From d611734c04857f1365220b9446a2e50a89080e0c Mon Sep 17 00:00:00 2001
From: akleshchev <117672381+akleshchev@users.noreply.github.com>
Date: Sat, 4 Mar 2023 02:29:48 +0200
Subject: SL-15752 Reduce default graphical quality on machines with little
 memory (#105)

---
 indra/newview/llfeaturemanager.cpp | 12 ++++++++++++
 1 file changed, 12 insertions(+)

(limited to 'indra/newview/llfeaturemanager.cpp')

diff --git a/indra/newview/llfeaturemanager.cpp b/indra/newview/llfeaturemanager.cpp
index e934041e2e..042db597c4 100644
--- a/indra/newview/llfeaturemanager.cpp
+++ b/indra/newview/llfeaturemanager.cpp
@@ -490,6 +490,18 @@ bool LLFeatureManager::loadGPUClass()
 		{
 			mGPUClass = GPU_CLASS_5;
 		}
+
+    #if LL_WINDOWS
+        const F32Gigabytes MIN_PHYSICAL_MEMORY(2);
+
+        LLMemory::updateMemoryInfo();
+        F32Gigabytes physical_mem = LLMemory::getMaxMemKB();
+        if (MIN_PHYSICAL_MEMORY > physical_mem && mGPUClass > GPU_CLASS_1)
+        {
+            // reduce quality on systems that don't have enough memory
+            mGPUClass = (EGPUClass)(mGPUClass - 1);
+        }
+    #endif //LL_WINDOWS
 	} //end if benchmark
 	else
 	{
-- 
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