From c9fbd9e2e820ce4d5e62468f757ee0502fa93af1 Mon Sep 17 00:00:00 2001
From: Brad Kittenbrink <brad@lindenlab.com>
Date: Wed, 27 Apr 2022 14:48:25 -0700
Subject: SL-17116 work on implementing MaterialID in ExtraParams of
 ObjectUpdate and related messages

---
 indra/llprimitive/CMakeLists.txt                 |  1 +
 indra/llprimitive/llmaterial.h                   |  4 --
 indra/llprimitive/llprimitive.cpp                | 69 ++++++++++++++++++++++++
 indra/llprimitive/llprimitive.h                  | 20 +++++++
 indra/llprimitive/tests/llmessagesystem_stub.cpp |  2 +-
 indra/llprimitive/tests/llprimitive_test.cpp     | 40 ++++++++++++++
 indra/newview/llviewerobject.cpp                 |  5 ++
 7 files changed, 136 insertions(+), 5 deletions(-)

diff --git a/indra/llprimitive/CMakeLists.txt b/indra/llprimitive/CMakeLists.txt
index 7b6d04b096..fff4d8ef0a 100644
--- a/indra/llprimitive/CMakeLists.txt
+++ b/indra/llprimitive/CMakeLists.txt
@@ -90,6 +90,7 @@ if (LL_TESTS)
     INCLUDE(LLAddBuildTest)
     SET(llprimitive_TEST_SOURCE_FILES
       llmediaentry.cpp
+      llprimitive.cpp
       )
     LL_ADD_PROJECT_UNIT_TESTS(llprimitive "${llprimitive_TEST_SOURCE_FILES}")
 endif (LL_TESTS)
diff --git a/indra/llprimitive/llmaterial.h b/indra/llprimitive/llmaterial.h
index d58b7ee812..1e068c2be3 100644
--- a/indra/llprimitive/llmaterial.h
+++ b/indra/llprimitive/llmaterial.h
@@ -27,8 +27,6 @@
 #ifndef LL_LLMATERIAL_H
 #define LL_LLMATERIAL_H
 
-#include <boost/shared_ptr.hpp>
-
 #include "llmaterialid.h"
 #include "llsd.h"
 #include "v4coloru.h"
@@ -54,8 +52,6 @@ public:
         ALPHA_SHADER_COUNT = 4
     } eShaderCount;
 
-    
-    
     static const U8         DEFAULT_SPECULAR_LIGHT_EXPONENT = ((U8)(0.2f * 255));
     static const LLColor4U  DEFAULT_SPECULAR_LIGHT_COLOR;
     static const U8         DEFAULT_ENV_INTENSITY = 0;
diff --git a/indra/llprimitive/llprimitive.cpp b/indra/llprimitive/llprimitive.cpp
index 67c225d25d..c46e5fb3c5 100644
--- a/indra/llprimitive/llprimitive.cpp
+++ b/indra/llprimitive/llprimitive.cpp
@@ -39,6 +39,7 @@
 #include "llsdutil_math.h"
 #include "llprimtexturelist.h"
 #include "llmaterialid.h"
+#include "llsdutil.h"
 
 /**
  * exported constants
@@ -1690,6 +1691,8 @@ BOOL LLNetworkData::isValid(U16 param_type, U32 size)
 		return (size == 28);
     case PARAMS_EXTENDED_MESH:
         return (size == 4);
+    case PARAMS_RENDER_MATERIAL:
+        return (size == 16);
 	}
 	
 	return FALSE;
@@ -2181,3 +2184,69 @@ bool LLExtendedMeshParams::fromLLSD(LLSD& sd)
 	
