Test Hg coding policy hooks.

1 files changed, 12016 insertions, 12016 deletions

diff --git a/indra/newview/pipeline.cpp b/indra/newview/pipeline.cpp
index aadd059546..bf1d22fd3d 100644
--- a/indra/newview/pipeline.cpp
+++ b/indra/newview/pipeline.cpp
@@ -1,12016 +1,12016 @@
-/** 
- * @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 "llerror.h"
-#include "llviewercontrol.h"
-#include "llfasttimer.h"
-#include "llfontgl.h"
-#include "llnamevalue.h"
-#include "llpointer.h"
-#include "llprimitive.h"
-#include "llvolume.h"
-#include "material_codes.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 "llappviewer.h"
-#include "lltexturecache.h"
-#include "lltexturefetch.h"
-#include "llimageworker.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 "llpipelinelistener.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 "llvocache.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 "llspatialpartition.h"
-#include "llmutelist.h"
-#include "lltoolpie.h"
-#include "llnotifications.h"
-#include "llpathinglib.h"
-#include "llfloaterpathfindingconsole.h"
-#include "llfloaterpathfindingcharacters.h"
-#include "llfloatertools.h"
-#include "llpanelface.h"
-#include "llpathfindingpathtool.h"
-#include "llscenemonitor.h"
-#include "llprogressview.h"
-#include "llcleanup.h"
-
-#include "llenvironment.h"
-
-#ifdef _DEBUG
-// Debug indices is disabled for now for debug performance - djs 4/24/02
-//#define DEBUG_INDICES
-#else
-//#define DEBUG_INDICES
-#endif
-
-// Expensive and currently broken
-//
-#define MATERIALS_IN_REFLECTIONS 0
-
-bool gShiftFrame = false;
-
-//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;
-bool LLPipeline::RenderDepthOfFieldInEditMode;
-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;
-F32 LLPipeline::RenderAutoHideSurfaceAreaLimit;
-LLTrace::EventStatHandle<S64> LLPipeline::sStatBatchSize("renderbatchsize");
-
-const F32 BACKLIGHT_DAY_MAGNITUDE_OBJECT = 0.1f;
-const F32 BACKLIGHT_NIGHT_MAGNITUDE_OBJECT = 0.08f;
-const U32 DEFERRED_VB_MASK = LLVertexBuffer::MAP_VERTEX | LLVertexBuffer::MAP_TEXCOORD0 | LLVertexBuffer::MAP_TEXCOORD1;
-
-extern S32 gBoxFrame;
-//extern BOOL gHideSelectedObjects;
-extern BOOL gDisplaySwapBuffers;
-extern BOOL gDebugGL;
-
-bool	gAvatarBacklight = false;
-
-bool	gDebugPipeline = false;
-LLPipeline gPipeline;
-const LLMatrix4* gGLLastMatrix = NULL;
-
-LLTrace::BlockTimerStatHandle FTM_RENDER_GEOMETRY("Render Geometry");
-LLTrace::BlockTimerStatHandle FTM_RENDER_GRASS("Grass");
-LLTrace::BlockTimerStatHandle FTM_RENDER_INVISIBLE("Invisible");
-LLTrace::BlockTimerStatHandle FTM_RENDER_OCCLUSION("Occlusion");
-LLTrace::BlockTimerStatHandle FTM_RENDER_SHINY("Shiny");
-LLTrace::BlockTimerStatHandle FTM_RENDER_SIMPLE("Simple");
-LLTrace::BlockTimerStatHandle FTM_RENDER_TERRAIN("Terrain");
-LLTrace::BlockTimerStatHandle FTM_RENDER_TREES("Trees");
-LLTrace::BlockTimerStatHandle FTM_RENDER_UI("UI");
-LLTrace::BlockTimerStatHandle FTM_RENDER_WATER("Water");
-LLTrace::BlockTimerStatHandle FTM_RENDER_WL_SKY("Windlight Sky");
-LLTrace::BlockTimerStatHandle FTM_RENDER_ALPHA("Alpha Objects");
-LLTrace::BlockTimerStatHandle FTM_RENDER_CHARACTERS("Avatars");
-LLTrace::BlockTimerStatHandle FTM_RENDER_BUMP("Bump");
-LLTrace::BlockTimerStatHandle FTM_RENDER_MATERIALS("Render Materials");
-LLTrace::BlockTimerStatHandle FTM_RENDER_FULLBRIGHT("Fullbright");
-LLTrace::BlockTimerStatHandle FTM_RENDER_GLOW("Glow");
-LLTrace::BlockTimerStatHandle FTM_GEO_UPDATE("Geo Update");
-LLTrace::BlockTimerStatHandle FTM_PIPELINE_CREATE("Pipeline Create");
-LLTrace::BlockTimerStatHandle FTM_POOLRENDER("RenderPool");
-LLTrace::BlockTimerStatHandle FTM_POOLS("Pools");
-LLTrace::BlockTimerStatHandle FTM_DEFERRED_POOLRENDER("RenderPool (Deferred)");
-LLTrace::BlockTimerStatHandle FTM_DEFERRED_POOLS("Pools (Deferred)");
-LLTrace::BlockTimerStatHandle FTM_POST_DEFERRED_POOLRENDER("RenderPool (Post)");
-LLTrace::BlockTimerStatHandle FTM_POST_DEFERRED_POOLS("Pools (Post)");
-LLTrace::BlockTimerStatHandle FTM_RENDER_BLOOM_FBO("First FBO");
-LLTrace::BlockTimerStatHandle FTM_STATESORT("Sort Draw State");
-LLTrace::BlockTimerStatHandle FTM_PIPELINE("Pipeline");
-LLTrace::BlockTimerStatHandle FTM_CLIENT_COPY("Client Copy");
-LLTrace::BlockTimerStatHandle FTM_RENDER_DEFERRED("Deferred Shading");
-
-
-static LLTrace::BlockTimerStatHandle FTM_STATESORT_DRAWABLE("Sort Drawables");
-static LLTrace::BlockTimerStatHandle FTM_STATESORT_POSTSORT("Post Sort");
-
-static LLStaticHashedString sTint("tint");
-static LLStaticHashedString sAmbiance("ambiance");
-static LLStaticHashedString sAlphaScale("alpha_scale");
-static LLStaticHashedString sNormMat("norm_mat");
-static LLStaticHashedString sOffset("offset");
-static LLStaticHashedString sScreenRes("screenRes");
-static LLStaticHashedString sDelta("delta");
-static LLStaticHashedString sDistFactor("dist_factor");
-static LLStaticHashedString sKern("kern");
-static LLStaticHashedString sKernScale("kern_scale");
-
-//----------------------------------------
-std::string gPoolNames[] = 
-{
-	// Correspond to LLDrawpool enum render type
-	"NONE",
-	"POOL_SIMPLE",
-	"POOL_GROUND",
-	"POOL_FULLBRIGHT",
-	"POOL_BUMP",
-	"POOL_MATERIALS",
-	"POOL_TERRAIN,"	
-	"POOL_SKY",
-	"POOL_WL_SKY",
-	"POOL_TREE",
-	"POOL_ALPHA_MASK",
-	"POOL_FULLBRIGHT_ALPHA_MASK",
-	"POOL_GRASS",
-	"POOL_INVISIBLE",
-	"POOL_AVATAR",
-	"POOL_VOIDWATER",
-	"POOL_WATER",
-	"POOL_GLOW",
-	"POOL_ALPHA"
-};
-
-void drawBox(const LLVector4a& c, const LLVector4a& r);
-void drawBoxOutline(const LLVector3& pos, const LLVector3& size);
-U32 nhpo2(U32 v);
-LLVertexBuffer* ll_create_cube_vb(U32 type_mask, U32 usage);
-
-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;
-LLRender::eTexIndex LLPipeline::sRenderHighlightTextureChannel = LLRender::DIFFUSE_MAP;
-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::sUseAdvancedAtmospherics = false;
-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::sImpostorRenderAlphaDepthPass = 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;
-bool	LLPipeline::sRenderingHUDs;
-
-// EventHost API LLPipeline listener.
-static LLPipelineListener sPipelineListener;
-
-static LLCullResult* sCull = NULL;
-
-void validate_framebuffer_object();
-
-
-bool addDeferredAttachments(LLRenderTarget& target)
-{
-	return target.addColorAttachment(GL_SRGB8_ALPHA8) && //specular
-			target.addColorAttachment(GL_RGB10_A2); //normal+z
-}
-
-LLPipeline::LLPipeline() :
-	mBackfaceCull(false),
-	mMatrixOpCount(0),
-	mTextureMatrixOps(0),
-	mNumVisibleNodes(0),
-	mNumVisibleFaces(0),
-
-	mInitialized(false),
-	mVertexShadersEnabled(false),
-	mVertexShadersLoaded(0),
-	mTransformFeedbackPrimitives(0),
-	mRenderDebugFeatureMask(0),
-	mRenderDebugMask(0),
-	mOldRenderDebugMask(0),
-	mMeshDirtyQueryObject(0),
-	mGroupQ1Locked(false),
-	mGroupQ2Locked(false),
-	mResetVertexBuffers(false),
-	mLastRebuildPool(NULL),
-	mAlphaPool(NULL),
-	mSkyPool(NULL),
-	mTerrainPool(NULL),
-	mWaterPool(NULL),
-	mGroundPool(NULL),
-	mSimplePool(NULL),
-	mGrassPool(NULL),
-	mAlphaMaskPool(NULL),
-	mFullbrightAlphaMaskPool(NULL),
-	mFullbrightPool(NULL),
-	mInvisiblePool(NULL),
-	mGlowPool(NULL),
-	mBumpPool(NULL),
-	mMaterialsPool(NULL),
-	mWLSkyPool(NULL),
-	mLightMask(0),
-	mLightMovingMask(0),
-	mLightingDetail(0),
-	mScreenWidth(0),
-	mScreenHeight(0)
-{
-	mNoiseMap = 0;
-	mTrueNoiseMap = 0;
-	mLightFunc = 0;
-}
-
-void LLPipeline::connectRefreshCachedSettingsSafe(const std::string name)
-{
-	LLPointer<LLControlVariable> cntrl_ptr = gSavedSettings.getControl(name);
-	if ( cntrl_ptr.isNull() )
-	{
-		LL_WARNS() << "Global setting name not found:" << name << LL_ENDL;
-	}
-	else
-	{
-		cntrl_ptr->getCommitSignal()->connect(boost::bind(&LLPipeline::refreshCachedSettings));
-	}
-}
-
-void LLPipeline::init()
-{
-	refreshCachedSettings();
-
-	gOctreeMaxCapacity = gSavedSettings.getU32("OctreeMaxNodeCapacity");
-	gOctreeMinSize = gSavedSettings.getF32("OctreeMinimumNodeSize");
-	sDynamicLOD = gSavedSettings.getBOOL("RenderDynamicLOD");
-	sRenderBump = gSavedSettings.getBOOL("RenderObjectBump");
-	sUseTriStrips = gSavedSettings.getBOOL("RenderUseTriStrips");
-	sUseAdvancedAtmospherics = gSavedSettings.getBOOL("RenderUseAdvancedAtmospherics");
-	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_ALPHA_MASK);
-	getPool(LLDrawPool::POOL_FULLBRIGHT_ALPHA_MASK);
-	getPool(LLDrawPool::POOL_GRASS);
-	getPool(LLDrawPool::POOL_FULLBRIGHT);
-	getPool(LLDrawPool::POOL_INVISIBLE);
-	getPool(LLDrawPool::POOL_BUMP);
-	getPool(LLDrawPool::POOL_MATERIALS);
-	getPool(LLDrawPool::POOL_GLOW);
-
-	resetFrameStats();
-
-	if (gSavedSettings.getBOOL("DisableAllRenderFeatures"))
-	{
-		clearAllRenderDebugFeatures();
-	}
-	else
-	{
-		setAllRenderDebugFeatures(); // By default, all debugging features on
-	}
-	clearAllRenderDebugDisplays(); // All debug displays off
-
-	if (gSavedSettings.getBOOL("DisableAllRenderTypes"))
-	{
-		clearAllRenderTypes();
-	}
-	else
-	{
-		setAllRenderTypes(); // By default, all rendering types start enabled
-		// 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;
-	}
-
-	if (mCubeVB.isNull())
-	{
-		mCubeVB = ll_create_cube_vb(LLVertexBuffer::MAP_VERTEX, GL_STATIC_DRAW_ARB);
-	}
-
-	mDeferredVB = new LLVertexBuffer(DEFERRED_VB_MASK, 0);
-	mDeferredVB->allocateBuffer(8, 0, true);
-	setLightingDetail(-1);
-	
-	//
-	// Update all settings to trigger a cached settings refresh
-	//
-	connectRefreshCachedSettingsSafe("RenderAutoMaskAlphaDeferred");
-	connectRefreshCachedSettingsSafe("RenderAutoMaskAlphaNonDeferred");
-	connectRefreshCachedSettingsSafe("RenderUseFarClip");
-	connectRefreshCachedSettingsSafe("RenderAvatarMaxNonImpostors");
-	connectRefreshCachedSettingsSafe("RenderDelayVBUpdate");
-	connectRefreshCachedSettingsSafe("UseOcclusion");
-	connectRefreshCachedSettingsSafe("VertexShaderEnable");
-	connectRefreshCachedSettingsSafe("RenderAvatarVP");
-	connectRefreshCachedSettingsSafe("WindLightUseAtmosShaders");
-	connectRefreshCachedSettingsSafe("RenderDeferred");
-	connectRefreshCachedSettingsSafe("RenderDeferredSunWash");
-	connectRefreshCachedSettingsSafe("RenderFSAASamples");
-	connectRefreshCachedSettingsSafe("RenderResolutionDivisor");
-	connectRefreshCachedSettingsSafe("RenderUIBuffer");
-	connectRefreshCachedSettingsSafe("RenderShadowDetail");
-	connectRefreshCachedSettingsSafe("RenderDeferredSSAO");
-	connectRefreshCachedSettingsSafe("RenderShadowResolutionScale");
-	connectRefreshCachedSettingsSafe("RenderLocalLights");
-	connectRefreshCachedSettingsSafe("RenderDelayCreation");
-	connectRefreshCachedSettingsSafe("RenderAnimateRes");
-	connectRefreshCachedSettingsSafe("FreezeTime");
-	connectRefreshCachedSettingsSafe("DebugBeaconLineWidth");
-	connectRefreshCachedSettingsSafe("RenderHighlightBrightness");
-	connectRefreshCachedSettingsSafe("RenderHighlightColor");
-	connectRefreshCachedSettingsSafe("RenderHighlightThickness");
-	connectRefreshCachedSettingsSafe("RenderSpotLightsInNondeferred");
-	connectRefreshCachedSettingsSafe("PreviewAmbientColor");
-	connectRefreshCachedSettingsSafe("PreviewDiffuse0");
-	connectRefreshCachedSettingsSafe("PreviewSpecular0");
-	connectRefreshCachedSettingsSafe("PreviewDiffuse1");
-	connectRefreshCachedSettingsSafe("PreviewSpecular1");
-	connectRefreshCachedSettingsSafe("PreviewDiffuse2");
-	connectRefreshCachedSettingsSafe("PreviewSpecular2");
-	connectRefreshCachedSettingsSafe("PreviewDirection0");
-	connectRefreshCachedSettingsSafe("PreviewDirection1");
-	connectRefreshCachedSettingsSafe("PreviewDirection2");
-	connectRefreshCachedSettingsSafe("RenderGlowMinLuminance");
-	connectRefreshCachedSettingsSafe("RenderGlowMaxExtractAlpha");
-	connectRefreshCachedSettingsSafe("RenderGlowWarmthAmount");
-	connectRefreshCachedSettingsSafe("RenderGlowLumWeights");
-	connectRefreshCachedSettingsSafe("RenderGlowWarmthWeights");
-	connectRefreshCachedSettingsSafe("RenderGlowResolutionPow");
-	connectRefreshCachedSettingsSafe("RenderGlowIterations");
-	connectRefreshCachedSettingsSafe("RenderGlowWidth");
-	connectRefreshCachedSettingsSafe("RenderGlowStrength");
-	connectRefreshCachedSettingsSafe("RenderDepthOfField");
-	connectRefreshCachedSettingsSafe("RenderDepthOfFieldInEditMode");
-	connectRefreshCachedSettingsSafe("CameraFocusTransitionTime");
-	connectRefreshCachedSettingsSafe("CameraFNumber");
-	connectRefreshCachedSettingsSafe("CameraFocalLength");
-	connectRefreshCachedSettingsSafe("CameraFieldOfView");
-	connectRefreshCachedSettingsSafe("RenderShadowNoise");
-	connectRefreshCachedSettingsSafe("RenderShadowBlurSize");
-	connectRefreshCachedSettingsSafe("RenderSSAOScale");
-	connectRefreshCachedSettingsSafe("RenderSSAOMaxScale");
-	connectRefreshCachedSettingsSafe("RenderSSAOFactor");
-	connectRefreshCachedSettingsSafe("RenderSSAOEffect");
-	connectRefreshCachedSettingsSafe("RenderShadowOffsetError");
-	connectRefreshCachedSettingsSafe("RenderShadowBiasError");
-	connectRefreshCachedSettingsSafe("RenderShadowOffset");
-	connectRefreshCachedSettingsSafe("RenderShadowBias");
-	connectRefreshCachedSettingsSafe("RenderSpotShadowOffset");
-	connectRefreshCachedSettingsSafe("RenderSpotShadowBias");
-	connectRefreshCachedSettingsSafe("RenderEdgeDepthCutoff");
-	connectRefreshCachedSettingsSafe("RenderEdgeNormCutoff");
-	connectRefreshCachedSettingsSafe("RenderShadowGaussian");
-	connectRefreshCachedSettingsSafe("RenderShadowBlurDistFactor");
-	connectRefreshCachedSettingsSafe("RenderDeferredAtmospheric");
-	connectRefreshCachedSettingsSafe("RenderReflectionDetail");
-	connectRefreshCachedSettingsSafe("RenderHighlightFadeTime");
-	connectRefreshCachedSettingsSafe("RenderShadowClipPlanes");
-	connectRefreshCachedSettingsSafe("RenderShadowOrthoClipPlanes");
-	connectRefreshCachedSettingsSafe("RenderShadowNearDist");
-	connectRefreshCachedSettingsSafe("RenderFarClip");
-	connectRefreshCachedSettingsSafe("RenderShadowSplitExponent");
-	connectRefreshCachedSettingsSafe("RenderShadowErrorCutoff");
-	connectRefreshCachedSettingsSafe("RenderShadowFOVCutoff");
-	connectRefreshCachedSettingsSafe("CameraOffset");
-	connectRefreshCachedSettingsSafe("CameraMaxCoF");
-	connectRefreshCachedSettingsSafe("CameraDoFResScale");
-	connectRefreshCachedSettingsSafe("RenderAutoHideSurfaceAreaLimit");
-	gSavedSettings.getControl("RenderAutoHideSurfaceAreaLimit")->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())
-	{
-		LL_WARNS() << "Terrain Pools not cleaned up" << LL_ENDL;
-	}
-	if (!mTreePools.empty())
-	{
-		LL_WARNS() << "Tree Pools not cleaned up" << LL_ENDL;
-	}
-		
-	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;
-
-	mCubeVB = NULL;
-}
-
-//============================================================================
-
-void LLPipeline::destroyGL() 
-{
-	stop_glerror();
-	unloadShaders();
-	mHighlightFaces.clear();
-	
-	resetDrawOrders();
-
-	resetVertexBuffers();
-
-	releaseGLBuffers();
-
-	if (LLVertexBuffer::sEnableVBOs)
-	{
-		LLVertexBuffer::sEnableVBOs = FALSE;
-	}
-
-	if (mMeshDirtyQueryObject)
-	{
-		glDeleteQueriesARB(1, &mMeshDirtyQueryObject);
-		mMeshDirtyQueryObject = 0;
-	}
-}
-
-static LLTrace::BlockTimerStatHandle 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()
-{
-	LL_RECORD_BLOCK_TIME(FTM_RESIZE_SCREEN_TEXTURE);
-	if (gPipeline.canUseVertexShaders() && assertInitialized())
-	{
-		GLuint resX = gViewerWindow->getWorldViewWidthRaw();
-		GLuint resY = gViewerWindow->getWorldViewHeightRaw();
-	
-		if ((resX != mScreen.getWidth()) || (resY != mScreen.getHeight()))
-		{
-			releaseScreenBuffers();
-		if (!allocateScreenBuffer(resX,resY))
-			{
-#if PROBABLE_FALSE_DISABLES_OF_ALM_HERE
-				//FAILSAFE: screen buffer allocation failed, disable deferred rendering if it's enabled
-			//NOTE: if the session closes successfully after this call, deferred rendering will be 
-			// disabled on future sessions
-			if (LLPipeline::sRenderDeferred)
-			{
-				gSavedSettings.setBOOL("RenderDeferred", FALSE);
-				LLPipeline::refreshCachedSettings();
-
-				}
-#endif
-			}
-		}
-	}
-}
-
-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);
-	}
-}
-
-bool LLPipeline::allocateScreenBuffer(U32 resX, U32 resY)
-{
-	refreshCachedSettings();
-	
-	bool save_settings = sRenderDeferred;
-	if (save_settings)
-	{
-		// 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 );
-	}
-
-	eFBOStatus ret = doAllocateScreenBuffer(resX, resY);
-
-	if (save_settings)
-	{
-		// don't disable shaders on next session
-		gSavedSettings.setBOOL("RenderInitError", FALSE);
-		gSavedSettings.saveToFile( gSavedSettings.getString("ClientSettingsFile"), TRUE );
-	}
-	
-	if (ret == FBO_FAILURE)
-	{ //FAILSAFE: screen buffer allocation failed, disable deferred rendering if it's enabled
-		//NOTE: if the session closes successfully after this call, deferred rendering will be 
-		// disabled on future sessions
-		if (LLPipeline::sRenderDeferred)
-		{
-			gSavedSettings.setBOOL("RenderDeferred", FALSE);
-			LLPipeline::refreshCachedSettings();
-		}
-	}
-
-	return ret == FBO_SUCCESS_FULLRES;
-}
-
-
-LLPipeline::eFBOStatus LLPipeline::doAllocateScreenBuffer(U32 resX, U32 resY)
-{
-	// 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
-
-	U32 samples = RenderFSAASamples;
-
-	eFBOStatus ret = FBO_SUCCESS_FULLRES;
-	if (!allocateScreenBuffer(resX, resY, samples))
-	{
-		//failed to allocate at requested specification, return false
-		ret = FBO_FAILURE;
-
-		releaseScreenBuffers();
-		//reduce number of samples 
-		while (samples > 0)
-		{
-			samples /= 2;
-			if (allocateScreenBuffer(resX, resY, samples))
-			{ //success
-				return FBO_SUCCESS_LOWRES;
-			}
-			releaseScreenBuffers();
-		}
-
-		samples = 0;
-
-		//reduce resolution
-		while (resY > 0 && resX > 0)
-		{
-			resY /= 2;
-			if (allocateScreenBuffer(resX, resY, samples))
-			{
-				return FBO_SUCCESS_LOWRES;
-			}
-			releaseScreenBuffers();
-
-			resX /= 2;
-			if (allocateScreenBuffer(resX, resY, samples))
-			{
-				return FBO_SUCCESS_LOWRES;
-			}
-			releaseScreenBuffers();
-		}
-
-		LL_WARNS() << "Unable to allocate screen buffer at any resolution!" << LL_ENDL;
-	}
-
-	return ret;
-}
-
-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)
-	{
-		S32 shadow_detail = RenderShadowDetail;
-		bool ssao = RenderDeferredSSAO;
-		
-		const U32 occlusion_divisor = 3;
-
-		//allocate deferred rendering color buffers
-		if (!mDeferredScreen.allocate(resX, resY, GL_SRGB8_ALPHA8, 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 (!mOcclusionDepth.allocate(resX/occlusion_divisor, resY/occlusion_divisor, 0, TRUE, FALSE, LLTexUnit::TT_RECT_TEXTURE, FALSE, samples)) return false;
-		if (!addDeferredAttachments(mDeferredScreen)) return false;
-	
-		GLuint screenFormat = GL_RGBA16;
-		if (gGLManager.mIsATI)
-		{
-			screenFormat = GL_RGBA12;
-		}
-
-		if (gGLManager.mGLVersion < 4.f && gGLManager.mIsNVIDIA)
-		{
-			screenFormat = GL_RGBA16F_ARB;
-		}
-        
-		if (!mScreen.allocate(resX, resY, screenFormat, FALSE, FALSE, LLTexUnit::TT_RECT_TEXTURE, FALSE, samples)) return false;
-		if (samples > 0)
-		{
-			if (!mFXAABuffer.allocate(resX, 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
-			U32 sun_shadow_map_width = ((U32(resX*scale)+1)&~1); // must be even to avoid a stripe in the horizontal shadow blur
-			for (U32 i = 0; i < 4; i++)
-			{
-				if (!mShadow[i].allocate(sun_shadow_map_width,U32(resY*scale), 0, TRUE, FALSE, LLTexUnit::TT_TEXTURE)) return false;
-				if (!mShadowOcclusion[i].allocate(mShadow[i].getWidth()/occlusion_divisor, mShadow[i].getHeight()/occlusion_divisor, 0, TRUE, FALSE, LLTexUnit::TT_TEXTURE)) return false;
-			}
-		}
-		else
-		{
-			for (U32 i = 0; i < 4; i++)
-			{
-				mShadow[i].release();
-				mShadowOcclusion[i].release();
-			}
-		}
-
-// for EEP atmospherics
-		bool allocated_inscatter = mInscatter.allocate(resX >> 2, resY >> 2, GL_RGBA16F_ARB, FALSE, FALSE, LLTexUnit::TT_TEXTURE);
-        	if (!allocated_inscatter)
-        	{
-        	    return false;
-        	}
-
-		U32 width = (U32) (resX*scale);
-		U32 height = width;
-
-		if (shadow_detail > 1)
-		{ //allocate two spot shadow maps
-			U32 spot_shadow_map_width = width;
-			for (U32 i = 4; i < 6; i++)
-			{
-				if (!mShadow[i].allocate(spot_shadow_map_width, height, 0, TRUE, FALSE)) return false;
-				if (!mShadowOcclusion[i].allocate(mShadow[i].getWidth()/occlusion_divisor, mShadow[i].getHeight()/occlusion_divisor, 0, TRUE, FALSE)) return false;
-			}
-		}
-		else
-		{
-			for (U32 i = 4; i < 6; i++)
-			{
-				mShadow[i].release();
-				mShadowOcclusion[i].release();
-			}
-		}
-
-		//HACK make screenbuffer allocations start failing after 30 seconds
-		if (gSavedSettings.getBOOL("SimulateFBOFailure"))
-		{
-			return false;
-		}
-	}
-	else
-	{
-		mDeferredLight.release();
-				
-		for (U32 i = 0; i < 6; i++)
-		{
-			mShadow[i].release();
-			mShadowOcclusion[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();
-		mOcclusionDepth.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::updateRenderBump()
-{
-	sRenderBump = gSavedSettings.getBOOL("RenderObjectBump");
-}
-
-//static
-void LLPipeline::updateRenderDeferred()
-{
-	bool deferred = (bool(RenderDeferred && 
-					 LLRenderTarget::sUseFBO &&
-					 LLFeatureManager::getInstance()->isFeatureAvailable("RenderDeferred") &&	 
-					 LLPipeline::sRenderBump &&
-					 VertexShaderEnable && 
-					 RenderAvatarVP &&
-					 WindLightUseAtmosShaders)) &&
-					!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::sMaxNonImpostors = gSavedSettings.getU32("RenderAvatarMaxNonImpostors");
-	LLVOAvatar::updateImpostorRendering(LLVOAvatar::sMaxNonImpostors);
-	LLPipeline::sDelayVBUpdate = gSavedSettings.getBOOL("RenderDelayVBUpdate");
-
-	LLPipeline::sUseOcclusion = 
-			(!gUseWireframe
-			&& LLGLSLShader::sNoFixedFunction
-			&& 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");
-	RenderDepthOfFieldInEditMode = gSavedSettings.getBOOL("RenderDepthOfFieldInEditMode");
-	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");
-	RenderAutoHideSurfaceAreaLimit = gSavedSettings.getF32("RenderAutoHideSurfaceAreaLimit");
-	
-	updateRenderDeferred();
-}
-
-void LLPipeline::releaseGLBuffers()
-{
-	assertInitialized();
-	
-	if (mNoiseMap)
-	{
-		LLImageGL::deleteTextures(1, &mNoiseMap);
-		mNoiseMap = 0;
-	}
-
-	if (mTrueNoiseMap)
-	{
-		LLImageGL::deleteTextures(1, &mTrueNoiseMap);
-		mTrueNoiseMap = 0;
-	}
-
-	releaseLUTBuffers();
-
-	mWaterRef.release();
-	mWaterDis.release();
-	mHighlight.release();
-	
-	for (U32 i = 0; i < 3; i++)
-	{
-		mGlow[i].release();
-	}
-
-	releaseScreenBuffers();
-
-	gBumpImageList.destroyGL();
-	LLVOAvatar::resetImpostors();
-}
-
-void LLPipeline::releaseLUTBuffers()
-{
-	if (mLightFunc)
-	{
-		LLImageGL::deleteTextures(1, &mLightFunc);
-		mLightFunc = 0;
-	}
-}
-
-void LLPipeline::releaseScreenBuffers()
-{
-	mUIScreen.release();
-	mScreen.release();
-	mFXAABuffer.release();
-	mPhysicsDisplay.release();
-	mDeferredScreen.release();
-	mDeferredDepth.release();
-	mDeferredLight.release();
-	mOcclusionDepth.release();
-		
-	for (U32 i = 0; i < 6; i++)
-	{
-		mShadow[i].release();
-		mShadowOcclusion[i].release();
-	}
-
-	mInscatter.release();
-}
-
-
-void LLPipeline::createGLBuffers()
-{
-	stop_glerror();
-	assertInitialized();
-
-	updateRenderDeferred();
-
-	bool materials_in_water = false;
-
-#if MATERIALS_IN_REFLECTIONS
-	materials_in_water = gSavedSettings.getS32("RenderWaterMaterials");
-#endif
-
-	if (LLPipeline::sWaterReflections)
-	{ //water reflection texture
-		U32 res = (U32) llmax(gSavedSettings.getS32("RenderWaterRefResolution"), 512);
-			
-		// Set up SRGB targets if we're doing deferred-path reflection rendering
-		//
-		if (LLPipeline::sRenderDeferred && materials_in_water)
-		{
-			mWaterRef.allocate(res,res,GL_SRGB8_ALPHA8,TRUE,FALSE);
-			//always use FBO for mWaterDis so it can be used for avatar texture bakes
-			mWaterDis.allocate(res,res,GL_SRGB8_ALPHA8,TRUE,FALSE,LLTexUnit::TT_TEXTURE, true);
-		}
-		else
-		{
-		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, false);
-			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, false);
-			gGL.getTexUnit(0)->setTextureFilteringOption(LLTexUnit::TFO_POINT);
-		}
-
-		createLUTBuffers();
-	}
-
-	gBumpImageList.restoreGL();
-}
-
-F32 lerpf(F32 a, F32 b, F32 w)
-{
-	return a + w * (b - a);
-}
-
-void LLPipeline::createLUTBuffers()
-{
-	if (sRenderDeferred)
-	{
-		if (!mLightFunc)
-		{
-			U32 lightResX = gSavedSettings.getU32("RenderSpecularResX");
-			U32 lightResY = gSavedSettings.getU32("RenderSpecularResY");
-			F32* ls = new F32[lightResX*lightResY];
-			F32 specExp = gSavedSettings.getF32("RenderSpecularExponent");
-            // Calculate the (normalized) blinn-phong specular lookup texture. (with a few tweaks)
-			for (U32 y = 0; y < lightResY; ++y)
-			{
-				for (U32 x = 0; x < lightResX; ++x)
-				{
-					ls[y*lightResX+x] = 0;
-					F32 sa = (F32) x/(lightResX-1);
-					F32 spec = (F32) y/(lightResY-1);
-					F32 n = spec * spec * specExp;
-					
-					// Nothing special here.  Just your typical blinn-phong term.
-					spec = powf(sa, n);
-					
-					// Apply our normalization function.
-					// Note: This is the full equation that applies the full normalization curve, not an approximation.
-					// This is fine, given we only need to create our LUT once per buffer initialization.
-					spec *= (((n + 2) * (n + 4)) / (8 * F_PI * (powf(2, -n/2) + n)));
-
-					// Since we use R16F, we no longer have a dynamic range issue we need to work around here.
-					// Though some older drivers may not like this, newer drivers shouldn't have this problem.
-					ls[y*lightResX+x] = spec;
-				}
-			}
-			
-			U32 pix_format = GL_R16F;
-#if LL_DARWIN
-			// Need to work around limited precision with 10.6.8 and older drivers
-			//
-			pix_format = GL_R32F;
-#endif
-			LLImageGL::generateTextures(1, &mLightFunc);
-			gGL.getTexUnit(0)->bindManual(LLTexUnit::TT_TEXTURE, mLightFunc);
-			LLImageGL::setManualImage(LLTexUnit::getInternalType(LLTexUnit::TT_TEXTURE), 0, pix_format, lightResX, lightResY, GL_RED, GL_FLOAT, ls, false);
-			gGL.getTexUnit(0)->setTextureAddressMode(LLTexUnit::TAM_CLAMP);
-			gGL.getTexUnit(0)->setTextureFilteringOption(LLTexUnit::TFO_TRILINEAR);
-			glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
-			glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
-			
-			delete [] ls;
-		}
-	}
-}
-
-
-void LLPipeline::restoreGL()
-{
-	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
-{
-    bool usingWindlight = LLViewerShaderMgr::instance()->getVertexShaderLevel(LLViewerShaderMgr::SHADER_WINDLIGHT) > 1;
-    bool haveShaders    = ((gWLSkyProgram.mProgramObject != 0) || (gDeferredWLSkyProgram.mProgramObject != 0));
-	return (!LLPipeline::sDisableShaders && haveShaders && usingWindlight);
-}
-
-bool LLPipeline::canUseWindLightShadersOnObjects() const
-{
-	return (canUseWindLightShaders() 
-		&& LLViewerShaderMgr::instance()->getVertexShaderLevel(LLViewerShaderMgr::SHADER_OBJECT) > 0);
-}
-
-bool LLPipeline::canUseAntiAliasing() const
-{
-	return true;
-}
-
-void LLPipeline::unloadShaders()
-{
-	LLViewerShaderMgr::instance()->unloadShaders();
-
-	mVertexShadersLoaded = 0;
-}
-
-void LLPipeline::assertInitializedDoError()
-{
-	LL_ERRS() << "LLPipeline used when uninitialized." << LL_ENDL;
-}
-
-//============================================================================
-
-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)
-{
-	refreshCachedSettings();
-
-	if (level < 0)
-	{
-		if (RenderLocalLights)
-		{
-			level = 1;
-		}
-		else
-		{
-			level = 0;
-		}
-	}
-	level = llclamp(level, 0, getMaxLightingDetail());
-	mLightingDetail = level;
-	
-	return mLightingDetail;
-}
-
-class LLOctreeDirtyTexture : public OctreeTraveler
-{
-public:
-	const std::set<LLViewerFetchedTexture*>& mTextures;
-
-	LLOctreeDirtyTexture(const std::set<LLViewerFetchedTexture*>& textures) : mTextures(textures) { }
-
-	virtual void visit(const OctreeNode* node)
-	{
-		LLSpatialGroup* group = (LLSpatialGroup*) node->getListener(0);
-
-		if (!group->hasState(LLSpatialGroup::GEOM_DIRTY) && !group->isEmpty())
-		{
-			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_ALPHA_MASK:
-		poolp = mAlphaMaskPool;
-		break;
-
-	case LLDrawPool::POOL_FULLBRIGHT_ALPHA_MASK:
-		poolp = mFullbrightAlphaMaskPool;
-		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_MATERIALS:
-		poolp = mMaterialsPool;
-		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);
-		LL_ERRS() << "Invalid Pool Type in  LLPipeline::findPool() type=" << type << LL_ENDL;
-		break;
-	}
-
-	return poolp;
-}
-
-
-LLDrawPool *LLPipeline::getPool(const U32 type,	LLViewerTexture *tex0)
-{
-	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)
-{
-	U32 type = getPoolTypeFromTE(te, imagep);
-	return gPipeline.getPool(type, imagep);
-}
-
-//static 
-U32 LLPipeline::getPoolTypeFromTE(const LLTextureEntry* te, LLViewerTexture* imagep)
-{
-	if (!te || !imagep)
-	{
-		return 0;
-	}
-		
-	LLMaterial* mat = te->getMaterialParams().get();
-
-	bool color_alpha = te->getColor().mV[3] < 0.999f;
-	bool alpha = color_alpha;
-	if (imagep)
-	{
-		alpha = alpha || (imagep->getComponents() == 4 && imagep->getType() != LLViewerTexture::MEDIA_TEXTURE) || (imagep->getComponents() == 2);
-	}
-
-	if (alpha && mat)
-	{
-		switch (mat->getDiffuseAlphaMode())
-		{
-			case 1:
-				alpha = true; // Material's alpha mode is set to blend.  Toss it into the alpha draw pool.
-				break;
-			case 0: //alpha mode set to none, never go to alpha pool
-			case 3: //alpha mode set to emissive, never go to alpha pool
-				alpha = color_alpha;
-				break;
-			default: //alpha mode set to "mask", go to alpha pool if fullbright
-				alpha = color_alpha; // Material's alpha mode is set to none, mask, or emissive.  Toss it into the opaque material draw pool.
-				break;
-		}
-	}
-	
-	if (alpha)
-	{
-		return LLDrawPool::POOL_ALPHA;
-	}
-	else if ((te->getBumpmap() || te->getShiny()) && (!mat || mat->getNormalID().isNull()))
-	{
-		return LLDrawPool::POOL_BUMP;
-	}
-	else if (mat && !alpha)
-	{
-		return LLDrawPool::POOL_MATERIALS;
-	}
-	else
-	{
-		return LLDrawPool::POOL_SIMPLE;
-	}
-}
-
-
-void LLPipeline::addPool(LLDrawPool *new_poolp)
-{
-	assertInitialized();
-	mPools.insert(new_poolp);
-	addToQuickLookup( new_poolp );
-}
-
-void LLPipeline::allocDrawable(LLViewerObject *vobj)
-{
-	LLDrawable *drawable = new LLDrawable(vobj);
-	vobj->mDrawable = drawable;
-	
-	//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 LLTrace::BlockTimerStatHandle FTM_UNLINK("Unlink");
-static LLTrace::BlockTimerStatHandle FTM_REMOVE_FROM_MOVE_LIST("Movelist");
-static LLTrace::BlockTimerStatHandle FTM_REMOVE_FROM_SPATIAL_PARTITION("Spatial Partition");
-static LLTrace::BlockTimerStatHandle FTM_REMOVE_FROM_LIGHT_SET("Light Set");
-static LLTrace::BlockTimerStatHandle FTM_REMOVE_FROM_HIGHLIGHT_SET("Highlight Set");
-
-void LLPipeline::unlinkDrawable(LLDrawable *drawable)
-{
-	LL_RECORD_BLOCK_TIME(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))
-	{
-		LL_RECORD_BLOCK_TIME(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())
-	{
-		LL_RECORD_BLOCK_TIME(FTM_REMOVE_FROM_SPATIAL_PARTITION);
-		if (!drawablep->getSpatialGroup()->getSpatialPartition()->remove(drawablep, drawablep->getSpatialGroup()))
-		{
-#ifdef LL_RELEASE_FOR_DOWNLOAD
-			LL_WARNS() << "Couldn't remove object from spatial group!" << LL_ENDL;
-#else
-			LL_ERRS() << "Couldn't remove object from spatial group!" << LL_ENDL;
-#endif
-		}
-	}
-
-	{
-		LL_RECORD_BLOCK_TIME(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;
-			}
-		}
-	}
-
-	{
-		LL_RECORD_BLOCK_TIME(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;
-		}
-	}
-
-
-}
-
-//static
-void LLPipeline::removeMutedAVsLights(LLVOAvatar* muted_avatar)
-{
-	LL_RECORD_BLOCK_TIME(FTM_REMOVE_FROM_LIGHT_SET);
-	for (light_set_t::iterator iter = gPipeline.mNearbyLights.begin();
-		 iter != gPipeline.mNearbyLights.end(); iter++)
-	{
-		if (iter->drawable->getVObj()->isAttachment() && iter->drawable->getVObj()->getAvatar() == muted_avatar)
-		{
-			gPipeline.mLights.erase(iter->drawable);
-			gPipeline.mNearbyLights.erase(iter);
-		}
-	}
-}
-
-U32 LLPipeline::addObject(LLViewerObject *vobj)
-{
-	if (RenderDelayCreation)
-	{
-		mCreateQ.push_back(vobj);
-	}
-	else
-	{
-		createObject(vobj);
-	}
-
-	return 1;
-}
-
-void LLPipeline::createObjects(F32 max_dtime)
-{
-	LL_RECORD_BLOCK_TIME(FTM_PIPELINE_CREATE);
-
-	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
-	{
-		LL_ERRS() << "Redundant drawable creation!" << LL_ENDL;
-	}
-		
-	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();
-
-	sCompiles        = 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)
-	{
-		LL_ERRS() << "updateMove called with NULL drawablep" << LL_ENDL;
-		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)
-	{
-		LL_ERRS() << "updateMove called with NULL drawablep" << LL_ENDL;
-		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)
-		{
-			if (drawablep->isRoot())
-			{
-				drawablep->makeStatic();
-			}
-			drawablep->clearState(LLDrawable::ON_MOVE_LIST);
-			if (drawablep->isState(LLDrawable::ANIMATED_CHILD))
-			{ //will likely not receive any future world matrix updates
-				// -- this keeps attachments from getting stuck in space and falling off your avatar
-				drawablep->clearState(LLDrawable::ANIMATED_CHILD);
-				markRebuild(drawablep, LLDrawable::REBUILD_VOLUME, TRUE);
-				if (drawablep->getVObj())
-				{
-					drawablep->getVObj()->dirtySpatialGroup(TRUE);
-				}
-			}
-			iter = moved_list.erase(curiter);
-		}
-	}
-}
-
-static LLTrace::BlockTimerStatHandle FTM_OCTREE_BALANCE("Balance Octree");
-static LLTrace::BlockTimerStatHandle FTM_UPDATE_MOVE("Update Move");
-static LLTrace::BlockTimerStatHandle FTM_RETEXTURE("Retexture");
-static LLTrace::BlockTimerStatHandle FTM_MOVED_LIST("Moved List");
-
-void LLPipeline::updateMove()
-{
-	LL_RECORD_BLOCK_TIME(FTM_UPDATE_MOVE);
-
-	if (FreezeTime)
-	{
-		return;
-	}
-
-	assertInitialized();
-
-	{
-		LL_RECORD_BLOCK_TIME(FTM_RETEXTURE);
-
-		for (LLDrawable::drawable_set_t::iterator iter = mRetexturedList.begin();
-			 iter != mRetexturedList.end(); ++iter)
-		{
-			LLDrawable* drawablep = *iter;
-			if (drawablep && !drawablep->isDead())
-			{
-				drawablep->updateTexture();
-			}
-		}
-		mRetexturedList.clear();
-	}
-
-	{
-		LL_RECORD_BLOCK_TIME(FTM_MOVED_LIST);
