SIZE, s*s);

-					gDeferredMultiSpotLightProgram.uniform3fv(LLShaderMgr::DIFFUSE_COLOR, 1, col.mV);

-					gDeferredMultiSpotLightProgram.uniform1f(LLShaderMgr::LIGHT_FALLOFF, volume->getLightFalloff()*0.5f);

-					mDeferredVB->drawArrays(LLRender::TRIANGLES, 0, 3);

-				}

-

-				gDeferredMultiSpotLightProgram.disableTexture(LLShaderMgr::DEFERRED_PROJECTION);

-				unbindDeferredShader(gDeferredMultiSpotLightProgram);

-

-				gGL.popMatrix();

-				gGL.matrixMode(LLRender::MM_MODELVIEW);

-				gGL.popMatrix();

-			}

-		}

-

-		gGL.setColorMask(true, true);

-	}

-

-	{ //render non-deferred geometry (alpha, fullbright, glow)

-		LLGLDisable blend(GL_BLEND);

-		LLGLDisable stencil(GL_STENCIL_TEST);

-

-		pushRenderTypeMask();

-		andRenderTypeMask(LLPipeline::RENDER_TYPE_ALPHA,

-						 LLPipeline::RENDER_TYPE_FULLBRIGHT,

-						 LLPipeline::RENDER_TYPE_VOLUME,

-						 LLPipeline::RENDER_TYPE_GLOW,

-						 LLPipeline::RENDER_TYPE_BUMP,

-						 LLPipeline::RENDER_TYPE_PASS_SIMPLE,

-						 LLPipeline::RENDER_TYPE_PASS_ALPHA,

-						 LLPipeline::RENDER_TYPE_PASS_ALPHA_MASK,

-						 LLPipeline::RENDER_TYPE_PASS_BUMP,

-						 LLPipeline::RENDER_TYPE_PASS_POST_BUMP,

-						 LLPipeline::RENDER_TYPE_PASS_FULLBRIGHT,

-						 LLPipeline::RENDER_TYPE_PASS_FULLBRIGHT_ALPHA_MASK,

-						 LLPipeline::RENDER_TYPE_PASS_FULLBRIGHT_SHINY,

-						 LLPipeline::RENDER_TYPE_PASS_GLOW,

-						 LLPipeline::RENDER_TYPE_PASS_GRASS,

-						 LLPipeline::RENDER_TYPE_PASS_SHINY,

-						 LLPipeline::RENDER_TYPE_PASS_INVISIBLE,

-						 LLPipeline::RENDER_TYPE_PASS_INVISI_SHINY,

-						 LLPipeline::RENDER_TYPE_AVATAR,

-						 END_RENDER_TYPES);

-		

-		renderGeomPostDeferred(*LLViewerCamera::getInstance());

-		popRenderTypeMask();

-	}

-

-	{

-		//render highlights, etc.

-		renderHighlights();

-		mHighlightFaces.clear();

-

-		renderDebug();

-

-		LLVertexBuffer::unbind();

-

-		if (gPipeline.hasRenderDebugFeatureMask(LLPipeline::RENDER_DEBUG_FEATURE_UI))

-		{

-			// Render debugging beacons.

-			gObjectList.renderObjectBeacons();

-			gObjectList.resetObjectBeacons();

-		}

-	}

-

-	mScreen.flush();

-						

-}

-

-void LLPipeline::setupSpotLight(LLGLSLShader& shader, LLDrawable* drawablep)

-{

-	//construct frustum

-	LLVOVolume* volume = drawablep->getVOVolume();

-	LLVector3 params = volume->getSpotLightParams();

-

-	F32 fov = params.mV[0];

-	F32 focus = params.mV[1];

-

-	LLVector3 pos = drawablep->getPositionAgent();

-	LLQuaternion quat = volume->getRenderRotation();

-	LLVector3 scale = volume->getScale();

-	

-	//get near clip plane

-	LLVector3 at_axis(0,0,-scale.mV[2]*0.5f);

-	at_axis *= quat;

-

-	LLVector3 np = pos+at_axis;

-	at_axis.normVec();

-

-	//get origin that has given fov for plane np, at_axis, and given scale

-	F32 dist = (scale.mV[1]*0.5f)/tanf(fov*0.5f);

-

-	LLVector3 origin = np - at_axis*dist;

-

-	//matrix from volume space to agent space

-	LLMatrix4 light_mat(quat, LLVector4(origin,1.f));

-

-	glh::matrix4f light_to_agent((F32*) light_mat.mMatrix);

-	glh::matrix4f light_to_screen = glh_get_current_modelview() * light_to_agent;

-

-	glh::matrix4f screen_to_light = light_to_screen.inverse();

-

-	F32 s = volume->getLightRadius()*1.5f;

-	F32 near_clip = dist;

-	F32 width = scale.mV[VX];

-	F32 height = scale.mV[VY];

-	F32 far_clip = s+dist-scale.mV[VZ];

-

-	F32 fovy = fov * RAD_TO_DEG;

-	F32 aspect = width/height;

-

-	glh::matrix4f trans(0.5f, 0.f, 0.f, 0.5f,

-				0.f, 0.5f, 0.f, 0.5f,

-				0.f, 0.f, 0.5f, 0.5f,

-				0.f, 0.f, 0.f, 1.f);

-

-	glh::vec3f p1(0, 0, -(near_clip+0.01f));

-	glh::vec3f p2(0, 0, -(near_clip+1.f));

-

-	glh::vec3f screen_origin(0, 0, 0);

-

-	light_to_screen.mult_matrix_vec(p1);

-	light_to_screen.mult_matrix_vec(p2);

-	light_to_screen.mult_matrix_vec(screen_origin);

-

-	glh::vec3f n = p2-p1;

-	n.normalize();

-	

-	F32 proj_range = far_clip - near_clip;

-	glh::matrix4f light_proj = gl_perspective(fovy, aspect, near_clip, far_clip);

-	screen_to_light = trans * light_proj * screen_to_light;

-	shader.uniformMatrix4fv(LLShaderMgr::PROJECTOR_MATRIX, 1, FALSE, screen_to_light.m);

-	shader.uniform1f(LLShaderMgr::PROJECTOR_NEAR, near_clip);

-	shader.uniform3fv(LLShaderMgr::PROJECTOR_P, 1, p1.v);

-	shader.uniform3fv(LLShaderMgr::PROJECTOR_N, 1, n.v);

-	shader.uniform3fv(LLShaderMgr::PROJECTOR_ORIGIN, 1, screen_origin.v);

-	shader.uniform1f(LLShaderMgr::PROJECTOR_RANGE, proj_range);

-	shader.uniform1f(LLShaderMgr::PROJECTOR_AMBIANCE, params.mV[2]);

-	S32 s_idx = -1;

-

-	for (U32 i = 0; i < 2; i++)

-	{

-		if (mShadowSpotLight[i] == drawablep)

-		{

-			s_idx = i;

-		}

-	}

-

-	shader.uniform1i(LLShaderMgr::PROJECTOR_SHADOW_INDEX, s_idx);

-

-	if (s_idx >= 0)

-	{

-		shader.uniform1f(LLShaderMgr::PROJECTOR_SHADOW_FADE, 1.f-mSpotLightFade[s_idx]);

-	}

-	else

-	{

-		shader.uniform1f(LLShaderMgr::PROJECTOR_SHADOW_FADE, 1.f);

-	}

-

-	{

-		LLDrawable* potential = drawablep;

-		//determine if this is a good light for casting shadows

-		F32 m_pri = volume->getSpotLightPriority();

-

-		for (U32 i = 0; i < 2; i++)

-		{

-			F32 pri = 0.f;

-

-			if (mTargetShadowSpotLight[i].notNull())

-			{

-				pri = mTargetShadowSpotLight[i]->getVOVolume()->getSpotLightPriority();			

-			}

-

-			if (m_pri > pri)

-			{

-				LLDrawable* temp = mTargetShadowSpotLight[i];

-				mTargetShadowSpotLight[i] = potential;

-				potential = temp;

-				m_pri = pri;

-			}

-		}

-	}

-

-	LLViewerTexture* img = volume->getLightTexture();

-

-	if (img == NULL)

-	{

-		img = LLViewerFetchedTexture::sWhiteImagep;

-	}

-

-	S32 channel = shader.enableTexture(LLShaderMgr::DEFERRED_PROJECTION);

-

-	if (channel > -1)

-	{

-		if (img)

-		{

-			gGL.getTexUnit(channel)->bind(img);

-

-			F32 lod_range = logf(img->getWidth())/logf(2.f);

-

-			shader.uniform1f(LLShaderMgr::PROJECTOR_FOCUS, focus);

-			shader.uniform1f(LLShaderMgr::PROJECTOR_LOD, lod_range);

-			shader.uniform1f(LLShaderMgr::PROJECTOR_AMBIENT_LOD, llclamp((proj_range-focus)/proj_range*lod_range, 0.f, 1.f));

-		}

-	}

-		

-}

-

-void LLPipeline::unbindDeferredShader(LLGLSLShader &shader)

-{

-	stop_glerror();

-	shader.disableTexture(LLShaderMgr::DEFERRED_NORMAL, mDeferredScreen.getUsage());

-	shader.disableTexture(LLShaderMgr::DEFERRED_DIFFUSE, mDeferredScreen.getUsage());

-	shader.disableTexture(LLShaderMgr::DEFERRED_SPECULAR, mDeferredScreen.getUsage());

-	shader.disableTexture(LLShaderMgr::DEFERRED_DEPTH, mDeferredScreen.getUsage());

-	shader.disableTexture(LLShaderMgr::DEFERRED_LIGHT, mDeferredLight.getUsage());

-	shader.disableTexture(LLShaderMgr::DIFFUSE_MAP);

-	shader.disableTexture(LLShaderMgr::DEFERRED_BLOOM);

-

-	for (U32 i = 0; i < 4; i++)

-	{

-		if (shader.disableTexture(LLShaderMgr::DEFERRED_SHADOW0+i, LLTexUnit::TT_RECT_TEXTURE) > -1)

-		{

-			glTexParameteri(GL_TEXTURE_RECTANGLE_ARB, GL_TEXTURE_COMPARE_MODE_ARB, GL_NONE);

-		}

-	}

-

-	for (U32 i = 4; i < 6; i++)

-	{

-		if (shader.disableTexture(LLShaderMgr::DEFERRED_SHADOW0+i) > -1)

-		{

-			glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_COMPARE_MODE_ARB, GL_NONE);

-		}

-	}

-

-	shader.disableTexture(LLShaderMgr::DEFERRED_NOISE);

-	shader.disableTexture(LLShaderMgr::DEFERRED_LIGHTFUNC);

-

-	S32 channel = shader.disableTexture(LLShaderMgr::ENVIRONMENT_MAP, LLTexUnit::TT_CUBE_MAP);

-	if (channel > -1)

-	{

-		LLCubeMap* cube_map = gSky.mVOSkyp ? gSky.mVOSkyp->getCubeMap() : NULL;

-		if (cube_map)

-		{

-			cube_map->disable();

-		}

-	}

-	gGL.getTexUnit(0)->unbind(LLTexUnit::TT_TEXTURE);

-	gGL.getTexUnit(0)->activate();

-	shader.unbind();

-}

-

-inline float sgn(float a)

-{

-    if (a > 0.0F) return (1.0F);

-    if (a < 0.0F) return (-1.0F);

-    return (0.0F);

-}

-

-void LLPipeline::generateWaterReflection(LLCamera& camera_in)

-{	

-	if (LLPipeline::sWaterReflections && assertInitialized() && LLDrawPoolWater::sNeedsReflectionUpdate)

-	{

-		BOOL skip_avatar_update = FALSE;

-		if (!isAgentAvatarValid() || gAgentCamera.getCameraAnimating() || gAgentCamera.getCameraMode() != CAMERA_MODE_MOUSELOOK || !LLVOAvatar::sVisibleInFirstPerson)

-		{

-			skip_avatar_update = TRUE;

-		}

-		

-		if (!skip_avatar_update)

-		{

-			gAgentAvatarp->updateAttachmentVisibility(CAMERA_MODE_THIRD_PERSON);

-		}

-		LLVertexBuffer::unbind();

-

-		LLGLState::checkStates();

-		LLGLState::checkTextureChannels();

-		LLGLState::checkClientArrays();

-

-		LLCamera camera = camera_in;

-		camera.setFar(camera.getFar()*0.87654321f);

-		LLPipeline::sReflectionRender = TRUE;

-		

-		gPipeline.pushRenderTypeMask();

-

-		glh::matrix4f projection = glh_get_current_projection();

-		glh::matrix4f mat;

-

-		stop_glerror();

-		LLPlane plane;

-

-		F32 height = gAgent.getRegion()->getWaterHeight(); 

-		F32 to_clip = fabsf(camera.getOrigin().mV[2]-height);

-		F32 pad = -to_clip*0.05f; //amount to "pad" clip plane by

-

-		//plane params

-		LLVector3 pnorm;

-		F32 pd;

-

-		S32 water_clip = 0;

-		if (!LLViewerCamera::getInstance()->cameraUnderWater())

-		{ //camera is above water, clip plane points up

-			pnorm.setVec(0,0,1);

-			pd = -height;

-			plane.setVec(pnorm, pd);

-			water_clip = -1;

-		}

-		else

-		{	//camera is below water, clip plane points down

-			pnorm = LLVector3(0,0,-1);

-			pd = height;

-			plane.setVec(pnorm, pd);

-			water_clip = 1;

-		}

-

-		if (!LLViewerCamera::getInstance()->cameraUnderWater())

-		{	//generate planar reflection map

-

-			//disable occlusion culling for reflection map for now

-			S32 occlusion = LLPipeline::sUseOcclusion;

-			LLPipeline::sUseOcclusion = 0;

-			gGL.getTexUnit(0)->unbind(LLTexUnit::TT_TEXTURE);

-			glClearColor(0,0,0,0);

-			mWaterRef.bindTarget();

-			LLViewerCamera::sCurCameraID = LLViewerCamera::CAMERA_WATER0;

-			gGL.setColorMask(true, true);

-			mWaterRef.clear();

-			gGL.setColorMask(true, false);

-

-			mWaterRef.getViewport(gGLViewport);

-

-			stop_glerror();

-

-			gGL.pushMatrix();

-

-			mat.set_scale(glh::vec3f(1,1,-1));

-			mat.set_translate(glh::vec3f(0,0,height*2.f));

-

-			glh::matrix4f current = glh_get_current_modelview();

-

-			mat = current * mat;

-

-			glh_set_current_modelview(mat);

-			gGL.loadMatrix(mat.m);

-

-			LLViewerCamera::updateFrustumPlanes(camera, FALSE, TRUE);

-

-			glh::matrix4f inv_mat = mat.inverse();

-

-			glh::vec3f origin(0,0,0);

-			inv_mat.mult_matrix_vec(origin);

-

-			camera.setOrigin(origin.v);

-

-			glCullFace(GL_FRONT);

-

-			static LLCullResult ref_result;

-

-			if (LLDrawPoolWater::sNeedsReflectionUpdate)

-			{

-				//initial sky pass (no user clip plane)

-				{ //mask out everything but the sky

-					gPipeline.pushRenderTypeMask();

-					gPipeline.andRenderTypeMask(LLPipeline::RENDER_TYPE_SKY,

-						LLPipeline::RENDER_TYPE_WL_SKY,

-						LLPipeline::RENDER_TYPE_CLOUDS,

-						LLPipeline::END_RENDER_TYPES);

-

-					static LLCullResult result;

-					updateCull(camera, result);

-					stateSort(camera, result);

-

-					renderGeom(camera, TRUE);

-

-					gPipeline.popRenderTypeMask();

-				}

-

-				gPipeline.pushRenderTypeMask();

-

-				clearRenderTypeMask(LLPipeline::RENDER_TYPE_WATER,

-					LLPipeline::RENDER_TYPE_VOIDWATER,

-					LLPipeline::RENDER_TYPE_GROUND,

-					LLPipeline::RENDER_TYPE_SKY,

-					LLPipeline::RENDER_TYPE_CLOUDS,

-					LLPipeline::END_RENDER_TYPES);	

-

-				S32 detail = RenderReflectionDetail;

-				if (detail > 0)

-				{ //mask out selected geometry based on reflection detail

-					if (detail < 4)

-					{

-						clearRenderTypeMask(LLPipeline::RENDER_TYPE_PARTICLES, END_RENDER_TYPES);

-						if (detail < 3)

-						{

-							clearRenderTypeMask(LLPipeline::RENDER_TYPE_AVATAR, END_RENDER_TYPES);

-							if (detail < 2)

-							{

-								clearRenderTypeMask(LLPipeline::RENDER_TYPE_VOLUME, END_RENDER_TYPES);

-							}

-						}

-					}

-

-					LLGLUserClipPlane clip_plane(plane, mat, projection);

-					LLGLDisable cull(GL_CULL_FACE);

-					updateCull(camera, ref_result, -water_clip, &plane);

-					stateSort(camera, ref_result);

-				}	

-

-				if (LLDrawPoolWater::sNeedsDistortionUpdate)

-				{

-					if (RenderReflectionDetail > 0)

-					{

-						gPipeline.grabReferences(ref_result);

-						LLGLUserClipPlane clip_plane(plane, mat, projection);

-						renderGeom(camera);

-					}

-				}	

-

-				gPipeline.popRenderTypeMask();

-			}	

-			glCullFace(GL_BACK);

-			gGL.popMatrix();

-			mWaterRef.flush();

-			glh_set_current_modelview(current);

-			LLPipeline::sUseOcclusion = occlusion;

-		}

-

-		camera.setOrigin(camera_in.getOrigin());

-		//render distortion map

-		static BOOL last_update = TRUE;

-		if (last_update)

-		{

-			camera.setFar(camera_in.getFar());

-			clearRenderTypeMask(LLPipeline::RENDER_TYPE_WATER,

-								LLPipeline::RENDER_TYPE_VOIDWATER,

-								LLPipeline::RENDER_TYPE_GROUND,

-								END_RENDER_TYPES);	

-			stop_glerror();

-

-			LLPipeline::sUnderWaterRender = LLViewerCamera::getInstance()->cameraUnderWater() ? FALSE : TRUE;

-

-			if (LLPipeline::sUnderWaterRender)

-			{

-				clearRenderTypeMask(LLPipeline::RENDER_TYPE_GROUND,

-									LLPipeline::RENDER_TYPE_SKY,

-									LLPipeline::RENDER_TYPE_CLOUDS,

-									LLPipeline::RENDER_TYPE_WL_SKY,

-									END_RENDER_TYPES);		

-			}

-			LLViewerCamera::updateFrustumPlanes(camera);

-

-			gGL.getTexUnit(0)->unbind(LLTexUnit::TT_TEXTURE);

-			LLColor4& col = LLDrawPoolWater::sWaterFogColor;

-			glClearColor(col.mV[0], col.mV[1], col.mV[2], 0.f);

-			mWaterDis.bindTarget();

-			LLViewerCamera::sCurCameraID = LLViewerCamera::CAMERA_WATER1;

-			mWaterDis.getViewport(gGLViewport);

-			

-			if (!LLPipeline::sUnderWaterRender || LLDrawPoolWater::sNeedsReflectionUpdate)

-			{

-				//clip out geometry on the same side of water as the camera

-				mat = glh_get_current_modelview();

-				LLPlane plane(-pnorm, -(pd+pad));

-

-				LLGLUserClipPlane clip_plane(plane, mat, projection);

-				static LLCullResult result;

-				updateCull(camera, result, water_clip, &plane);

-				stateSort(camera, result);

-

-				gGL.setColorMask(true, true);

-				mWaterDis.clear();

-				gGL.setColorMask(true, false);

-

-				renderGeom(camera);

-

-			}

-

-			LLPipeline::sUnderWaterRender = FALSE;

-			mWaterDis.flush();

-		}

-		last_update = LLDrawPoolWater::sNeedsReflectionUpdate && LLDrawPoolWater::sNeedsDistortionUpdate;

-

-		LLRenderTarget::unbindTarget();

-

-		LLPipeline::sReflectionRender = FALSE;

-

-		if (!LLRenderTarget::sUseFBO)

-		{

-			glClear(GL_DEPTH_BUFFER_BIT);

-		}

-		glClearColor(0.f, 0.f, 0.f, 0.f);

-		gViewerWindow->setup3DViewport();

-		gPipeline.popRenderTypeMask();

-		LLDrawPoolWater::sNeedsReflectionUpdate = FALSE;

-		LLDrawPoolWater::sNeedsDistortionUpdate = FALSE;

-		LLPlane npnorm(-pnorm, -pd);

-		LLViewerCamera::getInstance()->setUserClipPlane(npnorm);

-		

-		LLGLState::checkStates();

-

-		if (!skip_avatar_update)

-		{

-			gAgentAvatarp->updateAttachmentVisibility(gAgentCamera.getCameraMode());

-		}

-

-		LLViewerCamera::sCurCameraID = LLViewerCamera::CAMERA_WORLD;

-	}

-}

-

-glh::matrix4f look(const LLVector3 pos, const LLVector3 dir, const LLVector3 up)

-{

-	glh::matrix4f ret;

-

-	LLVector3 dirN;

-	LLVector3 upN;

-	LLVector3 lftN;

-

-	lftN = dir % up;

-	lftN.normVec();

-	

-	upN = lftN % dir;

-	upN.normVec();

-	

-	dirN = dir;

-	dirN.normVec();

-

-	ret.m[ 0] = lftN[0];

-	ret.m[ 1] = upN[0];

-	ret.m[ 2] = -dirN[0];

-	ret.m[ 3] = 0.f;

-

-	ret.m[ 4] = lftN[1];

-	ret.m[ 5] = upN[1];

-	ret.m[ 6] = -dirN[1];

-	ret.m[ 7] = 0.f;

-

-	ret.m[ 8] = lftN[2];

-	ret.m[ 9] = upN[2];

-	ret.m[10] = -dirN[2];

-	ret.m[11] = 0.f;

-

-	ret.m[12] = -(lftN*pos);

-	ret.m[13] = -(upN*pos);

-	ret.m[14] = dirN*pos;

-	ret.m[15] = 1.f;

-

-	return ret;

-}

-

-glh::matrix4f scale_translate_to_fit(const LLVector3 min, const LLVector3 max)

-{

-	glh::matrix4f ret;

-	ret.m[ 0] = 2/(max[0]-min[0]);

-	ret.m[ 4] = 0;

-	ret.m[ 8] = 0;

-	ret.m[12] = -(max[0]+min[0])/(max[0]-min[0]);

-

-	ret.m[ 1] = 0;

-	ret.m[ 5] = 2/(max[1]-min[1]);

-	ret.m[ 9] = 0;

-	ret.m[13] = -(max[1]+min[1])/(max[1]-min[1]);

-

-	ret.m[ 2] = 0;

-	ret.m[ 6] = 0;

-	ret.m[10] = 2/(max[2]-min[2]);

-	ret.m[14] = -(max[2]+min[2])/(max[2]-min[2]);

-

-	ret.m[ 3] = 0;

-	ret.m[ 7] = 0;

-	ret.m[11] = 0;

-	ret.m[15] = 1;

-

-	return ret;

-}

-

-static LLFastTimer::DeclareTimer FTM_SHADOW_RENDER("Render Shadows");

-static LLFastTimer::DeclareTimer FTM_SHADOW_ALPHA("Alpha Shadow");

-static LLFastTimer::DeclareTimer FTM_SHADOW_SIMPLE("Simple Shadow");

-

-void LLPipeline::renderShadow(glh::matrix4f& view, glh::matrix4f& proj, LLCamera& shadow_cam, LLCullResult &result, BOOL use_shader, BOOL use_occlusion)

-{

-	LLFastTimer t(FTM_SHADOW_RENDER);

-

-	//clip out geometry on the same side of water as the camera

-	S32 occlude = LLPipeline::sUseOcclusion;

-	if (!use_occlusion)

-	{

-		LLPipeline::sUseOcclusion = 0;

-	}

-	LLPipeline::sShadowRender = TRUE;

-	

-	U32 types[] = { 

-		LLRenderPass::PASS_SIMPLE, 

-		LLRenderPass::PASS_FULLBRIGHT, 

-		LLRenderPass::PASS_SHINY, 

-		LLRenderPass::PASS_BUMP, 

-		LLRenderPass::PASS_FULLBRIGHT_SHINY 

-	};

-

-	LLGLEnable cull(GL_CULL_FACE);

-

-	if (use_shader)

-	{

-		gDeferredShadowProgram.bind();

-	}

-

-	updateCull(shadow_cam, result);

-	stateSort(shadow_cam, result);

-	

-	//generate shadow map

-	gGL.matrixMode(LLRender::MM_PROJECTION);

-	gGL.pushMatrix();

-	gGL.loadMatrix(proj.m);

-	gGL.matrixMode(LLRender::MM_MODELVIEW);

-	gGL.pushMatrix();

-	gGL.loadMatrix(gGLModelView);

-

-	stop_glerror();

-	gGLLastMatrix = NULL;

-

-	{

-		//LLGLDepthTest depth(GL_TRUE);

-		//glClear(GL_DEPTH_BUFFER_BIT);

-	}

-

-	gGL.getTexUnit(0)->unbind(LLTexUnit::TT_TEXTURE);

-	

-	stop_glerror();

-	

-	//glCullFace(GL_FRONT);

-

-	LLVertexBuffer::unbind();

-

-	{

-		if (!use_shader)

-		{ //occlusion program is general purpose depth-only no-textures

-			gOcclusionProgram.bind();

-		}

-

-		gGL.diffuseColor4f(1,1,1,1);

-		gGL.setColorMask(false, false);

-	

-		LLFastTimer ftm(FTM_SHADOW_SIMPLE);

-		gGL.getTexUnit(0)->disable();

-		for (U32 i = 0; i < sizeof(types)/sizeof(U32); ++i)

-		{

-			renderObjects(types[i], LLVertexBuffer::MAP_VERTEX, FALSE);

-		}

-		gGL.getTexUnit(0)->enable(LLTexUnit::TT_TEXTURE);

-		if (!use_shader)

-		{

-			gOcclusionProgram.unbind();

-		}

-	}

-	

-	if (use_shader)

-	{

-		gDeferredShadowProgram.unbind();

-		renderGeomShadow(shadow_cam);

-		gDeferredShadowProgram.bind();

-	}

-	else

-	{

-		renderGeomShadow(shadow_cam);

-	}

-

-	{

-		LLFastTimer ftm(FTM_SHADOW_ALPHA);

-		gDeferredShadowAlphaMaskProgram.bind();

-		gDeferredShadowAlphaMaskProgram.setMinimumAlpha(0.598f);

-		

-		U32 mask =	LLVertexBuffer::MAP_VERTEX | 

-					LLVertexBuffer::MAP_TEXCOORD0 | 

-					LLVertexBuffer::MAP_COLOR | 

-					LLVertexBuffer::MAP_TEXTURE_INDEX;

-

-		renderObjects(LLRenderPass::PASS_ALPHA_MASK, mask, TRUE, TRUE);

-		renderObjects(LLRenderPass::PASS_FULLBRIGHT_ALPHA_MASK, mask, TRUE, TRUE);

-		renderObjects(LLRenderPass::PASS_ALPHA, mask, TRUE, TRUE);

-		gDeferredTreeShadowProgram.bind();

-		gDeferredTreeShadowProgram.setMinimumAlpha(0.598f);

-		renderObjects(LLRenderPass::PASS_GRASS, LLVertexBuffer::MAP_VERTEX | LLVertexBuffer::MAP_TEXCOORD0, TRUE);

-	}

-

-	//glCullFace(GL_BACK);

-

-	gDeferredShadowProgram.bind();

-	gGLLastMatrix = NULL;

-	gGL.loadMatrix(gGLModelView);

-	doOcclusion(shadow_cam);

-

-	if (use_shader)

-	{

-		gDeferredShadowProgram.unbind();

-	}

-	

-	gGL.setColorMask(true, true);

-			

-	gGL.matrixMode(LLRender::MM_PROJECTION);

-	gGL.popMatrix();

-	gGL.matrixMode(LLRender::MM_MODELVIEW);

-	gGL.popMatrix();

-	gGLLastMatrix = NULL;

-

-	LLPipeline::sUseOcclusion = occlude;

-	LLPipeline::sShadowRender = FALSE;

-}

-

-static LLFastTimer::DeclareTimer FTM_VISIBLE_CLOUD("Visible Cloud");

-BOOL LLPipeline::getVisiblePointCloud(LLCamera& camera, LLVector3& min, LLVector3& max, std::vector<LLVector3>& fp, LLVector3 light_dir)

-{

-	LLFastTimer t(FTM_VISIBLE_CLOUD);

-	//get point cloud of intersection of frust and min, max

-

-	if (getVisibleExtents(camera, min, max))

-	{

-		return FALSE;

-	}

-

-	//get set of planes on bounding box

-	LLPlane bp[] = { 

-		LLPlane(min, LLVector3(-1,0,0)),

-		LLPlane(min, LLVector3(0,-1,0)),

-		LLPlane(min, LLVector3(0,0,-1)),

-		LLPlane(max, LLVector3(1,0,0)),

-		LLPlane(max, LLVector3(0,1,0)),

-		LLPlane(max, LLVector3(0,0,1))};

-	

-	//potential points

-	std::vector<LLVector3> pp;

-

-	//add corners of AABB

-	pp.push_back(LLVector3(min.mV[0], min.mV[1], min.mV[2]));

-	pp.push_back(LLVector3(max.mV[0], min.mV[1], min.mV[2]));

-	pp.push_back(LLVector3(min.mV[0], max.mV[1], min.mV[2]));

-	pp.push_back(LLVector3(max.mV[0], max.mV[1], min.mV[2]));

-	pp.push_back(LLVector3(min.mV[0], min.mV[1], max.mV[2]));

-	pp.push_back(LLVector3(max.mV[0], min.mV[1], max.mV[2]));

-	pp.push_back(LLVector3(min.mV[0], max.mV[1], max.mV[2]));

-	pp.push_back(LLVector3(max.mV[0], max.mV[1], max.mV[2]));

-

-	//add corners of camera frustum

-	for (U32 i = 0; i < 8; i++)

-	{

-		pp.push_back(camera.mAgentFrustum[i]);

-	}

-

-

-	//bounding box line segments

-	U32 bs[] = 

-			{

-		0,1,

-		1,3,

-		3,2,

-		2,0,

-

-		4,5,

-		5,7,

-		7,6,

-		6,4,

-

-		0,4,

-		1,5,

-		3,7,

-		2,6

-	};

-

-	for (U32 i = 0; i < 12; i++)

-	{ //for each line segment in bounding box

-		for (U32 j = 0; j < 6; j++) 

-		{ //for each plane in camera frustum

-			const LLPlane& cp = camera.getAgentPlane(j);

-			const LLVector3& v1 = pp[bs[i*2+0]];

-			const LLVector3& v2 = pp[bs[i*2+1]];

-			LLVector3 n;

-			cp.getVector3(n);

-

-			LLVector3 line = v1-v2;

-

-			F32 d1 = line*n;

-			F32 d2 = -cp.dist(v2);

-

-			F32 t = d2/d1;

-

-			if (t > 0.f && t < 1.f)

-			{

-				LLVector3 intersect = v2+line*t;

-				pp.push_back(intersect);

-			}

-		}

-	}

-			

-	//camera frustum line segments

-	const U32 fs[] =

-	{

-		0,1,

-		1,2,

-		2,3,

-		3,0,

-

-		4,5,

-		5,6,

-		6,7,

-		7,4,

-	

-		0,4,

-		1,5,

-		2,6,

-		3,7	

-	};

-

-	LLVector3 center = (max+min)*0.5f;

-	LLVector3 size = (max-min)*0.5f;

-	

-	for (U32 i = 0; i < 12; i++)

-	{

-		for (U32 j = 0; j < 6; ++j)

-		{

-			const LLVector3& v1 = pp[fs[i*2+0]+8];

-			const LLVector3& v2 = pp[fs[i*2+1]+8];

-			const LLPlane& cp = bp[j];

-			LLVector3 n;

-			cp.getVector3(n);

-

-			LLVector3 line = v1-v2;

-

-			F32 d1 = line*n;

-			F32 d2 = -cp.dist(v2);

-

-			F32 t = d2/d1;

-

-			if (t > 0.f && t < 1.f)

-			{

-				LLVector3 intersect = v2+line*t;

-				pp.push_back(intersect);

-			}	

-		}

-	}

-

-	LLVector3 ext[] = { min-LLVector3(0.05f,0.05f,0.05f),

-		max+LLVector3(0.05f,0.05f,0.05f) };

-

-	for (U32 i = 0; i < pp.size(); ++i)

-	{

-		bool found = true;

-

-		const F32* p = pp[i].mV;

-			

-		for (U32 j = 0; j < 3; ++j)

-		{

-			if (p[j] < ext[0].mV[j] ||

-				p[j] > ext[1].mV[j])

-			{

-				found = false;

-				break;

-			}

-		}

-				

-		for (U32 j = 0; j < 6; ++j)

-		{

-			const LLPlane& cp = camera.getAgentPlane(j);

-			F32 dist = cp.dist(pp[i]);

-			if (dist > 0.05f) //point is above some plane, not contained

-					{

-				found = false;

-				break;

-						}

-					}

-

-					if (found)

-					{

-			fp.push_back(pp[i]);

-		}

-	}

-	

-	if (fp.empty())

-	{

-		return FALSE;

-	}

-	

-	return TRUE;

-}

-

-void LLPipeline::renderHighlight(const LLViewerObject* obj, F32 fade)

-{

-	if (obj && obj->getVolume())

-	{

-		for (LLViewerObject::child_list_t::const_iterator iter = obj->getChildren().begin(); iter != obj->getChildren().end(); ++iter)

-		{

-			renderHighlight(*iter, fade);

-		}

-

-		LLDrawable* drawable = obj->mDrawable;

-		if (drawable)

-		{

-			for (S32 i = 0; i < drawable->getNumFaces(); ++i)

-			{

-				LLFace* face = drawable->getFace(i);

-				if (face)

-				{

-					face->renderSelected(LLViewerTexture::sNullImagep, LLColor4(1,1,1,fade));

-				}

-			}

-		}

-	}

-}

-

-void LLPipeline::generateHighlight(LLCamera& camera)

-{

-	//render highlighted object as white into offscreen render target

-	if (mHighlightObject.notNull())

-	{

-		mHighlightSet.insert(HighlightItem(mHighlightObject));

-	}

-	

-	if (!mHighlightSet.empty())

-	{

-		F32 transition = gFrameIntervalSeconds/RenderHighlightFadeTime;

-

-		LLGLDisable test(GL_ALPHA_TEST);

-		LLGLDepthTest depth(GL_FALSE);

-		mHighlight.bindTarget();

-		disableLights();

-		gGL.setColorMask(true, true);

-		mHighlight.clear();

-

-		gGL.getTexUnit(0)->bind(LLViewerFetchedTexture::sWhiteImagep);

-		for (std::set<HighlightItem>::iterator iter = mHighlightSet.begin(); iter != mHighlightSet.end(); )

-		{

-			std::set<HighlightItem>::iterator cur_iter = iter++;

-

-			if (cur_iter->mItem.isNull())

-			{

-				mHighlightSet.erase(cur_iter);

-				continue;

-			}

-

-			if (cur_iter->mItem == mHighlightObject)

-			{

-				cur_iter->incrFade(transition); 

-			}

-			else

-			{

-				cur_iter->incrFade(-transition);

-				if (cur_iter->mFade <= 0.f)

-				{

-					mHighlightSet.erase(cur_iter);

-					continue;

-				}

-			}

-

-			renderHighlight(cur_iter->mItem->getVObj(), cur_iter->mFade);

-		}

-

-		mHighlight.flush();

-		gGL.setColorMask(true, false);

-		gViewerWindow->setup3DViewport();

-	}

-}

-

-

-void LLPipeline::generateSunShadow(LLCamera& camera)

-{

-	if (!sRenderDeferred || RenderShadowDetail <= 0)

-	{

-		return;

-	}

-

-	BOOL skip_avatar_update = FALSE;

-	if (!isAgentAvatarValid() || gAgentCamera.getCameraAnimating() || gAgentCamera.getCameraMode() != CAMERA_MODE_MOUSELOOK || !LLVOAvatar::sVisibleInFirstPerson)

-	{

-

-		skip_avatar_update = TRUE;

-	}

-

-	if (!skip_avatar_update)

-	{

-		gAgentAvatarp->updateAttachmentVisibility(CAMERA_MODE_THIRD_PERSON);

-	}

-

-	F64 last_modelview[16];

-	F64 last_projection[16];

-	for (U32 i = 0; i < 16; i++)

-	{ //store last_modelview of world camera

-		last_modelview[i] = gGLLastModelView[i];

-		last_projection[i] = gGLLastProjection[i];

-	}

-

-	pushRenderTypeMask();

-	andRenderTypeMask(LLPipeline::RENDER_TYPE_SIMPLE,

-					LLPipeline::RENDER_TYPE_ALPHA,

-					LLPipeline::RENDER_TYPE_GRASS,

-					LLPipeline::RENDER_TYPE_FULLBRIGHT,

-					LLPipeline::RENDER_TYPE_BUMP,

-					LLPipeline::RENDER_TYPE_VOLUME,

-					LLPipeline::RENDER_TYPE_AVATAR,

-					LLPipeline::RENDER_TYPE_TREE, 

-					LLPipeline::RENDER_TYPE_TERRAIN,

-					LLPipeline::RENDER_TYPE_WATER,

-					LLPipeline::RENDER_TYPE_VOIDWATER,

-					LLPipeline::RENDER_TYPE_PASS_ALPHA,

-					LLPipeline::RENDER_TYPE_PASS_ALPHA_MASK,

-					LLPipeline::RENDER_TYPE_PASS_FULLBRIGHT_ALPHA_MASK,

-					LLPipeline::RENDER_TYPE_PASS_GRASS,

-					LLPipeline::RENDER_TYPE_PASS_SIMPLE,

-					LLPipeline::RENDER_TYPE_PASS_BUMP,

-					LLPipeline::RENDER_TYPE_PASS_FULLBRIGHT,

-					LLPipeline::RENDER_TYPE_PASS_SHINY,

-					LLPipeline::RENDER_TYPE_PASS_FULLBRIGHT_SHINY,

-					END_RENDER_TYPES);

-

-	gGL.setColorMask(false, false);

-

-	//get sun view matrix

-	

-	//store current projection/modelview matrix

-	glh::matrix4f saved_proj = glh_get_current_projection();

-	glh::matrix4f saved_view = glh_get_current_modelview();

-	glh::matrix4f inv_view = saved_view.inverse();

-

-	glh::matrix4f view[6];

-	glh::matrix4f proj[6];

-	

-	//clip contains parallel split distances for 3 splits

-	LLVector3 clip = RenderShadowClipPlanes;

-

-	//F32 slope_threshold = gSavedSettings.getF32("RenderShadowSlopeThreshold");

-

-	//far clip on last split is minimum of camera view distance and 128

-	mSunClipPlanes = LLVector4(clip, clip.mV[2] * clip.mV[2]/clip.mV[1]);

-

-	clip = RenderShadowOrthoClipPlanes;

-	mSunOrthoClipPlanes = LLVector4(clip, clip.mV[2]*clip.mV[2]/clip.mV[1]);

-

-	//currently used for amount to extrude frusta corners for constructing shadow frusta

-	LLVector3 n = RenderShadowNearDist;

-	//F32 nearDist[] = { n.mV[0], n.mV[1], n.mV[2], n.mV[2] };

-

-	//put together a universal "near clip" plane for shadow frusta

-	LLPlane shadow_near_clip;

-	{

-		LLVector3 p = gAgent.getPositionAgent();

-		p += mSunDir * RenderFarClip*2.f;

-		shadow_near_clip.setVec(p, mSunDir);

-	}

-

-	LLVector3 lightDir = -mSunDir;

-	lightDir.normVec();

-

-	glh::vec3f light_dir(lightDir.mV);

-

-	//create light space camera matrix

-	

-	LLVector3 at = lightDir;

-

-	LLVector3 up = camera.getAtAxis();

-

-	if (fabsf(up*lightDir) > 0.75f)

-	{

-		up = camera.getUpAxis();

-	}

-

-	/*LLVector3 left = up%at;

-	up = at%left;*/

-

-	up.normVec();

-	at.normVec();

-	

-	

-	LLCamera main_camera = camera;

-	

-	F32 near_clip = 0.f;

-	{

-		//get visible point cloud

-		std::vector<LLVector3> fp;

-

-		main_camera.calcAgentFrustumPlanes(main_camera.mAgentFrustum);

-		

-		LLVector3 min,max;

-		getVisiblePointCloud(main_camera,min,max,fp);

-

-		if (fp.empty())

-		{

-			if (!hasRenderDebugMask(RENDER_DEBUG_SHADOW_FRUSTA))

-			{

-				mShadowCamera[0] = main_camera;

-				mShadowExtents[0][0] = min;

-				mShadowExtents[0][1] = max;

-

-				mShadowFrustPoints[0].clear();

-				mShadowFrustPoints[1].clear();

-				mShadowFrustPoints[2].clear();

-				mShadowFrustPoints[3].clear();

-			}

-			popRenderTypeMask();

-

-			if (!skip_avatar_update)

-			{

-				gAgentAvatarp->updateAttachmentVisibility(gAgentCamera.getCameraMode());

-			}

-

-			return;

-		}

-

-		//get good split distances for frustum

-		for (U32 i = 0; i < fp.size(); ++i)

-		{

-			glh::vec3f v(fp[i].mV);

-			saved_view.mult_matrix_vec(v);

-			fp[i].setVec(v.v);

-		}

-

-		min = fp[0];

-		max = fp[0];

-

-		//get camera space bounding box

-		for (U32 i = 1; i < fp.size(); ++i)

-		{

-			update_min_max(min, max, fp[i]);

-		}

-

-		near_clip = -max.mV[2];

-		F32 far_clip = -min.mV[2]*2.f;

-

-		//far_clip = llmin(far_clip, 128.f);

-		far_clip = llmin(far_clip, camera.getFar());

-

-		F32 range = far_clip-near_clip;

-

-		LLVector3 split_exp = RenderShadowSplitExponent;

-

-		F32 da = 1.f-llmax( fabsf(lightDir*up), fabsf(lightDir*camera.getLeftAxis()) );

-		

-		da = powf(da, split_exp.mV[2]);

-

-		F32 sxp = split_exp.mV[1] + (split_exp.mV[0]-split_exp.mV[1])*da;

-

-		for (U32 i = 0; i < 4; ++i)

-		{

-			F32 x = (F32)(i+1)/4.f;

-			x = powf(x, sxp);

-			mSunClipPlanes.mV[i] = near_clip+range*x;

-		}

-

-		mSunClipPlanes.mV[0] *= 1.25f; //bump back first split for transition padding

-	}

-

-	// convenience array of 4 near clip plane distances

-	F32 dist[] = { near_clip, mSunClipPlanes.mV[0], mSunClipPlanes.mV[1], mSunClipPlanes.mV[2], mSunClipPlanes.mV[3] };

-	

-

-	if (mSunDiffuse == LLColor4::black)

-	{ //sun diffuse is totally black, shadows don't matter

-		LLGLDepthTest depth(GL_TRUE);

-

-		for (S32 j = 0; j < 4; j++)

-		{

-			mShadow[j].bindTarget();

-			mShadow[j].clear();

-			mShadow[j].flush();

-		}

-	}

-	else

-	{

-		for (S32 j = 0; j < 4; j++)

-		{

-			if (!hasRenderDebugMask(RENDER_DEBUG_SHADOW_FRUSTA))

-			{

-				mShadowFrustPoints[j].clear();

-			}

-

-			LLViewerCamera::sCurCameraID = LLViewerCamera::CAMERA_SHADOW0+j;

-

-			//restore render matrices

-			glh_set_current_modelview(saved_view);

-			glh_set_current_projection(saved_proj);

-

-			LLVector3 eye = camera.getOrigin();

-

-			//camera used for shadow cull/render

-			LLCamera shadow_cam;

-		

-			//create world space camera frustum for this split

-			shadow_cam = camera;

-			shadow_cam.setFar(16.f);

-	

-			LLViewerCamera::updateFrustumPlanes(shadow_cam, FALSE, FALSE, TRUE);

-

-			LLVector3* frust = shadow_cam.mAgentFrustum;

-

-			LLVector3 pn = shadow_cam.getAtAxis();

-		

-			LLVector3 min, max;

-

-			//construct 8 corners of split frustum section

-			for (U32 i = 0; i < 4; i++)

-			{

-				LLVector3 delta = frust[i+4]-eye;

-				delta += (frust[i+4]-frust[(i+2)%4+4])*0.05f;

-				delta.normVec();

-				F32 dp = delta*pn;

-				frust[i] = eye + (delta*dist[j]*0.75f)/dp;

-				frust[i+4] = eye + (delta*dist[j+1]*1.25f)/dp;

-			}

-						

-			shadow_cam.calcAgentFrustumPlanes(frust);

-			shadow_cam.mFrustumCornerDist = 0.f;

-		

-			if (!gPipeline.hasRenderDebugMask(LLPipeline::RENDER_DEBUG_SHADOW_FRUSTA))

-			{

-				mShadowCamera[j] = shadow_cam;

-			}

-

-			std::vector<LLVector3> fp;

-

-			if (!gPipeline.getVisiblePointCloud(shadow_cam, min, max, fp, lightDir))

-			{

-				//no possible shadow receivers

-				if (!gPipeline.hasRenderDebugMask(LLPipeline::RENDER_DEBUG_SHADOW_FRUSTA))

-				{

-					mShadowExtents[j][0] = LLVector3();

-					mShadowExtents[j][1] = LLVector3();

-					mShadowCamera[j+4] = shadow_cam;

-				}

-

-				mShadow[j].bindTarget();

-				{

-					LLGLDepthTest depth(GL_TRUE);

-					mShadow[j].clear();

-				}

-				mShadow[j].flush();

-

-				mShadowError.mV[j] = 0.f;

-				mShadowFOV.mV[j] = 0.f;

-

-				continue;

-			}

-

-			if (!gPipeline.hasRenderDebugMask(LLPipeline::RENDER_DEBUG_SHADOW_FRUSTA))

-			{

-				mShadowExtents[j][0] = min;

-				mShadowExtents[j][1] = max;

-				mShadowFrustPoints[j] = fp;

-			}

-				

-

-			//find a good origin for shadow projection

-			LLVector3 origin;

-

-			//get a temporary view projection

-			view[j] = look(camera.getOrigin(), lightDir, -up);

-

-			std::vector<LLVector3> wpf;

-

-			for (U32 i = 0; i < fp.size(); i++)

-			{

-				glh::vec3f p = glh::vec3f(fp[i].mV);

-				view[j].mult_matrix_vec(p);

-				wpf.push_back(LLVector3(p.v));

-			}

-

-			min = wpf[0];

-			max = wpf[0];

-

-			for (U32 i = 0; i < fp.size(); ++i)

-			{ //get AABB in camera space

-				update_min_max(min, max, wpf[i]);

-			}

-

-			// Construct a perspective transform with perspective along y-axis that contains

-			// points in wpf

-			//Known:

-			// - far clip plane

-			// - near clip plane

-			// - points in frustum

-			//Find:

-			// - origin

-

-			//get some "interesting" points of reference

-			LLVector3 center = (min+max)*0.5f;

-			LLVector3 size = (max-min)*0.5f;

-			LLVector3 near_center = center;

-			near_center.mV[1] += size.mV[1]*2.f;

-		

-		

-			//put all points in wpf in quadrant 0, reletive to center of min/max

-			//get the best fit line using least squares

-			F32 bfm = 0.f;

-			F32 bfb = 0.f;

-

-			for (U32 i = 0; i < wpf.size(); ++i)

-			{

-				wpf[i] -= center;

-				wpf[i].mV[0] = fabsf(wpf[i].mV[0]);

-				wpf[i].mV[2] = fabsf(wpf[i].mV[2]);

-			}

-

-			if (!wpf.empty())

-			{ 

-				F32 sx = 0.f;

-				F32 sx2 = 0.f;

-				F32 sy = 0.f;

-				F32 sxy = 0.f;

-			

-				for (U32 i = 0; i < wpf.size(); ++i)

-				{		

-					sx += wpf[i].mV[0];

-					sx2 += wpf[i].mV[0]*wpf[i].mV[0];

-					sy += wpf[i].mV[1];

-					sxy += wpf[i].mV[0]*wpf[i].mV[1]; 

-				}

-

-				bfm = (sy*sx-wpf.size()*sxy)/(sx*sx-wpf.size()*sx2);

-				bfb = (sx*sxy-sy*sx2)/(sx*sx-bfm*sx2);

-			}

-		

-			{

-				// best fit line is y=bfm*x+bfb

-		

-				//find point that is furthest to the right of line

-				F32 off_x = -1.f;

-				LLVector3 lp;

-

-				for (U32 i = 0; i < wpf.size(); ++i)

-				{

-					//y = bfm*x+bfb

-					//x = (y-bfb)/bfm

-					F32 lx = (wpf[i].mV[1]-bfb)/bfm;

-

-					lx = wpf[i].mV[0]-lx;

-				

-					if (off_x < lx)

-					{

-						off_x = lx;

-						lp = wpf[i];

-					}

-				}

-

-				//get line with slope bfm through lp

-				// bfb = y-bfm*x

-				bfb = lp.mV[1]-bfm*lp.mV[0];

-

-				//calculate error

-				mShadowError.mV[j] = 0.f;

-

-				for (U32 i = 0; i < wpf.size(); ++i)

-				{

-					F32 lx = (wpf[i].mV[1]-bfb)/bfm;

-					mShadowError.mV[j] += fabsf(wpf[i].mV[0]-lx);

-				}

-

-				mShadowError.mV[j] /= wpf.size();

-				mShadowError.mV[j] /= size.mV[0];

-

-				if (mShadowError.mV[j] > RenderShadowErrorCutoff)

-				{ //just use ortho projection

-					mShadowFOV.mV[j] = -1.f;

-					origin.clearVec();

-					proj[j] = gl_ortho(min.mV[0], max.mV[0],

-										min.mV[1], max.mV[1],

-										-max.mV[2], -min.mV[2]);

-				}

-				else

-				{

-					//origin is where line x = 0;

-					origin.setVec(0,bfb,0);

-

-					F32 fovz = 1.f;

-					F32 fovx = 1.f;

-				

-					LLVector3 zp;

-					LLVector3 xp;

-

-					for (U32 i = 0; i < wpf.size(); ++i)

-					{

-						LLVector3 atz = wpf[i]-origin;

-						atz.mV[0] = 0.f;

-						atz.normVec();

-						if (fovz > -atz.mV[1])

-						{

-							zp = wpf[i];

-							fovz = -atz.mV[1];

-						}

-					

-						LLVector3 atx = wpf[i]-origin;

-						atx.mV[2] = 0.f;

-						atx.normVec();

-						if (fovx > -atx.mV[1])

-						{

-							fovx = -atx.mV[1];

-							xp = wpf[i];

-						}

-					}

-

-					fovx = acos(fovx);

-					fovz = acos(fovz);

-

-					F32 cutoff = llmin((F32) RenderShadowFOVCutoff, 1.4f);

-				

-					mShadowFOV.mV[j] = fovx;

-				

-					if (fovx < cutoff && fovz > cutoff)

-					{

-						//x is a good fit, but z is too big, move away from zp enough so that fovz matches cutoff

-						F32 d = zp.mV[2]/tan(cutoff);

-						F32 ny = zp.mV[1] + fabsf(d);

-

-						origin.mV[1] = ny;

-

-						fovz = 1.f;

-						fovx = 1.f;

-

-						for (U32 i = 0; i < wpf.size(); ++i)

-						{

-							LLVector3 atz = wpf[i]-origin;

-							atz.mV[0] = 0.f;

-							atz.normVec();

-							fovz = llmin(fovz, -atz.mV[1]);

-

-							LLVector3 atx = wpf[i]-origin;

-							atx.mV[2] = 0.f;

-							atx.normVec();

-							fovx = llmin(fovx, -atx.mV[1]);

-						}

-

-						fovx = acos(fovx);

-						fovz = acos(fovz);

-

-						mShadowFOV.mV[j] = cutoff;

-					}

-

-				

-					origin += center;

-			

-					F32 ynear = -(max.mV[1]-origin.mV[1]);

-					F32 yfar = -(min.mV[1]-origin.mV[1]);

-				

-					if (ynear < 0.1f) //keep a sensible near clip plane

-					{

-						F32 diff = 0.1f-ynear;

-						origin.mV[1] += diff;

-						ynear += diff;

-						yfar += diff;

-					}

-								

-					if (fovx > cutoff)

-					{ //just use ortho projection

-						origin.clearVec();

-						mShadowError.mV[j] = -1.f;

-						proj[j] = gl_ortho(min.mV[0], max.mV[0],

-								min.mV[1], max.mV[1],

-								-max.mV[2], -min.mV[2]);

-					}

-					else

-					{

-						//get perspective projection

-						view[j] = view[j].inverse();

-

-						glh::vec3f origin_agent(origin.mV);

-					

-						//translate view to origin

-						view[j].mult_matrix_vec(origin_agent);

-

-						eye = LLVector3(origin_agent.v);

-

-						if (!hasRenderDebugMask(LLPipeline::RENDER_DEBUG_SHADOW_FRUSTA))

-						{

-							mShadowFrustOrigin[j] = eye;

-						}

-				

-						view[j] = look(LLVector3(origin_agent.v), lightDir, -up);

-

-						F32 fx = 1.f/tanf(fovx);

-						F32 fz = 1.f/tanf(fovz);

-

-						proj[j] = glh::matrix4f(-fx, 0, 0, 0,

-												0, (yfar+ynear)/(ynear-yfar), 0, (2.f*yfar*ynear)/(ynear-yfar),

-												0, 0, -fz, 0,

-												0, -1.f, 0, 0);

-					}

-				}

-			}

-

-			//shadow_cam.setFar(128.f);

-			shadow_cam.setOriginAndLookAt(eye, up, center);

-

-			shadow_cam.setOrigin(0,0,0);

-

-			glh_set_current_modelview(view[j]);

-			glh_set_current_projection(proj[j]);

-

-			LLViewerCamera::updateFrustumPlanes(shadow_cam, FALSE, FALSE, TRUE);

-

-			//shadow_cam.ignoreAgentFrustumPlane(LLCamera::AGENT_PLANE_NEAR);

-			shadow_cam.getAgentPlane(LLCamera::AGENT_PLANE_NEAR).set(shadow_near_clip);

-

-			//translate and scale to from [-1, 1] to [0, 1]

-			glh::matrix4f trans(0.5f, 0.f, 0.f, 0.5f,

-							0.f, 0.5f, 0.f, 0.5f,

-							0.f, 0.f, 0.5f, 0.5f,

-							0.f, 0.f, 0.f, 1.f);

-

-			glh_set_current_modelview(view[j]);

-			glh_set_current_projection(proj[j]);

-

-			for (U32 i = 0; i < 16; i++)

-			{

-				gGLLastModelView[i] = mShadowModelview[j].m[i];

-				gGLLastProjection[i] = mShadowProjection[j].m[i];

-			}

-

-			mShadowModelview[j] = view[j];

-			mShadowProjection[j] = proj[j];

-

-	

-			mSunShadowMatrix[j] = trans*proj[j]*view[j]*inv_view;

-		

-			stop_glerror();

-

-			mShadow[j].bindTarget();

-			mShadow[j].getViewport(gGLViewport);

-			mShadow[j].clear();

-		

-			{

-				static LLCullResult result[4];

-

-				//LLGLEnable enable(GL_DEPTH_CLAMP_NV);

-				renderShadow(view[j], proj[j], shadow_cam, result[j], TRUE);

-			}

-

-			mShadow[j].flush();

- 

-			if (!gPipeline.hasRenderDebugMask(LLPipeline::RENDER_DEBUG_SHADOW_FRUSTA))

-			{

-				LLViewerCamera::updateFrustumPlanes(shadow_cam, FALSE, FALSE, TRUE);

-				mShadowCamera[j+4] = shadow_cam;

-			}

-		}

-	}

-

-	

-	//hack to disable projector shadows 

-	bool gen_shadow = RenderShadowDetail > 1;

-

-	if (gen_shadow)

-	{

-		F32 fade_amt = gFrameIntervalSeconds * llmax(LLViewerCamera::getInstance()->getVelocityStat()->getCurrentPerSec(), 1.f);

-

-		//update shadow targets

-		for (U32 i = 0; i < 2; i++)

-		{ //for each current shadow

-			LLViewerCamera::sCurCameraID = LLViewerCamera::CAMERA_SHADOW4+i;

-

-			if (mShadowSpotLight[i].notNull() && 

-				(mShadowSpotLight[i] == mTargetShadowSpotLight[0] ||

-				mShadowSpotLight[i] == mTargetShadowSpotLight[1]))

-			{ //keep this spotlight

-				mSpotLightFade[i] = llmin(mSpotLightFade[i]+fade_amt, 1.f);

