From 24aef9a98267ee07f3771f010b9e35de392e8355 Mon Sep 17 00:00:00 2001
From: Rye <rye@alchemyviewer.org>
Date: Fri, 22 Aug 2025 13:12:43 -0400
Subject: Fix large performance drop when enabling AA on macOS/lower end GPU
 hardware

---
 indra/llrender/llimagegl.cpp | 1 +
 1 file changed, 1 insertion(+)

(limited to 'indra/llrender/llimagegl.cpp')

diff --git a/indra/llrender/llimagegl.cpp b/indra/llrender/llimagegl.cpp
index 1db36d91f9..52738ec626 100644
--- a/indra/llrender/llimagegl.cpp
+++ b/indra/llrender/llimagegl.cpp
@@ -338,6 +338,7 @@ S32 LLImageGL::dataFormatBits(S32 dataformat)
     case GL_BGRA:                                   return 32;      // Used for QuickTime media textures on the Mac
     case GL_DEPTH_COMPONENT:                        return 24;
     case GL_DEPTH_COMPONENT24:                      return 24;
+    case GL_RGBA16:                                 return 64;
     case GL_R16F:                                   return 16;
     case GL_RG16F:                                  return 32;
     case GL_RGB16F:                                 return 48;
-- 
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