 	return false;
 }
+
+//============================================================================
+
+LLRenderMaterialParams::LLRenderMaterialParams()
+{
+    mType = PARAMS_RENDER_MATERIAL;
+}
+
+BOOL LLRenderMaterialParams::pack(LLDataPacker &dp) const
+{
+    return dp.packUUID(mMaterial, "material");
+
+//    return TRUE;
+}
+
+BOOL LLRenderMaterialParams::unpack(LLDataPacker &dp)
+{
+    return dp.unpackUUID(mMaterial, "material");
+
+//    return TRUE;
+}
+
+bool LLRenderMaterialParams::operator==(const LLNetworkData& data) const
+{
+    if (data.mType != PARAMS_RENDER_MATERIAL)
+    {
+        return false;
+    }
+
+    const LLRenderMaterialParams &param = static_cast<const LLRenderMaterialParams&>(data);
+
+    return param.mMaterial == mMaterial;
+}
+
+void LLRenderMaterialParams::copy(const LLNetworkData& data)
+{
+    llassert_always(data.mType == PARAMS_RENDER_MATERIAL);
+    const LLRenderMaterialParams &param = static_cast<const LLRenderMaterialParams&>(data);
+    mMaterial = param.mMaterial;
+}
+
+LLSD LLRenderMaterialParams::asLLSD() const
+{
+    return llsd::map("material", mMaterial);
+}
+
+bool LLRenderMaterialParams::fromLLSD(LLSD& sd)
+{
+    if (sd.has("material"))
+    {
+        setMaterial(sd["material"]);
+        return true;
+    }
+
+    return false;
+}
+
+void LLRenderMaterialParams::setMaterial(const LLUUID & id)
+{
+    mMaterial = id;
+}
+
+LLUUID LLRenderMaterialParams::getMaterial() const
+{
+    return mMaterial;
+}
diff --git a/indra/llprimitive/llprimitive.h b/indra/llprimitive/llprimitive.h
index 309b18faa9..e23ddd2916 100644
--- a/indra/llprimitive/llprimitive.h
+++ b/indra/llprimitive/llprimitive.h
@@ -107,6 +107,7 @@ public:
 		PARAMS_RESERVED = 0x50, // Used on server-side
 		PARAMS_MESH     = 0x60,
         PARAMS_EXTENDED_MESH = 0x70,
+        PARAMS_RENDER_MATERIAL = 0x80,
 	};
 	
 public:
@@ -320,6 +321,25 @@ public:
 	
 };
 
+class LLRenderMaterialParams : public LLNetworkData
+{
+private:
+    LLUUID mMaterial;
+
+public:
+    LLRenderMaterialParams();
+    BOOL pack(LLDataPacker &dp) const override;
+    BOOL unpack(LLDataPacker &dp) override;
+    bool operator==(const LLNetworkData& data) const override;
+    void copy(const LLNetworkData& data) override;
+    LLSD asLLSD() const;
+    operator LLSD() const { return asLLSD(); }
+    bool fromLLSD(LLSD& sd);
+
+    void setMaterial(const LLUUID & id);
+    LLUUID getMaterial() const;
+};
+
 // This code is not naming-standards compliant. Leaving it like this for
 // now to make the connection to code in
 // 	BOOL packTEMessage(LLDataPacker &dp) const;
diff --git a/indra/llprimitive/tests/llmessagesystem_stub.cpp b/indra/llprimitive/tests/llmessagesystem_stub.cpp
index 04e70945c4..9006833054 100644
--- a/indra/llprimitive/tests/llmessagesystem_stub.cpp
+++ b/indra/llprimitive/tests/llmessagesystem_stub.cpp
@@ -25,7 +25,7 @@
 
 #include "linden_common.h"
 
-char * _PREHASH_TextureEntry;
+const char * const _PREHASH_TextureEntry = "TextureEntry";
 
 S32 LLMessageSystem::getSizeFast(char const*, char const*) const
 {
diff --git a/indra/llprimitive/tests/llprimitive_test.cpp b/indra/llprimitive/tests/llprimitive_test.cpp
index 0d60c7cd15..0ff0795fdc 100644
--- a/indra/llprimitive/tests/llprimitive_test.cpp
+++ b/indra/llprimitive/tests/llprimitive_test.cpp
@@ -71,6 +71,46 @@ private:
 	S32 mCurrDetailTest;
 };
 
