| /* xscreensaver, Copyright (c) 1993-1999 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 |
| * the above copyright notice appear in all copies and that both that |
| * copyright notice and this permission notice appear in supporting |
| * documentation. No representations are made about the suitability of this |
| * software for any purpose. It is provided "as is" without express or |
| * implied warranty. |
| */ |
| |
| #ifndef __VISUAL_H__ |
| #define __VISUAL_H__ |
| |
| 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_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); |
| |
| Visual *get_gl_visual (Screen *screen); |
| |
| #endif /* __VISUAL_H__ */ |