-			}

-			else

-			{ //fade out this light

-				mSpotLightFade[i] = llmax(mSpotLightFade[i]-fade_amt, 0.f);

-				

-				if (mSpotLightFade[i] == 0.f || mShadowSpotLight[i].isNull())

-				{ //faded out, grab one of the pending spots (whichever one isn't already taken)

-					if (mTargetShadowSpotLight[0] != mShadowSpotLight[(i+1)%2])

-					{

-						mShadowSpotLight[i] = mTargetShadowSpotLight[0];

-					}

-					else

-					{

-						mShadowSpotLight[i] = mTargetShadowSpotLight[1];

-					}

-				}

-			}

-		}

-

-		for (S32 i = 0; i < 2; i++)

-		{

-			glh_set_current_modelview(saved_view);

-			glh_set_current_projection(saved_proj);

-

-			if (mShadowSpotLight[i].isNull())

-			{

-				continue;

-			}

-

-			LLVOVolume* volume = mShadowSpotLight[i]->getVOVolume();

-

-			if (!volume)

-			{

-				mShadowSpotLight[i] = NULL;

-				continue;

-			}

-

-			LLDrawable* drawable = mShadowSpotLight[i];

-

-			LLVector3 params = volume->getSpotLightParams();

-			F32 fov = params.mV[0];

-

-			//get agent->light space matrix (modelview)

-			LLVector3 center = drawable->getPositionAgent();

-			LLQuaternion quat = volume->getRenderRotation();

-

-			//get near clip plane

-			LLVector3 scale = volume->getScale();

-			LLVector3 at_axis(0,0,-scale.mV[2]*0.5f);

-			at_axis *= quat;

-

-			LLVector3 np = center+at_axis;

-			at_axis.normVec();

-

-			//get origin that has given fov for plane np, at_axis, and given scale

-			F32 dist = (scale.mV[1]*0.5f)/tanf(fov*0.5f);

-

-			LLVector3 origin = np - at_axis*dist;

-

-			LLMatrix4 mat(quat, LLVector4(origin, 1.f));

-

-			view[i+4] = glh::matrix4f((F32*) mat.mMatrix);

-

-			view[i+4] = view[i+4].inverse();

-

-			//get perspective matrix

-			F32 near_clip = dist+0.01f;

-			F32 width = scale.mV[VX];

-			F32 height = scale.mV[VY];

-			F32 far_clip = dist+volume->getLightRadius()*1.5f;

-

-			F32 fovy = fov * RAD_TO_DEG;

-			F32 aspect = width/height;

-			

-			proj[i+4] = gl_perspective(fovy, aspect, near_clip, far_clip);

-

-			//translate and scale to from [-1, 1] to [0, 1]

-			glh::matrix4f trans(0.5f, 0.f, 0.f, 0.5f,

-							0.f, 0.5f, 0.f, 0.5f,

-							0.f, 0.f, 0.5f, 0.5f,

-							0.f, 0.f, 0.f, 1.f);

-

-			glh_set_current_modelview(view[i+4]);

-			glh_set_current_projection(proj[i+4]);

-

-			mSunShadowMatrix[i+4] = trans*proj[i+4]*view[i+4]*inv_view;

-			

-			for (U32 j = 0; j < 16; j++)

-			{

-				gGLLastModelView[j] = mShadowModelview[i+4].m[j];

-				gGLLastProjection[j] = mShadowProjection[i+4].m[j];

-			}

-

-			mShadowModelview[i+4] = view[i+4];

-			mShadowProjection[i+4] = proj[i+4];

-

-			LLCamera shadow_cam = camera;

-			shadow_cam.setFar(far_clip);

-			shadow_cam.setOrigin(origin);

-

-			LLViewerCamera::updateFrustumPlanes(shadow_cam, FALSE, FALSE, TRUE);

-

-			stop_glerror();

-

-			mShadow[i+4].bindTarget();

-			mShadow[i+4].getViewport(gGLViewport);

-			mShadow[i+4].clear();

-

-			static LLCullResult result[2];

-

-			LLViewerCamera::sCurCameraID = LLViewerCamera::CAMERA_SHADOW0+i+4;

-

-			renderShadow(view[i+4], proj[i+4], shadow_cam, result[i], FALSE, FALSE);

-

-			mShadow[i+4].flush();

- 		}

-	}

-	else

-	{ //no spotlight shadows

-		mShadowSpotLight[0] = mShadowSpotLight[1] = NULL;

-	}

-

-

-	if (!CameraOffset)

-	{

-		glh_set_current_modelview(saved_view);

-		glh_set_current_projection(saved_proj);

-	}

-	else

-	{

-		glh_set_current_modelview(view[1]);

-		glh_set_current_projection(proj[1]);

-		gGL.loadMatrix(view[1].m);

-		gGL.matrixMode(LLRender::MM_PROJECTION);

-		gGL.loadMatrix(proj[1].m);

-		gGL.matrixMode(LLRender::MM_MODELVIEW);

-	}

-	gGL.setColorMask(true, false);

-

-	for (U32 i = 0; i < 16; i++)

-	{

-		gGLLastModelView[i] = last_modelview[i];

-		gGLLastProjection[i] = last_projection[i];

-	}

-

-	popRenderTypeMask();

-

-	if (!skip_avatar_update)

-	{

-		gAgentAvatarp->updateAttachmentVisibility(gAgentCamera.getCameraMode());

-	}

-}

-

-void LLPipeline::renderGroups(LLRenderPass* pass, U32 type, U32 mask, BOOL texture)

-{

-	for (LLCullResult::sg_list_t::iterator i = sCull->beginVisibleGroups(); i != sCull->endVisibleGroups(); ++i)

-	{

-		LLSpatialGroup* group = *i;

-		if (!group->isDead() &&

-			(!sUseOcclusion || !group->isOcclusionState(LLSpatialGroup::OCCLUDED)) &&

-			gPipeline.hasRenderType(group->mSpatialPartition->mDrawableType) &&

-			group->mDrawMap.find(type) != group->mDrawMap.end())

-		{

-			pass->renderGroup(group,type,mask,texture);

-		}

-	}

-}

-

-void LLPipeline::generateImpostor(LLVOAvatar* avatar)

-{

-	LLMemType mt_gi(LLMemType::MTYPE_PIPELINE_GENERATE_IMPOSTOR);

-	LLGLState::checkStates();

-	LLGLState::checkTextureChannels();

-	LLGLState::checkClientArrays();

-

-	static LLCullResult result;

-	result.clear();

-	grabReferences(result);

-	

-	if (!avatar || !avatar->mDrawable)

-	{

-		return;

-	}

-

-	assertInitialized();

-

-	bool muted = avatar->isVisuallyMuted();		

-

-	pushRenderTypeMask();

-	

-	if (muted)

-	{

-		andRenderTypeMask(LLPipeline::RENDER_TYPE_AVATAR, END_RENDER_TYPES);

-	}

-	else

-	{

-		andRenderTypeMask(LLPipeline::RENDER_TYPE_VOLUME,

-						LLPipeline::RENDER_TYPE_AVATAR,

-						LLPipeline::RENDER_TYPE_BUMP,

-						LLPipeline::RENDER_TYPE_GRASS,

-						LLPipeline::RENDER_TYPE_SIMPLE,

-						LLPipeline::RENDER_TYPE_FULLBRIGHT,

-						LLPipeline::RENDER_TYPE_ALPHA, 

-						LLPipeline::RENDER_TYPE_INVISIBLE,

-						LLPipeline::RENDER_TYPE_PASS_SIMPLE,

-						LLPipeline::RENDER_TYPE_PASS_ALPHA,

-						LLPipeline::RENDER_TYPE_PASS_ALPHA_MASK,

-						LLPipeline::RENDER_TYPE_PASS_FULLBRIGHT,

-						LLPipeline::RENDER_TYPE_PASS_FULLBRIGHT_ALPHA_MASK,

-						LLPipeline::RENDER_TYPE_PASS_FULLBRIGHT_SHINY,

-						LLPipeline::RENDER_TYPE_PASS_SHINY,

-						LLPipeline::RENDER_TYPE_PASS_INVISIBLE,

-						LLPipeline::RENDER_TYPE_PASS_INVISI_SHINY,

-						END_RENDER_TYPES);

-	}

-	

-	S32 occlusion = sUseOcclusion;

-	sUseOcclusion = 0;

-	sReflectionRender = sRenderDeferred ? FALSE : TRUE;

-	sShadowRender = TRUE;

-	sImpostorRender = TRUE;

-

-	LLViewerCamera* viewer_camera = LLViewerCamera::getInstance();

-	markVisible(avatar->mDrawable, *viewer_camera);

-	LLVOAvatar::sUseImpostors = FALSE;

-

-	LLVOAvatar::attachment_map_t::iterator iter;

-	for (iter = avatar->mAttachmentPoints.begin();

-		iter != avatar->mAttachmentPoints.end();

-		++iter)

-	{

-		LLViewerJointAttachment *attachment = iter->second;

-		for (LLViewerJointAttachment::attachedobjs_vec_t::iterator attachment_iter = attachment->mAttachedObjects.begin();

-			 attachment_iter != attachment->mAttachedObjects.end();

-			 ++attachment_iter)

-		{

-			if (LLViewerObject* attached_object = (*attachment_iter))

-			{

-				markVisible(attached_object->mDrawable->getSpatialBridge(), *viewer_camera);

-			}

-		}

-	}

-

-	stateSort(*LLViewerCamera::getInstance(), result);

-	

-	const LLVector4a* ext = avatar->mDrawable->getSpatialExtents();

-	LLVector3 pos(avatar->getRenderPosition()+avatar->getImpostorOffset());

-

-	LLCamera camera = *viewer_camera;

-

-	camera.lookAt(viewer_camera->getOrigin(), pos, viewer_camera->getUpAxis());

-	

-	LLVector2 tdim;

-

-

-	LLVector4a half_height;

-	half_height.setSub(ext[1], ext[0]);

-	half_height.mul(0.5f);

-

-	LLVector4a left;

-	left.load3(camera.getLeftAxis().mV);

-	left.mul(left);

-	left.normalize3fast();

-

-	LLVector4a up;

-	up.load3(camera.getUpAxis().mV);

-	up.mul(up);

-	up.normalize3fast();

-

-	tdim.mV[0] = fabsf(half_height.dot3(left).getF32());

-	tdim.mV[1] = fabsf(half_height.dot3(up).getF32());

-

-	gGL.matrixMode(LLRender::MM_PROJECTION);

-	gGL.pushMatrix();

-	

-	F32 distance = (pos-camera.getOrigin()).length();

-	F32 fov = atanf(tdim.mV[1]/distance)*2.f*RAD_TO_DEG;

-	F32 aspect = tdim.mV[0]/tdim.mV[1];

-	glh::matrix4f persp = gl_perspective(fov, aspect, 1.f, 256.f);

-	glh_set_current_projection(persp);

-	gGL.loadMatrix(persp.m);

-

-	gGL.matrixMode(LLRender::MM_MODELVIEW);

-	gGL.pushMatrix();

-	glh::matrix4f mat;

-	camera.getOpenGLTransform(mat.m);

-

-	mat = glh::matrix4f((GLfloat*) OGL_TO_CFR_ROTATION) * mat;

-

-	gGL.loadMatrix(mat.m);

-	glh_set_current_modelview(mat);

-

-	glClearColor(0.0f,0.0f,0.0f,0.0f);

-	gGL.setColorMask(true, true);

-	

-	// get the number of pixels per angle

-	F32 pa = gViewerWindow->getWindowHeightRaw() / (RAD_TO_DEG * viewer_camera->getView());

-

-	//get resolution based on angle width and height of impostor (double desired resolution to prevent aliasing)

-	U32 resY = llmin(nhpo2((U32) (fov*pa)), (U32) 512);

-	U32 resX = llmin(nhpo2((U32) (atanf(tdim.mV[0]/distance)*2.f*RAD_TO_DEG*pa)), (U32) 512);

-

-	if (!avatar->mImpostor.isComplete() || resX != avatar->mImpostor.getWidth() ||

-		resY != avatar->mImpostor.getHeight())

-	{

-		avatar->mImpostor.allocate(resX,resY,GL_RGBA,TRUE,FALSE);

-		

-		if (LLPipeline::sRenderDeferred)

-		{

-			addDeferredAttachments(avatar->mImpostor);

-		}

-		

-		gGL.getTexUnit(0)->bind(&avatar->mImpostor);

-		gGL.getTexUnit(0)->setTextureFilteringOption(LLTexUnit::TFO_POINT);

-		gGL.getTexUnit(0)->unbind(LLTexUnit::TT_TEXTURE);

-	}

-

-	avatar->mImpostor.bindTarget();

-

-	if (LLPipeline::sRenderDeferred)

-	{

-		avatar->mImpostor.clear();

-		renderGeomDeferred(camera);

-		renderGeomPostDeferred(camera);

-	}

-	else

-	{

-		LLGLEnable scissor(GL_SCISSOR_TEST);

-		glScissor(0, 0, resX, resY);

-		avatar->mImpostor.clear();

-		renderGeom(camera);

-	}

-	

-	{ //create alpha mask based on depth buffer (grey out if muted)

-		if (LLPipeline::sRenderDeferred)

-		{

-			GLuint buff = GL_COLOR_ATTACHMENT0;

-			glDrawBuffersARB(1, &buff);

-		}

-

-		LLGLDisable blend(GL_BLEND);

-

-		if (muted)

-		{

-			gGL.setColorMask(true, true);

-		}

-		else

-		{

-			gGL.setColorMask(false, true);

-		}

-		

-		gGL.getTexUnit(0)->unbind(LLTexUnit::TT_TEXTURE);

-

-		LLGLDepthTest depth(GL_TRUE, GL_FALSE, GL_GREATER);

-

-		gGL.flush();

-

-		gGL.pushMatrix();

-		gGL.loadIdentity();

-		gGL.matrixMode(LLRender::MM_PROJECTION);

-		gGL.pushMatrix();

-		gGL.loadIdentity();

-

-		static const F32 clip_plane = 0.99999f;

-

-		if (LLGLSLShader::sNoFixedFunction)

-		{

-			gUIProgram.bind();

-		}

-

-		gGL.color4ub(64,64,64,255);

-		gGL.begin(LLRender::QUADS);

-		gGL.vertex3f(-1, -1, clip_plane);

-		gGL.vertex3f(1, -1, clip_plane);

-		gGL.vertex3f(1, 1, clip_plane);

-		gGL.vertex3f(-1, 1, clip_plane);

-		gGL.end();

-		gGL.flush();

-

-		if (LLGLSLShader::sNoFixedFunction)

-		{

-			gUIProgram.unbind();

-		}

-

-		gGL.popMatrix();

-		gGL.matrixMode(LLRender::MM_MODELVIEW);

-		gGL.popMatrix();

-	}

-

-	avatar->mImpostor.flush();

-

-	avatar->setImpostorDim(tdim);

-

-	LLVOAvatar::sUseImpostors = TRUE;

-	sUseOcclusion = occlusion;

-	sReflectionRender = FALSE;

-	sImpostorRender = FALSE;

-	sShadowRender = FALSE;

-	popRenderTypeMask();

-

-	gGL.matrixMode(LLRender::MM_PROJECTION);

-	gGL.popMatrix();

-	gGL.matrixMode(LLRender::MM_MODELVIEW);

-	gGL.popMatrix();

-

-	avatar->mNeedsImpostorUpdate = FALSE;

-	avatar->cacheImpostorValues();

-

-	LLVertexBuffer::unbind();

-	LLGLState::checkStates();

-	LLGLState::checkTextureChannels();

-	LLGLState::checkClientArrays();

-}

-

-BOOL LLPipeline::hasRenderBatches(const U32 type) const

-{

-	return sCull->getRenderMapSize(type) > 0;

-}

-

-LLCullResult::drawinfo_list_t::iterator LLPipeline::beginRenderMap(U32 type)

-{

-	return sCull->beginRenderMap(type);

-}

-

-LLCullResult::drawinfo_list_t::iterator LLPipeline::endRenderMap(U32 type)

-{

-	return sCull->endRenderMap(type);

-}

-

-LLCullResult::sg_list_t::iterator LLPipeline::beginAlphaGroups()

-{

-	return sCull->beginAlphaGroups();

-}

-

-LLCullResult::sg_list_t::iterator LLPipeline::endAlphaGroups()

-{

-	return sCull->endAlphaGroups();

-}

-

-BOOL LLPipeline::hasRenderType(const U32 type) const

-{

-    // STORM-365 : LLViewerJointAttachment::setAttachmentVisibility() is setting type to 0 to actually mean "do not render"

-    // We then need to test that value here and return FALSE to prevent attachment to render (in mouselook for instance)

-    // TODO: reintroduce RENDER_TYPE_NONE in LLRenderTypeMask and initialize its mRenderTypeEnabled[RENDER_TYPE_NONE] to FALSE explicitely

-	return (type == 0 ? FALSE : mRenderTypeEnabled[type]);

-}

-

-void LLPipeline::setRenderTypeMask(U32 type, ...)

-{

-	va_list args;

-

-	va_start(args, type);

-	while (type < END_RENDER_TYPES)

-	{

-		mRenderTypeEnabled[type] = TRUE;

-		type = va_arg(args, U32);

-	}

-	va_end(args);

-

-	if (type > END_RENDER_TYPES)

-	{

-		llerrs << "Invalid render type." << llendl;

-	}

-}

-

-BOOL LLPipeline::hasAnyRenderType(U32 type, ...) const

-{

-	va_list args;

-

-	va_start(args, type);

-	while (type < END_RENDER_TYPES)

-	{

-		if (mRenderTypeEnabled[type])

-		{

-			return TRUE;

-		}

-		type = va_arg(args, U32);

-	}

-	va_end(args);

-

-	if (type > END_RENDER_TYPES)

-	{

-		llerrs << "Invalid render type." << llendl;

-	}

-

-	return FALSE;

-}

-

-void LLPipeline::pushRenderTypeMask()

-{

-	std::string cur_mask;

-	cur_mask.assign((const char*) mRenderTypeEnabled, sizeof(mRenderTypeEnabled));

-	mRenderTypeEnableStack.push(cur_mask);

-}

-

-void LLPipeline::popRenderTypeMask()

-{

-	if (mRenderTypeEnableStack.empty())

-	{

-		llerrs << "Depleted render type stack." << llendl;

-	}

-

-	memcpy(mRenderTypeEnabled, mRenderTypeEnableStack.top().data(), sizeof(mRenderTypeEnabled));

-	mRenderTypeEnableStack.pop();

-}

-

-void LLPipeline::andRenderTypeMask(U32 type, ...)

-{

-	va_list args;

-

-	BOOL tmp[NUM_RENDER_TYPES];

-	for (U32 i = 0; i < NUM_RENDER_TYPES; ++i)

-	{

-		tmp[i] = FALSE;

-	}

-

-	va_start(args, type);

-	while (type < END_RENDER_TYPES)

-	{

-		if (mRenderTypeEnabled[type]) 

-		{

-			tmp[type] = TRUE;

-		}

-

-		type = va_arg(args, U32);

-	}

-	va_end(args);

-

-	if (type > END_RENDER_TYPES)

-	{

-		llerrs << "Invalid render type." << llendl;

-	}

-

-	for (U32 i = 0; i < LLPipeline::NUM_RENDER_TYPES; ++i)

-	{

-		mRenderTypeEnabled[i] = tmp[i];

-	}

-

-}

-

-void LLPipeline::clearRenderTypeMask(U32 type, ...)

-{

-	va_list args;

-

-	va_start(args, type);

-	while (type < END_RENDER_TYPES)

-	{

-		mRenderTypeEnabled[type] = FALSE;

-		

-		type = va_arg(args, U32);

-	}

-	va_end(args);

-

-	if (type > END_RENDER_TYPES)

-	{

-		llerrs << "Invalid render type." << llendl;

-	}

-}

-

-void LLPipeline::addDebugBlip(const LLVector3& position, const LLColor4& color)

-{

-	DebugBlip blip(position, color);

-	mDebugBlips.push_back(blip);

