Fix for fullbright bump not working in deferred render.

Fix for shadow artifacts around split frusta.
Tweak for shadow aliasing with projectors.
Fix for crash on exit in mesh thread.
(transplanted from 6dcf09cd3e524016c8130a0c8af3d9fc95f2d411)

11 files changed, 364 insertions, 176 deletions

diff --git a/indra/newview/app_settings/settings.xml b/indra/newview/app_settings/settings.xml
index 66a3fd9f43..ef2e447c04 100644
--- a/indra/newview/app_settings/settings.xml
+++ b/indra/newview/app_settings/settings.xml
@@ -6592,7 +6592,7 @@
     <key>Type</key>
     <string>F32</string>
     <key>Value</key>
-    <real>-0.0005</real>
+    <real>0.0</real>
   </map>
   <key>RenderSpotShadowOffset</key>
   <map>
@@ -6603,7 +6603,7 @@
     <key>Type</key>
     <string>F32</string>
     <key>Value</key>
-    <real>-0.01</real>
+    <real>0.04</real>
   </map>
 
   <key>RenderShadowResolutionScale</key>
@@ -6739,7 +6739,7 @@
     <key>Type</key>
     <string>F32</string>
     <key>Value</key>
-    <real>1</real>
+    <real>8</real>
   </map>
 
   <key>RenderDeferred</key>
diff --git a/indra/newview/app_settings/shaders/class2/deferred/sunLightF.glsl b/indra/newview/app_settings/shaders/class2/deferred/sunLightF.glsl
index 70e241b53a..7423347346 100644
--- a/indra/newview/app_settings/shaders/class2/deferred/sunLightF.glsl
+++ b/indra/newview/app_settings/shaders/class2/deferred/sunLightF.glsl
@@ -77,7 +77,6 @@ float pcfShadow(sampler2DRectShadow shadowMap, vec4 stc, float scl)
 
 float pcfShadow(sampler2DShadow shadowMap, vec4 stc, float scl)
 {
-	stc.z += spot_shadow_offset;
 	stc.xyz /= stc.w;
 	stc.z += spot_shadow_bias*scl;
 	
@@ -183,7 +182,7 @@ void main()
 	gl_FragColor[0] = shadow;
 	gl_FragColor[1] = 1.0;
 	
-	spos = vec4(shadow_pos, 1.0);
+	spos = vec4(shadow_pos+norm*spot_shadow_offset, 1.0);
 	
 	//spotlight shadow 1
 	vec4 lpos = shadow_matrix[4]*spos;
diff --git a/indra/newview/lldrawpool.h b/indra/newview/lldrawpool.h
index 67870c10e9..f85b46cfba 100644
--- a/indra/newview/lldrawpool.h
+++ b/indra/newview/lldrawpool.h
@@ -133,6 +133,7 @@ public:
 		PASS_FULLBRIGHT_SHINY,
 		PASS_SHINY,
 		PASS_BUMP,
+		PASS_POST_BUMP,
 		PASS_GLOW,
 		PASS_ALPHA,
 		PASS_ALPHA_MASK,
diff --git a/indra/newview/lldrawpoolbump.cpp b/indra/newview/lldrawpoolbump.cpp
index 8f3e775976..08c9f7fe15 100644
--- a/indra/newview/lldrawpoolbump.cpp
+++ b/indra/newview/lldrawpoolbump.cpp
@@ -618,9 +618,9 @@ BOOL LLDrawPoolBump::bindBumpMap(LLDrawInfo& params, S32 channel)
 }
 
 //static
-void LLDrawPoolBump::beginBump()
+void LLDrawPoolBump::beginBump(U32 pass)
 {	
-	if (!gPipeline.hasRenderBatches(LLRenderPass::PASS_BUMP))
+	if (!gPipeline.hasRenderBatches(pass))
 	{
 		return;
 	}
@@ -663,9 +663,9 @@ void LLDrawPoolBump::beginBump()
 }
 
 //static
-void LLDrawPoolBump::renderBump()
+void LLDrawPoolBump::renderBump(U32 pass)
 {
-	if (!gPipeline.hasRenderBatches(LLRenderPass::PASS_BUMP))
+	if (!gPipeline.hasRenderBatches(pass))
 	{
 		return;
 	}
@@ -678,13 +678,13 @@ void LLDrawPoolBump::renderBump()
 	/// Get rid of z-fighting with non-bump pass.
 	LLGLEnable polyOffset(GL_POLYGON_OFFSET_FILL);
 	glPolygonOffset(-1.0f, -1.0f);
-	renderBump(LLRenderPass::PASS_BUMP, sVertexMask);
+	renderBump(pass, sVertexMask);
 }
 
 //static
-void LLDrawPoolBump::endBump()
+void LLDrawPoolBump::endBump(U32 pass)
 {
-	if (!gPipeline.hasRenderBatches(LLRenderPass::PASS_BUMP))
+	if (!gPipeline.hasRenderBatches(pass))
 	{
 		return;
 	}
@@ -767,17 +767,41 @@ void LLDrawPoolBump::renderDeferred(S32 pass)
 
 void LLDrawPoolBump::beginPostDeferredPass(S32 pass)
 {
-	beginFullbrightShiny();
+	switch (pass)
+	{
+	case 0:
+		beginFullbrightShiny();
+		break;
+	case 1:
+		beginBump(LLRenderPass::PASS_POST_BUMP);
+		break;
+	}
 }
 
 void LLDrawPoolBump::endPostDeferredPass(S32 pass)
 {
-	endFullbrightShiny();
+	switch (pass)
+	{
+	case 0:
+		endFullbrightShiny();
+		break;
+	case 1:
+		endBump(LLRenderPass::PASS_POST_BUMP);
+		break;
+	}
 }
 
 void LLDrawPoolBump::renderPostDeferred(S32 pass)
 {
-	renderFullbrightShiny();
+	switch (pass)
+	{
+	case 0:
+		renderFullbrightShiny();
+		break;
+	case 1:
+		renderBump(LLRenderPass::PASS_POST_BUMP);
+		break;
+	}
 }
 
