From 6b857059516be849e60570445a03f58647656c53 Mon Sep 17 00:00:00 2001
From: Brad Kittenbrink <brad@lindenlab.com>
Date: Thu, 23 Jun 2022 17:33:03 -0700
Subject: fixing DRTVWR-559 glext usage on mac by upgrading to use khronos
 distributed glext.h

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

(limited to 'indra/llrender/llglslshader.cpp')

diff --git a/indra/llrender/llglslshader.cpp b/indra/llrender/llglslshader.cpp
index 0212c605c3..67f82c9c5e 100644
--- a/indra/llrender/llglslshader.cpp
+++ b/indra/llrender/llglslshader.cpp
@@ -452,7 +452,7 @@ BOOL LLGLSLShader::createShader(std::vector<LLStaticHashedString> * attributes,
 #ifdef GL_INTERLEAVED_ATTRIBS
     if (varying_count > 0 && varyings)
     {
-        glTransformFeedbackVaryings(mProgramObject, varying_count, varyings, GL_INTERLEAVED_ATTRIBS);
+        glTransformFeedbackVaryings((GLuint64) mProgramObject, varying_count, varyings, GL_INTERLEAVED_ATTRIBS);
     }
 #endif
 
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