-}

-

+/** 
+ * @file pipeline.cpp
+ * @brief Rendering pipeline.
+ *
+ * $LicenseInfo:firstyear=2005&license=viewerlgpl$
+ * Second Life Viewer Source Code
+ * Copyright (C) 2010, Linden Research, Inc.
+ * 
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation;
+ * version 2.1 of the License only.
+ * 
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ * 
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
+ * 
+ * Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA
+ * $/LicenseInfo$
+ */
+
+#include "llviewerprecompiledheaders.h"
+
+#include "pipeline.h"
+
+// library includes
+#include "llaudioengine.h" // For debugging.
+#include "imageids.h"
+#include "llerror.h"
+#include "llviewercontrol.h"
+#include "llfasttimer.h"
+#include "llfontgl.h"
+#include "llmemtype.h"
+#include "llnamevalue.h"
+#include "llpointer.h"
+#include "llprimitive.h"
+#include "llvolume.h"
+#include "material_codes.h"
+#include "timing.h"
+#include "v3color.h"
+#include "llui.h" 
+#include "llglheaders.h"
+#include "llrender.h"
+#include "llwindow.h"	// swapBuffers()
+
+// newview includes
+#include "llagent.h"
+#include "llagentcamera.h"
+#include "lldrawable.h"
+#include "lldrawpoolalpha.h"
+#include "lldrawpoolavatar.h"
+#include "lldrawpoolground.h"
+#include "lldrawpoolbump.h"
+#include "lldrawpooltree.h"
+#include "lldrawpoolwater.h"
+#include "llface.h"
+#include "llfeaturemanager.h"
+#include "llfloatertelehub.h"
+#include "llfloaterreg.h"
+#include "llgldbg.h"
+#include "llhudmanager.h"
+#include "llhudnametag.h"
+#include "llhudtext.h"
+#include "lllightconstants.h"
+#include "llmeshrepository.h"
+#include "llresmgr.h"
+#include "llselectmgr.h"
+#include "llsky.h"
+#include "lltracker.h"
+#include "lltool.h"
+#include "lltoolmgr.h"
+#include "llviewercamera.h"
+#include "llviewermediafocus.h"
+#include "llviewertexturelist.h"
+#include "llviewerobject.h"
+#include "llviewerobjectlist.h"
+#include "llviewerparcelmgr.h"
+#include "llviewerregion.h" // for audio debugging.
+#include "llviewerwindow.h" // For getSpinAxis
+#include "llvoavatarself.h"
+#include "llvoground.h"
+#include "llvosky.h"
+#include "llvotree.h"
+#include "llvovolume.h"
+#include "llvosurfacepatch.h"
+#include "llvowater.h"
+#include "llvotree.h"
+#include "llvopartgroup.h"
+#include "llworld.h"
+#include "llcubemap.h"
+#include "llviewershadermgr.h"
+#include "llviewerstats.h"
+#include "llviewerjoystick.h"
+#include "llviewerdisplay.h"
+#include "llwlparammanager.h"
+#include "llwaterparammanager.h"
+#include "llspatialpartition.h"
+#include "llmutelist.h"
+#include "lltoolpie.h"
+#include "llcurl.h"
+#include "llnotifications.h"
+#include "llpathinglib.h"
+#include "llfloaterpathfindingconsole.h"
+#include "llpathfindingpathtool.h"
+
+#ifdef _DEBUG
+// Debug indices is disabled for now for debug performance - djs 4/24/02
+//#define DEBUG_INDICES
+#else
+//#define DEBUG_INDICES
+#endif
+
+//cached settings
+BOOL LLPipeline::RenderAvatarVP;
+BOOL LLPipeline::VertexShaderEnable;
+BOOL LLPipeline::WindLightUseAtmosShaders;
+BOOL LLPipeline::RenderDeferred;
+F32 LLPipeline::RenderDeferredSunWash;
+U32 LLPipeline::RenderFSAASamples;
+U32 LLPipeline::RenderResolutionDivisor;
+BOOL LLPipeline::RenderUIBuffer;
+S32 LLPipeline::RenderShadowDetail;
+BOOL LLPipeline::RenderDeferredSSAO;
+F32 LLPipeline::RenderShadowResolutionScale;
+BOOL LLPipeline::RenderLocalLights;
+BOOL LLPipeline::RenderDelayCreation;
+BOOL LLPipeline::RenderAnimateRes;
+BOOL LLPipeline::FreezeTime;
+S32 LLPipeline::DebugBeaconLineWidth;
+F32 LLPipeline::RenderHighlightBrightness;
+LLColor4 LLPipeline::RenderHighlightColor;
+F32 LLPipeline::RenderHighlightThickness;
+BOOL LLPipeline::RenderSpotLightsInNondeferred;
+LLColor4 LLPipeline::PreviewAmbientColor;
+LLColor4 LLPipeline::PreviewDiffuse0;
+LLColor4 LLPipeline::PreviewSpecular0;
+LLColor4 LLPipeline::PreviewDiffuse1;
+LLColor4 LLPipeline::PreviewSpecular1;
+LLColor4 LLPipeline::PreviewDiffuse2;
+LLColor4 LLPipeline::PreviewSpecular2;
+LLVector3 LLPipeline::PreviewDirection0;
+LLVector3 LLPipeline::PreviewDirection1;
+LLVector3 LLPipeline::PreviewDirection2;
+F32 LLPipeline::RenderGlowMinLuminance;
+F32 LLPipeline::RenderGlowMaxExtractAlpha;
+F32 LLPipeline::RenderGlowWarmthAmount;
+LLVector3 LLPipeline::RenderGlowLumWeights;
+LLVector3 LLPipeline::RenderGlowWarmthWeights;
+S32 LLPipeline::RenderGlowResolutionPow;
+S32 LLPipeline::RenderGlowIterations;
+F32 LLPipeline::RenderGlowWidth;
+F32 LLPipeline::RenderGlowStrength;
+BOOL LLPipeline::RenderDepthOfField;
+F32 LLPipeline::CameraFocusTransitionTime;
+F32 LLPipeline::CameraFNumber;
+F32 LLPipeline::CameraFocalLength;
+F32 LLPipeline::CameraFieldOfView;
+F32 LLPipeline::RenderShadowNoise;
+F32 LLPipeline::RenderShadowBlurSize;
+F32 LLPipeline::RenderSSAOScale;
+U32 LLPipeline::RenderSSAOMaxScale;
+F32 LLPipeline::RenderSSAOFactor;
+LLVector3 LLPipeline::RenderSSAOEffect;
+F32 LLPipeline::RenderShadowOffsetError;
+F32 LLPipeline::RenderShadowBiasError;
+F32 LLPipeline::RenderShadowOffset;
+F32 LLPipeline::RenderShadowBias;
+F32 LLPipeline::RenderSpotShadowOffset;
+F32 LLPipeline::RenderSpotShadowBias;
+F32 LLPipeline::RenderEdgeDepthCutoff;
+F32 LLPipeline::RenderEdgeNormCutoff;
+LLVector3 LLPipeline::RenderShadowGaussian;
+F32 LLPipeline::RenderShadowBlurDistFactor;
+BOOL LLPipeline::RenderDeferredAtmospheric;
+S32 LLPipeline::RenderReflectionDetail;
+F32 LLPipeline::RenderHighlightFadeTime;
+LLVector3 LLPipeline::RenderShadowClipPlanes;
+LLVector3 LLPipeline::RenderShadowOrthoClipPlanes;
+LLVector3 LLPipeline::RenderShadowNearDist;
+F32 LLPipeline::RenderFarClip;
+LLVector3 LLPipeline::RenderShadowSplitExponent;
+F32 LLPipeline::RenderShadowErrorCutoff;
+F32 LLPipeline::RenderShadowFOVCutoff;
+BOOL LLPipeline::CameraOffset;
+F32 LLPipeline::CameraMaxCoF;
+F32 LLPipeline::CameraDoFResScale;
+
+const F32 BACKLIGHT_DAY_MAGNITUDE_AVATAR = 0.2f;
+const F32 BACKLIGHT_NIGHT_MAGNITUDE_AVATAR = 0.1f;
+const F32 BACKLIGHT_DAY_MAGNITUDE_OBJECT = 0.1f;
+const F32 BACKLIGHT_NIGHT_MAGNITUDE_OBJECT = 0.08f;
+const S32 MAX_OFFSCREEN_GEOMETRY_CHANGES_PER_FRAME = 10;
+const U32 REFLECTION_MAP_RES = 128;
+const U32 DEFERRED_VB_MASK = LLVertexBuffer::MAP_VERTEX | LLVertexBuffer::MAP_TEXCOORD0 | LLVertexBuffer::MAP_TEXCOORD1;
+// Max number of occluders to search for. JC
+const S32 MAX_OCCLUDER_COUNT = 2;
+
+extern S32 gBoxFrame;
+//extern BOOL gHideSelectedObjects;
+extern BOOL gDisplaySwapBuffers;
+extern BOOL gDebugGL;
+
+BOOL	gAvatarBacklight = FALSE;
+
+BOOL	gDebugPipeline = FALSE;
+LLPipeline gPipeline;
+const LLMatrix4* gGLLastMatrix = NULL;
+
+LLFastTimer::DeclareTimer FTM_RENDER_GEOMETRY("Geometry");
+LLFastTimer::DeclareTimer FTM_RENDER_GRASS("Grass");
+LLFastTimer::DeclareTimer FTM_RENDER_INVISIBLE("Invisible");
+LLFastTimer::DeclareTimer FTM_RENDER_OCCLUSION("Occlusion");
+LLFastTimer::DeclareTimer FTM_RENDER_SHINY("Shiny");
+LLFastTimer::DeclareTimer FTM_RENDER_SIMPLE("Simple");
+LLFastTimer::DeclareTimer FTM_RENDER_TERRAIN("Terrain");
+LLFastTimer::DeclareTimer FTM_RENDER_TREES("Trees");
+LLFastTimer::DeclareTimer FTM_RENDER_UI("UI");
+LLFastTimer::DeclareTimer FTM_RENDER_WATER("Water");
+LLFastTimer::DeclareTimer FTM_RENDER_WL_SKY("Windlight Sky");
+LLFastTimer::DeclareTimer FTM_RENDER_ALPHA("Alpha Objects");
+LLFastTimer::DeclareTimer FTM_RENDER_CHARACTERS("Avatars");
+LLFastTimer::DeclareTimer FTM_RENDER_BUMP("Bump");
+LLFastTimer::DeclareTimer FTM_RENDER_FULLBRIGHT("Fullbright");
+LLFastTimer::DeclareTimer FTM_RENDER_GLOW("Glow");
+LLFastTimer::DeclareTimer FTM_GEO_UPDATE("Geo Update");
+LLFastTimer::DeclareTimer FTM_POOLRENDER("RenderPool");
+LLFastTimer::DeclareTimer FTM_POOLS("Pools");
+LLFastTimer::DeclareTimer FTM_RENDER_BLOOM_FBO("First FBO");
+LLFastTimer::DeclareTimer FTM_STATESORT("Sort Draw State");
+LLFastTimer::DeclareTimer FTM_PIPELINE("Pipeline");
+LLFastTimer::DeclareTimer FTM_CLIENT_COPY("Client Copy");
+LLFastTimer::DeclareTimer FTM_RENDER_DEFERRED("Deferred Shading");
+
+
+static LLFastTimer::DeclareTimer FTM_STATESORT_DRAWABLE("Sort Drawables");
+static LLFastTimer::DeclareTimer FTM_STATESORT_POSTSORT("Post Sort");
+
+//----------------------------------------
+std::string gPoolNames[] = 
+{
+	// Correspond to LLDrawpool enum render type
+	"NONE",
+	"POOL_SIMPLE",
+	"POOL_GROUND",
+	"POOL_FULLBRIGHT",
+	"POOL_BUMP",
+	"POOL_TERRAIN,"	
+	"POOL_SKY",
+	"POOL_WL_SKY",
+	"POOL_TREE",
+	"POOL_GRASS",
+	"POOL_INVISIBLE",
+	"POOL_AVATAR",
+	"POOL_VOIDWATER",
+	"POOL_WATER",
+	"POOL_GLOW",
+	"POOL_ALPHA"
+};
+
+void drawBox(const LLVector3& c, const LLVector3& r);
+void drawBoxOutline(const LLVector3& pos, const LLVector3& size);
+U32 nhpo2(U32 v);
+
+glh::matrix4f glh_copy_matrix(F32* src)
+{
+	glh::matrix4f ret;
+	ret.set_value(src);
+	return ret;
+}
+
+glh::matrix4f glh_get_current_modelview()
+{
+	return glh_copy_matrix(gGLModelView);
+}
+
+glh::matrix4f glh_get_current_projection()
+{
+	return glh_copy_matrix(gGLProjection);
+}
+
+glh::matrix4f glh_get_last_modelview()
+{
+	return glh_copy_matrix(gGLLastModelView);
+}
+
+glh::matrix4f glh_get_last_projection()
+{
+	return glh_copy_matrix(gGLLastProjection);
+}
+
+void glh_copy_matrix(const glh::matrix4f& src, F32* dst)
+{
+	for (U32 i = 0; i < 16; i++)
+	{
+		dst[i] = src.m[i];
+	}
+}
+
+void glh_set_current_modelview(const glh::matrix4f& mat)
+{
+	glh_copy_matrix(mat, gGLModelView);
+}
+
+void glh_set_current_projection(glh::matrix4f& mat)
+{
+	glh_copy_matrix(mat, gGLProjection);
+}
+
+glh::matrix4f gl_ortho(GLfloat left, GLfloat right, GLfloat bottom, GLfloat top, GLfloat znear, GLfloat zfar)
+{
+	glh::matrix4f ret(
+		2.f/(right-left), 0.f, 0.f, -(right+left)/(right-left),
+		0.f, 2.f/(top-bottom), 0.f, -(top+bottom)/(top-bottom),
+		0.f, 0.f, -2.f/(zfar-znear),  -(zfar+znear)/(zfar-znear),
+		0.f, 0.f, 0.f, 1.f);
+
+	return ret;
+}
+
+void display_update_camera();
+//----------------------------------------
+
+S32		LLPipeline::sCompiles = 0;
+
+BOOL	LLPipeline::sPickAvatar = TRUE;
+BOOL	LLPipeline::sDynamicLOD = TRUE;
+BOOL	LLPipeline::sShowHUDAttachments = TRUE;
+BOOL	LLPipeline::sRenderMOAPBeacons = FALSE;
+BOOL	LLPipeline::sRenderPhysicalBeacons = TRUE;
+BOOL	LLPipeline::sRenderScriptedBeacons = FALSE;
+BOOL	LLPipeline::sRenderScriptedTouchBeacons = TRUE;
+BOOL	LLPipeline::sRenderParticleBeacons = FALSE;
+BOOL	LLPipeline::sRenderSoundBeacons = FALSE;
+BOOL	LLPipeline::sRenderBeacons = FALSE;
+BOOL	LLPipeline::sRenderHighlight = TRUE;
+BOOL	LLPipeline::sForceOldBakedUpload = FALSE;
+S32		LLPipeline::sUseOcclusion = 0;
+BOOL	LLPipeline::sDelayVBUpdate = TRUE;
+BOOL	LLPipeline::sAutoMaskAlphaDeferred = TRUE;
+BOOL	LLPipeline::sAutoMaskAlphaNonDeferred = FALSE;
+BOOL	LLPipeline::sDisableShaders = FALSE;
+BOOL	LLPipeline::sRenderBump = TRUE;
+BOOL	LLPipeline::sBakeSunlight = FALSE;
+BOOL	LLPipeline::sNoAlpha = FALSE;
+BOOL	LLPipeline::sUseTriStrips = TRUE;
+BOOL	LLPipeline::sUseFarClip = TRUE;
+BOOL	LLPipeline::sShadowRender = FALSE;
+BOOL	LLPipeline::sWaterReflections = FALSE;
+BOOL	LLPipeline::sRenderGlow = FALSE;
+BOOL	LLPipeline::sReflectionRender = FALSE;
+BOOL	LLPipeline::sImpostorRender = FALSE;
+BOOL	LLPipeline::sUnderWaterRender = FALSE;
+BOOL	LLPipeline::sTextureBindTest = FALSE;
+BOOL	LLPipeline::sRenderFrameTest = FALSE;
+BOOL	LLPipeline::sRenderAttachedLights = TRUE;
+BOOL	LLPipeline::sRenderAttachedParticles = TRUE;
+BOOL	LLPipeline::sRenderDeferred = FALSE;
+BOOL    LLPipeline::sMemAllocationThrottled = FALSE;
+S32		LLPipeline::sVisibleLightCount = 0;
+F32		LLPipeline::sMinRenderSize = 0.f;
+
+
+static LLCullResult* sCull = NULL;
+
+static const U32 gl_cube_face[] = 
+{
+	GL_TEXTURE_CUBE_MAP_POSITIVE_X_ARB,
+	GL_TEXTURE_CUBE_MAP_NEGATIVE_X_ARB,
+	GL_TEXTURE_CUBE_MAP_POSITIVE_Y_ARB,
+	GL_TEXTURE_CUBE_MAP_NEGATIVE_Y_ARB,
+	GL_TEXTURE_CUBE_MAP_POSITIVE_Z_ARB,
+	GL_TEXTURE_CUBE_MAP_NEGATIVE_Z_ARB,
+};
+
+void validate_framebuffer_object();
+
+
+bool addDeferredAttachments(LLRenderTarget& target)
+{
+	return target.addColorAttachment(GL_RGBA) && //specular
+			target.addColorAttachment(GL_RGBA); //normal+z	
+}
+
+LLPipeline::LLPipeline() :
+	mBackfaceCull(FALSE),
+	mBatchCount(0),
+	mMatrixOpCount(0),
+	mTextureMatrixOps(0),
+	mMaxBatchSize(0),
+	mMinBatchSize(0),
+	mMeanBatchSize(0),
+	mTrianglesDrawn(0),
+	mNumVisibleNodes(0),
+	mVerticesRelit(0),
+	mLightingChanges(0),
+	mGeometryChanges(0),
+	mNumVisibleFaces(0),
+
+	mInitialized(FALSE),
+	mVertexShadersEnabled(FALSE),
+	mVertexShadersLoaded(0),
+	mRenderDebugFeatureMask(0),
+	mRenderDebugMask(0),
+	mOldRenderDebugMask(0),
+	mGroupQ1Locked(false),
+	mGroupQ2Locked(false),
+	mResetVertexBuffers(false),
+	mLastRebuildPool(NULL),
+	mAlphaPool(NULL),
+	mSkyPool(NULL),
+	mTerrainPool(NULL),
+	mWaterPool(NULL),
+	mGroundPool(NULL),
+	mSimplePool(NULL),
+	mFullbrightPool(NULL),
+	mInvisiblePool(NULL),
+	mGlowPool(NULL),
+	mBumpPool(NULL),
+	mWLSkyPool(NULL),
+	mLightMask(0),
+	mLightMovingMask(0),
+	mLightingDetail(0),
+	mScreenWidth(0),
+	mScreenHeight(0)
+{
+	mNoiseMap = 0;
+	mTrueNoiseMap = 0;
+	mLightFunc = 0;
+}
+
+void LLPipeline::init()
+{
+	LLMemType mt(LLMemType::MTYPE_PIPELINE_INIT);
+
+	refreshCachedSettings();
+
+	gOctreeMaxCapacity = gSavedSettings.getU32("OctreeMaxNodeCapacity");
+	sDynamicLOD = gSavedSettings.getBOOL("RenderDynamicLOD");
+	sRenderBump = gSavedSettings.getBOOL("RenderObjectBump");
+	sUseTriStrips = gSavedSettings.getBOOL("RenderUseTriStrips");
+	LLVertexBuffer::sUseStreamDraw = gSavedSettings.getBOOL("RenderUseStreamVBO");
+	LLVertexBuffer::sUseVAO = gSavedSettings.getBOOL("RenderUseVAO");
+	LLVertexBuffer::sPreferStreamDraw = gSavedSettings.getBOOL("RenderPreferStreamDraw");
+	sRenderAttachedLights = gSavedSettings.getBOOL("RenderAttachedLights");
+	sRenderAttachedParticles = gSavedSettings.getBOOL("RenderAttachedParticles");
+
+	mInitialized = TRUE;
+	
+	stop_glerror();
+
+	//create render pass pools
+	getPool(LLDrawPool::POOL_ALPHA);
+	getPool(LLDrawPool::POOL_SIMPLE);
+	getPool(LLDrawPool::POOL_GRASS);
+	getPool(LLDrawPool::POOL_FULLBRIGHT);
+	getPool(LLDrawPool::POOL_INVISIBLE);
+	getPool(LLDrawPool::POOL_BUMP);
+	getPool(LLDrawPool::POOL_GLOW);
+
+	LLViewerStats::getInstance()->mTrianglesDrawnStat.reset();
+	resetFrameStats();
+
+	for (U32 i = 0; i < NUM_RENDER_TYPES; ++i)
+	{
+		mRenderTypeEnabled[i] = TRUE; //all rendering types start enabled
+	}
+
+	mRenderDebugFeatureMask = 0xffffffff; // All debugging features on
+	mRenderDebugMask = 0;	// All debug starts off
+
+	// Don't turn on ground when this is set
+	// Mac Books with intel 950s need this
+	if(!gSavedSettings.getBOOL("RenderGround"))
+	{
+		toggleRenderType(RENDER_TYPE_GROUND);
+	}
+
+	// make sure RenderPerformanceTest persists (hackity hack hack)
+	// disables non-object rendering (UI, sky, water, etc)
+	if (gSavedSettings.getBOOL("RenderPerformanceTest"))
+	{
+		gSavedSettings.setBOOL("RenderPerformanceTest", FALSE);
+		gSavedSettings.setBOOL("RenderPerformanceTest", TRUE);
+	}
+
+	mOldRenderDebugMask = mRenderDebugMask;
+
+	mBackfaceCull = TRUE;
+
+	stop_glerror();
+	
+	// Enable features
+		
+	LLViewerShaderMgr::instance()->setShaders();
+
+	stop_glerror();
+
+	for (U32 i = 0; i < 2; ++i)
+	{
+		mSpotLightFade[i] = 1.f;
+	}
+
+	mDeferredVB = new LLVertexBuffer(DEFERRED_VB_MASK, 0);
+	mDeferredVB->allocateBuffer(8, 0, true);
+	setLightingDetail(-1);
+	
+	//
+	// Update all settings to trigger a cached settings refresh
+	//
+
+	gSavedSettings.getControl("RenderAutoMaskAlphaDeferred")->getCommitSignal()->connect(boost::bind(&LLPipeline::refreshCachedSettings));
+	gSavedSettings.getControl("RenderAutoMaskAlphaNonDeferred")->getCommitSignal()->connect(boost::bind(&LLPipeline::refreshCachedSettings));
+	gSavedSettings.getControl("RenderUseFarClip")->getCommitSignal()->connect(boost::bind(&LLPipeline::refreshCachedSettings));
+	gSavedSettings.getControl("RenderAvatarMaxVisible")->getCommitSignal()->connect(boost::bind(&LLPipeline::refreshCachedSettings));
+	gSavedSettings.getControl("RenderDelayVBUpdate")->getCommitSignal()->connect(boost::bind(&LLPipeline::refreshCachedSettings));
+	
+	gSavedSettings.getControl("UseOcclusion")->getCommitSignal()->connect(boost::bind(&LLPipeline::refreshCachedSettings));
+	
+	gSavedSettings.getControl("VertexShaderEnable")->getCommitSignal()->connect(boost::bind(&LLPipeline::refreshCachedSettings));
+	gSavedSettings.getControl("RenderAvatarVP")->getCommitSignal()->connect(boost::bind(&LLPipeline::refreshCachedSettings));
+	gSavedSettings.getControl("WindLightUseAtmosShaders")->getCommitSignal()->connect(boost::bind(&LLPipeline::refreshCachedSettings));
+	gSavedSettings.getControl("RenderDeferred")->getCommitSignal()->connect(boost::bind(&LLPipeline::refreshCachedSettings));
+	gSavedSettings.getControl("RenderDeferredSunWash")->getCommitSignal()->connect(boost::bind(&LLPipeline::refreshCachedSettings));
+	gSavedSettings.getControl("RenderFSAASamples")->getCommitSignal()->connect(boost::bind(&LLPipeline::refreshCachedSettings));
+	gSavedSettings.getControl("RenderResolutionDivisor")->getCommitSignal()->connect(boost::bind(&LLPipeline::refreshCachedSettings));
+	gSavedSettings.getControl("RenderUIBuffer")->getCommitSignal()->connect(boost::bind(&LLPipeline::refreshCachedSettings));
+	gSavedSettings.getControl("RenderShadowDetail")->getCommitSignal()->connect(boost::bind(&LLPipeline::refreshCachedSettings));
+	gSavedSettings.getControl("RenderDeferredSSAO")->getCommitSignal()->connect(boost::bind(&LLPipeline::refreshCachedSettings));
+	gSavedSettings.getControl("RenderShadowResolutionScale")->getCommitSignal()->connect(boost::bind(&LLPipeline::refreshCachedSettings));
+	gSavedSettings.getControl("RenderLocalLights")->getCommitSignal()->connect(boost::bind(&LLPipeline::refreshCachedSettings));
+	gSavedSettings.getControl("RenderDelayCreation")->getCommitSignal()->connect(boost::bind(&LLPipeline::refreshCachedSettings));
+	gSavedSettings.getControl("RenderAnimateRes")->getCommitSignal()->connect(boost::bind(&LLPipeline::refreshCachedSettings));
+	gSavedSettings.getControl("FreezeTime")->getCommitSignal()->connect(boost::bind(&LLPipeline::refreshCachedSettings));
+	gSavedSettings.getControl("DebugBeaconLineWidth")->getCommitSignal()->connect(boost::bind(&LLPipeline::refreshCachedSettings));
+	gSavedSettings.getControl("RenderHighlightBrightness")->getCommitSignal()->connect(boost::bind(&LLPipeline::refreshCachedSettings));
+	gSavedSettings.getControl("RenderHighlightColor")->getCommitSignal()->connect(boost::bind(&LLPipeline::refreshCachedSettings));
+	gSavedSettings.getControl("RenderHighlightThickness")->getCommitSignal()->connect(boost::bind(&LLPipeline::refreshCachedSettings));
+	gSavedSettings.getControl("RenderSpotLightsInNondeferred")->getCommitSignal()->connect(boost::bind(&LLPipeline::refreshCachedSettings));
+	gSavedSettings.getControl("PreviewAmbientColor")->getCommitSignal()->connect(boost::bind(&LLPipeline::refreshCachedSettings));
+	gSavedSettings.getControl("PreviewDiffuse0")->getCommitSignal()->connect(boost::bind(&LLPipeline::refreshCachedSettings));
+	gSavedSettings.getControl("PreviewSpecular0")->getCommitSignal()->connect(boost::bind(&LLPipeline::refreshCachedSettings));
+	gSavedSettings.getControl("PreviewDiffuse1")->getCommitSignal()->connect(boost::bind(&LLPipeline::refreshCachedSettings));
+	gSavedSettings.getControl("PreviewSpecular1")->getCommitSignal()->connect(boost::bind(&LLPipeline::refreshCachedSettings));
+	gSavedSettings.getControl("PreviewDiffuse2")->getCommitSignal()->connect(boost::bind(&LLPipeline::refreshCachedSettings));
+	gSavedSettings.getControl("PreviewSpecular2")->getCommitSignal()->connect(boost::bind(&LLPipeline::refreshCachedSettings));
+	gSavedSettings.getControl("PreviewDirection0")->getCommitSignal()->connect(boost::bind(&LLPipeline::refreshCachedSettings));
+	gSavedSettings.getControl("PreviewDirection1")->getCommitSignal()->connect(boost::bind(&LLPipeline::refreshCachedSettings));
+	gSavedSettings.getControl("PreviewDirection2")->getCommitSignal()->connect(boost::bind(&LLPipeline::refreshCachedSettings));
+	gSavedSettings.getControl("RenderGlowMinLuminance")->getCommitSignal()->connect(boost::bind(&LLPipeline::refreshCachedSettings));
+	gSavedSettings.getControl("RenderGlowMaxExtractAlpha")->getCommitSignal()->connect(boost::bind(&LLPipeline::refreshCachedSettings));
+	gSavedSettings.getControl("RenderGlowWarmthAmount")->getCommitSignal()->connect(boost::bind(&LLPipeline::refreshCachedSettings));
+	gSavedSettings.getControl("RenderGlowLumWeights")->getCommitSignal()->connect(boost::bind(&LLPipeline::refreshCachedSettings));
+	gSavedSettings.getControl("RenderGlowWarmthWeights")->getCommitSignal()->connect(boost::bind(&LLPipeline::refreshCachedSettings));
+	gSavedSettings.getControl("RenderGlowResolutionPow")->getCommitSignal()->connect(boost::bind(&LLPipeline::refreshCachedSettings));
+	gSavedSettings.getControl("RenderGlowIterations")->getCommitSignal()->connect(boost::bind(&LLPipeline::refreshCachedSettings));
+	gSavedSettings.getControl("RenderGlowWidth")->getCommitSignal()->connect(boost::bind(&LLPipeline::refreshCachedSettings));
+	gSavedSettings.getControl("RenderGlowStrength")->getCommitSignal()->connect(boost::bind(&LLPipeline::refreshCachedSettings));
+	gSavedSettings.getControl("RenderDepthOfField")->getCommitSignal()->connect(boost::bind(&LLPipeline::refreshCachedSettings));
+	gSavedSettings.getControl("CameraFocusTransitionTime")->getCommitSignal()->connect(boost::bind(&LLPipeline::refreshCachedSettings));
+	gSavedSettings.getControl("CameraFNumber")->getCommitSignal()->connect(boost::bind(&LLPipeline::refreshCachedSettings));
+	gSavedSettings.getControl("CameraFocalLength")->getCommitSignal()->connect(boost::bind(&LLPipeline::refreshCachedSettings));
+	gSavedSettings.getControl("CameraFieldOfView")->getCommitSignal()->connect(boost::bind(&LLPipeline::refreshCachedSettings));
+	gSavedSettings.getControl("RenderShadowNoise")->getCommitSignal()->connect(boost::bind(&LLPipeline::refreshCachedSettings));
+	gSavedSettings.getControl("RenderShadowBlurSize")->getCommitSignal()->connect(boost::bind(&LLPipeline::refreshCachedSettings));
+	gSavedSettings.getControl("RenderSSAOScale")->getCommitSignal()->connect(boost::bind(&LLPipeline::refreshCachedSettings));
+	gSavedSettings.getControl("RenderSSAOMaxScale")->getCommitSignal()->connect(boost::bind(&LLPipeline::refreshCachedSettings));
+	gSavedSettings.getControl("RenderSSAOFactor")->getCommitSignal()->connect(boost::bind(&LLPipeline::refreshCachedSettings));
+	gSavedSettings.getControl("RenderSSAOEffect")->getCommitSignal()->connect(boost::bind(&LLPipeline::refreshCachedSettings));
+	gSavedSettings.getControl("RenderShadowOffsetError")->getCommitSignal()->connect(boost::bind(&LLPipeline::refreshCachedSettings));
+	gSavedSettings.getControl("RenderShadowBiasError")->getCommitSignal()->connect(boost::bind(&LLPipeline::refreshCachedSettings));
+	gSavedSettings.getControl("RenderShadowOffset")->getCommitSignal()->connect(boost::bind(&LLPipeline::refreshCachedSettings));
+	gSavedSettings.getControl("RenderShadowBias")->getCommitSignal()->connect(boost::bind(&LLPipeline::refreshCachedSettings));
+	gSavedSettings.getControl("RenderSpotShadowOffset")->getCommitSignal()->connect(boost::bind(&LLPipeline::refreshCachedSettings));
+	gSavedSettings.getControl("RenderSpotShadowBias")->getCommitSignal()->connect(boost::bind(&LLPipeline::refreshCachedSettings));
+	gSavedSettings.getControl("RenderEdgeDepthCutoff")->getCommitSignal()->connect(boost::bind(&LLPipeline::refreshCachedSettings));
+	gSavedSettings.getControl("RenderEdgeNormCutoff")->getCommitSignal()->connect(boost::bind(&LLPipeline::refreshCachedSettings));
+	gSavedSettings.getControl("RenderShadowGaussian")->getCommitSignal()->connect(boost::bind(&LLPipeline::refreshCachedSettings));
+	gSavedSettings.getControl("RenderShadowBlurDistFactor")->getCommitSignal()->connect(boost::bind(&LLPipeline::refreshCachedSettings));
+	gSavedSettings.getControl("RenderDeferredAtmospheric")->getCommitSignal()->connect(boost::bind(&LLPipeline::refreshCachedSettings));
+	gSavedSettings.getControl("RenderReflectionDetail")->getCommitSignal()->connect(boost::bind(&LLPipeline::refreshCachedSettings));
+	gSavedSettings.getControl("RenderHighlightFadeTime")->getCommitSignal()->connect(boost::bind(&LLPipeline::refreshCachedSettings));
+	gSavedSettings.getControl("RenderShadowClipPlanes")->getCommitSignal()->connect(boost::bind(&LLPipeline::refreshCachedSettings));
+	gSavedSettings.getControl("RenderShadowOrthoClipPlanes")->getCommitSignal()->connect(boost::bind(&LLPipeline::refreshCachedSettings));
+	gSavedSettings.getControl("RenderShadowNearDist")->getCommitSignal()->connect(boost::bind(&LLPipeline::refreshCachedSettings));
+	gSavedSettings.getControl("RenderFarClip")->getCommitSignal()->connect(boost::bind(&LLPipeline::refreshCachedSettings));
+	gSavedSettings.getControl("RenderShadowSplitExponent")->getCommitSignal()->connect(boost::bind(&LLPipeline::refreshCachedSettings));
+	gSavedSettings.getControl("RenderShadowErrorCutoff")->getCommitSignal()->connect(boost::bind(&LLPipeline::refreshCachedSettings));
+	gSavedSettings.getControl("RenderShadowFOVCutoff")->getCommitSignal()->connect(boost::bind(&LLPipeline::refreshCachedSettings));
+	gSavedSettings.getControl("CameraOffset")->getCommitSignal()->connect(boost::bind(&LLPipeline::refreshCachedSettings));
+	gSavedSettings.getControl("CameraMaxCoF")->getCommitSignal()->connect(boost::bind(&LLPipeline::refreshCachedSettings));
+	gSavedSettings.getControl("CameraDoFResScale")->getCommitSignal()->connect(boost::bind(&LLPipeline::refreshCachedSettings));
+}
+
+LLPipeline::~LLPipeline()
+{
+
+}
+
+void LLPipeline::cleanup()
+{
+	assertInitialized();
+
+	mGroupQ1.clear() ;
+	mGroupQ2.clear() ;
+
+	for(pool_set_t::iterator iter = mPools.begin();
+		iter != mPools.end(); )
+	{
+		pool_set_t::iterator curiter = iter++;
+		LLDrawPool* poolp = *curiter;
+		if (poolp->isFacePool())
+		{
+			LLFacePool* face_pool = (LLFacePool*) poolp;
+			if (face_pool->mReferences.empty())
+			{
+				mPools.erase(curiter);
+				removeFromQuickLookup( poolp );
+				delete poolp;
+			}
+		}
+		else
+		{
+			mPools.erase(curiter);
+			removeFromQuickLookup( poolp );
+			delete poolp;
+		}
+	}
+	
+	if (!mTerrainPools.empty())
+	{
+		llwarns << "Terrain Pools not cleaned up" << llendl;
+	}
+	if (!mTreePools.empty())
+	{
+		llwarns << "Tree Pools not cleaned up" << llendl;
+	}
+		
+	delete mAlphaPool;
+	mAlphaPool = NULL;
+	delete mSkyPool;
+	mSkyPool = NULL;
+	delete mTerrainPool;
+	mTerrainPool = NULL;
+	delete mWaterPool;
+	mWaterPool = NULL;
+	delete mGroundPool;
+	mGroundPool = NULL;
+	delete mSimplePool;
+	mSimplePool = NULL;
+	delete mFullbrightPool;
+	mFullbrightPool = NULL;
+	delete mInvisiblePool;
+	mInvisiblePool = NULL;
+	delete mGlowPool;
+	mGlowPool = NULL;
+	delete mBumpPool;
+	mBumpPool = NULL;
+	// don't delete wl sky pool it was handled above in the for loop
+	//delete mWLSkyPool;
+	mWLSkyPool = NULL;
+
+	releaseGLBuffers();
+
+	mFaceSelectImagep = NULL;
+
+	mMovedBridge.clear();
+
+	mInitialized = FALSE;
+
+	mDeferredVB = NULL;
+}
+
+//============================================================================
+
+void LLPipeline::destroyGL() 
+{
+	stop_glerror();
+	unloadShaders();
+	mHighlightFaces.clear();
+	
+	resetDrawOrders();
+
+	resetVertexBuffers();
+
+	releaseGLBuffers();
+
+	if (LLVertexBuffer::sEnableVBOs)
+	{
+		LLVertexBuffer::sEnableVBOs = FALSE;
+	}
+}
+
+static LLFastTimer::DeclareTimer FTM_RESIZE_SCREEN_TEXTURE("Resize Screen Texture");
+
+//static
+void LLPipeline::throttleNewMemoryAllocation(BOOL disable)
+{
+	if(sMemAllocationThrottled != disable)
+	{
+		sMemAllocationThrottled = disable ;
+
+		if(sMemAllocationThrottled)
+		{
+			//send out notification
+			LLNotification::Params params("LowMemory");
+			LLNotifications::instance().add(params);
+
+			//release some memory.
+		}
+	}
+}
+
+void LLPipeline::resizeScreenTexture()
+{
+	LLFastTimer ft(FTM_RESIZE_SCREEN_TEXTURE);
+	if (gPipeline.canUseVertexShaders() && assertInitialized())
+	{
+		GLuint resX = gViewerWindow->getWorldViewWidthRaw();
+		GLuint resY = gViewerWindow->getWorldViewHeightRaw();
+	
+		allocateScreenBuffer(resX,resY);
+	}
+}
+
+void LLPipeline::allocatePhysicsBuffer()
+{
+	GLuint resX = gViewerWindow->getWorldViewWidthRaw();
+	GLuint resY = gViewerWindow->getWorldViewHeightRaw();
+
+	if (mPhysicsDisplay.getWidth() != resX || mPhysicsDisplay.getHeight() != resY)
+	{
+		mPhysicsDisplay.allocate(resX, resY, GL_RGBA, TRUE, FALSE, LLTexUnit::TT_RECT_TEXTURE, FALSE);
+	}
+}
+
+void LLPipeline::allocateScreenBuffer(U32 resX, U32 resY)
+{
+	refreshCachedSettings();
+	U32 samples = RenderFSAASamples;
+
+	//try to allocate screen buffers at requested resolution and samples
+	// - on failure, shrink number of samples and try again
+	// - if not multisampled, shrink resolution and try again (favor X resolution over Y)
+	// Make sure to call "releaseScreenBuffers" after each failure to cleanup the partially loaded state
+
+	if (!allocateScreenBuffer(resX, resY, samples))
+	{
+		releaseScreenBuffers();
+		//reduce number of samples 
+		while (samples > 0)
+		{
+			samples /= 2;
+			if (allocateScreenBuffer(resX, resY, samples))
+			{ //success
+				return;
+			}
+			releaseScreenBuffers();
+		}
+
+		samples = 0;
+
+		//reduce resolution
+		while (resY > 0 && resX > 0)
+		{
+			resY /= 2;
+			if (allocateScreenBuffer(resX, resY, samples))
+			{
+				return;
+			}
+			releaseScreenBuffers();
+
+			resX /= 2;
+			if (allocateScreenBuffer(resX, resY, samples))
+			{
+				return;
+			}
+			releaseScreenBuffers();
+		}
+
+		llwarns << "Unable to allocate screen buffer at any resolution!" << llendl;
+	}
+}
+
+
+bool LLPipeline::allocateScreenBuffer(U32 resX, U32 resY, U32 samples)
+{
+	refreshCachedSettings();
+
+	// remember these dimensions
+	mScreenWidth = resX;
+	mScreenHeight = resY;
+	
+	U32 res_mod = RenderResolutionDivisor;
+
+	if (res_mod > 1 && res_mod < resX && res_mod < resY)
+	{
+		resX /= res_mod;
+		resY /= res_mod;
+	}
+
+	if (RenderUIBuffer)
+	{
+		if (!mUIScreen.allocate(resX,resY, GL_RGBA, FALSE, FALSE, LLTexUnit::TT_RECT_TEXTURE, FALSE))
+		{
+			return false;
+		}
+	}	
+
+	if (LLPipeline::sRenderDeferred)
+	{
+		// Set this flag in case we crash while resizing window or allocating space for deferred rendering targets
+		gSavedSettings.setBOOL("RenderInitError", TRUE);
+		gSavedSettings.saveToFile( gSavedSettings.getString("ClientSettingsFile"), TRUE );
+
+		S32 shadow_detail = RenderShadowDetail;
+		BOOL ssao = RenderDeferredSSAO;
+		
+		//allocate deferred rendering color buffers
+		if (!mDeferredScreen.allocate(resX, resY, GL_RGBA, TRUE, TRUE, LLTexUnit::TT_RECT_TEXTURE, FALSE, samples)) return false;
+		if (!mDeferredDepth.allocate(resX, resY, 0, TRUE, FALSE, LLTexUnit::TT_RECT_TEXTURE, FALSE, samples)) return false;
+		if (!addDeferredAttachments(mDeferredScreen)) return false;
+	
+		if (!mScreen.allocate(resX, resY, GL_RGBA, FALSE, FALSE, LLTexUnit::TT_RECT_TEXTURE, FALSE, samples)) return false;
+		if (samples > 0)
+		{
+			if (!mFXAABuffer.allocate(nhpo2(resX), nhpo2(resY), GL_RGBA, FALSE, FALSE, LLTexUnit::TT_TEXTURE, FALSE, samples)) return false;
+		}
+		else
+		{
+			mFXAABuffer.release();
+		}
+		
+		if (shadow_detail > 0 || ssao || RenderDepthOfField || samples > 0)
+		{ //only need mDeferredLight for shadows OR ssao OR dof OR fxaa
+			if (!mDeferredLight.allocate(resX, resY, GL_RGBA, FALSE, FALSE, LLTexUnit::TT_RECT_TEXTURE, FALSE)) return false;
+		}
+		else
+		{
+			mDeferredLight.release();
+		}
+
+		F32 scale = RenderShadowResolutionScale;
+
+		if (shadow_detail > 0)
+		{ //allocate 4 sun shadow maps
+			for (U32 i = 0; i < 4; i++)
+			{
+				if (!mShadow[i].allocate(U32(resX*scale),U32(resY*scale), 0, TRUE, FALSE, LLTexUnit::TT_RECT_TEXTURE)) return false;
+			}
+		}
+		else
+		{
+			for (U32 i = 0; i < 4; i++)
+			{
+				mShadow[i].release();
+			}
+		}
+
+		U32 width = nhpo2(U32(resX*scale))/2;
+		U32 height = width;
+
+		if (shadow_detail > 1)
+		{ //allocate two spot shadow maps
+			for (U32 i = 4; i < 6; i++)
+			{
+				if (!mShadow[i].allocate(width, height, 0, TRUE, FALSE)) return false;
+			}
+		}
+		else
+		{
+			for (U32 i = 4; i < 6; i++)
+			{
+				mShadow[i].release();
+			}
+		}
+
+		// don't disable shaders on next session
+		gSavedSettings.setBOOL("RenderInitError", FALSE);
+		gSavedSettings.saveToFile( gSavedSettings.getString("ClientSettingsFile"), TRUE );
+	}
+	else
+	{
+		mDeferredLight.release();
+				
+		for (U32 i = 0; i < 6; i++)
+		{
+			mShadow[i].release();
+		}
+		mFXAABuffer.release();
+		mScreen.release();
+		mDeferredScreen.release(); //make sure to release any render targets that share a depth buffer with mDeferredScreen first
+		mDeferredDepth.release();
+						
+		if (!mScreen.allocate(resX, resY, GL_RGBA, TRUE, TRUE, LLTexUnit::TT_RECT_TEXTURE, FALSE)) return false;		
+	}
+	
+	if (LLPipeline::sRenderDeferred)
+	{ //share depth buffer between deferred targets
+		mDeferredScreen.shareDepthBuffer(mScreen);
+	}
+
+	gGL.getTexUnit(0)->disable();
+
+	stop_glerror();
+
+	return true;
+}
+
+//static
+void LLPipeline::updateRenderDeferred()
+{
+	BOOL deferred = ((RenderDeferred && 
+					 LLRenderTarget::sUseFBO &&
+					 LLFeatureManager::getInstance()->isFeatureAvailable("RenderDeferred") &&	 
+					 VertexShaderEnable && 
+					 RenderAvatarVP &&
+					 WindLightUseAtmosShaders) ? TRUE : FALSE) &&
+					!gUseWireframe;
+
+	sRenderDeferred = deferred;	
+	if (deferred)
+	{ //must render glow when rendering deferred since post effect pass is needed to present any lighting at all
+		sRenderGlow = TRUE;
+	}
+}
+
+//static
+void LLPipeline::refreshCachedSettings()
+{
+	LLPipeline::sAutoMaskAlphaDeferred = gSavedSettings.getBOOL("RenderAutoMaskAlphaDeferred");
+	LLPipeline::sAutoMaskAlphaNonDeferred = gSavedSettings.getBOOL("RenderAutoMaskAlphaNonDeferred");
+	LLPipeline::sUseFarClip = gSavedSettings.getBOOL("RenderUseFarClip");
+	LLVOAvatar::sMaxVisible = (U32)gSavedSettings.getS32("RenderAvatarMaxVisible");
+	LLPipeline::sDelayVBUpdate = gSavedSettings.getBOOL("RenderDelayVBUpdate");
+
+	LLPipeline::sUseOcclusion = 
+			(!gUseWireframe
+			&& LLFeatureManager::getInstance()->isFeatureAvailable("UseOcclusion") 
+			&& gSavedSettings.getBOOL("UseOcclusion") 
+			&& gGLManager.mHasOcclusionQuery) ? 2 : 0;
+	
+	VertexShaderEnable = gSavedSettings.getBOOL("VertexShaderEnable");
+	RenderAvatarVP = gSavedSettings.getBOOL("RenderAvatarVP");
+	WindLightUseAtmosShaders = gSavedSettings.getBOOL("WindLightUseAtmosShaders");
+	RenderDeferred = gSavedSettings.getBOOL("RenderDeferred");
+	RenderDeferredSunWash = gSavedSettings.getF32("RenderDeferredSunWash");
+	RenderFSAASamples = gSavedSettings.getU32("RenderFSAASamples");
+	RenderResolutionDivisor = gSavedSettings.getU32("RenderResolutionDivisor");
+	RenderUIBuffer = gSavedSettings.getBOOL("RenderUIBuffer");
+	RenderShadowDetail = gSavedSettings.getS32("RenderShadowDetail");
+	RenderDeferredSSAO = gSavedSettings.getBOOL("RenderDeferredSSAO");
+	RenderShadowResolutionScale = gSavedSettings.getF32("RenderShadowResolutionScale");
+	RenderLocalLights = gSavedSettings.getBOOL("RenderLocalLights");
+	RenderDelayCreation = gSavedSettings.getBOOL("RenderDelayCreation");
+	RenderAnimateRes = gSavedSettings.getBOOL("RenderAnimateRes");
+	FreezeTime = gSavedSettings.getBOOL("FreezeTime");
+	DebugBeaconLineWidth = gSavedSettings.getS32("DebugBeaconLineWidth");
+	RenderHighlightBrightness = gSavedSettings.getF32("RenderHighlightBrightness");
+	RenderHighlightColor = gSavedSettings.getColor4("RenderHighlightColor");
+	RenderHighlightThickness = gSavedSettings.getF32("RenderHighlightThickness");
+	RenderSpotLightsInNondeferred = gSavedSettings.getBOOL("RenderSpotLightsInNondeferred");
+	PreviewAmbientColor = gSavedSettings.getColor4("PreviewAmbientColor");
+	PreviewDiffuse0 = gSavedSettings.getColor4("PreviewDiffuse0");
+	PreviewSpecular0 = gSavedSettings.getColor4("PreviewSpecular0");
+	PreviewDiffuse1 = gSavedSettings.getColor4("PreviewDiffuse1");
+	PreviewSpecular1 = gSavedSettings.getColor4("PreviewSpecular1");
+	PreviewDiffuse2 = gSavedSettings.getColor4("PreviewDiffuse2");
+	PreviewSpecular2 = gSavedSettings.getColor4("PreviewSpecular2");
+	PreviewDirection0 = gSavedSettings.getVector3("PreviewDirection0");
+	PreviewDirection1 = gSavedSettings.getVector3("PreviewDirection1");
+	PreviewDirection2 = gSavedSettings.getVector3("PreviewDirection2");
+	RenderGlowMinLuminance = gSavedSettings.getF32("RenderGlowMinLuminance");
+	RenderGlowMaxExtractAlpha = gSavedSettings.getF32("RenderGlowMaxExtractAlpha");
+	RenderGlowWarmthAmount = gSavedSettings.getF32("RenderGlowWarmthAmount");
+	RenderGlowLumWeights = gSavedSettings.getVector3("RenderGlowLumWeights");
+	RenderGlowWarmthWeights = gSavedSettings.getVector3("RenderGlowWarmthWeights");
+	RenderGlowResolutionPow = gSavedSettings.getS32("RenderGlowResolutionPow");
+	RenderGlowIterations = gSavedSettings.getS32("RenderGlowIterations");
+	RenderGlowWidth = gSavedSettings.getF32("RenderGlowWidth");
+	RenderGlowStrength = gSavedSettings.getF32("RenderGlowStrength");
+	RenderDepthOfField = gSavedSettings.getBOOL("RenderDepthOfField");
+	CameraFocusTransitionTime = gSavedSettings.getF32("CameraFocusTransitionTime");
+	CameraFNumber = gSavedSettings.getF32("CameraFNumber");
+	CameraFocalLength = gSavedSettings.getF32("CameraFocalLength");
+	CameraFieldOfView = gSavedSettings.getF32("CameraFieldOfView");
+	RenderShadowNoise = gSavedSettings.getF32("RenderShadowNoise");
+	RenderShadowBlurSize = gSavedSettings.getF32("RenderShadowBlurSize");
+	RenderSSAOScale = gSavedSettings.getF32("RenderSSAOScale");
+	RenderSSAOMaxScale = gSavedSettings.getU32("RenderSSAOMaxScale");
+	RenderSSAOFactor = gSavedSettings.getF32("RenderSSAOFactor");
+	RenderSSAOEffect = gSavedSettings.getVector3("RenderSSAOEffect");
+	RenderShadowOffsetError = gSavedSettings.getF32("RenderShadowOffsetError");
+	RenderShadowBiasError = gSavedSettings.getF32("RenderShadowBiasError");
+	RenderShadowOffset = gSavedSettings.getF32("RenderShadowOffset");
+	RenderShadowBias = gSavedSettings.getF32("RenderShadowBias");
+	RenderSpotShadowOffset = gSavedSettings.getF32("RenderSpotShadowOffset");
+	RenderSpotShadowBias = gSavedSettings.getF32("RenderSpotShadowBias");
+	RenderEdgeDepthCutoff = gSavedSettings.getF32("RenderEdgeDepthCutoff");
+	RenderEdgeNormCutoff = gSavedSettings.getF32("RenderEdgeNormCutoff");
+	RenderShadowGaussian = gSavedSettings.getVector3("RenderShadowGaussian");
+	RenderShadowBlurDistFactor = gSavedSettings.getF32("RenderShadowBlurDistFactor");
+	RenderDeferredAtmospheric = gSavedSettings.getBOOL("RenderDeferredAtmospheric");
+	RenderReflectionDetail = gSavedSettings.getS32("RenderReflectionDetail");
+	RenderHighlightFadeTime = gSavedSettings.getF32("RenderHighlightFadeTime");
+	RenderShadowClipPlanes = gSavedSettings.getVector3("RenderShadowClipPlanes");
+	RenderShadowOrthoClipPlanes = gSavedSettings.getVector3("RenderShadowOrthoClipPlanes");
+	RenderShadowNearDist = gSavedSettings.getVector3("RenderShadowNearDist");
+	RenderFarClip = gSavedSettings.getF32("RenderFarClip");
+	RenderShadowSplitExponent = gSavedSettings.getVector3("RenderShadowSplitExponent");
+	RenderShadowErrorCutoff = gSavedSettings.getF32("RenderShadowErrorCutoff");
+	RenderShadowFOVCutoff = gSavedSettings.getF32("RenderShadowFOVCutoff");
+	CameraOffset = gSavedSettings.getBOOL("CameraOffset");
+	CameraMaxCoF = gSavedSettings.getF32("CameraMaxCoF");
+	CameraDoFResScale = gSavedSettings.getF32("CameraDoFResScale");
+	
+	updateRenderDeferred();
+}
+
+void LLPipeline::releaseGLBuffers()
+{
+	assertInitialized();
+	
+	if (mNoiseMap)
+	{
+		LLImageGL::deleteTextures(1, &mNoiseMap);
+		mNoiseMap = 0;
+	}
+
+	if (mTrueNoiseMap)
+	{
+		LLImageGL::deleteTextures(1, &mTrueNoiseMap);
+		mTrueNoiseMap = 0;
+	}
+
+	if (mLightFunc)
+	{
+		LLImageGL::deleteTextures(1, &mLightFunc);
+		mLightFunc = 0;
+	}
+
+	mWaterRef.release();
+	mWaterDis.release();
+	
+	for (U32 i = 0; i < 3; i++)
+	{
+		mGlow[i].release();
+	}
+
+	releaseScreenBuffers();
+
+	gBumpImageList.destroyGL();
+	LLVOAvatar::resetImpostors();
+}
+
+void LLPipeline::releaseScreenBuffers()
+{
+	mUIScreen.release();
+	mScreen.release();
+	mFXAABuffer.release();
+	mPhysicsDisplay.release();
+	mDeferredScreen.release();
+	mDeferredDepth.release();
+	mDeferredLight.release();
+	
+	mHighlight.release();
+		
+	for (U32 i = 0; i < 6; i++)
+	{
+		mShadow[i].release();
+	}
+}
+
+
+void LLPipeline::createGLBuffers()
+{
+	stop_glerror();
+	LLMemType mt_cb(LLMemType::MTYPE_PIPELINE_CREATE_BUFFERS);
+	assertInitialized();
+
+	updateRenderDeferred();
+
+	if (LLPipeline::sWaterReflections)
+	{ //water reflection texture
+		U32 res = (U32) llmax(gSavedSettings.getS32("RenderWaterRefResolution"), 512);
+			
+		mWaterRef.allocate(res,res,GL_RGBA,TRUE,FALSE);
+		//always use FBO for mWaterDis so it can be used for avatar texture bakes
+		mWaterDis.allocate(res,res,GL_RGBA,TRUE,FALSE,LLTexUnit::TT_TEXTURE, true);
+	}
+
+	mHighlight.allocate(256,256,GL_RGBA, FALSE, FALSE);
+
+	stop_glerror();
+
+	GLuint resX = gViewerWindow->getWorldViewWidthRaw();
+	GLuint resY = gViewerWindow->getWorldViewHeightRaw();
+	
+	if (LLPipeline::sRenderGlow)
+	{ //screen space glow buffers
+		const U32 glow_res = llmax(1, 
+			llmin(512, 1 << gSavedSettings.getS32("RenderGlowResolutionPow")));
+
+		for (U32 i = 0; i < 3; i++)
+		{
+			mGlow[i].allocate(512,glow_res,GL_RGBA,FALSE,FALSE);
+		}
+
+		allocateScreenBuffer(resX,resY);
+		mScreenWidth = 0;
+		mScreenHeight = 0;
+	}
+	
+	if (sRenderDeferred)
+	{
+		if (!mNoiseMap)
+		{
+			const U32 noiseRes = 128;
+			LLVector3 noise[noiseRes*noiseRes];
+
+			F32 scaler = gSavedSettings.getF32("RenderDeferredNoise")/100.f;
+			for (U32 i = 0; i < noiseRes*noiseRes; ++i)
+			{
+				noise[i] = LLVector3(ll_frand()-0.5f, ll_frand()-0.5f, 0.f);
+				noise[i].normVec();
+				noise[i].mV[2] = ll_frand()*scaler+1.f-scaler/2.f;
+			}
+
+			LLImageGL::generateTextures(1, &mNoiseMap);
+			
+			gGL.getTexUnit(0)->bindManual(LLTexUnit::TT_TEXTURE, mNoiseMap);
+			LLImageGL::setManualImage(LLTexUnit::getInternalType(LLTexUnit::TT_TEXTURE), 0, GL_RGB16F_ARB, noiseRes, noiseRes, GL_RGB, GL_FLOAT, noise);
+			gGL.getTexUnit(0)->setTextureFilteringOption(LLTexUnit::TFO_POINT);
+		}
+
+		if (!mTrueNoiseMap)
+		{
+			const U32 noiseRes = 128;
+			F32 noise[noiseRes*noiseRes*3];
+			for (U32 i = 0; i < noiseRes*noiseRes*3; i++)
+			{
+				noise[i] = ll_frand()*2.0-1.0;
+			}
+
+			LLImageGL::generateTextures(1, &mTrueNoiseMap);
+			gGL.getTexUnit(0)->bindManual(LLTexUnit::TT_TEXTURE, mTrueNoiseMap);
+			LLImageGL::setManualImage(LLTexUnit::getInternalType(LLTexUnit::TT_TEXTURE), 0, GL_RGB16F_ARB, noiseRes, noiseRes, GL_RGB,GL_FLOAT, noise);
+			gGL.getTexUnit(0)->setTextureFilteringOption(LLTexUnit::TFO_POINT);
+		}
+
+		if (!mLightFunc)
+		{
+			U32 lightResX = gSavedSettings.getU32("RenderSpecularResX");
+			U32 lightResY = gSavedSettings.getU32("RenderSpecularResY");
+			U8* lg = new U8[lightResX*lightResY];
+
+			for (U32 y = 0; y < lightResY; ++y)
+			{
+				for (U32 x = 0; x < lightResX; ++x)
+				{
+					//spec func
+					F32 sa = (F32) x/(lightResX-1);
+					F32 spec = (F32) y/(lightResY-1);
+					//lg[y*lightResX+x] = (U8) (powf(sa, 128.f*spec*spec)*255);
+
+					//F32 sp = acosf(sa)/(1.f-spec);
+
+					sa = powf(sa, gSavedSettings.getF32("RenderSpecularExponent"));
+					F32 a = acosf(sa*0.25f+0.75f);
+					F32 m = llmax(0.5f-spec*0.5f, 0.001f);
+					F32 t2 = tanf(a)/m;
+					t2 *= t2;
+
+					F32 c4a = (3.f+4.f*cosf(2.f*a)+cosf(4.f*a))/8.f;
+					F32 bd = 1.f/(4.f*m*m*c4a)*powf(F_E, -t2);
+
+					lg[y*lightResX+x] = (U8) (llclamp(bd, 0.f, 1.f)*255);
+				}
+			}
+
+			LLImageGL::generateTextures(1, &mLightFunc);
+			gGL.getTexUnit(0)->bindManual(LLTexUnit::TT_TEXTURE, mLightFunc);
+			LLImageGL::setManualImage(LLTexUnit::getInternalType(LLTexUnit::TT_TEXTURE), 0, GL_R8, lightResX, lightResY, GL_RED, GL_UNSIGNED_BYTE, lg);
+			gGL.getTexUnit(0)->setTextureAddressMode(LLTexUnit::TAM_CLAMP);
+			gGL.getTexUnit(0)->setTextureFilteringOption(LLTexUnit::TFO_TRILINEAR);
+
+			delete [] lg;
+		}
+	}
+
+	gBumpImageList.restoreGL();
+}
+
+void LLPipeline::restoreGL() 
+{
+	LLMemType mt_cb(LLMemType::MTYPE_PIPELINE_RESTORE_GL);
+	assertInitialized();
+
+	if (mVertexShadersEnabled)
+	{
+		LLViewerShaderMgr::instance()->setShaders();
+	}
+
+	for (LLWorld::region_list_t::const_iterator iter = LLWorld::getInstance()->getRegionList().begin(); 
+			iter != LLWorld::getInstance()->getRegionList().end(); ++iter)
+	{
+		LLViewerRegion* region = *iter;
+		for (U32 i = 0; i < LLViewerRegion::NUM_PARTITIONS; i++)
+		{
+			LLSpatialPartition* part = region->getSpatialPartition(i);
+			if (part)
+			{
+				part->restoreGL();
+			}
+		}
+	}
+}
+
+
+BOOL LLPipeline::canUseVertexShaders()
+{
+	static const std::string vertex_shader_enable_feature_string = "VertexShaderEnable";
+
+	if (sDisableShaders ||
+		!gGLManager.mHasVertexShader ||
+		!gGLManager.mHasFragmentShader ||
+		!LLFeatureManager::getInstance()->isFeatureAvailable(vertex_shader_enable_feature_string) ||
+		(assertInitialized() && mVertexShadersLoaded != 1) )
+	{
+		return FALSE;
+	}
+	else
+	{
+		return TRUE;
+	}
+}
+
+BOOL LLPipeline::canUseWindLightShaders() const
+{
+	return (!LLPipeline::sDisableShaders &&
+			gWLSkyProgram.mProgramObject != 0 &&
+			LLViewerShaderMgr::instance()->getVertexShaderLevel(LLViewerShaderMgr::SHADER_WINDLIGHT) > 1);
+}
+
+BOOL LLPipeline::canUseWindLightShadersOnObjects() const
+{
+	return (canUseWindLightShaders() 
+		&& LLViewerShaderMgr::instance()->getVertexShaderLevel(LLViewerShaderMgr::SHADER_OBJECT) > 0);
+}
+
+BOOL LLPipeline::canUseAntiAliasing() const
+{
+	return TRUE;
+}
+
+void LLPipeline::unloadShaders()
+{
+	LLMemType mt_us(LLMemType::MTYPE_PIPELINE_UNLOAD_SHADERS);
+	LLViewerShaderMgr::instance()->unloadShaders();
+
+	mVertexShadersLoaded = 0;
+}
+
+void LLPipeline::assertInitializedDoError()
