From 16e7570f3e297809efdfc8ab89b688f3f1a43ffa Mon Sep 17 00:00:00 2001
From: Andrey Kleshchev <117672381+akleshchev@users.noreply.github.com>
Date: Mon, 19 Jan 2026 03:09:18 +0200
Subject: #5284 Fix UV flipping

and fix uri based texture upload failing
---
 indra/newview/gltf/llgltfloader.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'indra/newview/gltf/llgltfloader.cpp')

diff --git a/indra/newview/gltf/llgltfloader.cpp b/indra/newview/gltf/llgltfloader.cpp
index 3a1d8079a9..5b8e41f0b4 100644
--- a/indra/newview/gltf/llgltfloader.cpp
+++ b/indra/newview/gltf/llgltfloader.cpp
@@ -826,7 +826,8 @@ bool LLGLTFLoader::populateModelFromMesh(LLModel* pModel, const std::string& bas
                 LL_DEBUGS("GLTF_IMPORT") << "No normals found for primitive, using default normal." << LL_ENDL;
             }
 
-            vert.uv0 = glm::vec2(prim.mTexCoords0[i][0], -prim.mTexCoords0[i][1]);
+            // Flip texture V coordinate
+            vert.uv0 = glm::vec2(prim.mTexCoords0[i][0], 1.f - prim.mTexCoords0[i][1]);
 
             if (skinIdx >= 0)
             {
-- 
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