From 8a1c9a58ab9feaa8547cc42e9b266c454f09baad Mon Sep 17 00:00:00 2001
From: Andrey Kleshchev <117672381+akleshchev@users.noreply.github.com>
Date: Wed, 21 Jan 2026 03:31:40 +0200
Subject: #5310 Resolve 'unimplented copyScalar' error

---
 indra/newview/gltf/buffer_util.h | 44 +++++++++++++++++++++++++++++++++++++++-
 1 file changed, 43 insertions(+), 1 deletion(-)

diff --git a/indra/newview/gltf/buffer_util.h b/indra/newview/gltf/buffer_util.h
index c231443a9e..53dee98cd1 100644
--- a/indra/newview/gltf/buffer_util.h
+++ b/indra/newview/gltf/buffer_util.h
@@ -140,6 +140,42 @@ namespace LL
             dst = *src;
         }
 
+        template<>
+        inline void copyScalar<U32, LLVector4a>(U32* src, LLVector4a& dst)
+        {
+            dst.set((F32)*src, 0.f, 0.f, 0.f);
+        }
+
+        template<>
+        inline void copyScalar<U16, LLVector4a>(U16* src, LLVector4a& dst)
+        {
+            dst.set((F32)*src, 0.f, 0.f, 0.f);
+        }
+
+        template<>
+        inline void copyScalar<U8, LLVector4a>(U8* src, LLVector4a& dst)
+        {
+            dst.set((F32)*src, 0.f, 0.f, 0.f);
+        }
+
+        template<>
+        inline void copyScalar<U32, LLVector2>(U32* src, LLVector2& dst)
+        {
+            dst.set((F32)*src, 0.f);
+        }
+
+        template<>
+        inline void copyScalar<U16, LLVector2>(U16* src, LLVector2& dst)
+        {
+            dst.set((F32)*src, 0.f);
+        }
+
+        template<>
+        inline void copyScalar<U8, LLVector2>(U8* src, LLVector2& dst)
+        {
+            dst.set((F32)*src, 0.f);
+        }
+
         template<>
         inline void copyVec2<F32, LLVector2>(F32* src, LLVector2& dst)
         {
@@ -220,6 +256,12 @@ namespace LL
             dst.loadua(src);
         }
 
+        template<>
+        inline void copyVec4<U32, LLVector4a>(U32* src, LLVector4a& dst)
+        {
+            dst.set((F32)src[0], (F32)src[1], (F32)src[2], (F32)src[3]);
+        }
+
         template<>
         inline void copyVec4<U16, LLVector4a>(U16* src, LLVector4a& dst)
         {
@@ -373,7 +415,7 @@ namespace LL
             }
             else
             {
-                LL_ERRS("GLTF") << "Unsupported accessor type" << LL_ENDL;
+                LL_ERRS("GLTF") << "Unsupported accessor type " << (S32)accessor.mType << LL_ENDL;
             }
         }
 
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