+LLMaterialID::LLMaterialID() {}
+LLMaterialID::LLMaterialID(LLMaterialID const &m) = default;
+LLMaterialID::~LLMaterialID() {}
+void LLMaterialID::set(void const*) { }
+U8 const * LLMaterialID::get() const { return mID; }
+
+LLPrimTextureList::LLPrimTextureList() { }
+LLPrimTextureList::~LLPrimTextureList() { }
+S32 LLPrimTextureList::setBumpMap(const U8 index, const U8 bump) { return TEM_CHANGE_NONE; }
+S32 LLPrimTextureList::setOffsetS(const U8 index, const F32 s) { return TEM_CHANGE_NONE; }
+S32 LLPrimTextureList::setOffsetT(const U8 index, const F32 t) { return TEM_CHANGE_NONE; }
+S32 LLPrimTextureList::copyTexture(const U8 index, const LLTextureEntry &te) { return TEM_CHANGE_NONE; }
+S32 LLPrimTextureList::setRotation(const U8 index, const F32 r) { return TEM_CHANGE_NONE; }
+S32 LLPrimTextureList::setBumpShiny(const U8 index, const U8 bump_shiny) { return TEM_CHANGE_NONE; }
+S32 LLPrimTextureList::setFullbright(const U8 index, const U8 t) { return TEM_CHANGE_NONE; }
+S32 LLPrimTextureList::setMaterialID(const U8 index, const LLMaterialID& pMaterialID) { return TEM_CHANGE_NONE; }
+S32 LLPrimTextureList::setMediaFlags(const U8 index, const U8 media_flags) { return TEM_CHANGE_NONE; }
+S32 LLPrimTextureList::setMediaTexGen(const U8 index, const U8 media) { return TEM_CHANGE_NONE; }
+S32 LLPrimTextureList::setMaterialParams(const U8 index, const LLMaterialPtr pMaterialParams) { return TEM_CHANGE_NONE; }
+S32 LLPrimTextureList::setBumpShinyFullbright(const U8 index, const U8 bump) { return TEM_CHANGE_NONE; }
+S32 LLPrimTextureList::setID(const U8 index, const LLUUID& id) { return TEM_CHANGE_NONE; }
+S32 LLPrimTextureList::setGlow(const U8 index, const F32 glow) { return TEM_CHANGE_NONE; }
+S32 LLPrimTextureList::setAlpha(const U8 index, const F32 alpha) { return TEM_CHANGE_NONE; }
+S32 LLPrimTextureList::setColor(const U8 index, const LLColor3& color) { return TEM_CHANGE_NONE; }
+S32 LLPrimTextureList::setColor(const U8 index, const LLColor4& color) { return TEM_CHANGE_NONE; }
+S32 LLPrimTextureList::setScale(const U8 index, const F32 s, const F32 t) { return TEM_CHANGE_NONE; }
+S32 LLPrimTextureList::setScaleS(const U8 index, const F32 s) { return TEM_CHANGE_NONE; }
+S32 LLPrimTextureList::setScaleT(const U8 index, const F32 t) { return TEM_CHANGE_NONE; }
+S32 LLPrimTextureList::setShiny(const U8 index, const U8 shiny) { return TEM_CHANGE_NONE; }
+S32 LLPrimTextureList::setOffset(const U8 index, const F32 s, const F32 t) { return TEM_CHANGE_NONE; }
+S32 LLPrimTextureList::setTexGen(const U8 index, const U8 texgen) { return TEM_CHANGE_NONE; }
+
+LLMaterialPtr LLPrimTextureList::getMaterialParams(const U8 index) { return LLMaterialPtr(); }
+void LLPrimTextureList::copy(LLPrimTextureList const & ptl) { mEntryList = ptl.mEntryList; } // do we need to call getTexture()->newCopy()?
+void LLPrimTextureList::take(LLPrimTextureList &other_list) { }
+void LLPrimTextureList::setSize(S32 new_size) { mEntryList.resize(new_size); }
+void LLPrimTextureList::setAllIDs(const LLUUID &id) { }
+LLTextureEntry * LLPrimTextureList::getTexture(const U8 index) const { return nullptr; }
+S32 LLPrimTextureList::size() const { return mEntryList.size(); }
+
 class PRIMITIVE_TEST_SETUP
 {
 public:
diff --git a/indra/newview/llviewerobject.cpp b/indra/newview/llviewerobject.cpp
index 4c476e89ce..4b1edc8288 100644
--- a/indra/newview/llviewerobject.cpp
+++ b/indra/newview/llviewerobject.cpp
@@ -6005,6 +6005,11 @@ LLViewerObject::ExtraParameter* LLViewerObject::createNewParameterEntry(U16 para
       {
 		  new_block = new LLExtendedMeshParams();
 		  break;
+      }
+      case LLNetworkData::PARAMS_RENDER_MATERIAL:
+      {
+          new_block = new LLRenderMaterialParams();
+          break;
       }
 	  default:
 	  {
-- 
cgit v1.2.3