 ////////////////////////////////////////////////////////////////
diff --git a/indra/newview/lldrawpoolbump.h b/indra/newview/lldrawpoolbump.h
index 2019f1df26..e35598448d 100644
--- a/indra/newview/lldrawpoolbump.h
+++ b/indra/newview/lldrawpoolbump.h
@@ -75,16 +75,16 @@ public:
 	void renderFullbrightShiny();
 	void endFullbrightShiny();
 
-	void beginBump();
-	void renderBump();
-	void endBump();
+	void beginBump(U32 pass = LLRenderPass::PASS_BUMP);
+	void renderBump(U32 pass = LLRenderPass::PASS_BUMP);
+	void endBump(U32 pass = LLRenderPass::PASS_BUMP);
 
 	virtual S32 getNumDeferredPasses();
 	/*virtual*/ void beginDeferredPass(S32 pass);
 	/*virtual*/ void endDeferredPass(S32 pass);
 	/*virtual*/ void renderDeferred(S32 pass);
 
-	virtual S32 getNumPostDeferredPasses() { return 1; }
+	virtual S32 getNumPostDeferredPasses() { return 2; }
 	/*virtual*/ void beginPostDeferredPass(S32 pass);
 	/*virtual*/ void endPostDeferredPass(S32 pass);
 	/*virtual*/ void renderPostDeferred(S32 pass);
diff --git a/indra/newview/lldrawpoolsimple.cpp b/indra/newview/lldrawpoolsimple.cpp
index c8e6f95ab6..91191287cd 100644
--- a/indra/newview/lldrawpoolsimple.cpp
+++ b/indra/newview/lldrawpoolsimple.cpp
@@ -151,7 +151,8 @@ void LLDrawPoolSimple::render(S32 pass)
 		renderTexture(LLRenderPass::PASS_SIMPLE, getVertexDataMask());
 
 		if (LLPipeline::sRenderDeferred)
-		{
+		{ //if deferred rendering is enabled, bump faces aren't reigstered as simple
+			//render bump faces here as simple so bump faces will appear under water
 			renderTexture(LLRenderPass::PASS_BUMP, getVertexDataMask());
 		}
 	}
diff --git a/indra/newview/llviewercontrol.cpp b/indra/newview/llviewercontrol.cpp
index a8004f26ed..701df86de4 100644
--- a/indra/newview/llviewercontrol.cpp
+++ b/indra/newview/llviewercontrol.cpp
@@ -505,6 +505,9 @@ void settings_setup_listeners()
 	gSavedSettings.getControl("RenderAvatarVP")->getSignal()->connect(boost::bind(&handleSetShaderChanged, _2));
 	gSavedSettings.getControl("VertexShaderEnable")->getSignal()->connect(boost::bind(&handleSetShaderChanged, _2));
 	gSavedSettings.getControl("RenderUIBuffer")->getSignal()->connect(boost::bind(&handleReleaseGLBufferChanged, _2));
+	gSavedSettings.getControl("RenderSpecularResX")->getSignal()->connect(boost::bind(&handleReleaseGLBufferChanged, _2));
+	gSavedSettings.getControl("RenderSpecularResY")->getSignal()->connect(boost::bind(&handleReleaseGLBufferChanged, _2));
+	gSavedSettings.getControl("RenderSpecularExponent")->getSignal()->connect(boost::bind(&handleReleaseGLBufferChanged, _2));
 	gSavedSettings.getControl("RenderFSAASamples")->getSignal()->connect(boost::bind(&handleReleaseGLBufferChanged, _2));
 	gSavedSettings.getControl("RenderShadowResolutionScale")->getSignal()->connect(boost::bind(&handleReleaseGLBufferChanged, _2));
 	gSavedSettings.getControl("RenderGlow")->getSignal()->connect(boost::bind(&handleReleaseGLBufferChanged, _2));
diff --git a/indra/newview/llviewerdisplay.cpp b/indra/newview/llviewerdisplay.cpp
index 235faba15a..570dd1a105 100644
--- a/indra/newview/llviewerdisplay.cpp
+++ b/indra/newview/llviewerdisplay.cpp
@@ -930,9 +930,10 @@ void render_hud_attachments()
 		bool render_particles = gPipeline.hasRenderType(LLPipeline::RENDER_TYPE_PARTICLES) && gSavedSettings.getBOOL("RenderHUDParticles");
 		
 		//only render hud objects
-		U32 mask = gPipeline.getRenderTypeMask();
+		gPipeline.pushRenderTypeMask();
+		
 		// turn off everything
-		gPipeline.setRenderTypeMask(0);
+		gPipeline.andRenderTypeMask(LLPipeline::END_RENDER_TYPES);
 		// turn on HUD
 		gPipeline.toggleRenderType(LLPipeline::RENDER_TYPE_HUD);
 		// turn on HUD particles
@@ -986,7 +987,8 @@ void render_hud_attachments()
 		render_hud_elements();
 
 		//restore type mask
-		gPipeline.setRenderTypeMask(mask);
+		gPipeline.popRenderTypeMask();
+
 		if (has_ui)
 		{
 			gPipeline.toggleRenderDebugFeature((void*) LLPipeline::RENDER_DEBUG_FEATURE_UI);
diff --git a/indra/newview/llvovolume.cpp b/indra/newview/llvovolume.cpp
index 34ae915a07..15b04fa746 100644
--- a/indra/newview/llvovolume.cpp
+++ b/indra/newview/llvovolume.cpp
@@ -3225,7 +3225,8 @@ void LLVolumeGeometryManager::registerFace(LLSpatialGroup* group, LLFace* facep,
 		model_mat = &(drawable->getRegion()->mRenderMatrix);
 	}
 
-	U8 bump = (type == LLRenderPass::PASS_BUMP ? facep->getTextureEntry()->getBumpmap() : 0);
+
+	U8 bump = (type == LLRenderPass::PASS_BUMP || type == LLRenderPass::PASS_POST_BUMP) ? facep->getTextureEntry()->getBumpmap() : 0;
 	
