1 files changed, 0 insertions, 171 deletions
diff --git a/progs/redbook/plane.c b/progs/redbook/plane.c
deleted file mode 100644
index 2c2e2d24d9..0000000000
--- a/progs/redbook/plane.c
+++ /dev/null
@@ -1,171 +0,0 @@
-
-/* Copyright (c) Mark J. Kilgard, 1994. */
-
-/*
- * (c) Copyright 1993, 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- * Unpublished-- rights reserved under the copyright laws of the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(TM) is a trademark of Silicon Graphics, Inc.
- */
-/*
- *  plane.c
- *  This program demonstrates the use of local versus
- *  infinite lighting on a flat plane.
- */
-#include <stdlib.h>
-#include <GL/glut.h>
-
-/*  Initialize material property, light source, and lighting model.
- */
-static void myinit(void)
-{
-    GLfloat mat_ambient[] = { 0.0, 0.0, 0.0, 1.0 };
-/*   mat_specular and mat_shininess are NOT default values	*/
-    GLfloat mat_diffuse[] = { 0.4, 0.4, 0.4, 1.0 };
-    GLfloat mat_specular[] = { 1.0, 1.0, 1.0, 1.0 };
-    GLfloat mat_shininess[] = { 15.0 };
-
-    GLfloat light_ambient[] = { 0.0, 0.0, 0.0, 1.0 };
-    GLfloat light_diffuse[] = { 1.0, 1.0, 1.0, 1.0 };
-    GLfloat light_specular[] = { 1.0, 1.0, 1.0, 1.0 };
-    GLfloat lmodel_ambient[] = { 0.2, 0.2, 0.2, 1.0 };
-
-    glMaterialfv(GL_FRONT, GL_AMBIENT, mat_ambient);
-    glMaterialfv(GL_FRONT, GL_DIFFUSE, mat_diffuse);
-    glMaterialfv(GL_FRONT, GL_SPECULAR, mat_specular);
-    glMaterialfv(GL_FRONT, GL_SHININESS, mat_shininess);
-    glLightfv(GL_LIGHT0, GL_AMBIENT, light_ambient);
-    glLightfv(GL_LIGHT0, GL_DIFFUSE, light_diffuse);
-    glLightfv(GL_LIGHT0, GL_SPECULAR, light_specular);
-    glLightModelfv(GL_LIGHT_MODEL_AMBIENT, lmodel_ambient);
-
-    glEnable(GL_LIGHTING);
-    glEnable(GL_LIGHT0);
-    glDepthFunc(GL_LESS);
-    glEnable(GL_DEPTH_TEST);
-}
-
-static void drawPlane(void)
-{
-    glBegin (GL_QUADS);
-    glNormal3f (0.0, 0.0, 1.0);
-    glVertex3f (-1.0, -1.0, 0.0);
-    glVertex3f (0.0, -1.0, 0.0);
-    glVertex3f (0.0, 0.0, 0.0);
-    glVertex3f (-1.0, 0.0, 0.0);
-
-    glNormal3f (0.0, 0.0, 1.0);
-    glVertex3f (0.0, -1.0, 0.0);
-    glVertex3f (1.0, -1.0, 0.0);
-    glVertex3f (1.0, 0.0, 0.0);
-    glVertex3f (0.0, 0.0, 0.0);
-
-    glNormal3f (0.0, 0.0, 1.0);
-    glVertex3f (0.0, 0.0, 0.0);
-    glVertex3f (1.0, 0.0, 0.0);
-    glVertex3f (1.0, 1.0, 0.0);
-    glVertex3f (0.0, 1.0, 0.0);
-
-    glNormal3f (0.0, 0.0, 1.0);
-    glVertex3f (0.0, 0.0, 0.0);
-    glVertex3f (0.0, 1.0, 0.0);
-    glVertex3f (-1.0, 1.0, 0.0);
-    glVertex3f (-1.0, 0.0, 0.0);
-    glEnd();
-}
-
-static void display (void)
-{
-    GLfloat infinite_light[] = { 1.0, 1.0, 1.0, 0.0 };
-    GLfloat local_light[] = { 1.0, 1.0, 1.0, 1.0 };
-
-    glClear (GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
-
-    glPushMatrix ();
-    glTranslatef (-1.5, 0.0, 0.0);
-    glLightfv (GL_LIGHT0, GL_POSITION, infinite_light);
-    drawPlane ();
-    glPopMatrix ();
-
-    glPushMatrix ();
-    glTranslatef (1.5, 0.0, 0.0);
-    glLightfv (GL_LIGHT0, GL_POSITION, local_light);
-    drawPlane ();
-    glPopMatrix ();
-    glFlush ();
-}
-
-static void myReshape(int w, int h)
-{
-    glViewport (0, 0, w, h);
-    glMatrixMode (GL_PROJECTION);
-    glLoadIdentity ();
-    if (w <= h)
-	glOrtho (-1.5, 1.5, -1.5*(GLdouble)h/(GLdouble)w,
-	    1.5*(GLdouble)h/(GLdouble)w, -10.0, 10.0);
-    else
-	glOrtho (-1.5*(GLdouble)w/(GLdouble)h,
-	    1.5*(GLdouble)w/(GLdouble)h, -1.5, 1.5, -10.0, 10.0);
-    glMatrixMode (GL_MODELVIEW);
-}
-
-static void
-key(unsigned char k, int x, int y)
-{
-  switch (k) {
-  case 27:  /* Escape */
-    exit(0);
-    break;
-  default:
-    return;
-  }
-  glutPostRedisplay();
-}
-
-/*  Main Loop
- *  Open window with initial window size, title bar,
- *  RGBA display mode, and handle input events.
- */
-int main(int argc, char** argv)
-{
-    glutInit(&argc, argv);
-    glutInitDisplayMode (GLUT_SINGLE | GLUT_RGB | GLUT_DEPTH);
-    glutInitWindowSize (500, 200);
-    glutCreateWindow (argv[0]);
-    myinit();
-    glutReshapeFunc (myReshape);
-    glutDisplayFunc(display);
-    glutKeyboardFunc(key);
-    glutMainLoop();
-    return 0;             /* ANSI C requires main to return int. */
-}