From 3f43553ea096ce27da11ff797708ef7d6a391389 Mon Sep 17 00:00:00 2001
From: Brad Kittenbrink <brad@lindenlab.com>
Date: Wed, 27 Apr 2022 14:55:06 -0700
Subject: Test UI for SL-17116.  provide a debug interface to set a MaterialID
 for a face

---
 indra/newview/llpanelface.cpp                           | 11 ++++++++++-
 indra/newview/llpanelface.h                             |  1 +
 indra/newview/skins/default/xui/en/floater_tools.xml    |  4 ++--
 .../skins/default/xui/en/panel_tools_texture.xml        | 17 +++++++++++++++--
 4 files changed, 28 insertions(+), 5 deletions(-)

diff --git a/indra/newview/llpanelface.cpp b/indra/newview/llpanelface.cpp
index 71657239a6..094add423f 100644
--- a/indra/newview/llpanelface.cpp
+++ b/indra/newview/llpanelface.cpp
@@ -154,6 +154,7 @@ BOOL	LLPanelFace::postBuild()
 	childSetCommitCallback("glossiness",&LLPanelFace::onCommitMaterialGloss, this);
 	childSetCommitCallback("environment",&LLPanelFace::onCommitMaterialEnv, this);
 	childSetCommitCallback("maskcutoff",&LLPanelFace::onCommitMaterialMaskCutoff, this);
+	childSetCommitCallback("materialID", &LLPanelFace::onCommitMaterialID, this);
 
 	childSetAction("button align",&LLPanelFace::onClickAutoFix,this);
 	childSetAction("button align textures", &LLPanelFace::onAlignTexture, this);
@@ -298,7 +299,7 @@ BOOL	LLPanelFace::postBuild()
 	{
 		mCtrlGlow->setCommitCallback(LLPanelFace::onCommitGlow, this);
 	}
-	
+
 
 	clearCtrls();
 
@@ -1518,6 +1519,8 @@ void LLPanelFace::updateUI(bool force_set_values /*false*/)
 		calcp->setVar(LLCalc::TEX_ROTATION, childGetValue("TexRot").asReal());
 		calcp->setVar(LLCalc::TEX_TRANSPARENCY, childGetValue("ColorTrans").asReal());
 		calcp->setVar(LLCalc::TEX_GLOW, childGetValue("glow").asReal());
+
+		getChildView("materialID")->setEnabled(editable);
 	}
 	else
 	{
@@ -2302,6 +2305,12 @@ void LLPanelFace::onCommitMaterialMaskCutoff(LLUICtrl* ctrl, void* userdata)
 	LLSelectedTEMaterial::setAlphaMaskCutoff(self,self->getCurrentAlphaMaskCutoff());
 }
 
+//static
+void LLPanelFace::onCommitMaterialID(LLUICtrl* ctrl, void* userdata)
+{
+    LLPanelFace* self [[maybe_unused]] = (LLPanelFace*) userdata;
+}
+
 // static
 void LLPanelFace::onCommitTextureInfo( LLUICtrl* ctrl, void* userdata )
 {
diff --git a/indra/newview/llpanelface.h b/indra/newview/llpanelface.h
index 2d57d89a44..f7fa70a144 100644
--- a/indra/newview/llpanelface.h
+++ b/indra/newview/llpanelface.h
@@ -191,6 +191,7 @@ protected:
 	static void		onCommitMaterialGloss(			LLUICtrl* ctrl, void* userdata);
 	static void		onCommitMaterialEnv(				LLUICtrl* ctrl, void* userdata);
 	static void		onCommitMaterialMaskCutoff(	LLUICtrl* ctrl, void* userdata);
+	static void		onCommitMaterialID( LLUICtrl* ctrl, void* userdata);
 
