From 893bcf34f7daa432ce70224b4d30d3c22f9c80ad Mon Sep 17 00:00:00 2001
From: Graham Madarasz <graham@lindenlab.com>
Date: Tue, 9 Apr 2013 12:37:57 -0700
Subject: NORSPEC-59 work around nV driver crash when doing deferred rendering
 on NV 9400M/9600M

---
 indra/llrender/llgl.cpp | 11 ++++++++++-
 indra/llrender/llgl.h   |  5 +++++
 2 files changed, 15 insertions(+), 1 deletion(-)

(limited to 'indra/llrender')

diff --git a/indra/llrender/llgl.cpp b/indra/llrender/llgl.cpp
index 9967c23ce8..5429489075 100644
--- a/indra/llrender/llgl.cpp
+++ b/indra/llrender/llgl.cpp
@@ -445,7 +445,9 @@ LLGLManager::LLGLManager() :
 	mIsGFFX(FALSE),
 	mATIOffsetVerticalLines(FALSE),
 	mATIOldDriver(FALSE),
-
+#if LL_DARWIN
+	mIsMobileGF(FALSE),
+#endif
 	mHasRequirements(TRUE),
 
 	mHasSeparateSpecularColor(FALSE),
@@ -637,6 +639,13 @@ bool LLGLManager::initGL()
 		{
 			mIsGF3 = TRUE;
 		}
+#if LL_DARWIN
+		else if ((mGLRenderer.find("9400M") != std::string::npos)
+			  || (mGLRenderer.find("9600M") != std::string::npos))
+		{
+			mIsMobileGF = TRUE;
+		}
+#endif
 
 	}
 	else if (mGLVendor.find("INTEL") != std::string::npos
diff --git a/indra/llrender/llgl.h b/indra/llrender/llgl.h
index 1e921d1e97..767d49cbf2 100644
--- a/indra/llrender/llgl.h
+++ b/indra/llrender/llgl.h
@@ -128,6 +128,11 @@ public:
 	BOOL mATIOffsetVerticalLines;
 	BOOL mATIOldDriver;
 
+#if LL_DARWIN
+	// Needed to distinguish problem cards on older Macs that break with Materials
+	BOOL mIsMobileGF;
+#endif
+	
 	// Whether this version of GL is good enough for SL to use
 	BOOL mHasRequirements;
 
-- 
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