 	LLViewerTexture* tex = facep->getTexture();
 
@@ -3794,66 +3795,76 @@ void LLVolumeGeometryManager::genDrawInfo(LLSpatialGroup* group, U32 mask, std::
 				&& group->mSpatialPartition->mPartitionType != LLViewerRegion::PARTITION_HUD 
 				&& LLPipeline::sRenderBump 
 				&& te->getShiny())
-			{
+			{ //shiny
 				if (tex->getPrimaryFormat() == GL_ALPHA)
-				{
+				{ //invisiprim+shiny
 					registerFace(group, facep, LLRenderPass::PASS_INVISI_SHINY);
 					registerFace(group, facep, LLRenderPass::PASS_INVISIBLE);
 				}
 				else if (LLPipeline::sRenderDeferred)
-				{
+				{ //deferred rendering
 					if (te->getFullbright())
-					{
+					{ //register in post deferred fullbright shiny pass
 						registerFace(group, facep, LLRenderPass::PASS_FULLBRIGHT_SHINY);
+						if (te->getBumpmap())
+						{ //register in post deferred bump pass
+							registerFace(group, facep, LLRenderPass::PASS_POST_BUMP);
+						}
 					}
 					else if (te->getBumpmap())
-					{
+					{ //register in deferred bump pass
 						registerFace(group, facep, LLRenderPass::PASS_BUMP);
 					}
 					else
-					{
+					{ //register in deferred simple pass (deferred simple includes shiny)
 						llassert(mask & LLVertexBuffer::MAP_NORMAL);
 						registerFace(group, facep, LLRenderPass::PASS_SIMPLE);
 					}
 				}
 				else if (fullbright)
-				{						
+				{	//not deferred, register in standard fullbright shiny pass					
 					registerFace(group, facep, LLRenderPass::PASS_FULLBRIGHT_SHINY);
 				}
 				else
-				{
+				{ //not deferred or fullbright, register in standard shiny pass
 					registerFace(group, facep, LLRenderPass::PASS_SHINY);
 				}
 			}
 			else
-			{
+			{ //not alpha and not shiny
 				if (!is_alpha && tex->getPrimaryFormat() == GL_ALPHA)
-				{
+				{ //invisiprim
 					registerFace(group, facep, LLRenderPass::PASS_INVISIBLE);
 				}
 				else if (fullbright)
-				{
+				{ //fullbright
 					registerFace(group, facep, LLRenderPass::PASS_FULLBRIGHT);
+					if (LLPipeline::sRenderDeferred && LLPipeline::sRenderBump && te->getBumpmap())
+					{ //if this is the deferred render and a bump map is present, register in post deferred bump
+						registerFace(group, facep, LLRenderPass::PASS_POST_BUMP);
+					}
 				}
 				else
 				{
 					if (LLPipeline::sRenderDeferred && LLPipeline::sRenderBump && te->getBumpmap())
-					{
+					{ //non-shiny or fullbright deferred bump
 						registerFace(group, facep, LLRenderPass::PASS_BUMP);
 					}
 					else
-					{
+					{ //all around simple
 						llassert(mask & LLVertexBuffer::MAP_NORMAL);
 						registerFace(group, facep, LLRenderPass::PASS_SIMPLE);
 					}
 				}
 				
+				//not sure why this is here -- shiny HUD attachments maybe?  -- davep 5/11/2010
 				if (!is_alpha && te->getShiny() && LLPipeline::sRenderBump)
 				{
 					registerFace(group, facep, LLRenderPass::PASS_SHINY);
 				}
 			}
 			
+			//not sure why this is here, and looks like it might cause bump mapped objects to get rendered redundantly -- davep 5/11/2010
 			if (!is_alpha && !LLPipeline::sRenderDeferred)
 			{
 				llassert((mask & LLVertexBuffer::MAP_NORMAL) || fullbright);
diff --git a/indra/newview/pipeline.cpp b/indra/newview/pipeline.cpp
index 91352ed4f3..b027fae033 100644
--- a/indra/newview/pipeline.cpp
+++ b/indra/newview/pipeline.cpp
@@ -329,7 +329,6 @@ LLPipeline::LLPipeline() :
 	mInitialized(FALSE),
 	mVertexShadersEnabled(FALSE),
 	mVertexShadersLoaded(0),
-	mRenderTypeMask(0),
 	mRenderDebugFeatureMask(0),
 	mRenderDebugMask(0),
 	mOldRenderDebugMask(0),
@@ -383,7 +382,11 @@ void LLPipeline::init()
 	LLViewerStats::getInstance()->mTrianglesDrawnStat.reset();
 	resetFrameStats();
 
-	mRenderTypeMask = 0xffffffff;	// All render types start on
+	for (U32 i = 0; i < NUM_RENDER_TYPES; ++i)
+	{
+		mRenderTypeEnabled[i] = TRUE; //all rendering types start enabled
+	}
+
 	mRenderDebugFeatureMask = 0xffffffff; // All debugging features on
 	mRenderDebugMask = 0;	// All debug starts off
 
@@ -2205,14 +2208,13 @@ static LLFastTimer::DeclareTimer FTM_RESET_DRAWORDER("Reset Draw Order");
 
 void LLPipeline::stateSort(LLCamera& camera, LLCullResult &result)
 {
-	const U32 face_mask = (1 << LLPipeline::RENDER_TYPE_AVATAR) |
-						  (1 << LLPipeline::RENDER_TYPE_GROUND) |
-						  (1 << LLPipeline::RENDER_TYPE_TERRAIN) |
-						  (1 << LLPipeline::RENDER_TYPE_TREE) |
-						  (1 << LLPipeline::RENDER_TYPE_SKY) |
-						  (1 << LLPipeline::RENDER_TYPE_WATER);
-
-	if (mRenderTypeMask & face_mask)
+	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_WATER,
+					  LLPipeline::END_RENDER_TYPES))
 	{
 		//clear faces from face pools
 		LLFastTimer t(FTM_RESET_DRAWORDER);
@@ -4990,8 +4992,7 @@ void LLPipeline::setLight(LLDrawable *drawablep, BOOL is_light)
 //static
 void LLPipeline::toggleRenderType(U32 type)
 {
-	U32 bit = (1<<type);
-	gPipeline.mRenderTypeMask ^= bit;
+	gPipeline.mRenderTypeEnabled[type] = !gPipeline.mRenderTypeEnabled[type];
 }
 
