From 6109cd400049f95d800cb2d847db9d6659e48011 Mon Sep 17 00:00:00 2001
From: Erik Kundiman <erik@megapahit.org>
Date: Mon, 11 Sep 2023 13:45:57 +0800
Subject: Use the more portable GL_TIME_ELAPSED_EXT

and only when it's available.
---
 indra/llrender/llglslshader.cpp | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

(limited to 'indra/llrender')

diff --git a/indra/llrender/llglslshader.cpp b/indra/llrender/llglslshader.cpp
index 67c5da3005..58f2a4d91d 100644
--- a/indra/llrender/llglslshader.cpp
+++ b/indra/llrender/llglslshader.cpp
@@ -233,7 +233,9 @@ void LLGLSLShader::placeProfileQuery(bool for_runtime)
             glGenQueries(1, &mPrimitivesQuery);
         }
 
-        glBeginQuery(GL_TIME_ELAPSED, mTimerQuery);
+#if GL_EXT_timer_query || GL_EXT_disjoint_timer_query
+        glBeginQuery(GL_TIME_ELAPSED_EXT, mTimerQuery);
+#endif
 
         if (!for_runtime)
         {
@@ -251,7 +253,9 @@ bool LLGLSLShader::readProfileQuery(bool for_runtime, bool force_read)
     {
         if (!mProfilePending)
         {
-            glEndQuery(GL_TIME_ELAPSED);
+#if GL_EXT_timer_query || GL_EXT_disjoint_timer_query
+            glEndQuery(GL_TIME_ELAPSED_EXT);
+#endif
             if (!for_runtime)
             {
                 glEndQuery(GL_SAMPLES_PASSED);
-- 
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