-		updateMovedList(mMovedList);
-	}
-
-	//balance octrees
-	{
- 		LL_RECORD_BLOCK_TIME(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();
-				}
-			}
-
-			//balance the VO Cache tree
-			LLVOCachePartition* vo_part = region->getVOCachePartition();
-			if(vo_part)
-			{
-				vo_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;
-	mGroupSaveQ1.clear();
-}
-
-void check_references(LLSpatialGroup* group, LLDrawable* drawable)
-{
-	for (LLSpatialGroup::element_iter i = group->getDataBegin(); i != group->getDataEnd(); ++i)
-	{
-		if (drawable == (LLDrawable*)(*i)->getDrawable())
-		{
-			LL_ERRS() << "LLDrawable deleted while actively reference by LLPipeline." << LL_ENDL;
-		}
-	}			
-}
-
-void check_references(LLDrawable* drawable, LLFace* face)
-{
-	for (S32 i = 0; i < drawable->getNumFaces(); ++i)
-	{
-		if (drawable->getFace(i) == face)
-		{
-			LL_ERRS() << "LLFace deleted while actively referenced by LLPipeline." << LL_ENDL;
-		}
-	}
-}
-
-void check_references(LLSpatialGroup* group, LLFace* face)
-{
-	for (LLSpatialGroup::element_iter i = group->getDataBegin(); i != group->getDataEnd(); ++i)
-	{
-		LLDrawable* drawable = (LLDrawable*)(*i)->getDrawable();
-		if(drawable)
-		{
-		check_references(drawable, face);
-	}			
-}
-}
-
-void LLPipeline::checkReferences(LLFace* face)
-{
-#if CHECK_PIPELINE_REFERENCES
-	if (sCull)
-	{
-		for (LLCullResult::sg_iterator iter = sCull->beginVisibleGroups(); iter != sCull->endVisibleGroups(); ++iter)
-		{
-			LLSpatialGroup* group = *iter;
-			check_references(group, face);
-		}
-
-		for (LLCullResult::sg_iterator iter = sCull->beginAlphaGroups(); iter != sCull->endAlphaGroups(); ++iter)
-		{
-			LLSpatialGroup* group = *iter;
-			check_references(group, face);
-		}
-
-		for (LLCullResult::sg_iterator iter = sCull->beginDrawableGroups(); iter != sCull->endDrawableGroups(); ++iter)
-		{
-			LLSpatialGroup* group = *iter;
-			check_references(group, face);
-		}
-
-		for (LLCullResult::drawable_iterator iter = sCull->beginVisibleList(); iter != sCull->endVisibleList(); ++iter)
-		{
-			LLDrawable* drawable = *iter;
-			check_references(drawable, face);	
-		}
-	}
-#endif
-}
-
-void LLPipeline::checkReferences(LLDrawable* drawable)
-{
-#if CHECK_PIPELINE_REFERENCES
-	if (sCull)
-	{
-		for (LLCullResult::sg_iterator iter = sCull->beginVisibleGroups(); iter != sCull->endVisibleGroups(); ++iter)
-		{
-			LLSpatialGroup* group = *iter;
-			check_references(group, drawable);
-		}
-
-		for (LLCullResult::sg_iterator iter = sCull->beginAlphaGroups(); iter != sCull->endAlphaGroups(); ++iter)
-		{
-			LLSpatialGroup* group = *iter;
-			check_references(group, drawable);
-		}
-
-		for (LLCullResult::sg_iterator iter = sCull->beginDrawableGroups(); iter != sCull->endDrawableGroups(); ++iter)
-		{
-			LLSpatialGroup* group = *iter;
-			check_references(group, drawable);
-		}
-
-		for (LLCullResult::drawable_iterator iter = sCull->beginVisibleList(); iter != sCull->endVisibleList(); ++iter)
-		{
-			if (drawable == *iter)
-			{
-				LL_ERRS() << "LLDrawable deleted while actively referenced by LLPipeline." << LL_ENDL;
-			}
-		}
-	}
-#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)
-			{
-				LL_ERRS() << "LLDrawInfo deleted while actively referenced by LLPipeline." << LL_ENDL;
-			}
-		}
-	}
-}
-
-
-void LLPipeline::checkReferences(LLDrawInfo* draw_info)
-{
-#if CHECK_PIPELINE_REFERENCES
-	if (sCull)
-	{
-		for (LLCullResult::sg_iterator iter = sCull->beginVisibleGroups(); iter != sCull->endVisibleGroups(); ++iter)
-		{
-			LLSpatialGroup* group = *iter;
-			check_references(group, draw_info);
-		}
-
-		for (LLCullResult::sg_iterator iter = sCull->beginAlphaGroups(); iter != sCull->endAlphaGroups(); ++iter)
-		{
-			LLSpatialGroup* group = *iter;
-			check_references(group, draw_info);
-		}
-
-		for (LLCullResult::sg_iterator iter = sCull->beginDrawableGroups(); iter != sCull->endDrawableGroups(); ++iter)
-		{
-			LLSpatialGroup* group = *iter;
-			check_references(group, draw_info);
-		}
-	}
-#endif
-}
-
-void LLPipeline::checkReferences(LLSpatialGroup* group)
-{
-#if CHECK_PIPELINE_REFERENCES
-	if (sCull)
-	{
-		for (LLCullResult::sg_iterator iter = sCull->beginVisibleGroups(); iter != sCull->endVisibleGroups(); ++iter)
-		{
-			if (group == *iter)
-			{
-				LL_ERRS() << "LLSpatialGroup deleted while actively referenced by LLPipeline." << LL_ENDL;
-			}
-		}
-
-		for (LLCullResult::sg_iterator iter = sCull->beginAlphaGroups(); iter != sCull->endAlphaGroups(); ++iter)
-		{
-			if (group == *iter)
-			{
-				LL_ERRS() << "LLSpatialGroup deleted while actively referenced by LLPipeline." << LL_ENDL;
-			}
-		}
-
-		for (LLCullResult::sg_iterator iter = sCull->beginDrawableGroups(); iter != sCull->endDrawableGroups(); ++iter)
-		{
-			if (group == *iter)
-			{
-				LL_ERRS() << "LLSpatialGroup deleted while actively referenced by LLPipeline." << LL_ENDL;
-			}
-		}
-	}
-#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);
-
-	LLViewerCamera::eCameraID 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 LLTrace::BlockTimerStatHandle FTM_CULL("Object Culling");
-
-void LLPipeline::updateCull(LLCamera& camera, LLCullResult& result, S32 water_clip, LLPlane* planep)
-{
-	static LLCachedControl<bool> use_occlusion(gSavedSettings,"UseOcclusion");
-	static bool can_use_occlusion = LLGLSLShader::sNoFixedFunction
-									&& LLFeatureManager::getInstance()->isFeatureAvailable("UseOcclusion") 
-									&& gGLManager.mHasOcclusionQuery;
-
-	LL_RECORD_BLOCK_TIME(FTM_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)
-	{
-		if (LLPipeline::sRenderDeferred)
-		{
-			mOcclusionDepth.bindTarget();
-		}
-		else
-		{
-			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);
-
-	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 = get_last_modelview();
-	glh::matrix4f proj = 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;
-		gOcclusionCubeProgram.bind();
-	}
-	
-	if (sUseOcclusion > 1)
-	{
-		if (mCubeVB.isNull())
-		{ //cube VB will be used for issuing occlusion queries
-			mCubeVB = ll_create_cube_vb(LLVertexBuffer::MAP_VERTEX, GL_STATIC_DRAW_ARB);
-		}
-		mCubeVB->setBuffer(LLVertexBuffer::MAP_VERTEX);
-	}
-	
-	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);
-				}
-			}
-		}
-
-		//scan the VO Cache tree
-		LLVOCachePartition* vo_part = region->getVOCachePartition();
-		if(vo_part)
-		{
-			bool do_occlusion_cull = can_use_occlusion && use_occlusion && !gUseWireframe/* && !gViewerWindow->getProgressView()->getVisible()*/;
-			vo_part->cull(camera, do_occlusion_cull);
-		}
-	}
-
-	if (bound_shader)
-	{
-		gOcclusionCubeProgram.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)
-	{
-		if (LLPipeline::sRenderDeferred)
-		{
-			mOcclusionDepth.flush();
-		}
-		else
-		{
-			mScreen.flush();
-		}
-	}
-}
-
-void LLPipeline::markNotCulled(LLSpatialGroup* group, LLCamera& camera)
-{
-	if (group->isEmpty())
-	{ 
-		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;
-	}
-
-	const LLVector4a* bounds = group->getBounds();
-	if (sMinRenderSize > 0.f && 
-			llmax(llmax(bounds[1][0], bounds[1][1]), bounds[1][2]) < sMinRenderSize)
-	{
-		return;
-	}
-
-	assertInitialized();
-	
-	if (!group->getSpatialPartition()->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::downsampleMinMaxDepthBuffer(LLRenderTarget& source, LLRenderTarget& dest, LLRenderTarget* scratch_space)
-{
-	LLGLSLShader* last_shader = LLGLSLShader::sCurBoundShaderPtr;
-
-	LLGLSLShader* shader = NULL;
-
-	if (scratch_space)
-	{
-		scratch_space->copyContents(source,
-			0, 0, source.getWidth(), source.getHeight(),
-			0, 0, scratch_space->getWidth(), scratch_space->getHeight(), GL_DEPTH_BUFFER_BIT, GL_NEAREST);
-	}
-
-	dest.bindTarget();
-	dest.clear(GL_COLOR_BUFFER_BIT); // dest should be an RG16F target
-
-	LLStrider<LLVector3> vert;
-	mDeferredVB->getVertexStrider(vert);
-	LLStrider<LLVector2> tc0;
-
-	vert[0].set(-1, 1, 0);
-	vert[1].set(-1, -3, 0);
-	vert[2].set(3, 1, 0);
-
-	if (source.getUsage() == LLTexUnit::TT_RECT_TEXTURE)
-	{
-		shader = &gDownsampleMinMaxDepthRectProgram;
-		shader->bind();
-		shader->uniform2f(sDelta, 1.f, 1.f);
-		shader->uniform2f(LLShaderMgr::DEFERRED_SCREEN_RES, source.getWidth(), source.getHeight());
-	}
-	else
-	{
-		shader = &gDownsampleMinMaxDepthRectProgram;
-		shader->bind();
-		shader->uniform2f(sDelta, 1.f / source.getWidth(), 1.f / source.getHeight());
-		shader->uniform2f(LLShaderMgr::DEFERRED_SCREEN_RES, 1.f, 1.f);
-	}
-
-	gGL.getTexUnit(0)->bind(scratch_space ? scratch_space : &source, TRUE);
-
-	{
-		LLGLDepthTest depth(GL_FALSE, GL_FALSE, GL_ALWAYS);
-		mDeferredVB->setBuffer(LLVertexBuffer::MAP_VERTEX);
-		mDeferredVB->drawArrays(LLRender::TRIANGLES, 0, 3);
-	}
-
-	dest.flush();
-
-	if (last_shader)
-	{
-		last_shader->bind();
-	}
-	else
-	{
-		shader->unbind();
-	}
-}
-
-void LLPipeline::downsampleDepthBuffer(LLRenderTarget& source, LLRenderTarget& dest, LLRenderTarget* scratch_space)
-{
-	LLGLSLShader* last_shader = LLGLSLShader::sCurBoundShaderPtr;
-
-	LLGLSLShader* shader = NULL;
-
-	if (scratch_space)
-	{
-		scratch_space->copyContents(source, 
-									0, 0, source.getWidth(), source.getHeight(), 
-									0, 0, scratch_space->getWidth(), scratch_space->getHeight(), GL_DEPTH_BUFFER_BIT | GL_STENCIL_BUFFER_BIT, GL_NEAREST);
-	}
-
-	dest.bindTarget();
-	dest.clear(GL_DEPTH_BUFFER_BIT);
-
-	LLStrider<LLVector3> vert; 
-	mDeferredVB->getVertexStrider(vert);
-	LLStrider<LLVector2> tc0;
-		
-	vert[0].set(-1,1,0);
-	vert[1].set(-1,-3,0);
-	vert[2].set(3,1,0);
-	
-	if (source.getUsage() == LLTexUnit::TT_RECT_TEXTURE)
-	{
-		shader = &gDownsampleDepthRectProgram;
-		shader->bind();
-		shader->uniform2f(sDelta, 1.f, 1.f);
-		shader->uniform2f(LLShaderMgr::DEFERRED_SCREEN_RES, source.getWidth(), source.getHeight());
-	}
-	else
-	{
-		shader = &gDownsampleDepthProgram;
-		shader->bind();
-		shader->uniform2f(sDelta, 1.f/source.getWidth(), 1.f/source.getHeight());
-		shader->uniform2f(LLShaderMgr::DEFERRED_SCREEN_RES, 1.f, 1.f);
-	}
-
-	gGL.getTexUnit(0)->bind(scratch_space ? scratch_space : &source, TRUE);
-
-	{
-		LLGLDepthTest depth(GL_TRUE, GL_TRUE, GL_ALWAYS);
-		mDeferredVB->setBuffer(LLVertexBuffer::MAP_VERTEX);
-		mDeferredVB->drawArrays(LLRender::TRIANGLES, 0, 3);
-	}
-	
-	dest.flush();
-	
-	if (last_shader)
-	{
-		last_shader->bind();
-	}
-	else
-	{
-		shader->unbind();
-	}
-}
-
-void LLPipeline::doOcclusion(LLCamera& camera, LLRenderTarget& source, LLRenderTarget& dest, LLRenderTarget* scratch_space)
-{
-	downsampleDepthBuffer(source, dest, scratch_space);
-	dest.bindTarget();
-	doOcclusion(camera);
-	dest.flush();
-}
-
-void LLPipeline::doOcclusion(LLCamera& camera)
-{
-	if (LLPipeline::sUseOcclusion > 1 && !LLSpatialPartition::sTeleportRequested && 
-		(sCull->hasOcclusionGroups() || LLVOCachePartition::sNeedsOcclusionCheck))
-	{
-		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)
-			{
-				gDeferredShadowCubeProgram.bind();
-			}
-			else
-			{
-				gOcclusionCubeProgram.bind();
-			}
-		}
-
-		if (mCubeVB.isNull())
-		{ //cube VB will be used for issuing occlusion queries
-			mCubeVB = ll_create_cube_vb(LLVertexBuffer::MAP_VERTEX, GL_STATIC_DRAW_ARB);
-		}
-		mCubeVB->setBuffer(LLVertexBuffer::MAP_VERTEX);
-
-		for (LLCullResult::sg_iterator iter = sCull->beginOcclusionGroups(); iter != sCull->endOcclusionGroups(); ++iter)
-		{
-			LLSpatialGroup* group = *iter;
-			group->doOcclusion(&camera);
-			group->clearOcclusionState(LLSpatialGroup::ACTIVE_OCCLUSION);
-		}
-	
-		//apply occlusion culling to object cache tree
-		for (LLWorld::region_list_t::const_iterator iter = LLWorld::getInstance()->getRegionList().begin(); 
-			iter != LLWorld::getInstance()->getRegionList().end(); ++iter)
-		{
-			LLVOCachePartition* vo_part = (*iter)->getVOCachePartition();
-			if(vo_part)
-			{
-				vo_part->processOccluders(&camera);
-			}
-		}
-
-		if (bind_shader)
-		{
-			if (LLPipeline::sShadowRender)
-			{
-				gDeferredShadowCubeProgram.unbind();
-			}
-			else
-			{
-				gOcclusionCubeProgram.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);
-	}
-	return update_complete;
-}
-
-static LLTrace::BlockTimerStatHandle FTM_SEED_VBO_POOLS("Seed VBO Pool");
-
-static LLTrace::BlockTimerStatHandle FTM_UPDATE_GL("Update GL");
-
-void LLPipeline::updateGL()
-{
-	{
-		LL_RECORD_BLOCK_TIME(FTM_UPDATE_GL);
-		while (!LLGLUpdate::sGLQ.empty())
-		{
-			LLGLUpdate* glu = LLGLUpdate::sGLQ.front();
-			glu->updateGL();
-			glu->mInQ = FALSE;
-			LLGLUpdate::sGLQ.pop_front();
-		}
-	}
-
-	{ //seed VBO Pools
-		LL_RECORD_BLOCK_TIME(FTM_SEED_VBO_POOLS);
-		LLVertexBuffer::seedPools();
-	}
-}
-
-static LLTrace::BlockTimerStatHandle FTM_REBUILD_PRIORITY_GROUPS("Rebuild Priority Groups");
-
-void LLPipeline::clearRebuildGroups()
-{
-	LLSpatialGroup::sg_vector_t	hudGroups;
-
-	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;
-
-		// If the group contains HUD objects, save the group
-		if (group->isHUDGroup())
-		{
-			hudGroups.push_back(group);
-		}
-		// Else, no HUD objects so clear the build state
-		else
-		{
-			group->clearState(LLSpatialGroup::IN_BUILD_Q1);
-		}
-	}
-
-	// Clear the group
-	mGroupQ1.clear();
-
-	// Copy the saved HUD groups back in
-	mGroupQ1.assign(hudGroups.begin(), hudGroups.end());
-	mGroupQ1Locked = false;
-
-	// Clear the HUD groups
-	hudGroups.clear();
-
-	mGroupQ2Locked = true;
-	for (LLSpatialGroup::sg_vector_t::iterator iter = mGroupQ2.begin();
-		 iter != mGroupQ2.end(); ++iter)
-	{
-		LLSpatialGroup* group = *iter;
-
-		// If the group contains HUD objects, save the group
-		if (group->isHUDGroup())
-		{
-			hudGroups.push_back(group);
-		}
-		// Else, no HUD objects so clear the build state
-		else
-		{
-			group->clearState(LLSpatialGroup::IN_BUILD_Q2);
-		}
-	}	
-	// Clear the group
-	mGroupQ2.clear();
-
-	// Copy the saved HUD groups back in
-	mGroupQ2.assign(hudGroups.begin(), hudGroups.end());
-	mGroupQ2Locked = false;
-}
-
-void LLPipeline::clearRebuildDrawables()
-{
-	// Clear all drawables on the priority build queue,
-	for (LLDrawable::drawable_list_t::iterator iter = mBuildQ1.begin();
-		 iter != mBuildQ1.end(); ++iter)
-	{
-		LLDrawable* drawablep = *iter;
-		if (drawablep && !drawablep->isDead())
-		{
-			drawablep->clearState(LLDrawable::IN_REBUILD_Q2);
-			drawablep->clearState(LLDrawable::IN_REBUILD_Q1);
-		}
-	}
-	mBuildQ1.clear();
-
-	// clear drawables on the non-priority build queue
-	for (LLDrawable::drawable_list_t::iterator iter = mBuildQ2.begin();
-		 iter != mBuildQ2.end(); ++iter)
-	{
-		LLDrawable* drawablep = *iter;
-		if (!drawablep->isDead())
-		{
-			drawablep->clearState(LLDrawable::IN_REBUILD_Q2);
-		}
-	}	
-	mBuildQ2.clear();
-	
-	//clear all moving bridges
-	for (LLDrawable::drawable_vector_t::iterator iter = mMovedBridge.begin();
-		 iter != mMovedBridge.end(); ++iter)
-	{
-		LLDrawable *drawablep = *iter;
-		drawablep->clearState(LLDrawable::EARLY_MOVE | LLDrawable::MOVE_UNDAMPED | LLDrawable::ON_MOVE_LIST | LLDrawable::ANIMATED_CHILD);
-	}
-	mMovedBridge.clear();
-
-	//clear all moving drawables
-	for (LLDrawable::drawable_vector_t::iterator iter = mMovedList.begin();
-		 iter != mMovedList.end(); ++iter)
-	{
-		LLDrawable *drawablep = *iter;
-		drawablep->clearState(LLDrawable::EARLY_MOVE | LLDrawable::MOVE_UNDAMPED | LLDrawable::ON_MOVE_LIST | LLDrawable::ANIMATED_CHILD);
-	}
-	mMovedList.clear();
-}
-
-void LLPipeline::rebuildPriorityGroups()
-{
-	LL_RECORD_BLOCK_TIME(FTM_REBUILD_PRIORITY_GROUPS);
-	LLTimer update_timer;
-	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);
-	}
-
-	mGroupSaveQ1 = mGroupQ1;
-	mGroupQ1.clear();
-	mGroupQ1Locked = false;
-
-}
-
-static LLTrace::BlockTimerStatHandle FTM_REBUILD_GROUPS("Rebuild Groups");
-
-void LLPipeline::rebuildGroups()
-{
-	if (mGroupQ2.empty())
-	{
-		return;
-	}
-
-	LL_RECORD_BLOCK_TIME(FTM_REBUILD_GROUPS);
-	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->getSpatialPartition()->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;
-	LLPointer<LLDrawable> drawablep;
-
-	LL_RECORD_BLOCK_TIME(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 (drawablep->isUnload())
-			{
-				drawablep->unload();
-				drawablep->clearState(LLDrawable::FOR_UNLOAD);
-			}
-
-			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, F32SecondsImplicit(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)
-{
-	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
-					{
-						LLVOAvatar* av = vobj->asAvatar();
-						if (av && (av->isImpostor() 
-							|| av->isInMuteList() 
-							|| (LLVOAvatar::AV_DO_NOT_RENDER == av->getVisualMuteSettings() && !av->needsImpostorUpdate()) ))
-						{
-							return;
-						}
-					}
-				}
-			}
-			sCull->pushBridge((LLSpatialBridge*) drawablep);
-		}
-		else
-		{
-		
-			sCull->pushDrawable(drawablep);
-		}
-
-		drawablep->setVisible(camera);
-	}
-}
-
-void LLPipeline::markMoved(LLDrawable *drawablep, bool damped_motion)
-{
-	if (!drawablep)
-	{
-		//LL_ERRS() << "Sending null drawable to moved list!" << LL_ENDL;
-		return;
-	}
-	
-	if (drawablep->isDead())
-	{
-		LL_WARNS() << "Marking NULL or dead drawable moved!" << LL_ENDL;
-		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)
-	{
-		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)
-{
-	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);
-	}
-}
-
-static LLTrace::BlockTimerStatHandle FTM_SHIFT_DRAWABLE("Shift Drawable");
-static LLTrace::BlockTimerStatHandle FTM_SHIFT_OCTREE("Shift Octree");
-static LLTrace::BlockTimerStatHandle FTM_SHIFT_HUD("Shift HUD");
-
-void LLPipeline::shiftObjects(const LLVector3 &offset)
-{
-	assertInitialized();
-
-	glClear(GL_DEPTH_BUFFER_BIT);
-	gDepthDirty = true;
-		
-	LLVector4a offseta;
-	offseta.load3(offset.mV);
-
-	{
-		LL_RECORD_BLOCK_TIME(FTM_SHIFT_DRAWABLE);
-
-		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);
-	}
-
-	
-	{
-		LL_RECORD_BLOCK_TIME(FTM_SHIFT_OCTREE);
-		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);
-				}
-			}
-		}
-	}
-
-	{
-		LL_RECORD_BLOCK_TIME(FTM_SHIFT_HUD);
-		LLHUDText::shiftAll(offset);
-		LLHUDNameTag::shiftAll(offset);
-	}
-	display_update_camera();
-}
-
-void LLPipeline::markTextured(LLDrawable *drawablep)
-{
-	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);
-	}
-}
-
-static LLTrace::BlockTimerStatHandle FTM_PROCESS_PARTITIONQ("PartitionQ");
-void LLPipeline::processPartitionQ()
-{
-	LL_RECORD_BLOCK_TIME(FTM_PROCESS_PARTITIONQ);
-	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::markMeshDirty(LLSpatialGroup* group)
-{
-	mMeshDirtyGroup.push_back(group);
-}
-
-void LLPipeline::markRebuild(LLSpatialGroup* group, bool priority)
-{
-	if (group && !group->isDead() && group->getSpatialPartition())
-	{
-		if (group->getSpatialPartition()->mPartitionType == LLViewerRegion::PARTITION_HUD)
-		{
-			priority = true;
-		}
-
-		if (priority)
-		{
-			if (!group->hasState(LLSpatialGroup::IN_BUILD_Q1))
-			{
-				llassert_always(!mGroupQ1Locked);
-
-				mGroupQ1.push_back(group);
-				group->setState(LLSpatialGroup::IN_BUILD_Q1);
-
-				if (group->hasState(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->hasState(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)
-{
-	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 LLTrace::BlockTimerStatHandle 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
-		LL_RECORD_BLOCK_TIME(FTM_RESET_DRAWORDER);
-		gPipeline.resetDrawOrders();
-	}
-
-	LL_RECORD_BLOCK_TIME(FTM_STATESORT);
-
-	//LLVertexBuffer::unbind();
-
-	grabReferences(result);
-	for (LLCullResult::sg_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->getDataBegin(); i != group->getDataEnd(); ++i)
-			{
-				markVisible((LLDrawable*)(*i)->getDrawable(), 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;
-		BOOL fov_changed = LLViewerCamera::getInstance()->isDefaultFOVChanged();
-		for (LLCullResult::bridge_iterator i = sCull->beginVisibleBridge(); i != sCull->endVisibleBridge(); ++i)
-		{
-			LLCullResult::bridge_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, fov_changed);
-			}
-
-			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_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();
-			}
-		}
-	}
-	
-	{
-		LL_RECORD_BLOCK_TIME(FTM_STATESORT_DRAWABLE);
-		for (LLCullResult::drawable_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)
-{
-	if (group->changeLOD())
-	{
-		for (LLSpatialGroup::element_iter i = group->getDataBegin(); i != group->getDataEnd(); ++i)
-		{
-			stateSort((LLDrawable*)(*i)->getDrawable(), camera);
-		}
-
-		if (LLViewerCamera::sCurCameraID == LLViewerCamera::CAMERA_WORLD)
-		{ //avoid redundant stateSort calls
-			group->mLastUpdateDistance = group->mDistance;
-		}
-	}
-
-}
-
-void LLPipeline::stateSort(LLSpatialBridge* bridge, LLCamera& camera, BOOL fov_changed)
-{
-	if (bridge->getSpatialGroup()->changeLOD() || fov_changed)
-	{
-		bool force_update = false;
-		bridge->updateDistance(camera, force_update);
-	}
-}
-
-void LLPipeline::stateSort(LLDrawable* drawablep, LLCamera& camera)
-{
-	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);
-		}
-	}
-
-	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_iterator begin, 
-					 LLCullResult::sg_iterator end,
-					 void (*func)(LLDrawable*))
-{
-	for (LLCullResult::sg_iterator i = begin; i != end; ++i)
-	{
-		for (LLSpatialGroup::element_iter j = (*i)->getDataBegin(); j != (*i)->getDataEnd(); ++j)
-		{
-			if((*j)->hasDrawable())
-			{
-				func((LLDrawable*)(*j)->getDrawable());	
-			}
-		}
-	}
-}
-
-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++)
-			{
-				LLFace * facep = drawablep->getFace(face_id);
-				if (facep) 
-				{
-					gPipeline.mHighlightFaces.push_back(facep);
-				}
-			}
-		}
-	}
-}
-
-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++)
-			{
-				LLFace * facep = drawablep->getFace(face_id);
-				if (facep)
-				{
-					gPipeline.mHighlightFaces.push_back(facep);
-			}
-		}
-	}
-}
-}
-
-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++)
-			{
-				LLFace * facep = drawablep->getFace(face_id);
-				if (facep)
-				{
-					gPipeline.mHighlightFaces.push_back(facep);
-			}
-		}
-	}
-}
-}
-
-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)
-	{
-		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++)
-			{
-				LLFace * facep = drawablep->getFace(face_id);
-				if (facep)
-				{
-					gPipeline.mHighlightFaces.push_back(facep);
-			}
-		}
-	}
-}
-}
-
-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++)
-			{
-				LLFace * facep = drawablep->getFace(face_id);
-				if (facep)
-				{
-					gPipeline.mHighlightFaces.push_back(facep);
-			}
-		}
-	}
-}
-}
-
-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++)
-			{
-				LLFace * facep = drawablep->getFace(face_id);
-				if (facep)
-				{
-					gPipeline.mHighlightFaces.push_back(facep);
-			}
-		}
-	}
-}
-}
-
-void LLPipeline::postSort(LLCamera& camera)
-{
-	LL_RECORD_BLOCK_TIME(FTM_STATESORT_POSTSORT);
-
-	assertInitialized();
-
-	LL_PUSH_CALLSTACKS();
-	//rebuild drawable geometry
-	for (LLCullResult::sg_iterator i = sCull->beginDrawableGroups(); i != sCull->endDrawableGroups(); ++i)
-	{
-		LLSpatialGroup* group = *i;
-		if (!sUseOcclusion || 
-			!group->isOcclusionState(LLSpatialGroup::OCCLUDED))
-		{
-			group->rebuildGeom();
-		}
-	}
-	LL_PUSH_CALLSTACKS();
-	//rebuild groups
-	sCull->assertDrawMapsEmpty();
-
-	rebuildPriorityGroups();
-	LL_PUSH_CALLSTACKS();
-
-	
-	//build render map
-	for (LLCullResult::sg_iterator i = sCull->beginVisibleGroups(); i != sCull->endVisibleGroups(); ++i)
-	{
-		LLSpatialGroup* group = *i;
-		if ((sUseOcclusion && 
-			group->isOcclusionState(LLSpatialGroup::OCCLUDED)) ||
-			(RenderAutoHideSurfaceAreaLimit > 0.f && 
-			group->mSurfaceArea > RenderAutoHideSurfaceAreaLimit*llmax(group->mObjectBoxSize, 10.f)))
-		{
-			continue;
-		}
-
-		if (group->hasState(LLSpatialGroup::NEW_DRAWINFO) && group->hasState(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->getSpatialPartition()->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);
-				}
-			}
-		}
-	}
-	
-	//flush particle VB
-	if (LLVOPartGroup::sVB)
-	{
-		LLVOPartGroup::sVB->flush();
-	}
-	else
-	{
-		LL_WARNS_ONCE() << "Missing particle buffer" << LL_ENDL;
-	}
-
-	/*bool use_transform_feedback = gTransformPositionProgram.mProgramObject && !mMeshDirtyGroup.empty();
-
-	if (use_transform_feedback)
-	{ //place a query around potential transform feedback code for synchronization
-		mTransformFeedbackPrimitives = 0;
-
-		if (!mMeshDirtyQueryObject)
-		{
-			glGenQueriesARB(1, &mMeshDirtyQueryObject);
-		}
-
-		
-		glBeginQueryARB(GL_TRANSFORM_FEEDBACK_PRIMITIVES_WRITTEN, mMeshDirtyQueryObject);
-	}*/
-
-	//pack vertex buffers for groups that chose to delay their updates
-	for (LLSpatialGroup::sg_vector_t::iterator iter = mMeshDirtyGroup.begin(); iter != mMeshDirtyGroup.end(); ++iter)
-	{
-		(*iter)->rebuildMesh();
-	}
-
-	/*if (use_transform_feedback)
-	{
-		glEndQueryARB(GL_TRANSFORM_FEEDBACK_PRIMITIVES_WRITTEN);
-	}*/
-	
-	mMeshDirtyGroup.clear();
-
-	if (!sShadowRender)
-	{
-		std::sort(sCull->beginAlphaGroups(), sCull->endAlphaGroups(), LLSpatialGroup::CompareDepthGreater());
-	}
-
-	LL_PUSH_CALLSTACKS();
-	// 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);
-		}
-	}
-	LL_PUSH_CALLSTACKS();
-	// If managing your telehub, draw beacons at telehub and currently selected spawnpoint.
-	if (LLFloaterTelehub::renderBeacons())
-	{
-		LLFloaterTelehub::addBeacons();
-	}
-
-	if (!sShadowRender)
-	{
-		mSelectedFaces.clear();
-
-		LLPipeline::setRenderHighlightTextureChannel(gFloaterTools->getPanelFace()->getTextureChannelToEdit());
-
-		// Draw face highlights for selected faces.
-		if (LLSelectMgr::getInstance()->getTEMode())
-		{
-			struct f : public LLSelectedTEFunctor
-			{
-				virtual bool apply(LLViewerObject* object, S32 te)
-				{
-					if (object->mDrawable)
-					{
-						LLFace * facep = object->mDrawable->getFace(te);
-						if (facep)
-						{
-							gPipeline.mSelectedFaces.push_back(facep);
-					}
-					}
-					return true;
-				}
-			} func;
-			LLSelectMgr::getInstance()->getSelection()->applyToTEs(&func);
-		}
-	}
-
-	//LLSpatialGroup::sNoDelete = FALSE;
-	LL_PUSH_CALLSTACKS();
-}
-
-
-void render_hud_elements()
-{
-	LL_RECORD_BLOCK_TIME(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()
-{
-	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) && !mFaceSelectImagep)
-		{
-			mFaceSelectImagep = LLViewerTextureManager::getFetchedTexture(IMG_FACE_SELECT);
-		}
-
-	if (hasRenderDebugFeatureMask(RENDER_DEBUG_FEATURE_SELECTED) && (sRenderHighlightTextureChannel == LLRender::DIFFUSE_MAP))
-	{
-		// Make sure the selection image gets downloaded and decoded
-		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())
-			{
-				LL_ERRS() << "Bad face on selection" << LL_ENDL;
-				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();
-	}
-
-
-	if (hasRenderDebugFeatureMask(RENDER_DEBUG_FEATURE_SELECTED) && (sRenderHighlightTextureChannel == LLRender::NORMAL_MAP))
-	{
-		color.setVec(1.0f, 0.5f, 0.5f, 0.5f);
-		if ((LLViewerShaderMgr::instance()->getVertexShaderLevel(LLViewerShaderMgr::SHADER_INTERFACE) > 0))
-		{
-			gHighlightNormalProgram.bind();
-			gGL.diffuseColor4f(1,1,1,0.5f);
-		}
-
-		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())
-			{
-				LL_ERRS() << "Bad face on selection" << LL_ENDL;
-				return;
-			}
-
-			facep->renderSelected(mFaceSelectImagep, color);
-		}
-
-		if ((LLViewerShaderMgr::instance()->getVertexShaderLevel(LLViewerShaderMgr::SHADER_INTERFACE) > 0))
-		{
-			gHighlightNormalProgram.unbind();
-		}
-	}
-
-	if (hasRenderDebugFeatureMask(RENDER_DEBUG_FEATURE_SELECTED) && (sRenderHighlightTextureChannel == LLRender::SPECULAR_MAP))
-	{
-		color.setVec(0.0f, 0.3f, 1.0f, 0.8f);
-		if ((LLViewerShaderMgr::instance()->getVertexShaderLevel(LLViewerShaderMgr::SHADER_INTERFACE) > 0))
-		{
-			gHighlightSpecularProgram.bind();
-			gGL.diffuseColor4f(1,1,1,0.5f);
-		}
-
-		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())
-			{
-				LL_ERRS() << "Bad face on selection" << LL_ENDL;
-				return;
-			}
-
-			facep->renderSelected(mFaceSelectImagep, color);
-		}
-
-		if ((LLViewerShaderMgr::instance()->getVertexShaderLevel(LLViewerShaderMgr::SHADER_INTERFACE) > 0))
-		{
-			gHighlightSpecularProgram.unbind();
-		}
-	}
-}
-
-//debug use
-U32 LLPipeline::sCurRenderPoolType = 0 ;
-
-void LLPipeline::renderGeom(LLCamera& camera, bool forceVBOUpdate)
-{
-	LL_RECORD_BLOCK_TIME(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())
-		{
-			LL_ERRS() << "Pipeline verification failed!" << LL_ENDL;
-		}
-	}
-
-	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();
-		}
-	}
-
-	{
-		LL_RECORD_BLOCK_TIME(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)
-			{
-				LL_RECORD_BLOCK_TIME(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;
-						}
-						
-						if ( !p->getSkipRenderFlag() ) { 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");
-
-	LL_RECORD_BLOCK_TIME(FTM_RENDER_GEOMETRY);
-
-	LL_RECORD_BLOCK_TIME(FTM_DEFERRED_POOLS);
-
-	LLGLEnable cull(GL_CULL_FACE);
-
-	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)
-		{
-			LL_RECORD_BLOCK_TIME(FTM_DEFERRED_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;
-					}
-										
-					if ( !p->getSkipRenderFlag() ) { 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, bool do_occlusion)
-{
-	LL_RECORD_BLOCK_TIME(FTM_POST_DEFERRED_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 && do_occlusion;
-
-	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, mScreen, mOcclusionDepth, &mDeferredDepth);
-			gGL.setColorMask(true, false);
-		}
-
-		pool_set_t::iterator iter2 = iter1;
-		if (hasRenderType(poolp->getType()) && poolp->getNumPostDeferredPasses() > 0)
-		{
-			LL_RECORD_BLOCK_TIME(FTM_POST_DEFERRED_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)
-{
-	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;
-	}
-
-	record(sStatBatchSize, count);
-	add(LLStatViewer::TRIANGLES_DRAWN, LLUnits::Triangles::fromValue(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();
-				}
-			}
-		}
-	}
-
-	gGL.flush();
-
-	if (LLGLSLShader::sNoFixedFunction)
-	{
-		gDebugProgram.unbind();
-	}
-
-	mPhysicsDisplay.flush();
-}
-
-extern std::set<LLSpatialGroup*> visible_selected_groups;
-
-void LLPipeline::renderDebug()
-{
-	assertInitialized();
-
-	bool hud_only = hasRenderType(LLPipeline::RENDER_TYPE_HUD);
-
-	if (!hud_only )
-	{
-		//Render any navmesh geometry	
-		LLPathingLib *llPathingLibInstance = LLPathingLib::getInstance();
-		if ( llPathingLibInstance != NULL ) 
-		{
-			//character floater renderables
-			
-			LLHandle<LLFloaterPathfindingCharacters> pathfindingCharacterHandle = LLFloaterPathfindingCharacters::getInstanceHandle();
-			if ( !pathfindingCharacterHandle.isDead() )
-			{
-				LLFloaterPathfindingCharacters *pathfindingCharacter = pathfindingCharacterHandle.get();
-
-				if ( pathfindingCharacter->getVisible() || gAgentCamera.cameraMouselook() )			
-				{	
-					if (LLGLSLShader::sNoFixedFunction)
-					{					
-						gPathfindingProgram.bind();			
-						gPathfindingProgram.uniform1f(sTint, 1.f);
-						gPathfindingProgram.uniform1f(sAmbiance, 1.f);
-						gPathfindingProgram.uniform1f(sAlphaScale, 1.f);
-					}
-
-					//Requried character physics capsule render parameters
-					LLUUID id;					
-					LLVector3 pos;
-					LLQuaternion rot;
-				
-					if ( pathfindingCharacter->isPhysicsCapsuleEnabled( id, pos, rot ) )
-					{
-						if (LLGLSLShader::sNoFixedFunction)
-						{					
-							//remove blending artifacts
-							gGL.setColorMask(false, false);
-							llPathingLibInstance->renderSimpleShapeCapsuleID( gGL, id, pos, rot );				
-							gGL.setColorMask(true, false);
-							LLGLEnable blend(GL_BLEND);
-							gPathfindingProgram.uniform1f(sAlphaScale, 0.90f);
-							llPathingLibInstance->renderSimpleShapeCapsuleID( gGL, id, pos, rot );
-							gPathfindingProgram.bind();
-						}
-						else
-						{
-							llPathingLibInstance->renderSimpleShapeCapsuleID( gGL, id, pos, rot );
-						}
-					}
-				}
-			}
-			
-
-			//pathing console renderables
-			LLHandle<LLFloaterPathfindingConsole> pathfindingConsoleHandle = LLFloaterPathfindingConsole::getInstanceHandle();
-			if (!pathfindingConsoleHandle.isDead())
-			{
-				LLFloaterPathfindingConsole *pathfindingConsole = pathfindingConsoleHandle.get();
-
-				if ( pathfindingConsole->getVisible() || gAgentCamera.cameraMouselook() )
-				{				
-					F32 ambiance = gSavedSettings.getF32("PathfindingAmbiance");
-
-					if (LLGLSLShader::sNoFixedFunction)
-					{					
-						gPathfindingProgram.bind();
-			
-						gPathfindingProgram.uniform1f(sTint, 1.f);
-						gPathfindingProgram.uniform1f(sAmbiance, ambiance);
-						gPathfindingProgram.uniform1f(sAlphaScale, 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(sAlphaScale, 0.66f);
-							llPathingLibInstance->renderNavMesh();
-						}
-						else
-						{
-							llPathingLibInstance->renderNavMesh();
-						}
-						
-						//render edges
-						if (LLGLSLShader::sNoFixedFunction)
-						{
-							gPathfindingNoNormalsProgram.bind();
-							gPathfindingNoNormalsProgram.uniform1f(sTint, 1.f);
-							gPathfindingNoNormalsProgram.uniform1f(sAlphaScale, 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(sAlphaScale, 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 );
-						}
-					
-					}
-				
-					if ( pathfindingConsole->isRenderWaterPlane() )
-					{	
-						if (LLGLSLShader::sNoFixedFunction)
-						{
-							LLGLEnable blend(GL_BLEND);
-							gPathfindingProgram.uniform1f(sAlphaScale, 0.90f);
-							llPathingLibInstance->renderSimpleShapes( gGL, gAgent.getRegion()->getWaterHeight() );
-						}
-						else
-						{
-							llPathingLibInstance->renderSimpleShapes( gGL, gAgent.getRegion()->getWaterHeight() );					
-						}
-					}
-				//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(sAmbiance, 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(sTint, gSavedSettings.getF32("PathfindingXRayTint"));
-									gPathfindingProgram.uniform1f(sAlphaScale, 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(sAmbiance, 1.f);
-										llPathingLibInstance->renderNavMeshShapesVBO( render_order[i] );				
-									}
-									else
-									{
-										glPolygonMode( GL_FRONT_AND_BACK, GL_FILL );	
