X-Git-Url: https://git.cworth.org/git?p=glfps;a=blobdiff_plain;f=glfps.c;fp=glfps.c;h=a23dd2098d22289d61c2f9351194751d6c7fa556;hp=e6739e4fad279588459ba6723dffb8119a58ef02;hb=b308db9a0f6de6b3ee6cf15c9a28bb7bcab590dc;hpb=b61062a780ddc9eea7217cb4f110cb65e5148b23

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);
+}