 //static
@@ -6617,15 +6618,16 @@ void LLPipeline::renderDeferredLighting()
 			LLGLDisable stencil(GL_STENCIL_TEST);
 			gGL.setSceneBlendType(LLRender::BT_ALPHA);
 
-			U32 render_mask = mRenderTypeMask;
-			mRenderTypeMask =	mRenderTypeMask & 
-								((1 << LLPipeline::RENDER_TYPE_SKY) |
-								(1 << LLPipeline::RENDER_TYPE_CLOUDS) |
-								(1 << LLPipeline::RENDER_TYPE_WL_SKY));
+			gPipeline.pushRenderTypeMask();
+			
+			gPipeline.andRenderTypeMask(LLPipeline::RENDER_TYPE_SKY,
+										LLPipeline::RENDER_TYPE_CLOUDS,
+										LLPipeline::RENDER_TYPE_WL_SKY,
+										LLPipeline::END_RENDER_TYPES);
 								
 			
 			renderGeomPostDeferred(*LLViewerCamera::getInstance());
-			mRenderTypeMask = render_mask;
+			gPipeline.popRenderTypeMask();
 		}
 
 		BOOL render_local = gSavedSettings.getBOOL("RenderDeferredLocalLights");
@@ -6947,29 +6949,30 @@ void LLPipeline::renderDeferredLighting()
 		LLGLDisable blend(GL_BLEND);
 		LLGLDisable stencil(GL_STENCIL_TEST);
 
-		U32 render_mask = mRenderTypeMask;
-		mRenderTypeMask =	mRenderTypeMask & 
-							((1 << LLPipeline::RENDER_TYPE_ALPHA) |
-							(1 << LLPipeline::RENDER_TYPE_FULLBRIGHT) |
-							(1 << LLPipeline::RENDER_TYPE_VOLUME) |
-							(1 << LLPipeline::RENDER_TYPE_GLOW) |
-							(1 << LLPipeline::RENDER_TYPE_BUMP) |
-							(1 << LLPipeline::RENDER_TYPE_PASS_SIMPLE) |
-							(1 << LLPipeline::RENDER_TYPE_PASS_ALPHA) |
-							(1 << LLPipeline::RENDER_TYPE_PASS_ALPHA_MASK) |
-							(1 << LLPipeline::RENDER_TYPE_PASS_BUMP) |
-							(1 << LLPipeline::RENDER_TYPE_PASS_FULLBRIGHT) |
-							(1 << LLPipeline::RENDER_TYPE_PASS_FULLBRIGHT_ALPHA_MASK) |
-							(1 << LLPipeline::RENDER_TYPE_PASS_FULLBRIGHT_SHINY) |
-							(1 << LLPipeline::RENDER_TYPE_PASS_GLOW) |
-							(1 << LLPipeline::RENDER_TYPE_PASS_GRASS) |
-							(1 << LLPipeline::RENDER_TYPE_PASS_SHINY) |
-							(1 << LLPipeline::RENDER_TYPE_PASS_INVISIBLE) |
-							(1 << LLPipeline::RENDER_TYPE_PASS_INVISI_SHINY) |
-							(1 << LLPipeline::RENDER_TYPE_AVATAR));
+		pushRenderTypeMask();
+		andRenderTypeMask(LLPipeline::RENDER_TYPE_ALPHA,
+						 LLPipeline::RENDER_TYPE_FULLBRIGHT,
+						 LLPipeline::RENDER_TYPE_VOLUME,
+						 LLPipeline::RENDER_TYPE_GLOW,
+						 LLPipeline::RENDER_TYPE_BUMP,
+						 LLPipeline::RENDER_TYPE_PASS_SIMPLE,
+						 LLPipeline::RENDER_TYPE_PASS_ALPHA,
+						 LLPipeline::RENDER_TYPE_PASS_ALPHA_MASK,
+						 LLPipeline::RENDER_TYPE_PASS_BUMP,
+						 LLPipeline::RENDER_TYPE_PASS_POST_BUMP,
+						 LLPipeline::RENDER_TYPE_PASS_FULLBRIGHT,
+						 LLPipeline::RENDER_TYPE_PASS_FULLBRIGHT_ALPHA_MASK,
+						 LLPipeline::RENDER_TYPE_PASS_FULLBRIGHT_SHINY,
+						 LLPipeline::RENDER_TYPE_PASS_GLOW,
+						 LLPipeline::RENDER_TYPE_PASS_GRASS,
+						 LLPipeline::RENDER_TYPE_PASS_SHINY,
+						 LLPipeline::RENDER_TYPE_PASS_INVISIBLE,
+						 LLPipeline::RENDER_TYPE_PASS_INVISI_SHINY,
+						 LLPipeline::RENDER_TYPE_AVATAR,
+						 END_RENDER_TYPES);
 		
 		renderGeomPostDeferred(*LLViewerCamera::getInstance());
-		mRenderTypeMask = render_mask;
+		popRenderTypeMask();
 	}
 
 	{
@@ -7224,8 +7227,8 @@ void LLPipeline::generateWaterReflection(LLCamera& camera_in)
 
 		LLPipeline::sUseOcclusion = llmin(occlusion, 1);
 		
-		U32 type_mask = gPipeline.mRenderTypeMask;
-
+		gPipeline.pushRenderTypeMask();
+		
 		glh::matrix4f projection = glh_get_current_projection();
 		glh::matrix4f mat;
 
