DRTVWR-528 Reverting multiple commits due to moving them into D546 branch

This reverts commits
9b5b2eac82b1f423daec463b3d55d0f3d3979bbc  SL-15933
53c0144dd272470172591b967a84beaa4019b728  SL-11687
492ea7c3a03d5ef0d3679b873a44c08baaced0f1 SL-16056
b854eceee3a867d64b20de18d6b7ce91b33abed0 SL-15391
921c3f5f69c90b5924d2f4bbbd32455f8c9c8173 SL-13561
639acb6ff7495a6840d437dd8473172ec03e200a SL-15333

8 files changed, 24 insertions, 77 deletions

diff --git a/indra/newview/llappviewer.cpp b/indra/newview/llappviewer.cpp
index 4a33563f3f..87f22a98c1 100644
--- a/indra/newview/llappviewer.cpp
+++ b/indra/newview/llappviewer.cpp
@@ -610,7 +610,7 @@ static void settings_modify()
 	LLRenderTarget::sUseFBO				= gSavedSettings.getBOOL("RenderDeferred");
 	LLPipeline::sRenderTransparentWater	= gSavedSettings.getBOOL("RenderTransparentWater");
 	LLPipeline::sRenderBump				= gSavedSettings.getBOOL("RenderObjectBump");
-	LLPipeline::sRenderDeferred		= LLPipeline::sRenderBump && gSavedSettings.getBOOL("RenderDeferred");
+	LLPipeline::sRenderDeferred		= LLPipeline::sRenderTransparentWater && LLPipeline::sRenderBump && gSavedSettings.getBOOL("RenderDeferred");
 	LLVOSurfacePatch::sLODFactor		= gSavedSettings.getF32("RenderTerrainLODFactor");
 	LLVOSurfacePatch::sLODFactor *= LLVOSurfacePatch::sLODFactor; //square lod factor to get exponential range of [1,4]
 	gDebugGL = gSavedSettings.getBOOL("RenderDebugGL") || gDebugSession;
diff --git a/indra/newview/lldrawpoolwater.cpp b/indra/newview/lldrawpoolwater.cpp
index 0cf36e4e8a..aa426cd785 100644
--- a/indra/newview/lldrawpoolwater.cpp
+++ b/indra/newview/lldrawpoolwater.cpp
@@ -137,14 +137,6 @@ void LLDrawPoolWater::endPostDeferredPass(S32 pass)
 void LLDrawPoolWater::renderDeferred(S32 pass)
 {
 	LL_RECORD_BLOCK_TIME(FTM_RENDER_WATER);
-
-    if (!LLPipeline::sRenderTransparentWater)
-    {
-        // Will render opaque water without use of ALM
-        render(pass);
-        return;
-    }
-
 	deferred_render = TRUE;
 	shade();
 	deferred_render = FALSE;
@@ -347,11 +339,6 @@ void LLDrawPoolWater::renderOpaqueLegacyWater()
 {
 	LLVOSky *voskyp = gSky.mVOSkyp;
 
-    if (voskyp == NULL)
-    {
-        return;
-    }
-
 	LLGLSLShader* shader = NULL;
 	if (LLGLSLShader::sNoFixedFunction)
 	{
diff --git a/indra/newview/llfloaterpreference.cpp b/indra/newview/llfloaterpreference.cpp
index 92e64d0b95..6bf2136f60 100644
--- a/indra/newview/llfloaterpreference.cpp
+++ b/indra/newview/llfloaterpreference.cpp
@@ -1198,9 +1198,11 @@ void LLFloaterPreference::refreshEnabledState()
 
 	//Deferred/SSAO/Shadows
 	BOOL bumpshiny = gGLManager.mHasCubeMap && LLCubeMap::sUseCubeMaps && LLFeatureManager::getInstance()->isFeatureAvailable("RenderObjectBump") && gSavedSettings.getBOOL("RenderObjectBump");
+	BOOL transparent_water = LLFeatureManager::getInstance()->isFeatureAvailable("RenderTransparentWater") && gSavedSettings.getBOOL("RenderTransparentWater");
 	BOOL shaders = gSavedSettings.getBOOL("WindLightUseAtmosShaders");
 	BOOL enabled = LLFeatureManager::getInstance()->isFeatureAvailable("RenderDeferred") &&
 						bumpshiny &&
+						transparent_water &&
 						shaders && 
 						gGLManager.mHasFramebufferObject &&
 						gSavedSettings.getBOOL("RenderAvatarVP") &&
@@ -1224,6 +1226,9 @@ void LLFloaterPreferenceGraphicsAdvanced::refreshEnabledState()
 	ctrl_reflections->setEnabled(reflections);
 	reflections_text->setEnabled(reflections);
 
+    // Transparent Water
+    LLCheckBoxCtrl* transparent_water_ctrl = getChild<LLCheckBoxCtrl>("TransparentWater");
+
 	// Bump & Shiny	
 	LLCheckBoxCtrl* bumpshiny_ctrl = getChild<LLCheckBoxCtrl>("BumpShiny");
 	bool bumpshiny = gGLManager.mHasCubeMap && LLCubeMap::sUseCubeMaps && LLFeatureManager::getInstance()->isFeatureAvailable("RenderObjectBump");
@@ -1274,6 +1279,7 @@ void LLFloaterPreferenceGraphicsAdvanced::refreshEnabledState()
     
