dm-glx.h

Go to the documentation of this file.

/*                          D M - G L X . H
 * BRL-CAD
 *
 * Copyright (c) 1993-2006 United States Government as represented by
 * the U.S. Army Research Laboratory.
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public License
 * as published by the Free Software Foundation; either version 2.1 of
 * the License, or (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful, but
 * WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Library General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this file; see the file named COPYING for more
 * information.
 */
/** @addtogroup libdm */
/*@{*/
/** @file dm-glx.h
 *
 */
#ifndef SEEN_DM_GLX
#define SEEN_DM_GLX

/* Map +/-2048 GED space into -1.0..+1.0 :: x/2048*/
#define GED2IRIS(x)     (((float)(x))*0.00048828125)

#define Glx_MV_O(_m) offsetof(struct modifiable_glx_vars, _m)

struct modifiable_glx_vars {
  int cueing_on;
  int zclipping_on;
  int zbuffer_on;
  int lighting_on;
  int debug;
  int zbuf;
  int rgb;
  int doublebuffer;
  int min_scr_z;       /* based on getgdesc(GD_ZMIN) */
  int max_scr_z;       /* based on getgdesc(GD_ZMAX) */
};

struct glx_vars {
  struct bu_list l;
  Display *dpy;
  Window win;
  Tk_Window top;
  Tk_Window xtkwin;
  int depth;
  int omx, omy;
  unsigned int mb_mask;
  Colormap cmap;
  XVisualInfo *vip;
  int devmotionnotify;
  int devbuttonpress;
  int devbuttonrelease;
  int knobs[8];
  int stereo_is_on;
  int is_gt;
  struct modifiable_glx_vars mvars;
};

extern void glx_clearToBlack();
extern struct glx_vars head_glx_vars;

#endif /* SEEN_DM_GLX */
/*@}*/
/*
 * Local Variables:
 * mode: C
 * tab-width: 8
 * c-basic-offset: 4
 * indent-tabs-mode: t
 * End:
 * ex: shiftwidth=4 tabstop=8
 */

---