@@ -7293,43 +7296,48 @@ void LLPipeline::generateWaterReflection(LLCamera& camera_in)
 			glCullFace(GL_FRONT);
 
 			static LLCullResult ref_result;
-			U32 ref_mask = 0;
+		
 			if (LLDrawPoolWater::sNeedsDistortionUpdate)
 			{
 				//initial sky pass (no user clip plane)
 				{ //mask out everything but the sky
-					U32 tmp = mRenderTypeMask;
-					mRenderTypeMask = tmp & ((1 << LLPipeline::RENDER_TYPE_SKY) |
-										(1 << LLPipeline::RENDER_TYPE_WL_SKY));
+					gPipeline.pushRenderTypeMask();
+					gPipeline.andRenderTypeMask(LLPipeline::RENDER_TYPE_SKY,
+												LLPipeline::RENDER_TYPE_WL_SKY,
+												LLPipeline::END_RENDER_TYPES);
 					static LLCullResult result;
 					updateCull(camera, result);
 					llpushcallstacks ;
 					stateSort(camera, result);
-					mRenderTypeMask = tmp & ((1 << LLPipeline::RENDER_TYPE_SKY) |
-										(1 << LLPipeline::RENDER_TYPE_CLOUDS) |
-										(1 << LLPipeline::RENDER_TYPE_WL_SKY));
+					andRenderTypeMask(LLPipeline::RENDER_TYPE_SKY,
+										LLPipeline::RENDER_TYPE_CLOUDS,
+										LLPipeline::RENDER_TYPE_WL_SKY,
+										LLPipeline::END_RENDER_TYPES);
+
 					renderGeom(camera, TRUE);
-					mRenderTypeMask = tmp;
+					gPipeline.popRenderTypeMask();
 				}
 
-				U32 mask = mRenderTypeMask;
-				mRenderTypeMask &=	~((1<<LLPipeline::RENDER_TYPE_WATER) |
-									  (1<<LLPipeline::RENDER_TYPE_GROUND) |
-									  (1<<LLPipeline::RENDER_TYPE_SKY) |
-									  (1<<LLPipeline::RENDER_TYPE_CLOUDS));	
+				gPipeline.pushRenderTypeMask();
+				
+				clearRenderTypeMask(LLPipeline::RENDER_TYPE_WATER,
+									LLPipeline::RENDER_TYPE_GROUND,
+									LLPipeline::RENDER_TYPE_SKY,
+									LLPipeline::RENDER_TYPE_CLOUDS,
+									LLPipeline::END_RENDER_TYPES);	
 
 				S32 detail = gSavedSettings.getS32("RenderReflectionDetail");
 				if (detail > 0)
 				{ //mask out selected geometry based on reflection detail
 					if (detail < 4)
 					{
-						mRenderTypeMask &= ~(1 << LLPipeline::RENDER_TYPE_PARTICLES);
+						clearRenderTypeMask(LLPipeline::RENDER_TYPE_PARTICLES, END_RENDER_TYPES);
 						if (detail < 3)
 						{
-							mRenderTypeMask &= ~(1 << LLPipeline::RENDER_TYPE_AVATAR);
+							clearRenderTypeMask(LLPipeline::RENDER_TYPE_AVATAR, END_RENDER_TYPES);
 							if (detail < 2)
 							{
-								mRenderTypeMask &= ~(1 << LLPipeline::RENDER_TYPE_VOLUME);
+								clearRenderTypeMask(LLPipeline::RENDER_TYPE_VOLUME, END_RENDER_TYPES);
 							}
 						}
 					}
@@ -7341,18 +7349,17 @@ void LLPipeline::generateWaterReflection(LLCamera& camera_in)
 					stateSort(camera, ref_result);
 				}
 				
-				ref_mask = mRenderTypeMask;
-				mRenderTypeMask = mask;
-			}
-			if (LLDrawPoolWater::sNeedsDistortionUpdate)
-			{
-				mRenderTypeMask = ref_mask;
-				if (gSavedSettings.getS32("RenderReflectionDetail") > 0)
+				if (LLDrawPoolWater::sNeedsDistortionUpdate)
 				{
-					gPipeline.grabReferences(ref_result);
-					LLGLUserClipPlane clip_plane(plane, mat, projection);
-					renderGeom(camera);
+					if (gSavedSettings.getS32("RenderReflectionDetail") > 0)
+					{
+						gPipeline.grabReferences(ref_result);
+						LLGLUserClipPlane clip_plane(plane, mat, projection);
+						renderGeom(camera);
+					}
 				}
+
+				gPipeline.popRenderTypeMask();
 			}	
 			glCullFace(GL_BACK);
 			glPopMatrix();
@@ -7366,18 +7373,20 @@ void LLPipeline::generateWaterReflection(LLCamera& camera_in)
 		if (last_update)
 		{
 			camera.setFar(camera_in.getFar());
-			mRenderTypeMask = type_mask & (~(1<<LLPipeline::RENDER_TYPE_WATER) |
-											(1<<LLPipeline::RENDER_TYPE_GROUND));	
+			clearRenderTypeMask(LLPipeline::RENDER_TYPE_WATER,
+								LLPipeline::RENDER_TYPE_GROUND,
+								END_RENDER_TYPES);	
 			stop_glerror();
 
 			LLPipeline::sUnderWaterRender = LLViewerCamera::getInstance()->cameraUnderWater() ? FALSE : TRUE;
 
 			if (LLPipeline::sUnderWaterRender)
 			{
-				mRenderTypeMask &=	~((1<<LLPipeline::RENDER_TYPE_GROUND) |
-									  (1<<LLPipeline::RENDER_TYPE_SKY) |
-									  (1<<LLPipeline::RENDER_TYPE_CLOUDS) |
-									  (1<<LLPipeline::RENDER_TYPE_WL_SKY));		
+				clearRenderTypeMask(LLPipeline::RENDER_TYPE_GROUND,
+									LLPipeline::RENDER_TYPE_SKY,
+									LLPipeline::RENDER_TYPE_CLOUDS,
+									LLPipeline::RENDER_TYPE_WL_SKY,
+									END_RENDER_TYPES);		
 			}
 			LLViewerCamera::updateFrustumPlanes(camera);
 
