From e8e258be1f1dcd25f7c2fa7f01836050c9bd80fc Mon Sep 17 00:00:00 2001
From: Rye Cogtail <rye@lindenlab.com>
Date: Thu, 3 Oct 2024 02:55:57 -0400
Subject: Fix pink flash when window is resized introduced in
 6ebd6494a75d9b3d34e45655d79d0027fbba3898

---
 indra/newview/pipeline.cpp | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/indra/newview/pipeline.cpp b/indra/newview/pipeline.cpp
index e7703b0ffe..84f026699e 100644
--- a/indra/newview/pipeline.cpp
+++ b/indra/newview/pipeline.cpp
@@ -8342,7 +8342,9 @@ void LLPipeline::renderDeferredLighting()
             unbindDeferredShader(gDeferredBlurLightProgram);
         }
         screen_target->bindTarget();
-        screen_target->invalidate(GL_COLOR_BUFFER_BIT);
+        // clear color buffer here - zeroing alpha (glow) is important or it will accumulate against sky
+        glClearColor(0, 0, 0, 0);
+        screen_target->clear(GL_COLOR_BUFFER_BIT);
 
         if (RenderDeferredAtmospheric)
         {  // apply sunlight contribution
-- 
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