+{
+	llerrs << "LLPipeline used when uninitialized." << llendl;
+}
+
+//============================================================================
+
+void LLPipeline::enableShadows(const BOOL enable_shadows)
+{
+	//should probably do something here to wrangle shadows....	
+}
+
+S32 LLPipeline::getMaxLightingDetail() const
+{
+	/*if (mVertexShaderLevel[SHADER_OBJECT] >= LLDrawPoolSimple::SHADER_LEVEL_LOCAL_LIGHTS)
+	{
+		return 3;
+	}
+	else*/
+	{
+		return 1;
+	}
+}
+
+S32 LLPipeline::setLightingDetail(S32 level)
+{
+	LLMemType mt_ld(LLMemType::MTYPE_PIPELINE_LIGHTING_DETAIL);
+	refreshCachedSettings();
+
+	if (level < 0)
+	{
+		if (RenderLocalLights)
+		{
+			level = 1;
+		}
+		else
+		{
+			level = 0;
+		}
+	}
+	level = llclamp(level, 0, getMaxLightingDetail());
+	mLightingDetail = level;
+	
+	return mLightingDetail;
+}
+
+class LLOctreeDirtyTexture : public LLOctreeTraveler<LLDrawable>
+{
+public:
+	const std::set<LLViewerFetchedTexture*>& mTextures;
+
+	LLOctreeDirtyTexture(const std::set<LLViewerFetchedTexture*>& textures) : mTextures(textures) { }
+
+	virtual void visit(const LLOctreeNode<LLDrawable>* node)
+	{
+		LLSpatialGroup* group = (LLSpatialGroup*) node->getListener(0);
+
+		if (!group->isState(LLSpatialGroup::GEOM_DIRTY) && !group->getData().empty())
+		{
+			for (LLSpatialGroup::draw_map_t::iterator i = group->mDrawMap.begin(); i != group->mDrawMap.end(); ++i)
+			{
+				for (LLSpatialGroup::drawmap_elem_t::iterator j = i->second.begin(); j != i->second.end(); ++j) 
+				{
+					LLDrawInfo* params = *j;
+					LLViewerFetchedTexture* tex = LLViewerTextureManager::staticCastToFetchedTexture(params->mTexture);
+					if (tex && mTextures.find(tex) != mTextures.end())
+					{ 
+						group->setState(LLSpatialGroup::GEOM_DIRTY);
+					}
+				}
+			}
+		}
+
+		for (LLSpatialGroup::bridge_list_t::iterator i = group->mBridgeList.begin(); i != group->mBridgeList.end(); ++i)
+		{
+			LLSpatialBridge* bridge = *i;
+			traverse(bridge->mOctree);
+		}
+	}
+};
+
+// Called when a texture changes # of channels (causes faces to move to alpha pool)
+void LLPipeline::dirtyPoolObjectTextures(const std::set<LLViewerFetchedTexture*>& textures)
+{
+	assertInitialized();
+
+	// *TODO: This is inefficient and causes frame spikes; need a better way to do this
+	//        Most of the time is spent in dirty.traverse.
+
+	for (pool_set_t::iterator iter = mPools.begin(); iter != mPools.end(); ++iter)
+	{
+		LLDrawPool *poolp = *iter;
+		if (poolp->isFacePool())
+		{
+			((LLFacePool*) poolp)->dirtyTextures(textures);
+		}
+	}
+	
+	LLOctreeDirtyTexture dirty(textures);
+	for (LLWorld::region_list_t::const_iterator iter = LLWorld::getInstance()->getRegionList().begin(); 
+			iter != LLWorld::getInstance()->getRegionList().end(); ++iter)
+	{
+		LLViewerRegion* region = *iter;
+		for (U32 i = 0; i < LLViewerRegion::NUM_PARTITIONS; i++)
+		{
+			LLSpatialPartition* part = region->getSpatialPartition(i);
+			if (part)
+			{
+				dirty.traverse(part->mOctree);
+			}
+		}
+	}
+}
+
+LLDrawPool *LLPipeline::findPool(const U32 type, LLViewerTexture *tex0)
+{
+	assertInitialized();
+
+	LLDrawPool *poolp = NULL;
+	switch( type )
+	{
+	case LLDrawPool::POOL_SIMPLE:
+		poolp = mSimplePool;
+		break;
+
+	case LLDrawPool::POOL_GRASS:
+		poolp = mGrassPool;
+		break;
+
+	case LLDrawPool::POOL_FULLBRIGHT:
+		poolp = mFullbrightPool;
+		break;
+
+	case LLDrawPool::POOL_INVISIBLE:
+		poolp = mInvisiblePool;
+		break;
+
+	case LLDrawPool::POOL_GLOW:
+		poolp = mGlowPool;
+		break;
+
+	case LLDrawPool::POOL_TREE:
+		poolp = get_if_there(mTreePools, (uintptr_t)tex0, (LLDrawPool*)0 );
+		break;
+
+	case LLDrawPool::POOL_TERRAIN:
+		poolp = get_if_there(mTerrainPools, (uintptr_t)tex0, (LLDrawPool*)0 );
+		break;
+
+	case LLDrawPool::POOL_BUMP:
+		poolp = mBumpPool;
+		break;
+
+	case LLDrawPool::POOL_ALPHA:
+		poolp = mAlphaPool;
+		break;
+
+	case LLDrawPool::POOL_AVATAR:
+		break; // Do nothing
+
+	case LLDrawPool::POOL_SKY:
+		poolp = mSkyPool;
+		break;
+
+	case LLDrawPool::POOL_WATER:
+		poolp = mWaterPool;
+		break;
+
+	case LLDrawPool::POOL_GROUND:
+		poolp = mGroundPool;
+		break;
+
+	case LLDrawPool::POOL_WL_SKY:
+		poolp = mWLSkyPool;
+		break;
+
+	default:
+		llassert(0);
+		llerrs << "Invalid Pool Type in  LLPipeline::findPool() type=" << type << llendl;
+		break;
+	}
+
+	return poolp;
+}
+
+
+LLDrawPool *LLPipeline::getPool(const U32 type,	LLViewerTexture *tex0)
+{
+	LLMemType mt(LLMemType::MTYPE_PIPELINE);
+	LLDrawPool *poolp = findPool(type, tex0);
+	if (poolp)
+	{
+		return poolp;
+	}
+
+	LLDrawPool *new_poolp = LLDrawPool::createPool(type, tex0);
+	addPool( new_poolp );
+
+	return new_poolp;
+}
+
+
+// static
+LLDrawPool* LLPipeline::getPoolFromTE(const LLTextureEntry* te, LLViewerTexture* imagep)
+{
+	LLMemType mt(LLMemType::MTYPE_PIPELINE);
+	U32 type = getPoolTypeFromTE(te, imagep);
+	return gPipeline.getPool(type, imagep);
+}
+
+//static 
+U32 LLPipeline::getPoolTypeFromTE(const LLTextureEntry* te, LLViewerTexture* imagep)
+{
+	LLMemType mt_gpt(LLMemType::MTYPE_PIPELINE_GET_POOL_TYPE);
+	
+	if (!te || !imagep)
+	{
+		return 0;
+	}
+		
+	bool alpha = te->getColor().mV[3] < 0.999f;
+	if (imagep)
+	{
+		alpha = alpha || (imagep->getComponents() == 4 && imagep->getType() != LLViewerTexture::MEDIA_TEXTURE) || (imagep->getComponents() == 2);
+	}
+
+	if (alpha)
+	{
+		return LLDrawPool::POOL_ALPHA;
+	}
+	else if ((te->getBumpmap() || te->getShiny()))
+	{
+		return LLDrawPool::POOL_BUMP;
+	}
+	else
+	{
+		return LLDrawPool::POOL_SIMPLE;
+	}
+}
+
+
+void LLPipeline::addPool(LLDrawPool *new_poolp)
+{
+	LLMemType mt_a(LLMemType::MTYPE_PIPELINE_ADD_POOL);
+	assertInitialized();
+	mPools.insert(new_poolp);
+	addToQuickLookup( new_poolp );
+}
+
+void LLPipeline::allocDrawable(LLViewerObject *vobj)
+{
+	LLMemType mt_ad(LLMemType::MTYPE_PIPELINE_ALLOCATE_DRAWABLE);
+	LLDrawable *drawable = new LLDrawable();
+	vobj->mDrawable = drawable;
+	
+	drawable->mVObjp     = vobj;
+	
+	//encompass completely sheared objects by taking 
+	//the most extreme point possible (<1,1,0.5>)
+	drawable->setRadius(LLVector3(1,1,0.5f).scaleVec(vobj->getScale()).length());
+	if (vobj->isOrphaned())
+	{
+		drawable->setState(LLDrawable::FORCE_INVISIBLE);
+	}
+	drawable->updateXform(TRUE);
+}
+
+
+static LLFastTimer::DeclareTimer FTM_UNLINK("Unlink");
+static LLFastTimer::DeclareTimer FTM_REMOVE_FROM_MOVE_LIST("Movelist");
+static LLFastTimer::DeclareTimer FTM_REMOVE_FROM_SPATIAL_PARTITION("Spatial Partition");
+static LLFastTimer::DeclareTimer FTM_REMOVE_FROM_LIGHT_SET("Light Set");
+static LLFastTimer::DeclareTimer FTM_REMOVE_FROM_HIGHLIGHT_SET("Highlight Set");
+
+void LLPipeline::unlinkDrawable(LLDrawable *drawable)
+{
+	LLFastTimer t(FTM_UNLINK);
+
+	assertInitialized();
+
+	LLPointer<LLDrawable> drawablep = drawable; // make sure this doesn't get deleted before we are done
+	
+	// Based on flags, remove the drawable from the queues that it's on.
+	if (drawablep->isState(LLDrawable::ON_MOVE_LIST))
+	{
+		LLFastTimer t(FTM_REMOVE_FROM_MOVE_LIST);
+		LLDrawable::drawable_vector_t::iterator iter = std::find(mMovedList.begin(), mMovedList.end(), drawablep);
+		if (iter != mMovedList.end())
+		{
+			mMovedList.erase(iter);
+		}
+	}
+
+	if (drawablep->getSpatialGroup())
+	{
+		LLFastTimer t(FTM_REMOVE_FROM_SPATIAL_PARTITION);
+		if (!drawablep->getSpatialGroup()->mSpatialPartition->remove(drawablep, drawablep->getSpatialGroup()))
+		{
+#ifdef LL_RELEASE_FOR_DOWNLOAD
+			llwarns << "Couldn't remove object from spatial group!" << llendl;
+#else
+			llerrs << "Couldn't remove object from spatial group!" << llendl;
+#endif
+		}
+	}
+
+	{
+		LLFastTimer t(FTM_REMOVE_FROM_LIGHT_SET);
+		mLights.erase(drawablep);
+
+		for (light_set_t::iterator iter = mNearbyLights.begin();
+					iter != mNearbyLights.end(); iter++)
+		{
+			if (iter->drawable == drawablep)
+			{
+				mNearbyLights.erase(iter);
+				break;
+			}
+		}
+	}
+
+	{
+		LLFastTimer t(FTM_REMOVE_FROM_HIGHLIGHT_SET);
+		HighlightItem item(drawablep);
+		mHighlightSet.erase(item);
+
+		if (mHighlightObject == drawablep)
+		{
+			mHighlightObject = NULL;
+		}
+	}
+
+	for (U32 i = 0; i < 2; ++i)
+	{
+		if (mShadowSpotLight[i] == drawablep)
+		{
+			mShadowSpotLight[i] = NULL;
+		}
+
+		if (mTargetShadowSpotLight[i] == drawablep)
+		{
+			mTargetShadowSpotLight[i] = NULL;
+		}
+	}
+
+
+}
+
+U32 LLPipeline::addObject(LLViewerObject *vobj)
+{
+	LLMemType mt_ao(LLMemType::MTYPE_PIPELINE_ADD_OBJECT);
+
+	if (RenderDelayCreation)
+	{
+		mCreateQ.push_back(vobj);
+	}
+	else
+	{
+		createObject(vobj);
+	}
+
+	return 1;
+}
+
+void LLPipeline::createObjects(F32 max_dtime)
+{
+	LLFastTimer ftm(FTM_GEO_UPDATE);
+	LLMemType mt(LLMemType::MTYPE_PIPELINE_CREATE_OBJECTS);
+
+	LLTimer update_timer;
+
+	while (!mCreateQ.empty() && update_timer.getElapsedTimeF32() < max_dtime)
+	{
+		LLViewerObject* vobj = mCreateQ.front();
+		if (!vobj->isDead())
+		{
+			createObject(vobj);
+		}
+		mCreateQ.pop_front();
+	}
+	
+	//for (LLViewerObject::vobj_list_t::iterator iter = mCreateQ.begin(); iter != mCreateQ.end(); ++iter)
+	//{
+	//	createObject(*iter);
+	//}
+
+	//mCreateQ.clear();
+}
+
+void LLPipeline::createObject(LLViewerObject* vobj)
+{
+	LLDrawable* drawablep = vobj->mDrawable;
+
+	if (!drawablep)
+	{
+		drawablep = vobj->createDrawable(this);
+	}
+	else
+	{
+		llerrs << "Redundant drawable creation!" << llendl;
+	}
+		
+	llassert(drawablep);
+
+	if (vobj->getParent())
+	{
+		vobj->setDrawableParent(((LLViewerObject*)vobj->getParent())->mDrawable); // LLPipeline::addObject 1
+	}
+	else
+	{
+		vobj->setDrawableParent(NULL); // LLPipeline::addObject 2
+	}
+
+	markRebuild(drawablep, LLDrawable::REBUILD_ALL, TRUE);
+
+	if (drawablep->getVOVolume() && RenderAnimateRes)
+	{
+		// fun animated res
+		drawablep->updateXform(TRUE);
+		drawablep->clearState(LLDrawable::MOVE_UNDAMPED);
+		drawablep->setScale(LLVector3(0,0,0));
+		drawablep->makeActive();
+	}
+}
+
+
+void LLPipeline::resetFrameStats()
+{
+	assertInitialized();
+
+	LLViewerStats::getInstance()->mTrianglesDrawnStat.addValue(mTrianglesDrawn/1000.f);
+
+	if (mBatchCount > 0)
+	{
+		mMeanBatchSize = gPipeline.mTrianglesDrawn/gPipeline.mBatchCount;
+	}
+	mTrianglesDrawn = 0;
+	sCompiles        = 0;
+	mVerticesRelit   = 0;
+	mLightingChanges = 0;
+	mGeometryChanges = 0;
+	mNumVisibleFaces = 0;
+
+	if (mOldRenderDebugMask != mRenderDebugMask)
+	{
+		gObjectList.clearDebugText();
+		mOldRenderDebugMask = mRenderDebugMask;
+	}
+		
+}
+
+//external functions for asynchronous updating
+void LLPipeline::updateMoveDampedAsync(LLDrawable* drawablep)
+{
+	if (FreezeTime)
+	{
+		return;
+	}
+	if (!drawablep)
+	{
+		llerrs << "updateMove called with NULL drawablep" << llendl;
+		return;
+	}
+	if (drawablep->isState(LLDrawable::EARLY_MOVE))
+	{
+		return;
+	}
+
+	assertInitialized();
+
+	// update drawable now
+	drawablep->clearState(LLDrawable::MOVE_UNDAMPED); // force to DAMPED
+	drawablep->updateMove(); // returns done
+	drawablep->setState(LLDrawable::EARLY_MOVE); // flag says we already did an undamped move this frame
+	// Put on move list so that EARLY_MOVE gets cleared
+	if (!drawablep->isState(LLDrawable::ON_MOVE_LIST))
+	{
+		mMovedList.push_back(drawablep);
+		drawablep->setState(LLDrawable::ON_MOVE_LIST);
+	}
+}
+
+void LLPipeline::updateMoveNormalAsync(LLDrawable* drawablep)
+{
+	if (FreezeTime)
+	{
+		return;
+	}
+	if (!drawablep)
+	{
+		llerrs << "updateMove called with NULL drawablep" << llendl;
+		return;
+	}
+	if (drawablep->isState(LLDrawable::EARLY_MOVE))
+	{
+		return;
+	}
+
+	assertInitialized();
+
+	// update drawable now
+	drawablep->setState(LLDrawable::MOVE_UNDAMPED); // force to UNDAMPED
+	drawablep->updateMove();
+	drawablep->setState(LLDrawable::EARLY_MOVE); // flag says we already did an undamped move this frame
+	// Put on move list so that EARLY_MOVE gets cleared
+	if (!drawablep->isState(LLDrawable::ON_MOVE_LIST))
+	{
+		mMovedList.push_back(drawablep);
+		drawablep->setState(LLDrawable::ON_MOVE_LIST);
+	}
+}
+
+void LLPipeline::updateMovedList(LLDrawable::drawable_vector_t& moved_list)
+{
+	for (LLDrawable::drawable_vector_t::iterator iter = moved_list.begin();
+		 iter != moved_list.end(); )
+	{
+		LLDrawable::drawable_vector_t::iterator curiter = iter++;
+		LLDrawable *drawablep = *curiter;
+		BOOL done = TRUE;
+		if (!drawablep->isDead() && (!drawablep->isState(LLDrawable::EARLY_MOVE)))
+		{
+			done = drawablep->updateMove();
+		}
+		drawablep->clearState(LLDrawable::EARLY_MOVE | LLDrawable::MOVE_UNDAMPED);
+		if (done)
+		{
+			drawablep->clearState(LLDrawable::ON_MOVE_LIST);
+			iter = moved_list.erase(curiter);
+		}
+	}
+}
+
+static LLFastTimer::DeclareTimer FTM_OCTREE_BALANCE("Balance Octree");
+static LLFastTimer::DeclareTimer FTM_UPDATE_MOVE("Update Move");
+
+void LLPipeline::updateMove()
+{
+	LLFastTimer t(FTM_UPDATE_MOVE);
+	LLMemType mt_um(LLMemType::MTYPE_PIPELINE_UPDATE_MOVE);
+
+	if (FreezeTime)
+	{
+		return;
+	}
+
+	assertInitialized();
+
+	{
+		static LLFastTimer::DeclareTimer ftm("Retexture");
+		LLFastTimer t(ftm);
+
+		for (LLDrawable::drawable_set_t::iterator iter = mRetexturedList.begin();
+			 iter != mRetexturedList.end(); ++iter)
+		{
+			LLDrawable* drawablep = *iter;
+			if (drawablep && !drawablep->isDead())
+			{
+				drawablep->updateTexture();
+			}
+		}
+		mRetexturedList.clear();
+	}
+
+	{
+		static LLFastTimer::DeclareTimer ftm("Moved List");
+		LLFastTimer t(ftm);
+		updateMovedList(mMovedList);
+	}
+
+	//balance octrees
+	{
+ 		LLFastTimer ot(FTM_OCTREE_BALANCE);
+
+		for (LLWorld::region_list_t::const_iterator iter = LLWorld::getInstance()->getRegionList().begin(); 
+			iter != LLWorld::getInstance()->getRegionList().end(); ++iter)
+		{
+			LLViewerRegion* region = *iter;
+			for (U32 i = 0; i < LLViewerRegion::NUM_PARTITIONS; i++)
+			{
+				LLSpatialPartition* part = region->getSpatialPartition(i);
+				if (part)
+				{
+					part->mOctree->balance();
+				}
+			}
+		}
+	}
+}
+
+/////////////////////////////////////////////////////////////////////////////
+// Culling and occlusion testing
+/////////////////////////////////////////////////////////////////////////////
+
+//static
+F32 LLPipeline::calcPixelArea(LLVector3 center, LLVector3 size, LLCamera &camera)
+{
+	LLVector3 lookAt = center - camera.getOrigin();
+	F32 dist = lookAt.length();
+
+	//ramp down distance for nearby objects
+	//shrink dist by dist/16.
+	if (dist < 16.f)
+	{
+		dist /= 16.f;
+		dist *= dist;
+		dist *= 16.f;
+	}
+
+	//get area of circle around node
+	F32 app_angle = atanf(size.length()/dist);
+	F32 radius = app_angle*LLDrawable::sCurPixelAngle;
+	return radius*radius * F_PI;
+}
+
+//static
+F32 LLPipeline::calcPixelArea(const LLVector4a& center, const LLVector4a& size, LLCamera &camera)
+{
+	LLVector4a origin;
+	origin.load3(camera.getOrigin().mV);
+
+	LLVector4a lookAt;
+	lookAt.setSub(center, origin);
+	F32 dist = lookAt.getLength3().getF32();
+
+	//ramp down distance for nearby objects
+	//shrink dist by dist/16.
+	if (dist < 16.f)
+	{
+		dist /= 16.f;
+		dist *= dist;
+		dist *= 16.f;
+	}
+
+	//get area of circle around node
+	F32 app_angle = atanf(size.getLength3().getF32()/dist);
+	F32 radius = app_angle*LLDrawable::sCurPixelAngle;
+	return radius*radius * F_PI;
+}
+
+void LLPipeline::grabReferences(LLCullResult& result)
+{
+	sCull = &result;
+}
+
+void LLPipeline::clearReferences()
+{
+	sCull = NULL;
+}
+
+void check_references(LLSpatialGroup* group, LLDrawable* drawable)
+{
+	for (LLSpatialGroup::element_iter i = group->getData().begin(); i != group->getData().end(); ++i)
+	{
+		if (drawable == *i)
+		{
+			llerrs << "LLDrawable deleted while actively reference by LLPipeline." << llendl;
+		}
+	}			
+}
+
+void check_references(LLDrawable* drawable, LLFace* face)
+{
+	for (S32 i = 0; i < drawable->getNumFaces(); ++i)
+	{
+		if (drawable->getFace(i) == face)
+		{
+			llerrs << "LLFace deleted while actively referenced by LLPipeline." << llendl;
+		}
+	}
+}
+
+void check_references(LLSpatialGroup* group, LLFace* face)
+{
+	for (LLSpatialGroup::element_iter i = group->getData().begin(); i != group->getData().end(); ++i)
+	{
+		LLDrawable* drawable = *i;
+		check_references(drawable, face);
+	}			
+}
+
+void LLPipeline::checkReferences(LLFace* face)
+{
+#if 0
+	if (sCull)
+	{
+		for (LLCullResult::sg_list_t::iterator iter = sCull->beginVisibleGroups(); iter != sCull->endVisibleGroups(); ++iter)
+		{
+			LLSpatialGroup* group = *iter;
+			check_references(group, face);
+		}
+
+		for (LLCullResult::sg_list_t::iterator iter = sCull->beginAlphaGroups(); iter != sCull->endAlphaGroups(); ++iter)
+		{
+			LLSpatialGroup* group = *iter;
+			check_references(group, face);
+		}
+
+		for (LLCullResult::sg_list_t::iterator iter = sCull->beginDrawableGroups(); iter != sCull->endDrawableGroups(); ++iter)
+		{
+			LLSpatialGroup* group = *iter;
+			check_references(group, face);
+		}
+
+		for (LLCullResult::drawable_list_t::iterator iter = sCull->beginVisibleList(); iter != sCull->endVisibleList(); ++iter)
+		{
+			LLDrawable* drawable = *iter;
+			check_references(drawable, face);	
+		}
+	}
+#endif
+}
+
+void LLPipeline::checkReferences(LLDrawable* drawable)
+{
+#if 0
+	if (sCull)
+	{
+		for (LLCullResult::sg_list_t::iterator iter = sCull->beginVisibleGroups(); iter != sCull->endVisibleGroups(); ++iter)
+		{
+			LLSpatialGroup* group = *iter;
+			check_references(group, drawable);
+		}
+
+		for (LLCullResult::sg_list_t::iterator iter = sCull->beginAlphaGroups(); iter != sCull->endAlphaGroups(); ++iter)
+		{
+			LLSpatialGroup* group = *iter;
+			check_references(group, drawable);
+		}
+
+		for (LLCullResult::sg_list_t::iterator iter = sCull->beginDrawableGroups(); iter != sCull->endDrawableGroups(); ++iter)
+		{
+			LLSpatialGroup* group = *iter;
+			check_references(group, drawable);
+		}
+
+		for (LLCullResult::drawable_list_t::iterator iter = sCull->beginVisibleList(); iter != sCull->endVisibleList(); ++iter)
+		{
+			if (drawable == *iter)
+			{
+				llerrs << "LLDrawable deleted while actively referenced by LLPipeline." << llendl;
+			}
+		}
+	}
+#endif
+}
+
+void check_references(LLSpatialGroup* group, LLDrawInfo* draw_info)
+{
+	for (LLSpatialGroup::draw_map_t::iterator i = group->mDrawMap.begin(); i != group->mDrawMap.end(); ++i)
+	{
+		LLSpatialGroup::drawmap_elem_t& draw_vec = i->second;
+		for (LLSpatialGroup::drawmap_elem_t::iterator j = draw_vec.begin(); j != draw_vec.end(); ++j)
+		{
+			LLDrawInfo* params = *j;
+			if (params == draw_info)
+			{
+				llerrs << "LLDrawInfo deleted while actively referenced by LLPipeline." << llendl;
+			}
+		}
+	}
+}
+
+
+void LLPipeline::checkReferences(LLDrawInfo* draw_info)
+{
+#if 0
+	if (sCull)
+	{
+		for (LLCullResult::sg_list_t::iterator iter = sCull->beginVisibleGroups(); iter != sCull->endVisibleGroups(); ++iter)
+		{
+			LLSpatialGroup* group = *iter;
+			check_references(group, draw_info);
+		}
+
+		for (LLCullResult::sg_list_t::iterator iter = sCull->beginAlphaGroups(); iter != sCull->endAlphaGroups(); ++iter)
+		{
+			LLSpatialGroup* group = *iter;
+			check_references(group, draw_info);
+		}
+
+		for (LLCullResult::sg_list_t::iterator iter = sCull->beginDrawableGroups(); iter != sCull->endDrawableGroups(); ++iter)
+		{
+			LLSpatialGroup* group = *iter;
+			check_references(group, draw_info);
+		}
+	}
+#endif
+}
+
+void LLPipeline::checkReferences(LLSpatialGroup* group)
+{
+#if 0
+	if (sCull)
+	{
+		for (LLCullResult::sg_list_t::iterator iter = sCull->beginVisibleGroups(); iter != sCull->endVisibleGroups(); ++iter)
+		{
+			if (group == *iter)
+			{
+				llerrs << "LLSpatialGroup deleted while actively referenced by LLPipeline." << llendl;
+			}
+		}
+
+		for (LLCullResult::sg_list_t::iterator iter = sCull->beginAlphaGroups(); iter != sCull->endAlphaGroups(); ++iter)
+		{
+			if (group == *iter)
+			{
+				llerrs << "LLSpatialGroup deleted while actively referenced by LLPipeline." << llendl;
+			}
+		}
+
+		for (LLCullResult::sg_list_t::iterator iter = sCull->beginDrawableGroups(); iter != sCull->endDrawableGroups(); ++iter)
+		{
+			if (group == *iter)
+			{
+				llerrs << "LLSpatialGroup deleted while actively referenced by LLPipeline." << llendl;
+			}
+		}
+	}
+#endif
+}
+
+
+BOOL LLPipeline::visibleObjectsInFrustum(LLCamera& camera)
+{
+	for (LLWorld::region_list_t::const_iterator iter = LLWorld::getInstance()->getRegionList().begin(); 
+			iter != LLWorld::getInstance()->getRegionList().end(); ++iter)
+	{
+		LLViewerRegion* region = *iter;
+
+		for (U32 i = 0; i < LLViewerRegion::NUM_PARTITIONS; i++)
+		{
+			LLSpatialPartition* part = region->getSpatialPartition(i);
+			if (part)
+			{
+				if (hasRenderType(part->mDrawableType))
+				{
+					if (part->visibleObjectsInFrustum(camera))
+					{
+						return TRUE;
+					}
+				}
+			}
+		}
+	}
+
+	return FALSE;
+}
+
+BOOL LLPipeline::getVisibleExtents(LLCamera& camera, LLVector3& min, LLVector3& max)
+{
+	const F32 X = 65536.f;
+
+	min = LLVector3(X,X,X);
+	max = LLVector3(-X,-X,-X);
+
+	U32 saved_camera_id = LLViewerCamera::sCurCameraID;
+	LLViewerCamera::sCurCameraID = LLViewerCamera::CAMERA_WORLD;
+
+	BOOL res = TRUE;
+
+	for (LLWorld::region_list_t::const_iterator iter = LLWorld::getInstance()->getRegionList().begin(); 
+			iter != LLWorld::getInstance()->getRegionList().end(); ++iter)
+	{
+		LLViewerRegion* region = *iter;
+
+		for (U32 i = 0; i < LLViewerRegion::NUM_PARTITIONS; i++)
+		{
+			LLSpatialPartition* part = region->getSpatialPartition(i);
+			if (part)
+			{
+				if (hasRenderType(part->mDrawableType))
+				{
+					if (!part->getVisibleExtents(camera, min, max))
+					{
+						res = FALSE;
+					}
+				}
+			}
+		}
+	}
+
+	LLViewerCamera::sCurCameraID = saved_camera_id;
+
+	return res;
+}
+
+static LLFastTimer::DeclareTimer FTM_CULL("Object Culling");
+
+void LLPipeline::updateCull(LLCamera& camera, LLCullResult& result, S32 water_clip, LLPlane* planep)
+{
+	LLFastTimer t(FTM_CULL);
+	LLMemType mt_uc(LLMemType::MTYPE_PIPELINE_UPDATE_CULL);
+
+	grabReferences(result);
+
+	sCull->clear();
+
+	BOOL to_texture =	LLPipeline::sUseOcclusion > 1 &&
+						!hasRenderType(LLPipeline::RENDER_TYPE_HUD) && 
+						LLViewerCamera::sCurCameraID == LLViewerCamera::CAMERA_WORLD &&
+						gPipeline.canUseVertexShaders() &&
+						sRenderGlow;
+
+	if (to_texture)
+	{
+		mScreen.bindTarget();
+	}
+
+	if (sUseOcclusion > 1)
+	{
+		gGL.setColorMask(false, false);
+	}
+
+	gGL.matrixMode(LLRender::MM_PROJECTION);
+	gGL.pushMatrix();
+	gGL.loadMatrix(gGLLastProjection);
+	gGL.matrixMode(LLRender::MM_MODELVIEW);
+	gGL.pushMatrix();
+	gGLLastMatrix = NULL;
+	gGL.loadMatrix(gGLLastModelView);
+
+
+	LLVertexBuffer::unbind();
+	LLGLDisable blend(GL_BLEND);
+	LLGLDisable test(GL_ALPHA_TEST);
+	gGL.getTexUnit(0)->unbind(LLTexUnit::TT_TEXTURE);
+
+
+	//setup a clip plane in projection matrix for reflection renders (prevents flickering from occlusion culling)
+	LLViewerRegion* region = gAgent.getRegion();
+	LLPlane plane;
+
+	if (planep)
+	{
+		plane = *planep;
+	}
+	else 
+	{
+		if (region)
+		{
+			LLVector3 pnorm;
+			F32 height = region->getWaterHeight();
+			if (water_clip < 0)
+			{ //camera is above water, clip plane points up
+				pnorm.setVec(0,0,1);
+				plane.setVec(pnorm, -height);
+			}
+			else if (water_clip > 0)
+			{	//camera is below water, clip plane points down
+				pnorm = LLVector3(0,0,-1);
+				plane.setVec(pnorm, height);
+			}
+		}
+	}
+	
+	glh::matrix4f modelview = glh_get_last_modelview();
+	glh::matrix4f proj = glh_get_last_projection();
+	LLGLUserClipPlane clip(plane, modelview, proj, water_clip != 0 && LLPipeline::sReflectionRender);
+
+	LLGLDepthTest depth(GL_TRUE, GL_FALSE);
+
+	bool bound_shader = false;
+	if (gPipeline.canUseVertexShaders() && LLGLSLShader::sCurBoundShader == 0)
+	{ //if no shader is currently bound, use the occlusion shader instead of fixed function if we can
+		// (shadow render uses a special shader that clamps to clip planes)
+		bound_shader = true;
+		gOcclusionProgram.bind();
+	}
+	
+	for (LLWorld::region_list_t::const_iterator iter = LLWorld::getInstance()->getRegionList().begin(); 
+			iter != LLWorld::getInstance()->getRegionList().end(); ++iter)
+	{
+		LLViewerRegion* region = *iter;
+		if (water_clip != 0)
+		{
+			LLPlane plane(LLVector3(0,0, (F32) -water_clip), (F32) water_clip*region->getWaterHeight());
+			camera.setUserClipPlane(plane);
+		}
+		else
+		{
+			camera.disableUserClipPlane();
+		}
+
+		for (U32 i = 0; i < LLViewerRegion::NUM_PARTITIONS; i++)
+		{
+			LLSpatialPartition* part = region->getSpatialPartition(i);
+			if (part)
+			{
+				if (hasRenderType(part->mDrawableType))
+				{
+					part->cull(camera);
+				}
+			}
+		}
+	}
+
+	if (bound_shader)
+	{
+		gOcclusionProgram.unbind();
+	}
+
+	camera.disableUserClipPlane();
+
+	if (hasRenderType(LLPipeline::RENDER_TYPE_SKY) && 
+		gSky.mVOSkyp.notNull() && 
+		gSky.mVOSkyp->mDrawable.notNull())
+	{
+		gSky.mVOSkyp->mDrawable->setVisible(camera);
+		sCull->pushDrawable(gSky.mVOSkyp->mDrawable);
+		gSky.updateCull();
+		stop_glerror();
+	}
+
+	if (hasRenderType(LLPipeline::RENDER_TYPE_GROUND) && 
+		!gPipeline.canUseWindLightShaders() &&
+		gSky.mVOGroundp.notNull() && 
+		gSky.mVOGroundp->mDrawable.notNull() &&
+		!LLPipeline::sWaterReflections)
+	{
+		gSky.mVOGroundp->mDrawable->setVisible(camera);
+		sCull->pushDrawable(gSky.mVOGroundp->mDrawable);
+	}
+	
+	
+	gGL.matrixMode(LLRender::MM_PROJECTION);
+	gGL.popMatrix();
+	gGL.matrixMode(LLRender::MM_MODELVIEW);
+	gGL.popMatrix();
+
+	if (sUseOcclusion > 1)
+	{
+		gGL.setColorMask(true, false);
+	}
+
+	if (to_texture)
+	{
+		mScreen.flush();
+	}
+}
+
+void LLPipeline::markNotCulled(LLSpatialGroup* group, LLCamera& camera)
+{
+	if (group->getData().empty())
+	{ 
+		return;
+	}
+	
+	group->setVisible();
+
+	if (LLViewerCamera::sCurCameraID == LLViewerCamera::CAMERA_WORLD)
+	{
+		group->updateDistance(camera);
+	}
+	
+	const F32 MINIMUM_PIXEL_AREA = 16.f;
+
+	if (group->mPixelArea < MINIMUM_PIXEL_AREA)
+	{
+		return;
+	}
+
+	if (sMinRenderSize > 0.f && 
+			llmax(llmax(group->mBounds[1][0], group->mBounds[1][1]), group->mBounds[1][2]) < sMinRenderSize)
+	{
+		return;
+	}
+
+	assertInitialized();
+	
+	if (!group->mSpatialPartition->mRenderByGroup)
+	{ //render by drawable
+		sCull->pushDrawableGroup(group);
+	}
+	else
+	{   //render by group
+		sCull->pushVisibleGroup(group);
+	}
+
+	mNumVisibleNodes++;
+}
+
+void LLPipeline::markOccluder(LLSpatialGroup* group)
+{
+	if (sUseOcclusion > 1 && group && !group->isOcclusionState(LLSpatialGroup::ACTIVE_OCCLUSION))
+	{
+		LLSpatialGroup* parent = group->getParent();
+
+		if (!parent || !parent->isOcclusionState(LLSpatialGroup::OCCLUDED))
+		{ //only mark top most occluders as active occlusion
+			sCull->pushOcclusionGroup(group);
+			group->setOcclusionState(LLSpatialGroup::ACTIVE_OCCLUSION);
+				
+			if (parent && 
+				!parent->isOcclusionState(LLSpatialGroup::ACTIVE_OCCLUSION) &&
+				parent->getElementCount() == 0 &&
+				parent->needsUpdate())
+			{
+				sCull->pushOcclusionGroup(group);
+				parent->setOcclusionState(LLSpatialGroup::ACTIVE_OCCLUSION);
+			}
+		}
+	}
+}
+
+void LLPipeline::doOcclusion(LLCamera& camera)
+{
+	if (LLPipeline::sUseOcclusion > 1 && sCull->hasOcclusionGroups())
+	{
+		LLVertexBuffer::unbind();
+
+		if (hasRenderDebugMask(LLPipeline::RENDER_DEBUG_OCCLUSION))
+		{
+			gGL.setColorMask(true, false, false, false);
+		}
+		else
+		{
+			gGL.setColorMask(false, false);
+		}
+		LLGLDisable blend(GL_BLEND);
+		LLGLDisable test(GL_ALPHA_TEST);
+		gGL.getTexUnit(0)->unbind(LLTexUnit::TT_TEXTURE);
+		LLGLDepthTest depth(GL_TRUE, GL_FALSE);
+
+		LLGLDisable cull(GL_CULL_FACE);
+
+		
+		bool bind_shader = LLGLSLShader::sNoFixedFunction && LLGLSLShader::sCurBoundShader == 0;
+		if (bind_shader)
+		{
+			if (LLPipeline::sShadowRender)
+			{
+				gDeferredShadowProgram.bind();
+			}
+			else
+			{
+				gOcclusionProgram.bind();
+			}
+		}
+
+		for (LLCullResult::sg_list_t::iterator iter = sCull->beginOcclusionGroups(); iter != sCull->endOcclusionGroups(); ++iter)
+		{
+			LLSpatialGroup* group = *iter;
+			group->doOcclusion(&camera);
+			group->clearOcclusionState(LLSpatialGroup::ACTIVE_OCCLUSION);
+		}
+	
+		if (bind_shader)
+		{
+			if (LLPipeline::sShadowRender)
+			{
+				gDeferredShadowProgram.unbind();
+			}
+			else
+			{
+				gOcclusionProgram.unbind();
+			}
+		}
+
+		gGL.setColorMask(true, false);
+	}
+}
+	
+BOOL LLPipeline::updateDrawableGeom(LLDrawable* drawablep, BOOL priority)
+{
+	BOOL update_complete = drawablep->updateGeometry(priority);
+	if (update_complete && assertInitialized())
+	{
+		drawablep->setState(LLDrawable::BUILT);
+		mGeometryChanges++;
+	}
+	return update_complete;
+}
+
+void LLPipeline::updateGL()
+{
+	while (!LLGLUpdate::sGLQ.empty())
+	{
+		LLGLUpdate* glu = LLGLUpdate::sGLQ.front();
+		glu->updateGL();
+		glu->mInQ = FALSE;
+		LLGLUpdate::sGLQ.pop_front();
+	}
+}
+
+void LLPipeline::rebuildPriorityGroups()
+{
+	LLTimer update_timer;
+	LLMemType mt(LLMemType::MTYPE_PIPELINE);
+	
+	assertInitialized();
+
+	gMeshRepo.notifyLoadedMeshes();
+
+	mGroupQ1Locked = true;
+	// Iterate through all drawables on the priority build queue,
+	for (LLSpatialGroup::sg_vector_t::iterator iter = mGroupQ1.begin();
+		 iter != mGroupQ1.end(); ++iter)
+	{
+		LLSpatialGroup* group = *iter;
+		group->rebuildGeom();
+		group->clearState(LLSpatialGroup::IN_BUILD_Q1);
+	}
+
+	mGroupQ1.clear();
+	mGroupQ1Locked = false;
+
+}
+		
+void LLPipeline::rebuildGroups()
+{
+	if (mGroupQ2.empty())
+	{
+		return;
+	}
+
+	mGroupQ2Locked = true;
+	// Iterate through some drawables on the non-priority build queue
+	S32 size = (S32) mGroupQ2.size();
+	S32 min_count = llclamp((S32) ((F32) (size * size)/4096*0.25f), 1, size);
+			
+	S32 count = 0;
+	
+	std::sort(mGroupQ2.begin(), mGroupQ2.end(), LLSpatialGroup::CompareUpdateUrgency());
+
+	LLSpatialGroup::sg_vector_t::iterator iter;
+	LLSpatialGroup::sg_vector_t::iterator last_iter = mGroupQ2.begin();
+
+	for (iter = mGroupQ2.begin();
+		 iter != mGroupQ2.end() && count <= min_count; ++iter)
+	{
+		LLSpatialGroup* group = *iter;
+		last_iter = iter;
+
+		if (!group->isDead())
+		{
+			group->rebuildGeom();
+			
+			if (group->mSpatialPartition->mRenderByGroup)
+			{
+				count++;
+			}
+		}
+
+		group->clearState(LLSpatialGroup::IN_BUILD_Q2);
+	}	
+
+	mGroupQ2.erase(mGroupQ2.begin(), ++last_iter);
+
+	mGroupQ2Locked = false;
+
+	updateMovedList(mMovedBridge);
+}
+
+void LLPipeline::updateGeom(F32 max_dtime)
+{
+	LLTimer update_timer;
+	LLMemType mt(LLMemType::MTYPE_PIPELINE_UPDATE_GEOM);
+	LLPointer<LLDrawable> drawablep;
+
+	LLFastTimer t(FTM_GEO_UPDATE);
+
+	assertInitialized();
+
+	// notify various object types to reset internal cost metrics, etc.
+	// for now, only LLVOVolume does this to throttle LOD changes
+	LLVOVolume::preUpdateGeom();
+
+	// Iterate through all drawables on the priority build queue,
+	for (LLDrawable::drawable_list_t::iterator iter = mBuildQ1.begin();
+		 iter != mBuildQ1.end();)
+	{
+		LLDrawable::drawable_list_t::iterator curiter = iter++;
+		LLDrawable* drawablep = *curiter;
+		if (drawablep && !drawablep->isDead())
+		{
+			if (drawablep->isState(LLDrawable::IN_REBUILD_Q2))
+			{
+				drawablep->clearState(LLDrawable::IN_REBUILD_Q2);
+				LLDrawable::drawable_list_t::iterator find = std::find(mBuildQ2.begin(), mBuildQ2.end(), drawablep);
+				if (find != mBuildQ2.end())
+				{
+					mBuildQ2.erase(find);
+				}
+			}
+
+			if (updateDrawableGeom(drawablep, TRUE))
+			{
+				drawablep->clearState(LLDrawable::IN_REBUILD_Q1);
+				mBuildQ1.erase(curiter);
+			}
+		}
+		else
+		{
+			mBuildQ1.erase(curiter);
+		}
+	}
+		
+	// Iterate through some drawables on the non-priority build queue
+	S32 min_count = 16;
+	S32 size = (S32) mBuildQ2.size();
+	if (size > 1024)
+	{
+		min_count = llclamp((S32) (size * (F32) size/4096), 16, size);
+	}
+		
+	S32 count = 0;
+	
+	max_dtime = llmax(update_timer.getElapsedTimeF32()+0.001f, max_dtime);
+	LLSpatialGroup* last_group = NULL;
+	LLSpatialBridge* last_bridge = NULL;
+
+	for (LLDrawable::drawable_list_t::iterator iter = mBuildQ2.begin();
+		 iter != mBuildQ2.end(); )
+	{
+		LLDrawable::drawable_list_t::iterator curiter = iter++;
+		LLDrawable* drawablep = *curiter;
+
+		LLSpatialBridge* bridge = drawablep->isRoot() ? drawablep->getSpatialBridge() :
+									drawablep->getParent()->getSpatialBridge();
+
+		if (drawablep->getSpatialGroup() != last_group && 
+			(!last_bridge || bridge != last_bridge) &&
+			(update_timer.getElapsedTimeF32() >= max_dtime) && count > min_count)
+		{
+			break;
+		}
+
+		//make sure updates don't stop in the middle of a spatial group
+		//to avoid thrashing (objects are enqueued by group)
+		last_group = drawablep->getSpatialGroup();
+		last_bridge = bridge;
+
+		BOOL update_complete = TRUE;
+		if (!drawablep->isDead())
+		{
+			update_complete = updateDrawableGeom(drawablep, FALSE);
+			count++;
+		}
+		if (update_complete)
+		{
+			drawablep->clearState(LLDrawable::IN_REBUILD_Q2);
+			mBuildQ2.erase(curiter);
+		}
+	}	
+
+	updateMovedList(mMovedBridge);
+}
+
+void LLPipeline::markVisible(LLDrawable *drawablep, LLCamera& camera)
+{
+	LLMemType mt(LLMemType::MTYPE_PIPELINE_MARK_VISIBLE);
+
+	if(drawablep && !drawablep->isDead())
+	{
+		if (drawablep->isSpatialBridge())
+		{
+			const LLDrawable* root = ((LLSpatialBridge*) drawablep)->mDrawable;
+			llassert(root); // trying to catch a bad assumption
+			if (root && //  // this test may not be needed, see above
+					root->getVObj()->isAttachment())
+			{
+				LLDrawable* rootparent = root->getParent();
+				if (rootparent) // this IS sometimes NULL
+				{
+					LLViewerObject *vobj = rootparent->getVObj();
+					llassert(vobj); // trying to catch a bad assumption
+					if (vobj) // this test may not be needed, see above
+					{
+						const LLVOAvatar* av = vobj->asAvatar();
+						if (av && av->isImpostor())
+						{
+							return;
+						}
+					}
+				}
+			}
+			sCull->pushBridge((LLSpatialBridge*) drawablep);
+		}
+		else
+		{
+			sCull->pushDrawable(drawablep);
+		}
+
+		drawablep->setVisible(camera);
+	}
+}
+
+void LLPipeline::markMoved(LLDrawable *drawablep, BOOL damped_motion)
+{
+	LLMemType mt_mm(LLMemType::MTYPE_PIPELINE_MARK_MOVED);
+
+	if (!drawablep)
+	{
+		//llerrs << "Sending null drawable to moved list!" << llendl;
+		return;
+	}
+	
+	if (drawablep->isDead())
+	{
+		llwarns << "Marking NULL or dead drawable moved!" << llendl;
+		return;
+	}
+	
+	if (drawablep->getParent()) 
+	{
+		//ensure that parent drawables are moved first
+		markMoved(drawablep->getParent(), damped_motion);
+	}
+
+	assertInitialized();
+
+	if (!drawablep->isState(LLDrawable::ON_MOVE_LIST))
+	{
+		if (drawablep->isSpatialBridge())
+		{
+			mMovedBridge.push_back(drawablep);
+		}
+		else
+		{
+			mMovedList.push_back(drawablep);
+		}
+		drawablep->setState(LLDrawable::ON_MOVE_LIST);
+	}
+	if (damped_motion == FALSE)
+	{
+		drawablep->setState(LLDrawable::MOVE_UNDAMPED); // UNDAMPED trumps DAMPED
+	}
+	else if (drawablep->isState(LLDrawable::MOVE_UNDAMPED))
+	{
+		drawablep->clearState(LLDrawable::MOVE_UNDAMPED);
+	}
+}
+
+void LLPipeline::markShift(LLDrawable *drawablep)
+{
+	LLMemType mt(LLMemType::MTYPE_PIPELINE_MARK_SHIFT);
+
+	if (!drawablep || drawablep->isDead())
+	{
+		return;
+	}
+
+	assertInitialized();
+
+	if (!drawablep->isState(LLDrawable::ON_SHIFT_LIST))
+	{
+		drawablep->getVObj()->setChanged(LLXform::SHIFTED | LLXform::SILHOUETTE);
+		if (drawablep->getParent()) 
+		{
+			markShift(drawablep->getParent());
+		}
+		mShiftList.push_back(drawablep);
+		drawablep->setState(LLDrawable::ON_SHIFT_LIST);
+	}
+}
+
+void LLPipeline::shiftObjects(const LLVector3 &offset)
+{
+	LLMemType mt(LLMemType::MTYPE_PIPELINE_SHIFT_OBJECTS);
+
+	assertInitialized();
+
+	glClear(GL_DEPTH_BUFFER_BIT);
+	gDepthDirty = TRUE;
+		
+	LLVector4a offseta;
+	offseta.load3(offset.mV);
+
+	for (LLDrawable::drawable_vector_t::iterator iter = mShiftList.begin();
+		 iter != mShiftList.end(); iter++)
+	{
+		LLDrawable *drawablep = *iter;
+		if (drawablep->isDead())
+		{
+			continue;
+		}	
+		drawablep->shiftPos(offseta);	
+		drawablep->clearState(LLDrawable::ON_SHIFT_LIST);
+	}
+	mShiftList.resize(0);
+
+	for (LLWorld::region_list_t::const_iterator iter = LLWorld::getInstance()->getRegionList().begin(); 
+			iter != LLWorld::getInstance()->getRegionList().end(); ++iter)
+	{
+		LLViewerRegion* region = *iter;
+		for (U32 i = 0; i < LLViewerRegion::NUM_PARTITIONS; i++)
+		{
+			LLSpatialPartition* part = region->getSpatialPartition(i);
+			if (part)
+			{
+				part->shift(offseta);
+			}
+		}
+	}
+
+	LLHUDText::shiftAll(offset);
+	LLHUDNameTag::shiftAll(offset);
+	display_update_camera();
+}
+
+void LLPipeline::markTextured(LLDrawable *drawablep)
+{
+	LLMemType mt(LLMemType::MTYPE_PIPELINE_MARK_TEXTURED);
+
+	if (drawablep && !drawablep->isDead() && assertInitialized())
+	{
+		mRetexturedList.insert(drawablep);
+	}
+}
+
+void LLPipeline::markGLRebuild(LLGLUpdate* glu)
+{
+	if (glu && !glu->mInQ)
+	{
+		LLGLUpdate::sGLQ.push_back(glu);
+		glu->mInQ = TRUE;
+	}
+}
+
+void LLPipeline::markPartitionMove(LLDrawable* drawable)
+{
+	if (!drawable->isState(LLDrawable::PARTITION_MOVE) && 
+		!drawable->getPositionGroup().equals3(LLVector4a::getZero()))
+	{
+		drawable->setState(LLDrawable::PARTITION_MOVE);
+		mPartitionQ.push_back(drawable);
+	}
+}
+
+void LLPipeline::processPartitionQ()
+{
+	for (LLDrawable::drawable_list_t::iterator iter = mPartitionQ.begin(); iter != mPartitionQ.end(); ++iter)
+	{
+		LLDrawable* drawable = *iter;
+		if (!drawable->isDead())
+		{
+			drawable->updateBinRadius();
+			drawable->movePartition();
+		}
+		drawable->clearState(LLDrawable::PARTITION_MOVE);
+	}
+
+	mPartitionQ.clear();
+}
+
+void LLPipeline::markRebuild(LLSpatialGroup* group, BOOL priority)
+{
+	LLMemType mt(LLMemType::MTYPE_PIPELINE);
+	
+	if (group && !group->isDead() && group->mSpatialPartition)
+	{
+		if (group->mSpatialPartition->mPartitionType == LLViewerRegion::PARTITION_HUD)
+		{
+			priority = TRUE;
+		}
+
+		if (priority)
+		{
+			if (!group->isState(LLSpatialGroup::IN_BUILD_Q1))
+			{
+				llassert_always(!mGroupQ1Locked);
+
+				mGroupQ1.push_back(group);
+				group->setState(LLSpatialGroup::IN_BUILD_Q1);
+
+				if (group->isState(LLSpatialGroup::IN_BUILD_Q2))
+				{
+					LLSpatialGroup::sg_vector_t::iterator iter = std::find(mGroupQ2.begin(), mGroupQ2.end(), group);
+					if (iter != mGroupQ2.end())
+					{
+						mGroupQ2.erase(iter);
+					}
+					group->clearState(LLSpatialGroup::IN_BUILD_Q2);
+				}
+			}
+		}
+		else if (!group->isState(LLSpatialGroup::IN_BUILD_Q2 | LLSpatialGroup::IN_BUILD_Q1))
+		{
+			llassert_always(!mGroupQ2Locked);
+			mGroupQ2.push_back(group);
+			group->setState(LLSpatialGroup::IN_BUILD_Q2);
+
+		}
+	}
+}
+
+void LLPipeline::markRebuild(LLDrawable *drawablep, LLDrawable::EDrawableFlags flag, BOOL priority)
+{
+	LLMemType mt(LLMemType::MTYPE_PIPELINE_MARK_REBUILD);
+
+	if (drawablep && !drawablep->isDead() && assertInitialized())
+	{
+		if (!drawablep->isState(LLDrawable::BUILT))
+		{
+			priority = TRUE;
+		}
+		if (priority)
+		{
+			if (!drawablep->isState(LLDrawable::IN_REBUILD_Q1))
+			{
+				mBuildQ1.push_back(drawablep);
+				drawablep->setState(LLDrawable::IN_REBUILD_Q1); // mark drawable as being in priority queue
+			}
+		}
+		else if (!drawablep->isState(LLDrawable::IN_REBUILD_Q2))
+		{
+			mBuildQ2.push_back(drawablep);
+			drawablep->setState(LLDrawable::IN_REBUILD_Q2); // need flag here because it is just a list
+		}
+		if (flag & (LLDrawable::REBUILD_VOLUME | LLDrawable::REBUILD_POSITION))
+		{
+			drawablep->getVObj()->setChanged(LLXform::SILHOUETTE);
+		}
+		drawablep->setState(flag);
+	}
+}
+
+static LLFastTimer::DeclareTimer FTM_RESET_DRAWORDER("Reset Draw Order");
+
+void LLPipeline::stateSort(LLCamera& camera, LLCullResult &result)
+{
+	if (hasAnyRenderType(LLPipeline::RENDER_TYPE_AVATAR,
+					  LLPipeline::RENDER_TYPE_GROUND,
+					  LLPipeline::RENDER_TYPE_TERRAIN,
+					  LLPipeline::RENDER_TYPE_TREE,
+					  LLPipeline::RENDER_TYPE_SKY,
+					  LLPipeline::RENDER_TYPE_VOIDWATER,
+					  LLPipeline::RENDER_TYPE_WATER,
+					  LLPipeline::END_RENDER_TYPES))
+	{
+		//clear faces from face pools
+		LLFastTimer t(FTM_RESET_DRAWORDER);
+		gPipeline.resetDrawOrders();
+	}
+
+	LLFastTimer ftm(FTM_STATESORT);
+	LLMemType mt(LLMemType::MTYPE_PIPELINE_STATE_SORT);
+
+	//LLVertexBuffer::unbind();
+
+	grabReferences(result);
+	for (LLCullResult::sg_list_t::iterator iter = sCull->beginDrawableGroups(); iter != sCull->endDrawableGroups(); ++iter)
+	{
+		LLSpatialGroup* group = *iter;
+		group->checkOcclusion();
+		if (sUseOcclusion > 1 && group->isOcclusionState(LLSpatialGroup::OCCLUDED))
+		{
+			markOccluder(group);
+		}
+		else
+		{
+			group->setVisible();
+			for (LLSpatialGroup::element_iter i = group->getData().begin(); i != group->getData().end(); ++i)
+			{
+				markVisible(*i, camera);
+			}
+
+			if (!sDelayVBUpdate)
+			{ //rebuild mesh as soon as we know it's visible
+				group->rebuildMesh();
+			}
+		}
+	}
+
+	if (LLViewerCamera::sCurCameraID == LLViewerCamera::CAMERA_WORLD)
+	{
+		LLSpatialGroup* last_group = NULL;
+		for (LLCullResult::bridge_list_t::iterator i = sCull->beginVisibleBridge(); i != sCull->endVisibleBridge(); ++i)
+		{
+			LLCullResult::bridge_list_t::iterator cur_iter = i;
+			LLSpatialBridge* bridge = *cur_iter;
+			LLSpatialGroup* group = bridge->getSpatialGroup();
+
+			if (last_group == NULL)
+			{
+				last_group = group;
+			}
+
+			if (!bridge->isDead() && group && !group->isOcclusionState(LLSpatialGroup::OCCLUDED))
+			{
+				stateSort(bridge, camera);
+			}
+
+			if (LLViewerCamera::sCurCameraID == LLViewerCamera::CAMERA_WORLD &&
+				last_group != group && last_group->changeLOD())
+			{
+				last_group->mLastUpdateDistance = last_group->mDistance;
+			}
+
+			last_group = group;
+		}
+
+		if (LLViewerCamera::sCurCameraID == LLViewerCamera::CAMERA_WORLD &&
+			last_group && last_group->changeLOD())
+		{
+			last_group->mLastUpdateDistance = last_group->mDistance;
+		}
+	}
+
+	for (LLCullResult::sg_list_t::iterator iter = sCull->beginVisibleGroups(); iter != sCull->endVisibleGroups(); ++iter)
+	{
+		LLSpatialGroup* group = *iter;
+		group->checkOcclusion();
+		if (sUseOcclusion > 1 && group->isOcclusionState(LLSpatialGroup::OCCLUDED))
+		{
+			markOccluder(group);
+		}
+		else
+		{
+			group->setVisible();
+			stateSort(group, camera);
+
+			if (!sDelayVBUpdate)
+			{ //rebuild mesh as soon as we know it's visible
+				group->rebuildMesh();
+			}
+		}
+	}
+	
+	{
+		LLFastTimer ftm(FTM_STATESORT_DRAWABLE);
+		for (LLCullResult::drawable_list_t::iterator iter = sCull->beginVisibleList();
+			 iter != sCull->endVisibleList(); ++iter)
+		{
+			LLDrawable *drawablep = *iter;
+			if (!drawablep->isDead())
+			{
+				stateSort(drawablep, camera);
+			}
+		}
+	}
+		
+	postSort(camera);	
+}
+
+void LLPipeline::stateSort(LLSpatialGroup* group, LLCamera& camera)
+{
+	LLMemType mt(LLMemType::MTYPE_PIPELINE_STATE_SORT);
+	if (group->changeLOD())
+	{
+		for (LLSpatialGroup::element_iter i = group->getData().begin(); i != group->getData().end(); ++i)
+		{
+			LLDrawable* drawablep = *i;
+			stateSort(drawablep, camera);
+		}
+
+		if (LLViewerCamera::sCurCameraID == LLViewerCamera::CAMERA_WORLD)
+		{ //avoid redundant stateSort calls
+			group->mLastUpdateDistance = group->mDistance;
+		}
+	}
+
+}
+
+void LLPipeline::stateSort(LLSpatialBridge* bridge, LLCamera& camera)
+{
+	LLMemType mt(LLMemType::MTYPE_PIPELINE_STATE_SORT);
+	if (bridge->getSpatialGroup()->changeLOD())
+	{
+		bool force_update = false;
+		bridge->updateDistance(camera, force_update);
+	}
+}
+
+void LLPipeline::stateSort(LLDrawable* drawablep, LLCamera& camera)
+{
+	LLMemType mt(LLMemType::MTYPE_PIPELINE_STATE_SORT);
+		
+	if (!drawablep
+		|| drawablep->isDead() 
+		|| !hasRenderType(drawablep->getRenderType()))
+	{
+		return;
+	}
+	
+	if (LLSelectMgr::getInstance()->mHideSelectedObjects)
+	{
+		if (drawablep->getVObj().notNull() &&
+			drawablep->getVObj()->isSelected())
+		{
+			return;
+		}
+	}
+
+	if (drawablep->isAvatar())
+	{ //don't draw avatars beyond render distance or if we don't have a spatial group.
+		if ((drawablep->getSpatialGroup() == NULL) || 
+			(drawablep->getSpatialGroup()->mDistance > LLVOAvatar::sRenderDistance))
+		{
+			return;
+		}
+
+		LLVOAvatar* avatarp = (LLVOAvatar*) drawablep->getVObj().get();
+		if (!avatarp->isVisible())
+		{
+			return;
+		}
+	}
+
+	assertInitialized();
+
+	if (hasRenderType(drawablep->mRenderType))
+	{
+		if (!drawablep->isState(LLDrawable::INVISIBLE|LLDrawable::FORCE_INVISIBLE))
+		{
+			drawablep->setVisible(camera, NULL, FALSE);
+		}
+		else if (drawablep->isState(LLDrawable::CLEAR_INVISIBLE))
+		{
+			// clear invisible flag here to avoid single frame glitch
+			drawablep->clearState(LLDrawable::FORCE_INVISIBLE|LLDrawable::CLEAR_INVISIBLE);
+		}
+	}
+
+	if (LLViewerCamera::sCurCameraID == LLViewerCamera::CAMERA_WORLD)
+	{
+		//if (drawablep->isVisible()) isVisible() check here is redundant, if it wasn't visible, it wouldn't be here
+		{
+			if (!drawablep->isActive())
+			{
+				bool force_update = false;
+				drawablep->updateDistance(camera, force_update);
+			}
+			else if (drawablep->isAvatar())
+			{
+				bool force_update = false;
+				drawablep->updateDistance(camera, force_update); // calls vobj->updateLOD() which calls LLVOAvatar::updateVisibility()
+			}
+		}
+	}
+
+	if (!drawablep->getVOVolume())
+	{
+		for (LLDrawable::face_list_t::iterator iter = drawablep->mFaces.begin();
+				iter != drawablep->mFaces.end(); iter++)
+		{
+			LLFace* facep = *iter;
+
+			if (facep->hasGeometry())
+			{
+				if (facep->getPool())
+				{
+					facep->getPool()->enqueue(facep);
+				}
+				else
+				{
+					break;
+				}
+			}
+		}
+	}
+	
+
+	mNumVisibleFaces += drawablep->getNumFaces();
+}
+
+
+void forAllDrawables(LLCullResult::sg_list_t::iterator begin, 
+					 LLCullResult::sg_list_t::iterator end,
+					 void (*func)(LLDrawable*))
+{
