From 9324961cd28bb2690a6f9867ba098c771750769c Mon Sep 17 00:00:00 2001
From: ocornut <omar@miracleworld.net>
Date: Wed, 26 Mar 2025 14:38:49 +0100
Subject: [PATCH] Fonts: fixed calling AddFontXXX not invalidating texture for
 legacy backends.

---
 imgui_draw.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/imgui_draw.cpp b/imgui_draw.cpp
index 4a7bff240..8535c32c2 100644
--- a/imgui_draw.cpp
+++ b/imgui_draw.cpp
@@ -3580,6 +3580,7 @@ bool ImFontAtlasBuildAddFont(ImFontAtlas* atlas, ImFontConfig* src)
         if (!loader->FontSrcInit(atlas, src))
             return false;
 
+    atlas->TexIsBuilt = false; // For legacy backends
     ImFontAtlasBuildSetupFontSpecialGlyphs(atlas, font, src);
     return true;
 }