-										gPathfindingProgram.uniform1f(sAmbiance, 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(sAmbiance, 1.f);
-									gPathfindingProgram.uniform1f(sTint, 1.f);
-									gPathfindingProgram.uniform1f(sAlphaScale, 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(sTint, gSavedSettings.getF32("PathfindingXRayTint"));
-						gPathfindingProgram.uniform1f(sAlphaScale, gSavedSettings.getF32("PathfindingXRayOpacity"));
-								
-						if (gSavedSettings.getBOOL("PathfindingXRayWireframe"))
-						{ //draw hidden wireframe as darker and less opaque
-							glPolygonMode( GL_FRONT_AND_BACK, GL_LINE );	
-							gPathfindingProgram.uniform1f(sAmbiance, 1.f);
-							llPathingLibInstance->renderNavMesh();
-							glPolygonMode( GL_FRONT_AND_BACK, GL_FILL );	
-						}	
-						else
-						{
-							gPathfindingProgram.uniform1f(sAmbiance, ambiance);
-							llPathingLibInstance->renderNavMesh();
-						}
-
-						//render edges
-						if (LLGLSLShader::sNoFixedFunction)
-						{
-							gPathfindingNoNormalsProgram.bind();
-							gPathfindingNoNormalsProgram.uniform1f(sTint, gSavedSettings.getF32("PathfindingXRayTint"));
-							gPathfindingNoNormalsProgram.uniform1f(sAlphaScale, 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.value();
-			if (blip.mAge > 2.f)
-			{
-				mDebugBlips.erase(iter++);
-			}
-			else
-			{
-				iter++;
-			}
-
-			blip.mPosition.mV[2] += gFrameIntervalSeconds.value()*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_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 (gPipeline.hasRenderDebugMask(LLPipeline::RENDER_DEBUG_OCCLUSION) && LLGLSLShader::sNoFixedFunction)
-	{ //render visible selected group occlusion geometry
-		gDebugProgram.bind();
-		LLGLDepthTest depth(GL_TRUE, GL_FALSE);
-		gGL.diffuseColor3f(1,0,1);
-		for (std::set<LLSpatialGroup*>::iterator iter = visible_selected_groups.begin(); iter != visible_selected_groups.end(); ++iter)
-		{
-			LLSpatialGroup* group = *iter;
-
-			LLVector4a fudge;
-			fudge.splat(0.25f); //SG_OCCLUSION_FUDGE
-
-			LLVector4a size;
-			const LLVector4a* bounds = group->getBounds();
-			size.setAdd(fudge, bounds[1]);
-			
-			drawBox(bounds[0], size);
-		}
-	}
-
-	visible_selected_groups.clear();
-
-	if (LLGLSLShader::sNoFixedFunction)
-	{
-		gUIProgram.bind();
-	}
-
-	if (hasRenderDebugMask(LLPipeline::RENDER_DEBUG_RAYCAST) && !hud_only)
-	{ //draw crosshairs on particle intersection
-		if (gDebugRaycastParticle)
-		{
-			if (LLGLSLShader::sNoFixedFunction)
-			{ //this debug display requires shaders
-				gDebugProgram.bind();
-
-				gGL.getTexUnit(0)->unbind(LLTexUnit::TT_TEXTURE);
-
-				LLVector3 center(gDebugRaycastParticleIntersection.getF32ptr());
-				LLVector3 size(0.1f, 0.1f, 0.1f);
-
-				LLVector3 p[6];
-
-				p[0] = center + size.scaledVec(LLVector3(1,0,0));
-				p[1] = center + size.scaledVec(LLVector3(-1,0,0));
-				p[2] = center + size.scaledVec(LLVector3(0,1,0));
-				p[3] = center + size.scaledVec(LLVector3(0,-1,0));
-				p[4] = center + size.scaledVec(LLVector3(0,0,1));
-				p[5] = center + size.scaledVec(LLVector3(0,0,-1));
-				
-				gGL.begin(LLRender::LINES);
-				gGL.diffuseColor3f(1.f, 1.f, 0.f);
-				for (U32 i = 0; i < 6; i++)
-				{
-					gGL.vertex3fv(p[i].mV);
-				}
-				gGL.end();
-				gGL.flush();
-
-				gDebugProgram.unbind();
-			}
-		}
-	}
-
-	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->getSpatialPartition()->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();
-	}
-}
-
-static LLTrace::BlockTimerStatHandle FTM_REBUILD_POOLS("Rebuild Pools");
-
-void LLPipeline::rebuildPools()
-{
-	LL_RECORD_BLOCK_TIME(FTM_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--;
-	}
-}
-
-void LLPipeline::addToQuickLookup( LLDrawPool* new_poolp )
-{
-	assertInitialized();
-
-	switch( new_poolp->getType() )
-	{
-	case LLDrawPool::POOL_SIMPLE:
-		if (mSimplePool)
-		{
-			llassert(0);
-			LL_WARNS() << "Ignoring duplicate simple pool." << LL_ENDL;
-		}
-		else
-		{
-			mSimplePool = (LLRenderPass*) new_poolp;
-		}
-		break;
-
-	case LLDrawPool::POOL_ALPHA_MASK:
-		if (mAlphaMaskPool)
-		{
-			llassert(0);
-			LL_WARNS() << "Ignoring duplicate alpha mask pool." << LL_ENDL;
-			break;
-		}
-		else
-		{
-			mAlphaMaskPool = (LLRenderPass*) new_poolp;
-		}
-		break;
-
-	case LLDrawPool::POOL_FULLBRIGHT_ALPHA_MASK:
-		if (mFullbrightAlphaMaskPool)
-		{
-			llassert(0);
-			LL_WARNS() << "Ignoring duplicate alpha mask pool." << LL_ENDL;
-			break;
-		}
-		else
-		{
-			mFullbrightAlphaMaskPool = (LLRenderPass*) new_poolp;
-		}
-		break;
-		
-	case LLDrawPool::POOL_GRASS:
-		if (mGrassPool)
-		{
-			llassert(0);
-			LL_WARNS() << "Ignoring duplicate grass pool." << LL_ENDL;
-		}
-		else
-		{
-			mGrassPool = (LLRenderPass*) new_poolp;
-		}
-		break;
-
-	case LLDrawPool::POOL_FULLBRIGHT:
-		if (mFullbrightPool)
-		{
-			llassert(0);
-			LL_WARNS() << "Ignoring duplicate simple pool." << LL_ENDL;
-		}
-		else
-		{
-			mFullbrightPool = (LLRenderPass*) new_poolp;
-		}
-		break;
-
-	case LLDrawPool::POOL_INVISIBLE:
-		if (mInvisiblePool)
-		{
-			llassert(0);
-			LL_WARNS() << "Ignoring duplicate simple pool." << LL_ENDL;
-		}
-		else
-		{
-			mInvisiblePool = (LLRenderPass*) new_poolp;
-		}
-		break;
-
-	case LLDrawPool::POOL_GLOW:
-		if (mGlowPool)
-		{
-			llassert(0);
-			LL_WARNS() << "Ignoring duplicate glow pool." << LL_ENDL;
-		}
-		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);
-			LL_WARNS() << "Ignoring duplicate bump pool." << LL_ENDL;
-		}
-		else
-		{
-			mBumpPool = new_poolp;
-		}
-		break;
-	case LLDrawPool::POOL_MATERIALS:
-		if (mMaterialsPool)
-		{
-			llassert(0);
-			LL_WARNS() << "Ignorning duplicate materials pool." << LL_ENDL;
-		}
-		else
-		{
-			mMaterialsPool = new_poolp;
-		}
-		break;
-	case LLDrawPool::POOL_ALPHA:
-		if( mAlphaPool )
-		{
-			llassert(0);
-			LL_WARNS() << "LLPipeline::addPool(): Ignoring duplicate Alpha pool" << LL_ENDL;
-		}
-		else
-		{
-			mAlphaPool = (LLDrawPoolAlpha*) new_poolp;
-		}
-		break;
-
-	case LLDrawPool::POOL_AVATAR:
-		break; // Do nothing
-
-	case LLDrawPool::POOL_SKY:
-		if( mSkyPool )
-		{
-			llassert(0);
-			LL_WARNS() << "LLPipeline::addPool(): Ignoring duplicate Sky pool" << LL_ENDL;
-		}
-		else
-		{
-			mSkyPool = new_poolp;
-		}
-		break;
-	
-	case LLDrawPool::POOL_WATER:
-		if( mWaterPool )
-		{
-			llassert(0);
-			LL_WARNS() << "LLPipeline::addPool(): Ignoring duplicate Water pool" << LL_ENDL;
-		}
-		else
-		{
-			mWaterPool = new_poolp;
-		}
-		break;
-
-	case LLDrawPool::POOL_GROUND:
-		if( mGroundPool )
-		{
-			llassert(0);
-			LL_WARNS() << "LLPipeline::addPool(): Ignoring duplicate Ground Pool" << LL_ENDL;
-		}
-		else
-		{ 
-			mGroundPool = new_poolp;
-		}
-		break;
-
-	case LLDrawPool::POOL_WL_SKY:
-		if( mWLSkyPool )
-		{
-			llassert(0);
-			LL_WARNS() << "LLPipeline::addPool(): Ignoring duplicate WLSky Pool" << LL_ENDL;
-		}
-		else
-		{ 
-			mWLSkyPool = new_poolp;
-		}
-		break;
-
-	default:
-		llassert(0);
-		LL_WARNS() << "Invalid Pool Type in  LLPipeline::addPool()" << LL_ENDL;
-		break;
-	}
-}
-
-void LLPipeline::removePool( LLDrawPool* poolp )
-{
-	assertInitialized();
-	removeFromQuickLookup(poolp);
-	mPools.erase(poolp);
-	delete poolp;
-}
-
-void LLPipeline::removeFromQuickLookup( LLDrawPool* poolp )
-{
-	assertInitialized();
-	switch( poolp->getType() )
-	{
-	case LLDrawPool::POOL_SIMPLE:
-		llassert(mSimplePool == poolp);
-		mSimplePool = NULL;
-		break;
-
-	case LLDrawPool::POOL_ALPHA_MASK:
-		llassert(mAlphaMaskPool == poolp);
-		mAlphaMaskPool = NULL;
-		break;
-
-	case LLDrawPool::POOL_FULLBRIGHT_ALPHA_MASK:
-		llassert(mFullbrightAlphaMaskPool == poolp);
-		mFullbrightAlphaMaskPool = 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_MATERIALS:
-		llassert(poolp == mMaterialsPool);
-		mMaterialsPool = 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);
-		LL_WARNS() << "Invalid Pool Type in  LLPipeline::removeFromQuickLookup() type=" << poolp->getType() << LL_ENDL;
-		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);
-
-		if (LLPipeline::sRenderDeferred)
-		{
-			/*diffuse.mV[0] = powf(diffuse.mV[0], 2.2f);
-			diffuse.mV[1] = powf(diffuse.mV[1], 2.2f);
-			diffuse.mV[2] = powf(diffuse.mV[2], 2.2f);*/
-		}
-
-		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 sun_dir = LLVector3(mSunDir);
-		LLVector3 opposite_pos = -sun_dir;
-		LLVector3 orthog_light_pos = sun_dir % 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 (LLEnvironment::instance().getIsSunUp())
-		{
-			backlight_mag = BACKLIGHT_DAY_MAGNITUDE_OBJECT;
-		}
-		else
-		{
-			backlight_mag = BACKLIGHT_NIGHT_MAGNITUDE_OBJECT;
-		}
-		backlight_diffuse *= backlight_mag / max_component;
-
-		if (LLPipeline::sRenderDeferred)
-		{
-			/*backlight_diffuse.mV[0] = powf(backlight_diffuse.mV[0], 2.2f);
-			backlight_diffuse.mV[1] = powf(backlight_diffuse.mV[1], 2.2f);
-			backlight_diffuse.mV[2] = powf(backlight_diffuse.mV[2], 2.2f);*/
-		}
-
-		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;
-            const LLViewerObject *vobj = light->drawable->getVObj();
-            if(vobj && vobj->getAvatar() 
-               && (vobj->getAvatar()->isTooComplex() || vobj->getAvatar()->isInMuteList())
-               )
-            {
-                drawable->clearState(LLDrawable::NEARBY_LIGHT);
-                continue;
-            }
-
-			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 = (const_cast<Light*>(&(*(mNearbyLights.rbegin()))));
-				if (light->dist < farthest_light->dist)
-				{
-					if (farthest_light->fade >= 0.f)
-					{
-						farthest_light->fade = -(gFrameIntervalSeconds.value());
-					}
-				}
-				else
-				{
-					break; // none of the other lights are closer
-				}
-			}
-		}
-		
-		//mark nearby lights not-removable.
-		for (light_set_t::iterator iter = mNearbyLights.begin();
-			 iter != mNearbyLights.end(); iter++)
-		{
-			const Light* light = &(*iter);
-			((LLViewerOctreeEntryData*) light->drawable)->setVisible();
-		}
-	}
-}
-
-void LLPipeline::setupHWLights(LLDrawPool* pool)
-{
-	assertInitialized();
-	
-    LLEnvironment& environment = LLEnvironment::instance();
-    LLSettingsSky::ptr_t psky = environment.getCurrentSky();
-
-	// Ambient
-	if (!LLGLSLShader::sNoFixedFunction)
-	{
-		gGL.syncMatrices();
-		LLColor4 ambient = psky->getTotalAmbient();
-		gGL.setAmbientLightColor(ambient);
-	}
-
-	// Light 0 = Sun or Moon (All objects)
-	{
-        LLVector4 sun_dir(environment.getSunDirection(), 0.0f);
-        LLVector4 moon_dir(environment.getMoonDirection(), 0.0f);
-
-        mSunDir.setVec(sun_dir);
-        mMoonDir.setVec(moon_dir);
-
-		if (environment.getIsSunUp())
-		{			
-			mSunDiffuse.setVec(psky->getSunDiffuse());
-		}
-		else
-		{
-			mSunDiffuse.setVec(psky->getMoonDiffuse());
-		}
-
-		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();
-
-		LLColor4 light_diffuse = mSunDiffuse;
-
-		mHWLightColors[0] = light_diffuse;
-
-		LLLightState* light = gGL.getLight(0);
-        if (environment.getIsSunUp())
-		{
-		    light->setPosition(mSunDir);
-        }
-        else
-        {
-            light->setPosition(mMoonDir);
-        }
-		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.value();
-				}
-				else
-				{
-					fade = 1.f + fade / LIGHT_FADE_TIME;
-					((Light*) (&(*iter)))->fade -= gFrameIntervalSeconds.value();
-				}
-				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);
-				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
-			{
-				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
-
-		if (LLPipeline::sRenderDeferred)
-		{
-			/*light_color.mV[0] = powf(light_color.mV[0], 2.2f);
-			light_color.mV[1] = powf(light_color.mV[1], 2.2f);
-			light_color.mV[2] = powf(light_color.mV[2], 2.2f);*/
-		}
-
-		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 = LLEnvironment::instance().getCurrentSky()->getTotalAmbient();
-		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(1);
-
-	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(2);
-	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(3);
-	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())
-	{
-		LL_INFOS() << "In mLights" << LL_ENDL;
-	}
-	if (std::find(mMovedList.begin(), mMovedList.end(), drawablep) != mMovedList.end())
-	{
-		LL_INFOS() << "In mMovedList" << LL_ENDL;
-	}
-	if (std::find(mShiftList.begin(), mShiftList.end(), drawablep) != mShiftList.end())
-	{
-		LL_INFOS() << "In mShiftList" << LL_ENDL;
-	}
-	if (mRetexturedList.find(drawablep) != mRetexturedList.end())
-	{
-		LL_INFOS() << "In mRetexturedList" << LL_ENDL;
-	}
-	
-	if (std::find(mBuildQ1.begin(), mBuildQ1.end(), drawablep) != mBuildQ1.end())
-	{
-		LL_INFOS() << "In mBuildQ1" << LL_ENDL;
-	}
-	if (std::find(mBuildQ2.begin(), mBuildQ2.end(), drawablep) != mBuildQ2.end())
-	{
-		LL_INFOS() << "In mBuildQ2" << LL_ENDL;
-	}
-
-	S32 count;
-	
-	count = gObjectList.findReferences(drawablep);
-	if (count)
-	{
-		LL_INFOS() << "In other drawables: " << count << " references" << LL_ENDL;
-	}
-}
-
-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)
-	{
-		LL_WARNS() << "Pipeline verify failed!" << LL_ENDL;
-	}
-	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(U32 type)
-{
-	U32 bit = (1<<type);
-	if (gPipeline.hasRenderType(type))
-	{
-		LL_INFOS() << "Toggling render type mask " << std::hex << bit << " off" << std::dec << LL_ENDL;
-	}
-	else
-	{
-		LL_INFOS() << "Toggling render type mask " << std::hex << bit << " on" << std::dec << LL_ENDL;
-	}
-	gPipeline.toggleRenderType(type);
-}
-
-//static
-bool LLPipeline::hasRenderTypeControl(U32 type)
-{
-	return gPipeline.hasRenderType(type);
-}
-
-// Allows UI items labeled "Hide foo" instead of "Show foo"
-//static
-bool LLPipeline::toggleRenderTypeControlNegated(S32 type)
-{
-	return !gPipeline.hasRenderType(type);
-}
-
-//static
-void LLPipeline::toggleRenderDebug(U32 bit)
-{
-	if (gPipeline.hasRenderDebugMask(bit))
-	{
-		LL_INFOS() << "Toggling render debug mask " << std::hex << bit << " off" << std::dec << LL_ENDL;
-	}
-	else
-	{
-		LL_INFOS() << "Toggling render debug mask " << std::hex << bit << " on" << std::dec << LL_ENDL;
-	}
-	gPipeline.mRenderDebugMask ^= bit;
-}
-
-
-//static
-bool LLPipeline::toggleRenderDebugControl(U32 bit)
-{
-	return gPipeline.hasRenderDebugMask(bit);
-}
-
-//static
-void LLPipeline::toggleRenderDebugFeature(U32 bit)
-{
-	gPipeline.mRenderDebugFeatureMask ^= bit;
-}
-
-
-//static
-bool LLPipeline::toggleRenderDebugFeatureControl(U32 bit)
-{
-	return gPipeline.hasRenderDebugFeatureMask(bit);
-}
-
-void LLPipeline::setRenderDebugFeatureControl(U32 bit, bool value)
-{
-	if (value)
-	{
-		gPipeline.mRenderDebugFeatureMask |= bit;
-	}
-	else
-	{
-		gPipeline.mRenderDebugFeatureMask &= !bit;
-	}
-}
-
-void LLPipeline::pushRenderDebugFeatureMask()
-{
-	mRenderDebugFeatureStack.push(mRenderDebugFeatureMask);
-}
-
-void LLPipeline::popRenderDebugFeatureMask()
-{
-	if (mRenderDebugFeatureStack.empty())
-	{
-		LL_ERRS() << "Depleted render feature stack." << LL_ENDL;
-	}
-
-	mRenderDebugFeatureMask = mRenderDebugFeatureStack.top();
-	mRenderDebugFeatureStack.pop();
-}
-
-// static
-void LLPipeline::setRenderScriptedBeacons(bool val)
-{
-	sRenderScriptedBeacons = val;
-}
-
-// static
-void LLPipeline::toggleRenderScriptedBeacons()
-{
-	sRenderScriptedBeacons = !sRenderScriptedBeacons;
-}
-
-// static
-bool LLPipeline::getRenderScriptedBeacons()
-{
-	return sRenderScriptedBeacons;
-}
-
-// static
-void LLPipeline::setRenderScriptedTouchBeacons(bool val)
-{
-	sRenderScriptedTouchBeacons = val;
-}
-
-// static
-void LLPipeline::toggleRenderScriptedTouchBeacons()
-{
-	sRenderScriptedTouchBeacons = !sRenderScriptedTouchBeacons;
-}
-
-// static
-bool LLPipeline::getRenderScriptedTouchBeacons()
-{
-	return sRenderScriptedTouchBeacons;
-}
-
-// static
-void LLPipeline::setRenderMOAPBeacons(bool val)
-{
-	sRenderMOAPBeacons = val;
-}
-
-// static
-void LLPipeline::toggleRenderMOAPBeacons()
-{
-	sRenderMOAPBeacons = !sRenderMOAPBeacons;
-}
-
-// static
-bool LLPipeline::getRenderMOAPBeacons()
-{
-	return sRenderMOAPBeacons;
-}
-
-// static
-void LLPipeline::setRenderPhysicalBeacons(bool val)
-{
-	sRenderPhysicalBeacons = val;
-}
-
-// static
-void LLPipeline::toggleRenderPhysicalBeacons()
-{
-	sRenderPhysicalBeacons = !sRenderPhysicalBeacons;
-}
-
-// static
-bool LLPipeline::getRenderPhysicalBeacons()
-{
-	return sRenderPhysicalBeacons;
-}
-
-// static
-void LLPipeline::setRenderParticleBeacons(bool val)
-{
-	sRenderParticleBeacons = val;
-}
-
-// static
-void LLPipeline::toggleRenderParticleBeacons()
-{
-	sRenderParticleBeacons = !sRenderParticleBeacons;
-}
-
-// static
-bool LLPipeline::getRenderParticleBeacons()
-{
-	return sRenderParticleBeacons;
-}
-
-// static
-void LLPipeline::setRenderSoundBeacons(bool val)
-{
-	sRenderSoundBeacons = val;
-}
-
-// static
-void LLPipeline::toggleRenderSoundBeacons()
-{
-	sRenderSoundBeacons = !sRenderSoundBeacons;
-}
-
-// static
-bool LLPipeline::getRenderSoundBeacons()
-{
-	return sRenderSoundBeacons;
-}
-
-// static
-void LLPipeline::setRenderBeacons(bool val)
-{
-	sRenderBeacons = val;
-}
-
-// static
-void LLPipeline::toggleRenderBeacons()
-{
-	sRenderBeacons = !sRenderBeacons;
-}
-
-// static
-bool LLPipeline::getRenderBeacons()
-{
-	return sRenderBeacons;
-}
-
-// static
-void LLPipeline::setRenderHighlights(bool val)
-{
-	sRenderHighlight = val;
-}
-
-// static
-void LLPipeline::toggleRenderHighlights()
-{
-	sRenderHighlight = !sRenderHighlight;
-}
-
-// static
-bool LLPipeline::getRenderHighlights()
-{
-	return sRenderHighlight;
-}
-
-// static
-void LLPipeline::setRenderHighlightTextureChannel(LLRender::eTexIndex channel)
-{
-	sRenderHighlightTextureChannel = channel;
-}
-
-LLVOPartGroup* LLPipeline::lineSegmentIntersectParticle(const LLVector4a& start, const LLVector4a& end, LLVector4a* intersection,
-														S32* face_hit)
-{
-	LLVector4a local_end = end;
-
-	LLVector4a position;
-
-	LLDrawable* drawable = NULL;
-
-	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_PARTICLE);
-		if (part && hasRenderType(part->mDrawableType))
-		{
-			LLDrawable* hit = part->lineSegmentIntersect(start, local_end, TRUE, FALSE, face_hit, &position, NULL, NULL, NULL);
-			if (hit)
-			{
-				drawable = hit;
-				local_end = position;						
-			}
-		}
-	}
-
-	LLVOPartGroup* ret = NULL;
-	if (drawable)
-	{
-		//make sure we're returning an LLVOPartGroup
-		llassert(drawable->getVObj()->getPCode() == LLViewerObject::LL_VO_PART_GROUP);
-		ret = (LLVOPartGroup*) drawable->getVObj().get();
-	}
-		
-	if (intersection)
-	{
-		*intersection = position;
-	}
-
-	return ret;
-}
-
-LLViewerObject* LLPipeline::lineSegmentIntersectInWorld(const LLVector4a& start, const LLVector4a& end,
-														bool pick_transparent,
-														bool pick_rigged,
-														S32* face_hit,
-														LLVector4a* intersection,         // return the intersection point
-														LLVector2* tex_coord,            // return the texture coordinates of the intersection point
-														LLVector4a* normal,               // return the surface normal at the intersection point
-														LLVector4a* tangent             // return the surface tangent at the intersection point
-	)
-{
-	LLDrawable* drawable = NULL;
-
-	LLVector4a local_end = end;
-
-	LLVector4a position;
-
-	sPickAvatar = false; //! LLToolMgr::getInstance()->inBuildMode();
-	
-	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, pick_rigged, face_hit, &position, tex_coord, normal, tangent);
-					if (hit)
-					{
-						drawable = hit;
-						local_end = position;						
-					}
-				}
-			}
-		}
-	}
-	
-	if (!sPickAvatar)
-	{
-		//save hit info in case we need to restore
-		//due to attachment override
-		LLVector4a local_normal;
-		LLVector4a local_tangent;
-		LLVector2 local_texcoord;
-		S32 local_face_hit = -1;
-
-		if (face_hit)
-		{ 
-			local_face_hit = *face_hit;
-		}
-		if (tex_coord)
-		{
-			local_texcoord = *tex_coord;
-		}
-		if (tangent)
-		{
-			local_tangent = *tangent;
-		}
-		else
-		{
-			local_tangent.clear();
-		}
-		if (normal)
-		{
-			local_normal = *normal;
-		}
-		else
-		{
-			local_normal.clear();
-		}
-				
-		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, pick_rigged, face_hit, &position, tex_coord, normal, tangent);
-				if (hit)
-				{
-					LLVector4a delta;
-					delta.setSub(position, local_end);
-
-					if (!drawable || 
-						!drawable->getVObj()->isAttachment() ||
-						delta.getLength3().getF32() > 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 (tangent)
-						{
-							*tangent = local_tangent;
-						}
-						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 LLVector4a& start, const LLVector4a& end,
-													  bool pick_transparent,													
-													  S32* face_hit,
-													  LLVector4a* intersection,         // return the intersection point
-													  LLVector2* tex_coord,            // return the texture coordinates of the intersection point
-													  LLVector4a* normal,               // return the surface normal at the intersection point
-													  LLVector4a* tangent				// return the surface tangent 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, FALSE, face_hit, intersection, tex_coord, normal, tangent);
-			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);
-		if (facep)
-		{
-			facep->clearVertexBuffer();
-		}
-	}
-}
-
-void LLPipeline::resetVertexBuffers()
-{	
-	mResetVertexBuffers = true;
-}
-
-static LLTrace::BlockTimerStatHandle FTM_RESET_VB("Reset VB");
-
-void LLPipeline::doResetVertexBuffers(bool forced)
-{
-	if (!mResetVertexBuffers)
-	{
-		return;
-	}
-	if(!forced && LLSpatialPartition::sTeleportRequested)
-	{
-		if(gAgent.getTeleportState() != LLAgent::TELEPORT_NONE)
-		{
-			return; //wait for teleporting to finish
-		}
-		else
-		{
-			//teleporting aborted
-			LLSpatialPartition::sTeleportRequested = FALSE;
-			mResetVertexBuffers = false;
-			return;
-		}
-	}
-
-	LL_RECORD_BLOCK_TIME(FTM_RESET_VB);
-	mResetVertexBuffers = false;
-
-	mCubeVB = NULL;
-
-	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();
-			}
-		}
-	}
-	if(LLSpatialPartition::sTeleportRequested)
-	{
-		LLSpatialPartition::sTeleportRequested = FALSE;
-
-		LLWorld::getInstance()->clearAllVisibleObjects();
-		clearRebuildDrawables();
-	}
-
-	resetDrawOrders();
-
-	gSky.resetVertexBuffers();
-
-	LLVOPartGroup::destroyGL();
-
-	if ( LLPathingLib::getInstance() )
-	{
-		LLPathingLib::getInstance()->cleanupVBOManager();
-	}
-	LLVOPartGroup::destroyGL();
-
-	SUBSYSTEM_CLEANUP(LLVertexBuffer);
-	
-	//delete all name pool caches
-	LLGLNamePool::cleanupPools();
-
-	
-
-	if (LLVertexBuffer::sGLCount > 0)
-	{
-		LL_WARNS() << "VBO wipe failed -- " << LLVertexBuffer::sGLCount << " buffers remaining." << LL_ENDL;
-	}
-
-	LLVertexBuffer::unbind();	
-	
-	updateRenderBump();
-	updateRenderDeferred();
-
-	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);
-
-	LLVOPartGroup::restoreGL();
-}
-
-void LLPipeline::renderObjects(U32 type, U32 mask, bool texture, bool batch_texture)
-{
-	assertInitialized();
-	gGL.loadMatrix(gGLModelView);
-	gGLLastMatrix = NULL;
-	mSimplePool->pushBatches(type, mask, texture, batch_texture);
-	gGL.loadMatrix(gGLModelView);
-	gGLLastMatrix = NULL;		
-}
-
-void LLPipeline::renderMaskedObjects(U32 type, U32 mask, bool texture, bool batch_texture)
-{
-	assertInitialized();
-	gGL.loadMatrix(gGLModelView);
-	gGLLastMatrix = NULL;
-	mAlphaMaskPool->pushMaskBatches(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
-			LL_ERRS() << "Framebuffer Incomplete Missing Attachment." << LL_ENDL;
-			break;
-		case GL_FRAMEBUFFER_INCOMPLETE_ATTACHMENT:
-			// frame buffer not OK: probably means unsupported depth buffer format
-			LL_ERRS() << "Framebuffer Incomplete Attachment." << LL_ENDL;
-			break; 
-		case GL_FRAMEBUFFER_UNSUPPORTED:                    
-			/* choose different formats */                        
-			LL_ERRS() << "Framebuffer unsupported." << LL_ENDL;
-			break;                                                
-		default:                                                
-			LL_ERRS() << "Unknown framebuffer status." << LL_ENDL;
-			break;
-	}
-}
-
-void LLPipeline::bindScreenToTexture() 
-{
-	
-}
-
-static LLTrace::BlockTimerStatHandle FTM_RENDER_BLOOM("Bloom");
-
-void LLPipeline::renderBloom(bool for_snapshot, F32 zoom_factor, int subfield)
-{
-	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);
-
-	LL_RECORD_BLOCK_TIME(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);
-		
-	{
-		{
-			LL_RECORD_BLOCK_TIME(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++)
-	{
-		{
-			LL_RECORD_BLOCK_TIME(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)
-	{
-		LL_RECORD_BLOCK_TIME(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() &&
-			(RenderDepthOfFieldInEditMode || !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.set(gDebugRaycastIntersection.getF32ptr());
-				}
-				else if (gAgentCamera.cameraMouselook())
-				{ //focus on point under mouselook crosshairs
-					LLVector4a result;
-					result.clear();
-
-					gViewerWindow->cursorIntersect(-1, -1, 512.f, NULL, -1, FALSE, FALSE,
-													NULL,
-													&result);
-
-					focus_point.set(result.getF32ptr());
-				}
-				else
-				{
-					//focus on alt-zoom target
-					LLViewerRegion* region = gAgent.getRegion();
-					if (region)
-					{
-						focus_point = LLVector3(gAgentCamera.getFocusGlobal()-region->getOriginGlobal());
-					}
-				}
-			}
-
-			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.value();
-				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;
-		
-			//F32 aspect_ratio = (F32) mScreen.getWidth()/(F32)mScreen.getHeight();
-		
-			F32 dv = 2.f*default_focal_length * tanf(default_fov/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);
-				}
-
-				if (!LLViewerCamera::getInstance()->cameraUnderWater())
-				{
-					shader->uniform1f(LLShaderMgr::GLOBAL_GAMMA, 2.2);
-				} else {
-					shader->uniform1f(LLShaderMgr::GLOBAL_GAMMA, 1.0);
-				}
-
-				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);
-			}
-
-			if (!LLViewerCamera::getInstance()->cameraUnderWater())
-			{
-				shader->uniform1f(LLShaderMgr::GLOBAL_GAMMA, 2.2);
-			} else {
-				shader->uniform1f(LLShaderMgr::GLOBAL_GAMMA, 1.0);
-			}
-
-			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_STENCIL_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 LLTrace::BlockTimerStatHandle FTM_BIND_DEFERRED("Bind Deferred");
-
-void LLPipeline::bindDeferredShader(LLGLSLShader& shader, U32 light_index, U32 noise_map)
-{
-	LL_RECORD_BLOCK_TIME(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 = 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_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_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();
-		}
-	}
-
-	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();
-		}
-	}
-
-    channel = shader.enableTexture(LLShaderMgr::INSCATTER_RT, LLTexUnit::TT_TEXTURE);
-    stop_glerror();
-    if (channel > -1)
-    {
-        stop_glerror();
-        gGL.getTexUnit(channel)->bind(&mInscatter, 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_NONE);
-        glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_COMPARE_FUNC_ARB, GL_ALWAYS);
-        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 = RenderShadowBiasError * fabsf(LLViewerCamera::getInstance()->getOrigin().mV[2])/3000.f;
-
-	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.uniform3fv(LLShaderMgr::DEFERRED_MOON_DIR, 1, mTransformedMoonDir.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(LLShaderMgr::DEFERRED_NORM_MATRIX) >= 0)
-	{
-		glh::matrix4f norm_mat = get_current_modelview().inverse().transpose();
-		shader.uniformMatrix4fv(LLShaderMgr::DEFERRED_NORM_MATRIX, 1, FALSE, norm_mat.m);
-	}
-}
-
-LLColor3 pow3f(LLColor3 v, F32 f)
-{
-	v.mV[0] = powf(v.mV[0], f);
-	v.mV[1] = powf(v.mV[1], f);
-	v.mV[2] = powf(v.mV[2], f);
-	return v;
-}
-
-LLVector4 pow4fsrgb(LLVector4 v, F32 f)
-{
-	v.mV[0] = powf(v.mV[0], f);
-	v.mV[1] = powf(v.mV[1], f);
-	v.mV[2] = powf(v.mV[2], f);
-	return v;
-}
-
-static LLTrace::BlockTimerStatHandle FTM_GI_TRACE("Trace");
-static LLTrace::BlockTimerStatHandle FTM_GI_GATHER("Gather");
-static LLTrace::BlockTimerStatHandle FTM_SUN_SHADOW("Shadow Map");
-static LLTrace::BlockTimerStatHandle FTM_SOFTEN_SHADOW("Shadow Soften");
-static LLTrace::BlockTimerStatHandle FTM_EDGE_DETECTION("Find Edges");
-static LLTrace::BlockTimerStatHandle FTM_LOCAL_LIGHTS("Local Lights");
-static LLTrace::BlockTimerStatHandle FTM_ATMOSPHERICS("Atmospherics");
-static LLTrace::BlockTimerStatHandle FTM_FULLSCREEN_LIGHTS("Fullscreen Lights");
-static LLTrace::BlockTimerStatHandle FTM_PROJECTORS("Projectors");
-static LLTrace::BlockTimerStatHandle FTM_POST("Post");
-
-
-void LLPipeline::renderDeferredLighting()
-{
-	if (!sCull)
-	{
-		return;
-	}
-
-	{
-		LL_RECORD_BLOCK_TIME(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 = copy_matrix(gGLModelView);
-
-		LLStrider<LLVector3> vert; 
-		mDeferredVB->getVertexStrider(vert);
-		
-		vert[0].set(-1,1,0);
-		vert[1].set(-1,-3,0);
-		vert[2].set(3,1,0);
-		
-		{
-			setupHWLights(NULL); //to set mSun/MoonDir;
-			glh::vec4f tc(mSunDir.mV);
-			mat.mult_matrix_vec(tc);
-			mTransformedSunDir.set(tc.v);
-            mTransformedSunDir.normalize();
-
-            glh::vec4f tc_moon(mMoonDir.mV);
-            mTransformedMoonDir.set(tc_moon.v);
-            mTransformedMoonDir.normalize();
-		}
-
-		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)
-				LL_RECORD_BLOCK_TIME(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 = 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(sOffset, slice, offset);
-				gDeferredSunProgram.uniform2f(LLShaderMgr::DEFERRED_SCREEN_RES, 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
-			LL_RECORD_BLOCK_TIME(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(sDelta, 1.f, 0.f);
-			gDeferredBlurLightProgram.uniform1f(sDistFactor, dist_factor);
-			gDeferredBlurLightProgram.uniform3fv(sKern, kern_length, gauss[0].mV);
-			gDeferredBlurLightProgram.uniform1f(sKernScale, 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(sDelta, 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();
-
-		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 
-			LL_RECORD_BLOCK_TIME(FTM_ATMOSPHERICS);
-			bindDeferredShader(LLPipeline::sUnderWaterRender ? gDeferredSoftenWaterProgram : 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(LLPipeline::sUnderWaterRender ? gDeferredSoftenWaterProgram : 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(), false);
-			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();
-
-			{
-				bindDeferredShader(gDeferredLightProgram);
-				
-				if (mCubeVB.isNull())
-				{
-					mCubeVB = ll_create_cube_vb(LLVertexBuffer::MAP_VERTEX, GL_STATIC_DRAW_ARB);
-				}
-
-				mCubeVB->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;
-						}
-					}
-
-					const LLViewerObject *vobj = drawablep->getVObj();
-					if(vobj && vobj->getAvatar() && vobj->getAvatar()->isInMuteList())
-					{
-						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++;
-										
-					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;
-							}
-							
-							/*col.mV[0] = powf(col.mV[0], 2.2f);
-							col.mV[1] = powf(col.mV[1], 2.2f);
-							col.mV[2] = powf(col.mV[2], 2.2f);*/
-							
-							LL_RECORD_BLOCK_TIME(FTM_LOCAL_LIGHTS);
-							gDeferredLightProgram.uniform3fv(LLShaderMgr::LIGHT_CENTER, 1, c);
-							gDeferredLightProgram.uniform1f(LLShaderMgr::LIGHT_SIZE, s);
-							gDeferredLightProgram.uniform3fv(LLShaderMgr::DIFFUSE_COLOR, 1, col.mV);
-							gDeferredLightProgram.uniform1f(LLShaderMgr::LIGHT_FALLOFF, volume->getLightFalloff()*0.5f);
-							gGL.syncMatrices();
-							
-							mCubeVB->drawRange(LLRender::TRIANGLE_FAN, 0, 7, 8, get_box_fan_indices(camera, center));
-							stop_glerror();
-						}
-					}
-					else
-					{	
-						if (volume->isLightSpotlight())
-						{
-							drawablep->getVOVolume()->updateSpotLightPriority();
-							fullscreen_spot_lights.push_back(drawablep);
-							continue;
-						}
-
-						glh::vec3f tc(c);
-						mat.mult_matrix_vec(tc);
-					
-						fullscreen_lights.push_back(LLVector4(tc.v[0], tc.v[1], tc.v[2], 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);
-
-				mCubeVB->setBuffer(LLVertexBuffer::MAP_VERTEX);
-
-				gDeferredSpotLightProgram.enableTexture(LLShaderMgr::DEFERRED_PROJECTION);
-
-				for (LLDrawable::drawable_list_t::iterator iter = spot_lights.begin(); iter != spot_lights.end(); ++iter)
-				{
-					LL_RECORD_BLOCK_TIME(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++;
-
-					setupSpotLight(gDeferredSpotLightProgram, drawablep);
-					
-					LLColor3 col = volume->getLightColor();
-					/*col.mV[0] = powf(col.mV[0], 2.2f);
-					col.mV[1] = powf(col.mV[1], 2.2f);
-					col.mV[2] = powf(col.mV[2], 2.2f);*/
-					
-					gDeferredSpotLightProgram.uniform3fv(LLShaderMgr::LIGHT_CENTER, 1, c);
-					gDeferredSpotLightProgram.uniform1f(LLShaderMgr::LIGHT_SIZE, s);
-					gDeferredSpotLightProgram.uniform3fv(LLShaderMgr::DIFFUSE_COLOR, 1, col.mV);
-					gDeferredSpotLightProgram.uniform1f(LLShaderMgr::LIGHT_FALLOFF, volume->getLightFalloff()*0.5f);
-					gGL.syncMatrices();
-										
-					mCubeVB->drawRange(LLRender::TRIANGLE_FAN, 0, 7, 8, get_box_fan_indices(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);
-
-			{
-				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 = LL_DEFERRED_MULTI_LIGHT_COUNT;
-				LLVector4 light[max_count];
-				LLVector4 col[max_count];
-
-				F32 far_z = 0.f;
-
-				while (!fullscreen_lights.empty())
-				{
-					LL_RECORD_BLOCK_TIME(FTM_FULLSCREEN_LIGHTS);
-					light[count] = fullscreen_lights.front();
-					fullscreen_lights.pop_front();
-					col[count] = light_colors.front();
-					light_colors.pop_front();
-
-					/*col[count].mV[0] = powf(col[count].mV[0], 2.2f);
-					col[count].mV[1] = powf(col[count].mV[1], 2.2f);
-					col[count].mV[2] = powf(col[count].mV[2], 2.2f);*/
-					
-					far_z = llmin(light[count].mV[2]-light[count].mV[3], far_z);
-					//col[count] = pow4fsrgb(col[count], 2.2f);
-					count++;
-					if (count == max_count || fullscreen_lights.empty())
-					{
