From b87cfc3c7eb9e5ea38d2805bfce7f2facc57bd21 Mon Sep 17 00:00:00 2001
From: Erik Kundiman <erik@megapahit.org>
Date: Wed, 6 Sep 2023 10:29:21 +0800
Subject: Core profile query related functions

replacing their legacy ARB counterparts.
---
 indra/llrender/llglslshader.cpp | 24 ++++++++++++++++--------
 1 file changed, 16 insertions(+), 8 deletions(-)

(limited to 'indra/llrender')

diff --git a/indra/llrender/llglslshader.cpp b/indra/llrender/llglslshader.cpp
index 48bdfb6b51..d18ee6d947 100644
--- a/indra/llrender/llglslshader.cpp
+++ b/indra/llrender/llglslshader.cpp
@@ -230,8 +230,8 @@ void LLGLSLShader::placeProfileQuery()
 #if !LL_DARWIN
     if (mTimerQuery == 0)
     {
-        glGenQueriesARB(1, &mSamplesQuery);
-        glGenQueriesARB(1, &mTimerQuery);
+        glGenQueries(1, &mSamplesQuery);
+        glGenQueries(1, &mTimerQuery);
     }
 
     if (!mTextureStateFetched)
@@ -267,16 +267,24 @@ void LLGLSLShader::placeProfileQuery()
     }
 
 
-    glBeginQueryARB(GL_SAMPLES_PASSED, mSamplesQuery);
-    glBeginQueryARB(GL_TIME_ELAPSED, mTimerQuery);
+#if GL_VERSION_1_5
+    glBeginQuery(GL_SAMPLES_PASSED, mSamplesQuery);
+#if GL_VERSION_3_3
+    glBeginQuery(GL_TIME_ELAPSED, mTimerQuery);
+#endif // GL_VERSION_3_3
+#endif // GL_VERSION_1_5
 #endif
 }
 
 void LLGLSLShader::readProfileQuery(U32 count, U32 mode)
 {
 #if !LL_DARWIN
-    glEndQueryARB(GL_TIME_ELAPSED);
-    glEndQueryARB(GL_SAMPLES_PASSED);
+#if GL_VERSION_1_5
+#if GL_VERSION_3_3
+    glEndQuery(GL_TIME_ELAPSED);
+#endif // GL_VERSION_3_3
+    glEndQuery(GL_SAMPLES_PASSED);
+#endif // GL_VERSION_1_5
     
     GLuint64 time_elapsed = 0;
     glGetQueryObjectui64v(mTimerQuery, GL_QUERY_RESULT, &time_elapsed);
@@ -364,13 +372,13 @@ void LLGLSLShader::unloadInternal()
 
     if (mTimerQuery)
     {
-        glDeleteQueriesARB(1, &mTimerQuery);
+        glDeleteQueries(1, &mTimerQuery);
         mTimerQuery = 0;
     }
 
     if (mSamplesQuery)
     {
-        glDeleteQueriesARB(1, &mSamplesQuery);
+        glDeleteQueries(1, &mSamplesQuery);
         mSamplesQuery = 0;
     }
 
-- 
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