From 69b405553ff550fab230ef7624e6dd487302452f Mon Sep 17 00:00:00 2001
From: Beq <beqjanus@gmail.com>
Date: Fri, 19 Jul 2024 16:31:49 +0100
Subject: [PATCH] Updated VRAM reporting logic on Linux

Modified the condition for using NVXMemInfo in LLWindowSDL. Now, it will only use accurate feedback onNVidia if there's no override being used.
---
 indra/llwindow/llwindowsdl2.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/indra/llwindow/llwindowsdl2.cpp b/indra/llwindow/llwindowsdl2.cpp
index 7c877c8ba7..8128d33619 100644
--- a/indra/llwindow/llwindowsdl2.cpp
+++ b/indra/llwindow/llwindowsdl2.cpp
@@ -2691,7 +2691,8 @@ U32 LLWindowSDL::getAvailableVRAMMegabytes()
     return gGLManager.mVRAM - (LLImageGL::getTextureBytesAllocated() * total_factor/mb);
 */
     LL_PROFILE_ZONE_SCOPED;
-    if (gGLManager.mHasNVXMemInfo)
+    // Only use the accurate feedback if we are not using an override
+    if (gGLManager.mHasNVXMemInfo && gGLManager.mVRAM == gGLManager.mVRAMDetected)
     {
         S32 available_memory;
         glGetIntegerv(GL_GPU_MEMORY_INFO_CURRENT_AVAILABLE_VIDMEM_NVX, &available_memory);