+	for (LLCullResult::sg_list_t::iterator i = begin; i != end; ++i)
+	{
+		for (LLSpatialGroup::element_iter j = (*i)->getData().begin(); j != (*i)->getData().end(); ++j)
+		{
+			func(*j);	
+		}
+	}
+}
+
+void LLPipeline::forAllVisibleDrawables(void (*func)(LLDrawable*))
+{
+	forAllDrawables(sCull->beginDrawableGroups(), sCull->endDrawableGroups(), func);
+	forAllDrawables(sCull->beginVisibleGroups(), sCull->endVisibleGroups(), func);
+}
+
+//function for creating scripted beacons
+void renderScriptedBeacons(LLDrawable* drawablep)
+{
+	LLViewerObject *vobj = drawablep->getVObj();
+	if (vobj 
+		&& !vobj->isAvatar() 
+		&& !vobj->getParent()
+		&& vobj->flagScripted())
+	{
+		if (gPipeline.sRenderBeacons)
+		{
+			gObjectList.addDebugBeacon(vobj->getPositionAgent(), "", LLColor4(1.f, 0.f, 0.f, 0.5f), LLColor4(1.f, 1.f, 1.f, 0.5f), LLPipeline::DebugBeaconLineWidth);
+		}
+
+		if (gPipeline.sRenderHighlight)
+		{
+			S32 face_id;
+			S32 count = drawablep->getNumFaces();
+			for (face_id = 0; face_id < count; face_id++)
+			{
+				gPipeline.mHighlightFaces.push_back(drawablep->getFace(face_id) );
+			}
+		}
+	}
+}
+
+void renderScriptedTouchBeacons(LLDrawable* drawablep)
+{
+	LLViewerObject *vobj = drawablep->getVObj();
+	if (vobj 
+		&& !vobj->isAvatar() 
+		&& !vobj->getParent()
+		&& vobj->flagScripted()
+		&& vobj->flagHandleTouch())
+	{
+		if (gPipeline.sRenderBeacons)
+		{
+			gObjectList.addDebugBeacon(vobj->getPositionAgent(), "", LLColor4(1.f, 0.f, 0.f, 0.5f), LLColor4(1.f, 1.f, 1.f, 0.5f), LLPipeline::DebugBeaconLineWidth);
+		}
+
+		if (gPipeline.sRenderHighlight)
+		{
+			S32 face_id;
+			S32 count = drawablep->getNumFaces();
+			for (face_id = 0; face_id < count; face_id++)
+			{
+				gPipeline.mHighlightFaces.push_back(drawablep->getFace(face_id) );
+			}
+		}
+	}
+}
+
+void renderPhysicalBeacons(LLDrawable* drawablep)
+{
+	LLViewerObject *vobj = drawablep->getVObj();
+	if (vobj 
+		&& !vobj->isAvatar() 
+		//&& !vobj->getParent()
+		&& vobj->flagUsePhysics())
+	{
+		if (gPipeline.sRenderBeacons)
+		{
+			gObjectList.addDebugBeacon(vobj->getPositionAgent(), "", LLColor4(0.f, 1.f, 0.f, 0.5f), LLColor4(1.f, 1.f, 1.f, 0.5f), LLPipeline::DebugBeaconLineWidth);
+		}
+
+		if (gPipeline.sRenderHighlight)
+		{
+			S32 face_id;
+			S32 count = drawablep->getNumFaces();
+			for (face_id = 0; face_id < count; face_id++)
+			{
+				gPipeline.mHighlightFaces.push_back(drawablep->getFace(face_id) );
+			}
+		}
+	}
+}
+
+void renderMOAPBeacons(LLDrawable* drawablep)
+{
+	LLViewerObject *vobj = drawablep->getVObj();
+
+	if(!vobj || vobj->isAvatar())
+		return;
+
+	BOOL beacon=FALSE;
+	U8 tecount=vobj->getNumTEs();
+	for(int x=0;x<tecount;x++)
+	{
+		if(vobj->getTE(x)->hasMedia())
+		{
+			beacon=TRUE;
+			break;
+		}
+	}
+	if(beacon==TRUE)
+	{
+		if (gPipeline.sRenderBeacons)
+		{
+			gObjectList.addDebugBeacon(vobj->getPositionAgent(), "", LLColor4(1.f, 1.f, 1.f, 0.5f), LLColor4(1.f, 1.f, 1.f, 0.5f), LLPipeline::DebugBeaconLineWidth);
+		}
+
+		if (gPipeline.sRenderHighlight)
+		{
+			S32 face_id;
+			S32 count = drawablep->getNumFaces();
+			for (face_id = 0; face_id < count; face_id++)
+			{
+				gPipeline.mHighlightFaces.push_back(drawablep->getFace(face_id) );
+			}
+		}
+	}
+}
+
+void renderParticleBeacons(LLDrawable* drawablep)
+{
+	// Look for attachments, objects, etc.
+	LLViewerObject *vobj = drawablep->getVObj();
+	if (vobj 
+		&& vobj->isParticleSource())
+	{
+		if (gPipeline.sRenderBeacons)
+		{
+			LLColor4 light_blue(0.5f, 0.5f, 1.f, 0.5f);
+			gObjectList.addDebugBeacon(vobj->getPositionAgent(), "", light_blue, LLColor4(1.f, 1.f, 1.f, 0.5f), LLPipeline::DebugBeaconLineWidth);
+		}
+
+		if (gPipeline.sRenderHighlight)
+		{
+			S32 face_id;
+			S32 count = drawablep->getNumFaces();
+			for (face_id = 0; face_id < count; face_id++)
+			{
+				gPipeline.mHighlightFaces.push_back(drawablep->getFace(face_id) );
+			}
+		}
+	}
+}
+
+void renderSoundHighlights(LLDrawable* drawablep)
+{
+	// Look for attachments, objects, etc.
+	LLViewerObject *vobj = drawablep->getVObj();
+	if (vobj && vobj->isAudioSource())
+	{
+		if (gPipeline.sRenderHighlight)
+		{
+			S32 face_id;
+			S32 count = drawablep->getNumFaces();
+			for (face_id = 0; face_id < count; face_id++)
+			{
+				gPipeline.mHighlightFaces.push_back(drawablep->getFace(face_id) );
+			}
+		}
+	}
+}
+
+void LLPipeline::postSort(LLCamera& camera)
+{
+	LLMemType mt(LLMemType::MTYPE_PIPELINE_POST_SORT);
+	LLFastTimer ftm(FTM_STATESORT_POSTSORT);
+
+	assertInitialized();
+
+	llpushcallstacks ;
+	//rebuild drawable geometry
+	for (LLCullResult::sg_list_t::iterator i = sCull->beginDrawableGroups(); i != sCull->endDrawableGroups(); ++i)
+	{
+		LLSpatialGroup* group = *i;
+		if (!sUseOcclusion || 
+			!group->isOcclusionState(LLSpatialGroup::OCCLUDED))
+		{
+			group->rebuildGeom();
+		}
+	}
+	llpushcallstacks ;
+	//rebuild groups
+	sCull->assertDrawMapsEmpty();
+
+	rebuildPriorityGroups();
+	llpushcallstacks ;
+
+	const S32 bin_count = 1024*8;
+		
+	static LLCullResult::drawinfo_list_t alpha_bins[bin_count];
+	static U32 bin_size[bin_count];
+
+	//clear one bin per frame to avoid memory bloat
+	static S32 clear_idx = 0;
+	clear_idx = (1+clear_idx)%bin_count;
+	alpha_bins[clear_idx].clear();
+
+	for (U32 j = 0; j < bin_count; j++)
+	{
+		bin_size[j] = 0;
+	}
+
+	//build render map
+	for (LLCullResult::sg_list_t::iterator i = sCull->beginVisibleGroups(); i != sCull->endVisibleGroups(); ++i)
+	{
+		LLSpatialGroup* group = *i;
+		if (sUseOcclusion && 
+			group->isOcclusionState(LLSpatialGroup::OCCLUDED))
+		{
+			continue;
+		}
+
+		if (group->isState(LLSpatialGroup::NEW_DRAWINFO) && group->isState(LLSpatialGroup::GEOM_DIRTY))
+		{ //no way this group is going to be drawable without a rebuild
+			group->rebuildGeom();
+		}
+
+		for (LLSpatialGroup::draw_map_t::iterator j = group->mDrawMap.begin(); j != group->mDrawMap.end(); ++j)
+		{
+			LLSpatialGroup::drawmap_elem_t& src_vec = j->second;	
+			if (!hasRenderType(j->first))
+			{
+				continue;
+			}
+			
+			for (LLSpatialGroup::drawmap_elem_t::iterator k = src_vec.begin(); k != src_vec.end(); ++k)
+			{
+				if (sMinRenderSize > 0.f)
+				{
+					LLVector4a bounds;
+					bounds.setSub((*k)->mExtents[1],(*k)->mExtents[0]);
+
+					if (llmax(llmax(bounds[0], bounds[1]), bounds[2]) > sMinRenderSize)
+					{
+						sCull->pushDrawInfo(j->first, *k);
+					}
+				}
+				else
+				{
+					sCull->pushDrawInfo(j->first, *k);
+				}
+			}
+		}
+
+		if (hasRenderType(LLPipeline::RENDER_TYPE_PASS_ALPHA))
+		{
+			LLSpatialGroup::draw_map_t::iterator alpha = group->mDrawMap.find(LLRenderPass::PASS_ALPHA);
+			
+			if (alpha != group->mDrawMap.end())
+			{ //store alpha groups for sorting
+				LLSpatialBridge* bridge = group->mSpatialPartition->asBridge();
+				if (LLViewerCamera::sCurCameraID == LLViewerCamera::CAMERA_WORLD)
+				{
+					if (bridge)
+					{
+						LLCamera trans_camera = bridge->transformCamera(camera);
+						group->updateDistance(trans_camera);
+					}
+					else
+					{
+						group->updateDistance(camera);
+					}
+				}
+							
+				if (hasRenderType(LLDrawPool::POOL_ALPHA))
+				{
+					sCull->pushAlphaGroup(group);
+				}
+			}
+		}
+	}
+		
+	if (!sShadowRender)
+	{
+		std::sort(sCull->beginAlphaGroups(), sCull->endAlphaGroups(), LLSpatialGroup::CompareDepthGreater());
+	}
+	llpushcallstacks ;
+	// only render if the flag is set. The flag is only set if we are in edit mode or the toggle is set in the menus
+	if (LLFloaterReg::instanceVisible("beacons") && !sShadowRender)
+	{
+		if (sRenderScriptedTouchBeacons)
+		{
+			// Only show the beacon on the root object.
+			forAllVisibleDrawables(renderScriptedTouchBeacons);
+		}
+		else
+		if (sRenderScriptedBeacons)
+		{
+			// Only show the beacon on the root object.
+			forAllVisibleDrawables(renderScriptedBeacons);
+		}
+
+		if (sRenderPhysicalBeacons)
+		{
+			// Only show the beacon on the root object.
+			forAllVisibleDrawables(renderPhysicalBeacons);
+		}
+
+		if(sRenderMOAPBeacons)
+		{
+			forAllVisibleDrawables(renderMOAPBeacons);
+		}
+
+		if (sRenderParticleBeacons)
+		{
+			forAllVisibleDrawables(renderParticleBeacons);
+		}
+
+		// If god mode, also show audio cues
+		if (sRenderSoundBeacons && gAudiop)
+		{
+			// Walk all sound sources and render out beacons for them. Note, this isn't done in the ForAllVisibleDrawables function, because some are not visible.
+			LLAudioEngine::source_map::iterator iter;
+			for (iter = gAudiop->mAllSources.begin(); iter != gAudiop->mAllSources.end(); ++iter)
+			{
+				LLAudioSource *sourcep = iter->second;
+
+				LLVector3d pos_global = sourcep->getPositionGlobal();
+				LLVector3 pos = gAgent.getPosAgentFromGlobal(pos_global);
+				if (gPipeline.sRenderBeacons)
+				{
+					//pos += LLVector3(0.f, 0.f, 0.2f);
+					gObjectList.addDebugBeacon(pos, "", LLColor4(1.f, 1.f, 0.f, 0.5f), LLColor4(1.f, 1.f, 1.f, 0.5f), DebugBeaconLineWidth);
+				}
+			}
+			// now deal with highlights for all those seeable sound sources
+			forAllVisibleDrawables(renderSoundHighlights);
+		}
+	}
+	llpushcallstacks ;
+	// If managing your telehub, draw beacons at telehub and currently selected spawnpoint.
+	if (LLFloaterTelehub::renderBeacons())
+	{
+		LLFloaterTelehub::addBeacons();
+	}
+
+	if (!sShadowRender)
+	{
+		mSelectedFaces.clear();
+		
+		// Draw face highlights for selected faces.
+		if (LLSelectMgr::getInstance()->getTEMode())
+		{
+			struct f : public LLSelectedTEFunctor
+			{
+				virtual bool apply(LLViewerObject* object, S32 te)
+				{
+					if (object->mDrawable)
+					{
+						gPipeline.mSelectedFaces.push_back(object->mDrawable->getFace(te));
+					}
+					return true;
+				}
+			} func;
+			LLSelectMgr::getInstance()->getSelection()->applyToTEs(&func);
+		}
+	}
+
+	//LLSpatialGroup::sNoDelete = FALSE;
+	llpushcallstacks ;
+}
+
+
+void render_hud_elements()
+{
+	LLMemType mt_rhe(LLMemType::MTYPE_PIPELINE_RENDER_HUD_ELS);
+	LLFastTimer t(FTM_RENDER_UI);
+	gPipeline.disableLights();		
+	
+	LLGLDisable fog(GL_FOG);
+	LLGLSUIDefault gls_ui;
+
+	LLGLEnable stencil(GL_STENCIL_TEST);
+	glStencilFunc(GL_ALWAYS, 255, 0xFFFFFFFF);
+	glStencilMask(0xFFFFFFFF);
+	glStencilOp(GL_KEEP, GL_KEEP, GL_REPLACE);
+	
+	gGL.color4f(1,1,1,1);
+	
+	if (LLGLSLShader::sNoFixedFunction)
+	{
+		gUIProgram.bind();
+	}
+	LLGLDepthTest depth(GL_TRUE, GL_FALSE);
+
+	if (!LLPipeline::sReflectionRender && gPipeline.hasRenderDebugFeatureMask(LLPipeline::RENDER_DEBUG_FEATURE_UI))
+	{
+		LLGLEnable multisample(LLPipeline::RenderFSAASamples > 0 ? GL_MULTISAMPLE_ARB : 0);
+		gViewerWindow->renderSelections(FALSE, FALSE, FALSE); // For HUD version in render_ui_3d()
+	
+		// Draw the tracking overlays
+		LLTracker::render3D();
+		
+		// Show the property lines
+		LLWorld::getInstance()->renderPropertyLines();
+		LLViewerParcelMgr::getInstance()->render();
+		LLViewerParcelMgr::getInstance()->renderParcelCollision();
+	
+		// Render name tags.
+		LLHUDObject::renderAll();
+	}
+	else if (gForceRenderLandFence)
+	{
+		// This is only set when not rendering the UI, for parcel snapshots
+		LLViewerParcelMgr::getInstance()->render();
+	}
+	else if (gPipeline.hasRenderType(LLPipeline::RENDER_TYPE_HUD))
+	{
+		LLHUDText::renderAllHUD();
+	}
+
+	if (LLGLSLShader::sNoFixedFunction)
+	{
+		gUIProgram.unbind();
+	}
+	gGL.flush();
+}
+
+void LLPipeline::renderHighlights()
+{
+	LLMemType mt(LLMemType::MTYPE_PIPELINE_RENDER_HL);
+
+	assertInitialized();
+
+	// Draw 3D UI elements here (before we clear the Z buffer in POOL_HUD)
+	// Render highlighted faces.
+	LLGLSPipelineAlpha gls_pipeline_alpha;
+	LLColor4 color(1.f, 1.f, 1.f, 0.5f);
+	LLGLEnable color_mat(GL_COLOR_MATERIAL);
+	disableLights();
+
+	if (!hasRenderType(LLPipeline::RENDER_TYPE_HUD) && !mHighlightSet.empty())
+	{ //draw blurry highlight image over screen
+		LLGLEnable blend(GL_BLEND);
+		LLGLDepthTest depth(GL_TRUE, GL_FALSE, GL_ALWAYS);
+		LLGLDisable test(GL_ALPHA_TEST);
+
+		LLGLEnable stencil(GL_STENCIL_TEST);
+		gGL.flush();
+		glStencilMask(0xFFFFFFFF);
+		glClearStencil(1);
+		glClear(GL_STENCIL_BUFFER_BIT);
+
+		glStencilFunc(GL_ALWAYS, 0, 0xFFFFFFFF);
+		glStencilOp(GL_REPLACE, GL_REPLACE, GL_REPLACE);
+				
+		gGL.setColorMask(false, false);
+		for (std::set<HighlightItem>::iterator iter = mHighlightSet.begin(); iter != mHighlightSet.end(); ++iter)
+		{
+			renderHighlight(iter->mItem->getVObj(), 1.f);
+		}
+		gGL.setColorMask(true, false);
+
+		glStencilOp(GL_KEEP, GL_KEEP, GL_KEEP);
+		glStencilFunc(GL_NOTEQUAL, 0, 0xFFFFFFFF);
+		
+		//gGL.setSceneBlendType(LLRender::BT_ADD_WITH_ALPHA);
+
+		gGL.pushMatrix();
+		gGL.loadIdentity();
+		gGL.matrixMode(LLRender::MM_PROJECTION);
+		gGL.pushMatrix();
+		gGL.loadIdentity();
+
+		gGL.getTexUnit(0)->bind(&mHighlight);
+
+		LLVector2 tc1;
+		LLVector2 tc2;
+
+		tc1.setVec(0,0);
+		tc2.setVec(2,2);
+
+		gGL.begin(LLRender::TRIANGLES);
+				
+		F32 scale = RenderHighlightBrightness;
+		LLColor4 color = RenderHighlightColor;
+		F32 thickness = RenderHighlightThickness;
+
+		for (S32 pass = 0; pass < 2; ++pass)
+		{
+			if (pass == 0)
+			{
+				gGL.setSceneBlendType(LLRender::BT_ADD_WITH_ALPHA);
+			}
+			else
+			{
+				gGL.setSceneBlendType(LLRender::BT_ALPHA);
+			}
+
+			for (S32 i = 0; i < 8; ++i)
+			{
+				for (S32 j = 0; j < 8; ++j)
+				{
+					LLVector2 tc(i-4+0.5f, j-4+0.5f);
+
+					F32 dist = 1.f-(tc.length()/sqrtf(32.f));
+					dist *= scale/64.f;
+
+					tc *= thickness;
+					tc.mV[0] = (tc.mV[0])/mHighlight.getWidth();
+					tc.mV[1] = (tc.mV[1])/mHighlight.getHeight();
+
+					gGL.color4f(color.mV[0],
+								color.mV[1],
+								color.mV[2],
+								color.mV[3]*dist);
+					
+					gGL.texCoord2f(tc.mV[0]+tc1.mV[0], tc.mV[1]+tc2.mV[1]);
+					gGL.vertex2f(-1,3);
+					
+					gGL.texCoord2f(tc.mV[0]+tc1.mV[0], tc.mV[1]+tc1.mV[1]);
+					gGL.vertex2f(-1,-1);
+					
+					gGL.texCoord2f(tc.mV[0]+tc2.mV[0], tc.mV[1]+tc1.mV[1]);
+					gGL.vertex2f(3,-1);
+				}
+			}
+		}
+
+		gGL.end();
+
+		gGL.popMatrix();
+		gGL.matrixMode(LLRender::MM_MODELVIEW);
+		gGL.popMatrix();
+		
+		//gGL.setSceneBlendType(LLRender::BT_ALPHA);
+	}
+
+	if ((LLViewerShaderMgr::instance()->getVertexShaderLevel(LLViewerShaderMgr::SHADER_INTERFACE) > 0))
+	{
+		gHighlightProgram.bind();
+		gGL.diffuseColor4f(1,1,1,0.5f);
+	}
+	
+	if (hasRenderDebugFeatureMask(RENDER_DEBUG_FEATURE_SELECTED))
+	{
+		// Make sure the selection image gets downloaded and decoded
+		if (!mFaceSelectImagep)
+		{
+			mFaceSelectImagep = LLViewerTextureManager::getFetchedTexture(IMG_FACE_SELECT);
+		}
+		mFaceSelectImagep->addTextureStats((F32)MAX_IMAGE_AREA);
+
+		U32 count = mSelectedFaces.size();
+		for (U32 i = 0; i < count; i++)
+		{
+			LLFace *facep = mSelectedFaces[i];
+			if (!facep || facep->getDrawable()->isDead())
+			{
+				llerrs << "Bad face on selection" << llendl;
+				return;
+			}
+			
+			facep->renderSelected(mFaceSelectImagep, color);
+		}
+	}
+
+	if (hasRenderDebugFeatureMask(RENDER_DEBUG_FEATURE_SELECTED))
+	{
+		// Paint 'em red!
+		color.setVec(1.f, 0.f, 0.f, 0.5f);
+		
+		int count = mHighlightFaces.size();
+		for (S32 i = 0; i < count; i++)
+		{
+			LLFace* facep = mHighlightFaces[i];
+			facep->renderSelected(LLViewerTexture::sNullImagep, color);
+		}
+	}
+
+	// Contains a list of the faces of objects that are physical or
+	// have touch-handlers.
+	mHighlightFaces.clear();
+
+	if (LLViewerShaderMgr::instance()->getVertexShaderLevel(LLViewerShaderMgr::SHADER_INTERFACE) > 0)
+	{
+		gHighlightProgram.unbind();
+	}
+}
+
+//debug use
+U32 LLPipeline::sCurRenderPoolType = 0 ;
+
+void LLPipeline::renderGeom(LLCamera& camera, BOOL forceVBOUpdate)
+{
+	LLMemType mt(LLMemType::MTYPE_PIPELINE_RENDER_GEOM);
+	LLFastTimer t(FTM_RENDER_GEOMETRY);
+
+	assertInitialized();
+
+	F32 saved_modelview[16];
+	F32 saved_projection[16];
+
+	//HACK: preserve/restore matrices around HUD render
+	if (gPipeline.hasRenderType(LLPipeline::RENDER_TYPE_HUD))
+	{
+		for (U32 i = 0; i < 16; i++)
+		{
+			saved_modelview[i] = gGLModelView[i];
+			saved_projection[i] = gGLProjection[i];
+		}
+	}
+
+	///////////////////////////////////////////
+	//
+	// Sync and verify GL state
+	//
+	//
+
+	stop_glerror();
+
+	LLVertexBuffer::unbind();
+
+	// Do verification of GL state
+	LLGLState::checkStates();
+	LLGLState::checkTextureChannels();
+	LLGLState::checkClientArrays();
+	if (mRenderDebugMask & RENDER_DEBUG_VERIFY)
+	{
+		if (!verify())
+		{
+			llerrs << "Pipeline verification failed!" << llendl;
+		}
+	}
+
+	LLAppViewer::instance()->pingMainloopTimeout("Pipeline:ForceVBO");
+	
+	// Initialize lots of GL state to "safe" values
+	gGL.getTexUnit(0)->unbind(LLTexUnit::TT_TEXTURE);
+	gGL.matrixMode(LLRender::MM_TEXTURE);
+	gGL.loadIdentity();
+	gGL.matrixMode(LLRender::MM_MODELVIEW);
+
+	LLGLSPipeline gls_pipeline;
+	LLGLEnable multisample(RenderFSAASamples > 0 ? GL_MULTISAMPLE_ARB : 0);
+
+	LLGLState gls_color_material(GL_COLOR_MATERIAL, mLightingDetail < 2);
+				
+	// Toggle backface culling for debugging
+	LLGLEnable cull_face(mBackfaceCull ? GL_CULL_FACE : 0);
+	// Set fog
+	BOOL use_fog = hasRenderDebugFeatureMask(LLPipeline::RENDER_DEBUG_FEATURE_FOG);
+	LLGLEnable fog_enable(use_fog &&
+						  !gPipeline.canUseWindLightShadersOnObjects() ? GL_FOG : 0);
+	gSky.updateFog(camera.getFar());
+	if (!use_fog)
+	{
+		sUnderWaterRender = FALSE;
+	}
+
+	gGL.getTexUnit(0)->bind(LLViewerFetchedTexture::sDefaultImagep);
+	LLViewerFetchedTexture::sDefaultImagep->setAddressMode(LLTexUnit::TAM_WRAP);
+	
+
+	//////////////////////////////////////////////
+	//
+	// Actually render all of the geometry
+	//
+	//	
+	stop_glerror();
+	
+	LLAppViewer::instance()->pingMainloopTimeout("Pipeline:RenderDrawPools");
+
+	for (pool_set_t::iterator iter = mPools.begin(); iter != mPools.end(); ++iter)
+	{
+		LLDrawPool *poolp = *iter;
+		if (hasRenderType(poolp->getType()))
+		{
+			poolp->prerender();
+		}
+	}
+
+	{
+		LLFastTimer t(FTM_POOLS);
+		
+		// HACK: don't calculate local lights if we're rendering the HUD!
+		//    Removing this check will cause bad flickering when there are 
+		//    HUD elements being rendered AND the user is in flycam mode  -nyx
+		if (!gPipeline.hasRenderType(LLPipeline::RENDER_TYPE_HUD))
+		{
+			calcNearbyLights(camera);
+			setupHWLights(NULL);
+		}
+
+		BOOL occlude = sUseOcclusion > 1;
+		U32 cur_type = 0;
+
+		pool_set_t::iterator iter1 = mPools.begin();
+		while ( iter1 != mPools.end() )
+		{
+			LLDrawPool *poolp = *iter1;
+			
+			cur_type = poolp->getType();
+
+			//debug use
+			sCurRenderPoolType = cur_type ;
+
+			if (occlude && cur_type >= LLDrawPool::POOL_GRASS)
+			{
+				occlude = FALSE;
+				gGLLastMatrix = NULL;
+				gGL.loadMatrix(gGLModelView);
+				LLGLSLShader::bindNoShader();
+				doOcclusion(camera);
+			}
+
+			pool_set_t::iterator iter2 = iter1;
+			if (hasRenderType(poolp->getType()) && poolp->getNumPasses() > 0)
+			{
+				LLFastTimer t(FTM_POOLRENDER);
+
+				gGLLastMatrix = NULL;
+				gGL.loadMatrix(gGLModelView);
+			
+				for( S32 i = 0; i < poolp->getNumPasses(); i++ )
+				{
+					LLVertexBuffer::unbind();
+					poolp->beginRenderPass(i);
+					for (iter2 = iter1; iter2 != mPools.end(); iter2++)
+					{
+						LLDrawPool *p = *iter2;
+						if (p->getType() != cur_type)
+						{
+							break;
+						}
+						
+						p->render(i);
+					}
+					poolp->endRenderPass(i);
+					LLVertexBuffer::unbind();
+					if (gDebugGL)
+					{
+						std::string msg = llformat("pass %d", i);
+						LLGLState::checkStates(msg);
+						//LLGLState::checkTextureChannels(msg);
+						//LLGLState::checkClientArrays(msg);
+					}
+				}
+			}
+			else
+			{
+				// Skip all pools of this type
+				for (iter2 = iter1; iter2 != mPools.end(); iter2++)
+				{
+					LLDrawPool *p = *iter2;
+					if (p->getType() != cur_type)
+					{
+						break;
+					}
+				}
+			}
+			iter1 = iter2;
+			stop_glerror();
+		}
+		
+		LLAppViewer::instance()->pingMainloopTimeout("Pipeline:RenderDrawPoolsEnd");
+
+		LLVertexBuffer::unbind();
+			
+		gGLLastMatrix = NULL;
+		gGL.loadMatrix(gGLModelView);
+
+		if (occlude)
+		{
+			occlude = FALSE;
+			gGLLastMatrix = NULL;
+			gGL.loadMatrix(gGLModelView);
+			LLGLSLShader::bindNoShader();
+			doOcclusion(camera);
+		}
+	}
+
+	LLVertexBuffer::unbind();
+	LLGLState::checkStates();
+
+	if (!LLPipeline::sImpostorRender)
+	{
+		LLAppViewer::instance()->pingMainloopTimeout("Pipeline:RenderHighlights");
+
+		if (!sReflectionRender)
+		{
+			renderHighlights();
+		}
+
+		// Contains a list of the faces of objects that are physical or
+		// have touch-handlers.
+		mHighlightFaces.clear();
+
+		LLAppViewer::instance()->pingMainloopTimeout("Pipeline:RenderDebug");
+	
+		renderDebug();
+
+		LLVertexBuffer::unbind();
+	
+		if (!LLPipeline::sReflectionRender && !LLPipeline::sRenderDeferred)
+		{
+			if (gPipeline.hasRenderDebugFeatureMask(LLPipeline::RENDER_DEBUG_FEATURE_UI))
+			{
+				// Render debugging beacons.
+				gObjectList.renderObjectBeacons();
+				gObjectList.resetObjectBeacons();
+			}
+			else
+			{
+				// Make sure particle effects disappear
+				LLHUDObject::renderAllForTimer();
+			}
+		}
+		else
+		{
+			// Make sure particle effects disappear
+			LLHUDObject::renderAllForTimer();
+		}
+
+		LLAppViewer::instance()->pingMainloopTimeout("Pipeline:RenderGeomEnd");
+
+		//HACK: preserve/restore matrices around HUD render
+		if (gPipeline.hasRenderType(LLPipeline::RENDER_TYPE_HUD))
+		{
+			for (U32 i = 0; i < 16; i++)
+			{
+				gGLModelView[i] = saved_modelview[i];
+				gGLProjection[i] = saved_projection[i];
+			}
+		}
+	}
+
+	LLVertexBuffer::unbind();
+
+	LLGLState::checkStates();
+//	LLGLState::checkTextureChannels();
+//	LLGLState::checkClientArrays();
+}
+
+void LLPipeline::renderGeomDeferred(LLCamera& camera)
+{
+	LLAppViewer::instance()->pingMainloopTimeout("Pipeline:RenderGeomDeferred");
+
+	LLMemType mt_rgd(LLMemType::MTYPE_PIPELINE_RENDER_GEOM_DEFFERRED);
+	LLFastTimer t(FTM_RENDER_GEOMETRY);
+
+	LLFastTimer t2(FTM_POOLS);
+
+	LLGLEnable cull(GL_CULL_FACE);
+
+	LLGLEnable stencil(GL_STENCIL_TEST);
+	glStencilFunc(GL_ALWAYS, 1, 0xFFFFFFFF);
+	stop_glerror();
+	glStencilOp(GL_KEEP, GL_KEEP, GL_REPLACE);
+	stop_glerror();
+
+	for (pool_set_t::iterator iter = mPools.begin(); iter != mPools.end(); ++iter)
+	{
+		LLDrawPool *poolp = *iter;
+		if (hasRenderType(poolp->getType()))
+		{
+			poolp->prerender();
+		}
+	}
+
+	LLGLEnable multisample(RenderFSAASamples > 0 ? GL_MULTISAMPLE_ARB : 0);
+
+	LLVertexBuffer::unbind();
+
+	LLGLState::checkStates();
+	LLGLState::checkTextureChannels();
+	LLGLState::checkClientArrays();
+
+	U32 cur_type = 0;
+
+	gGL.setColorMask(true, true);
+	
+	pool_set_t::iterator iter1 = mPools.begin();
+
+	while ( iter1 != mPools.end() )
+	{
+		LLDrawPool *poolp = *iter1;
+		
+		cur_type = poolp->getType();
+
+		pool_set_t::iterator iter2 = iter1;
+		if (hasRenderType(poolp->getType()) && poolp->getNumDeferredPasses() > 0)
+		{
+			LLFastTimer t(FTM_POOLRENDER);
+
+			gGLLastMatrix = NULL;
+			gGL.loadMatrix(gGLModelView);
+		
+			for( S32 i = 0; i < poolp->getNumDeferredPasses(); i++ )
+			{
+				LLVertexBuffer::unbind();
+				poolp->beginDeferredPass(i);
+				for (iter2 = iter1; iter2 != mPools.end(); iter2++)
+				{
+					LLDrawPool *p = *iter2;
+					if (p->getType() != cur_type)
+					{
+						break;
+					}
+										
+					p->renderDeferred(i);
+				}
+				poolp->endDeferredPass(i);
+				LLVertexBuffer::unbind();
+
+				if (gDebugGL || gDebugPipeline)
+				{
+					LLGLState::checkStates();
+				}
+			}
+		}
+		else
+		{
+			// Skip all pools of this type
+			for (iter2 = iter1; iter2 != mPools.end(); iter2++)
+			{
+				LLDrawPool *p = *iter2;
+				if (p->getType() != cur_type)
+				{
+					break;
+				}
+			}
+		}
+		iter1 = iter2;
+		stop_glerror();
+	}
+
+	gGLLastMatrix = NULL;
+	gGL.loadMatrix(gGLModelView);
+
+	gGL.setColorMask(true, false);
+}
+
+void LLPipeline::renderGeomPostDeferred(LLCamera& camera)
+{
+	LLMemType mt_rgpd(LLMemType::MTYPE_PIPELINE_RENDER_GEOM_POST_DEF);
+	LLFastTimer t(FTM_POOLS);
+	U32 cur_type = 0;
+
+	LLGLEnable cull(GL_CULL_FACE);
+
+	LLGLEnable multisample(RenderFSAASamples > 0 ? GL_MULTISAMPLE_ARB : 0);
+
+	calcNearbyLights(camera);
+	setupHWLights(NULL);
+
+	gGL.setColorMask(true, false);
+
+	pool_set_t::iterator iter1 = mPools.begin();
+	BOOL occlude = LLPipeline::sUseOcclusion > 1;
+
+	while ( iter1 != mPools.end() )
+	{
+		LLDrawPool *poolp = *iter1;
+		
+		cur_type = poolp->getType();
+
+		if (occlude && cur_type >= LLDrawPool::POOL_GRASS)
+		{
+			occlude = FALSE;
+			gGLLastMatrix = NULL;
+			gGL.loadMatrix(gGLModelView);
+			LLGLSLShader::bindNoShader();
+			doOcclusion(camera);
+			gGL.setColorMask(true, false);
+		}
+
+		pool_set_t::iterator iter2 = iter1;
+		if (hasRenderType(poolp->getType()) && poolp->getNumPostDeferredPasses() > 0)
+		{
+			LLFastTimer t(FTM_POOLRENDER);
+
+			gGLLastMatrix = NULL;
+			gGL.loadMatrix(gGLModelView);
+		
+			for( S32 i = 0; i < poolp->getNumPostDeferredPasses(); i++ )
+			{
+				LLVertexBuffer::unbind();
+				poolp->beginPostDeferredPass(i);
+				for (iter2 = iter1; iter2 != mPools.end(); iter2++)
+				{
+					LLDrawPool *p = *iter2;
+					if (p->getType() != cur_type)
+					{
+						break;
+					}
+										
+					p->renderPostDeferred(i);
+				}
+				poolp->endPostDeferredPass(i);
+				LLVertexBuffer::unbind();
+
+				if (gDebugGL || gDebugPipeline)
+				{
+					LLGLState::checkStates();
+				}
+			}
+		}
+		else
+		{
+			// Skip all pools of this type
+			for (iter2 = iter1; iter2 != mPools.end(); iter2++)
+			{
+				LLDrawPool *p = *iter2;
+				if (p->getType() != cur_type)
+				{
+					break;
+				}
+			}
+		}
+		iter1 = iter2;
+		stop_glerror();
+	}
+
+	gGLLastMatrix = NULL;
+	gGL.loadMatrix(gGLModelView);
+
+	if (occlude)
+	{
+		occlude = FALSE;
+		gGLLastMatrix = NULL;
+		gGL.loadMatrix(gGLModelView);
+		LLGLSLShader::bindNoShader();
+		doOcclusion(camera);
+		gGLLastMatrix = NULL;
+		gGL.loadMatrix(gGLModelView);
+	}
+}
+
+void LLPipeline::renderGeomShadow(LLCamera& camera)
+{
+	LLMemType mt_rgs(LLMemType::MTYPE_PIPELINE_RENDER_GEOM_SHADOW);
+	U32 cur_type = 0;
+	
+	LLGLEnable cull(GL_CULL_FACE);
+
+	LLVertexBuffer::unbind();
+
+	pool_set_t::iterator iter1 = mPools.begin();
+	
+	while ( iter1 != mPools.end() )
+	{
+		LLDrawPool *poolp = *iter1;
+		
+		cur_type = poolp->getType();
+
+		pool_set_t::iterator iter2 = iter1;
+		if (hasRenderType(poolp->getType()) && poolp->getNumShadowPasses() > 0)
+		{
+			poolp->prerender() ;
+
+			gGLLastMatrix = NULL;
+			gGL.loadMatrix(gGLModelView);
+		
+			for( S32 i = 0; i < poolp->getNumShadowPasses(); i++ )
+			{
+				LLVertexBuffer::unbind();
+				poolp->beginShadowPass(i);
+				for (iter2 = iter1; iter2 != mPools.end(); iter2++)
+				{
+					LLDrawPool *p = *iter2;
+					if (p->getType() != cur_type)
+					{
+						break;
+					}
+										
+					p->renderShadow(i);
+				}
+				poolp->endShadowPass(i);
+				LLVertexBuffer::unbind();
+
+				LLGLState::checkStates();
+			}
+		}
+		else
+		{
+			// Skip all pools of this type
+			for (iter2 = iter1; iter2 != mPools.end(); iter2++)
+			{
+				LLDrawPool *p = *iter2;
+				if (p->getType() != cur_type)
+				{
+					break;
+				}
+			}
+		}
+		iter1 = iter2;
+		stop_glerror();
+	}
+
+	gGLLastMatrix = NULL;
+	gGL.loadMatrix(gGLModelView);
+}
+
+
+void LLPipeline::addTrianglesDrawn(S32 index_count, U32 render_type)
+{
+	assertInitialized();
+	S32 count = 0;
+	if (render_type == LLRender::TRIANGLE_STRIP)
+	{
+		count = index_count-2;
+	}
+	else
+	{
+		count = index_count/3;
+	}
+
+	mTrianglesDrawn += count;
+	mBatchCount++;
+	mMaxBatchSize = llmax(mMaxBatchSize, count);
+	mMinBatchSize = llmin(mMinBatchSize, count);
+
+	if (LLPipeline::sRenderFrameTest)
+	{
+		gViewerWindow->getWindow()->swapBuffers();
+		ms_sleep(16);
+	}
+}
+
+void LLPipeline::renderPhysicsDisplay()
+{
+	if (!hasRenderDebugMask(LLPipeline::RENDER_DEBUG_PHYSICS_SHAPES))
+	{
+		return;
+	}
+
+	allocatePhysicsBuffer();
+
+	gGL.flush();
+	mPhysicsDisplay.bindTarget();
+	glClearColor(0,0,0,1);
+	gGL.setColorMask(true, true);
+	mPhysicsDisplay.clear();
+	glClearColor(0,0,0,0);
+
+	gGL.setColorMask(true, false);
+
+	if (LLGLSLShader::sNoFixedFunction)
+	{
+		gDebugProgram.bind();
+	}
+
+	for (LLWorld::region_list_t::const_iterator iter = LLWorld::getInstance()->getRegionList().begin(); 
+			iter != LLWorld::getInstance()->getRegionList().end(); ++iter)
+	{
+		LLViewerRegion* region = *iter;
+		for (U32 i = 0; i < LLViewerRegion::NUM_PARTITIONS; i++)
+		{
+			LLSpatialPartition* part = region->getSpatialPartition(i);
+			if (part)
+			{
+				if (hasRenderType(part->mDrawableType))
+				{
+					part->renderPhysicsShapes();
+				}
+			}
+		}
+	}
+
+	for (LLCullResult::bridge_list_t::const_iterator i = sCull->beginVisibleBridge(); i != sCull->endVisibleBridge(); ++i)
+	{
+		LLSpatialBridge* bridge = *i;
+		if (!bridge->isDead() && hasRenderType(bridge->mDrawableType))
+		{
+			gGL.pushMatrix();
+			gGL.multMatrix((F32*)bridge->mDrawable->getRenderMatrix().mMatrix);
+			bridge->renderPhysicsShapes();
+			gGL.popMatrix();
+		}
+	}
+
+	gGL.flush();
+
+	if (LLGLSLShader::sNoFixedFunction)
+	{
+		gDebugProgram.unbind();
+	}
+
+	mPhysicsDisplay.flush();
+}
+
+
+void LLPipeline::renderDebug()
+{
+	LLMemType mt(LLMemType::MTYPE_PIPELINE);
+
+	assertInitialized();
+	
+	bool hud_only = hasRenderType(LLPipeline::RENDER_TYPE_HUD);
+
+	if (!hud_only )
+	{
+		//Render any navmesh geometry	
+		LLPathingLib *llPathingLibInstance = LLPathingLib::getInstance();
+		if ( llPathingLibInstance != NULL ) 
+		{
+			LLHandle<LLFloaterPathfindingConsole> pathfindingConsoleHandle = LLFloaterPathfindingConsole::getInstanceHandle();
+			if (!pathfindingConsoleHandle.isDead())
+			{
+				LLFloaterPathfindingConsole *pathfindingConsole = pathfindingConsoleHandle.get();
+
+				if (pathfindingConsole->isShown())
+				{				
+					F32 ambiance = gSavedSettings.getF32("PathfindingAmbiance");
+
+					if (LLGLSLShader::sNoFixedFunction)
+					{					
+						gPathfindingProgram.bind();
+			
+						gPathfindingProgram.uniform1f("tint", 1.f);
+						gPathfindingProgram.uniform1f("ambiance", ambiance);
+						gPathfindingProgram.uniform1f("alpha_scale", 1.f);
+					}
+
+					if ( !pathfindingConsole->isRenderWorld() )
+					{
+						const LLColor4 clearColor = gSavedSettings.getColor4("PathfindingNavMeshClear");
+						gGL.setColorMask(true, true);
+						glClearColor(clearColor.mV[0],clearColor.mV[1],clearColor.mV[2],0);
+						glClear(GL_DEPTH_BUFFER_BIT | GL_COLOR_BUFFER_BIT | GL_STENCIL_BUFFER_BIT);					
+						gGL.setColorMask(true, false);
+						glPolygonMode( GL_FRONT_AND_BACK, GL_FILL );	
+					}
+
+					//NavMesh
+					if ( pathfindingConsole->isRenderNavMesh() )
+					{	
+						gGL.flush();
+						glLineWidth(2.0f);	
+						LLGLEnable cull(GL_CULL_FACE);
+						LLGLDisable blend(GL_BLEND);
+						
+						if ( pathfindingConsole->isRenderWorld() )
+						{					
+							LLGLEnable blend(GL_BLEND);
+							gPathfindingProgram.uniform1f("alpha_scale", 0.66f);
+							llPathingLibInstance->renderNavMesh();
+						}
+						else
+						{
+							llPathingLibInstance->renderNavMesh();
+						}
+						
+						//render edges
+						if (LLGLSLShader::sNoFixedFunction)
+						{
+							gPathfindingNoNormalsProgram.bind();
+							gPathfindingNoNormalsProgram.uniform1f("tint", 1.f);
+							gPathfindingNoNormalsProgram.uniform1f("alpha_scale", 1.f);
+							llPathingLibInstance->renderNavMeshEdges();
+							gPathfindingProgram.bind();
+						}
+						else
+						{
+							llPathingLibInstance->renderNavMeshEdges();
+						}
+
+						gGL.flush();
+						glPolygonMode( GL_FRONT_AND_BACK, GL_FILL );	
+						glLineWidth(1.0f);	
+						gGL.flush();
+					}
+					//User designated path
+					if ( LLPathfindingPathTool::getInstance()->isRenderPath() )
+					{
+						//The path
+						if (LLGLSLShader::sNoFixedFunction)
+						{
+							gUIProgram.bind();
+							gGL.getTexUnit(0)->bind(LLViewerFetchedTexture::sWhiteImagep);
+							llPathingLibInstance->renderPath();
+							gPathfindingProgram.bind();
+						}
+						else
+						{
+							llPathingLibInstance->renderPath();
+						}
+						//The bookends
+						if (LLGLSLShader::sNoFixedFunction)
+						{
+							//remove blending artifacts
+							gGL.setColorMask(false, false);
+							llPathingLibInstance->renderPathBookend( gGL, LLPathingLib::LLPL_START );
+							llPathingLibInstance->renderPathBookend( gGL, LLPathingLib::LLPL_END );
+						
+							gGL.setColorMask(true, false);
+							//render the bookends
+							LLGLEnable blend(GL_BLEND);
+							gPathfindingProgram.uniform1f("alpha_scale", 0.90f);
+							llPathingLibInstance->renderPathBookend( gGL, LLPathingLib::LLPL_START );
+							llPathingLibInstance->renderPathBookend( gGL, LLPathingLib::LLPL_END );
+							gPathfindingProgram.bind();
+						}
+						else
+						{
+							llPathingLibInstance->renderPathBookend( gGL, LLPathingLib::LLPL_START );
+							llPathingLibInstance->renderPathBookend( gGL, LLPathingLib::LLPL_END );
+						}
+					
+					}
+				//physics/exclusion shapes
+				if ( pathfindingConsole->isRenderAnyShapes() )
+				{					
+						U32 render_order[] = {
+							1 << LLPathingLib::LLST_ObstacleObjects,
+							1 << LLPathingLib::LLST_WalkableObjects,
+							1 << LLPathingLib::LLST_ExclusionPhantoms,	
+							1 << LLPathingLib::LLST_MaterialPhantoms,
+						};
+
+						U32 flags = pathfindingConsole->getRenderShapeFlags();
+
+						for (U32 i = 0; i < 4; i++)
+						{
+							if (!(flags & render_order[i]))
+							{
+								continue;
+							}
+
+							//turn off backface culling for volumes so they are visible when camera is inside volume
+							LLGLDisable cull(i >= 2 ? GL_CULL_FACE : 0);
+						
+							gGL.flush();
+							glPolygonMode( GL_FRONT_AND_BACK, GL_FILL );	
+				
+							//get rid of some z-fighting
+							LLGLEnable polyOffset(GL_POLYGON_OFFSET_FILL);
+							glPolygonOffset(1.0f, 1.0f);
+
+							//render to depth first to avoid blending artifacts
+							gGL.setColorMask(false, false);
+							llPathingLibInstance->renderNavMeshShapesVBO( render_order[i] );		
+							gGL.setColorMask(true, false);
+
+							//get rid of some z-fighting
+							glPolygonOffset(0.f, 0.f);
+
+							LLGLEnable blend(GL_BLEND);
+				
+							{
+								gPathfindingProgram.uniform1f("ambiance", ambiance);
+
+								{ //draw solid overlay
+									LLGLDepthTest depth(GL_TRUE, GL_FALSE, GL_LEQUAL);
+									llPathingLibInstance->renderNavMeshShapesVBO( render_order[i] );				
+									gGL.flush();				
+								}
+				
+								LLGLEnable lineOffset(GL_POLYGON_OFFSET_LINE);
+								glPolygonMode( GL_FRONT_AND_BACK, GL_LINE );	
+						
+								F32 offset = gSavedSettings.getF32("PathfindingLineOffset");
+
+								if (pathfindingConsole->isRenderXRay())
+								{
+									gPathfindingProgram.uniform1f("tint", gSavedSettings.getF32("PathfindingXRayTint"));
+									gPathfindingProgram.uniform1f("alpha_scale", gSavedSettings.getF32("PathfindingXRayOpacity"));
+									LLGLEnable blend(GL_BLEND);
+									LLGLDepthTest depth(GL_TRUE, GL_FALSE, GL_GREATER);
+								
+									glPolygonOffset(offset, -offset);
+								
+									if (gSavedSettings.getBOOL("PathfindingXRayWireframe"))
+									{ //draw hidden wireframe as darker and less opaque
+										gPathfindingProgram.uniform1f("ambiance", 1.f);
+										llPathingLibInstance->renderNavMeshShapesVBO( render_order[i] );				
+									}
+									else
+									{
+										glPolygonMode( GL_FRONT_AND_BACK, GL_FILL );	
+										gPathfindingProgram.uniform1f("ambiance", ambiance);
+										llPathingLibInstance->renderNavMeshShapesVBO( render_order[i] );				
+										glPolygonMode(GL_FRONT_AND_BACK, GL_LINE);
+									}
+								}
+
+								{ //draw visible wireframe as brighter, thicker and more opaque
+									glPolygonOffset(offset, offset);
+									gPathfindingProgram.uniform1f("ambiance", 1.f);
+									gPathfindingProgram.uniform1f("tint", 1.f);
+									gPathfindingProgram.uniform1f("alpha_scale", 1.f);
+
+									glLineWidth(gSavedSettings.getF32("PathfindingLineWidth"));
+									LLGLDisable blendOut(GL_BLEND);
+									llPathingLibInstance->renderNavMeshShapesVBO( render_order[i] );				
+									gGL.flush();
+									glLineWidth(1.f);
+								}
+				
+								glPolygonMode( GL_FRONT_AND_BACK, GL_FILL );
+							}
+						}
+					}
+
+					glPolygonOffset(0.f, 0.f);
+
+					if ( pathfindingConsole->isRenderNavMesh() && pathfindingConsole->isRenderXRay() )
+					{	//render navmesh xray
+						F32 ambiance = gSavedSettings.getF32("PathfindingAmbiance");
+
+						LLGLEnable lineOffset(GL_POLYGON_OFFSET_LINE);
+						LLGLEnable polyOffset(GL_POLYGON_OFFSET_FILL);
+											
+						F32 offset = gSavedSettings.getF32("PathfindingLineOffset");
+						glPolygonOffset(offset, -offset);
+
+						LLGLEnable blend(GL_BLEND);
+						LLGLDepthTest depth(GL_TRUE, GL_FALSE, GL_GREATER);
+						gGL.flush();				
+						glLineWidth(2.0f);	
+						LLGLEnable cull(GL_CULL_FACE);
+																		
+						gPathfindingProgram.uniform1f("tint", gSavedSettings.getF32("PathfindingXRayTint"));
+						gPathfindingProgram.uniform1f("alpha_scale", gSavedSettings.getF32("PathfindingXRayOpacity"));
+								
+						if (gSavedSettings.getBOOL("PathfindingXRayWireframe"))
+						{ //draw hidden wireframe as darker and less opaque
+							glPolygonMode( GL_FRONT_AND_BACK, GL_LINE );	
+							gPathfindingProgram.uniform1f("ambiance", 1.f);
+							llPathingLibInstance->renderNavMesh();
+							glPolygonMode( GL_FRONT_AND_BACK, GL_FILL );	
+						}	
+						else
+						{
+							gPathfindingProgram.uniform1f("ambiance", ambiance);
+							llPathingLibInstance->renderNavMesh();
+						}
+
+						//render edges
+						if (LLGLSLShader::sNoFixedFunction)
+						{
+							gPathfindingNoNormalsProgram.bind();
+							gPathfindingNoNormalsProgram.uniform1f("tint", gSavedSettings.getF32("PathfindingXRayTint"));
+							gPathfindingNoNormalsProgram.uniform1f("alpha_scale", gSavedSettings.getF32("PathfindingXRayOpacity"));
+							llPathingLibInstance->renderNavMeshEdges();
+							gPathfindingProgram.bind();
+						}
+						else
+						{
+							llPathingLibInstance->renderNavMeshEdges();
+						}
+					
+						gGL.flush();
+						glLineWidth(1.0f);	
+					}
+			
+					glPolygonOffset(0.f, 0.f);
+
+					gGL.flush();
+					if (LLGLSLShader::sNoFixedFunction)
+					{
+						gPathfindingProgram.unbind();
+					}
+				}
+			}
+		}
+	}
+
+	gGL.color4f(1,1,1,1);
+
+	gGLLastMatrix = NULL;
+	gGL.loadMatrix(gGLModelView);
+	gGL.setColorMask(true, false);
+
+
+	if (!hud_only && !mDebugBlips.empty())
+	{ //render debug blips
+		if (LLGLSLShader::sNoFixedFunction)
+		{
+			gUIProgram.bind();
+		}
+
+		gGL.getTexUnit(0)->bind(LLViewerFetchedTexture::sWhiteImagep, true);
+
+		glPointSize(8.f);
+		LLGLDepthTest depth(GL_TRUE, GL_TRUE, GL_ALWAYS);
+
+		gGL.begin(LLRender::POINTS);
+		for (std::list<DebugBlip>::iterator iter = mDebugBlips.begin(); iter != mDebugBlips.end(); )
+		{
+			DebugBlip& blip = *iter;
+
+			blip.mAge += gFrameIntervalSeconds;
+			if (blip.mAge > 2.f)
+			{
+				mDebugBlips.erase(iter++);
+			}
+			else
+			{
+				iter++;
+			}
+
+			blip.mPosition.mV[2] += gFrameIntervalSeconds*2.f;
+
+			gGL.color4fv(blip.mColor.mV);
+			gGL.vertex3fv(blip.mPosition.mV);
+		}
+		gGL.end();
+		gGL.flush();
+		glPointSize(1.f);
+	}
+
+
+	// Debug stuff.
+	for (LLWorld::region_list_t::const_iterator iter = LLWorld::getInstance()->getRegionList().begin(); 
+			iter != LLWorld::getInstance()->getRegionList().end(); ++iter)
+	{
+		LLViewerRegion* region = *iter;
+		for (U32 i = 0; i < LLViewerRegion::NUM_PARTITIONS; i++)
+		{
+			LLSpatialPartition* part = region->getSpatialPartition(i);
+			if (part)
+			{
+				if ( hud_only && (part->mDrawableType == RENDER_TYPE_HUD || part->mDrawableType == RENDER_TYPE_HUD_PARTICLES) ||
+					 !hud_only && hasRenderType(part->mDrawableType) )
+				{
+					part->renderDebug();
+				}
+			}
+		}
+	}
+
+	for (LLCullResult::bridge_list_t::const_iterator i = sCull->beginVisibleBridge(); i != sCull->endVisibleBridge(); ++i)
+	{
+		LLSpatialBridge* bridge = *i;
+		if (!bridge->isDead() && hasRenderType(bridge->mDrawableType))
+		{
+			gGL.pushMatrix();
+			gGL.multMatrix((F32*)bridge->mDrawable->getRenderMatrix().mMatrix);
+			bridge->renderDebug();
+			gGL.popMatrix();
+		}
+	}
+
+	if (LLGLSLShader::sNoFixedFunction)
+	{
+		gUIProgram.bind();
+	}
+
+	if (hasRenderDebugMask(LLPipeline::RENDER_DEBUG_SHADOW_FRUSTA))
+	{
+		LLVertexBuffer::unbind();
+
+		LLGLEnable blend(GL_BLEND);
+		LLGLDepthTest depth(TRUE, FALSE);
+		LLGLDisable cull(GL_CULL_FACE);
+
+		gGL.color4f(1,1,1,1);
+		gGL.getTexUnit(0)->unbind(LLTexUnit::TT_TEXTURE);
+				
+		F32 a = 0.1f;
+
+		F32 col[] =
+		{
+			1,0,0,a,
+			0,1,0,a,
+			0,0,1,a,
+			1,0,1,a,
+			
+			1,1,0,a,
+			0,1,1,a,
+			1,1,1,a,
+			1,0,1,a,
+		};
+
+		for (U32 i = 0; i < 8; i++)
+		{
+			LLVector3* frust = mShadowCamera[i].mAgentFrustum;
+
+			if (i > 3)
+			{ //render shadow frusta as volumes
+				if (mShadowFrustPoints[i-4].empty())
+			{
+					continue;
+				}
+
+				gGL.color4fv(col+(i-4)*4);	
+			
+				gGL.begin(LLRender::TRIANGLE_STRIP);
+				gGL.vertex3fv(frust[0].mV); gGL.vertex3fv(frust[4].mV);
+				gGL.vertex3fv(frust[1].mV); gGL.vertex3fv(frust[5].mV);
+				gGL.vertex3fv(frust[2].mV); gGL.vertex3fv(frust[6].mV);
+				gGL.vertex3fv(frust[3].mV); gGL.vertex3fv(frust[7].mV);
+				gGL.vertex3fv(frust[0].mV); gGL.vertex3fv(frust[4].mV);
+				gGL.end();
+				
+				
+				gGL.begin(LLRender::TRIANGLE_STRIP);
+				gGL.vertex3fv(frust[0].mV);
+				gGL.vertex3fv(frust[1].mV);
+				gGL.vertex3fv(frust[3].mV);
+				gGL.vertex3fv(frust[2].mV);
+				gGL.end();
+				
+				gGL.begin(LLRender::TRIANGLE_STRIP);
+				gGL.vertex3fv(frust[4].mV);
+				gGL.vertex3fv(frust[5].mV);
+				gGL.vertex3fv(frust[7].mV);
+				gGL.vertex3fv(frust[6].mV);
+				gGL.end();		
+			}
+
+	
+			if (i < 4)
+			{
+				
+				//if (i == 0 || !mShadowFrustPoints[i].empty())
+				{
+					//render visible point cloud
+					gGL.flush();
+					glPointSize(8.f);
+					gGL.begin(LLRender::POINTS);
+					
+					F32* c = col+i*4;
+					gGL.color3fv(c);
+
+					for (U32 j = 0; j < mShadowFrustPoints[i].size(); ++j)
+						{
+							gGL.vertex3fv(mShadowFrustPoints[i][j].mV);
+						
+						}
+					gGL.end();
+
+					gGL.flush();
+					glPointSize(1.f);
+
+					LLVector3* ext = mShadowExtents[i]; 
+					LLVector3 pos = (ext[0]+ext[1])*0.5f;
+					LLVector3 size = (ext[1]-ext[0])*0.5f;
+					drawBoxOutline(pos, size);
+
+					//render camera frustum splits as outlines
+					gGL.begin(LLRender::LINES);
+					gGL.vertex3fv(frust[0].mV); gGL.vertex3fv(frust[1].mV);
+					gGL.vertex3fv(frust[1].mV); gGL.vertex3fv(frust[2].mV);
+					gGL.vertex3fv(frust[2].mV); gGL.vertex3fv(frust[3].mV);
+					gGL.vertex3fv(frust[3].mV); gGL.vertex3fv(frust[0].mV);
+					gGL.vertex3fv(frust[4].mV); gGL.vertex3fv(frust[5].mV);
+					gGL.vertex3fv(frust[5].mV); gGL.vertex3fv(frust[6].mV);
+					gGL.vertex3fv(frust[6].mV); gGL.vertex3fv(frust[7].mV);
+					gGL.vertex3fv(frust[7].mV); gGL.vertex3fv(frust[4].mV);
+					gGL.vertex3fv(frust[0].mV); gGL.vertex3fv(frust[4].mV);
+					gGL.vertex3fv(frust[1].mV); gGL.vertex3fv(frust[5].mV);
+					gGL.vertex3fv(frust[2].mV); gGL.vertex3fv(frust[6].mV);
+					gGL.vertex3fv(frust[3].mV); gGL.vertex3fv(frust[7].mV);
+					gGL.end();
+				}
+			}
+
+			/*gGL.flush();
+			glLineWidth(16-i*2);
+			for (LLWorld::region_list_t::const_iterator iter = LLWorld::getInstance()->getRegionList().begin(); 
+					iter != LLWorld::getInstance()->getRegionList().end(); ++iter)
+			{
+				LLViewerRegion* region = *iter;
+				for (U32 j = 0; j < LLViewerRegion::NUM_PARTITIONS; j++)
+				{
+					LLSpatialPartition* part = region->getSpatialPartition(j);
+					if (part)
+					{
+						if (hasRenderType(part->mDrawableType))
+						{
+							part->renderIntersectingBBoxes(&mShadowCamera[i]);
+						}
+					}
+				}
+			}
+			gGL.flush();
+			glLineWidth(1.f);*/
+		}
+	}
+
+	if (mRenderDebugMask & RENDER_DEBUG_WIND_VECTORS)
+	{
+		gAgent.getRegion()->mWind.renderVectors();
+	}
+	
+	if (mRenderDebugMask & RENDER_DEBUG_COMPOSITION)
+	{
+		// Debug composition layers
+		F32 x, y;
+
+		gGL.getTexUnit(0)->unbind(LLTexUnit::TT_TEXTURE);
+
+		if (gAgent.getRegion())
+		{
+			gGL.begin(LLRender::POINTS);
+			// Draw the composition layer for the region that I'm in.
+			for (x = 0; x <= 260; x++)
+			{
+				for (y = 0; y <= 260; y++)
+				{
+					if ((x > 255) || (y > 255))
+					{
+						gGL.color4f(1.f, 0.f, 0.f, 1.f);
+					}
+					else
+					{
+						gGL.color4f(0.f, 0.f, 1.f, 1.f);
+					}
+					F32 z = gAgent.getRegion()->getCompositionXY((S32)x, (S32)y);
+					z *= 5.f;
+					z += 50.f;
+					gGL.vertex3f(x, y, z);
+				}
+			}
+			gGL.end();
+		}
+	}
+
+	if (mRenderDebugMask & LLPipeline::RENDER_DEBUG_BUILD_QUEUE)
+	{
+		U32 count = 0;
+		U32 size = mGroupQ2.size();
+		LLColor4 col;
+
+		LLVertexBuffer::unbind();
+		LLGLEnable blend(GL_BLEND);
+		gGL.setSceneBlendType(LLRender::BT_ALPHA);
+		LLGLDepthTest depth(GL_TRUE, GL_FALSE);
+		gGL.getTexUnit(0)->bind(LLViewerFetchedTexture::sWhiteImagep);
+		
+		gGL.pushMatrix();
+		gGL.loadMatrix(gGLModelView);
+		gGLLastMatrix = NULL;
+
+		for (LLSpatialGroup::sg_vector_t::iterator iter = mGroupQ2.begin(); iter != mGroupQ2.end(); ++iter)
+		{
+			LLSpatialGroup* group = *iter;
+			if (group->isDead())
+			{
+				continue;
+			}
+
+			LLSpatialBridge* bridge = group->mSpatialPartition->asBridge();
+
+			if (bridge && (!bridge->mDrawable || bridge->mDrawable->isDead()))
+			{
+				continue;
+			}
+
+			if (bridge)
+			{
+				gGL.pushMatrix();
+				gGL.multMatrix((F32*)bridge->mDrawable->getRenderMatrix().mMatrix);
+			}
+
+			F32 alpha = llclamp((F32) (size-count)/size, 0.f, 1.f);
+
+			
+			LLVector2 c(1.f-alpha, alpha);
+			c.normVec();
+
+			
+			++count;
+			col.set(c.mV[0], c.mV[1], 0, alpha*0.5f+0.5f);
+			group->drawObjectBox(col);
+
+			if (bridge)
+			{
+				gGL.popMatrix();
+			}
+		}
+
+		gGL.popMatrix();