@@ -7419,7 +7428,7 @@ void LLPipeline::generateWaterReflection(LLCamera& camera_in)
 		}
 		glClearColor(0.f, 0.f, 0.f, 0.f);
 		gViewerWindow->setup3DViewport();
-		mRenderTypeMask = type_mask;
+		gPipeline.popRenderTypeMask();
 		LLDrawPoolWater::sNeedsReflectionUpdate = FALSE;
 		LLDrawPoolWater::sNeedsDistortionUpdate = FALSE;
 		LLViewerCamera::getInstance()->setUserClipPlane(LLPlane(-pnorm, -pd));
@@ -7874,21 +7883,22 @@ void LLPipeline::generateGI(LLCamera& camera, LLVector3& lightDir, std::vector<L
 	sun_cam.ignoreAgentFrustumPlane(LLCamera::AGENT_PLANE_NEAR);
 	static LLCullResult result;
 
-	U32 type_mask = mRenderTypeMask;
+	pushRenderTypeMask();
 
-	mRenderTypeMask = type_mask & ((1<<LLPipeline::RENDER_TYPE_SIMPLE) |
-								   (1<<LLPipeline::RENDER_TYPE_FULLBRIGHT) |
-								   (1<<LLPipeline::RENDER_TYPE_BUMP) |
-								   (1<<LLPipeline::RENDER_TYPE_VOLUME) |
-								   (1<<LLPipeline::RENDER_TYPE_TREE) | 
-								   (1<<LLPipeline::RENDER_TYPE_TERRAIN) |
-								   (1<<LLPipeline::RENDER_TYPE_WATER) |
-								   (1<<LLPipeline::RENDER_TYPE_PASS_ALPHA_SHADOW) |
-								   (1<<LLPipeline::RENDER_TYPE_AVATAR) |
-								   (1 << LLPipeline::RENDER_TYPE_PASS_SIMPLE) |
-									(1 << LLPipeline::RENDER_TYPE_PASS_BUMP) |
-									(1 << LLPipeline::RENDER_TYPE_PASS_FULLBRIGHT) |
-									(1 << LLPipeline::RENDER_TYPE_PASS_SHINY));
+	andRenderTypeMask(LLPipeline::RENDER_TYPE_SIMPLE,
+								 LLPipeline::RENDER_TYPE_FULLBRIGHT,
+								 LLPipeline::RENDER_TYPE_BUMP,
+								 LLPipeline::RENDER_TYPE_VOLUME,
+								 LLPipeline::RENDER_TYPE_TREE, 
+								 LLPipeline::RENDER_TYPE_TERRAIN,
+								 LLPipeline::RENDER_TYPE_WATER,
+								 LLPipeline::RENDER_TYPE_PASS_ALPHA_SHADOW,
+								 LLPipeline::RENDER_TYPE_AVATAR,
+								 LLPipeline::RENDER_TYPE_PASS_SIMPLE,
+								 LLPipeline::RENDER_TYPE_PASS_BUMP,
+								 LLPipeline::RENDER_TYPE_PASS_FULLBRIGHT,
+								 LLPipeline::RENDER_TYPE_PASS_SHINY,
+								 END_RENDER_TYPES);
 
 
 	
@@ -7957,7 +7967,7 @@ void LLPipeline::generateGI(LLCamera& camera, LLVector3& lightDir, std::vector<L
 	LLPipeline::sShadowRender = FALSE;
 	sMinRenderSize = 0.f;
 
-	mRenderTypeMask = type_mask;
+	popRenderTypeMask();
 
 }
 
@@ -8054,23 +8064,24 @@ void LLPipeline::generateSunShadow(LLCamera& camera)
 		last_projection[i] = gGLLastProjection[i];
 	}
 
-	U32 type_mask = mRenderTypeMask;
-	mRenderTypeMask = type_mask & ((1<<LLPipeline::RENDER_TYPE_SIMPLE) |
-								   (1<<LLPipeline::RENDER_TYPE_ALPHA) |
-								   (1<<LLPipeline::RENDER_TYPE_GRASS) |
-								   (1<<LLPipeline::RENDER_TYPE_FULLBRIGHT) |
-								   (1<<LLPipeline::RENDER_TYPE_BUMP) |
-								   (1<<LLPipeline::RENDER_TYPE_VOLUME) |
-								   (1<<LLPipeline::RENDER_TYPE_AVATAR) |
-								   (1<<LLPipeline::RENDER_TYPE_TREE) | 
-								   (1<<LLPipeline::RENDER_TYPE_TERRAIN) |
-								   (1<<LLPipeline::RENDER_TYPE_WATER) |
-								   (1<<LLPipeline::RENDER_TYPE_PASS_ALPHA_SHADOW) |
-								   (1 << LLPipeline::RENDER_TYPE_PASS_SIMPLE) |
-								   (1 << LLPipeline::RENDER_TYPE_PASS_BUMP) |
-								   (1 << LLPipeline::RENDER_TYPE_PASS_FULLBRIGHT) |
-								   (1 << LLPipeline::RENDER_TYPE_PASS_SHINY) |
-								   (1 << LLPipeline::RENDER_TYPE_PASS_FULLBRIGHT_SHINY));
+	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_PASS_ALPHA_SHADOW,
+					LLPipeline::RENDER_TYPE_PASS_SIMPLE,
+					LLPipeline::RENDER_TYPE_PASS_BUMP,
+					LLPipeline::RENDER_TYPE_PASS_FULLBRIGHT,
+					LLPipeline::RENDER_TYPE_PASS_SHINY,
+					LLPipeline::RENDER_TYPE_PASS_FULLBRIGHT_SHINY,
+					END_RENDER_TYPES);
 
 	gGL.setColorMask(false, false);
 
@@ -8147,7 +8158,7 @@ void LLPipeline::generateSunShadow(LLCamera& camera)
 				mShadowFrustPoints[2].clear();
 				mShadowFrustPoints[3].clear();
 			}
-			mRenderTypeMask = type_mask;
+			popRenderTypeMask();
 			return;
 		}
 