-						U32 idx = count-1;
-						bindDeferredShader(gDeferredMultiLightProgram[idx]);
-						gDeferredMultiLightProgram[idx].uniform1i(LLShaderMgr::MULTI_LIGHT_COUNT, count);
-						gDeferredMultiLightProgram[idx].uniform4fv(LLShaderMgr::MULTI_LIGHT, count, (GLfloat*) light);
-						gDeferredMultiLightProgram[idx].uniform4fv(LLShaderMgr::MULTI_LIGHT_COL, count, (GLfloat*) col);
-						gDeferredMultiLightProgram[idx].uniform1f(LLShaderMgr::MULTI_LIGHT_FAR_Z, far_z);
-						far_z = 0.f;
-						count = 0; 
-      mDeferredVB->setBuffer(LLVertexBuffer::MAP_VERTEX);
-						mDeferredVB->drawArrays(LLRender::TRIANGLES, 0, 3);
-						unbindDeferredShader(gDeferredMultiLightProgram[idx]);
-					}
-				}
-				
-				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)
-				{
-					LL_RECORD_BLOCK_TIME(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();
-					
-					/*col.mV[0] = powf(col.mV[0], 2.2f);
-					col.mV[1] = powf(col.mV[1], 2.2f);
-					col.mV[2] = powf(col.mV[2], 2.2f);*/
-					
-					gDeferredMultiSpotLightProgram.uniform3fv(LLShaderMgr::LIGHT_CENTER, 1, tc.v);
-					gDeferredMultiSpotLightProgram.uniform1f(LLShaderMgr::LIGHT_SIZE, 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);
-	}
-
-	mScreen.flush();
-
-	//gamma correct lighting
-	gGL.matrixMode(LLRender::MM_PROJECTION);
-	gGL.pushMatrix();
-	gGL.loadIdentity();
-	gGL.matrixMode(LLRender::MM_MODELVIEW);
-	gGL.pushMatrix();
-	gGL.loadIdentity();
-
-	{
-		LLGLDepthTest depth(GL_FALSE, GL_FALSE);
-
-		LLVector2 tc1(0,0);
-		LLVector2 tc2((F32) mScreen.getWidth()*2,
-				  (F32) mScreen.getHeight()*2);
-
-		mScreen.bindTarget();
-		// Apply gamma correction to the frame here.
-		gDeferredPostGammaCorrectProgram.bind();
-		//mDeferredVB->setBuffer(LLVertexBuffer::MAP_VERTEX);
-		S32 channel = 0;
-		channel = gDeferredPostGammaCorrectProgram.enableTexture(LLShaderMgr::DEFERRED_DIFFUSE, mScreen.getUsage());
-		if (channel > -1)
-		{
-			mScreen.bindTexture(0,channel);
-			gGL.getTexUnit(channel)->setTextureFilteringOption(LLTexUnit::TFO_POINT);
-		}
-		
-		gDeferredPostGammaCorrectProgram.uniform2f(LLShaderMgr::DEFERRED_SCREEN_RES, mScreen.getWidth(), mScreen.getHeight());
-		
-		F32 gamma = gSavedSettings.getF32("RenderDeferredDisplayGamma");
-
-		gDeferredPostGammaCorrectProgram.uniform1f(LLShaderMgr::DISPLAY_GAMMA, (gamma > 0.1f) ? 1.0f / gamma : (1.0f/2.2f));
-		
-		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(channel)->unbind(mScreen.getUsage());
-		gDeferredPostGammaCorrectProgram.unbind();
-		mScreen.flush();
-	}
-
-	gGL.matrixMode(LLRender::MM_PROJECTION);
-	gGL.popMatrix();
-	gGL.matrixMode(LLRender::MM_MODELVIEW);
-	gGL.popMatrix();	
-
-	mScreen.bindTarget();
-
-	{ //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,
-						 LLPipeline::RENDER_TYPE_ALPHA_MASK,
-						 LLPipeline::RENDER_TYPE_FULLBRIGHT_ALPHA_MASK,
-						 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::renderDeferredLightingToRT(LLRenderTarget* target)
-{
-	if (!sCull)
-	{
-		return;
-	}
-
-	{
-		LL_RECORD_BLOCK_TIME(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_STENCIL_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 = copy_matrix(gGLModelView);
-
-		LLStrider<LLVector3> vert; 
-		mDeferredVB->getVertexStrider(vert);
-		
-		vert[0].set(-1,1,0);
-		vert[1].set(-1,-3,0);
-		vert[2].set(3,1,0);
-		
-		{
-			setupHWLights(NULL); //to set mSun/MoonDir;
-			glh::vec4f tc(mSunDir.mV);
-			mat.mult_matrix_vec(tc);
-			mTransformedSunDir.set(tc.v);
-            mTransformedSunDir.normalize();
-
-            glh::vec4f tc_moon(mMoonDir.mV);
-            mTransformedMoonDir.set(tc_moon.v);
-            mTransformedMoonDir.normalize();
-		}
-
-		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)
-				LL_RECORD_BLOCK_TIME(FTM_SUN_SHADOW);
-				bindDeferredShader(gDeferredSunProgram);
-				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 = 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];
-					}
-				}
-
-// pretty sure this doesn't work as expected since the shaders using 'shadow_offset' all declare it as a single uniform float, no array or vec
-				gDeferredSunProgram.uniform3fv(LLShaderMgr::DEFERRED_SHADOW_OFFSET, slice, offset);
-				gDeferredSunProgram.uniform2f(LLShaderMgr::DEFERRED_SCREEN_RES, 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();
-		}
-				
-		stop_glerror();
-		gGL.popMatrix();
-		stop_glerror();
-		gGL.matrixMode(LLRender::MM_MODELVIEW);
-		stop_glerror();
-		gGL.popMatrix();
-		stop_glerror();
-
-		target->bindTarget();
-
-		//clear color buffer here - zeroing alpha (glow) is important or it will accumulate against sky
-		glClearColor(0,0,0,0);
-		target->clear(GL_COLOR_BUFFER_BIT);
-		
-		if (RenderDeferredAtmospheric)
-		{ //apply sunlight contribution 
-			LL_RECORD_BLOCK_TIME(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(), false);
-			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();
-
-			{
-				bindDeferredShader(gDeferredLightProgram);
-				
-				if (mCubeVB.isNull())
-				{
-					mCubeVB = ll_create_cube_vb(LLVertexBuffer::MAP_VERTEX, GL_STATIC_DRAW_ARB);
-				}
-
-				mCubeVB->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++;
-										
-					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;
-							}
-							
-							/*col.mV[0] = powf(col.mV[0], 2.2f);
-							col.mV[1] = powf(col.mV[1], 2.2f);
-							col.mV[2] = powf(col.mV[2], 2.2f);*/
-							
-							LL_RECORD_BLOCK_TIME(FTM_LOCAL_LIGHTS);
-							gDeferredLightProgram.uniform3fv(LLShaderMgr::LIGHT_CENTER, 1, c);
-							gDeferredLightProgram.uniform1f(LLShaderMgr::LIGHT_SIZE, s);
-							gDeferredLightProgram.uniform3fv(LLShaderMgr::DIFFUSE_COLOR, 1, col.mV);
-							gDeferredLightProgram.uniform1f(LLShaderMgr::LIGHT_FALLOFF, volume->getLightFalloff()*0.5f);
-							gGL.syncMatrices();
-							
-							mCubeVB->drawRange(LLRender::TRIANGLE_FAN, 0, 7, 8, get_box_fan_indices(camera, center));
-							stop_glerror();
-						}
-					}
-					else
-					{	
-						if (volume->isLightSpotlight())
-						{
-							drawablep->getVOVolume()->updateSpotLightPriority();
-							fullscreen_spot_lights.push_back(drawablep);
-							continue;
-						}
-
-						glh::vec3f tc(c);
-						mat.mult_matrix_vec(tc);
-					
-						fullscreen_lights.push_back(LLVector4(tc.v[0], tc.v[1], tc.v[2], 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);
-
-				mCubeVB->setBuffer(LLVertexBuffer::MAP_VERTEX);
-
-				gDeferredSpotLightProgram.enableTexture(LLShaderMgr::DEFERRED_PROJECTION);
-
-				for (LLDrawable::drawable_list_t::iterator iter = spot_lights.begin(); iter != spot_lights.end(); ++iter)
-				{
-					LL_RECORD_BLOCK_TIME(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++;
-
-					setupSpotLight(gDeferredSpotLightProgram, drawablep);
-					
-					LLColor3 col = volume->getLightColor();
-					/*col.mV[0] = powf(col.mV[0], 2.2f);
-					col.mV[1] = powf(col.mV[1], 2.2f);
-					col.mV[2] = powf(col.mV[2], 2.2f);*/
-					
-					gDeferredSpotLightProgram.uniform3fv(LLShaderMgr::LIGHT_CENTER, 1, c);
-					gDeferredSpotLightProgram.uniform1f(LLShaderMgr::LIGHT_SIZE, s);
-					gDeferredSpotLightProgram.uniform3fv(LLShaderMgr::DIFFUSE_COLOR, 1, col.mV);
-					gDeferredSpotLightProgram.uniform1f(LLShaderMgr::LIGHT_FALLOFF, volume->getLightFalloff()*0.5f);
-					gGL.syncMatrices();
-										
-					mCubeVB->drawRange(LLRender::TRIANGLE_FAN, 0, 7, 8, get_box_fan_indices(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);
-
-			{
-				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 = LL_DEFERRED_MULTI_LIGHT_COUNT;
-				LLVector4 light[max_count];
-				LLVector4 col[max_count];
-
-				F32 far_z = 0.f;
-
-				while (!fullscreen_lights.empty())
-				{
-					LL_RECORD_BLOCK_TIME(FTM_FULLSCREEN_LIGHTS);
-					light[count] = fullscreen_lights.front();
-					fullscreen_lights.pop_front();
-					col[count] = light_colors.front();
-					light_colors.pop_front();
-					
-					/*col[count].mV[0] = powf(col[count].mV[0], 2.2f);
-					col[count].mV[1] = powf(col[count].mV[1], 2.2f);
-					col[count].mV[2] = powf(col[count].mV[2], 2.2f);*/
-					
-					far_z = llmin(light[count].mV[2]-light[count].mV[3], far_z);
-					//col[count] = pow4fsrgb(col[count], 2.2f);
-					count++;
-					if (count == max_count || fullscreen_lights.empty())
-					{
-						U32 idx = count-1;
-						bindDeferredShader(gDeferredMultiLightProgram[idx]);
-						gDeferredMultiLightProgram[idx].uniform1i(LLShaderMgr::MULTI_LIGHT_COUNT, count);
-						gDeferredMultiLightProgram[idx].uniform4fv(LLShaderMgr::MULTI_LIGHT, count, (GLfloat*) light);
-						gDeferredMultiLightProgram[idx].uniform4fv(LLShaderMgr::MULTI_LIGHT_COL, count, (GLfloat*) col);
-						gDeferredMultiLightProgram[idx].uniform1f(LLShaderMgr::MULTI_LIGHT_FAR_Z, far_z);
-						far_z = 0.f;
-						count = 0; 
-						mDeferredVB->setBuffer(LLVertexBuffer::MAP_VERTEX);
-						mDeferredVB->drawArrays(LLRender::TRIANGLES, 0, 3);
-					}
-				}
-				
-				unbindDeferredShader(gDeferredMultiLightProgram[0]);
-
-				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)
-				{
-					LL_RECORD_BLOCK_TIME(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();
-					
-					/*col.mV[0] = powf(col.mV[0], 2.2f);
-					col.mV[1] = powf(col.mV[1], 2.2f);
-					col.mV[2] = powf(col.mV[2], 2.2f);*/
-					
-					gDeferredMultiSpotLightProgram.uniform3fv(LLShaderMgr::LIGHT_CENTER, 1, tc.v);
-					gDeferredMultiSpotLightProgram.uniform1f(LLShaderMgr::LIGHT_SIZE, 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);
-	}
-
-	/*target->flush();
-
-	//gamma correct lighting
-	gGL.matrixMode(LLRender::MM_PROJECTION);
-	gGL.pushMatrix();
-	gGL.loadIdentity();
-	gGL.matrixMode(LLRender::MM_MODELVIEW);
-	gGL.pushMatrix();
-	gGL.loadIdentity();
-
-	{
-		LLGLDepthTest depth(GL_FALSE, GL_FALSE);
-
-		LLVector2 tc1(0,0);
-		LLVector2 tc2((F32) target->getWidth()*2,
-				  (F32) target->getHeight()*2);
-
-		target->bindTarget();
-		// Apply gamma correction to the frame here.
-		gDeferredPostGammaCorrectProgram.bind();
-		//mDeferredVB->setBuffer(LLVertexBuffer::MAP_VERTEX);
-		S32 channel = 0;
-		channel = gDeferredPostGammaCorrectProgram.enableTexture(LLShaderMgr::DEFERRED_DIFFUSE, target->getUsage());
-		if (channel > -1)
-		{
-			target->bindTexture(0,channel);
-			gGL.getTexUnit(channel)->setTextureFilteringOption(LLTexUnit::TFO_POINT);
-		}
-		
-		gDeferredPostGammaCorrectProgram.uniform2f(LLShaderMgr::DEFERRED_SCREEN_RES, target->getWidth(), target->getHeight());
-		
-		F32 gamma = gSavedSettings.getF32("RenderDeferredDisplayGamma");
-
-		gDeferredPostGammaCorrectProgram.uniform1f(LLShaderMgr::DISPLAY_GAMMA, (gamma > 0.1f) ? 1.0f / gamma : (1.0f/2.2f));
-		
-		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(channel)->unbind(target->getUsage());
-		gDeferredPostGammaCorrectProgram.unbind();
-		target->flush();
-	}
-
-	gGL.matrixMode(LLRender::MM_PROJECTION);
-	gGL.popMatrix();
-	gGL.matrixMode(LLRender::MM_MODELVIEW);
-	gGL.popMatrix();	
-
-	target->bindTarget();*/
-
-	{ //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,
-						 LLPipeline::RENDER_TYPE_ALPHA_MASK,
-						 LLPipeline::RENDER_TYPE_FULLBRIGHT_ALPHA_MASK,
-						 END_RENDER_TYPES);
-		
-		renderGeomPostDeferred(*LLViewerCamera::getInstance());
-		popRenderTypeMask();
-	}
-
-	//target->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 = 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) > -1)
-		{
-			glTexParameteri(GL_TEXTURE_2D, 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 = 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;
-		}
-
-		bool materials_in_water = false;
-
-#if MATERIALS_IN_REFLECTIONS
-		materials_in_water = gSavedSettings.getS32("RenderWaterMaterials");
-#endif
-
-		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 = get_current_modelview();
-
-			mat = current * mat;
-
-			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);
-
-					if (LLPipeline::sRenderDeferred && materials_in_water)
-					{
-						mWaterRef.flush();
-
-						gPipeline.grabReferences(result);
-						gPipeline.mDeferredScreen.bindTarget();
-						gGL.setColorMask(true, true);						
-						glClearColor(0,0,0,0);
-						gPipeline.mDeferredScreen.clear();
-
-						renderGeomDeferred(camera);						
-					}
-					else
-					{
-					renderGeom(camera, TRUE);
-					}					
-
-					gPipeline.popRenderTypeMask();
-				}
-
-				gGL.setColorMask(true, false);
-				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);
-
-						if (LLPipeline::sRenderDeferred && materials_in_water)
-						{							
-							renderGeomDeferred(camera);
-						}
-						else
-						{
-						    renderGeom(camera);
-					    }
-				    }	
-				}	
-
-				if (LLPipeline::sRenderDeferred && materials_in_water)
-				{
-					gPipeline.mDeferredScreen.flush();
-					renderDeferredLightingToRT(&mWaterRef);
-				}
-
-				gPipeline.popRenderTypeMask();
-			}	
-			glCullFace(GL_BACK);
-			gGL.popMatrix();
-			mWaterRef.flush();
-			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();
-
-			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);
-			
-			LLColor3 col = LLEnvironment::instance().getCurrentWater()->getWaterFogColor();
-			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 = 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);
-
-				
-				if (LLPipeline::sRenderDeferred && materials_in_water)
-				{										
-					mWaterDis.flush();
-					gPipeline.mDeferredScreen.bindTarget();
-					gGL.setColorMask(true, true);
-					glClearColor(0,0,0,0);
-					gPipeline.mDeferredScreen.clear();
-					gPipeline.grabReferences(result);
-					renderGeomDeferred(camera);					
-				}
-				else
-				{
-					renderGeom(camera);
-
-					if (LLGLSLShader::sNoFixedFunction)
-					{
-						gUIProgram.bind();
-					}
-					
-					LLWorld::getInstance()->renderPropertyLines();
-					
-					if (LLGLSLShader::sNoFixedFunction)
-					{
-						gUIProgram.unbind();
-					}
-				}
-
-				if (LLPipeline::sRenderDeferred && materials_in_water)
-				{
-					gPipeline.mDeferredScreen.flush();
-					renderDeferredLightingToRT(&mWaterDis);
-				}
-			}
-
-			mWaterDis.flush();
-			LLPipeline::sUnderWaterRender = false;
-			
-		}
-		last_update = LLDrawPoolWater::sNeedsReflectionUpdate && LLDrawPoolWater::sNeedsDistortionUpdate;
-
-		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 LLTrace::BlockTimerStatHandle FTM_SHADOW_RENDER("Render Shadows");
-static LLTrace::BlockTimerStatHandle FTM_SHADOW_ALPHA("Alpha Shadow");
-static LLTrace::BlockTimerStatHandle 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, U32 target_width)
-{
-	LL_RECORD_BLOCK_TIME(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;
-	
-	static const U32 types[] = { 
-		LLRenderPass::PASS_SIMPLE, 
-		LLRenderPass::PASS_FULLBRIGHT, 
-		LLRenderPass::PASS_SHINY, 
-		LLRenderPass::PASS_BUMP, 
-		LLRenderPass::PASS_FULLBRIGHT_SHINY ,
-		LLRenderPass::PASS_MATERIAL,
-		LLRenderPass::PASS_MATERIAL_ALPHA_EMISSIVE,
-		LLRenderPass::PASS_SPECMAP,
-		LLRenderPass::PASS_SPECMAP_EMISSIVE,
-		LLRenderPass::PASS_NORMMAP,
-		LLRenderPass::PASS_NORMMAP_EMISSIVE,
-		LLRenderPass::PASS_NORMSPEC,
-		LLRenderPass::PASS_NORMSPEC_EMISSIVE,
-	};
-
-	LLGLEnable cull(GL_CULL_FACE);
-
-	//enable depth clamping if available
-	LLGLEnable depth_clamp(gGLManager.mHasDepthClamp ? GL_DEPTH_CLAMP : 0);
-
-	if (use_shader)
-	{
-		gDeferredShadowCubeProgram.bind();
-	}
-
-	LLRenderTarget& occlusion_target = mShadowOcclusion[LLViewerCamera::sCurCameraID-1];
-
-	occlusion_target.bindTarget();
-	updateCull(shadow_cam, result);
-	occlusion_target.flush();
-
-	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;
-
-	gGL.getTexUnit(0)->unbind(LLTexUnit::TT_TEXTURE);
-	
-	stop_glerror();
-	
-	LLVertexBuffer::unbind();
-
-	{
-		if (!use_shader)
-		{ //occlusion program is general purpose depth-only no-textures
-			gOcclusionProgram.bind();
-		}
-		else
-		{
-			gDeferredShadowProgram.bind();
-		}
-
-		gGL.diffuseColor4f(1,1,1,1);
-		gGL.setColorMask(false, false);
-	
-		LL_RECORD_BLOCK_TIME(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);
-	}
-
-	{
-		LL_RECORD_BLOCK_TIME(FTM_SHADOW_ALPHA);
-		gDeferredShadowAlphaMaskProgram.bind();
-		gDeferredShadowAlphaMaskProgram.uniform1f(LLShaderMgr::DEFERRED_SHADOW_TARGET_WIDTH, (float)target_width);
-
-		U32 mask =	LLVertexBuffer::MAP_VERTEX | 
-					LLVertexBuffer::MAP_TEXCOORD0 | 
-					LLVertexBuffer::MAP_COLOR | 
-					LLVertexBuffer::MAP_TEXTURE_INDEX;
-
-		renderMaskedObjects(LLRenderPass::PASS_ALPHA_MASK, mask, TRUE, TRUE);
-		renderMaskedObjects(LLRenderPass::PASS_FULLBRIGHT_ALPHA_MASK, mask, TRUE, TRUE);
-		gDeferredShadowAlphaMaskProgram.setMinimumAlpha(0.598f);
-		renderObjects(LLRenderPass::PASS_ALPHA, mask, TRUE, TRUE);
-
-		mask = mask & ~LLVertexBuffer::MAP_TEXTURE_INDEX;
-
-		gDeferredTreeShadowProgram.bind();
-		renderMaskedObjects(LLRenderPass::PASS_NORMSPEC_MASK, mask);
-		renderMaskedObjects(LLRenderPass::PASS_MATERIAL_ALPHA_MASK, mask);
-		renderMaskedObjects(LLRenderPass::PASS_SPECMAP_MASK, mask);
-		renderMaskedObjects(LLRenderPass::PASS_NORMMAP_MASK, mask);
-		
-		gDeferredTreeShadowProgram.setMinimumAlpha(0.598f);
-		renderObjects(LLRenderPass::PASS_GRASS, LLVertexBuffer::MAP_VERTEX | LLVertexBuffer::MAP_TEXCOORD0, TRUE);
-	}
-
-	//glCullFace(GL_BACK);
-
-	gDeferredShadowCubeProgram.bind();
-	gGLLastMatrix = NULL;
-	gGL.loadMatrix(gGLModelView);
-
-	LLRenderTarget& occlusion_source = mShadow[LLViewerCamera::sCurCameraID-1];
-
-	doOcclusion(shadow_cam, occlusion_source, occlusion_target);
-
-	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 LLTrace::BlockTimerStatHandle FTM_VISIBLE_CLOUD("Visible Cloud");
-bool LLPipeline::getVisiblePointCloud(LLCamera& camera, LLVector3& min, LLVector3& max, std::vector<LLVector3>& fp, LLVector3 light_dir)
-{
-	LL_RECORD_BLOCK_TIME(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 < LLCamera::AGENT_FRUSTRUM_NUM; 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 < LLCamera::AGENT_PLANE_NO_USER_CLIP_NUM; 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	
-	};
-
-	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;
-			}
-		}
-		
-		if (found) // don't bother testing user clip planes if we're already rejected...
-		{
-		    for (U32 j = 0; j < LLCamera::AGENT_PLANE_NO_USER_CLIP_NUM; ++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.value()/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();
-	}
-}
-
-
-static LLTrace::BlockTimerStatHandle FTM_GEN_SUN_SHADOW("Gen Sun Shadow");
-
-void LLPipeline::generateSunShadow(LLCamera& camera)
-{
-	if (!sRenderDeferred || RenderShadowDetail <= 0)
-	{
-		return;
-	}
-
-	LL_RECORD_BLOCK_TIME(FTM_GEN_SUN_SHADOW);
-
-	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,
-					LLPipeline::RENDER_TYPE_PASS_MATERIAL,
-					LLPipeline::RENDER_TYPE_PASS_MATERIAL_ALPHA,
-					LLPipeline::RENDER_TYPE_PASS_MATERIAL_ALPHA_MASK,
-					LLPipeline::RENDER_TYPE_PASS_MATERIAL_ALPHA_EMISSIVE,
-					LLPipeline::RENDER_TYPE_PASS_SPECMAP,
-					LLPipeline::RENDER_TYPE_PASS_SPECMAP_BLEND,
-					LLPipeline::RENDER_TYPE_PASS_SPECMAP_MASK,
-					LLPipeline::RENDER_TYPE_PASS_SPECMAP_EMISSIVE,
-					LLPipeline::RENDER_TYPE_PASS_NORMMAP,
-					LLPipeline::RENDER_TYPE_PASS_NORMMAP_BLEND,
-					LLPipeline::RENDER_TYPE_PASS_NORMMAP_MASK,
-					LLPipeline::RENDER_TYPE_PASS_NORMMAP_EMISSIVE,
-					LLPipeline::RENDER_TYPE_PASS_NORMSPEC,
-					LLPipeline::RENDER_TYPE_PASS_NORMSPEC_BLEND,
-					LLPipeline::RENDER_TYPE_PASS_NORMSPEC_MASK,
-					LLPipeline::RENDER_TYPE_PASS_NORMSPEC_EMISSIVE,
-					END_RENDER_TYPES);
-
-	gGL.setColorMask(false, false);
-
-	//get sun view matrix
-	
-	//store current projection/modelview matrix
-	glh::matrix4f saved_proj = get_current_projection();
-	glh::matrix4f saved_view = 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] };
-
-    LLVector3 sun_dir(mSunDir);
-
-	//put together a universal "near clip" plane for shadow frusta
-	LLPlane shadow_near_clip;
-	{        
-		LLVector3 p = gAgent.getPositionAgent();
-		p += sun_dir * RenderFarClip*2.f;
-		shadow_near_clip.setVec(p, sun_dir);
-	}
-
-	LLVector3 lightDir = -sun_dir;
-	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::eCameraID)(LLViewerCamera::CAMERA_SHADOW0+j);
-
-			//restore render matrices
-			set_current_modelview(saved_view);
-			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);
-
-			set_current_modelview(view[j]);
-			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);
-
-			set_current_modelview(view[j]);
-			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();
-		
-			U32 target_width = mShadow[j].getWidth();
-
-			{
-				static LLCullResult result[4];
-
-				renderShadow(view[j], proj[j], shadow_cam, result[j], TRUE, TRUE, target_width);
-			}
-
-			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)
-	{
-		LLTrace::CountStatHandle<>* velocity_stat = LLViewerCamera::getVelocityStat();
-		F32 fade_amt = gFrameIntervalSeconds.value() 
-			* llmax(LLTrace::get_frame_recording().getLastRecording().getSum(*velocity_stat) / LLTrace::get_frame_recording().getLastRecording().getDuration().value(), 1.0);
-
-		//update shadow targets
-		for (U32 i = 0; i < 2; i++)
-		{ //for each current shadow
-			LLViewerCamera::sCurCameraID = (LLViewerCamera::eCameraID)(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++)
-		{
-			set_current_modelview(saved_view);
-			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);
-
-			set_current_modelview(view[i+4]);
-			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();
-
-			U32 target_width = mShadow[i+4].getWidth();
-
-			static LLCullResult result[2];
-
-			LLViewerCamera::sCurCameraID = (LLViewerCamera::eCameraID)(LLViewerCamera::CAMERA_SHADOW0 + i + 4);
-
-			renderShadow(view[i+4], proj[i+4], shadow_cam, result[i], FALSE, FALSE, target_width);
-
-			mShadow[i+4].flush();
- 		}
-	}
-	else
-	{ //no spotlight shadows
-		mShadowSpotLight[0] = mShadowSpotLight[1] = NULL;
-	}
-
-
-	if (!CameraOffset)
-	{
-		set_current_modelview(saved_view);
-		set_current_projection(saved_proj);
-	}
-	else
-	{
-		set_current_modelview(view[1]);
-		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_iterator i = sCull->beginVisibleGroups(); i != sCull->endVisibleGroups(); ++i)
-	{
-		LLSpatialGroup* group = *i;
-		if (!group->isDead() &&
-			(!sUseOcclusion || !group->isOcclusionState(LLSpatialGroup::OCCLUDED)) &&
-			gPipeline.hasRenderType(group->getSpatialPartition()->mDrawableType) &&
-			group->mDrawMap.find(type) != group->mDrawMap.end())
-		{
-			pass->renderGroup(group,type,mask,texture);
-		}
-	}
-}
-
-static LLTrace::BlockTimerStatHandle FTM_IMPOSTOR_MARK_VISIBLE("Impostor Mark Visible");
-static LLTrace::BlockTimerStatHandle FTM_IMPOSTOR_SETUP("Impostor Setup");
-static LLTrace::BlockTimerStatHandle FTM_IMPOSTOR_BACKGROUND("Impostor Background");
-static LLTrace::BlockTimerStatHandle FTM_IMPOSTOR_ALLOCATE("Impostor Allocate");
-static LLTrace::BlockTimerStatHandle FTM_IMPOSTOR_RESIZE("Impostor Resize");
-
-void LLPipeline::generateImpostor(LLVOAvatar* avatar)
-{
-	LLGLState::checkStates();
-	LLGLState::checkTextureChannels();
-	LLGLState::checkClientArrays();
-
-	static LLCullResult result;
-	result.clear();
-	grabReferences(result);
-	
-	if (!avatar || !avatar->mDrawable)
-	{
-        LL_WARNS_ONCE("AvatarRenderPipeline") << "Avatar is " << (avatar ? "not drawable" : "null") << LL_ENDL;
-		return;
-	}
-    LL_DEBUGS_ONCE("AvatarRenderPipeline") << "Avatar " << avatar->getID() << " is drawable" << LL_ENDL;
-
-	assertInitialized();
-
-	bool visually_muted = avatar->isVisuallyMuted();		
-    LL_DEBUGS_ONCE("AvatarRenderPipeline") << "Avatar " << avatar->getID()
-                              << " is " << ( visually_muted ? "" : "not ") << "visually muted"
-                              << LL_ENDL;
-	bool too_complex = avatar->isTooComplex();		
-    LL_DEBUGS_ONCE("AvatarRenderPipeline") << "Avatar " << avatar->getID()
-                              << " is " << ( too_complex ? "" : "not ") << "too complex"
-                              << LL_ENDL;
-
-	pushRenderTypeMask();
-	
-	if (visually_muted || too_complex)
-	{
-		andRenderTypeMask(LLPipeline::RENDER_TYPE_AVATAR, END_RENDER_TYPES);
-	}
-	else
-	{
-		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,
-			LLPipeline::RENDER_TYPE_ALPHA_MASK,
-			LLPipeline::RENDER_TYPE_FULLBRIGHT_ALPHA_MASK,
-			LLPipeline::RENDER_TYPE_INVISIBLE,
-			LLPipeline::RENDER_TYPE_SIMPLE,
-						END_RENDER_TYPES);
-	}
-	
-	S32 occlusion = sUseOcclusion;
-	sUseOcclusion = 0;
-
-	sReflectionRender = ! sRenderDeferred;
-
-	sShadowRender = true;
-	sImpostorRender = true;
-
-	LLViewerCamera* viewer_camera = LLViewerCamera::getInstance();
-
-	{
-		LL_RECORD_BLOCK_TIME(FTM_IMPOSTOR_MARK_VISIBLE);
-		markVisible(avatar->mDrawable, *viewer_camera);
-		LLVOAvatar::sUseImpostors = false; // @TODO ???
-
-		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);
-	
-	LLCamera camera = *viewer_camera;
-	LLVector2 tdim;
-	U32 resY = 0;
-	U32 resX = 0;
-
-	{
-		LL_RECORD_BLOCK_TIME(FTM_IMPOSTOR_SETUP);
-		const LLVector4a* ext = avatar->mDrawable->getSpatialExtents();
-		LLVector3 pos(avatar->getRenderPosition()+avatar->getImpostorOffset());
-
-		camera.lookAt(viewer_camera->getOrigin(), pos, viewer_camera->getUpAxis());
-	
-		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);
-		llassert(left.dot3(left).getF32() > F_APPROXIMATELY_ZERO);
-		left.normalize3fast();
-
-		LLVector4a up;
-		up.load3(camera.getUpAxis().mV);
-		up.mul(up);
-		llassert(up.dot3(up).getF32() > F_APPROXIMATELY_ZERO);
-		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);
-		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);
-		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)
-		resY = llmin(nhpo2((U32) (fov*pa)), (U32) 512);
-		resX = llmin(nhpo2((U32) (atanf(tdim.mV[0]/distance)*2.f*RAD_TO_DEG*pa)), (U32) 512);
-
-		if (!avatar->mImpostor.isComplete())
-		{
-			LL_RECORD_BLOCK_TIME(FTM_IMPOSTOR_ALLOCATE);
-			
-
-			if (LLPipeline::sRenderDeferred)
-			{
-				avatar->mImpostor.allocate(resX,resY,GL_SRGB8_ALPHA8,TRUE,FALSE);
-				addDeferredAttachments(avatar->mImpostor);
-			}
-			else
-			{
-				avatar->mImpostor.allocate(resX,resY,GL_RGBA,TRUE,FALSE);
-			}
-		
-			gGL.getTexUnit(0)->bind(&avatar->mImpostor);
-			gGL.getTexUnit(0)->setTextureFilteringOption(LLTexUnit::TFO_POINT);
-			gGL.getTexUnit(0)->unbind(LLTexUnit::TT_TEXTURE);
-		}
-		else if(resX != avatar->mImpostor.getWidth() || resY != avatar->mImpostor.getHeight())
-		{
-			LL_RECORD_BLOCK_TIME(FTM_IMPOSTOR_RESIZE);
-			avatar->mImpostor.resize(resX,resY);
-		}
-
-		avatar->mImpostor.bindTarget();
-	}
-
-	F32 old_alpha = LLDrawPoolAvatar::sMinimumAlpha;
-
-	if (visually_muted || too_complex)
-	{ //disable alpha masking for muted avatars (get whole skin silhouette)
-		LLDrawPoolAvatar::sMinimumAlpha = 0.f;
-	}
-
-	if (LLPipeline::sRenderDeferred)
-	{
-		avatar->mImpostor.clear();
-		renderGeomDeferred(camera);
-
-		renderGeomPostDeferred(camera);		
-
-		// Shameless hack time: render it all again,
-		// this time writing the depth
-		// values we need to generate the alpha mask below
-		// while preserving the alpha-sorted color rendering
-		// from the previous pass
-		//
-		sImpostorRenderAlphaDepthPass = true;
-		// depth-only here...
-		//
-		gGL.setColorMask(false,false);
-		renderGeomPostDeferred(camera);
-
-		sImpostorRenderAlphaDepthPass = false;
-
-	}
-	else
-	{
-		LLGLEnable scissor(GL_SCISSOR_TEST);
-		glScissor(0, 0, resX, resY);
-		avatar->mImpostor.clear();
-		renderGeom(camera);
-
-		// Shameless hack time: render it all again,
-		// this time writing the depth
-		// values we need to generate the alpha mask below
-		// while preserving the alpha-sorted color rendering
-		// from the previous pass
-		//
-		sImpostorRenderAlphaDepthPass = true;
-
-		// depth-only here...
-		//
-		gGL.setColorMask(false,false);
-		renderGeom(camera);
-
-		sImpostorRenderAlphaDepthPass = false;
-	}
-
-	LLDrawPoolAvatar::sMinimumAlpha = old_alpha;
-
-	{ //create alpha mask based on depth buffer (grey out if muted)
-		LL_RECORD_BLOCK_TIME(FTM_IMPOSTOR_BACKGROUND);
-		if (LLPipeline::sRenderDeferred)
-		{
-			GLuint buff = GL_COLOR_ATTACHMENT0;
-			glDrawBuffersARB(1, &buff);
-		}
-
-		LLGLDisable blend(GL_BLEND);
-
-		if (visually_muted || too_complex)
-		{
-			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)
-		{
-			gDebugProgram.bind();
-		}
-
-
-		if (visually_muted)
-		{	// Visually muted avatar
-            LLColor4 muted_color(avatar->getMutedAVColor());
-            LL_DEBUGS_ONCE("AvatarRenderPipeline") << "Avatar " << avatar->getID() << " MUTED set solid color " << muted_color << LL_ENDL;
-			gGL.diffuseColor4fv( muted_color.mV );
-		}
-		else
-		{ //grey muted avatar
-            LL_DEBUGS_ONCE("AvatarRenderPipeline") << "Avatar " << avatar->getID() << " MUTED set grey" << LL_ENDL;
-			gGL.diffuseColor4fv(LLColor4::pink.mV );
-		}
-
-		{
-		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)
-		{
-			gDebugProgram.unbind();
-		}
-
-		gGL.popMatrix();
-		gGL.matrixMode(LLRender::MM_MODELVIEW);
-		gGL.popMatrix();
-	}
-
-	avatar->mImpostor.flush();
-
-	avatar->setImpostorDim(tdim);
-
-	LLVOAvatar::sUseImpostors = (0 != LLVOAvatar::sMaxNonImpostors);
-	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_iterator LLPipeline::beginRenderMap(U32 type)
-{
-	return sCull->beginRenderMap(type);
-}
-
-LLCullResult::drawinfo_iterator LLPipeline::endRenderMap(U32 type)
-{
-	return sCull->endRenderMap(type);
-}
-
-LLCullResult::sg_iterator LLPipeline::beginAlphaGroups()
-{
-	return sCull->beginAlphaGroups();
-}
-
-LLCullResult::sg_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)
-	{
-		LL_ERRS() << "Invalid render type." << LL_ENDL;
-	}
-}
-
-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)
-	{
-		LL_ERRS() << "Invalid render type." << LL_ENDL;
-	}
-
-	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())
-	{
-		LL_ERRS() << "Depleted render type stack." << LL_ENDL;
-	}
-
-	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)
-	{
-		LL_ERRS() << "Invalid render type." << LL_ENDL;
-	}
-
-	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)
-	{
-		LL_ERRS() << "Invalid render type." << LL_ENDL;
-	}
-}
-
-void LLPipeline::setAllRenderTypes()
-{
-	for (U32 i = 0; i < NUM_RENDER_TYPES; ++i)
-	{
-		mRenderTypeEnabled[i] = true;
-	}
-}
-
-void LLPipeline::clearAllRenderTypes()
-{
-	for (U32 i = 0; i < NUM_RENDER_TYPES; ++i)
-	{
-		mRenderTypeEnabled[i] = false;
-	}
-}
-
-void LLPipeline::addDebugBlip(const LLVector3& position, const LLColor4& color)
-{
-	DebugBlip blip(position, color);
-	mDebugBlips.push_back(blip);
-}
-
-void LLPipeline::hidePermanentObjects( std::vector<U32>& restoreList )
-{
-	//This method is used to hide any vo's from the object list that may have
-	//the permanent flag set.
-	
-	U32 objCnt = gObjectList.getNumObjects();
-	for (U32 i = 0; i < objCnt; ++i)
-	{
-		LLViewerObject* pObject = gObjectList.getObject(i);
-		if ( pObject && pObject->flagObjectPermanent() )
-		{
-			LLDrawable *pDrawable = pObject->mDrawable;
-		
-			if ( pDrawable )
-			{
-				restoreList.push_back( i );
-				hideDrawable( pDrawable );			
-			}
-		}
-	}
-
-	skipRenderingOfTerrain( true );
-}
-
-void LLPipeline::restorePermanentObjects( const std::vector<U32>& restoreList )
-{
-	//This method is used to restore(unhide) any vo's from the object list that may have
-	//been hidden because their permanency flag was set.
-
-	std::vector<U32>::const_iterator itCurrent	= restoreList.begin();
-	std::vector<U32>::const_iterator itEnd		= restoreList.end();
-	
-	U32 objCnt = gObjectList.getNumObjects();
-
-	while ( itCurrent != itEnd )
-	{
-		U32 index = *itCurrent;
-		LLViewerObject* pObject = NULL;
-		if ( index < objCnt ) 
-		{
-			pObject = gObjectList.getObject( index );
-		}
-		if ( pObject )
-		{
-			LLDrawable *pDrawable = pObject->mDrawable;
-			if ( pDrawable )
-			{
-				pDrawable->clearState( LLDrawable::FORCE_INVISIBLE );
-				unhideDrawable( pDrawable );				
-			}
-		}
-		++itCurrent;
-	}
-	
-	skipRenderingOfTerrain( false );
-}
-
-void LLPipeline::skipRenderingOfTerrain( bool flag )
-{
-	pool_set_t::iterator iter = mPools.begin();
-	while ( iter != mPools.end() )
-	{
-		LLDrawPool* pPool = *iter;		
-		U32 poolType = pPool->getType();					
-		if ( hasRenderType( pPool->getType() ) && poolType == LLDrawPool::POOL_TERRAIN )
-		{
-			pPool->setSkipRenderFlag( flag );			
-		}
-		++iter;
-	}
-}
-
-void LLPipeline::hideObject( const LLUUID& id )
-{
-	LLViewerObject *pVO = gObjectList.findObject( id );
-	
-	if ( pVO )
-	{
-		LLDrawable *pDrawable = pVO->mDrawable;
-		
-		if ( pDrawable )
-		{
-			hideDrawable( pDrawable );		
-		}		
-	}
-}
-
-void LLPipeline::hideDrawable( LLDrawable *pDrawable )
-{
-	pDrawable->setState( LLDrawable::FORCE_INVISIBLE );
-	markRebuild( pDrawable, LLDrawable::REBUILD_ALL, TRUE );
-	//hide the children
-	LLViewerObject::const_child_list_t& child_list = pDrawable->getVObj()->getChildren();
-	for ( LLViewerObject::child_list_t::const_iterator iter = child_list.begin();
-		  iter != child_list.end(); iter++ )
-	{
-		LLViewerObject* child = *iter;
-		LLDrawable* drawable = child->mDrawable;					
-		if ( drawable )
-		{
-			drawable->setState( LLDrawable::FORCE_INVISIBLE );
-			markRebuild( drawable, LLDrawable::REBUILD_ALL, TRUE );
-		}
-	}
-}
-void LLPipeline::unhideDrawable( LLDrawable *pDrawable )
-{
-	pDrawable->clearState( LLDrawable::FORCE_INVISIBLE );
-	markRebuild( pDrawable, LLDrawable::REBUILD_ALL, TRUE );
-	//restore children
-	LLViewerObject::const_child_list_t& child_list = pDrawable->getVObj()->getChildren();
-	for ( LLViewerObject::child_list_t::const_iterator iter = child_list.begin();
-		  iter != child_list.end(); iter++)
-	{
-		LLViewerObject* child = *iter;
-		LLDrawable* drawable = child->mDrawable;					
-		if ( drawable )
-		{
-			drawable->clearState( LLDrawable::FORCE_INVISIBLE );
-			markRebuild( drawable, LLDrawable::REBUILD_ALL, TRUE );
-		}
-	}
-}
-void LLPipeline::restoreHiddenObject( const LLUUID& id )
-{
-	LLViewerObject *pVO = gObjectList.findObject( id );
-	
-	if ( pVO )
-	{
-		LLDrawable *pDrawable = pVO->mDrawable;
-		if ( pDrawable )
-		{
-			unhideDrawable( pDrawable );			
-		}
-	}
-}
-
-bool LLPipeline::useAdvancedAtmospherics() const
-{
-    return sUseAdvancedAtmospherics;
-}
+/** 

