From 4f9fa5e817c44d2ba0bc5558955085f48b280861 Mon Sep 17 00:00:00 2001
From: Dave Parks <davep@lindenlab.com>
Date: Wed, 23 Feb 2022 19:53:49 -0600
Subject: Fix for some GPUs thinking they have 0 available vram.

---
 indra/llrender/llimagegl.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'indra')

diff --git a/indra/llrender/llimagegl.cpp b/indra/llrender/llimagegl.cpp
index 63f9a67e2c..230d2b3dd0 100644
--- a/indra/llrender/llimagegl.cpp
+++ b/indra/llrender/llimagegl.cpp
@@ -2372,7 +2372,7 @@ void LLImageGL::checkActiveThread()
 		glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAX_LEVEL,  nummips);
 */  
 
-std::atomic<S32> LLImageGLThread::sFreeVRAMMegabytes;
+std::atomic<S32> LLImageGLThread::sFreeVRAMMegabytes = 4096; //if free vram is unknown, default to 4GB
 
 LLImageGLThread::LLImageGLThread(LLWindow* window)
     // We want exactly one thread, but a very large capacity: we never want
-- 
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