From b308db9a0f6de6b3ee6cf15c9a28bb7bcab590dc Mon Sep 17 00:00:00 2001
From: Carl Worth <cworth@cworth.org>
Date: Fri, 20 Sep 2013 16:40:32 -0700
Subject: [PATCH] Add support for glXGetProcAddress as well

This is essentially the same as glXGetProcAddressARB
---
 glfps.c | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/glfps.c b/glfps.c
index e6739e4..a23dd20 100644
--- a/glfps.c
+++ b/glfps.c
@@ -61,3 +61,17 @@ void
 
 	return real_glXGetProcAddressARB (func);
 }
+
+void
+(*glXGetProcAddress (const GLubyte *func))(void)
+{
+	static typeof(&glXGetProcAddress) real_glXGetProcAddress = NULL;
+
+	if (strcmp((char *) func, "glXSwapBuffers") == 0)
+		return (void*) glXSwapBuffers;
+
+	if (real_glXGetProcAddress == NULL)
+		real_glXGetProcAddress = dlsym (RTLD_NEXT, "glXGetProcAddress");
+
+	return real_glXGetProcAddress (func);
+}
-- 
2.43.0