1 files changed, 0 insertions, 146 deletions
diff --git a/progs/redbook/double.c b/progs/redbook/double.c
deleted file mode 100644
index c4ead224dc..0000000000
--- a/progs/redbook/double.c
+++ /dev/null
@@ -1,146 +0,0 @@
-/*
- * Copyright (c) 1993-1997, Silicon Graphics, Inc.
- * ALL RIGHTS RESERVED
- * Permission to use, copy, modify, and distribute this software for
- * any purpose and without fee is hereby granted, provided that the above
- * copyright notice appear in all copies and that both the copyright notice
- * and this permission notice appear in supporting documentation, and that
- * the name of Silicon Graphics, Inc. not be used in advertising
- * or publicity pertaining to distribution of the software without specific,
- * written prior permission.
- *
- * THE MATERIAL EMBODIED ON THIS SOFTWARE IS PROVIDED TO YOU "AS-IS"
- * AND WITHOUT WARRANTY OF ANY KIND, EXPRESS, IMPLIED OR OTHERWISE,
- * INCLUDING WITHOUT LIMITATION, ANY WARRANTY OF MERCHANTABILITY OR
- * FITNESS FOR A PARTICULAR PURPOSE.  IN NO EVENT SHALL SILICON
- * GRAPHICS, INC.  BE LIABLE TO YOU OR ANYONE ELSE FOR ANY DIRECT,
- * SPECIAL, INCIDENTAL, INDIRECT OR CONSEQUENTIAL DAMAGES OF ANY
- * KIND, OR ANY DAMAGES WHATSOEVER, INCLUDING WITHOUT LIMITATION,
- * LOSS OF PROFIT, LOSS OF USE, SAVINGS OR REVENUE, OR THE CLAIMS OF
- * THIRD PARTIES, WHETHER OR NOT SILICON GRAPHICS, INC.  HAS BEEN
- * ADVISED OF THE POSSIBILITY OF SUCH LOSS, HOWEVER CAUSED AND ON
- * ANY THEORY OF LIABILITY, ARISING OUT OF OR IN CONNECTION WITH THE
- * POSSESSION, USE OR PERFORMANCE OF THIS SOFTWARE.
- *
- * US Government Users Restricted Rights
- * Use, duplication, or disclosure by the Government is subject to
- * restrictions set forth in FAR 52.227.19(c)(2) or subparagraph
- * (c)(1)(ii) of the Rights in Technical Data and Computer Software
- * clause at DFARS 252.227-7013 and/or in similar or successor
- * clauses in the FAR or the DOD or NASA FAR Supplement.
- * Unpublished-- rights reserved under the copyright laws of the
- * United States.  Contractor/manufacturer is Silicon Graphics,
- * Inc., 2011 N.  Shoreline Blvd., Mountain View, CA 94039-7311.
- *
- * OpenGL(R) is a registered trademark of Silicon Graphics, Inc.
- */
-
-/*
- *  double.c
- *  This is a simple double buffered program.
- *  Pressing the left mouse button rotates the rectangle.
- *  Pressing the middle mouse button stops the rotation.
- */
-#include <GL/glut.h>
-#include <stdlib.h>
-
-static GLfloat spin = 0.0;
-static GLdouble t0 = 0.;
-
-static void display(void)
-{
-   glClear(GL_COLOR_BUFFER_BIT);
-   glPushMatrix();
-   glRotatef(spin, 0.0, 0.0, 1.0);
-   glColor3f(1.0, 1.0, 1.0);
-   glRectf(-25.0, -25.0, 25.0, 25.0);
-   glPopMatrix();
-
-   glutSwapBuffers();
-}
-
-static GLdouble gettime(void)
-{
-    return (GLdouble)(glutGet(GLUT_ELAPSED_TIME)) / 1000.;
-}
-
-static void spinDisplay(void)
-{
-   GLdouble t, dt;
-   t = gettime();
-   dt = t - t0;
-   t0 = t;
-   spin = spin + 120.0*dt;
-   if (spin > 360.0)
-      spin = spin - 360.0;
-   glutPostRedisplay();
-}
-
-static void init(void)
-{
-   glClearColor (0.0, 0.0, 0.0, 0.0);
-   glShadeModel (GL_FLAT);
-}
-
-static void reshape(int w, int h)
-{
-   glViewport (0, 0, (GLsizei) w, (GLsizei) h);
-   glMatrixMode(GL_PROJECTION);
-   glLoadIdentity();
-   glOrtho(-50.0, 50.0, -50.0, 50.0, -1.0, 1.0);
-   glMatrixMode(GL_MODELVIEW);
-   glLoadIdentity();
-}
-
-/* ARGSUSED2 */
-static void mouse(int button, int state, int x, int y)
-{
-   switch (button) {
-      case GLUT_LEFT_BUTTON:
-         if (state == GLUT_DOWN)
-         {
-            t0 = gettime();
-            glutIdleFunc(spinDisplay);
-         }
-         break;
-      case GLUT_MIDDLE_BUTTON:
-         if (state == GLUT_DOWN)
-            glutIdleFunc(NULL);
-         break;
-      default:
-         break;
-   }
-}
-
-static void
-key(unsigned char k, int x, int y)
-{
-  switch (k) {
-  case 27:  /* Escape */
-    exit(0);
-    break;
-  default:
-    return;
-  }
-  glutPostRedisplay();
-}
-
-/*
- *  Request double buffer display mode.
- *  Register mouse input callback functions
- */
-int main(int argc, char** argv)
-{
-   glutInit(&argc, argv);
-   glutInitDisplayMode (GLUT_DOUBLE | GLUT_RGB);
-   glutInitWindowSize (250, 250);
-   glutInitWindowPosition (100, 100);
-   glutCreateWindow (argv[0]);
-   init ();
-   glutDisplayFunc(display);
-   glutReshapeFunc(reshape);
-   glutMouseFunc(mouse);
-   glutKeyboardFunc(key);
-   glutMainLoop();
-   return 0;   /* ANSI C requires main to return int. */
-}