Merge branch 'main' of https://github.com/secondlife/viewer into DRTVWR-600-maint-A

# Conflicts:
#	indra/llappearance/llavatarappearance.h
#	indra/llimage/llimage.cpp
#	indra/llmath/llvolume.cpp
#	indra/llmath/llvolume.h
#	indra/llprimitive/llgltfmaterial.h
#	indra/llrender/llrendertarget.cpp
#	indra/llrender/llshadermgr.cpp
#	indra/newview/lldynamictexture.cpp
#	indra/newview/llenvironment.cpp
#	indra/newview/llfetchedgltfmaterial.cpp
#	indra/newview/llfloaterimagepreview.cpp
#	indra/newview/llfloaterimagepreview.h
#	indra/newview/llfloaterregioninfo.cpp
#	indra/newview/llfloaterregioninfo.h
#	indra/newview/llmaniprotate.cpp
#	indra/newview/llmaniptranslate.cpp
#	indra/newview/llpanelvolume.cpp
#	indra/newview/llselectmgr.cpp
#	indra/newview/llselectmgr.h
#	indra/newview/llsurface.cpp
#	indra/newview/llsurface.h
#	indra/newview/llsurfacepatch.cpp
#	indra/newview/lltexturectrl.cpp
#	indra/newview/lltexturectrl.h
#	indra/newview/lltinygltfhelper.cpp
#	indra/newview/llviewertexture.cpp
#	indra/newview/llviewerwindow.cpp
#	indra/newview/llviewerwindow.h
#	indra/newview/llvlcomposition.cpp
#	indra/newview/llvlcomposition.h
#	indra/newview/llvocache.cpp
#	indra/newview/llvovolume.cpp
#	indra/newview/pipeline.cpp

4 files changed, 9 insertions, 6 deletions

diff --git a/indra/llcommon/indra_constants.cpp b/indra/llcommon/indra_constants.cpp
index d24a221671..329dfcbe37 100644
--- a/indra/llcommon/indra_constants.cpp
+++ b/indra/llcommon/indra_constants.cpp
@@ -89,3 +89,4 @@ const LLUUID IMG_USE_BAKED_AUX1  ("9742065b-19b5-297c-858a-29711d539043");
 const LLUUID IMG_USE_BAKED_AUX2  ("03642e83-2bd1-4eb9-34b4-4c47ed586d2d");
 const LLUUID IMG_USE_BAKED_AUX3  ("edd51b77-fc10-ce7a-4b3d-011dfc349e4f");
 
+const LLUUID BLANK_MATERIAL_ASSET_ID ("968cbad0-4dad-d64e-71b5-72bf13ad051a");
diff --git a/indra/llcommon/indra_constants.h b/indra/llcommon/indra_constants.h
index 811313e56e..d2de88ff0a 100644
--- a/indra/llcommon/indra_constants.h
+++ b/indra/llcommon/indra_constants.h
@@ -236,6 +236,8 @@ LL_COMMON_API extern const LLUUID DEFAULT_OBJECT_SPECULAR;
 LL_COMMON_API extern const LLUUID DEFAULT_OBJECT_NORMAL;
 LL_COMMON_API extern const LLUUID BLANK_OBJECT_NORMAL;
 
+LL_COMMON_API extern const LLUUID BLANK_MATERIAL_ASSET_ID;
+
 // radius within which a chat message is fully audible
 const F32 CHAT_NORMAL_RADIUS = 20.f;
 
diff --git a/indra/llcommon/llcoros.cpp b/indra/llcommon/llcoros.cpp
index aa8eca7d90..8612f9353f 100644
--- a/indra/llcommon/llcoros.cpp
+++ b/indra/llcommon/llcoros.cpp
@@ -3,25 +3,25 @@
  * @author Nat Goodspeed
  * @date   2009-06-03
  * @brief  Implementation for llcoros.
- *
+ * 
  * $LicenseInfo:firstyear=2009&license=viewerlgpl$
  * Second Life Viewer Source Code
  * 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.
- *
+ * 
  * 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.
- *
+ * 
  * 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
- *
+ * 
  * Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA
  * $/LicenseInfo$
  */
diff --git a/indra/llcommon/llstrider.h b/indra/llcommon/llstrider.h
index 6c76ab8104..06cf8d3480 100644
--- a/indra/llcommon/llstrider.h
+++ b/indra/llcommon/llstrider.h
@@ -37,8 +37,8 @@ template <class Object> class LLStrider
     };
     U32     mSkip;
 public:
-
     LLStrider()  { mObjectp = NULL; mSkip = sizeof(Object); }
+    LLStrider(Object* first) { mObjectp = first; mSkip = sizeof(Object); }
     ~LLStrider() { }
 
     const LLStrider<Object>& operator =  (Object *first)    { mObjectp = first; return *this;}