1 files changed, 4 insertions, 1 deletions
diff --git a/indra/newview/llviewertexture.cpp b/indra/newview/llviewertexture.cpp
index e14ddc4360..14647d6f84 100644
--- a/indra/newview/llviewertexture.cpp
+++ b/indra/newview/llviewertexture.cpp
@@ -559,7 +559,10 @@ void LLViewerTexture::updateClass()
         // lower discard bias over time when free memory is available
         if (sDesiredDiscardBias > 1.f && over_pct < 0.f)
         {
-            sDesiredDiscardBias -= gFrameIntervalSeconds * 0.01f;
+            static LLCachedControl<F32> high_mem_discard_decrement(gSavedSettings, "RenderHighMemMinDiscardDecrement", .1f);
+
+            F32 decrement = high_mem_discard_decrement - llmin(over_pct, 0.f);
+            sDesiredDiscardBias -= decrement * gFrameIntervalSeconds;
         }
     }