From ffdf886a0a14609eb8375c580ca5457f77f5afc3 Mon Sep 17 00:00:00 2001
From: Brandon Wright <bearoso@gmail.com>
Date: Fri, 9 Nov 2018 15:54:07 -0600
Subject: [PATCH] GTK+: GL: Use PBOs by default, disable on GL < 1.5

---
 gtk/src/gtk_display_driver_opengl.cpp | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/gtk/src/gtk_display_driver_opengl.cpp b/gtk/src/gtk_display_driver_opengl.cpp
index 14d56a57..33369b23 100644
--- a/gtk/src/gtk_display_driver_opengl.cpp
+++ b/gtk/src/gtk_display_driver_opengl.cpp
@@ -395,7 +395,10 @@ int S9xOpenGLDisplayDriver::opengl_defaults ()
 
     if (config->use_pbos)
     {
-        using_pbos = true;
+        if (version >= 15)
+            using_pbos = true;
+        else
+            config->use_pbos = false;
     }
 
     using_glsl_shaders = false;