Backends: OpenGL3: GLSL version detection assume GLSL 410 when GL context is 4.1. Fixes an issue running on macOS with Wine. (#9427, #6577)

Amend fc737d2333

backends/imgui_impl_opengl3.cpp

@@ -23,6 +23,7 @@
 
 // CHANGELOG
 // (minor and older changes stripped away, please see git history for details)
+//  2026-06-23: OpenGL: GLSL version detection assume GLSL 410 when GL context is 4.1. Fixes an issue running on macOS with Wine. (#9427, #6577)
 //  2026-04-23: OpenGL: Added support for standard draw callbacks (in platform_io): DrawCallback_ResetRenderState, DrawCallback_SetSamplerLinear, DrawCallback_SetSamplerNearest. (#9378)
 //  2026-03-12: OpenGL: Fixed invalid assert in ImGui_ImplOpenGL3_UpdateTexture() if ImTextureID_Invalid is defined to be != 0, which became the default since 2026-03-12. (#9295)
 //  2025-12-11: OpenGL: Fixed embedded loader multiple init/shutdown cycles broken on some platforms. (#8792, #9112)
@@ -1048,7 +1049,10 @@ bool    ImGui_ImplOpenGL3_Init(const char* glsl_version)
 #elif defined(__APPLE__)
         glsl_version = "#version 150";
 #else
-        glsl_version = "#version 130";
+        if (bd->GlVersion >= 410)
+            glsl_version = "#version 410";
+        else
+            glsl_version = "#version 130";
 #endif
     }
     IM_ASSERT((int)strlen(glsl_version) + 2 < IM_COUNTOF(bd->GlslVersionString));

docs/CHANGELOG.txt

@@ -75,6 +75,9 @@ Other Changes:
   - Extract 'Widgets->Tree Nodes->Selectable Nodes' out of the 'Advanced'
     demo for clarity (manual reimplementation of basic selection).
 - Backends:
+  - OpenGL3:
+    - GLSL version detection assume GLSL 410 when GL context is 4.1.
+      Fixes an issue running on macOS with Wine. [#9427, #6577) [@perminovVS]
   - Win32:
     - Uses `SetProcessDpiAwarenessContext()` instead of `SetThreadDpiAwarenessContext()`
       when available, fixing OpenGL DPI scaling issues as e.g. NVIDIA drivers tends