 	static void		onCommitMaterialsMedia(	LLUICtrl* ctrl, void* userdata);
 	static void		onCommitMaterialType(	LLUICtrl* ctrl, void* userdata);
diff --git a/indra/newview/skins/default/xui/en/floater_tools.xml b/indra/newview/skins/default/xui/en/floater_tools.xml
index 0abee2ff80..44bdcd86f9 100644
--- a/indra/newview/skins/default/xui/en/floater_tools.xml
+++ b/indra/newview/skins/default/xui/en/floater_tools.xml
@@ -2,7 +2,7 @@
 <floater
  positioning="cascading"
  legacy_header_height="18"
- height="600"
+ height="640"
  layout="topleft"
  bg_opaque_image="Window_NoTitle_Foreground"
  bg_alpha_image="Window_NoTitle_Background"
@@ -820,7 +820,7 @@
     width="282"/>
     <tab_container
      follows="left|top"
-     height="410"
+     height="460"
      halign="center"
      left="0"
      name="Object Info Tabs"
diff --git a/indra/newview/skins/default/xui/en/panel_tools_texture.xml b/indra/newview/skins/default/xui/en/panel_tools_texture.xml
index 90f32ae452..7b43dd7628 100644
--- a/indra/newview/skins/default/xui/en/panel_tools_texture.xml
+++ b/indra/newview/skins/default/xui/en/panel_tools_texture.xml
@@ -2,7 +2,7 @@
 <panel
          border="false"
          follows="all"
-         height="420"
+         height="500"
          label="Texture"
          layout="topleft"
          left="0"
@@ -772,7 +772,7 @@
              width="260" />
 			<button
 			 left="10"
-			 top="222"
+			 top="257"
 			 height="20"
 			 label="Align"
 			 label_selected="Align current texture layers"
@@ -793,4 +793,17 @@
              height="4"
              start_url="about:blank"
              decouple_texture_size="true" />
+            <line_editor
+             enabled="true"
+             follows="top|left"
+             height="16"
+             layout="topleft"
+             left="7"
+             label="Material UUID"
+             name="materialID"
+             select_on_focus="true"
+             top="380"
+             width="200"
+             tool_tip="UUID for a material asset"
+             />
 	   </panel>
-- 
cgit v1.2.3


From c9ef206e39063c46c1fbab355c1a015e3e8b022e Mon Sep 17 00:00:00 2001
From: Brad Kittenbrink <brad@lindenlab.com>
Date: Thu, 28 Apr 2022 13:08:37 -0700
Subject: Beginning viewer side work for SL-17198 new asset and inventory types
 for Materials

---
 indra/llcommon/llassettype.cpp        |  1 +
 indra/llcommon/llassettype.h          |  3 ++-
 indra/llinventory/llinventorytype.cpp |  3 ++-
 indra/llinventory/llinventorytype.h   |  5 ++++-
 indra/llprimitive/llmaterial.cpp      | 11 +++++++++++
 indra/llprimitive/llmaterial.h        |  2 ++
 indra/llui/llui.h                     |  3 ++-
 indra/newview/llpanelface.cpp         |  4 +++-
 indra/newview/llpanelface.h           |  2 ++
 indra/newview/llviewerassettype.cpp   |  1 +
 10 files changed, 30 insertions(+), 5 deletions(-)

diff --git a/indra/llcommon/llassettype.cpp b/indra/llcommon/llassettype.cpp
index e6cc06e8d0..0bb1f1a0fd 100644
--- a/indra/llcommon/llassettype.cpp
+++ b/indra/llcommon/llassettype.cpp
@@ -96,6 +96,7 @@ LLAssetDictionary::LLAssetDictionary()
 	addEntry(LLAssetType::AT_WIDGET,            new AssetEntry("WIDGET",            "widget",   "widget",           false,      false,      false));
 	addEntry(LLAssetType::AT_PERSON,            new AssetEntry("PERSON",            "person",   "person",           false,      false,      false));
 	addEntry(LLAssetType::AT_SETTINGS,          new AssetEntry("SETTINGS",          "settings", "settings blob",    true,       true,       true));
+	addEntry(LLAssetType::AT_MATERIAL,     new AssetEntry("MATERIAL",          "material", "render material",  true,       true,       true));
 	addEntry(LLAssetType::AT_UNKNOWN,           new AssetEntry("UNKNOWN",           "invalid",  NULL,               false,      false,      false));
     addEntry(LLAssetType::AT_NONE,              new AssetEntry("NONE",              "-1",		NULL,		  		FALSE,		FALSE,		FALSE));
 
diff --git a/indra/llcommon/llassettype.h b/indra/llcommon/llassettype.h
index 652c548d59..9598f0f707 100644
--- a/indra/llcommon/llassettype.h
+++ b/indra/llcommon/llassettype.h
@@ -127,8 +127,9 @@ public:
         AT_RESERVED_6 = 55,
 
