1 files changed, 14 insertions, 0 deletions
diff --git a/indra/newview/llviewermenu.cpp b/indra/newview/llviewermenu.cpp
index d5e4de03a9..c50ae2e153 100644
--- a/indra/newview/llviewermenu.cpp
+++ b/indra/newview/llviewermenu.cpp
@@ -7890,6 +7890,19 @@ class LLAdvancedClickRenderBenchmark: public view_listener_t
 	}
 };
 
+void hdri_preview();
+
+class LLAdvancedClickHDRIPreview: public view_listener_t
+{
+    bool handleEvent(const LLSD& userdata)
+    {
+        // open personal lighting floater when previewing an HDRI (keeps HDRI from implicitly unloading when opening build tools)
+        LLFloaterReg::showInstance("env_adjust_snapshot");
+        hdri_preview();
+        return true;
+    }
+};
+
 // these are used in the gl menus to set control values that require shader recompilation
 class LLToggleShaderControl : public view_listener_t
 {
@@ -9529,6 +9542,7 @@ void initialize_menus()
 	view_listener_t::addMenu(new LLAdvancedClickRenderShadowOption(), "Advanced.ClickRenderShadowOption");
 	view_listener_t::addMenu(new LLAdvancedClickRenderProfile(), "Advanced.ClickRenderProfile");
 	view_listener_t::addMenu(new LLAdvancedClickRenderBenchmark(), "Advanced.ClickRenderBenchmark");
+    view_listener_t::addMenu(new LLAdvancedClickHDRIPreview(), "Advanced.ClickHDRIPreview");
 	view_listener_t::addMenu(new LLAdvancedPurgeShaderCache(), "Advanced.ClearShaderCache");
     view_listener_t::addMenu(new LLAdvancedRebuildTerrain(), "Advanced.RebuildTerrain");