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Diffstat (limited to 'progs/redbook/hello.c')
-rw-r--r-- | progs/redbook/hello.c | 110 |
1 files changed, 0 insertions, 110 deletions
diff --git a/progs/redbook/hello.c b/progs/redbook/hello.c deleted file mode 100644 index 84183b25b9..0000000000 --- a/progs/redbook/hello.c +++ /dev/null @@ -1,110 +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 - * Unpublished-- rights reserved under the copyright laws of the - * United States.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. - */ - -/* - * hello.c - * This is a simple, introductory OpenGL program. - */ -#include <stdlib.h> -#include <GL/glut.h> - -static void display(void) -{ -/* clear all pixels */ - glClear (GL_COLOR_BUFFER_BIT); - -/* draw white polygon (rectangle) with corners at - * (0.25, 0.25, 0.0) and (0.75, 0.75, 0.0) - */ - glColor3f (1.0, 1.0, 1.0); - glBegin(GL_POLYGON); - glVertex3f (0.25, 0.25, 0.0); - glVertex3f (0.75, 0.25, 0.0); - glVertex3f (0.75, 0.75, 0.0); - glVertex3f (0.25, 0.75, 0.0); - glEnd(); - -/* don't wait! - * start processing buffered OpenGL routines - */ - glFlush (); -} - -static void init (void) -{ -/* select clearing color */ - glClearColor (0.0, 0.0, 0.0, 0.0); - -/* initialize viewing values */ - glMatrixMode(GL_PROJECTION); - glLoadIdentity(); - glOrtho(0.0, 1.0, 0.0, 1.0, -1.0, 1.0); -} - -static void -key(unsigned char k, int x, int y) -{ - switch (k) { - case 27: /* Escape */ - exit(0); - break; - default: - return; - } - glutPostRedisplay(); -} - -/* - * Declare initial window size, position, and display mode - * (single buffer and RGBA). Open window with "hello" - * in its title bar. Call initialization routines. - * Register callback function to display graphics. - * Enter main loop and process events. - */ -int main(int argc, char** argv) -{ - glutInit(&argc, argv); - glutInitDisplayMode (GLUT_SINGLE | GLUT_RGB); - glutInitWindowSize (250, 250); - glutInitWindowPosition (100, 100); - glutCreateWindow ("hello"); - init (); - glutDisplayFunc(display); - glutKeyboardFunc(key); - glutMainLoop(); - return 0; /* ANSI C requires main to return int. */ -} |