         AT_SETTINGS = 56,   // Collection of settings
+        AT_MATERIAL = 57,   // Render Material
             
-		AT_COUNT = 57,
+		AT_COUNT = 58,
 
 			// +*********************************************************+
 			// |  TO ADD AN ELEMENT TO THIS ENUM:                        |
diff --git a/indra/llinventory/llinventorytype.cpp b/indra/llinventory/llinventorytype.cpp
index 853ed655f5..57d521429c 100644
--- a/indra/llinventory/llinventorytype.cpp
+++ b/indra/llinventory/llinventorytype.cpp
@@ -153,7 +153,8 @@ DEFAULT_ASSET_FOR_INV_TYPE[LLAssetType::AT_COUNT] =
     LLInventoryType::IT_NONE,			// 53   AT_RESERVED_4
     LLInventoryType::IT_NONE,			// 54   AT_RESERVED_5
 
-    LLInventoryType::IT_SETTINGS,       // 55   AT_SETTINGS
+    LLInventoryType::IT_SETTINGS,       // 55   AT_SETTINGS <- why doesnt this match the value in llassettype.h? -brad
+    LLInventoryType::IT_MATERIAL,       // 57   AT_MATERIAL
 };
 
 // static
diff --git a/indra/llinventory/llinventorytype.h b/indra/llinventory/llinventorytype.h
index b6e7fb047f..a5543814d8 100644
--- a/indra/llinventory/llinventorytype.h
+++ b/indra/llinventory/llinventorytype.h
@@ -65,7 +65,8 @@ public:
 		IT_WIDGET = 23,
 		IT_PERSON = 24,
         IT_SETTINGS = 25,
-		IT_COUNT = 26,
+        IT_MATERIAL = 26,
+		IT_COUNT = 27,
 
 		IT_UNKNOWN = 255,
 		IT_NONE = -1
@@ -118,6 +119,8 @@ public:
         ICONNAME_SETTINGS_WATER,
         ICONNAME_SETTINGS_DAY,
 
+        ICONNAME_MATERIAL,
+
 		ICONNAME_INVALID,
 		ICONNAME_UNKNOWN,
 		ICONNAME_COUNT,
diff --git a/indra/llprimitive/llmaterial.cpp b/indra/llprimitive/llmaterial.cpp
index a219ac1450..f546ac1645 100644
--- a/indra/llprimitive/llmaterial.cpp
+++ b/indra/llprimitive/llmaterial.cpp
@@ -331,6 +331,17 @@ void LLMaterial::setAlphaMaskCutoff(U8 cutoff)
     mAlphaMaskCutoff = cutoff;
 }
 
+LLUUID LLMaterial::getMaterialID() const
+{
+    // TODO - not null
+    return LLUUID::null;
+}
+
+void LLMaterial::setMaterialID(const LLUUID &material_id)
+{
+    // TODO - set
+}
+
 LLSD LLMaterial::asLLSD() const
 {
     LLSD material_data;
diff --git a/indra/llprimitive/llmaterial.h b/indra/llprimitive/llmaterial.h
index 1e068c2be3..2f8aafc2cf 100644
--- a/indra/llprimitive/llmaterial.h
+++ b/indra/llprimitive/llmaterial.h
@@ -115,6 +115,8 @@ public:
     void        setDiffuseAlphaMode(U8 alpha_mode);
     U8          getAlphaMaskCutoff() const;
     void        setAlphaMaskCutoff(U8 cutoff);
+    LLUUID      getMaterialID() const;
+    void        setMaterialID(LLUUID const & material_id);
 
     bool        isNull() const;
     static const LLMaterial null;
diff --git a/indra/llui/llui.h b/indra/llui/llui.h
index 30dbd7248f..86b23c8c93 100644
--- a/indra/llui/llui.h
+++ b/indra/llui/llui.h
@@ -76,7 +76,8 @@ enum EDragAndDropType
 	DAD_WIDGET          = 16,
 	DAD_PERSON          = 17,
     DAD_SETTINGS        = 18,
-	DAD_COUNT           = 19,   // number of types in this enum
+    DAD_MATERIAL        = 19,
+    DAD_COUNT           = 20,   // number of types in this enum
 };
 