+	}
+
+	gGL.flush();
+	if (LLGLSLShader::sNoFixedFunction)
+	{
+		gUIProgram.unbind();
+	}
+}
+
+void LLPipeline::rebuildPools()
+{
+	LLMemType mt(LLMemType::MTYPE_PIPELINE_REBUILD_POOLS);
+
+	assertInitialized();
+
+	S32 max_count = mPools.size();
+	pool_set_t::iterator iter1 = mPools.upper_bound(mLastRebuildPool);
+	while(max_count > 0 && mPools.size() > 0) // && num_rebuilds < MAX_REBUILDS)
+	{
+		if (iter1 == mPools.end())
+		{
+			iter1 = mPools.begin();
+		}
+		LLDrawPool* poolp = *iter1;
+
+		if (poolp->isDead())
+		{
+			mPools.erase(iter1++);
+			removeFromQuickLookup( poolp );
+			if (poolp == mLastRebuildPool)
+			{
+				mLastRebuildPool = NULL;
+			}
+			delete poolp;
+		}
+		else
+		{
+			mLastRebuildPool = poolp;
+			iter1++;
+		}
+		max_count--;
+	}
+
+	if (isAgentAvatarValid())
+	{
+		gAgentAvatarp->rebuildHUD();
+	}
+}
+
+void LLPipeline::addToQuickLookup( LLDrawPool* new_poolp )
+{
+	LLMemType mt(LLMemType::MTYPE_PIPELINE_QUICK_LOOKUP);
+
+	assertInitialized();
+
+	switch( new_poolp->getType() )
+	{
+	case LLDrawPool::POOL_SIMPLE:
+		if (mSimplePool)
+		{
+			llassert(0);
+			llwarns << "Ignoring duplicate simple pool." << llendl;
+		}
+		else
+		{
+			mSimplePool = (LLRenderPass*) new_poolp;
+		}
+		break;
+
+	case LLDrawPool::POOL_GRASS:
+		if (mGrassPool)
+		{
+			llassert(0);
+			llwarns << "Ignoring duplicate grass pool." << llendl;
+		}
+		else
+		{
+			mGrassPool = (LLRenderPass*) new_poolp;
+		}
+		break;
+
+	case LLDrawPool::POOL_FULLBRIGHT:
+		if (mFullbrightPool)
+		{
+			llassert(0);
+			llwarns << "Ignoring duplicate simple pool." << llendl;
+		}
+		else
+		{
+			mFullbrightPool = (LLRenderPass*) new_poolp;
+		}
+		break;
+
+	case LLDrawPool::POOL_INVISIBLE:
+		if (mInvisiblePool)
+		{
+			llassert(0);
+			llwarns << "Ignoring duplicate simple pool." << llendl;
+		}
+		else
+		{
+			mInvisiblePool = (LLRenderPass*) new_poolp;
+		}
+		break;
+
+	case LLDrawPool::POOL_GLOW:
+		if (mGlowPool)
+		{
+			llassert(0);
+			llwarns << "Ignoring duplicate glow pool." << llendl;
+		}
+		else
+		{
+			mGlowPool = (LLRenderPass*) new_poolp;
+		}
+		break;
+
+	case LLDrawPool::POOL_TREE:
+		mTreePools[ uintptr_t(new_poolp->getTexture()) ] = new_poolp ;
+		break;
+ 
+	case LLDrawPool::POOL_TERRAIN:
+		mTerrainPools[ uintptr_t(new_poolp->getTexture()) ] = new_poolp ;
+		break;
+
+	case LLDrawPool::POOL_BUMP:
+		if (mBumpPool)
+		{
+			llassert(0);
+			llwarns << "Ignoring duplicate bump pool." << llendl;
+		}
+		else
+		{
+			mBumpPool = new_poolp;
+		}
+		break;
+
+	case LLDrawPool::POOL_ALPHA:
+		if( mAlphaPool )
+		{
+			llassert(0);
+			llwarns << "LLPipeline::addPool(): Ignoring duplicate Alpha pool" << llendl;
+		}
+		else
+		{
+			mAlphaPool = new_poolp;
+		}
+		break;
+
+	case LLDrawPool::POOL_AVATAR:
+		break; // Do nothing
+
+	case LLDrawPool::POOL_SKY:
+		if( mSkyPool )
+		{
+			llassert(0);
+			llwarns << "LLPipeline::addPool(): Ignoring duplicate Sky pool" << llendl;
+		}
+		else
+		{
+			mSkyPool = new_poolp;
+		}
+		break;
+	
+	case LLDrawPool::POOL_WATER:
+		if( mWaterPool )
+		{
+			llassert(0);
+			llwarns << "LLPipeline::addPool(): Ignoring duplicate Water pool" << llendl;
+		}
+		else
+		{
+			mWaterPool = new_poolp;
+		}
+		break;
+
+	case LLDrawPool::POOL_GROUND:
+		if( mGroundPool )
+		{
+			llassert(0);
+			llwarns << "LLPipeline::addPool(): Ignoring duplicate Ground Pool" << llendl;
+		}
+		else
+		{ 
+			mGroundPool = new_poolp;
+		}
+		break;
+
+	case LLDrawPool::POOL_WL_SKY:
+		if( mWLSkyPool )
+		{
+			llassert(0);
+			llwarns << "LLPipeline::addPool(): Ignoring duplicate WLSky Pool" << llendl;
+		}
+		else
+		{ 
+			mWLSkyPool = new_poolp;
+		}
+		break;
+
+	default:
+		llassert(0);
+		llwarns << "Invalid Pool Type in  LLPipeline::addPool()" << llendl;
+		break;
+	}
+}
+
+void LLPipeline::removePool( LLDrawPool* poolp )
+{
+	assertInitialized();
+	removeFromQuickLookup(poolp);
+	mPools.erase(poolp);
+	delete poolp;
+}
+
+void LLPipeline::removeFromQuickLookup( LLDrawPool* poolp )
+{
+	assertInitialized();
+	LLMemType mt(LLMemType::MTYPE_PIPELINE);
+	switch( poolp->getType() )
+	{
+	case LLDrawPool::POOL_SIMPLE:
+		llassert(mSimplePool == poolp);
+		mSimplePool = NULL;
+		break;
+
+	case LLDrawPool::POOL_GRASS:
+		llassert(mGrassPool == poolp);
+		mGrassPool = NULL;
+		break;
+
+	case LLDrawPool::POOL_FULLBRIGHT:
+		llassert(mFullbrightPool == poolp);
+		mFullbrightPool = NULL;
+		break;
+
+	case LLDrawPool::POOL_INVISIBLE:
+		llassert(mInvisiblePool == poolp);
+		mInvisiblePool = NULL;
+		break;
+
+	case LLDrawPool::POOL_WL_SKY:
+		llassert(mWLSkyPool == poolp);
+		mWLSkyPool = NULL;
+		break;
+
+	case LLDrawPool::POOL_GLOW:
+		llassert(mGlowPool == poolp);
+		mGlowPool = NULL;
+		break;
+
+	case LLDrawPool::POOL_TREE:
+		#ifdef _DEBUG
+			{
+				BOOL found = mTreePools.erase( (uintptr_t)poolp->getTexture() );
+				llassert( found );
+			}
+		#else
+			mTreePools.erase( (uintptr_t)poolp->getTexture() );
+		#endif
+		break;
+
+	case LLDrawPool::POOL_TERRAIN:
+		#ifdef _DEBUG
+			{
+				BOOL found = mTerrainPools.erase( (uintptr_t)poolp->getTexture() );
+				llassert( found );
+			}
+		#else
+			mTerrainPools.erase( (uintptr_t)poolp->getTexture() );
+		#endif
+		break;
+
+	case LLDrawPool::POOL_BUMP:
+		llassert( poolp == mBumpPool );
+		mBumpPool = NULL;
+		break;
+	
+	case LLDrawPool::POOL_ALPHA:
+		llassert( poolp == mAlphaPool );
+		mAlphaPool = NULL;
+		break;
+
+	case LLDrawPool::POOL_AVATAR:
+		break; // Do nothing
+
+	case LLDrawPool::POOL_SKY:
+		llassert( poolp == mSkyPool );
+		mSkyPool = NULL;
+		break;
+
+	case LLDrawPool::POOL_WATER:
+		llassert( poolp == mWaterPool );
+		mWaterPool = NULL;
+		break;
+
+	case LLDrawPool::POOL_GROUND:
+		llassert( poolp == mGroundPool );
+		mGroundPool = NULL;
+		break;
+
+	default:
+		llassert(0);
+		llwarns << "Invalid Pool Type in  LLPipeline::removeFromQuickLookup() type=" << poolp->getType() << llendl;
+		break;
+	}
+}
+
+void LLPipeline::resetDrawOrders()
+{
+	assertInitialized();
+	// Iterate through all of the draw pools and rebuild them.
+	for (pool_set_t::iterator iter = mPools.begin(); iter != mPools.end(); ++iter)
+	{
+		LLDrawPool *poolp = *iter;
+		poolp->resetDrawOrders();
+	}
+}
+
+//============================================================================
+// Once-per-frame setup of hardware lights,
+// including sun/moon, avatar backlight, and up to 6 local lights
+
+void LLPipeline::setupAvatarLights(BOOL for_edit)
+{
+	assertInitialized();
+
+	if (for_edit)
+	{
+		LLColor4 diffuse(1.f, 1.f, 1.f, 0.f);
+		LLVector4 light_pos_cam(-8.f, 0.25f, 10.f, 0.f);  // w==0 => directional light
+		LLMatrix4 camera_mat = LLViewerCamera::getInstance()->getModelview();
+		LLMatrix4 camera_rot(camera_mat.getMat3());
+		camera_rot.invert();
+		LLVector4 light_pos = light_pos_cam * camera_rot;
+		
+		light_pos.normalize();
+
+		LLLightState* light = gGL.getLight(1);
+
+		mHWLightColors[1] = diffuse;
+
+		light->setDiffuse(diffuse);
+		light->setAmbient(LLColor4::black);
+		light->setSpecular(LLColor4::black);
+		light->setPosition(light_pos);
+		light->setConstantAttenuation(1.f);
+		light->setLinearAttenuation(0.f);
+		light->setQuadraticAttenuation(0.f);
+		light->setSpotExponent(0.f);
+		light->setSpotCutoff(180.f);
+	}
+	else if (gAvatarBacklight) // Always true (unless overridden in a devs .ini)
+	{
+		LLVector3 opposite_pos = -1.f * mSunDir;
+		LLVector3 orthog_light_pos = mSunDir % LLVector3::z_axis;
+		LLVector4 backlight_pos = LLVector4(lerp(opposite_pos, orthog_light_pos, 0.3f), 0.0f);
+		backlight_pos.normalize();
+			
+		LLColor4 light_diffuse = mSunDiffuse;
+		LLColor4 backlight_diffuse(1.f - light_diffuse.mV[VRED], 1.f - light_diffuse.mV[VGREEN], 1.f - light_diffuse.mV[VBLUE], 1.f);
+		F32 max_component = 0.001f;
+		for (S32 i = 0; i < 3; i++)
+		{
+			if (backlight_diffuse.mV[i] > max_component)
+			{
+				max_component = backlight_diffuse.mV[i];
+			}
+		}
+		F32 backlight_mag;
+		if (gSky.getSunDirection().mV[2] >= LLSky::NIGHTTIME_ELEVATION_COS)
+		{
+			backlight_mag = BACKLIGHT_DAY_MAGNITUDE_OBJECT;
+		}
+		else
+		{
+			backlight_mag = BACKLIGHT_NIGHT_MAGNITUDE_OBJECT;
+		}
+		backlight_diffuse *= backlight_mag / max_component;
+
+		mHWLightColors[1] = backlight_diffuse;
+
+		LLLightState* light = gGL.getLight(1);
+
+		light->setPosition(backlight_pos);
+		light->setDiffuse(backlight_diffuse);
+		light->setAmbient(LLColor4::black);
+		light->setSpecular(LLColor4::black);
+		light->setConstantAttenuation(1.f);
+		light->setLinearAttenuation(0.f);
+		light->setQuadraticAttenuation(0.f);
+		light->setSpotExponent(0.f);
+		light->setSpotCutoff(180.f);
+	}
+	else
+	{
+		LLLightState* light = gGL.getLight(1);
+
+		mHWLightColors[1] = LLColor4::black;
+
+		light->setDiffuse(LLColor4::black);
+		light->setAmbient(LLColor4::black);
+		light->setSpecular(LLColor4::black);
+	}
+}
+
+static F32 calc_light_dist(LLVOVolume* light, const LLVector3& cam_pos, F32 max_dist)
+{
+	F32 inten = light->getLightIntensity();
+	if (inten < .001f)
+	{
+		return max_dist;
+	}
+	F32 radius = light->getLightRadius();
+	BOOL selected = light->isSelected();
+	LLVector3 dpos = light->getRenderPosition() - cam_pos;
+	F32 dist2 = dpos.lengthSquared();
+	if (!selected && dist2 > (max_dist + radius)*(max_dist + radius))
+	{
+		return max_dist;
+	}
+	F32 dist = (F32) sqrt(dist2);
+	dist *= 1.f / inten;
+	dist -= radius;
+	if (selected)
+	{
+		dist -= 10000.f; // selected lights get highest priority
+	}
+	if (light->mDrawable.notNull() && light->mDrawable->isState(LLDrawable::ACTIVE))
+	{
+		// moving lights get a little higher priority (too much causes artifacts)
+		dist -= light->getLightRadius()*0.25f;
+	}
+	return dist;
+}
+
+void LLPipeline::calcNearbyLights(LLCamera& camera)
+{
+	assertInitialized();
+
+	if (LLPipeline::sReflectionRender)
+	{
+		return;
+	}
+
+	if (mLightingDetail >= 1)
+	{
+		// mNearbyLight (and all light_set_t's) are sorted such that
+		// begin() == the closest light and rbegin() == the farthest light
+		const S32 MAX_LOCAL_LIGHTS = 6;
+// 		LLVector3 cam_pos = gAgent.getCameraPositionAgent();
+		LLVector3 cam_pos = LLViewerJoystick::getInstance()->getOverrideCamera() ?
+						camera.getOrigin() : 
+						gAgent.getPositionAgent();
+
+		F32 max_dist = LIGHT_MAX_RADIUS * 4.f; // ignore enitrely lights > 4 * max light rad
+		
+		// UPDATE THE EXISTING NEARBY LIGHTS
+		light_set_t cur_nearby_lights;
+		for (light_set_t::iterator iter = mNearbyLights.begin();
+			iter != mNearbyLights.end(); iter++)
+		{
+			const Light* light = &(*iter);
+			LLDrawable* drawable = light->drawable;
+			LLVOVolume* volight = drawable->getVOVolume();
+			if (!volight || !drawable->isState(LLDrawable::LIGHT))
+			{
+				drawable->clearState(LLDrawable::NEARBY_LIGHT);
+				continue;
+			}
+			if (light->fade <= -LIGHT_FADE_TIME)
+			{
+				drawable->clearState(LLDrawable::NEARBY_LIGHT);
+				continue;
+			}
+			if (!sRenderAttachedLights && volight && volight->isAttachment())
+			{
+				drawable->clearState(LLDrawable::NEARBY_LIGHT);
+				continue;
+			}
+
+			F32 dist = calc_light_dist(volight, cam_pos, max_dist);
+			cur_nearby_lights.insert(Light(drawable, dist, light->fade));
+		}
+		mNearbyLights = cur_nearby_lights;
+				
+		// FIND NEW LIGHTS THAT ARE IN RANGE
+		light_set_t new_nearby_lights;
+		for (LLDrawable::drawable_set_t::iterator iter = mLights.begin();
+			 iter != mLights.end(); ++iter)
+		{
+			LLDrawable* drawable = *iter;
+			LLVOVolume* light = drawable->getVOVolume();
+			if (!light || drawable->isState(LLDrawable::NEARBY_LIGHT))
+			{
+				continue;
+			}
+			if (light->isHUDAttachment())
+			{
+				continue; // no lighting from HUD objects
+			}
+			F32 dist = calc_light_dist(light, cam_pos, max_dist);
+			if (dist >= max_dist)
+			{
+				continue;
+			}
+			if (!sRenderAttachedLights && light && light->isAttachment())
+			{
+				continue;
+			}
+			new_nearby_lights.insert(Light(drawable, dist, 0.f));
+			if (new_nearby_lights.size() > (U32)MAX_LOCAL_LIGHTS)
+			{
+				new_nearby_lights.erase(--new_nearby_lights.end());
+				const Light& last = *new_nearby_lights.rbegin();
+				max_dist = last.dist;
+			}
+		}
+
+		// INSERT ANY NEW LIGHTS
+		for (light_set_t::iterator iter = new_nearby_lights.begin();
+			 iter != new_nearby_lights.end(); iter++)
+		{
+			const Light* light = &(*iter);
+			if (mNearbyLights.size() < (U32)MAX_LOCAL_LIGHTS)
+			{
+				mNearbyLights.insert(*light);
+				((LLDrawable*) light->drawable)->setState(LLDrawable::NEARBY_LIGHT);
+			}
+			else
+			{
+				// crazy cast so that we can overwrite the fade value
+				// even though gcc enforces sets as const
+				// (fade value doesn't affect sort so this is safe)
+				Light* farthest_light = ((Light*) (&(*(mNearbyLights.rbegin()))));
+				if (light->dist < farthest_light->dist)
+				{
+					if (farthest_light->fade >= 0.f)
+					{
+						farthest_light->fade = -gFrameIntervalSeconds;
+					}
+				}
+				else
+				{
+					break; // none of the other lights are closer
+				}
+			}
+		}
+		
+	}
+}
+
+void LLPipeline::setupHWLights(LLDrawPool* pool)
+{
+	assertInitialized();
+	
+	// Ambient
+	if (!LLGLSLShader::sNoFixedFunction)
+	{
+		gGL.syncMatrices();
+		LLColor4 ambient = gSky.getTotalAmbientColor();
+		gGL.setAmbientLightColor(ambient);
+	}
+
+	// Light 0 = Sun or Moon (All objects)
+	{
+		if (gSky.getSunDirection().mV[2] >= LLSky::NIGHTTIME_ELEVATION_COS)
+		{
+			mSunDir.setVec(gSky.getSunDirection());
+			mSunDiffuse.setVec(gSky.getSunDiffuseColor());
+		}
+		else
+		{
+			mSunDir.setVec(gSky.getMoonDirection());
+			mSunDiffuse.setVec(gSky.getMoonDiffuseColor());
+		}
+
+		F32 max_color = llmax(mSunDiffuse.mV[0], mSunDiffuse.mV[1], mSunDiffuse.mV[2]);
+		if (max_color > 1.f)
+		{
+			mSunDiffuse *= 1.f/max_color;
+		}
+		mSunDiffuse.clamp();
+
+		LLVector4 light_pos(mSunDir, 0.0f);
+		LLColor4 light_diffuse = mSunDiffuse;
+		mHWLightColors[0] = light_diffuse;
+
+		LLLightState* light = gGL.getLight(0);
+		light->setPosition(light_pos);
+		light->setDiffuse(light_diffuse);
+		light->setAmbient(LLColor4::black);
+		light->setSpecular(LLColor4::black);
+		light->setConstantAttenuation(1.f);
+		light->setLinearAttenuation(0.f);
+		light->setQuadraticAttenuation(0.f);
+		light->setSpotExponent(0.f);
+		light->setSpotCutoff(180.f);
+	}
+	
+	// Light 1 = Backlight (for avatars)
+	// (set by enableLightsAvatar)
+	
+	S32 cur_light = 2;
+	
+	// Nearby lights = LIGHT 2-7
+
+	mLightMovingMask = 0;
+	
+	if (mLightingDetail >= 1)
+	{
+		for (light_set_t::iterator iter = mNearbyLights.begin();
+			 iter != mNearbyLights.end(); ++iter)
+		{
+			LLDrawable* drawable = iter->drawable;
+			LLVOVolume* light = drawable->getVOVolume();
+			if (!light)
+			{
+				continue;
+			}
+			if (drawable->isState(LLDrawable::ACTIVE))
+			{
+				mLightMovingMask |= (1<<cur_light);
+			}
+			
+			LLColor4  light_color = light->getLightColor();
+			light_color.mV[3] = 0.0f;
+
+			F32 fade = iter->fade;
+			if (fade < LIGHT_FADE_TIME)
+			{
+				// fade in/out light
+				if (fade >= 0.f)
+				{
+					fade = fade / LIGHT_FADE_TIME;
+					((Light*) (&(*iter)))->fade += gFrameIntervalSeconds;
+				}
+				else
+				{
+					fade = 1.f + fade / LIGHT_FADE_TIME;
+					((Light*) (&(*iter)))->fade -= gFrameIntervalSeconds;
+				}
+				fade = llclamp(fade,0.f,1.f);
+				light_color *= fade;
+			}
+
+			LLVector3 light_pos(light->getRenderPosition());
+			LLVector4 light_pos_gl(light_pos, 1.0f);
+	
+			F32 light_radius = llmax(light->getLightRadius(), 0.001f);
+
+			F32 x = (3.f * (1.f + light->getLightFalloff())); // why this magic?  probably trying to match a historic behavior.
+			float linatten = x / (light_radius); // % of brightness at radius
+
+			mHWLightColors[cur_light] = light_color;
+			LLLightState* light_state = gGL.getLight(cur_light);
+			
+			light_state->setPosition(light_pos_gl);
+			light_state->setDiffuse(light_color);
+			light_state->setAmbient(LLColor4::black);
+			light_state->setConstantAttenuation(0.f);
+			if (sRenderDeferred)
+			{
+				F32 size = light_radius*1.5f;
+				light_state->setLinearAttenuation(size*size);
+				light_state->setQuadraticAttenuation(light->getLightFalloff()*0.5f+1.f);
+			}
+			else
+			{
+				light_state->setLinearAttenuation(linatten);
+				light_state->setQuadraticAttenuation(0.f);
+			}
+			
+
+			if (light->isLightSpotlight() // directional (spot-)light
+			    && (LLPipeline::sRenderDeferred || RenderSpotLightsInNondeferred)) // these are only rendered as GL spotlights if we're in deferred rendering mode *or* the setting forces them on
+			{
+				LLVector3 spotparams = light->getSpotLightParams();
+				LLQuaternion quat = light->getRenderRotation();
+				LLVector3 at_axis(0,0,-1); // this matches deferred rendering's object light direction
+				at_axis *= quat;
+
+				light_state->setSpotDirection(at_axis);
+				light_state->setSpotCutoff(90.f);
+				light_state->setSpotExponent(2.f);
+	
+				const LLColor4 specular(0.f, 0.f, 0.f, 0.f);
+				light_state->setSpecular(specular);
+			}
+			else // omnidirectional (point) light
+			{
+				light_state->setSpotExponent(0.f);
+				light_state->setSpotCutoff(180.f);
+				
+				// we use specular.w = 1.0 as a cheap hack for the shaders to know that this is omnidirectional rather than a spotlight
+				const LLColor4 specular(0.f, 0.f, 0.f, 1.f);
+				light_state->setSpecular(specular);				
+			}
+			cur_light++;
+			if (cur_light >= 8)
+			{
+				break; // safety
+			}
+		}
+	}
+	for ( ; cur_light < 8 ; cur_light++)
+	{
+		mHWLightColors[cur_light] = LLColor4::black;
+		LLLightState* light = gGL.getLight(cur_light);
+
+		light->setDiffuse(LLColor4::black);
+		light->setAmbient(LLColor4::black);
+		light->setSpecular(LLColor4::black);
+	}
+	if (gAgentAvatarp &&
+		gAgentAvatarp->mSpecialRenderMode == 3)
+	{
+		LLColor4  light_color = LLColor4::white;
+		light_color.mV[3] = 0.0f;
+
+		LLVector3 light_pos(LLViewerCamera::getInstance()->getOrigin());
+		LLVector4 light_pos_gl(light_pos, 1.0f);
+
+		F32 light_radius = 16.f;
+
+			F32 x = 3.f;
+		float linatten = x / (light_radius); // % of brightness at radius
+
+		mHWLightColors[2] = light_color;
+		LLLightState* light = gGL.getLight(2);
+
+		light->setPosition(light_pos_gl);
+		light->setDiffuse(light_color);
+		light->setAmbient(LLColor4::black);
+		light->setSpecular(LLColor4::black);
+		light->setQuadraticAttenuation(0.f);
+		light->setConstantAttenuation(0.f);
+		light->setLinearAttenuation(linatten);
+		light->setSpotExponent(0.f);
+		light->setSpotCutoff(180.f);
+	}
+
+	// Init GL state
+	if (!LLGLSLShader::sNoFixedFunction)
+	{
+		glDisable(GL_LIGHTING);
+	}
+
+	for (S32 i = 0; i < 8; ++i)
+	{
+		gGL.getLight(i)->disable();
+	}
+	mLightMask = 0;
+}
+
+void LLPipeline::enableLights(U32 mask)
+{
+	assertInitialized();
+
+	if (mLightingDetail == 0)
+	{
+		mask &= 0xf003; // sun and backlight only (and fullbright bit)
+	}
+	if (mLightMask != mask)
+	{
+		stop_glerror();
+		if (!mLightMask)
+		{
+			if (!LLGLSLShader::sNoFixedFunction)
+			{
+				glEnable(GL_LIGHTING);
+			}
+		}
+		if (mask)
+		{
+			stop_glerror();
+			for (S32 i=0; i<8; i++)
+			{
+				LLLightState* light = gGL.getLight(i);
+				if (mask & (1<<i))
+				{
+					light->enable();
+					light->setDiffuse(mHWLightColors[i]);
+				}
+				else
+				{
+					light->disable();
+					light->setDiffuse(LLColor4::black);
+				}
+			}
+			stop_glerror();
+		}
+		else
+		{
+			if (!LLGLSLShader::sNoFixedFunction)
+			{
+				glDisable(GL_LIGHTING);
+			}
+		}
+		mLightMask = mask;
+		stop_glerror();
+
+		LLColor4 ambient = gSky.getTotalAmbientColor();
+		gGL.setAmbientLightColor(ambient);
+	}
+}
+
+void LLPipeline::enableLightsStatic()
+{
+	assertInitialized();
+	U32 mask = 0x01; // Sun
+	if (mLightingDetail >= 2)
+	{
+		mask |= mLightMovingMask; // Hardware moving lights
+	}
+	else
+	{
+		mask |= 0xff & (~2); // Hardware local lights
+	}
+	enableLights(mask);
+}
+
+void LLPipeline::enableLightsDynamic()
+{
+	assertInitialized();
+	U32 mask = 0xff & (~2); // Local lights
+	enableLights(mask);
+	
+	if (isAgentAvatarValid() && getLightingDetail() <= 0)
+	{
+		if (gAgentAvatarp->mSpecialRenderMode == 0) // normal
+		{
+			gPipeline.enableLightsAvatar();
+		}
+		else if (gAgentAvatarp->mSpecialRenderMode >= 1)  // anim preview
+		{
+			gPipeline.enableLightsAvatarEdit(LLColor4(0.7f, 0.6f, 0.3f, 1.f));
+		}
+	}
+}
+
+void LLPipeline::enableLightsAvatar()
+{
+	U32 mask = 0xff; // All lights
+	setupAvatarLights(FALSE);
+	enableLights(mask);
+}
+
+void LLPipeline::enableLightsPreview()
+{
+	disableLights();
+
+	if (!LLGLSLShader::sNoFixedFunction)
+	{
+		glEnable(GL_LIGHTING);
+	}
+
+	LLColor4 ambient = PreviewAmbientColor;
+	gGL.setAmbientLightColor(ambient);
+
+	LLColor4 diffuse0 = PreviewDiffuse0;
+	LLColor4 specular0 = PreviewSpecular0;
+	LLColor4 diffuse1 = PreviewDiffuse1;
+	LLColor4 specular1 = PreviewSpecular1;
+	LLColor4 diffuse2 = PreviewDiffuse2;
+	LLColor4 specular2 = PreviewSpecular2;
+
+	LLVector3 dir0 = PreviewDirection0;
+	LLVector3 dir1 = PreviewDirection1;
+	LLVector3 dir2 = PreviewDirection2;
+
+	dir0.normVec();
+	dir1.normVec();
+	dir2.normVec();
+	
+	LLVector4 light_pos(dir0, 0.0f);
+
+	LLLightState* light = gGL.getLight(0);
+
+	light->enable();
+	light->setPosition(light_pos);
+	light->setDiffuse(diffuse0);
+	light->setAmbient(LLColor4::black);
+	light->setSpecular(specular0);
+	light->setSpotExponent(0.f);
+	light->setSpotCutoff(180.f);
+
+	light_pos = LLVector4(dir1, 0.f);
+
+	light = gGL.getLight(1);
+	light->enable();
+	light->setPosition(light_pos);
+	light->setDiffuse(diffuse1);
+	light->setAmbient(LLColor4::black);
+	light->setSpecular(specular1);
+	light->setSpotExponent(0.f);
+	light->setSpotCutoff(180.f);
+
+	light_pos = LLVector4(dir2, 0.f);
+	light = gGL.getLight(2);
+	light->enable();
+	light->setPosition(light_pos);
+	light->setDiffuse(diffuse2);
+	light->setAmbient(LLColor4::black);
+	light->setSpecular(specular2);
+	light->setSpotExponent(0.f);
+	light->setSpotCutoff(180.f);
+}
+
+
+void LLPipeline::enableLightsAvatarEdit(const LLColor4& color)
+{
+	U32 mask = 0x2002; // Avatar backlight only, set ambient
+	setupAvatarLights(TRUE);
+	enableLights(mask);
+
+	gGL.setAmbientLightColor(color);
+}
+
+void LLPipeline::enableLightsFullbright(const LLColor4& color)
+{
+	assertInitialized();
+	U32 mask = 0x1000; // Non-0 mask, set ambient
+	enableLights(mask);
+
+	gGL.setAmbientLightColor(color);
+}
+
+void LLPipeline::disableLights()
+{
+	enableLights(0); // no lighting (full bright)
+}
+
+//============================================================================
+
+class LLMenuItemGL;
+class LLInvFVBridge;
+struct cat_folder_pair;
+class LLVOBranch;
+class LLVOLeaf;
+
+void LLPipeline::findReferences(LLDrawable *drawablep)
+{
+	assertInitialized();
+	if (mLights.find(drawablep) != mLights.end())
+	{
+		llinfos << "In mLights" << llendl;
+	}
+	if (std::find(mMovedList.begin(), mMovedList.end(), drawablep) != mMovedList.end())
+	{
+		llinfos << "In mMovedList" << llendl;
+	}
+	if (std::find(mShiftList.begin(), mShiftList.end(), drawablep) != mShiftList.end())
+	{
+		llinfos << "In mShiftList" << llendl;
+	}
+	if (mRetexturedList.find(drawablep) != mRetexturedList.end())
+	{
+		llinfos << "In mRetexturedList" << llendl;
+	}
+	
+	if (std::find(mBuildQ1.begin(), mBuildQ1.end(), drawablep) != mBuildQ1.end())
+	{
+		llinfos << "In mBuildQ1" << llendl;
+	}
+	if (std::find(mBuildQ2.begin(), mBuildQ2.end(), drawablep) != mBuildQ2.end())
+	{
+		llinfos << "In mBuildQ2" << llendl;
+	}
+
+	S32 count;
+	
+	count = gObjectList.findReferences(drawablep);
+	if (count)
+	{
+		llinfos << "In other drawables: " << count << " references" << llendl;
+	}
+}
+
+BOOL LLPipeline::verify()
+{
+	BOOL ok = assertInitialized();
+	if (ok) 
+	{
+		for (pool_set_t::iterator iter = mPools.begin(); iter != mPools.end(); ++iter)
+		{
+			LLDrawPool *poolp = *iter;
+			if (!poolp->verify())
+			{
+				ok = FALSE;
+			}
+		}
+	}
+
+	if (!ok)
+	{
+		llwarns << "Pipeline verify failed!" << llendl;
+	}
+	return ok;
+}
+
+//////////////////////////////
+//
+// Collision detection
+//
+//
+
+///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+/**
+ *	A method to compute a ray-AABB intersection.
+ *	Original code by Andrew Woo, from "Graphics Gems", Academic Press, 1990
+ *	Optimized code by Pierre Terdiman, 2000 (~20-30% faster on my Celeron 500)
+ *	Epsilon value added by Klaus Hartmann. (discarding it saves a few cycles only)
+ *
+ *	Hence this version is faster as well as more robust than the original one.
+ *
+ *	Should work provided:
+ *	1) the integer representation of 0.0f is 0x00000000
+ *	2) the sign bit of the float is the most significant one
+ *
+ *	Report bugs: p.terdiman@codercorner.com
+ *
+ *	\param		aabb		[in] the axis-aligned bounding box
+ *	\param		origin		[in] ray origin
+ *	\param		dir			[in] ray direction
+ *	\param		coord		[out] impact coordinates
+ *	\return		true if ray intersects AABB
+ */
+///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+//#define RAYAABB_EPSILON 0.00001f
+#define IR(x)	((U32&)x)
+
+bool LLRayAABB(const LLVector3 &center, const LLVector3 &size, const LLVector3& origin, const LLVector3& dir, LLVector3 &coord, F32 epsilon)
+{
+	BOOL Inside = TRUE;
+	LLVector3 MinB = center - size;
+	LLVector3 MaxB = center + size;
+	LLVector3 MaxT;
+	MaxT.mV[VX]=MaxT.mV[VY]=MaxT.mV[VZ]=-1.0f;
+
+	// Find candidate planes.
+	for(U32 i=0;i<3;i++)
+	{
+		if(origin.mV[i] < MinB.mV[i])
+		{
+			coord.mV[i]	= MinB.mV[i];
+			Inside		= FALSE;
+
+			// Calculate T distances to candidate planes
+			if(IR(dir.mV[i]))	MaxT.mV[i] = (MinB.mV[i] - origin.mV[i]) / dir.mV[i];
+		}
+		else if(origin.mV[i] > MaxB.mV[i])
+		{
+			coord.mV[i]	= MaxB.mV[i];
+			Inside		= FALSE;
+
+			// Calculate T distances to candidate planes
+			if(IR(dir.mV[i]))	MaxT.mV[i] = (MaxB.mV[i] - origin.mV[i]) / dir.mV[i];
+		}
+	}
+
+	// Ray origin inside bounding box
+	if(Inside)
+	{
+		coord = origin;
+		return true;
+	}
+
+	// Get largest of the maxT's for final choice of intersection
+	U32 WhichPlane = 0;
+	if(MaxT.mV[1] > MaxT.mV[WhichPlane])	WhichPlane = 1;
+	if(MaxT.mV[2] > MaxT.mV[WhichPlane])	WhichPlane = 2;
+
+	// Check final candidate actually inside box
+	if(IR(MaxT.mV[WhichPlane])&0x80000000) return false;
+
+	for(U32 i=0;i<3;i++)
+	{
+		if(i!=WhichPlane)
+		{
+			coord.mV[i] = origin.mV[i] + MaxT.mV[WhichPlane] * dir.mV[i];
+			if (epsilon > 0)
+			{
+				if(coord.mV[i] < MinB.mV[i] - epsilon || coord.mV[i] > MaxB.mV[i] + epsilon)	return false;
+			}
+			else
+			{
+				if(coord.mV[i] < MinB.mV[i] || coord.mV[i] > MaxB.mV[i])	return false;
+			}
+		}
+	}
+	return true;	// ray hits box
+}
+
+//////////////////////////////
+//
+// Macros, functions, and inline methods from other classes
+//
+//
+
+void LLPipeline::setLight(LLDrawable *drawablep, BOOL is_light)
+{
+	if (drawablep && assertInitialized())
+	{
+		if (is_light)
+		{
+			mLights.insert(drawablep);
+			drawablep->setState(LLDrawable::LIGHT);
+		}
+		else
+		{
+			drawablep->clearState(LLDrawable::LIGHT);
+			mLights.erase(drawablep);
+		}
+	}
+}
+
+//static
+void LLPipeline::toggleRenderType(U32 type)
+{
+	gPipeline.mRenderTypeEnabled[type] = !gPipeline.mRenderTypeEnabled[type];
+	if (type == LLPipeline::RENDER_TYPE_WATER)
+	{
+		gPipeline.mRenderTypeEnabled[LLPipeline::RENDER_TYPE_VOIDWATER] = !gPipeline.mRenderTypeEnabled[LLPipeline::RENDER_TYPE_VOIDWATER];
+	}
+}
+
+//static
+void LLPipeline::toggleRenderTypeControl(void* data)
+{
+	U32 type = (U32)(intptr_t)data;
+	U32 bit = (1<<type);
+	if (gPipeline.hasRenderType(type))
+	{
+		llinfos << "Toggling render type mask " << std::hex << bit << " off" << std::dec << llendl;
+	}
+	else
+	{
+		llinfos << "Toggling render type mask " << std::hex << bit << " on" << std::dec << llendl;
+	}
+	gPipeline.toggleRenderType(type);
+}
+
+//static
+BOOL LLPipeline::hasRenderTypeControl(void* data)
+{
+	U32 type = (U32)(intptr_t)data;
+	return gPipeline.hasRenderType(type);
+}
+
+// Allows UI items labeled "Hide foo" instead of "Show foo"
+//static
+BOOL LLPipeline::toggleRenderTypeControlNegated(void* data)
+{
+	S32 type = (S32)(intptr_t)data;
+	return !gPipeline.hasRenderType(type);
+}
+
+//static
+void LLPipeline::toggleRenderDebug(void* data)
+{
+	U32 bit = (U32)(intptr_t)data;
+	if (gPipeline.hasRenderDebugMask(bit))
+	{
+		llinfos << "Toggling render debug mask " << std::hex << bit << " off" << std::dec << llendl;
+	}
+	else
+	{
+		llinfos << "Toggling render debug mask " << std::hex << bit << " on" << std::dec << llendl;
+	}
+	gPipeline.mRenderDebugMask ^= bit;
+}
+
+
+//static
+BOOL LLPipeline::toggleRenderDebugControl(void* data)
+{
+	U32 bit = (U32)(intptr_t)data;
+	return gPipeline.hasRenderDebugMask(bit);
+}
+
+//static
+void LLPipeline::toggleRenderDebugFeature(void* data)
+{
+	U32 bit = (U32)(intptr_t)data;
+	gPipeline.mRenderDebugFeatureMask ^= bit;
+}
+
+
+//static
+BOOL LLPipeline::toggleRenderDebugFeatureControl(void* data)
+{
+	U32 bit = (U32)(intptr_t)data;
+	return gPipeline.hasRenderDebugFeatureMask(bit);
+}
+
+void LLPipeline::setRenderDebugFeatureControl(U32 bit, bool value)
+{
+	if (value)
+	{
+		gPipeline.mRenderDebugFeatureMask |= bit;
+	}
+	else
+	{
+		gPipeline.mRenderDebugFeatureMask &= !bit;
+	}
+}
+
+// static
+void LLPipeline::setRenderScriptedBeacons(BOOL val)
+{
+	sRenderScriptedBeacons = val;
+}
+
+// static
+void LLPipeline::toggleRenderScriptedBeacons(void*)
+{
+	sRenderScriptedBeacons = !sRenderScriptedBeacons;
+}
+
+// static
+BOOL LLPipeline::getRenderScriptedBeacons(void*)
+{
+	return sRenderScriptedBeacons;
+}
+
+// static
+void LLPipeline::setRenderScriptedTouchBeacons(BOOL val)
+{
+	sRenderScriptedTouchBeacons = val;
+}
+
+// static
+void LLPipeline::toggleRenderScriptedTouchBeacons(void*)
+{
+	sRenderScriptedTouchBeacons = !sRenderScriptedTouchBeacons;
+}
+
+// static
+BOOL LLPipeline::getRenderScriptedTouchBeacons(void*)
+{
+	return sRenderScriptedTouchBeacons;
+}
+
+// static
+void LLPipeline::setRenderMOAPBeacons(BOOL val)
+{
+	sRenderMOAPBeacons = val;
+}
+
+// static
+void LLPipeline::toggleRenderMOAPBeacons(void*)
+{
+	sRenderMOAPBeacons = !sRenderMOAPBeacons;
+}
+
+// static
+BOOL LLPipeline::getRenderMOAPBeacons(void*)
+{
+	return sRenderMOAPBeacons;
+}
+
+// static
+void LLPipeline::setRenderPhysicalBeacons(BOOL val)
+{
+	sRenderPhysicalBeacons = val;
+}
+
+// static
+void LLPipeline::toggleRenderPhysicalBeacons(void*)
+{
+	sRenderPhysicalBeacons = !sRenderPhysicalBeacons;
+}
+
+// static
+BOOL LLPipeline::getRenderPhysicalBeacons(void*)
+{
+	return sRenderPhysicalBeacons;
+}
+
+// static
+void LLPipeline::setRenderParticleBeacons(BOOL val)
+{
+	sRenderParticleBeacons = val;
+}
+
+// static
+void LLPipeline::toggleRenderParticleBeacons(void*)
+{
+	sRenderParticleBeacons = !sRenderParticleBeacons;
+}
+
+// static
+BOOL LLPipeline::getRenderParticleBeacons(void*)
+{
+	return sRenderParticleBeacons;
+}
+
+// static
+void LLPipeline::setRenderSoundBeacons(BOOL val)
+{
+	sRenderSoundBeacons = val;
+}
+
+// static
+void LLPipeline::toggleRenderSoundBeacons(void*)
+{
+	sRenderSoundBeacons = !sRenderSoundBeacons;
+}
+
+// static
+BOOL LLPipeline::getRenderSoundBeacons(void*)
+{
+	return sRenderSoundBeacons;
+}
+
+// static
+void LLPipeline::setRenderBeacons(BOOL val)
+{
+	sRenderBeacons = val;
+}
+
+// static
+void LLPipeline::toggleRenderBeacons(void*)
+{
+	sRenderBeacons = !sRenderBeacons;
+}
+
+// static
+BOOL LLPipeline::getRenderBeacons(void*)
+{
+	return sRenderBeacons;
+}
+
+// static
+void LLPipeline::setRenderHighlights(BOOL val)
+{
+	sRenderHighlight = val;
+}
+
+// static
+void LLPipeline::toggleRenderHighlights(void*)
+{
+	sRenderHighlight = !sRenderHighlight;
+}
+
+// static
+BOOL LLPipeline::getRenderHighlights(void*)
+{
+	return sRenderHighlight;
+}
+
+LLViewerObject* LLPipeline::lineSegmentIntersectInWorld(const LLVector3& start, const LLVector3& end,
+														BOOL pick_transparent,												
+														S32* face_hit,
+														LLVector3* intersection,         // return the intersection point
+														LLVector2* tex_coord,            // return the texture coordinates of the intersection point
+														LLVector3* normal,               // return the surface normal at the intersection point
+														LLVector3* bi_normal             // return the surface bi-normal at the intersection point
+	)
+{
+	LLDrawable* drawable = NULL;
+
+	LLVector3 local_end = end;
+
+	LLVector3 position;
+
+	sPickAvatar = FALSE; //LLToolMgr::getInstance()->inBuildMode() ? FALSE : TRUE;
+	
+	for (LLWorld::region_list_t::const_iterator iter = LLWorld::getInstance()->getRegionList().begin(); 
+			iter != LLWorld::getInstance()->getRegionList().end(); ++iter)
+	{
+		LLViewerRegion* region = *iter;
+
+		for (U32 j = 0; j < LLViewerRegion::NUM_PARTITIONS; j++)
+		{
+			if ((j == LLViewerRegion::PARTITION_VOLUME) || 
+				(j == LLViewerRegion::PARTITION_BRIDGE) || 
+				(j == LLViewerRegion::PARTITION_TERRAIN) ||
+				(j == LLViewerRegion::PARTITION_TREE) ||
+				(j == LLViewerRegion::PARTITION_GRASS))  // only check these partitions for now
+			{
+				LLSpatialPartition* part = region->getSpatialPartition(j);
+				if (part && hasRenderType(part->mDrawableType))
+				{
+					LLDrawable* hit = part->lineSegmentIntersect(start, local_end, pick_transparent, face_hit, &position, tex_coord, normal, bi_normal);
+					if (hit)
+					{
+						drawable = hit;
+						local_end = position;						
+					}
+				}
+			}
+		}
+	}
+	
+	if (!sPickAvatar)
+	{
+		//save hit info in case we need to restore
+		//due to attachment override
+		LLVector3 local_normal;
+		LLVector3 local_binormal;
+		LLVector2 local_texcoord;
+		S32 local_face_hit = -1;
+
+		if (face_hit)
+		{ 
+			local_face_hit = *face_hit;
+		}
+		if (tex_coord)
+		{
+			local_texcoord = *tex_coord;
+		}
+		if (bi_normal)
+		{
+			local_binormal = *bi_normal;
+		}
+		if (normal)
+		{
+			local_normal = *normal;
+		}
+				
+		const F32 ATTACHMENT_OVERRIDE_DIST = 0.1f;
+
+		//check against avatars
+		sPickAvatar = TRUE;
+		for (LLWorld::region_list_t::const_iterator iter = LLWorld::getInstance()->getRegionList().begin(); 
+				iter != LLWorld::getInstance()->getRegionList().end(); ++iter)
+		{
+			LLViewerRegion* region = *iter;
+
+			LLSpatialPartition* part = region->getSpatialPartition(LLViewerRegion::PARTITION_BRIDGE);
+			if (part && hasRenderType(part->mDrawableType))
+			{
+				LLDrawable* hit = part->lineSegmentIntersect(start, local_end, pick_transparent, face_hit, &position, tex_coord, normal, bi_normal);
+				if (hit)
+				{
+					if (!drawable || 
+						!drawable->getVObj()->isAttachment() ||
+						(position-local_end).magVec() > ATTACHMENT_OVERRIDE_DIST)
+					{ //avatar overrides if previously hit drawable is not an attachment or 
+					  //attachment is far enough away from detected intersection
+						drawable = hit;
+						local_end = position;						
+					}
+					else
+					{ //prioritize attachments over avatars
+						position = local_end;
+
+						if (face_hit)
+						{
+							*face_hit = local_face_hit;
+						}
+						if (tex_coord)
+						{
+							*tex_coord = local_texcoord;
+						}
+						if (bi_normal)
+						{
+							*bi_normal = local_binormal;
+						}
+						if (normal)
+						{
+							*normal = local_normal;
+						}
+					}
+				}
+			}
+		}
+	}
+
+	//check all avatar nametags (silly, isn't it?)
+	for (std::vector< LLCharacter* >::iterator iter = LLCharacter::sInstances.begin();
+		iter != LLCharacter::sInstances.end();
+		++iter)
+	{
+		LLVOAvatar* av = (LLVOAvatar*) *iter;
+		if (av->mNameText.notNull()
+			&& av->mNameText->lineSegmentIntersect(start, local_end, position))
+		{
+			drawable = av->mDrawable;
+			local_end = position;
+		}
+	}
+
+	if (intersection)
+	{
+		*intersection = position;
+	}
+
+	return drawable ? drawable->getVObj().get() : NULL;
+}
+
+LLViewerObject* LLPipeline::lineSegmentIntersectInHUD(const LLVector3& start, const LLVector3& end,
+													  BOOL pick_transparent,													
+													  S32* face_hit,
+													  LLVector3* intersection,         // return the intersection point
+													  LLVector2* tex_coord,            // return the texture coordinates of the intersection point
+													  LLVector3* normal,               // return the surface normal at the intersection point
+													  LLVector3* bi_normal             // return the surface bi-normal at the intersection point
+	)
+{
+	LLDrawable* drawable = NULL;
+
+	for (LLWorld::region_list_t::const_iterator iter = LLWorld::getInstance()->getRegionList().begin(); 
+			iter != LLWorld::getInstance()->getRegionList().end(); ++iter)
+	{
+		LLViewerRegion* region = *iter;
+
+		BOOL toggle = FALSE;
+		if (!hasRenderType(LLPipeline::RENDER_TYPE_HUD))
+		{
+			toggleRenderType(LLPipeline::RENDER_TYPE_HUD);
+			toggle = TRUE;
+		}
+
+		LLSpatialPartition* part = region->getSpatialPartition(LLViewerRegion::PARTITION_HUD);
+		if (part)
+		{
+			LLDrawable* hit = part->lineSegmentIntersect(start, end, pick_transparent, face_hit, intersection, tex_coord, normal, bi_normal);
+			if (hit)
+			{
+				drawable = hit;
+			}
+		}
+
+		if (toggle)
+		{
+			toggleRenderType(LLPipeline::RENDER_TYPE_HUD);
+		}
+	}
+	return drawable ? drawable->getVObj().get() : NULL;
+}
+
+LLSpatialPartition* LLPipeline::getSpatialPartition(LLViewerObject* vobj)
+{
+	if (vobj)
+	{
+		LLViewerRegion* region = vobj->getRegion();
+		if (region)
+		{
+			return region->getSpatialPartition(vobj->getPartitionType());
+		}
+	}
+	return NULL;
+}
+
+void LLPipeline::resetVertexBuffers(LLDrawable* drawable)
+{
+	if (!drawable)
+	{
+		return;
+	}
+
+	for (S32 i = 0; i < drawable->getNumFaces(); i++)
+	{
+		LLFace* facep = drawable->getFace(i);
+		facep->clearVertexBuffer();
+	}
+}
+
+void LLPipeline::resetVertexBuffers()
+{
+	mResetVertexBuffers = true;
+}
+
+void LLPipeline::doResetVertexBuffers()
+{
+	if (!mResetVertexBuffers)
+	{
+		return;
+	}
+	
+	mResetVertexBuffers = false;
+
+	for (LLWorld::region_list_t::const_iterator iter = LLWorld::getInstance()->getRegionList().begin(); 
+			iter != LLWorld::getInstance()->getRegionList().end(); ++iter)
+	{
+		LLViewerRegion* region = *iter;
+		for (U32 i = 0; i < LLViewerRegion::NUM_PARTITIONS; i++)
+		{
+			LLSpatialPartition* part = region->getSpatialPartition(i);
+			if (part)
+			{
+				part->resetVertexBuffers();
+			}
+		}
+	}
+
+	resetDrawOrders();
+
+	gSky.resetVertexBuffers();
+
+	if ( LLPathingLib::getInstance() )
+	{
+		LLPathingLib::getInstance()->cleanupVBOManager();
+	}
+	LLVertexBuffer::cleanupClass();
+	
+	//delete all name pool caches
+	LLGLNamePool::cleanupPools();
+
+	if (LLVertexBuffer::sGLCount > 0)
+	{
+		llwarns << "VBO wipe failed -- " << LLVertexBuffer::sGLCount << " buffers remaining." << llendl;
+	}
+
+	LLVertexBuffer::unbind();	
+	
+	sRenderBump = gSavedSettings.getBOOL("RenderObjectBump");
+	sUseTriStrips = gSavedSettings.getBOOL("RenderUseTriStrips");
+	LLVertexBuffer::sUseStreamDraw = gSavedSettings.getBOOL("RenderUseStreamVBO");
+	LLVertexBuffer::sUseVAO = gSavedSettings.getBOOL("RenderUseVAO");
+	LLVertexBuffer::sPreferStreamDraw = gSavedSettings.getBOOL("RenderPreferStreamDraw");
+	LLVertexBuffer::sEnableVBOs = gSavedSettings.getBOOL("RenderVBOEnable");
+	LLVertexBuffer::sDisableVBOMapping = LLVertexBuffer::sEnableVBOs && gSavedSettings.getBOOL("RenderVBOMappingDisable") ;
+	sBakeSunlight = gSavedSettings.getBOOL("RenderBakeSunlight");
+	sNoAlpha = gSavedSettings.getBOOL("RenderNoAlpha");
+	LLPipeline::sTextureBindTest = gSavedSettings.getBOOL("RenderDebugTextureBind");
+
+	LLVertexBuffer::initClass(LLVertexBuffer::sEnableVBOs, LLVertexBuffer::sDisableVBOMapping);
+}
+
+void LLPipeline::renderObjects(U32 type, U32 mask, BOOL texture, BOOL batch_texture)
+{
+	LLMemType mt_ro(LLMemType::MTYPE_PIPELINE_RENDER_OBJECTS);
+	assertInitialized();
+	gGL.loadMatrix(gGLModelView);
+	gGLLastMatrix = NULL;
+	mSimplePool->pushBatches(type, mask, texture, batch_texture);
+	gGL.loadMatrix(gGLModelView);
+	gGLLastMatrix = NULL;		
+}
+
+void apply_cube_face_rotation(U32 face)
+{
+	switch (face)
+	{
+		case 0: 
+			gGL.rotatef(90.f, 0, 1, 0);
+			gGL.rotatef(180.f, 1, 0, 0);
+		break;
+		case 2: 
+			gGL.rotatef(-90.f, 1, 0, 0);
+		break;
+		case 4:
+			gGL.rotatef(180.f, 0, 1, 0);
+			gGL.rotatef(180.f, 0, 0, 1);
+		break;
+		case 1: 
+			gGL.rotatef(-90.f, 0, 1, 0);
+			gGL.rotatef(180.f, 1, 0, 0);
+		break;
+		case 3:
+			gGL.rotatef(90, 1, 0, 0);
+		break;
+		case 5: 
+			gGL.rotatef(180, 0, 0, 1);
+		break;
+	}
+}
+
+void validate_framebuffer_object()
+{                                                           
+	GLenum status;                                            
+	status = glCheckFramebufferStatus(GL_FRAMEBUFFER_EXT); 
+	switch(status) 
+	{                                          
+		case GL_FRAMEBUFFER_COMPLETE:                       
+			//framebuffer OK, no error.
+			break;
+		case GL_FRAMEBUFFER_INCOMPLETE_MISSING_ATTACHMENT:
+			// frame buffer not OK: probably means unsupported depth buffer format
+			llerrs << "Framebuffer Incomplete Missing Attachment." << llendl;
+			break;
+		case GL_FRAMEBUFFER_INCOMPLETE_ATTACHMENT:
+			// frame buffer not OK: probably means unsupported depth buffer format
+			llerrs << "Framebuffer Incomplete Attachment." << llendl;
+			break; 
+		case GL_FRAMEBUFFER_UNSUPPORTED:                    
+			/* choose different formats */                        
+			llerrs << "Framebuffer unsupported." << llendl;
+			break;                                                
+		default:                                                
+			llerrs << "Unknown framebuffer status." << llendl;
+			break;
+	}
+}
+
+void LLPipeline::bindScreenToTexture() 
+{
+	
+}
+
+static LLFastTimer::DeclareTimer FTM_RENDER_BLOOM("Bloom");
+
+void LLPipeline::renderBloom(BOOL for_snapshot, F32 zoom_factor, int subfield)
+{
+	LLMemType mt_ru(LLMemType::MTYPE_PIPELINE_RENDER_BLOOM);
+	if (!(gPipeline.canUseVertexShaders() &&
+		sRenderGlow))
+	{
+		return;
+	}
+
+	LLVertexBuffer::unbind();
+	LLGLState::checkStates();
+	LLGLState::checkTextureChannels();
+
+	assertInitialized();
+
+	if (gUseWireframe)
+	{
+		glPolygonMode(GL_FRONT_AND_BACK, GL_FILL);
+	}
+
+	LLVector2 tc1(0,0);
+	LLVector2 tc2((F32) mScreen.getWidth()*2,
+				  (F32) mScreen.getHeight()*2);
+
+	LLFastTimer ftm(FTM_RENDER_BLOOM);
+	gGL.color4f(1,1,1,1);
+	LLGLDepthTest depth(GL_FALSE);
+	LLGLDisable blend(GL_BLEND);
+	LLGLDisable cull(GL_CULL_FACE);
+	
+	enableLightsFullbright(LLColor4(1,1,1,1));
+
+	gGL.matrixMode(LLRender::MM_PROJECTION);
+	gGL.pushMatrix();
+	gGL.loadIdentity();
+	gGL.matrixMode(LLRender::MM_MODELVIEW);
+	gGL.pushMatrix();
+	gGL.loadIdentity();
+
+	LLGLDisable test(GL_ALPHA_TEST);
+
+	gGL.setColorMask(true, true);
+	glClearColor(0,0,0,0);
+		
+	{
+		{
+			LLFastTimer ftm(FTM_RENDER_BLOOM_FBO);
+			mGlow[2].bindTarget();
+			mGlow[2].clear();
+		}
+		
+		gGlowExtractProgram.bind();
+		F32 minLum = llmax((F32) RenderGlowMinLuminance, 0.0f);
+		F32 maxAlpha = RenderGlowMaxExtractAlpha;		
+		F32 warmthAmount = RenderGlowWarmthAmount;	
+		LLVector3 lumWeights = RenderGlowLumWeights;
+		LLVector3 warmthWeights = RenderGlowWarmthWeights;
+
+
+		gGlowExtractProgram.uniform1f(LLShaderMgr::GLOW_MIN_LUMINANCE, minLum);
+		gGlowExtractProgram.uniform1f(LLShaderMgr::GLOW_MAX_EXTRACT_ALPHA, maxAlpha);
+		gGlowExtractProgram.uniform3f(LLShaderMgr::GLOW_LUM_WEIGHTS, lumWeights.mV[0], lumWeights.mV[1], lumWeights.mV[2]);
+		gGlowExtractProgram.uniform3f(LLShaderMgr::GLOW_WARMTH_WEIGHTS, warmthWeights.mV[0], warmthWeights.mV[1], warmthWeights.mV[2]);
+		gGlowExtractProgram.uniform1f(LLShaderMgr::GLOW_WARMTH_AMOUNT, warmthAmount);
+		LLGLEnable blend_on(GL_BLEND);
+		LLGLEnable test(GL_ALPHA_TEST);
+		
+		gGL.setSceneBlendType(LLRender::BT_ADD_WITH_ALPHA);
+		
+		mScreen.bindTexture(0, 0);
+		
+		gGL.color4f(1,1,1,1);
+		gPipeline.enableLightsFullbright(LLColor4(1,1,1,1));
+		gGL.begin(LLRender::TRIANGLE_STRIP);
+		gGL.texCoord2f(tc1.mV[0], tc1.mV[1]);
+		gGL.vertex2f(-1,-1);
+		
+		gGL.texCoord2f(tc1.mV[0], tc2.mV[1]);
+		gGL.vertex2f(-1,3);
+		
+		gGL.texCoord2f(tc2.mV[0], tc1.mV[1]);
+		gGL.vertex2f(3,-1);
+		
+		gGL.end();
+		
+		gGL.getTexUnit(0)->unbind(mScreen.getUsage());
+
+		mGlow[2].flush();
+	}
+
+	tc1.setVec(0,0);
+	tc2.setVec(2,2);
+
+	// power of two between 1 and 1024
+	U32 glowResPow = RenderGlowResolutionPow;
+	const U32 glow_res = llmax(1, 
+		llmin(1024, 1 << glowResPow));
+
+	S32 kernel = RenderGlowIterations*2;
+	F32 delta = RenderGlowWidth / glow_res;
+	// Use half the glow width if we have the res set to less than 9 so that it looks
+	// almost the same in either case.
+	if (glowResPow < 9)
+	{
+		delta *= 0.5f;
+	}
+	F32 strength = RenderGlowStrength;
+
+	gGlowProgram.bind();
+	gGlowProgram.uniform1f(LLShaderMgr::GLOW_STRENGTH, strength);
+
+	for (S32 i = 0; i < kernel; i++)
+	{
+		{
+			LLFastTimer ftm(FTM_RENDER_BLOOM_FBO);
+			mGlow[i%2].bindTarget();
+			mGlow[i%2].clear();
+		}
+			
+		if (i == 0)
+		{
+			gGL.getTexUnit(0)->bind(&mGlow[2]);
+		}
+		else
+		{
+			gGL.getTexUnit(0)->bind(&mGlow[(i-1)%2]);
+		}
+
+		if (i%2 == 0)
+		{
+			gGlowProgram.uniform2f(LLShaderMgr::GLOW_DELTA, delta, 0);
+		}
+		else
+		{
+			gGlowProgram.uniform2f(LLShaderMgr::GLOW_DELTA, 0, delta);
+		}
+
+		gGL.begin(LLRender::TRIANGLE_STRIP);
+		gGL.texCoord2f(tc1.mV[0], tc1.mV[1]);
+		gGL.vertex2f(-1,-1);
+		
+		gGL.texCoord2f(tc1.mV[0], tc2.mV[1]);
+		gGL.vertex2f(-1,3);
+		
+		gGL.texCoord2f(tc2.mV[0], tc1.mV[1]);
+		gGL.vertex2f(3,-1);
+		
+		gGL.end();
+		
+		mGlow[i%2].flush();
+	}
+
+	gGlowProgram.unbind();
+
+	if (LLRenderTarget::sUseFBO)
+	{
+		LLFastTimer ftm(FTM_RENDER_BLOOM_FBO);
+		glBindFramebuffer(GL_FRAMEBUFFER, 0);
+	}
+
+	gGLViewport[0] = gViewerWindow->getWorldViewRectRaw().mLeft;
+	gGLViewport[1] = gViewerWindow->getWorldViewRectRaw().mBottom;
+	gGLViewport[2] = gViewerWindow->getWorldViewRectRaw().getWidth();
+	gGLViewport[3] = gViewerWindow->getWorldViewRectRaw().getHeight();