@@ -8233,10 +8244,11 @@ void LLPipeline::generateSunShadow(LLCamera& camera)
 		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])/dp;
-			frust[i+4] = eye + (delta*dist[j+1])/dp;
+			frust[i] = eye + (delta*dist[j]*0.95f)/dp;
+			frust[i+4] = eye + (delta*dist[j+1]*1.05f)/dp;
 		}
 						
 		shadow_cam.calcAgentFrustumPlanes(frust);
@@ -8748,7 +8760,7 @@ void LLPipeline::generateSunShadow(LLCamera& camera)
 		gGLLastProjection[i] = last_projection[i];
 	}
 
-	mRenderTypeMask = type_mask;
+	popRenderTypeMask();
 }
 
 void LLPipeline::renderGroups(LLRenderPass* pass, U32 type, U32 mask, BOOL texture)
@@ -8784,38 +8796,36 @@ void LLPipeline::generateImpostor(LLVOAvatar* avatar)
 
 	assertInitialized();
 
-	U32 mask;
 	BOOL muted = LLMuteList::getInstance()->isMuted(avatar->getID());
 
+	pushRenderTypeMask();
+	
 	if (muted)
 	{
-		mask  = 1 << LLPipeline::RENDER_TYPE_AVATAR;
+		andRenderTypeMask(LLPipeline::RENDER_TYPE_AVATAR, END_RENDER_TYPES);
 	}
 	else
 	{
-		mask  = (1<<LLPipeline::RENDER_TYPE_VOLUME) |
-				(1<<LLPipeline::RENDER_TYPE_AVATAR) |
-				(1<<LLPipeline::RENDER_TYPE_BUMP) |
-				(1<<LLPipeline::RENDER_TYPE_GRASS) |
-				(1<<LLPipeline::RENDER_TYPE_SIMPLE) |
-				(1<<LLPipeline::RENDER_TYPE_FULLBRIGHT) |
-				(1<<LLPipeline::RENDER_TYPE_ALPHA) | 
-				(1<<LLPipeline::RENDER_TYPE_INVISIBLE) |
-				(1 << LLPipeline::RENDER_TYPE_PASS_SIMPLE) |
-				(1 << LLPipeline::RENDER_TYPE_PASS_ALPHA) |
-				(1 << LLPipeline::RENDER_TYPE_PASS_ALPHA_MASK) |
-				(1 << LLPipeline::RENDER_TYPE_PASS_FULLBRIGHT) |
-				(1 << LLPipeline::RENDER_TYPE_PASS_FULLBRIGHT_ALPHA_MASK) |
-				(1 << LLPipeline::RENDER_TYPE_PASS_FULLBRIGHT_SHINY) |
-				(1 << LLPipeline::RENDER_TYPE_PASS_SHINY) |
-				(1 << LLPipeline::RENDER_TYPE_PASS_INVISIBLE) |
-				(1 << LLPipeline::RENDER_TYPE_PASS_INVISI_SHINY);
+		andRenderTypeMask(LLPipeline::RENDER_TYPE_VOLUME,
+						LLPipeline::RENDER_TYPE_AVATAR,
+						LLPipeline::RENDER_TYPE_BUMP,
+						LLPipeline::RENDER_TYPE_GRASS,
+						LLPipeline::RENDER_TYPE_SIMPLE,
+						LLPipeline::RENDER_TYPE_FULLBRIGHT,
+						LLPipeline::RENDER_TYPE_ALPHA, 
+						LLPipeline::RENDER_TYPE_INVISIBLE,
+						LLPipeline::RENDER_TYPE_PASS_SIMPLE,
+						LLPipeline::RENDER_TYPE_PASS_ALPHA,
+						LLPipeline::RENDER_TYPE_PASS_ALPHA_MASK,
+						LLPipeline::RENDER_TYPE_PASS_FULLBRIGHT,
+						LLPipeline::RENDER_TYPE_PASS_FULLBRIGHT_ALPHA_MASK,
+						LLPipeline::RENDER_TYPE_PASS_FULLBRIGHT_SHINY,
+						LLPipeline::RENDER_TYPE_PASS_SHINY,
+						LLPipeline::RENDER_TYPE_PASS_INVISIBLE,
+						LLPipeline::RENDER_TYPE_PASS_INVISI_SHINY,
+						END_RENDER_TYPES);
 	}
 	
-	mask = mask & gPipeline.getRenderTypeMask();
-	U32 saved_mask = gPipeline.mRenderTypeMask;
-	gPipeline.mRenderTypeMask = mask;
-
 	S32 occlusion = sUseOcclusion;
 	sUseOcclusion = 0;
 	sReflectionRender = sRenderDeferred ? FALSE : TRUE;
@@ -8989,7 +8999,7 @@ void LLPipeline::generateImpostor(LLVOAvatar* avatar)
 	sReflectionRender = FALSE;
 	sImpostorRender = FALSE;
 	sShadowRender = FALSE;
-	gPipeline.mRenderTypeMask = saved_mask;
+	popRenderTypeMask();
 
 	glMatrixMode(GL_PROJECTION);
 	glPopMatrix();
@@ -9030,4 +9040,121 @@ LLCullResult::sg_list_t::iterator LLPipeline::endAlphaGroups()
 	return sCull->endAlphaGroups();
 }
 
