From a0a87db3d76bc78e245e89254db190ba68b3709e Mon Sep 17 00:00:00 2001
From: Dave Parks <davep@lindenlab.com>
Date: Wed, 14 Sep 2022 17:04:33 -0500
Subject: [PATCH] SL-17701 Fix for PBR alpha trying to use indexed texture
batching
---
indra/newview/llvovolume.cpp | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/indra/newview/llvovolume.cpp b/indra/newview/llvovolume.cpp
index a02c18d99f8..61589640fef 100644
--- a/indra/newview/llvovolume.cpp
+++ b/indra/newview/llvovolume.cpp
@@ -5243,6 +5243,11 @@ bool can_batch_texture(LLFace* facep)
return false;
}
+ if (facep->getTextureEntry()->getGLTFMaterial() != nullptr)
+ { // PBR materials break indexed texture batching
+ return false;
+ }
+
return true;
}
--
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