From a6df37d6b00b454312845d5f15ad95bf55dbb1bf Mon Sep 17 00:00:00 2001
From: David Rose <david@ddrose.com>
Date: Sat, 28 Feb 2004 00:26:18 +0000
Subject: [PATCH] remove make_current() from flip

---
 panda/src/glxdisplay/glxGraphicsWindow.cxx | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/panda/src/glxdisplay/glxGraphicsWindow.cxx b/panda/src/glxdisplay/glxGraphicsWindow.cxx
index 287bb86822..245cdfedd3 100644
--- a/panda/src/glxdisplay/glxGraphicsWindow.cxx
+++ b/panda/src/glxdisplay/glxGraphicsWindow.cxx
@@ -142,7 +142,13 @@ begin_frame() {
 void glxGraphicsWindow::
 begin_flip() {
   if (_gsg != (GraphicsStateGuardian *)NULL) {
-    make_current();
+
+    // It doesn't appear to be necessary to ensure the graphics
+    // context is current before flipping the windows, and insisting
+    // on doing so can be a significant performance hit.
+
+    //    make_current();
+
     glXSwapBuffers(_display, _xwindow);
   }
 }