From d3b4c4aecef1b7815f6d47ffee1e00eb08cbb431 Mon Sep 17 00:00:00 2001
From: Dave Parks <davep@lindenlab.com>
Date: Mon, 19 Sep 2022 19:07:34 -0500
Subject: SL-18190 Don't generate mips for irradiance maps because they're
 never sampled.

---
 indra/newview/llreflectionmapmanager.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/indra/newview/llreflectionmapmanager.cpp b/indra/newview/llreflectionmapmanager.cpp
index 57ec51221e..2de31a5754 100644
--- a/indra/newview/llreflectionmapmanager.cpp
+++ b/indra/newview/llreflectionmapmanager.cpp
@@ -534,8 +534,9 @@ void LLReflectionMapManager::updateProbeFace(LLReflectionMap* probe, U32 face)
             }
         }
 
-        for (int i = start_mip; i < mMipChain.size(); ++i)
+        //for (int i = start_mip; i < mMipChain.size(); ++i)
         {
+            int i = start_mip;
             LL_PROFILE_GPU_ZONE("probe irradiance gen");
             glViewport(0, 0, mMipChain[i].getWidth(), mMipChain[i].getHeight());
             for (int cf = 0; cf < 6; ++cf)
-- 
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