From 29c5bf19f706655605bd3588e0249dbd5fd52179 Mon Sep 17 00:00:00 2001
From: Maxim Nikolenko <maximnproductengine@lindenlab.com>
Date: Fri, 31 Mar 2023 21:18:50 +0300
Subject: SL-19379 WIP show fallback image with original size

---
 indra/newview/llinventorygallery.cpp                               | 2 +-
 indra/newview/llthumbnailctrl.cpp                                  | 7 +++++++
 indra/newview/llthumbnailctrl.h                                    | 1 +
 .../newview/skins/default/xui/en/panel_inventory_gallery_item.xml  | 2 +-
 4 files changed, 10 insertions(+), 2 deletions(-)

diff --git a/indra/newview/llinventorygallery.cpp b/indra/newview/llinventorygallery.cpp
index 499d51c431..290688f179 100644
--- a/indra/newview/llinventorygallery.cpp
+++ b/indra/newview/llinventorygallery.cpp
@@ -1081,7 +1081,7 @@ void LLInventoryGalleryItem::setThumbnail(LLUUID id)
     mDefaultImage = id.isNull();
     if(mDefaultImage)
     {
-        getChild<LLThumbnailCtrl>("preview_thumbnail")->setValue("Thumbnail_Fallback");
+        getChild<LLThumbnailCtrl>("preview_thumbnail")->clearTexture();
     }
     else
     {
diff --git a/indra/newview/llthumbnailctrl.cpp b/indra/newview/llthumbnailctrl.cpp
index 1b054b4c27..340dba3717 100644
--- a/indra/newview/llthumbnailctrl.cpp
+++ b/indra/newview/llthumbnailctrl.cpp
@@ -170,6 +170,13 @@ void LLThumbnailCtrl::draw()
     LLUICtrl::draw();
 }
 
+void LLThumbnailCtrl::clearTexture()
+{
+    mImageAssetID = LLUUID::null;
+    mTexturep = nullptr;
+    mImagep = nullptr;
+}
+
 // virtual
 // value might be a string or a UUID
 void LLThumbnailCtrl::setValue(const LLSD& value)
diff --git a/indra/newview/llthumbnailctrl.h b/indra/newview/llthumbnailctrl.h
index dc21046841..686603b373 100644
--- a/indra/newview/llthumbnailctrl.h
+++ b/indra/newview/llthumbnailctrl.h
@@ -66,6 +66,7 @@ public:
 	virtual void draw() override;
 
 	virtual void setValue(const LLSD& value ) override;
+    void clearTexture();
     
     virtual BOOL handleHover(S32 x, S32 y, MASK mask) override;
 	
diff --git a/indra/newview/skins/default/xui/en/panel_inventory_gallery_item.xml b/indra/newview/skins/default/xui/en/panel_inventory_gallery_item.xml
index 05a02158c0..b343aafca5 100644
--- a/indra/newview/skins/default/xui/en/panel_inventory_gallery_item.xml
+++ b/indra/newview/skins/default/xui/en/panel_inventory_gallery_item.xml
@@ -16,7 +16,7 @@
   <string name="worn_string">(worn)</string>
   <thumbnail
    name="preview_thumbnail"
-   image_name="Thumbnail_Fallback"
+   fallback_image="Thumbnail_Fallback"
    layout="topleft"
    follows="left|top"
    interactable="false"
-- 
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