+	glViewport(gGLViewport[0], gGLViewport[1], gGLViewport[2], gGLViewport[3]);
+
+	tc2.setVec((F32) mScreen.getWidth(),
+			(F32) mScreen.getHeight());
+
+	gGL.flush();
+	
+	LLVertexBuffer::unbind();
+
+	if (LLPipeline::sRenderDeferred)
+	{
+
+		bool dof_enabled = !LLViewerCamera::getInstance()->cameraUnderWater() &&
+							!LLToolMgr::getInstance()->inBuildMode() &&
+							RenderDepthOfField;
+
+
+		bool multisample = RenderFSAASamples > 1 && mFXAABuffer.isComplete();
+
+		gViewerWindow->setup3DViewport();
+				
+		if (dof_enabled)
+		{
+			LLGLSLShader* shader = &gDeferredPostProgram;
+			LLGLDisable blend(GL_BLEND);
+
+			//depth of field focal plane calculations
+			static F32 current_distance = 16.f;
+			static F32 start_distance = 16.f;
+			static F32 transition_time = 1.f;
+
+			LLVector3 focus_point;
+
+			LLViewerObject* obj = LLViewerMediaFocus::getInstance()->getFocusedObject();
+			if (obj && obj->mDrawable && obj->isSelected())
+			{ //focus on selected media object
+				S32 face_idx = LLViewerMediaFocus::getInstance()->getFocusedFace();
+				if (obj && obj->mDrawable)
+				{
+					LLFace* face = obj->mDrawable->getFace(face_idx);
+					if (face)
+					{
+						focus_point = face->getPositionAgent();
+					}
+				}
+			}
+		
+			if (focus_point.isExactlyZero())
+			{
+				if (LLViewerJoystick::getInstance()->getOverrideCamera())
+				{ //focus on point under cursor
+					focus_point = gDebugRaycastIntersection;
+				}
+				else if (gAgentCamera.cameraMouselook())
+				{ //focus on point under mouselook crosshairs
+					gViewerWindow->cursorIntersect(-1, -1, 512.f, NULL, -1, FALSE,
+													NULL,
+													&focus_point);
+				}
+				else
+				{
+					LLViewerObject* obj = gAgentCamera.getFocusObject();
+					if (obj)
+					{ //focus on alt-zoom target
+						focus_point = LLVector3(gAgentCamera.getFocusGlobal()-gAgent.getRegion()->getOriginGlobal());
+					}
+					else
+					{ //focus on your avatar
+						focus_point = gAgent.getPositionAgent();
+					}
+				}
+			}
+
+			LLVector3 eye = LLViewerCamera::getInstance()->getOrigin();
+			F32 target_distance = 16.f;
+			if (!focus_point.isExactlyZero())
+			{
+				target_distance = LLViewerCamera::getInstance()->getAtAxis() * (focus_point-eye);
+			}
+
+			if (transition_time >= 1.f &&
+				fabsf(current_distance-target_distance)/current_distance > 0.01f)
+			{ //large shift happened, interpolate smoothly to new target distance
+				transition_time = 0.f;
+				start_distance = current_distance;
+			}
+			else if (transition_time < 1.f)
+			{ //currently in a transition, continue interpolating
+				transition_time += 1.f/CameraFocusTransitionTime*gFrameIntervalSeconds;
+				transition_time = llmin(transition_time, 1.f);
+
+				F32 t = cosf(transition_time*F_PI+F_PI)*0.5f+0.5f;
+				current_distance = start_distance + (target_distance-start_distance)*t;
+			}
+			else
+			{ //small or no change, just snap to target distance
+				current_distance = target_distance;
+			}
+
+			//convert to mm
+			F32 subject_distance = current_distance*1000.f;
+			F32 fnumber = CameraFNumber;
+			F32 default_focal_length = CameraFocalLength;
+
+			F32 fov = LLViewerCamera::getInstance()->getView();
+		
+			const F32 default_fov = CameraFieldOfView * F_PI/180.f;
+			//const F32 default_aspect_ratio = gSavedSettings.getF32("CameraAspectRatio");
+		
+			//F32 aspect_ratio = (F32) mScreen.getWidth()/(F32)mScreen.getHeight();
+		
+			F32 dv = 2.f*default_focal_length * tanf(default_fov/2.f);
+			//F32 dh = 2.f*default_focal_length * tanf(default_fov*default_aspect_ratio/2.f);
+
+			F32 focal_length = dv/(2*tanf(fov/2.f));
+		 
+			//F32 tan_pixel_angle = tanf(LLDrawable::sCurPixelAngle);
+	
+			// from wikipedia -- c = |s2-s1|/s2 * f^2/(N(S1-f))
+			// where	 N = fnumber
+			//			 s2 = dot distance
+			//			 s1 = subject distance
+			//			 f = focal length
+			//	
+
+			F32 blur_constant = focal_length*focal_length/(fnumber*(subject_distance-focal_length));
+			blur_constant /= 1000.f; //convert to meters for shader
+			F32 magnification = focal_length/(subject_distance-focal_length);
+
+			{ //build diffuse+bloom+CoF
+				mDeferredLight.bindTarget();
+				shader = &gDeferredCoFProgram;
+
+				bindDeferredShader(*shader);
+
+				S32 channel = shader->enableTexture(LLShaderMgr::DEFERRED_DIFFUSE, mScreen.getUsage());
+				if (channel > -1)
+				{
+					mScreen.bindTexture(0, channel);
+				}
+
+				shader->uniform1f(LLShaderMgr::DOF_FOCAL_DISTANCE, -subject_distance/1000.f);
+				shader->uniform1f(LLShaderMgr::DOF_BLUR_CONSTANT, blur_constant);
+				shader->uniform1f(LLShaderMgr::DOF_TAN_PIXEL_ANGLE, tanf(1.f/LLDrawable::sCurPixelAngle));
+				shader->uniform1f(LLShaderMgr::DOF_MAGNIFICATION, magnification);
+				shader->uniform1f(LLShaderMgr::DOF_MAX_COF, CameraMaxCoF);
+				shader->uniform1f(LLShaderMgr::DOF_RES_SCALE, CameraDoFResScale);
+
+				gGL.begin(LLRender::TRIANGLE_STRIP);
+				gGL.texCoord2f(tc1.mV[0], tc1.mV[1]);
+				gGL.vertex2f(-1,-1);
+		
+				gGL.texCoord2f(tc1.mV[0], tc2.mV[1]);
+				gGL.vertex2f(-1,3);
+		
+				gGL.texCoord2f(tc2.mV[0], tc1.mV[1]);
+				gGL.vertex2f(3,-1);
+		
+				gGL.end();
+
+				unbindDeferredShader(*shader);
+				mDeferredLight.flush();
+			}
+
+			U32 dof_width = (U32) (mScreen.getWidth()*CameraDoFResScale);
+			U32 dof_height = (U32) (mScreen.getHeight()*CameraDoFResScale);
+			
+			{ //perform DoF sampling at half-res (preserve alpha channel)
+				mScreen.bindTarget();
+				glViewport(0,0, dof_width, dof_height);
+				gGL.setColorMask(true, false);
+
+				shader = &gDeferredPostProgram;
+				bindDeferredShader(*shader);
+				S32 channel = shader->enableTexture(LLShaderMgr::DEFERRED_DIFFUSE, mDeferredLight.getUsage());
+				if (channel > -1)
+				{
+					mDeferredLight.bindTexture(0, channel);
+				}
+
+				shader->uniform1f(LLShaderMgr::DOF_MAX_COF, CameraMaxCoF);
+				shader->uniform1f(LLShaderMgr::DOF_RES_SCALE, CameraDoFResScale);
+
+				gGL.begin(LLRender::TRIANGLE_STRIP);
+				gGL.texCoord2f(tc1.mV[0], tc1.mV[1]);
+				gGL.vertex2f(-1,-1);
+		
+				gGL.texCoord2f(tc1.mV[0], tc2.mV[1]);
+				gGL.vertex2f(-1,3);
+		
+				gGL.texCoord2f(tc2.mV[0], tc1.mV[1]);
+				gGL.vertex2f(3,-1);
+		
+				gGL.end();
+
+				unbindDeferredShader(*shader);
+				mScreen.flush();
+				gGL.setColorMask(true, true);
+			}
+	
+			{ //combine result based on alpha
+				if (multisample)
+				{
+					mDeferredLight.bindTarget();
+					glViewport(0, 0, mDeferredScreen.getWidth(), mDeferredScreen.getHeight());
+				}
+				else
+				{
+					gGLViewport[0] = gViewerWindow->getWorldViewRectRaw().mLeft;
+					gGLViewport[1] = gViewerWindow->getWorldViewRectRaw().mBottom;
+					gGLViewport[2] = gViewerWindow->getWorldViewRectRaw().getWidth();
+					gGLViewport[3] = gViewerWindow->getWorldViewRectRaw().getHeight();
+					glViewport(gGLViewport[0], gGLViewport[1], gGLViewport[2], gGLViewport[3]);
+				}
+
+				shader = &gDeferredDoFCombineProgram;
+				bindDeferredShader(*shader);
+				
+				S32 channel = shader->enableTexture(LLShaderMgr::DEFERRED_DIFFUSE, mScreen.getUsage());
+				if (channel > -1)
+				{
+					mScreen.bindTexture(0, channel);
+					gGL.getTexUnit(channel)->setTextureFilteringOption(LLTexUnit::TFO_BILINEAR);
+				}
+
+				shader->uniform1f(LLShaderMgr::DOF_MAX_COF, CameraMaxCoF);
+				shader->uniform1f(LLShaderMgr::DOF_RES_SCALE, CameraDoFResScale);
+				shader->uniform1f(LLShaderMgr::DOF_WIDTH, dof_width-1);
+				shader->uniform1f(LLShaderMgr::DOF_HEIGHT, dof_height-1);
+
+				gGL.begin(LLRender::TRIANGLE_STRIP);
+				gGL.texCoord2f(tc1.mV[0], tc1.mV[1]);
+				gGL.vertex2f(-1,-1);
+		
+				gGL.texCoord2f(tc1.mV[0], tc2.mV[1]);
+				gGL.vertex2f(-1,3);
+		
+				gGL.texCoord2f(tc2.mV[0], tc1.mV[1]);
+				gGL.vertex2f(3,-1);
+		
+				gGL.end();
+
+				unbindDeferredShader(*shader);
+
+				if (multisample)
+				{
+					mDeferredLight.flush();
+				}
+			}
+		}
+		else
+		{
+			if (multisample)
+			{
+				mDeferredLight.bindTarget();
+			}
+			LLGLSLShader* shader = &gDeferredPostNoDoFProgram;
+			
+			bindDeferredShader(*shader);
+							
+			S32 channel = shader->enableTexture(LLShaderMgr::DEFERRED_DIFFUSE, mScreen.getUsage());
+			if (channel > -1)
+			{
+				mScreen.bindTexture(0, channel);
+			}
+
+			gGL.begin(LLRender::TRIANGLE_STRIP);
+			gGL.texCoord2f(tc1.mV[0], tc1.mV[1]);
+			gGL.vertex2f(-1,-1);
+		
+			gGL.texCoord2f(tc1.mV[0], tc2.mV[1]);
+			gGL.vertex2f(-1,3);
+		
+			gGL.texCoord2f(tc2.mV[0], tc1.mV[1]);
+			gGL.vertex2f(3,-1);
+		
+			gGL.end();
+
+			unbindDeferredShader(*shader);
+
+			if (multisample)
+			{
+				mDeferredLight.flush();
+			}
+		}
+
+		if (multisample)
+		{
+			//bake out texture2D with RGBL for FXAA shader
+			mFXAABuffer.bindTarget();
+			
+			S32 width = mScreen.getWidth();
+			S32 height = mScreen.getHeight();
+			glViewport(0, 0, width, height);
+
+			LLGLSLShader* shader = &gGlowCombineFXAAProgram;
+
+			shader->bind();
+			shader->uniform2f(LLShaderMgr::DEFERRED_SCREEN_RES, width, height);
+
+			S32 channel = shader->enableTexture(LLShaderMgr::DEFERRED_DIFFUSE, mDeferredLight.getUsage());
+			if (channel > -1)
+			{
+				mDeferredLight.bindTexture(0, channel);
+			}
+						
+			gGL.begin(LLRender::TRIANGLE_STRIP);
+			gGL.vertex2f(-1,-1);
+			gGL.vertex2f(-1,3);
+			gGL.vertex2f(3,-1);
+			gGL.end();
+
+			gGL.flush();
+
+			shader->disableTexture(LLShaderMgr::DEFERRED_DIFFUSE, mDeferredLight.getUsage());
+			shader->unbind();
+			
+			mFXAABuffer.flush();
+
+			shader = &gFXAAProgram;
+			shader->bind();
+
+			channel = shader->enableTexture(LLShaderMgr::DIFFUSE_MAP, mFXAABuffer.getUsage());
+			if (channel > -1)
+			{
+				mFXAABuffer.bindTexture(0, channel);
+				gGL.getTexUnit(channel)->setTextureFilteringOption(LLTexUnit::TFO_BILINEAR);
+			}
+						
+			gGLViewport[0] = gViewerWindow->getWorldViewRectRaw().mLeft;
+			gGLViewport[1] = gViewerWindow->getWorldViewRectRaw().mBottom;
+			gGLViewport[2] = gViewerWindow->getWorldViewRectRaw().getWidth();
+			gGLViewport[3] = gViewerWindow->getWorldViewRectRaw().getHeight();
+			glViewport(gGLViewport[0], gGLViewport[1], gGLViewport[2], gGLViewport[3]);
+
+			F32 scale_x = (F32) width/mFXAABuffer.getWidth();
+			F32 scale_y = (F32) height/mFXAABuffer.getHeight();
+			shader->uniform2f(LLShaderMgr::FXAA_TC_SCALE, scale_x, scale_y);
+			shader->uniform2f(LLShaderMgr::FXAA_RCP_SCREEN_RES, 1.f/width*scale_x, 1.f/height*scale_y);
+			shader->uniform4f(LLShaderMgr::FXAA_RCP_FRAME_OPT, -0.5f/width*scale_x, -0.5f/height*scale_y, 0.5f/width*scale_x, 0.5f/height*scale_y);
+			shader->uniform4f(LLShaderMgr::FXAA_RCP_FRAME_OPT2, -2.f/width*scale_x, -2.f/height*scale_y, 2.f/width*scale_x, 2.f/height*scale_y);
+			
+			gGL.begin(LLRender::TRIANGLE_STRIP);
+			gGL.vertex2f(-1,-1);
+			gGL.vertex2f(-1,3);
+			gGL.vertex2f(3,-1);
+			gGL.end();
+
+			gGL.flush();
+			shader->unbind();
+		}
+	}
+	else
+	{
+		U32 mask = LLVertexBuffer::MAP_VERTEX | LLVertexBuffer::MAP_TEXCOORD0 | LLVertexBuffer::MAP_TEXCOORD1;
+		LLPointer<LLVertexBuffer> buff = new LLVertexBuffer(mask, 0);
+		buff->allocateBuffer(3,0,TRUE);
+
+		LLStrider<LLVector3> v;
+		LLStrider<LLVector2> uv1;
+		LLStrider<LLVector2> uv2;
+
+		buff->getVertexStrider(v);
+		buff->getTexCoord0Strider(uv1);
+		buff->getTexCoord1Strider(uv2);
+		
+		uv1[0] = LLVector2(0, 0);
+		uv1[1] = LLVector2(0, 2);
+		uv1[2] = LLVector2(2, 0);
+		
+		uv2[0] = LLVector2(0, 0);
+		uv2[1] = LLVector2(0, tc2.mV[1]*2.f);
+		uv2[2] = LLVector2(tc2.mV[0]*2.f, 0);
+		
+		v[0] = LLVector3(-1,-1,0);
+		v[1] = LLVector3(-1,3,0);
+		v[2] = LLVector3(3,-1,0);
+				
+		buff->flush();
+
+		LLGLDisable blend(GL_BLEND);
+
+		if (LLGLSLShader::sNoFixedFunction)
+		{
+			gGlowCombineProgram.bind();
+		}
+		else
+		{
+			//tex unit 0
+			gGL.getTexUnit(0)->setTextureColorBlend(LLTexUnit::TBO_REPLACE, LLTexUnit::TBS_TEX_COLOR);
+			//tex unit 1
+			gGL.getTexUnit(1)->setTextureColorBlend(LLTexUnit::TBO_ADD, LLTexUnit::TBS_TEX_COLOR, LLTexUnit::TBS_PREV_COLOR);
+		}
+		
+		gGL.getTexUnit(0)->bind(&mGlow[1]);
+		gGL.getTexUnit(1)->bind(&mScreen);
+		
+		LLGLEnable multisample(RenderFSAASamples > 0 ? GL_MULTISAMPLE_ARB : 0);
+		
+		buff->setBuffer(mask);
+		buff->drawArrays(LLRender::TRIANGLE_STRIP, 0, 3);
+		
+		if (LLGLSLShader::sNoFixedFunction)
+		{
+			gGlowCombineProgram.unbind();
+		}
+		else
+		{
+			gGL.getTexUnit(1)->disable();
+			gGL.getTexUnit(1)->setTextureBlendType(LLTexUnit::TB_MULT);
+
+			gGL.getTexUnit(0)->activate();
+			gGL.getTexUnit(0)->setTextureBlendType(LLTexUnit::TB_MULT);
+		}
+		
+	}
+
+	gGL.setSceneBlendType(LLRender::BT_ALPHA);
+
+	if (hasRenderDebugMask(LLPipeline::RENDER_DEBUG_PHYSICS_SHAPES))
+	{
+		if (LLGLSLShader::sNoFixedFunction)
+		{
+			gSplatTextureRectProgram.bind();
+		}
+
+		gGL.setColorMask(true, false);
+
+		LLVector2 tc1(0,0);
+		LLVector2 tc2((F32) gViewerWindow->getWorldViewWidthRaw()*2,
+				  (F32) gViewerWindow->getWorldViewHeightRaw()*2);
+
+		LLGLEnable blend(GL_BLEND);
+		gGL.color4f(1,1,1,0.75f);
+
+		gGL.getTexUnit(0)->bind(&mPhysicsDisplay);
+
+		gGL.begin(LLRender::TRIANGLES);
+		gGL.texCoord2f(tc1.mV[0], tc1.mV[1]);
+		gGL.vertex2f(-1,-1);
+		
+		gGL.texCoord2f(tc1.mV[0], tc2.mV[1]);
+		gGL.vertex2f(-1,3);
+		
+		gGL.texCoord2f(tc2.mV[0], tc1.mV[1]);
+		gGL.vertex2f(3,-1);
+		
+		gGL.end();
+		gGL.flush();
+
+		if (LLGLSLShader::sNoFixedFunction)
+		{
+			gSplatTextureRectProgram.unbind();
+		}
+	}
+
+	
+	if (LLRenderTarget::sUseFBO)
+	{ //copy depth buffer from mScreen to framebuffer
+		LLRenderTarget::copyContentsToFramebuffer(mScreen, 0, 0, mScreen.getWidth(), mScreen.getHeight(), 
+			0, 0, mScreen.getWidth(), mScreen.getHeight(), GL_DEPTH_BUFFER_BIT, GL_NEAREST);
+	}
+	
+
+	gGL.matrixMode(LLRender::MM_PROJECTION);
+	gGL.popMatrix();
+	gGL.matrixMode(LLRender::MM_MODELVIEW);
+	gGL.popMatrix();
+
+	LLVertexBuffer::unbind();
+
+	LLGLState::checkStates();
+	LLGLState::checkTextureChannels();
+
+}
+
+static LLFastTimer::DeclareTimer FTM_BIND_DEFERRED("Bind Deferred");
+
+void LLPipeline::bindDeferredShader(LLGLSLShader& shader, U32 light_index, U32 noise_map)
+{
+	LLFastTimer t(FTM_BIND_DEFERRED);
+
+	if (noise_map == 0xFFFFFFFF)
+	{
+		noise_map = mNoiseMap;
+	}
+
+	shader.bind();
+	S32 channel = 0;
+	channel = shader.enableTexture(LLShaderMgr::DEFERRED_DIFFUSE, mDeferredScreen.getUsage());
+	if (channel > -1)
+	{
+		mDeferredScreen.bindTexture(0,channel);
+		gGL.getTexUnit(channel)->setTextureFilteringOption(LLTexUnit::TFO_POINT);
+	}
+
+	channel = shader.enableTexture(LLShaderMgr::DEFERRED_SPECULAR, mDeferredScreen.getUsage());
+	if (channel > -1)
+	{
+		mDeferredScreen.bindTexture(1, channel);
+		gGL.getTexUnit(channel)->setTextureFilteringOption(LLTexUnit::TFO_POINT);
+	}
+
+	channel = shader.enableTexture(LLShaderMgr::DEFERRED_NORMAL, mDeferredScreen.getUsage());
+	if (channel > -1)
+	{
+		mDeferredScreen.bindTexture(2, channel);
+		gGL.getTexUnit(channel)->setTextureFilteringOption(LLTexUnit::TFO_POINT);
+	}
+
+	channel = shader.enableTexture(LLShaderMgr::DEFERRED_DEPTH, mDeferredDepth.getUsage());
+	if (channel > -1)
+	{
+		gGL.getTexUnit(channel)->bind(&mDeferredDepth, TRUE);
+		stop_glerror();
+		
+		//glTexParameteri(LLTexUnit::getInternalType(mDeferredDepth.getUsage()), GL_TEXTURE_COMPARE_MODE_ARB, GL_NONE);		
+		//glTexParameteri(LLTexUnit::getInternalType(mDeferredDepth.getUsage()), GL_DEPTH_TEXTURE_MODE_ARB, GL_ALPHA);		
+
+		stop_glerror();
+
+		glh::matrix4f projection = glh_get_current_projection();
+		glh::matrix4f inv_proj = projection.inverse();
+		
+		shader.uniformMatrix4fv(LLShaderMgr::INVERSE_PROJECTION_MATRIX, 1, FALSE, inv_proj.m);
+		shader.uniform4f(LLShaderMgr::VIEWPORT, (F32) gGLViewport[0],
+									(F32) gGLViewport[1],
+									(F32) gGLViewport[2],
+									(F32) gGLViewport[3]);
+	}
+
+	channel = shader.enableTexture(LLShaderMgr::DEFERRED_NOISE);
+	if (channel > -1)
+	{
+		gGL.getTexUnit(channel)->bindManual(LLTexUnit::TT_TEXTURE, noise_map);
+		gGL.getTexUnit(channel)->setTextureFilteringOption(LLTexUnit::TFO_POINT);
+	}
+
+	channel = shader.enableTexture(LLShaderMgr::DEFERRED_LIGHTFUNC);
+	if (channel > -1)
+	{
+		gGL.getTexUnit(channel)->bindManual(LLTexUnit::TT_TEXTURE, mLightFunc);
+	}
+
+	stop_glerror();
+
+	channel = shader.enableTexture(LLShaderMgr::DEFERRED_LIGHT, mDeferredLight.getUsage());
+	if (channel > -1)
+	{
+		if (light_index > 0)
+		{
+			mScreen.bindTexture(0, channel);
+		}
+		else
+		{
+			mDeferredLight.bindTexture(0, channel);
+		}
+		gGL.getTexUnit(channel)->setTextureFilteringOption(LLTexUnit::TFO_POINT);
+	}
+
+	channel = shader.enableTexture(LLShaderMgr::DEFERRED_BLOOM);
+	if (channel > -1)
+	{
+		mGlow[1].bindTexture(0, channel);
+	}
+
+	stop_glerror();
+
+	for (U32 i = 0; i < 4; i++)
+	{
+		channel = shader.enableTexture(LLShaderMgr::DEFERRED_SHADOW0+i, LLTexUnit::TT_RECT_TEXTURE);
+		stop_glerror();
+		if (channel > -1)
+		{
+			stop_glerror();
+			gGL.getTexUnit(channel)->bind(&mShadow[i], TRUE);
+			gGL.getTexUnit(channel)->setTextureFilteringOption(LLTexUnit::TFO_BILINEAR);
+			gGL.getTexUnit(channel)->setTextureAddressMode(LLTexUnit::TAM_CLAMP);
+			stop_glerror();
+			
+			glTexParameteri(GL_TEXTURE_RECTANGLE_ARB, GL_TEXTURE_COMPARE_MODE_ARB, GL_COMPARE_R_TO_TEXTURE_ARB);
+			glTexParameteri(GL_TEXTURE_RECTANGLE_ARB, GL_TEXTURE_COMPARE_FUNC_ARB, GL_LEQUAL);
+			stop_glerror();
+		}
+	}
+
+	for (U32 i = 4; i < 6; i++)
+	{
+		channel = shader.enableTexture(LLShaderMgr::DEFERRED_SHADOW0+i);
+		stop_glerror();
+		if (channel > -1)
+		{
+			stop_glerror();
+			gGL.getTexUnit(channel)->bind(&mShadow[i], TRUE);
+			gGL.getTexUnit(channel)->setTextureFilteringOption(LLTexUnit::TFO_BILINEAR);
+			gGL.getTexUnit(channel)->setTextureAddressMode(LLTexUnit::TAM_CLAMP);
+			stop_glerror();
+			
+			glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_COMPARE_MODE_ARB, GL_COMPARE_R_TO_TEXTURE_ARB);
+			glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_COMPARE_FUNC_ARB, GL_LEQUAL);
+			stop_glerror();
+		}
+	}
+
+	stop_glerror();
+
+	F32 mat[16*6];
+	for (U32 i = 0; i < 16; i++)
+	{
+		mat[i] = mSunShadowMatrix[0].m[i];
+		mat[i+16] = mSunShadowMatrix[1].m[i];
+		mat[i+32] = mSunShadowMatrix[2].m[i];
+		mat[i+48] = mSunShadowMatrix[3].m[i];
+		mat[i+64] = mSunShadowMatrix[4].m[i];
+		mat[i+80] = mSunShadowMatrix[5].m[i];
+	}
+
+	shader.uniformMatrix4fv(LLShaderMgr::DEFERRED_SHADOW_MATRIX, 6, FALSE, mat);
+
+	stop_glerror();
+
+	channel = shader.enableTexture(LLShaderMgr::ENVIRONMENT_MAP, LLTexUnit::TT_CUBE_MAP);
+	if (channel > -1)
+	{
+		LLCubeMap* cube_map = gSky.mVOSkyp ? gSky.mVOSkyp->getCubeMap() : NULL;
+		if (cube_map)
+		{
+			cube_map->enable(channel);
+			cube_map->bind();
+			F32* m = gGLModelView;
+						
+			F32 mat[] = { m[0], m[1], m[2],
+						  m[4], m[5], m[6],
+						  m[8], m[9], m[10] };
+		
+			shader.uniformMatrix3fv(LLShaderMgr::DEFERRED_ENV_MAT, 1, TRUE, mat);
+		}
+	}
+
+	shader.uniform4fv(LLShaderMgr::DEFERRED_SHADOW_CLIP, 1, mSunClipPlanes.mV);
+	shader.uniform1f(LLShaderMgr::DEFERRED_SUN_WASH, RenderDeferredSunWash);
+	shader.uniform1f(LLShaderMgr::DEFERRED_SHADOW_NOISE, RenderShadowNoise);
+	shader.uniform1f(LLShaderMgr::DEFERRED_BLUR_SIZE, RenderShadowBlurSize);
+
+	shader.uniform1f(LLShaderMgr::DEFERRED_SSAO_RADIUS, RenderSSAOScale);
+	shader.uniform1f(LLShaderMgr::DEFERRED_SSAO_MAX_RADIUS, RenderSSAOMaxScale);
+
+	F32 ssao_factor = RenderSSAOFactor;
+	shader.uniform1f(LLShaderMgr::DEFERRED_SSAO_FACTOR, ssao_factor);
+	shader.uniform1f(LLShaderMgr::DEFERRED_SSAO_FACTOR_INV, 1.0/ssao_factor);
+
+	LLVector3 ssao_effect = RenderSSAOEffect;
+	F32 matrix_diag = (ssao_effect[0] + 2.0*ssao_effect[1])/3.0;
+	F32 matrix_nondiag = (ssao_effect[0] - ssao_effect[1])/3.0;
+	// This matrix scales (proj of color onto <1/rt(3),1/rt(3),1/rt(3)>) by
+	// value factor, and scales remainder by saturation factor
+	F32 ssao_effect_mat[] = {	matrix_diag, matrix_nondiag, matrix_nondiag,
+								matrix_nondiag, matrix_diag, matrix_nondiag,
+								matrix_nondiag, matrix_nondiag, matrix_diag};
+	shader.uniformMatrix3fv(LLShaderMgr::DEFERRED_SSAO_EFFECT_MAT, 1, GL_FALSE, ssao_effect_mat);
+
+	F32 shadow_offset_error = 1.f + RenderShadowOffsetError * fabsf(LLViewerCamera::getInstance()->getOrigin().mV[2]);
+	F32 shadow_bias_error = 1.f + RenderShadowBiasError * fabsf(LLViewerCamera::getInstance()->getOrigin().mV[2]);
+
+	shader.uniform2f(LLShaderMgr::DEFERRED_SCREEN_RES, mDeferredScreen.getWidth(), mDeferredScreen.getHeight());
+	shader.uniform1f(LLShaderMgr::DEFERRED_NEAR_CLIP, LLViewerCamera::getInstance()->getNear()*2.f);
+	shader.uniform1f (LLShaderMgr::DEFERRED_SHADOW_OFFSET, RenderShadowOffset*shadow_offset_error);
+	shader.uniform1f(LLShaderMgr::DEFERRED_SHADOW_BIAS, RenderShadowBias*shadow_bias_error);
+	shader.uniform1f(LLShaderMgr::DEFERRED_SPOT_SHADOW_OFFSET, RenderSpotShadowOffset);
+	shader.uniform1f(LLShaderMgr::DEFERRED_SPOT_SHADOW_BIAS, RenderSpotShadowBias);	
+
+	shader.uniform3fv(LLShaderMgr::DEFERRED_SUN_DIR, 1, mTransformedSunDir.mV);
+	shader.uniform2f(LLShaderMgr::DEFERRED_SHADOW_RES, mShadow[0].getWidth(), mShadow[0].getHeight());
+	shader.uniform2f(LLShaderMgr::DEFERRED_PROJ_SHADOW_RES, mShadow[4].getWidth(), mShadow[4].getHeight());
+	shader.uniform1f(LLShaderMgr::DEFERRED_DEPTH_CUTOFF, RenderEdgeDepthCutoff);
+	shader.uniform1f(LLShaderMgr::DEFERRED_NORM_CUTOFF, RenderEdgeNormCutoff);
+	
+
+	if (shader.getUniformLocation("norm_mat") >= 0)
+	{
+		glh::matrix4f norm_mat = glh_get_current_modelview().inverse().transpose();
+		shader.uniformMatrix4fv("norm_mat", 1, FALSE, norm_mat.m);
+	}
+}
+
+static LLFastTimer::DeclareTimer FTM_GI_TRACE("Trace");
+static LLFastTimer::DeclareTimer FTM_GI_GATHER("Gather");
+static LLFastTimer::DeclareTimer FTM_SUN_SHADOW("Shadow Map");
+static LLFastTimer::DeclareTimer FTM_SOFTEN_SHADOW("Shadow Soften");
+static LLFastTimer::DeclareTimer FTM_EDGE_DETECTION("Find Edges");
+static LLFastTimer::DeclareTimer FTM_LOCAL_LIGHTS("Local Lights");
+static LLFastTimer::DeclareTimer FTM_ATMOSPHERICS("Atmospherics");
+static LLFastTimer::DeclareTimer FTM_FULLSCREEN_LIGHTS("Fullscreen Lights");
+static LLFastTimer::DeclareTimer FTM_PROJECTORS("Projectors");
+static LLFastTimer::DeclareTimer FTM_POST("Post");
+
+
+void LLPipeline::renderDeferredLighting()
+{
+	if (!sCull)
+	{
+		return;
+	}
+
+	{
+		LLFastTimer ftm(FTM_RENDER_DEFERRED);
+
+		LLViewerCamera* camera = LLViewerCamera::getInstance();
+		{
+			LLGLDepthTest depth(GL_TRUE);
+			mDeferredDepth.copyContents(mDeferredScreen, 0, 0, mDeferredScreen.getWidth(), mDeferredScreen.getHeight(),
+							0, 0, mDeferredDepth.getWidth(), mDeferredDepth.getHeight(), GL_DEPTH_BUFFER_BIT, GL_NEAREST);	
+		}
+
+		LLGLEnable multisample(RenderFSAASamples > 0 ? GL_MULTISAMPLE_ARB : 0);
+
+		if (gPipeline.hasRenderType(LLPipeline::RENDER_TYPE_HUD))
+		{
+			gPipeline.toggleRenderType(LLPipeline::RENDER_TYPE_HUD);
+		}
+
+		//ati doesn't seem to love actually using the stencil buffer on FBO's
+		LLGLDisable stencil(GL_STENCIL_TEST);
+		//glStencilFunc(GL_EQUAL, 1, 0xFFFFFFFF);
+		//glStencilOp(GL_KEEP, GL_KEEP, GL_KEEP);
+
+		gGL.setColorMask(true, true);
+		
+		//draw a cube around every light
+		LLVertexBuffer::unbind();
+
+		LLGLEnable cull(GL_CULL_FACE);
+		LLGLEnable blend(GL_BLEND);
+
+		glh::matrix4f mat = glh_copy_matrix(gGLModelView);
+
+		LLStrider<LLVector3> vert; 
+		mDeferredVB->getVertexStrider(vert);
+		LLStrider<LLVector2> tc0;
+		LLStrider<LLVector2> tc1;
+		mDeferredVB->getTexCoord0Strider(tc0);
+		mDeferredVB->getTexCoord1Strider(tc1);
+
+		vert[0].set(-1,1,0);
+		vert[1].set(-1,-3,0);
+		vert[2].set(3,1,0);
+		
+		{
+			setupHWLights(NULL); //to set mSunDir;
+			LLVector4 dir(mSunDir, 0.f);
+			glh::vec4f tc(dir.mV);
+			mat.mult_matrix_vec(tc);
+			mTransformedSunDir.set(tc.v);
+		}
+
+		gGL.pushMatrix();
+		gGL.loadIdentity();
+		gGL.matrixMode(LLRender::MM_PROJECTION);
+		gGL.pushMatrix();
+		gGL.loadIdentity();
+
+		if (RenderDeferredSSAO || RenderShadowDetail > 0)
+		{
+			mDeferredLight.bindTarget();
+			{ //paint shadow/SSAO light map (direct lighting lightmap)
+				LLFastTimer ftm(FTM_SUN_SHADOW);
+				bindDeferredShader(gDeferredSunProgram, 0);
+				mDeferredVB->setBuffer(LLVertexBuffer::MAP_VERTEX);
+				glClearColor(1,1,1,1);
+				mDeferredLight.clear(GL_COLOR_BUFFER_BIT);
+				glClearColor(0,0,0,0);
+
+				glh::matrix4f inv_trans = glh_get_current_modelview().inverse().transpose();
+
+				const U32 slice = 32;
+				F32 offset[slice*3];
+				for (U32 i = 0; i < 4; i++)
+				{
+					for (U32 j = 0; j < 8; j++)
+					{
+						glh::vec3f v;
+						v.set_value(sinf(6.284f/8*j), cosf(6.284f/8*j), -(F32) i);
+						v.normalize();
+						inv_trans.mult_matrix_vec(v);
+						v.normalize();
+						offset[(i*8+j)*3+0] = v.v[0];
+						offset[(i*8+j)*3+1] = v.v[2];
+						offset[(i*8+j)*3+2] = v.v[1];
+					}
+				}
+
+				gDeferredSunProgram.uniform3fv("offset", slice, offset);
+				gDeferredSunProgram.uniform2f("screenRes", mDeferredLight.getWidth(), mDeferredLight.getHeight());
+				
+				{
+					LLGLDisable blend(GL_BLEND);
+					LLGLDepthTest depth(GL_TRUE, GL_FALSE, GL_ALWAYS);
+					stop_glerror();
+					mDeferredVB->drawArrays(LLRender::TRIANGLES, 0, 3);
+					stop_glerror();
+				}
+				
+				unbindDeferredShader(gDeferredSunProgram);
+			}
+			mDeferredLight.flush();
+		}
+		
+		if (RenderDeferredSSAO)
+		{ //soften direct lighting lightmap
+			LLFastTimer ftm(FTM_SOFTEN_SHADOW);
+			//blur lightmap
+			mScreen.bindTarget();
+			glClearColor(1,1,1,1);
+			mScreen.clear(GL_COLOR_BUFFER_BIT);
+			glClearColor(0,0,0,0);
+			
+			bindDeferredShader(gDeferredBlurLightProgram);
+			mDeferredVB->setBuffer(LLVertexBuffer::MAP_VERTEX);
+			LLVector3 go = RenderShadowGaussian;
+			const U32 kern_length = 4;
+			F32 blur_size = RenderShadowBlurSize;
+			F32 dist_factor = RenderShadowBlurDistFactor;
+
+			// sample symmetrically with the middle sample falling exactly on 0.0
+			F32 x = 0.f;
+
+			LLVector3 gauss[32]; // xweight, yweight, offset
+
+			for (U32 i = 0; i < kern_length; i++)
+			{
+				gauss[i].mV[0] = llgaussian(x, go.mV[0]);
+				gauss[i].mV[1] = llgaussian(x, go.mV[1]);
+				gauss[i].mV[2] = x;
+				x += 1.f;
+			}
+
+			gDeferredBlurLightProgram.uniform2f("delta", 1.f, 0.f);
+			gDeferredBlurLightProgram.uniform1f("dist_factor", dist_factor);
+			gDeferredBlurLightProgram.uniform3fv("kern", kern_length, gauss[0].mV);
+			gDeferredBlurLightProgram.uniform1f("kern_scale", blur_size * (kern_length/2.f - 0.5f));
+		
+			{
+				LLGLDisable blend(GL_BLEND);
+				LLGLDepthTest depth(GL_TRUE, GL_FALSE, GL_ALWAYS);
+				stop_glerror();
+				mDeferredVB->drawArrays(LLRender::TRIANGLES, 0, 3);
+				stop_glerror();
+			}
+			
+			mScreen.flush();
+			unbindDeferredShader(gDeferredBlurLightProgram);
+
+			bindDeferredShader(gDeferredBlurLightProgram, 1);
+			mDeferredVB->setBuffer(LLVertexBuffer::MAP_VERTEX);
+			mDeferredLight.bindTarget();
+
+			gDeferredBlurLightProgram.uniform2f("delta", 0.f, 1.f);
+
+			{
+				LLGLDisable blend(GL_BLEND);
+				LLGLDepthTest depth(GL_TRUE, GL_FALSE, GL_ALWAYS);
+				stop_glerror();
+				mDeferredVB->drawArrays(LLRender::TRIANGLES, 0, 3);
+				stop_glerror();
+			}
+			mDeferredLight.flush();
+			unbindDeferredShader(gDeferredBlurLightProgram);
+		}
+
+		stop_glerror();
+		gGL.popMatrix();
+		stop_glerror();
+		gGL.matrixMode(LLRender::MM_MODELVIEW);
+		stop_glerror();
+		gGL.popMatrix();
+		stop_glerror();
+
+		//copy depth and stencil from deferred screen
+		//mScreen.copyContents(mDeferredScreen, 0, 0, mDeferredScreen.getWidth(), mDeferredScreen.getHeight(),
+		//					0, 0, mScreen.getWidth(), mScreen.getHeight(), GL_DEPTH_BUFFER_BIT | GL_STENCIL_BUFFER_BIT, GL_NEAREST);
+
+		mScreen.bindTarget();
+		// clear color buffer here - zeroing alpha (glow) is important or it will accumulate against sky
+		glClearColor(0,0,0,0);
+		mScreen.clear(GL_COLOR_BUFFER_BIT);
+		
+		if (RenderDeferredAtmospheric)
+		{ //apply sunlight contribution 
+			LLFastTimer ftm(FTM_ATMOSPHERICS);
+			bindDeferredShader(gDeferredSoftenProgram);	
+			{
+				LLGLDepthTest depth(GL_FALSE);
+				LLGLDisable blend(GL_BLEND);
+				LLGLDisable test(GL_ALPHA_TEST);
+
+				//full screen blit
+				gGL.pushMatrix();
+				gGL.loadIdentity();
+				gGL.matrixMode(LLRender::MM_PROJECTION);
+				gGL.pushMatrix();
+				gGL.loadIdentity();
+
+				mDeferredVB->setBuffer(LLVertexBuffer::MAP_VERTEX);
+				
+				mDeferredVB->drawArrays(LLRender::TRIANGLES, 0, 3);
+
+				gGL.popMatrix();
+				gGL.matrixMode(LLRender::MM_MODELVIEW);
+				gGL.popMatrix();
+			}
+
+			unbindDeferredShader(gDeferredSoftenProgram);
+		}
+
+		{ //render non-deferred geometry (fullbright, alpha, etc)
+			LLGLDisable blend(GL_BLEND);
+			LLGLDisable stencil(GL_STENCIL_TEST);
+			gGL.setSceneBlendType(LLRender::BT_ALPHA);
+
+			gPipeline.pushRenderTypeMask();
+			
+			gPipeline.andRenderTypeMask(LLPipeline::RENDER_TYPE_SKY,
+										LLPipeline::RENDER_TYPE_CLOUDS,
+										LLPipeline::RENDER_TYPE_WL_SKY,
+										LLPipeline::END_RENDER_TYPES);
+								
+			
+			renderGeomPostDeferred(*LLViewerCamera::getInstance());
+			gPipeline.popRenderTypeMask();
+		}
+
+		BOOL render_local = RenderLocalLights;
+				
+		if (render_local)
+		{
+			gGL.setSceneBlendType(LLRender::BT_ADD);
+			std::list<LLVector4> fullscreen_lights;
+			LLDrawable::drawable_list_t spot_lights;
+			LLDrawable::drawable_list_t fullscreen_spot_lights;
+
+			for (U32 i = 0; i < 2; i++)
+			{
+				mTargetShadowSpotLight[i] = NULL;
+			}
+
+			std::list<LLVector4> light_colors;
+
+			LLVertexBuffer::unbind();
+			LLVector4a* v = (LLVector4a*) vert.get();
+
+			{
+				bindDeferredShader(gDeferredLightProgram);
+				mDeferredVB->setBuffer(LLVertexBuffer::MAP_VERTEX);
+
+				LLGLDepthTest depth(GL_TRUE, GL_FALSE);
+				for (LLDrawable::drawable_set_t::iterator iter = mLights.begin(); iter != mLights.end(); ++iter)
+				{
+					LLDrawable* drawablep = *iter;
+					
+					LLVOVolume* volume = drawablep->getVOVolume();
+					if (!volume)
+					{
+						continue;
+					}
+
+					if (volume->isAttachment())
+					{
+						if (!sRenderAttachedLights)
+						{
+							continue;
+						}
+					}
+
+
+					LLVector4a center;
+					center.load3(drawablep->getPositionAgent().mV);
+					const F32* c = center.getF32ptr();
+					F32 s = volume->getLightRadius()*1.5f;
+
+					LLColor3 col = volume->getLightColor();
+
+					if (col.magVecSquared() < 0.001f)
+					{
+						continue;
+					}
+
+					if (s <= 0.001f)
+					{
+						continue;
+					}
+
+					LLVector4a sa;
+					sa.splat(s);
+					if (camera->AABBInFrustumNoFarClip(center, sa) == 0)
+					{
+						continue;
+					}
+
+					sVisibleLightCount++;
+
+					glh::vec3f tc(c);
+					mat.mult_matrix_vec(tc);
+					
+					//vertex positions are encoded so the 3 bits of their vertex index 
+					//correspond to their axis facing, with bit position 3,2,1 matching
+					//axis facing x,y,z, bit set meaning positive facing, bit clear 
+					//meaning negative facing
+					mDeferredVB->getVertexStrider(vert);
+					v[0].set(c[0]-s,c[1]-s,c[2]-s);  // 0 - 0000 
+					v[1].set(c[0]-s,c[1]-s,c[2]+s);  // 1 - 0001
+					v[2].set(c[0]-s,c[1]+s,c[2]-s);  // 2 - 0010
+					v[3].set(c[0]-s,c[1]+s,c[2]+s);  // 3 - 0011
+																									   
+					v[4].set(c[0]+s,c[1]-s,c[2]-s); // 4 - 0100
+					v[5].set(c[0]+s,c[1]-s,c[2]+s); // 5 - 0101
+					v[6].set(c[0]+s,c[1]+s,c[2]-s); // 6 - 0110
+					v[7].set(c[0]+s,c[1]+s,c[2]+s); // 7 - 0111
+
+					if (camera->getOrigin().mV[0] > c[0] + s + 0.2f ||
+						camera->getOrigin().mV[0] < c[0] - s - 0.2f ||
+						camera->getOrigin().mV[1] > c[1] + s + 0.2f ||
+						camera->getOrigin().mV[1] < c[1] - s - 0.2f ||
+						camera->getOrigin().mV[2] > c[2] + s + 0.2f ||
+						camera->getOrigin().mV[2] < c[2] - s - 0.2f)
+					{ //draw box if camera is outside box
+						if (render_local)
+						{
+							if (volume->isLightSpotlight())
+							{
+								drawablep->getVOVolume()->updateSpotLightPriority();
+								spot_lights.push_back(drawablep);
+								continue;
+							}
+							
+							LLFastTimer ftm(FTM_LOCAL_LIGHTS);
+							//glTexCoord4f(tc.v[0], tc.v[1], tc.v[2], s*s);
+							gDeferredLightProgram.uniform3fv(LLShaderMgr::LIGHT_CENTER, 1, tc.v);
+							gDeferredLightProgram.uniform1f(LLShaderMgr::LIGHT_SIZE, s*s);
+							gDeferredLightProgram.uniform3fv(LLShaderMgr::DIFFUSE_COLOR, 1, col.mV);
+							gDeferredLightProgram.uniform1f(LLShaderMgr::LIGHT_FALLOFF, volume->getLightFalloff()*0.5f);
+							//gGL.diffuseColor4f(col.mV[0], col.mV[1], col.mV[2], volume->getLightFalloff()*0.5f);
+							gGL.syncMatrices();
+							mDeferredVB->setBuffer(LLVertexBuffer::MAP_VERTEX);
+							glDrawRangeElements(GL_TRIANGLE_FAN, 0, 7, 8,
+								GL_UNSIGNED_SHORT, get_box_fan_indices_ptr(camera, center));
+							stop_glerror();
+						}
+					}
+					else
+					{	
+						if (volume->isLightSpotlight())
+						{
+							drawablep->getVOVolume()->updateSpotLightPriority();
+							fullscreen_spot_lights.push_back(drawablep);
+							continue;
+						}
+
+						fullscreen_lights.push_back(LLVector4(tc.v[0], tc.v[1], tc.v[2], s*s));
+						light_colors.push_back(LLVector4(col.mV[0], col.mV[1], col.mV[2], volume->getLightFalloff()*0.5f));
+					}
+				}
+				unbindDeferredShader(gDeferredLightProgram);
+			}
+
+			if (!spot_lights.empty())
+			{
+				LLGLDepthTest depth(GL_TRUE, GL_FALSE);
+				bindDeferredShader(gDeferredSpotLightProgram);
+
+				mDeferredVB->setBuffer(LLVertexBuffer::MAP_VERTEX);
+
+				gDeferredSpotLightProgram.enableTexture(LLShaderMgr::DEFERRED_PROJECTION);
+
+				for (LLDrawable::drawable_list_t::iterator iter = spot_lights.begin(); iter != spot_lights.end(); ++iter)
+				{
+					LLFastTimer ftm(FTM_PROJECTORS);
+					LLDrawable* drawablep = *iter;
+
+					LLVOVolume* volume = drawablep->getVOVolume();
+
+					LLVector4a center;
+					center.load3(drawablep->getPositionAgent().mV);
+					const F32* c = center.getF32ptr();
+					F32 s = volume->getLightRadius()*1.5f;
+
+					sVisibleLightCount++;
+
+					glh::vec3f tc(c);
+					mat.mult_matrix_vec(tc);
+					
+					setupSpotLight(gDeferredSpotLightProgram, drawablep);
+					
+					LLColor3 col = volume->getLightColor();
+
+					//vertex positions are encoded so the 3 bits of their vertex index 
+					//correspond to their axis facing, with bit position 3,2,1 matching
+					//axis facing x,y,z, bit set meaning positive facing, bit clear 
+					//meaning negative facing
+					mDeferredVB->getVertexStrider(vert);
+					v[0].set(c[0]-s,c[1]-s,c[2]-s);  // 0 - 0000 
+					v[1].set(c[0]-s,c[1]-s,c[2]+s);  // 1 - 0001
+					v[2].set(c[0]-s,c[1]+s,c[2]-s);  // 2 - 0010
+					v[3].set(c[0]-s,c[1]+s,c[2]+s);  // 3 - 0011
+																									   
+					v[4].set(c[0]+s,c[1]-s,c[2]-s); // 4 - 0100
+					v[5].set(c[0]+s,c[1]-s,c[2]+s); // 5 - 0101
+					v[6].set(c[0]+s,c[1]+s,c[2]-s); // 6 - 0110
+					v[7].set(c[0]+s,c[1]+s,c[2]+s); // 7 - 0111
+					
+					gDeferredSpotLightProgram.uniform3fv(LLShaderMgr::LIGHT_CENTER, 1, tc.v);
+					gDeferredSpotLightProgram.uniform1f(LLShaderMgr::LIGHT_SIZE, s*s);
+					gDeferredSpotLightProgram.uniform3fv(LLShaderMgr::DIFFUSE_COLOR, 1, col.mV);
+					gDeferredSpotLightProgram.uniform1f(LLShaderMgr::LIGHT_FALLOFF, volume->getLightFalloff()*0.5f);
+					gGL.syncMatrices();
+					mDeferredVB->setBuffer(LLVertexBuffer::MAP_VERTEX);
+					glDrawRangeElements(GL_TRIANGLE_FAN, 0, 7, 8,
+							GL_UNSIGNED_SHORT, get_box_fan_indices_ptr(camera, center));
+				}
+				gDeferredSpotLightProgram.disableTexture(LLShaderMgr::DEFERRED_PROJECTION);
+				unbindDeferredShader(gDeferredSpotLightProgram);
+			}
+
+			//reset mDeferredVB to fullscreen triangle
+			mDeferredVB->getVertexStrider(vert);
+			vert[0].set(-1,1,0);
+			vert[1].set(-1,-3,0);
+			vert[2].set(3,1,0);
+
+			{
+				bindDeferredShader(gDeferredMultiLightProgram);
+			
+				mDeferredVB->setBuffer(LLVertexBuffer::MAP_VERTEX);
+
+				LLGLDepthTest depth(GL_FALSE);
+
+				//full screen blit
+				gGL.pushMatrix();
+				gGL.loadIdentity();
+				gGL.matrixMode(LLRender::MM_PROJECTION);
+				gGL.pushMatrix();
+				gGL.loadIdentity();
+
+				U32 count = 0;
+
+				const U32 max_count = 8;
+				LLVector4 light[max_count];
+				LLVector4 col[max_count];
+
+//				glVertexPointer(2, GL_FLOAT, 0, vert);
+
+				F32 far_z = 0.f;
+
+				while (!fullscreen_lights.empty())
+				{
+					LLFastTimer ftm(FTM_FULLSCREEN_LIGHTS);
+					light[count] = fullscreen_lights.front();
+					fullscreen_lights.pop_front();
+					col[count] = light_colors.front();
+					light_colors.pop_front();
+
+					far_z = llmin(light[count].mV[2]-sqrtf(light[count].mV[3]), far_z);
+
+					count++;
+					if (count == max_count || fullscreen_lights.empty())
+					{
+						gDeferredMultiLightProgram.uniform1i(LLShaderMgr::MULTI_LIGHT_COUNT, count);
+						gDeferredMultiLightProgram.uniform4fv(LLShaderMgr::MULTI_LIGHT, count, (GLfloat*) light);
+						gDeferredMultiLightProgram.uniform4fv(LLShaderMgr::MULTI_LIGHT_COL, count, (GLfloat*) col);
+						gDeferredMultiLightProgram.uniform1f(LLShaderMgr::MULTI_LIGHT_FAR_Z, far_z);
+						far_z = 0.f;
+						count = 0; 
+						mDeferredVB->drawArrays(LLRender::TRIANGLES, 0, 3);
+					}
+				}
+				
+				unbindDeferredShader(gDeferredMultiLightProgram);
+
+				bindDeferredShader(gDeferredMultiSpotLightProgram);
+
+				gDeferredMultiSpotLightProgram.enableTexture(LLShaderMgr::DEFERRED_PROJECTION);
+
+				mDeferredVB->setBuffer(LLVertexBuffer::MAP_VERTEX);
+
+				for (LLDrawable::drawable_list_t::iterator iter = fullscreen_spot_lights.begin(); iter != fullscreen_spot_lights.end(); ++iter)
+				{
+					LLFastTimer ftm(FTM_PROJECTORS);
+					LLDrawable* drawablep = *iter;
+					
+					LLVOVolume* volume = drawablep->getVOVolume();
+
+					LLVector3 center = drawablep->getPositionAgent();
+					F32* c = center.mV;
+					F32 s = volume->getLightRadius()*1.5f;
+
+					sVisibleLightCount++;
+
+					glh::vec3f tc(c);
+					mat.mult_matrix_vec(tc);
+					
+					setupSpotLight(gDeferredMultiSpotLightProgram, drawablep);
+
+					LLColor3 col = volume->getLightColor();
+
+					gDeferredMultiSpotLightProgram.uniform3fv(LLShaderMgr::LIGHT_CENTER, 1, tc.v);
+					gDeferredMultiSpotLightProgram.uniform1f(LLShaderMgr::LIGHT_SIZE, s*s);
+					gDeferredMultiSpotLightProgram.uniform3fv(LLShaderMgr::DIFFUSE_COLOR, 1, col.mV);
+					gDeferredMultiSpotLightProgram.uniform1f(LLShaderMgr::LIGHT_FALLOFF, volume->getLightFalloff()*0.5f);
+					mDeferredVB->drawArrays(LLRender::TRIANGLES, 0, 3);
+				}
+
+				gDeferredMultiSpotLightProgram.disableTexture(LLShaderMgr::DEFERRED_PROJECTION);
+				unbindDeferredShader(gDeferredMultiSpotLightProgram);
+
+				gGL.popMatrix();
+				gGL.matrixMode(LLRender::MM_MODELVIEW);
+				gGL.popMatrix();
+			}
+		}
+
+		gGL.setColorMask(true, true);
+	}
+
+	{ //render non-deferred geometry (alpha, fullbright, glow)
+		LLGLDisable blend(GL_BLEND);
+		LLGLDisable stencil(GL_STENCIL_TEST);
+
+		pushRenderTypeMask();
+		andRenderTypeMask(LLPipeline::RENDER_TYPE_ALPHA,
+						 LLPipeline::RENDER_TYPE_FULLBRIGHT,
+						 LLPipeline::RENDER_TYPE_VOLUME,
+						 LLPipeline::RENDER_TYPE_GLOW,
+						 LLPipeline::RENDER_TYPE_BUMP,
+						 LLPipeline::RENDER_TYPE_PASS_SIMPLE,
+						 LLPipeline::RENDER_TYPE_PASS_ALPHA,
+						 LLPipeline::RENDER_TYPE_PASS_ALPHA_MASK,
+						 LLPipeline::RENDER_TYPE_PASS_BUMP,
+						 LLPipeline::RENDER_TYPE_PASS_POST_BUMP,
+						 LLPipeline::RENDER_TYPE_PASS_FULLBRIGHT,
+						 LLPipeline::RENDER_TYPE_PASS_FULLBRIGHT_ALPHA_MASK,
+						 LLPipeline::RENDER_TYPE_PASS_FULLBRIGHT_SHINY,
+						 LLPipeline::RENDER_TYPE_PASS_GLOW,
+						 LLPipeline::RENDER_TYPE_PASS_GRASS,
+						 LLPipeline::RENDER_TYPE_PASS_SHINY,
+						 LLPipeline::RENDER_TYPE_PASS_INVISIBLE,
+						 LLPipeline::RENDER_TYPE_PASS_INVISI_SHINY,
+						 LLPipeline::RENDER_TYPE_AVATAR,
+						 END_RENDER_TYPES);
+		
+		renderGeomPostDeferred(*LLViewerCamera::getInstance());
+		popRenderTypeMask();
+	}
+
+	{
+		//render highlights, etc.
+		renderHighlights();
+		mHighlightFaces.clear();
+
+		renderDebug();
+
+		LLVertexBuffer::unbind();
+
+		if (gPipeline.hasRenderDebugFeatureMask(LLPipeline::RENDER_DEBUG_FEATURE_UI))
+		{
+			// Render debugging beacons.
+			gObjectList.renderObjectBeacons();
+			gObjectList.resetObjectBeacons();
+		}
+	}
+
+	mScreen.flush();
+						
+}
+
+void LLPipeline::setupSpotLight(LLGLSLShader& shader, LLDrawable* drawablep)
+{
+	//construct frustum
+	LLVOVolume* volume = drawablep->getVOVolume();
+	LLVector3 params = volume->getSpotLightParams();
+
+	F32 fov = params.mV[0];
+	F32 focus = params.mV[1];
+
+	LLVector3 pos = drawablep->getPositionAgent();
+	LLQuaternion quat = volume->getRenderRotation();
+	LLVector3 scale = volume->getScale();
+	
+	//get near clip plane
+	LLVector3 at_axis(0,0,-scale.mV[2]*0.5f);
+	at_axis *= quat;
+
+	LLVector3 np = pos+at_axis;
+	at_axis.normVec();
+
+	//get origin that has given fov for plane np, at_axis, and given scale
+	F32 dist = (scale.mV[1]*0.5f)/tanf(fov*0.5f);
+
+	LLVector3 origin = np - at_axis*dist;
+
+	//matrix from volume space to agent space
+	LLMatrix4 light_mat(quat, LLVector4(origin,1.f));
+
+	glh::matrix4f light_to_agent((F32*) light_mat.mMatrix);
+	glh::matrix4f light_to_screen = glh_get_current_modelview() * light_to_agent;
+
+	glh::matrix4f screen_to_light = light_to_screen.inverse();
+
+	F32 s = volume->getLightRadius()*1.5f;
+	F32 near_clip = dist;
+	F32 width = scale.mV[VX];
+	F32 height = scale.mV[VY];
+	F32 far_clip = s+dist-scale.mV[VZ];
+
+	F32 fovy = fov * RAD_TO_DEG;
+	F32 aspect = width/height;
+
+	glh::matrix4f trans(0.5f, 0.f, 0.f, 0.5f,
+				0.f, 0.5f, 0.f, 0.5f,
+				0.f, 0.f, 0.5f, 0.5f,
+				0.f, 0.f, 0.f, 1.f);
+
+	glh::vec3f p1(0, 0, -(near_clip+0.01f));
+	glh::vec3f p2(0, 0, -(near_clip+1.f));
+
+	glh::vec3f screen_origin(0, 0, 0);
+
+	light_to_screen.mult_matrix_vec(p1);
+	light_to_screen.mult_matrix_vec(p2);
+	light_to_screen.mult_matrix_vec(screen_origin);
+
+	glh::vec3f n = p2-p1;
+	n.normalize();
+	
+	F32 proj_range = far_clip - near_clip;
+	glh::matrix4f light_proj = gl_perspective(fovy, aspect, near_clip, far_clip);
+	screen_to_light = trans * light_proj * screen_to_light;
+	shader.uniformMatrix4fv(LLShaderMgr::PROJECTOR_MATRIX, 1, FALSE, screen_to_light.m);
+	shader.uniform1f(LLShaderMgr::PROJECTOR_NEAR, near_clip);
+	shader.uniform3fv(LLShaderMgr::PROJECTOR_P, 1, p1.v);
+	shader.uniform3fv(LLShaderMgr::PROJECTOR_N, 1, n.v);
+	shader.uniform3fv(LLShaderMgr::PROJECTOR_ORIGIN, 1, screen_origin.v);
+	shader.uniform1f(LLShaderMgr::PROJECTOR_RANGE, proj_range);
+	shader.uniform1f(LLShaderMgr::PROJECTOR_AMBIANCE, params.mV[2]);
+	S32 s_idx = -1;
+
+	for (U32 i = 0; i < 2; i++)
+	{
+		if (mShadowSpotLight[i] == drawablep)
+		{
+			s_idx = i;
+		}
+	}
+
+	shader.uniform1i(LLShaderMgr::PROJECTOR_SHADOW_INDEX, s_idx);
+
+	if (s_idx >= 0)
+	{
+		shader.uniform1f(LLShaderMgr::PROJECTOR_SHADOW_FADE, 1.f-mSpotLightFade[s_idx]);
+	}
+	else
+	{
+		shader.uniform1f(LLShaderMgr::PROJECTOR_SHADOW_FADE, 1.f);
+	}
+
+	{
+		LLDrawable* potential = drawablep;
+		//determine if this is a good light for casting shadows
+		F32 m_pri = volume->getSpotLightPriority();
+
+		for (U32 i = 0; i < 2; i++)
+		{
+			F32 pri = 0.f;
+
+			if (mTargetShadowSpotLight[i].notNull())
+			{
+				pri = mTargetShadowSpotLight[i]->getVOVolume()->getSpotLightPriority();			
+			}
+
+			if (m_pri > pri)
+			{
+				LLDrawable* temp = mTargetShadowSpotLight[i];
+				mTargetShadowSpotLight[i] = potential;
+				potential = temp;
+				m_pri = pri;
+			}
+		}
+	}
+
+	LLViewerTexture* img = volume->getLightTexture();
+
+	if (img == NULL)
+	{
+		img = LLViewerFetchedTexture::sWhiteImagep;
+	}
+
+	S32 channel = shader.enableTexture(LLShaderMgr::DEFERRED_PROJECTION);
+
+	if (channel > -1)
+	{
+		if (img)
+		{
+			gGL.getTexUnit(channel)->bind(img);
+
+			F32 lod_range = logf(img->getWidth())/logf(2.f);
+
+			shader.uniform1f(LLShaderMgr::PROJECTOR_FOCUS, focus);
+			shader.uniform1f(LLShaderMgr::PROJECTOR_LOD, lod_range);
+			shader.uniform1f(LLShaderMgr::PROJECTOR_AMBIENT_LOD, llclamp((proj_range-focus)/proj_range*lod_range, 0.f, 1.f));
+		}
+	}
+		
+}
+
+void LLPipeline::unbindDeferredShader(LLGLSLShader &shader)
+{
+	stop_glerror();
+	shader.disableTexture(LLShaderMgr::DEFERRED_NORMAL, mDeferredScreen.getUsage());
+	shader.disableTexture(LLShaderMgr::DEFERRED_DIFFUSE, mDeferredScreen.getUsage());
+	shader.disableTexture(LLShaderMgr::DEFERRED_SPECULAR, mDeferredScreen.getUsage());
+	shader.disableTexture(LLShaderMgr::DEFERRED_DEPTH, mDeferredScreen.getUsage());
+	shader.disableTexture(LLShaderMgr::DEFERRED_LIGHT, mDeferredLight.getUsage());
+	shader.disableTexture(LLShaderMgr::DIFFUSE_MAP);
+	shader.disableTexture(LLShaderMgr::DEFERRED_BLOOM);
+
+	for (U32 i = 0; i < 4; i++)
+	{
+		if (shader.disableTexture(LLShaderMgr::DEFERRED_SHADOW0+i, LLTexUnit::TT_RECT_TEXTURE) > -1)
+		{
+			glTexParameteri(GL_TEXTURE_RECTANGLE_ARB, GL_TEXTURE_COMPARE_MODE_ARB, GL_NONE);
+		}
+	}
+
+	for (U32 i = 4; i < 6; i++)
+	{
+		if (shader.disableTexture(LLShaderMgr::DEFERRED_SHADOW0+i) > -1)
+		{
+			glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_COMPARE_MODE_ARB, GL_NONE);
+		}
+	}
+
+	shader.disableTexture(LLShaderMgr::DEFERRED_NOISE);
+	shader.disableTexture(LLShaderMgr::DEFERRED_LIGHTFUNC);
+
+	S32 channel = shader.disableTexture(LLShaderMgr::ENVIRONMENT_MAP, LLTexUnit::TT_CUBE_MAP);
+	if (channel > -1)
+	{
+		LLCubeMap* cube_map = gSky.mVOSkyp ? gSky.mVOSkyp->getCubeMap() : NULL;
+		if (cube_map)
+		{
+			cube_map->disable();
+		}
+	}
+	gGL.getTexUnit(0)->unbind(LLTexUnit::TT_TEXTURE);
+	gGL.getTexUnit(0)->activate();
+	shader.unbind();
+}
+
+inline float sgn(float a)
+{
+    if (a > 0.0F) return (1.0F);
+    if (a < 0.0F) return (-1.0F);
+    return (0.0F);
+}
+
+void LLPipeline::generateWaterReflection(LLCamera& camera_in)
+{	
+	if (LLPipeline::sWaterReflections && assertInitialized() && LLDrawPoolWater::sNeedsReflectionUpdate)
+	{
+		BOOL skip_avatar_update = FALSE;