+ * @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 "llerror.h"

+#include "llviewercontrol.h"

+#include "llfasttimer.h"

+#include "llfontgl.h"

+#include "llnamevalue.h"

+#include "llpointer.h"

+#include "llprimitive.h"

+#include "llvolume.h"

+#include "material_codes.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 "llappviewer.h"

+#include "lltexturecache.h"

+#include "lltexturefetch.h"

+#include "llimageworker.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 "llpipelinelistener.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 "llvocache.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 "llspatialpartition.h"

+#include "llmutelist.h"

+#include "lltoolpie.h"

+#include "llnotifications.h"

+#include "llpathinglib.h"

+#include "llfloaterpathfindingconsole.h"

+#include "llfloaterpathfindingcharacters.h"

+#include "llfloatertools.h"

+#include "llpanelface.h"

+#include "llpathfindingpathtool.h"

+#include "llscenemonitor.h"

+#include "llprogressview.h"

+#include "llcleanup.h"

+

+#include "llenvironment.h"

+

+#ifdef _DEBUG

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

+//#define DEBUG_INDICES

+#else

+//#define DEBUG_INDICES

+#endif

+

+// Expensive and currently broken

+//

+#define MATERIALS_IN_REFLECTIONS 0

+

+bool gShiftFrame = false;

+

+//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;

+bool LLPipeline::RenderDepthOfFieldInEditMode;

+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;

+F32 LLPipeline::RenderAutoHideSurfaceAreaLimit;

+LLTrace::EventStatHandle<S64> LLPipeline::sStatBatchSize("renderbatchsize");

+

+const F32 BACKLIGHT_DAY_MAGNITUDE_OBJECT = 0.1f;

+const F32 BACKLIGHT_NIGHT_MAGNITUDE_OBJECT = 0.08f;

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

+

+extern S32 gBoxFrame;

+//extern BOOL gHideSelectedObjects;

+extern BOOL gDisplaySwapBuffers;

+extern BOOL gDebugGL;

+

+bool	gAvatarBacklight = false;

+

+bool	gDebugPipeline = false;

+LLPipeline gPipeline;

+const LLMatrix4* gGLLastMatrix = NULL;

+

+LLTrace::BlockTimerStatHandle FTM_RENDER_GEOMETRY("Render Geometry");

+LLTrace::BlockTimerStatHandle FTM_RENDER_GRASS("Grass");

+LLTrace::BlockTimerStatHandle FTM_RENDER_INVISIBLE("Invisible");

+LLTrace::BlockTimerStatHandle FTM_RENDER_OCCLUSION("Occlusion");

+LLTrace::BlockTimerStatHandle FTM_RENDER_SHINY("Shiny");

+LLTrace::BlockTimerStatHandle FTM_RENDER_SIMPLE("Simple");

+LLTrace::BlockTimerStatHandle FTM_RENDER_TERRAIN("Terrain");

+LLTrace::BlockTimerStatHandle FTM_RENDER_TREES("Trees");

+LLTrace::BlockTimerStatHandle FTM_RENDER_UI("UI");

+LLTrace::BlockTimerStatHandle FTM_RENDER_WATER("Water");

+LLTrace::BlockTimerStatHandle FTM_RENDER_WL_SKY("Windlight Sky");

+LLTrace::BlockTimerStatHandle FTM_RENDER_ALPHA("Alpha Objects");

+LLTrace::BlockTimerStatHandle FTM_RENDER_CHARACTERS("Avatars");

+LLTrace::BlockTimerStatHandle FTM_RENDER_BUMP("Bump");

+LLTrace::BlockTimerStatHandle FTM_RENDER_MATERIALS("Render Materials");

+LLTrace::BlockTimerStatHandle FTM_RENDER_FULLBRIGHT("Fullbright");

+LLTrace::BlockTimerStatHandle FTM_RENDER_GLOW("Glow");

+LLTrace::BlockTimerStatHandle FTM_GEO_UPDATE("Geo Update");

+LLTrace::BlockTimerStatHandle FTM_PIPELINE_CREATE("Pipeline Create");

+LLTrace::BlockTimerStatHandle FTM_POOLRENDER("RenderPool");

+LLTrace::BlockTimerStatHandle FTM_POOLS("Pools");

+LLTrace::BlockTimerStatHandle FTM_DEFERRED_POOLRENDER("RenderPool (Deferred)");

+LLTrace::BlockTimerStatHandle FTM_DEFERRED_POOLS("Pools (Deferred)");

+LLTrace::BlockTimerStatHandle FTM_POST_DEFERRED_POOLRENDER("RenderPool (Post)");

+LLTrace::BlockTimerStatHandle FTM_POST_DEFERRED_POOLS("Pools (Post)");

+LLTrace::BlockTimerStatHandle FTM_RENDER_BLOOM_FBO("First FBO");

+LLTrace::BlockTimerStatHandle FTM_STATESORT("Sort Draw State");

+LLTrace::BlockTimerStatHandle FTM_PIPELINE("Pipeline");

+LLTrace::BlockTimerStatHandle FTM_CLIENT_COPY("Client Copy");

+LLTrace::BlockTimerStatHandle FTM_RENDER_DEFERRED("Deferred Shading");

+

+

+static LLTrace::BlockTimerStatHandle FTM_STATESORT_DRAWABLE("Sort Drawables");

+static LLTrace::BlockTimerStatHandle FTM_STATESORT_POSTSORT("Post Sort");

+

+static LLStaticHashedString sTint("tint");

+static LLStaticHashedString sAmbiance("ambiance");

+static LLStaticHashedString sAlphaScale("alpha_scale");

+static LLStaticHashedString sNormMat("norm_mat");

+static LLStaticHashedString sOffset("offset");

+static LLStaticHashedString sScreenRes("screenRes");

+static LLStaticHashedString sDelta("delta");

+static LLStaticHashedString sDistFactor("dist_factor");

+static LLStaticHashedString sKern("kern");

+static LLStaticHashedString sKernScale("kern_scale");

+

+//----------------------------------------

+std::string gPoolNames[] = 

+{

+	// Correspond to LLDrawpool enum render type

+	"NONE",

+	"POOL_SIMPLE",

+	"POOL_GROUND",

+	"POOL_FULLBRIGHT",

+	"POOL_BUMP",

+	"POOL_MATERIALS",

+	"POOL_TERRAIN,"	

+	"POOL_SKY",

+	"POOL_WL_SKY",

+	"POOL_TREE",

+	"POOL_ALPHA_MASK",

+	"POOL_FULLBRIGHT_ALPHA_MASK",

+	"POOL_GRASS",

+	"POOL_INVISIBLE",

+	"POOL_AVATAR",

+	"POOL_VOIDWATER",

+	"POOL_WATER",

+	"POOL_GLOW",

+	"POOL_ALPHA"

+};

+

+void drawBox(const LLVector4a& c, const LLVector4a& r);

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

+U32 nhpo2(U32 v);

+LLVertexBuffer* ll_create_cube_vb(U32 type_mask, U32 usage);

+

+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;

+LLRender::eTexIndex LLPipeline::sRenderHighlightTextureChannel = LLRender::DIFFUSE_MAP;

+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::sUseAdvancedAtmospherics = false;

+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::sImpostorRenderAlphaDepthPass = 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;

+bool	LLPipeline::sRenderingHUDs;

+

+// EventHost API LLPipeline listener.

+static LLPipelineListener sPipelineListener;

+

+static LLCullResult* sCull = NULL;

+

+void validate_framebuffer_object();

+

+

+bool addDeferredAttachments(LLRenderTarget& target)

+{

+	return target.addColorAttachment(GL_SRGB8_ALPHA8) && //specular

+			target.addColorAttachment(GL_RGB10_A2); //normal+z

+}

+

+LLPipeline::LLPipeline() :

+	mBackfaceCull(false),

+	mMatrixOpCount(0),

+	mTextureMatrixOps(0),

+	mNumVisibleNodes(0),

+	mNumVisibleFaces(0),

+

+	mInitialized(false),

+	mVertexShadersEnabled(false),

+	mVertexShadersLoaded(0),

+	mTransformFeedbackPrimitives(0),

+	mRenderDebugFeatureMask(0),

+	mRenderDebugMask(0),

+	mOldRenderDebugMask(0),

+	mMeshDirtyQueryObject(0),

+	mGroupQ1Locked(false),

+	mGroupQ2Locked(false),

+	mResetVertexBuffers(false),

+	mLastRebuildPool(NULL),

+	mAlphaPool(NULL),

+	mSkyPool(NULL),

+	mTerrainPool(NULL),

+	mWaterPool(NULL),

+	mGroundPool(NULL),

+	mSimplePool(NULL),

+	mGrassPool(NULL),

+	mAlphaMaskPool(NULL),

+	mFullbrightAlphaMaskPool(NULL),

+	mFullbrightPool(NULL),

+	mInvisiblePool(NULL),

+	mGlowPool(NULL),

+	mBumpPool(NULL),

+	mMaterialsPool(NULL),

+	mWLSkyPool(NULL),

+	mLightMask(0),

+	mLightMovingMask(0),

+	mLightingDetail(0),

+	mScreenWidth(0),

+	mScreenHeight(0)

+{

+	mNoiseMap = 0;

+	mTrueNoiseMap = 0;

+	mLightFunc = 0;

+}

+

+void LLPipeline::connectRefreshCachedSettingsSafe(const std::string name)

+{

+	LLPointer<LLControlVariable> cntrl_ptr = gSavedSettings.getControl(name);

+	if ( cntrl_ptr.isNull() )

+	{

+		LL_WARNS() << "Global setting name not found:" << name << LL_ENDL;

+	}

+	else

+	{

+		cntrl_ptr->getCommitSignal()->connect(boost::bind(&LLPipeline::refreshCachedSettings));

+	}

+}

+

+void LLPipeline::init()

+{

+	refreshCachedSettings();

+

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

+	gOctreeMinSize = gSavedSettings.getF32("OctreeMinimumNodeSize");

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

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

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

+	sUseAdvancedAtmospherics = gSavedSettings.getBOOL("RenderUseAdvancedAtmospherics");

+	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_ALPHA_MASK);

+	getPool(LLDrawPool::POOL_FULLBRIGHT_ALPHA_MASK);

+	getPool(LLDrawPool::POOL_GRASS);

+	getPool(LLDrawPool::POOL_FULLBRIGHT);

+	getPool(LLDrawPool::POOL_INVISIBLE);

+	getPool(LLDrawPool::POOL_BUMP);

+	getPool(LLDrawPool::POOL_MATERIALS);

+	getPool(LLDrawPool::POOL_GLOW);

+

+	resetFrameStats();

+

+	if (gSavedSettings.getBOOL("DisableAllRenderFeatures"))

+	{

+		clearAllRenderDebugFeatures();

+	}

+	else

+	{

+		setAllRenderDebugFeatures(); // By default, all debugging features on

+	}

+	clearAllRenderDebugDisplays(); // All debug displays off

+

+	if (gSavedSettings.getBOOL("DisableAllRenderTypes"))

+	{

+		clearAllRenderTypes();

+	}

+	else

+	{

+		setAllRenderTypes(); // By default, all rendering types start enabled

+		// 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;

+	}

+

+	if (mCubeVB.isNull())

+	{

+		mCubeVB = ll_create_cube_vb(LLVertexBuffer::MAP_VERTEX, GL_STATIC_DRAW_ARB);

+	}

+

+	mDeferredVB = new LLVertexBuffer(DEFERRED_VB_MASK, 0);

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

+	setLightingDetail(-1);

+	

+	//

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

+	//

+	connectRefreshCachedSettingsSafe("RenderAutoMaskAlphaDeferred");

+	connectRefreshCachedSettingsSafe("RenderAutoMaskAlphaNonDeferred");

+	connectRefreshCachedSettingsSafe("RenderUseFarClip");

+	connectRefreshCachedSettingsSafe("RenderAvatarMaxNonImpostors");

+	connectRefreshCachedSettingsSafe("RenderDelayVBUpdate");

+	connectRefreshCachedSettingsSafe("UseOcclusion");

+	connectRefreshCachedSettingsSafe("VertexShaderEnable");

+	connectRefreshCachedSettingsSafe("RenderAvatarVP");

+	connectRefreshCachedSettingsSafe("WindLightUseAtmosShaders");

+	connectRefreshCachedSettingsSafe("RenderDeferred");

+	connectRefreshCachedSettingsSafe("RenderDeferredSunWash");

+	connectRefreshCachedSettingsSafe("RenderFSAASamples");

+	connectRefreshCachedSettingsSafe("RenderResolutionDivisor");

+	connectRefreshCachedSettingsSafe("RenderUIBuffer");

+	connectRefreshCachedSettingsSafe("RenderShadowDetail");

+	connectRefreshCachedSettingsSafe("RenderDeferredSSAO");

+	connectRefreshCachedSettingsSafe("RenderShadowResolutionScale");

+	connectRefreshCachedSettingsSafe("RenderLocalLights");

+	connectRefreshCachedSettingsSafe("RenderDelayCreation");

+	connectRefreshCachedSettingsSafe("RenderAnimateRes");

+	connectRefreshCachedSettingsSafe("FreezeTime");

+	connectRefreshCachedSettingsSafe("DebugBeaconLineWidth");

+	connectRefreshCachedSettingsSafe("RenderHighlightBrightness");

+	connectRefreshCachedSettingsSafe("RenderHighlightColor");

+	connectRefreshCachedSettingsSafe("RenderHighlightThickness");

+	connectRefreshCachedSettingsSafe("RenderSpotLightsInNondeferred");

+	connectRefreshCachedSettingsSafe("PreviewAmbientColor");

+	connectRefreshCachedSettingsSafe("PreviewDiffuse0");

+	connectRefreshCachedSettingsSafe("PreviewSpecular0");

+	connectRefreshCachedSettingsSafe("PreviewDiffuse1");

+	connectRefreshCachedSettingsSafe("PreviewSpecular1");

+	connectRefreshCachedSettingsSafe("PreviewDiffuse2");

+	connectRefreshCachedSettingsSafe("PreviewSpecular2");

+	connectRefreshCachedSettingsSafe("PreviewDirection0");

+	connectRefreshCachedSettingsSafe("PreviewDirection1");

+	connectRefreshCachedSettingsSafe("PreviewDirection2");

+	connectRefreshCachedSettingsSafe("RenderGlowMinLuminance");

+	connectRefreshCachedSettingsSafe("RenderGlowMaxExtractAlpha");

+	connectRefreshCachedSettingsSafe("RenderGlowWarmthAmount");

+	connectRefreshCachedSettingsSafe("RenderGlowLumWeights");

+	connectRefreshCachedSettingsSafe("RenderGlowWarmthWeights");

+	connectRefreshCachedSettingsSafe("RenderGlowResolutionPow");

+	connectRefreshCachedSettingsSafe("RenderGlowIterations");

+	connectRefreshCachedSettingsSafe("RenderGlowWidth");

+	connectRefreshCachedSettingsSafe("RenderGlowStrength");

+	connectRefreshCachedSettingsSafe("RenderDepthOfField");

+	connectRefreshCachedSettingsSafe("RenderDepthOfFieldInEditMode");

+	connectRefreshCachedSettingsSafe("CameraFocusTransitionTime");

+	connectRefreshCachedSettingsSafe("CameraFNumber");

+	connectRefreshCachedSettingsSafe("CameraFocalLength");

+	connectRefreshCachedSettingsSafe("CameraFieldOfView");

+	connectRefreshCachedSettingsSafe("RenderShadowNoise");

+	connectRefreshCachedSettingsSafe("RenderShadowBlurSize");

+	connectRefreshCachedSettingsSafe("RenderSSAOScale");

+	connectRefreshCachedSettingsSafe("RenderSSAOMaxScale");

+	connectRefreshCachedSettingsSafe("RenderSSAOFactor");

+	connectRefreshCachedSettingsSafe("RenderSSAOEffect");

+	connectRefreshCachedSettingsSafe("RenderShadowOffsetError");

+	connectRefreshCachedSettingsSafe("RenderShadowBiasError");

+	connectRefreshCachedSettingsSafe("RenderShadowOffset");

+	connectRefreshCachedSettingsSafe("RenderShadowBias");

+	connectRefreshCachedSettingsSafe("RenderSpotShadowOffset");

+	connectRefreshCachedSettingsSafe("RenderSpotShadowBias");

+	connectRefreshCachedSettingsSafe("RenderEdgeDepthCutoff");

+	connectRefreshCachedSettingsSafe("RenderEdgeNormCutoff");

+	connectRefreshCachedSettingsSafe("RenderShadowGaussian");

+	connectRefreshCachedSettingsSafe("RenderShadowBlurDistFactor");

+	connectRefreshCachedSettingsSafe("RenderDeferredAtmospheric");

+	connectRefreshCachedSettingsSafe("RenderReflectionDetail");

+	connectRefreshCachedSettingsSafe("RenderHighlightFadeTime");

+	connectRefreshCachedSettingsSafe("RenderShadowClipPlanes");

+	connectRefreshCachedSettingsSafe("RenderShadowOrthoClipPlanes");

+	connectRefreshCachedSettingsSafe("RenderShadowNearDist");

+	connectRefreshCachedSettingsSafe("RenderFarClip");

+	connectRefreshCachedSettingsSafe("RenderShadowSplitExponent");

+	connectRefreshCachedSettingsSafe("RenderShadowErrorCutoff");

+	connectRefreshCachedSettingsSafe("RenderShadowFOVCutoff");

+	connectRefreshCachedSettingsSafe("CameraOffset");

+	connectRefreshCachedSettingsSafe("CameraMaxCoF");

+	connectRefreshCachedSettingsSafe("CameraDoFResScale");

+	connectRefreshCachedSettingsSafe("RenderAutoHideSurfaceAreaLimit");

+	gSavedSettings.getControl("RenderAutoHideSurfaceAreaLimit")->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())

+	{

+		LL_WARNS() << "Terrain Pools not cleaned up" << LL_ENDL;

+	}

+	if (!mTreePools.empty())

+	{

+		LL_WARNS() << "Tree Pools not cleaned up" << LL_ENDL;

+	}

+		

+	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;

+

+	mCubeVB = NULL;

+}

+

+//============================================================================

+

+void LLPipeline::destroyGL() 

+{

+	stop_glerror();

+	unloadShaders();

+	mHighlightFaces.clear();

+	

+	resetDrawOrders();

+

+	resetVertexBuffers();

+

+	releaseGLBuffers();

+

+	if (LLVertexBuffer::sEnableVBOs)

+	{

+		LLVertexBuffer::sEnableVBOs = FALSE;

+	}

+

+	if (mMeshDirtyQueryObject)

+	{

+		glDeleteQueriesARB(1, &mMeshDirtyQueryObject);

+		mMeshDirtyQueryObject = 0;

+	}

+}

+

+static LLTrace::BlockTimerStatHandle 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()

+{

+	LL_RECORD_BLOCK_TIME(FTM_RESIZE_SCREEN_TEXTURE);

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

+	{

+		GLuint resX = gViewerWindow->getWorldViewWidthRaw();

+		GLuint resY = gViewerWindow->getWorldViewHeightRaw();

+	

+		if ((resX != mScreen.getWidth()) || (resY != mScreen.getHeight()))

+		{

+			releaseScreenBuffers();

+		if (!allocateScreenBuffer(resX,resY))

+			{

+#if PROBABLE_FALSE_DISABLES_OF_ALM_HERE

+				//FAILSAFE: screen buffer allocation failed, disable deferred rendering if it's enabled

+			//NOTE: if the session closes successfully after this call, deferred rendering will be 

+			// disabled on future sessions

+			if (LLPipeline::sRenderDeferred)

+			{

+				gSavedSettings.setBOOL("RenderDeferred", FALSE);

+				LLPipeline::refreshCachedSettings();

+

+				}

+#endif

+			}

+		}

+	}

+}

+

+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);

+	}

+}

+

+bool LLPipeline::allocateScreenBuffer(U32 resX, U32 resY)

+{

+	refreshCachedSettings();

+	

+	bool save_settings = sRenderDeferred;

+	if (save_settings)

+	{

+		// 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 );

+	}

+

+	eFBOStatus ret = doAllocateScreenBuffer(resX, resY);

+

+	if (save_settings)

+	{

+		// don't disable shaders on next session

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

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

+	}

+	

+	if (ret == FBO_FAILURE)

+	{ //FAILSAFE: screen buffer allocation failed, disable deferred rendering if it's enabled

+		//NOTE: if the session closes successfully after this call, deferred rendering will be 

+		// disabled on future sessions

+		if (LLPipeline::sRenderDeferred)

+		{

+			gSavedSettings.setBOOL("RenderDeferred", FALSE);

+			LLPipeline::refreshCachedSettings();

+		}

+	}

+

+	return ret == FBO_SUCCESS_FULLRES;

+}

+

+

+LLPipeline::eFBOStatus LLPipeline::doAllocateScreenBuffer(U32 resX, U32 resY)

+{

+	// 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

+

+	U32 samples = RenderFSAASamples;

+

+	eFBOStatus ret = FBO_SUCCESS_FULLRES;

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

+	{

+		//failed to allocate at requested specification, return false

+		ret = FBO_FAILURE;

+

+		releaseScreenBuffers();

+		//reduce number of samples 

+		while (samples > 0)

+		{

+			samples /= 2;

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

+			{ //success

+				return FBO_SUCCESS_LOWRES;

+			}

+			releaseScreenBuffers();

+		}

+

+		samples = 0;

+

+		//reduce resolution

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

+		{

+			resY /= 2;

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

+			{

+				return FBO_SUCCESS_LOWRES;

+			}

+			releaseScreenBuffers();

+

+			resX /= 2;

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

+			{

+				return FBO_SUCCESS_LOWRES;

+			}

+			releaseScreenBuffers();

+		}

+

+		LL_WARNS() << "Unable to allocate screen buffer at any resolution!" << LL_ENDL;

+	}

+

+	return ret;

+}

+

+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)

+	{

+		S32 shadow_detail = RenderShadowDetail;

+		bool ssao = RenderDeferredSSAO;

+		

+		const U32 occlusion_divisor = 3;

+

+		//allocate deferred rendering color buffers

+		if (!mDeferredScreen.allocate(resX, resY, GL_SRGB8_ALPHA8, 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 (!mOcclusionDepth.allocate(resX/occlusion_divisor, resY/occlusion_divisor, 0, TRUE, FALSE, LLTexUnit::TT_RECT_TEXTURE, FALSE, samples)) return false;

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

+	

+		GLuint screenFormat = GL_RGBA16;

+		if (gGLManager.mIsATI)

+		{

+			screenFormat = GL_RGBA12;

+		}

+

+		if (gGLManager.mGLVersion < 4.f && gGLManager.mIsNVIDIA)

+		{

+			screenFormat = GL_RGBA16F_ARB;

+		}

+        

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

+		if (samples > 0)

+		{

+			if (!mFXAABuffer.allocate(resX, 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

+			U32 sun_shadow_map_width = ((U32(resX*scale)+1)&~1); // must be even to avoid a stripe in the horizontal shadow blur

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

+			{

+				if (!mShadow[i].allocate(sun_shadow_map_width,U32(resY*scale), 0, TRUE, FALSE, LLTexUnit::TT_TEXTURE)) return false;

+				if (!mShadowOcclusion[i].allocate(mShadow[i].getWidth()/occlusion_divisor, mShadow[i].getHeight()/occlusion_divisor, 0, TRUE, FALSE, LLTexUnit::TT_TEXTURE)) return false;

+			}

+		}

+		else

+		{

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

+			{

+				mShadow[i].release();

+				mShadowOcclusion[i].release();

+			}

+		}

+

+// for EEP atmospherics

+		bool allocated_inscatter = mInscatter.allocate(resX >> 2, resY >> 2, GL_RGBA16F_ARB, FALSE, FALSE, LLTexUnit::TT_TEXTURE);

+        	if (!allocated_inscatter)

+        	{

+        	    return false;

+        	}

+

+		U32 width = (U32) (resX*scale);

+		U32 height = width;

+

+		if (shadow_detail > 1)

+		{ //allocate two spot shadow maps

+			U32 spot_shadow_map_width = width;

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

+			{

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

+				if (!mShadowOcclusion[i].allocate(mShadow[i].getWidth()/occlusion_divisor, mShadow[i].getHeight()/occlusion_divisor, 0, TRUE, FALSE)) return false;

+			}

+		}

+		else

+		{

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

+			{

+				mShadow[i].release();

+				mShadowOcclusion[i].release();

+			}

+		}

+

+		//HACK make screenbuffer allocations start failing after 30 seconds

+		if (gSavedSettings.getBOOL("SimulateFBOFailure"))

+		{

+			return false;

+		}

+	}

+	else

+	{

+		mDeferredLight.release();

+				

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

+		{

+			mShadow[i].release();

+			mShadowOcclusion[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();

+		mOcclusionDepth.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::updateRenderBump()

+{

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

+}

+

+//static

+void LLPipeline::updateRenderDeferred()

+{

+	bool deferred = (bool(RenderDeferred && 

+					 LLRenderTarget::sUseFBO &&

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

+					 LLPipeline::sRenderBump &&

+					 VertexShaderEnable && 

+					 RenderAvatarVP &&

+					 WindLightUseAtmosShaders)) &&

+					!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::sMaxNonImpostors = gSavedSettings.getU32("RenderAvatarMaxNonImpostors");

+	LLVOAvatar::updateImpostorRendering(LLVOAvatar::sMaxNonImpostors);

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

+

+	LLPipeline::sUseOcclusion = 

+			(!gUseWireframe

+			&& LLGLSLShader::sNoFixedFunction

+			&& 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");

+	RenderDepthOfFieldInEditMode = gSavedSettings.getBOOL("RenderDepthOfFieldInEditMode");

+	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");

+	RenderAutoHideSurfaceAreaLimit = gSavedSettings.getF32("RenderAutoHideSurfaceAreaLimit");

+	

+	updateRenderDeferred();

+}

+

+void LLPipeline::releaseGLBuffers()

+{

+	assertInitialized();

+	

+	if (mNoiseMap)

+	{

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

+		mNoiseMap = 0;

+	}

+

+	if (mTrueNoiseMap)

+	{

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

+		mTrueNoiseMap = 0;

+	}

+

+	releaseLUTBuffers();

+

+	mWaterRef.release();

+	mWaterDis.release();

+	mHighlight.release();

+	

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

+	{

+		mGlow[i].release();

+	}

+

+	releaseScreenBuffers();

+

+	gBumpImageList.destroyGL();

+	LLVOAvatar::resetImpostors();

+}

+

+void LLPipeline::releaseLUTBuffers()

+{

+	if (mLightFunc)

+	{

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

+		mLightFunc = 0;

+	}

+}

+

+void LLPipeline::releaseScreenBuffers()

+{

+	mUIScreen.release();

+	mScreen.release();

+	mFXAABuffer.release();

+	mPhysicsDisplay.release();

+	mDeferredScreen.release();

+	mDeferredDepth.release();

+	mDeferredLight.release();

+	mOcclusionDepth.release();

+		

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

+	{

+		mShadow[i].release();

+		mShadowOcclusion[i].release();

+	}

+

+	mInscatter.release();

+}

+

+

+void LLPipeline::createGLBuffers()

+{

+	stop_glerror();

+	assertInitialized();

+

+	updateRenderDeferred();

+

+	bool materials_in_water = false;

+

+#if MATERIALS_IN_REFLECTIONS

+	materials_in_water = gSavedSettings.getS32("RenderWaterMaterials");

+#endif

+

+	if (LLPipeline::sWaterReflections)

+	{ //water reflection texture

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

+			

+		// Set up SRGB targets if we're doing deferred-path reflection rendering

+		//

+		if (LLPipeline::sRenderDeferred && materials_in_water)

+		{

+			mWaterRef.allocate(res,res,GL_SRGB8_ALPHA8,TRUE,FALSE);

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

+			mWaterDis.allocate(res,res,GL_SRGB8_ALPHA8,TRUE,FALSE,LLTexUnit::TT_TEXTURE, true);

+		}

+		else

+		{

+		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, false);

+			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, false);

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

+		}

+

+		createLUTBuffers();

+	}

+

+	gBumpImageList.restoreGL();

+}

+

+F32 lerpf(F32 a, F32 b, F32 w)

+{

+	return a + w * (b - a);

+}

+

+void LLPipeline::createLUTBuffers()

+{

+	if (sRenderDeferred)

+	{

+		if (!mLightFunc)

+		{

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

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

+			F32* ls = new F32[lightResX*lightResY];

+			F32 specExp = gSavedSettings.getF32("RenderSpecularExponent");

+            // Calculate the (normalized) blinn-phong specular lookup texture. (with a few tweaks)

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

+			{

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

+				{

+					ls[y*lightResX+x] = 0;

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

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

+					F32 n = spec * spec * specExp;

+					

+					// Nothing special here.  Just your typical blinn-phong term.

+					spec = powf(sa, n);

+					

+					// Apply our normalization function.

+					// Note: This is the full equation that applies the full normalization curve, not an approximation.

+					// This is fine, given we only need to create our LUT once per buffer initialization.

+					spec *= (((n + 2) * (n + 4)) / (8 * F_PI * (powf(2, -n/2) + n)));

+

+					// Since we use R16F, we no longer have a dynamic range issue we need to work around here.

+					// Though some older drivers may not like this, newer drivers shouldn't have this problem.

+					ls[y*lightResX+x] = spec;

+				}

+			}

+			

+			U32 pix_format = GL_R16F;

+#if LL_DARWIN

+			// Need to work around limited precision with 10.6.8 and older drivers

+			//

+			pix_format = GL_R32F;

+#endif

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

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

+			LLImageGL::setManualImage(LLTexUnit::getInternalType(LLTexUnit::TT_TEXTURE), 0, pix_format, lightResX, lightResY, GL_RED, GL_FLOAT, ls, false);

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

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

+			glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);

+			glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);

+			

+			delete [] ls;

+		}

+	}

+}

+

+

+void LLPipeline::restoreGL()

+{

+	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

+{

+    bool usingWindlight = LLViewerShaderMgr::instance()->getVertexShaderLevel(LLViewerShaderMgr::SHADER_WINDLIGHT) > 1;

+    bool haveShaders    = ((gWLSkyProgram.mProgramObject != 0) || (gDeferredWLSkyProgram.mProgramObject != 0));

+	return (!LLPipeline::sDisableShaders && haveShaders && usingWindlight);

+}

+

+bool LLPipeline::canUseWindLightShadersOnObjects() const

+{

+	return (canUseWindLightShaders() 

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

+}

+

+bool LLPipeline::canUseAntiAliasing() const

+{

+	return true;

+}

+

+void LLPipeline::unloadShaders()

+{

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

+

+	mVertexShadersLoaded = 0;

+}

+

+void LLPipeline::assertInitializedDoError()

+{

+	LL_ERRS() << "LLPipeline used when uninitialized." << LL_ENDL;

+}

+

+//============================================================================

+

+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)

+{

+	refreshCachedSettings();

+

+	if (level < 0)

+	{

+		if (RenderLocalLights)

+		{

+			level = 1;

+		}

+		else

+		{

+			level = 0;

+		}

+	}

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

+	mLightingDetail = level;

+	

+	return mLightingDetail;

+}

+

+class LLOctreeDirtyTexture : public OctreeTraveler

+{

+public:

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

+

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

+

+	virtual void visit(const OctreeNode* node)

+	{

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

+

+		if (!group->hasState(LLSpatialGroup::GEOM_DIRTY) && !group->isEmpty())

+		{

+			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_ALPHA_MASK:

+		poolp = mAlphaMaskPool;

+		break;

+

+	case LLDrawPool::POOL_FULLBRIGHT_ALPHA_MASK:

+		poolp = mFullbrightAlphaMaskPool;

+		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_MATERIALS:

+		poolp = mMaterialsPool;

+		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);

+		LL_ERRS() << "Invalid Pool Type in  LLPipeline::findPool() type=" << type << LL_ENDL;

+		break;

+	}

+

+	return poolp;

+}

+

+

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

+{

+	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)

+{

+	U32 type = getPoolTypeFromTE(te, imagep);

+	return gPipeline.getPool(type, imagep);

+}

+

+//static 

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

+{

+	if (!te || !imagep)

+	{

+		return 0;

+	}

+		

+	LLMaterial* mat = te->getMaterialParams().get();

+

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

+	bool alpha = color_alpha;

+	if (imagep)

+	{

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

+	}

+

+	if (alpha && mat)

+	{

+		switch (mat->getDiffuseAlphaMode())

+		{

+			case 1:

+				alpha = true; // Material's alpha mode is set to blend.  Toss it into the alpha draw pool.

+				break;

+			case 0: //alpha mode set to none, never go to alpha pool

+			case 3: //alpha mode set to emissive, never go to alpha pool

+				alpha = color_alpha;

+				break;

+			default: //alpha mode set to "mask", go to alpha pool if fullbright

+				alpha = color_alpha; // Material's alpha mode is set to none, mask, or emissive.  Toss it into the opaque material draw pool.

