Prioritize GLX_EXT_swap_control over GLX_SGI_swap_control.

2011-12-14 02:46:12 -06:00 · 2011-12-14 02:46:12 -06:00 · 1678b71d1e
commit 1678b71d1e
parent 13c55b9260
1 changed files with 8 additions and 5 deletions
--- a/gtk/src/gtk_display_driver_opengl.cpp
+++ b/gtk/src/gtk_display_driver_opengl.cpp
@ -905,16 +905,19 @@ S9xOpenGLDisplayDriver::swap_control (int enable)
        queried = TRUE;
    }

-    if (glSwapInterval)
-    {
-        glSwapInterval (enable);
-    }
-
    if (glXSwapIntervalEXT)
    {
+        if (glSwapInterval)
+            glSwapInterval (0);
+
        glXSwapIntervalEXT (display, xwindow, enable);
    }

+    else if (glSwapInterval)
+    {
+        glSwapInterval (enable);
+    }
+
    return;
 }