     BOOL enabled = LLFeatureManager::getInstance()->isFeatureAvailable("RenderDeferred") &&
                         ((bumpshiny_ctrl && bumpshiny_ctrl->get()) ? TRUE : FALSE) &&
+                        ((transparent_water_ctrl && transparent_water_ctrl->get()) ? TRUE : FALSE) &&
                         gGLManager.mHasFramebufferObject &&
                         gSavedSettings.getBOOL("RenderAvatarVP") &&
                         (ctrl_wind_light->get()) ? TRUE : FALSE;
diff --git a/indra/newview/llviewercontrol.cpp b/indra/newview/llviewercontrol.cpp
index 73e0719128..76dc9a6790 100644
--- a/indra/newview/llviewercontrol.cpp
+++ b/indra/newview/llviewercontrol.cpp
@@ -187,6 +187,7 @@ static bool handleRenderPerfTestChanged(const LLSD& newvalue)
 
 bool handleRenderTransparentWaterChanged(const LLSD& newvalue)
 {
+	LLRenderTarget::sUseFBO = newvalue.asBoolean();
 	if (gPipeline.isInit())
 	{
 		gPipeline.updateRenderTransparentWater();
diff --git a/indra/newview/llviewershadermgr.cpp b/indra/newview/llviewershadermgr.cpp
index 854fcf1359..43e9a2333e 100644
--- a/indra/newview/llviewershadermgr.cpp
+++ b/indra/newview/llviewershadermgr.cpp
@@ -435,7 +435,7 @@ void LLViewerShaderMgr::setShaders()
     initAttribsAndUniforms();
     gPipeline.releaseGLBuffers();
 
-    LLPipeline::sWaterReflections = gGLManager.mHasCubeMap && LLPipeline::sRenderTransparentWater;
+    LLPipeline::sWaterReflections = gGLManager.mHasCubeMap;
     LLPipeline::sRenderGlow = gSavedSettings.getBOOL("RenderGlow"); 
     LLPipeline::updateRenderDeferred();
     
diff --git a/indra/newview/llvoavatar.cpp b/indra/newview/llvoavatar.cpp
index 6e7d0744a5..e085a945a8 100644
--- a/indra/newview/llvoavatar.cpp
+++ b/indra/newview/llvoavatar.cpp
@@ -126,9 +126,6 @@ const F32 MIN_HOVER_Z = -2.0;
 const F32 MIN_ATTACHMENT_COMPLEXITY = 0.f;
 const F32 DEFAULT_MAX_ATTACHMENT_COMPLEXITY = 1.0e6f;
 
-const F32 FIRST_APPEARANCE_CLOUD_MIN_DELAY = 3.f; // seconds
-const F32 FIRST_APPEARANCE_CLOUD_MAX_DELAY = 45.f;
-
 using namespace LLAvatarAppearanceDefines;
 
 //-----------------------------------------------------------------------------
@@ -667,7 +664,6 @@ LLVOAvatar::LLVOAvatar(const LLUUID& id,
 	mVisuallyMuteSetting(AV_RENDER_NORMALLY),
 	mMutedAVColor(LLColor4::white /* used for "uninitialize" */),
 	mFirstFullyVisible(TRUE),
-	mFirstUseDelaySeconds(FIRST_APPEARANCE_CLOUD_MIN_DELAY),
 	mFullyLoaded(FALSE),
 	mPreviousFullyLoaded(FALSE),
 	mFullyLoadedInitialized(FALSE),
@@ -742,7 +738,7 @@ LLVOAvatar::LLVOAvatar(const LLUUID& id,
 
 	mCurrentGesticulationLevel = 0;
 
-	mFirstSeenTimer.reset();
+    
 	mRuthTimer.reset();
 	mRuthDebugTimer.reset();
 	mDebugExistenceTimer.reset();
@@ -8130,35 +8126,16 @@ void LLVOAvatar::updateRuthTimer(bool loading)
 BOOL LLVOAvatar::processFullyLoadedChange(bool loading)
 {
 	// We wait a little bit before giving the 'all clear', to let things to
-	// settle down (models to snap into place, textures to get first packets).
-    // And if viewer isn't aware of some parts yet, this gives them a chance
-    // to arrive.
+	// settle down (models to snap into place, textures to get first packets)
 	const F32 LOADED_DELAY = 1.f;
+	const F32 FIRST_USE_DELAY = 3.f;
 