+				break;

+		}

+	}

+	

+	if (alpha)

+	{

+		return LLDrawPool::POOL_ALPHA;

+	}

+	else if ((te->getBumpmap() || te->getShiny()) && (!mat || mat->getNormalID().isNull()))

+	{

+		return LLDrawPool::POOL_BUMP;

+	}

+	else if (mat && !alpha)

+	{

+		return LLDrawPool::POOL_MATERIALS;

+	}

+	else

+	{

+		return LLDrawPool::POOL_SIMPLE;

+	}

+}

+

+

+void LLPipeline::addPool(LLDrawPool *new_poolp)

+{

+	assertInitialized();

+	mPools.insert(new_poolp);

+	addToQuickLookup( new_poolp );

+}

+

+void LLPipeline::allocDrawable(LLViewerObject *vobj)

+{

+	LLDrawable *drawable = new LLDrawable(vobj);

+	vobj->mDrawable = drawable;

+	

+	//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 LLTrace::BlockTimerStatHandle FTM_UNLINK("Unlink");

+static LLTrace::BlockTimerStatHandle FTM_REMOVE_FROM_MOVE_LIST("Movelist");

+static LLTrace::BlockTimerStatHandle FTM_REMOVE_FROM_SPATIAL_PARTITION("Spatial Partition");

+static LLTrace::BlockTimerStatHandle FTM_REMOVE_FROM_LIGHT_SET("Light Set");

+static LLTrace::BlockTimerStatHandle FTM_REMOVE_FROM_HIGHLIGHT_SET("Highlight Set");

+

+void LLPipeline::unlinkDrawable(LLDrawable *drawable)

+{

+	LL_RECORD_BLOCK_TIME(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))

+	{

+		LL_RECORD_BLOCK_TIME(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())

+	{

+		LL_RECORD_BLOCK_TIME(FTM_REMOVE_FROM_SPATIAL_PARTITION);

+		if (!drawablep->getSpatialGroup()->getSpatialPartition()->remove(drawablep, drawablep->getSpatialGroup()))

+		{

+#ifdef LL_RELEASE_FOR_DOWNLOAD

+			LL_WARNS() << "Couldn't remove object from spatial group!" << LL_ENDL;

+#else

+			LL_ERRS() << "Couldn't remove object from spatial group!" << LL_ENDL;

+#endif

+		}

+	}

+

+	{

+		LL_RECORD_BLOCK_TIME(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;

+			}

+		}

+	}

+

+	{

+		LL_RECORD_BLOCK_TIME(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;

+		}

+	}

+

+

+}

+

+//static

+void LLPipeline::removeMutedAVsLights(LLVOAvatar* muted_avatar)

+{

+	LL_RECORD_BLOCK_TIME(FTM_REMOVE_FROM_LIGHT_SET);

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

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

+	{

+		if (iter->drawable->getVObj()->isAttachment() && iter->drawable->getVObj()->getAvatar() == muted_avatar)

+		{

+			gPipeline.mLights.erase(iter->drawable);

+			gPipeline.mNearbyLights.erase(iter);

+		}

+	}

+}

+

+U32 LLPipeline::addObject(LLViewerObject *vobj)

+{

+	if (RenderDelayCreation)

+	{

+		mCreateQ.push_back(vobj);

+	}

+	else

+	{

+		createObject(vobj);

+	}

+

+	return 1;

+}

+

+void LLPipeline::createObjects(F32 max_dtime)

+{

+	LL_RECORD_BLOCK_TIME(FTM_PIPELINE_CREATE);

+

+	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

+	{

+		LL_ERRS() << "Redundant drawable creation!" << LL_ENDL;

+	}

+		

+	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();

+

+	sCompiles        = 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)

+	{

+		LL_ERRS() << "updateMove called with NULL drawablep" << LL_ENDL;

+		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)

+	{

+		LL_ERRS() << "updateMove called with NULL drawablep" << LL_ENDL;

+		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)

+		{

+			if (drawablep->isRoot())

+			{

+				drawablep->makeStatic();

+			}

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

+			if (drawablep->isState(LLDrawable::ANIMATED_CHILD))

+			{ //will likely not receive any future world matrix updates

+				// -- this keeps attachments from getting stuck in space and falling off your avatar

+				drawablep->clearState(LLDrawable::ANIMATED_CHILD);

+				markRebuild(drawablep, LLDrawable::REBUILD_VOLUME, TRUE);

+				if (drawablep->getVObj())

+				{

+					drawablep->getVObj()->dirtySpatialGroup(TRUE);

+				}

+			}

+			iter = moved_list.erase(curiter);

+		}

+	}

+}

+

+static LLTrace::BlockTimerStatHandle FTM_OCTREE_BALANCE("Balance Octree");

+static LLTrace::BlockTimerStatHandle FTM_UPDATE_MOVE("Update Move");

+static LLTrace::BlockTimerStatHandle FTM_RETEXTURE("Retexture");

+static LLTrace::BlockTimerStatHandle FTM_MOVED_LIST("Moved List");

+

+void LLPipeline::updateMove()

+{

+	LL_RECORD_BLOCK_TIME(FTM_UPDATE_MOVE);

+

+	if (FreezeTime)

+	{

+		return;

+	}

+

+	assertInitialized();

+

+	{

+		LL_RECORD_BLOCK_TIME(FTM_RETEXTURE);

+

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

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

+		{

+			LLDrawable* drawablep = *iter;

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

+			{

+				drawablep->updateTexture();

+			}

+		}

+		mRetexturedList.clear();

+	}

+

+	{

+		LL_RECORD_BLOCK_TIME(FTM_MOVED_LIST);

+		updateMovedList(mMovedList);

+	}

+

+	//balance octrees

+	{

+ 		LL_RECORD_BLOCK_TIME(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();

+				}

+			}

+

+			//balance the VO Cache tree

+			LLVOCachePartition* vo_part = region->getVOCachePartition();

+			if(vo_part)

+			{

+				vo_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;

+	mGroupSaveQ1.clear();

+}

+

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

+{

+	for (LLSpatialGroup::element_iter i = group->getDataBegin(); i != group->getDataEnd(); ++i)

+	{

+		if (drawable == (LLDrawable*)(*i)->getDrawable())

+		{

+			LL_ERRS() << "LLDrawable deleted while actively reference by LLPipeline." << LL_ENDL;

+		}

+	}			

+}

+

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

+{

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

+	{

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

+		{

+			LL_ERRS() << "LLFace deleted while actively referenced by LLPipeline." << LL_ENDL;

+		}

+	}

+}

+

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

+{

+	for (LLSpatialGroup::element_iter i = group->getDataBegin(); i != group->getDataEnd(); ++i)

+	{

+		LLDrawable* drawable = (LLDrawable*)(*i)->getDrawable();

+		if(drawable)

+		{

+		check_references(drawable, face);

+	}			

+}

+}

+

+void LLPipeline::checkReferences(LLFace* face)

+{

+#if CHECK_PIPELINE_REFERENCES

+	if (sCull)

+	{

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

+		{

+			LLSpatialGroup* group = *iter;

+			check_references(group, face);

+		}

+

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

+		{

+			LLSpatialGroup* group = *iter;

+			check_references(group, face);

+		}

+

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

+		{

+			LLSpatialGroup* group = *iter;

+			check_references(group, face);

+		}

+

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

+		{

+			LLDrawable* drawable = *iter;

+			check_references(drawable, face);	

+		}

+	}

+#endif

+}

+

+void LLPipeline::checkReferences(LLDrawable* drawable)

+{

+#if CHECK_PIPELINE_REFERENCES

+	if (sCull)

+	{

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

+		{

+			LLSpatialGroup* group = *iter;

+			check_references(group, drawable);

+		}

+

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

+		{

+			LLSpatialGroup* group = *iter;

+			check_references(group, drawable);

+		}

+

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

+		{

+			LLSpatialGroup* group = *iter;

+			check_references(group, drawable);

+		}

+

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

+		{

+			if (drawable == *iter)

+			{

+				LL_ERRS() << "LLDrawable deleted while actively referenced by LLPipeline." << LL_ENDL;

+			}

+		}

+	}

+#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)

+			{

+				LL_ERRS() << "LLDrawInfo deleted while actively referenced by LLPipeline." << LL_ENDL;

+			}

+		}

+	}

+}

+

+

+void LLPipeline::checkReferences(LLDrawInfo* draw_info)

+{

+#if CHECK_PIPELINE_REFERENCES

+	if (sCull)

+	{

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

+		{

+			LLSpatialGroup* group = *iter;

+			check_references(group, draw_info);

+		}

+

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

+		{

+			LLSpatialGroup* group = *iter;

+			check_references(group, draw_info);

+		}

+

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

+		{

+			LLSpatialGroup* group = *iter;

+			check_references(group, draw_info);

+		}

+	}

+#endif

+}

+

+void LLPipeline::checkReferences(LLSpatialGroup* group)

+{

+#if CHECK_PIPELINE_REFERENCES

+	if (sCull)

+	{

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

+		{

+			if (group == *iter)

+			{

+				LL_ERRS() << "LLSpatialGroup deleted while actively referenced by LLPipeline." << LL_ENDL;

+			}

+		}

+

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

+		{

+			if (group == *iter)

+			{

+				LL_ERRS() << "LLSpatialGroup deleted while actively referenced by LLPipeline." << LL_ENDL;

+			}

+		}

+

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

+		{

+			if (group == *iter)

+			{

+				LL_ERRS() << "LLSpatialGroup deleted while actively referenced by LLPipeline." << LL_ENDL;

+			}

+		}

+	}

+#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);

+

+	LLViewerCamera::eCameraID 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 LLTrace::BlockTimerStatHandle FTM_CULL("Object Culling");

+

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

+{

+	static LLCachedControl<bool> use_occlusion(gSavedSettings,"UseOcclusion");

+	static bool can_use_occlusion = LLGLSLShader::sNoFixedFunction

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

+									&& gGLManager.mHasOcclusionQuery;

+

+	LL_RECORD_BLOCK_TIME(FTM_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)

+	{

+		if (LLPipeline::sRenderDeferred)

+		{

+			mOcclusionDepth.bindTarget();

+		}

+		else

+		{

+			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);

+

+	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 = get_last_modelview();

+	glh::matrix4f proj = 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;

+		gOcclusionCubeProgram.bind();

+	}

+	

+	if (sUseOcclusion > 1)

+	{

+		if (mCubeVB.isNull())

+		{ //cube VB will be used for issuing occlusion queries

+			mCubeVB = ll_create_cube_vb(LLVertexBuffer::MAP_VERTEX, GL_STATIC_DRAW_ARB);

+		}

+		mCubeVB->setBuffer(LLVertexBuffer::MAP_VERTEX);

+	}

+	

+	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);

+				}

+			}

+		}

+

+		//scan the VO Cache tree

+		LLVOCachePartition* vo_part = region->getVOCachePartition();

+		if(vo_part)

+		{

+			bool do_occlusion_cull = can_use_occlusion && use_occlusion && !gUseWireframe/* && !gViewerWindow->getProgressView()->getVisible()*/;

+			vo_part->cull(camera, do_occlusion_cull);

+		}

+	}

+

+	if (bound_shader)

+	{

+		gOcclusionCubeProgram.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)

+	{

+		if (LLPipeline::sRenderDeferred)

+		{

+			mOcclusionDepth.flush();

+		}

+		else

+		{

+			mScreen.flush();

+		}

+	}

+}

+

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

+{

+	if (group->isEmpty())

+	{ 

+		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;

+	}

+

+	const LLVector4a* bounds = group->getBounds();

+	if (sMinRenderSize > 0.f && 

+			llmax(llmax(bounds[1][0], bounds[1][1]), bounds[1][2]) < sMinRenderSize)

+	{

+		return;

+	}

+

+	assertInitialized();

+	

+	if (!group->getSpatialPartition()->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::downsampleMinMaxDepthBuffer(LLRenderTarget& source, LLRenderTarget& dest, LLRenderTarget* scratch_space)

+{

+	LLGLSLShader* last_shader = LLGLSLShader::sCurBoundShaderPtr;

+

+	LLGLSLShader* shader = NULL;

+

+	if (scratch_space)

+	{

+		scratch_space->copyContents(source,

+			0, 0, source.getWidth(), source.getHeight(),

+			0, 0, scratch_space->getWidth(), scratch_space->getHeight(), GL_DEPTH_BUFFER_BIT, GL_NEAREST);

+	}

+

+	dest.bindTarget();

+	dest.clear(GL_COLOR_BUFFER_BIT); // dest should be an RG16F target

+

+	LLStrider<LLVector3> vert;

+	mDeferredVB->getVertexStrider(vert);

+	LLStrider<LLVector2> tc0;

+

+	vert[0].set(-1, 1, 0);

+	vert[1].set(-1, -3, 0);

+	vert[2].set(3, 1, 0);

+

+	if (source.getUsage() == LLTexUnit::TT_RECT_TEXTURE)

+	{

+		shader = &gDownsampleMinMaxDepthRectProgram;

+		shader->bind();

+		shader->uniform2f(sDelta, 1.f, 1.f);

+		shader->uniform2f(LLShaderMgr::DEFERRED_SCREEN_RES, source.getWidth(), source.getHeight());

+	}

+	else

+	{

+		shader = &gDownsampleMinMaxDepthRectProgram;

+		shader->bind();

+		shader->uniform2f(sDelta, 1.f / source.getWidth(), 1.f / source.getHeight());

+		shader->uniform2f(LLShaderMgr::DEFERRED_SCREEN_RES, 1.f, 1.f);

+	}

+

+	gGL.getTexUnit(0)->bind(scratch_space ? scratch_space : &source, TRUE);

+

+	{

+		LLGLDepthTest depth(GL_FALSE, GL_FALSE, GL_ALWAYS);

+		mDeferredVB->setBuffer(LLVertexBuffer::MAP_VERTEX);

+		mDeferredVB->drawArrays(LLRender::TRIANGLES, 0, 3);

+	}

+

+	dest.flush();

+

+	if (last_shader)

+	{

+		last_shader->bind();

+	}

+	else

+	{

+		shader->unbind();

+	}

+}

+

+void LLPipeline::downsampleDepthBuffer(LLRenderTarget& source, LLRenderTarget& dest, LLRenderTarget* scratch_space)

+{

+	LLGLSLShader* last_shader = LLGLSLShader::sCurBoundShaderPtr;

+

+	LLGLSLShader* shader = NULL;

+

+	if (scratch_space)

+	{

+		scratch_space->copyContents(source, 

+									0, 0, source.getWidth(), source.getHeight(), 

+									0, 0, scratch_space->getWidth(), scratch_space->getHeight(), GL_DEPTH_BUFFER_BIT | GL_STENCIL_BUFFER_BIT, GL_NEAREST);

+	}

+

+	dest.bindTarget();

+	dest.clear(GL_DEPTH_BUFFER_BIT);

+

+	LLStrider<LLVector3> vert; 

+	mDeferredVB->getVertexStrider(vert);

+	LLStrider<LLVector2> tc0;

+		

+	vert[0].set(-1,1,0);

+	vert[1].set(-1,-3,0);

+	vert[2].set(3,1,0);

+	

+	if (source.getUsage() == LLTexUnit::TT_RECT_TEXTURE)

+	{

+		shader = &gDownsampleDepthRectProgram;

+		shader->bind();

+		shader->uniform2f(sDelta, 1.f, 1.f);

+		shader->uniform2f(LLShaderMgr::DEFERRED_SCREEN_RES, source.getWidth(), source.getHeight());

+	}

+	else

+	{

+		shader = &gDownsampleDepthProgram;

+		shader->bind();

+		shader->uniform2f(sDelta, 1.f/source.getWidth(), 1.f/source.getHeight());

+		shader->uniform2f(LLShaderMgr::DEFERRED_SCREEN_RES, 1.f, 1.f);

+	}

+

+	gGL.getTexUnit(0)->bind(scratch_space ? scratch_space : &source, TRUE);

+

+	{

+		LLGLDepthTest depth(GL_TRUE, GL_TRUE, GL_ALWAYS);

+		mDeferredVB->setBuffer(LLVertexBuffer::MAP_VERTEX);

+		mDeferredVB->drawArrays(LLRender::TRIANGLES, 0, 3);

+	}

+	

+	dest.flush();

+	

+	if (last_shader)

+	{

+		last_shader->bind();

+	}

+	else

+	{

+		shader->unbind();

+	}

+}

+

+void LLPipeline::doOcclusion(LLCamera& camera, LLRenderTarget& source, LLRenderTarget& dest, LLRenderTarget* scratch_space)

+{

+	downsampleDepthBuffer(source, dest, scratch_space);

+	dest.bindTarget();

+	doOcclusion(camera);

+	dest.flush();

+}

+

+void LLPipeline::doOcclusion(LLCamera& camera)

+{

+	if (LLPipeline::sUseOcclusion > 1 && !LLSpatialPartition::sTeleportRequested && 

+		(sCull->hasOcclusionGroups() || LLVOCachePartition::sNeedsOcclusionCheck))

+	{

+		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)

+			{

+				gDeferredShadowCubeProgram.bind();

+			}

+			else

+			{

+				gOcclusionCubeProgram.bind();

+			}

+		}

+

+		if (mCubeVB.isNull())

+		{ //cube VB will be used for issuing occlusion queries

+			mCubeVB = ll_create_cube_vb(LLVertexBuffer::MAP_VERTEX, GL_STATIC_DRAW_ARB);

+		}

+		mCubeVB->setBuffer(LLVertexBuffer::MAP_VERTEX);

+

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

+		{

+			LLSpatialGroup* group = *iter;

+			group->doOcclusion(&camera);

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

+		}

+	

+		//apply occlusion culling to object cache tree

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

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

+		{

+			LLVOCachePartition* vo_part = (*iter)->getVOCachePartition();

+			if(vo_part)

+			{

+				vo_part->processOccluders(&camera);

+			}

+		}

+

+		if (bind_shader)

+		{

+			if (LLPipeline::sShadowRender)

+			{

+				gDeferredShadowCubeProgram.unbind();

+			}

+			else

+			{

+				gOcclusionCubeProgram.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);

+	}

+	return update_complete;

+}

+

+static LLTrace::BlockTimerStatHandle FTM_SEED_VBO_POOLS("Seed VBO Pool");

+

+static LLTrace::BlockTimerStatHandle FTM_UPDATE_GL("Update GL");

+

+void LLPipeline::updateGL()

+{

+	{

+		LL_RECORD_BLOCK_TIME(FTM_UPDATE_GL);

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

+		{

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

+			glu->updateGL();

+			glu->mInQ = FALSE;

+			LLGLUpdate::sGLQ.pop_front();

+		}

+	}

+

+	{ //seed VBO Pools

+		LL_RECORD_BLOCK_TIME(FTM_SEED_VBO_POOLS);

+		LLVertexBuffer::seedPools();

+	}

+}

+

+static LLTrace::BlockTimerStatHandle FTM_REBUILD_PRIORITY_GROUPS("Rebuild Priority Groups");

+

+void LLPipeline::clearRebuildGroups()

+{

+	LLSpatialGroup::sg_vector_t	hudGroups;

+

+	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;

+

+		// If the group contains HUD objects, save the group

+		if (group->isHUDGroup())

+		{

+			hudGroups.push_back(group);

+		}

+		// Else, no HUD objects so clear the build state

+		else

+		{

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

+		}

+	}

+

+	// Clear the group

+	mGroupQ1.clear();

+

+	// Copy the saved HUD groups back in

+	mGroupQ1.assign(hudGroups.begin(), hudGroups.end());

+	mGroupQ1Locked = false;

+

+	// Clear the HUD groups

+	hudGroups.clear();

+

+	mGroupQ2Locked = true;

+	for (LLSpatialGroup::sg_vector_t::iterator iter = mGroupQ2.begin();

+		 iter != mGroupQ2.end(); ++iter)

+	{

+		LLSpatialGroup* group = *iter;

+

+		// If the group contains HUD objects, save the group

+		if (group->isHUDGroup())

+		{

+			hudGroups.push_back(group);

+		}

+		// Else, no HUD objects so clear the build state

+		else

+		{

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

+		}

+	}	

+	// Clear the group

+	mGroupQ2.clear();

+

+	// Copy the saved HUD groups back in

+	mGroupQ2.assign(hudGroups.begin(), hudGroups.end());

+	mGroupQ2Locked = false;

+}

+

+void LLPipeline::clearRebuildDrawables()

+{

+	// Clear all drawables on the priority build queue,

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

+		 iter != mBuildQ1.end(); ++iter)

+	{

+		LLDrawable* drawablep = *iter;

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

+		{

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

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

+		}

+	}

+	mBuildQ1.clear();

+

+	// clear drawables on the non-priority build queue

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

+		 iter != mBuildQ2.end(); ++iter)

+	{

+		LLDrawable* drawablep = *iter;

+		if (!drawablep->isDead())

+		{

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

+		}

+	}	

+	mBuildQ2.clear();

+	

+	//clear all moving bridges

+	for (LLDrawable::drawable_vector_t::iterator iter = mMovedBridge.begin();

+		 iter != mMovedBridge.end(); ++iter)

+	{

+		LLDrawable *drawablep = *iter;

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

+	}

+	mMovedBridge.clear();

+

+	//clear all moving drawables

+	for (LLDrawable::drawable_vector_t::iterator iter = mMovedList.begin();

+		 iter != mMovedList.end(); ++iter)

+	{

+		LLDrawable *drawablep = *iter;

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

+	}

+	mMovedList.clear();

+}

+

+void LLPipeline::rebuildPriorityGroups()

+{

+	LL_RECORD_BLOCK_TIME(FTM_REBUILD_PRIORITY_GROUPS);

+	LLTimer update_timer;

+	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);

+	}

+

+	mGroupSaveQ1 = mGroupQ1;

+	mGroupQ1.clear();

+	mGroupQ1Locked = false;

+

+}

+

+static LLTrace::BlockTimerStatHandle FTM_REBUILD_GROUPS("Rebuild Groups");

+

+void LLPipeline::rebuildGroups()

+{

+	if (mGroupQ2.empty())

+	{

+		return;

+	}

+

+	LL_RECORD_BLOCK_TIME(FTM_REBUILD_GROUPS);

+	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->getSpatialPartition()->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;

+	LLPointer<LLDrawable> drawablep;

+

+	LL_RECORD_BLOCK_TIME(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 (drawablep->isUnload())

+			{

+				drawablep->unload();

+				drawablep->clearState(LLDrawable::FOR_UNLOAD);

+			}

+

+			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, F32SecondsImplicit(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)

+{

+	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

+					{

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

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

+							|| av->isInMuteList() 

+							|| (LLVOAvatar::AV_DO_NOT_RENDER == av->getVisualMuteSettings() && !av->needsImpostorUpdate()) ))

+						{

+							return;

+						}

+					}

+				}

+			}

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

+		}

+		else

+		{

+		

+			sCull->pushDrawable(drawablep);

+		}

+

+		drawablep->setVisible(camera);

+	}

+}

+

+void LLPipeline::markMoved(LLDrawable *drawablep, bool damped_motion)

+{

+	if (!drawablep)

+	{

+		//LL_ERRS() << "Sending null drawable to moved list!" << LL_ENDL;

+		return;

+	}

+	

+	if (drawablep->isDead())

+	{

+		LL_WARNS() << "Marking NULL or dead drawable moved!" << LL_ENDL;

+		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)

+	{

+		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)

+{

+	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);

+	}

+}

+

+static LLTrace::BlockTimerStatHandle FTM_SHIFT_DRAWABLE("Shift Drawable");

+static LLTrace::BlockTimerStatHandle FTM_SHIFT_OCTREE("Shift Octree");

+static LLTrace::BlockTimerStatHandle FTM_SHIFT_HUD("Shift HUD");

+

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

+{

+	assertInitialized();

+

+	glClear(GL_DEPTH_BUFFER_BIT);

+	gDepthDirty = true;

+		

+	LLVector4a offseta;

+	offseta.load3(offset.mV);

+

+	{

+		LL_RECORD_BLOCK_TIME(FTM_SHIFT_DRAWABLE);

+

+		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);

+	}

+

+	

+	{

+		LL_RECORD_BLOCK_TIME(FTM_SHIFT_OCTREE);

+		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);

+				}

+			}

+		}

+	}

+

+	{

+		LL_RECORD_BLOCK_TIME(FTM_SHIFT_HUD);

+		LLHUDText::shiftAll(offset);

+		LLHUDNameTag::shiftAll(offset);

+	}

+	display_update_camera();

+}

+

+void LLPipeline::markTextured(LLDrawable *drawablep)

+{

+	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);

+	}

+}

+

+static LLTrace::BlockTimerStatHandle FTM_PROCESS_PARTITIONQ("PartitionQ");

+void LLPipeline::processPartitionQ()

+{

+	LL_RECORD_BLOCK_TIME(FTM_PROCESS_PARTITIONQ);

+	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::markMeshDirty(LLSpatialGroup* group)

+{

+	mMeshDirtyGroup.push_back(group);

+}

+

+void LLPipeline::markRebuild(LLSpatialGroup* group, bool priority)

+{

+	if (group && !group->isDead() && group->getSpatialPartition())

+	{

+		if (group->getSpatialPartition()->mPartitionType == LLViewerRegion::PARTITION_HUD)

+		{

+			priority = true;

+		}

+

+		if (priority)

+		{

+			if (!group->hasState(LLSpatialGroup::IN_BUILD_Q1))

+			{

+				llassert_always(!mGroupQ1Locked);

+

+				mGroupQ1.push_back(group);

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

+

+				if (group->hasState(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->hasState(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)

+{

+	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 LLTrace::BlockTimerStatHandle 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

+		LL_RECORD_BLOCK_TIME(FTM_RESET_DRAWORDER);

+		gPipeline.resetDrawOrders();

+	}

+

+	LL_RECORD_BLOCK_TIME(FTM_STATESORT);

+

+	//LLVertexBuffer::unbind();

+

+	grabReferences(result);

+	for (LLCullResult::sg_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->getDataBegin(); i != group->getDataEnd(); ++i)

+			{

+				markVisible((LLDrawable*)(*i)->getDrawable(), 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;

+		BOOL fov_changed = LLViewerCamera::getInstance()->isDefaultFOVChanged();

+		for (LLCullResult::bridge_iterator i = sCull->beginVisibleBridge(); i != sCull->endVisibleBridge(); ++i)

+		{

+			LLCullResult::bridge_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, fov_changed);

+			}

+

+			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_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();

+			}

+		}

+	}

+	

+	{

+		LL_RECORD_BLOCK_TIME(FTM_STATESORT_DRAWABLE);

+		for (LLCullResult::drawable_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)

+{

+	if (group->changeLOD())

+	{

+		for (LLSpatialGroup::element_iter i = group->getDataBegin(); i != group->getDataEnd(); ++i)

+		{

+			stateSort((LLDrawable*)(*i)->getDrawable(), camera);

+		}

+

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

+		{ //avoid redundant stateSort calls

+			group->mLastUpdateDistance = group->mDistance;

+		}

+	}

+

+}

+

+void LLPipeline::stateSort(LLSpatialBridge* bridge, LLCamera& camera, BOOL fov_changed)

+{

+	if (bridge->getSpatialGroup()->changeLOD() || fov_changed)

+	{

+		bool force_update = false;

+		bridge->updateDistance(camera, force_update);

+	}

+}

+

+void LLPipeline::stateSort(LLDrawable* drawablep, LLCamera& camera)

+{

+	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);

+		}

+	}

+

+	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_iterator begin, 

+					 LLCullResult::sg_iterator end,

+					 void (*func)(LLDrawable*))

+{

+	for (LLCullResult::sg_iterator i = begin; i != end; ++i)

+	{

+		for (LLSpatialGroup::element_iter j = (*i)->getDataBegin(); j != (*i)->getDataEnd(); ++j)

+		{

+			if((*j)->hasDrawable())

+			{

+				func((LLDrawable*)(*j)->getDrawable());	

+			}

+		}

+	}

+}

+

+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++)

+			{

+				LLFace * facep = drawablep->getFace(face_id);

+				if (facep) 

+				{

+					gPipeline.mHighlightFaces.push_back(facep);

+				}

+			}

+		}

+	}

+}

+

+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++)

+			{

+				LLFace * facep = drawablep->getFace(face_id);

+				if (facep)

+				{

+					gPipeline.mHighlightFaces.push_back(facep);

+			}

+		}

+	}

+}

+}

+

+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++)

+			{

+				LLFace * facep = drawablep->getFace(face_id);

+				if (facep)

+				{

+					gPipeline.mHighlightFaces.push_back(facep);

+			}

+		}

+	}

+}

+}

+

+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)

+	{

+		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++)

+			{

+				LLFace * facep = drawablep->getFace(face_id);

+				if (facep)

+				{

+					gPipeline.mHighlightFaces.push_back(facep);

+			}

+		}

+	}

+}

+}

+

+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++)

+			{

+				LLFace * facep = drawablep->getFace(face_id);

+				if (facep)

+				{

+					gPipeline.mHighlightFaces.push_back(facep);

+			}

+		}

+	}

+}

+}

+

+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++)

+			{

+				LLFace * facep = drawablep->getFace(face_id);

+				if (facep)

+				{

+					gPipeline.mHighlightFaces.push_back(facep);

+			}

+		}

+	}

+}

+}

+

+void LLPipeline::postSort(LLCamera& camera)

+{

+	LL_RECORD_BLOCK_TIME(FTM_STATESORT_POSTSORT);

+

+	assertInitialized();

+

+	LL_PUSH_CALLSTACKS();

+	//rebuild drawable geometry

+	for (LLCullResult::sg_iterator i = sCull->beginDrawableGroups(); i != sCull->endDrawableGroups(); ++i)

+	{

+		LLSpatialGroup* group = *i;

+		if (!sUseOcclusion || 

+			!group->isOcclusionState(LLSpatialGroup::OCCLUDED))

+		{

+			group->rebuildGeom();

+		}

+	}

+	LL_PUSH_CALLSTACKS();

+	//rebuild groups

+	sCull->assertDrawMapsEmpty();

+

+	rebuildPriorityGroups();

+	LL_PUSH_CALLSTACKS();

+

+	

+	//build render map

+	for (LLCullResult::sg_iterator i = sCull->beginVisibleGroups(); i != sCull->endVisibleGroups(); ++i)

+	{

+		LLSpatialGroup* group = *i;

+		if ((sUseOcclusion && 

+			group->isOcclusionState(LLSpatialGroup::OCCLUDED)) ||

+			(RenderAutoHideSurfaceAreaLimit > 0.f && 

+			group->mSurfaceArea > RenderAutoHideSurfaceAreaLimit*llmax(group->mObjectBoxSize, 10.f)))

+		{

+			continue;

+		}

+

+		if (group->hasState(LLSpatialGroup::NEW_DRAWINFO) && group->hasState(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->getSpatialPartition()->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);

+				}

+			}

+		}

+	}

+	

+	//flush particle VB

+	if (LLVOPartGroup::sVB)

+	{

+		LLVOPartGroup::sVB->flush();

+	}

+	else

+	{

+		LL_WARNS_ONCE() << "Missing particle buffer" << LL_ENDL;

+	}

+

+	/*bool use_transform_feedback = gTransformPositionProgram.mProgramObject && !mMeshDirtyGroup.empty();

+

+	if (use_transform_feedback)

+	{ //place a query around potential transform feedback code for synchronization

+		mTransformFeedbackPrimitives = 0;

+

+		if (!mMeshDirtyQueryObject)

+		{

+			glGenQueriesARB(1, &mMeshDirtyQueryObject);

+		}

+

+		

+		glBeginQueryARB(GL_TRANSFORM_FEEDBACK_PRIMITIVES_WRITTEN, mMeshDirtyQueryObject);

+	}*/

+

+	//pack vertex buffers for groups that chose to delay their updates

+	for (LLSpatialGroup::sg_vector_t::iterator iter = mMeshDirtyGroup.begin(); iter != mMeshDirtyGroup.end(); ++iter)

+	{

+		(*iter)->rebuildMesh();

+	}

+

+	/*if (use_transform_feedback)

+	{

+		glEndQueryARB(GL_TRANSFORM_FEEDBACK_PRIMITIVES_WRITTEN);

+	}*/

+	

+	mMeshDirtyGroup.clear();

+

+	if (!sShadowRender)

+	{

+		std::sort(sCull->beginAlphaGroups(), sCull->endAlphaGroups(), LLSpatialGroup::CompareDepthGreater());

+	}

+

+	LL_PUSH_CALLSTACKS();

+	// 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);

+		}

+	}

+	LL_PUSH_CALLSTACKS();

+	// If managing your telehub, draw beacons at telehub and currently selected spawnpoint.

+	if (LLFloaterTelehub::renderBeacons())

+	{

+		LLFloaterTelehub::addBeacons();

+	}

+

+	if (!sShadowRender)

+	{

+		mSelectedFaces.clear();

+

+		LLPipeline::setRenderHighlightTextureChannel(gFloaterTools->getPanelFace()->getTextureChannelToEdit());

+

+		// Draw face highlights for selected faces.

+		if (LLSelectMgr::getInstance()->getTEMode())

+		{

+			struct f : public LLSelectedTEFunctor

+			{

+				virtual bool apply(LLViewerObject* object, S32 te)

+				{

+					if (object->mDrawable)

+					{

+						LLFace * facep = object->mDrawable->getFace(te);

+						if (facep)

+						{

+							gPipeline.mSelectedFaces.push_back(facep);

+					}

+					}

+					return true;

+				}

+			} func;

+			LLSelectMgr::getInstance()->getSelection()->applyToTEs(&func);

+		}

+	}

+

+	//LLSpatialGroup::sNoDelete = FALSE;

+	LL_PUSH_CALLSTACKS();

+}

+

+

+void render_hud_elements()

+{

+	LL_RECORD_BLOCK_TIME(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()

+{

+	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) && !mFaceSelectImagep)

+		{

+			mFaceSelectImagep = LLViewerTextureManager::getFetchedTexture(IMG_FACE_SELECT);

+		}

+

+	if (hasRenderDebugFeatureMask(RENDER_DEBUG_FEATURE_SELECTED) && (sRenderHighlightTextureChannel == LLRender::DIFFUSE_MAP))

+	{

+		// Make sure the selection image gets downloaded and decoded

+		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())

+			{

+				LL_ERRS() << "Bad face on selection" << LL_ENDL;

+				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();

+	}

+

+

+	if (hasRenderDebugFeatureMask(RENDER_DEBUG_FEATURE_SELECTED) && (sRenderHighlightTextureChannel == LLRender::NORMAL_MAP))

+	{

+		color.setVec(1.0f, 0.5f, 0.5f, 0.5f);

+		if ((LLViewerShaderMgr::instance()->getVertexShaderLevel(LLViewerShaderMgr::SHADER_INTERFACE) > 0))

+		{

+			gHighlightNormalProgram.bind();

+			gGL.diffuseColor4f(1,1,1,0.5f);

+		}

+

+		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())

+			{

+				LL_ERRS() << "Bad face on selection" << LL_ENDL;

+				return;

+			}

+

+			facep->renderSelected(mFaceSelectImagep, color);

+		}

+

+		if ((LLViewerShaderMgr::instance()->getVertexShaderLevel(LLViewerShaderMgr::SHADER_INTERFACE) > 0))

+		{

+			gHighlightNormalProgram.unbind();

+		}

+	}

+

+	if (hasRenderDebugFeatureMask(RENDER_DEBUG_FEATURE_SELECTED) && (sRenderHighlightTextureChannel == LLRender::SPECULAR_MAP))

+	{

+		color.setVec(0.0f, 0.3f, 1.0f, 0.8f);

+		if ((LLViewerShaderMgr::instance()->getVertexShaderLevel(LLViewerShaderMgr::SHADER_INTERFACE) > 0))

+		{

+			gHighlightSpecularProgram.bind();

+			gGL.diffuseColor4f(1,1,1,0.5f);

+		}

+

+		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())

+			{

+				LL_ERRS() << "Bad face on selection" << LL_ENDL;

+				return;

+			}

+

+			facep->renderSelected(mFaceSelectImagep, color);

+		}

+

+		if ((LLViewerShaderMgr::instance()->getVertexShaderLevel(LLViewerShaderMgr::SHADER_INTERFACE) > 0))

+		{

+			gHighlightSpecularProgram.unbind();

+		}

+	}

+}

+

+//debug use

+U32 LLPipeline::sCurRenderPoolType = 0 ;

+

+void LLPipeline::renderGeom(LLCamera& camera, bool forceVBOUpdate)

+{

+	LL_RECORD_BLOCK_TIME(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())

+		{

+			LL_ERRS() << "Pipeline verification failed!" << LL_ENDL;

+		}

+	}

+

+	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();

+		}

+	}

+

+	{

+		LL_RECORD_BLOCK_TIME(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)

+			{

+				LL_RECORD_BLOCK_TIME(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;

+						}

+						

+						if ( !p->getSkipRenderFlag() ) { 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");

+

+	LL_RECORD_BLOCK_TIME(FTM_RENDER_GEOMETRY);

+

+	LL_RECORD_BLOCK_TIME(FTM_DEFERRED_POOLS);

+

+	LLGLEnable cull(GL_CULL_FACE);

+

+	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)

+		{

+			LL_RECORD_BLOCK_TIME(FTM_DEFERRED_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;

+					}

+										

+					if ( !p->getSkipRenderFlag() ) { 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, bool do_occlusion)

+{

+	LL_RECORD_BLOCK_TIME(FTM_POST_DEFERRED_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 && do_occlusion;

+

+	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, mScreen, mOcclusionDepth, &mDeferredDepth);

+			gGL.setColorMask(true, false);

+		}

+

+		pool_set_t::iterator iter2 = iter1;

+		if (hasRenderType(poolp->getType()) && poolp->getNumPostDeferredPasses() > 0)

+		{

+			LL_RECORD_BLOCK_TIME(FTM_POST_DEFERRED_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)

+{

+	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;

+	}

+

+	record(sStatBatchSize, count);

+	add(LLStatViewer::TRIANGLES_DRAWN, LLUnits::Triangles::fromValue(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();

+				}

+			}

+		}

+	}

+

+	gGL.flush();

+

+	if (LLGLSLShader::sNoFixedFunction)

+	{

+		gDebugProgram.unbind();

+	}

+

+	mPhysicsDisplay.flush();

+}

+

+extern std::set<LLSpatialGroup*> visible_selected_groups;

+

+void LLPipeline::renderDebug()

+{

+	assertInitialized();

+

+	bool hud_only = hasRenderType(LLPipeline::RENDER_TYPE_HUD);

+

+	if (!hud_only )

+	{

+		//Render any navmesh geometry	

+		LLPathingLib *llPathingLibInstance = LLPathingLib::getInstance();

+		if ( llPathingLibInstance != NULL ) 

+		{

+			//character floater renderables

+			

+			LLHandle<LLFloaterPathfindingCharacters> pathfindingCharacterHandle = LLFloaterPathfindingCharacters::getInstanceHandle();

+			if ( !pathfindingCharacterHandle.isDead() )

+			{

+				LLFloaterPathfindingCharacters *pathfindingCharacter = pathfindingCharacterHandle.get();

+

+				if ( pathfindingCharacter->getVisible() || gAgentCamera.cameraMouselook() )			

+				{	

+					if (LLGLSLShader::sNoFixedFunction)

+					{					

+						gPathfindingProgram.bind();			

+						gPathfindingProgram.uniform1f(sTint, 1.f);

+						gPathfindingProgram.uniform1f(sAmbiance, 1.f);

+						gPathfindingProgram.uniform1f(sAlphaScale, 1.f);

+					}

+

+					//Requried character physics capsule render parameters

+					LLUUID id;					

+					LLVector3 pos;

+					LLQuaternion rot;

+				

+					if ( pathfindingCharacter->isPhysicsCapsuleEnabled( id, pos, rot ) )

+					{

+						if (LLGLSLShader::sNoFixedFunction)

+						{					

+							//remove blending artifacts

+							gGL.setColorMask(false, false);

+							llPathingLibInstance->renderSimpleShapeCapsuleID( gGL, id, pos, rot );				

+							gGL.setColorMask(true, false);

+							LLGLEnable blend(GL_BLEND);

+							gPathfindingProgram.uniform1f(sAlphaScale, 0.90f);

+							llPathingLibInstance->renderSimpleShapeCapsuleID( gGL, id, pos, rot );

+							gPathfindingProgram.bind();

+						}

+						else

+						{

+							llPathingLibInstance->renderSimpleShapeCapsuleID( gGL, id, pos, rot );

+						}

+					}

+				}

+			}

+			

+

+			//pathing console renderables

+			LLHandle<LLFloaterPathfindingConsole> pathfindingConsoleHandle = LLFloaterPathfindingConsole::getInstanceHandle();

+			if (!pathfindingConsoleHandle.isDead())

+			{

+				LLFloaterPathfindingConsole *pathfindingConsole = pathfindingConsoleHandle.get();

+

+				if ( pathfindingConsole->getVisible() || gAgentCamera.cameraMouselook() )

+				{				

+					F32 ambiance = gSavedSettings.getF32("PathfindingAmbiance");

+

+					if (LLGLSLShader::sNoFixedFunction)

+					{					

+						gPathfindingProgram.bind();

+			

+						gPathfindingProgram.uniform1f(sTint, 1.f);

+						gPathfindingProgram.uniform1f(sAmbiance, ambiance);

+						gPathfindingProgram.uniform1f(sAlphaScale, 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(sAlphaScale, 0.66f);

+							llPathingLibInstance->renderNavMesh();

+						}

+						else

+						{

+							llPathingLibInstance->renderNavMesh();

+						}

+						

+						//render edges

+						if (LLGLSLShader::sNoFixedFunction)

+						{

+							gPathfindingNoNormalsProgram.bind();

+							gPathfindingNoNormalsProgram.uniform1f(sTint, 1.f);

+							gPathfindingNoNormalsProgram.uniform1f(sAlphaScale, 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(sAlphaScale, 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 );

+						}

+					

+					}

+				

+					if ( pathfindingConsole->isRenderWaterPlane() )

+					{	

+						if (LLGLSLShader::sNoFixedFunction)

+						{

+							LLGLEnable blend(GL_BLEND);

+							gPathfindingProgram.uniform1f(sAlphaScale, 0.90f);

+							llPathingLibInstance->renderSimpleShapes( gGL, gAgent.getRegion()->getWaterHeight() );

+						}

+						else

+						{

+							llPathingLibInstance->renderSimpleShapes( gGL, gAgent.getRegion()->getWaterHeight() );					

+						}

+					}

+				//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(sAmbiance, 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(sTint, gSavedSettings.getF32("PathfindingXRayTint"));

+									gPathfindingProgram.uniform1f(sAlphaScale, 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(sAmbiance, 1.f);

+										llPathingLibInstance->renderNavMeshShapesVBO( render_order[i] );				

+									}

+									else

+									{

+										glPolygonMode( GL_FRONT_AND_BACK, GL_FILL );	

+										gPathfindingProgram.uniform1f(sAmbiance, 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(sAmbiance, 1.f);

+									gPathfindingProgram.uniform1f(sTint, 1.f);

+									gPathfindingProgram.uniform1f(sAlphaScale, 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(sTint, gSavedSettings.getF32("PathfindingXRayTint"));

+						gPathfindingProgram.uniform1f(sAlphaScale, gSavedSettings.getF32("PathfindingXRayOpacity"));

+								

+						if (gSavedSettings.getBOOL("PathfindingXRayWireframe"))