+BOOL LLPipeline::hasRenderType(const U32 type) const
+{
+	return mRenderTypeEnabled[type];
+}
+
+void LLPipeline::setRenderTypeMask(U32 type, ...)
+{
+	va_list args;
+
+	va_start(args, type);
+	while (type < END_RENDER_TYPES)
+	{
+		mRenderTypeEnabled[type] = TRUE;
+		type = va_arg(args, U32);
+	}
+	va_end(args);
+
+	if (type > END_RENDER_TYPES)
+	{
+		llerrs << "Invalid render type." << llendl;
+	}
+}
+
+BOOL LLPipeline::hasAnyRenderType(U32 type, ...) const
+{
+	va_list args;
+
+	va_start(args, type);
+	while (type < END_RENDER_TYPES)
+	{
+		if (mRenderTypeEnabled[type])
+		{
+			return TRUE;
+		}
+		type = va_arg(args, U32);
+	}
+	va_end(args);
+
+	if (type > END_RENDER_TYPES)
+	{
+		llerrs << "Invalid render type." << llendl;
+	}
+
+	return FALSE;
+}
+
+void LLPipeline::pushRenderTypeMask()
+{
+	std::string cur_mask;
+	cur_mask.assign((const char*) mRenderTypeEnabled, sizeof(mRenderTypeEnabled));
+	mRenderTypeEnableStack.push(cur_mask);
+}
+
+void LLPipeline::popRenderTypeMask()
+{
+	if (mRenderTypeEnableStack.empty())
+	{
+		llerrs << "Depleted render type stack." << llendl;
+	}
+
+	memcpy(mRenderTypeEnabled, mRenderTypeEnableStack.top().data(), sizeof(mRenderTypeEnabled));
+	mRenderTypeEnableStack.pop();
+}
+
+void LLPipeline::andRenderTypeMask(U32 type, ...)
+{
+	va_list args;
+
+	BOOL tmp[NUM_RENDER_TYPES];
+	for (U32 i = 0; i < NUM_RENDER_TYPES; ++i)
+	{
+		tmp[i] = FALSE;
+	}
+
+	va_start(args, type);
+	while (type < END_RENDER_TYPES)
+	{
+		if (mRenderTypeEnabled[type]) 
+		{
+			tmp[type] = TRUE;
+		}
+
+		type = va_arg(args, U32);
+	}
+	va_end(args);
+
+	if (type > END_RENDER_TYPES)
+	{
+		llerrs << "Invalid render type." << llendl;
+	}
+
+	for (U32 i = 0; i < LLPipeline::NUM_RENDER_TYPES; ++i)
+	{
+		mRenderTypeEnabled[i] = tmp[i];
+	}
+
+}
+
+void LLPipeline::clearRenderTypeMask(U32 type, ...)
+{
+	va_list args;
+
+	va_start(args, type);
+	while (type < END_RENDER_TYPES)
+	{
+		mRenderTypeEnabled[type] = FALSE;
+		
+		type = va_arg(args, U32);
+	}
+	va_end(args);
+
+	if (type > END_RENDER_TYPES)
+	{
+		llerrs << "Invalid render type." << llendl;
+	}
+}
+
 
diff --git a/indra/newview/pipeline.h b/indra/newview/pipeline.h
index a096a887b0..9d25e6d189 100644
--- a/indra/newview/pipeline.h
+++ b/indra/newview/pipeline.h
@@ -46,6 +46,8 @@
 #include "lldrawable.h"
 #include "llrendertarget.h"
 
+#include <stack>
+
 class LLViewerTexture;
 class LLEdge;
 class LLFace;
@@ -277,12 +279,25 @@ public:
 	LLCullResult::sg_list_t::iterator beginAlphaGroups();
 	LLCullResult::sg_list_t::iterator endAlphaGroups();
 	
+
 	void addTrianglesDrawn(S32 index_count, U32 render_type = LLRender::TRIANGLES);
-	BOOL hasRenderType(const U32 type) const				{ return (type && (mRenderTypeMask & (1<<type))) ? TRUE : FALSE; }
+
 	BOOL hasRenderDebugFeatureMask(const U32 mask) const	{ return (mRenderDebugFeatureMask & mask) ? TRUE : FALSE; }
 	BOOL hasRenderDebugMask(const U32 mask) const			{ return (mRenderDebugMask & mask) ? TRUE : FALSE; }
-	void setRenderTypeMask(const U32 mask)					{ mRenderTypeMask = mask; }
-	U32  getRenderTypeMask() const							{ return mRenderTypeMask; }
+	
+
+
+	BOOL hasRenderType(const U32 type) const;
+	BOOL hasAnyRenderType(const U32 type, ...) const;
+
+	void setRenderTypeMask(U32 type, ...);
+	void orRenderTypeMask(U32 type, ...);
+	void andRenderTypeMask(U32 type, ...);
+	void clearRenderTypeMask(U32 type, ...);
+	
+	void pushRenderTypeMask();
+	void popRenderTypeMask();
+
 	static void toggleRenderType(U32 type);
 
 	// For UI control of render features
@@ -360,6 +375,7 @@ public:
 		RENDER_TYPE_PASS_FULLBRIGHT_SHINY		= LLRenderPass::PASS_FULLBRIGHT_SHINY,
 		RENDER_TYPE_PASS_SHINY					= LLRenderPass::PASS_SHINY,
 		RENDER_TYPE_PASS_BUMP					= LLRenderPass::PASS_BUMP,
+		RENDER_TYPE_PASS_POST_BUMP				= LLRenderPass::PASS_POST_BUMP,
 		RENDER_TYPE_PASS_GLOW					= LLRenderPass::PASS_GLOW,
 		RENDER_TYPE_PASS_ALPHA					= LLRenderPass::PASS_ALPHA,
 		RENDER_TYPE_PASS_ALPHA_MASK				= LLRenderPass::PASS_ALPHA_MASK,
@@ -370,7 +386,9 @@ public:
 		RENDER_TYPE_VOLUME,
 		RENDER_TYPE_PARTICLES,
 		RENDER_TYPE_CLOUDS,
-		RENDER_TYPE_HUD_PARTICLES
+		RENDER_TYPE_HUD_PARTICLES,
+		NUM_RENDER_TYPES,
+		END_RENDER_TYPES = NUM_RENDER_TYPES
 	};
 
 	enum LLRenderDebugFeatureMask
@@ -533,7 +551,9 @@ public:
 	S32						mVertexShadersLoaded; // 0 = no, 1 = yes, -1 = failed
 
 protected:
-	U32						mRenderTypeMask;
+	BOOL					mRenderTypeEnabled[NUM_RENDER_TYPES];
+	std::stack<std::string> mRenderTypeEnableStack;
+
 	U32						mRenderDebugFeatureMask;
 	U32						mRenderDebugMask;