 // Reasons for drags to be denied.
diff --git a/indra/newview/llpanelface.cpp b/indra/newview/llpanelface.cpp
index 094add423f..0b986e9a07 100644
--- a/indra/newview/llpanelface.cpp
+++ b/indra/newview/llpanelface.cpp
@@ -123,6 +123,7 @@ F32		LLPanelFace::getCurrentShinyScaleU()		{ return getChild<LLUICtrl>("shinySca
 F32		LLPanelFace::getCurrentShinyScaleV()		{ return getChild<LLUICtrl>("shinyScaleV")->getValue().asReal();					}
 F32		LLPanelFace::getCurrentShinyOffsetU()		{ return getChild<LLUICtrl>("shinyOffsetU")->getValue().asReal();					}
 F32		LLPanelFace::getCurrentShinyOffsetV()		{ return getChild<LLUICtrl>("shinyOffsetV")->getValue().asReal();					}
+LLUUID	LLPanelFace::getCurrentMaterialID()			{ return getChild<LLUICtrl>("materialID")->getValue().asUUID(); 					}
 
 //
 // Methods
@@ -2308,7 +2309,8 @@ void LLPanelFace::onCommitMaterialMaskCutoff(LLUICtrl* ctrl, void* userdata)
 //static
 void LLPanelFace::onCommitMaterialID(LLUICtrl* ctrl, void* userdata)
 {
-    LLPanelFace* self [[maybe_unused]] = (LLPanelFace*) userdata;
+	LLPanelFace* self = static_cast<LLPanelFace*>(userdata);
+	LLSelectedTEMaterial::setMaterialID(self, self->getCurrentMaterialID());
 }
 
 // static
diff --git a/indra/newview/llpanelface.h b/indra/newview/llpanelface.h
index f7fa70a144..6ce41a2aa7 100644
--- a/indra/newview/llpanelface.h
+++ b/indra/newview/llpanelface.h
@@ -234,6 +234,7 @@ private:
 	F32		getCurrentShinyScaleV();
 	F32		getCurrentShinyOffsetU();
 	F32		getCurrentShinyOffsetV();
+	LLUUID	getCurrentMaterialID();
 
 	// Update visibility of controls to match current UI mode
 	// (e.g. materials vs media editing)
@@ -498,6 +499,7 @@ public:
 		DEF_EDIT_MAT_STATE(LLUUID,const LLUUID&,setNormalID);
 		DEF_EDIT_MAT_STATE(LLUUID,const LLUUID&,setSpecularID);
 		DEF_EDIT_MAT_STATE(LLColor4U,	const LLColor4U&,setSpecularLightColor);
+		DEF_EDIT_MAT_STATE(LLUUID, const LLUUID&, setMaterialID);
 	};
 
 	class LLSelectedTE
diff --git a/indra/newview/llviewerassettype.cpp b/indra/newview/llviewerassettype.cpp
index 4804ef6ddc..481086f760 100644
--- a/indra/newview/llviewerassettype.cpp
+++ b/indra/newview/llviewerassettype.cpp
@@ -88,6 +88,7 @@ LLViewerAssetDictionary::LLViewerAssetDictionary()
 
 	addEntry(LLViewerAssetType::AT_NONE, 				new ViewerAssetEntry(DAD_NONE));
     addEntry(LLViewerAssetType::AT_SETTINGS,            new ViewerAssetEntry(DAD_SETTINGS));
+    addEntry(LLViewerAssetType::AT_MATERIAL,            new ViewerAssetEntry(DAD_MATERIAL));
 };
 
 EDragAndDropType LLViewerAssetType::lookupDragAndDropType(EType asset_type)
-- 
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