+						{ //draw hidden wireframe as darker and less opaque

+							glPolygonMode( GL_FRONT_AND_BACK, GL_LINE );	

+							gPathfindingProgram.uniform1f(sAmbiance, 1.f);

+							llPathingLibInstance->renderNavMesh();

+							glPolygonMode( GL_FRONT_AND_BACK, GL_FILL );	

+						}	

+						else

+						{

+							gPathfindingProgram.uniform1f(sAmbiance, ambiance);

+							llPathingLibInstance->renderNavMesh();

+						}

+

+						//render edges

+						if (LLGLSLShader::sNoFixedFunction)

+						{

+							gPathfindingNoNormalsProgram.bind();

+							gPathfindingNoNormalsProgram.uniform1f(sTint, gSavedSettings.getF32("PathfindingXRayTint"));

+							gPathfindingNoNormalsProgram.uniform1f(sAlphaScale, 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.value();

+			if (blip.mAge > 2.f)

+			{

+				mDebugBlips.erase(iter++);

+			}

+			else

+			{

+				iter++;

+			}

+

+			blip.mPosition.mV[2] += gFrameIntervalSeconds.value()*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_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 (gPipeline.hasRenderDebugMask(LLPipeline::RENDER_DEBUG_OCCLUSION) && LLGLSLShader::sNoFixedFunction)

+	{ //render visible selected group occlusion geometry

+		gDebugProgram.bind();

+		LLGLDepthTest depth(GL_TRUE, GL_FALSE);

+		gGL.diffuseColor3f(1,0,1);

+		for (std::set<LLSpatialGroup*>::iterator iter = visible_selected_groups.begin(); iter != visible_selected_groups.end(); ++iter)

+		{

+			LLSpatialGroup* group = *iter;

+

+			LLVector4a fudge;

+			fudge.splat(0.25f); //SG_OCCLUSION_FUDGE

+

+			LLVector4a size;

+			const LLVector4a* bounds = group->getBounds();

+			size.setAdd(fudge, bounds[1]);

+			

+			drawBox(bounds[0], size);

+		}

+	}

+

+	visible_selected_groups.clear();

+

+	if (LLGLSLShader::sNoFixedFunction)

+	{

+		gUIProgram.bind();

+	}

+

+	if (hasRenderDebugMask(LLPipeline::RENDER_DEBUG_RAYCAST) && !hud_only)

+	{ //draw crosshairs on particle intersection

+		if (gDebugRaycastParticle)

+		{

+			if (LLGLSLShader::sNoFixedFunction)

+			{ //this debug display requires shaders

+				gDebugProgram.bind();

+

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

+

+				LLVector3 center(gDebugRaycastParticleIntersection.getF32ptr());

+				LLVector3 size(0.1f, 0.1f, 0.1f);

+

+				LLVector3 p[6];

+

+				p[0] = center + size.scaledVec(LLVector3(1,0,0));

+				p[1] = center + size.scaledVec(LLVector3(-1,0,0));

+				p[2] = center + size.scaledVec(LLVector3(0,1,0));

+				p[3] = center + size.scaledVec(LLVector3(0,-1,0));

+				p[4] = center + size.scaledVec(LLVector3(0,0,1));

+				p[5] = center + size.scaledVec(LLVector3(0,0,-1));

+				

+				gGL.begin(LLRender::LINES);

+				gGL.diffuseColor3f(1.f, 1.f, 0.f);

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

+				{

+					gGL.vertex3fv(p[i].mV);

+				}

+				gGL.end();

+				gGL.flush();

+

+				gDebugProgram.unbind();

+			}

+		}

+	}

+

+	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->getSpatialPartition()->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();

+	}

+}

+

+static LLTrace::BlockTimerStatHandle FTM_REBUILD_POOLS("Rebuild Pools");

+

+void LLPipeline::rebuildPools()

+{

+	LL_RECORD_BLOCK_TIME(FTM_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--;

+	}

+}

+

+void LLPipeline::addToQuickLookup( LLDrawPool* new_poolp )

+{

+	assertInitialized();

+

+	switch( new_poolp->getType() )

+	{

+	case LLDrawPool::POOL_SIMPLE:

+		if (mSimplePool)

+		{

+			llassert(0);

+			LL_WARNS() << "Ignoring duplicate simple pool." << LL_ENDL;

+		}

+		else

+		{

+			mSimplePool = (LLRenderPass*) new_poolp;

+		}

+		break;

+

+	case LLDrawPool::POOL_ALPHA_MASK:

+		if (mAlphaMaskPool)

+		{

+			llassert(0);

+			LL_WARNS() << "Ignoring duplicate alpha mask pool." << LL_ENDL;

+			break;

+		}

+		else

+		{

+			mAlphaMaskPool = (LLRenderPass*) new_poolp;

+		}

+		break;

+

+	case LLDrawPool::POOL_FULLBRIGHT_ALPHA_MASK:

+		if (mFullbrightAlphaMaskPool)

+		{

+			llassert(0);

+			LL_WARNS() << "Ignoring duplicate alpha mask pool." << LL_ENDL;

+			break;

+		}

+		else

+		{

+			mFullbrightAlphaMaskPool = (LLRenderPass*) new_poolp;

+		}

+		break;

+		

+	case LLDrawPool::POOL_GRASS:

+		if (mGrassPool)

+		{

+			llassert(0);

+			LL_WARNS() << "Ignoring duplicate grass pool." << LL_ENDL;

+		}

+		else

+		{

+			mGrassPool = (LLRenderPass*) new_poolp;

+		}

+		break;

+

+	case LLDrawPool::POOL_FULLBRIGHT:

+		if (mFullbrightPool)

+		{

+			llassert(0);

+			LL_WARNS() << "Ignoring duplicate simple pool." << LL_ENDL;

+		}

+		else

+		{

+			mFullbrightPool = (LLRenderPass*) new_poolp;

+		}

+		break;

+

+	case LLDrawPool::POOL_INVISIBLE:

+		if (mInvisiblePool)

+		{

+			llassert(0);

+			LL_WARNS() << "Ignoring duplicate simple pool." << LL_ENDL;

+		}

+		else

+		{

+			mInvisiblePool = (LLRenderPass*) new_poolp;

+		}

+		break;

+

+	case LLDrawPool::POOL_GLOW:

+		if (mGlowPool)

+		{

+			llassert(0);

+			LL_WARNS() << "Ignoring duplicate glow pool." << LL_ENDL;

+		}

+		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);

+			LL_WARNS() << "Ignoring duplicate bump pool." << LL_ENDL;

+		}

+		else

+		{

+			mBumpPool = new_poolp;

+		}

+		break;

+	case LLDrawPool::POOL_MATERIALS:

+		if (mMaterialsPool)

+		{

+			llassert(0);

+			LL_WARNS() << "Ignorning duplicate materials pool." << LL_ENDL;

+		}

+		else

+		{

+			mMaterialsPool = new_poolp;

+		}

+		break;

+	case LLDrawPool::POOL_ALPHA:

+		if( mAlphaPool )

+		{

+			llassert(0);

+			LL_WARNS() << "LLPipeline::addPool(): Ignoring duplicate Alpha pool" << LL_ENDL;

+		}

+		else

+		{

+			mAlphaPool = (LLDrawPoolAlpha*) new_poolp;

+		}

+		break;

+

+	case LLDrawPool::POOL_AVATAR:

+		break; // Do nothing

+

+	case LLDrawPool::POOL_SKY:

+		if( mSkyPool )

+		{

+			llassert(0);

+			LL_WARNS() << "LLPipeline::addPool(): Ignoring duplicate Sky pool" << LL_ENDL;

+		}

+		else

+		{

+			mSkyPool = new_poolp;

+		}

+		break;

+	

+	case LLDrawPool::POOL_WATER:

+		if( mWaterPool )

+		{

+			llassert(0);

+			LL_WARNS() << "LLPipeline::addPool(): Ignoring duplicate Water pool" << LL_ENDL;

+		}

+		else

+		{

+			mWaterPool = new_poolp;

+		}

+		break;

+

+	case LLDrawPool::POOL_GROUND:

+		if( mGroundPool )

+		{

+			llassert(0);

+			LL_WARNS() << "LLPipeline::addPool(): Ignoring duplicate Ground Pool" << LL_ENDL;

+		}

+		else

+		{ 

+			mGroundPool = new_poolp;

+		}

+		break;

+

+	case LLDrawPool::POOL_WL_SKY:

+		if( mWLSkyPool )

+		{

+			llassert(0);

+			LL_WARNS() << "LLPipeline::addPool(): Ignoring duplicate WLSky Pool" << LL_ENDL;

+		}

+		else

+		{ 

+			mWLSkyPool = new_poolp;

+		}

+		break;

+

+	default:

+		llassert(0);

+		LL_WARNS() << "Invalid Pool Type in  LLPipeline::addPool()" << LL_ENDL;

+		break;

+	}

+}

+

+void LLPipeline::removePool( LLDrawPool* poolp )

+{

+	assertInitialized();

+	removeFromQuickLookup(poolp);

+	mPools.erase(poolp);

+	delete poolp;

+}

+

+void LLPipeline::removeFromQuickLookup( LLDrawPool* poolp )

+{

+	assertInitialized();

+	switch( poolp->getType() )

+	{

+	case LLDrawPool::POOL_SIMPLE:

+		llassert(mSimplePool == poolp);

+		mSimplePool = NULL;

+		break;

+

+	case LLDrawPool::POOL_ALPHA_MASK:

+		llassert(mAlphaMaskPool == poolp);

+		mAlphaMaskPool = NULL;

+		break;

+

+	case LLDrawPool::POOL_FULLBRIGHT_ALPHA_MASK:

+		llassert(mFullbrightAlphaMaskPool == poolp);

+		mFullbrightAlphaMaskPool = 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_MATERIALS:

+		llassert(poolp == mMaterialsPool);

+		mMaterialsPool = 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);

+		LL_WARNS() << "Invalid Pool Type in  LLPipeline::removeFromQuickLookup() type=" << poolp->getType() << LL_ENDL;

+		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);

+

+		if (LLPipeline::sRenderDeferred)

+		{

+			/*diffuse.mV[0] = powf(diffuse.mV[0], 2.2f);

+			diffuse.mV[1] = powf(diffuse.mV[1], 2.2f);

+			diffuse.mV[2] = powf(diffuse.mV[2], 2.2f);*/

+		}

+

+		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 sun_dir = LLVector3(mSunDir);

+		LLVector3 opposite_pos = -sun_dir;

+		LLVector3 orthog_light_pos = sun_dir % 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 (LLEnvironment::instance().getIsSunUp())

+		{

+			backlight_mag = BACKLIGHT_DAY_MAGNITUDE_OBJECT;

+		}

+		else

+		{

+			backlight_mag = BACKLIGHT_NIGHT_MAGNITUDE_OBJECT;

+		}

+		backlight_diffuse *= backlight_mag / max_component;

+

+		if (LLPipeline::sRenderDeferred)

+		{

+			/*backlight_diffuse.mV[0] = powf(backlight_diffuse.mV[0], 2.2f);

+			backlight_diffuse.mV[1] = powf(backlight_diffuse.mV[1], 2.2f);

+			backlight_diffuse.mV[2] = powf(backlight_diffuse.mV[2], 2.2f);*/

+		}

+

+		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;

+            const LLViewerObject *vobj = light->drawable->getVObj();

+            if(vobj && vobj->getAvatar() 

+               && (vobj->getAvatar()->isTooComplex() || vobj->getAvatar()->isInMuteList())

+               )

+            {

+                drawable->clearState(LLDrawable::NEARBY_LIGHT);

+                continue;

+            }

+

+			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 = (const_cast<Light*>(&(*(mNearbyLights.rbegin()))));

+				if (light->dist < farthest_light->dist)

+				{

+					if (farthest_light->fade >= 0.f)

+					{

+						farthest_light->fade = -(gFrameIntervalSeconds.value());

+					}

+				}

+				else

+				{

+					break; // none of the other lights are closer

+				}

+			}

+		}

+		

+		//mark nearby lights not-removable.

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

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

+		{

+			const Light* light = &(*iter);

+			((LLViewerOctreeEntryData*) light->drawable)->setVisible();

+		}

+	}

+}

+

+void LLPipeline::setupHWLights(LLDrawPool* pool)

+{

+	assertInitialized();

+	

+    LLEnvironment& environment = LLEnvironment::instance();

+    LLSettingsSky::ptr_t psky = environment.getCurrentSky();

+

+	// Ambient

+	if (!LLGLSLShader::sNoFixedFunction)

+	{

+		gGL.syncMatrices();

+		LLColor4 ambient = psky->getTotalAmbient();

+		gGL.setAmbientLightColor(ambient);

+	}

+

+	// Light 0 = Sun or Moon (All objects)

+	{

+        LLVector4 sun_dir(environment.getSunDirection(), 0.0f);

+        LLVector4 moon_dir(environment.getMoonDirection(), 0.0f);

+

+        mSunDir.setVec(sun_dir);

+        mMoonDir.setVec(moon_dir);

+

+		if (environment.getIsSunUp())

+		{			

+			mSunDiffuse.setVec(psky->getSunDiffuse());

+		}

+		else

+		{

+			mSunDiffuse.setVec(psky->getMoonDiffuse());

+		}

+

+		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();

+

+		LLColor4 light_diffuse = mSunDiffuse;

+

+		mHWLightColors[0] = light_diffuse;

+

+		LLLightState* light = gGL.getLight(0);

+        if (environment.getIsSunUp())

+		{

+		    light->setPosition(mSunDir);

+        }

+        else

+        {

+            light->setPosition(mMoonDir);

+        }

+		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.value();

+				}

+				else

+				{

+					fade = 1.f + fade / LIGHT_FADE_TIME;

+					((Light*) (&(*iter)))->fade -= gFrameIntervalSeconds.value();

+				}

+				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);

+				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

+			{

+				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

+

+		if (LLPipeline::sRenderDeferred)

+		{

+			/*light_color.mV[0] = powf(light_color.mV[0], 2.2f);

+			light_color.mV[1] = powf(light_color.mV[1], 2.2f);

+			light_color.mV[2] = powf(light_color.mV[2], 2.2f);*/

+		}

+

+		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 = LLEnvironment::instance().getCurrentSky()->getTotalAmbient();

+		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(1);

+

+	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(2);

+	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(3);

+	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())

+	{

+		LL_INFOS() << "In mLights" << LL_ENDL;

+	}

+	if (std::find(mMovedList.begin(), mMovedList.end(), drawablep) != mMovedList.end())

+	{

+		LL_INFOS() << "In mMovedList" << LL_ENDL;

+	}

+	if (std::find(mShiftList.begin(), mShiftList.end(), drawablep) != mShiftList.end())

+	{

+		LL_INFOS() << "In mShiftList" << LL_ENDL;

+	}

+	if (mRetexturedList.find(drawablep) != mRetexturedList.end())

+	{

+		LL_INFOS() << "In mRetexturedList" << LL_ENDL;

+	}

+	

+	if (std::find(mBuildQ1.begin(), mBuildQ1.end(), drawablep) != mBuildQ1.end())

+	{

+		LL_INFOS() << "In mBuildQ1" << LL_ENDL;

+	}

+	if (std::find(mBuildQ2.begin(), mBuildQ2.end(), drawablep) != mBuildQ2.end())

+	{

+		LL_INFOS() << "In mBuildQ2" << LL_ENDL;

+	}

+

+	S32 count;

+	

+	count = gObjectList.findReferences(drawablep);

+	if (count)

+	{

+		LL_INFOS() << "In other drawables: " << count << " references" << LL_ENDL;

+	}

+}

+

+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)

+	{

+		LL_WARNS() << "Pipeline verify failed!" << LL_ENDL;

+	}

+	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(U32 type)

+{

+	U32 bit = (1<<type);

+	if (gPipeline.hasRenderType(type))

+	{

+		LL_INFOS() << "Toggling render type mask " << std::hex << bit << " off" << std::dec << LL_ENDL;

+	}

+	else

+	{

+		LL_INFOS() << "Toggling render type mask " << std::hex << bit << " on" << std::dec << LL_ENDL;

+	}

+	gPipeline.toggleRenderType(type);

+}

+

+//static

+bool LLPipeline::hasRenderTypeControl(U32 type)

+{

+	return gPipeline.hasRenderType(type);

+}

+

+// Allows UI items labeled "Hide foo" instead of "Show foo"

+//static

+bool LLPipeline::toggleRenderTypeControlNegated(S32 type)

+{

+	return !gPipeline.hasRenderType(type);

+}

+

+//static

+void LLPipeline::toggleRenderDebug(U32 bit)

+{

+	if (gPipeline.hasRenderDebugMask(bit))

+	{

+		LL_INFOS() << "Toggling render debug mask " << std::hex << bit << " off" << std::dec << LL_ENDL;

+	}

+	else

+	{

+		LL_INFOS() << "Toggling render debug mask " << std::hex << bit << " on" << std::dec << LL_ENDL;

+	}

+	gPipeline.mRenderDebugMask ^= bit;

+}

+

+

+//static

+bool LLPipeline::toggleRenderDebugControl(U32 bit)

+{

+	return gPipeline.hasRenderDebugMask(bit);

+}

+

+//static

+void LLPipeline::toggleRenderDebugFeature(U32 bit)

+{

+	gPipeline.mRenderDebugFeatureMask ^= bit;

+}

+

+

+//static

+bool LLPipeline::toggleRenderDebugFeatureControl(U32 bit)

+{

+	return gPipeline.hasRenderDebugFeatureMask(bit);

+}

+

+void LLPipeline::setRenderDebugFeatureControl(U32 bit, bool value)

+{

+	if (value)

+	{

+		gPipeline.mRenderDebugFeatureMask |= bit;

+	}

+	else

+	{

+		gPipeline.mRenderDebugFeatureMask &= !bit;

+	}

+}

+

+void LLPipeline::pushRenderDebugFeatureMask()

+{

+	mRenderDebugFeatureStack.push(mRenderDebugFeatureMask);

+}

+

+void LLPipeline::popRenderDebugFeatureMask()

+{

+	if (mRenderDebugFeatureStack.empty())

+	{

+		LL_ERRS() << "Depleted render feature stack." << LL_ENDL;

+	}

+

+	mRenderDebugFeatureMask = mRenderDebugFeatureStack.top();

+	mRenderDebugFeatureStack.pop();

+}

+

+// static

+void LLPipeline::setRenderScriptedBeacons(bool val)

+{

+	sRenderScriptedBeacons = val;

+}

+

+// static

+void LLPipeline::toggleRenderScriptedBeacons()

+{

+	sRenderScriptedBeacons = !sRenderScriptedBeacons;

+}

+

+// static

+bool LLPipeline::getRenderScriptedBeacons()

+{

+	return sRenderScriptedBeacons;

+}

+

+// static

+void LLPipeline::setRenderScriptedTouchBeacons(bool val)

+{

+	sRenderScriptedTouchBeacons = val;

+}

+

+// static

+void LLPipeline::toggleRenderScriptedTouchBeacons()

+{

+	sRenderScriptedTouchBeacons = !sRenderScriptedTouchBeacons;

+}

+

+// static

+bool LLPipeline::getRenderScriptedTouchBeacons()

+{

+	return sRenderScriptedTouchBeacons;

+}

+

+// static

+void LLPipeline::setRenderMOAPBeacons(bool val)

+{

+	sRenderMOAPBeacons = val;

+}

+

+// static

+void LLPipeline::toggleRenderMOAPBeacons()

+{

+	sRenderMOAPBeacons = !sRenderMOAPBeacons;

+}

+

+// static

+bool LLPipeline::getRenderMOAPBeacons()

+{

+	return sRenderMOAPBeacons;

+}

+

+// static

+void LLPipeline::setRenderPhysicalBeacons(bool val)

+{

+	sRenderPhysicalBeacons = val;

+}

+

+// static

+void LLPipeline::toggleRenderPhysicalBeacons()

+{

+	sRenderPhysicalBeacons = !sRenderPhysicalBeacons;

+}

+

+// static

+bool LLPipeline::getRenderPhysicalBeacons()

+{

+	return sRenderPhysicalBeacons;

+}

+

+// static

+void LLPipeline::setRenderParticleBeacons(bool val)

+{

+	sRenderParticleBeacons = val;

+}

+

+// static

+void LLPipeline::toggleRenderParticleBeacons()

+{

+	sRenderParticleBeacons = !sRenderParticleBeacons;

+}

+

+// static

+bool LLPipeline::getRenderParticleBeacons()

+{

+	return sRenderParticleBeacons;

+}

+

+// static

+void LLPipeline::setRenderSoundBeacons(bool val)

+{

+	sRenderSoundBeacons = val;

+}

+

+// static

+void LLPipeline::toggleRenderSoundBeacons()

+{

+	sRenderSoundBeacons = !sRenderSoundBeacons;

+}

+

+// static

+bool LLPipeline::getRenderSoundBeacons()

+{

+	return sRenderSoundBeacons;

+}

+

+// static

+void LLPipeline::setRenderBeacons(bool val)

+{

+	sRenderBeacons = val;

+}

+

+// static

+void LLPipeline::toggleRenderBeacons()

+{

+	sRenderBeacons = !sRenderBeacons;

+}

+

+// static

+bool LLPipeline::getRenderBeacons()

+{

+	return sRenderBeacons;

+}

+

+// static

+void LLPipeline::setRenderHighlights(bool val)

+{

+	sRenderHighlight = val;

+}

+

+// static

+void LLPipeline::toggleRenderHighlights()

+{

+	sRenderHighlight = !sRenderHighlight;

+}

+

+// static

+bool LLPipeline::getRenderHighlights()

+{

+	return sRenderHighlight;

+}

+

+// static

+void LLPipeline::setRenderHighlightTextureChannel(LLRender::eTexIndex channel)

+{

+	sRenderHighlightTextureChannel = channel;

+}

+

+LLVOPartGroup* LLPipeline::lineSegmentIntersectParticle(const LLVector4a& start, const LLVector4a& end, LLVector4a* intersection,

+														S32* face_hit)

+{

+	LLVector4a local_end = end;

+

+	LLVector4a position;

+

+	LLDrawable* drawable = NULL;

+

+	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_PARTICLE);

+		if (part && hasRenderType(part->mDrawableType))

+		{

+			LLDrawable* hit = part->lineSegmentIntersect(start, local_end, TRUE, FALSE, face_hit, &position, NULL, NULL, NULL);

+			if (hit)

+			{

+				drawable = hit;

+				local_end = position;						

+			}

+		}

+	}

+

+	LLVOPartGroup* ret = NULL;

+	if (drawable)

+	{

+		//make sure we're returning an LLVOPartGroup

+		llassert(drawable->getVObj()->getPCode() == LLViewerObject::LL_VO_PART_GROUP);

+		ret = (LLVOPartGroup*) drawable->getVObj().get();

+	}

+		

+	if (intersection)

+	{

+		*intersection = position;

+	}

+

+	return ret;

+}

+

+LLViewerObject* LLPipeline::lineSegmentIntersectInWorld(const LLVector4a& start, const LLVector4a& end,

+														bool pick_transparent,

+														bool pick_rigged,

+														S32* face_hit,

+														LLVector4a* intersection,         // return the intersection point

+														LLVector2* tex_coord,            // return the texture coordinates of the intersection point

+														LLVector4a* normal,               // return the surface normal at the intersection point

+														LLVector4a* tangent             // return the surface tangent at the intersection point

+	)

+{

+	LLDrawable* drawable = NULL;

+

+	LLVector4a local_end = end;

+

+	LLVector4a position;

+

+	sPickAvatar = false; //! LLToolMgr::getInstance()->inBuildMode();

+	

+	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, pick_rigged, face_hit, &position, tex_coord, normal, tangent);

+					if (hit)

+					{

+						drawable = hit;

+						local_end = position;						

+					}

+				}

+			}

+		}

+	}

+	

+	if (!sPickAvatar)

+	{

+		//save hit info in case we need to restore

+		//due to attachment override

+		LLVector4a local_normal;

+		LLVector4a local_tangent;

+		LLVector2 local_texcoord;

+		S32 local_face_hit = -1;

+

+		if (face_hit)

+		{ 

+			local_face_hit = *face_hit;

+		}

+		if (tex_coord)

+		{

+			local_texcoord = *tex_coord;

+		}

+		if (tangent)

+		{

+			local_tangent = *tangent;

+		}

+		else

+		{

+			local_tangent.clear();

+		}

+		if (normal)

+		{

+			local_normal = *normal;

+		}

+		else

+		{

+			local_normal.clear();

+		}

+				

+		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, pick_rigged, face_hit, &position, tex_coord, normal, tangent);

+				if (hit)

+				{

+					LLVector4a delta;

+					delta.setSub(position, local_end);

+

+					if (!drawable || 

+						!drawable->getVObj()->isAttachment() ||

+						delta.getLength3().getF32() > 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 (tangent)

+						{

+							*tangent = local_tangent;

+						}

+						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 LLVector4a& start, const LLVector4a& end,

+													  bool pick_transparent,													

+													  S32* face_hit,

+													  LLVector4a* intersection,         // return the intersection point

+													  LLVector2* tex_coord,            // return the texture coordinates of the intersection point

+													  LLVector4a* normal,               // return the surface normal at the intersection point

+													  LLVector4a* tangent				// return the surface tangent 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, FALSE, face_hit, intersection, tex_coord, normal, tangent);

+			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);

+		if (facep)

+		{

+			facep->clearVertexBuffer();

+		}

+	}

+}

+

+void LLPipeline::resetVertexBuffers()

+{	

+	mResetVertexBuffers = true;

+}

+

+static LLTrace::BlockTimerStatHandle FTM_RESET_VB("Reset VB");

+

+void LLPipeline::doResetVertexBuffers(bool forced)

+{

+	if (!mResetVertexBuffers)

+	{

+		return;

+	}

+	if(!forced && LLSpatialPartition::sTeleportRequested)

+	{

+		if(gAgent.getTeleportState() != LLAgent::TELEPORT_NONE)

+		{

+			return; //wait for teleporting to finish

+		}

+		else

+		{

+			//teleporting aborted

+			LLSpatialPartition::sTeleportRequested = FALSE;

+			mResetVertexBuffers = false;

+			return;

+		}

+	}

+

+	LL_RECORD_BLOCK_TIME(FTM_RESET_VB);

+	mResetVertexBuffers = false;

+

+	mCubeVB = NULL;

+

+	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();

+			}

+		}

+	}

+	if(LLSpatialPartition::sTeleportRequested)

+	{

+		LLSpatialPartition::sTeleportRequested = FALSE;

+

+		LLWorld::getInstance()->clearAllVisibleObjects();

+		clearRebuildDrawables();

+	}

+

+	resetDrawOrders();

+

+	gSky.resetVertexBuffers();

+

+	LLVOPartGroup::destroyGL();

+

+	if ( LLPathingLib::getInstance() )

+	{

+		LLPathingLib::getInstance()->cleanupVBOManager();

+	}

+	LLVOPartGroup::destroyGL();

+

+	SUBSYSTEM_CLEANUP(LLVertexBuffer);

+	

+	//delete all name pool caches

+	LLGLNamePool::cleanupPools();

+

+	

+

+	if (LLVertexBuffer::sGLCount > 0)

+	{

+		LL_WARNS() << "VBO wipe failed -- " << LLVertexBuffer::sGLCount << " buffers remaining." << LL_ENDL;

+	}

+

+	LLVertexBuffer::unbind();	

+	

+	updateRenderBump();

+	updateRenderDeferred();

+

+	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);

+

+	LLVOPartGroup::restoreGL();

+}

+

+void LLPipeline::renderObjects(U32 type, U32 mask, bool texture, bool batch_texture)

+{

+	assertInitialized();

+	gGL.loadMatrix(gGLModelView);

+	gGLLastMatrix = NULL;

+	mSimplePool->pushBatches(type, mask, texture, batch_texture);

+	gGL.loadMatrix(gGLModelView);

+	gGLLastMatrix = NULL;		

+}

+

+void LLPipeline::renderMaskedObjects(U32 type, U32 mask, bool texture, bool batch_texture)

+{

+	assertInitialized();

+	gGL.loadMatrix(gGLModelView);

+	gGLLastMatrix = NULL;

+	mAlphaMaskPool->pushMaskBatches(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

+			LL_ERRS() << "Framebuffer Incomplete Missing Attachment." << LL_ENDL;

+			break;

+		case GL_FRAMEBUFFER_INCOMPLETE_ATTACHMENT:

+			// frame buffer not OK: probably means unsupported depth buffer format

+			LL_ERRS() << "Framebuffer Incomplete Attachment." << LL_ENDL;

+			break; 

+		case GL_FRAMEBUFFER_UNSUPPORTED:                    

+			/* choose different formats */                        

+			LL_ERRS() << "Framebuffer unsupported." << LL_ENDL;

+			break;                                                

+		default:                                                

+			LL_ERRS() << "Unknown framebuffer status." << LL_ENDL;

+			break;

+	}

+}

+

+void LLPipeline::bindScreenToTexture() 

+{

+	

+}

+

+static LLTrace::BlockTimerStatHandle FTM_RENDER_BLOOM("Bloom");

+

+void LLPipeline::renderBloom(bool for_snapshot, F32 zoom_factor, int subfield)

+{

+	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);

+

+	LL_RECORD_BLOCK_TIME(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);

+		

+	{

+		{

+			LL_RECORD_BLOCK_TIME(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++)

+	{

+		{

+			LL_RECORD_BLOCK_TIME(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)

+	{

+		LL_RECORD_BLOCK_TIME(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() &&

+			(RenderDepthOfFieldInEditMode || !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.set(gDebugRaycastIntersection.getF32ptr());

+				}

+				else if (gAgentCamera.cameraMouselook())

+				{ //focus on point under mouselook crosshairs

+					LLVector4a result;

+					result.clear();

+

+					gViewerWindow->cursorIntersect(-1, -1, 512.f, NULL, -1, FALSE, FALSE,

+													NULL,

+													&result);

+

+					focus_point.set(result.getF32ptr());

+				}

+				else

+				{

+					//focus on alt-zoom target

+					LLViewerRegion* region = gAgent.getRegion();

+					if (region)

+					{

+						focus_point = LLVector3(gAgentCamera.getFocusGlobal()-region->getOriginGlobal());

+					}

+				}

+			}

+

+			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.value();

+				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;

+		

+			//F32 aspect_ratio = (F32) mScreen.getWidth()/(F32)mScreen.getHeight();

+		

+			F32 dv = 2.f*default_focal_length * tanf(default_fov/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);

+				}

+

+				if (!LLViewerCamera::getInstance()->cameraUnderWater())

+				{

+					shader->uniform1f(LLShaderMgr::GLOBAL_GAMMA, 2.2);

+				} else {

+					shader->uniform1f(LLShaderMgr::GLOBAL_GAMMA, 1.0);

+				}

+

+				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);

+			}

+

+			if (!LLViewerCamera::getInstance()->cameraUnderWater())

+			{

+				shader->uniform1f(LLShaderMgr::GLOBAL_GAMMA, 2.2);

+			} else {

+				shader->uniform1f(LLShaderMgr::GLOBAL_GAMMA, 1.0);

+			}

+

+			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_STENCIL_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 LLTrace::BlockTimerStatHandle FTM_BIND_DEFERRED("Bind Deferred");

+

+void LLPipeline::bindDeferredShader(LLGLSLShader& shader, U32 light_index, U32 noise_map)

+{

+	LL_RECORD_BLOCK_TIME(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 = 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_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_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();

+		}

+	}

+

+	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();

+		}

+	}

+

+    channel = shader.enableTexture(LLShaderMgr::INSCATTER_RT, LLTexUnit::TT_TEXTURE);

+    stop_glerror();

+    if (channel > -1)

+    {

+        stop_glerror();

+        gGL.getTexUnit(channel)->bind(&mInscatter, 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_NONE);

+        glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_COMPARE_FUNC_ARB, GL_ALWAYS);

+        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 = RenderShadowBiasError * fabsf(LLViewerCamera::getInstance()->getOrigin().mV[2])/3000.f;

+

+	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.uniform3fv(LLShaderMgr::DEFERRED_MOON_DIR, 1, mTransformedMoonDir.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(LLShaderMgr::DEFERRED_NORM_MATRIX) >= 0)

+	{

+		glh::matrix4f norm_mat = get_current_modelview().inverse().transpose();

+		shader.uniformMatrix4fv(LLShaderMgr::DEFERRED_NORM_MATRIX, 1, FALSE, norm_mat.m);

+	}

+}

+

+LLColor3 pow3f(LLColor3 v, F32 f)

+{

+	v.mV[0] = powf(v.mV[0], f);

+	v.mV[1] = powf(v.mV[1], f);

+	v.mV[2] = powf(v.mV[2], f);

+	return v;

+}

+

+LLVector4 pow4fsrgb(LLVector4 v, F32 f)

+{

+	v.mV[0] = powf(v.mV[0], f);

+	v.mV[1] = powf(v.mV[1], f);

+	v.mV[2] = powf(v.mV[2], f);

+	return v;

+}

+

+static LLTrace::BlockTimerStatHandle FTM_GI_TRACE("Trace");

+static LLTrace::BlockTimerStatHandle FTM_GI_GATHER("Gather");

+static LLTrace::BlockTimerStatHandle FTM_SUN_SHADOW("Shadow Map");

+static LLTrace::BlockTimerStatHandle FTM_SOFTEN_SHADOW("Shadow Soften");

+static LLTrace::BlockTimerStatHandle FTM_EDGE_DETECTION("Find Edges");

+static LLTrace::BlockTimerStatHandle FTM_LOCAL_LIGHTS("Local Lights");

+static LLTrace::BlockTimerStatHandle FTM_ATMOSPHERICS("Atmospherics");

+static LLTrace::BlockTimerStatHandle FTM_FULLSCREEN_LIGHTS("Fullscreen Lights");

+static LLTrace::BlockTimerStatHandle FTM_PROJECTORS("Projectors");

+static LLTrace::BlockTimerStatHandle FTM_POST("Post");

+

+

+void LLPipeline::renderDeferredLighting()

+{

+	if (!sCull)

+	{

+		return;

+	}

+

+	{

+		LL_RECORD_BLOCK_TIME(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 = copy_matrix(gGLModelView);

+

+		LLStrider<LLVector3> vert; 

+		mDeferredVB->getVertexStrider(vert);

+		

+		vert[0].set(-1,1,0);

+		vert[1].set(-1,-3,0);

+		vert[2].set(3,1,0);

+		

+		{

+			setupHWLights(NULL); //to set mSun/MoonDir;

+			glh::vec4f tc(mSunDir.mV);

+			mat.mult_matrix_vec(tc);

+			mTransformedSunDir.set(tc.v);

+            mTransformedSunDir.normalize();

+

+            glh::vec4f tc_moon(mMoonDir.mV);

+            mTransformedMoonDir.set(tc_moon.v);

+            mTransformedMoonDir.normalize();

+		}

+

+		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)

+				LL_RECORD_BLOCK_TIME(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 = 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(sOffset, slice, offset);

+				gDeferredSunProgram.uniform2f(LLShaderMgr::DEFERRED_SCREEN_RES, 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

+			LL_RECORD_BLOCK_TIME(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(sDelta, 1.f, 0.f);

+			gDeferredBlurLightProgram.uniform1f(sDistFactor, dist_factor);

+			gDeferredBlurLightProgram.uniform3fv(sKern, kern_length, gauss[0].mV);

+			gDeferredBlurLightProgram.uniform1f(sKernScale, 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(sDelta, 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();

+

+		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 

+			LL_RECORD_BLOCK_TIME(FTM_ATMOSPHERICS);

+			bindDeferredShader(LLPipeline::sUnderWaterRender ? gDeferredSoftenWaterProgram : 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(LLPipeline::sUnderWaterRender ? gDeferredSoftenWaterProgram : 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(), false);

+			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();

+

+			{

+				bindDeferredShader(gDeferredLightProgram);

+				

+				if (mCubeVB.isNull())

+				{

+					mCubeVB = ll_create_cube_vb(LLVertexBuffer::MAP_VERTEX, GL_STATIC_DRAW_ARB);

+				}

+

+				mCubeVB->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;

+						}

+					}

+

+					const LLViewerObject *vobj = drawablep->getVObj();

+					if(vobj && vobj->getAvatar() && vobj->getAvatar()->isInMuteList())

+					{

+						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++;

+										

+					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;

+							}

+							

+							/*col.mV[0] = powf(col.mV[0], 2.2f);

+							col.mV[1] = powf(col.mV[1], 2.2f);

+							col.mV[2] = powf(col.mV[2], 2.2f);*/

+							

+							LL_RECORD_BLOCK_TIME(FTM_LOCAL_LIGHTS);

+							gDeferredLightProgram.uniform3fv(LLShaderMgr::LIGHT_CENTER, 1, c);

+							gDeferredLightProgram.uniform1f(LLShaderMgr::LIGHT_SIZE, s);

+							gDeferredLightProgram.uniform3fv(LLShaderMgr::DIFFUSE_COLOR, 1, col.mV);

+							gDeferredLightProgram.uniform1f(LLShaderMgr::LIGHT_FALLOFF, volume->getLightFalloff()*0.5f);

+							gGL.syncMatrices();

+							

+							mCubeVB->drawRange(LLRender::TRIANGLE_FAN, 0, 7, 8, get_box_fan_indices(camera, center));

+							stop_glerror();

+						}

+					}

+					else

+					{	

+						if (volume->isLightSpotlight())

+						{

+							drawablep->getVOVolume()->updateSpotLightPriority();

+							fullscreen_spot_lights.push_back(drawablep);

+							continue;

+						}

+

+						glh::vec3f tc(c);

+						mat.mult_matrix_vec(tc);

+					

+						fullscreen_lights.push_back(LLVector4(tc.v[0], tc.v[1], tc.v[2], 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);

+

+				mCubeVB->setBuffer(LLVertexBuffer::MAP_VERTEX);

+

+				gDeferredSpotLightProgram.enableTexture(LLShaderMgr::DEFERRED_PROJECTION);

+

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

+				{

+					LL_RECORD_BLOCK_TIME(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++;

+

+					setupSpotLight(gDeferredSpotLightProgram, drawablep);

+					

+					LLColor3 col = volume->getLightColor();

+					/*col.mV[0] = powf(col.mV[0], 2.2f);

+					col.mV[1] = powf(col.mV[1], 2.2f);

+					col.mV[2] = powf(col.mV[2], 2.2f);*/

+					

+					gDeferredSpotLightProgram.uniform3fv(LLShaderMgr::LIGHT_CENTER, 1, c);

+					gDeferredSpotLightProgram.uniform1f(LLShaderMgr::LIGHT_SIZE, s);

+					gDeferredSpotLightProgram.uniform3fv(LLShaderMgr::DIFFUSE_COLOR, 1, col.mV);

+					gDeferredSpotLightProgram.uniform1f(LLShaderMgr::LIGHT_FALLOFF, volume->getLightFalloff()*0.5f);

+					gGL.syncMatrices();

+										

+					mCubeVB->drawRange(LLRender::TRIANGLE_FAN, 0, 7, 8, get_box_fan_indices(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);

+

+			{

+				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 = LL_DEFERRED_MULTI_LIGHT_COUNT;

+				LLVector4 light[max_count];

+				LLVector4 col[max_count];

+

+				F32 far_z = 0.f;

+

+				while (!fullscreen_lights.empty())

+				{

+					LL_RECORD_BLOCK_TIME(FTM_FULLSCREEN_LIGHTS);

+					light[count] = fullscreen_lights.front();

+					fullscreen_lights.pop_front();

+					col[count] = light_colors.front();

+					light_colors.pop_front();

+

+					/*col[count].mV[0] = powf(col[count].mV[0], 2.2f);

+					col[count].mV[1] = powf(col[count].mV[1], 2.2f);

+					col[count].mV[2] = powf(col[count].mV[2], 2.2f);*/

+					

+					far_z = llmin(light[count].mV[2]-light[count].mV[3], far_z);

+					//col[count] = pow4fsrgb(col[count], 2.2f);

+					count++;

+					if (count == max_count || fullscreen_lights.empty())

+					{

+						U32 idx = count-1;

+						bindDeferredShader(gDeferredMultiLightProgram[idx]);

+						gDeferredMultiLightProgram[idx].uniform1i(LLShaderMgr::MULTI_LIGHT_COUNT, count);

+						gDeferredMultiLightProgram[idx].uniform4fv(LLShaderMgr::MULTI_LIGHT, count, (GLfloat*) light);

+						gDeferredMultiLightProgram[idx].uniform4fv(LLShaderMgr::MULTI_LIGHT_COL, count, (GLfloat*) col);

+						gDeferredMultiLightProgram[idx].uniform1f(LLShaderMgr::MULTI_LIGHT_FAR_Z, far_z);

+						far_z = 0.f;

+						count = 0; 

+      mDeferredVB->setBuffer(LLVertexBuffer::MAP_VERTEX);

+						mDeferredVB->drawArrays(LLRender::TRIANGLES, 0, 3);

+						unbindDeferredShader(gDeferredMultiLightProgram[idx]);

+					}

+				}

+				

+				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)

+				{

+					LL_RECORD_BLOCK_TIME(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();

+					

+					/*col.mV[0] = powf(col.mV[0], 2.2f);

+					col.mV[1] = powf(col.mV[1], 2.2f);

+					col.mV[2] = powf(col.mV[2], 2.2f);*/

+					

+					gDeferredMultiSpotLightProgram.uniform3fv(LLShaderMgr::LIGHT_CENTER, 1, tc.v);

+					gDeferredMultiSpotLightProgram.uniform1f(LLShaderMgr::LIGHT_SIZE, 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);

+	}

+

+	mScreen.flush();

+

+	//gamma correct lighting

+	gGL.matrixMode(LLRender::MM_PROJECTION);

+	gGL.pushMatrix();

+	gGL.loadIdentity();

+	gGL.matrixMode(LLRender::MM_MODELVIEW);

+	gGL.pushMatrix();

+	gGL.loadIdentity();

+

+	{

+		LLGLDepthTest depth(GL_FALSE, GL_FALSE);

+

+		LLVector2 tc1(0,0);

+		LLVector2 tc2((F32) mScreen.getWidth()*2,

+				  (F32) mScreen.getHeight()*2);

+

+		mScreen.bindTarget();

+		// Apply gamma correction to the frame here.

