From fb3f0e18a2ada57f98c3b10fab0c13fb2d504ae1 Mon Sep 17 00:00:00 2001
From: Rye <rye@alchemyviewer.org>
Date: Mon, 1 Dec 2025 05:46:57 -0500
Subject: #5078 Replace boost::function with std::function

* Replace boost::function usage with std::function for easier debugging and reduced compiler warnings
* Remove a few remaining instances of boost::noncopyable that were missed in tests

Signed-off-by: Rye <rye@alchemyviewer.org>
---
 indra/llrender/llgl.h      | 5 ++---
 indra/llrender/lluiimage.h | 9 +++++----
 2 files changed, 7 insertions(+), 7 deletions(-)

(limited to 'indra/llrender')

diff --git a/indra/llrender/llgl.h b/indra/llrender/llgl.h
index 24ba4d6deb..d19825d9ca 100644
--- a/indra/llrender/llgl.h
+++ b/indra/llrender/llgl.h
@@ -29,6 +29,7 @@
 
 // This file contains various stuff for handling gl extensions and other gl related stuff.
 
+#include <functional>
 #include <string>
 #include <boost/unordered_map.hpp>
 #include <list>
@@ -230,8 +231,6 @@ void clear_glerror();
 
 */
 
-#include "boost/function.hpp"
-
 class LLGLState
 {
 public:
@@ -279,7 +278,7 @@ public:
 class LLGLEnableFunc : LLGLState
 {
 public:
-    LLGLEnableFunc(LLGLenum state, bool enable, boost::function<void()> func)
+    LLGLEnableFunc(LLGLenum state, bool enable, std::function<void()> func)
         : LLGLState(state, enable)
     {
         if (enable)
diff --git a/indra/llrender/lluiimage.h b/indra/llrender/lluiimage.h
index 7988243a89..7dde84f295 100644
--- a/indra/llrender/lluiimage.h
+++ b/indra/llrender/lluiimage.h
@@ -30,14 +30,15 @@
 #include "v4color.h"
 #include "llpointer.h"
 #include "llrefcount.h"
-#include "llrefcount.h"
 #include "llrect.h"
-#include <boost/function.hpp>
-#include <boost/signals2.hpp>
 #include "llinitparam.h"
 #include "lltexture.h"
 #include "llrender2dutils.h"
 
+#include <boost/signals2.hpp>
+
+#include <type_traits>
+
 extern const LLColor4 UI_VERTEX_COLOR;
 
 class LLUIImage : public LLRefCount
@@ -119,7 +120,7 @@ namespace LLInitParam
     class ParamValue<LLUIImage*>
     :   public CustomParamValue<LLUIImage*>
     {
-        typedef boost::add_reference<boost::add_const<LLUIImage*>::type>::type  T_const_ref;
+        typedef std::add_lvalue_reference<std::add_const<LLUIImage*>::type>::type  T_const_ref;
         typedef CustomParamValue<LLUIImage*> super_t;
     public:
         Optional<std::string> name;
-- 
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