-    if (loading)
-    {
-        mFullyLoadedTimer.reset();
-    }
+	if (loading)
+		mFullyLoadedTimer.reset();
 
 	if (mFirstFullyVisible)
 	{
-        if (!isSelf() && loading)
-        {
-                // Note that textures can causes 60s delay on thier own
-                // so this delay might end up on top of textures' delay
-                mFirstUseDelaySeconds = llclamp(
-                    mFirstSeenTimer.getElapsedTimeF32(),
-                    FIRST_APPEARANCE_CLOUD_MIN_DELAY,
-                    FIRST_APPEARANCE_CLOUD_MAX_DELAY);
-
-                if (shouldImpostor())
-                {
-                    // Impostors are less of a priority,
-                    // let them stay cloud longer
-                    mFirstUseDelaySeconds *= 1.25;
-                }
-        }
-		mFullyLoaded = (mFullyLoadedTimer.getElapsedTimeF32() > mFirstUseDelaySeconds);
+		mFullyLoaded = (mFullyLoadedTimer.getElapsedTimeF32() > FIRST_USE_DELAY);
 	}
 	else
 	{
diff --git a/indra/newview/llvoavatar.h b/indra/newview/llvoavatar.h
index f7daabae56..74ef589ca4 100644
--- a/indra/newview/llvoavatar.h
+++ b/indra/newview/llvoavatar.h
@@ -380,9 +380,6 @@ protected:
 
 private:
 	BOOL			mFirstFullyVisible;
-	F32				mFirstUseDelaySeconds;
-	LLFrameTimer	mFirstSeenTimer;
-
 	BOOL			mFullyLoaded;
 	BOOL			mPreviousFullyLoaded;
 	BOOL			mFullyLoadedInitialized;
diff --git a/indra/newview/pipeline.cpp b/indra/newview/pipeline.cpp
index c417b55108..9924b02a95 100644
--- a/indra/newview/pipeline.cpp
+++ b/indra/newview/pipeline.cpp
@@ -1054,6 +1054,7 @@ void LLPipeline::updateRenderDeferred()
                       RenderDeferred &&
                       LLRenderTarget::sUseFBO &&
                       LLPipeline::sRenderBump &&
+                      LLPipeline::sRenderTransparentWater &&
                       RenderAvatarVP &&
                       WindLightUseAtmosShaders &&
                       (bool) LLFeatureManager::getInstance()->isFeatureAvailable("RenderDeferred");
@@ -9259,12 +9260,7 @@ inline float sgn(float a)
 
 void LLPipeline::generateWaterReflection(LLCamera& camera_in)
 {
-    if (!assertInitialized())
-    {
-        return;
-    }
-
-    if (LLPipeline::sWaterReflections && LLDrawPoolWater::sNeedsReflectionUpdate)
+    if (LLPipeline::sWaterReflections && assertInitialized() && LLDrawPoolWater::sNeedsReflectionUpdate)
     {
         bool skip_avatar_update = false;
         if (!isAgentAvatarValid() || gAgentCamera.getCameraAnimating() || gAgentCamera.getCameraMode() != CAMERA_MODE_MOUSELOOK || !LLVOAvatar::sVisibleInFirstPerson)
@@ -9491,13 +9487,19 @@ void LLPipeline::generateWaterReflection(LLCamera& camera_in)
 
                 //clip out geometry on the same side of water as the camera w/ enough margin to not include the water geo itself,
                 // but not so much as to clip out parts of avatars that should be seen under the water in the distortion map
-                LLPlane plane(-pnorm, camera_is_underwater ? -water_height : water_dist);
+                LLPlane plane(-pnorm, water_dist);
                 LLGLUserClipPlane clip_plane(plane, saved_modelview, saved_projection);
 
                 gGL.setColorMask(true, true);
                 mWaterDis.clear();
                 gGL.setColorMask(true, false);
 
+                // ignore clip plane if we're underwater and viewing distortion map of objects above waterline
+                if (camera_is_underwater)
+                {
+                    clip_plane.disable();
+                }
+
                 if (reflection_detail >= WATER_REFLECT_NONE_WATER_TRANSPARENT)
                 {
                     updateCull(camera, mRefractedObjects, water_clip, &plane);
@@ -9551,29 +9553,6 @@ void LLPipeline::generateWaterReflection(LLCamera& camera_in)
 
         LLViewerCamera::sCurCameraID = LLViewerCamera::CAMERA_WORLD;
     }
-    else
-    {
-        // Initial sky pass is still needed even if water reflection is not rendering
-        bool camera_is_underwater = LLViewerCamera::getInstance()->cameraUnderWater();
-        if (!camera_is_underwater)
-        {
-            gPipeline.pushRenderTypeMask();
-            {
-                gPipeline.andRenderTypeMask(
-                    LLPipeline::RENDER_TYPE_SKY,
-                    LLPipeline::RENDER_TYPE_WL_SKY,
-                    LLPipeline::END_RENDER_TYPES);
-
-                LLCamera camera = camera_in;
-                camera.setFar(camera_in.getFar() * 0.75f);
-
-                updateCull(camera, mSky);
-                stateSort(camera, mSky);
-                renderGeom(camera, TRUE);
-            }
-            gPipeline.popRenderTypeMask();
-        }
-    }
 }
 
 glh::matrix4f look(const LLVector3 pos, const LLVector3 dir, const LLVector3 up)