From 4cd2958ca36058e8509fc7463ed8a511bd544d47 Mon Sep 17 00:00:00 2001
From: Erik Kundiman <erik@megapahit.org>
Date: Wed, 1 May 2024 12:35:18 +0800
Subject: Attempt to detect NVIDIA & ATI VRAM

Done in a simple way, without checking the GLX extension string.
---
 indra/llwindow/llwindowsdl.cpp | 6 ++++++
 1 file changed, 6 insertions(+)

(limited to 'indra')

diff --git a/indra/llwindow/llwindowsdl.cpp b/indra/llwindow/llwindowsdl.cpp
index f56b6bfa7b..ed019ad82c 100644
--- a/indra/llwindow/llwindowsdl.cpp
+++ b/indra/llwindow/llwindowsdl.cpp
@@ -690,6 +690,12 @@ BOOL LLWindowSDL::createContext(int x, int y, int width, int height, int bits, B
 				"glXQueryCurrentRendererIntegerMESA");
 	unsigned int vram_megabytes = 0;
 	queryInteger(GLX_RENDERER_VIDEO_MEMORY_MESA, &vram_megabytes);
+	if (!vram_megabytes)
+		queryInteger(GL_GPU_MEMORY_INFO_DEDICATED_VIDMEM_NVX,
+				&vram_megabytes);
+	if (!vram_megabytes)
+		queryInteger(GL_VBO_FREE_MEMORY_ATI, &vram_megabytes);
+
 	gGLManager.mVRAM = vram_megabytes;
 # endif // LL_DARWIN
 	if (gGLManager.mVRAM)
-- 
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