V2 spatial partition, and all the pipeline changes that go with it.

Note: Deferred mode is not finished, and thus broken. Don't use!

indra/newview/llviewerwindow.cpp

@@ -2065,6 +2065,9 @@ LLViewerWindow::~LLViewerWindow()
 {
 	llinfos << "Destroying Window" << llendl;
 	destroyWindow();
+
+	delete mDebugText;
+	mDebugText = NULL;
 }
 
 
@@ -5392,11 +5395,15 @@ void LLPickInfo::fetchResults()
 
 			// put global position into land_pos
 			LLVector3d land_pos;
-			if (gViewerWindow->mousePointOnLandGlobal(mPickPt.mX, mPickPt.mY, &land_pos))
+			if (!gViewerWindow->mousePointOnLandGlobal(mPickPt.mX, mPickPt.mY, &land_pos))
 			{
-				// Fudge the land focus a little bit above ground.
-				mPosGlobal = land_pos + LLVector3d::z_axis * 0.1f;
+				// The selected point is beyond the draw distance or is otherwise 
+				// not selectable. Return before calling mPickCallback().
+				return;
 			}
+
+			// Fudge the land focus a little bit above ground.
+			mPosGlobal = land_pos + LLVector3d::z_axis * 0.1f;
 		}
 		else
 		{