+		gDeferredPostGammaCorrectProgram.bind();

+		//mDeferredVB->setBuffer(LLVertexBuffer::MAP_VERTEX);

+		S32 channel = 0;

+		channel = gDeferredPostGammaCorrectProgram.enableTexture(LLShaderMgr::DEFERRED_DIFFUSE, mScreen.getUsage());

+		if (channel > -1)

+		{

+			mScreen.bindTexture(0,channel);

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

+		}

+		

+		gDeferredPostGammaCorrectProgram.uniform2f(LLShaderMgr::DEFERRED_SCREEN_RES, mScreen.getWidth(), mScreen.getHeight());

+		

+		F32 gamma = gSavedSettings.getF32("RenderDeferredDisplayGamma");

+

+		gDeferredPostGammaCorrectProgram.uniform1f(LLShaderMgr::DISPLAY_GAMMA, (gamma > 0.1f) ? 1.0f / gamma : (1.0f/2.2f));

+		

+		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(channel)->unbind(mScreen.getUsage());

+		gDeferredPostGammaCorrectProgram.unbind();

+		mScreen.flush();

+	}

+

+	gGL.matrixMode(LLRender::MM_PROJECTION);

+	gGL.popMatrix();

+	gGL.matrixMode(LLRender::MM_MODELVIEW);

+	gGL.popMatrix();	

+

+	mScreen.bindTarget();

+

+	{ //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,

+						 LLPipeline::RENDER_TYPE_ALPHA_MASK,

+						 LLPipeline::RENDER_TYPE_FULLBRIGHT_ALPHA_MASK,

+						 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::renderDeferredLightingToRT(LLRenderTarget* target)

+{

+	if (!sCull)

+	{

+		return;

+	}

+

+	{

+		LL_RECORD_BLOCK_TIME(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_STENCIL_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 = copy_matrix(gGLModelView);

+

+		LLStrider<LLVector3> vert; 

+		mDeferredVB->getVertexStrider(vert);

+		

+		vert[0].set(-1,1,0);

+		vert[1].set(-1,-3,0);

+		vert[2].set(3,1,0);

+		

+		{

+			setupHWLights(NULL); //to set mSun/MoonDir;

+			glh::vec4f tc(mSunDir.mV);

+			mat.mult_matrix_vec(tc);

+			mTransformedSunDir.set(tc.v);

+            mTransformedSunDir.normalize();

+

+            glh::vec4f tc_moon(mMoonDir.mV);

+            mTransformedMoonDir.set(tc_moon.v);

+            mTransformedMoonDir.normalize();

+		}

+

+		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)

+				LL_RECORD_BLOCK_TIME(FTM_SUN_SHADOW);

+				bindDeferredShader(gDeferredSunProgram);

+				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 = 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];

+					}

+				}

+

+// pretty sure this doesn't work as expected since the shaders using 'shadow_offset' all declare it as a single uniform float, no array or vec

+				gDeferredSunProgram.uniform3fv(LLShaderMgr::DEFERRED_SHADOW_OFFSET, slice, offset);

+				gDeferredSunProgram.uniform2f(LLShaderMgr::DEFERRED_SCREEN_RES, 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();

+		}

+				

+		stop_glerror();

+		gGL.popMatrix();

+		stop_glerror();

+		gGL.matrixMode(LLRender::MM_MODELVIEW);

+		stop_glerror();

+		gGL.popMatrix();

+		stop_glerror();

+

+		target->bindTarget();

+

+		//clear color buffer here - zeroing alpha (glow) is important or it will accumulate against sky

+		glClearColor(0,0,0,0);

+		target->clear(GL_COLOR_BUFFER_BIT);

+		

+		if (RenderDeferredAtmospheric)

+		{ //apply sunlight contribution 

+			LL_RECORD_BLOCK_TIME(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(), false);

+			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();

+

+			{

+				bindDeferredShader(gDeferredLightProgram);

+				

+				if (mCubeVB.isNull())

+				{

+					mCubeVB = ll_create_cube_vb(LLVertexBuffer::MAP_VERTEX, GL_STATIC_DRAW_ARB);

+				}

+

+				mCubeVB->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++;

+										

+					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;

+							}

+							

+							/*col.mV[0] = powf(col.mV[0], 2.2f);

+							col.mV[1] = powf(col.mV[1], 2.2f);

+							col.mV[2] = powf(col.mV[2], 2.2f);*/

+							

+							LL_RECORD_BLOCK_TIME(FTM_LOCAL_LIGHTS);

+							gDeferredLightProgram.uniform3fv(LLShaderMgr::LIGHT_CENTER, 1, c);

+							gDeferredLightProgram.uniform1f(LLShaderMgr::LIGHT_SIZE, s);

+							gDeferredLightProgram.uniform3fv(LLShaderMgr::DIFFUSE_COLOR, 1, col.mV);

+							gDeferredLightProgram.uniform1f(LLShaderMgr::LIGHT_FALLOFF, volume->getLightFalloff()*0.5f);

+							gGL.syncMatrices();

+							

+							mCubeVB->drawRange(LLRender::TRIANGLE_FAN, 0, 7, 8, get_box_fan_indices(camera, center));

+							stop_glerror();

+						}

+					}

+					else

+					{	

+						if (volume->isLightSpotlight())

+						{

+							drawablep->getVOVolume()->updateSpotLightPriority();

+							fullscreen_spot_lights.push_back(drawablep);

+							continue;

+						}

+

+						glh::vec3f tc(c);

+						mat.mult_matrix_vec(tc);

+					

+						fullscreen_lights.push_back(LLVector4(tc.v[0], tc.v[1], tc.v[2], 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);

+

+				mCubeVB->setBuffer(LLVertexBuffer::MAP_VERTEX);

+

+				gDeferredSpotLightProgram.enableTexture(LLShaderMgr::DEFERRED_PROJECTION);

+

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

+				{

+					LL_RECORD_BLOCK_TIME(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++;

+

+					setupSpotLight(gDeferredSpotLightProgram, drawablep);

+					

+					LLColor3 col = volume->getLightColor();

+					/*col.mV[0] = powf(col.mV[0], 2.2f);

+					col.mV[1] = powf(col.mV[1], 2.2f);

+					col.mV[2] = powf(col.mV[2], 2.2f);*/

+					

+					gDeferredSpotLightProgram.uniform3fv(LLShaderMgr::LIGHT_CENTER, 1, c);

+					gDeferredSpotLightProgram.uniform1f(LLShaderMgr::LIGHT_SIZE, s);

+					gDeferredSpotLightProgram.uniform3fv(LLShaderMgr::DIFFUSE_COLOR, 1, col.mV);

+					gDeferredSpotLightProgram.uniform1f(LLShaderMgr::LIGHT_FALLOFF, volume->getLightFalloff()*0.5f);

+					gGL.syncMatrices();

+										

+					mCubeVB->drawRange(LLRender::TRIANGLE_FAN, 0, 7, 8, get_box_fan_indices(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);

+

+			{

+				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 = LL_DEFERRED_MULTI_LIGHT_COUNT;

+				LLVector4 light[max_count];

+				LLVector4 col[max_count];

+

+				F32 far_z = 0.f;

+

+				while (!fullscreen_lights.empty())

+				{

+					LL_RECORD_BLOCK_TIME(FTM_FULLSCREEN_LIGHTS);

+					light[count] = fullscreen_lights.front();

+					fullscreen_lights.pop_front();

+					col[count] = light_colors.front();

+					light_colors.pop_front();

+					

+					/*col[count].mV[0] = powf(col[count].mV[0], 2.2f);

+					col[count].mV[1] = powf(col[count].mV[1], 2.2f);

+					col[count].mV[2] = powf(col[count].mV[2], 2.2f);*/

+					

+					far_z = llmin(light[count].mV[2]-light[count].mV[3], far_z);

+					//col[count] = pow4fsrgb(col[count], 2.2f);

+					count++;

+					if (count == max_count || fullscreen_lights.empty())

+					{

+						U32 idx = count-1;

+						bindDeferredShader(gDeferredMultiLightProgram[idx]);

+						gDeferredMultiLightProgram[idx].uniform1i(LLShaderMgr::MULTI_LIGHT_COUNT, count);

+						gDeferredMultiLightProgram[idx].uniform4fv(LLShaderMgr::MULTI_LIGHT, count, (GLfloat*) light);

+						gDeferredMultiLightProgram[idx].uniform4fv(LLShaderMgr::MULTI_LIGHT_COL, count, (GLfloat*) col);

+						gDeferredMultiLightProgram[idx].uniform1f(LLShaderMgr::MULTI_LIGHT_FAR_Z, far_z);

+						far_z = 0.f;

+						count = 0; 

+						mDeferredVB->setBuffer(LLVertexBuffer::MAP_VERTEX);

+						mDeferredVB->drawArrays(LLRender::TRIANGLES, 0, 3);

+					}

+				}

+				

+				unbindDeferredShader(gDeferredMultiLightProgram[0]);

+

+				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)

+				{

+					LL_RECORD_BLOCK_TIME(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();

+					

+					/*col.mV[0] = powf(col.mV[0], 2.2f);

+					col.mV[1] = powf(col.mV[1], 2.2f);

+					col.mV[2] = powf(col.mV[2], 2.2f);*/

+					

+					gDeferredMultiSpotLightProgram.uniform3fv(LLShaderMgr::LIGHT_CENTER, 1, tc.v);

+					gDeferredMultiSpotLightProgram.uniform1f(LLShaderMgr::LIGHT_SIZE, 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);

+	}

+

+	/*target->flush();

+

+	//gamma correct lighting

+	gGL.matrixMode(LLRender::MM_PROJECTION);

+	gGL.pushMatrix();

+	gGL.loadIdentity();

+	gGL.matrixMode(LLRender::MM_MODELVIEW);

+	gGL.pushMatrix();

+	gGL.loadIdentity();

+

+	{

+		LLGLDepthTest depth(GL_FALSE, GL_FALSE);

+

+		LLVector2 tc1(0,0);

+		LLVector2 tc2((F32) target->getWidth()*2,

+				  (F32) target->getHeight()*2);

+

+		target->bindTarget();

+		// Apply gamma correction to the frame here.

+		gDeferredPostGammaCorrectProgram.bind();

+		//mDeferredVB->setBuffer(LLVertexBuffer::MAP_VERTEX);

+		S32 channel = 0;

+		channel = gDeferredPostGammaCorrectProgram.enableTexture(LLShaderMgr::DEFERRED_DIFFUSE, target->getUsage());

+		if (channel > -1)

+		{

+			target->bindTexture(0,channel);

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

+		}

+		

+		gDeferredPostGammaCorrectProgram.uniform2f(LLShaderMgr::DEFERRED_SCREEN_RES, target->getWidth(), target->getHeight());

+		

+		F32 gamma = gSavedSettings.getF32("RenderDeferredDisplayGamma");

+

+		gDeferredPostGammaCorrectProgram.uniform1f(LLShaderMgr::DISPLAY_GAMMA, (gamma > 0.1f) ? 1.0f / gamma : (1.0f/2.2f));

+		

+		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(channel)->unbind(target->getUsage());

+		gDeferredPostGammaCorrectProgram.unbind();

+		target->flush();

+	}

+

+	gGL.matrixMode(LLRender::MM_PROJECTION);

+	gGL.popMatrix();

+	gGL.matrixMode(LLRender::MM_MODELVIEW);

+	gGL.popMatrix();	

+

+	target->bindTarget();*/

+

+	{ //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,

+						 LLPipeline::RENDER_TYPE_ALPHA_MASK,

+						 LLPipeline::RENDER_TYPE_FULLBRIGHT_ALPHA_MASK,

+						 END_RENDER_TYPES);

+		

+		renderGeomPostDeferred(*LLViewerCamera::getInstance());

+		popRenderTypeMask();

+	}

+

+	//target->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 = 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) > -1)

+		{

+			glTexParameteri(GL_TEXTURE_2D, 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 = 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;

+		}

+

+		bool materials_in_water = false;

+

+#if MATERIALS_IN_REFLECTIONS

+		materials_in_water = gSavedSettings.getS32("RenderWaterMaterials");

+#endif

+

+		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 = get_current_modelview();

+

+			mat = current * mat;

+

+			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);

+

+					if (LLPipeline::sRenderDeferred && materials_in_water)

+					{

+						mWaterRef.flush();

+

+						gPipeline.grabReferences(result);

+						gPipeline.mDeferredScreen.bindTarget();

+						gGL.setColorMask(true, true);						

+						glClearColor(0,0,0,0);

+						gPipeline.mDeferredScreen.clear();

+

+						renderGeomDeferred(camera);						

+					}

+					else

+					{

+					renderGeom(camera, TRUE);

+					}					

+

+					gPipeline.popRenderTypeMask();

+				}

+

+				gGL.setColorMask(true, false);

+				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);

+

+						if (LLPipeline::sRenderDeferred && materials_in_water)

+						{							

+							renderGeomDeferred(camera);

+						}

+						else

+						{

+						    renderGeom(camera);

+					    }

+				    }	

+				}	

+

+				if (LLPipeline::sRenderDeferred && materials_in_water)

+				{

+					gPipeline.mDeferredScreen.flush();

+					renderDeferredLightingToRT(&mWaterRef);

+				}

+

+				gPipeline.popRenderTypeMask();

+			}	

+			glCullFace(GL_BACK);

+			gGL.popMatrix();

+			mWaterRef.flush();

+			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();

+

+			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);

+			

+			LLColor3 col = LLEnvironment::instance().getCurrentWater()->getWaterFogColor();

+			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 = 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);

+

+				

+				if (LLPipeline::sRenderDeferred && materials_in_water)

+				{										

+					mWaterDis.flush();

+					gPipeline.mDeferredScreen.bindTarget();

+					gGL.setColorMask(true, true);

+					glClearColor(0,0,0,0);

+					gPipeline.mDeferredScreen.clear();

+					gPipeline.grabReferences(result);

+					renderGeomDeferred(camera);					

+				}

+				else

+				{

+					renderGeom(camera);

+

+					if (LLGLSLShader::sNoFixedFunction)

+					{

+						gUIProgram.bind();

+					}

+					

+					LLWorld::getInstance()->renderPropertyLines();

+					

+					if (LLGLSLShader::sNoFixedFunction)

+					{

+						gUIProgram.unbind();

+					}

+				}

+

+				if (LLPipeline::sRenderDeferred && materials_in_water)

+				{

+					gPipeline.mDeferredScreen.flush();

+					renderDeferredLightingToRT(&mWaterDis);

+				}

+			}

+

+			mWaterDis.flush();

+			LLPipeline::sUnderWaterRender = false;

+			

+		}

+		last_update = LLDrawPoolWater::sNeedsReflectionUpdate && LLDrawPoolWater::sNeedsDistortionUpdate;

+

+		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 LLTrace::BlockTimerStatHandle FTM_SHADOW_RENDER("Render Shadows");

+static LLTrace::BlockTimerStatHandle FTM_SHADOW_ALPHA("Alpha Shadow");

+static LLTrace::BlockTimerStatHandle 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, U32 target_width)

+{

+	LL_RECORD_BLOCK_TIME(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;

+	

+	static const U32 types[] = { 

+		LLRenderPass::PASS_SIMPLE, 

+		LLRenderPass::PASS_FULLBRIGHT, 

+		LLRenderPass::PASS_SHINY, 

+		LLRenderPass::PASS_BUMP, 

+		LLRenderPass::PASS_FULLBRIGHT_SHINY ,

+		LLRenderPass::PASS_MATERIAL,

+		LLRenderPass::PASS_MATERIAL_ALPHA_EMISSIVE,

+		LLRenderPass::PASS_SPECMAP,

+		LLRenderPass::PASS_SPECMAP_EMISSIVE,

+		LLRenderPass::PASS_NORMMAP,

+		LLRenderPass::PASS_NORMMAP_EMISSIVE,

+		LLRenderPass::PASS_NORMSPEC,

+		LLRenderPass::PASS_NORMSPEC_EMISSIVE,

+	};

+

+	LLGLEnable cull(GL_CULL_FACE);

+

+	//enable depth clamping if available

+	LLGLEnable depth_clamp(gGLManager.mHasDepthClamp ? GL_DEPTH_CLAMP : 0);

+

+	if (use_shader)

+	{

+		gDeferredShadowCubeProgram.bind();

+	}

+

+	LLRenderTarget& occlusion_target = mShadowOcclusion[LLViewerCamera::sCurCameraID-1];

+

+	occlusion_target.bindTarget();

+	updateCull(shadow_cam, result);

+	occlusion_target.flush();

+

+	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;

+

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

+	

+	stop_glerror();

+	

+	LLVertexBuffer::unbind();

+

+	{

+		if (!use_shader)

+		{ //occlusion program is general purpose depth-only no-textures

+			gOcclusionProgram.bind();

+		}

+		else

+		{

+			gDeferredShadowProgram.bind();

+		}

+

+		gGL.diffuseColor4f(1,1,1,1);

+		gGL.setColorMask(false, false);

+	

+		LL_RECORD_BLOCK_TIME(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);

+	}

+

+	{

+		LL_RECORD_BLOCK_TIME(FTM_SHADOW_ALPHA);

+		gDeferredShadowAlphaMaskProgram.bind();

+		gDeferredShadowAlphaMaskProgram.uniform1f(LLShaderMgr::DEFERRED_SHADOW_TARGET_WIDTH, (float)target_width);

+

+		U32 mask =	LLVertexBuffer::MAP_VERTEX | 

+					LLVertexBuffer::MAP_TEXCOORD0 | 

+					LLVertexBuffer::MAP_COLOR | 

+					LLVertexBuffer::MAP_TEXTURE_INDEX;

+

+		renderMaskedObjects(LLRenderPass::PASS_ALPHA_MASK, mask, TRUE, TRUE);

+		renderMaskedObjects(LLRenderPass::PASS_FULLBRIGHT_ALPHA_MASK, mask, TRUE, TRUE);

+		gDeferredShadowAlphaMaskProgram.setMinimumAlpha(0.598f);

+		renderObjects(LLRenderPass::PASS_ALPHA, mask, TRUE, TRUE);

+

+		mask = mask & ~LLVertexBuffer::MAP_TEXTURE_INDEX;

+

+		gDeferredTreeShadowProgram.bind();

+		renderMaskedObjects(LLRenderPass::PASS_NORMSPEC_MASK, mask);

+		renderMaskedObjects(LLRenderPass::PASS_MATERIAL_ALPHA_MASK, mask);

+		renderMaskedObjects(LLRenderPass::PASS_SPECMAP_MASK, mask);

+		renderMaskedObjects(LLRenderPass::PASS_NORMMAP_MASK, mask);

+		

+		gDeferredTreeShadowProgram.setMinimumAlpha(0.598f);

+		renderObjects(LLRenderPass::PASS_GRASS, LLVertexBuffer::MAP_VERTEX | LLVertexBuffer::MAP_TEXCOORD0, TRUE);

+	}

+

+	//glCullFace(GL_BACK);

+

+	gDeferredShadowCubeProgram.bind();

+	gGLLastMatrix = NULL;

+	gGL.loadMatrix(gGLModelView);

+

+	LLRenderTarget& occlusion_source = mShadow[LLViewerCamera::sCurCameraID-1];

+

+	doOcclusion(shadow_cam, occlusion_source, occlusion_target);

+

+	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 LLTrace::BlockTimerStatHandle FTM_VISIBLE_CLOUD("Visible Cloud");

+bool LLPipeline::getVisiblePointCloud(LLCamera& camera, LLVector3& min, LLVector3& max, std::vector<LLVector3>& fp, LLVector3 light_dir)

+{

+	LL_RECORD_BLOCK_TIME(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 < LLCamera::AGENT_FRUSTRUM_NUM; 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 < LLCamera::AGENT_PLANE_NO_USER_CLIP_NUM; 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	

+	};

+

+	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;

+			}

+		}

+		

+		if (found) // don't bother testing user clip planes if we're already rejected...

+		{

+		    for (U32 j = 0; j < LLCamera::AGENT_PLANE_NO_USER_CLIP_NUM; ++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.value()/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();

+	}

+}

+

+

+static LLTrace::BlockTimerStatHandle FTM_GEN_SUN_SHADOW("Gen Sun Shadow");

+

+void LLPipeline::generateSunShadow(LLCamera& camera)

+{

+	if (!sRenderDeferred || RenderShadowDetail <= 0)

+	{

+		return;

+	}

+

+	LL_RECORD_BLOCK_TIME(FTM_GEN_SUN_SHADOW);

+

+	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,

+					LLPipeline::RENDER_TYPE_PASS_MATERIAL,

+					LLPipeline::RENDER_TYPE_PASS_MATERIAL_ALPHA,

+					LLPipeline::RENDER_TYPE_PASS_MATERIAL_ALPHA_MASK,

+					LLPipeline::RENDER_TYPE_PASS_MATERIAL_ALPHA_EMISSIVE,

+					LLPipeline::RENDER_TYPE_PASS_SPECMAP,

+					LLPipeline::RENDER_TYPE_PASS_SPECMAP_BLEND,

+					LLPipeline::RENDER_TYPE_PASS_SPECMAP_MASK,

+					LLPipeline::RENDER_TYPE_PASS_SPECMAP_EMISSIVE,

+					LLPipeline::RENDER_TYPE_PASS_NORMMAP,

+					LLPipeline::RENDER_TYPE_PASS_NORMMAP_BLEND,

+					LLPipeline::RENDER_TYPE_PASS_NORMMAP_MASK,

+					LLPipeline::RENDER_TYPE_PASS_NORMMAP_EMISSIVE,

+					LLPipeline::RENDER_TYPE_PASS_NORMSPEC,

+					LLPipeline::RENDER_TYPE_PASS_NORMSPEC_BLEND,

+					LLPipeline::RENDER_TYPE_PASS_NORMSPEC_MASK,

+					LLPipeline::RENDER_TYPE_PASS_NORMSPEC_EMISSIVE,

+					END_RENDER_TYPES);

+

+	gGL.setColorMask(false, false);

+

+	//get sun view matrix

+	

+	//store current projection/modelview matrix

+	glh::matrix4f saved_proj = get_current_projection();

+	glh::matrix4f saved_view = 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] };

+

+    LLVector3 sun_dir(mSunDir);

+

+	//put together a universal "near clip" plane for shadow frusta

+	LLPlane shadow_near_clip;

+	{        

+		LLVector3 p = gAgent.getPositionAgent();

+		p += sun_dir * RenderFarClip*2.f;

+		shadow_near_clip.setVec(p, sun_dir);

+	}

+

+	LLVector3 lightDir = -sun_dir;

+	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::eCameraID)(LLViewerCamera::CAMERA_SHADOW0+j);

+

+			//restore render matrices

+			set_current_modelview(saved_view);

+			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);

+

+			set_current_modelview(view[j]);

+			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);

+

+			set_current_modelview(view[j]);

+			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();

+		

+			U32 target_width = mShadow[j].getWidth();

+

+			{

+				static LLCullResult result[4];

+

+				renderShadow(view[j], proj[j], shadow_cam, result[j], TRUE, TRUE, target_width);

+			}

+

+			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)

+	{

+		LLTrace::CountStatHandle<>* velocity_stat = LLViewerCamera::getVelocityStat();

+		F32 fade_amt = gFrameIntervalSeconds.value() 

+			* llmax(LLTrace::get_frame_recording().getLastRecording().getSum(*velocity_stat) / LLTrace::get_frame_recording().getLastRecording().getDuration().value(), 1.0);

+

+		//update shadow targets

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

+		{ //for each current shadow

+			LLViewerCamera::sCurCameraID = (LLViewerCamera::eCameraID)(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++)

+		{

+			set_current_modelview(saved_view);

+			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);

+

+			set_current_modelview(view[i+4]);

+			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();

+

+			U32 target_width = mShadow[i+4].getWidth();

+

+			static LLCullResult result[2];

+

+			LLViewerCamera::sCurCameraID = (LLViewerCamera::eCameraID)(LLViewerCamera::CAMERA_SHADOW0 + i + 4);

+

+			renderShadow(view[i+4], proj[i+4], shadow_cam, result[i], FALSE, FALSE, target_width);

+

+			mShadow[i+4].flush();

+ 		}

+	}

+	else

+	{ //no spotlight shadows

+		mShadowSpotLight[0] = mShadowSpotLight[1] = NULL;

+	}

+

+

+	if (!CameraOffset)

+	{

+		set_current_modelview(saved_view);

+		set_current_projection(saved_proj);

+	}

+	else

+	{

+		set_current_modelview(view[1]);

+		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_iterator i = sCull->beginVisibleGroups(); i != sCull->endVisibleGroups(); ++i)

+	{

+		LLSpatialGroup* group = *i;

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

+			(!sUseOcclusion || !group->isOcclusionState(LLSpatialGroup::OCCLUDED)) &&

+			gPipeline.hasRenderType(group->getSpatialPartition()->mDrawableType) &&

+			group->mDrawMap.find(type) != group->mDrawMap.end())

+		{

+			pass->renderGroup(group,type,mask,texture);

+		}

+	}

+}

+

+static LLTrace::BlockTimerStatHandle FTM_IMPOSTOR_MARK_VISIBLE("Impostor Mark Visible");

+static LLTrace::BlockTimerStatHandle FTM_IMPOSTOR_SETUP("Impostor Setup");

+static LLTrace::BlockTimerStatHandle FTM_IMPOSTOR_BACKGROUND("Impostor Background");

+static LLTrace::BlockTimerStatHandle FTM_IMPOSTOR_ALLOCATE("Impostor Allocate");

+static LLTrace::BlockTimerStatHandle FTM_IMPOSTOR_RESIZE("Impostor Resize");

+

+void LLPipeline::generateImpostor(LLVOAvatar* avatar)

+{

+	LLGLState::checkStates();

+	LLGLState::checkTextureChannels();

+	LLGLState::checkClientArrays();

+

+	static LLCullResult result;

+	result.clear();

+	grabReferences(result);

+	

+	if (!avatar || !avatar->mDrawable)

+	{

+        LL_WARNS_ONCE("AvatarRenderPipeline") << "Avatar is " << (avatar ? "not drawable" : "null") << LL_ENDL;

+		return;

+	}

+    LL_DEBUGS_ONCE("AvatarRenderPipeline") << "Avatar " << avatar->getID() << " is drawable" << LL_ENDL;

+

+	assertInitialized();

+

+	bool visually_muted = avatar->isVisuallyMuted();		

+    LL_DEBUGS_ONCE("AvatarRenderPipeline") << "Avatar " << avatar->getID()

+                              << " is " << ( visually_muted ? "" : "not ") << "visually muted"

+                              << LL_ENDL;

+	bool too_complex = avatar->isTooComplex();		

+    LL_DEBUGS_ONCE("AvatarRenderPipeline") << "Avatar " << avatar->getID()

+                              << " is " << ( too_complex ? "" : "not ") << "too complex"

+                              << LL_ENDL;

+

+	pushRenderTypeMask();

+	

+	if (visually_muted || too_complex)

+	{

+		andRenderTypeMask(LLPipeline::RENDER_TYPE_AVATAR, END_RENDER_TYPES);

+	}

+	else

+	{

+		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,

+			LLPipeline::RENDER_TYPE_ALPHA_MASK,

+			LLPipeline::RENDER_TYPE_FULLBRIGHT_ALPHA_MASK,

+			LLPipeline::RENDER_TYPE_INVISIBLE,

+			LLPipeline::RENDER_TYPE_SIMPLE,

+						END_RENDER_TYPES);

+	}

+	

+	S32 occlusion = sUseOcclusion;

+	sUseOcclusion = 0;

+

+	sReflectionRender = ! sRenderDeferred;

+

+	sShadowRender = true;

+	sImpostorRender = true;

+

+	LLViewerCamera* viewer_camera = LLViewerCamera::getInstance();

+

+	{

+		LL_RECORD_BLOCK_TIME(FTM_IMPOSTOR_MARK_VISIBLE);

+		markVisible(avatar->mDrawable, *viewer_camera);

+		LLVOAvatar::sUseImpostors = false; // @TODO ???

+

+		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);

+	

+	LLCamera camera = *viewer_camera;

+	LLVector2 tdim;

+	U32 resY = 0;

+	U32 resX = 0;

+

+	{

+		LL_RECORD_BLOCK_TIME(FTM_IMPOSTOR_SETUP);

+		const LLVector4a* ext = avatar->mDrawable->getSpatialExtents();

+		LLVector3 pos(avatar->getRenderPosition()+avatar->getImpostorOffset());

+

+		camera.lookAt(viewer_camera->getOrigin(), pos, viewer_camera->getUpAxis());

+	

+		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);

+		llassert(left.dot3(left).getF32() > F_APPROXIMATELY_ZERO);

+		left.normalize3fast();

+

+		LLVector4a up;

+		up.load3(camera.getUpAxis().mV);

+		up.mul(up);

+		llassert(up.dot3(up).getF32() > F_APPROXIMATELY_ZERO);

+		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);

+		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);

+		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)

+		resY = llmin(nhpo2((U32) (fov*pa)), (U32) 512);

+		resX = llmin(nhpo2((U32) (atanf(tdim.mV[0]/distance)*2.f*RAD_TO_DEG*pa)), (U32) 512);

+

+		if (!avatar->mImpostor.isComplete())

+		{

+			LL_RECORD_BLOCK_TIME(FTM_IMPOSTOR_ALLOCATE);

+			

+

+			if (LLPipeline::sRenderDeferred)

+			{

+				avatar->mImpostor.allocate(resX,resY,GL_SRGB8_ALPHA8,TRUE,FALSE);

+				addDeferredAttachments(avatar->mImpostor);

+			}

+			else

+			{

+				avatar->mImpostor.allocate(resX,resY,GL_RGBA,TRUE,FALSE);

+			}

+		

+			gGL.getTexUnit(0)->bind(&avatar->mImpostor);

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

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

+		}

+		else if(resX != avatar->mImpostor.getWidth() || resY != avatar->mImpostor.getHeight())

+		{

+			LL_RECORD_BLOCK_TIME(FTM_IMPOSTOR_RESIZE);

+			avatar->mImpostor.resize(resX,resY);

+		}

+

+		avatar->mImpostor.bindTarget();

+	}

+

+	F32 old_alpha = LLDrawPoolAvatar::sMinimumAlpha;

+

+	if (visually_muted || too_complex)

+	{ //disable alpha masking for muted avatars (get whole skin silhouette)

+		LLDrawPoolAvatar::sMinimumAlpha = 0.f;

+	}

+

+	if (LLPipeline::sRenderDeferred)

+	{

+		avatar->mImpostor.clear();

+		renderGeomDeferred(camera);

+

+		renderGeomPostDeferred(camera);		

+

+		// Shameless hack time: render it all again,

+		// this time writing the depth

+		// values we need to generate the alpha mask below

+		// while preserving the alpha-sorted color rendering

+		// from the previous pass

+		//

+		sImpostorRenderAlphaDepthPass = true;

+		// depth-only here...

+		//

+		gGL.setColorMask(false,false);

+		renderGeomPostDeferred(camera);

+

+		sImpostorRenderAlphaDepthPass = false;

+

+	}

+	else

+	{

+		LLGLEnable scissor(GL_SCISSOR_TEST);

+		glScissor(0, 0, resX, resY);

+		avatar->mImpostor.clear();

+		renderGeom(camera);

+

+		// Shameless hack time: render it all again,

+		// this time writing the depth

+		// values we need to generate the alpha mask below

+		// while preserving the alpha-sorted color rendering

+		// from the previous pass

+		//

+		sImpostorRenderAlphaDepthPass = true;

+

+		// depth-only here...

+		//

+		gGL.setColorMask(false,false);

+		renderGeom(camera);

+

+		sImpostorRenderAlphaDepthPass = false;

+	}

+

+	LLDrawPoolAvatar::sMinimumAlpha = old_alpha;

+

+	{ //create alpha mask based on depth buffer (grey out if muted)

+		LL_RECORD_BLOCK_TIME(FTM_IMPOSTOR_BACKGROUND);

+		if (LLPipeline::sRenderDeferred)

+		{

+			GLuint buff = GL_COLOR_ATTACHMENT0;

+			glDrawBuffersARB(1, &buff);

+		}

+

+		LLGLDisable blend(GL_BLEND);

+

+		if (visually_muted || too_complex)

+		{

+			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)

+		{

+			gDebugProgram.bind();

+		}

+

+

+		if (visually_muted)

+		{	// Visually muted avatar

+            LLColor4 muted_color(avatar->getMutedAVColor());

+            LL_DEBUGS_ONCE("AvatarRenderPipeline") << "Avatar " << avatar->getID() << " MUTED set solid color " << muted_color << LL_ENDL;

+			gGL.diffuseColor4fv( muted_color.mV );

+		}

+		else

+		{ //grey muted avatar

+            LL_DEBUGS_ONCE("AvatarRenderPipeline") << "Avatar " << avatar->getID() << " MUTED set grey" << LL_ENDL;

+			gGL.diffuseColor4fv(LLColor4::pink.mV );

+		}

+

+		{

+		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)

+		{

+			gDebugProgram.unbind();

+		}

+

+		gGL.popMatrix();

+		gGL.matrixMode(LLRender::MM_MODELVIEW);

+		gGL.popMatrix();

+	}

+

+	avatar->mImpostor.flush();

+

+	avatar->setImpostorDim(tdim);

+

+	LLVOAvatar::sUseImpostors = (0 != LLVOAvatar::sMaxNonImpostors);

+	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_iterator LLPipeline::beginRenderMap(U32 type)

+{

+	return sCull->beginRenderMap(type);

+}

+

+LLCullResult::drawinfo_iterator LLPipeline::endRenderMap(U32 type)

+{

+	return sCull->endRenderMap(type);

+}

+

+LLCullResult::sg_iterator LLPipeline::beginAlphaGroups()

+{

+	return sCull->beginAlphaGroups();

+}

+

+LLCullResult::sg_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)

+	{

+		LL_ERRS() << "Invalid render type." << LL_ENDL;

+	}

+}

+

+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)

+	{

+		LL_ERRS() << "Invalid render type." << LL_ENDL;

+	}

+

+	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())

+	{

+		LL_ERRS() << "Depleted render type stack." << LL_ENDL;

+	}

+

+	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)

+	{

+		LL_ERRS() << "Invalid render type." << LL_ENDL;

+	}

+

+	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)

+	{

+		LL_ERRS() << "Invalid render type." << LL_ENDL;

+	}

+}

+

+void LLPipeline::setAllRenderTypes()

+{

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

+	{

+		mRenderTypeEnabled[i] = true;

+	}

+}

+

+void LLPipeline::clearAllRenderTypes()

+{

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

+	{

+		mRenderTypeEnabled[i] = false;

+	}

+}

+

+void LLPipeline::addDebugBlip(const LLVector3& position, const LLColor4& color)

+{

+	DebugBlip blip(position, color);

+	mDebugBlips.push_back(blip);

+}

+

+void LLPipeline::hidePermanentObjects( std::vector<U32>& restoreList )

+{

+	//This method is used to hide any vo's from the object list that may have

+	//the permanent flag set.

+	

+	U32 objCnt = gObjectList.getNumObjects();

+	for (U32 i = 0; i < objCnt; ++i)

+	{

+		LLViewerObject* pObject = gObjectList.getObject(i);

+		if ( pObject && pObject->flagObjectPermanent() )

+		{

+			LLDrawable *pDrawable = pObject->mDrawable;

+		

+			if ( pDrawable )

+			{

+				restoreList.push_back( i );

+				hideDrawable( pDrawable );			

+			}

+		}

+	}

+

+	skipRenderingOfTerrain( true );

+}

+

+void LLPipeline::restorePermanentObjects( const std::vector<U32>& restoreList )

+{

+	//This method is used to restore(unhide) any vo's from the object list that may have

+	//been hidden because their permanency flag was set.

+

+	std::vector<U32>::const_iterator itCurrent	= restoreList.begin();

+	std::vector<U32>::const_iterator itEnd		= restoreList.end();

+	

+	U32 objCnt = gObjectList.getNumObjects();

+

+	while ( itCurrent != itEnd )

+	{

+		U32 index = *itCurrent;

+		LLViewerObject* pObject = NULL;

+		if ( index < objCnt ) 

+		{

+			pObject = gObjectList.getObject( index );

+		}

+		if ( pObject )

+		{

+			LLDrawable *pDrawable = pObject->mDrawable;

+			if ( pDrawable )

+			{

+				pDrawable->clearState( LLDrawable::FORCE_INVISIBLE );

+				unhideDrawable( pDrawable );				

+			}

+		}

+		++itCurrent;

+	}

+	

+	skipRenderingOfTerrain( false );

+}

+

+void LLPipeline::skipRenderingOfTerrain( bool flag )

+{

+	pool_set_t::iterator iter = mPools.begin();

+	while ( iter != mPools.end() )

+	{

+		LLDrawPool* pPool = *iter;		

+		U32 poolType = pPool->getType();					

+		if ( hasRenderType( pPool->getType() ) && poolType == LLDrawPool::POOL_TERRAIN )

+		{

+			pPool->setSkipRenderFlag( flag );			

+		}

+		++iter;

+	}

+}

+

+void LLPipeline::hideObject( const LLUUID& id )

+{

+	LLViewerObject *pVO = gObjectList.findObject( id );

+	

+	if ( pVO )

+	{

+		LLDrawable *pDrawable = pVO->mDrawable;

+		

+		if ( pDrawable )

+		{

+			hideDrawable( pDrawable );		

+		}		

+	}

+}

+

+void LLPipeline::hideDrawable( LLDrawable *pDrawable )

+{

+	pDrawable->setState( LLDrawable::FORCE_INVISIBLE );

+	markRebuild( pDrawable, LLDrawable::REBUILD_ALL, TRUE );

+	//hide the children

+	LLViewerObject::const_child_list_t& child_list = pDrawable->getVObj()->getChildren();

+	for ( LLViewerObject::child_list_t::const_iterator iter = child_list.begin();

+		  iter != child_list.end(); iter++ )

+	{

+		LLViewerObject* child = *iter;

+		LLDrawable* drawable = child->mDrawable;					

+		if ( drawable )

+		{

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

+			markRebuild( drawable, LLDrawable::REBUILD_ALL, TRUE );

+		}

+	}

+}

+void LLPipeline::unhideDrawable( LLDrawable *pDrawable )

+{

+	pDrawable->clearState( LLDrawable::FORCE_INVISIBLE );

+	markRebuild( pDrawable, LLDrawable::REBUILD_ALL, TRUE );

+	//restore children

+	LLViewerObject::const_child_list_t& child_list = pDrawable->getVObj()->getChildren();

+	for ( LLViewerObject::child_list_t::const_iterator iter = child_list.begin();

+		  iter != child_list.end(); iter++)

+	{

+		LLViewerObject* child = *iter;

+		LLDrawable* drawable = child->mDrawable;					

+		if ( drawable )

+		{

+			drawable->clearState( LLDrawable::FORCE_INVISIBLE );

+			markRebuild( drawable, LLDrawable::REBUILD_ALL, TRUE );

+		}

+	}

+}

+void LLPipeline::restoreHiddenObject( const LLUUID& id )

+{

+	LLViewerObject *pVO = gObjectList.findObject( id );

+	

+	if ( pVO )

+	{

+		LLDrawable *pDrawable = pVO->mDrawable;

+		if ( pDrawable )

+		{

+			unhideDrawable( pDrawable );			

+		}

+	}

+}

+

+bool LLPipeline::useAdvancedAtmospherics() const

+{

+    return sUseAdvancedAtmospherics;

+}