+		if (!isAgentAvatarValid() || gAgentCamera.getCameraAnimating() || gAgentCamera.getCameraMode() != CAMERA_MODE_MOUSELOOK || !LLVOAvatar::sVisibleInFirstPerson)
+		{
+			skip_avatar_update = TRUE;
+		}
+		
+		if (!skip_avatar_update)
+		{
+			gAgentAvatarp->updateAttachmentVisibility(CAMERA_MODE_THIRD_PERSON);
+		}
+		LLVertexBuffer::unbind();
+
+		LLGLState::checkStates();
+		LLGLState::checkTextureChannels();
+		LLGLState::checkClientArrays();
+
+		LLCamera camera = camera_in;
+		camera.setFar(camera.getFar()*0.87654321f);
+		LLPipeline::sReflectionRender = TRUE;
+		
+		gPipeline.pushRenderTypeMask();
+
+		glh::matrix4f projection = glh_get_current_projection();
+		glh::matrix4f mat;
+
+		stop_glerror();
+		LLPlane plane;
+
+		F32 height = gAgent.getRegion()->getWaterHeight(); 
+		F32 to_clip = fabsf(camera.getOrigin().mV[2]-height);
+		F32 pad = -to_clip*0.05f; //amount to "pad" clip plane by
+
+		//plane params
+		LLVector3 pnorm;
+		F32 pd;
+
+		S32 water_clip = 0;
+		if (!LLViewerCamera::getInstance()->cameraUnderWater())
+		{ //camera is above water, clip plane points up
+			pnorm.setVec(0,0,1);
+			pd = -height;
+			plane.setVec(pnorm, pd);
+			water_clip = -1;
+		}
+		else
+		{	//camera is below water, clip plane points down
+			pnorm = LLVector3(0,0,-1);
+			pd = height;
+			plane.setVec(pnorm, pd);
+			water_clip = 1;
+		}
+
+		if (!LLViewerCamera::getInstance()->cameraUnderWater())
+		{	//generate planar reflection map
+
+			//disable occlusion culling for reflection map for now
+			S32 occlusion = LLPipeline::sUseOcclusion;
+			LLPipeline::sUseOcclusion = 0;
+			gGL.getTexUnit(0)->unbind(LLTexUnit::TT_TEXTURE);
+			glClearColor(0,0,0,0);
+			mWaterRef.bindTarget();
+			LLViewerCamera::sCurCameraID = LLViewerCamera::CAMERA_WATER0;
+			gGL.setColorMask(true, true);
+			mWaterRef.clear();
+			gGL.setColorMask(true, false);
+
+			mWaterRef.getViewport(gGLViewport);
+
+			stop_glerror();
+
+			gGL.pushMatrix();
+
+			mat.set_scale(glh::vec3f(1,1,-1));
+			mat.set_translate(glh::vec3f(0,0,height*2.f));
+
+			glh::matrix4f current = glh_get_current_modelview();
+
+			mat = current * mat;
+
+			glh_set_current_modelview(mat);
+			gGL.loadMatrix(mat.m);
+
+			LLViewerCamera::updateFrustumPlanes(camera, FALSE, TRUE);
+
+			glh::matrix4f inv_mat = mat.inverse();
+
+			glh::vec3f origin(0,0,0);
+			inv_mat.mult_matrix_vec(origin);
+
+			camera.setOrigin(origin.v);
+
+			glCullFace(GL_FRONT);
+
+			static LLCullResult ref_result;
+
+			if (LLDrawPoolWater::sNeedsReflectionUpdate)
+			{
+				//initial sky pass (no user clip plane)
+				{ //mask out everything but the sky
+					gPipeline.pushRenderTypeMask();
+					gPipeline.andRenderTypeMask(LLPipeline::RENDER_TYPE_SKY,
+						LLPipeline::RENDER_TYPE_WL_SKY,
+						LLPipeline::RENDER_TYPE_CLOUDS,
+						LLPipeline::END_RENDER_TYPES);
+
+					static LLCullResult result;
+					updateCull(camera, result);
+					stateSort(camera, result);
+
+					renderGeom(camera, TRUE);
+
+					gPipeline.popRenderTypeMask();
+				}
+
+				gPipeline.pushRenderTypeMask();
+
+				clearRenderTypeMask(LLPipeline::RENDER_TYPE_WATER,
+					LLPipeline::RENDER_TYPE_VOIDWATER,
+					LLPipeline::RENDER_TYPE_GROUND,
+					LLPipeline::RENDER_TYPE_SKY,
+					LLPipeline::RENDER_TYPE_CLOUDS,
+					LLPipeline::END_RENDER_TYPES);	
+
+				S32 detail = RenderReflectionDetail;
+				if (detail > 0)
+				{ //mask out selected geometry based on reflection detail
+					if (detail < 4)
+					{
+						clearRenderTypeMask(LLPipeline::RENDER_TYPE_PARTICLES, END_RENDER_TYPES);
+						if (detail < 3)
+						{
+							clearRenderTypeMask(LLPipeline::RENDER_TYPE_AVATAR, END_RENDER_TYPES);
+							if (detail < 2)
+							{
+								clearRenderTypeMask(LLPipeline::RENDER_TYPE_VOLUME, END_RENDER_TYPES);
+							}
+						}
+					}
+
+					LLGLUserClipPlane clip_plane(plane, mat, projection);
+					LLGLDisable cull(GL_CULL_FACE);
+					updateCull(camera, ref_result, -water_clip, &plane);
+					stateSort(camera, ref_result);
+				}	
+
+				if (LLDrawPoolWater::sNeedsDistortionUpdate)
+				{
+					if (RenderReflectionDetail > 0)
+					{
+						gPipeline.grabReferences(ref_result);
+						LLGLUserClipPlane clip_plane(plane, mat, projection);
+						renderGeom(camera);
+					}
+				}	
+
+				gPipeline.popRenderTypeMask();
+			}	
+			glCullFace(GL_BACK);
+			gGL.popMatrix();
+			mWaterRef.flush();
+			glh_set_current_modelview(current);
+			LLPipeline::sUseOcclusion = occlusion;
+		}
+
+		camera.setOrigin(camera_in.getOrigin());
+		//render distortion map
+		static BOOL last_update = TRUE;
+		if (last_update)
+		{
+			camera.setFar(camera_in.getFar());
+			clearRenderTypeMask(LLPipeline::RENDER_TYPE_WATER,
+								LLPipeline::RENDER_TYPE_VOIDWATER,
+								LLPipeline::RENDER_TYPE_GROUND,
+								END_RENDER_TYPES);	
+			stop_glerror();
+
+			LLPipeline::sUnderWaterRender = LLViewerCamera::getInstance()->cameraUnderWater() ? FALSE : TRUE;
+
+			if (LLPipeline::sUnderWaterRender)
+			{
+				clearRenderTypeMask(LLPipeline::RENDER_TYPE_GROUND,
+									LLPipeline::RENDER_TYPE_SKY,
+									LLPipeline::RENDER_TYPE_CLOUDS,
+									LLPipeline::RENDER_TYPE_WL_SKY,
+									END_RENDER_TYPES);		
+			}
+			LLViewerCamera::updateFrustumPlanes(camera);
+
+			gGL.getTexUnit(0)->unbind(LLTexUnit::TT_TEXTURE);
+			LLColor4& col = LLDrawPoolWater::sWaterFogColor;
+			glClearColor(col.mV[0], col.mV[1], col.mV[2], 0.f);
+			mWaterDis.bindTarget();
+			LLViewerCamera::sCurCameraID = LLViewerCamera::CAMERA_WATER1;
+			mWaterDis.getViewport(gGLViewport);
+			
+			if (!LLPipeline::sUnderWaterRender || LLDrawPoolWater::sNeedsReflectionUpdate)
+			{
+				//clip out geometry on the same side of water as the camera
+				mat = glh_get_current_modelview();
+				LLPlane plane(-pnorm, -(pd+pad));
+
+				LLGLUserClipPlane clip_plane(plane, mat, projection);
+				static LLCullResult result;
+				updateCull(camera, result, water_clip, &plane);
+				stateSort(camera, result);
+
+				gGL.setColorMask(true, true);
+				mWaterDis.clear();
+				gGL.setColorMask(true, false);
+
+				renderGeom(camera);
+
+			}
+
+			LLPipeline::sUnderWaterRender = FALSE;
+			mWaterDis.flush();
+		}
+		last_update = LLDrawPoolWater::sNeedsReflectionUpdate && LLDrawPoolWater::sNeedsDistortionUpdate;
+
+		LLRenderTarget::unbindTarget();
+
+		LLPipeline::sReflectionRender = FALSE;
+
+		if (!LLRenderTarget::sUseFBO)
+		{
+			glClear(GL_DEPTH_BUFFER_BIT);
+		}
+		glClearColor(0.f, 0.f, 0.f, 0.f);
+		gViewerWindow->setup3DViewport();
+		gPipeline.popRenderTypeMask();
+		LLDrawPoolWater::sNeedsReflectionUpdate = FALSE;
+		LLDrawPoolWater::sNeedsDistortionUpdate = FALSE;
+		LLPlane npnorm(-pnorm, -pd);
+		LLViewerCamera::getInstance()->setUserClipPlane(npnorm);
+		
+		LLGLState::checkStates();
+
+		if (!skip_avatar_update)
+		{
+			gAgentAvatarp->updateAttachmentVisibility(gAgentCamera.getCameraMode());
+		}
+
+		LLViewerCamera::sCurCameraID = LLViewerCamera::CAMERA_WORLD;
+	}
+}
+
+glh::matrix4f look(const LLVector3 pos, const LLVector3 dir, const LLVector3 up)
+{
+	glh::matrix4f ret;
+
+	LLVector3 dirN;
+	LLVector3 upN;
+	LLVector3 lftN;
+
+	lftN = dir % up;
+	lftN.normVec();
+	
+	upN = lftN % dir;
+	upN.normVec();
+	
+	dirN = dir;
+	dirN.normVec();
+
+	ret.m[ 0] = lftN[0];
+	ret.m[ 1] = upN[0];
+	ret.m[ 2] = -dirN[0];
+	ret.m[ 3] = 0.f;
+
+	ret.m[ 4] = lftN[1];
+	ret.m[ 5] = upN[1];
+	ret.m[ 6] = -dirN[1];
+	ret.m[ 7] = 0.f;
+
+	ret.m[ 8] = lftN[2];
+	ret.m[ 9] = upN[2];
+	ret.m[10] = -dirN[2];
+	ret.m[11] = 0.f;
+
+	ret.m[12] = -(lftN*pos);
+	ret.m[13] = -(upN*pos);
+	ret.m[14] = dirN*pos;
+	ret.m[15] = 1.f;
+
+	return ret;
+}
+
+glh::matrix4f scale_translate_to_fit(const LLVector3 min, const LLVector3 max)
+{
+	glh::matrix4f ret;
+	ret.m[ 0] = 2/(max[0]-min[0]);
+	ret.m[ 4] = 0;
+	ret.m[ 8] = 0;
+	ret.m[12] = -(max[0]+min[0])/(max[0]-min[0]);
+
+	ret.m[ 1] = 0;
+	ret.m[ 5] = 2/(max[1]-min[1]);
+	ret.m[ 9] = 0;
+	ret.m[13] = -(max[1]+min[1])/(max[1]-min[1]);
+
+	ret.m[ 2] = 0;
+	ret.m[ 6] = 0;
+	ret.m[10] = 2/(max[2]-min[2]);
+	ret.m[14] = -(max[2]+min[2])/(max[2]-min[2]);
+
+	ret.m[ 3] = 0;
+	ret.m[ 7] = 0;
+	ret.m[11] = 0;
+	ret.m[15] = 1;
+
+	return ret;
+}
+
+static LLFastTimer::DeclareTimer FTM_SHADOW_RENDER("Render Shadows");
+static LLFastTimer::DeclareTimer FTM_SHADOW_ALPHA("Alpha Shadow");
+static LLFastTimer::DeclareTimer FTM_SHADOW_SIMPLE("Simple Shadow");
+
+void LLPipeline::renderShadow(glh::matrix4f& view, glh::matrix4f& proj, LLCamera& shadow_cam, LLCullResult &result, BOOL use_shader, BOOL use_occlusion)
+{
+	LLFastTimer t(FTM_SHADOW_RENDER);
+
+	//clip out geometry on the same side of water as the camera
+	S32 occlude = LLPipeline::sUseOcclusion;
+	if (!use_occlusion)
+	{
+		LLPipeline::sUseOcclusion = 0;
+	}
+	LLPipeline::sShadowRender = TRUE;
+	
+	U32 types[] = { 
+		LLRenderPass::PASS_SIMPLE, 
+		LLRenderPass::PASS_FULLBRIGHT, 
+		LLRenderPass::PASS_SHINY, 
+		LLRenderPass::PASS_BUMP, 
+		LLRenderPass::PASS_FULLBRIGHT_SHINY 
+	};
+
+	LLGLEnable cull(GL_CULL_FACE);
+
+	if (use_shader)
+	{
+		gDeferredShadowProgram.bind();
+	}
+
+	updateCull(shadow_cam, result);
+	stateSort(shadow_cam, result);
+	
+	//generate shadow map
+	gGL.matrixMode(LLRender::MM_PROJECTION);
+	gGL.pushMatrix();
+	gGL.loadMatrix(proj.m);
+	gGL.matrixMode(LLRender::MM_MODELVIEW);
+	gGL.pushMatrix();
+	gGL.loadMatrix(gGLModelView);
+
+	stop_glerror();
+	gGLLastMatrix = NULL;
+
+	{
+		//LLGLDepthTest depth(GL_TRUE);
+		//glClear(GL_DEPTH_BUFFER_BIT);
+	}
+
+	gGL.getTexUnit(0)->unbind(LLTexUnit::TT_TEXTURE);
+	
+	stop_glerror();
+	
+	//glCullFace(GL_FRONT);
+
+	LLVertexBuffer::unbind();
+
+	{
+		if (!use_shader)
+		{ //occlusion program is general purpose depth-only no-textures
+			gOcclusionProgram.bind();
+		}
+
+		gGL.diffuseColor4f(1,1,1,1);
+		gGL.setColorMask(false, false);
+	
+		LLFastTimer ftm(FTM_SHADOW_SIMPLE);
+		gGL.getTexUnit(0)->disable();
+		for (U32 i = 0; i < sizeof(types)/sizeof(U32); ++i)
+		{
+			renderObjects(types[i], LLVertexBuffer::MAP_VERTEX, FALSE);
+		}
+		gGL.getTexUnit(0)->enable(LLTexUnit::TT_TEXTURE);
+		if (!use_shader)
+		{
+			gOcclusionProgram.unbind();
+		}
+	}
+	
+	if (use_shader)
+	{
+		gDeferredShadowProgram.unbind();
+		renderGeomShadow(shadow_cam);
+		gDeferredShadowProgram.bind();
+	}
+	else
+	{
+		renderGeomShadow(shadow_cam);
+	}
+
+	{
+		LLFastTimer ftm(FTM_SHADOW_ALPHA);
+		gDeferredShadowAlphaMaskProgram.bind();
+		gDeferredShadowAlphaMaskProgram.setMinimumAlpha(0.598f);
+		
+		U32 mask =	LLVertexBuffer::MAP_VERTEX | 
+					LLVertexBuffer::MAP_TEXCOORD0 | 
+					LLVertexBuffer::MAP_COLOR | 
+					LLVertexBuffer::MAP_TEXTURE_INDEX;
+
+		renderObjects(LLRenderPass::PASS_ALPHA_MASK, mask, TRUE, TRUE);
+		renderObjects(LLRenderPass::PASS_FULLBRIGHT_ALPHA_MASK, mask, TRUE, TRUE);
+		renderObjects(LLRenderPass::PASS_ALPHA, mask, TRUE, TRUE);
+		gDeferredTreeShadowProgram.bind();
+		gDeferredTreeShadowProgram.setMinimumAlpha(0.598f);
+		renderObjects(LLRenderPass::PASS_GRASS, LLVertexBuffer::MAP_VERTEX | LLVertexBuffer::MAP_TEXCOORD0, TRUE);
+	}
+
+	//glCullFace(GL_BACK);
+
+	gDeferredShadowProgram.bind();
+	gGLLastMatrix = NULL;
+	gGL.loadMatrix(gGLModelView);
+	doOcclusion(shadow_cam);
+
+	if (use_shader)
+	{
+		gDeferredShadowProgram.unbind();
+	}
+	
+	gGL.setColorMask(true, true);
+			
+	gGL.matrixMode(LLRender::MM_PROJECTION);
+	gGL.popMatrix();
+	gGL.matrixMode(LLRender::MM_MODELVIEW);
+	gGL.popMatrix();
+	gGLLastMatrix = NULL;
+
+	LLPipeline::sUseOcclusion = occlude;
+	LLPipeline::sShadowRender = FALSE;
+}
+
+static LLFastTimer::DeclareTimer FTM_VISIBLE_CLOUD("Visible Cloud");
+BOOL LLPipeline::getVisiblePointCloud(LLCamera& camera, LLVector3& min, LLVector3& max, std::vector<LLVector3>& fp, LLVector3 light_dir)
+{
+	LLFastTimer t(FTM_VISIBLE_CLOUD);
+	//get point cloud of intersection of frust and min, max
+
+	if (getVisibleExtents(camera, min, max))
+	{
+		return FALSE;
+	}
+
+	//get set of planes on bounding box
+	LLPlane bp[] = { 
+		LLPlane(min, LLVector3(-1,0,0)),
+		LLPlane(min, LLVector3(0,-1,0)),
+		LLPlane(min, LLVector3(0,0,-1)),
+		LLPlane(max, LLVector3(1,0,0)),
+		LLPlane(max, LLVector3(0,1,0)),
+		LLPlane(max, LLVector3(0,0,1))};
+	
+	//potential points
+	std::vector<LLVector3> pp;
+
+	//add corners of AABB
+	pp.push_back(LLVector3(min.mV[0], min.mV[1], min.mV[2]));
+	pp.push_back(LLVector3(max.mV[0], min.mV[1], min.mV[2]));
+	pp.push_back(LLVector3(min.mV[0], max.mV[1], min.mV[2]));
+	pp.push_back(LLVector3(max.mV[0], max.mV[1], min.mV[2]));
+	pp.push_back(LLVector3(min.mV[0], min.mV[1], max.mV[2]));
+	pp.push_back(LLVector3(max.mV[0], min.mV[1], max.mV[2]));
+	pp.push_back(LLVector3(min.mV[0], max.mV[1], max.mV[2]));
+	pp.push_back(LLVector3(max.mV[0], max.mV[1], max.mV[2]));
+
+	//add corners of camera frustum
+	for (U32 i = 0; i < 8; i++)
+	{
+		pp.push_back(camera.mAgentFrustum[i]);
+	}
+
+
+	//bounding box line segments
+	U32 bs[] = 
+			{
+		0,1,
+		1,3,
+		3,2,
+		2,0,
+
+		4,5,
+		5,7,
+		7,6,
+		6,4,
+
+		0,4,
+		1,5,
+		3,7,
+		2,6
+	};
+
+	for (U32 i = 0; i < 12; i++)
+	{ //for each line segment in bounding box
+		for (U32 j = 0; j < 6; j++) 
+		{ //for each plane in camera frustum
+			const LLPlane& cp = camera.getAgentPlane(j);
+			const LLVector3& v1 = pp[bs[i*2+0]];
+			const LLVector3& v2 = pp[bs[i*2+1]];
+			LLVector3 n;
+			cp.getVector3(n);
+
+			LLVector3 line = v1-v2;
+
+			F32 d1 = line*n;
+			F32 d2 = -cp.dist(v2);
+
+			F32 t = d2/d1;
+
+			if (t > 0.f && t < 1.f)
+			{
+				LLVector3 intersect = v2+line*t;
+				pp.push_back(intersect);
+			}
+		}
+	}
+			
+	//camera frustum line segments
+	const U32 fs[] =
+	{
+		0,1,
+		1,2,
+		2,3,
+		3,0,
+
+		4,5,
+		5,6,
+		6,7,
+		7,4,
+	
+		0,4,
+		1,5,
+		2,6,
+		3,7	
+	};
+
+	LLVector3 center = (max+min)*0.5f;
+	LLVector3 size = (max-min)*0.5f;
+	
+	for (U32 i = 0; i < 12; i++)
+	{
+		for (U32 j = 0; j < 6; ++j)
+		{
+			const LLVector3& v1 = pp[fs[i*2+0]+8];
+			const LLVector3& v2 = pp[fs[i*2+1]+8];
+			const LLPlane& cp = bp[j];
+			LLVector3 n;
+			cp.getVector3(n);
+
+			LLVector3 line = v1-v2;
+
+			F32 d1 = line*n;
+			F32 d2 = -cp.dist(v2);
+
+			F32 t = d2/d1;
+
+			if (t > 0.f && t < 1.f)
+			{
+				LLVector3 intersect = v2+line*t;
+				pp.push_back(intersect);
+			}	
+		}
+	}
+
+	LLVector3 ext[] = { min-LLVector3(0.05f,0.05f,0.05f),
+		max+LLVector3(0.05f,0.05f,0.05f) };
+
+	for (U32 i = 0; i < pp.size(); ++i)
+	{
+		bool found = true;
+
+		const F32* p = pp[i].mV;
+			
+		for (U32 j = 0; j < 3; ++j)
+		{
+			if (p[j] < ext[0].mV[j] ||
+				p[j] > ext[1].mV[j])
+			{
+				found = false;
+				break;
+			}
+		}
+				
+		for (U32 j = 0; j < 6; ++j)
+		{
+			const LLPlane& cp = camera.getAgentPlane(j);
+			F32 dist = cp.dist(pp[i]);
+			if (dist > 0.05f) //point is above some plane, not contained
+					{
+				found = false;
+				break;
+						}
+					}
+
+					if (found)
+					{
+			fp.push_back(pp[i]);
+		}
+	}
+	
+	if (fp.empty())
+	{
+		return FALSE;
+	}
+	
+	return TRUE;
+}
+
+void LLPipeline::renderHighlight(const LLViewerObject* obj, F32 fade)
+{
+	if (obj && obj->getVolume())
+	{
+		for (LLViewerObject::child_list_t::const_iterator iter = obj->getChildren().begin(); iter != obj->getChildren().end(); ++iter)
+		{
+			renderHighlight(*iter, fade);
+		}
+
+		LLDrawable* drawable = obj->mDrawable;
+		if (drawable)
+		{
+			for (S32 i = 0; i < drawable->getNumFaces(); ++i)
+			{
+				LLFace* face = drawable->getFace(i);
+				if (face)
+				{
+					face->renderSelected(LLViewerTexture::sNullImagep, LLColor4(1,1,1,fade));
+				}
+			}
+		}
+	}
+}
+
+void LLPipeline::generateHighlight(LLCamera& camera)
+{
+	//render highlighted object as white into offscreen render target
+	if (mHighlightObject.notNull())
+	{
+		mHighlightSet.insert(HighlightItem(mHighlightObject));
+	}
+	
+	if (!mHighlightSet.empty())
+	{
+		F32 transition = gFrameIntervalSeconds/RenderHighlightFadeTime;
+
+		LLGLDisable test(GL_ALPHA_TEST);
+		LLGLDepthTest depth(GL_FALSE);
+		mHighlight.bindTarget();
+		disableLights();
+		gGL.setColorMask(true, true);
+		mHighlight.clear();
+
+		gGL.getTexUnit(0)->bind(LLViewerFetchedTexture::sWhiteImagep);
+		for (std::set<HighlightItem>::iterator iter = mHighlightSet.begin(); iter != mHighlightSet.end(); )
+		{
+			std::set<HighlightItem>::iterator cur_iter = iter++;
+
+			if (cur_iter->mItem.isNull())
+			{
+				mHighlightSet.erase(cur_iter);
+				continue;
+			}
+
+			if (cur_iter->mItem == mHighlightObject)
+			{
+				cur_iter->incrFade(transition); 
+			}
+			else
+			{
+				cur_iter->incrFade(-transition);
+				if (cur_iter->mFade <= 0.f)
+				{
+					mHighlightSet.erase(cur_iter);
+					continue;
+				}
+			}
+
+			renderHighlight(cur_iter->mItem->getVObj(), cur_iter->mFade);
+		}
+
+		mHighlight.flush();
+		gGL.setColorMask(true, false);
+		gViewerWindow->setup3DViewport();
+	}
+}
+
+
+void LLPipeline::generateSunShadow(LLCamera& camera)
+{
+	if (!sRenderDeferred || RenderShadowDetail <= 0)
+	{
+		return;
+	}
+
+	BOOL skip_avatar_update = FALSE;
+	if (!isAgentAvatarValid() || gAgentCamera.getCameraAnimating() || gAgentCamera.getCameraMode() != CAMERA_MODE_MOUSELOOK || !LLVOAvatar::sVisibleInFirstPerson)
+	{
+
+		skip_avatar_update = TRUE;
+	}
+
+	if (!skip_avatar_update)
+	{
+		gAgentAvatarp->updateAttachmentVisibility(CAMERA_MODE_THIRD_PERSON);
+	}
+
+	F64 last_modelview[16];
+	F64 last_projection[16];
+	for (U32 i = 0; i < 16; i++)
+	{ //store last_modelview of world camera
+		last_modelview[i] = gGLLastModelView[i];
+		last_projection[i] = gGLLastProjection[i];
+	}
+
+	pushRenderTypeMask();
+	andRenderTypeMask(LLPipeline::RENDER_TYPE_SIMPLE,
+					LLPipeline::RENDER_TYPE_ALPHA,
+					LLPipeline::RENDER_TYPE_GRASS,
+					LLPipeline::RENDER_TYPE_FULLBRIGHT,
+					LLPipeline::RENDER_TYPE_BUMP,
+					LLPipeline::RENDER_TYPE_VOLUME,
+					LLPipeline::RENDER_TYPE_AVATAR,
+					LLPipeline::RENDER_TYPE_TREE, 
+					LLPipeline::RENDER_TYPE_TERRAIN,
+					LLPipeline::RENDER_TYPE_WATER,
+					LLPipeline::RENDER_TYPE_VOIDWATER,
+					LLPipeline::RENDER_TYPE_PASS_ALPHA,
+					LLPipeline::RENDER_TYPE_PASS_ALPHA_MASK,
+					LLPipeline::RENDER_TYPE_PASS_FULLBRIGHT_ALPHA_MASK,
+					LLPipeline::RENDER_TYPE_PASS_GRASS,
+					LLPipeline::RENDER_TYPE_PASS_SIMPLE,
+					LLPipeline::RENDER_TYPE_PASS_BUMP,
+					LLPipeline::RENDER_TYPE_PASS_FULLBRIGHT,
+					LLPipeline::RENDER_TYPE_PASS_SHINY,
+					LLPipeline::RENDER_TYPE_PASS_FULLBRIGHT_SHINY,
+					END_RENDER_TYPES);
+
+	gGL.setColorMask(false, false);
+
+	//get sun view matrix
+	
+	//store current projection/modelview matrix
+	glh::matrix4f saved_proj = glh_get_current_projection();
+	glh::matrix4f saved_view = glh_get_current_modelview();
+	glh::matrix4f inv_view = saved_view.inverse();
+
+	glh::matrix4f view[6];
+	glh::matrix4f proj[6];
+	
+	//clip contains parallel split distances for 3 splits
+	LLVector3 clip = RenderShadowClipPlanes;
+
+	//F32 slope_threshold = gSavedSettings.getF32("RenderShadowSlopeThreshold");
+
+	//far clip on last split is minimum of camera view distance and 128
+	mSunClipPlanes = LLVector4(clip, clip.mV[2] * clip.mV[2]/clip.mV[1]);
+
+	clip = RenderShadowOrthoClipPlanes;
+	mSunOrthoClipPlanes = LLVector4(clip, clip.mV[2]*clip.mV[2]/clip.mV[1]);
+
+	//currently used for amount to extrude frusta corners for constructing shadow frusta
+	LLVector3 n = RenderShadowNearDist;
+	//F32 nearDist[] = { n.mV[0], n.mV[1], n.mV[2], n.mV[2] };
+
+	//put together a universal "near clip" plane for shadow frusta
+	LLPlane shadow_near_clip;
+	{
+		LLVector3 p = gAgent.getPositionAgent();
+		p += mSunDir * RenderFarClip*2.f;
+		shadow_near_clip.setVec(p, mSunDir);
+	}
+
+	LLVector3 lightDir = -mSunDir;
+	lightDir.normVec();
+
+	glh::vec3f light_dir(lightDir.mV);
+
+	//create light space camera matrix
+	
+	LLVector3 at = lightDir;
+
+	LLVector3 up = camera.getAtAxis();
+
+	if (fabsf(up*lightDir) > 0.75f)
+	{
+		up = camera.getUpAxis();
+	}
+
+	/*LLVector3 left = up%at;
+	up = at%left;*/
+
+	up.normVec();
+	at.normVec();
+	
+	
+	LLCamera main_camera = camera;
+	
+	F32 near_clip = 0.f;
+	{
+		//get visible point cloud
+		std::vector<LLVector3> fp;
+
+		main_camera.calcAgentFrustumPlanes(main_camera.mAgentFrustum);
+		
+		LLVector3 min,max;
+		getVisiblePointCloud(main_camera,min,max,fp);
+
+		if (fp.empty())
+		{
+			if (!hasRenderDebugMask(RENDER_DEBUG_SHADOW_FRUSTA))
+			{
+				mShadowCamera[0] = main_camera;
+				mShadowExtents[0][0] = min;
+				mShadowExtents[0][1] = max;
+
+				mShadowFrustPoints[0].clear();
+				mShadowFrustPoints[1].clear();
+				mShadowFrustPoints[2].clear();
+				mShadowFrustPoints[3].clear();
+			}
+			popRenderTypeMask();
+
+			if (!skip_avatar_update)
+			{
+				gAgentAvatarp->updateAttachmentVisibility(gAgentCamera.getCameraMode());
+			}
+
+			return;
+		}
+
+		//get good split distances for frustum
+		for (U32 i = 0; i < fp.size(); ++i)
+		{
+			glh::vec3f v(fp[i].mV);
+			saved_view.mult_matrix_vec(v);
+			fp[i].setVec(v.v);
+		}
+
+		min = fp[0];
+		max = fp[0];
+
+		//get camera space bounding box
+		for (U32 i = 1; i < fp.size(); ++i)
+		{
+			update_min_max(min, max, fp[i]);
+		}
+
+		near_clip = -max.mV[2];
+		F32 far_clip = -min.mV[2]*2.f;
+
+		//far_clip = llmin(far_clip, 128.f);
+		far_clip = llmin(far_clip, camera.getFar());
+
+		F32 range = far_clip-near_clip;
+
+		LLVector3 split_exp = RenderShadowSplitExponent;
+
+		F32 da = 1.f-llmax( fabsf(lightDir*up), fabsf(lightDir*camera.getLeftAxis()) );
+		
+		da = powf(da, split_exp.mV[2]);
+
+		F32 sxp = split_exp.mV[1] + (split_exp.mV[0]-split_exp.mV[1])*da;
+
+		for (U32 i = 0; i < 4; ++i)
+		{
+			F32 x = (F32)(i+1)/4.f;
+			x = powf(x, sxp);
+			mSunClipPlanes.mV[i] = near_clip+range*x;
+		}
+
+		mSunClipPlanes.mV[0] *= 1.25f; //bump back first split for transition padding
+	}
+
+	// convenience array of 4 near clip plane distances
+	F32 dist[] = { near_clip, mSunClipPlanes.mV[0], mSunClipPlanes.mV[1], mSunClipPlanes.mV[2], mSunClipPlanes.mV[3] };
+	
+
+	if (mSunDiffuse == LLColor4::black)
+	{ //sun diffuse is totally black, shadows don't matter
+		LLGLDepthTest depth(GL_TRUE);
+
+		for (S32 j = 0; j < 4; j++)
+		{
+			mShadow[j].bindTarget();
+			mShadow[j].clear();
+			mShadow[j].flush();
+		}
+	}
+	else
+	{
+		for (S32 j = 0; j < 4; j++)
+		{
+			if (!hasRenderDebugMask(RENDER_DEBUG_SHADOW_FRUSTA))
+			{
+				mShadowFrustPoints[j].clear();
+			}
+
+			LLViewerCamera::sCurCameraID = LLViewerCamera::CAMERA_SHADOW0+j;
+
+			//restore render matrices
+			glh_set_current_modelview(saved_view);
+			glh_set_current_projection(saved_proj);
+
+			LLVector3 eye = camera.getOrigin();
+
+			//camera used for shadow cull/render
+			LLCamera shadow_cam;
+		
+			//create world space camera frustum for this split
+			shadow_cam = camera;
+			shadow_cam.setFar(16.f);
+	
+			LLViewerCamera::updateFrustumPlanes(shadow_cam, FALSE, FALSE, TRUE);
+
+			LLVector3* frust = shadow_cam.mAgentFrustum;
+
+			LLVector3 pn = shadow_cam.getAtAxis();
+		
+			LLVector3 min, max;
+
+			//construct 8 corners of split frustum section
+			for (U32 i = 0; i < 4; i++)
+			{
+				LLVector3 delta = frust[i+4]-eye;
+				delta += (frust[i+4]-frust[(i+2)%4+4])*0.05f;
+				delta.normVec();
+				F32 dp = delta*pn;
+				frust[i] = eye + (delta*dist[j]*0.75f)/dp;
+				frust[i+4] = eye + (delta*dist[j+1]*1.25f)/dp;
+			}
+						
+			shadow_cam.calcAgentFrustumPlanes(frust);
+			shadow_cam.mFrustumCornerDist = 0.f;
+		
+			if (!gPipeline.hasRenderDebugMask(LLPipeline::RENDER_DEBUG_SHADOW_FRUSTA))
+			{
+				mShadowCamera[j] = shadow_cam;
+			}
+
+			std::vector<LLVector3> fp;
+
+			if (!gPipeline.getVisiblePointCloud(shadow_cam, min, max, fp, lightDir))
+			{
+				//no possible shadow receivers
+				if (!gPipeline.hasRenderDebugMask(LLPipeline::RENDER_DEBUG_SHADOW_FRUSTA))
+				{
+					mShadowExtents[j][0] = LLVector3();
+					mShadowExtents[j][1] = LLVector3();
+					mShadowCamera[j+4] = shadow_cam;
+				}
+
+				mShadow[j].bindTarget();
+				{
+					LLGLDepthTest depth(GL_TRUE);
+					mShadow[j].clear();
+				}
+				mShadow[j].flush();
+
+				mShadowError.mV[j] = 0.f;
+				mShadowFOV.mV[j] = 0.f;
+
+				continue;
+			}
+
+			if (!gPipeline.hasRenderDebugMask(LLPipeline::RENDER_DEBUG_SHADOW_FRUSTA))
+			{
+				mShadowExtents[j][0] = min;
+				mShadowExtents[j][1] = max;
+				mShadowFrustPoints[j] = fp;
+			}
+				
+
+			//find a good origin for shadow projection
+			LLVector3 origin;
+
+			//get a temporary view projection
+			view[j] = look(camera.getOrigin(), lightDir, -up);
+
+			std::vector<LLVector3> wpf;
+
+			for (U32 i = 0; i < fp.size(); i++)
+			{
+				glh::vec3f p = glh::vec3f(fp[i].mV);
+				view[j].mult_matrix_vec(p);
+				wpf.push_back(LLVector3(p.v));
+			}
+
+			min = wpf[0];
+			max = wpf[0];
+
+			for (U32 i = 0; i < fp.size(); ++i)
+			{ //get AABB in camera space
+				update_min_max(min, max, wpf[i]);
+			}
+
+			// Construct a perspective transform with perspective along y-axis that contains
+			// points in wpf
+			//Known:
+			// - far clip plane
+			// - near clip plane
+			// - points in frustum
+			//Find:
+			// - origin
+
+			//get some "interesting" points of reference
+			LLVector3 center = (min+max)*0.5f;
+			LLVector3 size = (max-min)*0.5f;
+			LLVector3 near_center = center;
+			near_center.mV[1] += size.mV[1]*2.f;
+		
+		
+			//put all points in wpf in quadrant 0, reletive to center of min/max
+			//get the best fit line using least squares
+			F32 bfm = 0.f;
+			F32 bfb = 0.f;
+
+			for (U32 i = 0; i < wpf.size(); ++i)
+			{
+				wpf[i] -= center;
+				wpf[i].mV[0] = fabsf(wpf[i].mV[0]);
+				wpf[i].mV[2] = fabsf(wpf[i].mV[2]);
+			}
+
+			if (!wpf.empty())
+			{ 
+				F32 sx = 0.f;
+				F32 sx2 = 0.f;
+				F32 sy = 0.f;
+				F32 sxy = 0.f;
+			
+				for (U32 i = 0; i < wpf.size(); ++i)
+				{		
+					sx += wpf[i].mV[0];
+					sx2 += wpf[i].mV[0]*wpf[i].mV[0];
+					sy += wpf[i].mV[1];
+					sxy += wpf[i].mV[0]*wpf[i].mV[1]; 
+				}
+
+				bfm = (sy*sx-wpf.size()*sxy)/(sx*sx-wpf.size()*sx2);
+				bfb = (sx*sxy-sy*sx2)/(sx*sx-bfm*sx2);
+			}
+		
+			{
+				// best fit line is y=bfm*x+bfb
+		
+				//find point that is furthest to the right of line
+				F32 off_x = -1.f;
+				LLVector3 lp;
+
+				for (U32 i = 0; i < wpf.size(); ++i)
+				{
+					//y = bfm*x+bfb
+					//x = (y-bfb)/bfm
+					F32 lx = (wpf[i].mV[1]-bfb)/bfm;
+
+					lx = wpf[i].mV[0]-lx;
+				
+					if (off_x < lx)
+					{
+						off_x = lx;
+						lp = wpf[i];
+					}
+				}
+
+				//get line with slope bfm through lp
+				// bfb = y-bfm*x
+				bfb = lp.mV[1]-bfm*lp.mV[0];
+
+				//calculate error
+				mShadowError.mV[j] = 0.f;
+
+				for (U32 i = 0; i < wpf.size(); ++i)
+				{
+					F32 lx = (wpf[i].mV[1]-bfb)/bfm;
+					mShadowError.mV[j] += fabsf(wpf[i].mV[0]-lx);
+				}
+
+				mShadowError.mV[j] /= wpf.size();
+				mShadowError.mV[j] /= size.mV[0];
+
+				if (mShadowError.mV[j] > RenderShadowErrorCutoff)
+				{ //just use ortho projection
+					mShadowFOV.mV[j] = -1.f;
+					origin.clearVec();
+					proj[j] = gl_ortho(min.mV[0], max.mV[0],
+										min.mV[1], max.mV[1],
+										-max.mV[2], -min.mV[2]);
+				}
+				else
+				{
+					//origin is where line x = 0;
+					origin.setVec(0,bfb,0);
+
+					F32 fovz = 1.f;
+					F32 fovx = 1.f;
+				
+					LLVector3 zp;
+					LLVector3 xp;
+
+					for (U32 i = 0; i < wpf.size(); ++i)
+					{
+						LLVector3 atz = wpf[i]-origin;
+						atz.mV[0] = 0.f;
+						atz.normVec();
+						if (fovz > -atz.mV[1])
+						{
+							zp = wpf[i];
+							fovz = -atz.mV[1];
+						}
+					
+						LLVector3 atx = wpf[i]-origin;
+						atx.mV[2] = 0.f;
+						atx.normVec();
+						if (fovx > -atx.mV[1])
+						{
+							fovx = -atx.mV[1];
+							xp = wpf[i];
+						}
+					}
+
+					fovx = acos(fovx);
+					fovz = acos(fovz);
+
+					F32 cutoff = llmin((F32) RenderShadowFOVCutoff, 1.4f);
+				
+					mShadowFOV.mV[j] = fovx;
+				
+					if (fovx < cutoff && fovz > cutoff)
+					{
+						//x is a good fit, but z is too big, move away from zp enough so that fovz matches cutoff
+						F32 d = zp.mV[2]/tan(cutoff);
+						F32 ny = zp.mV[1] + fabsf(d);
+
+						origin.mV[1] = ny;
+
+						fovz = 1.f;
+						fovx = 1.f;
+
+						for (U32 i = 0; i < wpf.size(); ++i)
+						{
+							LLVector3 atz = wpf[i]-origin;
+							atz.mV[0] = 0.f;
+							atz.normVec();
+							fovz = llmin(fovz, -atz.mV[1]);
+
+							LLVector3 atx = wpf[i]-origin;
+							atx.mV[2] = 0.f;
+							atx.normVec();
+							fovx = llmin(fovx, -atx.mV[1]);
+						}
+
+						fovx = acos(fovx);
+						fovz = acos(fovz);
+
+						mShadowFOV.mV[j] = cutoff;
+					}
+
+				
+					origin += center;
+			
+					F32 ynear = -(max.mV[1]-origin.mV[1]);
+					F32 yfar = -(min.mV[1]-origin.mV[1]);
+				
+					if (ynear < 0.1f) //keep a sensible near clip plane
+					{
+						F32 diff = 0.1f-ynear;
+						origin.mV[1] += diff;
+						ynear += diff;
+						yfar += diff;
+					}
+								
+					if (fovx > cutoff)
+					{ //just use ortho projection
+						origin.clearVec();
+						mShadowError.mV[j] = -1.f;
+						proj[j] = gl_ortho(min.mV[0], max.mV[0],
+								min.mV[1], max.mV[1],
+								-max.mV[2], -min.mV[2]);
+					}
+					else
+					{
+						//get perspective projection
+						view[j] = view[j].inverse();
+
+						glh::vec3f origin_agent(origin.mV);
+					
+						//translate view to origin
+						view[j].mult_matrix_vec(origin_agent);
+
+						eye = LLVector3(origin_agent.v);
+
+						if (!hasRenderDebugMask(LLPipeline::RENDER_DEBUG_SHADOW_FRUSTA))
+						{
+							mShadowFrustOrigin[j] = eye;
+						}
+				
+						view[j] = look(LLVector3(origin_agent.v), lightDir, -up);
+
+						F32 fx = 1.f/tanf(fovx);
+						F32 fz = 1.f/tanf(fovz);
+
+						proj[j] = glh::matrix4f(-fx, 0, 0, 0,
+												0, (yfar+ynear)/(ynear-yfar), 0, (2.f*yfar*ynear)/(ynear-yfar),
+												0, 0, -fz, 0,
+												0, -1.f, 0, 0);
+					}
+				}
+			}
+
+			//shadow_cam.setFar(128.f);
+			shadow_cam.setOriginAndLookAt(eye, up, center);
+
+			shadow_cam.setOrigin(0,0,0);
+
+			glh_set_current_modelview(view[j]);
+			glh_set_current_projection(proj[j]);
+
+			LLViewerCamera::updateFrustumPlanes(shadow_cam, FALSE, FALSE, TRUE);
+
+			//shadow_cam.ignoreAgentFrustumPlane(LLCamera::AGENT_PLANE_NEAR);
+			shadow_cam.getAgentPlane(LLCamera::AGENT_PLANE_NEAR).set(shadow_near_clip);
+
+			//translate and scale to from [-1, 1] to [0, 1]
+			glh::matrix4f trans(0.5f, 0.f, 0.f, 0.5f,
+							0.f, 0.5f, 0.f, 0.5f,
+							0.f, 0.f, 0.5f, 0.5f,
+							0.f, 0.f, 0.f, 1.f);
+
+			glh_set_current_modelview(view[j]);
+			glh_set_current_projection(proj[j]);
+
+			for (U32 i = 0; i < 16; i++)
+			{
+				gGLLastModelView[i] = mShadowModelview[j].m[i];
+				gGLLastProjection[i] = mShadowProjection[j].m[i];
+			}
+
+			mShadowModelview[j] = view[j];
+			mShadowProjection[j] = proj[j];
+
+	
+			mSunShadowMatrix[j] = trans*proj[j]*view[j]*inv_view;
+		
+			stop_glerror();
+
+			mShadow[j].bindTarget();
+			mShadow[j].getViewport(gGLViewport);
+			mShadow[j].clear();
+		
+			{
+				static LLCullResult result[4];
+
+				//LLGLEnable enable(GL_DEPTH_CLAMP_NV);
+				renderShadow(view[j], proj[j], shadow_cam, result[j], TRUE);
+			}
+
+			mShadow[j].flush();
+ 
+			if (!gPipeline.hasRenderDebugMask(LLPipeline::RENDER_DEBUG_SHADOW_FRUSTA))
+			{
+				LLViewerCamera::updateFrustumPlanes(shadow_cam, FALSE, FALSE, TRUE);
+				mShadowCamera[j+4] = shadow_cam;
+			}
+		}
+	}
+
+	
+	//hack to disable projector shadows 
+	bool gen_shadow = RenderShadowDetail > 1;
+
+	if (gen_shadow)
+	{
+		F32 fade_amt = gFrameIntervalSeconds * llmax(LLViewerCamera::getInstance()->getVelocityStat()->getCurrentPerSec(), 1.f);
+
+		//update shadow targets
+		for (U32 i = 0; i < 2; i++)
+		{ //for each current shadow
+			LLViewerCamera::sCurCameraID = LLViewerCamera::CAMERA_SHADOW4+i;
+
+			if (mShadowSpotLight[i].notNull() && 
+				(mShadowSpotLight[i] == mTargetShadowSpotLight[0] ||
+				mShadowSpotLight[i] == mTargetShadowSpotLight[1]))
+			{ //keep this spotlight
+				mSpotLightFade[i] = llmin(mSpotLightFade[i]+fade_amt, 1.f);
+			}
+			else
+			{ //fade out this light
+				mSpotLightFade[i] = llmax(mSpotLightFade[i]-fade_amt, 0.f);
+				
+				if (mSpotLightFade[i] == 0.f || mShadowSpotLight[i].isNull())
+				{ //faded out, grab one of the pending spots (whichever one isn't already taken)
+					if (mTargetShadowSpotLight[0] != mShadowSpotLight[(i+1)%2])
+					{
+						mShadowSpotLight[i] = mTargetShadowSpotLight[0];
+					}
+					else
+					{
+						mShadowSpotLight[i] = mTargetShadowSpotLight[1];
+					}
+				}
+			}
+		}
+
+		for (S32 i = 0; i < 2; i++)
+		{
+			glh_set_current_modelview(saved_view);
+			glh_set_current_projection(saved_proj);
+
+			if (mShadowSpotLight[i].isNull())
+			{
+				continue;
+			}
+
+			LLVOVolume* volume = mShadowSpotLight[i]->getVOVolume();
+
+			if (!volume)
+			{
+				mShadowSpotLight[i] = NULL;
+				continue;
+			}
+
+			LLDrawable* drawable = mShadowSpotLight[i];
+
+			LLVector3 params = volume->getSpotLightParams();
+			F32 fov = params.mV[0];
+
+			//get agent->light space matrix (modelview)
+			LLVector3 center = drawable->getPositionAgent();
+			LLQuaternion quat = volume->getRenderRotation();
+
+			//get near clip plane
+			LLVector3 scale = volume->getScale();
+			LLVector3 at_axis(0,0,-scale.mV[2]*0.5f);
+			at_axis *= quat;
+
+			LLVector3 np = center+at_axis;
+			at_axis.normVec();
+
+			//get origin that has given fov for plane np, at_axis, and given scale
+			F32 dist = (scale.mV[1]*0.5f)/tanf(fov*0.5f);
+
+			LLVector3 origin = np - at_axis*dist;
+
+			LLMatrix4 mat(quat, LLVector4(origin, 1.f));
+
+			view[i+4] = glh::matrix4f((F32*) mat.mMatrix);
+
+			view[i+4] = view[i+4].inverse();
+
+			//get perspective matrix
+			F32 near_clip = dist+0.01f;
+			F32 width = scale.mV[VX];
+			F32 height = scale.mV[VY];
+			F32 far_clip = dist+volume->getLightRadius()*1.5f;
+
+			F32 fovy = fov * RAD_TO_DEG;
+			F32 aspect = width/height;
+			
+			proj[i+4] = gl_perspective(fovy, aspect, near_clip, far_clip);
+
+			//translate and scale to from [-1, 1] to [0, 1]
+			glh::matrix4f trans(0.5f, 0.f, 0.f, 0.5f,
+							0.f, 0.5f, 0.f, 0.5f,
+							0.f, 0.f, 0.5f, 0.5f,
+							0.f, 0.f, 0.f, 1.f);
+
+			glh_set_current_modelview(view[i+4]);
+			glh_set_current_projection(proj[i+4]);
+
+			mSunShadowMatrix[i+4] = trans*proj[i+4]*view[i+4]*inv_view;
+			
+			for (U32 j = 0; j < 16; j++)
+			{
+				gGLLastModelView[j] = mShadowModelview[i+4].m[j];
+				gGLLastProjection[j] = mShadowProjection[i+4].m[j];
+			}
+
+			mShadowModelview[i+4] = view[i+4];
+			mShadowProjection[i+4] = proj[i+4];
+
+			LLCamera shadow_cam = camera;
+			shadow_cam.setFar(far_clip);
+			shadow_cam.setOrigin(origin);
+
+			LLViewerCamera::updateFrustumPlanes(shadow_cam, FALSE, FALSE, TRUE);
+
+			stop_glerror();
+
+			mShadow[i+4].bindTarget();
+			mShadow[i+4].getViewport(gGLViewport);
+			mShadow[i+4].clear();
+
+			static LLCullResult result[2];
+
+			LLViewerCamera::sCurCameraID = LLViewerCamera::CAMERA_SHADOW0+i+4;
+
+			renderShadow(view[i+4], proj[i+4], shadow_cam, result[i], FALSE, FALSE);
+
+			mShadow[i+4].flush();
+ 		}
+	}
+	else
+	{ //no spotlight shadows
+		mShadowSpotLight[0] = mShadowSpotLight[1] = NULL;
+	}
+
+
+	if (!CameraOffset)
+	{
+		glh_set_current_modelview(saved_view);
+		glh_set_current_projection(saved_proj);
+	}
+	else
+	{
+		glh_set_current_modelview(view[1]);
+		glh_set_current_projection(proj[1]);
+		gGL.loadMatrix(view[1].m);
+		gGL.matrixMode(LLRender::MM_PROJECTION);
+		gGL.loadMatrix(proj[1].m);
+		gGL.matrixMode(LLRender::MM_MODELVIEW);
+	}
+	gGL.setColorMask(true, false);
+
+	for (U32 i = 0; i < 16; i++)
+	{
+		gGLLastModelView[i] = last_modelview[i];
+		gGLLastProjection[i] = last_projection[i];
+	}
+
+	popRenderTypeMask();
+
+	if (!skip_avatar_update)
+	{
+		gAgentAvatarp->updateAttachmentVisibility(gAgentCamera.getCameraMode());
+	}
+}
+
+void LLPipeline::renderGroups(LLRenderPass* pass, U32 type, U32 mask, BOOL texture)
+{
+	for (LLCullResult::sg_list_t::iterator i = sCull->beginVisibleGroups(); i != sCull->endVisibleGroups(); ++i)
+	{
+		LLSpatialGroup* group = *i;
+		if (!group->isDead() &&
+			(!sUseOcclusion || !group->isOcclusionState(LLSpatialGroup::OCCLUDED)) &&
+			gPipeline.hasRenderType(group->mSpatialPartition->mDrawableType) &&
+			group->mDrawMap.find(type) != group->mDrawMap.end())
+		{
+			pass->renderGroup(group,type,mask,texture);
+		}
+	}
+}
+
+void LLPipeline::generateImpostor(LLVOAvatar* avatar)
+{
+	LLMemType mt_gi(LLMemType::MTYPE_PIPELINE_GENERATE_IMPOSTOR);
+	LLGLState::checkStates();
+	LLGLState::checkTextureChannels();
+	LLGLState::checkClientArrays();
+
+	static LLCullResult result;
+	result.clear();
+	grabReferences(result);
+	
+	if (!avatar || !avatar->mDrawable)
+	{
+		return;
+	}
+
+	assertInitialized();
+
+	bool muted = avatar->isVisuallyMuted();		
+
+	pushRenderTypeMask();
+	
+	if (muted)
+	{
+		andRenderTypeMask(LLPipeline::RENDER_TYPE_AVATAR, END_RENDER_TYPES);
+	}
+	else
+	{
+		andRenderTypeMask(LLPipeline::RENDER_TYPE_VOLUME,
+						LLPipeline::RENDER_TYPE_AVATAR,
+						LLPipeline::RENDER_TYPE_BUMP,
+						LLPipeline::RENDER_TYPE_GRASS,
+						LLPipeline::RENDER_TYPE_SIMPLE,
+						LLPipeline::RENDER_TYPE_FULLBRIGHT,
+						LLPipeline::RENDER_TYPE_ALPHA, 
+						LLPipeline::RENDER_TYPE_INVISIBLE,
+						LLPipeline::RENDER_TYPE_PASS_SIMPLE,
+						LLPipeline::RENDER_TYPE_PASS_ALPHA,
+						LLPipeline::RENDER_TYPE_PASS_ALPHA_MASK,
+						LLPipeline::RENDER_TYPE_PASS_FULLBRIGHT,
+						LLPipeline::RENDER_TYPE_PASS_FULLBRIGHT_ALPHA_MASK,
+						LLPipeline::RENDER_TYPE_PASS_FULLBRIGHT_SHINY,
+						LLPipeline::RENDER_TYPE_PASS_SHINY,
+						LLPipeline::RENDER_TYPE_PASS_INVISIBLE,
+						LLPipeline::RENDER_TYPE_PASS_INVISI_SHINY,
+						END_RENDER_TYPES);
+	}
+	
+	S32 occlusion = sUseOcclusion;
+	sUseOcclusion = 0;
+	sReflectionRender = sRenderDeferred ? FALSE : TRUE;
+	sShadowRender = TRUE;
+	sImpostorRender = TRUE;
+
+	LLViewerCamera* viewer_camera = LLViewerCamera::getInstance();
+	markVisible(avatar->mDrawable, *viewer_camera);
+	LLVOAvatar::sUseImpostors = FALSE;
+
+	LLVOAvatar::attachment_map_t::iterator iter;
+	for (iter = avatar->mAttachmentPoints.begin();
+		iter != avatar->mAttachmentPoints.end();
+		++iter)
+	{
+		LLViewerJointAttachment *attachment = iter->second;
+		for (LLViewerJointAttachment::attachedobjs_vec_t::iterator attachment_iter = attachment->mAttachedObjects.begin();
+			 attachment_iter != attachment->mAttachedObjects.end();
+			 ++attachment_iter)
+		{
+			if (LLViewerObject* attached_object = (*attachment_iter))
+			{
+				markVisible(attached_object->mDrawable->getSpatialBridge(), *viewer_camera);
+			}
+		}
+	}
+
+	stateSort(*LLViewerCamera::getInstance(), result);
+	
+	const LLVector4a* ext = avatar->mDrawable->getSpatialExtents();
+	LLVector3 pos(avatar->getRenderPosition()+avatar->getImpostorOffset());
+
+	LLCamera camera = *viewer_camera;
+
+	camera.lookAt(viewer_camera->getOrigin(), pos, viewer_camera->getUpAxis());
+	
+	LLVector2 tdim;
+
+
+	LLVector4a half_height;
+	half_height.setSub(ext[1], ext[0]);
+	half_height.mul(0.5f);
+
+	LLVector4a left;
+	left.load3(camera.getLeftAxis().mV);
+	left.mul(left);
+	left.normalize3fast();
+
+	LLVector4a up;
+	up.load3(camera.getUpAxis().mV);
+	up.mul(up);
+	up.normalize3fast();
+
+	tdim.mV[0] = fabsf(half_height.dot3(left).getF32());
+	tdim.mV[1] = fabsf(half_height.dot3(up).getF32());
+
+	gGL.matrixMode(LLRender::MM_PROJECTION);
+	gGL.pushMatrix();
+	
+	F32 distance = (pos-camera.getOrigin()).length();
+	F32 fov = atanf(tdim.mV[1]/distance)*2.f*RAD_TO_DEG;
+	F32 aspect = tdim.mV[0]/tdim.mV[1];
+	glh::matrix4f persp = gl_perspective(fov, aspect, 1.f, 256.f);
+	glh_set_current_projection(persp);
+	gGL.loadMatrix(persp.m);
+
+	gGL.matrixMode(LLRender::MM_MODELVIEW);
+	gGL.pushMatrix();
+	glh::matrix4f mat;
+	camera.getOpenGLTransform(mat.m);
+
+	mat = glh::matrix4f((GLfloat*) OGL_TO_CFR_ROTATION) * mat;
+
+	gGL.loadMatrix(mat.m);
+	glh_set_current_modelview(mat);
+
+	glClearColor(0.0f,0.0f,0.0f,0.0f);
+	gGL.setColorMask(true, true);
+	
+	// get the number of pixels per angle
+	F32 pa = gViewerWindow->getWindowHeightRaw() / (RAD_TO_DEG * viewer_camera->getView());
+
+	//get resolution based on angle width and height of impostor (double desired resolution to prevent aliasing)
+	U32 resY = llmin(nhpo2((U32) (fov*pa)), (U32) 512);
+	U32 resX = llmin(nhpo2((U32) (atanf(tdim.mV[0]/distance)*2.f*RAD_TO_DEG*pa)), (U32) 512);
+
+	if (!avatar->mImpostor.isComplete() || resX != avatar->mImpostor.getWidth() ||
+		resY != avatar->mImpostor.getHeight())
+	{
+		avatar->mImpostor.allocate(resX,resY,GL_RGBA,TRUE,FALSE);
+		
+		if (LLPipeline::sRenderDeferred)
+		{
+			addDeferredAttachments(avatar->mImpostor);
+		}
+		
+		gGL.getTexUnit(0)->bind(&avatar->mImpostor);
+		gGL.getTexUnit(0)->setTextureFilteringOption(LLTexUnit::TFO_POINT);
+		gGL.getTexUnit(0)->unbind(LLTexUnit::TT_TEXTURE);
+	}
+
+	avatar->mImpostor.bindTarget();
+
+	if (LLPipeline::sRenderDeferred)
+	{
+		avatar->mImpostor.clear();
+		renderGeomDeferred(camera);
+		renderGeomPostDeferred(camera);
+	}
+	else
+	{
+		LLGLEnable scissor(GL_SCISSOR_TEST);
+		glScissor(0, 0, resX, resY);
+		avatar->mImpostor.clear();
+		renderGeom(camera);
+	}
+	
+	{ //create alpha mask based on depth buffer (grey out if muted)
+		if (LLPipeline::sRenderDeferred)
+		{
+			GLuint buff = GL_COLOR_ATTACHMENT0;
+			glDrawBuffersARB(1, &buff);
+		}
+
+		LLGLDisable blend(GL_BLEND);
+
+		if (muted)
+		{
+			gGL.setColorMask(true, true);
+		}
+		else
+		{
+			gGL.setColorMask(false, true);
+		}
+		
+		gGL.getTexUnit(0)->unbind(LLTexUnit::TT_TEXTURE);
+
+		LLGLDepthTest depth(GL_TRUE, GL_FALSE, GL_GREATER);
+
+		gGL.flush();
+
+		gGL.pushMatrix();
+		gGL.loadIdentity();
+		gGL.matrixMode(LLRender::MM_PROJECTION);
+		gGL.pushMatrix();
+		gGL.loadIdentity();
+
+		static const F32 clip_plane = 0.99999f;
+
+		if (LLGLSLShader::sNoFixedFunction)
+		{
+			gUIProgram.bind();
+		}
+
+		gGL.color4ub(64,64,64,255);
+		gGL.begin(LLRender::QUADS);
+		gGL.vertex3f(-1, -1, clip_plane);
+		gGL.vertex3f(1, -1, clip_plane);
+		gGL.vertex3f(1, 1, clip_plane);
+		gGL.vertex3f(-1, 1, clip_plane);
+		gGL.end();
+		gGL.flush();
+
+		if (LLGLSLShader::sNoFixedFunction)
+		{
+			gUIProgram.unbind();
+		}
+
+		gGL.popMatrix();
+		gGL.matrixMode(LLRender::MM_MODELVIEW);
+		gGL.popMatrix();
+	}
+
+	avatar->mImpostor.flush();
+
+	avatar->setImpostorDim(tdim);
+
+	LLVOAvatar::sUseImpostors = TRUE;
+	sUseOcclusion = occlusion;
+	sReflectionRender = FALSE;
+	sImpostorRender = FALSE;
+	sShadowRender = FALSE;
+	popRenderTypeMask();
+
+	gGL.matrixMode(LLRender::MM_PROJECTION);
+	gGL.popMatrix();
+	gGL.matrixMode(LLRender::MM_MODELVIEW);
+	gGL.popMatrix();
+
+	avatar->mNeedsImpostorUpdate = FALSE;
+	avatar->cacheImpostorValues();
+
+	LLVertexBuffer::unbind();
+	LLGLState::checkStates();
+	LLGLState::checkTextureChannels();
+	LLGLState::checkClientArrays();
+}
+
+BOOL LLPipeline::hasRenderBatches(const U32 type) const
+{
+	return sCull->getRenderMapSize(type) > 0;
+}
+
+LLCullResult::drawinfo_list_t::iterator LLPipeline::beginRenderMap(U32 type)
+{
+	return sCull->beginRenderMap(type);
+}
+
+LLCullResult::drawinfo_list_t::iterator LLPipeline::endRenderMap(U32 type)
+{
+	return sCull->endRenderMap(type);
+}
+
+LLCullResult::sg_list_t::iterator LLPipeline::beginAlphaGroups()
+{
+	return sCull->beginAlphaGroups();
+}
+
+LLCullResult::sg_list_t::iterator LLPipeline::endAlphaGroups()
+{
+	return sCull->endAlphaGroups();
+}
+
+BOOL LLPipeline::hasRenderType(const U32 type) const
+{
+    // STORM-365 : LLViewerJointAttachment::setAttachmentVisibility() is setting type to 0 to actually mean "do not render"
+    // We then need to test that value here and return FALSE to prevent attachment to render (in mouselook for instance)
+    // TODO: reintroduce RENDER_TYPE_NONE in LLRenderTypeMask and initialize its mRenderTypeEnabled[RENDER_TYPE_NONE] to FALSE explicitely
+	return (type == 0 ? FALSE : mRenderTypeEnabled[type]);
+}
+
+void LLPipeline::setRenderTypeMask(U32 type, ...)
+{
+	va_list args;
+
+	va_start(args, type);
+	while (type < END_RENDER_TYPES)
+	{
+		mRenderTypeEnabled[type] = TRUE;
+		type = va_arg(args, U32);
+	}
+	va_end(args);
+
+	if (type > END_RENDER_TYPES)
+	{
+		llerrs << "Invalid render type." << llendl;
+	}
+}
+
+BOOL LLPipeline::hasAnyRenderType(U32 type, ...) const
+{
+	va_list args;
+
+	va_start(args, type);
+	while (type < END_RENDER_TYPES)
+	{
+		if (mRenderTypeEnabled[type])
+		{
+			return TRUE;
+		}
+		type = va_arg(args, U32);
+	}
+	va_end(args);
+
+	if (type > END_RENDER_TYPES)
+	{
+		llerrs << "Invalid render type." << llendl;
+	}
+
+	return FALSE;
+}
+
+void LLPipeline::pushRenderTypeMask()
+{
+	std::string cur_mask;
+	cur_mask.assign((const char*) mRenderTypeEnabled, sizeof(mRenderTypeEnabled));
+	mRenderTypeEnableStack.push(cur_mask);
+}
+
+void LLPipeline::popRenderTypeMask()
+{
+	if (mRenderTypeEnableStack.empty())
+	{
+		llerrs << "Depleted render type stack." << llendl;
+	}
+
+	memcpy(mRenderTypeEnabled, mRenderTypeEnableStack.top().data(), sizeof(mRenderTypeEnabled));
+	mRenderTypeEnableStack.pop();
+}
+
+void LLPipeline::andRenderTypeMask(U32 type, ...)
+{
+	va_list args;
+
+	BOOL tmp[NUM_RENDER_TYPES];
+	for (U32 i = 0; i < NUM_RENDER_TYPES; ++i)
+	{
+		tmp[i] = FALSE;
+	}
+
+	va_start(args, type);
+	while (type < END_RENDER_TYPES)
+	{
+		if (mRenderTypeEnabled[type]) 
+		{
+			tmp[type] = TRUE;
+		}
+
+		type = va_arg(args, U32);
+	}
+	va_end(args);
+
+	if (type > END_RENDER_TYPES)
+	{
+		llerrs << "Invalid render type." << llendl;
+	}
+
+	for (U32 i = 0; i < LLPipeline::NUM_RENDER_TYPES; ++i)
+	{
+		mRenderTypeEnabled[i] = tmp[i];
+	}
+
+}
+
+void LLPipeline::clearRenderTypeMask(U32 type, ...)
+{
+	va_list args;
+
+	va_start(args, type);
+	while (type < END_RENDER_TYPES)
+	{
+		mRenderTypeEnabled[type] = FALSE;
+		
+		type = va_arg(args, U32);
+	}
+	va_end(args);
+
+	if (type > END_RENDER_TYPES)
+	{
+		llerrs << "Invalid render type." << llendl;
+	}
+}
+
+void LLPipeline::addDebugBlip(const LLVector3& position, const LLColor4& color)
+{
+	DebugBlip blip(position, color);
+	mDebugBlips.push_back(blip);
+}
+