X-Git-Url: https://git.cworth.org/git?a=blobdiff_plain;f=glxwrap.c;h=80ccf1afdb6ed7148b81f1a04a30cd628b58b4da;hb=8468b2b9d524832211f8e20791a1459003a563ff;hp=51b5faf58f83f8017c822d7d287f7eb72dbb12d0;hpb=1f4014b53a4dc77768f3998a6fd3b67024431fa3;p=fips

diff --git a/glxwrap.c b/glxwrap.c
index 51b5faf..80ccf1a 100644
--- a/glxwrap.c
+++ b/glxwrap.c
@@ -19,18 +19,16 @@
  * THE SOFTWARE.
  */
 
-#include <stdio.h>
-#include <stdlib.h>
-
-#include <dlfcn.h>
+#include "fips.h"
 
 #include <X11/Xlib.h>
 #include <GL/gl.h>
 #include <GL/glx.h>
-#include <GL/glext.h>
 
 #include <sys/time.h>
 
+#include "dlwrap.h"
+
 typedef void (* fips_glXSwapBuffers_t)(Display *dpy, GLXDrawable drawable);
 
 static void *
@@ -40,7 +38,7 @@ lookup (const char *name)
 	static void *libgl_handle = NULL;
 
 	if (! libgl_handle) {
-		libgl_handle = dlopen (libgl_filename, RTLD_NOW);
+		libgl_handle = dlwrap_real_dlopen (libgl_filename, RTLD_NOW | RTLD_DEEPBIND);
 		if (! libgl_handle) {
 			fprintf (stderr, "Error: Failed to dlopen %s\n",
 				 libgl_filename);
@@ -48,7 +46,7 @@ lookup (const char *name)
 		}
 	}
 
-	return dlsym (libgl_handle, name);
+	return dlwrap_real_dlsym (libgl_handle, name);
 }
 
 static void
@@ -94,3 +92,26 @@ glXSwapBuffers (Display *dpy, GLXDrawable drawable)
 		printf("FPS: %.3f\n", fps);
 	}
 }
+
+
+typedef __GLXextFuncPtr (* fips_glXGetProcAddressARB_t)(const GLubyte *func);
+__GLXextFuncPtr
+glXGetProcAddressARB (const GLubyte *func)
+{
+	static fips_glXGetProcAddressARB_t real_glXGetProcAddressARB = NULL;
+	const char *name = "glXGetProcAddressARB";
+
+	if (! real_glXGetProcAddressARB) {
+		real_glXGetProcAddressARB = (fips_glXGetProcAddressARB_t) lookup (name);
+		if (! real_glXGetProcAddressARB) {
+			fprintf (stderr, "Error: Failed to find function %s.\n",
+				 name);
+			return NULL;
+		}
+	}
+
+	if (strcmp ((const char *)func, "glXSwapBuffers") == 0)
+		return (__GLXextFuncPtr) glXSwapBuffers;
+	else
+		return real_glXGetProcAddressARB (func);
+}