From 81e6f6131bdc0d0c42dc9a21b7842c911f4dd81d Mon Sep 17 00:00:00 2001
From: Xiaohong Bao <bao@lindenlab.com>
Date: Fri, 21 May 2010 18:04:32 -0600
Subject: EXT-7394: FIXED:  Trees have more polys at low detail than at high
 detail.

---
 indra/newview/lldrawpooltree.cpp | 15 +++++++++++----
 1 file changed, 11 insertions(+), 4 deletions(-)

(limited to 'indra/newview/lldrawpooltree.cpp')

diff --git a/indra/newview/lldrawpooltree.cpp b/indra/newview/lldrawpooltree.cpp
index 1a5d55d793..1571415e63 100644
--- a/indra/newview/lldrawpooltree.cpp
+++ b/indra/newview/lldrawpooltree.cpp
@@ -113,9 +113,12 @@ void LLDrawPoolTree::render(S32 pass)
 			 iter != mDrawFace.end(); iter++)
 		{
 			LLFace *face = *iter;
-			face->mVertexBuffer->setBuffer(LLDrawPoolTree::VERTEX_DATA_MASK);
-			face->mVertexBuffer->drawRange(LLRender::TRIANGLES, 0, face->mVertexBuffer->getRequestedVerts()-1, face->mVertexBuffer->getRequestedIndices(), 0); 
-			gPipeline.addTrianglesDrawn(face->mVertexBuffer->getRequestedIndices());
+			if(face->mVertexBuffer.notNull())
+			{
+				face->mVertexBuffer->setBuffer(LLDrawPoolTree::VERTEX_DATA_MASK);
+				face->mVertexBuffer->drawRange(LLRender::TRIANGLES, 0, face->mVertexBuffer->getRequestedVerts()-1, face->mVertexBuffer->getRequestedIndices(), 0); 
+				gPipeline.addTrianglesDrawn(face->mVertexBuffer->getRequestedIndices());
+			}
 		}
 	}
 }
@@ -333,7 +336,7 @@ void LLDrawPoolTree::renderTree(BOOL selecting)
 			S32 stop_depth = 0;
 			F32 app_angle = treep->getAppAngle()*LLVOTree::sTreeFactor;
 			F32 alpha = 1.0;
-			S32 trunk_LOD = 0;
+			S32 trunk_LOD = LLVOTree::sMAX_NUM_TREE_LOD_LEVELS;
 
 			for (S32 j = 0; j < 4; j++)
 			{
@@ -344,6 +347,10 @@ void LLDrawPoolTree::renderTree(BOOL selecting)
 					break;
 				}
 			} 
+			if(trunk_LOD >= LLVOTree::sMAX_NUM_TREE_LOD_LEVELS)
+			{
+				continue ; //do not render.
+			}
 
 			if (app_angle < (THRESH_ANGLE_FOR_BILLBOARD - BLEND_RANGE_FOR_BILLBOARD))
 			{
-- 
cgit v1.2.3


From 06b0d72efa96b6a0ed665f7cd46f358c48929e7b Mon Sep 17 00:00:00 2001
From: Oz Linden <oz@lindenlab.com>
Date: Fri, 13 Aug 2010 07:24:57 -0400
Subject: Change license from GPL to LGPL (version 2.1)

---
 indra/newview/lldrawpooltree.cpp | 36 +++++++++++++++---------------------
 1 file changed, 15 insertions(+), 21 deletions(-)

(limited to 'indra/newview/lldrawpooltree.cpp')

diff --git a/indra/newview/lldrawpooltree.cpp b/indra/newview/lldrawpooltree.cpp
index 1571415e63..09cca8b73c 100644
--- a/indra/newview/lldrawpooltree.cpp
+++ b/indra/newview/lldrawpooltree.cpp
@@ -2,31 +2,25 @@
  * @file lldrawpooltree.cpp
  * @brief LLDrawPoolTree class implementation
  *
- * $LicenseInfo:firstyear=2002&license=viewergpl$
- * 
- * Copyright (c) 2002-2009, Linden Research, Inc.
- * 
+ * $LicenseInfo:firstyear=2002&license=viewerlgpl$
  * Second Life Viewer Source Code
- * The source code in this file ("Source Code") is provided by Linden Lab
- * to you under the terms of the GNU General Public License, version 2.0
- * ("GPL"), unless you have obtained a separate licensing agreement
- * ("Other License"), formally executed by you and Linden Lab.  Terms of
- * the GPL can be found in doc/GPL-license.txt in this distribution, or
- * online at http://secondlifegrid.net/programs/open_source/licensing/gplv2
+ * Copyright (C) 2010, Linden Research, Inc.
+ * 
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation;
+ * version 2.1 of the License only.
  * 
- * There are special exceptions to the terms and conditions of the GPL as
- * it is applied to this Source Code. View the full text of the exception
- * in the file doc/FLOSS-exception.txt in this software distribution, or
- * online at
- * http://secondlifegrid.net/programs/open_source/licensing/flossexception
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
  * 
- * By copying, modifying or distributing this software, you acknowledge
- * that you have read and understood your obligations described above,
- * and agree to abide by those obligations.
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
  * 
- * ALL LINDEN LAB SOURCE CODE IS PROVIDED "AS IS." LINDEN LAB MAKES NO
- * WARRANTIES, EXPRESS, IMPLIED OR OTHERWISE, REGARDING ITS ACCURACY,
- * COMPLETENESS OR PERFORMANCE.
+ * Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA
  * $/LicenseInfo$
  */
 
-- 
cgit v1.2.3