merge

1 files changed, 13 insertions, 7 deletions

diff --git a/indra/newview/llvowater.cpp b/indra/newview/llvowater.cpp
index a8c4625f6e..7c1b22d432 100644
--- a/indra/newview/llvowater.cpp
+++ b/indra/newview/llvowater.cpp
@@ -258,15 +258,21 @@ void LLVOWater::setIsEdgePatch(const BOOL edge_patch)
 	mIsEdgePatch = edge_patch;
 }
 
-void LLVOWater::updateSpatialExtents(LLVector3 &newMin, LLVector3& newMax)
+void LLVOWater::updateSpatialExtents(LLVector4a &newMin, LLVector4a& newMax)
 {
-	LLVector3 pos = getPositionAgent();
-	LLVector3 scale = getScale();
-
-	newMin = pos - scale * 0.5f;
-	newMax = pos + scale * 0.5f;
+	LLVector4a pos;
+	pos.load3(getPositionAgent().mV);
+	LLVector4a scale;
+	scale.load3(getScale().mV);
+	scale.mul(0.5f);
+
+	newMin.setSub(pos, scale);
+	newMax.setAdd(pos, scale);
+	
+	pos.setAdd(newMin,newMax);
+	pos.mul(0.5f);
 
-	mDrawable->setPositionGroup((newMin + newMax) * 0.5f);
+	mDrawable->setPositionGroup(pos);
 }
 
 U32 LLVOWater::getPartitionType() const