1 files changed, 10 insertions, 51 deletions

diff --git a/indra/newview/pipeline.cpp b/indra/newview/pipeline.cpp
index 5e597b85ff..ab933d9651 100644
--- a/indra/newview/pipeline.cpp
+++ b/indra/newview/pipeline.cpp
@@ -2433,36 +2433,8 @@ void LLPipeline::updateCull(LLCamera& camera, LLCullResult& result, S32 water_cl
 	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);
 
@@ -2483,21 +2455,14 @@ void LLPipeline::updateCull(LLCamera& camera, LLCullResult& result, S32 water_cl
 		mCubeVB->setBuffer(LLVertexBuffer::MAP_VERTEX);
 	}
 	
+    camera.disableUserClipPlane();
+
 	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++)
+    
+    	for (U32 i = 0; i < LLViewerRegion::NUM_PARTITIONS; i++)
 		{
 			LLSpatialPartition* part = region->getSpatialPartition(i);
 			if (part)
@@ -9869,23 +9834,19 @@ void LLPipeline::generateWaterReflection(LLCamera& camera_in)
         camera.setOriginAndLookAt(reflect_origin, LLVector3::z_axis, reflect_interest_point);
 
 		//plane params
-		LLVector3 pnorm;
-		F32 plane_d;
-
+		LLVector3 pnorm;      
 		S32 water_clip = 0;
 		if (!LLViewerCamera::getInstance()->cameraUnderWater())
 		{ //camera is above water, clip plane points up
 			pnorm.setVec(0,0,1);
-            plane_d = -water_height;
-			plane.setVec(pnorm, -distance_to_water);
-			water_clip = -1;
+			plane.setVec(pnorm, -water_height);
+			water_clip = 1;
 		}
 		else
 		{	//camera is below water, clip plane points down
 			pnorm = LLVector3(0,0,-1);
-            plane_d = water_height;
-			plane.setVec(pnorm, distance_to_water);
-			water_clip = 1;
+			plane.setVec(pnorm, water_height);
+			water_clip = -1;
 		}
 
 		bool materials_in_water = false;
@@ -10002,7 +9963,7 @@ void LLPipeline::generateWaterReflection(LLCamera& camera_in)
 
 					LLGLUserClipPlane clip_plane(plane, mat, projection);
 					LLGLDisable cull(GL_CULL_FACE);
-					updateCull(camera, ref_result, -water_clip, &plane);
+					updateCull(camera, ref_result, water_clip, &plane);
 					stateSort(camera, ref_result);
 				}	
 
@@ -10145,8 +10106,6 @@ void LLPipeline::generateWaterReflection(LLCamera& camera_in)
 		gPipeline.popRenderTypeMask();
 		LLDrawPoolWater::sNeedsReflectionUpdate = FALSE;
 		LLDrawPoolWater::sNeedsDistortionUpdate = FALSE;
-		LLPlane npnorm(-pnorm, -plane_d);
-		LLViewerCamera::getInstance()->setUserClipPlane(npnorm);
 		
 		LLGLState::checkStates();