From http://www.jwz.org/xscreensaver/xscreensaver-5.37.tar.gz

[xscreensaver] / utils / visual.h

diff --git a/utils/visual.h b/utils/visual.h
index 68804b30e69c359ad0ce213f5cbeccf9ec4ce6f2..18ff7a6cc20f3ce32da7b3572dafe0518d83b1ed 100644 (file)
--- a/utils/visual.h
+++ b/utils/visual.h
@@ -1,4 +1,4 @@
-/* xscreensaver, Copyright (c) 1993-1998 by Jamie Zawinski <jwz@netscape.com>
+/* xscreensaver, Copyright (c) 1993-2014 by Jamie Zawinski <jwz@jwz.org>
  *
  * Permission to use, copy, modify, distribute, and sell this software and its
  * documentation for any purpose is hereby granted without fee, provided that
@@ -15,13 +15,22 @@
 extern Visual *get_visual (Screen *, const char *name, Bool, Bool);
 extern Visual *get_visual_resource (Screen *, char *, char *, Bool);
 extern int visual_depth (Screen *, Visual *);
-/* extern int visual_pixmap_depth (Screen *, Visual *); */
+extern int visual_pixmap_depth (Screen *, Visual *);
 extern int visual_class (Screen *, Visual *);
 extern int visual_cells (Screen *, Visual *);
 extern int screen_number (Screen *);
 extern Visual *find_similar_visual (Screen *, Visual *old);
 extern void describe_visual (FILE *f, Screen *, Visual *, Bool private_cmap_p);
 extern Visual *get_overlay_visual (Screen *, unsigned long *pixel_return);
-extern Bool has_writable_cells (Screen *screen, Visual *visual);
+extern Bool has_writable_cells (Screen *, Visual *);
+extern Visual *id_to_visual (Screen *, int);
+extern void visual_rgb_masks (Screen *screen, Visual *visual,
+                              unsigned long *red_mask,
+                              unsigned long *green_mask,
+                              unsigned long *blue_mask);
+
+extern Visual *get_gl_visual (Screen *);
+extern void describe_gl_visual (FILE *, Screen *, Visual *, Bool priv_cmap_p);
+extern Bool validate_gl_visual (FILE *, Screen *, const char *, Visual *);
 
 #endif /* __VISUAL_H__ */